:root {
  --bg: #0a0a0a;
  --bg-alt: #121212;
  --text: #f4f4f4;
  --muted: #b8b8b8;
  --line: rgba(255, 255, 255, 0.08);
  --card: rgba(255, 255, 255, 0.04);
  --max-width: 1160px;
  --radius: 18px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

img,
video {
  max-width: 100%;
  display: block;
}

a {
  color: var(--text);
  text-decoration: none;
}

.container {
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(10, 10, 10, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.logo {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 22px;
}

.nav a {
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--text);
}

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-image: url("images/poster.jpg");
  background-size: cover;
  background-position: center center;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0,0,0,0.30), rgba(0,0,0,0.72)),
    linear-gradient(to right, rgba(0,0,0,0.72), rgba(0,0,0,0.28));
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 0 100px;
  max-width: 760px;
}

.hero-title-image {
  width: min(100%, 720px);
  height: auto;
  margin-bottom: 18px;
}

.hero-subtext {
  margin: 0 0 10px;
  color: #d0d0d0;
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-text {
  margin: 0 0 28px;
  max-width: 560px;
  color: #e3e3e3;
  font-size: 1.1rem;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.btn-primary {
  background: #ffffff;
  color: #111111;
}

.btn-secondary {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.section {
  padding: 88px 0;
}

.section-dark {
  background: var(--bg-alt);
}

.section-label {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.05;
}

.section-text {
  margin: 0 0 28px;
  max-width: 700px;
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.18);
}

.card h3 {
  margin: 0 0 8px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 40px;
  align-items: center;
}

.about-image {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.about-copy p {
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 30px;
}

.contact-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.contact-card h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

.contact-card p {
  margin: 0;
  color: var(--muted);
}

.contact-card a {
  color: var(--text);
  word-break: break-word;
}

.social-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.social-links a {
  color: var(--muted);
}

.social-links a:hover {
  color: var(--text);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

.footer-wrap p,
.footer-wrap a {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 960px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-title-image {
    width: min(100%, 560px);
  }
}

@media (max-width: 640px) {
  .nav-wrap {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .nav {
    gap: 14px;
    flex-wrap: wrap;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .hero-content {
    padding: 110px 0 80px;
  }

  .hero-title-image {
    width: min(100%, 420px);
  }

  .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
  }
}