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

/* ===== BODY ===== */
body {
  font-family: 'Yanone Kaffeesatz', Sans-Serif;
  background: radial-gradient(circle at top, #0a0f24, #030611);
  color: #e0e0e0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== HEADER ===== */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 8%;
  background: rgba(15, 20, 40, 0.8);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  position: sticky;
  top: 0;
  z-index: 10;
}

header .logo {
  font-size: 1.9rem;
  font-weight: 700;
  color: white;
  text-shadow: 0 0 1px #00e5ff;
}

.nav-link i {
  font-size: 20px;
  color: white;
  transition: 0.3s;
}

.nav-link i:hover {
  color: #00c3ff;
  transform: scale(1.1);
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  text-align: center;
  margin-top: 80px;
  padding: 80px 8%;
  overflow: hidden;
  border-radius: 0;
}

.hero .bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  opacity: 0.45; /* transparansi agar teks tetap terbaca */
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 2rem;
  color: #ffffff;
  margin-bottom: 10px;
}

.hero h1 span {
  color: #00e5ff;
  text-shadow: 0 0 15px #00e5ff;
}

.hero p {
  text-align: center;
  color: white;
  font-size: 1rem;
  margin-bottom: 20px;
}

.hero button {
  background: linear-gradient(90deg, #00e5ff, #0078ff);
  border: none;
  color: #fff;
  padding: 10px 22px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 30px;
  cursor: pointer;
  transition: 0.3s;
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.5);
}

.hero button:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.8);
}

/* ===== MAIN CONTENT ===== */
main h2 {
  margin-top: 30px;
  color: #00e5ff;
  text-align: center;
  text-shadow: 0 0 15px #00e5ff;
}

main p {
  text-align: justify;
  line-height: 1.8;
  font-size: 16px;
  color: #eaeaea;
  margin: 10px 8%;
  text-indent: 20px;
}

/* ===== GALLERY ===== */
.gallery {
  text-align: center;
  padding: 60px 8%;
}

.gallery h3 {
  font-size: 1.5rem;
  color: #00e5ff;
  margin-bottom: 20px;
  text-shadow: 0 0 10px #00e5ff;
}

.gallery .images {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}

.gallery img {
  width: 260px;
  height: auto;
  border-radius: 10px;
  border: 2px solid #00e5ff55;
  box-shadow: 0 0 15px #00e5ff55;
  transition: 0.3s;
}

.gallery img:hover {
  transform: scale(1.05);
  box-shadow: 0 0 25px #00e5ff;
}

/* ===== FOOTER ===== */
footer {
  margin-top: auto;
  background: rgba(10, 12, 20, 0.9);
  text-align: center;
  padding: 15px 0;
  color: #777;
  font-size: 0.9rem;
  border-top: 1px solid #00e5ff33;
}

.social-links {
  margin-top: 15px;
  display: flex;
  justify-content: center;
  gap: 25px;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 55px;
  height: 55px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(5px);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
  transition: all 0.3s ease;
  text-decoration: none;
}

.social-links a:hover {
  background: #00ffff;
  box-shadow: 0 0 25px #00ffff;
  transform: translateY(-3px);
}

.social-links i {
  font-size: 28px;
  transition: color 0.3s;
}

.social-links a:hover i {
  color: black;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero {
    margin-top: 60px;
    padding: 60px 5%;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .hero button {
    width: 100%;
    padding: 12px;
  }

  main p {
    font-size: 15px;
    margin: 10px 5%;
  }

  .gallery img {
    width: 100%;
    max-width: 300px;
  }

  .social-links {
    flex-wrap: wrap;
    gap: 15px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.3rem;
  }

  .gallery img {
    width: 90%;
  }

  .social-links a {
    width: 45px;
    height: 45px;
  }

  .social-links i {
    font-size: 22px;
  }
}