/* ===== VARIABLES ===== */
:root {
  --gold:         #c9a882;
  --gold-light:   #e8d5bc;
  --gold-dark:    #a8845f;
  --dark:         #111110;
  --dark-2:       #1c1c1a;
  --dark-3:       #2a2a27;
  --cream:        #f9f5f0;
  --cream-2:      #f0ebe4;
  --text-muted:   rgba(255,255,255,0.55);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --radius:       6px;
  --transition:   0.25s ease;
  --max-w:        1100px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family:      var(--font-body);
  background:       var(--dark);
  color:            #fff;
  font-size:        16px;
  line-height:      1.6;
  -webkit-font-smoothing: antialiased;
}
img  { max-width: 100%; display: block; }
a    { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 300; line-height: 1.15; }
.section-tag {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  display: block;
}

/* ===== LAYOUT ===== */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
section    { padding: 6rem 0; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--dark);
  padding: 14px 32px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: var(--gold-dark); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  display: inline-block;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 13px 31px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}
.btn-outline:hover { background: var(--gold); color: var(--dark); }

.btn-ghost {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: color var(--transition);
  background: none; border: none; padding: 0;
}
.btn-ghost:hover { color: #fff; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1rem 0;
  transition: background var(--transition), padding var(--transition);
}
.nav.scrolled { background: rgba(17,17,16,0.92); backdrop-filter: blur(12px); padding: 0.6rem 0; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-logo { display: flex; align-items: center; gap: 0.75rem; }
.nav-logo img { height: 56px; width: auto; display: block; }
.nav-logo-label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: #fff;
  text-transform: uppercase;
  line-height: 1.2;
}
.nav-logo-label small {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  font-family: var(--font-body);
  font-weight: 400;
}
.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: #fff;
}
.nav-logo-text span { color: var(--gold); }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { font-size: 0.8rem; letter-spacing: 0.08em; color: rgba(255,255,255,0.75); transition: color var(--transition); }
.nav-links a:hover { color: #fff; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--dark) 45%, var(--dark-3) 100%);
}
.hero-accent {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,130,0.08) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 4rem;
  align-items: center;
  width: 100%;
}
.hero-content {
  padding-top: 5rem;
  padding-bottom: 6rem;
}
.hero-photo {
  position: relative;
  align-self: stretch;
  min-height: 600px;
}
.hero-photo img {
  position: absolute;
  bottom: 0;
  right: -1.5rem;
  height: 90%;
  max-height: 700px;
  width: auto;
  object-fit: cover;
  object-position: top;
  border-radius: var(--radius) var(--radius) 0 0;
  filter: brightness(0.92);
}
.hero-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--dark) 0%, transparent 30%);
  z-index: 1;
  pointer-events: none;
}
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-photo  { display: none; }
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.hero-eyebrow-line { width: 32px; height: 1px; background: var(--gold); }
.hero-eyebrow span { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); }
.hero-title {
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 300;
  color: #fff;
  margin-bottom: 1.5rem;
  line-height: 1.05;
}
.hero-title em { font-style: italic; color: var(--gold); }
.hero-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.75;
  max-width: 480px;
}
.hero-cta { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.hero-free-tag {
  font-size: 0.72rem;
  color: var(--gold);
  letter-spacing: 0.08em;
}
.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.stat-val {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--gold);
  display: block;
}
.stat-label { font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.08em; }

/* ===== WHAT YOU LEARN ===== */
.learn { background: var(--dark-2); margin-top: 2rem; }
.learn-header { text-align: center; margin-bottom: 4rem; }
.learn-title { font-size: clamp(2rem, 4vw, 3.2rem); color: #fff; margin-bottom: 1rem; }
.learn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.learn-card {
  background: var(--dark-3);
  border: 1px solid rgba(201,168,130,0.12);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color var(--transition), transform var(--transition);
}
.learn-card:hover { border-color: rgba(201,168,130,0.35); transform: translateY(-3px); }
.learn-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(201,168,130,0.12);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--gold);
}
.learn-card h3 { font-size: 1.2rem; color: #fff; margin-bottom: 0.5rem; }
.learn-card p  { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; }

/* ===== MODULES ===== */
.modules-section { background: var(--dark); }
.modules-header  { text-align: center; margin-bottom: 4rem; }
.modules-title   { font-size: clamp(2rem, 4vw, 3.2rem); color: #fff; margin-bottom: 1rem; }

.module-item {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1rem;
}
.module-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem 2rem;
  cursor: pointer;
  background: var(--dark-2);
  transition: background var(--transition);
  user-select: none;
}
.module-header:hover { background: var(--dark-3); }
.module-num {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  color: var(--gold);
  flex-shrink: 0;
}
.module-info { flex: 1; }
.module-info h3  { font-size: 1.1rem; color: #fff; margin-bottom: 0.1rem; font-weight: 400; }
.module-info p   { font-size: 0.8rem; color: var(--text-muted); }
.module-toggle   { color: var(--gold); transition: transform var(--transition); font-size: 1.2rem; }
.module-item.open .module-toggle { transform: rotate(180deg); }

.module-videos { display: none; border-top: 1px solid rgba(255,255,255,0.06); }
.module-item.open .module-videos { display: block; }

.video-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background var(--transition);
}
.video-row:last-child { border-bottom: none; }
.video-row:hover { background: rgba(255,255,255,0.02); }
.video-play-icon { color: var(--gold); flex-shrink: 0; opacity: 0.7; }
.video-info { flex: 1; }
.video-info h4 { font-size: 0.9rem; color: #fff; font-weight: 400; }
.video-info p  { font-size: 0.78rem; color: var(--text-muted); }
.video-duration { font-size: 0.78rem; color: var(--text-muted); flex-shrink: 0; }
.video-badge-free {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 2px 8px;
  border-radius: 20px;
  flex-shrink: 0;
}

/* ===== INSTRUCTOR ===== */
.instructor { background: var(--dark-2); }
.instructor-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.instructor-img {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--dark-3);
  position: relative;
}
.instructor-img img { width: 100%; height: 100%; object-fit: cover; }
.instructor-img-placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 2rem;
}
.instructor-name { font-size: clamp(2rem, 3.5vw, 3rem); color: #fff; margin-bottom: 0.25rem; }
.instructor-title { font-size: 0.8rem; color: var(--gold); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 1.5rem; }
.instructor-bio { font-size: 0.92rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 2rem; }
.instructor-creds {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.instructor-cred {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
}
.instructor-cred-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); flex-shrink: 0; }

/* ===== PRICING ===== */
.pricing { background: var(--dark); }
.pricing-header { text-align: center; margin-bottom: 4rem; }
.pricing-title { font-size: clamp(2rem, 4vw, 3.2rem); color: #fff; margin-bottom: 1rem; }

.pricing-card {
  max-width: 460px;
  margin: 0 auto;
  background: var(--dark-2);
  border: 1px solid rgba(201,168,130,0.25);
  border-radius: var(--radius);
  padding: 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.pricing-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.pricing-label { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.5rem; }
.pricing-amount {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 300;
  color: #fff;
  line-height: 1;
  margin-bottom: 0.25rem;
}
.pricing-amount sup { font-size: 2rem; vertical-align: super; }
.pricing-note { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 2.5rem; }
.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
}
.pricing-features li::before { content: '✓'; color: var(--gold); font-weight: bold; flex-shrink: 0; }
.pricing-cta { width: 100%; text-align: center; }

/* ===== FAQ ===== */
.faq { background: var(--dark-2); }
.faq-header { text-align: center; margin-bottom: 4rem; }
.faq-title { font-size: clamp(2rem, 4vw, 3.2rem); color: #fff; }
.faq-list { max-width: 680px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid rgba(255,255,255,0.08); }
.faq-q {
  width: 100%;
  text-align: left;
  padding: 1.4rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  color: #fff;
  background: none;
  border: none;
  cursor: pointer;
  gap: 1rem;
  transition: color var(--transition);
}
.faq-q:hover { color: var(--gold); }
.faq-q-icon { font-size: 1.2rem; color: var(--gold); transition: transform var(--transition); flex-shrink: 0; }
.faq-item.open .faq-q-icon { transform: rotate(45deg); }
.faq-a {
  display: none;
  padding-bottom: 1.4rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.75;
}
.faq-item.open .faq-a { display: block; }

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 3rem 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: #fff;
}
.footer-logo span { color: var(--gold); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: 0.78rem; color: var(--text-muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--gold); }
.footer-copy { font-size: 0.75rem; color: var(--text-muted); }

/* ===== AUTH (LOGIN) PAGE ===== */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dark);
  padding: 2rem;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--dark-2);
  border: 1px solid rgba(201,168,130,0.18);
  border-radius: var(--radius);
  padding: 3rem 2.5rem;
  text-align: center;
}
.auth-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 300;
  color: #fff;
  margin-bottom: 0.25rem;
}
.auth-logo span { color: var(--gold); }
.auth-subtitle { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 2.5rem; letter-spacing: 0.06em; }
.auth-title { font-size: 1.6rem; color: #fff; margin-bottom: 0.5rem; }
.auth-desc  { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 2rem; }

.form-group { margin-bottom: 1.25rem; text-align: left; }
.form-label { font-size: 0.75rem; color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase; display: block; margin-bottom: 0.5rem; }
.form-input {
  width: 100%;
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  color: #fff;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  font-family: var(--font-body);
  transition: border-color var(--transition);
}
.form-input:focus { outline: none; border-color: var(--gold); }
.form-input::placeholder { color: rgba(255,255,255,0.3); }

.form-input-otp {
  letter-spacing: 0.3em;
  font-size: 1.5rem;
  text-align: center;
}

.auth-error {
  font-size: 0.82rem;
  color: #e07070;
  margin-top: 0.75rem;
  display: none;
}
.auth-error.visible { display: block; }
.auth-back { margin-top: 1.5rem; }

.step { display: none; }
.step.active { display: block; }

/* ===== DASHBOARD ===== */
.dashboard-page {
  min-height: 100vh;
  background: var(--dark);
  padding-top: 5rem;
}
.dashboard-header {
  background: var(--dark-2);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 2rem 0;
}
.dashboard-welcome { font-size: clamp(1.6rem, 3vw, 2.5rem); color: #fff; margin-bottom: 0.25rem; }
.dashboard-welcome span { color: var(--gold); }
.dashboard-meta { font-size: 0.83rem; color: var(--text-muted); }

.dashboard-body { padding: 3rem 0; }

.progress-bar-wrap {
  background: var(--dark-3);
  border-radius: 20px;
  height: 6px;
  margin-top: 1rem;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold));
  border-radius: 20px;
  transition: width 0.6s ease;
  width: 0%;
}

.module-section { margin-bottom: 3rem; }
.module-section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.module-section-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem;
  color: var(--gold);
  flex-shrink: 0;
}
.module-section-title { font-size: 1.15rem; color: #fff; font-weight: 400; }
.module-section-desc  { font-size: 0.8rem; color: var(--text-muted); }

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.video-card {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
  cursor: pointer;
  position: relative;
}
.video-card:hover:not(.locked) { border-color: rgba(201,168,130,0.35); transform: translateY(-2px); }
.video-card.locked { cursor: default; opacity: 0.55; }

.video-card-thumb {
  aspect-ratio: 16/9;
  background: var(--dark-3);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.video-card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.video-card-play {
  position: absolute;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(201,168,130,0.9);
  display: flex; align-items: center; justify-content: center;
  color: var(--dark);
  transition: transform var(--transition), background var(--transition);
}
.video-card:hover:not(.locked) .video-card-play { transform: scale(1.1); background: var(--gold); }
.video-card-lock {
  position: absolute;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(17,17,16,0.7);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
}
.video-card-body { padding: 1rem; }
.video-card-title { font-size: 0.88rem; color: #fff; margin-bottom: 0.25rem; line-height: 1.4; }
.video-card-duration { font-size: 0.75rem; color: var(--text-muted); }
.video-card-free-tag {
  position: absolute;
  top: 0.5rem; left: 0.5rem;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--gold);
  color: var(--dark);
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 500;
}

.unlock-banner {
  background: linear-gradient(135deg, var(--dark-2), var(--dark-3));
  border: 1px solid rgba(201,168,130,0.25);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  margin-bottom: 2rem;
}
.unlock-banner h3 { font-size: 1.5rem; color: #fff; margin-bottom: 0.5rem; }
.unlock-banner p  { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 1.5rem; }

/* ===== WATCH PAGE ===== */
.watch-page {
  min-height: 100vh;
  background: var(--dark);
  padding-top: 5rem;
}
.watch-player-wrap {
  background: #000;
  aspect-ratio: 16/9;
  max-height: 60vh;
  position: relative;
}
.watch-player-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
}
.watch-player-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  color: var(--text-muted);
  font-size: 0.88rem;
}
.watch-info { padding: 2rem 0; }
.watch-title { font-size: clamp(1.5rem, 3vw, 2.5rem); color: #fff; margin-bottom: 0.5rem; }
.watch-meta  { font-size: 0.82rem; color: var(--text-muted); }
.watch-sidebar { padding: 2rem 0; }
.watch-sidebar h3 { font-size: 1rem; color: var(--gold); margin-bottom: 1rem; letter-spacing: 0.06em; }

.watch-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  padding: 1.5rem 0 4rem;
}
.watch-video-list { display: flex; flex-direction: column; gap: 0.5rem; }
.watch-video-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
}
.watch-video-item:hover:not(.locked) { background: var(--dark-2); color: #fff; }
.watch-video-item.active { background: var(--dark-3); color: #fff; }
.watch-video-item.locked { opacity: 0.45; cursor: default; }
.watch-video-item-icon { flex-shrink: 0; color: var(--gold); }

/* ===== SUCCESS PAGE ===== */
.success-page {
  min-height: 100vh;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.success-card {
  max-width: 480px;
  width: 100%;
  background: var(--dark-2);
  border: 1px solid rgba(201,168,130,0.2);
  border-radius: var(--radius);
  padding: 3rem;
  text-align: center;
}
.success-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(201,168,130,0.12);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--gold);
  font-size: 2rem;
}
.success-title { font-size: 2rem; color: #fff; margin-bottom: 0.75rem; }
.success-desc  { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 2rem; line-height: 1.7; }
.success-spinner {
  width: 32px; height: 32px;
  border: 2px solid rgba(201,168,130,0.2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== SPINNER / LOADING ===== */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,0.15);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

/* ===== UTILITIES ===== */
.text-gold   { color: var(--gold); }
.text-muted  { color: var(--text-muted); }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }
.hidden { display: none !important; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  section { padding: 4rem 0; }

  .nav-links { gap: 1rem; }
  .nav-links a { font-size: 0.75rem; }

  .hero-content { padding-top: 6rem; }
  .hero-stats   { gap: 1.5rem; }

  .instructor-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .instructor-img   { max-width: 340px; margin: 0 auto; }

  .watch-layout { grid-template-columns: 1fr; }
  .watch-sidebar h3 { margin-top: 1.5rem; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 1.25rem; }
}

@media (max-width: 480px) {
  .auth-card { padding: 2rem 1.5rem; }
  .pricing-card { padding: 2rem 1.5rem; }
}