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

:root {
  --bg-color: #050505;
  --bg-gradient: linear-gradient(135deg, #0f0f13 0%, #050505 100%);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-blur: blur(20px);
  --text-main: #f5f5f5;
  --text-muted: #888888;
  --accent: #d4af37; /* Metallic Gold */
  --accent-glow: rgba(212, 175, 55, 0.15);
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
}

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

body, html {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-gradient);
  color: var(--text-main);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

/* Ambient Background Effect */
.ambient-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70vw;
  height: 70vw;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  z-index: 0;
  pointer-events: none;
  animation: pulseBg 10s ease-in-out infinite alternate;
}

@keyframes pulseBg {
  0% { transform: translate(-50%, -50%) scale(0.9); opacity: 0.6; }
  100% { transform: translate(-50%, -50%) scale(1.1); opacity: 1; }
}

/* Header & Audio Player */
.hud-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 40px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
}

.brand-logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 15px;
}

.brand-logo span {
  color: var(--accent);
}

.audio-player-widget {
  display: flex;
  align-items: center;
  gap: 15px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  padding: 10px 20px;
  border-radius: 30px;
  transition: all 0.3s ease;
}

.audio-player-widget:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 20px var(--accent-glow);
}

.audio-btn {
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  transition: all 0.3s ease;
}

.audio-btn:hover {
  background: var(--accent);
  color: #000;
}

.audio-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.audio-track-info {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.audio-waves {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 14px;
}

.wave-bar {
  width: 2px;
  background: var(--accent);
  height: 4px;
  transition: height 0.2s ease;
}

.audio-waves.playing .wave-bar {
  animation: waveAnim 0.8s ease-in-out infinite alternate;
}
.audio-waves.playing .wave-bar:nth-child(2) { animation-delay: 0.2s; }
.audio-waves.playing .wave-bar:nth-child(3) { animation-delay: 0.4s; }

@keyframes waveAnim {
  0% { height: 4px; }
  100% { height: 14px; }
}

/* App Viewport & Modules */
.app-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 10;
}

.screen-module {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1), visibility 1s;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 60px;
}

.screen-module.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Glassmorphism Common Utilities */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}

/* HERO VISUALIZER */
.vis-grid-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
  max-width: 1400px;
  gap: 80px;
  align-items: center;
}

.vis-img-frame {
  position: relative;
  width: 100%;
  height: 65vh;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6);
}

.vis-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.vis-img-frame:hover .vis-image {
  transform: scale(1.05);
}

.vis-right {
  display: flex;
  flex-direction: column;
}

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.vis-header {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 6rem);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 30px;
  color: #fff;
}

.vis-header em {
  font-style: normal;
  font-weight: 700;
}

.vis-text {
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.6;
  max-width: 480px;
  margin-bottom: 40px;
  font-weight: 300;
}

.premium-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 40px;
  background: #fff;
  color: #000;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 30px;
  transition: all 0.3s ease;
  width: fit-content;
}

.premium-btn:hover {
  background: var(--accent);
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px var(--accent-glow);
}

/* LOOKBOOK SLIDER */
.module-lookbook {
  padding: 100px 0;
}

.lookbook-outer {
  width: 100%;
  cursor: grab;
  padding-left: 10%;
}
.lookbook-outer:active { cursor: grabbing; }

.lookbook-track {
  display: flex;
  will-change: transform;
}

.lookbook-card {
  flex-shrink: 0;
  width: 400px;
  height: 60vh;
  margin-right: 60px;
}

.card-inner {
  width: 100%;
  height: 100%;
  padding: 15px;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s ease;
}

.lookbook-card:hover .card-inner {
  transform: translateY(-10px);
}

.card-img-wrap {
  width: 100%;
  height: 80%;
  border-radius: 15px;
  overflow: hidden;
  margin-bottom: 20px;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.lookbook-card:hover .card-img-wrap img {
  transform: scale(1.05);
}

.card-content {
  padding: 0 10px;
}

.card-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: #fff;
}

.card-price {
  color: var(--accent);
  font-weight: 600;
  font-size: 15px;
}

.card-spec-row {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 300;
}

/* THE VAULT */
.vault-container {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.vault-icon {
  width: 48px;
  height: 48px;
  color: var(--accent);
  margin-bottom: 24px;
}

.vault-title {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 4px;
}

.vault-subtitle {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 400px;
}

.vault-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.vault-input {
  width: 100%;
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 20px;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 14px;
  border-radius: 12px;
  outline: none;
  transition: all 0.3s;
  text-align: center;
  letter-spacing: 2px;
}

.vault-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}

.vault-submit {
  width: 100%;
  background: #fff;
  color: #000;
  border: none;
  cursor: pointer;
}

.vault-submit:hover {
  background: var(--accent);
}

.vault-success {
  margin-top: 20px;
  padding: 15px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 8px;
  font-size: 13px;
  letter-spacing: 1px;
}

/* Footer Navigation */
.hud-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 40px 60px;
  display: flex;
  justify-content: center;
  z-index: 100;
}

.hud-mode-selector {
  display: flex;
  gap: 15px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  padding: 8px;
  border-radius: 30px;
  border: 1px solid var(--glass-border);
}

.mode-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 10px 24px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s;
}

.mode-btn:hover {
  color: #fff;
}

.mode-btn.active {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

/* ==========================================
   MOBILE RESPONSIVENESS
   ========================================== */
@media (max-width: 900px) {
  .vis-grid-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .hud-header {
    flex-direction: column;
    gap: 20px;
    padding: 20px;
    align-items: center;
  }
  .screen-module {
    padding: 120px 20px 100px;
    align-items: flex-start;
    overflow-y: auto;
    overflow-x: hidden;
  }
  .vis-img-frame {
    height: 40vh;
  }
  .vis-header {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  .lookbook-outer {
    padding-left: 20px;
  }
  .lookbook-card {
    width: 85vw;
    height: 50vh;
    margin-right: 20px;
  }
  .vault-container {
    padding: 40px 20px;
  }
  .hud-footer {
    padding: 20px;
    background: linear-gradient(to top, var(--bg-color), transparent);
  }
}