/* ============================================================
   SUGRAFIE — Global Stylesheet
   Fonts: Semi Head/Semi/Semi Shaft (lokal), Crimson Pro,
          Belleza, Roboto
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500&family=Crimson+Pro:ital,wght@0,400;0,600;0,700;1,400;1,600;1,700&family=Belleza&display=swap');

@font-face {
  font-family: 'Semi';
  src: url('fonts/Semi.otf') format('opentype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Semi Head';
  src: url('fonts/Semi Head.otf') format('opentype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Semi Shaft';
  src: url('fonts/Semi Shaft.otf') format('opentype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* ── Design Tokens ── */
:root {
  /* Helle Töne */
  --white:       #ffffff;        /* Reines Weiss */
  --beige-light: #f5f0e8;        /* Warmes Weiss-Beige (Basis) */
  --beige:       #ebe4d4;        /* Beige (Sektionen) */
  --sand:        #d4c8b4;        /* Sand / Borders */

  /* Brauntöne */
  --brown-light: #9a8870;        /* Taupe / Labels */
  --brown-mid:   #5c4535;        /* Mittleres Braun (Fliesstext) */
  --brown:       #3a2415;        /* Dunkles Braun (Headlines, UI) */
  --dark-brown:  #241408;        /* Dunkler Braunton (Sektionen, Footer) */
  --dark:        #180e06;        /* Tiefstes Dunkel (Overlays, Strip) */

  /* Aliase für Rückwärtskompatibilität */
  --rose:        var(--beige-light);
  --rose-dark:   var(--beige);
  --cream:       var(--white);

  /* Fonts */
  --display: 'Semi Head', 'Semi', Georgia, serif;
  --serif:   'Crimson Pro', Georgia, serif;
  --heading: 'Belleza', sans-serif;
  --body:    'Roboto', sans-serif;

  /* Spacing */
  --page-pad: 48px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }

body {
  background: var(--beige-light);
  color: var(--brown);
  font-family: var(--body);
  font-weight: 300;
  font-size: 14px;
  line-height: 1.75;
}

/* ── Navigation ── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--page-pad);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 200;
  border-bottom: 0.5px solid rgba(58,36,21,0.14);
}

.nav__logo {
  font-family: var(--display);
  font-style: italic;
  font-weight: 600;
  font-size: 24px;
  color: var(--dark-brown);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav__links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav__links a {
  text-decoration: none;
  color: var(--brown-mid);
  font-family: var(--heading);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 2px;
  transition: color 0.2s;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 0.5px;
  background: var(--dark-brown);
  transition: width 0.3s ease;
}

.nav__links a:hover,
.nav__links a.active { color: var(--dark-brown); }
.nav__links a.active::after,
.nav__links a:hover::after { width: 100%; }

/* Mobile nav toggle */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 24px; height: 1px;
  background: var(--dark-brown);
  transition: transform 0.3s, opacity 0.3s;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 12px 30px;
  font-family: var(--heading);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}

/* Dunkel auf hellem Hintergrund */
.btn--dark {
  border: 1px solid var(--dark-brown);
  color: var(--dark-brown);
  background: none;
}
.btn--dark:hover { background: var(--dark-brown); color: var(--beige-light); }

/* Hell auf dunklem Hintergrund */
.btn--light {
  border: 1px solid rgba(245,240,232,0.6);
  color: var(--beige-light);
  background: none;
}
.btn--light:hover { background: var(--beige-light); color: var(--dark-brown); }

/* Weiss auf dunklem Hintergrund */
.btn--cream {
  border: 1px solid var(--white);
  color: var(--white);
  background: none;
}
.btn--cream:hover { background: var(--white); color: var(--dark-brown); }

/* ── Section divider line ── */
.divider {
  width: 50px; height: 1px;
  background: var(--sand);
  margin-bottom: 28px;
}

/* ── Section label (small caps) ── */
.section-label {
  font-family: var(--body);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brown-light);
  margin-bottom: 12px;
}

/* ── Photo placeholder (remove when real images added) ── */
.photo-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--body);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.3);
  background: linear-gradient(160deg, #c4b8a8 0%, #887868 100%);
}

/* ── Footer ── */
.footer {
  background: var(--dark-brown);
  padding: 36px var(--page-pad);
  text-align: center;
}

.footer__links {
  list-style: none;
  display: flex;
  gap: 36px;
  justify-content: center;
  margin-bottom: 16px;
}

.footer__links a {
  text-decoration: none;
  color: rgba(245,240,232,0.55);
  font-family: var(--heading);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--beige-light); }

.footer__copy {
  font-family: var(--body);
  font-size: 11px;
  font-weight: 300;
  color: rgba(245,240,232,0.35);
  letter-spacing: 0.04em;
}

/* ── Fade-up animation ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.7s ease both; }
.fade-up--delay-1 { animation-delay: 0.1s; }
.fade-up--delay-2 { animation-delay: 0.2s; }
.fade-up--delay-3 { animation-delay: 0.3s; }

/* ── Responsive ── */
@media (max-width: 768px) {
  :root { --page-pad: 24px; }

  .nav__links { display: none; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: var(--white);
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 199;
  }
  .nav__links.open a { font-size: 18px; }
  .nav__burger { display: flex; }

  .footer__links { flex-wrap: wrap; gap: 20px; }
}