/* ═══════════════════════════════════════════════════════════
   KILIAN ROOS — BARBER BERN — GLOBAL STYLES
   Dark premium theme, mobile-first
═══════════════════════════════════════════════════════════ */

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

:root {
  --bg:        #232B59;          /* Dark Indigo */
  --bg-2:      #182240;          /* Deeper Navy */
  --bg-3:      #8C5D58;          /* Muted Mauve */
  --border:    rgba(191,148,138,0.15);
  --accent:    #BF948A;          /* Dusty Rose */
  --accent-2:  #d4b0a8;          /* Light Rose */
  --text:      #F3F1ED;
  --text-muted:rgba(191,148,138,0.7);
  --tan:       #BF948A;          /* Dusty Rose (secondary) */
  --radius:    12px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Outfit', sans-serif;
  --font-serif:'Cormorant Garamond', serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ── NAVIGATION ──────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 30px 40px;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

#navbar.scrolled {
  background: rgba(24,34,64,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 18px 40px;
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.logo-name {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.25em;
  color: var(--text);
}
.logo-tag {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.nav-cta {
  background: var(--accent);
  color: #F3F1ED;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 13px 28px;
  border-radius: 50px;
  transition: background var(--transition), transform 0.15s ease, box-shadow var(--transition);
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--accent-2);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(191,148,138,0.4);
}
.nav-cta:active { transform: translateY(0); }


/* ── HERO ────────────────────────────────────────────────── */
#hero {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
}
/* Gradient overlay for cinematic feel */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(35,43,89,0.3) 0%,
    rgba(35,43,89,0.1) 30%,
    rgba(35,43,89,0.5) 65%,
    rgba(35,43,89,0.97) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 24px 80px;
  max-width: 640px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.hero-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  animation: fadeUp 0.9s 0.2s both;
}

.hero-title {
  display: flex;
  flex-direction: column;
  line-height: 0.9;
  animation: fadeUp 0.9s 0.4s both;
}
.hero-title-first {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(3.5rem, 15vw, 8rem);
  letter-spacing: 0.06em;
  color: var(--text);
}
.hero-title-last {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(3rem, 12vw, 7rem);
  color: var(--accent);
  letter-spacing: 0.03em;
}

.hero-sub {
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  animation: fadeUp 0.9s 0.6s both;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  background: var(--accent);
  color: #F3F1ED;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 16px 36px;
  border-radius: 50px;
  transition: background var(--transition), transform 0.15s ease, box-shadow var(--transition);
  animation: fadeUp 0.9s 0.8s both;
}
.hero-cta:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(191,148,138,0.4);
}
.hero-cta:active { transform: translateY(0); }
.hero-cta svg { transition: transform 0.2s ease; }
.hero-cta:hover svg { transform: translateX(3px); }

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.hero-scroll-indicator span {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--accent));
  animation: scrollPulse 2s ease-in-out infinite;
}


/* ── SECTION SHARED ──────────────────────────────────────── */
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 96px 24px;
}

.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
  font-weight: 500;
}

.section-title {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--text);
}

.section-sub {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 480px;
  line-height: 1.7;
  margin-top: 10px;
}


/* ── BOOKING SECTION ─────────────────────────────────────── */
#buchen {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.buchen-header {
  margin-bottom: 48px;
  text-align: center;
}
.buchen-header .section-sub {
  max-width: 420px;
  margin: 10px auto 0;
}

/* FORM */
.booking-form {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 36px;
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full-width { grid-column: 1 / -1; }

.form-group label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 13px 16px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.select-wrap { position: relative; }
.select-arrow {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}

.form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent);
  color: #F3F1ED;
  border: none;
  border-radius: 50px;
  padding: 16px 36px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition), transform 0.15s ease, box-shadow var(--transition);
  margin-top: 8px;
}
.form-submit:hover:not(:disabled) {
  background: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(191,148,138,0.4);
}
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  padding: 40px 20px;
}
.form-success.visible { display: flex; }
.form-success svg { width: 48px; height: 48px; color: var(--accent); }
.form-success p { color: var(--text-muted); font-size: 1rem; }


/* ── REFERENCES ─────────────────────────────────────────── */
#referenzen {
  background: var(--bg);
}
.ref-header {
  text-align: center;
  margin-bottom: 48px;
}

/*
  REFERENCES GRID — 5 items: 2 photos + 3 videos
  4-column explicit layout
*/
.ref-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  grid-template-rows: 280px 280px;
  gap: 12px;
}

/* Photo 1 — left column, spans both rows */
.ref-grid .ref-item:nth-child(1) {
  grid-column: 1;
  grid-row: 1 / 3;
}
/* Video 1 — top centre (spans cols 2-3) */
.ref-grid .ref-item:nth-child(2) {
  grid-column: 2 / 4;
  grid-row: 1;
}
/* Video 2 — top right */
.ref-grid .ref-item:nth-child(3) {
  grid-column: 4;
  grid-row: 1;
}
/* Photo 2 — bottom right */
.ref-grid .ref-item:nth-child(4) {
  grid-column: 4;
  grid-row: 2;
}
/* Video 3 — bottom centre (spans cols 2-3) */
.ref-grid .ref-item:nth-child(5) {
  grid-column: 2 / 4;
  grid-row: 2;
}

.ref-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg-3);
  border: 1px solid var(--border);
  cursor: pointer;
}

.ref-item img,
.ref-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.ref-item:hover img,
.ref-item:hover video {
  transform: scale(1.04);
}

/* Play button overlay */
.play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.25);
  cursor: pointer;
  transition: opacity 0.3s ease;
}
.play-btn.hidden { display: none; }
.play-btn svg {
  width: 56px;
  height: 56px;
  color: #fff;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
  transition: transform 0.2s ease;
}
.play-btn:hover svg { transform: scale(1.1); }


/* ── FOOTER ──────────────────────────────────────────────── */
#footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 60px 24px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer-name {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.2em;
}
.footer-loc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.footer-links { display: flex; gap: 20px; }
.footer-links a {
  color: var(--text-muted);
  transition: color 0.2s ease;
}
.footer-links a:hover { color: var(--accent); }
.footer-links svg { width: 22px; height: 22px; }
.footer-copy {
  width: 100%;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 16px;
}


/* ── ANIMATIONS ──────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50%      { opacity: 0.9; }
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}


/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */

/* ── MOBILE (≤ 599px) ───────────────────────────────────── */
@media (max-width: 599px) {
  .section-inner { padding: 64px 16px; }

  .hero-title-first { font-size: clamp(2.8rem, 18vw, 5rem); }
  .hero-title-last  { font-size: clamp(2.4rem, 14vw, 4rem); }

  .ref-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: none;
    grid-auto-rows: 180px;
    gap: 8px;
  }
  .ref-grid .ref-item:nth-child(1),
  .ref-grid .ref-item:nth-child(2),
  .ref-grid .ref-item:nth-child(3),
  .ref-grid .ref-item:nth-child(4),
  .ref-grid .ref-item:nth-child(5) {
    grid-column: auto;
    grid-row: auto;
  }
  .ref-grid .ref-item:nth-child(5) {
    grid-column: 1 / -1;
    grid-auto-rows: 220px;
  }

  .play-btn svg { width: 56px; height: 56px; }
}

/* ── TABLET (600–899px) ─────────────────────────────────── */
@media (min-width: 600px) and (max-width: 899px) {
  .section-inner { padding: 80px 24px; }

  .ref-grid {
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: none;
    grid-auto-rows: 200px;
    gap: 10px;
  }
  .ref-grid .ref-item:nth-child(1),
  .ref-grid .ref-item:nth-child(2),
  .ref-grid .ref-item:nth-child(3),
  .ref-grid .ref-item:nth-child(4),
  .ref-grid .ref-item:nth-child(5) {
    grid-column: auto;
    grid-row: auto;
  }
  .ref-grid .ref-item:nth-child(2) { grid-column: span 2; }
  .ref-grid .ref-item:nth-child(5) { grid-column: span 2; }
}

/* ── DESKTOP (900px+) ───────────────────────────────────── */
@media (min-width: 900px) {
  .ref-grid {
    grid-template-rows: 280px 280px;
  }
}

/* ── LARGE DESKTOP (1200px+) ────────────────────────────── */
@media (min-width: 1200px) {
  .section-inner {
    padding: 100px 32px;
  }
  .ref-grid {
    grid-template-rows: 300px 300px;
    gap: 14px;
  }
}
