/* ==========================================================================
   AKII - Association of Khmer-International Investors
   Modern Redesign Stylesheet
   ========================================================================== */

:root {
  /* Brand Color Palette */
  --color-primary: #0b2240;        /* Deep Royal Navy */
  --color-primary-dark: #061528;   /* Night Navy */
  --color-primary-light: #153966;  /* Slate Navy */
  --color-accent: #d4af37;         /* Khmer Royal Gold */
  --color-accent-light: #e6c86e;   /* Light Gold */
  --color-accent-dark: #b8921e;    /* Deep Gold */
  --color-secondary: #0d9488;      /* Teal / Emerald */
  --color-secondary-dark: #0f766e;
  --color-secondary-light: #2dd4bf;
  --color-danger: #e11d48;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  
  /* Neutral Palette */
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-muted: #f1f5f9;
  --color-surface-dark: #0b1e36;
  --color-text-main: #1e293b;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  --color-text-inverse: #ffffff;
  --color-border: #e2e8f0;
  --color-border-dark: #1e3a5f;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-heading: 'Plus Jakarta Sans', var(--font-sans);
  --font-khmer: 'Kantumruy Pro', 'Khmer OS Siemreap', 'Khmer OS', var(--font-sans);

  /* Shadows & Glass */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-gold: 0 10px 25px -5px rgba(212, 175, 55, 0.35);

  /* Transitions & Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.lang-km {
  font-family: var(--font-khmer);
}

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

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-narrow {
  max-width: 960px;
}

.container-wide {
  max-width: 1400px;
}

.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
}

.section-muted {
  background-color: var(--color-surface-muted);
}

.section-dark {
  background-color: var(--color-primary-dark);
  color: var(--color-text-inverse);
}

.section-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, #081a33 100%);
  color: var(--color-text-inverse);
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
}

.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4,
.section-primary h1, .section-primary h2, .section-primary h3, .section-primary h4 {
  color: var(--color-text-inverse);
}

.text-gold {
  color: var(--color-accent) !important;
}

.text-teal {
  color: var(--color-secondary) !important;
}

.text-muted {
  color: var(--color-text-muted);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.section-header {
  margin-bottom: 3.5rem;
  text-align: center;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  background: rgba(212, 175, 55, 0.12);
  color: var(--color-accent-dark);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.section-dark .section-badge,
.section-primary .section-badge {
  background: rgba(212, 175, 55, 0.18);
  color: var(--color-accent-light);
  border-color: rgba(212, 175, 55, 0.4);
}

.section-title {
  font-size: 2.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.85rem;
  }
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-dark .section-subtitle,
.section-primary .section-subtitle {
  color: var(--color-text-light);
}

/* Top Announcement / Utility Bar */
.topbar {
  background: var(--color-primary-dark);
  color: #cbd5e1;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 50;
}

.topbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.45rem;
  padding-bottom: 0.45rem;
  gap: 1rem;
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #cbd5e1;
  text-decoration: none;
}

.topbar-item:hover {
  color: var(--color-accent-light);
}

.topbar-badge {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 0.72rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  padding: 2px;
}

.lang-btn {
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  color: #cbd5e1;
  transition: var(--transition);
}

.lang-btn.active {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

/* Main Navigation Header */
.header {
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.06);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.12);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.brand-tagline {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
  padding: 0.5rem 0.2rem;
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent-dark);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.search-trigger-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-surface-muted);
  color: var(--color-text-main);
  transition: var(--transition);
}

.search-trigger-btn:hover {
  background: rgba(212, 175, 55, 0.15);
  color: var(--color-accent-dark);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 38px;
  height: 38px;
  padding: 8px;
  background: var(--color-surface-muted);
  border-radius: var(--radius-md);
}

.mobile-toggle span {
  width: 100%;
  height: 2.5px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition);
}

@media (max-width: 1080px) {
  .nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.75rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-text-inverse);
  box-shadow: 0 4px 14px rgba(11, 34, 64, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(11, 34, 64, 0.35);
  color: #fff;
}

.btn-gold {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: var(--color-primary-dark);
  font-weight: 700;
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -4px rgba(212, 175, 55, 0.5);
  color: var(--color-primary-dark);
}

.btn-outline {
  border: 1.5px solid var(--color-border);
  background: transparent;
  color: var(--color-text-main);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  background: rgba(11, 34, 64, 0.05);
  color: var(--color-primary);
}

.btn-outline-gold {
  border: 1.5px solid var(--color-accent);
  background: transparent;
  color: var(--color-accent-light);
}

.btn-outline-gold:hover {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-gold);
}

.btn-white {
  background: #ffffff;
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background: #f8fafc;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Cards & Containers */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(212, 175, 55, 0.4);
}

.card-dark {
  background: rgba(15, 36, 64, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border-dark);
  color: var(--color-text-inverse);
}

/* Grid Utilities */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid-cols-4, .grid-cols-3, .grid-cols-2 { grid-template-columns: 1fr; }
}

/* Hero Section */
.hero {
  position: relative;
  background: linear-gradient(135deg, #07172b 0%, #0b2240 60%, #0f3563 100%);
  color: #ffffff;
  padding: 6rem 0 7rem;
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.07;
  background-image: radial-gradient(#d4af37 1.5px, transparent 1.5px), radial-gradient(#d4af37 1.5px, #07172b 1.5px);
  background-size: 60px 60px;
  background-position: 0 0, 30px 30px;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, rgba(11, 34, 64, 0) 70%);
  top: -150px;
  right: -100px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 10;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.hero-content h1 {
  font-size: 3.15rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.25rem;
  }
}

.hero-desc {
  font-size: 1.15rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 640px) {
  .hero-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-accent-light);
  line-height: 1.1;
  font-family: var(--font-heading);
}

.stat-label {
  font-size: 0.82rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.3rem;
}

.hero-visual {
  position: relative;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-image-card img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.hero-floating-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(11, 34, 64, 0.85);
  backdrop-filter: blur(12px);
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 175, 55, 0.4);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.badge-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-accent);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.badge-text h4 {
  color: #ffffff;
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.badge-text p {
  color: #cbd5e1;
  font-size: 0.8rem;
  line-height: 1.4;
}

/* Page Header (Inner Pages) */
.page-banner {
  background: linear-gradient(135deg, #07172b 0%, #0b2240 70%, #153966 100%);
  color: #ffffff;
  padding: 5rem 0 4.5rem;
  position: relative;
  overflow: hidden;
}

.page-banner-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #94a3b8;
  margin-bottom: 1rem;
}

.breadcrumb a {
  color: #cbd5e1;
}

.breadcrumb a:hover {
  color: var(--color-accent-light);
}

.page-title {
  font-size: 2.75rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 1rem;
}

@media (max-width: 768px) {
  .page-title {
    font-size: 2rem;
  }
}

.page-lead {
  font-size: 1.15rem;
  color: #cbd5e1;
  line-height: 1.6;
}

/* Keynote Quote Box */
.quote-box {
  background: linear-gradient(135deg, #0b2240 0%, #07172b 100%);
  border-left: 5px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: #ffffff;
  position: relative;
  box-shadow: var(--shadow-xl);
}

.quote-box::before {
  content: '“';
  position: absolute;
  top: 10px;
  right: 25px;
  font-size: 6rem;
  font-family: Georgia, serif;
  color: rgba(212, 175, 55, 0.12);
  line-height: 1;
}

.quote-text {
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.7;
  color: #f1f5f9;
  margin-bottom: 1.5rem;
}

.quote-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.quote-author-img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  object-fit: cover;
}

.quote-author-info h4 {
  color: var(--color-accent-light);
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}

.quote-author-info p {
  color: #94a3b8;
  font-size: 0.85rem;
}

/* Feature & Service Cards */
.service-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 2.25rem 2rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3.5px;
  background: var(--color-accent);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(212, 175, 55, 0.3);
}

.service-card:hover::after {
  opacity: 1;
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: rgba(11, 34, 64, 0.05);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--color-primary);
  color: var(--color-accent);
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.service-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
}

.service-link:hover {
  color: var(--color-accent-dark);
  gap: 0.65rem;
}

/* Pricing / Tier Cards */
.tier-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-border);
  padding: 2.5rem 2rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.tier-card.featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-gold);
  transform: scale(1.03);
}

@media (max-width: 1024px) {
  .tier-card.featured {
    transform: none;
  }
}

.tier-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: 800;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
}

.tier-header {
  text-align: center;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.75rem;
}

.tier-name {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.tier-target {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  min-height: 2.4rem;
}

.tier-price {
  margin-top: 1.25rem;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.25rem;
}

.tier-currency {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.tier-amount {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.tier-period {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.tier-features {
  flex-grow: 1;
  margin-bottom: 2rem;
}

.tier-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: var(--color-text-main);
  margin-bottom: 0.9rem;
  line-height: 1.45;
}

.tier-feature-item i {
  color: var(--color-success);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

/* Tab Controls & Filters */
.tabs-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.tab-btn {
  padding: 0.6rem 1.4rem;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: var(--transition);
}

.tab-btn:hover, .tab-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

/* Course Cards */
.course-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(212, 175, 55, 0.4);
}

.course-thumb {
  position: relative;
  height: 200px;
  overflow: hidden;
}

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

.course-card:hover .course-thumb img {
  transform: scale(1.05);
}

.course-category {
  position: absolute;
  top: 15px;
  left: 15px;
  background: rgba(11, 34, 64, 0.85);
  backdrop-filter: blur(8px);
  color: var(--color-accent-light);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.course-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.course-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.course-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.65rem;
}

.course-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.instructor-mini {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
}

.instructor-mini img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

/* Event Cards */
.event-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: grid;
  grid-template-columns: 280px 1fr;
  transition: var(--transition);
}

@media (max-width: 850px) {
  .event-card {
    grid-template-columns: 1fr;
  }
}

.event-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(212, 175, 55, 0.4);
}

.event-image {
  position: relative;
  height: 100%;
  min-height: 220px;
}

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

.event-date-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  text-align: center;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-md);
  font-weight: 800;
  line-height: 1.1;
  box-shadow: var(--shadow-md);
}

.event-date-day {
  font-size: 1.4rem;
  display: block;
}

.event-date-month {
  font-size: 0.75rem;
  text-transform: uppercase;
}

.event-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.event-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.event-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.event-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.event-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 0.45rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text-main);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent-dark);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

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

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Accordion / FAQ */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.accordion-item.active {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.accordion-header {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  background: transparent;
  cursor: pointer;
}

.accordion-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-surface-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.accordion-item.active .accordion-body {
  max-height: 400px;
  padding: 0 1.5rem 1.5rem;
}

/* Leadership Cards */
.leader-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: var(--transition);
}

.leader-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(212, 175, 55, 0.4);
}

.leader-photo {
  height: 280px;
  overflow: hidden;
  position: relative;
}

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

.leader-card:hover .leader-photo img {
  transform: scale(1.05);
}

.leader-body {
  padding: 1.75rem;
}

.leader-role {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.leader-name {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.leader-bio {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.leader-contact {
  font-size: 0.82rem;
  color: var(--color-text-main);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 550px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 260px;
  cursor: pointer;
  box-shadow: var(--shadow-md);
}

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

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 34, 64, 0.9) 0%, rgba(11, 34, 64, 0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent-light);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.gallery-caption {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(7, 23, 43, 0.75);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}

.modal-backdrop.active .modal-card {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 1.75rem 2rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-surface-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 1.2rem;
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--color-danger);
  color: #ffffff;
}

.modal-body {
  padding: 2rem;
}

.modal-footer {
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  background: var(--color-surface-muted);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  min-width: 320px;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  animation: slideInRight 0.3s ease;
}

.toast.toast-success { border-color: var(--color-success); }
.toast.toast-error { border-color: var(--color-danger); }

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Mobile Nav Drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 1500;
  pointer-events: none;
}

.mobile-drawer.active {
  pointer-events: auto;
}

.drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 23, 43, 0.6);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-drawer.active .drawer-backdrop {
  opacity: 1;
}

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 85%;
  max-width: 360px;
  background: var(--color-surface);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 1.5rem;
}

.mobile-drawer.active .drawer-panel {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
  flex-grow: 1;
}

.drawer-link {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.drawer-link:hover, .drawer-link.active {
  background: rgba(212, 175, 55, 0.15);
  color: var(--color-accent-dark);
}

/* Footer */
.footer {
  background: #061528;
  color: #94a3b8;
  font-size: 0.92rem;
  margin-top: auto;
}

.footer-top {
  padding: 5rem 0 3.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand h3 {
  color: #ffffff;
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-accent);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link {
  color: #94a3b8;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-link:hover {
  color: var(--color-accent-light);
  transform: translateX(4px);
}

.footer-bottom {
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
}

.footer-bottom-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 2500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
}

.lightbox-caption {
  color: #ffffff;
  margin-top: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  color: #ffffff;
  font-size: 2rem;
  cursor: pointer;
  background: none;
  border: none;
}

/* Search Modal */
.search-modal {
  position: fixed;
  inset: 0;
  background: rgba(7, 23, 43, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 5rem 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.search-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.search-container {
  background: var(--color-surface);
  width: 100%;
  max-width: 650px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.search-input-wrap {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.search-input-wrap input {
  width: 100%;
  border: none;
  outline: none;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary);
  background: transparent;
}

.search-results-list {
  max-height: 380px;
  overflow-y: auto;
  padding: 1rem;
}

.search-item {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.search-item:hover {
  background: var(--color-surface-muted);
}

.search-item-title {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1rem;
}

.search-item-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  text-transform: uppercase;
}

.search-item-snippet {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.2rem;
}
