/* ===========================
   RESET & BASE STYLES
   =========================== */

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

:root {
  /* Color Palette */
  --color-bg: #0a0a0f;
  --color-bg-secondary: #12121a;
  --color-accent: #e62117;
  --color-text-primary: #f5f5f7;
  --color-text-secondary: #a0a0a8;
  --color-text-muted: #606068;

  /* Typography */
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

/* ===========================
   NOISE OVERLAY
   =========================== */

.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 100;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='4' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  animation: grainAnimaI want to change tion 15s linear infinite;
}

@keyframes grainAnimation {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-5%, -5%); }
  20% { transform: translate(-10%, 5%); }
  30% { transform: translate(5%, -10%); }
  40% { transform: translate(-5%, 15%); }
  50% { transform: translate(-10%, 5%); }
  60% { transform: translate(15%, 0); }
  70% { transform: translate(0, 10%); }
  80% { transform: translate(-15%, 0); }
  90% { transform: translate(10%, 5%); }
}

/* ===========================
   HEADER
   =========================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 0.2rem var(--spacing-sm);
  z-index: 50;
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  opacity: 0;
  animation: fadeIn 0.8s ease forwards 0.2s;
}

.wordmark img {
  height: 50px;
  width: auto;
}

/* ===========================
   MAIN CONTENT
   =========================== */

.main-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--spacing-xl) var(--spacing-md);
  position: relative;
}

/* ===========================
   HERO TEXT
   =========================== */

.hero-text {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards 0.4s;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--color-text-secondary);
  text-transform: uppercase;
}

/* ===========================
   VIDEO CONTAINER
   =========================== */

.video-container {
  position: relative;
  width: 100%;
  max-width: 1400px;
  aspect-ratio: 16 / 9;
  background: var(--color-bg-secondary);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6);
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards 0.6s;
}

/* Ambient Glow */
.ambient-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80%;
  height: 80%;
  background: radial-gradient(
    circle,
    rgba(230, 33, 23, 0.15) 0%,
    rgba(230, 33, 23, 0.05) 40%,
    transparent 70%
  );
  transform: translate(-50%, -50%);
  filter: blur(60px);
  pointer-events: none;
  z-index: -1;
  animation: glowPulse 12s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.4; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.05); }
}

/* Video Player */
.video-player {
  width: 100%;
  height: 100%;
  display: block;
  cursor: pointer;
  background: #000;
}

/* Centered Play Button Overlay */
.play-button-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  opacity: 1;
  transition: opacity var(--transition-smooth);
  pointer-events: all;
  z-index: 5;
}

.play-button-overlay.hide {
  opacity: 0;
  pointer-events: none;
}

.play-button-large {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  border: none;
  color: var(--color-accent);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-smooth);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.play-button-large:hover {
  transform: scale(1.1);
  background: #ffffff;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.6);
}

.play-button-large:active {
  transform: scale(0.95);
}

.play-button-large svg {
  width: 50px;
  height: 50px;
  margin-left: 6px; /* Optical centering for play icon */
}

/* ===========================
   VIDEO CONTROLS
   =========================== */

.video-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-md);
  background: linear-gradient(
    to top,
    rgba(10, 10, 15, 0.95) 0%,
    rgba(10, 10, 15, 0.7) 60%,
    transparent 100%
  );
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition-smooth), transform var(--transition-smooth);
  pointer-events: none;
}

.video-controls.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.video-container:hover .video-controls,
.video-controls.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.control-btn {
  background: transparent;
  border: none;
  color: var(--color-text-primary);
  cursor: pointer;
  padding: var(--spacing-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast), transform var(--transition-fast);
  outline: none;
}

.control-btn:hover {
  color: var(--color-accent);
  transform: scale(1.1);
}

.control-btn:active {
  transform: scale(0.95);
}

.control-btn svg {
  width: 24px;
  height: 24px;
}

/* Play/Pause Button */
.play-pause {
  position: relative;
}

.icon-pause {
  display: none;
}

.video-container.playing .icon-play {
  display: none;
}

.video-container.playing .icon-pause {
  display: block;
}

/* Progress Container */
.progress-container {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Progress Bar */
.progress-bar {
  position: relative;
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  cursor: pointer;
  transition: height var(--transition-fast);
}

.progress-bar:hover {
  height: 6px;
}

.progress-bar.disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.progress-filled {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--color-accent);
  border-radius: 2px;
  width: 0%;
  transition: width 0.1s linear;
}

.progress-handle {
  position: absolute;
  top: 50%;
  left: 0%;
  width: 14px;
  height: 14px;
  background: var(--color-accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.6);
  pointer-events: none;
  z-index: 2;
}

.progress-bar:hover .progress-handle,
.video-container.seeking .progress-handle {
  opacity: 1;
}

.progress-bar:active .progress-handle,
.video-container.seeking .progress-handle {
  transform: translate(-50%, -50%) scale(1.2);
}

/* Time Display */
.time-display {
  display: flex;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.05em;
  min-width: 100px;
}

.time-separator {
  color: var(--color-text-muted);
}

/* Volume Control */
.volume-control {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.volume-btn {
  position: relative;
}

.icon-mute {
  display: none;
}

.volume-btn.muted .icon-volume {
  display: none;
}

.volume-btn.muted .icon-mute {
  display: block;
}

.volume-slider {
  width: 80px;
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  pointer-events: none;
}

.volume-control:hover .volume-slider {
  opacity: 1;
  transform: translateX(0);
  pointer-events: all;
}

.volume-slider input[type="range"] {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.volume-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  background: var(--color-accent);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.6);
  transition: transform var(--transition-fast);
}

.volume-slider input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.volume-slider input[type="range"]::-moz-range-thumb {
  width: 12px;
  height: 12px;
  background: var(--color-accent);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.6);
  transition: transform var(--transition-fast);
}

.volume-slider input[type="range"]::-moz-range-thumb:hover {
  transform: scale(1.2);
}

/* Fullscreen Button */
.fullscreen-btn {
  position: relative;
}

.icon-exit-fullscreen {
  display: none;
}

.video-container.fullscreen .icon-fullscreen {
  display: none;
}

.video-container.fullscreen .icon-exit-fullscreen {
  display: block;
}

/* Loading Indicator */
.loading-indicator {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 1;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  z-index: 10;
}

.loading-indicator.show {
  opacity: 1;
}

.loading-indicator.hide {
  opacity: 0;
}

.spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.loading-text {
  font-size: 0.875rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  text-transform: uppercase;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Buffered Progress */
.progress-buffered {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  width: 0%;
}

/* ===========================
   METADATA
   =========================== */

.video-metadata {
  margin-top: var(--spacing-lg);
  text-align: center;
  opacity: 0;
  animation: fadeIn 0.8s ease forwards 0.8s;
}

.metadata-line {
  width: 60px;
  height: 1px;
  background: var(--color-accent);
  margin: 0 auto var(--spacing-sm);
}

.metadata-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

/* ===========================
   FOOTER
   =========================== */

.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  z-index: 50;
  background: linear-gradient(0deg, rgba(10, 10, 15, 0.8) 0%, rgba(10, 10, 15, 0) 100%);
}

.footer-text {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

@media (max-width: 1024px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }

  .header,
  .footer {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .main-content {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .wordmark {
    font-size: 1.25rem;
  }

  .hero-title {
    font-size: clamp(2.5rem, 10vw, 5rem);
  }

  .video-controls {
    padding: var(--spacing-sm);
    gap: var(--spacing-xs);
  }

  .control-btn svg {
    width: 20px;
    height: 20px;
  }

  .volume-slider {
    width: 60px;
  }
}

@media (max-width: 640px) {
  :root {
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
  }

  .hero-subtitle {
    font-size: 0.75rem;
  }

  .time-display {
    font-size: 0.75rem;
    min-width: 80px;
  }

  .volume-control {
    display: none;
  }

  .video-controls {
    flex-wrap: wrap;
  }

  .progress-container {
    order: -1;
    width: 100%;
    margin-bottom: var(--spacing-xs);
  }
}

/* ===========================
   FULLSCREEN STYLES
   =========================== */

.video-container:fullscreen {
  max-width: 100%;
  border-radius: 0;
}

.video-container:-webkit-full-screen {
  max-width: 100%;
  border-radius: 0;
}

.video-container:-moz-full-screen {
  max-width: 100%;
  border-radius: 0;
}

.video-container:-ms-fullscreen {
  max-width: 100%;
  border-radius: 0;
}