/* ==========================================================================
   VNCHIP TECHNOLOGY JSC - MAIN STYLESHEET
   Semiconductor & IC Design High-Tech Aesthetic
   ========================================================================== */

:root {
  /* Brand Colors */
  --primary-orange: #E15225;
  --primary-orange-hover: #F26135;
  --primary-orange-glow: rgba(225, 82, 37, 0.45);

  --dark-navy: #0A192F;
  --dark-navy-card: #0F2442;
  --dark-navy-deep-start: #060F1E;
  --dark-navy-deep: #0B1C38;
  --dark-navy-deep-gradient: linear-gradient(180deg, var(--dark-navy-deep) 0%, var(--dark-navy-deep-start) 100%);
  --dark-black: #050B14;
  --dark-footer: #04080F;

  --electric-cyan: #00D2FF;
  --electric-cyan-glow: rgba(0, 210, 255, 0.35);

  --text-white: #FFFFFF;
  --text-light: #F1F5F9;
  --text-gray: #94A3B8;
  --text-dark: #1E293B;
  --text-muted: #64748B;

  --bg-white: #FFFFFF;
  --bg-light-gray: #F8FAFC;
  --border-light: #E2E8F0;
  --border-dark: rgba(255, 255, 255, 0.12);
  --border-orange: rgba(225, 82, 37, 0.3);

  /* Typography Hierarchy from vnchips_old */
  --heading-font: 'Inter', sans-serif;
  --body-font: 'Montserrat', sans-serif;
  --font-main: var(--body-font);
  --tech-font: 'Orbitron', sans-serif;
  --font-tech: var(--heading-font);

  /* Containers & Spacing */
  --container-max: 1360px;
  --container-pad: 24px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 25px var(--primary-orange-glow);
}

/* Reset & Global */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

/* Keep in-page anchor targets (menu links to section titles) clear of the fixed header */
section[id],
div[id] {
  scroll-margin-top: 100px;
}

body {
  font-family: var(--body-font);
  background-color: var(--dark-navy-deep);
  color: var(--text-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Headings Typography: Inter Extra Bold 800 with slight negative tracking */
h1,
h2,
h3,
.heading-inter,
.section-title,
.page-title {
  font-family: var(--heading-font);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h4,
.monster_heading {
  font-family: var(--body-font);
  font-size: 1.25rem;
  font-weight: 800;
}

h5,
h6 {
  font-family: var(--body-font);
  font-weight: 700;
}

p,
span,
li,
a,
label,
input,
textarea,
select {
  font-family: var(--body-font);
}

button,
.btn,
.btn-talk,
.btn-talk-nav,
.filter-btn,
.pagination-btn {
  font-family: var(--body-font);
  font-weight: 700;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

button,
input,
textarea,
select {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* Section Headings */
.section-title,
.section-title-tech,
.section-title-alt {
  font-family: var(--heading-font);
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--primary-orange);
  line-height: 1.1;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-gray);
  max-width: 700px;
  margin-bottom: 40px;
}

/* ==========================================================================
   HEADER & NAVIGATION (PORTED & ENHANCED FROM VNCHIPS_OLD)
   Transparent fixed header, luxury mega menu, animated toggler & drawer
   ========================================================================== */
.navbar,
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1100;
  background: transparent !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  transition: all 0.4s ease;
}

.navbar.scrolled,
.site-header.scrolled {
  position: fixed;
  padding: 14px 0;
  background: rgba(5, 12, 23, 0.96) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  border-bottom: 1px solid rgba(225, 82, 37, 0.2);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.site-logo,
.navbar-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.site-logo img,
.navbar-brand img {
  height: 60px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.site-logo:hover img,
.navbar-brand:hover img {
  transform: scale(1.03);
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ms-auto {
  margin-left: auto;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--body-font);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
  padding: 10px 14px !important;
  color: #fff !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s ease;
  position: relative;
  text-decoration: none;
}

/* Underline indicator on nav hover */
.nav-link::before {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 14px;
  right: 14px;
  height: 2px;
  background-color: var(--primary-orange);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-orange) !important;
}

.nav-link:hover::before,
.nav-link.active::before {
  transform: scaleX(1);
}

/* Hide default / inherited dropdown caret */
.nav-link.dropdown-toggle::after {
  display: none !important;
}

/* Clean inline dropdown arrow aligned with text */
.nav-arrow {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.7);
  transition: transform 0.3s ease, color 0.3s ease;
  display: inline-block;
  line-height: 1;
}

.nav-item:hover .nav-arrow,
.nav-link:hover .nav-arrow {
  transform: rotate(180deg);
  color: var(--primary-orange);
}

/* Call-to-action Button: TALK TO US */
.btn-talk-nav,
.btn-talk {
  background-color: var(--primary-orange);
  color: var(--text-white) !important;
  font-family: var(--body-font);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 15px var(--primary-orange-glow);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.btn-talk-nav:hover,
.btn-talk:hover {
  background-color: var(--primary-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(225, 82, 37, 0.6);
  color: #fff !important;
}


/* --- DESKTOP DROPDOWN & MEGA MENU --- */
@media (min-width: 992px) {
  .navbar .nav-item.dropdown {
    position: static;
  }

  /* Safe hover bridge on the dropdown menu itself (active only when dropdown is visible) */
  .navbar .dropdown-menu::before {
    content: '';
    position: absolute;
    top: -25px;
    left: 0;
    right: 0;
    height: 25px;
  }

  .navbar .nav-item.dropdown:hover>.dropdown-menu,
  .navbar .dropdown-menu:hover,
  .navbar .dropdown-menu.active-desktop {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  /* Standard Dark Dropdown (anchored under its own nav item) */
  .navbar .nav-item.nav-item-simple-dropdown {
    position: relative;
  }

  .dropdown-menu-dark {
    position: absolute;
    top: 100%;
    min-width: 250px;
    background: rgba(5, 22, 42, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-top: 2px solid var(--primary-orange);
    border-radius: 0 0 15px 15px;
    padding: 12px 0;
    margin-top: 0 !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
    display: none;
    z-index: 1050;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .dropdown-menu-dark .dropdown-item {
    padding: 9px 24px;
    font-weight: 500;
    font-size: 0.86rem;
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.25s ease;
    background: transparent !important;
    display: block;
    text-decoration: none;
  }

  .dropdown-menu-dark .dropdown-item:hover {
    color: var(--primary-orange) !important;
    padding-left: 28px;
    background: rgba(225, 82, 37, 0.08) !important;
  }

  .dropdown-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin: 8px 0;
  }

  /* Luxury Full-Width Mega Menu (From vnchips_old) */
  .navbar .dropdown-menu.mega-content {
    position: absolute;
    width: 100%;
    left: 0;
    right: 0;
    top: 100%;
    margin-top: 0 !important;
    border: none;
    border-bottom: 3px solid var(--primary-orange);
    border-radius: 0 0 40px 40px;
    background: linear-gradient(180deg, rgba(5, 12, 23, 0.98) 0%, rgba(6, 42, 77, 0.95) 100%);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    padding: 35px 0 40px;
    display: block;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.6);
    z-index: 1050;
    pointer-events: none;
  }

  .mega-row {
    display: flex;
    align-items: stretch;
    width: 100%;
    gap: 40px;
  }

  /* Cột 1: Box giới thiệu bên trái - Chiếm đúng 1/3 bề rộng (trừ gap) */
  .mega-side-col,
  .mega-row>.col-lg-4 {
    flex: 0 0 calc((100% - 80px) / 3);
    max-width: calc((100% - 80px) / 3);
    width: 100%;
  }

  .mega-side-box {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    padding: 26px 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
    box-shadow: inset 0 0 30px rgba(255, 255, 255, 0.015);
    position: relative;
    cursor: pointer;
  }

  /* Whole side box links to the menu's page; the action button stays clickable above it */
  .mega-side-cover {
    position: absolute;
    inset: 0;
    z-index: 1;
    border-radius: inherit;
  }

  .mega-side-box .mega-side-action {
    position: relative;
    z-index: 2;
  }

  .mega-side-box:hover {
    border-color: rgba(225, 82, 37, 0.35);
    background: rgba(255, 255, 255, 0.045);
    transform: translateY(-2px);
  }

  .mega-list-title {
    color: var(--primary-orange, #f25b22);
    font-family: var(--tech-font);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .mega-list-title::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-orange);
    box-shadow: 0 0 8px var(--primary-orange);
  }

  .mega-box-title {
    font-family: var(--tech-font);
    font-size: 1.35rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
  }

  .mega-box-desc {
    color: rgba(255, 255, 255, 0.72);
    font-family: var(--body-font);
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: 16px;
  }

  .mega-side-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-orange, #f25b22);
    font-family: var(--body-font);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.25s ease;
    margin-top: auto;
  }

  .mega-side-action i {
    transition: transform 0.25s ease;
  }

  .mega-side-action:hover {
    color: var(--primary-orange-hover);
    transform: translateX(4px);
  }

  .mega-side-action:hover i {
    transform: translateX(3px);
  }

  /* Khung chứa 2 cột nội dung bên phải - Chiếm đúng 2/3 bề rộng */
  .mega-main-col,
  .mega-row>.col-lg-8 {
    flex: 0 0 calc(((100% - 80px) / 3) * 2 + 40px);
    max-width: calc(((100% - 80px) / 3) * 2 + 40px);
    width: 100%;
    display: flex;
    /* Top-aligned so opening a sub-dropdown doesn't shift the whole list */
    align-items: flex-start;
    padding-top: 8px;
  }

  .mega-inner-cols {
    width: 100%;
    padding-left: 0;
  }

  /* Cột 2 & Cột 3: Chia đôi khung 2/3 -> Mỗi cột đúng 1/3 bề rộng (Bằng chính xác Cột 1) */
  .mega-columns-wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    width: 100%;
  }

  .mega-columns-wrapper.single-column {
    grid-template-columns: 1fr;
    max-width: calc((100% - 80px) / 3);
  }

  .mega-col {
    min-width: 0;
    width: 100%;
  }

  .mega-col-header {
    display: block;
    color: #ffffff;
    font-family: var(--heading-font);
    font-weight: 800;
    font-size: 0.88rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 8px;
  }

  .mega-divider {
    height: 1px;
    background: linear-gradient(90deg, rgba(225, 82, 37, 0.4) 0%, rgba(255, 255, 255, 0.1) 60%, transparent 100%);
    margin: 8px 0 14px;
  }

  .mega-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .mega-link {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #ffffff;
    text-decoration: none;
    padding: 8px 0;
    font-family: var(--heading-font);
    font-size: 0.88rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: all 0.25s ease;
    background: transparent !important;
  }

  .mega-link i {
    font-size: 0.72rem;
    color: var(--primary-orange);
    opacity: 0;
    transition: all 0.25s ease;
    transform: translateX(-8px);
  }

  .mega-link:hover {
    opacity: 1;
    color: var(--primary-orange) !important;
    transform: translateX(6px);
  }

  .mega-link:hover i {
    opacity: 1;
    transform: translateX(0);
  }
}

/* --- MEGA MENU 3RD LEVEL (e.g. Business > Design Service > Specification to GDSII) --- */
.mega-sub-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mega-sub-row .mega-link {
  flex: 1;
  min-width: 0;
}

.mega-sub-toggle {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.72rem;
  cursor: pointer;
  transition: color 0.25s ease, background 0.25s ease;
}

.mega-sub-toggle i {
  transition: transform 0.25s ease;
}

.mega-sub-toggle:hover,
.mega-has-sub.open > .mega-sub-row .mega-sub-toggle {
  color: var(--primary-orange);
  background: rgba(255, 255, 255, 0.06);
}

.mega-has-sub.open > .mega-sub-row .mega-sub-toggle i {
  transform: rotate(180deg);
}

.mega-sublist {
  display: none;
  margin: 2px 0 8px 6px;
  padding-left: 14px;
  border-left: 1px solid rgba(225, 82, 37, 0.35);
}

.mega-has-sub.open > .mega-sublist {
  display: block;
  animation: slideDownMobile 0.25s ease-out;
}

/* Sublinks keep the regular body style (top-level .mega-link uses the header style) */
.mega-link.mega-sublink {
  padding: 6px 0 !important;
  font-family: var(--body-font);
  font-size: 0.86rem !important;
  font-weight: 500 !important;
  letter-spacing: normal;
  text-transform: none;
  color: rgba(255, 255, 255, 0.65) !important;
}

.mega-link.mega-sublink:hover {
  color: var(--primary-orange) !important;
}

@media (min-width: 992px) {
  .mega-has-sub:hover > .mega-sublist {
    display: block;
  }

  .mega-has-sub:hover > .mega-sub-row .mega-sub-toggle i {
    transform: rotate(180deg);
  }
}

@media (max-width: 991.98px) {
  .mega-link.mega-sublink {
    padding: 7px 12px !important;
  }
}

/* --- MOBILE TOGGLER & COLLAPSIBLE DRAWER --- */
.navbar-toggler {
  border: none !important;
  padding: 4px;
  box-shadow: none !important;
  background: transparent;
  cursor: pointer;
  display: none;
}

.navbar-toggler-icon {
  background-image: none !important;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 30px;
  height: 30px;
  position: relative;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
  content: "";
  display: block;
  width: 100%;
  height: 2.5px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.navbar-toggler-icon span {
  display: block;
  width: 100%;
  height: 2.5px;
  background: #fff;
  border-radius: 2px;
  transition: opacity 0.3s ease;
}

/* Animated 'X' state when hamburger is active */
.navbar-toggler:not(.collapsed) .navbar-toggler-icon span {
  opacity: 0;
}

.navbar-toggler:not(.collapsed) .navbar-toggler-icon::before {
  transform: translateY(8.5px) rotate(45deg);
  background: var(--primary-orange);
}

.navbar-toggler:not(.collapsed) .navbar-toggler-icon::after {
  transform: translateY(-8.5px) rotate(-45deg);
  background: var(--primary-orange);
}

/* Mobile Collapse Navigation Design (< 992px) */
@media (max-width: 991px) {
  .navbar-toggler {
    display: block;
  }

  .navbar-collapse {
    position: fixed;
    top: 76px;
    left: 15px;
    right: 15px;
    background: linear-gradient(180deg, rgba(5, 12, 23, 0.99) 0%, rgba(6, 42, 77, 0.99) 100%);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    padding: 24px 20px 30px;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.7);
    max-height: calc(85vh - 76px);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-15px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    z-index: 1090;
  }

  .navbar-collapse.show,
  .navbar-collapse.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .navbar-nav {
    flex-direction: column;
    align-items: stretch !important;
    gap: 4px;
    width: 100%;
  }

  .nav-item {
    margin-bottom: 4px;
    width: 100%;
  }

  .nav-link {
    font-size: 0.95rem;
    padding: 12px 6px !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }

  .nav-link::before {
    display: none !important;
  }

  .nav-arrow {
    margin-left: auto;
    font-size: 0.75rem;
    opacity: 0.7;
    transition: transform 0.3s ease, color 0.3s ease;
  }

  .nav-link.active-toggle .nav-arrow {
    transform: rotate(180deg);
    color: var(--primary-orange);
    opacity: 1;
  }

  .dropdown-menu {
    background: rgba(255, 255, 255, 0.03) !important;
    border: none !important;
    padding: 6px 0 6px 16px !important;
    margin: 6px 0 10px 4px !important;
    border-left: 2px solid rgba(225, 82, 37, 0.4) !important;
    display: none;
    border-radius: 0 !important;
    box-shadow: none !important;
  }

  .dropdown-menu.show,
  .dropdown-menu.open {
    display: block !important;
    animation: slideDownMobile 0.3s ease-out;
  }

  .dropdown-item,
  .mega-link {
    color: rgba(255, 255, 255, 0.75) !important;
    padding: 9px 12px !important;
    font-size: 0.92rem;
    font-weight: 400;
    background: transparent !important;
    white-space: normal !important;
    display: block;
    text-decoration: none;
  }

  /* Top-level mega links take over the former .mega-col-header style */
  .mega-link {
    color: #fff !important;
    font-family: var(--heading-font);
    font-weight: 700;
    font-size: 0.84rem;
    letter-spacing: 1px;
    text-transform: uppercase;
  }

  .dropdown-item:hover,
  .dropdown-item:active,
  .mega-link:hover,
  .mega-link:active {
    color: var(--primary-orange) !important;
    background: transparent !important;
  }

  /* The global "a { transition: all }" left drawer links unpainted on narrow screens; only animate colour here */
  .navbar-collapse .dropdown-item,
  .navbar-collapse .mega-link {
    transition: color 0.2s ease;
  }

  /* Desktop-only hover chevron (no Bootstrap here, so d-none/d-lg-inline do nothing) */
  .mega-link i {
    display: none;
  }

  .mega-side-box {
    display: none !important;
  }

  .mega-col-header {
    display: block;
    color: #fff;
    font-weight: 700;
    font-size: 0.84rem;
    padding: 8px 12px 4px;
    letter-spacing: 1px;
  }

  .mega-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.06);
    margin: 6px 0 8px;
  }

  .nav-item-cta {
    margin-top: 15px;
    text-align: center;
  }

  .nav-item-cta .btn-talk {
    width: 100%;
    justify-content: center;
  }
}

@keyframes slideDownMobile {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ==========================================================================
   HERO SECTION (High-Tech Semiconductor Background Canvas)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background-color: #050B14;
  background-image: url('../images/hero_chip_bg.webp');
  background-repeat: no-repeat;
  background-position: center 36%;
  background-size: cover;
  padding-top: 140px;
  padding-bottom: 28px;
  overflow: hidden;
  z-index: 2;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
}

/* Hero overlay: Giảm tối phần video để hiển thị sắc nét, chỉ tăng độ tối sâu ở đoạn chân nối liền Section 2 */
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg,
    rgba(0, 0, 0, 0.0) 0%,
    rgba(0, 0, 0, 0.08) 40%,
    rgba(1, 4, 8, 0.35) 65%,
    rgba(1, 4, 8, 0.75) 82%,
    rgba(1, 4, 8, 0.95) 92%,
    #010408 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

/* Key Highlights Stats Bar (Exact Match with Original Design Screenshot) */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  padding-top: 28px;
  padding-bottom: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.stat-item {
  padding: 8px 16px 8px 0;
}

.stat-number {
  font-family: var(--heading-font);
  font-size: 2.8rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 10px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  letter-spacing: -0.02em;
  line-height: 1;
}

.stat-number span {
  color: var(--primary-orange);
}

.stat-desc {
  font-size: 0.95rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 400;
}

/* ==========================================================================
   BUSINESS SECTION (Deep Pure Black Theme Canvas, Immersive Tech Contrast)
   ========================================================================== */
.business-section {
  position: relative;
  background-color: #000000;
  background: linear-gradient(180deg, #010408 0%, #000000 35%, #000000 100%);
  padding: 50px 0 85px;
  overflow: hidden;
}

/* Nền Section 2 thuần đen sâu thẳm, không còn bất kỳ quầng sáng xanh (cyan) nào ở giữa */
.business-title-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse 60% 120px at 50% 0%, rgba(2, 6, 12, 0.5) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.business-section .container {
  position: relative;
  z-index: 1;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
  margin-bottom: 0;
}

.business-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 430px;
  background-color: #02060e;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.business-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-orange);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.95), 0 0 25px var(--primary-orange-glow);
}

.business-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  filter: contrast(1.1) brightness(1);
  transition: opacity 0.6s ease, transform 0.8s ease;
}

.business-card:hover .business-card-img {
  opacity: 1;
  transform: scale(1.06);
}

.business-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, 
    rgba(0, 0, 0, 0) 0%,
    rgba(1, 4, 8, 0.13) 45%,
    rgba(1, 4, 8, 0.47) 85%,
    rgba(1, 4, 8, 0.6) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 38px;
}

.business-card-title {
  font-family: var(--heading-font);
  font-size: 1.65rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-white);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.business-card-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.55;
}

/* Curved Blue Pill Banner (Top of Services Section) */
.pill-banner-container {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-bottom: 60px;
}

.pill-banner {
  background: linear-gradient(135deg, #133966 0%, #0F2A4D 100%);
  border-radius: var(--radius-full);
  padding: 36px 60px;
  text-align: center;
  width: 100%;
  max-width: 100%;
  border: 1px solid rgba(0, 210, 255, 0.25);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

.pill-banner p {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.65;
  color: var(--text-white);
}

/* ==========================================================================
   SERVICES SECTION (White Background Matrix)
   ========================================================================== */
.services-section {
  background-color: var(--bg-white);
  color: var(--text-dark);
  padding: 100px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.service-col-title {
  font-family: var(--heading-font);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--primary-orange);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 30px;
  padding-bottom: 12px;
}

.service-accordion {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.service-item {
  border-bottom: 1px solid #CBD5E1;
  padding: 22px 0;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.service-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  cursor: pointer;
}

.service-name {
  font-family: var(--heading-font);
  font-size: 1.25rem;
  font-weight: 700;
  color: #0F172A;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.service-icon {
  color: var(--primary-orange);
  font-size: 1.4rem;
  font-weight: 400;
  transition: transform var(--transition-fast);
  line-height: 1;
}

.service-item:hover .service-name {
  color: var(--primary-orange);
  padding-left: 6px;
}

.service-item.active .service-name {
  color: var(--primary-orange);
}

.service-item.active .service-icon {
  transform: rotate(45deg);
}

.service-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.35s ease, padding 0.35s ease;
  color: #334155;
  font-size: 0.95rem;
  line-height: 1.7;
  opacity: 0;
}

.service-item.active {
  position: relative;
  z-index: 25;
}

.service-item.active .service-body {
  max-height: none;
  overflow: visible;
  padding-top: 18px;
  opacity: 1;
}

.service-body-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin-bottom: 18px;
  display: block;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.09);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.spec-paragraph {
  margin-bottom: 14px;
  color: #475569;
  line-height: 1.75;
  font-size: 0.95rem;
}

.spec-paragraph:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   INTERACTIVE KEYWORDS & TOOLTIPS (Ported from vnchips_old)
   ========================================================================== */
.tuong-tac {
  position: relative;
  display: inline-block;
  cursor: pointer;
  color: var(--primary-orange, #f25b22);
  font-weight: 700;
  outline: none;
  border-bottom: 1px dashed var(--primary-orange, #f25b22);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.tuong-tac:hover,
.tuong-tac:focus {
  color: #ff7849;
  border-bottom-style: solid;
  z-index: 1000;
}

.tuong-tac .chu-thich {
  visibility: hidden;
  width: 600px;
  max-width: min(650px, calc(100vw - 40px));
  white-space: normal;
  padding: 20px 24px;
  background-color: #05162a;
  color: #ffffff;
  text-align: left;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  position: absolute;
  z-index: 10000;
  top: 140%;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  font-weight: 400;
  font-size: 0.9rem;
  line-height: 1.65;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
  pointer-events: auto;
}

.tuong-tac .chu-thich b {
  color: #ffffff;
  display: block;
  font-size: 1.15rem;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
  font-family: var(--heading-font, 'Inter', sans-serif);
}

.tuong-tac:hover .chu-thich,
.tuong-tac:focus .chu-thich {
  visibility: visible;
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   GLOBAL BOTTOM SHEET MODAL ON MOBILE (< 992px)
   ========================================================================== */
#global-bottom-sheet {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: none;
  align-items: flex-end;
  background-color: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(5px);
  transition: opacity 0.3s ease;
}

#global-bottom-sheet.show {
  display: flex;
}

#global-bottom-sheet .sheet-content {
  width: 100%;
  background-color: #081B33;
  border-top: 3px solid var(--primary-orange, #f25b22);
  border-radius: 24px 24px 0 0;
  padding: 30px 24px 40px;
  max-height: 80vh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.15, 0.85, 0.35, 1);
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.5);
}

#global-bottom-sheet.show .sheet-content {
  transform: translateY(0);
}

#global-bottom-sheet .sheet-drag-handle {
  width: 45px;
  height: 5px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 10px;
  margin: -15px auto 20px auto;
}

#global-bottom-sheet .sheet-body {
  color: #E2E8F0;
  font-size: 0.95rem;
  line-height: 1.7;
  font-family: var(--body-font, 'Montserrat', sans-serif);
}

#global-bottom-sheet .sheet-body b {
  color: var(--primary-orange, #f25b22);
  font-size: 1.2rem;
  display: block;
  margin-bottom: 12px;
  text-transform: uppercase;
  font-family: var(--heading-font, 'Inter', sans-serif);
}

@media (max-width: 991px) {
  .tuong-tac .chu-thich {
    display: none !important;
  }
}

/* ==========================================================================
   ARTICLE DETAIL MEDIA STYLING (For Scraped Rich Content)
   ========================================================================== */
.article-content-body img {
  max-width: 100%;
  height: auto;
  border-radius: 14px;
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.08);
  display: block;
  margin: 20px auto;
}

.article-content-body p {
  margin-bottom: 20px;
}

.article-content-body blockquote {
  border-left: 4px solid var(--primary-orange);
  background: #FFF7ED;
  padding: 18px 24px;
  border-radius: 0 12px 12px 0;
  font-style: italic;
  color: #1E293B;
  margin: 24px 0;
}

.article-media-container {
  margin: 30px 0;
}

/* ==========================================================================
   PARTNERS SECTION (Carousel & Slicing)
   ========================================================================== */
.partners-section {
  background-color: #171B26;
  padding: 100px 0;
}

.partners-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
}

.partners-title,
.sustainable-main-title {
  font-family: var(--heading-font);
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: #FFFFFF;
  line-height: 1.1;
  margin-bottom: 16px;
}

.slider-controls {
  display: flex;
  gap: 12px;
}

.slider-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--text-white);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.slider-btn:hover {
  background: var(--primary-orange);
  border-color: var(--primary-orange);
  box-shadow: 0 0 15px var(--primary-orange-glow);
}

.partners-carousel-track {
  display: flex;
  gap: 30px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 10px;
}

.partners-carousel-track::-webkit-scrollbar {
  display: none;
}

.partner-card {
  flex: 0 0 calc((100% - 60px) / 3);
  min-width: 320px;
  display: block;
  color: inherit;
  text-decoration: none;
  background: #1B2232;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth);
}

.partner-card:hover {
  transform: translateY(-6px);
  border-color: rgba(225, 82, 37, 0.5);
}

.partner-card-media {
  background: #111520;
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.partner-card-media img {
  border-radius: var(--radius-sm);
  max-height: 220px;
  width: 100%;
  object-fit: cover;
}

.partner-card-content {
  padding: 24px;
}

.partner-card-title {
  font-family: var(--heading-font);
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 12px;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.partner-card-desc {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.55;
}

/* ==========================================================================
   SUSTAINABLE & TALENTS SECTION
   ========================================================================== */
.sustainable-section {
  background: #132238;
  padding: 100px 0;
}

.sustainable-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.sustainable-subtitle {
  font-family: var(--heading-font);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-orange);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.sustainable-desc {
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.7;
}

.sustainable-cards-group {
  display: flex;
  gap: 24px;
}

.program-card {
  background: #FFFFFF;
  border-radius: 24px;
  padding: 16px;
  flex: 1;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  display: block;
}

.program-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
}

.program-card-inner {
  display: flex;
  flex-direction: column;
}

.program-card-visual {
  background: #0D1624;
  border-radius: 18px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 16px;
}

.program-icon-img {
  width: 128px;
  height: 128px;
  object-fit: contain;
}

.program-card-footer {
  padding: 18px 8px 8px;
  text-align: left;
}

.program-card-brand {
  font-family: var(--heading-font);
  font-size: 1.05rem;
  font-weight: 800;
  color: #0F172A;
  letter-spacing: -0.01em;
  margin-bottom: 2px;
}

.program-card-title {
  font-family: var(--heading-font);
  font-size: 1.25rem;
  font-weight: 800;
  color: #0F172A;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* ==========================================================================
   MEDIA CENTER SECTION (White Background)
   ========================================================================== */
.media-section {
  background-color: var(--bg-white);
  color: var(--text-dark);
  padding: 100px 0 60px;
  margin-bottom: 0;
}

/* Media Center Slider Controls on Homepage */
.media-section .slider-controls {
  display: flex;
  gap: 12px;
}

.media-section .slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--primary-orange);
  background: transparent;
  color: var(--primary-orange);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.media-section .slider-btn i {
  color: var(--primary-orange);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.media-section .slider-btn:hover {
  background: var(--primary-orange);
  border-color: var(--primary-orange);
  color: #FFFFFF;
  box-shadow: 0 4px 15px var(--primary-orange-glow);
}

.media-section .slider-btn:hover i {
  color: #FFFFFF;
}

.media-grid {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 10px;
}

.media-grid::-webkit-scrollbar {
  display: none;
}

.media-card {
  flex: 0 0 calc((100% - 72px) / 4);
  min-width: 260px;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-smooth);
}

.media-card:hover {
  transform: translateY(-6px);
}

.media-thumb-wrapper {
  position: relative;
  height: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 14px;
}

.media-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.media-card:hover .media-thumb {
  transform: scale(1.08);
}

.media-category-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--primary-orange);
  color: var(--text-white);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.media-title {
  font-family: var(--heading-font);
  font-size: 1.15rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 8px;
  line-height: 1.35;
  letter-spacing: -0.02em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.media-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS (Ported from vnchips_old)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   CALL TO ACTION (CTA) SECTION (Ported from vnchips_old)
   ========================================================================== */
.cta-section-new {
  padding: 40px 0 100px;
  background-color: #ffffff !important;
  margin: 0;
}

[data-theme="dark"] .cta-section-new {
  background-color: #ffffff !important;
}

.cta-box-new {
  background: linear-gradient(90deg, rgba(6, 42, 77, 0.9) 0%, rgba(10, 25, 47, 0.8) 100%),
    url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?auto=format&fit=crop&q=80&w=1200') center/cover no-repeat;
  border-radius: 20px;
  padding: 80px 40px;
  text-align: center;
  color: #ffffff;
  margin-top: 0;
  border: none;
}

.cta-box-new h2 {
  font-family: var(--heading-font, 'Inter', sans-serif);
  font-weight: 800;
  font-size: 2.2rem;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.btn-cta-large {
  background-color: var(--primary-orange, #f25b22);
  color: #ffffff;
  border: none;
  padding: 15px 40px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.1rem;
  transition: 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 15px;
  text-decoration: none;
  margin-top: 20px;
  box-shadow: 0 4px 15px rgba(242, 91, 34, 0.3);
}

.btn-cta-large:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(242, 91, 34, 0.45);
  color: #ffffff;
}

/* Fallback / Legacy pill compatibility */
.cta-wrapper {
  background-color: var(--bg-white);
  padding: 30px 0 80px;
}

.cta-banner-pill {
  background: linear-gradient(135deg, #061A3A 0%, #0F2A4D 100%);
  border-radius: var(--radius-full);
  padding: 30px 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 15px 35px rgba(6, 26, 58, 0.35);
  border: 1px solid rgba(0, 210, 255, 0.2);
}

.cta-title {
  font-family: var(--heading-font);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-white);
  text-transform: uppercase;
}

.btn-cta {
  background: var(--primary-orange);
  color: var(--text-white);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 14px 34px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  box-shadow: 0 4px 15px var(--primary-orange-glow);
  transition: all var(--transition-smooth);
}

.btn-cta:hover {
  background: var(--primary-orange-hover);
  transform: translateX(4px);
  box-shadow: 0 6px 25px rgba(225, 82, 37, 0.6);
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.site-footer {
  background-color: var(--dark-black);
  color: #ffffff;
  padding-top: 70px;
  padding-bottom: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-nav-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr 0.9fr;
  gap: 0;
  margin-bottom: 45px;
}

.footer-col {
  padding: 0 35px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-col:first-child {
  padding-left: 0;
}

.footer-col:last-child {
  border-right: none;
  padding-right: 0;
}

.footer-col-title {
  font-family: var(--heading-font);
  font-size: 0.92rem;
  font-weight: 800;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 22px;
}

.footer-links-subgroup {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 20px;
}

.footer-sub-heading {
  font-family: var(--body-font);
  font-size: 0.82rem;
  font-weight: 600;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
  position: relative;
  padding-bottom: 8px;
}

.footer-sub-heading::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48px;
  height: 1px;
  background: rgba(255, 255, 255, 0.4);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links li a {
  font-family: var(--body-font);
  font-size: 0.84rem;
  color: #cbd5e1;
  text-decoration: none;
  line-height: 1.5;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links li a:hover {
  color: var(--primary-orange, #f25b22);
  padding-left: 3px;
}

.footer-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
  margin-bottom: 35px;
}

.footer-brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 35px;
  flex-wrap: wrap;
  gap: 30px;
}

.footer-brand-info {
  max-width: 480px;
}

.footer-logo {
  height: 55px;
  width: auto;
  margin-bottom: 16px;
  margin-left: 0;
  display: block;
}

.footer-contact-info {
  font-family: var(--body-font);
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--text-light);
}

.footer-contact-info a {
  transition: color var(--transition-fast);
}

.footer-contact-info a:hover {
  color: var(--primary-orange) !important;
}

.footer-partner-logos {
  display: flex;
  align-items: center;
}

.footer-sub-logo {
  display: block;
  height: 45px;
  width: auto;
  object-fit: contain;
  transition: filter var(--transition-fast);
}

/* Bù khoảng trong suốt của từng ảnh để khối chữ VNCHIP của 2 logo cao bằng nhau (~27px) và thẳng hàng */
.footer-sub-logo--main {
  height: 40px;
  margin-left: -13px;
}

.footer-sub-logo--institute {
  height: 47.5px;
  position: relative;
  top: -2px;
}

.footer-sub-logo:hover {
  filter: brightness(1.1);
}

/* Mobile giống trang old: xếp dọc, logo nhỏ lại (giữ tỉ lệ 2 khối VNCHIP bằng nhau) */
@media (max-width: 992px) {
  .footer-brand-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 25px;
  }

  .footer-partner-logos {
    width: 100%;
    flex-wrap: wrap;
    gap: 15px 20px;
  }

  .footer-sub-logo--main {
    height: 35px;
    margin-left: -11px;
  }

  .footer-sub-logo--institute {
    height: 41.5px;
    top: -2px;
  }
}

.footer-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-family: var(--body-font);
  font-size: 0.8rem;
  color: #94A3B8;
}

.social-icons {
  display: flex;
  gap: 10px;
}

.social-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 0.85rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: #ffffff;
  border-color: #ffffff;
  color: #000000;
  transform: translateY(-2px);
}

/* ==========================================================================
   PAGE 2: ABOUT US STYLES
   ========================================================================== */

/* 1. About Hero Section */
.about-hero-section {
  position: relative;
  min-height: 600px;
  height: 650px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 75px;
  padding-top: 140px;
  background-color: #050B14;
  overflow: hidden;
}

.about-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../images/about_workspace_bg.webp') center 30% / cover no-repeat;
  filter: brightness(0.65) contrast(1.1);
  transform: scale(1.02);
}


.about-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.about-hero-title {
  font-family: 'Inter', 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 3.6rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: #FFFFFF;
  margin: 0;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
}

/* 2. VNCHIP Journey intro (Dark Navy, matches the timeline section) */
.about-overview-section {
  background-color: #07152B;
  color: var(--text-white);
  padding: 85px 0 40px;
}

.overview-title {
  font-family: var(--heading-font);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary-orange);
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 24px;
}

.overview-lead {
  margin-bottom: 45px;
}

.overview-lead p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #E2E8F0;
  margin-bottom: 16px;
}

.overview-lead p:last-child {
  margin-bottom: 0;
}

.overview-divider {
  height: 1px;
  background-color: rgba(255, 255, 255, 0.15);
  margin-bottom: 50px;
}

.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.overview-image-wrapper {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.overview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.overview-image-wrapper:hover .overview-img {
  transform: scale(1.03);
}

.overview-text-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.overview-text-p {
  font-size: 0.98rem;
  line-height: 1.75;
  color: #CBD5E1;
}

/* /* 3. Journey Timeline Section (Dark Navy) */
.about-journey-section {
  background-color: #07152B;
  color: var(--text-white);
  padding: 50px 0 70px;
}

.journey-header {
  text-align: center;
  margin-bottom: 70px;
}

.journey-title {
  font-family: var(--heading-font);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary-orange);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.journey-subtitle {
  font-family: var(--heading-font);
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #FFFFFF;
  max-width: 980px;
  margin: 0 auto;
  line-height: 1.45;
  text-transform: uppercase;
}

.timeline-wrapper {
  position: relative;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  /* overflow-x also clips vertically: leave room for the node glow (box-shadow up to 20px) */
  padding: 24px 24px 12px;
  margin: 0 -24px;
  scroll-padding-left: 24px;
}

.timeline-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(7, minmax(150px, 1fr));
  gap: 24px;
  position: relative;
}

/* Horizontal line running through all nodes */
.timeline-track::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.45);
}

.timeline-item {
  position: relative;
  scroll-snap-align: start;
}

.timeline-node {
  position: relative;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: #FFFFFF;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.8), 0 0 20px rgba(0, 210, 255, 0.3);
  margin-bottom: 26px;
  z-index: 3;
}

.timeline-year {
  font-family: var(--heading-font);
  font-size: 2rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 10px;
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.timeline-desc {
  font-size: 0.9rem;
  color: #CBD5E1;
  line-height: 1.5;
  font-weight: 400;
}

.journey-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
  margin: 70px 0 0;
}

/* 4. Vision, Mission & Core Values (matches About Us design: Orbitron titles, outlined cards, line icons) */
.about-vision-section {
  /* Starts with the Journey section colour above so there is no visible seam */
  background: linear-gradient(180deg, #07152B 0%, #0B2238 45%, #081B2C 80%, var(--dark-navy-deep) 100%);
  color: var(--text-white);
  padding: 10px 0 60px;
}

.vision-main-title {
  font-family: var(--tech-font);
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  margin: 20px 0 14px;
}

.vision-main-subtitle {
  font-size: 1.05rem;
  color: #FFFFFF;
  margin-bottom: 40px;
}

.vision-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.vision-card {
  background: linear-gradient(180deg, rgba(14, 38, 64, 0.55) 0%, rgba(8, 27, 44, 0.35) 100%);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 14px;
  padding: 30px 26px 36px;
  text-align: center;
  transition: all var(--transition-smooth);
  box-shadow: inset 0 0 24px rgba(56, 189, 248, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.vision-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-orange);
  box-shadow: inset 0 0 24px rgba(56, 189, 248, 0.08), 0 15px 40px rgba(225, 82, 37, 0.2);
}

.vision-icon-box {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: #FFFFFF;
}

.vision-icon-svg {
  height: 100%;
  width: auto;
  overflow: visible;
}

.vision-card-title {
  font-family: var(--tech-font);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.vision-card-text {
  font-size: 0.95rem;
  line-height: 1.5;
  color: #FFFFFF;
  max-width: 300px;
}

/* 5. Leadership Section (Dark Navy) */
.about-leadership-section {
  background: var(--dark-navy-deep-gradient);
  color: var(--text-white);
  padding: 20px 0 85px;
}

.leadership-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 35px;
}

.leadership-title {
  font-size: 2.2rem;
  margin-bottom: 0;
}

.carousel-nav-arrows {
  display: flex;
  gap: 12px;
}

.nav-arrow-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--primary-orange);
  background: transparent;
  color: var(--primary-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.95rem;
}

.nav-arrow-btn:hover {
  background: var(--primary-orange);
  color: #FFFFFF;
  box-shadow: 0 0 15px var(--primary-orange-glow);
}

.nav-arrow-btn.dark {
  border-color: #CBD5E1;
  color: #475569;
}

.nav-arrow-btn.dark:hover {
  background: var(--primary-orange);
  border-color: var(--primary-orange);
  color: #FFFFFF;
}

/* Founder Message Card */
.founder-message-box {
  background: #FFFFFF;
  border-radius: 28px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  margin-bottom: 45px;
}

.founder-photo-col {
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
  padding: 20px 20px 0;
}

.founder-full-img {
  max-height: 420px;
  width: auto;
  object-fit: contain;
}

.founder-quote-col {
  padding: 45px 50px 45px 30px;
}

.founder-box-title {
  font-family: var(--heading-font);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--primary-orange);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.founder-box-divider {
  height: 1px;
  background-color: #E2E8F0;
  margin: 20px 0;
}

.founder-quote-p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #1E293B;
  font-weight: 500;
}

.leadership-subtext-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 35px;
  gap: 30px;
}

.leadership-subtext {
  font-size: 1rem;
  color: #CBD5E1;
  max-width: 850px;
  line-height: 1.6;
}

/* 4 Executive Cards Grid */
.executives-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.executive-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: #0F2442;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-smooth);
  display: block;
  text-decoration: none;
}

.executive-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-orange);
  box-shadow: 0 15px 40px rgba(225, 82, 37, 0.25);
}

.exec-photo {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.exec-info-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px 16px 18px;
  background: linear-gradient(180deg, transparent 0%, rgba(6, 15, 30, 0.85) 60%, rgba(6, 15, 30, 0.98) 100%);
  text-align: center;
}

.exec-name {
  font-family: var(--heading-font);
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.exec-role {
  font-size: 0.82rem;
  color: #94A3B8;
  font-weight: 500;
}

/* Key Team Row */
.key-team-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 30px;
}

.key-team-title {
  font-size: 1.9rem;
  margin-bottom: 8px;
}

.key-team-sub {
  font-size: 0.92rem;
  color: #94A3B8;
  max-width: 650px;
}

.key-team-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.key-team-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, rgba(10, 25, 47, 0.9) 100%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
  padding: 30px 16px 20px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: all var(--transition-smooth);
}

.key-team-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-orange);
}

a.key-team-card {
  display: block;
  color: inherit;
  text-decoration: none;
}

.avatar-placeholder-circle.key-team-avatar {
  display: block;
  object-fit: cover;
  object-position: top center;
}

.avatar-placeholder-circle {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: #FFFFFF;
  margin: 0 auto 24px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.team-meta .team-member-name {
  font-family: var(--heading-font);
  font-size: 0.95rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.team-meta .team-member-pos {
  font-size: 0.8rem;
  color: #94A3B8;
}

/* 6. Code of Conduct Section (White) */
.about-conduct-section {
  background-color: #FFFFFF;
  color: #1E293B;
  padding: 85px 0 60px;
}

.conduct-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 45px;
}

.conduct-main-title {
  font-family: var(--heading-font);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-orange);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.conduct-main-subtitle {
  font-size: 1.05rem;
  color: #475569;
  max-width: 800px;
  line-height: 1.6;
}

.conduct-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.conduct-card {
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  border-radius: 20px;
  padding: 35px 24px;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.conduct-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-orange);
  box-shadow: 0 12px 30px rgba(225, 82, 37, 0.12);
}

.conduct-card-title {
  font-family: var(--heading-font);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary-orange);
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
  min-height: 48px;
}

.conduct-card-text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #475569;
}

.conduct-divider {
  height: 1px;
  background-color: #E2E8F0;
  margin-top: 70px;
}

/* 7. Clean Room Section (White) */
.about-cleanroom-section {
  background-color: #FFFFFF;
  color: #1E293B;
  padding: 0 0 90px;
  display: flow-root;
}

.cleanroom-header-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  align-items: center;
  gap: 40px;
  margin-bottom: 45px;
}

.cleanroom-heading {
  font-family: var(--heading-font);
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark-navy);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.cleanroom-subheading {
  font-size: 0.95rem;
  line-height: 1.7;
  color: #475569;
}

.cleanroom-photos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cleanroom-photo-card {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  border: 1px solid #E2E8F0;
}

.cleanroom-photo-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.cleanroom-photo-card:hover img {
  transform: scale(1.04);
}

/* ==========================================================================
   PAGE 3: BUSINESS & SOLUTIONS STYLES
   ========================================================================== */

/* 1. Business Hero Section */
.biz-hero-section {
  position: relative;
  min-height: 600px;
  height: 650px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 85px;
  padding-top: 140px;
  background-color: #050B14;
  overflow: hidden;
}

.biz-hero-bg {
  position: absolute;
  inset: 0;
  background: url('../images/business_hero_pcb.webp') center 40% / cover no-repeat;
  filter: brightness(0.7) contrast(1.15);
  transform: scale(1.02);
}


.biz-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.biz-hero-title {
  font-family: 'Inter', 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 3.6rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: #FFFFFF;
  margin: 0;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
}

/* 2. Technology Container Box */
.biz-tech-container {
  position: relative;
  z-index: 2;
  margin-top: 0;
  margin-bottom: 70px;
}

.biz-tech-box {
  background: linear-gradient(135deg, #07192F 0%, #030C18 100%);
  border: 1px solid rgba(0, 210, 255, 0.25);
  border-radius: 28px;
  padding: 40px 50px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.biz-tech-title {
  font-family: var(--heading-font);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-orange);
  margin-bottom: 30px;
  letter-spacing: -0.02em;
}

.biz-tech-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.biz-tech-item {
  display: flex;
  align-items: center;
  gap: 20px;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.biz-tech-item:hover {
  transform: translateY(-4px);
}

.biz-tech-item:hover .biz-tech-text {
  color: var(--primary-orange);
}

.biz-tech-item:hover .biz-tech-icon {
  transform: scale(1.08);
  box-shadow: 0 0 25px rgba(242, 91, 34, 0.7);
}

.biz-tech-icon {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--primary-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 20px var(--primary-orange-glow);
}

.biz-tech-icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.biz-tech-icon i {
  font-size: 1.65rem;
  color: #FFFFFF;
}

.biz-tech-text {
  font-family: var(--heading-font);
  font-size: 1.05rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 0.5px;
  line-height: 1.25;
  text-transform: uppercase;
}

/* 3. Services Accordion Matrix (White Section) */
.biz-services-section {
  background-color: #FFFFFF;
  color: #1E293B;
  padding: 70px 0 60px;
}

/* 4. R&D & Strategic Collaborations Section */
.biz-rd-section {
  background-color: #FFFFFF;
  color: #1E293B;
  padding: 40px 0 90px;
}

.biz-rd-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}

.biz-rd-title {
  font-family: var(--heading-font);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-orange);
  letter-spacing: -0.02em;
  margin-bottom: 0;
}

.biz-rd-badge {
  background-color: #0A192F;
  color: #FFFFFF;
  font-family: var(--body-font);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 15px rgba(10, 25, 47, 0.3);
}

.biz-rd-top-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 35px;
  align-items: center;
}

.biz-rd-main-photo {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.1);
  height: 100%;
}

.biz-rd-main-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.biz-rd-main-photo:hover img {
  transform: scale(1.03);
}

.biz-rd-right-col {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.biz-rd-subphotos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.biz-rd-subphoto {
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.biz-rd-subphoto img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.biz-rd-subphoto:hover img {
  transform: scale(1.04);
}

.biz-rd-headline {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0F172A;
  line-height: 1.5;
}

.biz-rd-sublead {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.65;
}

.biz-rd-bottom-text {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.biz-rd-bottom-text p {
  font-size: 0.96rem;
  color: #475569;
  line-height: 1.75;
}

.biz-rd-subtitle {
  font-family: var(--heading-font);
  font-size: 1.2rem;
  font-weight: 800;
  color: #0F172A;
  margin: 12px 0 0;
}

.biz-rd-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.biz-rd-points li {
  display: flex;
  gap: 10px;
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.6;
}

.biz-rd-points li i {
  color: var(--primary-orange);
  margin-top: 5px;
  font-size: 0.85rem;
}

.biz-rd-cta-quote {
  margin: 0;
  padding: 16px 22px;
  border-left: 4px solid var(--primary-orange);
  background: rgba(225, 82, 37, 0.06);
  border-radius: 0 14px 14px 0;
  font-size: 1.05rem;
  font-weight: 700;
  font-style: italic;
  color: #0F172A;
  line-height: 1.6;
}

/* 4b. Partners Projects cards (one card per slide, horizontal scroll) */
.biz-project-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: 4px 2px 12px;
}

.biz-project-track::-webkit-scrollbar {
  display: none;
}

.biz-project-card {
  flex: 0 0 100%;
  scroll-snap-align: start;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 24px;
  border: 1.5px solid #1E293B;
  border-radius: 28px;
  background: #FFFFFF;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.biz-project-card:hover {
  border-color: var(--primary-orange);
  box-shadow: 0 16px 40px rgba(225, 82, 37, 0.12);
}

.biz-project-media {
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
  aspect-ratio: 4 / 3;
}

.biz-project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.biz-project-card:hover .biz-project-media img {
  transform: scale(1.03);
}

.biz-project-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.biz-project-title {
  font-family: var(--heading-font);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary-orange);
  letter-spacing: -0.01em;
  margin: 0;
}

.biz-project-subtitle {
  font-size: 1.12rem;
  font-weight: 700;
  color: #0F172A;
  line-height: 1.5;
  margin: 0;
}

.biz-project-summary {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.7;
  margin: 0;
}

.biz-project-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-orange);
  font-weight: 700;
  font-size: 0.92rem;
  align-self: flex-start;
  text-decoration: none;
}

.biz-project-more i {
  transition: transform 0.25s ease;
}

.biz-project-more:hover i {
  transform: translateX(4px);
}

.biz-project-detail-footer {
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid #E2E8F0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.biz-project-back {
  color: var(--primary-orange);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

@media (max-width: 991px) {
  .biz-project-card {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 18px;
  }
}

/* 5. Success in Action Section (Dark Navy) */
.biz-success-section {
  background: var(--dark-navy-deep-gradient);
  color: var(--text-white);
  padding: 90px 0;
}

.biz-success-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 45px;
}

.biz-success-title {
  font-family: var(--heading-font);
  font-size: 2.2rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.biz-success-subtitle {
  font-size: 0.95rem;
  color: #94A3B8;
  max-width: 650px;
}

.biz-success-grid {
  --success-per-view: 3;
  display: flex;
  gap: 30px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.biz-success-grid::-webkit-scrollbar {
  display: none;
}

.biz-success-grid > .biz-success-card {
  flex: 0 0 calc((100% - 30px * (var(--success-per-view) - 1)) / var(--success-per-view));
  scroll-snap-align: start;
}

.biz-success-card {
  display: block;
  color: inherit;
  text-decoration: none;
  background: #0F1D33;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-smooth);
}

.biz-success-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-orange);
  box-shadow: 0 15px 40px rgba(225, 82, 37, 0.25);
}

.biz-success-media {
  padding: 14px;
  background: #091220;
}

.biz-success-media img {
  border-radius: 14px;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.biz-success-body {
  padding: 24px;
}

.biz-success-card-title {
  font-family: var(--heading-font);
  font-size: 1.1rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 12px;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.biz-success-card-desc {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* 6. Partner Values & University Partners Section (White) */
.biz-values-section {
  background-color: #FFFFFF;
  color: #1E293B;
  padding: 85px 0 90px;
}

.biz-values-title {
  font-family: var(--heading-font);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-orange);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.biz-values-quote {
  font-family: var(--body-font);
  font-size: 1.3rem;
  font-weight: 700;
  color: #0F172A;
  max-width: 950px;
  margin: 0 0 50px;
  line-height: 1.6;
  letter-spacing: 0;
}

.biz-values-divider {
  height: 1px;
  background-color: #E2E8F0;
  margin-bottom: 60px;
}

.biz-uni-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}

.biz-uni-title {
  font-family: var(--heading-font);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-orange);
  letter-spacing: -0.02em;
  margin-bottom: 0;
}

.biz-uni-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.biz-uni-card {
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  border-radius: 20px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-smooth);
}

.biz-uni-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-orange);
  box-shadow: 0 12px 30px rgba(225, 82, 37, 0.15);
}

.biz-uni-card img {
  max-height: 95px;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.biz-uni-card:hover img {
  transform: scale(1.06);
}

/* Merged partner section: title, then quote + arrows on one row, then logos */
.biz-values-section .biz-uni-header {
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-bottom: 24px;
}

.biz-values-section .biz-values-quote {
  margin-bottom: 0;
}

.biz-values-section .carousel-nav-arrows {
  flex-shrink: 0;
}

/* ==========================================================================
   PAGE 4: SUSTAINABLE & TALENTS STYLES
   ========================================================================== */

/* 1. Sustainable Hero Section */
.sus-hero-section {
  position: relative;
  min-height: 600px;
  height: 650px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 75px;
  padding-top: 140px;
  background-color: #050B14;
  overflow: hidden;
}

.sus-hero-bg {
  position: absolute;
  inset: 0;
  background: url('../images/sustainable_hero_pcb.webp') center 45% / cover no-repeat;
  filter: brightness(0.7) contrast(1.15);
  transform: scale(1.02);
}


.sus-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.sus-hero-title {
  font-family: 'Inter', 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 3.6rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: #FFFFFF;
  margin: 0;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
}

/* 2. Talents Development Section (Dark Navy) */
.sus-talents-section {
  background: var(--dark-navy-deep-gradient);
  color: var(--text-white);
  padding: 85px 0 90px;
}

.sus-talents-title {
  font-family: var(--heading-font);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-orange);
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 24px;
}

.sus-talents-intro {
  max-width: 900px;
  margin: 0 auto 50px;
  text-align: center;
}

.sus-talents-intro p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #CBD5E1;
  margin-bottom: 14px;
}

.sus-talents-intro p:last-child {
  margin-bottom: 0;
}

.sus-program-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
  max-width: 800px;
  margin: 0 auto;
}

/* Program Detail Page (program-detail.php, white background) */
.sus-detail-hero {
  background: linear-gradient(180deg, rgba(6, 15, 30, 0.88) 0%, rgba(6, 15, 30, 0.98) 100%), url('../images/hero_chip_bg.webp') center/cover no-repeat;
  padding: 180px 0 70px;
  color: #FFFFFF;
}

.sus-detail-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  font-size: 0.88rem;
  color: #94A3B8;
}

.sus-detail-breadcrumb a {
  color: #94A3B8;
  text-decoration: none;
}

.sus-detail-breadcrumb a:hover {
  color: #FFFFFF;
}

.sus-detail-breadcrumb li:last-child {
  color: var(--primary-orange);
  font-weight: 700;
}

.sus-detail-hero-title {
  font-family: var(--heading-font);
  font-size: 2.8rem;
  font-weight: 900;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
}

.sus-detail-section {
  background-color: #FFFFFF;
  color: #1E293B;
  padding: 70px 0 90px;
}

.sus-detail-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(225, 82, 37, 0.08);
  border: 1px solid rgba(225, 82, 37, 0.35);
  border-radius: 9999px;
  color: var(--primary-orange);
  font-family: var(--body-font);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.sus-detail-subtitle {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--primary-orange);
  font-weight: 600;
  max-width: 880px;
  margin-bottom: 24px;
}

.sus-detail-desc {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #334155;
  max-width: 950px;
  margin-bottom: 18px;
}

/* 3 Competencies / Modules Grid */
.sus-modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 45px 0 60px;
}

.sus-module-card {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 20px;
  padding: 32px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.sus-module-card:hover {
  transform: translateY(-5px);
  border-color: rgba(225, 82, 37, 0.5);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.sus-module-icon-box {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(225, 82, 37, 0.1);
  color: var(--primary-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.8rem;
}

.sus-module-title {
  font-family: var(--heading-font);
  font-size: 1.1rem;
  font-weight: 700;
  color: #0F172A;
  line-height: 1.45;
  margin-bottom: 16px;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sus-module-hours {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(2, 132, 199, 0.3);
  border-radius: 9999px;
  color: #0369A1;
  font-family: var(--body-font);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Process Section & Header */
.sus-process-header {
  margin: 50px 0 35px;
  text-align: center;
}

.sus-process-title {
  font-family: var(--heading-font);
  font-size: 2rem;
  font-weight: 800;
  color: #0F172A;
  letter-spacing: -0.02em;
}

.sus-process-title span {
  color: var(--primary-orange);
}

/* Process 8-step & 7-step Cards Grid */
.sus-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.sus-step-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
  transition: all var(--transition-fast);
}

.sus-step-card:hover {
  transform: translateY(-6px);
  border-color: rgba(225, 82, 37, 0.45);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.1);
}

.sus-step-media {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: #F1F5F9;
}

.sus-step-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.sus-step-card:hover .sus-step-media img {
  transform: scale(1.04);
}

.sus-step-body {
  padding: 20px 18px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.sus-step-title {
  font-family: var(--heading-font);
  font-size: 1.05rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 14px;
  line-height: 1.4;
  border-bottom: 1px solid #E2E8F0;
  padding-bottom: 10px;
}

.sus-step-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.sus-step-point {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.9rem;
  line-height: 1.5;
  color: #475569;
}

.sus-step-point-icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  color: var(--primary-orange);
  font-size: 0.85rem;
}

/* Interns Specific Announcement Banner */
.sus-announcement-box {
  background: rgba(225, 82, 37, 0.06);
  border-left: 4px solid var(--primary-orange);
  border-radius: 0 14px 14px 0;
  padding: 18px 22px;
  margin: 25px 0 30px;
}

.sus-announcement-title {
  font-family: var(--heading-font);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-orange);
  letter-spacing: 0.02em;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.sus-announcement-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #334155;
  margin: 0;
}

/* Apply button under the process steps (link set in Admin > Homepage & System Settings) */
.sus-apply-row {
  display: flex;
  justify-content: center;
  margin: 10px 0 40px;
}

.sus-apply-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 42px;
  border-radius: 999px;
  background: var(--primary-orange);
  color: #FFFFFF;
  font-family: var(--heading-font);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(225, 82, 37, 0.25);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.sus-apply-btn:hover {
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(225, 82, 37, 0.35);
}

/* Back link + other program */
.sus-detail-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
  padding-top: 30px;
  border-top: 1px solid #E2E8F0;
}

.sus-detail-footer a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--heading-font);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  color: #0F172A;
  transition: color var(--transition-fast);
}

.sus-detail-footer a:hover,
.sus-detail-footer .sus-detail-next {
  color: var(--primary-orange);
}

/* 2. Social Responsibilities: navy card with offset orange accent blocks */
.sus-social-section {
  background-color: #FFFFFF;
  color: #1E293B;
  padding: 90px 0 110px;
  overflow: hidden;
}

.sus-social-card-wrap {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 28px;
}

.sus-social-card-wrap::before,
.sus-social-card-wrap::after {
  content: "";
  position: absolute;
  background: linear-gradient(135deg, #FF6A2B 0%, var(--primary-orange) 100%);
  border-radius: 28px;
  z-index: 0;
}

.sus-social-card-wrap::before {
  top: -28px;
  right: 0;
  width: 24%;
  height: 55%;
}

.sus-social-card-wrap::after {
  bottom: -28px;
  left: 0;
  width: 22%;
  height: 60%;
}

.sus-social-card {
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, #1B2D52 0%, #0B1A36 100%);
  border-radius: 28px;
  padding: 42px 56px 46px;
  box-shadow: 0 24px 50px rgba(6, 15, 30, 0.35);
  color: #FFFFFF;
}

.sus-social-title {
  font-family: var(--heading-font);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-orange);
  letter-spacing: -0.01em;
  text-align: center;
  margin: 0 0 18px;
}

.sus-social-line {
  height: 1px;
  background-color: rgba(255, 255, 255, 0.55);
}

.sus-social-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 26px 0;
}

.sus-social-text p {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.6;
  color: #FFFFFF;
  text-align: justify;
  margin: 0;
}

@media (max-width: 768px) {
  .sus-social-section {
    padding: 60px 0 80px;
  }
  .sus-social-card-wrap {
    padding: 0 12px;
  }
  .sus-social-card {
    padding: 30px 22px 32px;
  }
  .sus-social-title {
    font-size: 1.6rem;
  }
  .sus-social-text p {
    font-size: 0.95rem;
  }
}

.sus-section-title {
  font-family: var(--heading-font);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-orange);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.sus-paragraphs {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 1100px;
}

.sus-paragraphs p {
  font-size: 1.02rem;
  line-height: 1.75;
  color: #334155;
  margin: 0;
}

/* 5. Confidentiality: white card with orange border */
.sus-confidentiality-section {
  background-color: #FFFFFF;
  color: #1E293B;
  padding: 80px 0 0;
}

.sus-confidentiality-card {
  border: 1px solid var(--primary-orange);
  border-radius: 20px;
  padding: 36px 40px 40px;
  background: #FFFFFF;
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.08);
}

@media (max-width: 768px) {
  .sus-confidentiality-card {
    padding: 26px 20px 28px;
  }
}

.sus-cleanroom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin: 40px 0 25px;
}

.sus-cleanroom-photo {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.08);
  border: 1px solid #E2E8F0;
}

.sus-cleanroom-photo img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.sus-cleanroom-photo:hover img {
  transform: scale(1.04);
}

.sus-cleanroom-caption {
  font-size: 0.95rem;
  line-height: 1.65;
  color: #475569;
}

/* ==========================================================================
   PAGE 5: MEDIA CENTER STYLES
   ========================================================================== */

/* 1. Media Hero Section */
.media-hero-section {
  position: relative;
  min-height: 600px;
  height: 650px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 75px;
  padding-top: 140px;
  background-color: #050B14;
  overflow: hidden;
}

/* Article detail page: short image-only banner */
.media-hero-section--compact {
  min-height: 0;
  height: 300px;
  padding: 0;
}

.media-hero-bg {
  position: absolute;
  inset: 0;
  background: url('../images/media_hero_network.webp') center 35% / cover no-repeat;
  filter: brightness(0.75) contrast(1.15);
  transform: scale(1.02);
}


.media-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.media-hero-title {
  font-family: 'Inter', 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 3.6rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: #FFFFFF;
  margin: 0;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
}

/* 2. Media Center Listing (White) */
.media-center-page-section {
  background-color: #FFFFFF;
  color: #1E293B;
  padding: 85px 0 90px;
}

.media-page-title {
  font-family: var(--heading-font);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-orange);
  letter-spacing: -0.02em;
  margin-bottom: 35px;
}

.media-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 45px;
  padding-bottom: 25px;
  border-bottom: 1px solid #E2E8F0;
}

.media-filter-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.media-filter-pill {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid #CBD5E1;
  color: #475569;
  background: #FFFFFF;
  transition: all var(--transition-fast);
}

.media-filter-pill:hover,
.media-filter-pill.active {
  background: var(--primary-orange);
  border-color: var(--primary-orange);
  color: #FFFFFF;
  box-shadow: 0 4px 12px var(--primary-orange-glow);
}

.media-search-form {
  display: flex;
  gap: 8px;
}

.media-search-input {
  padding: 10px 20px;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  outline: none;
  width: 240px;
  transition: border-color var(--transition-fast);
}

.media-search-input:focus {
  border-color: var(--primary-orange);
}

.media-search-btn {
  background: var(--primary-orange);
  color: #FFFFFF;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: 0.9rem;
  transition: background var(--transition-fast);
}

.media-search-btn:hover {
  background: var(--primary-orange-hover);
}

/* 3. 3-Column Article Cards */
.media-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 50px;
}

.media-page-card {
  background: #FFFFFF;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid #E2E8F0;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

.media-page-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-orange);
  box-shadow: 0 16px 35px rgba(225, 82, 37, 0.12);
}

.media-page-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0A192F;
}

.media-page-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.media-page-card:hover .media-page-thumb img {
  transform: scale(1.06);
}

.media-page-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.media-page-cat {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--primary-orange);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 10px;
}

.media-page-card-title {
  font-family: var(--heading-font);
  font-size: 1.15rem;
  font-weight: 800;
  color: #0F172A;
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.media-page-summary {
  font-size: 0.88rem;
  line-height: 1.65;
  color: #64748B;
  flex-grow: 1;
}

/* 4. Pagination */
.media-pagination-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}

/* ==========================================================================
   PAGE 6: TALK TO US / CONTACT STYLES
   ========================================================================== */

.contact-page-section {
  position: relative;
  min-height: calc(100vh - 85px);
  padding-top: 145px;
  padding-bottom: 95px;
  background-color: #050B14;
  overflow: hidden;
}

.contact-page-bg {
  position: absolute;
  inset: 0;
  background: url('../images/contact_hero_office.webp') center 30% / cover no-repeat;
  filter: brightness(0.68) contrast(1.1);
  transform: scale(1.02);
}

.contact-page-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(5, 11, 20, 0.55);
}

.contact-page-content {
  position: relative;
  z-index: 2;
}

.contact-page-title {
  font-family: 'Inter', 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 40px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
}

.contact-main-grid,
.contact-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1.18fr;
  gap: 65px;
  align-items: flex-start;
}

.contact-offices-title {
  font-family: var(--heading-font);
  font-size: 1.55rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.contact-offices-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  color: #CBD5E1;
  margin-bottom: 35px;
  max-width: 480px;
}

.contact-items-list {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.contact-item-row {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.contact-icon-box {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: var(--primary-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 1.25rem;
  flex-shrink: 0;
  box-shadow: 0 4px 15px var(--primary-orange-glow);
}

.contact-item-label {
  font-family: var(--body-font);
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--primary-orange);
  letter-spacing: 0.8px;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.contact-item-val {
  font-size: 0.92rem;
  color: #FFFFFF;
  line-height: 1.5;
}

.contact-item-val a {
  color: #FFFFFF;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-item-val a:hover {
  color: var(--primary-orange);
}

/* Floating White Contact Card */
.contact-card-box {
  background: #FFFFFF;
  border-radius: 28px;
  padding: 45px 40px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
}

.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 22px;
  margin-bottom: 26px;
}

.contact-form-full {
  grid-column: span 2;
}

.contact-input-wrap {
  position: relative;
}

.contact-input-label {
  display: block;
  font-family: var(--body-font);
  font-size: 0.85rem;
  font-weight: 700;
  color: #334155;
  margin-bottom: 6px;
}

.contact-input {
  width: 100%;
  font-family: inherit;
  border: none;
  border-bottom: 1.5px solid #CBD5E1;
  padding: 8px 0;
  font-size: 0.95rem;
  color: #0F172A;
  outline: none;
  background: transparent;
  transition: border-color var(--transition-fast);
  border-radius: 0;
  -webkit-appearance: none;
}

.contact-input:focus {
  border-bottom-color: var(--primary-orange);
}

.contact-textarea {
  width: 100%;
  font-family: inherit;
  border: none;
  border-bottom: 1.5px solid #CBD5E1;
  padding: 8px 0;
  font-size: 0.95rem;
  color: #0F172A;
  outline: none;
  background: transparent;
  resize: vertical;
  min-height: 70px;
  transition: border-color var(--transition-fast);
  border-radius: 0;
  -webkit-appearance: none;
}

.contact-textarea:focus {
  border-bottom-color: var(--primary-orange);
}

.contact-submit-btn {
  background: var(--primary-orange);
  color: #FFFFFF;
  font-family: var(--body-font);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 42px;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 18px var(--primary-orange-glow);
  margin-top: 10px;
}

.contact-submit-btn:hover {
  background: var(--primary-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--primary-orange-glow);
}

/* Responsive Breakpoints for Talk To Us */
@media (max-width: 991px) {
  .contact-page-section {
    padding-top: 125px;
    padding-bottom: 75px;
  }

  .contact-main-grid,
  .contact-layout-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .contact-page-title {
    font-size: 2.5rem;
    margin-bottom: 30px;
  }

  .contact-card-box {
    padding: 35px 28px;
    border-radius: 22px;
  }
}

@media (max-width: 576px) {
  .contact-page-section {
    padding-top: 110px;
    padding-bottom: 60px;
  }

  .contact-page-title {
    font-size: 2rem;
  }

  .contact-form-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .contact-form-full {
    grid-column: span 1;
  }

  .contact-card-box {
    padding: 28px 18px;
    border-radius: 18px;
  }

  .contact-submit-btn {
    width: 100%;
    text-align: center;
  }
}
/* Partner case-study cards (partners.php listing & partner-detail.php related) */
.partner-post-card {
  color: inherit;
  text-decoration: none;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.partner-post-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-orange);
  box-shadow: 0 20px 45px rgba(242, 91, 34, 0.15);
}
.partner-card-media-wrap {
  width: 100%;
  height: 220px;
  background: #0A192F;
  position: relative;
  overflow: hidden;
}
.partner-card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.partner-post-card:hover .partner-card-thumb {
  transform: scale(1.06);
}
.badge-featured {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--primary-orange);
  color: #FFFFFF;
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(242, 91, 34, 0.4);
}
.partner-card-info {
  padding: 26px 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.partner-card-category {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--primary-orange);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  display: block;
}
.partner-card-name {
  font-family: var(--heading-font);
  font-size: 1.18rem;
  font-weight: 800;
  color: #0F172A;
  line-height: 1.35;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.partner-card-summary {
  font-size: 0.9rem;
  color: #64748B;
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-line-clamp: 3;
}

/* Homepage section titles (BUSINESS, PARTNERS, SUSTAINABLE, MEDIA CENTER): same metrics as vnchips_old .section-title-alt */
.home-section-title {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
}

/* Partners follows the Confidentiality card on sustainable.php: tighter gap */
.sus-confidentiality-section + .biz-values-section {
  padding-top: 60px;
}

@media (max-width: 768px) {
  .journey-subtitle {
    font-size: 1.15rem;
  }
}

/* Divider lines above and below the Clean Room section (sustainable.php) */
.sus-cleanroom-line {
  height: 1px;
  background-color: #1E293B;
}

.sus-cleanroom-line--top {
  margin-bottom: 50px;
}

.sus-cleanroom-line--bottom {
  margin-top: 60px;
}

.about-cleanroom-section:has(.sus-cleanroom-line--bottom) {
  padding-bottom: 70px;
}