/* ═══════════════════════════════════════════════════════
   btoanica – Verlagsgruppe Landing Page
   Aesthetic: Editorial / Literary Refinement
   ═══════════════════════════════════════════════════════ */

/* ── Reset & Custom Properties ── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Palette – warm parchment meets deep ink */
  --ink:          #1a1a18;
  --ink-soft:     #2e2e2a;
  --ink-muted:    #6b6860;
  --parchment:    #f5f0e8;
  --parchment-dk: #ebe4d8;
  --cream:        #faf8f3;
  --accent-leaf:  #545847;
  --accent-leaf-light: #D5D2C2;
  --accent-cinna: #302430;
  --accent-cinna-light: #BAB2BF;
  --gold:         #c4a265;
  --gold-soft:    #d4b87a;
  --white:        #ffffff;
  --rule:         #d5cfc3;

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body:    'Outfit', 'Helvetica Neue', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;
  --space-3xl: 12rem;

  /* Transitions */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}


/* ── Base ── */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
  background-color: var(--cream);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

strong {
  font-weight: 500;
}


/* ═══════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--parchment);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all 0.5s var(--ease-out);
}

.site-header.header--scrolled {
  border-bottom-color: var(--rule);
  background: var(--parchment);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  height: 88px;
  transition: height 0.5s var(--ease-out);
}

.header--scrolled .main-nav {
  height: 68px;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: var(--space-lg);
}

.nav-list a {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  transition: color 0.3s var(--ease-out);
  position: relative;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.4s var(--ease-out);
}

.nav-list a:hover {
  color: var(--ink);
}

.nav-list a:hover::after {
  width: 100%;
}


/* ── Logo ── */
.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  position: relative;
  max-height:120px;
  max-width:120px;
  padding:5px;
}

.logo-mark {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 300;
  font-style: italic;
  color: var(--gold);
  line-height: 1;
  transition: font-size 0.5s var(--ease-out);
}

.header--scrolled .logo-mark {
  font-size: 1.8rem;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--ink);
  line-height: 1;
  transition: font-size 0.5s var(--ease-out);
}

.header--scrolled .logo-text {
  font-size: 1.2rem;
}


/* ── Mobile Nav Toggle ── */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  flex-direction: column;
  justify-content: space-between;
  padding: 4px 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--ink);
  transition: all 0.3s var(--ease-out);
  transform-origin: center;
}

.nav-open .nav-toggle span:first-child {
  transform: translateY(7px) rotate(45deg);
}

.nav-open .nav-toggle span:last-child {
  transform: translateY(-7px) rotate(-45deg);
}


/* ═══════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: calc(88px + var(--space-xl)) var(--space-md) var(--space-xl);
  position: relative;
  overflow: hidden;
}


/* ── Background Pattern ── */
.hero-bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image:
    radial-gradient(circle at 20% 30%, var(--gold) 1px, transparent 1px),
    radial-gradient(circle at 80% 70%, var(--gold) 1px, transparent 1px);
  background-size: 60px 60px, 80px 80px;
  pointer-events: none;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196, 162, 101, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74, 103, 65, 0.04) 0%, transparent 70%);
  pointer-events: none;
}


/* ── Hero Intro ── */
.hero-intro {
  text-align: center;
  margin-bottom: var(--space-xl);
  animation: fadeUp 1s var(--ease-out) both;
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-sm);
}

.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 300;
  font-style: italic;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.01em;
}


/* ── Imprint Columns ── */
.imprint-columns {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  width: 100%;
  max-width: 1100px;
  position: relative;
}


/* ── Divider ── */
.imprint-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.imprint-divider::before {
  content: '';
  position: absolute;
  top: 15%;
  bottom: 15%;
  left: 50%;
  width: 1px;
  background: var(--rule);
  transform: translateX(-50%);
}

.divider-ampersand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-style: italic;
  color: var(--gold);
  background: var(--cream);
  padding: var(--space-xs) 0;
  position: relative;
  z-index: 1;
}


/* ── Imprint Card ── */
.imprint-card {
  flex: 1;
  max-width: 480px;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.imprint-card.in-view {
  opacity: 1;
  transform: translateY(0);
}

.imprint-card--leaf.in-view {
  transition-delay: 0.15s;
}

.imprint-card--cinna.in-view {
  transition-delay: 0.35s;
}

.imprint-card-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  border-radius: 16px;
  background: var(--white);
  border: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out);
}

.imprint-card-inner:hover {
  transform: translateY(-4px);
  box-shadow:
    0 8px 30px rgba(26, 26, 24, 0.06),
    0 2px 8px rgba(26, 26, 24, 0.04);
}


/* ── Card Decoration ── */
.imprint-decoration {
  margin-bottom: var(--space-md);
}

.imprint-picture {
  height: var(--space-2xl);
  width:auto;
}

.imprint-card--leaf .imprint-picture {
  color: var(--accent-leaf);
}

.imprint-card--cinna .imprint-picture {
  color: var(--accent-cinna);
}


/* ── Logo Area ── */
.imprint-logo-area {
  margin-bottom: var(--space-sm);
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.imprint-logo {
  max-height: 60px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

.imprint-logo-fallback {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  line-height: 1;
}

.imprint-card--leaf .imprint-logo-fallback {
  color: var(--accent-leaf);
}

.imprint-card--cinna .imprint-logo-fallback {
  color: var(--accent-cinna);
}


/* ── Card Text ── */
.imprint-name {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: var(--space-sm);
}

.imprint-desc {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--ink-soft);
  line-height: 1.7;
  max-width: 320px;
  margin-bottom: var(--space-md);
}


/* ── CTA Button ── */
.imprint-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border-radius: 100px;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.imprint-cta svg {
  transition: transform 0.3s var(--ease-out);
}

.imprint-cta:hover svg {
  transform: translate(2px, -2px);
}

.imprint-card--leaf .imprint-cta {
  background: var(--accent-leaf);
  color: var(--white);
}

.imprint-card--leaf .imprint-cta:hover {
  background: var(--accent-leaf-light);
  box-shadow: 0 4px 20px rgba(74, 103, 65, 0.25);
}

.imprint-card--cinna .imprint-cta {
  background: var(--accent-cinna);
  color: var(--white);
}

.imprint-card--cinna .imprint-cta:hover {
  background: var(--accent-cinna-light);
  box-shadow: 0 4px 20px rgba(139, 90, 60, 0.25);
}


/* ═══════════════════════════════════════════════════════
   ABOUT SECTION
   ═══════════════════════════════════════════════════════ */
.about-section {
  background: var(--parchment);
  padding: var(--space-2xl) var(--space-md);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.about-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.about-inner.in-view {
  opacity: 1;
  transform: translateY(0);
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: var(--space-sm);
}

.about-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 300;
  color: var(--ink);
  margin-bottom: var(--space-md);
  line-height: 1.25;
}

.about-text {
  font-size: 1.05rem;
  color: var(--ink-soft);
  line-height: 1.85;
}

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.6);
  padding-top: var(--space-xl);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  padding-right: var(--space-lg);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 0.3rem;
}

.footer-tagline {
  font-size: 0.78rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream);
}

.footer-nav-heading {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: var(--space-sm);
}

.footer-nav ul {
  list-style: none;
}

.footer-nav li + li {
  margin-top: 0.6rem;
}

.footer-nav a {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--cream);
  transition: color 0.3s var(--ease-out);
}

.footer-nav a:hover {
  color: var(--gold-soft);
}

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-md);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--cream);
  letter-spacing: 0.02em;
}


/* ═══════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


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

/* Tablet */
@media (max-width: 900px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg) var(--space-md);
  }

  .footer-brand {
    grid-column: 1 / -1;
    padding-right: 0;
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }
}

/* Mobile */
@media (max-width: 720px) {

.header-inner {
    padding: 0;
  }
  /* Nav */
.nav-list {
  display: none;
}

.nav-toggle {
  display: flex;
  z-index: 120;
}

.main-nav {
  justify-content: center;
  align-items: center;
  height: 75px;
  position: relative;
}

.site-logo {
  position: relative;
  z-index: 121;
}

.nav-open .main-nav {
  height: 75px;
}

.nav-open .nav-list {
  display: flex;
  flex-direction: column;
  position: absolute;
  left: 0;
  right: 0;
  background: var(--white);
  backdrop-filter: blur(16px);
  padding: 0;
  gap: 0;
  animation: fadeUp 0.3s var(--ease-out) both;
}

.nav-open .nav-list--left {
  top: 75px;
}

.nav-open .nav-list--right {
  top: 131px;
  border-bottom: 1px solid var(--rule);
}

.nav-open .nav-list li {
  width: 100%;
}

.nav-open .nav-list a {
  display: block;
  width: 100%;
  font-size: 0.9rem;
  padding: 1rem 1.25rem;
  background: var(--cream);
  border-bottom: 1px solid var(--rule);
}

.nav-open .nav-list a::after {
  display: none;
}

  /* Hero */
  .hero {
    padding-top: calc(75px + var(--space-lg));
    padding-bottom: var(--space-lg);
  }

  .hero-intro {
    margin-bottom: var(--space-lg);
  }

  .imprint-columns {
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
  }

  .imprint-card {
    max-width: 100%;
    width: 100%;
  }

  .imprint-divider {
    width: 100%;
    height: 50px;
  }

  .imprint-divider::before {
    top: 50%;
    bottom: auto;
    left: 10%;
    right: 10%;
    width: auto;
    height: 1px;
    transform: translateY(-50%);
  }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .footer-brand {
    text-align: center;
  }

  .footer-nav {
    text-align: center;
  }
}

/* Large screens */
@media (min-width: 1400px) {
  .imprint-columns {
    max-width: 1200px;
  }

  .imprint-card-inner {
    padding: var(--space-xl) var(--space-lg);
  }
}


/* ── Accessibility ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 3px;
}


/* ── Print ── */
@media print {
  .site-header,
  .hero-bg-pattern,
  .nav-toggle {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: var(--space-lg);
  }

  .imprint-cta {
    border: 1px solid var(--ink);
    color: var(--ink) !important;
    background: transparent !important;
  }

  .site-footer {
    background: var(--white);
    color: var(--ink);
  }
}