/* ============================================
   ANIMATIONS
   ============================================ */

/* Environment Effects Keyframes */
@keyframes windSway {
  0%, 100% { transform: skew(0deg) rotate(0deg); }
  50% { transform: skew(1.5deg) rotate(0.8deg); }
}

@keyframes dustFloat {
  0% { transform: translate(0, 0) rotate(0deg); opacity: 0; }
  10% { opacity: 0.4; }
  90% { opacity: 0.4; }
  100% { transform: translate(100px, -100px) rotate(360deg); opacity: 0; }
}

@keyframes lanternFlicker {
  0%, 100% { opacity: 0.95; filter: brightness(1); }
  10%, 30%, 50%, 70%, 90% { opacity: 1; filter: brightness(1.05); }
  20%, 40%, 60%, 80% { opacity: 0.98; filter: brightness(0.98); }
}

/* Environment Utility Classes */
.env-wind {
  animation: windSway 6s ease-in-out infinite alternate;
  display: inline-block;
  transform-origin: bottom center;
}

.env-wind-delayed { animation-delay: -3s; }
.env-wind-slow { animation-duration: 8.5s; }

.env-flicker {
  animation: lanternFlicker 4s infinite alternate;
}


@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideRight {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}
@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(122,0,0,0.3); }
  50%       { box-shadow: 0 0 50px rgba(122,0,0,0.6), 0 0 80px rgba(160,0,0,0.2); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.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; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* Hero animations (commented out per request) */
/* .hero-left { animation: slideRight 1s ease 0.3s both; } */
/* .hero-center { animation: fadeIn 1.2s ease 0.5s both; } */
/* .hero-right { animation: slideRight 1s ease 0.4s reverse both; } */

.designer-text .brand-name { animation: fadeUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.5s both; }
.designer-text .d1 { animation: fadeUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.7s both; display: inline-block; }
.designer-text .d2 { animation: fadeUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.9s both; display: inline-block; }

/* Profile Expand on Click */
.js-profile-trigger {
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.js-profile-trigger:hover {
  transform: scale(1.05);
  box-shadow: 0 0 80px rgba(160,0,0,0.6);
}
.js-profile-trigger:active {
  transform: scale(0.98);
}

/* Modal Styling */
.modal-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-glass-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 60px 40px;
  border-radius: 40px;
  max-width: 500px;
  width: 90%;
  position: relative;
  text-align: center;
  box-shadow: 0 50px 100px rgba(0,0,0,0.7);
  transform: translateY(100px) scale(0.8);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal-overlay.open .modal-glass-card {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 30px; right: 30px;
  background: none; border: none;
  color: var(--cream);
  font-size: 2rem;
  cursor: pointer;
  opacity: 0.5;
  transition: 0.3s;
}
.modal-close:hover { opacity: 1; }

.modal-avatar {
  width: 150px; height: 150px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 30px;
  border: 4px solid var(--gold);
  box-shadow: 0 0 30px var(--gold);
}
.modal-avatar img { width: 100%; height: 100%; object-fit: cover; }

.modal-name {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--cream);
  margin-bottom: 5px;
}
.modal-tagline {
  color: var(--gold);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 25px;
}
.modal-bio {
  color: var(--cream-dark);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 40px;
}
.modal-socials {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}
.social-btn {
  padding: 12px 25px;
  border-radius: 30px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--cream);
  text-decoration: none;
  font-size: 0.8rem;
  transition: 0.3s;
}
.social-btn:hover {
  background: var(--red-primary);
  border-color: var(--red-accent);
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(160,0,0,0.3);
}

/* Left text animations */
.role-stack span:nth-child(1) { animation: slideRight 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.5s both; }
.role-stack span:nth-child(2) { animation: slideRight 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.7s both; }
.role-stack span:nth-child(3) { animation: slideRight 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.9s both; }
.social-mini { animation: fadeIn 1s ease 1.1s both; }

/* Float animation for profile */
.hero-image-wrap { 
  animation: float 6s ease-in-out infinite; 
  perspective: 1000px;
}
.flip-card-container {
  transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform-style: preserve-3d;
}
.flip-card-container:hover {
  transform: rotateX(5deg) rotateY(10deg) scale(1.02);
}
.flip-card-container:hover .flip-card-inner { transform: rotateY(180deg) !important; }

/* Glow pulse for portrait */
.collab-portrait { animation: pulseGlow 4s ease-in-out infinite; }

/* Marquee ticker */
.ticker-wrap {
  overflow: hidden;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  padding: 16px 0;
  background: rgba(0,0,0,0.2);
  margin: 80px 0;
}
.ticker-track {
  display: flex;
  animation: marquee 25s linear infinite;
  width: max-content;
}
.ticker-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 30px;
  white-space: nowrap;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream-dark);
}
.ticker-item .dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1100px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-inner {
    grid-template-columns: 1fr 1fr;
  }
  .hero-right { display: none; }
  .hero-center { justify-content: flex-end; }
  .collab-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .collab-right {
    flex-direction: row;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 80px 5%;
  }

  nav { padding: 18px 5%; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15,0,0,0.97);
    backdrop-filter: blur(20px);
    justify-content: center;
    align-items: center;
    gap: 36px;
    z-index: 90;
  }
  .nav-links.open a { font-size: 1.2rem; }
  .nav-cta { display: none; }
  .hamburger { display: flex; z-index: 101; }
  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-left { align-items: center; }
  .hero-left .social-mini { align-items: center; }
  .hero-center { justify-content: center; }
  .hero-bg-text { font-size: 22vw; }

  .about-grid { grid-template-columns: 1fr; }
  .about-avatar-frame { max-height: 300px; }
  .about-content-card { padding: 28px; }
  .about-stats { flex-direction: row; }

  .process-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }

  .collab-heading { font-size: clamp(2.5rem, 12vw, 4rem); }
  .collab-right { flex-direction: column; }
  .collab-inner { grid-template-columns: 1fr; }

  .footer-bar { flex-direction: column; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }

  .qr-row { flex-direction: column; align-items: flex-start; }

  .hero-scroll-hint { display: none; }
}

@media (max-width: 480px) {
  .about-stats { flex-direction: column; }
  .process-card { padding: 28px 24px; }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-gold { color: var(--gold); }
.text-cream { color: var(--cream); }
.text-muted { color: var(--cream-dark); }
.mt-sm { margin-top: 16px; }
.mt-md { margin-top: 32px; }
.mt-lg { margin-top: 60px; }
.italic { font-style: italic; }
.serif { font-family: var(--font-display); }
.uppercase { text-transform: uppercase; letter-spacing: 0.1em; }

/* Button styles */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--red-primary);
  color: var(--cream);
  border: 1px solid var(--red-accent);
}
.btn-primary:hover {
  background: var(--red-accent);
  box-shadow: 0 8px 40px rgba(160,0,0,0.4);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--cream);
  border: 1px solid var(--glass-border);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

/* ============================================
   ADVANCED UX & INTERACTIVE ELEMENTS
   ============================================ */

/* 1. SMART CURSOR */
.cursor-dot {
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 10001;
  transition: transform 0.1s ease;
}
.cursor-glow {
  width: 60px; height: 60px;
  background: radial-gradient(circle, rgba(212,169,106,0.15) 0%, transparent 70%);
  position: fixed;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s;
}
.cursor-ring {
  width: 40px; height: 40px;
  border: 1px solid rgba(212,169,106,0.3);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: all 0.2s cubic-bezier(0.23, 1, 0.32, 1);
}

/* 2. HERO CTA & COPY */
.hero-cta-box {
  margin-top: 40px;
  text-align: right;
  max-width: 450px;
  margin-left: auto;
}
.hero-copy-text {
  font-size: 1.1rem;
  color: var(--cream-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}
.btn-journey {
  display: inline-flex;
  align-items: center;
  padding: 16px 36px;
  background: linear-gradient(135deg, var(--red-primary), var(--bg-rich));
  color: var(--cream);
  text-decoration: none;
  border-radius: 50px;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 1px;
  border: 1px solid rgba(160,0,0,0.4);
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.btn-journey:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 20px 50px rgba(160,0,0,0.4);
  border-color: var(--red-accent);
}
.btn-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, var(--red-glow), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-journey:hover .btn-glow { opacity: 0.2; }

/* 3. MAP HOTSPOTS */
.mastery-map-container { position: relative; }
.map-hotspot {
  position: absolute;
  width: 30px; height: 30px;
  cursor: pointer;
  z-index: 10;
}
.hotspot-trigger {
  width: 12px; height: 12px;
  background: var(--gold);
  border-radius: 50%;
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: pulseMarker 2s infinite;
}
.hotspot-glow {
  width: 100%; height: 100%;
  background: radial-gradient(circle, var(--gold) 0%, transparent 70%);
  opacity: 0.3;
  animation: pulseGlowMarker 2s infinite;
}
@keyframes pulseMarker {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(3); opacity: 0; }
}
@keyframes pulseGlowMarker {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 0.5; }
}

/* 4. VISUAL DEPTH & LUFFY */
.bg-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, transparent 60%, rgba(0,0,0,0.6) 100%);
}
.luffy-tooltip {
  position: absolute;
  bottom: 120%; right: 0;
  background: var(--red-primary);
  color: var(--cream);
  padding: 8px 16px;
  border-radius: 12px;
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  border: 1px solid var(--gold);
}
.luffy-chatbot:hover .luffy-tooltip {
  opacity: 1;
  visibility: visible;
  bottom: 130%;
}

/* 5. EASTER EGG GLITCH */
.glitch-active {
  animation: glitch-anim 0.2s infinite;
  filter: hue-rotate(90deg);
}
@keyframes glitch-anim {
  0% { transform: translate(0); }
  20% { transform: translate(-3px, 2px); }
  40% { transform: translate(-3px, -2px); }
  60% { transform: translate(3px, 2px); }
  80% { transform: translate(3px, -2px); }
  100% { transform: translate(0); }
}

/* ============================================
   ADVANCED UPGRADES (SCENE 2)
   ============================================ */

/* 1. PARALLAX LAYERS */
.parallax-wrap {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.parallax-layer {
  position: absolute;
  inset: -10%;
  background-size: cover;
  background-position: center;
  transition: transform 0.1s linear;
}
.parallax-layer.far { opacity: 0.1; filter: blur(4px); }
.parallax-layer.mid { 
  opacity: 0.05; 
  background-image: radial-gradient(circle at 50% 50%, var(--gold) 0%, transparent 1%);
  background-size: 100px 100px;
}
.parallax-layer.fore { opacity: 0.08; }

/* 2. STORY DIVIDERS */
.story-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  padding: 100px 5%;
}
.story-line {
  height: 1px;
  flex: 1;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
  opacity: 0.2;
}
.story-text {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  white-space: nowrap;
  opacity: 0.4;
}

/* 3. PROJECT FILTER BUTTONS */
.project-filters {
  display: flex;
  gap: 12px;
  margin: 40px auto;
  justify-content: center;
  flex-wrap: wrap;
}
.filter-btn {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 10px 24px;
  border-radius: 30px;
  color: var(--cream-dark);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-transform: uppercase;
  letter-spacing: 1px;
  z-index: 5;
}
.filter-btn:hover {
  background: rgba(255,255,255,0.06);
  color: var(--cream);
  border-color: var(--gold);
}
.filter-btn.active {
  background: var(--gold);
  color: var(--bg-deep);
  border-color: var(--gold);
  font-weight: 700;
  box-shadow: 0 5px 20px rgba(212,169,106,0.4);
}

/* 4. NOW BUILDING CARD */
.now-building-section { padding: 120px 0; }
.now-card {
  background: linear-gradient(135deg, rgba(20,0,0,0.4), rgba(40,0,0,0.2));
  border: 1px solid rgba(160,0,0,0.15);
  padding: 60px;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
}
.now-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 100% 0%, rgba(212,169,106,0.05), transparent 50%);
}
.now-status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}
.status-dot { width: 8px; height: 8px; background: #00ffaa; border-radius: 50%; }
.status-dot.pulsing { animation: pulseStatus 2s infinite; }
@keyframes pulseStatus {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0,255,170,0.7); }
  70% { transform: scale(1.2); box-shadow: 0 0 0 10px rgba(0,255,170,0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0,255,170,0); }
}
.status-label { font-size: 0.75rem; color: #00ffaa; letter-spacing: 0.1em; text-transform: uppercase; }
.now-title { font-size: 2.2rem; color: var(--cream); margin-bottom: 20px; font-family: var(--font-display); }
.now-desc { color: var(--cream-dark); max-width: 600px; line-height: 1.8; font-size: 1.1rem; }
.now-tags { display: flex; gap: 15px; margin-top: 30px; }
.now-tag { font-size: 0.8rem; color: var(--gold); opacity: 0.6; }

/* 5. QUICK NAV OVERLAY */
.quick-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  backdrop-filter: blur(20px);
  z-index: 10005;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.quick-nav-overlay.open { opacity: 1; visibility: visible; }
.quick-nav-content { text-align: center; }
.quick-nav-title { font-size: 1.2rem; color: var(--gold); margin-bottom: 60px; letter-spacing: 0.2em; text-transform: uppercase; }
.quick-nav-grid { display: flex; flex-direction: column; gap: 30px; }
.q-link {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--cream-dark);
  text-decoration: none;
  transition: all 0.3s;
  position: relative;
  line-height: 1;
}
.q-link span { font-size: 1rem; color: var(--gold); vertical-align: top; margin-right: 15px; }
.q-link:hover { color: var(--cream); transform: scale(1.05); }
.quick-nav-hint { margin-top: 60px; color: var(--cream-dark); opacity: 0.5; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.2em; }
.quick-nav-hint span { color: var(--gold); border: 1px solid rgba(212,169,106,0.3); padding: 2px 8px; border-radius: 4px; margin: 0 5px; }

/* 6. PROJECT HOVER PREVIEW */
.project-card:hover { transform: scale(1.02); }
.project-card:hover img { transform: scale(1.1); filter: brightness(1.1); }

/* 7. SCENE OVERLAY */
.scene-overlay {
  position: fixed;
  inset: 0;
  z-index: 10010;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  visibility: hidden;
}
.scene-wipe {
  position: absolute;
  inset: 0;
  background: var(--bg-deep);
  transform: translateY(100%);
  display: none; /* Triggered by GSAP */
}
.scene-text {
  position: relative;
  z-index: 2;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--gold);
  letter-spacing: 0.2em;
  opacity: 0;
}

/* 8. SKILL BREAKDOWN MODAL UI (Advanced Skill Popup) */
.skill-breakdown { text-align: left; padding: 10px 0; }
.skill-stat { margin-bottom: 24px; position: relative; }
.stat-label { 
  display: block; font-size: 0.7rem; color: var(--gold); 
  text-transform: uppercase; letter-spacing: 0.2em; margin-bottom: 12px; 
}
.stat-bar-bg { 
  background: rgba(255,255,255,0.05); height: 6px; border-radius: 10px; 
  overflow: hidden; position: relative; margin-bottom: 8px;
}
.stat-bar-fill { 
  height: 100%; background: linear-gradient(to right, var(--red-primary), var(--gold));
  border-radius: 10px; width: 0; transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.stat-pct { font-size: 1.2rem; color: var(--cream); font-family: var(--font-display); }
.built-with { 
  font-size: 0.9rem; color: var(--cream-dark); line-height: 1.6; 
  background: rgba(255,255,255,0.02); padding: 15px; border-radius: 12px; margin: 25px 0;
  border: 1px solid rgba(255,255,255,0.03);
}

/* ============================================
   PLAY MODE EXPERIENCE
   ============================================ */

/* 1. ENTRY CARD */
.play-mode-entry { padding-bottom: 120px; }
.play-entry-card {
  background: linear-gradient(135deg, rgba(20,0,0,0.6), rgba(60,0,0,0.3));
  border: 1px solid rgba(160,0,0,0.2);
  padding: 80px 40px;
  border-radius: var(--radius-lg);
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0,0,0,0.6);
}
.play-glow {
  position: absolute; top: -50%; left: -20%; width: 60%; height: 200%;
  background: radial-gradient(circle, rgba(160,0,0,0.15) 0%, transparent 60%);
  animation: rotateGlow 15s linear infinite;
}
@keyframes rotateGlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.btn-play {
  padding: 18px 45px;
  background: var(--gold);
  color: var(--bg-deep);
  border: none;
  border-radius: 40px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  margin-top: 30px;
  box-shadow: 0 10px 40px rgba(212,169,106,0.3);
}
.btn-play:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 50px rgba(212,169,106,0.5);
}
.btn-shine {
  position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.2), transparent);
  animation: btnShine 3s infinite;
}
@keyframes btnShine {
  0% { left: -100%; }
  100% { left: 100%; }
}