/* ===== Friseur Barbarossa – Stylesheet ===== */

:root {
  --bg:        #14100e;
  --surface:   #ffffff;
  --surface-alt:#f6f2ec;
  --ink:       #1c1714;
  --ink-soft:  #57504a;
  --paper:     #faf7f2;
  --gold:      #c19a5b;
  --gold-dark: #a37e42;
  --line:      #e4ddd2;
  --radius:    14px;
  --maxw:      1120px;
  --shadow:    0 18px 40px -20px rgba(20,16,14,.35);
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-head: "Oswald", "Inter", system-ui, sans-serif;
}

/* ===== Dark Mode =====
   [data-theme="dark"] erzwingt Dunkel (per Schalter, in localStorage gespeichert).
   Ohne Schalter folgt die Seite via prefers-color-scheme dem System.
   Die beiden Dark-Token-Blöcke müssen inhaltlich synchron bleiben. */
:root[data-theme="dark"] {
  --paper:      #16110e;
  --surface:    #221b15;
  --surface-alt:#1c1611;
  --ink:        #efe8dd;
  --ink-soft:   #b7ada1;
  --line:       #382e26;
  --shadow:     0 18px 40px -20px rgba(0,0,0,.6);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --paper:      #16110e;
    --surface:    #221b15;
    --surface-alt:#1c1611;
    --ink:        #efe8dd;
    --ink-soft:   #b7ada1;
    --line:       #382e26;
    --shadow:     0 18px 40px -20px rgba(0,0,0,.6);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background-color .3s ease, color .3s ease;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: .5px;
  margin: 0 0 .5em;
}

h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); text-transform: uppercase; }
h3 { font-size: 1.25rem; text-transform: uppercase; letter-spacing: 1px; }

p { margin: 0 0 1rem; }

a { color: inherit; }

.eyebrow {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: .8rem;
  color: var(--gold-dark);
  font-weight: 600;
  margin-bottom: .6rem;
}

.center { text-align: center; }
.eyebrow.center { text-align: center; }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  background: var(--gold);
  color: #1c1714;
  font-family: var(--font-head);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: .95rem;
  text-decoration: none;
  padding: 14px 30px;
  border-radius: 40px;
  transition: transform .15s ease, background .2s ease;
}
.btn:hover { background: var(--gold-dark); transform: translateY(-2px); }

.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.4);
}
.btn-ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }

.btn-small { padding: 9px 20px; font-size: .82rem; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #0e0b0a;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
}
.logo-mark {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: var(--gold);
  color: #1c1714;
  border-radius: 10px;
}
.logo-mark svg { width: 22px; height: 22px; display: block; }
.logo-text {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 1.05rem;
  font-weight: 400;
}
.logo-text strong { font-weight: 700; color: var(--gold); }

.nav-box { display: flex; align-items: center; }
.main-nav { display: flex; gap: 28px; }
.main-nav a {
  color: #e9e2d8;
  text-decoration: none;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: .9rem;
  transition: color .2s;
}
.main-nav a:hover { color: var(--gold); }

/* Burger (nur mobil sichtbar) */
.burger { display: none; }

/* ===== Hero ===== */
.hero {
  position: relative;
  color: #fff;
  background:
    linear-gradient(rgba(15,12,10,.55), rgba(15,12,10,.68)),
    url("../images/hero.jpg") center / cover no-repeat;
  background-color: #14100e;
  min-height: calc(100vh - 72px);
  min-height: calc(100dvh - 72px);
  display: flex;
  align-items: center;
  padding: 48px 0;
}
.hero-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.hero h1 {
  font-size: clamp(3rem, 9vw, 6rem);
  text-transform: uppercase;
  margin-bottom: .35em;
}
.hero h1 .accent { color: var(--gold); }
.hero-sub {
  font-size: 1.2rem;
  color: #d8cfc4;
  max-width: 560px;
  margin: 0 auto;
}

/* ===== Sections ===== */
.section { padding: clamp(64px, 10vw, 110px) 0; }
.section .center + h2 { margin-bottom: 2.4rem; }
.section-alt { background: var(--surface-alt); }
.section-dark { background: var(--bg); color: #efe8dd; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark a { color: var(--gold); }

/* ===== Grid ===== */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* ===== Cards ===== */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 28px;
  text-align: center;
  transition: transform .18s ease, box-shadow .18s ease, border-color .2s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--gold);
}
.card-icon { font-size: 2.2rem; margin-bottom: .6rem; }
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--ink-soft); margin: 0; }

/* ===== Galerie-Seite: Kopf ===== */
.gallery-hero {
  background:
    linear-gradient(rgba(20,16,14,.82), rgba(20,16,14,.92)),
    radial-gradient(circle at 70% 20%, #2a221d 0%, #14100e 60%);
  color: #fff;
  padding: clamp(90px, 12vw, 130px) 0 clamp(36px, 6vw, 56px);
  text-align: center;
}
.gallery-hero h1 {
  font-size: clamp(2.6rem, 8vw, 4.6rem);
  text-transform: uppercase;
}
.gallery-hero-sub {
  color: #d8cfc4;
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== Slideshow (CSS-only: automatisches Durchlaufen + seitliche Vorschau) ===== */
.slideshow-wrap {
  background: var(--bg);
  padding: clamp(28px, 6vw, 56px) 0;
  overflow: hidden;
  content-visibility: auto;
  contain-intrinsic-size: auto 560px;
}
.slideshow-viewport {
  max-width: 720px;
  margin: 0 auto;
  overflow: hidden;
}
.slideshow-track {
  --slide: min(600px, 84vw);
  --gap: 16px;
  display: flex;
  gap: var(--gap);
  width: max-content;
  padding-left: calc((100% - var(--slide)) / 2);
  animation: slideshow 40s infinite;
}
.slideshow-track img {
  flex: 0 0 var(--slide);
  height: min(calc(var(--slide) * 1.25), 62vh);
  object-fit: cover;
  border-radius: var(--radius);
  background: #14100e;
  box-shadow: 0 20px 50px -28px rgba(0,0,0,.85);
}
@keyframes slideshow {
  0.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -1)); }
  8.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -1)); }
  10.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -2)); }
  18.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -2)); }
  20.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -3)); }
  28.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -3)); }
  30.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -4)); }
  38.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -4)); }
  40.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -5)); }
  48.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -5)); }
  50.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -6)); }
  58.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -6)); }
  60.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -7)); }
  68.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -7)); }
  70.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -8)); }
  78.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -8)); }
  80.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -9)); }
  88.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -9)); }
  90.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -10)); }
  98.0% { transform: translateX(calc((var(--slide) + var(--gap)) * -10)); }
  100% { transform: translateX(calc((var(--slide) + var(--gap)) * -11)); }
}

/* ===== Teaser-Vorschau (Startseite) ===== */
.teaser-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.teaser-grid img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 8px 20px -14px rgba(20,16,14,.5);
}

/* ===== Galerie: Raster ===== */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.gallery-full { grid-template-columns: repeat(5, 1fr); }
.gallery-item {
  display: block;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 3 / 4;
  background: #ddd4c7;
  box-shadow: 0 8px 20px -14px rgba(20,16,14,.5);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease, filter .3s ease;
}
.gallery-item:hover img { transform: scale(1.07); filter: brightness(1.05); }

/* CSS-only Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
  background: rgba(14,11,10,.92);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.lightbox:target { opacity: 1; pointer-events: auto; }
.lightbox img {
  max-width: 92vw;
  max-height: 88vh;
  border-radius: 10px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.7);
  transform: scale(.94);
  transition: transform .25s ease;
}
.lightbox:target img { transform: scale(1); }
.lightbox-close { position: absolute; inset: 0; cursor: zoom-out; }
.lightbox-close::after {
  content: "×";
  position: absolute;
  top: 18px; right: 26px;
  font-size: 2.6rem;
  line-height: 1;
  color: #fff;
  opacity: .8;
}
.lightbox-close:hover::after { opacity: 1; }

/* ===== Über uns ===== */
.about-single { max-width: 720px; margin: 0 auto; text-align: center; }
.owner-figure { margin: 2.4rem auto; }
.owner-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 320px;
  margin: 0 auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.owner-figure figcaption {
  margin-top: .9rem;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: .9rem;
  color: var(--gold-dark);
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 50px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
}
.stat-num {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 2.4rem;
  color: var(--gold-dark);
  line-height: 1;
}
.stat-label {
  display: block;
  margin-top: .5rem;
  font-size: .9rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== Kontakt ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 26px;
  max-width: 960px;
  margin: 2.6rem auto 0;
  align-items: stretch;
}
.c-addr   { grid-column: 1; grid-row: 1; }
.c-tel    { grid-column: 1; grid-row: 2; }
.c-mail   { grid-column: 1; grid-row: 3; }
.c-hours  { grid-column: 2; grid-row: 1 / span 2; }
.c-social { grid-column: 2; grid-row: 3; }
.contact-card {
  display: flex;
  gap: 16px;
  text-align: left;
  min-width: 0;
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 22px 24px;
  transition: border-color .2s, background .2s;
}
.contact-card:hover { border-color: var(--gold); background: rgba(255,255,255,.07); }
.contact-ic {
  flex: 0 0 auto;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  font-size: 1.4rem;
  background: rgba(193,154,91,.15);
  border-radius: 12px;
}
.contact-card-body h3 {
  font-size: .95rem;
  letter-spacing: 1px;
  margin: 0 0 .35rem;
  color: var(--gold);
}
.contact-card-body { min-width: 0; }
.contact-card-body p { margin: 0; line-height: 1.7; color: #e7ded3; overflow-wrap: anywhere; }
.contact-card-body a { color: #e7ded3; text-decoration: none; overflow-wrap: anywhere; }
.contact-card-body a:hover { color: var(--gold); }

.hours-card {
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  text-align: left;
}
.hours-card h3 { display: flex; align-items: center; gap: 10px; margin: 0 0 1rem; }
.hours-ic { font-size: 1.2rem; }
.hours-list { list-style: none; margin: 0 0 1.2rem; padding: 0; }
.hours-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.hours-list li:last-child { border-bottom: 0; }
.hours-list li span:last-child { color: var(--gold); font-weight: 500; white-space: nowrap; }
.hours-list li.is-closed span:last-child { color: #9b9086; font-weight: 400; }

/* Social-Media-Card */
.social-card { align-items: center; justify-content: center; }
.social-links { display: flex; gap: 12px; justify-content: center; }
.social-links a {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 12px;
  color: #e7ded3;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  transition: color .2s, border-color .2s, background .2s, transform .15s;
}
.social-links a:hover {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(193,154,91,.12);
  transform: translateY(-2px);
}
.social-links svg { width: 21px; height: 21px; display: block; }

/* ===== Footer ===== */
.site-footer {
  background: #0e0b0a;
  color: #cfc6ba;
  padding: 44px 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 18px;
}
.footer-nav { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-nav a {
  text-decoration: none;
  color: #cfc6ba;
  font-size: .9rem;
  transition: color .2s;
}
.footer-nav a:hover { color: var(--gold); }
.copyright { width: 100%; margin: 0; font-size: .82rem; color: #7c7268; }

/* ===== Responsive ===== */
@media (max-width: 820px) {
  /* Stabile Höhe: svh ändert sich (anders als dvh) NICHT beim Ein-/Ausblenden
     der mobilen Adressleiste – dadurch skaliert das Hero-Hintergrundbild nicht
     mehr („Zoom-Effekt" beim Scrollen). */
  .hero { min-height: calc(100svh - 72px); }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .c-addr, .c-tel, .c-mail, .c-hours, .c-social { grid-column: 1; grid-row: auto; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .owner-figure img { max-width: 320px; margin: 0 auto; display: block; }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .gallery-full { grid-template-columns: repeat(3, 1fr); }

  /* Header: Logo mittig, Burger absolut rechts */
  .header-inner {
    display: flex;
    justify-content: center;
    gap: 0;
    position: relative;
  }


  /* Burger- und X-Icon liegen an derselben Stelle, es ist immer nur eins sichtbar */
  .burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 44px; height: 44px;
    position: absolute;
    right: 16px; top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
  }
  .burger span {
    display: block;
    width: 26px; height: 3px;
    background: #fff;
    border-radius: 3px;
    transition: transform .3s ease, opacity .2s ease;
  }
  .burger--close { display: none; }          /* X erst sichtbar, wenn Menü offen */
  .burger--close span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
  .burger--close span:nth-child(2) { opacity: 0; }
  .burger--close span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

  /* Ausklapp-Menü (rein über :target, ohne JavaScript) */
  .main-nav {
    position: absolute;
    top: 72px; left: 0; right: 0;
    width: 100%;
    flex-direction: column;
    gap: 0;
    margin: 0;
    background: #14100e;
    border-bottom: 1px solid rgba(255,255,255,.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
  }
  .main-nav a {
    padding: 16px 24px;
    border-top: 1px solid rgba(255,255,255,.08);
    font-size: 1rem;
  }

  /* Menü öffnet, sobald #menu angesteuert wird; das Burger-Icon wird zum X.
     Ein Klick auf einen Abschnitts-Link oder das X ändert das :target → Menü schließt. */
  #menu:target .main-nav { max-height: 400px; }
  #menu:target .burger--open { display: none; }
  #menu:target .burger--close { display: flex; }
}
@media (max-width: 560px) {
  .grid-3 { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .gallery-full { grid-template-columns: repeat(2, 1fr); }
  .teaser-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}

/* ===== Nach-oben-Button ===== */
.to-top {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 60;
  width: 46px; height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--gold);
  color: #1c1714;
  font-size: 1.3rem;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 8px 22px -8px rgba(0,0,0,.55);
  transition: background .2s ease, transform .15s ease;
}
.to-top:hover { background: var(--gold-dark); transform: translateY(-2px); }
/* Nur einblenden, sobald gescrollt wird – per CSS Scroll-Timeline (kein JavaScript).
   Ohne Browser-Unterstützung bleibt der Button dauerhaft sichtbar. */
@supports (animation-timeline: scroll()) {
  .to-top {
    opacity: 0;
    pointer-events: none;
    animation: to-top-in linear both;
    animation-timeline: scroll(root);
    animation-range: 480px 640px;
  }
}
@keyframes to-top-in {
  from { opacity: 0; transform: translateY(12px); pointer-events: none; }
  to   { opacity: 1; transform: translateY(0);  pointer-events: auto; }
}

/* ===== Dark-Mode-Umschalter (unten links) ===== */
.theme-toggle {
  position: fixed;
  left: 22px; bottom: 22px;
  z-index: 60;
  width: 46px; height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: 0 8px 22px -8px rgba(0,0,0,.4);
  font-size: 1.2rem;
  line-height: 1;
  transition: transform .15s ease, color .2s ease, background .2s ease;
}
.theme-toggle:hover { transform: translateY(-2px); color: var(--gold); }
.theme-toggle .icon-dark { display: none; }
.theme-toggle .icon-light { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-dark { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-light { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .theme-toggle .icon-dark { display: block; }
  :root:not([data-theme]) .theme-toggle .icon-light { display: none; }
}
