:root {
  --abd-blue: #2868B8;
  --abd-blue-dark: #1A4984;
  --abd-blue-light: #EBF3FC;
  --abd-navy: #0B172A;
  --abd-slate: #334155;
  --abd-muted: #64748B;
  --abd-bg: #F8FAFC;
  --abd-white: #FFFFFF;
  --abd-border: #E2E8F0;
  --abd-whatsapp: #1FA855;
  --abd-whatsapp-dark: #178642;
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow-sm: 0 2px 8px rgba(11, 23, 42, 0.06);
  --shadow-md: 0 10px 30px rgba(11, 23, 42, 0.09);
  --shadow-lg: 0 20px 45px rgba(11, 23, 42, 0.14);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--abd-navy);
  background-color: var(--abd-bg);
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
}

body {
  overflow-x: hidden;
  width: 100%;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Top Pack Switcher Bar */
.top-switcher {
  background: var(--abd-navy);
  color: #CBD5E1;
  font-size: 0.78rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-switcher .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.switcher-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.switcher-links a {
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.75rem;
  color: #E2E8F0;
  background: rgba(255, 255, 255, 0.08);
  white-space: nowrap;
}

.switcher-links a:hover,
.switcher-links a.active {
  background: var(--abd-blue);
  color: #FFFFFF;
}

/* Header / Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--abd-border);
  box-shadow: var(--shadow-sm);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
  position: relative;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.12rem;
  color: var(--abd-navy);
  flex-shrink: 0;
}

.brand-logo img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(40, 104, 184, 0.25);
}

.brand-text span {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--abd-blue);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--abd-slate);
}

.nav-links a:hover {
  color: var(--abd-blue);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-menu-btn {
  display: none;
  background: var(--abd-bg);
  border: 1px solid var(--abd-border);
  color: var(--abd-navy);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--abd-blue);
  color: #FFFFFF;
  box-shadow: 0 8px 20px rgba(40, 104, 184, 0.25);
}

.btn-primary:hover {
  background: var(--abd-blue-dark);
}

.btn-whatsapp {
  background: var(--abd-whatsapp);
  color: #FFFFFF;
  box-shadow: 0 8px 20px rgba(31, 168, 85, 0.28);
}

.btn-whatsapp:hover {
  background: var(--abd-whatsapp-dark);
}

.btn-outline {
  background: rgba(11, 23, 42, 0.45);
  color: #FFFFFF;
  border: 2px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  border-color: #FFFFFF;
  background: rgba(11, 23, 42, 0.7);
}

/* HERO SECTION WITH IMAGE + EFFET FONDU VERS LE BAS */
.hero {
  position: relative;
  color: #FFFFFF;
  padding: 72px 0 96px;
  background-image:
    linear-gradient(
      180deg,
      rgba(11, 23, 42, 0.84) 0%,
      rgba(26, 73, 132, 0.78) 55%,
      rgba(255, 255, 255, 0.92) 92%,
      #FFFFFF 100%
    ),
    url('assets/hero-banner.jpg');
  background-size: cover;
  background-position: center 35%;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 90px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #FFFFFF 100%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(40, 104, 184, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(1.8rem, 3.4vw, 2.75rem);
  line-height: 1.16;
  font-weight: 800;
  margin-bottom: 14px;
  text-shadow: 0 2px 14px rgba(11, 23, 42, 0.45);
}

.hero p.lead {
  font-size: clamp(0.95rem, 1.3vw, 1.06rem);
  color: #F1F5F9;
  margin-bottom: 22px;
  max-width: 560px;
  text-shadow: 0 1px 8px rgba(11, 23, 42, 0.45);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.hero-tag {
  background: rgba(11, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.28);
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #FFFFFF;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Hero Price & Pack Visual Card */
.hero-price-card {
  background: #FFFFFF;
  color: var(--abd-navy);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--abd-border);
}

.hero-pack-img {
  width: 100%;
  height: 195px;
  object-fit: cover;
  border-bottom: 4px solid var(--abd-blue);
}

.hero-card-body {
  padding: 24px 26px;
}

.price-label {
  text-transform: uppercase;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--abd-blue);
  margin-bottom: 4px;
}

.price-amount {
  font-size: clamp(1.75rem, 2.8vw, 2.2rem);
  font-weight: 900;
  color: var(--abd-navy);
  line-height: 1.1;
  margin-bottom: 8px;
}

.price-sub {
  font-size: 0.88rem;
  color: var(--abd-slate);
  margin-bottom: 18px;
}

/* Section Generic */
section {
  padding: 56px 0;
}

.section-alt {
  background: #FFFFFF;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 36px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--abd-blue);
  background: var(--abd-blue-light);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.section-header h2 {
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 800;
  color: var(--abd-navy);
  margin-bottom: 8px;
  line-height: 1.25;
}

.section-header p {
  color: var(--abd-muted);
  font-size: 0.95rem;
}

/* Cards Grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-card {
  background: #FFFFFF;
  border: 1px solid var(--abd-border);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  height: 100%;
}

.feature-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--abd-blue-light);
  color: var(--abd-blue);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.feature-card h3 {
  font-size: 1.06rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--abd-navy);
}

.feature-card p,
.feature-card ul {
  color: var(--abd-slate);
  font-size: 0.9rem;
}

.feature-card ul li {
  margin-bottom: 6px;
  padding-left: 14px;
  position: relative;
}

.feature-card ul li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--abd-blue);
  position: absolute;
  left: 0;
  top: 8px;
}

/* Equipment Box */
.equipment-banner {
  margin-top: 28px;
  background: linear-gradient(135deg, #0B172A 0%, #1E3A8A 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 26px 30px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.equipment-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.equipment-pill {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 7px 14px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.86rem;
}

/* Simplified Offer Cards (#offres) */
.compare-card {
  background: #FFFFFF;
  border: 2px solid var(--abd-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.compare-card.current-pack {
  border-color: var(--abd-blue);
  box-shadow: var(--shadow-md);
}

.offer-card-img {
  width: 100%;
  height: 185px;
  object-fit: cover;
  border-bottom: 3px solid var(--abd-blue);
}

.offer-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.pack-ribbon {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--abd-blue);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

/* Steps / Conditions */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.step-card {
  background: var(--abd-bg);
  border: 1px solid var(--abd-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--abd-blue);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.step-card h3 {
  font-size: 0.98rem;
  margin-bottom: 6px;
}

.step-card p {
  font-size: 0.86rem;
  color: var(--abd-muted);
}

/* FAQ Accordion */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

details.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--abd-border);
  border-radius: var(--radius-md);
  padding: 15px 20px;
  box-shadow: var(--shadow-sm);
}

details.faq-item summary {
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--abd-navy);
}

details.faq-item summary::-webkit-details-marker {
  display: none;
}

details.faq-item summary::after {
  content: '+';
  font-size: 1.2rem;
  color: var(--abd-blue);
  font-weight: 700;
  flex-shrink: 0;
}

details.faq-item[open] summary::after {
  content: '-';
}

details.faq-item p {
  margin-top: 10px;
  color: var(--abd-slate);
  font-size: 0.88rem;
  padding-top: 10px;
  border-top: 1px solid var(--abd-border);
}

/* Contact / WhatsApp Form Section */
.contact-section {
  background: linear-gradient(180deg, #F1F5F9 0%, #E2E8F0 100%);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 0.95fr 1.35fr;
  gap: 32px;
  align-items: start;
}

.contact-info-box {
  background: var(--abd-navy);
  color: #FFFFFF;
  padding: 28px;
  border-radius: var(--radius-lg);
}

.contact-info-box h3 {
  font-size: 1.22rem;
  margin-bottom: 10px;
}

.contact-info-box p {
  color: #CBD5E1;
  font-size: 0.88rem;
  margin-bottom: 18px;
}

.info-list li {
  margin-bottom: 10px;
  padding-left: 12px;
  border-left: 3px solid var(--abd-blue);
  font-size: 0.88rem;
  color: #E2E8F0;
}

.info-list li strong {
  color: #FFFFFF;
}

.form-card {
  background: #FFFFFF;
  padding: 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--abd-border);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group {
  margin-bottom: 10px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--abd-navy);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid #CBD5E1;
  border-radius: 8px;
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--abd-navy);
  background: #F8FAFC;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--abd-blue);
  background: #FFFFFF;
}

.consent-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--abd-slate);
  margin: 6px 0 16px;
}

.consent-group input[type="checkbox"] {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--abd-blue);
}

.form-confirmation {
  display: none;
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 8px;
  background: #D1FAE5;
  color: #065F46;
  font-weight: 600;
  font-size: 0.88rem;
}

/* Footer */
.site-footer {
  background: #070F1D;
  color: #CBD5E1;
  padding: 52px 0 24px;
  font-size: 0.88rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.1fr 1.1fr;
  gap: 28px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: #94A3B8;
}

.back-to-top {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  padding: 7px 14px;
  border-radius: 999px;
  font-weight: 600;
}

.back-to-top:hover {
  background: var(--abd-blue);
}

/* ==========================================
   RESPONSIVE DESIGN (Tablettes & Mobiles)
   ========================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .top-switcher .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .switcher-links {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }

  .mobile-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #FFFFFF;
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px;
    gap: 12px;
    border-bottom: 1px solid var(--abd-border);
    box-shadow: var(--shadow-md);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    width: 100%;
    padding: 6px 0;
  }

  .hero {
    padding: 44px 0 64px;
  }

  section {
    padding: 44px 0;
  }

  .grid-3,
  .grid-2,
  .steps-grid,
  .form-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-actions .btn {
    width: 100%;
  }

  .form-card,
  .contact-info-box,
  .equipment-banner {
    padding: 22px 18px;
  }

  .equipment-banner .btn {
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .brand-logo {
    font-size: 0.98rem;
  }
  .brand-logo img {
    width: 36px;
    height: 36px;
  }
  .nav-actions .btn {
    padding: 8px 12px;
    font-size: 0.8rem;
  }
  .hero h1 {
    font-size: 1.55rem;
  }
  .price-amount {
    font-size: 1.65rem;
  }
}