/* ===== DESIGN TOKENS ===== */
:root {
  /* Primary Blues */
  --blue-900: #0a1628;
  --blue-800: #0d2137;
  --blue-700: #102d4a;
  --blue-600: #1a3f66;
  --blue-500: #1e5799;
  --blue-400: #2980b9;
  --blue-300: #4da3d9;
  --blue-200: #85c1e9;
  --blue-100: #b8daf2;
  --blue-50: #e8f4fd;

  /* Neutrals */
  --white: #ffffff;
  --off-white: #f7f9fc;
  --light-gray: #e8ecf1;
  --gray: #8e99a4;
  --dark-gray: #4a5568;
  --near-black: #1a202c;
  --black: #000000;

  /* Accent */
  --gold: #c9a84c;
  --gold-light: #e2c97e;

  /* Borders */
  --border-dark: 1px solid rgba(0, 0, 0, 0.15);
  --border-blue: 1px solid rgba(30, 87, 153, 0.3);
  --border-light: 1px solid rgba(255, 255, 255, 0.15);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.25);
  --shadow-blue: 0 4px 20px rgba(30, 87, 153, 0.25);

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --section-padding: clamp(60px, 8vw, 120px);
  --container-max: 1200px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-med: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  color: var(--near-black);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

/* ===== UTILITY ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blue-400);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::before {
  content: '';
  width: 40px;
  height: 2px;
  background: var(--blue-400);
  display: inline-block;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--blue-900);
  line-height: 1.2;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--dark-gray);
  max-width: 600px;
  line-height: 1.7;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-med);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  padding: 10px 0;
  box-shadow: var(--shadow-sm);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-logo img {
  height: 44px;
  width: auto;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: transform var(--transition-fast);
}

.navbar.scrolled .nav-logo img {
  border-color: rgba(0, 0, 0, 0.1);
}

.nav-logo img:hover {
  transform: scale(1.05);
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.nav-logo-text .brand {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.5px;
}

.nav-logo-text .tagline {
  font-size: 0.68rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.navbar.scrolled .nav-logo-text .brand {
  color: var(--blue-900);
}

.navbar.scrolled .nav-logo-text .tagline {
  color: var(--gray);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.5px;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue-300);
  transition: width var(--transition-med);
}

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

.nav-links a:hover::after {
  width: 100%;
}

.navbar.scrolled .nav-links a {
  color: var(--dark-gray);
}

.navbar.scrolled .nav-links a:hover {
  color: var(--blue-500);
}

.navbar.scrolled .nav-links a::after {
  background: var(--blue-500);
}

.nav-cta {
  padding: 10px 24px !important;
  background: var(--blue-500) !important;
  color: var(--white) !important;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 600 !important;
  letter-spacing: 0.5px;
  transition: all var(--transition-med) !important;
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  background: var(--blue-400) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-blue);
}

/* Mobile Menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.navbar.scrolled .nav-toggle span {
  background: var(--near-black);
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 40%, var(--blue-500) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(41, 128, 185, 0.3) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(77, 163, 217, 0.2) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.particle:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { top: 60%; left: 80%; animation-delay: 1s; width: 6px; height: 6px; }
.particle:nth-child(3) { top: 40%; left: 50%; animation-delay: 2s; }
.particle:nth-child(4) { top: 80%; left: 30%; animation-delay: 3s; width: 3px; height: 3px; }
.particle:nth-child(5) { top: 15%; left: 70%; animation-delay: 4s; width: 5px; height: 5px; }
.particle:nth-child(6) { top: 70%; left: 15%; animation-delay: 1.5s; }
.particle:nth-child(7) { top: 35%; left: 90%; animation-delay: 2.5s; width: 3px; height: 3px; }
.particle:nth-child(8) { top: 85%; left: 60%; animation-delay: 0.5s; }

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 60px;
}

.hero-content {
  animation: slideInLeft 1s ease forwards;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blue-100);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero h1 span {
  display: block;
  background: linear-gradient(135deg, var(--blue-200), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--white);
  color: var(--blue-700);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 8px;
  border: 2px solid var(--white);
  letter-spacing: 0.5px;
  transition: all var(--transition-med);
  cursor: pointer;
}

.btn-primary:hover {
  background: transparent;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: transparent;
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 8px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  letter-spacing: 0.5px;
  transition: all var(--transition-med);
  cursor: pointer;
}

.btn-secondary:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
  animation: slideInRight 1s ease 0.3s both;
}

.hero-video-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-xl);
  aspect-ratio: 16/10;
  background: var(--blue-800);
}

.hero-video-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-video-card .play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 22, 40, 0.45);
  cursor: pointer;
  transition: background var(--transition-med);
}

.hero-video-card .play-overlay:hover {
  background: rgba(10, 22, 40, 0.3);
}

.play-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-med);
  border: 2px solid var(--black);
}

.play-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 40px rgba(255, 255, 255, 0.3);
}

.play-btn svg {
  width: 24px;
  height: 24px;
  margin-left: 4px;
  fill: var(--blue-700);
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
  text-align: left;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.stat-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 4px;
}

/* Floating badge on hero card */
.hero-float-badge {
  position: absolute;
  bottom: -16px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--white);
  border-radius: 12px;
  border: 2px solid var(--black);
  box-shadow: var(--shadow-lg);
  z-index: 3;
  animation: float 4s ease-in-out infinite;
}

.hero-float-badge .icon {
  width: 36px;
  height: 36px;
  background: var(--blue-500);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-float-badge .icon svg {
  width: 18px;
  height: 18px;
  fill: var(--white);
}

.hero-float-badge .text {
  font-size: 0.82rem;
}

.hero-float-badge .text strong {
  display: block;
  color: var(--blue-900);
  font-weight: 700;
}

.hero-float-badge .text span {
  color: var(--gray);
  font-size: 0.75rem;
}

/* ===== ABOUT SECTION ===== */
.about {
  padding: var(--section-padding) 0;
  background: var(--white);
  position: relative;
}

.about .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  position: relative;
}

.hero-headshot-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-xl);
  max-width: 340px;
  margin: 0 auto;
}

.hero-headshot-card img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.about-video-frame {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid var(--black);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16/9;
  background: var(--blue-800);
}

.about-video-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(to top, rgba(10, 22, 40, 0.5), rgba(10, 22, 40, 0.15));
  cursor: pointer;
  transition: background 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-play-overlay:hover {
  background: linear-gradient(to top, rgba(10, 22, 40, 0.3), rgba(10, 22, 40, 0.05));
}

.about-logo-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 90px;
  height: 90px;
  background: #0a1628;
  border-radius: 14px;
  border: 3px solid #000000;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  z-index: 3;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-logo-badge:hover {
  transform: scale(1.08) rotate(-3deg);
}

.about-logo-badge img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 6px;
}

.about-image-frame {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid var(--black);
  box-shadow: var(--shadow-lg);
}

.about-image-frame img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.about-accent {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  border: 3px solid var(--blue-400);
  border-radius: 16px;
  z-index: -1;
}

.about-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  color: var(--blue-900);
  line-height: 1.25;
  margin-bottom: 24px;
}

.about-content p {
  color: var(--dark-gray);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.about-credentials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.credential {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--blue-50);
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: all var(--transition-med);
}

.credential:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-300);
}

.credential .icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  background: var(--blue-500);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1rem;
}

.credential .text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-800);
  line-height: 1.4;
}

/* ===== VIDEO SERIES SECTION ===== */
.videos {
  padding: var(--section-padding) 0;
  background: var(--off-white);
  position: relative;
}

.videos::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue-300), transparent);
}

.videos-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.videos-header .section-label {
  justify-content: center;
}

.videos-header .section-label::before {
  display: none;
}

.videos-header .section-title {
  margin-bottom: 16px;
}

/* Category Filter */
.video-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  background: var(--white);
  color: var(--dark-gray);
  font-size: 0.85rem;
  font-weight: 600;
  border: 2px solid var(--light-gray);
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-med);
  font-family: var(--font-body);
}

.filter-btn:hover {
  border-color: var(--blue-400);
  color: var(--blue-500);
}

.filter-btn.active {
  background: var(--blue-500);
  color: var(--white);
  border-color: var(--blue-500);
}

/* Video Grid */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.video-card {
  background: var(--white);
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid rgba(0, 0, 0, 0.08);
  transition: all var(--transition-med);
  position: relative;
}

.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--blue-400);
}

.video-card-thumb {
  position: relative;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--blue-800), var(--blue-600));
  overflow: hidden;
  cursor: pointer;
}

.video-card-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-card-thumb .thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 22, 40, 0.7), rgba(10, 22, 40, 0.2));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: all var(--transition-med);
}

.video-card:hover .thumb-overlay {
  background: linear-gradient(to top, rgba(10, 22, 40, 0.5), rgba(10, 22, 40, 0.1));
}

.thumb-play {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-med);
  border: 2px solid var(--black);
}

.video-card:hover .thumb-play {
  transform: scale(1.12);
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
}

.thumb-play svg {
  width: 20px;
  height: 20px;
  margin-left: 3px;
  fill: var(--blue-700);
}

.video-card-category {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  background: var(--blue-500);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 4px;
  border: 1px solid rgba(0, 0, 0, 0.15);
}

.video-card-duration {
  position: absolute;
  bottom: 12px;
  right: 12px;
  padding: 4px 10px;
  background: rgba(0, 0, 0, 0.75);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.video-card-body {
  padding: 24px;
}

.video-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 10px;
  line-height: 1.35;
}

.video-card-desc {
  font-size: 0.9rem;
  color: var(--dark-gray);
  line-height: 1.6;
  margin-bottom: 16px;
}

.video-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--light-gray);
}

.video-card-author {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue-800);
}

.video-card-author .avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--blue-500);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  border: 1px solid var(--black);
}

.video-card-watch {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue-500);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.video-card-watch:hover {
  color: var(--blue-700);
  gap: 10px;
}

/* ===== TOPICS SECTION ===== */
.topics {
  padding: var(--section-padding) 0;
  background: var(--white);
}

.topics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.topic-card {
  padding: 36px 28px;
  background: var(--white);
  border-radius: 14px;
  border: 2px solid rgba(0, 0, 0, 0.08);
  transition: all var(--transition-med);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.topic-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-500), var(--blue-300));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-med);
}

.topic-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-400);
}

.topic-card:hover::before {
  transform: scaleX(1);
}

.topic-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--blue-50);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: all var(--transition-med);
}

.topic-card:hover .topic-icon {
  background: var(--blue-500);
  transform: scale(1.1) rotate(-5deg);
}

.topic-card:hover .topic-icon svg {
  fill: var(--white);
}

.topic-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--blue-500);
  transition: fill var(--transition-med);
}

.topic-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 10px;
}

.topic-desc {
  font-size: 0.88rem;
  color: var(--dark-gray);
  line-height: 1.6;
}

.topic-count {
  display: inline-block;
  margin-top: 16px;
  padding: 4px 14px;
  background: var(--blue-50);
  color: var(--blue-600);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 50px;
  letter-spacing: 0.5px;
}

/* ===== RESOURCES / PDF SECTION ===== */
.resources {
  padding: var(--section-padding) 0;
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  position: relative;
  overflow: hidden;
}

.resources::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
}

.resources .container {
  position: relative;
  z-index: 2;
}

.resources .section-label {
  color: var(--blue-200);
}

.resources .section-label::before {
  background: var(--blue-200);
}

.resources .section-title {
  color: var(--white);
}

.resources .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.resource-card {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  margin-top: 40px;
  transition: all var(--transition-med);
}

.resource-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.resource-icon {
  width: 72px;
  min-width: 72px;
  height: 72px;
  background: var(--blue-500);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.resource-icon svg {
  width: 32px;
  height: 32px;
  fill: var(--white);
}

.resource-info h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.resource-info p {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
}

.resource-download {
  margin-left: auto;
  padding: 12px 28px;
  background: var(--white);
  color: var(--blue-700);
  font-weight: 700;
  font-size: 0.88rem;
  border-radius: 8px;
  border: 2px solid var(--black);
  cursor: pointer;
  transition: all var(--transition-med);
  white-space: nowrap;
  font-family: var(--font-body);
}

.resource-download:hover {
  background: var(--blue-100);
  transform: translateY(-2px);
}

/* ===== CONTACT / CTA SECTION ===== */
.cta-section {
  padding: var(--section-padding) 0;
  background: var(--white);
  text-align: center;
}

.cta-inner {
  max-width: 700px;
  margin: 0 auto;
  padding: 60px 40px;
  background: var(--blue-50);
  border-radius: 20px;
  border: 2px solid rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
}

.cta-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-500), var(--blue-300), var(--gold));
}

.cta-inner .section-label {
  justify-content: center;
}

.cta-inner .section-label::before {
  display: none;
}

.cta-inner .section-title {
  margin-bottom: 16px;
}

.cta-inner p {
  font-size: 1.05rem;
  color: var(--dark-gray);
  max-width: 500px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-blue {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--blue-500);
  color: var(--white);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 8px;
  border: 2px solid var(--black);
  letter-spacing: 0.5px;
  transition: all var(--transition-med);
  cursor: pointer;
  font-family: var(--font-body);
}

.btn-blue:hover {
  background: var(--blue-600);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}

.btn-outline-dark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--white);
  color: var(--blue-800);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 8px;
  border: 2px solid var(--black);
  letter-spacing: 0.5px;
  transition: all var(--transition-med);
  cursor: pointer;
  font-family: var(--font-body);
}

.btn-outline-dark:hover {
  background: var(--blue-900);
  color: var(--white);
  transform: translateY(-2px);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--blue-900);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 0;
  border-top: 2px solid var(--black);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .logo-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.footer-brand .logo-row img {
  height: 40px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-brand .logo-row span {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 320px;
}

.footer h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.footer ul li {
  margin-bottom: 10px;
}

.footer ul li a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition-fast);
}

.footer ul li a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
}

.footer-bottom a {
  color: var(--blue-300);
}

.footer-bottom a:hover {
  color: var(--white);
}

/* ===== VIDEO MODAL ===== */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.video-modal.active {
  display: flex;
}

.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  cursor: pointer;
  animation: fadeIn 0.3s ease;
}

.video-modal-content {
  position: relative;
  width: 100%;
  max-width: 900px;
  background: var(--black);
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 0.4s ease;
  z-index: 2;
}

.video-modal-content video {
  width: 100%;
  aspect-ratio: 16/9;
  display: block;
}

.video-modal-close {
  position: absolute;
  top: -48px;
  right: 0;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.video-modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

.video-modal-title {
  padding: 16px 24px;
  background: rgba(255, 255, 255, 0.05);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.video-modal-title h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--white);
}

.video-modal-title p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 4px;
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--blue-500);
  color: var(--white);
  border-radius: 12px;
  border: 2px solid var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-med);
  z-index: 99;
  font-size: 1.2rem;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--blue-600);
  transform: translateY(-4px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-content { animation: fadeInUp 1s ease forwards; }
  .hero-description { margin: 0 auto 36px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }

  .hero-visual {
    max-width: 600px;
    margin: 0 auto;
  }

  .about .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image {
    max-width: 400px;
    margin: 0 auto;
  }

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

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

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

  .nav-toggle {
    display: flex;
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 20px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--light-gray);
  }

  .nav-links.open a {
    color: var(--near-black);
    padding: 10px 0;
  }

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

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

  .about-credentials {
    grid-template-columns: 1fr;
  }

  .resource-card {
    flex-direction: column;
    text-align: center;
  }

  .resource-download {
    margin-left: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .hero-stats {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }

  .hero-float-badge {
    display: none;
  }
}