/*
Theme Name: SISEP
Theme URI: https://www.sisep.sn/
Author: S.I.SE.P
Description: Thème WordPress officiel SISEP, conversion du site HTML original en conservant son design, ses assets et ses interactions.
Version: 1.0.0
Requires at least: 5.8
Tested up to: 6.8
Requires PHP: 7.4
Text Domain: sisep
*/

/* ==========================================================================
   SISEP — Société Industrielle Sénégalaise de Papier
   Style CSS Principal — Design Industriel, Corporate et Premium
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. POLICES & VARIABLES CSS
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* Palette de Couleurs Officielles SISEP */
  --primary-blue: #004CE6;
  --primary-dark: #002680;
  --primary-navy: #0B192C;
  --accent-cyan: #00B0FF;
  --accent-green: #76E200;
  --accent-green-dark: #5CB800;
  
  /* Surfaçage & Neutres */
  --bg-body: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-alt: #F1F5F9;
  --bg-dark-surface: #0F172A;
  
  /* Typographie */
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-light: #94A3B8;
  --text-white: #FFFFFF;
  
  /* Bordures, Ombrages & Effets */
  --border-light: #E2E8F0;
  --border-focus: #004CE6;
  --shadow-sm: 0 2px 8px rgba(0, 76, 230, 0.06);
  --shadow-md: 0 10px 30px rgba(11, 25, 44, 0.08);
  --shadow-lg: 0 20px 40px rgba(11, 25, 44, 0.12);
  --shadow-glow: 0 0 25px rgba(0, 176, 255, 0.35);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Dimensions & Spacing */
  --container-max: 1240px;
  --header-height: 85px;
  --header-height-shrunk: 70px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
}

/* --------------------------------------------------------------------------
   2. REZ-DE-CHAUSSÉE & RESET DE BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  text-size-adjust: 100%;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--primary-navy);
  font-weight: 700;
  line-height: 1.2;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

ul {
  list-style: none;
}

/* Container de mise en page */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section-padding {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.bg-alt {
  background-color: var(--bg-alt);
}

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

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

/* En-tête de section réutilisable */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 4rem auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary-blue);
  background-color: rgba(0, 76, 230, 0.08);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  border: 1px solid rgba(0, 76, 230, 0.15);
}

.section-tag.tag-light {
  color: var(--accent-cyan);
  background-color: rgba(0, 176, 255, 0.12);
  border-color: rgba(0, 176, 255, 0.25);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
  letter-spacing: -0.5px;
}

.section-description {
  font-size: 1.125rem;
  color: var(--text-muted);
}

.bg-dark .section-description {
  color: var(--text-light);
}

/* --------------------------------------------------------------------------
   3. BOUTONS & COMPOSANTS INTERACTIFS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.8rem;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
  color: var(--text-white);
  box-shadow: 0 6px 20px rgba(0, 76, 230, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
  color: var(--text-white);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 176, 255, 0.35);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--primary-navy);
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--bg-alt);
  border-color: var(--primary-blue);
  color: var(--primary-blue);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--text-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
  background-color: var(--text-white);
  color: var(--primary-navy);
  border-color: var(--text-white);
  transform: translateY(-2px);
}

.btn-green {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark));
  color: var(--primary-navy);
  box-shadow: 0 6px 20px rgba(118, 226, 0, 0.3);
}

.btn-green:hover {
  background: linear-gradient(135deg, #8eff00, var(--accent-green));
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(118, 226, 0, 0.45);
}

/* --------------------------------------------------------------------------
   4. HEADER & NAVIGATION STICKY
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
  transition: all var(--transition-normal);
}

.header.shrunk {
  height: var(--header-height-shrunk);
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
  border-bottom-color: transparent;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary-navy);
}

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

.logo:hover .logo-img {
  transform: rotate(-4deg) scale(1.05);
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-brand {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 0.5px;
  color: var(--primary-blue);
}

.logo-tagline {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 3px;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--primary-blue);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

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

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

/* Bouton Hamburger Mobile */
.hamburger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1010;
}

.hamburger-icon {
  width: 28px;
  height: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger-line {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--primary-navy);
  border-radius: 3px;
  transition: all var(--transition-normal);
}

.hamburger-btn.is-active .hamburger-line:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.hamburger-btn.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

/* Menu Mobile Overlay Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 380px;
  height: 100vh;
  background-color: var(--bg-surface);
  z-index: 1005;
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 6rem 2rem 2.5rem 2rem;
  transition: right var(--transition-normal);
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1004;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-nav-link {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-navy);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-light);
}

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

.mobile-nav-footer {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   5. SECTION 1: HERO
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 5rem;
  display: flex;
  align-items: center;
  background-color: var(--primary-navy);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.4) contrast(1.1);
  transform: scale(1.05);
  animation: heroZoom 20s infinite alternate ease-in-out;
}

@keyframes heroZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(11, 25, 44, 0.92) 0%, rgba(0, 42, 128, 0.75) 60%, rgba(11, 25, 44, 0.9) 100%);
  z-index: 2;
}

.hero-container {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--text-white);
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-green);
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.25;
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
  min-height: 130px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.typewriter-text {
  color: var(--text-white);
}

.typewriter-text .highlight {
  background: linear-gradient(135deg, #00D2FF, #76E200);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.typewriter-cursor {
  display: inline-block;
  color: var(--accent-cyan);
  font-weight: 300;
  font-size: 3.2rem;
  line-height: 1;
  margin-left: 4px;
  animation: blinkCursor 0.7s infinite;
}

@keyframes blinkCursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2.5rem;
  max-width: 620px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

/* Widget Card Flottant sur le Hero */
.hero-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  color: var(--text-white);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.hero-card-title {
  font-size: 1.25rem;
  color: var(--text-white);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-card-title svg {
  color: var(--accent-cyan);
}

.hero-stat-list {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.hero-stat-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.hero-stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(0, 176, 255, 0.15);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-stat-number {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.1;
}

.hero-stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

/* --------------------------------------------------------------------------
   6. SECTION 2: QUI SOMMES-NOUS
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 5rem;
}

.about-img-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-slow);
}

.about-img-wrapper:hover .about-img {
  transform: scale(1.04);
}

.about-badge {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
  color: var(--text-white);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 15px 35px rgba(0, 76, 230, 0.35);
  max-width: 220px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.about-badge-num {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--accent-green);
}

.about-badge-text {
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: 0.4rem;

}

.about-content h3 {
  font-size: 2rem;
  margin-bottom: 1.25rem;
}

.about-text {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.about-highlight-box {
  background-color: rgba(0, 76, 230, 0.05);
  border-left: 4px solid var(--primary-blue);
  padding: 1.25rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 1.8rem;
  font-weight: 600;
  color: var(--primary-navy);
}

/* Grille des 4 Valeurs */
.values-header {
  text-align: center;
  margin-bottom: 3rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.8rem;
}

.value-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.8rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-cyan));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 76, 230, 0.3);
}

.value-card:hover::before {
  opacity: 1;
}

.value-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-sm);
  background-color: rgba(0, 76, 230, 0.08);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.value-title {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.value-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   7. SECTION 3: CHIFFRES CLÉS
   -------------------------------------------------------------------------- */
.stats-section {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-dark) 100%);
  position: relative;
  overflow: hidden;
  color: var(--text-white);
}

.stats-section .section-title {
  color: #FFFFFF !important;
}

.stats-section .section-description {
  color: rgba(255, 255, 255, 0.9) !important;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  transition: transform var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.08);
}

.stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, #FFFFFF, var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 1.05rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}

/* --------------------------------------------------------------------------
   8. SECTION 4: PRODUCTION & TIMELINE
   -------------------------------------------------------------------------- */
.production-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  margin-bottom: 6rem;
}

.prod-card {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: 1fr;
  transition: all var(--transition-normal);
}

.prod-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.prod-img-wrapper {
  position: relative;
  height: 240px;
  overflow: hidden;
}

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

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

.prod-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--primary-blue);
  color: var(--text-white);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.prod-content {
  padding: 2rem;
}

.prod-title {
  font-size: 1.5rem;
  margin-bottom: 0.85rem;
}

.prod-desc {
  font-size: 0.975rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.prod-features {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.prod-feature-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-navy);
}

.prod-feature-item svg {
  color: var(--accent-green-dark);
  flex-shrink: 0;
}

/* Timeline Industrielle */
.timeline-wrapper {
  margin-top: 4rem;
  position: relative;
}

.timeline-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 3.5rem;
}

.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary-blue), var(--accent-cyan));
  border-radius: var(--radius-full);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 2.5rem 3rem 2.5rem;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

.timeline-node {
  position: absolute;
  top: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--primary-blue);
  color: var(--text-white);
  border: 4px solid var(--bg-body);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 0 15px rgba(0, 76, 230, 0.4);
  z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-node {
  right: -21px;
}

.timeline-item:nth-child(even) .timeline-node {
  left: -21px;
}

.timeline-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal);
}

.timeline-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.timeline-step-name {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.timeline-step-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   9. SECTION 5: BANNIÈRE IMAGE INDUSTRIELLE
   -------------------------------------------------------------------------- */
.banner-section {
  position: relative;
  padding: 8rem 0;
  background-color: var(--primary-navy);
  overflow: hidden;
}

.banner-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35);
  z-index: 1;
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(11, 25, 44, 0.95) 0%, rgba(0, 76, 230, 0.7) 100%);
  z-index: 2;
}

.banner-content {
  position: relative;
  z-index: 3;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  color: var(--text-white);
}

.banner-title {
  font-size: 3rem;
  color: var(--text-white);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.banner-text {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.5rem;
}

/* --------------------------------------------------------------------------
   10. SECTION 6: TÉMOIGNAGES (SLIDER)
   -------------------------------------------------------------------------- */
.testimonials-slider-container {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  overflow: hidden;
  padding: 1rem 0 3.5rem 0;
}

.testimonials-track {
  display: flex;
  transition: transform var(--transition-normal);
  user-select: none;
}

.testimonial-slide {
  min-width: 100%;
  padding: 0 1rem;
  box-sizing: border-box;
}

.testimonial-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
  text-align: center;
}

.testimonial-quote-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1.5rem auto;
  color: rgba(0, 76, 230, 0.15);
}

.testimonial-text {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--primary-navy);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.testimonial-stars {
  display: flex;
  justify-content: center;
  gap: 0.3rem;
  color: #FFB800;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
}

.testimonial-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary-blue);
  box-shadow: var(--shadow-sm);
}

.testimonial-info {
  text-align: left;
}

.testimonial-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.2;
}

.testimonial-role {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* Nav & Pagination Slider */
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.slider-arrow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.slider-arrow:hover {
  background-color: var(--primary-blue);
  color: var(--text-white);
  border-color: var(--primary-blue);
}

.slider-dots {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--border-light);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.slider-dot.active {
  width: 32px;
  border-radius: var(--radius-full);
  background-color: var(--primary-blue);
}

/* --------------------------------------------------------------------------
   11. SECTION 7: CALL TO ACTION
   -------------------------------------------------------------------------- */
.cta-box {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 4.5rem 3rem;
  text-align: center;
  color: var(--text-white);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 176, 255, 0.25) 0%, transparent 70%);
}

.cta-title {
  font-size: 2.8rem;
  color: var(--text-white);
  margin-bottom: 1.25rem;
}

.cta-text {
  font-size: 1.15rem;
  max-width: 680px;
  margin: 0 auto 2.5rem auto;
  color: rgba(255, 255, 255, 0.9);
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   12. SECTION 8: CONTACT & CARTE
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 3rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
}

.contact-info-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: rgba(0, 76, 230, 0.08);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-title {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.contact-info-text {
  font-size: 0.975rem;
  color: var(--text-muted);
}

.contact-info-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-blue);
  background-color: rgba(0, 76, 230, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-left: 0.5rem;
}

/* Formulaire de Contact */
.contact-form-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.4rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.925rem;
  margin-bottom: 0.5rem;
  color: var(--primary-navy);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-light);
  background-color: var(--bg-body);
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  background-color: var(--bg-surface);
  box-shadow: 0 0 0 4px rgba(0, 76, 230, 0.12);
}

.form-input.invalid, .form-textarea.invalid {
  border-color: #EF4444;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.form-error-msg {
  font-size: 0.8rem;
  color: #EF4444;
  margin-top: 0.35rem;
  display: none;
}

.form-error-msg.visible {
  display: block;
}

/* Carte OpenStreetMap */
.map-wrapper {
  margin-top: 4rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  height: 420px;
  position: relative;
}

.map-iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* --------------------------------------------------------------------------
   13. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--primary-navy);
  color: var(--text-light);
  padding-top: 5rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.footer-brand .logo-brand {
  color: var(--text-white);
}

.footer-brand .logo-tagline {
  color: var(--text-light);
}

.footer-desc {
  margin-top: 1.25rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-title {
  font-size: 1.15rem;
  color: var(--text-white);
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-link {
  color: var(--text-light);
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-cyan);
}

.social-links {
  display: flex;
  gap: 0.85rem;
  margin-top: 1rem;
}

.social-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background-color: var(--primary-blue);
  transform: translateY(-3px);
  color: var(--text-white);
}

.footer-bottom {
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.875rem;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

/* --------------------------------------------------------------------------
   14. MODALE DE DEMANDE DE DEVIS
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(11, 25, 44, 0.75);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  padding: 2.5rem;
  position: relative;
  transform: translateY(20px) scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-backdrop.open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
}

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

/* Modal Feedback Succès */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--primary-navy);
  color: var(--text-white);
  padding: 1.2rem 1.8rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border-left: 5px solid var(--accent-green);
  z-index: 2100;
  display: flex;
  align-items: center;
  gap: 1rem;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
}

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

/* --------------------------------------------------------------------------
   15. ANIMATIONS AU SCROLL & ACCESSIBILITÉ
   -------------------------------------------------------------------------- */
.fade-in-up {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.appear {
  opacity: 1;
  transform: translateY(0);
}

/* Prefers-reduced-motion pour l'accessibilité */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .fade-in-up {
    opacity: 1;
    transform: none;
  }
  
  .hero-bg-img {
    animation: none;
  }
}

/* --------------------------------------------------------------------------
   16. MEDIA QUERIES RESPONSIVES
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }

  .hamburger-btn {
    display: block;
  }

  .section-title {
    font-size: 2rem;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-img {
    height: 340px;
  }

  .production-grid {
    grid-template-columns: 1fr;
  }

  /* Adjust Timeline on Tablet/Mobile */
  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    width: 100%;
    padding-left: 3.5rem;
    padding-right: 0;
    text-align: left !important;
  }

  .timeline-item:nth-child(even) {
    left: 0;
  }

  .timeline-node {
    left: 0 !important;
  }

  .cta-title {
    font-size: 2.1rem;
  }

  .cta-box {
    padding: 3rem 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .values-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }
}


/* --------------------------------------------------------------------------
   ELEMENTOR / WORDPRESS CONTENT AREA
   -------------------------------------------------------------------------- */
.sisep-elementor-content:empty {
  display: none;
}

.sisep-elementor-content {
  width: 100%;
}