/* ===== DESIGN TOKENS ===== */
:root {
  --black: #000000;
  --royal-blue: #0056b3;
  --royal-blue-dark: #003d80;
  --royal-blue-light: #0070e0;
  --white: #ffffff;
  --gray-100: #f5f5f7;
  --gray-200: #e5e5e7;
  --gray-300: #c7c7cc;
  --gray-600: #636366;
  --gray-700: #48484a;
  --gray-800: #2c2c2e;
  --gray-900: #1c1c1e;
  --surface: #111111;
  --surface-elevated: #1a1a1a;
  --surface-card: #141416;

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Outfit', sans-serif;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.7);
  --shadow-3d: 0 10px 30px rgba(0, 0, 0, 0.6), 0 4px 8px rgba(0, 0, 0, 0.4);
  --shadow-blue: 0 4px 24px rgba(0, 86, 179, 0.3);
  --shadow-blue-lg: 0 8px 40px rgba(0, 86, 179, 0.4);

  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-bg-strong: rgba(255, 255, 255, 0.1);

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
}

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

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

body {
  font-family: var(--font-primary);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button {
  cursor: pointer;
  border: none;
  font-family: var(--font-primary);
}

ul, ol {
  list-style: none;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
}

h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }

.section-title {
  text-align: center;
  margin-bottom: 16px;
  position: relative;
}

.section-subtitle {
  text-align: center;
  color: var(--gray-300);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 60px;
}

.accent-line {
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--royal-blue), var(--royal-blue-light));
  border-radius: 2px;
  margin: 16px auto 0;
}

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 32px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition-medium);
}

.navbar.scrolled {
  background: rgba(0, 0, 0, 0.92);
  box-shadow: var(--shadow-lg);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--royal-blue), var(--royal-blue-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  box-shadow: var(--shadow-blue);
}

.nav-brand-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-brand-text span {
  color: var(--royal-blue-light);
}

.nav-links {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-link {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-300);
  transition: var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 20px;
  height: 2px;
  background: var(--royal-blue-light);
  border-radius: 1px;
  transition: var(--transition-fast);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-link .lock-icon {
  font-size: 0.7rem;
  margin-left: 4px;
  opacity: 0.5;
}

.nav-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition-medium);
  white-space: nowrap;
}

.btn-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: var(--white);
}

.btn-glass:hover {
  background: var(--glass-bg-strong);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--royal-blue), var(--royal-blue-light));
  color: var(--white);
  box-shadow: var(--shadow-blue);
}

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

.btn-outline {
  background: transparent;
  border: 2px solid var(--royal-blue);
  color: var(--royal-blue-light);
}

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

.btn-lg {
  padding: 14px 36px;
  font-size: 1rem;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.9) 0%,
    rgba(0, 0, 0, 0.6) 40%,
    rgba(0, 86, 179, 0.15) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding: 0 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--royal-blue-light);
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease-out;
}

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

.hero h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease-out 0.15s both;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--royal-blue-light), #4da6ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--gray-300);
  margin-bottom: 40px;
  max-width: 540px;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.45s both;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-stat {
  text-align: left;
}

.hero-stat .stat-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.hero-stat .stat-value span {
  color: var(--royal-blue-light);
}

.hero-stat .stat-label {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* ===== AUTHORITY SECTION ===== */
.authority {
  padding: 80px 0;
  background: var(--surface);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

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

.authority-card {
  background: var(--surface-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition-medium);
  box-shadow: var(--shadow-3d);
}

.authority-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl), 0 0 40px rgba(0, 86, 179, 0.1);
  border-color: rgba(0, 86, 179, 0.2);
}

.authority-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--royal-blue), var(--royal-blue-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 18px;
  box-shadow: var(--shadow-blue);
}

.authority-card h3 {
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.authority-card p {
  color: var(--gray-600);
  font-size: 0.9rem;
}

/* ===== WEEKLY PLAN ===== */
.weekly-plan {
  background: var(--black);
}

.plan-table-wrapper {
  background: var(--surface-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-3d);
}

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

.plan-table thead {
  background: linear-gradient(135deg, var(--royal-blue-dark), var(--royal-blue));
}

.plan-table th {
  padding: 18px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
  text-align: center;
}

.plan-table td {
  padding: 16px;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.95rem;
  color: var(--gray-200);
  transition: var(--transition-fast);
}

.plan-table tbody tr:hover {
  background: rgba(0, 86, 179, 0.06);
}

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

.day-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

.rest-day {
  color: var(--royal-blue-light);
  font-style: italic;
}

/* ===== TRAINING SECTION ===== */
.training {
  background: var(--surface);
}

.training-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.category-card {
  background: var(--surface-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-medium);
  box-shadow: var(--shadow-3d);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--royal-blue), var(--royal-blue-light));
  opacity: 0;
  transition: var(--transition-medium);
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.category-card:hover::before {
  opacity: 1;
}

.category-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.category-card h3 {
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.category-card p {
  color: var(--gray-600);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.video-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.video-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--gray-200);
  transition: var(--transition-fast);
  cursor: pointer;
}

.video-item:hover {
  background: rgba(0, 86, 179, 0.1);
  color: var(--white);
}

.video-item .play-icon {
  width: 28px;
  height: 28px;
  background: var(--royal-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  flex-shrink: 0;
}

.admin-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--glass-bg);
  border: 1px dashed var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--gray-600);
  font-size: 0.9rem;
  transition: var(--transition-fast);
  cursor: pointer;
}

.admin-btn:hover {
  background: rgba(0, 86, 179, 0.1);
  border-color: var(--royal-blue);
  color: var(--royal-blue-light);
}

/* ===== NUTRITION SECTION ===== */
.nutrition {
  background: var(--black);
}

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

/* --- Detailed Recipe Card --- */
.recipe-card {
  background: var(--surface-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-3d);
  transition: var(--transition-medium);
  display: flex;
  flex-direction: column;
}

.recipe-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl), 0 0 50px rgba(0, 86, 179, 0.08);
  border-color: rgba(0, 86, 179, 0.15);
}

/* Card Header */
.recipe-header {
  position: relative;
  padding: 28px 28px 20px;
  background: linear-gradient(180deg, rgba(0, 86, 179, 0.08) 0%, transparent 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.recipe-header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.recipe-emoji {
  font-size: 2.4rem;
  line-height: 1;
  flex-shrink: 0;
}

.recipe-tag {
  padding: 5px 14px;
  background: linear-gradient(135deg, var(--royal-blue), var(--royal-blue-light));
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  box-shadow: var(--shadow-blue);
}

.recipe-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.25;
}

.recipe-header .recipe-desc {
  color: var(--gray-600);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* Macro Badges Row */
.macro-badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 20px 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.macro-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.macro-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  position: relative;
  background: var(--surface);
  border: 2px solid rgba(0, 86, 179, 0.35);
  transition: var(--transition-fast);
}

.recipe-card:hover .macro-circle {
  border-color: var(--royal-blue-light);
  box-shadow: 0 0 12px rgba(0, 86, 179, 0.25);
}

.macro-circle.kcal { border-color: #ff6b35; }
.macro-circle.protein { border-color: var(--royal-blue-light); }
.macro-circle.carbs { border-color: #34c759; }
.macro-circle.fats { border-color: #ffcc00; }

.recipe-card:hover .macro-circle.kcal { box-shadow: 0 0 12px rgba(255, 107, 53, 0.3); }
.recipe-card:hover .macro-circle.protein { box-shadow: 0 0 12px rgba(0, 112, 224, 0.3); }
.recipe-card:hover .macro-circle.carbs { box-shadow: 0 0 12px rgba(52, 199, 89, 0.3); }
.recipe-card:hover .macro-circle.fats { box-shadow: 0 0 12px rgba(255, 204, 0, 0.3); }

.macro-label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Card Body */
.recipe-body {
  padding: 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.recipe-section-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--royal-blue-light);
  margin-bottom: 10px;
}

.recipe-section-label i {
  font-size: 0.7rem;
}

/* Ingredients */
.ingredients-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.ingredient-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--gray-200);
  line-height: 1.4;
}

.ingredient-dot {
  width: 5px;
  height: 5px;
  background: var(--royal-blue-light);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Preparation Steps */
.prep-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.prep-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--gray-300);
  line-height: 1.5;
}

.step-number {
  width: 22px;
  height: 22px;
  background: linear-gradient(135deg, var(--royal-blue), var(--royal-blue-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
  margin-top: 1px;
}

/* Coach Tip */
.coach-tip {
  margin-top: auto;
  padding: 14px 16px;
  background: rgba(0, 86, 179, 0.08);
  border: 1px solid rgba(0, 86, 179, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.coach-tip-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.coach-tip-text {
  font-size: 0.8rem;
  color: var(--gray-300);
  line-height: 1.55;
}

.coach-tip-text strong {
  color: var(--royal-blue-light);
  font-weight: 700;
}

/* Plan Section Divider */
.nutrition-plan-header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
}

.nutrition-plan-header .plan-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--royal-blue), var(--royal-blue-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-blue);
}

.nutrition-plan-header .plan-info h3 {
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 2px;
}

.nutrition-plan-header .plan-info p {
  font-size: 0.82rem;
  color: var(--gray-600);
}

.nutrition-plan-header .plan-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(0, 86, 179, 0.3), transparent);
}

/* ===== E-BOOKS SECTION ===== */
.ebooks {
  background: var(--surface);
}

.ebook-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.ebook-card {
  background: var(--surface-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-3d);
  transition: var(--transition-medium);
}

.ebook-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-xl), 0 0 60px rgba(0, 86, 179, 0.1);
}

.ebook-cover {
  width: 100%;
  height: 280px;
  overflow: hidden;
  position: relative;
}

.ebook-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.ebook-card:hover .ebook-cover img {
  transform: scale(1.05);
}

.ebook-cover-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--royal-blue-dark), var(--royal-blue));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.ebook-cover-placeholder .icon {
  font-size: 3rem;
  opacity: 0.8;
}

.ebook-cover-placeholder .title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
  padding: 0 20px;
}

.ebook-body {
  padding: 24px;
}

.ebook-body h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.ebook-body p {
  color: var(--gray-600);
  font-size: 0.88rem;
  margin-bottom: 20px;
}

.ebook-body .btn {
  width: 100%;
}

/* ===== ABOUT SECTION ===== */
.about {
  background: var(--black);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-3d);
  position: relative;
}

.about-image img {
  width: 100%;
  height: auto;
}

.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.about-text h2 {
  text-align: left;
  margin-bottom: 24px;
}

.about-text .accent-line {
  margin: 16px 0 0;
}

.about-text p {
  color: var(--gray-300);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

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

.about-value {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
}

.about-value .check {
  color: var(--royal-blue-light);
  font-size: 1.1rem;
}

/* ===== PRICING MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-medium);
  padding: 24px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.pricing-modal {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px) scale(0.97);
  transition: var(--transition-medium);
  padding: 48px 40px;
}

.modal-overlay.active .pricing-modal {
  transform: translateY(0) scale(1);
}

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

.modal-header h2 {
  font-size: 1.8rem;
}

.modal-close {
  width: 40px;
  height: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 68, 68, 0.15);
  border-color: rgba(255, 68, 68, 0.3);
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.pricing-card {
  background: var(--surface-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition-medium);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-blue);
}

.pricing-card.featured {
  border-color: var(--royal-blue);
  background: linear-gradient(180deg, rgba(0, 86, 179, 0.12) 0%, var(--surface-card) 100%);
  box-shadow: var(--shadow-blue);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: linear-gradient(135deg, var(--royal-blue), var(--royal-blue-light));
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.pricing-duration {
  font-size: 0.9rem;
  color: var(--gray-300);
  margin-bottom: 12px;
  font-weight: 600;
}

.pricing-price {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.pricing-price .currency {
  font-size: 1rem;
  color: var(--gray-600);
  vertical-align: super;
}

.pricing-detail {
  font-size: 0.78rem;
  color: var(--gray-600);
  margin-bottom: 20px;
}

.pricing-card .btn {
  width: 100%;
  padding: 10px 16px;
  font-size: 0.85rem;
}

/* ===== LOGIN MODAL ===== */
.login-modal-content {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px) scale(0.97);
  transition: var(--transition-medium);
  padding: 48px 40px;
}

.modal-overlay.active .login-modal-content {
  transform: translateY(0) scale(1);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-300);
}

.form-group input {
  padding: 14px 18px;
  background: var(--surface-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  color: var(--white);
  font-size: 0.95rem;
  font-family: var(--font-primary);
  outline: none;
  transition: var(--transition-fast);
}

.form-group input:focus {
  border-color: var(--royal-blue);
  box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.15);
}

.form-group input::placeholder {
  color: var(--gray-700);
}

/* ===== ADD VIDEO MODAL ===== */
.add-video-modal-content {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 500px;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px) scale(0.97);
  transition: var(--transition-medium);
  padding: 40px;
}

.modal-overlay.active .add-video-modal-content {
  transform: translateY(0) scale(1);
}

/* ===== LOCKED OVERLAY ===== */
.locked-section {
  position: relative;
}

.locked-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border-radius: var(--radius-lg);
}

.locked-overlay .lock-big {
  font-size: 3rem;
  opacity: 0.6;
}

.locked-overlay p {
  font-size: 1.1rem;
  color: var(--gray-300);
  font-weight: 500;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--surface);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 64px 0 32px;
}

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

.footer-brand p {
  color: var(--gray-600);
  font-size: 0.9rem;
  margin-top: 16px;
  line-height: 1.7;
  max-width: 300px;
}

.footer-heading {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--gray-600);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--royal-blue-light);
  transform: translateX(4px);
  display: inline-block;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.social-icon {
  width: 40px;
  height: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--gray-300);
  transition: var(--transition-fast);
}

.social-icon:hover {
  background: var(--royal-blue);
  border-color: var(--royal-blue);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-blue);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--gray-600);
}

/* ===== MOBILE MENU ===== */
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(24px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-medium);
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu .nav-link {
  font-size: 1.2rem;
  padding: 12px 24px;
}

.mobile-menu-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ===== TOAST NOTIFICATION ===== */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 3000;
  padding: 16px 24px;
  background: var(--surface-elevated);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateX(120%);
  transition: var(--transition-medium);
}

.toast.show {
  transform: translateX(0);
}

.toast.success {
  border-color: rgba(52, 199, 89, 0.3);
}

.toast.error {
  border-color: rgba(255, 68, 68, 0.3);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

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

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(6px); }
}

.shake {
  animation: shake 0.4s ease-in-out;
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--black);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-800);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-700);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .pricing-cards {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .authority-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .training-categories {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .menu-toggle {
    display: flex;
  }

  .mobile-menu {
    display: flex;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 24px;
  }

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

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

  .nutrition-grid,
  .ebook-grid,
  .training-categories {
    grid-template-columns: 1fr;
  }

  .pricing-cards {
    grid-template-columns: 1fr 1fr;
  }

  .pricing-modal {
    padding: 32px 20px;
  }

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

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

  .plan-table {
    font-size: 0.8rem;
  }

  .plan-table th, .plan-table td {
    padding: 10px 8px;
  }

  section {
    padding: 64px 0;
  }
}

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

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

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
  }
}