/* ============================================================
   Turm & Tinte — Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Open+Sans:wght@300;400;600&display=swap');

:root {
  --color-primary:  #6b89a4;
  --color-accent:   #c5c1b8;
  --color-dark:     #4B4F58;
  --color-light:    #f9f8f6;
  --color-white:    #ffffff;
  --font-heading:   'Playfair Display', Georgia, serif;
  --font-body:      'Open Sans', system-ui, sans-serif;
  --spacing-xs:     0.5rem;
  --spacing-sm:     1rem;
  --spacing-md:     2rem;
  --spacing-lg:     4rem;
  --spacing-xl:     7rem;
  --radius:         2px;
  --max-width:      1100px;
  --transition:     0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--color-dark); background: var(--color-white); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; line-height: 1.25; color: var(--color-dark); }
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
p  { margin-bottom: var(--spacing-sm); }
p:last-child { margin-bottom: 0; }

.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 var(--spacing-md); }
.section { padding: var(--spacing-lg) 0; }
.section--large { padding: var(--spacing-xl) 0; }
.section--dark  { background: var(--color-dark); color: var(--color-white); }
.section--light { background: var(--color-light); }

/* Buttons */
.btn { display: inline-block; padding: 0.8rem 2rem; font-family: var(--font-body); font-size: 0.9rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; border: 2px solid currentColor; border-radius: var(--radius); cursor: pointer; transition: background var(--transition), color var(--transition); }
.btn--primary { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.btn--primary:hover { background: transparent; color: var(--color-primary); }
.btn--outline { background: transparent; color: var(--color-white); border-color: var(--color-white); }
.btn--outline:hover { background: var(--color-white); color: var(--color-dark); }

/* Fade-in animation */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── NAVIGATION ────────────────────────────────────────────── */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 1.2rem var(--spacing-md); display: flex; align-items: center; justify-content: space-between; transition: background var(--transition), box-shadow var(--transition); }
.site-header.scrolled { background: rgba(255,255,255,0.97); box-shadow: 0 1px 20px rgba(0,0,0,0.08); }
.site-logo { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 700; color: var(--color-white); transition: color var(--transition); }
.site-header.scrolled .site-logo { color: var(--color-dark); }
.site-nav { display: flex; align-items: center; gap: var(--spacing-md); }
.site-nav a { font-size: 0.9rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-white); transition: color var(--transition); position: relative; }
.site-header.scrolled .site-nav a { color: var(--color-dark); }
.site-nav a::after { content: ''; position: absolute; bottom: -3px; left: 0; width: 0; height: 2px; background: var(--color-primary); transition: width var(--transition); }
.site-nav a:hover::after, .site-nav a.active::after { width: 100%; }
.nav-cta { background: var(--color-primary) !important; color: var(--color-white) !important; padding: 0.6rem 1.4rem; border-radius: var(--radius); }
.nav-cta:hover { background: var(--color-dark) !important; }
.nav-cta::after { display: none !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-white); transition: all var(--transition); }
.site-header.scrolled .nav-toggle span { background: var(--color-dark); }

/* ── HERO ──────────────────────────────────────────────────── */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; background-size: cover; background-position: center; background-attachment: fixed; filter: brightness(0.45); z-index: 0; }
.hero__content { position: relative; z-index: 1; color: var(--color-white); padding: var(--spacing-md); max-width: 700px; }
.hero__eyebrow { font-size: 0.85rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-accent); margin-bottom: var(--spacing-sm); }
.hero__title { color: var(--color-white); margin-bottom: var(--spacing-sm); font-style: italic; }
.hero__subtitle { font-size: 1.1rem; font-weight: 300; opacity: 0.9; margin-bottom: var(--spacing-md); }
.hero__scroll { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 0.5rem; color: rgba(255,255,255,0.6); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; }
.hero__scroll::before { content: ''; display: block; width: 1px; height: 40px; background: rgba(255,255,255,0.4); animation: scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine { 0%, 100% { opacity: 0.4; } 50% { opacity: 1; } }

/* ── ABOUT ─────────────────────────────────────────────────── */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); align-items: center; }
.about__image { position: relative; }
.about__image img { width: 100%; height: 580px; object-fit: cover; border-radius: var(--radius); }
.about__image::before { content: ''; position: absolute; top: -1.5rem; left: -1.5rem; right: 1.5rem; bottom: 1.5rem; border: 2px solid var(--color-accent); border-radius: var(--radius); z-index: -1; }
.about__label { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-primary); margin-bottom: var(--spacing-xs); }
.about__text p { color: #666; font-weight: 300; }

/* ── FEATURES ──────────────────────────────────────────────── */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-md); margin-top: var(--spacing-lg); }
.feature { text-align: center; padding: var(--spacing-md); }
.feature__icon { width: 48px; height: 48px; margin: 0 auto var(--spacing-sm); color: var(--color-primary); }
.feature__title { font-size: 1.1rem; margin-bottom: var(--spacing-xs); }
.feature__text { font-size: 0.9rem; color: #777; font-weight: 300; }

/* ── GALLERY ───────────────────────────────────────────────── */
.gallery-section { background: var(--color-light); }
.section-header { text-align: center; margin-bottom: var(--spacing-lg); }
.section-header__label { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-primary); margin-bottom: var(--spacing-xs); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
.gallery-grid__item { overflow: hidden; aspect-ratio: 1; cursor: zoom-in; }
.gallery-grid__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gallery-grid__item:hover img { transform: scale(1.06); }

/* Lightbox */
.lightbox { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.92); z-index: 1000; align-items: center; justify-content: center; }
.lightbox.active { display: flex; }
.lightbox__img { max-width: 90vw; max-height: 90vh; object-fit: contain; }
.lightbox__close { position: absolute; top: 1.5rem; right: 1.5rem; color: white; font-size: 2rem; cursor: pointer; background: none; border: none; line-height: 1; }

/* ── INFO PAGE ─────────────────────────────────────────────── */
.page-hero { background: var(--color-dark); color: var(--color-white); padding: calc(var(--spacing-xl) + 4rem) 0 var(--spacing-xl); text-align: center; }
.page-hero h1 { color: var(--color-white); }
.page-hero .hero__eyebrow { display: block; margin-bottom: 0.5rem; }
.page-hero p.intro { color: rgba(255,255,255,0.7); max-width: 560px; margin: 1rem auto 0; font-weight: 300; }

.info-article { max-width: 720px; margin: 0 auto; }
.info-section-label { font-family: var(--font-heading); font-size: 0.8rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 0.5rem; }
.info-section-title { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 1rem; }
.info-section-intro { font-size: 1.1rem; color: #666; font-weight: 300; max-width: 600px; margin-bottom: 3rem; line-height: 1.7; }
.info-cols { column-count: 2; column-gap: 4rem; width: 100%; }
.info-cols .info-block { break-inside: avoid; }
.info-block { margin-bottom: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--color-light); }
.info-block:last-child { border-bottom: none; }
.info-block h3 { font-size: 1.15rem; color: var(--color-primary); margin-bottom: 1rem; }
.info-block p { font-size: 0.97rem; color: #555; font-weight: 300; line-height: 1.8; margin-bottom: 0.75rem; }
.info-block p:last-child { margin-bottom: 0; }
.info-list { list-style: none; margin: 0; padding: 0; }
.info-list li { padding: 0.5rem 0 0.5rem 1.5rem; position: relative; font-size: 0.97rem; color: #555; font-weight: 300; line-height: 1.6; border-bottom: 1px solid var(--color-light); }
.info-list li:last-child { border-bottom: none; }
.info-list li::before { content: '—'; position: absolute; left: 0; color: var(--color-primary); }
.info-note { background: var(--color-light); border-left: 3px solid var(--color-primary); padding: var(--spacing-md); border-radius: 0 var(--radius) var(--radius) 0; margin-top: var(--spacing-md); }
.info-note p { font-size: 0.9rem; color: #666; margin: 0; }
.info-after-outro { margin-top: 2.5rem; max-width: 720px; }
.info-after-outro h3 { font-size: 1.15rem; color: var(--color-primary); margin-bottom: .75rem; }
.info-after-outro p { font-size: 0.95rem; color: #666; font-weight: 300; line-height: 1.8; margin: 0; }

/* ── CONTACT PAGE ──────────────────────────────────────────── */
.contact-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--spacing-lg); align-items: start; }
.contact-info h2 { margin-bottom: var(--spacing-md); font-size: 1.6rem; }
.contact-detail { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.5rem; }
.contact-detail__icon { width: 20px; flex-shrink: 0; color: var(--color-primary); margin-top: 3px; }
.contact-detail__label { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 0.2rem; }
.contact-detail__value { font-weight: 300; }
.contact-detail__value a:hover { color: var(--color-primary); }
.contact-note { font-size: 0.85rem; color: #888; font-style: italic; margin-top: var(--spacing-md); padding-top: var(--spacing-md); border-top: 1px solid var(--color-accent); }
.contact-form { background: var(--color-light); padding: var(--spacing-md); border-radius: var(--radius); }
.contact-form h3 { margin-bottom: var(--spacing-md); font-size: 1.4rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.4rem; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 0.8rem 1rem; border: 1px solid var(--color-accent); border-radius: var(--radius); font-family: var(--font-body); font-size: 0.95rem; background: var(--color-white); color: var(--color-dark); transition: border-color var(--transition); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--color-primary); }
.form-group textarea { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group--checkbox { display: flex; align-items: center; }
.form-group--checkbox label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--color-muted); cursor: pointer; font-weight: 400; }
.form-group--checkbox input[type="checkbox"] { width: auto; margin: 0; cursor: pointer; }
.form-submit { width: 100%; padding: 1rem; background: var(--color-dark); color: var(--color-white); border: none; border-radius: var(--radius); font-family: var(--font-body); font-size: 0.9rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; transition: background var(--transition); }
.form-submit:hover { background: var(--color-primary); }
.form-alert { padding: 1rem 1.2rem; border-radius: var(--radius); margin-bottom: 1.5rem; font-size: 0.9rem; }
.form-alert--success { background: #e8f4ec; border-left: 3px solid #4caf50; }
.form-alert--error   { background: #fdecea; border-left: 3px solid #e53935; }
.map-section { height: 400px; overflow: hidden; }
.map-section iframe { width: 100%; height: 100%; border: none; filter: grayscale(20%); }

/* ── SOCIAL STRIP ──────────────────────────────────────────── */
.social-strip { background: var(--color-primary); color: var(--color-white); padding: var(--spacing-md) 0; text-align: center; }
.social-strip p { font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1rem; opacity: 0.8; }
.social-links { display: flex; justify-content: center; gap: var(--spacing-md); }
.social-links a { display: flex; align-items: center; gap: 0.5rem; font-weight: 600; font-size: 0.9rem; color: var(--color-white); transition: opacity var(--transition); }
.social-links a:hover { opacity: 0.7; }
.social-links svg { width: 20px; height: 20px; }

/* ── ARTISTS ───────────────────────────────────────────────── */
.artists-section { background: var(--color-light); }
.artists-intro { max-width: 680px; margin: 0 auto; text-align: center; color: #666; font-weight: 300; font-size: 1rem; }.artist { padding: var(--spacing-xl) 0; }
.artist + .artist { border-top: 1px solid var(--color-accent); }
.artist__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); align-items: start; }
.artist__images { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.artist__portrait { aspect-ratio: 3/4; overflow: hidden; border-radius: var(--radius); }
.artist__portrait img { width: 100%; height: 100%; object-fit: cover; }
.artist__work { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; grid-column: 1 / -1; }
.artist__work__item { aspect-ratio: 1; overflow: hidden; border-radius: var(--radius); }
.artist__work__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.artist__work__item:hover img { transform: scale(1.06); }
.artist__info { display: flex; flex-direction: column; justify-content: center; }
.artist__label { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 0.4rem; }
.artist__name { font-size: 3rem; font-style: italic; line-height: 1.1; margin-bottom: var(--spacing-sm); font-family: var(--font-heading); }
.artist__specialty { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.4rem; }
.artist__tags { font-size: 0.85rem; color: var(--color-primary); letter-spacing: 0.04em; margin-bottom: var(--spacing-md); }
.artist__bio { font-size: 0.95rem; font-weight: 300; color: #555; line-height: 1.8; margin-bottom: var(--spacing-md); }
.artist-slider { display: flex; align-items: center; gap: 0.75rem; margin-top: var(--spacing-md); }
.artist-slider__viewport { overflow: hidden; flex: 1; }
.artist-slider__track { display: flex; gap: 0.5rem; transition: transform 0.35s ease; cursor: grab; user-select: none; }
.artist-slider__track.is-dragging { cursor: grabbing; transition: none; }
.artist-slider__item { flex: 0 0 calc(25% - 0.375rem); aspect-ratio: 1; overflow: hidden; border-radius: var(--radius); }
.artist-slider__item img { width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.artist-slider__btn { flex-shrink: 0; width: 2.5rem; height: 2.5rem; border-radius: 50%; border: 1.5px solid var(--color-accent); background: var(--color-white); color: var(--color-dark); font-size: 1.6rem; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background var(--transition), color var(--transition); }
.artist-slider__btn:hover { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.artist-slider__btn:disabled { opacity: 0.3; cursor: default; pointer-events: none; }

/* ── LEGAL ─────────────────────────────────────────────────── */
.legal-content { max-width: 760px; }
.legal-content h2 { font-size: 1.4rem; margin: 2.5rem 0 0.75rem; padding-top: 2rem; border-top: 1px solid var(--color-accent); }
.legal-content h2:first-child { border-top: none; margin-top: 0; padding-top: 0; }
.legal-content h3 { font-size: 1.05rem; margin: 1.5rem 0 0.4rem; color: var(--color-primary); }
.legal-content p { font-size: 0.95rem; font-weight: 300; color: #555; margin-bottom: 1rem; line-height: 1.8; }
.legal-content a { color: var(--color-primary); }

/* ── FOOTER ────────────────────────────────────────────────── */
.site-footer { background: var(--color-dark); color: rgba(255,255,255,0.6); padding: var(--spacing-md) 0; font-size: 0.85rem; }
.site-footer a { color: rgba(255,255,255,0.6); transition: color var(--transition); }
.site-footer a:hover { color: var(--color-white); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-links { display: flex; gap: var(--spacing-md); }

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .about { grid-template-columns: 1fr; }
  .about__image::before { display: none; }
  .about__image img { height: 400px; }
  .features { grid-template-columns: 1fr; }
  .info-cols { column-count: 1; }
  .contact-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .artist__grid { grid-template-columns: 1fr; }
  .artist__name { font-size: 2.2rem; }
  .artist-slider__item { flex: 0 0 calc(50% - 0.25rem); }
  .artist-slider__btn { width: 2rem; height: 2rem; font-size: 1.3rem; }
}
@media (max-width: 600px) {
  .site-nav { display: none; position: fixed; inset: 0; background: var(--color-dark); flex-direction: column; justify-content: center; align-items: center; gap: var(--spacing-md); z-index: 99; }
  .site-nav.open { display: flex; }
  .site-nav a { font-size: 1.2rem; color: var(--color-white) !important; }
  .nav-toggle { display: flex; z-index: 101; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 0.4rem; }
  .artist-slider__item { flex: 0 0 100%; }
}