/* AlHayat Medical Center - Modern Redesign */

/* ─── Custom Properties ─── */
:root {
  --color-primary: #2c4a7c;
  --color-primary-dark: #1e3460;
  --color-primary-light: #3d6aab;
  --color-accent: #c49a3c;
  --color-accent-light: #d4af5c;
  --color-accent-soft: #faf3e2;
  --color-text: #1a2332;
  --color-text-muted: #5a6a7a;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f6f9;
  --color-bg-dark: #111d33;
  --color-border: #e2e8f0;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-heading: 'Plus Jakarta Sans', system-ui, sans-serif;
  --container-max: 1200px;
  --header-height: 72px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --shadow-glow: 0 0 30px rgba(44,74,124,0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.7;
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }

/* ─── Scroll Reveal Animations ─── */
[data-reveal] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal="left"] { transform: translateX(-40px); }
[data-reveal="left"].is-visible { transform: translateX(0); }
[data-reveal="right"] { transform: translateX(40px); }
[data-reveal="right"].is-visible { transform: translateX(0); }
[data-reveal="scale"] { transform: scale(0.92); }
[data-reveal="scale"].is-visible { transform: scale(1); }

/* Stagger children */
[data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal-stagger].is-visible > *:nth-child(1) { transition-delay: 0.05s; }
[data-reveal-stagger].is-visible > *:nth-child(2) { transition-delay: 0.12s; }
[data-reveal-stagger].is-visible > *:nth-child(3) { transition-delay: 0.19s; }
[data-reveal-stagger].is-visible > *:nth-child(4) { transition-delay: 0.26s; }
[data-reveal-stagger].is-visible > *:nth-child(5) { transition-delay: 0.33s; }
[data-reveal-stagger].is-visible > *:nth-child(6) { transition-delay: 0.40s; }
[data-reveal-stagger].is-visible > *:nth-child(7) { transition-delay: 0.47s; }
[data-reveal-stagger].is-visible > *:nth-child(8) { transition-delay: 0.54s; }
[data-reveal-stagger].is-visible > *:nth-child(9) { transition-delay: 0.61s; }
[data-reveal-stagger].is-visible > *:nth-child(10) { transition-delay: 0.68s; }
[data-reveal-stagger].is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Header ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow var(--transition), background var(--transition);
}
.site-header.is-scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 4px 30px rgba(0,0,0,0.08);
}

.header-top {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  font-size: 0.8125rem;
  padding: 0.4rem 0;
  letter-spacing: 0.02em;
}
.header-top .container {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.25rem;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.header-top a {
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  transition: color var(--transition);
}
.header-top a:hover { color: #fff; }
.header-top span { opacity: 0.4; }

.header-main {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  transition: transform var(--transition);
}
.logo:hover { transform: scale(1.03); }
.logo-img {
  height: 42px;
  width: auto;
  display: block;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-main a {
  position: relative;
  padding: 0.5rem 0.875rem;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.nav-main a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
  transition: width var(--transition), left var(--transition);
}
.nav-main a:hover {
  color: var(--color-primary);
  background: rgba(44,74,124,0.05);
}
.nav-main a:hover::after {
  width: 60%;
  left: 20%;
}

.header-phone {
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(44,74,124,0.08);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.875rem;
  transition: background var(--transition);
}
.header-phone:hover { background: rgba(44,74,124,0.14); }
.header-phone a { color: inherit; }

/* ─── Mobile Menu ─── */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  width: 36px;
  height: 36px;
  position: relative;
  z-index: 110;
}
.menu-toggle .bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
.menu-toggle .bar:nth-child(1) { top: 10px; }
.menu-toggle .bar:nth-child(2) { top: 17px; }
.menu-toggle .bar:nth-child(3) { top: 24px; }
.menu-toggle.is-active .bar:nth-child(1) { top: 17px; transform: translateX(-50%) rotate(45deg); }
.menu-toggle.is-active .bar:nth-child(2) { opacity: 0; }
.menu-toggle.is-active .bar:nth-child(3) { top: 17px; transform: translateX(-50%) rotate(-45deg); }

@media (max-width: 768px) {
  .menu-toggle { display: flex; align-items: center; justify-content: center; }
  .nav-main {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    background: #fff;
    flex-direction: column;
    padding: 5rem 1.5rem 2rem;
    box-shadow: -4px 0 30px rgba(0,0,0,0.12);
    transform: translateX(100%);
    transition: transform var(--transition);
    gap: 0.25rem;
    z-index: 105;
    overflow-y: auto;
  }
  .nav-main.is-open {
    display: flex;
    transform: translateX(0);
  }
  .nav-main a {
    font-size: 1.0625rem;
    padding: 0.75rem 1rem;
    width: 100%;
    border-radius: var(--radius);
  }
  .nav-main a::after { display: none; }
  .mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(2px);
    z-index: 104;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
  }
  .mobile-overlay.is-active {
    opacity: 1;
    pointer-events: all;
  }
}

/* ─── Layout ─── */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 1rem;
  text-align: center;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  max-width: 560px;
  margin: 0 auto 2.5rem;
}
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(44,74,124,0.08);
  padding: 0.35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

/* ─── Hero ─── */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, #f0f2f7 0%, #e5e9f2 40%, #dde3ef 100%);
  padding: 5rem 1.5rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: url('../images/hero.jpeg') center/cover;
  opacity: 0.08;
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(44,74,124,0.1) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
  animation: heroPulse 8s ease-in-out infinite;
}
@keyframes heroPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.6; }
}

.hero .container { position: relative; z-index: 1; }
.hero .section-label { margin-bottom: 1.25rem; }

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin: 0 0 0.25rem;
  color: var(--color-text);
  letter-spacing: -0.03em;
}
.hero .brand {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}
.hero p {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 520px;
  margin: 0 0 2rem;
  line-height: 1.8;
}
.hero .hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Floating shapes */
.hero-shape {
  position: absolute;
  border-radius: 50%;
  z-index: 0;
  opacity: 0.5;
}
.hero-shape--1 {
  width: 300px; height: 300px;
  background: rgba(44,74,124,0.06);
  bottom: -80px; left: -60px;
  animation: floatShape 12s ease-in-out infinite;
}
.hero-shape--2 {
  width: 160px; height: 160px;
  background: rgba(196,154,60,0.08);
  top: 15%; right: 10%;
  animation: floatShape 9s ease-in-out infinite reverse;
}
@keyframes floatShape {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(15px, -20px) rotate(5deg); }
  66% { transform: translate(-10px, 10px) rotate(-3deg); }
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  background: var(--color-primary);
  color: #fff !important;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 999px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(44,74,124,0.3);
  text-decoration: none;
}
.btn:hover::before { opacity: 1; }
.btn:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--color-primary) !important;
  border: 2px solid var(--color-primary);
  padding: 0.7rem 1.75rem;
}
.btn-outline::before { display: none; }
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff !important;
  box-shadow: 0 6px 20px rgba(44,74,124,0.2);
}

.btn-white {
  background: #fff;
  color: var(--color-primary) !important;
}
.btn-white:hover {
  background: #f0f2f7;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* ─── Surgery Cards ─── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 2rem;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.card:hover::before { transform: scaleX(1); }

.card .card-icon {
  width: 52px;
  height: 52px;
  background: rgba(44,74,124,0.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: background var(--transition);
}
.card:hover .card-icon { background: rgba(44,74,124,0.14); }

.card h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.625rem;
  letter-spacing: -0.01em;
}
.card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin: 0 0 1.25rem;
  line-height: 1.7;
}
.card .btn { font-size: 0.875rem; padding: 0.6rem 1.25rem; }

/* ─── At a Glance ─── */
.glance { background: var(--color-bg-alt); text-align: center; }
.glance .media-wrap {
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}
.glance .media-wrap:hover {
  transform: scale(1.01);
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}
.glance .media-wrap img { width: 100%; }

/* ─── Stats Strip ─── */
.stats-strip {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 3.5rem 1.5rem;
  position: relative;
  overflow: hidden;
}
.stats-strip::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  border-radius: 50%;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  max-width: var(--container-max);
  margin: 0 auto;
  text-align: center;
  color: #fff;
}
.stat-item h3 {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  margin: 0;
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-item p {
  margin: 0.5rem 0 0;
  font-size: 0.9375rem;
  opacity: 0.85;
  font-weight: 500;
}

/* ─── Why AlHayat Features ─── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}
.feature {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  background: var(--color-bg);
}
.feature:hover {
  background: var(--color-bg-alt);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.feature img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin: 0 auto 1.25rem;
  transition: transform var(--transition);
}
.feature:hover img { transform: scale(1.1); }
.feature h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.5rem;
}
.feature p { color: var(--color-text-muted); font-size: 0.9375rem; margin: 0; line-height: 1.7; }

/* ─── Image Slider ─── */
.slider-wrap {
  background: var(--color-bg-dark);
  color: #fff;
  padding: 5rem 1.5rem;
  position: relative;
  overflow: hidden;
}
.slider-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(44,74,124,0.15) 0%, transparent 60%);
}

.slider {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}
.slider-item {
  display: none;
  text-align: center;
  animation: fadeSlide 0.6s ease;
}
@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.slider-item.active { display: block; }
.slider-item img {
  width: 100%;
  border-radius: var(--radius-lg);
  margin-bottom: 1.25rem;
}
.slider-item .caption {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.25rem;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.slider-nav:hover {
  background: rgba(255,255,255,0.25);
  transform: translateY(-50%) scale(1.08);
}
.slider-prev { left: -0.5rem; }
.slider-next { right: -0.5rem; }
@media (min-width: 1000px) {
  .slider-prev { left: -3rem; }
  .slider-next { right: -3rem; }
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.slider-dots button {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: none;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  padding: 0;
  transition: all var(--transition);
}
.slider-dots button.active {
  background: #fff;
  width: 24px;
}

/* ─── CTA Strip ─── */
.cta-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  padding: 3rem 1.5rem;
  background: var(--color-bg-alt);
}
.cta-strip .btn { min-width: 180px; text-align: center; }

/* ─── Testimonials ─── */
.testimonials {
  background: var(--color-bg-alt);
  overflow: hidden;
}
.testimonials-slider {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  min-height: 160px;
}
.testimonial-item {
  display: none;
  padding: 2.5rem;
  text-align: center;
  animation: fadeIn 0.5s ease;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.testimonial-item.active { display: block; }
.testimonial-item blockquote {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-text);
  margin: 0 0 1.25rem;
  line-height: 1.7;
  position: relative;
}
.testimonial-item blockquote::before {
  content: '\201C';
  font-size: 4rem;
  color: var(--color-primary);
  opacity: 0.15;
  position: absolute;
  top: -1.5rem;
  left: -0.5rem;
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonial-item cite {
  font-size: 0.9375rem;
  color: var(--color-primary);
  font-style: normal;
  font-weight: 600;
}
.testimonial-nav {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}
.testimonial-nav button {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  padding: 0;
  transition: all var(--transition);
}
.testimonial-nav button:hover { background: var(--color-primary-light); }
.testimonial-nav button.active {
  background: var(--color-primary);
  width: 24px;
}

/* ─── Page Header (inner pages) ─── */
.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: 4rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  border-radius: 50%;
}
.page-header h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  position: relative;
}
.page-header p {
  margin: 0.75rem 0 0;
  opacity: 0.85;
  font-size: 1.0625rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ─── Forms ─── */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-text);
  font-size: 0.9375rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(44,74,124,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #a0aec0;
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-actions { margin-top: 1.75rem; }
.form-actions .btn { padding: 0.85rem 2.5rem; }

/* ─── Two Columns ─── */
.two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 768px) { .two-cols { grid-template-columns: 1fr; } }

/* ─── Departments List ─── */
.dept-list { list-style: none; padding: 0; margin: 0; }
.dept-list li {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all var(--transition);
  border-radius: var(--radius);
  cursor: default;
}
.dept-list li::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.dept-list li:hover {
  background: rgba(44,74,124,0.04);
  padding-left: 2rem;
  color: var(--color-primary);
}
.dept-list li:hover::before { transform: scale(1.5); }
.dept-list li:last-child { border-bottom: none; }

/* ─── About page values ─── */
main ul {
  padding-left: 0;
  list-style: none;
}
main ul li {
  padding: 0.75rem 0;
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.7;
}
main ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1.1rem;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
}
main .section p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  line-height: 1.8;
}

/* ─── Footer ─── */
.site-footer {
  background: var(--color-bg-dark);
  color: #fff;
  padding: 4rem 1.5rem 2rem;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  max-width: var(--container-max);
  margin: 0 auto 2.5rem;
}
.site-footer h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.75rem;
}
.site-footer h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-primary-light);
  border-radius: 1px;
}
.site-footer a {
  color: rgba(255,255,255,0.75);
  transition: color var(--transition), padding-left var(--transition);
}
.site-footer a:hover {
  color: #fff;
  padding-left: 4px;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.6rem; }
.site-footer p {
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin: 0 0 0.5rem;
}
.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
}

/* ─── Back to Top ─── */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 4px 20px rgba(44,74,124,0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 90;
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(44,74,124,0.4);
}

/* ─── Page Load Animation ─── */
.page-loader {
  position: fixed;
  inset: 0;
  background: #fff;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
.page-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
}
.loader-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── AI Assistant Banner ─── */
.ai-banner {
  background: linear-gradient(135deg, #0f1a2e 0%, #162344 40%, #111d33 100%);
  color: #fff;
  padding: 5rem 1.5rem;
  position: relative;
  overflow: hidden;
}
.ai-banner::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(44,74,124,0.2) 0%, transparent 60%);
  border-radius: 50%;
  animation: aiOrb1 10s ease-in-out infinite;
}
.ai-banner::after {
  content: '';
  position: absolute;
  bottom: -20%;
  right: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(196,154,60,0.12) 0%, transparent 60%);
  border-radius: 50%;
  animation: aiOrb2 8s ease-in-out infinite;
}
@keyframes aiOrb1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, 20px) scale(1.1); }
}
@keyframes aiOrb2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-20px, -15px) scale(1.08); }
}

.ai-banner .container {
  position: relative;
  z-index: 1;
}
.ai-banner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.ai-banner-content .ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(44,74,124,0.2);
  border: 1px solid rgba(44,74,124,0.3);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 1.5rem;
}
.ai-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(196,154,60,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(196,154,60,0); }
}

.ai-banner-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}
.ai-banner-content h2 .ai-gradient {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-light) 50%, var(--color-accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ai-banner-content > p {
  color: rgba(255,255,255,0.7);
  font-size: 1.0625rem;
  line-height: 1.8;
  max-width: 480px;
  margin: 0 0 2rem;
}
.ai-banner-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}
.btn-ai {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  padding: 0.85rem 2rem;
  font-size: 1rem;
}
.btn-ai:hover {
  box-shadow: 0 8px 30px rgba(196,154,60,0.35);
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-dark) 100%);
}
.ai-banner-actions .ai-availability {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
}
.ai-banner-actions .ai-availability strong {
  color: var(--color-accent);
}

/* AI Chat Preview */
.ai-chat-preview {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.ai-chat-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.03);
}
.ai-chat-avatar {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
}
.ai-chat-header-info h4 {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 700;
  color: #fff;
}
.ai-chat-header-info span {
  font-size: 0.75rem;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.ai-chat-header-info span::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

.ai-chat-messages {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  min-height: 260px;
}
.ai-msg {
  max-width: 85%;
  padding: 0.7rem 1rem;
  border-radius: 14px;
  font-size: 0.875rem;
  line-height: 1.6;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.ai-msg.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.ai-msg--bot {
  background: rgba(44,74,124,0.2);
  border: 1px solid rgba(44,74,124,0.15);
  color: rgba(255,255,255,0.9);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.ai-msg--user {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.85);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.ai-typing {
  display: flex;
  gap: 4px;
  padding: 0.7rem 1rem;
  align-self: flex-start;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.ai-typing.is-visible { opacity: 1; }
.ai-typing span {
  width: 7px;
  height: 7px;
  background: rgba(44,74,124,0.6);
  border-radius: 50%;
  animation: typingBounce 1.4s ease-in-out infinite;
}
.ai-typing span:nth-child(2) { animation-delay: 0.15s; }
.ai-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

.ai-chat-input {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
}
.ai-chat-input span {
  flex: 1;
  color: rgba(255,255,255,0.3);
  font-size: 0.875rem;
}
.ai-chat-input button {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border: none;
  border-radius: 10px;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: transform var(--transition), box-shadow var(--transition);
  flex-shrink: 0;
}
.ai-chat-input button:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 16px rgba(196,154,60,0.4);
}

/* ─── Utility ─── */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }

/* ─── Responsive ─── */
@media (max-width: 640px) {
  .hero { min-height: 70vh; padding: 3rem 1rem; }
  .hero h1, .hero .brand { font-size: 2rem; }
  .section { padding: 3rem 0; }
  .section-title { font-size: 1.5rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .stat-item h3 { font-size: 2rem; }
  .cards-grid { grid-template-columns: 1fr; }
  .cta-strip { flex-direction: column; align-items: center; }
  .page-header { padding: 3rem 1rem; }
  .page-header h1 { font-size: 1.75rem; }
  .ai-banner { padding: 3rem 1rem; }
  .ai-banner-content h2 { font-size: 1.75rem; }
}

@media (max-width: 900px) {
  .ai-banner-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .ai-chat-preview {
    max-width: 420px;
  }
}