/* ==========================================================================
   CHEMIN DU SENS — DESIGN SYSTEM UNIFIÉ (MULTI-PAGE)
   Palette : Deep Navy (#0F223D), Warm Gold (#C6973B), Ivory (#F8F7F3)
   ========================================================================== */

:root {
  --navy-950: #081326;
  --navy-900: #0F223D;
  --navy-800: #173359;
  --navy-700: #224675;
  --gold-600: #A47924;
  --gold-500: #C6973B;
  --gold-400: #DAB35E;
  --gold-100: #FBF6EA;
  --ivory: #F8F7F3;
  --white: #FFFFFF;
  --slate-900: #0F172A;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748B;
  --slate-200: #E2E8F0;
  --slate-100: #F1F5F9;
  --success: #15803D;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --shadow-sm: 0 2px 10px rgba(15, 34, 61, 0.06);
  --shadow-md: 0 10px 30px rgba(15, 34, 61, 0.09);
  --shadow-lg: 0 20px 50px rgba(15, 34, 61, 0.14);
  --transition: all 0.25s ease;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--slate-700);
  background-color: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Typography */
h1, h2, h3, h4 {
  color: var(--navy-900);
  line-height: 1.22;
  font-weight: 700;
}

h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.1rem, 4vw, 3.3rem);
  letter-spacing: -0.015em;
}

h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3vw, 2.45rem);
}

h3 {
  font-size: 1.25rem;
}

.text-gold { color: var(--gold-500); }
.text-white { color: var(--white); }
.text-muted { color: var(--slate-600); }
.text-center { text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-600);
  background: var(--gold-100);
  border: 1px solid rgba(198, 151, 59, 0.3);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.eyebrow-dark {
  background: rgba(198, 151, 59, 0.16);
  color: var(--gold-400);
  border-color: rgba(218, 179, 94, 0.35);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-weight: 600;
  font-size: 0.94rem;
  padding: 0.78rem 1.45rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-sm {
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.95rem 1.85rem;
  font-size: 1rem;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: var(--white);
  box-shadow: 0 6px 18px rgba(164, 121, 36, 0.28);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(164, 121, 36, 0.38);
}

.btn-navy {
  background: var(--navy-900);
  color: var(--white);
}

.btn-navy:hover {
  background: var(--navy-800);
  transform: translateY(-2px);
}

.btn-outline-navy {
  border-color: var(--navy-900);
  color: var(--navy-900);
  background: transparent;
}

.btn-outline-navy:hover {
  background: var(--navy-900);
  color: var(--white);
}

.btn-outline-gold {
  border-color: var(--gold-400);
  color: var(--gold-400);
  background: transparent;
}

.btn-outline-gold:hover {
  background: var(--gold-500);
  border-color: var(--gold-500);
  color: var(--white);
}

.btn-whatsapp {
  background: #16A34A;
  color: var(--white);
}
.btn-whatsapp:hover {
  background: #15803D;
}

/* ==========================================================================
   TOPBAR & STICKY HEADER WITH MEGA-MENU
   ========================================================================== */
.topbar {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.topbar-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.topbar-item i {
  color: var(--gold-400);
}

.topbar a:hover {
  color: var(--gold-400);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--slate-200);
  box-shadow: 0 2px 12px rgba(15, 34, 61, 0.04);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 1rem;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  border: 2px solid var(--gold-500);
  color: var(--gold-400);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.04em;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy-900);
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.brand-tagline {
  font-size: 0.72rem;
  color: var(--gold-600);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy-900);
  border-radius: var(--radius-sm);
}

.nav-link:hover, .nav-link.active {
  color: var(--gold-600);
  background: var(--gold-100);
}

/* Mega Menu & Simple Dropdown */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-45%) translateY(8px);
  width: min(760px, 92vw);
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: var(--transition);
  z-index: 1100;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  transform: translateY(8px);
  min-width: 260px;
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.65rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: var(--transition);
  z-index: 1100;
}

.nav-item:hover > .mega-menu,
.nav-item:focus-within > .mega-menu,
.nav-item.open > .mega-menu,
.nav-item:hover > .dropdown-menu,
.nav-item:focus-within > .dropdown-menu,
.nav-item.open > .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-45%) translateY(0);
}

.nav-item:hover > .dropdown-menu,
.nav-item:focus-within > .dropdown-menu,
.nav-item.open > .dropdown-menu {
  transform: translateY(0);
}

.mega-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.mega-col-title {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold-600);
  padding-bottom: 0.5rem;
  margin-bottom: 0.65rem;
  border-bottom: 1px solid var(--slate-200);
}

.mega-link, .dropdown-link {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.6rem 0.7rem;
  border-radius: var(--radius-sm);
}

.mega-link:hover, .dropdown-link:hover {
  background: var(--ivory);
}

.mega-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--gold-100);
  color: var(--gold-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
}

.mega-link h4, .dropdown-link h4 {
  font-size: 0.9rem;
  margin-bottom: 0.15rem;
}

.mega-link p, .dropdown-link p {
  font-size: 0.78rem;
  color: var(--slate-500);
  line-height: 1.35;
}

.mega-footer {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--slate-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--ivory);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--slate-200);
  background: var(--white);
  color: var(--navy-900);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.icon-btn:hover {
  border-color: var(--gold-500);
  color: var(--gold-600);
}

.mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--slate-200);
  background: var(--white);
  color: var(--navy-900);
  font-size: 1.15rem;
  cursor: pointer;
}

/* Search Overlay */
.search-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8, 19, 38, 0.82);
  backdrop-filter: blur(6px);
  z-index: 2000;
  padding: 5rem 1rem 2rem;
  overflow-y: auto;
}

.search-overlay.active {
  display: block;
}

.search-modal {
  max-width: 720px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-lg);
}

.search-input-wrap {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.search-input-wrap input {
  flex: 1;
  padding: 0.85rem 1rem;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  font-size: 1rem;
}

.search-results {
  max-height: 380px;
  overflow-y: auto;
  display: grid;
  gap: 0.65rem;
}

.search-result-item {
  display: block;
  padding: 0.85rem 1rem;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
}

.search-result-item:hover {
  border-color: var(--gold-500);
  background: var(--ivory);
}

/* ==========================================================================
   SECTIONS & LAYOUTS
   ========================================================================== */
.section {
  padding: 4.5rem 0;
}

.section-sm {
  padding: 3rem 0;
}

.bg-navy {
  background: linear-gradient(150deg, var(--navy-950), var(--navy-900) 60%, var(--navy-800));
  color: var(--white);
}

.bg-navy h1, .bg-navy h2, .bg-navy h3, .bg-navy h4 {
  color: var(--white);
}

.bg-ivory {
  background: var(--ivory);
}

.section-header {
  max-width: 760px;
  margin: 0 auto 3rem;
  text-align: center;
}

.section-header p {
  margin-top: 0.85rem;
  font-size: 1.04rem;
  color: var(--slate-600);
}

.bg-navy .section-header p {
  color: rgba(255, 255, 255, 0.82);
}

/* Page Banner (Inner pages) */
.page-hero {
  background: linear-gradient(135deg, var(--navy-950), var(--navy-900) 65%, var(--navy-800));
  color: var(--white);
  padding: 3.75rem 0 3.25rem;
  border-bottom: 3px solid var(--gold-500);
}

.page-hero h1 {
  color: var(--white);
  margin-bottom: 0.9rem;
}

.page-hero p.lead {
  font-size: 1.12rem;
  color: rgba(255, 255, 255, 0.86);
  max-width: 780px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.breadcrumb a:hover {
  color: var(--gold-400);
}

/* Home Hero */
.hero {
  background: radial-gradient(circle at top right, rgba(198, 151, 59, 0.14), transparent 45%),
              linear-gradient(145deg, var(--navy-950), var(--navy-900) 62%, var(--navy-800));
  color: var(--white);
  padding: 4.5rem 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 2.75rem;
  align-items: center;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.15rem;
}

.hero-lead {
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 1.5rem;
}

.hero-pillars {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}

.hero-pillar-pill {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(218, 179, 94, 0.4);
  color: var(--gold-400);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.hero-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(10px);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.25rem;
}

.stat-box {
  background: rgba(8, 19, 38, 0.55);
  border: 1px solid rgba(218, 179, 94, 0.28);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.stat-val {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--gold-400);
}

.stat-lbl {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
}

/* Grids & Cards */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.75rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.35rem; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }

.card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(198, 151, 59, 0.5);
}

.card-navy {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--white);
}

.card-navy p, .card-navy li {
  color: rgba(255, 255, 255, 0.84);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--gold-100);
  color: var(--gold-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.card-navy .card-icon {
  background: rgba(198, 151, 59, 0.2);
  color: var(--gold-400);
}

.check-list {
  display: grid;
  gap: 0.55rem;
  margin: 0.9rem 0;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.94rem;
}

.check-list li i {
  color: var(--gold-500);
  margin-top: 0.28rem;
  flex-shrink: 0;
}

/* Badges / Standards strip */
.standards-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
}

.standard-badge {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-left: 4px solid var(--gold-500);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--navy-900);
  box-shadow: var(--shadow-sm);
}

/* Quote & Research Highlight */
.quote-callout {
  background: var(--ivory);
  border-left: 4px solid var(--gold-500);
  padding: 1.5rem 1.75rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--navy-900);
}

/* Testimonials */
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 1.65rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--slate-700);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem;
  border-top: 1px solid var(--slate-100);
  padding-top: 0.9rem;
}

.testimonial-author h4 {
  font-size: 0.95rem;
}

.testimonial-author span {
  font-size: 0.8rem;
  color: var(--slate-500);
  display: block;
}

.linkedin-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: #0A66C2;
  white-space: nowrap;
}

/* Filter Pills (Blog & Events) */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.filter-btn {
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--slate-200);
  background: var(--white);
  font-weight: 600;
  font-size: 0.86rem;
  color: var(--slate-700);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--navy-900);
  color: var(--white);
  border-color: var(--navy-900);
}

/* Interactive Quiz / Diagnostic */
.quiz-box {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
  max-width: 820px;
  margin: 0 auto;
}

.quiz-step { display: none; }
.quiz-step.active { display: block; }

.quiz-option {
  width: 100%;
  text-align: left;
  padding: 1rem 1.15rem;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  background: var(--ivory);
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--navy-900);
  transition: var(--transition);
  margin-bottom: 0.75rem;
}

.quiz-option:hover, .quiz-option.selected {
  border-color: var(--gold-500);
  background: var(--gold-100);
}

.quiz-letter {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--navy-900);
  color: var(--white);
  font-weight: 700;
  font-size: 0.82rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Forms & Conditional Inputs */
.form-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 0.95rem;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.94rem;
  color: var(--slate-900);
  background: var(--white);
}

.form-control:focus {
  outline: none;
  border-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(198, 151, 59, 0.16);
}

.conditional-block {
  display: none;
  background: var(--ivory);
  border: 1px dashed var(--gold-500);
  padding: 1.15rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.conditional-block.active {
  display: block;
}

.form-feedback {
  display: none;
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: #DCFCE7;
  border: 1px solid #86EFAC;
  color: #166534;
  font-weight: 600;
}

/* Slot Picker (RDV) */
.slot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.slot-btn {
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  background: var(--white);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--navy-900);
  cursor: pointer;
}

.slot-btn.selected, .slot-btn:hover {
  background: var(--navy-900);
  color: var(--white);
  border-color: var(--navy-900);
}

/* Contextual Bottom Conversion Band */
.cta-band {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800));
  color: var(--white);
  padding: 3.75rem 0;
}

.cta-band-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2.5rem;
  align-items: start;
}

/* Floating WhatsApp & Mobile Sticky Bar */
.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 950;
  background: #16A34A;
  color: var(--white);
  padding: 0.8rem 1.15rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 10px 25px rgba(22, 163, 74, 0.35);
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  background: #15803D;
}

.mobile-sticky-bar {
  display: none;
}

/* Footer */
.site-footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.82);
  padding: 4rem 0 1.75rem;
  border-top: 3px solid var(--gold-500);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr 1.1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.site-footer h4 {
  color: var(--gold-400);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.footer-links {
  display: grid;
  gap: 0.55rem;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--gold-400);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
}

/* Modal (Blog reader / Plaquette PDF) */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8, 19, 38, 0.78);
  z-index: 2100;
  padding: 2rem 1rem;
  overflow-y: auto;
}

.modal-backdrop.active {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.modal-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 760px;
  width: 100%;
  padding: 2rem;
  position: relative;
  margin: auto;
  box-shadow: var(--shadow-lg);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--slate-200);
  background: var(--white);
  cursor: pointer;
  font-size: 1rem;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid, .cta-band-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .mobile-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--slate-200);
    border-bottom: 2px solid var(--gold-500);
    padding: 1rem;
    flex-direction: column;
    align-items: stretch;
    box-shadow: var(--shadow-lg);
  }
  .nav-menu.open { display: flex; }
  .mega-menu, .dropdown-menu {
    position: static;
    transform: none !important;
    width: 100%;
    box-shadow: none;
    border: none;
    background: var(--ivory);
    display: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    margin-top: 0.4rem;
  }
  .nav-item.open > .mega-menu,
  .nav-item.open > .dropdown-menu {
    display: block;
  }
  .mega-grid, .grid-2, .grid-3, .form-grid {
    grid-template-columns: 1fr;
  }
  .nav-actions .btn-gold { display: none; }
}

@media (max-width: 640px) {
  .grid-4, .grid-5 { grid-template-columns: 1fr; }
  .whatsapp-float { display: none; }
  .mobile-sticky-bar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 980;
    background: var(--navy-950);
    border-top: 2px solid var(--gold-500);
  }
  .mobile-sticky-bar a {
    padding: 0.85rem;
    text-align: center;
    color: var(--white);
    font-weight: 700;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
  }
  .mobile-sticky-bar a:last-child {
    background: #16A34A;
  }
  body { padding-bottom: 54px; }
}