/* ==========================================================================
   CHIFACOM Multi-Services - Design System Glassmorphism
   Palette:
     1. Deep Navy / Obsidian : #0F172A / #0B1120
     2. Electric Royal Blue : #2563EB / #1D4ED8
     3. Amber Gold Accent   : #F59E0B / #D97706
   Typographies: Poppins (Titres & Brand) & Inter (Texte & UI)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@400;500;600;700;800&display=swap');

:root {
  /* Brand Colors */
  --primary-navy: #0F172A;
  --primary-navy-dark: #0B1120;
  --primary-blue: #2563EB;
  --primary-blue-hover: #1D4ED8;
  --primary-blue-light: #EFF6FF;
  --accent-gold: #F59E0B;
  --accent-gold-hover: #D97706;
  --accent-gold-light: #FEF3C7;
  --accent-emerald: #10B981;
  --accent-emerald-light: #ECFDF5;

  /* Neutral Shades */
  --text-main: #1E293B;
  --text-muted: #64748B;
  --text-subtle: #94A3B8;
  --bg-body: #F8FAFC;
  --bg-white: #FFFFFF;
  --border-light: #E2E8F0;

  /* Glassmorphism Variables */
  --glass-bg: rgba(255, 255, 255, 0.78);
  --glass-bg-hover: rgba(255, 255, 255, 0.92);
  --glass-border: rgba(255, 255, 255, 0.6);
  --glass-border-subtle: rgba(226, 232, 240, 0.7);
  --glass-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(255, 255, 255, 0.5) inset;
  --glass-shadow-hover: 0 20px 40px -10px rgba(37, 99, 235, 0.16), 0 0 0 1px rgba(255, 255, 255, 0.8) inset;
  --glass-dark-bg: rgba(15, 23, 42, 0.82);
  --glass-dark-border: rgba(255, 255, 255, 0.12);

  /* Dimensions & Transitions */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 80px;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  font-size: 16px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ==========================================================================
   TYPOGRAPHY HIERARCHY (Point 1: H1, H2, H3)
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  color: var(--primary-navy);
  font-weight: 700;
  line-height: 1.25;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 0.75rem;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

p {
  color: var(--text-muted);
  font-size: 1rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary-blue) 0%, #1D4ED8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--primary-blue-light);
  color: var(--primary-blue);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.section-badge.badge-amber {
  background: var(--accent-gold-light);
  color: var(--accent-gold-hover);
  border-color: rgba(245, 158, 11, 0.25);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem auto;
}

.section-header p {
  font-size: 1.05rem;
  line-height: 1.6;
}

/* ==========================================================================
   CONTAINER & LAYOUT
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  position: relative;
  padding: 5.5rem 0;
  overflow: hidden;
}

/* Alternating Section Backgrounds (Point 1) */
.bg-light-alt {
  background-color: var(--bg-white);
}

.bg-slate-soft {
  background-color: var(--bg-body);
}

.bg-dark-section {
  background-color: var(--primary-navy-dark);
  color: var(--text-light);
}

.bg-dark-section h2,
.bg-dark-section h3 {
  color: var(--bg-white);
}

.bg-dark-section p {
  color: #94A3B8;
}

/* Ambient glow blobs for glassmorphism */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
}

.glow-blue {
  background: radial-gradient(circle, rgba(37, 99, 235, 0.35) 0%, transparent 70%);
}

.glow-amber {
  background: radial-gradient(circle, rgba(245, 158, 11, 0.3) 0%, transparent 70%);
}

/* ==========================================================================
   GLASSMORPHISM CORE COMPONENTS
   ========================================================================== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-lg);
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  z-index: 1;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--glass-shadow-hover);
  border-color: rgba(255, 255, 255, 0.9);
}

.glass-card-dark {
  background: var(--glass-dark-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--glass-dark-border);
  box-shadow: 0 12px 36px 0 rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-lg);
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   BUTTONS & CTAs
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary-blue);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: var(--primary-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
  color: #FFFFFF;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--primary-navy);
  border: 1px solid var(--glass-border-subtle);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
}

.btn-secondary:hover {
  background: #FFFFFF;
  color: var(--primary-blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.1);
}

.btn-whatsapp {
  background: #25D366;
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  color: #FFFFFF;
}

.btn-phone {
  background: var(--primary-navy);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.3);
}

.btn-phone:hover {
  background: #1E293B;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.4);
  color: #FFFFFF;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 14px 30px;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   SVG ICON SYSTEM (Point 1 & 3: Uniforme, Sans Emojis)
   ========================================================================== */
.icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--primary-blue-light);
  color: var(--primary-blue);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.icon-box-amber {
  background: var(--accent-gold-light);
  color: var(--accent-gold-hover);
}

.icon-box-emerald {
  background: var(--accent-emerald-light);
  color: var(--accent-emerald);
}

.glass-card:hover .icon-box {
  transform: scale(1.08);
  background: var(--primary-blue);
  color: #FFFFFF;
}

.glass-card:hover .icon-box-amber {
  background: var(--accent-gold);
  color: #FFFFFF;
}

.svg-icon {
  width: 24px;
  height: 24px;
  stroke-width: 2;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ==========================================================================
   STICKY HEADER & NAVIGATION (Point 8)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: all var(--transition-normal);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.site-header.header-scrolled {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  height: 72px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-logo:hover img {
  transform: scale(1.04);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-blue);
  border-radius: var(--radius-full);
  transition: width var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-blue);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-toggle {
  display: none;
  padding: 8px;
  color: var(--primary-navy);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: calc(var(--header-height) + 3.5rem);
  padding-bottom: 5.5rem;
  background: linear-gradient(135deg, #F0F5FF 0%, #FFFFFF 50%, #F5F3FF 100%);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(37, 99, 235, 0.15);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.06);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-navy);
  width: fit-content;
}

.hero-trust-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.hero-stats-quick {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.quick-stat h4 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-navy);
}

.quick-stat p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-media-wrapper {
  position: relative;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.18);
  border: 4px solid #FFFFFF;
}

.hero-image-card img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.hero-floating-card {
  position: absolute;
  bottom: -24px;
  left: -24px;
  padding: 1.25rem 1.5rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.12);
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 2;
  max-width: 280px;
}

.floating-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: #10B981;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-card-text h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-navy);
}

.floating-card-text p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   SERVICES & DIVISIONS SECTION (Point 1, 2, 3)
   ========================================================================== */
.divisions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.75rem;
}

.division-card {
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.division-top {
  margin-bottom: 1.5rem;
}

.division-card .icon-box {
  margin-bottom: 1.25rem;
}

.division-card p {
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.division-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.division-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-main);
}

.division-features li svg {
  color: var(--primary-blue);
  flex-shrink: 0;
}

/* Accordion Component for Divisions / Details (Point 2) */
.division-accordion {
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
}

.accordion-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary-blue);
  text-align: left;
  padding: 6px 0;
}

.accordion-toggle svg {
  transition: transform var(--transition-normal);
}

.accordion-toggle.active svg {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.accordion-content-inner {
  padding-top: 0.75rem;
  line-height: 1.55;
}

/* ==========================================================================
   POURQUOI CHIFACOM ? & CHIFFRES CLÉS (Point 4)
   ========================================================================== */
.why-us-section {
  position: relative;
  background: var(--primary-navy);
  color: #FFFFFF;
}

.stats-glass-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.stat-box {
  padding: 2rem 1.5rem;
  text-align: center;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.stat-box:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.5);
  background: rgba(255, 255, 255, 0.08);
}

.stat-number {
  font-family: 'Poppins', sans-serif;
  font-size: 2.75rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #FFFFFF 0%, #93C5FD 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.95rem;
  color: #94A3B8;
  font-weight: 500;
}

.why-pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.why-pillar-card {
  padding: 2.25rem 2rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: all var(--transition-normal);
}

.why-pillar-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(37, 99, 235, 0.4);
  transform: translateY(-4px);
}

.why-pillar-card .icon-box {
  margin-bottom: 1.25rem;
  background: rgba(37, 99, 235, 0.2);
  color: #60A5FA;
}

.why-pillar-card h3 {
  color: #FFFFFF;
}

.why-pillar-card p {
  color: #94A3B8;
  font-size: 0.92rem;
}

/* ==========================================================================
   CATALOGUE PRODUITS & FILTRES (Point 5)
   ========================================================================== */
.catalogue-nav-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-tab {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
  transition: all var(--transition-fast);
}

.filter-tab:hover {
  color: var(--primary-blue);
  border-color: rgba(37, 99, 235, 0.3);
  transform: translateY(-1px);
}

.filter-tab.active {
  background: var(--primary-blue);
  color: #FFFFFF;
  border-color: var(--primary-blue);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.product-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
}

.product-media {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #F1F5F9;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-media img {
  transform: scale(1.06);
}

/* Badges Produits (Point 5) */
.product-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  z-index: 2;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}

.badge-bestseller {
  background: var(--accent-gold);
  color: #FFFFFF;
}

.badge-nouveau {
  background: var(--primary-blue);
  color: #FFFFFF;
}

.badge-promo {
  background: var(--accent-emerald);
  color: #FFFFFF;
}

.product-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.product-category-tag {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--primary-blue);
  margin-bottom: 0.4rem;
  letter-spacing: 0.05em;
}

.product-body p {
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
  margin-top: auto;
}

.product-price {
  display: flex;
  flex-direction: column;
}

.price-prefix {
  font-size: 0.75rem;
  color: var(--text-subtle);
  font-weight: 500;
}

.price-amount {
  font-family: 'Poppins', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-navy);
}

/* ==========================================================================
   TÉMOIGNAGES CLIENTS (Point 3 & 6)
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.testimonial-card {
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  color: var(--accent-gold);
  margin-bottom: 1.25rem;
}

.testimonial-quote {
  font-size: 0.98rem;
  font-style: italic;
  color: var(--text-main);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border-light);
  padding-top: 1.25rem;
}

.author-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary-blue-light);
  color: var(--primary-blue);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  border: 2px solid #FFFFFF;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.author-info h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-navy);
}

.author-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   FORMULAIRE DE CONTACT & DEVIS EXPRESS (Point 7)
   ========================================================================== */
.contact-section-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-channel-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.contact-channel-card h4 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.contact-channel-card p {
  font-size: 0.9rem;
}

.contact-channel-card a {
  color: var(--primary-blue);
  font-weight: 600;
}

.contact-channel-card a:hover {
  text-decoration: underline;
}

.direct-actions-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.5rem;
}

.contact-form-card {
  padding: 2.75rem 2.5rem;
}

.form-group-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary-navy);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.9);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  background: #FFFFFF;
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* ==========================================================================
   TOAST & MODAL NOTIFICATION (Point 7)
   ========================================================================== */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  background: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.18);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 14px;
  transform: translateY(120px);
  opacity: 0;
  transition: all var(--transition-normal);
  max-width: 420px;
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #ECFDF5;
  color: #10B981;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.toast-content h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-navy);
}

.toast-content p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   ORDER MODAL (WhatsApp Order Quick Dialog)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  width: 100%;
  max-width: 520px;
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 2.25rem 2rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-card {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #F1F5F9;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: #E2E8F0;
  color: var(--primary-navy);
}

/* ==========================================================================
   FOOTER 3 COLONNES (Point 3)
   ========================================================================== */
.site-footer {
  background: var(--primary-navy-dark);
  color: #94A3B8;
  padding: 5rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-brand img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.footer-col h4 {
  font-size: 1.05rem;
  color: #FFFFFF;
  margin-bottom: 1.5rem;
  font-weight: 600;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--primary-blue);
  border-radius: var(--radius-full);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.92rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: #FFFFFF;
  transform: translateX(4px);
}

.footer-contact-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-contact-items li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
}

.footer-contact-items svg {
  color: var(--primary-blue);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-social-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 1rem;
}

.social-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  background: var(--primary-blue);
  transform: translateY(-2px);
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-bottom-links a:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   SCROLL TO TOP BUTTON (Point 8)
   ========================================================================== */
.scroll-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-blue);
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.8);
  transition: all var(--transition-normal);
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.scroll-top-btn:hover {
  background: var(--primary-blue-hover);
  transform: translateY(-4px) scale(1.05);
}

/* ==========================================================================
   PAGE À PROPOS STYLES (Point 6)
   ========================================================================== */
.page-header-banner {
  padding-top: calc(var(--header-height) + 3.5rem);
  padding-bottom: 4rem;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #FFFFFF;
  text-align: center;
  position: relative;
}

.page-header-banner h1 {
  color: #FFFFFF;
}

.growth-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.growth-step-card {
  padding: 2.25rem 1.75rem;
  position: relative;
}

.growth-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-blue);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.expansion-islands-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

/* ==========================================================================
   ANIMATIONS & REVEAL (Point 8)
   ========================================================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-media-wrapper {
    order: -1;
  }
  .hero-image-card img {
    height: 380px;
  }
  .stats-glass-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .growth-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  .contact-section-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-120%);
    transition: transform var(--transition-normal);
    z-index: 999;
  }
  .nav-menu.mobile-active {
    transform: translateY(0);
  }
  .mobile-menu-toggle {
    display: block;
  }
  .header-actions .btn-primary {
    display: none;
  }
  .form-group-grid {
    grid-template-columns: 1fr;
  }
  .direct-actions-duo {
    grid-template-columns: 1fr;
  }
  .stats-glass-grid {
    grid-template-columns: 1fr;
  }
  .growth-steps-grid {
    grid-template-columns: 1fr;
  }
  .expansion-islands-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  .hero-floating-card {
    position: static;
    margin-top: 1rem;
    max-width: 100%;
  }
}