/* video-photostudio.de — Redesign
   Design-System: clean, hell, Apple/iPhone-inspiriert */

:root {
  --color-bg: #f5f5f7;
  --color-bg-alt: #ffffff;
  --color-ink: #1d1d1f;
  --color-ink-soft: #6e6e73;
  --color-accent: #c9853f;
  --color-accent-dark: #a8692c;
  --color-line: #e5e5e7;
  --color-success-bg: #eef6ee;
  --color-success-ink: #2f5c34;
  --color-error-bg: #fbeceb;
  --color-error-ink: #8a2c22;

  --font-body: "Inter", -apple-system, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius: 18px;
  --radius-sm: 12px;
  --shadow-card: 0 2px 14px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 16px 36px rgba(0, 0, 0, 0.12);
  --max-width: 1180px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

:root { color-scheme: light; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 0.4em;
}
h1 { font-size: clamp(2.6rem, 6vw, 5rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
h3 { font-size: 1.3rem; letter-spacing: -0.01em; }
p { margin: 0 0 1em; color: var(--color-ink-soft); }
a { color: var(--color-ink); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 245, 247, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  box-shadow: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
  border-bottom-color: var(--color-line);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  text-decoration: none;
}
.brand span { color: var(--color-accent-dark); }

.nav {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav a {
  position: relative;
  color: var(--color-ink-soft);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 0;
  transition: color 0.2s ease;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -1px;
  height: 2px;
  background: var(--color-ink);
  transition: right 0.25s var(--ease);
}
.nav a:hover, .nav a.active {
  color: var(--color-ink);
}
.nav a:hover::after, .nav a.active::after {
  right: 0;
}
.nav a.nav-highlight {
  background: var(--color-ink);
  color: var(--color-bg-alt);
  padding: 8px 16px;
  border-radius: 999px;
  transition: background 0.2s ease, transform 0.2s var(--ease);
}
.nav a.nav-highlight::after { display: none; }
.nav a.nav-highlight:hover { background: var(--color-accent-dark); color: #fff; transform: translateY(-1px); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  cursor: pointer;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after {
  content: "";
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--color-ink);
  margin: 0 auto;
  position: relative;
}
.nav-toggle::before { top: -5px; }
.nav-toggle::after { top: 3px; }

/* Hero */
.hero {
  padding: 120px 0 60px;
  text-align: center;
}
.hero h1, .hero p.lede, .hero-actions {
  animation: hero-in 0.9s var(--ease) both;
}
.hero p.lede { animation-delay: 0.08s; }
.hero-actions { animation-delay: 0.16s; }
@keyframes hero-in {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero p.lede {
  max-width: 540px;
  margin: 0 auto 32px;
  font-size: 1.2rem;
  line-height: 1.5;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s ease, opacity 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: scale(0.96); }
.btn-primary { background: var(--color-ink); color: var(--color-bg-alt); }
.btn-primary:hover { background: var(--color-accent-dark); box-shadow: var(--shadow-hover); }
.btn-secondary { background: transparent; color: var(--color-ink); border-color: var(--color-line); }
.btn-secondary:hover { border-color: var(--color-ink); }
.btn-full { width: 100%; justify-content: center; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

/* Scroll-Reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .hero h1, .hero p.lede, .hero-actions { animation: none; }
}

/* Section cards / category grid */
.section { padding: 100px 0; }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 48px; }
.section-head p { font-size: 1.1rem; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.category-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  text-decoration: none;
  display: block;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.35s var(--ease), transform 0.35s var(--ease);
  background: var(--color-bg-alt);
}
.category-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-6px); }
.category-card img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.category-card:hover img { transform: scale(1.06); }
.category-card .label {
  position: absolute; inset: auto 0 0 0;
  padding: 24px 22px 20px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  color: #fff;
}
.category-card .label h3 { color: #fff; margin: 0 0 4px; }
.category-card .label span { font-size: 0.88rem; opacity: 0.85; }
.category-card.featured .label { padding-bottom: 26px; }
.category-card .tag {
  position: absolute; top: 16px; left: 16px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-ink);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 6px 12px;
  border-radius: 999px;
}

/* Simple photo grid (Hochzeit/Kinder galleries) */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
}
.photo-grid figure {
  margin: 0; border-radius: var(--radius-sm); overflow: hidden; cursor: zoom-in;
  aspect-ratio: 1; background: var(--color-bg-alt);
}
.photo-grid img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.35s ease; }
.photo-grid figure:hover img { transform: scale(1.06); }

.lightbox {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.92);
  display: flex; align-items: center; justify-content: center; z-index: 200; padding: 24px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.3s ease, visibility 0s linear 0.3s;
}
.lightbox.open {
  opacity: 1; visibility: visible; pointer-events: auto;
  transition: opacity 0.3s ease, visibility 0s linear 0s;
}
.lightbox img {
  max-width: 90vw; max-height: 88vh; border-radius: var(--radius-sm);
  transform: scale(0.94);
  transition: transform 0.35s var(--ease);
}
.lightbox.open img { transform: scale(1); }
.lightbox-close {
  position: absolute; top: 20px; right: 28px; color: #fff; font-size: 2rem;
  background: none; border: none; cursor: pointer; line-height: 1;
  transition: transform 0.2s var(--ease);
}
.lightbox-close:hover { transform: rotate(90deg); }

/* Über mich */
.about-photos {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  max-width: 720px; margin: 0 auto;
}
.about-photos img {
  width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: cover; object-position: center 25%;
  border-radius: var(--radius); box-shadow: var(--shadow-card); display: block;
}
@media (max-width: 480px) { .about-photos { gap: 10px; } }

/* Breadcrumb / page header */
.page-header { padding: 56px 0 24px; }
.breadcrumb { font-size: 0.85rem; color: var(--color-ink-soft); margin-bottom: 12px; }
.breadcrumb a { color: var(--color-ink-soft); }

/* Babyschwimmen: Termin-Karten */
.termin-list { display: grid; gap: 16px; }
.termin-group h3 { margin-bottom: 12px; }
.zeit-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-bottom: 32px; }
.zeit-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-decoration: none;
  color: var(--color-ink);
  display: flex; flex-direction: column; gap: 4px;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.zeit-card:hover { border-color: var(--color-ink); box-shadow: var(--shadow-card); transform: translateY(-3px); }
.zeit-card .uhrzeit { font-size: 1.3rem; font-weight: 600; letter-spacing: -0.01em; }
.zeit-card .count { font-size: 0.85rem; color: var(--color-ink-soft); }

.empty-state {
  text-align: center; padding: 60px 20px; color: var(--color-ink-soft);
  border: 1px dashed var(--color-line); border-radius: var(--radius);
}

/* Foto-Auswahl Galerie */
.select-toolbar {
  position: sticky; top: 64px; z-index: 30;
  background: rgba(245, 245, 247, 0.85);
  backdrop-filter: blur(10px);
  padding: 14px 0;
  border-bottom: 1px solid var(--color-line);
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.select-toolbar .count-badge {
  background: var(--color-ink); color: var(--color-bg-alt); border-radius: 999px;
  padding: 7px 16px; font-weight: 600; font-size: 0.9rem;
  display: inline-block;
}
.select-toolbar .count-badge.bump { animation: badge-bump 0.35s var(--ease); }
@keyframes badge-bump {
  0% { transform: scale(1); }
  35% { transform: scale(1.18); }
  100% { transform: scale(1); }
}

.select-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  padding: 24px 0 60px;
}
.select-item {
  display: flex; flex-direction: column; gap: 6px; cursor: pointer;
}
.select-item-image {
  position: relative; border-radius: var(--radius-sm); overflow: hidden;
  aspect-ratio: 1; background: var(--color-bg-alt); border: 3px solid transparent;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.select-item:hover .select-item-image { transform: translateY(-2px); }
.select-item-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.select-item .check {
  position: absolute; top: 10px; right: 10px; width: 26px; height: 26px;
  border-radius: 50%; background: rgba(255,255,255,0.9); border: 2px solid #fff;
  display: flex; align-items: center; justify-content: center; font-size: 0.9rem; color: transparent;
  transition: all 0.2s var(--ease);
  transform: scale(0.85);
}
.select-item.selected .select-item-image { border-color: var(--color-accent); }
.select-item.selected .check { background: var(--color-accent); color: #fff; transform: scale(1); }
.select-item .zoom-hint {
  position: absolute; bottom: 10px; left: 10px; width: 40px; height: 40px;
  background: rgba(0,0,0,0.55); color: #fff;
  border: none; border-radius: 50%; font-size: 1.3rem; cursor: zoom-in;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s ease, transform 0.15s var(--ease);
}
.select-item .zoom-hint:hover { background: rgba(0,0,0,0.75); transform: scale(1.08); }
.foto-dateiname {
  font-size: 0.68rem; color: var(--color-ink-soft); word-break: break-all;
  line-height: 1.3; padding: 0 2px;
}
.select-item.selected .foto-dateiname { color: var(--color-ink); font-weight: 600; }

/* Warenkorb / Bestellung */
.order-layout { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 860px) { .order-layout { grid-template-columns: 1fr; } }

.order-photo-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 10px; }
.order-photo-list figure { margin: 0; display: flex; flex-direction: column; gap: 4px; }
.order-photo-list .order-photo-thumb { aspect-ratio: 1; border-radius: 8px; overflow: hidden; }
.order-photo-list img { width: 100%; height: 100%; object-fit: cover; display: block; }

.summary-card {
  background: var(--color-bg-alt); border: 1px solid var(--color-line);
  border-radius: var(--radius); padding: 28px; position: sticky; top: 96px;
}
.summary-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--color-line); font-size: 0.95rem; }
.summary-row:last-of-type { border-bottom: none; }
.summary-row-total { font-size: 1.1rem; font-weight: 700; border-bottom: none; padding-top: 12px; }

.format-auswahl { display: flex; flex-direction: column; gap: 8px; }
.format-auswahl .format-option {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--color-line); border-radius: var(--radius-sm);
  padding: 10px 14px; cursor: pointer; font-size: 0.9rem; font-weight: 400;
  margin-bottom: 0;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.format-auswahl .format-option:has(input:checked) { border-color: var(--color-accent); background: var(--color-bg); }
.format-auswahl .format-option input { accent-color: var(--color-accent); width: auto; }
.format-auswahl .format-option span:first-of-type { flex: 1; }
.format-auswahl .format-option .preis { font-weight: 600; white-space: nowrap; }

.preis-summary { margin: 20px 0; padding: 16px; background: var(--color-bg); border-radius: var(--radius-sm); }

.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; }
.form-field input, .form-field textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid var(--color-line);
  background: var(--color-bg); color: var(--color-ink); font-family: var(--font-body); font-size: 0.95rem;
}
.form-field input:focus, .form-field textarea:focus { outline: 2px solid var(--color-accent); outline-offset: 1px; }
.form-hint { font-size: 0.8rem; color: var(--color-ink-soft); margin-top: 4px; }

.alert { padding: 14px 16px; border-radius: var(--radius-sm); font-size: 0.92rem; margin-bottom: 20px; }
.alert-error { background: var(--color-error-bg); color: var(--color-error-ink); }
.alert-success { background: var(--color-success-bg); color: var(--color-success-ink); }

.confirmation { text-align: center; padding: 60px 0; }
.confirmation .order-id { font-size: 1.7rem; font-weight: 700; letter-spacing: -0.02em; color: var(--color-accent-dark); }

/* Preise */
.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.price-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.price-card h3 { margin-bottom: 4px; }
.price-card .price-value { font-size: 2rem; font-weight: 700; letter-spacing: -0.02em; margin: 12px 0; }
.price-card .price-value small { font-size: 0.95rem; font-weight: 500; color: var(--color-ink-soft); }
.price-card ul { list-style: none; margin: 16px 0 0; padding: 0; }
.price-card li { padding: 8px 0; border-top: 1px solid var(--color-line); font-size: 0.92rem; color: var(--color-ink-soft); }
.price-card li:first-child { border-top: none; }
.price-card .price-lines li, .preisbox .price-lines li {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  color: var(--color-ink);
}
.price-card .price-lines .preis, .preisbox .price-lines .preis { font-weight: 700; white-space: nowrap; }
.price-card .note, .preisbox .note { font-size: 0.85rem; color: var(--color-ink-soft); margin: 10px 0 0; }
.price-card .note:first-of-type, .preisbox .note:first-of-type { margin-top: 16px; }

/* Preisbox: kompakte Preisübersicht im Babyschwimmen-Bereich */
.preisbox {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 22px;
  margin-top: 24px;
}
.preisbox h3 { margin-bottom: 8px; font-size: 1.05rem; }
.preisbox .price-lines { list-style: none; margin: 0; padding: 0; }
.preisbox .price-lines li { padding: 7px 0; border-top: 1px solid var(--color-line); font-size: 0.9rem; }
.preisbox .price-lines li:first-child { border-top: none; }

.preis-details { margin-top: 20px; }
.preis-details summary {
  cursor: pointer; font-size: 0.9rem; font-weight: 600; color: var(--color-ink);
  display: inline-block;
}
.preis-details .preisbox { max-width: 420px; }

/* Footer */
.site-footer { border-top: 1px solid var(--color-line); padding: 48px 0; margin-top: 60px; }
.site-footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.site-footer p { margin: 0; font-size: 0.85rem; color: var(--color-ink-soft); }
.footer-links { display: flex; gap: 20px; list-style: none; margin: 0; padding: 0; }
.footer-links a { color: var(--color-ink-soft); text-decoration: none; font-size: 0.85rem; }
.footer-links a:hover { color: var(--color-ink); }

@media (max-width: 760px) {
  .nav { position: fixed; top: 64px; left: 0; right: 0; background: var(--color-bg-alt);
    flex-direction: column; padding: 20px 24px; border-bottom: 1px solid var(--color-line);
    transform: translateY(-120%); opacity: 0; transition: all 0.2s ease; gap: 18px; }
  .nav.open { transform: translateY(0); opacity: 1; }
  .nav-toggle { display: block; }
  .select-toolbar { top: 64px; }
  .hero { padding: 80px 0 48px; }
  .section { padding: 64px 0; }
}