:root {
  --background: 240 14% 5%;
  --foreground: 0 0% 98%;
  --primary: 356 79% 48%;
  --secondary: 240 10% 16%;
  --muted: 240 5% 69%;
  --destructive: 0 73% 52%;
  --border: 240 8% 20%;
  --card: 240 10% 10%;

  --shadow-sm: 0 10px 30px rgba(0, 0, 0, 0.18);
  --shadow-md: 0 18px 50px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 25px 70px rgba(150, 16, 39, 0.35);

  --transition-fast: 180ms ease;
  --transition-smooth: 420ms cubic-bezier(0.22, 1, 0.36, 1);

  --radius-sm: 0.75rem;
  --radius-md: 1.2rem;
  --radius-lg: 1.75rem;
}

.dark {
  --background: 240 14% 5%;
  --foreground: 0 0% 98%;
  --primary: 356 79% 48%;
  --secondary: 240 10% 16%;
  --muted: 240 5% 69%;
  --destructive: 0 73% 52%;
  --border: 240 8% 20%;
  --card: 240 10% 10%;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

::selection {
  background: hsl(var(--primary) / 0.28);
  color: white;
}

.glass-card {
  border: 1px solid hsl(var(--border));
  background: linear-gradient(180deg, hsl(var(--card) / 0.78), hsl(var(--card) / 0.58));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.section-kicker {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: hsl(var(--primary));
}

.section-title {
  margin-top: 0.5rem;
  font-size: clamp(1.8rem, 6vw, 3.4rem);
  line-height: 1.05;
  font-weight: 900;
  text-transform: uppercase;
  color: white;
}

@media (min-width: 768px) {
  .section-title {
    line-height: 0.98;
  }
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 9999px;
  padding: 0.95rem 1.3rem;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: transform var(--transition-fast), box-shadow var(--transition-smooth), background var(--transition-fast), border-color var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, hsl(var(--primary)), hsl(356 75% 38%));
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.01);
}

.btn-secondary {
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card) / 0.55);
  color: white;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background: hsl(var(--card) / 0.82);
}

.hero-video-layer {
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.16), transparent 22%),
    radial-gradient(circle at 78% 18%, rgba(255,255,255,0.08), transparent 18%),
    linear-gradient(120deg, rgba(120, 12, 30, 0.78), rgba(0,0,0,0.86)),
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(0,0,0,0.22));
  background-size: 120% 120%, 140% 140%, cover, cover;
  animation: heroMotion 16s ease-in-out infinite alternate;
  transform: scale(1.06);
}

.hero-video-layer::before,
.hero-video-layer::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-video-layer::before {
  background: repeating-linear-gradient(90deg, transparent 0 56px, rgba(255,255,255,0.015) 56px 58px);
  mix-blend-mode: screen;
}

.hero-video-layer::after {
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.08) 50%, transparent 100%);
  width: 36%;
  animation: sweep 7s linear infinite;
  filter: blur(18px);
}

.parallax-slow {
  transform: translateY(0);
  animation: floatCard 7s ease-in-out infinite;
}

.pulse-hover {
  position: relative;
  overflow: hidden;
}

.pulse-hover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255,255,255,0.2) 50%, transparent 80%);
  transform: translateX(-120%);
  transition: transform 650ms ease;
}

.pulse-hover:hover::after {
  transform: translateX(120%);
}

.marquee-track {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.marquee-row {
  display: inline-flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee-track:hover .marquee-row {
  animation-play-state: paused;
}

.skeleton {
  background: linear-gradient(90deg, hsl(var(--card)) 25%, hsl(var(--border)) 45%, hsl(var(--card)) 65%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite linear;
}

.slider {
  -webkit-appearance: none;
  appearance: none;
  height: 0.4rem;
  border-radius: 9999px;
  background: rgba(255,255,255,0.18);
  outline: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 9999px;
  background: white;
  border: 2px solid hsl(var(--primary));
  box-shadow: var(--shadow-lg);
  cursor: pointer;
}

.slider::-moz-range-thumb {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 9999px;
  background: white;
  border: 2px solid hsl(var(--primary));
  box-shadow: var(--shadow-lg);
  cursor: pointer;
}

.mobile-menu-slide {
  animation: mobileMenuSlide 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.sticky-bar-slide {
  animation: stickyBarSlide 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes mobileMenuSlide {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes stickyBarSlide {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

@keyframes heroMotion {
  0% {
    background-position: 0% 0%, 100% 0%, center, center;
  }
  100% {
    background-position: 12% 18%, 86% 12%, center, center;
  }
}

@keyframes sweep {
  0% { transform: translateX(-140%); }
  100% { transform: translateX(340%); }
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

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

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media (min-width: 768px) {
  body {
    padding-bottom: 0;
  }
}

@media (max-width: 767px) {
  body {
    padding-bottom: 84px;
  }
  
  .glass-card {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
}