/* ═══════════════════════════════════════════════════════════════
   STÜDYO ÜRÜN KADRAJI — Editorial Photography Studio Design
   ═══════════════════════════════════════════════════════════════ */

/* ── Tokens ── */
:root {
  --c-black: #0a0a0a;
  --c-dark: #1a1a1c;
  --c-text: #2d2d2f;
  --c-text-soft: #5e5e60;
  --c-text-muted: #8a8a8c;
  --c-border: #e2dfd8;
  --c-border-light: #efece6;
  --c-surface: #ffffff;
  --c-bg: #f7f6f3;
  --c-bg-warm: #f0eee8;
  --c-accent: #b8956a;
  --c-accent-deep: #9a7a52;
  --c-accent-light: #e8d9c4;
  --c-accent-glow: rgba(184,149,106,.12);
  --c-success: #3a7d44;
  --c-error: #c0392b;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.04), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.04);
  --shadow-xl: 0 24px 60px rgba(0,0,0,.10), 0 8px 20px rgba(0,0,0,.05);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-display: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --transition: .3s cubic-bezier(.4,0,.2,1);
  --content-w: 720px;
  --page-w: 1200px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; font-size: 16px; }
body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--c-accent-deep); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-accent); }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
::selection { background: var(--c-accent-light); color: var(--c-dark); }

/* ── Skip Link ── */
.skip-link {
  position: absolute; top: -100%; left: 1rem;
  background: var(--c-dark); color: #fff;
  padding: .6rem 1.2rem; z-index: 9999;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-size: .85rem; font-weight: 600;
  transition: top .25s;
}
.skip-link:focus { top: 0; }

/* ── Container ── */
.container { width: 100%; max-width: var(--page-w); margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 2.5rem); }


/* ═══════════════════════════════════════════════════
   HEADER — Sticky glassmorphic bar
   ═══════════════════════════════════════════════════ */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,.88);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--c-border-light);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 800;
  color: var(--c-dark); letter-spacing: -.03em;
  text-transform: uppercase;
}
.logo span { color: var(--c-accent); font-weight: 800; }

.main-nav ul { display: flex; gap: 0; align-items: center; }
.main-nav li { position: relative; }
.main-nav a {
  display: block; padding: .5rem 1rem;
  font-size: .82rem; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase;
  color: var(--c-text-soft);
  transition: color var(--transition);
}
.main-nav a::after {
  content: ''; position: absolute;
  left: 1rem; right: 1rem; bottom: 0;
  height: 2px; background: var(--c-accent);
  transform: scaleX(0); transform-origin: center;
  transition: transform var(--transition);
}
.main-nav a:hover { color: var(--c-dark); }
.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after { transform: scaleX(1); }
.main-nav a[aria-current="page"] { color: var(--c-dark); }

/* Hamburger */
.nav-toggle { display: none; width: 30px; height: 24px; flex-direction: column; justify-content: space-between; }
.nav-toggle span { display: block; height: 2px; background: var(--c-dark); border-radius: 2px; transition: var(--transition); transform-origin: center; }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed; top: 68px; left: 0; right: 0;
    background: rgba(255,255,255,.96);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--c-border);
    transform: translateY(-120%);
    transition: transform .4s cubic-bezier(.4,0,.2,1);
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow-lg);
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav a { padding: .85rem 0; font-size: .9rem; border-bottom: 1px solid var(--c-border-light); }
  .main-nav a::after { display: none; }
  .main-nav a[aria-current="page"] { color: var(--c-accent); }
  .nav-toggle.active span:nth-child(1) { transform: translateY(11px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }
}


/* ═══════════════════════════════════════════════════
   HERO — Cinematic full-width entrance
   ═══════════════════════════════════════════════════ */
.hero {
  position: relative;
  padding: clamp(4rem, 10vw, 8rem) 0 clamp(3rem, 8vw, 6rem);
  background:
    radial-gradient(ellipse at 30% 20%, var(--c-accent-glow) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(184,149,106,.06) 0%, transparent 50%),
    linear-gradient(180deg, var(--c-surface) 0%, var(--c-bg) 100%);
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='30' cy='30' r='.5' fill='%23c8a97e' opacity='.15'/%3E%3C/svg%3E");
  pointer-events: none;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -.04em;
  color: var(--c-dark);
  margin-bottom: 1.25rem;
  position: relative;
}
.hero .lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--c-text-soft);
  line-height: 1.85;
  max-width: 600px; margin: 0 auto 3rem;
}

/* Hero Feature Grid */
.hero-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 960px; margin: 0 auto;
}
@media (max-width: 700px) { .hero-grid { grid-template-columns: 1fr; gap: 1rem; } }

/* ── Placeholder Panels (hero feature boxes) ── */
.ph-panel {
  position: relative;
  background: var(--c-surface);
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem 1.75rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  overflow: hidden;
}
.ph-panel::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--c-accent), var(--c-accent-light));
  opacity: 0; transition: opacity var(--transition);
}
.ph-panel:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--c-accent-light); }
.ph-panel:hover::before { opacity: 1; }
.ph-panel .ph-icon { width: 52px; height: 52px; margin: 0 auto 1.25rem; }
.ph-panel h3 { font-size: .95rem; font-weight: 700; color: var(--c-dark); margin-bottom: .35rem; letter-spacing: .01em; }
.ph-panel p { font-size: .85rem; color: var(--c-text-muted); margin: 0; line-height: 1.55; }


/* ═══════════════════════════════════════════════════
   SECTION — Alternating content blocks
   ═══════════════════════════════════════════════════ */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section:nth-child(even) { background: var(--c-surface); }

.section-subtitle {
  display: inline-block;
  font-size: .7rem; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--c-accent);
  background: var(--c-accent-glow);
  padding: .3rem .9rem;
  border-radius: 100px;
  margin-bottom: .75rem;
}
.section-header {
  text-align: center;
  max-width: 640px; margin: 0 auto 3rem;
}
.section-header h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800; line-height: 1.15;
  letter-spacing: -.03em;
  color: var(--c-dark);
  margin-bottom: .75rem;
}
.section-header p {
  font-size: 1.05rem; color: var(--c-text-soft); line-height: 1.75;
}

/* Content Grid */
.content-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
@media (max-width: 700px) { .content-grid { grid-template-columns: 1fr; } }


/* ═══════════════════════════════════════════════════
   CARDS — Elevated interactive surfaces
   ═══════════════════════════════════════════════════ */
.card {
  position: relative;
  background: var(--c-surface);
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  overflow: hidden;
}
.card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--c-accent), var(--c-accent-light));
  transform: scaleX(0); transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--c-accent-light);
}
.card:hover::after { transform: scaleX(1); }
.card h3 {
  font-size: 1.1rem; font-weight: 700;
  color: var(--c-dark); margin-bottom: .6rem;
  letter-spacing: -.01em;
}
.card p {
  font-size: .92rem; color: var(--c-text-soft);
  line-height: 1.7; margin: 0;
}

/* Cards used as links */
a.card { text-decoration: none; color: inherit; display: block; }
a.card:hover h3 { color: var(--c-accent-deep); }


/* ═══════════════════════════════════════════════════
   ARTICLE HERO — Cinematic page header
   ═══════════════════════════════════════════════════ */
.article-hero {
  position: relative;
  padding: clamp(3.5rem, 8vw, 6rem) 0 clamp(2rem, 4vw, 3rem);
  background: var(--c-dark);
  color: #fff;
  text-align: center;
  overflow: hidden;
}
.article-hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(184,149,106,.18) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 0%, rgba(184,149,106,.08) 0%, transparent 50%);
  pointer-events: none;
}
.article-hero .container { position: relative; z-index: 1; }
.article-tag {
  display: inline-block;
  font-size: .68rem; font-weight: 700;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--c-accent);
  background: rgba(184,149,106,.12);
  border: 1px solid rgba(184,149,106,.25);
  padding: .35rem 1.2rem;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}
.article-hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -.03em;
  color: #fff;
  max-width: 750px; margin: 0 auto 1rem;
}
.article-hero .article-lead,
.article-hero > .container > p {
  font-size: clamp(1rem, 1.8vw, 1.12rem);
  color: rgba(255,255,255,.6);
  line-height: 1.8;
  max-width: 580px; margin: 0 auto;
}

/* ═══════════════════════════════════════════════════
   ARTICLE TOC — Sticky horizontal navigation
   ═══════════════════════════════════════════════════ */
.article-toc {
  position: sticky; top: 68px; z-index: 90;
  background: rgba(255,255,255,.92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border-light);
  padding: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.article-toc::-webkit-scrollbar { display: none; }
.article-toc .container { padding-top: 0; padding-bottom: 0; }
.article-toc ol {
  display: flex; gap: 0;
  list-style: none; margin: 0; padding: 0;
  white-space: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.article-toc ol::-webkit-scrollbar { display: none; }
.article-toc li { flex-shrink: 0; }
.article-toc a {
  display: flex; align-items: center; gap: .45rem;
  padding: .85rem 1.1rem;
  font-size: .78rem; font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}
.article-toc a:hover,
.article-toc a.active {
  color: var(--c-dark);
  border-bottom-color: var(--c-accent);
}
.article-toc .toc-num {
  font-size: .65rem; font-weight: 800;
  color: var(--c-accent);
  opacity: .7;
}
/* Active TOC link via scroll spy */
.article-toc a.active {
  color: var(--c-dark);
  border-bottom-color: var(--c-accent);
}
.article-toc a.active .toc-num { opacity: 1; }

/* ═══════════════════════════════════════════════════
   ARTICLE CONTENT — Editorial block system
   ═══════════════════════════════════════════════════ */
.article-content {
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(3rem, 6vw, 5rem);
}
.article-content > .container {
  max-width: 860px;
}

/* ── Content Block — each section as a distinct unit ── */
.content-block {
  position: relative;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  padding-left: clamp(0px, 3vw, 60px);
}

/* Vertical timeline connector */
.content-block::before {
  content: '';
  position: absolute;
  left: 22px; top: 52px; bottom: -2.5rem;
  width: 1px;
  background: var(--c-border);
}
.content-block:last-of-type::before { display: none; }

@media (max-width: 700px) {
  .content-block { padding-left: 0; }
  .content-block::before { display: none; }
}

/* Block header with floating number */
.block-header {
  display: flex; align-items: flex-start; gap: 1rem;
  margin-bottom: 1.5rem;
  position: relative;
}
.block-num {
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--c-dark);
  color: var(--c-accent);
  font-size: .85rem; font-weight: 800;
  letter-spacing: .03em;
  position: relative; z-index: 2;
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.block-num.is-active {
  background: var(--c-accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(184,149,106,.35);
  transform: scale(1.1);
}
@media (max-width: 700px) {
  .block-num { width: 38px; height: 38px; font-size: .75rem; }
}
.block-header h2 {
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 800; line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--c-dark);
  padding-top: .45rem;
  margin: 0;
}

/* Block body — the reading area */
.block-body {
  background: var(--c-surface);
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.block-body p {
  font-size: 1.02rem; line-height: 1.9;
  color: var(--c-text);
  margin-bottom: 1.3rem;
}
.block-body p:last-child { margin-bottom: 0; }
.block-body h3 {
  font-size: 1.1rem; font-weight: 700;
  color: var(--c-dark);
  margin: 1.8rem 0 .6rem;
}
.block-body h3:first-child { margin-top: 0; }
.block-body ul, .block-body ol {
  margin: 1rem 0 1.25rem 0; padding-left: 0;
}
.block-body ul { list-style: none; }
.block-body ul li {
  position: relative; padding-left: 1.4rem;
  margin-bottom: .55rem;
  font-size: .97rem; color: var(--c-text); line-height: 1.75;
}
.block-body ul li::before {
  content: '';
  position: absolute; left: 0; top: .7em;
  width: 7px; height: 7px;
  background: var(--c-accent);
  border-radius: 50%;
}
.block-body ol { list-style: decimal; padding-left: 1.4rem; }
.block-body li {
  margin-bottom: .55rem;
  font-size: .97rem; color: var(--c-text); line-height: 1.75;
}

/* ── Article Images inside blocks ── */
.article-image {
  margin: 1.75rem -0.5rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--c-bg-warm);
  box-shadow: var(--shadow-md);
}
.article-image img {
  width: 100%; height: auto;
  display: block; object-fit: cover;
}
.article-image figcaption {
  padding: .7rem 1rem;
  font-size: .78rem; font-style: italic;
  color: var(--c-text-muted);
  text-align: center;
  border-top: 1px solid var(--c-border-light);
  background: var(--c-surface);
}

/* Image + text pair layout */
.text-image-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
  margin: 1.5rem 0;
}
.text-image-pair .article-image { margin: 0; }
@media (max-width: 650px) {
  .text-image-pair { grid-template-columns: 1fr; }
}

/* ── Highlight callout box ── */
.highlight-box {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(135deg, rgba(184,149,106,.06) 0%, rgba(184,149,106,.02) 100%);
  border-left: 3px solid var(--c-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--c-text);
}
.highlight-box p { margin: 0; }

/* ═══════════════════════════════════════════════════
   ARTICLE RELATED — End-of-article navigation
   ═══════════════════════════════════════════════════ */
.article-related,
.related, .related-links {
  margin-top: clamp(2rem, 4vw, 3.5rem);
  padding: 2rem;
  background: var(--c-dark);
  border-radius: var(--radius-lg);
  color: #fff;
}
.article-related h3,
.related h2, .related h3,
.related-links h2, .related-links h3 {
  font-size: .75rem; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--c-accent);
  margin-bottom: 1.25rem;
}
.related h2::before, .related-links h2::before { display: none; }

.related-cards,
.related ul, .related-links ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: .75rem;
  margin: 0; padding: 0; list-style: none;
}
.related li, .related-links li { padding: 0; }
.related li::before, .related-links li::before { display: none; }

.related-card,
.related a, .related-links a {
  display: block;
  padding: 1rem 1.25rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  font-size: .88rem; font-weight: 600;
  color: rgba(255,255,255,.8);
  text-decoration: none;
  transition: all var(--transition);
}
.related-card:hover,
.related a:hover, .related-links a:hover {
  background: rgba(184,149,106,.15);
  border-color: rgba(184,149,106,.3);
  color: #fff;
  transform: translateY(-2px);
}
.related-label {
  display: block;
  font-size: .65rem; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--c-accent);
  margin-bottom: .3rem;
}
.related-title {
  display: block;
  font-size: .9rem; font-weight: 600;
  color: rgba(255,255,255,.85);
}

/* ── Legacy .article-body — for non-restructured pages ── */
.article-body {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem clamp(1.25rem, 4vw, 2rem) 4rem;
}
.article-body h2 {
  font-size: clamp(1.3rem, 3vw, 1.65rem);
  font-weight: 800; line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--c-dark);
  margin-top: 3rem; padding-top: 2rem;
  position: relative;
}
.article-body h2::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 50px; height: 3px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-light));
  border-radius: 3px;
}
.article-body h3 {
  font-size: 1.1rem; font-weight: 700;
  color: var(--c-dark);
  margin-top: 2rem; margin-bottom: .5rem;
}
.article-body p {
  font-size: 1.02rem; line-height: 1.9;
  color: var(--c-text);
  margin-bottom: 1.3rem;
  hyphens: auto;
}
.article-body ul, .article-body ol {
  margin: 1rem 0 1.25rem 0; padding-left: 0;
}
.article-body ul { list-style: none; }
.article-body ul li { position: relative; padding-left: 1.4rem; }
.article-body ul li::before {
  content: '';
  position: absolute; left: 0; top: .7em;
  width: 6px; height: 6px;
  background: var(--c-accent);
  border-radius: 50%;
}
.article-body ol { list-style: decimal; padding-left: 1.4rem; }
.article-body li {
  margin-bottom: .55rem;
  font-size: .97rem; color: var(--c-text);
  line-height: 1.75;
}


/* ═══════════════════════════════════════════════════
   LIGHT DEMO — Interactive studio simulation
   ═══════════════════════════════════════════════════ */
.light-demo {
  clear: both;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  margin: 2.5rem 0;
}
.light-demo-controls {
  display: flex; gap: .6rem; flex-wrap: wrap;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--c-border-light);
}
.light-demo-controls button {
  padding: .55rem 1.4rem;
  border-radius: 100px;
  font-size: .82rem; font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
  border: 2px solid var(--c-border);
  color: var(--c-text-soft);
  background: var(--c-surface);
  transition: all var(--transition);
}
.light-demo-controls button:hover {
  border-color: var(--c-accent-light);
  color: var(--c-accent-deep);
}
.light-demo-controls button[aria-pressed="true"] {
  background: var(--c-dark);
  color: #fff;
  border-color: var(--c-dark);
}
.light-demo-controls button:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}
.light-demo-display {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem; align-items: center;
}
.light-demo-svg {
  display: flex; justify-content: center; align-items: center;
  min-height: 240px;
  background: var(--c-bg);
  border-radius: var(--radius-md);
  padding: 1rem;
}
.light-demo-text h4 {
  font-size: 1.05rem; font-weight: 700;
  color: var(--c-dark); margin-bottom: .5rem;
}
.light-demo-text p {
  font-size: .92rem; color: var(--c-text-soft);
  line-height: 1.75;
}
@media (max-width: 650px) {
  .light-demo-display { grid-template-columns: 1fr; }
}


/* ═══════════════════════════════════════════════════
   FAQ ACCORDION
   ═══════════════════════════════════════════════════ */
.faq-item {
  border-bottom: 1px solid var(--c-border-light);
}
.faq-item:first-child { border-top: 1px solid var(--c-border-light); }
.faq-question {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; padding: 1.4rem 0;
  font-size: 1.05rem; font-weight: 700;
  color: var(--c-dark); text-align: left;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--c-accent-deep); }
.faq-question::after {
  content: '';
  flex-shrink: 0;
  width: 28px; height: 28px;
  margin-left: 1rem;
  border: 2px solid var(--c-border);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 2v8M2 6h8' stroke='%235e5e60' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  transition: all var(--transition);
}
.faq-question[aria-expanded="true"]::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 6h8' stroke='%23fff' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-color: var(--c-accent);
  border-color: var(--c-accent);
}
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height .45s cubic-bezier(.4,0,.2,1), padding .3s;
}
.faq-answer.open { padding-bottom: 1.4rem; }
.faq-answer p {
  font-size: .97rem; color: var(--c-text-soft);
  line-height: 1.8; padding-right: 3rem;
}


/* ═══════════════════════════════════════════════════
   CONTACT FORM — Clean two-column layout
   ═══════════════════════════════════════════════════ */
.form-section { padding: clamp(3rem, 7vw, 5rem) 0; }
.form-section h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800; color: var(--c-dark);
  margin-bottom: 2.5rem; letter-spacing: -.02em;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info { display: flex; flex-direction: column; gap: 1.75rem; }
.contact-item {
  padding: 1.5rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}
.contact-item:hover { box-shadow: var(--shadow-md); }
.contact-item h3, .contact-info-item h4 {
  font-size: .8rem; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--c-accent);
  margin-bottom: .4rem;
}
.contact-item p, .contact-info-item p { font-size: .95rem; color: var(--c-text-soft); margin: 0; }
.contact-item a { color: var(--c-text); font-weight: 500; }
.contact-item a:hover { color: var(--c-accent); }

.contact-form-wrap {
  background: var(--c-surface);
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block;
  font-size: .82rem; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--c-text);
  margin-bottom: .4rem;
}
.form-group label .req { color: var(--c-error); margin-left: .1rem; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .8rem 1rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: .95rem;
  background: var(--c-bg);
  color: var(--c-text);
  transition: all var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--c-accent);
  background: var(--c-surface);
  box-shadow: 0 0 0 4px var(--c-accent-glow);
  outline: none;
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group .error-text {
  font-size: .78rem; color: var(--c-error);
  margin-top: .3rem; display: none;
}
.form-group.has-error input,
.form-group.has-error textarea { border-color: var(--c-error); }
.form-group.has-error .error-text { display: block; }

.form-checkbox { margin-bottom: 1.5rem; }
.form-checkbox label {
  display: flex; gap: .6rem; align-items: flex-start;
  text-transform: none; letter-spacing: 0;
  font-size: .88rem; font-weight: 500;
  color: var(--c-text-soft); line-height: 1.4;
  cursor: pointer;
}
.form-checkbox input[type="checkbox"] {
  width: auto; margin-top: .2rem;
  accent-color: var(--c-accent);
}

.form-check { display: flex; gap: .5rem; align-items: flex-start; margin-bottom: 1.25rem; }
.form-check input[type="checkbox"] { margin-top: .3rem; accent-color: var(--c-accent); }
.form-check label { font-size: .85rem; color: var(--c-text-soft); line-height: 1.4; }

.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

/* Button */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .85rem 2.5rem;
  background: var(--c-dark);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: .88rem; font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.btn::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-deep));
  opacity: 0; transition: opacity var(--transition);
}
.btn:hover::before { opacity: 1; }
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn span, .btn { position: relative; z-index: 1; }

.form-result {
  margin-top: 1.25rem; padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: .92rem; display: none;
  font-weight: 500;
}
.form-result.success {
  display: block;
  background: #ecf7ed; color: var(--c-success);
  border: 1px solid #b7dfba;
}
.form-result.error {
  display: block;
  background: #fdf0ef; color: var(--c-error);
  border: 1px solid #f0b8b1;
}


/* ═══════════════════════════════════════════════════
   BREADCRUMB
   ═══════════════════════════════════════════════════ */
.breadcrumb {
  padding: 1rem 0;
  font-size: .8rem; color: var(--c-text-muted);
}
.breadcrumb > .container { padding-left: clamp(1.25rem, 4vw, 2.5rem); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: .3rem; align-items: center; }
.breadcrumb li { display: flex; align-items: center; gap: .3rem; }
.breadcrumb li + li::before {
  content: '/';
  color: var(--c-border);
  font-size: .75rem;
  margin-right: .1rem;
}
.breadcrumb a { color: var(--c-text-muted); font-weight: 500; }
.breadcrumb a:hover { color: var(--c-accent); }
.breadcrumb span { margin: 0 .3rem; }


/* ═══════════════════════════════════════════════════
   FOOTER — Dark editorial footer
   ═══════════════════════════════════════════════════ */
.site-footer {
  background: var(--c-dark);
  color: rgba(255,255,255,.6);
  padding: clamp(3rem, 6vw, 4.5rem) 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; gap: 2rem; } }
.footer-col h4 {
  color: #fff;
  font-size: .75rem; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  margin-bottom: .85rem;
}
.footer-col p { font-size: .88rem; line-height: 1.7; }
.footer-col ul { display: flex; flex-direction: column; gap: .35rem; }
.footer-col a {
  font-size: .88rem;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--c-accent-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 1.5rem;
  text-align: center;
  font-size: .78rem;
  color: rgba(255,255,255,.3);
}


/* ═══════════════════════════════════════════════════
   COOKIE BANNER — Elegant bottom dialog
   ═══════════════════════════════════════════════════ */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--c-surface);
  box-shadow: 0 -8px 40px rgba(0,0,0,.12);
  padding: 1.5rem 2rem;
  z-index: 9000;
  transform: translateY(100%);
  transition: transform .5s cubic-bezier(.4,0,.2,1);
  border-top: 2px solid var(--c-accent-light);
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-inner { max-width: var(--page-w); margin: 0 auto; }
.cookie-text {
  font-size: .88rem; color: var(--c-text-soft);
  margin-bottom: 1.25rem; line-height: 1.6;
}
.cookie-text a { text-decoration: underline; color: var(--c-accent-deep); }
.cookie-buttons { display: flex; gap: .6rem; flex-wrap: wrap; }
.cookie-btn {
  padding: .6rem 1.5rem;
  border-radius: var(--radius-sm);
  font-size: .82rem; font-weight: 700;
  letter-spacing: .03em;
  transition: all var(--transition);
}
.cookie-btn-accept {
  background: var(--c-dark); color: #fff; border: 2px solid var(--c-dark);
}
.cookie-btn-accept:hover { background: var(--c-accent-deep); border-color: var(--c-accent-deep); }
.cookie-btn-reject {
  background: var(--c-surface); color: var(--c-text);
  border: 2px solid var(--c-border);
}
.cookie-btn-reject:hover { border-color: var(--c-accent-light); background: var(--c-bg); }
.cookie-btn-settings {
  background: var(--c-surface); color: var(--c-text-soft);
  border: 2px solid var(--c-border);
}
.cookie-btn-settings:hover { border-color: var(--c-accent-light); }

/* Cookie Settings Panel */
.cookie-settings-panel {
  display: none; margin-top: 1.25rem;
  padding: 1.25rem;
  background: var(--c-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border-light);
}
.cookie-settings-panel.open { display: block; }
.cookie-setting-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: .85rem 0;
  border-bottom: 1px solid var(--c-border-light);
}
.cookie-setting-row:last-of-type { border-bottom: none; }
.cookie-setting-info h4 {
  font-size: .85rem; font-weight: 700;
  color: var(--c-dark); margin-bottom: .15rem;
}
.cookie-setting-info p { font-size: .78rem; color: var(--c-text-muted); margin: 0; }
.toggle-switch { position: relative; width: 46px; height: 26px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: var(--c-border);
  border-radius: 26px;
  cursor: pointer;
  transition: background var(--transition);
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 20px; height: 20px;
  left: 3px; bottom: 3px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,.15);
  transition: transform var(--transition);
}
.toggle-switch input:checked + .toggle-slider { background: var(--c-accent); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }
.toggle-switch input:disabled + .toggle-slider { opacity: .6; cursor: not-allowed; }
.cookie-save-btn { margin-top: 1rem; }


/* ═══════════════════════════════════════════════════
   404 PAGE
   ═══════════════════════════════════════════════════ */
.page-404 {
  text-align: center;
  padding: clamp(5rem, 12vw, 9rem) 1.5rem;
}
.page-404 h1 {
  font-size: clamp(5rem, 15vw, 10rem);
  font-weight: 900;
  color: var(--c-border);
  line-height: 1;
  margin-bottom: .5rem;
  letter-spacing: -.05em;
}
.page-404 p {
  font-size: 1.1rem; color: var(--c-text-muted);
  margin-bottom: 2.5rem; max-width: 420px; margin-left: auto; margin-right: auto;
}


/* ═══════════════════════════════════════════════════
   SITE MAP PAGE
   ═══════════════════════════════════════════════════ */
.sitemap-group { margin-bottom: 2rem; }
.sitemap-group h3 {
  font-size: .8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--c-accent);
  margin-bottom: .75rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--c-border-light);
}
.sitemap-list { columns: 2; gap: 2rem; }
@media (max-width: 550px) { .sitemap-list { columns: 1; } }
.sitemap-list li {
  break-inside: avoid;
  margin-bottom: .5rem;
  padding: 0;
}
.sitemap-list li::before { display: none; }
.sitemap-list a { font-size: .95rem; font-weight: 500; }


/* ═══════════════════════════════════════════════════
   LEGAL PAGES
   ═══════════════════════════════════════════════════ */
.legal-body {
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 2rem clamp(1.25rem, 4vw, 2rem) 4rem;
}
.legal-body h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800; color: var(--c-dark);
  margin-bottom: 2rem;
}
.legal-body h2 {
  font-size: 1.25rem; font-weight: 700;
  color: var(--c-dark); margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-border-light);
}
.legal-body h3 {
  font-size: 1.05rem; font-weight: 700;
  color: var(--c-dark); margin-top: 1.5rem;
}
.legal-body p {
  font-size: .95rem; color: var(--c-text);
  line-height: 1.8;
}
.legal-body ul {
  margin: 1rem 0 1rem 1.25rem;
  list-style: none;
}
.legal-body li {
  position: relative;
  padding-left: 1.2rem;
  font-size: .95rem; color: var(--c-text);
  margin-bottom: .45rem; line-height: 1.7;
}
.legal-body li::before {
  content: '';
  position: absolute; left: 0; top: .65em;
  width: 5px; height: 5px;
  background: var(--c-accent);
  border-radius: 50%;
}


/* ═══════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════ */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; transition: none; }
  .cookie-banner { transition: none; }
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}


/* ═══════════════════════════════════════════════════
   UTILITIES
   ═══════════════════════════════════════════════════ */
.text-center { text-align: center; }
.lead { font-size: 1.1rem; color: var(--c-text-soft); line-height: 1.85; }
.mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; } .mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}