/* ============================================
   Stefan Möller Fotografie — Stylesheet
   ============================================ */

:root {
  --color-bg: #f6f6f4;
  --color-bg-alt: #ffffff;
  --color-text: #3a3a3a;
  --color-text-light: #767267;
  --color-heading: #222220;
  --color-accent: #b0824f;
  --color-accent-dark: #8f6738;
  --color-line: #e4ded3;
  --color-dark: #1c1b19;
  --color-dark-alt: #26241f;

  --font-heading: 'Familjen Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container-width: 1180px;
  --header-height: 158px;

  --transition: 0.3s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 0.6em;
}
p { margin: 0 0 1.2em; }
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Utility ---------- */
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.9em;
}
.section {
  padding: 96px 0;
}
.section--alt { background: var(--color-bg-alt); }
.section-head {
  max-width: 640px;
  margin: 0 0 3rem;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--color-text-light); font-size: 1.05rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  border-radius: 2px;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}
.btn--primary { background: var(--color-dark); color: #fff; }
.btn--primary:hover { background: var(--color-accent); }
.btn--outline { border-color: currentColor; color: var(--color-dark); background: transparent; }
.btn--outline:hover { background: var(--color-dark); color: #fff; border-color: var(--color-dark); }
.btn--light { border-color: rgba(255,255,255,0.7); color: #fff; }
.btn--light:hover { background: #fff; color: var(--color-dark); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  padding: 34px 0 18px;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.site-header .container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  width: 100%;
}
.site-header--transparent { background: transparent; }
.site-header--solid,
.site-header.is-scrolled {
  background: rgba(246, 246, 244, 0.96);
  backdrop-filter: blur(6px);
  box-shadow: 0 2px 18px rgba(0,0,0,0.06);
  padding: 14px 0 10px;
}
.brand { display: flex; align-items: center; justify-content: center; }
.brand img { height: 56px; width: auto; transition: var(--transition); }
.site-header.is-scrolled .brand img,
.site-header--solid .brand img { height: 42px; }

.main-nav ul { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 2.1rem; }
.main-nav a {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--nav-color, var(--color-dark));
  position: relative;
  padding: 6px 0;
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--color-accent);
  transition: right var(--transition);
}
.main-nav a:hover::after,
.main-nav a.is-active::after { right: 0; }
.site-header--transparent:not(.is-scrolled) .main-nav a { color: #fff; }
.site-header--transparent:not(.is-scrolled) .brand img { filter: brightness(0) invert(1); }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border: none;
  background: transparent;
  cursor: pointer;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 600;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-dark);
  transition: var(--transition);
}
.site-header--transparent:not(.is-scrolled) .nav-toggle span,
.site-header--transparent:not(.is-scrolled) .nav-toggle span::before,
.site-header--transparent:not(.is-scrolled) .nav-toggle span::after { background: #fff; }
.nav-toggle span { position: relative; margin: 0 auto; }
.nav-toggle span::before { position: absolute; top: -8px; }
.nav-toggle span::after { position: absolute; top: 8px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { top: 0; transform: rotate(45deg); background: var(--color-dark); }
.nav-open .nav-toggle span::after { top: 0; transform: rotate(-45deg); background: var(--color-dark); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  text-align: center;
  color: #fff;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
  padding-bottom: calc(14vh + 24px);
}
.hero--page { min-height: 62vh; padding-bottom: 12vh; }
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,19,17,0.45) 0%, rgba(20,19,17,0.35) 45%, rgba(20,19,17,0.65) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 780px; padding: 0 24px; }
.hero-content .eyebrow { color: #f1e2cd; }
.hero-content h1 {
  color: #fff;
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  margin-bottom: 0.4em;
}
.hero-content p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.88);
  max-width: 560px;
  margin-left: auto; margin-right: auto;
}
.hero-actions { margin-top: 2rem; display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 34px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: #fff;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0.85;
}
.hero-scroll::after {
  content: '';
  width: 1px; height: 42px;
  background: rgba(255,255,255,0.6);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- Intro / About teaser ---------- */
.intro {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 4rem;
  align-items: center;
}
.intro-media { position: relative; }
.intro-media img { border-radius: 3px; }
.intro-media--portrait { position: relative; padding-top: 133.333%; }
.intro-media--portrait img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.intro-media::before {
  content: '';
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 1px solid var(--color-accent);
  z-index: -1;
}
.intro-text .eyebrow { display: block; }
.intro-text h2 { font-size: clamp(1.9rem, 3vw, 2.5rem); }
.intro-text p { color: var(--color-text-light); }

/* ---------- Stats ---------- */
.stats {
  background: var(--color-dark);
  color: #fff;
  padding: 70px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  text-align: center;
}
.stats-grid > div { padding: 0 1rem; position: relative; }
.stats-grid > div + div::before {
  content: '';
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 1px;
  background: rgba(255,255,255,0.15);
}
.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  color: var(--color-accent);
  font-weight: 600;
  line-height: 1;
}
.stat-label {
  margin-top: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.75);
}

/* ---------- Teaser cards ---------- */
.teasers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.teasers--pair { grid-template-columns: repeat(2, 1fr); max-width: 760px; margin: 0 auto; }
.teaser-card {
  position: relative;
  border-radius: 3px;
  overflow: hidden;
  padding-top: 133.333%;
  color: #fff;
  isolation: isolate;
}
.teaser-card img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  z-index: -2;
}
.teaser-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,19,17,0) 35%, rgba(20,19,17,0.85) 100%);
  z-index: -1;
}
.teaser-card:hover img { transform: scale(1.06); }
.teaser-card-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 1.75rem; }
.teaser-card-body .eyebrow { color: #f1e2cd; margin-bottom: 0.3em; }
.teaser-card-body h3 { color: #fff; margin-bottom: 0.3em; font-size: 1.4rem; }
.teaser-card-body span {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
}

/* ---------- Gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 3px;
  cursor: zoom-in;
  background: #eee;
  padding-top: 125%;
}
.gallery-item img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(20,19,17,0);
  transition: background var(--transition);
}
.gallery-item:hover::after { background: rgba(20,19,17,0.12); }
.gallery--tall .gallery-item:nth-child(3n+1) { grid-row: span 1; }

/* ---------- Content blocks (product / about) ---------- */
.info-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.25rem;
  max-width: 720px;
  margin: 3rem auto 0;
  text-align: center;
}
.info-block h3 { font-size: 1.1rem; }
.info-block p, .info-block li { color: var(--color-text-light); }
.info-block ul { list-style: none; margin: 0; padding: 0; }
.info-block ul li { margin-bottom: 0.4em; }

.retail-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.retail-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  padding: 1.6rem 1.8rem;
  border-radius: 3px;
}
.retail-card h4 { margin-bottom: 0.3em; font-size: 1.1rem; }
.retail-card p { margin: 0; color: var(--color-text-light); }

.calendar-slider { position: relative; }
.slider-track {
  position: relative;
  padding-top: 70.417%;
  border-radius: 3px;
  overflow: hidden;
  background: var(--color-dark);
}
.slider-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease;
}
.slider-slide.is-active { opacity: 1; visibility: visible; }
.slider-slide img { width: 100%; height: 100%; object-fit: contain; }
.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px; height: 46px;
  border-radius: 50%;
  background: rgba(255,255,255,0.92);
  color: var(--color-dark);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 6px 18px rgba(0,0,0,0.18);
  transition: var(--transition);
}
.slider-nav:hover { background: #fff; color: var(--color-accent); }
.slider-prev { left: 16px; }
.slider-next { right: 16px; }
.slider-dots { display: flex; justify-content: center; gap: 8px; margin-top: 1.2rem; }
.slider-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-line);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: var(--transition);
}
.slider-dot.is-active { background: var(--color-accent); width: 22px; border-radius: 4px; }

/* Hobby list (Über mich) */
.hobby-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.hobby-item {
  text-align: center;
  padding: 2rem 1.2rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  border-radius: 3px;
}
.hobby-item .icon {
  width: 46px; height: 46px;
  margin: 0 auto 1rem;
  color: var(--color-accent);
}
.hobby-item .icon svg { width: 100%; height: 100%; }
.hobby-item h4 { margin-bottom: 0.3em; font-size: 1.05rem; }
.hobby-item p { margin: 0; font-size: 0.92rem; color: var(--color-text-light); }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--color-dark);
  color: #fff;
  padding: 70px 0;
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.75); max-width: 560px; margin-left: auto; margin-right: auto; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 4rem;
}
.contact-info .eyebrow { display: block; }
.contact-info p { color: var(--color-text-light); }
.contact-detail { margin-top: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.contact-row { display: flex; align-items: center; gap: 0.9rem; }
.contact-row .icon { width: 20px; height: 20px; flex-shrink: 0; color: var(--color-accent); }
.contact-row .icon svg { width: 100%; height: 100%; }
.contact-label {
  flex: 0 0 84px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-light);
}
.contact-value {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5em;
  color: var(--color-text-light);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--color-line);
  background: var(--color-bg-alt);
  font-family: var(--font-body);
  font-size: 0.96rem;
  color: var(--color-text);
  border-radius: 2px;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; }
.form-note {
  margin-top: 1rem;
  font-size: 0.92rem;
  padding: 12px 16px;
  border-radius: 2px;
  display: none;
}
.form-note.is-visible { display: block; }
.form-note--success { background: #eef4ea; color: #4a6b3c; }
.form-note--error { background: #fbeceb; color: #a3392f; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.75);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand { text-align: center; }
.footer-brand img { height: 40px; filter: brightness(0) invert(1); margin: 0 auto 1rem; }
.footer-brand p { color: rgba(255,255,255,0.6); max-width: 320px; margin: 0 auto; font-size: 0.95rem; }
.footer-col h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.1rem;
}
.footer-col ul li { margin-bottom: 0.7em; }
.footer-col a { color: rgba(255,255,255,0.65); transition: color var(--transition); font-size: 0.95rem; }
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.6rem 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  flex-wrap: wrap;
  gap: 0.6rem;
}
.footer-bottom a { color: rgba(255,255,255,0.45); }
.footer-bottom a:hover { color: var(--color-accent); }

/* ---------- Legal pages ---------- */
.legal-hero {
  padding: calc(var(--header-height) + 64px) 0 56px;
  background: var(--color-dark);
  color: #fff;
  text-align: center;
}
.legal-hero h1 { color: #fff; margin-bottom: 0.2em; }
.legal-hero .eyebrow { color: var(--color-accent); }
.legal-content { max-width: 820px; }
.legal-content h2 { font-size: 1.35rem; margin-top: 2em; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p, .legal-content li { color: var(--color-text-light); }
.legal-content ul { margin: 0 0 1.2em; }
.legal-content ul li { padding-left: 1.1em; position: relative; margin-bottom: 0.4em; }
.legal-content ul li::before { content: '—'; position: absolute; left: 0; color: var(--color-accent); }
.legal-content a { color: var(--color-accent); text-decoration: underline; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(15, 14, 12, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 40px;
}
.lightbox.is-open { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 86vh;
  border-radius: 2px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.35);
  color: #fff;
  width: 44px; height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { background: rgba(255,255,255,0.12); }
.lightbox-close { top: 24px; right: 24px; }
.lightbox-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 24px; top: 50%; transform: translateY(-50%); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .intro { grid-template-columns: 1fr; gap: 2.5rem; }
  .intro-media { order: -1; }
  .teasers { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .hobby-list { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 780px) {
  :root { --header-height: 100px; }
  .site-header { padding: 26px 0 18px; }
  .brand img { height: 44px; }
  .site-header.is-scrolled .brand img,
  .site-header--solid .brand img { height: 38px; }
  .section { padding: 64px 0; }
  .main-nav {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(320px, 82vw);
    background: var(--color-dark);
    transform: translateX(100%);
    transition: transform 0.4s ease;
    padding: 110px 2.2rem 2rem;
    z-index: 550;
  }
  .nav-open .main-nav { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 1.6rem; }
  .main-nav a { color: #fff !important; font-size: 1rem; }
  .site-header--transparent .nav-toggle span,
  .site-header--transparent .nav-toggle span::before,
  .site-header--transparent .nav-toggle span::after { background: #fff; }
  .nav-toggle { display: block; }
  .nav-scrim {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.45);
    opacity: 0; pointer-events: none;
    transition: opacity 0.4s ease;
    z-index: 400;
  }
  .nav-open .nav-scrim { opacity: 1; pointer-events: auto; }

  .teasers, .gallery, .retail-list, .hobby-list { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; gap: 2rem; }
  .stats-grid > div + div::before { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .slider-nav { width: 38px; height: 38px; font-size: 0.85rem; }
  .slider-prev { left: 8px; }
  .slider-next { right: 8px; }
  .lightbox { padding: 16px; }
}