@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;700&family=Outfit:wght@300;600;900&display=swap");
:root {
  --bg-color: #000000;
  --text-color: #f8f9fa;
  --accent-cyan: #00ffd5;
  --accent-magenta: #ff00ff;
  --font-main: 'Inter', sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --hdr-glow: 0 0 20px rgba(0, 255, 213, 0.4);
}

@media (dynamic-range: high) {
  :root {
    /* Ultra-bright HDR colors using OKLCH */
    --accent-cyan-hdr: oklch(0.95 0.25 190);
    --accent-magenta-hdr: oklch(0.95 0.25 330);
    --hdr-glow: 0 0 35px oklch(0.95 0.25 190 / 0.6);
    /* Brightness Mapping (Nits) */
    /* SDR White is roughly 200 nits. 40 nits is ~0.2 lightness in SDR terms but let's use OKLCH for better control. */
    --menu-base-brightness: oklch(0.4 0.02 200); /* ~40 nits perceived dimness */
    --menu-hover-brightness: oklch(1.0 0.1 190); /* Peak HDR (~1600 nits) */
  }
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-main);
  line-height: 1.6;
  margin: 0;
  overflow: hidden; /* Lock scroll */
}

#canvas-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  pointer-events: none;
  mix-blend-mode: lighten;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Typography */
h1, h2, h3 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

h1 {
  font-size: 5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-magenta));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 30px rgb(0, 0, 0));
}

h2 {
  font-size: 2.8rem;
  margin-bottom: 2.5rem;
  color: var(--text-color);
  text-shadow: 0 5px 15px rgba(0, 0, 0, 0.8);
}

/* Sections */
section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 0;
}

/* Hero Section */
.hero {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0;
  z-index: 1;
}
.hero .hero-video {
  width: 640px;
  height: 480px;
  object-fit: cover;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  background: rgba(10, 10, 15, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2.5rem;
  border-radius: 16px;
  backdrop-filter: blur(25px);
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}
.card:hover {
  border-color: rgba(0, 255, 213, 0.5);
  transform: translateY(-12px) scale(1.02);
  background: rgba(15, 15, 25, 0.8);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}
.card:hover h3 {
  text-shadow: 0 0 10px var(--accent-cyan);
}
.card h3 {
  transition: text-shadow 0.3s ease;
}
@media (dynamic-range: high) {
  .card h3 {
    color: var(--accent-cyan-hdr);
  }
}
.card .meta {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.card p {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 400;
  font-size: 1.05rem;
}

/* Nav */
.site-nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 0;
  z-index: 100;
  background: rgba(3, 3, 5, 0.5);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.site-nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.site-nav .logo {
  font-family: var(--font-heading);
  font-weight: 900;
  color: var(--text-color);
  text-decoration: none;
  font-size: 1.5rem;
}
.site-nav .links a {
  color: var(--text-color);
  text-decoration: none;
  margin-left: 2rem;
  font-weight: 300;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  /* Base state: ~40 nits */
}
@media (dynamic-range: high) {
  .site-nav .links a {
    color: var(--menu-base-brightness);
  }
}
.site-nav .links a:hover {
  color: var(--accent-cyan);
}
@media (dynamic-range: high) {
  .site-nav .links a:hover {
    color: var(--menu-hover-brightness);
    text-shadow: 0 0 20px var(--menu-hover-brightness), 0 0 40px oklch(100% 0.1 190deg / 0.4);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 3rem;
  }
}
/* Contact Section */
.contact-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.contact-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.4s ease;
  display: flex;
  flex-direction: column;
}
.contact-card:hover {
  background: rgba(0, 255, 213, 0.05);
  border-color: var(--accent-cyan);
  transform: scale(1.05);
}
@media (dynamic-range: high) {
  .contact-card:hover {
    border-color: var(--accent-cyan-hdr);
    box-shadow: 0 0 30px oklch(95% 0.25 190deg / 0.3);
  }
  .contact-card:hover .value {
    color: var(--accent-cyan-hdr);
    text-shadow: 0 0 10px var(--accent-cyan-hdr);
  }
}
.contact-card .label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 0.5rem;
}
.contact-card .value {
  font-size: 1.2rem;
  color: var(--text-color);
  font-weight: 600;
}

.video-mask {
  position: relative;
}