@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@700&family=Inter:wght@400;500;600&display=swap');

:root {
  /* Colors */
  --color-bg: #FFFFFF;
  --color-bg-soft: #F8F8F6;
  --color-bg-dark: #0D0D0D;
  --color-text: #111111;
  --color-text-secondary: #6B7280;
  --color-accent: #C9A84C;
  --color-accent-light: #F5EDD6;
  --color-accent-dark: #A07830;
  --color-border: #E5E5E5;
  --color-success: #00B67A;
  --color-white: #FFFFFF;

  /* Typography */
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.10);

  /* Misc */
  --transition: 0.2s ease;
  --container: 1180px;
}

/* --- BASE STYLES --- */
*, *::after, *::before {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- HEADER COMPONENT --- */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  animation: slideInFromTop 0.8s ease-out forwards;
}

@keyframes slideInFromTop {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Micro-bande supérieure (Top bar) */
.site-header__topbar {
  background-color: var(--color-bg-dark);
  color: var(--color-white);
  font-size: 13px;
  padding: 8px 10px;
  text-align: center;
  font-family: var(--font-body);
}

@media (max-width: 768px) {
  .site-header__topbar { font-size: 11px; }
}

/* Barre de navigation principale */
.header__inner {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition), background-color var(--transition);
}

/* État scrolled via JS */
.site-header.scrolled .header__inner {
  box-shadow: var(--shadow-md);
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
}

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

/* Logo : Image MyKeyZen */
.header__logo {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo__img--header {
  height: 37px;
  width: auto;
  display: block;
  object-fit: contain;
}

/* Navigation Desktop */
.nav__list {
  display: none;
  list-style: none;
}

@media (min-width: 992px) {
  .nav__list {
    display: flex;
    gap: 32px;
  }
}

.nav__link {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  padding: 8px 0;
  position: relative;
  transition: color var(--transition);
}

.nav__link:hover {
  color: var(--color-accent);
}

.nav__link:hover::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
}

/* Bouton CTA */
.header__cta {
  display: none;
}

@media (min-width: 768px) {
  .header__cta {
    display: block;
  }
}

.btn--header {
  background-color: var(--color-accent);
  color: var(--color-white) !important;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
  display: inline-block;
  border: none;
  cursor: pointer;
}

.btn--header:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-1px);
}

/* Menu Hamburger (SVG) */
.header__hamburger {
  display: flex;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

@media (min-width: 992px) {
  .header__hamburger {
    display: none;
  }
}

.header__hamburger svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-text);
  stroke-width: 2;
  fill: none;
}

/* Menu Mobile Overlay */
.nav-mobile {
  position: fixed;
  top: 110px; /* Ajusté selon header height + topbar */
  left: 0;
  width: 100%;
  height: calc(100vh - 110px);
  background-color: var(--color-white);
  padding: 24px;
  display: none;
  flex-direction: column;
  gap: 15px;
  z-index: 999;
}

.nav-mobile.is-open {
  display: flex;
  animation: slideDownMenu 0.3s ease-out forwards;
}

@keyframes slideDownMenu {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.nav-mobile__link {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  padding: 15px 0;
  border-bottom: 1px solid var(--color-border);
}

/* --- REVEAL ANIMATIONS GLOBALES --- */
.reveal,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
}

.reveal {
  transform: translateY(40px);
}

.reveal-left {
  transform: translateX(-60px);
}

.reveal-right {
  transform: translateX(60px);
}

.reveal.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: none;
}

/* --- LANGUAGE DROPDOWN --- */
.lang-dropdown {
  position: relative;
  display: inline-block;
  font-family: var(--font-body);
}

.lang-dropdown__trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  color: var(--color-text);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.lang-dropdown:hover .lang-dropdown__trigger {
  border-color: var(--color-accent);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.lang-dropdown__menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-lg);
  z-index: 1001;
  padding: 6px;
  list-style: none;
}

.lang-dropdown:hover .lang-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  color: var(--color-text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  border-radius: 8px;
  transition: all var(--transition);
}

.lang-option:hover {
  background-color: var(--color-bg-soft);
  color: var(--color-accent);
}

.lang-option.active {
  background-color: var(--color-accent-light);
  color: var(--color-accent-dark);
}

.flag-icon {
  width: 20px;
  height: 15px;
  object-fit: cover;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.05);
  flex-shrink: 0;
}

.lang-dropdown__arrow {
  width: 12px;
  height: 12px;
  transition: transform var(--transition);
  opacity: 0.5;
}

.lang-dropdown:hover .lang-dropdown__arrow {
  transform: rotate(180deg);
  opacity: 1;
}

/* Specific for Mobile Menu */
.mobile-lang-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 0 25px;
  margin-top: 20px;
}

.mobile-lang-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text);
  font-size: 13px;
  font-weight: 600;
}

.mobile-lang-item.active {
  border: 1px solid var(--color-accent);
  background: var(--color-accent-light);
}