/* Base Reset and Variables */
:root {
  --bg: #0f1223;
  --bg-alt: #131737;
  --text: #e7e9f1;
  --muted: #b5b9cc;
  --brand: #6cc5ff;
  --brand-2: #8df0d1;
  --card: #1a1f42;
  --card-alt: #171c3a;
  --border: rgba(255,255,255,0.08);
  --shadow: 0 6px 24px rgba(0,0,0,0.35);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, 'Helvetica Neue', Arial, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', sans-serif; line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.container { width: min(1100px, 92vw); margin: 0 auto; }
/* Sections: alternating smooth gradient for consistent fade */
.section { padding: 72px 0; border-top: none; background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%); }
.section.alt { background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 100%); }

/* Header & Nav */
.site-header { position: relative; }
.nav { position: sticky; top: 0; z-index: 1000; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px min(24px, 4vw); background: rgba(15, 18, 35, 0.7); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.brand { font-weight: 700; letter-spacing: 0.2px; color: #fff; }
.nav-toggle { display: none; background: transparent; color: var(--text); border: 1px solid var(--border); border-radius: 8px; font-size: 18px; padding: 6px 10px; cursor: pointer; }
.nav-menu { display: flex; gap: 16px; list-style: none; padding: 0; margin: 0; }
.nav-menu a { color: var(--text); opacity: 0.9; padding: 8px 10px; border-radius: 8px; }
.nav-menu a:hover { background: rgba(255,255,255,0.06); text-decoration: none; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu { position: absolute; right: 16px; top: 58px; flex-direction: column; background: var(--bg-alt); padding: 10px; border: 1px solid var(--border); border-radius: 12px; display: none; box-shadow: var(--shadow); }
  .nav-menu.open { display: flex; }
}

/* Hero */
.hero { position: relative; padding: 16px; display: block; overflow: hidden; }
.hero-media { position: relative; z-index: 0; text-align: center; }
.hero-media img { width: auto; max-width: 100%; height: auto; margin: 0 auto; }
.hero-content { position: relative; z-index: 1; text-align: center; width: min(820px, 92vw); }
.hero h1 { font-size: clamp(28px, 4.5vw, 48px); line-height: 1.15; margin: 0 0 12px; }
.hero p { color: var(--muted); margin: 0 0 18px; font-size: clamp(16px, 2.2vw, 18px); }
.hero h1 { word-break: keep-all; }
@media (min-width: 900px) {
  .hero h1 { white-space: nowrap; }
}
.btn { display: inline-block; background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #0b1120; padding: 10px 16px; border-radius: 10px; font-weight: 600; box-shadow: 0 8px 20px rgba(109,197,255,0.25); }
.btn:hover { filter: brightness(1.02); transform: translateY(-1px); transition: 0.2s ease; text-decoration: none; }

/* Cards & Two-Column */
.card { background: linear-gradient(180deg, var(--card), var(--card-alt)); border: 1px solid var(--border); border-radius: 16px; padding: 20px; box-shadow: var(--shadow); }
.two-col { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 24px; align-items: center; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }
.card-media { border-radius: 14px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); }

/* Typography */
.section h2 { font-size: clamp(22px, 3vw, 30px); margin: 0 0 10px; }
.section p { color: var(--muted); margin: 8px 0 0; }

/* Imprint */
.imprint address { font-style: normal; font-weight: 400; font-family: inherit; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.gallery img { width: 100%; height: 160px; object-fit: cover; border-radius: 12px; border: 1px solid var(--border); }
@media (max-width: 1200px) { .gallery { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 800px) { .gallery { grid-template-columns: repeat(2, 1fr); } }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); text-align: center; }