/* ══════════════════════════════════
   UCI × EY — Shared Styles
══════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --uci-navy:   #003764;
  --uci-blue:   #0064A4;
  --uci-gold:   #FFD200;
  --uci-deep:   #00233F;
  --ey-yellow:  #FFE600;
  --ey-dark:    #2E2E38;
  --accent:     #FFD200;
  --bg:         #00233F;
  --mid:        #6B8DAE;
  --light:      #B8CEDF;
  --white:      #FFFFFF;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--white);
  min-height: 100vh;
  overflow-x: hidden;
}

#canvas-bg {
  position: fixed; inset: 0;
  z-index: 0; pointer-events: none;
}

/* ══════════════════════════════════
   PASSWORD GATE
══════════════════════════════════ */
#gate {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--uci-deep);
  display: flex; align-items: center; justify-content: center;
  padding: 2rem;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
#gate.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.gate-card { width: 100%; max-width: 440px; text-align: center; }

.gate-logos {
  display: flex; align-items: center; justify-content: center;
  gap: 1.25rem; margin-bottom: 1.75rem;
}

.gate-uci-mark { display: flex; flex-direction: column; align-items: flex-start; line-height: 1; }
.gate-uci-uc { font-size: 1.1rem; font-weight: 800; color: var(--uci-gold); letter-spacing: -0.02em; }
.gate-uci-irvine { font-size: 0.65rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--white); opacity: 0.7; }
.gate-x { font-size: 1rem; color: rgba(255,255,255,0.2); font-weight: 300; }
.gate-ey-mark { font-size: 1.75rem; font-weight: 900; color: var(--ey-yellow); letter-spacing: -0.05em; line-height: 1; }

.gate-divider {
  width: 40px; height: 3px;
  background: linear-gradient(90deg, var(--uci-gold), var(--ey-yellow));
  margin: 0 auto 1.5rem; border-radius: 2px;
}

.gate-title { font-size: 1.05rem; font-weight: 700; color: var(--white); margin-bottom: 0.35rem; }
.gate-sub { font-size: 0.78rem; color: var(--mid); margin-bottom: 2rem; letter-spacing: 0.02em; line-height: 1.5; }

.gate-input {
  width: 100%; padding: 0.9rem 1.25rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px; color: var(--white);
  font-family: inherit; font-size: 0.95rem;
  letter-spacing: 0.12em; outline: none;
  transition: border-color 0.2s; text-align: center;
  margin-bottom: 0.875rem;
}

.gate-input::placeholder { color: var(--mid); letter-spacing: 0.05em; }
.gate-input:focus { border-color: rgba(255,210,0,0.5); }
.gate-input.error { border-color: #e74c3c; animation: shake 0.35s ease; }

.gate-btn {
  width: 100%; padding: 0.9rem;
  background: linear-gradient(135deg, var(--uci-gold) 0%, var(--ey-yellow) 100%);
  color: var(--uci-navy); border: none; border-radius: 8px;
  font-family: inherit; font-size: 0.88rem; font-weight: 800;
  letter-spacing: 0.08em; text-transform: uppercase;
  cursor: pointer; transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 20px rgba(255,210,0,0.3);
}
.gate-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(255,210,0,0.45); }
.gate-btn:active { transform: translateY(0); }

.gate-error { font-size: 0.78rem; color: #e74c3c; margin-top: 0.75rem; min-height: 1em; }
.gate-footer { font-size: 0.65rem; letter-spacing: 0.14em; color: rgba(255,255,255,0.18); text-transform: uppercase; margin-top: 2rem; }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  60% { transform: translateX(8px); }
  80% { transform: translateX(-4px); }
}

/* ══════════════════════════════════
   NAV
══════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 3rem;
  background: rgba(0, 35, 63, 0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,210,0,0.1);
}

.nav-left { display: flex; align-items: center; gap: 1.1rem; }
.nav-uci { display: flex; flex-direction: column; line-height: 1; text-decoration: none; }
.nav-uc { font-size: 0.95rem; font-weight: 800; color: var(--uci-gold); letter-spacing: -0.02em; }
.nav-irvine { font-size: 0.5rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.55); }
.nav-pipe { width: 1px; height: 1.5rem; background: rgba(255,255,255,0.15); }
.nav-ey { font-size: 1.4rem; font-weight: 900; color: var(--ey-yellow); letter-spacing: -0.04em; line-height: 1; }
.nav-rfp { font-size: 0.65rem; font-weight: 600; letter-spacing: 0.1em; color: var(--uci-gold); opacity: 0.75; padding: 0.3rem 0.8rem; border: 1px solid rgba(255,210,0,0.25); border-radius: 2px; }

.nav-back {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--light); text-decoration: none;
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.5rem 1rem; border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.12);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.nav-back:hover { color: var(--uci-gold); border-color: rgba(255,210,0,0.35); background: rgba(255,210,0,0.06); }
.nav-back svg { width: 12px; height: 12px; fill: currentColor; }

/* ══════════════════════════════════
   HERO
══════════════════════════════════ */
.hero {
  position: relative; z-index: 1;
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 8rem 2rem 5rem; text-align: center;
}

.hero-compact { min-height: auto; padding: 8rem 2rem 2rem; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,210,0,0.08);
  border: 1px solid rgba(255,210,0,0.22);
  border-radius: 100px; padding: 0.4rem 1.1rem;
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--uci-gold); margin-bottom: 2rem;
  animation: fadeUp 0.8s ease both;
}

.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--uci-gold);
  animation: pulse 2s ease infinite;
}

.hero-co-brand {
  display: flex; align-items: center; justify-content: center;
  gap: 1.25rem; margin-bottom: 2rem;
  animation: fadeUp 0.9s ease 0.1s both;
}

.co-uci { position: relative; line-height: 1; }
.co-uc { font-size: 2rem; font-weight: 900; color: var(--uci-gold); letter-spacing: -0.03em; display: block; }
.co-irvine { position: absolute; top: 100%; left: 50%; transform: translateX(-50%); white-space: nowrap; font-size: 0.55rem; font-weight: 700; letter-spacing: 0.3em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-top: 3px; }
.co-x { font-size: 1.5rem; font-weight: 300; color: rgba(255,255,255,0.2); }
.co-ey { font-size: 2rem; font-weight: 900; color: var(--ey-yellow); letter-spacing: -0.05em; line-height: 1; }

.hero-rfp {
  font-size: clamp(0.65rem, 1.2vw, 0.8rem);
  font-weight: 600; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--mid);
  margin-bottom: 1.25rem;
  animation: fadeUp 0.9s ease 0.15s both;
}

.hero-title {
  font-size: clamp(2.2rem, 5.5vw, 4.75rem);
  font-weight: 900; line-height: 1.05;
  letter-spacing: -0.03em; margin-bottom: 1.5rem;
  max-width: 900px;
  animation: fadeUp 0.9s ease 0.2s both;
}

.hero-title-sm { font-size: clamp(1.75rem, 4vw, 3rem); }

.hero-title .accent {
  background: linear-gradient(135deg, var(--uci-gold) 0%, var(--ey-yellow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  font-weight: 400; color: var(--light);
  max-width: 580px; line-height: 1.65;
  margin-bottom: 3.5rem;
  animation: fadeUp 0.9s ease 0.3s both;
}

/* ══════════════════════════════════
   CHOICE CARDS (landing page)
══════════════════════════════════ */
.choice-section {
  position: relative; z-index: 1;
  padding: 0 2rem 6rem;
}

.choice-inner {
  max-width: 1100px; margin: 0 auto;
}

.choice-eyebrow {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--mid); text-align: center;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.9s ease 0.4s both;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  animation: fadeUp 1s ease 0.5s both;
}

.choice-card {
  position: relative;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,210,0,0.15);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  text-decoration: none;
  color: var(--white);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s, background 0.3s;
  backdrop-filter: blur(16px);
  overflow: hidden;
  cursor: pointer;
  display: flex; flex-direction: column;
}

.choice-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--uci-gold), var(--ey-yellow));
  opacity: 0; transition: opacity 0.3s;
}

.choice-card:hover {
  border-color: rgba(255,210,0,0.45);
  transform: translateY(-6px);
  box-shadow: 0 28px 70px rgba(0,0,0,0.4);
  background: rgba(255,255,255,0.06);
}

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

.choice-number {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--uci-gold); opacity: 0.7;
  margin-bottom: 1.25rem;
}

.choice-icon {
  width: 68px; height: 68px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--uci-blue) 0%, var(--uci-navy) 100%);
  border: 2px solid rgba(255,210,0,0.3);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.75rem;
  box-shadow: 0 10px 32px rgba(0,55,100,0.45);
  transition: transform 0.3s;
}

.choice-card:hover .choice-icon { transform: scale(1.05); }

.choice-icon svg { width: 28px; height: 28px; fill: var(--uci-gold); }

.choice-title {
  font-size: 1.5rem; font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2; margin-bottom: 0.75rem;
}

.choice-title .accent {
  background: linear-gradient(135deg, var(--uci-gold) 0%, var(--ey-yellow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.choice-desc {
  font-size: 0.92rem;
  color: var(--light);
  line-height: 1.6;
  margin-bottom: 2rem;
  flex: 1;
}

.choice-cta {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--uci-gold);
  transition: gap 0.3s;
}

.choice-card:hover .choice-cta { gap: 1rem; color: var(--ey-yellow); }

.choice-cta svg { width: 14px; height: 14px; fill: currentColor; transition: transform 0.3s; }

/* ══════════════════════════════════
   AUDIO PLAYER
══════════════════════════════════ */
.player-wrapper { width: 100%; max-width: 740px; animation: fadeUp 1s ease 0.4s both; }

.player-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,210,0,0.15);
  border-radius: 20px; padding: 2rem 2.5rem;
  backdrop-filter: blur(16px);
  box-shadow: 0 40px 100px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);
  transition: border-color 0.3s;
}

.player-card:hover { border-color: rgba(255,210,0,0.32); }

.player-meta { display: flex; align-items: center; gap: 1.25rem; margin-bottom: 1.75rem; }

.player-icon {
  width: 58px; height: 58px;
  background: linear-gradient(135deg, var(--uci-blue) 0%, var(--uci-navy) 100%);
  border: 2px solid rgba(255,210,0,0.3);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(0,55,100,0.5);
}

.player-icon svg { width: 24px; height: 24px; fill: var(--uci-gold); }

.player-info { text-align: left; }
.player-title { font-size: 0.97rem; font-weight: 700; color: var(--white); margin-bottom: 0.25rem; line-height: 1.35; }
.player-desc { font-size: 0.75rem; color: var(--mid); }

.custom-player { display: flex; flex-direction: column; gap: 1rem; }
.player-controls { display: flex; align-items: center; gap: 1rem; }

.play-btn {
  width: 54px; height: 54px; border-radius: 50%;
  background: linear-gradient(135deg, var(--uci-gold) 0%, var(--ey-yellow) 100%);
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 20px rgba(255,210,0,0.45);
}
.play-btn:hover { transform: scale(1.07); box-shadow: 0 6px 28px rgba(255,210,0,0.6); }
.play-btn svg { fill: var(--uci-navy); }

.progress-area { flex: 1; display: flex; flex-direction: column; gap: 0.4rem; }

.progress-track {
  width: 100%; height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 4px; cursor: pointer;
  position: relative; overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--uci-gold), var(--ey-yellow));
  border-radius: 4px; width: 0%;
  transition: width 0.1s linear;
}

.time-row {
  display: flex; justify-content: space-between;
  font-size: 0.7rem; color: var(--mid);
  font-variant-numeric: tabular-nums;
}

.volume-btn {
  background: none; border: none; cursor: pointer;
  color: var(--mid); display: flex; align-items: center;
  padding: 0.25rem; transition: color 0.2s;
}
.volume-btn:hover { color: var(--uci-gold); }
.volume-btn svg { width: 18px; height: 18px; fill: currentColor; }

/* ══════════════════════════════════
   VIDEO PLAYER (MetaAssist)
══════════════════════════════════ */
.video-section {
  position: relative; z-index: 1;
  padding: 0 2rem 4rem;
  display: flex; justify-content: center;
}

.video-wrapper {
  width: 100%;
  max-width: 1100px;
  animation: fadeUp 1s ease 0.4s both;
}

.video-card {
  background: #000;
  border: 1px solid rgba(255,210,0,0.2);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0,0,0,0.55);
  position: relative;
}

.video-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--uci-gold), var(--ey-yellow));
  z-index: 2;
}

.video-card video {
  width: 100%;
  display: block;
  background: #000;
  aspect-ratio: 16 / 9;
}

.video-caption {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.78rem;
  color: var(--mid);
  letter-spacing: 0.05em;
}

/* ══════════════════════════════════
   INFO SECTION
══════════════════════════════════ */
.info-section { position: relative; z-index: 1; padding: 5rem 2rem 6rem; }
.info-inner { max-width: 1100px; margin: 0 auto; }

.section-eyebrow {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--uci-gold); margin-bottom: 0.75rem;
}

.accent-rule {
  width: 48px; height: 4px;
  background: linear-gradient(90deg, var(--uci-gold), var(--ey-yellow));
  border-radius: 2px; margin-bottom: 1.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 900; letter-spacing: -0.025em;
  line-height: 1.1; margin-bottom: 1.25rem;
}

.section-body {
  font-size: 1rem; color: var(--light);
  line-height: 1.75; max-width: 620px;
  margin-bottom: 3.5rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.info-card {
  background: rgba(0,100,164,0.1);
  border: 1px solid rgba(0,100,164,0.2);
  border-radius: 14px;
  padding: 1.75rem;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.info-card:hover {
  border-color: rgba(255,210,0,0.25);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
}

.card-number {
  font-size: 2.25rem; font-weight: 900;
  background: linear-gradient(135deg, var(--uci-gold), var(--ey-yellow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.04em; line-height: 1;
  margin-bottom: 0.5rem;
}

.card-label {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--mid); margin-bottom: 0.75rem;
}

.card-desc { font-size: 0.875rem; color: var(--light); line-height: 1.6; }

/* ══════════════════════════════════
   FOOTER
══════════════════════════════════ */
footer {
  position: relative; z-index: 1;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2.25rem 3rem;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
}

.footer-left { display: flex; align-items: center; gap: 1.25rem; }
.footer-uci { display: flex; flex-direction: column; line-height: 1; }
.footer-uc { font-size: 1rem; font-weight: 800; color: var(--uci-gold); letter-spacing: -0.02em; }
.footer-irv { font-size: 0.45rem; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.4); }
.footer-pipe { width: 1px; height: 1.25rem; background: rgba(255,255,255,0.12); }
.footer-ey { font-size: 1.35rem; font-weight: 900; color: var(--ey-yellow); letter-spacing: -0.04em; }
.footer-right { font-size: 0.68rem; color: var(--mid); text-align: right; line-height: 1.7; }

/* ══════════════════════════════════
   ANIMATIONS
══════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.75); }
}

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

@keyframes glow {
  0%, 100% { box-shadow: 0 10px 32px rgba(0,55,100,0.45), 0 0 0 rgba(255,210,0,0); }
  50%       { box-shadow: 0 10px 32px rgba(0,55,100,0.45), 0 0 32px rgba(255,210,0,0.35); }
}

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

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50%       { background-position: 100% 50%; }
}

@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes drift {
  0%   { transform: translate(0,0); }
  50%  { transform: translate(20px,-15px); }
  100% { transform: translate(0,0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Animated gradient text */
.hero-title .accent,
.choice-title .accent {
  background-size: 200% 200%;
  animation: gradientShift 8s ease infinite;
}

/* Floating choice icons */
.choice-icon {
  animation: float 4s ease-in-out infinite, glow 3s ease-in-out infinite;
}
.choice-card:nth-child(2) .choice-icon { animation-delay: 0.5s, 0.8s; }

/* Co-brand — static (no float) */
.hero-co-brand { animation: fadeUp 0.9s ease 0.1s both; }

/* Decorative ambient orbs */
.ambient-orb {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(80px);
  opacity: 0.35;
  animation: drift 18s ease-in-out infinite;
}
.ambient-orb.gold {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,210,0,0.5), transparent 70%);
  top: -100px; right: -80px;
}
.ambient-orb.blue {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,100,164,0.6), transparent 70%);
  bottom: -150px; left: -120px;
  animation-delay: -9s;
}

/* Shimmer on buttons */
.gate-btn, .play-btn {
  background-size: 200% 200%;
  animation: gradientShift 6s ease infinite;
}

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Card tilt / parallax hover */
.choice-card {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.choice-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background: radial-gradient(
    circle at var(--mx, 50%) var(--my, 50%),
    rgba(255,210,0,0.12),
    transparent 45%
  );
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}

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

/* Subtle pulse on RFP badge */
.nav-rfp, .hero-rfp {
  position: relative;
}
.nav-rfp::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,210,0,0.2), transparent);
  background-size: 200% 100%;
  animation: shimmer 4s linear infinite;
  opacity: 0.6;
  pointer-events: none;
}

/* Info card number shimmer on reveal */
.card-number {
  background-size: 200% 200%;
  animation: gradientShift 6s ease infinite;
}

/* Progress fill shimmer */
.progress-fill::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  background-size: 200% 100%;
  animation: shimmer 2.5s linear infinite;
}

.progress-fill { position: relative; overflow: hidden; }

/* Video player border glow */
.video-card {
  animation: videoGlow 5s ease-in-out infinite;
}

@keyframes videoGlow {
  0%, 100% { box-shadow: 0 40px 100px rgba(0,0,0,0.55), 0 0 0 rgba(255,210,0,0); }
  50%       { box-shadow: 0 40px 100px rgba(0,0,0,0.55), 0 0 60px rgba(255,210,0,0.15); }
}

/* Choice card entrance stagger */
.choice-card { animation: scaleIn 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) both; }
.choice-card:nth-child(1) { animation-delay: 0.5s; }
.choice-card:nth-child(2) { animation-delay: 0.65s; }

/* Nav entrance */
nav { animation: slideInLeft 0.6s cubic-bezier(0.2,0.8,0.2,1) both; }

@media (max-width: 640px) {
  nav { padding: 1rem 1.25rem; }
  footer { padding: 2rem 1.25rem; }
  .player-card { padding: 1.5rem; }
  .hero-co-brand { gap: 0.75rem; }
  .choice-card { padding: 2rem 1.5rem; }
}