/* ==========================================================================
   Urbanarbolismo — Sistema Visual Integrado (Continuum 2008–2026)
   Integra la identidad histórica de /blog/ (Titillium Web, #EEEEEE, #FFFFFF,
   #DFEED7, #F1F8ED, #639E43, #375825, #333333) con el diseño editorial de
   Laboratorio de Investigación y Cuaderno Técnico (Briefing Maestro 2026).
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Titillium+Web:ital,wght@0,300;0,400;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Paleta luminosa de Cuaderno Técnico + ADN Histórico /blog/ */
  --bg-primary: #f2f4f0;         /* Gris piedra botánico suave (hermano del #EEEEEE de /blog/) */
  --bg-surface: #ffffff;         /* Papel blanco puro para tarjetas y lectura (#FFFFFF de /blog/) */
  --bg-elevated: #f1f8ed;        /* Verde salvia muy claro para destacados (#F1F8ED exacto de /blog/) */
  --bg-card: #ffffff;            /* Compatibilidad con bloques de páginas interiores */
  --text-primary: #222622;       /* Carbón arquitectónico (#333333 mejorado en contraste) */
  --text-secondary: #4a5448;     /* Gris pizarra técnico de alta legibilidad */
  --text-muted: #6e7a6c;         /* Metadatos y cotas técnicas */
  --accent-gold: #4d8431;        /* Verde Urbanarbolismo accesible sobre blanco (evolución directa de #639E43) */
  --accent-gold-hover: #375825;  /* Verde bosque profundo histórico (#375825 exacto de /blog/) */
  --accent-green: #639e43;       /* Verde clorofila original de Urbanarbolismo (#639E43) */
  --accent-border: #d5e6cc;      /* Borde técnico salvia (#DFEED7 reforzado para nitidez) */
  --header-bg: #ffffff;          /* Cabecera blanca como #header-full de /blog/ */
  --nav-bar-bg: #585e57;         /* Barra de navegación gris grafito como #access (#666/#737373) de /blog/ */
  --font-serif: 'Titillium Web', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-sans: 'Titillium Web', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-width: 1140px;
  --header-height: 84px;
}

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

html, body {
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.68;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-gold);
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease;
}

a:hover {
  color: var(--accent-gold-hover);
}

/* Staging Banner (oculto en producción) */
.staging-ribbon {
  display: none;
}

/* Header Integrado con la Web Histórica (/blog/) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 3px solid var(--accent-green);
  box-shadow: 0 2px 12px rgba(34, 38, 34, 0.06);
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  width: 100%;
}

.header-container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  gap: 20px;
}

.site-logo {
  font-family: var(--font-serif);
  font-size: 22px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.site-logo img,
.site-logo img.logo-mark {
  height: 52px;
  width: auto;
  display: block;
}

.site-logo .logo-sub {
  display: block;
  font-size: 10px;
  font-family: var(--font-mono);
  letter-spacing: 1.2px;
  color: var(--accent-gold);
  font-weight: 500;
  text-transform: uppercase;
  margin-top: -2px;
}

.site-nav {
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 13.5px;
  letter-spacing: 0.3px;
  background-color: var(--nav-bar-bg);
  padding: 6px 8px;
  border-radius: 2px;
}

.site-nav a {
  color: #ffffff;
  font-weight: 600;
  white-space: nowrap;
  padding: 7px 12px;
  border-radius: 2px;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.site-nav a.active,
.site-nav a:hover {
  color: #ffffff !important;
  background-color: var(--accent-green);
}

/* Nav toggle button for mobile */
.nav-toggle {
  display: none;
  background: var(--nav-bar-bg);
  border: none;
  border-radius: 2px;
  cursor: pointer;
  padding: 8px;
  width: 42px;
  height: 42px;
  position: relative;
  z-index: 1001;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.nav-toggle .hamburger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #ffffff;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-only {
  display: none;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.btn-cta {
  background-color: var(--accent-green) !important;
  color: #ffffff !important;
  padding: 10px 20px;
  border-radius: 2px;
  font-weight: 700 !important;
  letter-spacing: 0.8px;
  font-size: 13px;
  text-transform: uppercase;
  transition: background-color 0.2s, transform 0.1s, box-shadow 0.2s;
  display: inline-block;
  border: 1px solid var(--accent-gold);
}

.btn-cta:hover {
  background-color: var(--accent-gold-hover) !important;
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(55, 88, 37, 0.22);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--accent-gold-hover) !important;
  background-color: #ffffff;
  border: 1px solid var(--accent-green);
  font-weight: 600;
  border-radius: 2px;
  transition: all 0.2s ease;
}

.btn-outline:hover {
  background-color: var(--bg-elevated);
  border-color: var(--accent-gold-hover);
}

/* Layout Elements */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 72px 0;
}

.section-darker {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--accent-border);
  border-bottom: 1px solid var(--accent-border);
}

.section-label {
  color: var(--accent-gold);
  background-color: var(--bg-elevated);
  border: 1px solid var(--accent-border);
  padding: 4px 10px;
  border-radius: 2px;
  text-transform: uppercase;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.2px;
  font-weight: 600;
  margin-bottom: 16px;
  display: inline-block;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 34px;
  line-height: 1.22;
  margin-bottom: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.section-desc {
  color: var(--text-secondary);
  font-size: 17px;
  max-width: 780px;
  line-height: 1.65;
  margin-bottom: 44px;
}

/* Grid & Cards (Estilo Ficha Técnica / Cuaderno de Laboratorio) */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--accent-border);
  padding: 32px;
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 2px 6px rgba(34, 38, 34, 0.03);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  border-color: var(--accent-green);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(55, 88, 37, 0.08);
}

.card-title {
  font-family: var(--font-serif);
  font-size: 21px;
  margin-bottom: 14px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.card-text {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.62;
  margin-bottom: 22px;
  flex-grow: 1;
}

.card-link {
  color: var(--accent-gold);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.card-link:hover {
  color: var(--accent-gold-hover);
  text-decoration: underline;
}

/* Lab Status Pill (IDEA -> PROTOTIPO -> EN PRUEBAS -> RESULTADOS -> ITERACIÓN) */
.lab-status-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.lab-stage {
  padding: 2px 7px;
  border-radius: 2px;
  background: var(--bg-primary);
  color: var(--text-muted);
  border: 1px solid var(--accent-border);
}

.lab-stage.active {
  background: var(--accent-green);
  color: #ffffff;
  border-color: var(--accent-gold-hover);
  font-weight: 600;
}

/* Hero Section */
.hero {
  padding: 64px 0 60px;
  position: relative;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--accent-border);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 46px;
  line-height: 1.15;
  margin-bottom: 20px;
  max-width: 920px;
  font-weight: 700;
  color: var(--text-primary);
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: 19px;
  max-width: 800px;
  line-height: 1.65;
  margin-bottom: 32px;
}

/* Proof Numbers */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 36px 28px;
  background-color: var(--bg-surface);
  border: 1px solid var(--accent-border);
  border-left: 4px solid var(--accent-green);
  margin: 44px 0;
}

.stat-item {
  text-align: left;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
}

/* Banner B2B / Puente Laboratorio */
.b2b-bridge-banner {
  background-color: var(--bg-elevated);
  border: 1px solid var(--accent-border);
  border-left: 4px solid var(--accent-green);
  padding: 28px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  border-radius: 2px;
  margin-bottom: 48px;
}

/* Forms & UI */
.option-card {
  background: var(--bg-surface);
  border: 1px solid var(--accent-border);
  padding: 18px 24px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
  border-radius: 2px;
}

.option-card:hover {
  border-color: var(--accent-green);
  background: var(--bg-elevated);
}

.option-card input[type="radio"],
.option-card input[type="checkbox"] {
  accent-color: var(--accent-green);
  width: 18px;
  height: 18px;
}

.form-input {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--accent-border);
  color: var(--text-primary);
  padding: 13px 16px;
  font-size: 15px;
  margin-top: 8px;
  margin-bottom: 20px;
  outline: none;
  border-radius: 2px;
  transition: border-color 0.2s;
  font-family: var(--font-sans);
}

.form-input:focus {
  border-color: var(--accent-green);
}

.form-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-secondary);
  display: block;
  margin-top: 14px;
  font-weight: 600;
}

/* Footer Unified (Carbón Botánico #1D231D de la Opción 1 del Briefing) */
.site-footer {
  background-color: #1d231d;
  border-top: 4px solid var(--accent-green);
  padding: 64px 0 32px;
  color: #cfd6ce;
  font-size: 14px;
}

.footer-grid,
.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.footer-brand img.footer-logo-mark {
  height: 50px;
  width: auto;
  display: block;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 16px;
  font-weight: 700;
}

.footer-col ul {
  list-style: none;
}

.footer-col a {
  display: block;
  color: #cfd6ce;
  margin-bottom: 9px;
  font-size: 14px;
}

.footer-col a:hover {
  color: #9ed67e;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: #9aa399;
}

/* ==========================================================================
   Photography & Architectural Media Styles
   ========================================================================== */

.img-cover-wrap {
  position: relative;
  overflow: hidden;
  background-color: #e4ebe0;
}

.img-cover-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.img-cover-wrap:hover img {
  transform: scale(1.03);
}

.card-img-top {
  height: 270px;
  border-bottom: 1px solid var(--accent-border);
}

.hero-media-feature {
  width: 100%;
  border-radius: 2px;
  margin: 32px 0 8px;
  border: 1px solid var(--accent-border);
  overflow: hidden;
  background: var(--bg-surface);
  box-shadow: 0 4px 16px rgba(34, 38, 34, 0.06);
}

.hero-media-feature img {
  width: 100%;
  height: auto;
  max-height: 540px;
  object-fit: cover;
  display: block;
}

.media-caption {
  padding: 12px 18px;
  font-size: 13px;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border-top: 1px solid var(--accent-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.media-caption strong {
  color: var(--text-primary);
}

.gallery-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin: 32px 0;
}

.gallery-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 32px 0;
}

.gallery-item {
  background: var(--bg-surface);
  border: 1px solid var(--accent-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.gallery-item:hover {
  border-color: var(--accent-green);
  transform: translateY(-2px);
}

.gallery-item .img-wrap {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
  background: #e4ebe0;
}

.gallery-item .img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

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

.gallery-item-body {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.gallery-item-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.gallery-item-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.photo-narrative {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: center;
  margin: 44px 0;
}

.photo-narrative.reversed {
  direction: rtl;
}

.photo-narrative.reversed > * {
  direction: ltr;
}

/* ==========================================================================
   Atlas de Sucesión Ecológica — Comparador Interactivo Antes / Después (Opción B)
   ========================================================================== */

.ua-ba-atlas {
  background: var(--bg-surface);
  border: 1px solid var(--accent-border);
  border-top: 4px solid var(--accent-green);
  border-radius: 2px;
  padding: 32px;
  box-shadow: 0 6px 24px rgba(34, 38, 34, 0.05);
  margin: 28px 0 44px;
}

.ua-ba-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--accent-border);
  padding-bottom: 16px;
}

.ua-ba-tab {
  appearance: none;
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--accent-border);
  padding: 10px 16px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.18s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-align: left;
}

.ua-ba-tab:hover {
  border-color: var(--accent-green);
  background: var(--bg-elevated);
}

.ua-ba-tab.active {
  background: var(--accent-green);
  color: #ffffff;
  border-color: var(--accent-gold-hover);
  box-shadow: 0 2px 8px rgba(55, 88, 37, 0.22);
}

.ua-ba-tab .tab-code {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 2px 6px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.85);
  color: var(--accent-gold-hover);
  font-weight: 600;
}

.ua-ba-tab.active .tab-code {
  background: rgba(0, 0, 0, 0.24);
  color: #ffffff;
}

.ua-ba-panel {
  display: none;
}

.ua-ba-panel.active {
  display: block;
}

.ua-ba-layout {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 32px;
  align-items: start;
}

.ua-ba-viewport {
  --pos: 50%;
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 2px;
  border: 1px solid var(--accent-border);
  background: #1d231d;
  user-select: none;
  -webkit-user-select: none;
  box-shadow: 0 4px 16px rgba(34, 38, 34, 0.08);
}

.ua-ba-viewport img.ua-ba-img-after,
.ua-ba-viewport .ua-ba-before-wrap img.ua-ba-img-before {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.ua-ba-before-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  clip-path: inset(0 calc(100% - var(--pos, 50%)) 0 0);
  -webkit-clip-path: inset(0 calc(100% - var(--pos, 50%)) 0 0);
  z-index: 2;
}

.ua-ba-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos, 50%);
  width: 3px;
  background: #ffffff;
  transform: translateX(-50%);
  z-index: 3;
  pointer-events: none;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.45);
}

.ua-ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-green);
  border: 2.5px solid #ffffff;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.38);
}

.ua-ba-badge {
  position: absolute;
  top: 14px;
  z-index: 4;
  padding: 5px 11px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  pointer-events: none;
  backdrop-filter: blur(6px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  transition: opacity 0.18s ease;
}

.ua-ba-badge-before {
  left: 14px;
  background: rgba(29, 35, 29, 0.86);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.ua-ba-badge-after {
  right: 14px;
  background: rgba(55, 88, 37, 0.92);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.ua-ba-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
  z-index: 5;
  touch-action: pan-y;
}

.ua-ba-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--accent-border);
  border-radius: 2px;
  flex-wrap: wrap;
}

.ua-ba-preset-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.ua-ba-preset-btn {
  appearance: none;
  background: #ffffff;
  border: 1px solid var(--accent-border);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.ua-ba-preset-btn:hover {
  border-color: var(--accent-green);
  color: var(--accent-gold-hover);
  background: var(--bg-primary);
}

.ua-ba-meta-box {
  background: var(--bg-primary);
  border: 1px solid var(--accent-border);
  border-left: 3px solid var(--accent-green);
  padding: 22px 24px;
  border-radius: 2px;
}

.ua-ba-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 18px 0;
}

.ua-ba-metric {
  background: #ffffff;
  border: 1px solid var(--accent-border);
  padding: 10px 12px;
  border-radius: 2px;
}

.ua-ba-metric-val {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-gold-hover);
  line-height: 1.15;
}

.ua-ba-metric-lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-top: 3px;
}

/* ==========================================================================
   Responsive & Adaptive Viewports
   ========================================================================== */

@media (max-width: 1100px) {
  .site-nav {
    gap: 4px;
    font-size: 12px;
  }
  .site-nav a {
    padding: 6px 9px;
  }
}

@media (max-width: 960px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ffffff;
    flex-direction: column;
    align-items: stretch;
    padding: 20px 24px 48px;
    gap: 0;
    overflow-y: auto;
    z-index: 999;
    border-top: 2px solid var(--accent-green);
    border-radius: 0;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px 10px;
    font-size: 15px;
    border-bottom: 1px solid var(--accent-border);
    color: var(--text-primary);
    display: block;
    width: 100%;
    white-space: normal;
  }

  .site-nav a:hover,
  .site-nav a.active {
    color: #ffffff !important;
    background-color: var(--accent-green);
  }

  .site-nav .mobile-only {
    display: block;
  }

  .site-nav .mobile-divider {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-gold);
    padding: 20px 10px 8px;
    display: block;
    font-weight: 700;
  }

  .site-nav .btn-cta {
    margin-top: 20px;
    text-align: center;
    padding: 14px 20px;
    border-bottom: none;
    width: 100%;
  }
}

@media (max-width: 1024px) {
  .hero-title {
    font-size: 38px;
  }
  .section-title {
    font-size: 30px;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 44px 0 36px;
  }
  .hero-title {
    font-size: 28px;
    line-height: 1.22;
  }
  .hero-subtitle {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 24px;
  }
  .section {
    padding: 48px 0;
  }
  .section-title {
    font-size: 24px;
    line-height: 1.3;
  }
  .section-desc {
    font-size: 15px;
    margin-bottom: 28px;
  }
  .grid-2,
  .grid-3,
  .gallery-grid-2,
  .gallery-grid-3,
  .photo-narrative,
  .ua-ba-layout,
  .footer-grid,
  .footer-content,
  .form-row {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  .ua-ba-atlas {
    padding: 20px 16px;
  }
  .ua-ba-badge {
    font-size: 9.5px;
    padding: 4px 8px;
    top: 10px;
  }
  .ua-ba-badge-before {
    left: 10px;
  }
  .ua-ba-badge-after {
    right: 10px;
  }
  .stats-strip {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 20px;
    padding: 24px 20px;
    margin: 28px 0;
  }
  .stat-number {
    font-size: 28px;
  }
  .card {
    padding: 24px;
  }
  .hero-cta-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    margin-bottom: 28px;
  }
  .hero-cta-group a,
  .hero-cta-group button {
    width: 100% !important;
    text-align: center;
    justify-content: center;
    box-sizing: border-box;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  .hero-title {
    font-size: 24px;
  }
  .stats-strip {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }
  .card {
    padding: 18px;
  }
  .media-caption {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    font-size: 12px;
  }
}

img, video, canvas, svg {
  max-width: 100%;
  height: auto;
}

input, select, textarea, button {
  max-width: 100%;
  box-sizing: border-box;
}

a, p, span, h1, h2, h3, h4, div {
  overflow-wrap: break-word;
}