/* =========================================================
   ITEKT AFRIQUE — Landing page
   Feuille de styles principale
   Design : hero split + stats + cartes + FAQ accordéon
   ========================================================= */

/* ---------- Variables ---------- */
:root {
  /* Couleurs */
  --bg: #f5f7fb;
  --bg-alt: #ffffff;
  --blue: #002279;
  --blue-600: #002279;
  --blue-800: #001a5e;
  --blue-soft: #eef2fb;
  --orange: #ff8224;
  --orange-600: #ff8b2a;
  --orange-soft: #fff3e9;
  --muted: #474750;
  --text: #1f2430;
  --card-bg: #ffffff;
  --border-light: #e0e4ef;

  /* Mesures */
  --radius: 14px;
  --radius-sm: 8px;
  --max-width: 1200px;

  /* Transitions */
  --ease: 0.18s ease;
  --shadow-card: 0 10px 30px rgba(0, 34, 121, 0.06);
  --shadow-hover: 0 20px 50px rgba(0, 34, 121, 0.10);
}


/* ---------- Reset / base ---------- */
* { box-sizing: border-box; }

html,
body { height: 100%; }

body {
  margin: 0;
  font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  scroll-behavior: smooth;
}

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


/* ---------- Layout helpers ---------- */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 72px 20px;
}

.section--alt { background: var(--bg-alt); }
.section--alt-full {
  background: var(--bg-alt);
  padding: 72px 0;
}
.section--alt-full .section { padding: 0 20px; }

.section-title {
  margin: 0 0 12px;
  color: var(--blue-600);
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
}

.section-sub {
  max-width: 760px;
  margin: 0 auto 40px;
  color: var(--muted);
  text-align: center;
  font-size: 1.05rem;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  padding: 6px 14px;
  background: var(--orange-soft);
  color: var(--orange);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}


/* ---------- Header ---------- */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1200;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 12px rgba(0, 34, 121, 0.06);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 20px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-link img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  object-fit: cover;
}

.brand-name {
  color: var(--blue-600);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.5px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}


/* ---------- Navigation ---------- */
nav ul {
  display: flex;
  align-items: center;
  gap: 26px;
  margin: 0;
  padding: 0;
  list-style: none;
}

nav a {
  position: relative;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: width var(--ease);
}

nav a:hover { color: var(--orange); }
nav a:hover::after { width: 100%; }


/* ---------- Bouton menu mobile ---------- */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: transparent;
  border: none;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--blue-600);
  border-radius: 3px;
}


/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease);
}

.btn--primary {
  background: linear-gradient(90deg, var(--orange), var(--orange-600));
  color: #fff;
  box-shadow: 0 8px 22px rgba(255, 130, 36, 0.28);
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(255, 130, 36, 0.36);
}

.btn--ghost {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  color: #fff;
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

.btn--outline {
  background: transparent;
  border: 1.5px solid var(--blue-600);
  color: var(--blue-600);
}

.btn--outline:hover {
  background: var(--blue-600);
  color: #fff;
}

.btn--block { width: 100%; }


/* ---------- Hero ---------- */
.hero {
  margin-top: 72px;
  background:
    linear-gradient(115deg, rgba(0, 34, 121, 0.96) 0%, rgba(0, 34, 121, 0.78) 55%, rgba(0, 34, 121, 0.55) 100%),
    url('https://images.pexels.com/photos/7688336/pexels-photo-7688336.jpeg?auto=compress&cs=tinysrgb&w=1600');
  background-position: center;
  background-size: cover;
  color: #fff;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 96px 20px;
}

.hero-content { max-width: 600px; }

.hero-eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  padding: 7px 16px;
  background: rgba(255, 130, 36, 0.18);
  color: var(--orange-600);
  border: 1px solid rgba(255, 130, 36, 0.35);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 18px;
  font-family: 'Montserrat', sans-serif;
  font-size: 2.9rem;
  font-weight: 700;
  line-height: 1.1;
}

.hero h1 .accent { color: var(--orange-600); }

.hero-lead {
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.12rem;
  line-height: 1.7;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 32px;
}

.hero-bullet {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.92rem;
}

.hero-bullet i {
  color: var(--orange-600);
  font-size: 1.1rem;
}


/* ---------- Carte formulaire dans le hero ---------- */
.hero-form-card {
  background: #fff;
  color: var(--text);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.25);
}

.hero-form-card h3 {
  margin: 0 0 6px;
  color: var(--blue-600);
  font-family: 'Montserrat', sans-serif;
  font-size: 1.3rem;
  text-align: center;
}

.hero-form-card .form-subtitle {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.hero-form .form-group { margin-bottom: 14px; }

/* Deux colonnes côte à côte pour les paires de champs */
.hero-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.hero-form label {
  display: block;
  margin-bottom: 6px;
  color: var(--blue-600);
  font-weight: 600;
  font-size: 0.85rem;
}

.hero-form input,
.hero-form select,
.hero-form textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border-color var(--ease), box-shadow var(--ease);
}

.hero-form input:focus,
.hero-form select:focus,
.hero-form textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 130, 36, 0.12);
}

/* Le message de succès est un voisin du <form>, pas son enfant.
   On cible donc .form-success directement via .hero-form-card. */
.hero-form-card .form-success {
  display: none;
  margin-top: 16px;
  padding: 18px;
  background: var(--orange-soft);
  border-radius: var(--radius-sm);
  color: var(--blue-600);
  font-weight: 600;
  text-align: center;
}

.hero-form-card .form-success.is-visible { display: block; }


/* ---------- Formulaire multi-étapes ---------- */

/* Barre de progression */
.form-progress {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 8px 24px;
  /* Le trait de fond prend toute la largeur entre le 1er et le dernier dot */
}

.form-progress::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 16px;
  right: 16px;
  height: 3px;
  background: var(--border-light);
  border-radius: 3px;
  transform: translateY(-50%);
  z-index: 0;
}

.form-progress-bar {
  position: absolute;
  top: 50%;
  left: 16px;
  height: 3px;
  width: 0%;
  background: var(--orange);
  border-radius: 3px;
  transform: translateY(-50%);
  transition: width 0.4s ease;
  z-index: 1;
}

.form-step-dot {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--border-light);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  transition: all var(--ease);
}

.form-step-dot.is-active {
  border-color: var(--orange);
  color: #fff;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 130, 36, 0.15);
}

.form-step-dot.is-done {
  border-color: var(--blue);
  color: #fff;
  background: var(--blue);
}

/* Conteneur des étapes */
.form-steps {
  position: relative;
  min-height: 200px;
}

/* Chaque étape : cachée par défaut, slide-in quand active */
.form-step {
  display: none;
  opacity: 0;
  transform: translateX(30px);
}

.form-step.is-active {
  display: block;
  opacity: 1;
  transform: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.form-step-label {
  margin: 0 0 16px;
  color: var(--blue-600);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Navigation entre étapes */
.form-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.form-nav .btn {
  flex: 1;
}

.form-nav .form-prev { justify-content: center; }
.form-nav .form-next { justify-content: center; }
.form-nav .form-submit { justify-content: center; }


/* ---------- Section "Pourquoi nous" ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.feature-card {
  padding: 32px 26px;
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  text-align: center;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: transparent;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 18px;
  background: var(--orange-soft);
  border-radius: 50%;
  color: var(--orange);
  font-size: 1.6rem;
}

.feature-card h3 {
  margin: 0 0 10px;
  color: var(--blue-600);
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}


/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.service-card {
  padding: 28px 24px;
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: transform var(--ease), box-shadow var(--ease);
}

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

.service-card .service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 16px;
  background: var(--blue-soft);
  border-radius: 12px;
  color: var(--blue-600);
  font-size: 1.3rem;
}

.service-card h4 {
  margin: 0 0 8px;
  color: var(--blue-600);
  font-family: 'Montserrat', sans-serif;
  font-size: 1.05rem;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.55;
}


/* ---------- Projets ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.project-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: transform var(--ease), box-shadow var(--ease);
}

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

.project-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.project-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
}

.project-body h4 {
  margin: 0;
  color: var(--blue-600);
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
}

.project-body p {
  flex: 1;
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.55;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.project-tag {
  padding: 4px 10px;
  background: var(--blue-soft);
  color: var(--blue-600);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}


/* ---------- Section approche (étapes) ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  counter-reset: step;
}

.step-card {
  position: relative;
  padding: 32px 24px 24px;
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
}

.step-card::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -18px;
  left: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(90deg, var(--orange), var(--orange-600));
  color: #fff;
  border-radius: 50%;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 6px 16px rgba(255, 130, 36, 0.3);
}

.step-card h4 {
  margin: 8px 0 8px;
  color: var(--blue-600);
  font-family: 'Montserrat', sans-serif;
  font-size: 1.05rem;
}

.step-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}


/* ---------- FAQ accordéon ---------- */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  margin-bottom: 14px;
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 22px;
  background: transparent;
  border: none;
  text-align: left;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--blue-600);
  cursor: pointer;
}

.faq-question .faq-icon {
  color: var(--orange);
  transition: transform var(--ease);
  font-size: 1.1rem;
}

.faq-item.is-open .faq-question .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-inner {
  padding: 0 22px 18px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
}


/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 32px;
  align-items: stretch;
}

.contact-info {
  padding: 32px;
  background: var(--blue-600);
  color: #fff;
  border-radius: var(--radius);
}

.contact-info h3 {
  margin: 0 0 20px;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.3rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}

.contact-item i {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 130, 36, 0.18);
  color: var(--orange-600);
  border-radius: 50%;
  font-size: 1rem;
}

.contact-item-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-item-value {
  font-weight: 600;
}

.contact-item-value a {
  color: #fff;
  text-decoration: none;
}

.contact-map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 320px;
  box-shadow: var(--shadow-card);
}

.contact-map {
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 0;
}


/* ---------- CTA final ---------- */
.cta-band {
  background: linear-gradient(115deg, var(--blue-600), var(--blue-800));
  color: #fff;
}

.cta-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 20px;
  text-align: center;
}

.cta-band h2 {
  margin: 0 0 14px;
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
}

.cta-band p {
  max-width: 600px;
  margin: 0 auto 28px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.05rem;
}


/* ---------- Footer ---------- */
footer {
  background: #0a1330;
  color: #fff;
  padding: 40px 20px 24px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--max-width);
  margin: 0 auto;
}

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

.footer-brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.footer-brand strong {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  opacity: 0.85;
  font-size: 0.9rem;
}

.footer-link {
  color: #fff;
  text-decoration: none;
}

.footer-link:hover { color: var(--orange-600); }


/* ---------- Bouton flottant WhatsApp ---------- */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--orange);
  border-radius: 50%;
  box-shadow: 0 14px 30px rgba(0, 34, 121, 0.18);
  animation: pulse 2s infinite;
}

.whatsapp-float img {
  width: 32px;
  height: 32px;
}

@keyframes pulse {
  0%   { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 130, 36, 0.7); }
  70%  { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(255, 130, 36, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 130, 36, 0); }
}


/* ---------- Reveal on scroll ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s ease, transform 0.7s ease;
}


/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; padding: 72px 20px; }
  .hero h1 { font-size: 2.3rem; }
  .contact-grid { grid-template-columns: 1fr; }
  nav ul { display: none; }
  .menu-toggle { display: flex; }
}

@media (max-width: 768px) {
  .section-title { font-size: 1.6rem; }
}

@media (max-width: 640px) {
  .hero h1 { font-size: 1.9rem; }
  .hero-lead { font-size: 1rem; }
  .section { padding: 56px 18px; }
  .hero-cta-row { flex-direction: column; align-items: stretch; }
  .hero-cta-row .btn { width: 100%; }
  .cta-band h2 { font-size: 1.6rem; }
  .hero-form .form-row { grid-template-columns: 1fr; }
}