/* Styles Globaux - Calfeutrage ZLS */

@import url('variables.css');

/* Réinitialisation de base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  color: var(--text-dark);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: var(--spacing-sm);
}

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

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

ul {
  list-style: none;
}

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

/* Conteneurs et Alignements */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.section {
  padding-top: var(--spacing-3xl);
  padding-bottom: var(--spacing-3xl);
}

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

.text-center {
  text-align: center;
}

/* En-tête (Navbar) */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #111827; /* Fond sombre pour correspondre au logo */
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-title);
  font-weight: 800;
  font-size: var(--fs-xl);
  color: var(--secondary);
}

.logo span {
  color: var(--primary);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background-color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 18px;
}

/* Menu de navigation desktop */
.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-list {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-link {
  font-weight: 500;
  color: var(--text-light-muted); /* Blanc/Gris clair sur fond noir */
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width var(--transition-normal);
}

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

.header-ctas {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* Bouton hamburger mobile */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 110;
}

.hamburger-box {
  width: 24px;
  height: 18px;
  display: block;
  position: relative;
}

.hamburger-inner {
  width: 100%;
  height: 2px;
  background-color: var(--text-light); /* Blanc sur fond sombre */
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  transition: background-color var(--transition-fast);
}

.hamburger-inner::before, .hamburger-inner::after {
  content: '';
  width: 100%;
  height: 2px;
  background-color: var(--text-light); /* Blanc sur fond sombre */
  position: absolute;
  left: 0;
  transition: transform var(--transition-normal);
}

.hamburger-inner::before {
  top: -8px;
}

.hamburger-inner::after {
  bottom: -8px;
}

/* Pied de page (Footer) */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-light-muted);
  padding-top: var(--spacing-3xl);
  padding-bottom: var(--spacing-xl);
  border-top: 4px solid var(--primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-info .logo {
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
}

.footer-info p {
  margin-bottom: var(--spacing-md);
  max-width: 350px;
}

.footer-title {
  color: var(--text-light);
  font-size: var(--fs-lg);
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a:hover {
  color: var(--text-light);
  padding-left: var(--spacing-xs);
}

.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer-contact li {
  display: flex;
  gap: var(--spacing-sm);
}

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

.footer-contact a:hover {
  color: var(--text-light);
}

.sub-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-sm);
}

.sub-footer-links {
  display: flex;
  gap: var(--spacing-md);
}

/* Utilitaires généraux */
.text-primary {
  color: var(--primary);
}

.bold {
  font-weight: 700;
}

.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
  font-size: var(--fs-xs);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
}