/* Fonts & reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background 0.4s, color 0.4s;
}
h1, h2, h3 {
  font-family: 'Orbitron', sans-serif;
}

/* Color themes */
:root {
  --bg: #0a0a0a;
  --text: #f5f5f5;
  --accent: #ff3c00;
  --card-bg: #1a1a1a;
}
body.light-mode {
  --bg: #ffffff;
  --text: #111111;
  --card-bg: #f4f4f4;
  --accent: #ff3c00;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(10, 10, 10, 0.6);
  backdrop-filter: blur(10px);
  z-index: 1000;
}
.navbar .logo img {
  height: 40px;
}
.navbar nav a {
  margin: 0 1rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
}
.navbar nav a:hover {
  color: var(--accent);
}
.nav-actions {
  display: flex;
  gap: 10px;
}
.menu-btn {
  display: none;
}

/* Hero */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.hero-video {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 10, 0.6);
}
.hero-content {
  position: relative;
  z-index: 2;
  color: var(--text);
}
.hero-logo {
  width: 120px;
  margin-bottom: 1rem;
}
.hero h1 {
  font-size: 3rem;
}
.glow {
  color: var(--accent);
  text-shadow: 0 0 15px var(--accent);
}
.hero-buttons {
  margin-top: 1.5rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* Buttons */
.btn {
  padding: 0.7rem 1.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s;
}
.btn.neon {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 15px var(--accent);
}
.btn.neon:hover {
  box-shadow: 0 0 30px var(--accent);
}
.btn.outline {
  border: 2px solid var(--accent);
  color: var(--accent);
}
.btn.big {
  font-size: 1.2rem;
  padding: 1rem 2rem;
}
.btn.toggle {
  border: 2px solid var(--accent);
  background: transparent;
  color: var(--accent);
}

/* Sections */
.section {
  padding: 6rem 2rem;
  text-align: center;
}
.section.dark {
  background: var(--card-bg);
  border-top: 1px solid #333;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.card {
  padding: 2rem;
  border-radius: 15px;
  background: var(--card-bg);
  transition: transform 0.3s;
}
.card:hover {
  transform: translateY(-10px) scale(1.02);
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.gallery img {
  width: 100%;
  border-radius: 12px;
  transition: transform 0.3s;
}
.gallery img:hover {
  transform: scale(1.05);
}

/* Footer */
.footer {
  padding: 2rem;
  text-align: center;
  background: var(--card-bg);
  margin-top: 2rem;
}
.footer-logo {
  width: 80px;
  margin-bottom: 1rem;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s, transform 0.6s;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}