/* ============================================================
   Fremdeshof Academy -- Global Styles
   assets/css/main.css
   ============================================================ */

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Core palette */
  --ink:        #0d0d0e;
  --ink-2:      #1a1a1c;
  --ink-3:      #2a2a2e;
  --mist:       #f5f2ec;
  --mist-2:     #ede9e0;
  --gold:       #c8983a;
  --gold-light: #e8b85a;
  --cream:      #faf8f3;
  --white:      #ffffff;

  /* Text */
  --text-primary:   #0d0d0e;
  --text-secondary: #4a4a52;
  --text-muted:     #8a8a96;

  /* Fonts */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', sans-serif;

  /* Spacing scale */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-24: 6rem;

  /* Radii */
  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  20px;
  --r-xl:  32px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 24px rgba(0,0,0,.10);
  --shadow-lg: 0 16px 64px rgba(0,0,0,.14);

  /* Transitions */
  --ease: cubic-bezier(.25,.46,.45,.94);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--cream);
  overflow-x: hidden;
  font-weight: 300;
}

/* Noise overlay */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: .025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.65rem 1.5rem;
  border-radius: var(--r-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all .22s var(--ease);
  white-space: nowrap;
}

.btn--primary {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}
.btn--primary:hover {
  background: var(--ink-3);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(13,13,14,.25);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: transparent;
}
.btn--ghost:hover { background: var(--mist-2); }

.btn--outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn--outline:hover {
  background: var(--ink);
  color: var(--cream);
}

.btn--lg {
  padding: 0.85rem 2rem;
  font-size: 1rem;
}

/* ── Section Utilities ───────────────────────────────────── */
.section-header { text-align: center; margin-bottom: var(--sp-12); }
.section-header--light .section-tag,
.section-header--light .section-title,
.section-header--light .section-sub { color: var(--cream); }
.section-header--light .section-tag { border-color: rgba(255,255,255,.3); color: rgba(255,255,255,.7); }

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: var(--sp-1) var(--sp-3);
  border-radius: 999px;
  margin-bottom: var(--sp-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: var(--sp-4);
}
.section-title em { font-style: italic; color: var(--gold); }

.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto;
}