/* AnandaDuo Massage - CSS Optimisé & Adapté au Mode Sombre */

/* =========================
   VARIABLES GLOBALES
   ========================= */

:root {
  /* Couleurs Mode Clair */
  --bg: #FCFCF9;
  --surface: #FFFFFF;
  --text: #13343B;
  --text-secondary: #626C71;
  --primary: #21808D;
  --primary-hover: #1D7480;
  --border: rgba(94, 82, 64, 0.2);
  --card-border: rgba(94, 82, 64, 0.12);
  --error: #C0152F;
  --success: #21808D;
  
  /* Palette Zen (Mode Clair) */
  --zen-beige: #F1EBDD;
  --zen-sage: #9DA68E;
  --zen-terracotta: #B8866F;
  --zen-pale-blue: #BFD7DC;
  --announcement-bg: linear-gradient(135deg, #21808D 0%, #9DA68E 100%);

  /* Typographie */
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: Georgia, "Times New Roman", serif;

  /* Espacements */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  /* Formes & Transitions */
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
}

/* Thème sombre (Automatique selon la préférence du système / téléphone) */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #13343B;
    --surface: #1D3E45;
    --text: #FCFCF9;
    --text-secondary: #B4BEC3;
    --border: rgba(255, 255, 255, 0.2);
    --card-border: rgba(255, 255, 255, 0.12);
    
    /* Adaptations Zen pour le mode sombre */
    --zen-beige: #23464E;
    --zen-sage: #455747;
    --zen-terracotta: #7D4C38;
    --zen-pale-blue: #284E58;
    --announcement-bg: linear-gradient(135deg, #1D3E45 0%, #23464E 100%);
  }
}

/* =========================
   RESET & BASE
   ========================= */

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

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  color: var(--text);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }

p {
  margin-bottom: var(--space-md);
  color: var(--text);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--primary-hover);
}

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

/* Conteneur principal */
.container {
  max-width: 1024px !important;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  width: 100%;
}

/* Layout des Sections */
.section {
  display: none;
  padding: var(--space-2xl) 0;
  min-height: 60vh;
}
.section--active {
  display: block;
}

.main {
  margin-top: 80px;
}

/* =========================
   HEADER & NAVIGATION
   ========================= */

.header {
  background: var(--surface);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  width: 100%;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  min-height: 70px;
  gap: 0.5rem;
}

.nav__brand {
  display: flex;
  align-items: center;
  flex-shrink: 1;
  min-width: 0;
}

.nav__logo-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: var(--transition);
}
.nav__logo-link:hover {
  opacity: 0.8;
}

.nav__logo-img {
  height: 45px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.nav__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav__menu {
  display: flex;
  gap: 1rem;
  list-style: none;
  margin: 0;
}

.nav__link {
  color: var(--text);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  font-weight: 500;
  white-space: nowrap;
}

.nav__link:hover,
.nav__link.active {
  background: var(--primary);
  color: #FFFFFF !important;
}

.nav__socials {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-shrink: 0;
}
.nav__socials a:hover {
  transform: scale(1.1);
}
.nav__socials img {
  width: 32px;
  height: 32px;
  display: block;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  gap: 5px;
  flex-shrink: 0;
  z-index: 102;
}

.nav__toggle span {
  width: 26px;
  height: 3px;
  background: var(--text);
  border-radius: 2px;
  display: block;
  transition: var(--transition);
}

.nav__toggle.active span:nth-child(1) { transform: rotate(45deg) translate(7px, 7px); }
.nav__toggle.active span:nth-child(2) { opacity: 0; }
.nav__toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(7px, -7px); }

/* =========================
   CARTES & BOUTONS
   ========================= */

.card {
  background: var(--surface);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
  transition: var(--transition);
  color: var(--text);
}
.card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
}

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-xl);
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
}

.btn--primary {
  background: var(--primary);
  color: #FFFFFF !important;
}
.btn--primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(33, 128, 141, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn--outline:hover {
  background: var(--primary);
  color: #FFFFFF !important;
}

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

/* =========================
   FORMULAIRES ADAPTATIFS
   ========================= */

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
  color: var(--text);
}

.form-control {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  background: var(--surface);
  color: var(--text);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(33, 128, 141, 0.2);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-help {
  background: var(--zen-beige);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
}

/* Accordéon FAQ */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 1rem;
  background: none;
  border: none;
  outline: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--text);
  font-size: 1rem;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 1rem;
}

/* =========================
   CATÉGORIES DE MASSAGES (GRILLES)
   ========================= */

.massage-category {
  background: var(--surface);
  border: 1px solid var(--card-border);
  padding: 3rem 2rem;
  border-radius: var(--radius);
  margin-bottom: 3rem;
}

.massage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.badge-tag {
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.price {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0.5rem 0;
}

/* =========================
   CARROUSEL & BANNIÈRE
   ========================= */

.carousel {
  position: relative;
  width: 100%;
  max-width: 1024px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}
.carousel__track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}
.carousel__slide {
  min-width: 100%;
  position: relative;
  display: none;
}
.carousel__slide.active {
  display: block;
}
.carousel__slide img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  display: block;
}
.carousel__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
  color: #FFFFFF;
  padding: var(--space-2xl);
}
.carousel__content h2, 
.carousel__content p {
  color: #FFFFFF;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
}

.carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.8);
  color: var(--primary);
  border: none;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  font-size: 1.8rem;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}
.carousel__btn:hover {
  background: var(--primary);
  color: #FFFFFF;
}
.carousel__btn--prev { left: 15px; }
.carousel__btn--next { right: 15px; }

.announcement-banner {
  background: var(--announcement-bg);
  color: #FFFFFF;
  padding: 0;
  overflow: hidden;
  position: relative;
  z-index: 99;
}
.announcement-banner__content {
  overflow: hidden;
  white-space: nowrap;
  height: 45px;
  display: flex;
  align-items: center;
}
.announcement-banner__track {
  display: inline-flex;
  animation: scroll-banner 120s linear infinite;
  gap: 3rem;
}
.announcement-banner__item {
  display: inline-flex;
  align-items: center;
  font-size: 1rem;
  padding: 0 2rem;
  white-space: nowrap;
}

@keyframes scroll-banner {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* =========================
   FOOTER
   ========================= */

.footer {
  background: var(--zen-terracotta);
  color: #FFFFFF;
  padding: var(--space-2xl) 0;
  margin-top: var(--space-2xl);
  text-align: center;
}
.footer h3, .footer h4, .footer p, .footer a {
  color: #FFFFFF !important;
}
.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
  text-align: left;
}
.footer__bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

/* =========================
   RESPONSIVE (MOBILE & TABLETTES)
   ========================= */

@media (max-width: 900px) {
  .nav__menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--surface);
    padding: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 101;
  }
  .nav__menu.active { display: flex; }
  .nav__toggle { display: flex; }
  .form-row, .contact { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .massage-grid {
    grid-template-columns: 1fr !important;
  }
  .carousel__slide img {
    height: 320px;
  }
}