/* Le Bloc Béton — style.css | Industrial BTP Design */
/* ================================================== */

:root {
  --charcoal: #2a2a2a;
  --charcoal-light: #3a3a3a;
  --charcoal-mid: #1e1e1e;
  --orange: #ea580c;
  --orange-dark: #c2410c;
  --orange-light: #fb923c;
  --concrete: #e5e5e0;
  --concrete-dark: #d0d0ca;
  --concrete-mid: #f0f0eb;
  --white: #ffffff;
  --text-dark: #1a1a1a;
  --text-mid: #444444;
  --text-light: #888888;
  --border: #d4d4ce;
  --shadow: 0 4px 24px rgba(0,0,0,0.13);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.18);
  --radius: 4px;
  --transition: 0.22s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul, ol { list-style: none; }

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4,h5 {
  font-family: 'Segoe UI', Arial, sans-serif;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(234,88,12,0.1);
  padding: 4px 14px;
  border-radius: 2px;
  margin-bottom: 1rem;
}
.section-label--light {
  color: var(--orange-light);
  background: rgba(234,88,12,0.18);
}

/* ===== HEADER / NAV ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(30,30,30,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--orange);
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: rgba(26,26,26,0.99);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.nav-inner {
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo img { height: 44px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  color: var(--concrete);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  position: relative;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--orange-light);
  background: rgba(234,88,12,0.12);
}
.nav-links a.nav-cta {
  background: var(--orange);
  color: var(--white);
  padding: 9px 20px;
  border-radius: var(--radius);
  margin-left: 8px;
}
.nav-links a.nav-cta:hover {
  background: var(--orange-dark);
  color: var(--white);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--concrete);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===== HERO — VIDEO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,rgba(30,30,30,0.88) 0%,rgba(50,50,50,0.45) 50%,rgba(30,30,30,0.92) 100%);
  z-index: 1;
}
.hero-video { background-color: #1e1e1e; }
.hero-video-bg {
  position: absolute;
  top: 50%; left: 50%;
  min-width: 100%; min-height: 100%;
  width: auto; height: auto;
  transform: translate(-50%,-50%);
  object-fit: cover;
  z-index: 0;
  opacity: 0.45;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1260px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 2px;
  margin-bottom: 1.5rem;
}
.hero h1 {
  color: var(--white);
  max-width: 720px;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 16px rgba(0,0,0,0.5);
}
.hero h1 em {
  color: var(--orange-light);
  font-style: normal;
}
.hero-sub {
  color: rgba(229,229,224,0.88);
  font-size: 1.15rem;
  max-width: 580px;
  margin-bottom: 2.5rem;
  line-height: 1.65;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  padding: 14px 28px;
  border-radius: var(--radius);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-transform: uppercase;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-primary:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(234,88,12,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.55);
}
.btn-outline:hover {
  border-color: var(--orange-light);
  color: var(--orange-light);
  transform: translateY(-2px);
}
.btn-outline-dark {
  background: transparent;
  color: var(--charcoal);
  border-color: var(--charcoal);
}
.btn-outline-dark:hover {
  background: var(--charcoal);
  color: var(--white);
}
.btn-sm { padding: 10px 20px; font-size: 0.82rem; }

.hero-stats {
  margin-top: 4rem;
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.hero-stat {
  border-left: 3px solid var(--orange);
  padding-left: 16px;
}
.hero-stat strong {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}
.hero-stat span {
  font-size: 0.8rem;
  color: rgba(229,229,224,0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ===== PAGE HERO (static) ===== */
.page-hero {
  background: var(--charcoal-mid);
  padding: 130px 24px 70px;
  text-align: center;
  border-bottom: 3px solid var(--orange);
}
.page-hero h1 { color: var(--white); margin-bottom: 1rem; }
.page-hero p { color: rgba(229,229,224,0.8); font-size: 1.1rem; max-width: 640px; margin: 0 auto; }

/* ===== BREADCRUMB ===== */
.breadcrumb {
  background: var(--concrete-mid);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
}
.breadcrumb-inner {
  max-width: 1260px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-mid);
}
.breadcrumb-inner a { color: var(--orange); }
.breadcrumb-inner a:hover { color: var(--orange-dark); }
.breadcrumb-inner span { color: var(--text-light); }

/* ===== SECTIONS ===== */
.section {
  padding: 90px 24px;
}
.section-dark {
  background: var(--charcoal);
  color: var(--white);
}
.section-concrete {
  background: var(--concrete);
}
.section-mid {
  background: var(--concrete-mid);
}
.section-orange {
  background: var(--orange);
  color: var(--white);
}

.container {
  max-width: 1260px;
  margin: 0 auto;
}
.container-sm { max-width: 860px; margin: 0 auto; }
.container-md { max-width: 1060px; margin: 0 auto; }

.section-header {
  margin-bottom: 3rem;
}
.section-header.centered { text-align: center; }
.section-header h2 { margin-bottom: 1rem; }
.section-header p { color: var(--text-mid); font-size: 1.05rem; max-width: 680px; }
.section-header.centered p { margin: 0 auto; }
.section-dark .section-header p { color: rgba(229,229,224,0.75); }

/* ===== GRID ===== */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 28px; }

/* ===== CARDS ===== */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card-img { aspect-ratio: 16/9; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.card:hover .card-img img { transform: scale(1.04); }
.card-body { padding: 24px; }
.card-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 8px;
}
.card-body h3 { margin-bottom: 10px; font-size: 1.1rem; }
.card-body p { color: var(--text-mid); font-size: 0.92rem; margin-bottom: 16px; }
.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-light);
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

/* ===== PRODUCT CARDS ===== */
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  border-top: 4px solid transparent;
}
.product-card:hover {
  border-top-color: var(--orange);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.product-card-icon {
  background: var(--charcoal-mid);
  padding: 32px 24px 24px;
  text-align: center;
}
.product-card-icon svg {
  width: 52px; height: 52px;
  fill: var(--orange);
}
.product-card-body { padding: 20px 24px 28px; }
.product-card-body h3 { font-size: 1.05rem; margin-bottom: 8px; color: var(--charcoal); }
.product-card-body p { font-size: 0.9rem; color: var(--text-mid); margin-bottom: 16px; }
.product-card-body a {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.product-card-body a:hover { color: var(--orange-dark); }

/* ===== FEATURE LIST ===== */
.feature-list { list-style: none; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.feature-list li:last-child { border-bottom: none; }
.feature-list-icon {
  flex-shrink: 0;
  width: 36px; height: 36px;
  background: var(--orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.feature-list-icon svg { width: 18px; height: 18px; fill: var(--white); }
.feature-list li h4 { font-size: 0.95rem; margin-bottom: 4px; }
.feature-list li p { font-size: 0.88rem; color: var(--text-mid); margin: 0; }

/* ===== TWO COL SPLIT ===== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
}
.split-img { overflow: hidden; }
.split-img img { width: 100%; height: 100%; object-fit: cover; min-height: 380px; }
.split-content {
  padding: 64px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.split-content h2 { margin-bottom: 1.2rem; }
.split-content p { color: var(--text-mid); margin-bottom: 1.2rem; }
.split-dark { background: var(--charcoal); }
.split-dark .split-content p { color: rgba(229,229,224,0.75); }
.split-dark .split-content h2 { color: var(--white); }

/* ===== BANNER (CSS BG) ===== */
.banner-vue-paca {
  min-height: 380px;
  background: url('/images/vue-paca.jpg') center/cover no-repeat;
  position: relative;
  display: flex;
  align-items: center;
}
.banner-vue-paca::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(42,42,42,0.88) 0%, rgba(42,42,42,0.5) 100%);
}
.banner-content {
  position: relative;
  z-index: 1;
  max-width: 1260px;
  margin: 0 auto;
  padding: 80px 24px;
  width: 100%;
}
.banner-content h2 { color: var(--white); margin-bottom: 1rem; }
.banner-content p { color: rgba(229,229,224,0.82); font-size: 1.08rem; max-width: 580px; margin-bottom: 2rem; }

/* ===== CTA STRIP ===== */
.cta-strip {
  background: var(--charcoal-mid);
  border-top: 3px solid var(--orange);
  padding: 60px 24px;
  text-align: center;
}
.cta-strip h2 { color: var(--white); margin-bottom: 1rem; }
.cta-strip p { color: rgba(229,229,224,0.75); margin-bottom: 2rem; font-size: 1.05rem; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== ICON BOXES ===== */
.icon-boxes { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 24px; }
.icon-box {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: border-color var(--transition), background var(--transition);
}
.icon-box:hover {
  border-color: var(--orange);
  background: rgba(234,88,12,0.08);
}
.icon-box svg {
  width: 44px; height: 44px;
  fill: var(--orange);
  margin: 0 auto 16px;
}
.icon-box h4 { color: var(--white); margin-bottom: 8px; font-size: 1rem; }
.icon-box p { color: rgba(229,229,224,0.65); font-size: 0.88rem; margin: 0; }

.icon-box-light {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--orange);
}
.icon-box-light:hover { border-color: var(--orange); }
.icon-box-light h4 { color: var(--charcoal); }
.icon-box-light p { color: var(--text-mid); }

/* ===== TABLE ===== */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  background: var(--charcoal);
  color: var(--white);
  padding: 14px 18px;
  text-align: left;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.data-table td {
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  color: var(--text-mid);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:nth-child(even) td { background: var(--concrete-mid); }
.data-table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow); }

/* ===== ACCORDION ===== */
.accordion { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-item:last-child { border-bottom: none; }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: var(--white);
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--charcoal);
  transition: background var(--transition);
}
.accordion-trigger:hover { background: var(--concrete-mid); }
.accordion-trigger svg { width: 20px; height: 20px; fill: var(--orange); flex-shrink: 0; transition: transform 0.25s; }
.accordion-item.open .accordion-trigger svg { transform: rotate(180deg); }
.accordion-panel {
  display: none;
  padding: 0 24px 20px;
  background: var(--concrete-mid);
  color: var(--text-mid);
  font-size: 0.93rem;
}
.accordion-item.open .accordion-panel { display: block; padding-top: 16px; }

/* ===== BLOG ===== */
.blog-hero {
  aspect-ratio: 21/9;
  overflow: hidden;
  border-radius: var(--radius);
  margin-bottom: 2.5rem;
}
.blog-hero img { width: 100%; height: 100%; object-fit: cover; }
.blog-mid {
  aspect-ratio: 16/7;
  overflow: hidden;
  border-radius: var(--radius);
  margin: 2.5rem 0;
}
.blog-mid img { width: 100%; height: 100%; object-fit: cover; }
.blog-article { max-width: 860px; margin: 0 auto; padding: 60px 24px; }
.blog-article h2 { margin-top: 2.5rem; margin-bottom: 1rem; font-size: 1.5rem; }
.blog-article h3 { margin-top: 2rem; margin-bottom: 0.8rem; color: var(--orange); }
.blog-article ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 1rem; }
.blog-article ul li { margin-bottom: 0.4rem; color: var(--text-mid); }
.blog-article p { color: var(--text-mid); line-height: 1.8; }
.blog-article strong { color: var(--charcoal); }
.blog-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-light);
  flex-wrap: wrap;
}
.blog-meta .tag {
  background: var(--orange);
  color: var(--white);
  padding: 3px 10px;
  border-radius: 2px;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
}
.blog-related { background: var(--concrete-mid); padding: 60px 24px; }
.blog-related h3 { text-align: center; margin-bottom: 2rem; }

/* ===== CONTACT FORM ===== */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--charcoal);
  margin-bottom: 8px;
}
.form-control {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--white);
  color: var(--text-dark);
  transition: border-color var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(234,88,12,0.1);
}
textarea.form-control { min-height: 140px; resize: vertical; }
select.form-control { cursor: pointer; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--charcoal-mid);
  color: rgba(229,229,224,0.8);
  border-top: 3px solid var(--orange);
}
.footer-main {
  max-width: 1260px;
  margin: 0 auto;
  padding: 64px 24px 48px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand img { height: 40px; margin-bottom: 20px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.65; margin-bottom: 0; }
.footer-col h5 {
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--orange);
  display: inline-block;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 0.88rem;
  color: rgba(229,229,224,0.72);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--orange-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1260px;
  margin: 0 auto;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom a { color: rgba(229,229,224,0.5); }
.footer-bottom a:hover { color: var(--orange-light); }

/* ===== TAGS / PILLS ===== */
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1.5rem; }
.tag-pill {
  background: rgba(234,88,12,0.1);
  color: var(--orange);
  border: 1px solid rgba(234,88,12,0.25);
  border-radius: 20px;
  padding: 4px 14px;
  font-size: 0.78rem;
  font-weight: 600;
}

/* ===== NOTICE / CALLOUT ===== */
.callout {
  border-left: 4px solid var(--orange);
  background: rgba(234,88,12,0.07);
  padding: 18px 22px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0;
}
.callout p { margin: 0; font-size: 0.95rem; color: var(--text-mid); }
.callout strong { color: var(--orange); }

/* ===== PARTNER BLOCK ===== */
.partner-block {
  background: var(--charcoal);
  border: 1px solid rgba(255,255,255,0.08);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin: 2.5rem 0;
}
.partner-block p { color: rgba(229,229,224,0.82); margin: 0; font-size: 0.97rem; }
.partner-block a { color: var(--orange-light); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.partner-block a:hover { color: var(--white); }

/* ===== SITEMAP ===== */
.sitemap-section { margin-bottom: 3rem; }
.sitemap-section h3 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 1rem;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}
.sitemap-links { display: flex; flex-wrap: wrap; gap: 10px; }
.sitemap-links a {
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--text-mid);
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  transition: all var(--transition);
}
.sitemap-links a:hover {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}

/* ===== 404 ===== */
.error-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 24px;
  background: var(--charcoal);
}
.error-code {
  font-size: clamp(6rem, 18vw, 12rem);
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
  display: block;
}
.error-page h2 { color: var(--white); margin-bottom: 1rem; }
.error-page p { color: rgba(229,229,224,0.65); margin-bottom: 2.5rem; }

/* ===== UTILITIES ===== */
.text-orange { color: var(--orange); }
.text-white { color: var(--white); }
.text-mid { color: var(--text-mid); }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.gap-2 { gap: 1rem; }
.fw-bold { font-weight: 700; }
.fw-black { font-weight: 900; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 36px; }
  .split { grid-template-columns: 1fr; }
  .split-img img { min-height: 260px; }
  .split-content { padding: 48px 36px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; gap: 4px; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: rgba(26,26,26,0.99);
    padding: 16px 20px 24px;
    border-bottom: 2px solid var(--orange);
  }
  .nav-links a { padding: 10px 14px; }
  .nav-links a.nav-cta { text-align: center; margin-left: 0; margin-top: 8px; }
  .nav-toggle { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .footer-main { grid-template-columns: 1fr; gap: 28px; }
  .section { padding: 60px 20px; }
  .split-content { padding: 36px 24px; }
  .banner-content { padding: 60px 20px; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
}