/* ──────────────────────────────────────────────────────
   AMAVI Style — Home-Seite
   Editorial Luxury — Premium-Privatkunden Rhein-Main
   ────────────────────────────────────────────────────── */

/* ───────── Demo-Banner ───────── */
.demo-banner {
  position: fixed;
  bottom: var(--sp-3);
  left: var(--sp-3);
  z-index: 200;
  background: var(--accent-cognac);
  color: var(--bg-deep);
  padding: 10px 16px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: 2px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

/* ───────── Header / Nav ───────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-5);
  transition: background 0.4s ease, padding 0.4s ease;
}
.header.scrolled {
  background: rgba(21, 17, 13, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--sp-2) var(--sp-5);
  border-bottom: 1px solid var(--line-on-dark);
}
.brand {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: 0.28em;
  color: var(--text-on-dark);
}
.nav {
  display: flex;
  gap: var(--sp-5);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.nav a {
  position: relative;
  padding: 4px 0;
  color: var(--text-on-dark);
  opacity: 0.78;
  transition: opacity 0.3s ease;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--accent-cognac);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(.6,.05,.01,.99);
}
.nav a:hover { opacity: 1; }
.nav a:hover::after { transform: scaleX(1); }

/* ───────── Hero ───────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(21,17,13,0.55) 0%,
    rgba(21,17,13,0.4) 50%,
    rgba(21,17,13,0.85) 100%);
}
.hero-grain {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.5;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.15'/%3E%3C/svg%3E");
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 var(--sp-5);
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 11px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent-cognac-soft);
  margin-bottom: var(--sp-4);
  opacity: 0;
  animation: fadeUp 1s 0.3s forwards;
}
.hero-eyebrow::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--accent-cognac-soft);
}
.hero-headline {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(48px, 9vw, 132px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--text-on-dark);
  max-width: 14ch;
  margin-bottom: var(--sp-5);
  opacity: 0;
  animation: fadeUp 1.2s 0.5s forwards;
}
.hero-sub {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 13px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
  opacity: 0;
  animation: fadeUp 1s 0.9s forwards;
}
.hero-sub span {
  position: relative;
}
.hero-sub span:not(:last-child)::after {
  content: '·';
  position: absolute;
  right: -22px;
  color: var(--accent-cognac);
}
.hero-scroll {
  position: absolute;
  bottom: var(--sp-5);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  font-size: 10px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
  opacity: 0;
  animation: fadeUp 1s 1.3s forwards;
}
.hero-scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(180deg, var(--accent-cognac) 0%, transparent 100%);
  animation: scrollLine 2s ease-in-out infinite;
}
.brand-script {
  font-family: var(--font-script);
  font-size: 32px;
  color: var(--accent-cognac-soft);
  margin-top: -8px;
  opacity: 0;
  animation: fadeUp 1.2s 0.6s forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); transform-origin: top; }
  50%      { transform: scaleY(0.4); transform-origin: top; }
}

/* ───────── Sektion-Heads (gemeinsam) ───────── */
.section-head {
  max-width: var(--container-max);
  margin: 0 auto var(--sp-7);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--sp-5);
  align-items: end;
}
.section-eyebrow {
  font-size: 11px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent-cognac);
}
.section-headline {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(36px, 5vw, 68px);
  line-height: 1.0;
  letter-spacing: -0.015em;
  color: var(--text-on-dark);
}

/* ───────── Methode-Sektion ───────── */
.methode {
  padding: var(--sp-8) var(--sp-5);
  background: var(--bg-soft);
}
.methode-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-2);
}
.methode-card {
  position: relative;
  padding: var(--sp-5) var(--sp-4);
  background: var(--bg-mid);
  border: 1px solid var(--line-on-dark);
  overflow: hidden;
  transition: transform 0.6s cubic-bezier(.6,.05,.01,.99), background 0.6s ease;
}
.methode-card:hover {
  transform: translateY(-6px);
  background: var(--bg-deep);
}
.methode-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent-cognac);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(.6,.05,.01,.99);
}
.methode-card:hover::before { transform: scaleX(1); }
.methode-number {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: 60px;
  color: var(--accent-cognac);
  line-height: 1;
  margin-bottom: var(--sp-4);
}
.methode-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 28px;
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-3);
  color: var(--text-on-dark);
}
.methode-text {
  color: var(--text-on-dark-muted);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: var(--sp-4);
}
.methode-list {
  list-style: none;
  font-size: 13px;
  color: var(--text-on-dark);
  border-top: 1px solid var(--line-on-dark);
  padding-top: var(--sp-3);
}
.methode-list li {
  padding: 8px 0 8px 16px;
  position: relative;
}
.methode-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent-cognac);
}

/* ───────── Projekte ───────── */
.projekte {
  padding: var(--sp-8) var(--sp-5);
  background: var(--bg-deep);
}
.projekte-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 220px;
  gap: var(--sp-2);
}
.projekt {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: block;
}
.projekt-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(.6,.05,.01,.99), filter 0.6s ease;
  filter: brightness(0.85) saturate(1.1);
}
.projekt:hover .projekt-img {
  transform: scale(1.06);
  filter: brightness(1) saturate(1.2);
}
.projekt-overlay {
  position: absolute;
  left: 0; bottom: 0; right: 0;
  padding: var(--sp-4);
  background: linear-gradient(180deg, transparent 0%, rgba(21,17,13,0.85) 100%);
  transform: translateY(20px);
  opacity: 0;
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(.6,.05,.01,.99);
}
.projekt:hover .projekt-overlay {
  opacity: 1;
  transform: translateY(0);
}
.projekt-tag {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-cognac-soft);
  margin-bottom: 4px;
}
.projekt-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--text-on-dark);
}

/* Asymmetrische Anordnung */
.p1 { grid-column: span 7; grid-row: span 2; }
.p2 { grid-column: span 5; grid-row: span 1; }
.p3 { grid-column: span 5; grid-row: span 1; }
.p4 { grid-column: span 4; grid-row: span 1; }
.p5 { grid-column: span 4; grid-row: span 1; }
.p6 { grid-column: span 4; grid-row: span 1; }

.projekte-cta {
  max-width: var(--container-max);
  margin: var(--sp-6) auto 0;
  text-align: right;
}
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--accent-cognac);
  color: var(--text-on-dark);
  transition: gap 0.4s ease, color 0.4s ease;
}
.btn-link:hover {
  gap: 24px;
  color: var(--accent-cognac-soft);
}
.btn-link .arrow {
  width: 32px;
  height: 1px;
  background: var(--accent-cognac);
  position: relative;
}
.btn-link .arrow::after {
  content: '';
  position: absolute;
  right: 0;
  top: -3px;
  width: 8px;
  height: 8px;
  border-top: 1px solid var(--accent-cognac);
  border-right: 1px solid var(--accent-cognac);
  transform: rotate(45deg);
}

/* ───────── About ───────── */
.about {
  background: var(--bg-light);
  color: var(--text-on-light);
  padding: var(--sp-8) var(--sp-5);
}
.about-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: var(--sp-7);
  align-items: center;
}
.about-image {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-image::before {
  content: 'Fotoshoot in Vorbereitung';
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(21,17,13,0.7);
  color: var(--text-on-dark-muted);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.about-content .section-eyebrow {
  color: var(--accent-cognac-deep);
}
.about-headline {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.0;
  letter-spacing: -0.015em;
  margin: var(--sp-3) 0 var(--sp-5);
  color: var(--text-on-light);
}
.about-headline em {
  font-style: italic;
  color: var(--accent-cognac-deep);
}
.about-text {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-on-light-muted);
  margin-bottom: var(--sp-3);
  max-width: 50ch;
}
.about-text strong {
  color: var(--text-on-light);
  font-weight: 500;
}
.about-signature {
  font-family: var(--font-script);
  font-size: 38px;
  color: var(--accent-cognac-deep);
  margin: var(--sp-4) 0 var(--sp-5);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-5);
  background: var(--bg-deep);
  color: var(--text-on-dark);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  transition: background 0.4s ease, transform 0.4s ease;
}
.btn-primary:hover {
  background: var(--accent-cognac-deep);
  transform: translateY(-2px);
}

/* ───────── Footer ───────── */
.footer {
  background: var(--bg-deep);
  padding: var(--sp-6) var(--sp-5) var(--sp-4);
  border-top: 1px solid var(--line-on-dark);
}
.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-5);
  margin-bottom: var(--sp-5);
}
.footer-brand-mark {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--text-on-dark);
  margin-bottom: 4px;
}
.footer-brand-sign {
  font-family: var(--font-script);
  font-size: 26px;
  color: var(--accent-cognac-soft);
  margin-bottom: var(--sp-3);
}
.footer-tagline {
  font-size: 13px;
  color: var(--text-on-dark-muted);
  max-width: 32ch;
  line-height: 1.7;
}
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-cognac);
  margin-bottom: var(--sp-3);
}
.footer-col a, .footer-col p {
  display: block;
  font-size: 14px;
  line-height: 2;
  color: var(--text-on-dark-muted);
  transition: color 0.3s ease;
}
.footer-col a:hover {
  color: var(--accent-cognac-soft);
}
.footer-bottom {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--line-on-dark);
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-on-dark-muted);
  letter-spacing: 0.1em;
}

/* ───────── Scroll-Reveal ───────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(.6,.05,.01,.99), transform 1s cubic-bezier(.6,.05,.01,.99);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ───────── Responsive — Mobile ───────── */
@media (max-width: 960px) {
  .header { padding: var(--sp-2) var(--sp-3); }
  .nav { display: none; }
  .hero-content { padding: 0 var(--sp-3); }
  .methode,
  .projekte,
  .about,
  .footer { padding-left: var(--sp-3); padding-right: var(--sp-3); }
  .methode,
  .projekte,
  .about { padding-top: var(--sp-7); padding-bottom: var(--sp-7); }
  .section-head {
    grid-template-columns: 1fr;
    gap: var(--sp-3);
  }
  .methode-grid {
    grid-template-columns: 1fr;
  }
  .projekte-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 280px;
  }
  .p1, .p2, .p3, .p4, .p5, .p6 {
    grid-column: span 1;
    grid-row: span 1;
  }
  .about-inner {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: var(--sp-2);
    text-align: center;
  }
  .demo-banner {
    bottom: var(--sp-2);
    left: var(--sp-2);
    font-size: 9px;
    padding: 8px 12px;
  }
}