@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@500;700;900&family=Prompt:wght@400;600;800&family=Charm:wght@400;700&display=swap');

/* ─── Design System Variables ─────────────────────────────────────────── */
:root {
  --color-bg-primary: #f8fafc;
  --color-bg-secondary: #ffffff;
  --color-text-primary: #1e293b;
  --color-text-secondary: #64748b;

  --color-accent-primary: #7042f8;
  --color-accent-secondary: #0ea5e9;
  --color-accent-tertiary: #ec4899;

  --gradient-main: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
  --gradient-light: linear-gradient(to bottom, #f1f5f9, #ffffff);

  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.55);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
  --glass-blur: 14px;

  --font-base: 'Inter', system-ui, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-thai: 'Prompt', sans-serif;
  --font-script: 'Charm', cursive;

  --radius-card: 1.5rem;
  --radius-btn: 100px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-base);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
}

/* ─── Utilities ───────────────────────────────────────────────────────── */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.text-gradient {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

.hidden-scrollbar::-webkit-scrollbar {
  display: none;
}

.hidden-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* ─── Animations ───────────────────────────────────────────────────────── */
@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.85);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
  will-change: transform;
}

.animate-fadeInUp {
  animation: fadeInUp 0.7s ease forwards;
}

.animate-fadeInLeft {
  animation: fadeInLeft 0.7s ease forwards;
}

.animate-scaleIn {
  animation: scaleIn 0.5s ease forwards;
}

/* Scroll-triggered reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* ─── NAVBAR ───────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 1.5rem;
  transform: translateY(-100%);
  animation: slideDown 0.5s 0.1s ease forwards;
}

@keyframes slideDown {
  to {
    transform: translateY(0);
  }
}

.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-card);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar-brand img {
  height: 2.5rem;
  width: auto;
  object-fit: contain;
}

.brand-name {
  font-family: var(--font-thai);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--color-accent-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--color-accent-secondary);
}

/* ── Navbar Dropdown ─────────────────────────────────────────────────────── */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
}

.nav-dropdown-toggle svg {
  transition: transform 0.25s ease;
  opacity: 0.6;
}

.nav-dropdown:hover .nav-dropdown-toggle svg {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%);
  min-width: 160px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(112, 66, 248, 0.12);
  border-radius: 1rem;
  box-shadow: 0 12px 40px rgba(31, 38, 135, 0.1);
  list-style: none;
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 200;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Align the last dropdown to the right to prevent overflow */
.nav-links .nav-dropdown:last-child .nav-dropdown-menu {
  left: auto;
  right: 0;
  transform: translateY(-6px);
}

.nav-links .nav-dropdown:last-child:hover .nav-dropdown-menu {
  transform: translateY(0);
}

.nav-dropdown-menu li a {
  display: block;
  padding: 0.55rem 1rem;
  border-radius: 0.65rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-primary) !important;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-dropdown-menu li a:hover {
  background: rgba(112, 66, 248, 0.08);
  color: var(--color-accent-primary) !important;
}


.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-primary);
  z-index: 1001;
}

.nav-mobile-menu {
  display: flex;
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 6rem 1.5rem 2rem;
  flex-direction: column;
  gap: 0.25rem;
  list-style: none;
  box-shadow: -10px 0 40px rgba(0,0,0,0.1);
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
  overflow-y: auto;
}

.nav-mobile-menu.open {
  right: 0;
}

.nav-mobile-menu li {
  width: 100%;
}

.nav-mobile-menu a, .nav-mobile-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  border-radius: 1rem;
  color: var(--color-text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  cursor: pointer;
}

.nav-mobile-menu a:hover, .nav-mobile-dropdown-toggle:hover {
  background: rgba(112, 66, 248, 0.06);
  color: var(--color-accent-primary);
}

/* Accordion Specifics */
.nav-mobile-dropdown-menu {
  max-height: 0;
  overflow: hidden;
  list-style: none;
  transition: max-height 0.35s ease-out;
  background: rgba(112, 66, 248, 0.03);
  border-radius: 1rem;
  margin: 0 0.5rem;
}

.nav-mobile-dropdown.active .nav-mobile-dropdown-menu {
  max-height: 800px;
  margin-bottom: 0.5rem;
  padding: 0.5rem 0;
}

.nav-mobile-dropdown.active .nav-mobile-dropdown-toggle svg {
  transform: rotate(180deg);
}

.nav-mobile-dropdown-menu li a {
  padding: 0.65rem 1.5rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  justify-content: flex-start;
  gap: 10px;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: block;
  }
}

/* ─── HERO SECTION — WebGL Aurora Dark Mode ─────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: #f8f7ff;
  /* fallback — matches WebGL base colour */
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Shared canvas layer base */
.hero-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* WebGL aurora — deepest */
.hero-webgl-layer {
  z-index: 0;
}

/* Particle canvas — above WebGL */
.hero-canvas-layer {
  z-index: 1;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

/* Campus image — revealed on hover */
.hero-bg-image {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0;
  transition: opacity 1.5s ease;
}

.hero-bg-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-bg-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 0.5rem;
  pointer-events: none;
  z-index: 3;
}

.hero-bg-text span {
  font-size: 22vw;
  font-weight: 900;
  color: #1e293b;
  opacity: 0.05;
  letter-spacing: 0.1em;
  user-select: none;
  font-family: var(--font-heading);
}

/* Content layer */
.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 0 1rem;
  max-width: 900px;
  width: 100%;
  cursor: default;
}

.hero-logo {
  height: 6rem;
  width: auto;
  object-fit: contain;
  margin: 0 auto 2rem;
  filter: drop-shadow(0 4px 20px rgba(112, 66, 248, 0.15)) drop-shadow(0 2px 8px rgba(0, 0, 0, 0.10));
  transition: opacity 0.5s ease;
}

.hero-title-group {
  transition: opacity 0.5s ease, transform 0.5s ease;
}

/* Hero title / subtitle — dark on light background */
.hero-dark .hero-title {
  font-family: var(--font-thai);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 5rem);
  color: #1e293b;
  line-height: 1.1;
  text-shadow: 0 2px 20px rgba(112, 66, 248, 0.10);
}

.hero-dark .hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.8rem);
  color: #475569;
  font-weight: 400;
  margin-top: 0.5rem;
  letter-spacing: -0.01em;
}

/* Hover quick buttons — dark glass */
.hero-hover-btns {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.hero-hover-btns.visible {
  opacity: 1;
  pointer-events: auto;
}

/* Light glass (unchanged, for other pages) */
.btn-glass {
  padding: 0.75rem 1.5rem;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-btn);
  color: #1e293b;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn-glass:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(112, 66, 248, 0.2);
}

/* Dark glass — for hover buttons in dark hero */
.btn-glass-dark {
  padding: 0.75rem 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-btn);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-glass-dark:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(112, 66, 248, 0.35);
}

/* Action buttons */
.hero-action-btns {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 3rem;
  transition: transform 0.5s ease;
}

/* Gradient fill — hero primary CTA */
.btn-hero-primary {
  padding: 0.8rem 2.2rem;
  background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
  color: #fff;
  border: none;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(112, 66, 248, 0.45);
  transition: all var(--transition);
}

.btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(112, 66, 248, 0.6);
}

/* Outline — hero secondary */
.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  padding: 0.8rem 2.2rem;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--color-text-primary);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.7);
  border-color: var(--color-accent-primary);
  color: var(--color-accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

/* Generic fallback buttons (keep for other sections) */
.btn-primary {
  padding: 0.75rem 2rem;
  background: #1e293b;
  color: #fff;
  border: none;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary:hover {
  background: #334155;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  padding: 0.75rem 2rem;
  background: #fff;
  color: #1e293b;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  transform: translateY(-2px);
}

/* Corner decorations — light on white */
.hero-corner {
  position: absolute;
  width: 5rem;
  height: 5rem;
  opacity: 0.35;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.hero-corner-tl {
  top: 2rem;
  left: 2rem;
  border-left: 1.5px solid rgba(112, 66, 248, 0.30);
  border-bottom: 1.5px solid rgba(112, 66, 248, 0.30);
}

.hero-corner-br {
  bottom: 2rem;
  right: 2rem;
  border-right: 1.5px solid rgba(112, 66, 248, 0.30);
  border-top: 1.5px solid rgba(112, 66, 248, 0.30);
}

/* Scroll hint */
@keyframes fadeInScroll {
  from {
    opacity: 0;
    transform: translate(-50%, 30px);
  }

  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeInScroll 1s 1.5s ease forwards;
}

.hero-scroll-hint span {
  font-size: 0.75rem;
  color: rgba(30, 41, 59, 0.40);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-scroll-arrow {
  width: 1.5rem;
  height: 1.5rem;
  border-right: 2px solid rgba(112, 66, 248, 0.40);
  border-bottom: 2px solid rgba(112, 66, 248, 0.40);
  transform: rotate(45deg);
  animation: bounce-arrow 1.5s ease-in-out infinite;
}

@keyframes bounce-arrow {

  0%,
  100% {
    transform: rotate(45deg) translate(0, 0);
    opacity: 0.4;
  }

  50% {
    transform: rotate(45deg) translate(4px, 4px);
    opacity: 0.9;
  }
}

/* ─── SECTION CANVAS (floating orbs — behind page content) ──────────────── */
.section-canvas-wrap {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

#section-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* ─── DIRECTOR SECTION ─────────────────────────────────────────────────── */
.director-section {
  padding: 6rem 0;
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

.director-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 33%;
  height: 100%;
  background: #f8fafc;
  transform: skewX(12deg) translateX(50%);
  z-index: 0;
}

.director-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 3rem;
  padding: 3rem;
  border-radius: var(--radius-card);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.director-image-wrap {
  flex: 0 0 300px;
  text-align: center;
}

.director-image-frame {
  position: relative;
  display: inline-block;
}

.director-image-frame::before {
  content: '';
  position: absolute;
  inset: -8px;
  background: var(--gradient-main);
  border-radius: 1.25rem;
  transform: rotate(3deg);
  opacity: 0.2;
  z-index: 0;
}

.director-image-frame img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 280px;
  height: 20rem;
  object-fit: cover;
  border-radius: 1.25rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.director-name {
  margin-top: 1.25rem;
  font-size: 1.4rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: #0f172a;
}

.director-role {
  color: var(--color-accent-primary);
  font-weight: 600;
  margin-top: 0.2rem;
}

.director-content {
  flex: 1;
}

.director-quote-icon {
  color: var(--color-accent-secondary);
  opacity: 0.25;
  margin-bottom: 1.5rem;
  font-size: 5rem;
  line-height: 1;
  font-family: Georgia, serif;
}

.director-headline {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 1.5rem;
}

.director-text {
  font-size: 1.05rem;
  color: #475569;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.director-signature {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid #e2e8f0;
  font-family: 'Georgia', serif;
  font-size: 2rem;
  color: #94a3b8;
  font-style: italic;
}

@media (max-width: 768px) {
  .director-inner {
    flex-direction: column;
    padding: 1.5rem;
  }

  .director-image-wrap {
    flex: none;
    width: 100%;
  }
}

/* ─── ABOUT SECTION ────────────────────────────────────────────────────── */
.about-section {
  padding: 1rem 0;
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

/* MARQUEE DESIGN */
.philosophy-marquee {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  background: rgba(112, 66, 248, 0.03);
  border-top: 1px solid rgba(112, 66, 248, 0.1);
  border-bottom: 1px solid rgba(112, 66, 248, 0.1);
  padding: 1rem 0;
  margin-bottom: 5rem;
  white-space: nowrap;
  overflow: hidden;
}

.marquee-content {
  display: inline-block;
  animation: marquee 30s linear infinite;
}

.marquee-item {
  display: inline-block;
  padding: 0 2rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  opacity: 0.6;
  text-transform: uppercase;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* GLASS PILLARS */
.philosophy-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 6rem;
}

.pillar-card {
  position: relative;
  padding: 2.5rem 2rem;
  text-align: center;
  border-radius: 2rem;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.pillar-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.6);
  border-color: var(--color-accent-primary);
  box-shadow: 0 20px 40px rgba(112, 66, 248, 0.1);
}

.pillar-icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 1.25rem;
  background: linear-gradient(135deg, rgba(112, 66, 248, 0.1), rgba(112, 66, 248, 0.05));
  color: var(--color-accent-primary);
  transition: all 0.3s ease;
}

.pillar-card:hover .pillar-icon {
  transform: scale(1.1) rotate(5deg);
  background: var(--color-accent-primary);
  color: white;
}

.pillar-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

/* VIDEO PORTAL ENHANCED */
.video-info-portal {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  align-items: center;
  gap: 1.25rem;
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(20px);
  border-radius: 2rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  margin-bottom: 4rem;
}

.portal-video-side {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.portal-video-side iframe {
  width: 100%;
  aspect-ratio: 21/9;
  border: none;
}

.portal-info-title {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.clean-info-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.info-item-clean {
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
}

.info-item-clean:hover {
  background: white;
  transform: translateY(-5px);
  border-color: var(--color-accent-primary);
}

.info-item-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.info-item-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.info-item-content p {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ── ACHIEVEMENT CARDS (redesign) ──────────────────────────────────────── */
.achievements-section-label {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.achievements-section-label::before,
.achievements-section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(112, 66, 248, 0.25), transparent);
}

.achievements-section-label span {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-primary);
  white-space: nowrap;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 0 2rem;
}

.card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border-radius: 1.5rem;
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 4px 15px rgba(31, 38, 135, 0.04);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  height: 100%;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: currentColor;
  opacity: 0.8;
  z-index: 10;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(112, 66, 248, 0.12);
  border-color: rgba(112, 66, 248, 0.3);
}

/* Icon block */
.card-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.25rem 0.75rem;
  position: relative;
}

.card-icon-wrap svg {
  width: 1.75rem;
  height: 1.75rem;
}

.card-num {
  font-size: 1.25rem;
  font-weight: 900;
  opacity: 0.1;
  color: var(--color-text-primary);
  font-family: var(--font-heading);
}

/* Main content */
.card-image-wrap {
  width: 100%;
  height: 150px;
  position: relative;
  overflow: hidden;
}

.card-featured-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card-featured-img {
  transform: scale(1.1);
}

.card-image-wrap .card-num {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  background: rgba(255, 255, 255, 0.9);
  padding: 0.2rem 0.6rem;
  border-radius: 8px;
  font-size: 0.9rem;
  opacity: 1; /* override original opacity for image mode */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card-body {
  padding: 0 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.card-text {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.card-award-preview {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: linear-gradient(135deg, rgba(112, 66, 248, 0.05), rgba(14, 165, 233, 0.03));
  border: 1px solid rgba(112, 66, 248, 0.1);
  border-radius: 1rem;
  padding: 1rem;
  margin-top: auto;
}

.award-medal {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.award-content {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.award-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.award-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.4;
}

/* CTA */
.card-cta {
  padding: 1rem 1.75rem;
  background: var(--color-bg-primary);
  border-top: 1px solid rgba(226, 232, 240, 0.6);
}

.card-link-more {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: all 0.3s ease;
}

.card-link-more svg {
  width: 18px;
  height: 18px;
  transition: transform 0.3s ease;
  color: var(--color-accent-primary);
}

.card-link-more:hover {
  color: var(--color-accent-primary);
}

.card-link-more:hover svg {
  transform: translateX(4px);
}

@media (max-width: 992px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 650px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }
}

/* ─── DEPARTMENTS SECTION ───────────────────────────────────────────────── */
.departments-section {
  padding: 6rem 0;
}

.dept-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .dept-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.dept-card {
  padding: 1.75rem 1rem;
  border-radius: 1.25rem;
  text-align: center;
  cursor: pointer;
  border: 1px solid var(--glass-border);
  transition: all var(--transition);
}

.dept-card:hover {
  transform: scale(1.05) translateY(-5px);
  box-shadow: 0 12px 40px rgba(112, 66, 248, 0.15);
}

.dept-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: #fff;
}

.dept-icon svg {
  width: 2rem;
  height: 2rem;
}

.dept-name {
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.3;
}

.dept-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent-secondary);
  transition: color var(--transition);
}

/* ─── MODAL ────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  width: 100%;
  max-width: 780px;
  border-radius: var(--radius-card);
  overflow: hidden;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.open .modal-box {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-right: 1rem;
}

.modal-close {
  background: rgba(0, 0, 0, 0.15);
  border: none;
  border-radius: 50%;
  width: 2.5rem;
  height: 2.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: inherit;
  transition: background var(--transition);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.15);
}

.modal-body {
  padding: 2rem;
  max-height: 60vh;
  overflow-y: auto;
}

.study-plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.study-term {
  background: rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  padding: 1.25rem;
}

.study-term-title {
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.study-term ul {
  list-style: none;
}

.study-term li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.4rem 0;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.study-term li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-top: 0.45rem;
  flex-shrink: 0;
}

.modal-note {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.75rem;
  border-radius: 0.75rem;
}

/* ─── NEWS SECTION ─────────────────────────────────────────────────────── */
.news-section {
  padding: 5rem 0 2rem;
  background: var(--color-bg-secondary);
}

.news-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ── Two-column layout ───────────────────────────────────────────────────── */
.news-layout {
  display: grid;
  grid-template-columns: 1fr 250px;
  gap: 2rem;
  align-items: start;
}

/* ── Left: Main 6-card Grid ─────────────────────────────────────────────── */
.news-main-col {
  min-width: 0;
}

.news-main-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

/* ── Divider / Sub-heading ────────────────────────────────────────────── */
.news-divider-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 2.5rem 0 1rem;
}

.divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(112, 66, 248, 0.2), transparent);
}

.news-sub-title {
  font-family: var(--font-thai);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* ── New Sub-sections (Bidding & Docs) ────────────────────────────────── */
.news-sub-sections {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.sub-section-col {
  padding: 1rem;
  border-radius: 1.25rem;
  display: flex;
  flex-direction: column;
}

.sub-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(112, 66, 248, 0.1);
}

.sub-section-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.sub-section-title svg {
  color: var(--color-accent-primary);
}

.sub-section-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent-primary);
  opacity: 0.8;
  transition: opacity var(--transition);
}

.sub-section-link:hover {
  opacity: 1;
  text-decoration: underline;
}

.sub-section-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.sub-section-list li a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.65rem;
  border-radius: 0.75rem;
  transition: background var(--transition), transform var(--transition);
}

.sub-item-date-box {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, rgba(112, 66, 248, 0.08), rgba(14, 165, 233, 0.08));
  border: 1px solid rgba(112, 66, 248, 0.3);
  border-radius: 7px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-primary);
}

.date-day {
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1;
  color: var(--color-accent-primary);
}

.date-month {
  font-size: 0.45rem;
  font-weight: 600;
  text-transform: uppercase;
  opacity: 0.9;
  margin-top: 1px;
  color: var(--color-accent-primary);
}

.sub-section-list li a:hover {
  background: rgba(112, 66, 248, 0.05);
  transform: translateX(4px);
}

.sub-item-title {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-primary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 992px) {
  .news-sub-sections {
    grid-template-columns: 1fr;
  }
}

.news-card {
  border-radius: 1.1rem;
  overflow: hidden;
  position: relative;
  background: #fff;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  display: flex;
  flex-direction: column;
}

.news-card-link {
  display: flex;
  flex-direction: column;
  flex: 1;
  color: inherit;
  text-decoration: none;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(112, 66, 248, 0.15);
}

.news-image-wrap {
  position: relative;
  height: 8rem;
  overflow: hidden;
  flex-shrink: 0;
}

.news-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.news-card:hover .news-image-wrap img {
  transform: scale(1.07);
}

.news-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--color-accent-primary);
  color: #fff;
  padding: 0.2rem 0.65rem;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.news-body {
  padding: 0.85rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-date {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.68rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.4rem;
}

.news-title {
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 0.3rem;
  color: var(--color-text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition);
}

.news-card:hover .news-title {
  color: var(--color-accent-primary);
}

.news-excerpt {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 0.6rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  margin-top: auto;
  transition: gap var(--transition);
}

.news-card:hover .news-read-more {
  gap: 0.5rem;
}

/* ── Right: Sidebar ──────────────────────────────────────────────────────── */
.news-sidebar {
  position: sticky;
  top: 6rem;
  background: #fff;
  border-radius: 1.1rem;
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 4px 20px rgba(31, 38, 135, 0.06);
  overflow: hidden;
}

.sidebar-header {
  padding: 1rem 1.25rem 0.85rem;
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
  background: linear-gradient(135deg, rgba(112, 66, 248, 0.04), rgba(14, 165, 233, 0.04));
}

.sidebar-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: 0.01em;
}

.sidebar-list {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0;
}

/* Each sidebar news item */
.sidebar-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.5rem 0.85rem;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid rgba(226, 232, 240, 0.5);
  transition: background var(--transition);
}

.sidebar-item:last-of-type {
  border-bottom: none;
}

.sidebar-item:hover {
  background: rgba(112, 66, 248, 0.04);
}

/* Thumbnail */
.sidebar-thumb {
  flex-shrink: 0;
  width: 50px;
  height: 38px;
  border-radius: 0.4rem;
  overflow: hidden;
  background: #f1f5f9;
}

.sidebar-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.sidebar-item:hover .sidebar-thumb img {
  transform: scale(1.06);
}

.sidebar-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.sidebar-badge {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  background: rgba(112, 66, 248, 0.08);
  border-radius: 100px;
  padding: 0.1rem 0.5rem;
  align-self: flex-start;
  letter-spacing: 0.04em;
}

.sidebar-item-title {
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition);
}

.sidebar-item:hover .sidebar-item-title {
  color: var(--color-accent-primary);
}

.sidebar-date {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.7rem;
  color: var(--color-text-secondary);
}

/* View all button in sidebar */
.sidebar-view-all {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-accent-secondary);
  border-top: 1px solid rgba(226, 232, 240, 0.7);
  background: rgba(14, 165, 233, 0.03);
  text-decoration: none;
  transition: background var(--transition), gap var(--transition);
}

.sidebar-view-all:hover {
  background: rgba(14, 165, 233, 0.07);
  gap: 0.65rem;
}

/* Misc */
.news-view-all {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-accent-secondary);
  font-weight: 600;
  font-size: 0.95rem;
  transition: gap var(--transition);
}

.news-view-all:hover {
  gap: 0.7rem;
}

.no-news {
  text-align: center;
  color: var(--color-text-secondary);
  padding: 4rem 0;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .news-layout {
    grid-template-columns: 1fr 230px;
  }
}

@media (max-width: 860px) {
  .news-layout {
    grid-template-columns: 1fr;
  }

  .news-sidebar {
    position: static;
  }

  .sidebar-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    padding: 0;
  }

  .sidebar-item {
    border-right: 1px solid rgba(226, 232, 240, 0.5);
  }
}

@media (max-width: 600px) {
  .news-main-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sidebar-list {
    grid-template-columns: 1fr;
  }

  .sidebar-item {
    border-right: none;
  }
}

@media (max-width: 480px) {
  .news-main-grid {
    grid-template-columns: 1fr;
  }
}

/* ─── CONTACT SECTION ───────────────────────────────────────────────────── */
.contact-section {
  padding: 1.5rem 0 6rem;
  position: relative;
  overflow: hidden;
}

.contact-glow {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(circle at center, var(--color-accent-primary) 0%, transparent 70%);
  opacity: 0.12;
  filter: blur(80px);
}

.contact-card {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto 3rem;
  padding: 3rem;
  border-radius: var(--radius-card);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 2.5rem;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.contact-info-icon {
  padding: 0.75rem;
  border-radius: 0.75rem;
  background: rgba(14, 165, 233, 0.08);
  color: var(--color-accent-secondary);
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.contact-info-label {
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.contact-info-value {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: 0.75rem;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  color: var(--color-text-primary);
  font-family: var(--font-base);
  outline: none;
  transition: border-color var(--transition);
}

.form-input:focus {
  border-color: var(--color-accent-primary);
}

textarea.form-input {
  resize: vertical;
  min-height: 7rem;
}

.btn-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.9rem;
  background: var(--color-accent-primary);
  color: #fff;
  border: none;
  border-radius: 0.75rem;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-submit:hover {
  background: var(--color-accent-tertiary);
  box-shadow: 0 8px 24px rgba(236, 72, 153, 0.3);
}

.map-wrapper {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.5rem;
  border-radius: var(--radius-card);
  overflow: hidden;
}

.map-wrapper iframe {
  width: 100%;
  height: 400px;
  border: 0;
  border-radius: 1.25rem;
  filter: grayscale(20%) contrast(1.1);
  transition: filter 0.5s ease;
}

.contact-map-grid:hover iframe {
  filter: none;
}

/* ─── FOOTER ────────────────────────────────────────────────────────────── */
.footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 2.5rem 0;
  text-align: center;
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.25rem;
}

/* ─── ADMIN SYSTEM ───────────────────────────────────────────────────────── */
.admin-body {
  background: #f8fafc;
  color: var(--color-text-primary);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 260px;
  background: #fff;
  border-right: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.02);
  flex-shrink: 0;
}

.admin-sidebar-header {
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid #e2e8f0;
}

.admin-sidebar-header img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.admin-sidebar-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #0f172a;
}

.admin-sidebar-header p {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.admin-nav {
  flex: 1;
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  overflow-y: auto;
  overflow-x: hidden;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.85rem;
  background: transparent;
  border: none;
  border-radius: 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  width: 100%;
}

.nav-btn:hover {
  background: #f1f5f9;
  color: #0f172a;
}

.nav-btn.active {
  background: rgba(112, 66, 248, 0.08);
  color: var(--color-accent-primary);
}

.admin-sidebar-footer {
  padding: 1.5rem 1rem;
  border-top: 1px solid #e2e8f0;
}

.admin-main-content {
  flex: 1;
  padding: 2.5rem 3rem;
  overflow-y: auto;
}

.admin-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  animation: fadeInUp 0.3s ease;
}

.admin-panel.hide {
  display: none !important;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.panel-header h1 {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  color: #0f172a;
}

.panel-header p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-top: 0.2rem;
}

.admin-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-card);
  padding: 1.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
}

.admin-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0f172a;
}

/* Utilities */
.w-full {
  width: 100%;
  justify-content: center;
}

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mt-2 {
  margin-top: 1rem;
}

.hide {
  display: none !important;
}

/* Buttons inside Admin */
.btn-accent {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.5rem;
  background: var(--gradient-main);
  background-size: 200%;
  color: #fff;
  border: none;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-accent:hover {
  box-shadow: 0 4px 15px rgba(112, 66, 248, 0.25);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.5rem;
  background: #fff;
  color: var(--color-text-secondary);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-outline:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: var(--color-text-primary);
}

.btn-danger {
  color: #ef4444;
  border-color: #fca5a5;
  background: #fef2f2;
}

.btn-danger:hover {
  background: #fee2e2;
  border-color: #ef4444;
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.form-control {
  padding: 0.65rem 0.9rem;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  font-size: 0.9rem;
  font-family: var(--font-base);
  color: var(--color-text-primary);
  background: #f8fafc;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus {
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 3px rgba(112, 66, 248, 0.1);
  background: #fff;
}

.form-control.file-input {
  padding: 0.5rem 0.75rem;
  cursor: pointer;
}

.form-full {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  border: 1px solid #e2e8f0;
  background: #fff;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.icon-btn:hover {
  background: #f1f5f9;
  color: var(--color-text-primary);
  border-color: #cbd5e1;
}

.icon-btn.danger {
  color: #ef4444;
  border-color: #fca5a5;
  background: #fef2f2;
}

.icon-btn.danger:hover {
  background: #fee2e2;
  border-color: #ef4444;
}

/* Admin Table */
.admin-table-wrap {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-card);
  overflow: hidden;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  background: #f8fafc;
  padding: 0.9rem 1rem;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid #e2e8f0;
}

.admin-table td {
  padding: 1rem;
  border-bottom: 1px solid #f1f5f9;
  font-size: 0.9rem;
  color: var(--color-text-primary);
  vertical-align: middle;
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table tr:hover td {
  background: #f8fafc;
}

.table-thumb {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  object-fit: cover;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-blue {
  background: rgba(14, 165, 233, 0.12);
  color: #0369a1;
}

.badge-green {
  background: rgba(34, 197, 94, 0.12);
  color: #15803d;
}

.icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  border-radius: 0.5rem;
  color: var(--color-text-secondary);
  transition: all var(--transition);
}

.icon-btn:hover {
  background: #f1f5f9;
  color: var(--color-text-primary);
}

.icon-btn.danger:hover {
  background: #fef2f2;
  color: #dc2626;
}

.table-empty {
  text-align: center;
  padding: 4rem;
  color: var(--color-text-secondary);
}

/* Login Page */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 60%, #312e81 100%);
  padding: 1rem;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-card);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}

.login-card::before {
  content: '';
  position: absolute;
  top: -5rem;
  right: -5rem;
  width: 12rem;
  height: 12rem;
  background: var(--color-accent-primary);
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.2;
  pointer-events: none;
}

.login-card::after {
  content: '';
  position: absolute;
  bottom: -5rem;
  left: -5rem;
  width: 12rem;
  height: 12rem;
  background: var(--color-accent-secondary);
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.2;
  pointer-events: none;
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.login-header img {
  height: 3.5rem;
  width: auto;
  margin: 0 auto 1rem;
  filter: brightness(1.2);
}

.login-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
}

.login-subtitle {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin-top: 0.3rem;
}

.login-form {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.login-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.4rem;
}

.login-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.85rem;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  color: #fff;
  font-family: var(--font-base);
  outline: none;
  transition: border-color var(--transition);
}

.login-input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.login-input:focus {
  border-color: var(--color-accent-primary);
}

.login-error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
}

.btn-login {
  width: 100%;
  padding: 0.9rem;
  background: var(--gradient-main);
  color: #fff;
  border: none;
  border-radius: 0.85rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition);
}

.btn-login:hover {
  box-shadow: 0 8px 24px rgba(112, 66, 248, 0.4);
  transform: translateY(-1px);
}

.btn-login:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.login-back {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: color var(--transition);
  position: relative;
  z-index: 1;
}

.login-back:hover {
  color: rgba(255, 255, 255, 0.75);
}

/* ─── LOADING / EMPTY STATES ────────────────────────────────────────────── */
.loading-dots {
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
}

.loading-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent-primary);
  animation: bounce 1.2s infinite;
}

.loading-dots span:nth-child(2) {
  animation-delay: 0.15s;
}

.loading-dots span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes bounce {

  0%,
  100% {
    transform: translateY(0);
  }

  40% {
    transform: translateY(-8px);
  }
}

/* ─── MAINTENANCE BANNER ────────────────────────────────────────────────── */
.maintenance-banner {
  background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
  color: #fff;
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  position: relative;
  z-index: 999;
}

/* ─── SUB-BANNER + QUICK LINKS SECTION ─────────────────────────────────── */
.sub-banner-section {
  position: relative;
  background: var(--color-bg-primary);
  padding: 0 0rem 0rem;
}

.sub-banner-card {
  position: relative;
  width: 100%;
  max-width: 1100px;
  margin: 0.75rem auto 0;
  height: 260px;
  overflow: hidden;
  border-radius: 1rem;
  box-shadow:
    0 12px 40px rgba(31, 38, 135, 0.13),
    0 3px 10px rgba(31, 38, 135, 0.07),
    0 0 0 1px rgba(226, 232, 240, 0.5);
}

.sub-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transition: transform 8s ease;
  display: block;
}

.sub-banner-card:hover .sub-banner-img {
  transform: scale(1.04);
}

.sub-banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to bottom,
      rgba(248, 250, 252, 0.55) 0%,
      rgba(248, 250, 252, 0.05) 40%,
      rgba(248, 250, 252, 0.05) 60%,
      rgba(248, 250, 252, 0.7) 100%);
  pointer-events: none;
}

.sub-banner-badge {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 100px;
  padding: 0.35rem 1.1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(31, 38, 135, 0.10);
  letter-spacing: 0.04em;
}

.sub-banner-badge-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent-primary);
  box-shadow: 0 0 0 3px rgba(112, 66, 248, 0.2);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    box-shadow: 0 0 0 3px rgba(112, 66, 248, 0.2);
  }

  50% {
    box-shadow: 0 0 0 6px rgba(112, 66, 248, 0.08);
  }
}

/* ── Sub-banner Slideshow ─────────────────────────────────────────────────── */
.sub-banner-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.sub-banner-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0;
  transition: opacity 0.9s ease-in-out, transform 8s ease;
  transform: scale(1.02);
}

.sub-banner-slide.active {
  opacity: 1;
  transform: scale(1.06);
}

.sub-banner-dots {
  position: absolute;
  bottom: 4rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  display: flex;
  gap: 0.45rem;
}

.sub-banner-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  padding: 0;
  transition: all 0.3s ease;
}

.sub-banner-dot.active {
  background: rgba(255, 255, 255, 0.95);
  width: 22px;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(112, 66, 248, 0.3);
}

.sub-banner-dot:hover {
  background: rgba(255, 255, 255, 0.75);
}

/* ── Quick-Link Menu Bar ─────────────────────────────────────────────────── */
.sub-menu-bar {
  background: var(--color-bg-secondary);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 4px 24px rgba(31, 38, 135, 0.06);
  position: relative;
  z-index: 10;
}

.sub-menu-nav {
  display: flex;
  align-items: stretch;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
}

.sub-menu-item {
  display: flex;
  flex: 0 0 130px;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  padding: 1rem 0.5rem;
  text-align: center;
  color: var(--color-text-secondary);
  font-family: var(--font-thai);
  font-size: 0.82rem;
  font-weight: 500;
  position: relative;
  cursor: pointer;
  text-decoration: none;
  transition: color var(--transition), background var(--transition);
  border-right: 1px solid rgba(226, 232, 240, 0.6);
}

.sub-menu-item:last-child {
  border-right: none;
}

.sub-menu-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-main);
  border-radius: 3px 3px 0 0;
  transform: scaleX(0);
  transition: transform var(--transition);
}

.sub-menu-item:hover {
  color: var(--color-accent-primary);
  background: rgba(112, 66, 248, 0.04);
}

.sub-menu-item:hover::after {
  transform: scaleX(1);
}

.sub-menu-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.9rem;
  background: rgba(112, 66, 248, 0.06);
  border: 1px solid rgba(112, 66, 248, 0.1);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}

.sub-menu-icon svg {
  width: 1.2rem;
  height: 1.2rem;
  stroke: var(--color-accent-primary);
  stroke-width: 1.8;
  opacity: 0.75;
  transition: opacity var(--transition), stroke var(--transition);
}

.sub-menu-item:hover .sub-menu-icon {
  background: rgba(112, 66, 248, 0.12);
  box-shadow: 0 4px 14px rgba(112, 66, 248, 0.18);
  transform: translateY(-2px);
}

.sub-menu-item:hover .sub-menu-icon svg {
  opacity: 1;
}

.sub-menu-label {
  font-size: 0.78rem;
  line-height: 1.3;
  color: inherit;
}

.sub-menu-chip {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
  background: linear-gradient(135deg, rgba(112, 66, 248, 0.12), rgba(14, 165, 233, 0.12));
  color: var(--color-accent-primary);
  border: 1px solid rgba(112, 66, 248, 0.18);
  transition: background var(--transition);
}

.sub-menu-item:hover .sub-menu-chip {
  background: linear-gradient(135deg, rgba(112, 66, 248, 0.2), rgba(14, 165, 233, 0.2));
}

/* ── Responsive Media Queries ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sub-banner-card {
    height: 200px;
  }

  .sub-menu-nav {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    -ms-overflow-style: none;
    scrollbar-width: none;
    padding: 0 0.5rem;
  }

  .sub-menu-nav::-webkit-scrollbar {
    display: none;
  }

  .sub-menu-item {
    min-width: 90px;
    padding: 1rem 1rem;
    flex: 0 0 auto;
  }
}

@media (max-width: 480px) {
  .sub-banner-card {
    height: 150px;
  }

  .sub-menu-item {
    min-width: 82px;
    padding: 0.85rem 0.75rem;
    font-size: 0.75rem;
  }

  .sub-menu-icon {
    width: 2.2rem;
    height: 2.2rem;
  }

  .sub-menu-icon svg {
    width: 1rem;
    height: 1rem;
  }
}

/* ─── ABOUT SECTION — Redesigned High-Premium Layout ────────────────── */
/* .about-section {
  padding: 10rem 0;
  position: relative;
  background: var(--color-bg-primary);
  overflow: hidden;
} */

/* Philosophy Highlight Banner */
.philosophy-banner {
  margin: 4rem 0 6rem;
  position: relative;
  width: 100%;
  padding: 3rem 0;
  background: rgba(112, 66, 248, 0.03);
  border-top: 1px solid rgba(112, 66, 248, 0.1);
  border-bottom: 1px solid rgba(112, 66, 248, 0.1);
  overflow: hidden;
}

.philosophy-text-track {
  display: flex;
  white-space: nowrap;
  gap: 4rem;
  animation: scrollPhilosophy 40s linear infinite;
}

@keyframes scrollPhilosophy {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.philosophy-highlight-text {
  font-family: var(--font-thai);
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(112, 66, 248, 0.2);
  text-transform: uppercase;
  letter-spacing: 2px;
  background: linear-gradient(to right, rgba(112, 66, 248, 0.15), rgba(14, 165, 233, 0.15));
  -webkit-background-clip: text;
  background-clip: text;
}

.philosophy-main-title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
  width: 100%;
  text-align: center;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-text-primary);
  text-shadow: 0 0 30px rgba(255, 255, 255, 0.8);
}

/* Consolidated Video & Info Portal */
.video-info-portal {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 0;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 2rem;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(31, 38, 135, 0.1);
  margin-bottom: 2rem;
}

.portal-video-side {
  position: relative;
  min-height: 480px;
  display: flex;
}

.portal-video-side iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0;
}

.portal-info-side {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: rgba(255, 255, 255, 0.2);
}

.portal-info-title {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 2rem;
  color: var(--color-text-primary);
  line-height: 1.3;
}

.clean-info-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.info-item-clean {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: transform var(--transition);
}

.info-item-clean:hover {
  transform: translateX(8px);
}

.info-item-icon {
  width: 3rem;
  height: 3rem;
  background: var(--color-bg-secondary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  flex-shrink: 0;
}

.info-item-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--color-text-primary);
}

.info-item-content p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

@media (max-width: 1100px) {
  .video-info-portal {
    grid-template-columns: 1fr !important;
  }

  .portal-video-side {
    min-height: 350px;
    padding-bottom: 56.25%;
  }

  .portal-info-side {
    padding: 1.5rem;
  }
}

@media (max-width: 600px) {
  .hero-action-btns {
    margin-top: 5rem;
  }

  .philosophy-highlight-text {
    font-size: 2.5rem;
  }

  .philosophy-main-title {
    font-size: 1.5rem;
  }
}
/* --- Admin Responsive Styles --- */
.mobile-header {
  display: none;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.sidebar-toggle-btn {
  background: #f1f5f9;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #0f172a;
}

.mobile-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mobile-logo img {
  width: 32px;
  height: 32px;
}

.mobile-logo span {
  font-weight: 700;
  font-size: 1.05rem;
  color: #0f172a;
}

.admin-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.admin-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 1024px) {
  .admin-layout {
    flex-direction: column;
  }

  .mobile-header {
    display: flex;
  }

  .admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 20px 0 50px rgba(0, 0, 0, 0.1);
  }

  .admin-sidebar.active {
    transform: translateX(0);
  }

  .admin-main-content {
    padding: 1.5rem 1.25rem;
  }

  .panel-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }

  .panel-header h1 {
    font-size: 1.5rem;
  }

  .admin-table-container {
    overflow-x: auto;
    border-radius: 0.8rem;
    background: #fff;
    margin: 0 -1rem;
    padding: 0 1rem;
    -webkit-overflow-scrolling: touch;
  }

  .admin-table {
    min-width: 700px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .admin-main-content {
    padding: 1rem;
  }

  .admin-card {
    padding: 1rem;
  }

  .panel-header h1 {
    font-size: 1.35rem;
  }

  .btn-accent, .btn-outline {
    width: 100%;
    justify-content: center;
  }
}

/* --- Admin Card Responsive Refinements --- */
@media (max-width: 768px) {
  .admin-card {
    padding: 1.25rem;
    border-radius: 1rem;
    margin-bottom: 1rem;
  }

  .admin-card h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
  }

  .form-actions {
    flex-direction: column;
    gap: 0.75rem;
  }

  .form-actions button {
    width: 100%;
    margin-left: 0 !important;
  }

  /* Specific fix for import container */
  #personnel-import-container form div {
    flex-direction: column;
    align-items: stretch !important;
    gap: 1rem;
  }

  #personnel-import-container .file-input {
    max-width: 100% !important;
  }
}