/* ═══════════════════════════════════════════════════════
   BLACK HAUS PUBLISHING — oviblack.com
   PROFESSIONAL PUBLISHING HOUSE
   Clean, Institutional, Book-Focused
   ═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500&family=Source+Serif+4:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bg: #FAFAF7;
  --bg-alt: #F2F0EB;
  --bg-card: #FFFFFF;
  --bg-dark: #1A1A1A;
  --bg-warm: #2C2520;
  --accent: #8B7355;
  --accent-dim: rgba(139,115,85,0.12);
  --accent-border: rgba(139,115,85,0.25);
  --text: #1A1A1A;
  --text-body: #3D3D3D;
  --text-dim: #6B6B6B;
  --text-light: #999999;
  --white: #FFFFFF;
  --border: rgba(0,0,0,0.08);
  --border-strong: rgba(0,0,0,0.14);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Source Serif 4', Georgia, serif;
  background: var(--bg);
  color: var(--text-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.8;
  font-size: 17px;
  overflow-x: hidden;
}

::selection { background: rgba(139,115,85,0.2); color: var(--text); }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color 0.3s, opacity 0.3s; }
a:hover { opacity: 0.75; }

.container { max-width: 820px; margin: 0 auto; padding: 0 2rem; }
.container-wide { max-width: 1080px; margin: 0 auto; padding: 0 2rem; }

/* ═══ NAVIGATION ═══ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 2.5rem;
  background: rgba(250,250,247,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.nav-brand img { border-radius: 2px; }

.nav-links { display: flex; gap: 2.5rem; align-items: center; }

.nav-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-dim);
  transition: color 0.3s;
}
.nav-link:hover, .nav-link.active { color: var(--text); opacity: 1; }

.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; padding: 0.25rem; }

/* ═══ HERO ═══ */
.hero {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 10rem 2rem 5rem;
  background-color: var(--bg-dark);
  background-size: cover;
  background-position: center;
  color: #F5F3EE;
  position: relative;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,26,26,0.85);
  z-index: 1;
}

.hero > *:not(.hero-overlay) { position: relative; z-index: 2; }

.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-border), transparent);
  z-index: 2;
}

.hero-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3rem;
  font-weight: 400;
  color: #F5F3EE;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero p {
  font-family: 'Source Serif 4', serif;
  font-size: 1.05rem;
  color: rgba(245,243,238,0.6);
  max-width: 540px;
  line-height: 1.8;
}

/* ═══ PAGE HERO ═══ */
.page-hero {
  padding: 9rem 2rem 4rem;
  text-align: center;
  background-color: var(--bg-dark);
  background-size: cover;
  background-position: center;
  color: #F5F3EE;
  position: relative;
  min-height: 35vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.page-hero .hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,26,26,0.85);
  z-index: 1;
}

.page-hero > *:not(.hero-overlay) { position: relative; z-index: 2; }

.page-hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.4rem;
  font-weight: 400;
  color: #F5F3EE;
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.page-hero h1 em { font-style: italic; color: var(--accent); }

.page-hero p {
  font-family: 'Source Serif 4', serif;
  font-size: 1rem;
  color: rgba(245,243,238,0.55);
  max-width: 520px;
}

/* ═══ SECTIONS ═══ */
.section { padding: 5rem 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--bg-dark); color: #F5F3EE; }

.section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}

h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 1.25rem;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.section-dark h2 { color: #F5F3EE; }

h2 em {
  font-style: italic;
}

h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.lead {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  line-height: 1.8;
  color: var(--text-body);
  max-width: 680px;
}

/* ═══ CARDS ═══ */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2rem; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.25rem 2rem;
  transition: border-color 0.3s;
}

.card:hover { border-color: var(--accent-border); }
.card h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.card p { font-size: 0.95rem; color: var(--text-dim); line-height: 1.7; }

/* ═══ BUTTONS ═══ */
.btn {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  text-decoration: none;
  transition: all 0.3s;
  margin-top: 1.5rem;
}

.btn:hover {
  background: var(--accent);
  color: var(--white);
  opacity: 1;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: transparent;
  color: var(--accent);
}

.btn-dark {
  border-color: rgba(245,243,238,0.3);
  color: #F5F3EE;
}

.btn-dark:hover {
  background: #F5F3EE;
  color: var(--bg-dark);
  border-color: #F5F3EE;
}

.btn-group { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }

/* ═══ SPLIT LAYOUT ═══ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 440px;
}

.split-image {
  background-size: cover;
  background-position: center;
  min-height: 380px;
}

.split-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3.5rem 3rem;
}

.split-dark { background: var(--bg-dark); }
.split-dark .split-text { color: #F5F3EE; }
.split-dark h2 { color: #F5F3EE; }
.split-dark p { color: rgba(245,243,238,0.6); }
.split-dark .section-label { color: var(--accent); }

.split-warm { background: var(--bg-warm); }
.split-warm .split-text { color: #F5F3EE; }
.split-warm h2 { color: #F5F3EE; }
.split-warm p { color: rgba(245,243,238,0.65); }
.split-warm .section-label { color: var(--accent); }

blockquote {
  border-left: 2px solid var(--accent);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--text-dim);
  font-size: 1.15rem;
  line-height: 1.7;
}

.split-dark blockquote, .split-warm blockquote { color: rgba(245,243,238,0.55); }

/* ═══ ABOUT GRID ═══ */
.about-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.about-grid img {
  width: 100%;
  object-fit: cover;
  border: 1px solid var(--border);
}

/* ═══ TIER CARDS ═══ */
.tier-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.5rem;
  margin-bottom: 1.5rem;
  transition: border-color 0.3s;
}

.tier-card:hover { border-color: var(--accent-border); }

.tier-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.tier-price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.tier-list { list-style: none; padding: 0; margin: 1rem 0; }

.tier-list li {
  padding: 0.3rem 0 0.3rem 1.2rem;
  position: relative;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.tier-list li::before {
  content: '\2014';
  position: absolute;
  left: 0;
  color: var(--accent);
  opacity: 0.4;
}

/* ═══ CASE STUDY ═══ */
.case-study {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.5rem;
  margin-bottom: 2rem;
  transition: border-color 0.3s;
}

.case-study:hover { border-color: var(--accent-border); }
.case-study h3 { font-size: 1.2rem; margin-bottom: 0.75rem; }

.case-study .status {
  font-family: 'Inter', sans-serif;
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
  display: inline-block;
}

/* ═══ CONTACT ═══ */
.contact-paths {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.contact-path {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.25rem 1.75rem;
  text-align: center;
  transition: border-color 0.3s;
}

.contact-path:hover { border-color: var(--accent-border); }
.contact-path h3 { font-size: 0.95rem; margin-bottom: 0.6rem; }
.contact-path p { font-size: 0.9rem; color: var(--text-light); margin-bottom: 0.4rem; }

/* ═══ BOOK CARD ═══ */
.book-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.5rem;
  margin-bottom: 2rem;
  transition: border-color 0.3s;
}

.book-card:hover { border-color: var(--accent-border); }
.book-card h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }

.book-meta {
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.book-series {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.book-series-item {
  padding: 1.25rem;
  border: 1px solid var(--border);
  background: var(--bg);
  transition: border-color 0.3s;
}

.book-series-item:hover { border-color: var(--accent-border); }

.book-series-item h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.book-series-item p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin: 0;
}

/* ═══ CATALOG GRID ═══ */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.catalog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem 1.75rem;
  transition: border-color 0.3s;
  text-decoration: none;
  display: block;
}

.catalog-card:hover { border-color: var(--accent-border); opacity: 1; }

.catalog-card .catalog-series {
  font-family: 'Inter', sans-serif;
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
  display: block;
}

.catalog-card h3 { font-size: 1rem; margin-bottom: 0.4rem; color: var(--text); }
.catalog-card p { font-size: 0.9rem; color: var(--text-dim); margin: 0; line-height: 1.6; }

/* ═══ FOOTER ═══ */
footer {
  padding: 3rem 0 1.5rem;
  background: var(--bg-dark);
  color: rgba(245,243,238,0.5);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.footer-brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.95rem;
  color: #F5F3EE;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.footer-tagline {
  font-size: 0.85rem;
  color: rgba(245,243,238,0.35);
}

.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }

.footer-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(245,243,238,0.35);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-link:hover { color: rgba(245,243,238,0.7); opacity: 1; }

.footer-bottom {
  text-align: center;
  font-size: 0.8rem;
  color: rgba(245,243,238,0.2);
  padding-top: 1.5rem;
  border-top: 1px solid rgba(245,243,238,0.06);
}

/* ═══ PHOTO DIVIDER ═══ */
.photo-divider {
  height: 280px;
  background-size: cover;
  background-position: center;
}

.photo-divider-alt {
  height: 220px;
  background-size: cover;
  background-position: center;
}

/* ═══ GALLERY ═══ */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.gallery img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

/* ═══ IMAGE CARD ═══ */
.image-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.3s;
}

.image-card:hover { border-color: var(--accent-border); }

.image-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.image-card-body {
  padding: 1.75rem 1.5rem;
}

.image-card-body h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.image-card-body p { font-size: 0.92rem; color: var(--text-dim); line-height: 1.7; margin: 0; }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(250,250,247,0.98);
    padding: 1.5rem 2rem; gap: 1.2rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-toggle { display: block; }
  .hero h1 { font-size: 2rem; }
  .hero { padding: 8rem 1.5rem 4rem; min-height: 50vh; }
  .page-hero { padding: 8rem 1.5rem 3rem; }
  .page-hero h1 { font-size: 1.7rem; }
  .grid-2, .grid-3, .contact-paths, .catalog-grid, .about-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .gallery img { height: 200px; }
  .photo-divider { height: 200px; }
  .photo-divider-alt { height: 160px; }
  .split { grid-template-columns: 1fr; min-height: auto; }
  .split-image { min-height: 280px; }
  .split-text { padding: 2.5rem 2rem; }
  .book-series { grid-template-columns: 1fr; }
  h2 { font-size: 1.6rem; }
  .container, .container-wide { padding: 0 1.5rem; }
  .footer-grid { flex-direction: column; gap: 1.5rem; }
  .footer-links { gap: 1rem; }
  .btn-group { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.7rem; }
  nav { padding: 0.8rem 1.5rem; }
  .section { padding: 3.5rem 0; }
  .catalog-grid { grid-template-columns: 1fr; }
}