/* ========================================
   VARIABLES CSS
   ======================================== */
:root {
  --navy: #0f2a4a;
  --navy-dark: #0a1f36;
  --orange: #e85d04;
  --orange-hover: #c74d03;
  --white: #ffffff;
  --gray-light: #f8f9fa;
  --gray-text: #6b7280;
  --gray-border: #e5e7eb;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.2);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  color: var(--navy);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4 {
  font-family: "Montserrat", system-ui, sans-serif;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
}

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

/* ========================================
   UTILITAIRES GLOBAUX
   ======================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ========================================
   HEADER
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  z-index: 100;
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  width: auto;
  height: 48px;
  flex-shrink: 0;
}

.logo-text h1 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy);
}

.logo-text p {
  font-size: 0.75rem;
  color: var(--gray-text);
}

/* Navigation Desktop */
.nav-desktop {
  display: none;
  gap: 2rem;
}

.nav-desktop a {
  font-weight: 500;
  color: var(--navy);
  transition: var(--transition);
  position: relative;
}

.nav-desktop a:hover {
  color: var(--orange);
}

.nav-desktop a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: var(--transition);
}

.nav-desktop a:hover::after {
  width: 100%;
}

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

.phone-desktop {
  display: none;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--navy);
  transition: var(--transition);
}

.phone-desktop:hover {
  color: var(--orange);
}

.phone-desktop svg {
  width: 20px;
  height: 20px;
}

/* Bouton CTA */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--orange);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--orange-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Menu burger */
.burger {
  background: none;
  border: none;
  color: var(--navy);
  cursor: pointer;
  padding: 0.25rem;
}

.burger svg {
  width: 28px;
  height: 28px;
}

/* Menu mobile */
.nav-mobile {
  display: none;
  background: var(--white);
  border-top: 1px solid var(--gray-border);
}

.nav-mobile.active {
  display: block;
}

.nav-mobile-inner {
  padding: 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.nav-mobile a {
  font-weight: 500;
  color: var(--navy);
  padding: 0.5rem 0;
  transition: var(--transition);
}

.nav-mobile a:hover {
  color: var(--orange);
}

.nav-mobile .mobile-phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--orange);
  font-weight: 600;
  padding-top: 0.5rem;
  border-top: 1px solid var(--gray-border);
  margin-top: 0.5rem;
}

.nav-mobile .mobile-phone svg {
  width: 20px;
  height: 20px;
}

/* ========================================
   SECTION HÉRO
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 42, 74, 0.88) 0%,
    rgba(15, 42, 74, 0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Badge de confiance */
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 0.5rem 1.25rem;
  margin-bottom: 1.5rem;
  color: var(--white);
  font-weight: 500;
  font-size: 0.9rem;
}

.trust-badge svg {
  width: 20px;
  height: 20px;
  color: var(--orange);
}

/* Titre H1 */
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1.5rem;
}

/* Sous-titre */
.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: #e5e7eb;
  margin-bottom: 2rem;
  line-height: 1.5;
}

/* Boutons d'action */
.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 3rem;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--orange);
  color: var(--white);
  padding: 1rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1.1rem;
  box-shadow: 0 10px 30px rgba(232, 93, 4, 0.4);
  transition: var(--transition);
}

.btn-hero-primary:hover {
  background: var(--orange-hover);
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(232, 93, 4, 0.5);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid var(--white);
  color: var(--white);
  padding: 1rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: var(--transition);
}

.btn-hero-secondary:hover {
  background: var(--white);
  color: var(--navy);
}

.btn-hero-primary svg,
.btn-hero-secondary svg {
  width: 20px;
  height: 20px;
}

/* Indicateurs de confiance */
.trust-indicators {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.trust-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.trust-icon svg {
  width: 24px;
  height: 24px;
  color: var(--orange);
}

.trust-item-title {
  color: var(--white);
  font-weight: 600;
  margin-bottom: 0.125rem;
}

.trust-item-subtitle {
  color: #d1d5db;
  font-size: 0.875rem;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--navy-dark);
  color: var(--white);
  padding: 2rem 0;
  text-align: center;
}

.footer .container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.footer p {
  font-size: 0.875rem;
  color: #d1d5db;
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  color: #d1d5db;
  font-size: 0.875rem;
  transition: var(--transition);
}

.footer-nav a:hover {
  color: var(--orange);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 767px) {
  .btn-hero-primary,
  .btn-hero-secondary {
    padding: 0.9rem 1.25rem;
    font-size: 1rem;
  }
}

@media (min-width: 768px) {
  .hero-buttons {
    flex-direction: row;
  }

  .trust-indicators {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
  }

  .phone-desktop {
    display: flex;
  }

  .burger {
    display: none;
  }
}