/* Vonvert Official Website — Vibrant Gradient Theme */

:root {
  --bg-start: #0f0c29;
  --bg-mid: #302b63;
  --bg-end: #24243e;
  --bg-card: rgba(255, 255, 255, 0.06);
  --bg-card-hover: rgba(255, 255, 255, 0.10);
  --border: rgba(255, 255, 255, 0.10);
  --text: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.6);
  --text-dim: rgba(255, 255, 255, 0.4);
  --accent-start: #6355FF;
  --accent-end: #22D3EE;
  --green: #4ade80;
  --red: #f87171;
  --orange: #fbbf24;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial,
    sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --radius: 10px;
  --radius-lg: 16px;
  --max-w: 1080px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: linear-gradient(135deg, var(--bg-start), var(--bg-mid), var(--bg-end));
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: rgba(255, 255, 255, 0.85); text-decoration: none; transition: color 0.15s; }
a:hover { color: #fff; text-decoration: underline; }

/* ── Header / Nav ── */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  position: sticky;
  top: 0;
  background: rgba(15, 12, 41, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.site-logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.site-logo:hover { text-decoration: none; }
.site-logo svg { width: 28px; height: 28px; }

nav { display: flex; gap: 4px; align-items: center; }
nav a {
  padding: 6px 14px;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: background 0.15s, color 0.15s;
}
nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  text-decoration: none;
}
nav a.active { color: var(--text); background: rgba(255, 255, 255, 0.10); }

.nav-more {
  position: relative;
}
.nav-more-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 6px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font);
}
.nav-more-btn:hover { background: rgba(255, 255, 255, 0.08); color: var(--text); }
.nav-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 4px;
  background: rgba(36, 36, 62, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-width: 160px;
  padding: 4px;
  z-index: 200;
}
.nav-more.open .nav-dropdown { display: block; }
.nav-dropdown a {
  display: block;
  padding: 8px 12px;
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.nav-dropdown a:hover { background: rgba(255, 255, 255, 0.08); color: var(--text); text-decoration: none; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-cta {
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  color: #fff !important;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}
.nav-cta:hover { opacity: 0.9; text-decoration: none; }

/* ── Main Content ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 40px 24px 80px;
}

h1 { font-size: 2.2rem; margin-bottom: 8px; }
h2 { font-size: 1.5rem; margin: 32px 0 12px; }
h3 { font-size: 1.15rem; margin: 24px 0 8px; }
p { margin-bottom: 12px; color: var(--text-muted); }
.subtitle { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 24px; }

/* ── Hero ── */
.hero {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 60px 0 48px;
}
.hero-content { flex: 1; }
.hero-visual {
  width: 180px;
  height: 180px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  flex-shrink: 0;
}
.hero h1 { font-size: 2.5rem; line-height: 1.2; }
.hero p { font-size: 1.15rem; max-width: 520px; margin: 12px 0 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 12px 28px;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  color: #fff;
  border: none;
  border-radius: 20px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
  text-decoration: none;
}
.btn:hover { opacity: 0.9; text-decoration: none; color: #fff; }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-outline:hover { border-color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.06); }

/* ── Scene Cards ── */
.scene-section {
  margin: 48px 0 32px;
}
.scene-section h2 {
  text-align: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
}
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.scene-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: background 0.2s, border-color 0.2s;
  text-align: center;
}
.scene-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.18);
}
.scene-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}
.scene-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--text);
}
.scene-card .scene-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.5;
}
.scene-effects {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 12px;
}
.scene-effects span {
  background: rgba(255, 255, 255, 0.08);
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.scene-compat {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ── Media Gallery ── */
.gallery-section {
  margin: 48px 0 32px;
}
.gallery-section h2 {
  text-align: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.gallery-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.gallery-tab {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 6px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.gallery-tab:hover {
  background: rgba(255, 255, 255, 0.10);
  color: var(--text);
}
.gallery-tab.active {
  background: linear-gradient(135deg, rgba(99,85,255,0.25), rgba(34,211,238,0.18));
  border-color: rgba(99, 85, 255, 0.4);
  color: var(--text);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s, opacity 0.3s;
  opacity: 1;
}
.gallery-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.22);
}
.gallery-card.fade-out {
  opacity: 0;
}
.gallery-card-thumb {
  aspect-ratio: 16 / 10;
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.gallery-card-thumb svg {
  width: 100%;
  height: 100%;
}
.gallery-card-play {
  position: absolute;
  width: 48px;
  height: 48px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  pointer-events: none;
  transition: background 0.2s;
}
.gallery-card:hover .gallery-card-play {
  background: rgba(99, 85, 255, 0.7);
}
.gallery-card-info {
  padding: 12px 16px;
}
.gallery-card-info h4 {
  font-size: 0.85rem;
  color: var(--text);
  margin: 0 0 4px;
  font-weight: 600;
}
.gallery-card-info span {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ── Gallery Overlay (Lightbox / Video Modal) ── */
.gallery-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 500;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.gallery-overlay.open {
  display: flex;
}
.gallery-overlay-close {
  position: absolute;
  top: 16px;
  right: 24px;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 2rem;
  cursor: pointer;
  z-index: 510;
  line-height: 1;
}
.gallery-overlay-close:hover {
  color: #fff;
}
.gallery-overlay-content {
  max-width: 90vw;
  max-height: 85vh;
}
.gallery-overlay-content img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: var(--radius);
}
.gallery-overlay-content iframe {
  width: 80vw;
  height: 45vw;
  max-height: 80vh;
  border: none;
  border-radius: var(--radius);
}

/* ── Tech Strip ── */
.tech-strip {
  margin: 32px 0;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.tech-tag {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 18px;
  text-align: center;
  font-size: 0.8rem;
}
.tech-tag strong {
  display: block;
  color: var(--text);
  font-size: 0.85rem;
  margin-bottom: 2px;
}
.tech-tag span {
  color: var(--text-dim);
  font-size: 0.75rem;
}

/* ── Responsible Use ── */
.responsible {
  margin: 40px 0 32px;
}
.responsible h2 {
  text-align: center;
}
.alert {
  padding: 16px 20px;
  border-radius: var(--radius);
  margin: 16px 0;
  border-left: 4px solid;
}
.alert-warning {
  background: rgba(251, 191, 36, 0.08);
  border-color: var(--orange);
}
.alert p { margin-bottom: 0; }
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin: 24px 0;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.15s;
}
.card:hover { border-color: rgba(255, 255, 255, 0.18); }
.card h3 { margin-top: 0; color: var(--text); }
.card-icon { margin-right: 4px; }

/* ── Download Page ── */
.download-hero {
  text-align: center;
  padding: 48px 0 32px;
}
.download-hero h1 { font-size: 2rem; margin-bottom: 12px; }
.download-btn {
  display: inline-block;
  padding: 16px 40px;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  color: #fff;
  border-radius: 24px;
  font-size: 1.1rem;
  font-weight: 700;
  margin: 20px 0;
  text-decoration: none;
}
.download-btn:hover { opacity: 0.9; color: #fff; text-decoration: none; }
.download-meta {
  font-size: 0.85rem;
  color: var(--text-dim);
}
.download-section {
  margin: 32px 0;
}
.download-section h2 {
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.steps {
  display: flex;
  gap: 20px;
  margin: 20px 0;
}
.step {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}
.step-num {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 12px;
}
.step h3 { font-size: 1rem; margin-bottom: 6px; }
.step p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0; }
.alt-download {
  margin-top: 24px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
}
.oss-badge {
  text-align: center;
  margin-top: 32px;
  padding: 16px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ── FAQ Page ── */
.faq-header {
  text-align: center;
  padding: 48px 0 32px;
}
.faq-header h1 { font-size: 2rem; margin-bottom: 8px; }
.accordion { margin: 24px 0; }
.accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  overflow: hidden;
}
.accordion-header {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  padding: 18px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font);
}
.accordion-header:hover { background: rgba(255, 255, 255, 0.03); }
.accordion-arrow {
  transition: transform 0.2s;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.accordion-item.open .accordion-arrow { transform: rotate(180deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.accordion-body-inner {
  padding: 0 20px 18px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.accordion-body-inner a { color: rgba(255, 255, 255, 0.85); text-decoration: underline; }

/* ── Tables (for legal pages) ── */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.9rem;
}
th, td {
  padding: 10px 14px;
  border: 1px solid var(--border);
  text-align: left;
}
th { background: rgba(255, 255, 255, 0.06); color: var(--text); font-weight: 600; }
td { color: var(--text-muted); }

/* ── Forms (for report page) ── */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--text);
  font-size: 0.9rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.9rem;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-start);
  box-shadow: 0 0 0 2px rgba(99, 85, 255, 0.15);
}
.form-group textarea { min-height: 120px; resize: vertical; }

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-green { background: rgba(74, 222, 128, 0.15); color: var(--green); }
.badge-orange { background: rgba(251, 191, 36, 0.15); color: var(--orange); }
.badge-red { background: rgba(248, 113, 113, 0.15); color: var(--red); }

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
}
.site-footer a { color: var(--text-dim); }
.site-footer a:hover { color: var(--text-muted); }

/* ── Language selector ── */
.lang-select {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 4px 8px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.8rem;
  min-width: 80px;
}
.lang-select option {
  background: #1e1e2e;
  color: var(--text);
  padding: 4px 8px;
}
.lang-select:hover { color: var(--text); border-color: rgba(255,255,255,0.3); }
.lang-select:focus { outline: none; border-color: var(--accent-start); }
.lang-toggle { display: none; }

/* ── Multi-language visibility (legacy: legal pages with inline data-lang) ── */
main [data-lang]       { display: none; }
main [data-lang="en"]  { display: inline; }
main div[data-lang="en"], main section[data-lang="en"], main article[data-lang="en"],
main p[data-lang="en"], main h1[data-lang="en"], main h2[data-lang="en"], main h3[data-lang="en"],
main ul[data-lang="en"], main ol[data-lang="en"], main li[data-lang="en"],
main table[data-lang="en"], main thead[data-lang="en"], main tbody[data-lang="en"],
main tr[data-lang="en"], main th[data-lang="en"], main td[data-lang="en"],
main label[data-lang="en"], main span[data-lang="en"] { display: block; }
main span[data-lang="en"] { display: inline; }

/* Non-English data-lang: block for block-level elements, inline for inline */
body[data-lang="zh"] main div[data-lang="zh"],
body[data-lang="zh"] main section[data-lang="zh"],
body[data-lang="zh"] main p[data-lang="zh"],
body[data-lang="zh"] main h1[data-lang="zh"],
body[data-lang="zh"] main h2[data-lang="zh"],
body[data-lang="zh"] main h3[data-lang="zh"],
body[data-lang="zh"] main ul[data-lang="zh"],
body[data-lang="zh"] main ol[data-lang="zh"],
body[data-lang="zh"] main table[data-lang="zh"],
body[data-lang="zh"] main thead[data-lang="zh"],
body[data-lang="zh"] main tbody[data-lang="zh"],
body[data-lang="zh"] main tr[data-lang="zh"],
body[data-lang="zh"] main th[data-lang="zh"],
body[data-lang="zh"] main td[data-lang="zh"],
body[data-lang="zh"] main label[data-lang="zh"],
body[data-lang="fr"] main div[data-lang="fr"],
body[data-lang="fr"] main section[data-lang="fr"],
body[data-lang="fr"] main p[data-lang="fr"],
body[data-lang="fr"] main h1[data-lang="fr"],
body[data-lang="fr"] main h2[data-lang="fr"],
body[data-lang="fr"] main h3[data-lang="fr"],
body[data-lang="fr"] main ul[data-lang="fr"],
body[data-lang="fr"] main ol[data-lang="fr"],
body[data-lang="fr"] main table[data-lang="fr"],
body[data-lang="fr"] main thead[data-lang="fr"],
body[data-lang="fr"] main tbody[data-lang="fr"],
body[data-lang="fr"] main tr[data-lang="fr"],
body[data-lang="fr"] main th[data-lang="fr"],
body[data-lang="fr"] main td[data-lang="fr"],
body[data-lang="fr"] main label[data-lang="fr"],
body[data-lang="de"] main div[data-lang="de"],
body[data-lang="de"] main section[data-lang="de"],
body[data-lang="de"] main p[data-lang="de"],
body[data-lang="de"] main h1[data-lang="de"],
body[data-lang="de"] main h2[data-lang="de"],
body[data-lang="de"] main h3[data-lang="de"],
body[data-lang="de"] main ul[data-lang="de"],
body[data-lang="de"] main ol[data-lang="de"],
body[data-lang="de"] main table[data-lang="de"],
body[data-lang="de"] main thead[data-lang="de"],
body[data-lang="de"] main tbody[data-lang="de"],
body[data-lang="de"] main tr[data-lang="de"],
body[data-lang="de"] main th[data-lang="de"],
body[data-lang="de"] main td[data-lang="de"],
body[data-lang="de"] main label[data-lang="de"],
body[data-lang="ru"] main div[data-lang="ru"],
body[data-lang="ru"] main section[data-lang="ru"],
body[data-lang="ru"] main p[data-lang="ru"],
body[data-lang="ru"] main h1[data-lang="ru"],
body[data-lang="ru"] main h2[data-lang="ru"],
body[data-lang="ru"] main h3[data-lang="ru"],
body[data-lang="ru"] main ul[data-lang="ru"],
body[data-lang="ru"] main ol[data-lang="ru"],
body[data-lang="ru"] main table[data-lang="ru"],
body[data-lang="ru"] main thead[data-lang="ru"],
body[data-lang="ru"] main tbody[data-lang="ru"],
body[data-lang="ru"] main tr[data-lang="ru"],
body[data-lang="ru"] main th[data-lang="ru"],
body[data-lang="ru"] main td[data-lang="ru"],
body[data-lang="ru"] main label[data-lang="ru"],
body[data-lang="ja"] main div[data-lang="ja"],
body[data-lang="ja"] main section[data-lang="ja"],
body[data-lang="ja"] main p[data-lang="ja"],
body[data-lang="ja"] main h1[data-lang="ja"],
body[data-lang="ja"] main h2[data-lang="ja"],
body[data-lang="ja"] main h3[data-lang="ja"],
body[data-lang="ja"] main ul[data-lang="ja"],
body[data-lang="ja"] main ol[data-lang="ja"],
body[data-lang="ja"] main table[data-lang="ja"],
body[data-lang="ja"] main thead[data-lang="ja"],
body[data-lang="ja"] main tbody[data-lang="ja"],
body[data-lang="ja"] main tr[data-lang="ja"],
body[data-lang="ja"] main th[data-lang="ja"],
body[data-lang="ja"] main td[data-lang="ja"],
body[data-lang="ja"] main label[data-lang="ja"],
body[data-lang="ko"] main div[data-lang="ko"],
body[data-lang="ko"] main section[data-lang="ko"],
body[data-lang="ko"] main p[data-lang="ko"],
body[data-lang="ko"] main h1[data-lang="ko"],
body[data-lang="ko"] main h2[data-lang="ko"],
body[data-lang="ko"] main h3[data-lang="ko"],
body[data-lang="ko"] main ul[data-lang="ko"],
body[data-lang="ko"] main ol[data-lang="ko"],
body[data-lang="ko"] main table[data-lang="ko"],
body[data-lang="ko"] main thead[data-lang="ko"],
body[data-lang="ko"] main tbody[data-lang="ko"],
body[data-lang="ko"] main tr[data-lang="ko"],
body[data-lang="ko"] main th[data-lang="ko"],
body[data-lang="ko"] main td[data-lang="ko"],
body[data-lang="ko"] main label[data-lang="ko"],
body[data-lang="es"] main div[data-lang="es"],
body[data-lang="es"] main section[data-lang="es"],
body[data-lang="es"] main p[data-lang="es"],
body[data-lang="es"] main h1[data-lang="es"],
body[data-lang="es"] main h2[data-lang="es"],
body[data-lang="es"] main h3[data-lang="es"],
body[data-lang="es"] main ul[data-lang="es"],
body[data-lang="es"] main ol[data-lang="es"],
body[data-lang="es"] main table[data-lang="es"],
body[data-lang="es"] main thead[data-lang="es"],
body[data-lang="es"] main tbody[data-lang="es"],
body[data-lang="es"] main tr[data-lang="es"],
body[data-lang="es"] main th[data-lang="es"],
body[data-lang="es"] main td[data-lang="es"],
body[data-lang="es"] main label[data-lang="es"]
{ display: block; }

/* Remaining languages: block-level elements */
body[data-lang="hi"] main div[data-lang="hi"],
body[data-lang="hi"] main section[data-lang="hi"],
body[data-lang="hi"] main p[data-lang="hi"],
body[data-lang="hi"] main h1[data-lang="hi"],
body[data-lang="hi"] main h2[data-lang="hi"],
body[data-lang="hi"] main h3[data-lang="hi"],
body[data-lang="hi"] main ul[data-lang="hi"],
body[data-lang="hi"] main ol[data-lang="hi"],
body[data-lang="hi"] main table[data-lang="hi"],
body[data-lang="hi"] main thead[data-lang="hi"],
body[data-lang="hi"] main tbody[data-lang="hi"],
body[data-lang="hi"] main tr[data-lang="hi"],
body[data-lang="hi"] main th[data-lang="hi"],
body[data-lang="hi"] main td[data-lang="hi"],
body[data-lang="hi"] main label[data-lang="hi"],
body[data-lang="pt"] main div[data-lang="pt"],
body[data-lang="pt"] main section[data-lang="pt"],
body[data-lang="pt"] main p[data-lang="pt"],
body[data-lang="pt"] main h1[data-lang="pt"],
body[data-lang="pt"] main h2[data-lang="pt"],
body[data-lang="pt"] main h3[data-lang="pt"],
body[data-lang="pt"] main ul[data-lang="pt"],
body[data-lang="pt"] main ol[data-lang="pt"],
body[data-lang="pt"] main table[data-lang="pt"],
body[data-lang="pt"] main thead[data-lang="pt"],
body[data-lang="pt"] main tbody[data-lang="pt"],
body[data-lang="pt"] main tr[data-lang="pt"],
body[data-lang="pt"] main th[data-lang="pt"],
body[data-lang="pt"] main td[data-lang="pt"],
body[data-lang="pt"] main label[data-lang="pt"],
body[data-lang="it"] main div[data-lang="it"],
body[data-lang="it"] main section[data-lang="it"],
body[data-lang="it"] main p[data-lang="it"],
body[data-lang="it"] main h1[data-lang="it"],
body[data-lang="it"] main h2[data-lang="it"],
body[data-lang="it"] main h3[data-lang="it"],
body[data-lang="it"] main ul[data-lang="it"],
body[data-lang="it"] main ol[data-lang="it"],
body[data-lang="it"] main table[data-lang="it"],
body[data-lang="it"] main thead[data-lang="it"],
body[data-lang="it"] main tbody[data-lang="it"],
body[data-lang="it"] main tr[data-lang="it"],
body[data-lang="it"] main th[data-lang="it"],
body[data-lang="it"] main td[data-lang="it"],
body[data-lang="it"] main label[data-lang="it"],
body[data-lang="ar"] main div[data-lang="ar"],
body[data-lang="ar"] main section[data-lang="ar"],
body[data-lang="ar"] main p[data-lang="ar"],
body[data-lang="ar"] main h1[data-lang="ar"],
body[data-lang="ar"] main h2[data-lang="ar"],
body[data-lang="ar"] main h3[data-lang="ar"],
body[data-lang="ar"] main ul[data-lang="ar"],
body[data-lang="ar"] main ol[data-lang="ar"],
body[data-lang="ar"] main table[data-lang="ar"],
body[data-lang="ar"] main thead[data-lang="ar"],
body[data-lang="ar"] main tbody[data-lang="ar"],
body[data-lang="ar"] main tr[data-lang="ar"],
body[data-lang="ar"] main th[data-lang="ar"],
body[data-lang="ar"] main td[data-lang="ar"],
body[data-lang="ar"] main label[data-lang="ar"],
body[data-lang="tr"] main div[data-lang="tr"],
body[data-lang="tr"] main section[data-lang="tr"],
body[data-lang="tr"] main p[data-lang="tr"],
body[data-lang="tr"] main h1[data-lang="tr"],
body[data-lang="tr"] main h2[data-lang="tr"],
body[data-lang="tr"] main h3[data-lang="tr"],
body[data-lang="tr"] main ul[data-lang="tr"],
body[data-lang="tr"] main ol[data-lang="tr"],
body[data-lang="tr"] main table[data-lang="tr"],
body[data-lang="tr"] main thead[data-lang="tr"],
body[data-lang="tr"] main tbody[data-lang="tr"],
body[data-lang="tr"] main tr[data-lang="tr"],
body[data-lang="tr"] main th[data-lang="tr"],
body[data-lang="tr"] main td[data-lang="tr"],
body[data-lang="tr"] main label[data-lang="tr"]
{ display: block; }

/* RTL support (set by JS on body) */
body[data-lang="ar"], body[data-lang="he"], body[data-lang="fa"], body[data-lang="ur"] { direction: rtl; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero { flex-direction: column; text-align: center; gap: 24px; padding: 40px 0 32px; }
  .hero h1 { font-size: 1.8rem; }
  .hero-visual { width: 120px; height: 120px; font-size: 3rem; }
  .hero-actions { justify-content: center; }
  .scene-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { flex-direction: column; }
  .header-inner { flex-wrap: wrap; justify-content: center; gap: 8px; }
  nav { justify-content: center; }
}
@media (max-width: 480px) {
  .container { padding: 24px 16px 60px; }
  .hero h1 { font-size: 1.5rem; }
  .tech-strip { gap: 8px; }
  .tech-tag { padding: 8px 12px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-overlay-content iframe { width: 92vw; height: 52vw; }
}