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

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: #0b1220;
  color: #f8fafc;
}

/* ===== Layout ===== */
.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 1.5rem;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(11, 18, 32, 0.8);
  backdrop-filter: blur(10px);
  z-index: 10;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.header h1 {
  font-size: 1.2rem;
  font-weight: 600;
}

.header nav a {
  margin-left: 1.5rem;
  color: #e5e7eb;
  text-decoration: none;
  opacity: 0.85;
}

.header nav a:hover {
  opacity: 1;
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  padding-top: 6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)),
    url("background.jpg");
  background-size: cover;
  background-position: center;
}

.hero-card {
  text-align: center;
  padding: 3rem 3.5rem;
}

.hero-card h2 {
  font-size: 2.6rem;
  margin-bottom: 0.75rem;
}

/* ===== Sections ===== */
.section {
  padding: 6rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
  font-size: 2rem;
}

.section-card {
  padding: 3rem;
  text-align: center;
}

/* ===== Glass ===== */
.glass {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ===== Gallery ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  padding: 2rem;
}

.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

/* ===== Footer ===== */
.footer {
  padding: 2rem;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.7;
}

/* ===== Mobile ===== */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    gap: 0.75rem;
  }

  .header nav a {
    margin: 0 0.75rem;
  }

  .hero-card h2 {
    font-size: 2rem;
  }
}