/* ============================================
   RADIOLOGY SEMINARS — Design System
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Primary palette — Royal Blue */
  --navy-900: #0c1a3a;
  --navy-800: #122350;
  --navy-700: #172e64;
  --navy-600: #1F417D;
  --navy-500: #2a5199;

  /* Accent colours — Gold & Blue */
  --coral: #FAB64D;
  --coral-hover: #e5a23a;
  --teal: #FAB64D;
  --teal-hover: #e5a23a;
  --teal-glow: rgba(250, 182, 77, 0.25);

  /* Neutrals */
  --white: #ffffff;
  --gray-50: #f8f9fc;
  --gray-100: #eef1f6;
  --gray-200: #d8dde6;
  --gray-300: #b0b8c9;
  --gray-400: #8892a4;
  --gray-500: #64707f;
  --gray-600: #4a5568;
  --gray-700: #2d3748;
  --gray-800: #1a202c;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-size-7xl: 4.5rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Borders & Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.18);
  --shadow-glow: 0 0 30px var(--teal-glow);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--gray-700);
  background: var(--white);
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

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

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy-800);
}

h1 {
  font-size: var(--font-size-6xl);
  letter-spacing: -0.03em;
}

h2 {
  font-size: var(--font-size-4xl);
  letter-spacing: -0.02em;
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

.section-label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: var(--space-4);
}

.section-title {
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--gray-500);
  max-width: 600px;
  line-height: 1.7;
}

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

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-5) 0;
  transition: all var(--transition-base);
}
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 20px;
  right: 20px;
  background-color: #25D366;
  color: #fff;
  border-radius: 50%;
  text-align: center;
  font-size: 30px;
  line-height: 60px;
  z-index: 1000;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 14px rgba(0,0,0,0.4);
}
.nav--scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-3) 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

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

.nav__logo {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__logo-icon {
  display: none;
}

.nav__logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--font-size-sm);
  font-weight: 500;
  position: relative;
  padding: var(--space-2) 0;
  transition: color var(--transition-fast);
}

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

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--teal);
  transition: width var(--transition-base);
}

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

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  background: none;
  border: none;
}

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

.nav__hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav */
.nav__mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(6, 14, 31, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
}

.nav__mobile.active {
  display: flex;
}

.nav__mobile .nav__link {
  font-size: var(--font-size-2xl);
  color: var(--white);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 32px;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--teal);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(0, 191, 166, 0.3);
}

.btn--primary:hover {
  background: var(--teal-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 191, 166, 0.4);
}

.btn--secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn--secondary:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.btn--coral {
  background: var(--coral);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(232, 76, 61, 0.3);
}

.btn--coral:hover {
  background: var(--coral-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(232, 76, 61, 0.4);
}

.btn--outline-dark {
  background: transparent;
  color: var(--navy-800);
  border: 2px solid var(--gray-200);
}

.btn--outline-dark:hover {
  border-color: var(--teal);
  color: var(--teal);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 18px 40px;
  font-size: var(--font-size-base);
}

.btn--sm {
  padding: 10px 22px;
  font-size: var(--font-size-xs);
}

.btn__arrow {
  transition: transform var(--transition-fast);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy-800);
  overflow: hidden;
}

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

.hero__gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 30% 40%, rgba(0, 191, 166, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 30%, rgba(232, 76, 61, 0.06) 0%, transparent 60%),
    linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 40%, var(--navy-700) 100%);
}

/* Animated grid pattern */
.hero__grid {
  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;
  animation: gridShift 20s linear infinite;
}

@keyframes gridShift {
  0% {
    transform: translate(0, 0);
  }

  100% {
    transform: translate(60px, 60px);
  }
}

/* Floating orbs */
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: float 8s ease-in-out infinite;
}

.hero__orb--teal {
  width: 400px;
  height: 400px;
  background: rgba(0, 191, 166, 0.12);
  top: 10%;
  left: 10%;
  animation-delay: -2s;
}

.hero__orb--coral {
  width: 300px;
  height: 300px;
  background: rgba(232, 76, 61, 0.08);
  bottom: 20%;
  right: 10%;
  animation-delay: -5s;
}

@keyframes float {

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

  33% {
    transform: translate(20px, -30px);
  }

  66% {
    transform: translate(-15px, 15px);
  }
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: var(--space-24) 0 var(--space-20);
  max-width: 750px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 20px;
  background: rgba(0, 191, 166, 0.1);
  border: 1px solid rgba(0, 191, 166, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-8);
  animation: fadeInUp 0.6s ease both;
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.4;
  }
}

.hero__title {
  font-size: var(--font-size-7xl);
  font-weight: 900;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.6s ease 0.1s both;
}

.hero__title-accent {
  background: linear-gradient(135deg, var(--teal), #fcd68d);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__description {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  margin-bottom: var(--space-10);
  max-width: 560px;
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease 0.3s both;
}

.hero__stats {
  display: flex;
  gap: var(--space-12);
  margin-top: var(--space-16);
  padding-top: var(--space-10);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  animation: fadeInUp 0.6s ease 0.4s both;
}

.hero__stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--white);
}

.hero__stat-label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.4);
  margin-top: var(--space-1);
}

/* ============================================
   SECTIONS — General
   ============================================ */
.section {
  padding: var(--space-24) 0;
}

.section--dark {
  background: var(--navy-800);
  color: var(--white);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--white);
}

.section--dark .section-subtitle {
  color: rgba(255, 255, 255, 0.5);
}

.section--gray {
  background: var(--gray-50);
}

/* ============================================
   SOCIAL PROOF / LOGO BAR
   ============================================ */
.logos {
  padding: var(--space-16) 0;
  border-bottom: 1px solid var(--gray-100);
  background: var(--white);
}

.logos__label {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--gray-400);
  font-weight: 500;
  margin-bottom: var(--space-10);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.logos__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-10) var(--space-12);
}

.logos__item {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--gray-300);
  letter-spacing: -0.01em;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.logos__item:hover {
  color: var(--gray-600);
}

.logos__item img {
  height: 50px;
  width: auto;
  object-fit: contain;
  filter: grayscale(40%) opacity(0.7);
  transition: all var(--transition-base);
}

.logos__item:hover img {
  filter: grayscale(0%) opacity(1);
}

.logos__item--tall img {
  height: 70px;
}

/* ============================================
   FEATURES GRID
   ============================================ */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.feature-card {
  padding: var(--space-10);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

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

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-6);
  background: linear-gradient(135deg, rgba(0, 191, 166, 0.1), rgba(0, 191, 166, 0.05));
  color: var(--teal);
}

.feature-card__icon--coral {
  background: linear-gradient(135deg, rgba(232, 76, 61, 0.1), rgba(232, 76, 61, 0.05));
  color: var(--coral);
}

.feature-card__icon--navy {
  background: linear-gradient(135deg, rgba(10, 22, 40, 0.1), rgba(10, 22, 40, 0.05));
  color: var(--navy-700);
}

.feature-card__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
}

.feature-card__text {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

/* ============================================
   SUBSPECIALTIES GRID
   ============================================ */
.subspecialties__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.subspecialty-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  transition: all var(--transition-slow);
  cursor: pointer;
}

.subspecialty-card:hover {
  background: rgba(0, 191, 166, 0.08);
  border-color: rgba(0, 191, 166, 0.2);
  transform: translateY(-4px);
}

.subspecialty-card__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: var(--space-4);
  background: rgba(255, 255, 255, 0.06);
  transition: all var(--transition-base);
}

.subspecialty-card:hover .subspecialty-card__icon {
  background: rgba(0, 191, 166, 0.15);
  box-shadow: var(--shadow-glow);
}

.subspecialty-card__title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
}

.subspecialty-card__count {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.35);
  margin-top: var(--space-1);
}

/* ============================================
   METRICS / STATS
   ============================================ */
.metrics {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-900));
  position: relative;
  overflow: hidden;
}

.metrics::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(0, 191, 166, 0.06), transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(232, 76, 61, 0.04), transparent 50%);
}

.metrics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  position: relative;
  z-index: 1;
}

.metric {
  text-align: center;
}

.metric__number {
  font-size: var(--font-size-6xl);
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.metric__suffix {
  font-size: var(--font-size-3xl);
  color: var(--teal);
}

.metric__label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.45);
  font-weight: 500;
}

/* ============================================
   COURSE FILTER BAR
   ============================================ */
.course-filters {
  position: sticky;
  top: 72px;
  z-index: 90;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-100);
  padding: var(--space-5) 0;
  transition: box-shadow var(--transition-base);
}

.course-filters__inner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.course-filters__group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.course-filters__label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  white-space: nowrap;
  min-width: 80px;
}

.course-filters__pills {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.course-filters__divider {
  width: 1px;
  height: 32px;
  background: var(--gray-200);
  align-self: center;
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 7px 16px;
  font-family: var(--font-family);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--gray-600);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filter-pill:hover {
  border-color: var(--teal);
  color: var(--teal);
  background: rgba(0, 191, 166, 0.04);
}

.filter-pill--active,
.filter-pill--active:hover {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
  box-shadow: 0 2px 8px rgba(0, 191, 166, 0.25);
}

.course-filters__result-count {
  margin-top: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--gray-400);
}

.course-filters__result-count strong {
  color: var(--teal);
  font-weight: 700;
}

/* ============================================
   COURSES GRID
   ============================================ */
.courses__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.courses__grid--filterable {
  margin-top: var(--space-4);
}

/* Card show/hide transitions for filtering */
.course-card {
  transition: all var(--transition-slow);
}

.course-card--hidden {
  display: none !important;
}

/* Specialist badge colour */
.course-card__badge--specialist {
  background: linear-gradient(135deg, #8b5cf6, #6d28d9);
}

/* No results state */
.courses__no-results {
  text-align: center;
  padding: var(--space-20) var(--space-8);
}

.courses__no-results-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: var(--space-4);
}

.courses__no-results-title {
  font-size: var(--font-size-2xl);
  color: var(--navy-800);
  margin-bottom: var(--space-3);
}

.courses__no-results-text {
  font-size: var(--font-size-base);
  color: var(--gray-500);
  margin-bottom: var(--space-8);
}

.course-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-slow);
}

.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.course-card__image {
  height: 200px;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-800));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.course-card__image-icon {
  font-size: 3rem;
  opacity: 0.3;
}

.course-card__badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  padding: 4px 12px;
  background: var(--teal);
  color: var(--white);
  font-size: var(--font-size-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.course-card__body {
  padding: var(--space-6);
}

.course-card__category {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--teal);
  margin-bottom: var(--space-2);
}

.course-card__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-3);
  color: var(--navy-800);
}

.course-card__description {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-5);
  line-height: 1.6;
}

.course-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--gray-100);
}

.course-card__price {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--navy-800);
}

.course-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--teal);
  transition: gap var(--transition-fast);
}

.course-card__link:hover {
  gap: var(--space-2);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.testimonial-card {
  padding: var(--space-8);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  transition: all var(--transition-slow);
}

.testimonial-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 191, 166, 0.15);
  transform: translateY(-4px);
}

.testimonial-card__stars {
  color: #f5a623;
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-5);
  letter-spacing: 2px;
}

.testimonial-card__text {
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--coral));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--white);
}

.testimonial-card__name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--white);
}

.testimonial-card__role {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(0, 191, 166, 0.06);
  filter: blur(100px);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.cta-banner__content {
  position: relative;
  z-index: 1;
}

.cta-banner__title {
  font-size: var(--font-size-5xl);
  color: var(--white);
  margin-bottom: var(--space-5);
}

.cta-banner__text {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-10);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: var(--space-16) 0 var(--space-8);
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.5);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__brand-desc {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  margin-top: var(--space-4);
  max-width: 300px;
  color: rgba(255, 255, 255, 0.4);
}

.footer__heading {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--teal);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background: var(--teal);
  color: var(--white);
  transform: translateY(-2px);
}

.footer__bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.3);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.page-hero {
  padding: 160px 0 var(--space-16);
  background: var(--navy-800);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(0, 191, 166, 0.06), transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(232, 76, 61, 0.04), transparent 60%);
}

.page-hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.page-hero__title {
  font-size: var(--font-size-5xl);
  color: var(--white);
  margin-bottom: var(--space-5);
}

.page-hero__description {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
}

/* Values / About cards */
.values__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.value-card {
  padding: var(--space-10);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-slow);
}

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

.value-card__number {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  color: var(--gray-100);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.value-card__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
}

.value-card__text {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

/* Team section */
.team__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.team-card {
  text-align: center;
  padding: var(--space-8);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  transition: all var(--transition-slow);
}

.team-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 191, 166, 0.2);
}

.team-card__avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--coral));
  margin: 0 auto var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--white);
  overflow: hidden;
}

.team-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* Community cards */
.community-card {
  padding: var(--space-8);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  transition: all var(--transition-slow);
  text-align: center;
}

.community-card:hover {
  background: rgba(0, 191, 166, 0.08);
  border-color: rgba(0, 191, 166, 0.2);
  transform: translateY(-6px);
}

.community-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}

.community-card__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-3);
}

.community-card__description {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.community-card__price {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--teal);
  margin-bottom: var(--space-2);
}

.community-card__price-sub {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: var(--space-6);
}

.community__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}

/* ============================================
   COMMUNITIES PAGE
   ============================================ */
.community-nav {
  position: sticky;
  top: 72px;
  z-index: 90;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-100);
}

.community-nav__inner {
  display: flex;
  gap: var(--space-8);
  overflow-x: auto;
  scrollbar-width: none;
}

.community-nav__inner::-webkit-scrollbar {
  display: none;
}

.community-nav__link {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-500);
  padding: var(--space-4) 0;
  position: relative;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.community-nav__link:hover {
  color: var(--navy-800);
}

.community-nav__link--active {
  color: var(--teal);
}

.community-nav__link--active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--teal);
}

/* Community Detail Layout */
.community-detail {
  max-width: 900px;
  margin: 0 auto;
}

.community-detail__header {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.community-detail__icon {
  width: 80px;
  height: 80px;
  background: var(--white);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}

.section--gray .community-detail__icon {
  background: var(--white);
}

.section:not(.section--gray) .community-detail__icon {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  box-shadow: none;
}

.community-detail__description {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: var(--space-12);
}

.community-detail__features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.community-detail__feature {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.community-detail__feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 191, 166, 0.1);
  color: var(--teal);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.community-detail__feature h4 {
  font-size: var(--font-size-base);
  color: var(--navy-800);
  margin-bottom: var(--space-2);
}

.community-detail__feature p {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  line-height: 1.6;
}

.community-detail__pricing {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  max-width: 700px;
  margin: 0 auto;
}

.community-detail__pricing:has(> :last-child:nth-child(1)) {
  grid-template-columns: 1fr;
  max-width: 400px;
}

.community-detail__price-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  position: relative;
  transition: all var(--transition-base);
}

.community-detail__price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--teal);
}

.community-detail__price-card--alt {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-900));
  border-color: transparent;
  color: var(--white);
}

.community-detail__price-card--alt:hover {
  border-color: transparent;
  box-shadow: var(--shadow-xl);
}

.community-detail__price-badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--coral);
  color: var(--navy-900);
  font-size: var(--font-size-xs);
  font-weight: 800;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.community-detail__price-label {
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  margin-bottom: var(--space-4);
  display: block;
}

.community-detail__price-card--alt .community-detail__price-label {
  color: rgba(255, 255, 255, 0.5);
}

.community-detail__price {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  color: var(--navy-800);
  margin-bottom: var(--space-2);
}

.community-detail__price-card--alt .community-detail__price {
  color: var(--white);
}

.community-detail__price span {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--gray-400);
}

.community-detail__price-card--alt .community-detail__price span {
  color: rgba(255, 255, 255, 0.5);
}

.community-detail__price-note {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-6);
}

.community-detail__price-card--alt .community-detail__price-note {
  color: rgba(255, 255, 255, 0.6);
}

.community-detail__price-card .btn {
  width: 100%;
}

/* Course card badge for format (live/on-demand) */
.course-card__badge--live {
  background: var(--coral);
}

.course-card__badge--ondemand {
  background: var(--navy-600);
}

.course-card__badge--free {
  background: #28a745;
}

/* Wider team grid for more members */
.team__grid--wide {
  grid-template-columns: repeat(3, 1fr);
}

.team-card__name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-1);
}

.team-card__role {
  font-size: var(--font-size-sm);
  color: var(--teal);
  font-weight: 500;
  margin-bottom: var(--space-4);
}

.team-card__bio {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  margin-top: var(--space-12);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-700);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 14px 18px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--gray-800);
  background: var(--white);
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-glow);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.contact-info__item {
  display: flex;
  gap: var(--space-4);
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0, 191, 166, 0.1), rgba(0, 191, 166, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: var(--space-1);
}

.contact-info__text {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

/* FAQ Accordion */
.faq__list {
  margin-top: var(--space-12);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.faq-item {
  border-bottom: 1px solid var(--gray-100);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) 0;
  cursor: pointer;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--navy-800);
  transition: color var(--transition-fast);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-family);
}

.faq-item__question:hover {
  color: var(--teal);
}

.faq-item__icon {
  font-size: var(--font-size-xl);
  transition: transform var(--transition-base);
  color: var(--gray-400);
}

.faq-item.active .faq-item__icon {
  transform: rotate(45deg);
  color: var(--teal);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-item__answer {
  max-height: 300px;
  padding-bottom: var(--space-5);
}

.faq-item__answer p {
  font-size: var(--font-size-base);
  color: var(--gray-500);
  line-height: 1.7;
}

/* ============================================
   ANIMATIONS — Scroll Reveal
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal--delay-1 {
  transition-delay: 0.1s;
}

.reveal--delay-2 {
  transition-delay: 0.2s;
}

.reveal--delay-3 {
  transition-delay: 0.3s;
}

.reveal--delay-4 {
  transition-delay: 0.4s;
}

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

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

/* ============================================
   COURSE DETAIL PAGE
   ============================================ */
.course-detail-hero {
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 60%, var(--navy-700) 100%);
  padding: calc(80px + var(--space-16)) 0 var(--space-16);
  position: relative;
  overflow: hidden;
}

.course-detail-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 40%, rgba(0, 191, 166, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 60%, rgba(232, 76, 61, 0.05) 0%, transparent 60%);
}

.course-detail-hero__content {
  position: relative;
  z-index: 1;
  max-width: 750px;
}

.course-detail-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-5);
}

.course-detail-hero__badge--live {
  background: rgba(232, 76, 61, 0.15);
  color: var(--coral);
  border: 1px solid rgba(232, 76, 61, 0.3);
}

.course-detail-hero__badge--ondemand {
  background: rgba(0, 191, 166, 0.12);
  color: var(--teal);
  border: 1px solid rgba(0, 191, 166, 0.25);
}

.course-detail-hero__badge--specialist {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.course-detail-hero__title {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: var(--space-5);
}

.course-detail-hero__subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.course-detail-hero__meta {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.course-detail-hero__meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.55);
}

.course-detail-hero__meta-item span:first-child {
  font-size: 1.1rem;
}

/* Course detail body — two-column layout */
.course-detail__layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-12);
  align-items: start;
}

.course-detail__main {
  min-width: 0;
}

.course-detail__sidebar {
  position: sticky;
  top: 100px;
}

.course-detail__card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}

.course-detail__card-price {
  font-size: var(--font-size-4xl);
  font-weight: 900;
  color: var(--navy-800);
  margin-bottom: var(--space-2);
}

.course-detail__card-price-sub {
  font-size: var(--font-size-sm);
  color: var(--gray-400);
  margin-bottom: var(--space-6);
}

.course-detail__card .btn {
  width: 100%;
  margin-bottom: var(--space-3);
}

.course-detail__card-features {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--gray-100);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.course-detail__card-feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--gray-600);
}

.course-detail__card-feature span:first-child {
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* Content sections within course detail */
.course-detail__section {
  margin-bottom: var(--space-12);
}

.course-detail__section-title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--navy-800);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--gray-100);
}

.course-detail__text {
  font-size: var(--font-size-base);
  color: var(--gray-600);
  line-height: 1.8;
}

.course-detail__list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.course-detail__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-base);
  color: var(--gray-600);
  line-height: 1.6;
}

.course-detail__list li::before {
  content: '✓';
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(0, 191, 166, 0.1);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 700;
  margin-top: 2px;
}

/* Curriculum list */
.curriculum-list {
  list-style: none;
  padding: 0;
  counter-reset: curriculum;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.curriculum-list li {
  counter-increment: curriculum;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--navy-800);
  font-weight: 500;
  transition: all var(--transition-base);
}

.curriculum-list li:hover {
  background: rgba(0, 191, 166, 0.06);
  transform: translateX(4px);
}

.curriculum-list li::before {
  content: counter(curriculum, decimal-leading-zero);
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--teal), #4dd9c0);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 800;
}

/* ============================================
   FACULTY PAGE — Grid & Cards
   ============================================ */
.faculty__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.faculty-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.faculty-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--navy-500));
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

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

.faculty-card__image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--space-6);
  border: 3px solid var(--gray-100);
  transition: border-color var(--transition-base);
}

.faculty-card:hover .faculty-card__image {
  border-color: var(--teal);
}

.faculty-card__name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: var(--space-1);
}

.faculty-card__title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--teal);
  margin-bottom: var(--space-4);
}

.faculty-card__bio {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  line-height: 1.7;
}

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

@media (max-width: 768px) {
  .faculty__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .faculty-card__image {
    width: 100px;
    height: 100px;
  }
}

/* Faculty mini-card on course detail */
.course-detail__faculty {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.faculty-mini-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  flex: 1;
  min-width: 220px;
}

.faculty-mini-card__img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.faculty-mini-card__name {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--navy-800);
}

.faculty-mini-card__role {
  font-size: var(--font-size-xs);
  color: var(--gray-400);
}

/* Back link */
.course-detail__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--teal);
  margin-bottom: var(--space-6);
  transition: gap var(--transition-fast);
}

.course-detail__back:hover {
  gap: var(--space-3);
}

/* ============================================
   RESPONSIVE — COURSE DETAIL
   ============================================ */
@media (max-width: 1024px) {
  .course-detail__layout {
    grid-template-columns: 1fr;
  }

  .course-detail__sidebar {
    position: static;
    order: -1;
  }
}

@media (max-width: 768px) {
  .course-detail-hero__title {
    font-size: var(--font-size-3xl);
  }

  .course-detail-hero__meta {
    gap: var(--space-4);
  }

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

/* ============================================
   ANIMATIONS
   ============================================ */
@media (max-width: 1024px) {
  h1 {
    font-size: var(--font-size-5xl);
  }

  h2 {
    font-size: var(--font-size-3xl);
  }

  .hero__title {
    font-size: var(--font-size-5xl);
  }

  .features__grid,
  .courses__grid,
  .testimonials__grid,
  .team__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .metrics__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-10);
  }

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

@media (max-width: 768px) {
  h1 {
    font-size: var(--font-size-4xl);
  }

  .hero__title {
    font-size: var(--font-size-4xl);
  }

  .cta-banner__title {
    font-size: var(--font-size-3xl);
  }

  .section {
    padding: var(--space-16) 0;
  }

  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .features__grid,
  .courses__grid,
  .testimonials__grid,
  .values__grid,
  .team__grid {
    grid-template-columns: 1fr;
  }

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

  .metrics__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }

  .metric__number {
    font-size: var(--font-size-4xl);
  }

  .hero__stats {
    flex-direction: column;
    gap: var(--space-6);
  }

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

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }

  .page-hero {
    padding: 130px 0 var(--space-12);
  }

  .page-hero__title {
    font-size: var(--font-size-3xl);
  }

  .course-filters__inner {
    flex-direction: column;
    gap: var(--space-4);
  }

  .course-filters__divider {
    display: none;
  }

  .course-filters__group {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .course-filters__label {
    min-width: unset;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: var(--font-size-3xl);
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .subspecialties__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .cta-banner__actions {
    flex-direction: column;
    align-items: center;
  }
}

/* ============================================
   LEGAL CONTENT PAGES (Terms, Privacy)
   ============================================ */

.legal-content h2 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--gray-800);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--gray-100);
}

.legal-content h2:first-of-type {
  margin-top: 0;
}

.legal-content h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-700);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.legal-content p {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.legal-content ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-6);
}

.legal-content ul li {
  position: relative;
  padding-left: var(--space-6);
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: var(--space-2);
}

.legal-content ul li::before {
  content: '•';
  position: absolute;
  left: var(--space-2);
  color: var(--teal);
  font-weight: 700;
}

.legal-content a {
  color: var(--navy-600);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.legal-content a:hover {
  color: var(--teal);
}

/* ============================================
   BLOG CARDS
   ============================================ */

.blog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-8);
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.blog-card__image {
  height: 180px;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.blog-card__image-icon {
  font-size: 3.5rem;
}

.blog-card__category {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  color: var(--white);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blog-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card__date {
  font-size: var(--font-size-sm);
  color: var(--gray-400);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.blog-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--gray-800);
  line-height: 1.4;
  margin-bottom: var(--space-3);
}

.blog-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--space-4);
}

.blog-card__link {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: gap var(--transition-fast);
}

.blog-card__link:hover {
  gap: var(--space-3);
}

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