/* ============================================
   HANNAH BARLAG — Main Stylesheet
   Modernised, self-contained, zero CDN deps
   ============================================ */

/* --- Google Fonts (Cormorant Garamond + Jost) --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Jost:wght@300;400;500&display=swap');

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

:root {
  --c-bg:       #f7f5f2;
  --c-white:    #ffffff;
  --c-ink:      #1a1a1a;
  --c-mid:      #6b6358;
  --c-rule:     #d8d2c8;
  --c-accent:   #8b7355;
  --c-hover:    #5a4a35;
  --nav-h:      68px;
  --max-w:      1160px;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Jost', sans-serif;
  --trans:      0.28s ease;
}

html { scroll-behavior: smooth; }

body {
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--c-accent); text-decoration: none; transition: color var(--trans); }
a:hover { color: var(--c-hover); }
img { display: block; max-width: 100%; }

/* --- Site wrapper --- */
.site-wrap { display: flex; flex-direction: column; min-height: 100vh; }
.main-content { flex: 1; }

/* ============================================
   HEADER / NAV
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-rule);
  height: var(--nav-h);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo a {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 1.35rem;
  letter-spacing: 0.18em;
  color: var(--c-ink);
  text-transform: uppercase;
}

.site-logo a:hover { color: var(--c-accent); }

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  align-items: center;
}

.site-nav a {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--c-mid);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color var(--trans), border-color var(--trans);
}

.site-nav a:hover,
.site-nav li.active a {
  color: var(--c-ink);
  border-bottom-color: var(--c-ink);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--c-ink);
  transition: transform var(--trans), opacity var(--trans);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.mobile-nav.open { display: flex; }

.mobile-nav ul { list-style: none; text-align: center; }
.mobile-nav ul li { margin-bottom: 22px; }
.mobile-nav ul a {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--c-ink);
}
.mobile-nav ul a:hover { color: var(--c-accent); }

.mobile-close {
  position: absolute;
  top: 22px;
  right: 28px;
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--c-ink);
  line-height: 1;
}

/* ============================================
   PAGE HERO (for gallery pages)
   ============================================ */
.page-hero {
  padding: 56px 32px 32px;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

.page-hero h1 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  letter-spacing: 0.06em;
  color: var(--c-ink);
  margin-bottom: 12px;
}

.page-hero p {
  max-width: 620px;
  color: var(--c-mid);
  font-size: 0.92rem;
  line-height: 1.75;
}

.page-hero .divider {
  width: 48px;
  height: 1px;
  background: var(--c-accent);
  margin: 20px 0;
}

.page-hero .shop-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.shop-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-mid);
  border: 1px solid var(--c-rule);
  padding: 6px 14px;
  transition: border-color var(--trans), color var(--trans);
}

.shop-badge:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

/* ============================================
   GALLERY GRID
   ============================================ */
.gallery-section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px 72px;
  width: 100%;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.gallery-grid.four-col {
  grid-template-columns: repeat(4, 1fr);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--c-rule);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s ease;
}

.gallery-item:hover img { transform: scale(1.04); }

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26,26,26,0);
  transition: background var(--trans);
}

.gallery-item:hover::after {
  background: rgba(26,26,26,0.08);
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lb-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,9,8,0.94);
  z-index: 500;
  align-items: center;
  justify-content: center;
}

.lb-overlay.open { display: flex; }

.lb-inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  gap: 16px;
}

.lb-inner img {
  max-width: 85vw;
  max-height: 88vh;
  object-fit: contain;
  user-select: none;
}

.lb-close {
  position: fixed;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  transition: color var(--trans);
}
.lb-close:hover { color: #fff; }

.lb-btn {
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.7);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: border-color var(--trans), color var(--trans);
  display: flex;
  align-items: center;
  justify-content: center;
}
.lb-btn:hover { border-color: rgba(255,255,255,0.7); color: #fff; }

.lb-caption {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-align: center;
  max-width: 500px;
}

/* ============================================
   INDEX / HOME HERO
   ============================================ */
.home-hero {
  position: relative;
  height: calc(100vh - var(--nav-h));
  min-height: 480px;
  overflow: hidden;
  background: var(--c-ink);
  cursor: pointer;
}

.home-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 25% 40%;
  opacity: 0.88;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(10,9,8,0.45) 100%);
}

.hero-text {
  position: absolute;
  bottom: 60px;
  left: 0;
  right: 0;
  text-align: center;
  color: #fff;
}

.hero-text h2 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.2rem, 3vw, 2rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-shadow: 0 2px 24px rgba(0,0,0,0.4);
  margin-bottom: 6px;
}

.hero-text p {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.75;
}

.hero-social {
  position: absolute;
  bottom: 60px;
  right: 40px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-social a {
  color: rgba(255,255,255,0.65);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transition: color var(--trans);
}
.hero-social a:hover { color: #fff; }

/* ============================================
   BIO PAGE
   ============================================ */
.bio-layout {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px 32px 72px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: start;
}

.bio-sidebar img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  filter: grayscale(15%);
}

.bio-logo {
  width: 140px;
  margin-bottom: 24px;
  aspect-ratio: auto;     
  object-fit: contain;    
  height: auto;
}

.bio-main h1 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 2.2rem;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.bio-main .divider {
  width: 48px;
  height: 1px;
  background: var(--c-accent);
  margin: 16px 0 24px;
}

.bio-main p {
  color: var(--c-mid);
  margin-bottom: 1.2rem;
  font-size: 0.93rem;
}

.bio-section {
  margin-top: 40px;
}

.bio-section h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ink);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-rule);
}

.exhibition-list { list-style: none; }

.exhibition-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--c-rule);
  display: flex;
  gap: 20px;
  align-items: baseline;
}

.exhibition-list .year {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  color: var(--c-accent);
  letter-spacing: 0.06em;
  flex-shrink: 0;
  min-width: 88px;
}

.exhibition-list .detail {
  color: var(--c-mid);
  font-size: 0.88rem;
  line-height: 1.5;
}

.exhibition-list .detail strong {
  display: block;
  color: var(--c-ink);
  font-weight: 400;
  font-size: 0.9rem;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-layout {
  max-width: 860px;
  margin: 0 auto;
  padding: 56px 32px 72px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info h1 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 2.2rem;
  margin-bottom: 8px;
}

.contact-info .divider {
  width: 48px;
  height: 1px;
  background: var(--c-accent);
  margin: 16px 0 24px;
}

.contact-info p { color: var(--c-mid); font-size: 0.93rem; margin-bottom: 20px; }

.contact-links { list-style: none; margin-top: 8px; }
.contact-links li {
  padding: 10px 0;
  border-bottom: 1px solid var(--c-rule);
  font-size: 0.9rem;
}
.contact-links li:first-child { border-top: 1px solid var(--c-rule); }
.contact-links .label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-mid);
  display: block;
  margin-bottom: 2px;
}

.social-row { display: flex; gap: 16px; margin-top: 24px; }
.social-row a {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-mid);
  border-bottom: 1px solid var(--c-rule);
  padding-bottom: 2px;
}
.social-row a:hover { color: var(--c-ink); border-bottom-color: var(--c-ink); }

/* Contact Form */
.contact-form h2 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 1.3rem;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
  color: var(--c-ink);
}

.form-field { margin-bottom: 20px; }

.form-field label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-mid);
  margin-bottom: 6px;
}

.form-field input,
.form-field textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--c-rule);
  padding: 8px 0;
  font-family: var(--font-sans);
  font-size: 0.93rem;
  font-weight: 300;
  color: var(--c-ink);
  outline: none;
  transition: border-color var(--trans);
  resize: none;
}

.form-field input:focus,
.form-field textarea:focus {
  border-bottom-color: var(--c-ink);
}

.form-field textarea { min-height: 100px; }

.name-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.btn-submit {
  margin-top: 8px;
  background: var(--c-ink);
  color: #fff;
  border: none;
  padding: 12px 32px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--trans);
}

.btn-submit:hover { background: var(--c-accent); }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  border-top: 1px solid var(--c-rule);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 100%;
}

.site-footer p {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-mid);
  text-transform: uppercase;
}

.footer-social { display: flex; gap: 20px; }
.footer-social a {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-mid);
}
.footer-social a:hover { color: var(--c-ink); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid.four-col { grid-template-columns: repeat(2, 1fr); }
  .bio-layout { grid-template-columns: 1fr; }
  .bio-sidebar { max-width: 300px; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 640px) {
  :root { --nav-h: 58px; }
  .nav-inner { padding: 0 20px; }
  .site-nav { display: none; }
  .hamburger { display: flex; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 4px; }
  .gallery-grid.four-col { grid-template-columns: repeat(2, 1fr); }
  .page-hero { padding: 36px 20px 20px; }
  .gallery-section { padding: 0 12px 48px; }
  .bio-layout { padding: 36px 20px 48px; }
  .contact-layout { padding: 36px 20px 48px; }
  .lb-btn { display: none; }
  .site-footer { flex-direction: column; gap: 12px; text-align: center; }
  .name-row { grid-template-columns: 1fr; }
}