/* ────────────────────────────────────────────────────────────────────────────
   components.css — Ova Vanilla
   Composants réutilisables : navigation, boutons, cartes, formulaires
   ──────────────────────────────────────────────────────────────────────────── */

/* ══════════════════════════════════════════════════════════════════════════
   NAVIGATION — .nav
   ══════════════════════════════════════════════════════════════════════════ */

/* ─── Barre principale ─────────────────────────────────────────────────── */

body {
  padding-top: 68px;
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad-x);
  background-color: var(--paper);
  border-bottom: 1px solid rgba(31, 53, 40, 0.12);
}

/* ─── Logo ─────────────────────────────────────────────────────────────── */

.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.nav__logo img {
  height: 40px;
  width: auto;
  transition: opacity var(--transition-fast);
}

.nav__logo:hover img {
  opacity: 0.75;
}

/* ─── Liens ────────────────────────────────────────────────────────────── */

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.2vw, 34px);
}

.nav__link {
  position: relative;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 3px;
}

/* Trait or — glisse de gauche à droite au hover */
.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--gold);
  transition: width 0.3s ease;
}

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

/* ─── Zone droite ──────────────────────────────────────────────────────── */

.nav__right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

/* ─── CTA "Demander un devis" ──────────────────────────────────────────── */

.nav__cta {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream);
  background-color: var(--ink);
  padding: 10px 24px;
  text-decoration: none;
  border: 1px solid var(--ink);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.nav__cta:hover {
  background-color: var(--gold);
  border-color: var(--gold);
}

/* ─── Switcher langue ──────────────────────────────────────────────────── */

.nav__lang-switcher {
  display: flex;
  align-items: center;
  gap: 5px;
}

.nav__lang-link {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav__lang-link--active {
  color: var(--ink);
}

.nav__lang-link:not(.nav__lang-link--active) {
  color: var(--gold);
}

.nav__lang-sep {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  color: var(--ink);
  opacity: 0.25;
  user-select: none;
}

/* ─── Burger ───────────────────────────────────────────────────────────── */

.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav__burger span {
  display: block;
  width: 22px;
  height: 1px;
  background-color: var(--ink);
  transform-origin: center;
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
}

/* Animation trois traits → croix */
.nav__burger--open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__burger--open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger--open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ─── Menu mobile overlay ──────────────────────────────────────────────── */

.nav__mobile {
  position: fixed;
  inset: 0;
  z-index: 990;
  background-color: var(--deep);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-20px);
  transition:
    opacity 0.35s ease,
    visibility 0.35s ease,
    transform 0.35s ease;
}

.nav__mobile--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__mobile-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 36px;
}

.nav__mobile-link {
  font-family: var(--font-serif);
  font-size: clamp(28px, 7vw, 36px);
  font-weight: 400;
  color: var(--cream);
  text-decoration: none;
  letter-spacing: 0.02em;
  padding: 10px 0;
  transition: color var(--transition-fast);
}

.nav__mobile-link:hover {
  color: var(--gold);
}

.nav__mobile-cta {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream);
  border: 1px solid rgba(184, 147, 90, 0.5);
  padding: 12px 36px;
  text-decoration: none;
  border-radius: var(--radius-sm);
  margin-bottom: 28px;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.nav__mobile-cta:hover {
  background-color: var(--gold);
  border-color: var(--gold);
}

.nav__mobile-lang {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ─── Responsive — masquer desktop, afficher burger ────────────────────── */

@media (max-width: 900px) {
  .nav__links,
  .nav__cta,
  .nav__lang-switcher {
    display: none;
  }

  .nav__burger {
    display: flex;
  }
}

/* ══════════════════════════════════════════════════════════════════════════
   BOUTONS
   ══════════════════════════════════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 14px 32px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color var(--transition),
    color var(--transition),
    border-color var(--transition);
}

/* Primaire — fond vert forêt */
.btn--primary {
  background-color: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}

.btn--primary:hover {
  background-color: var(--deep);
  border-color: var(--deep);
}

/* Secondaire — contour crème (sur fond sombre) */
.btn--secondary {
  background-color: transparent;
  color: var(--cream);
  border-color: var(--cream-30);
}

.btn--secondary:hover {
  background-color: var(--cream-15);
  border-color: var(--cream);
}

/* Outline — contour vert forêt (sur fond clair) */
.btn--outline {
  background-color: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.btn--outline:hover {
  background-color: var(--ink);
  color: var(--cream);
}

/* Or — CTA fort sur fond sombre */
.btn--gold {
  background-color: var(--gold);
  color: var(--paper);
  border-color: var(--gold);
}

.btn--gold:hover {
  background-color: #a47b4b;
  border-color: #a47b4b;
}

/* Nav — compact, utilisé dans la barre de navigation */
.btn--nav {
  background-color: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
  padding: 8px 20px;
  font-size: 0.75rem;
}

.btn--nav:hover {
  background-color: transparent;
  color: var(--ink);
}

/* Taille large */
.btn--lg {
  padding: 18px 40px;
  font-size: 0.875rem;
}

/* Lien flèche sans fond */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.07em;
  transition: gap var(--transition-fast);
}

.link-arrow:hover {
  gap: 12px;
}

/* ══════════════════════════════════════════════════════════════════════════
   CARTE GRADE PRODUIT — .grade-card
   ══════════════════════════════════════════════════════════════════════════ */

.grade-card {
  background-color: #fff;
  border: 1px solid var(--gold-20);
  transition:
    box-shadow var(--transition),
    border-color var(--transition),
    transform var(--transition);
}

.grade-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-40);
  transform: translateY(-2px);
}

/* Image de la fiche */
.grade-card__img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: var(--deep);
  overflow: hidden;
}

.grade-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-slow);
}

.grade-card:hover .grade-card__img {
  transform: scale(1.04);
}

/* Placeholder quand la photo est absente */
.grade-card__img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.grade-card__img-placeholder svg {
  width: 48px;
  height: 48px;
  opacity: 0.1;
  stroke: var(--cream);
}

/* Corps de la fiche */
.grade-card__body {
  padding: var(--space-md);
}

.grade-card__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

/* Badge de grade */
.grade-card__badge {
  font-family: var(--font-sans);
  font-size: 0.5625rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
}

/* Mention "Sur devis" */
.grade-card__devis {
  font-family: var(--font-sans);
  font-size: 0.5625rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

/* Monogramme OV en bas droite */
.grade-card__monogram {
  position: absolute;
  bottom: var(--space-xs);
  right: var(--space-sm);
  font-family: var(--font-serif);
  font-size: 0.75rem;
  font-style: italic;
  color: var(--cream);
  opacity: 0.35;
}

.grade-card__name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.2;
  color: var(--deep);
  margin-bottom: 8px;
}

.grade-card__desc {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.65;
  color: var(--deep);
  opacity: 0.7;
  margin-bottom: var(--space-sm);
}

/* Grille de spécifications */
.grade-card__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--gold-20);
  margin-bottom: var(--space-sm);
}

.spec__label {
  font-family: var(--font-sans);
  font-size: 0.5625rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--deep);
  opacity: 0.45;
  display: block;
  margin-bottom: 3px;
}

.spec__value {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--deep);
}

/* Lien "Voir le grade" */
.grade-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink);
  transition:
    color var(--transition-fast),
    gap var(--transition-fast);
}

.grade-card__link:hover {
  color: var(--gold);
  gap: 12px;
}

/* ══════════════════════════════════════════════════════════════════════════
   PILIER — section La Maison
   ══════════════════════════════════════════════════════════════════════════ */

.pillars {
  border-top: 1px solid var(--gold-20);
}

.pillar {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: var(--space-sm);
  align-items: flex-start;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--gold-20);
}

.pillar__icon {
  padding-top: 2px;
}

.pillar__icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pillar__title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
}

.pillar__desc {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.65;
  color: var(--deep);
  opacity: 0.7;
}

/* ══════════════════════════════════════════════════════════════════════════
   PULLQUOTE
   ══════════════════════════════════════════════════════════════════════════ */

.pullquote {
  border-left: 2px solid var(--gold);
  padding-left: var(--space-md);
  margin: var(--space-lg) 0;
}

.pullquote__text {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.875rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.45;
  color: var(--cream);
}

.pullquote__cite {
  display: block;
  margin-top: 12px;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  font-style: normal;
}

/* ══════════════════════════════════════════════════════════════════════════
   FORMULAIRES
   ══════════════════════════════════════════════════════════════════════════ */

.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* Ligne à deux colonnes */
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative; /* Pour le champ honeypot absolu */
}

.form__label {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--deep);
  opacity: 0.65;
}

/* Label sur fond sombre */
.form__label--light {
  color: var(--cream);
  opacity: 0.7;
}

/* Champs de saisie */
.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 14px 16px;
  background-color: transparent;
  border: 1px solid var(--gold-20);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 300;
  color: var(--deep);
  transition: border-color var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--deep);
  opacity: 0.30;
}

.form__textarea {
  resize: vertical;
  min-height: 130px;
}

/* Select avec flèche personnalisée */
.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%230F1A13' stroke-opacity='0.45' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

/* Variante sombre (formulaire sur fond vert forêt) */
.form--dark .form__input,
.form--dark .form__select,
.form--dark .form__textarea {
  border-color: var(--cream-15);
  color: var(--cream);
}

.form--dark .form__input::placeholder,
.form--dark .form__textarea::placeholder {
  color: var(--cream);
  opacity: 0.30;
}

.form--dark .form__input:focus,
.form--dark .form__select:focus,
.form--dark .form__textarea:focus {
  border-color: var(--gold);
}

.form--dark .form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23F0E6D2' stroke-opacity='0.4' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
}

/* Champ honeypot anti-spam — invisible pour les humains */
.form__honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
  pointer-events: none;
  tabindex: -1;
}

/* Message d'erreur inline */
.form__error {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: #b94040;
  display: none;
}

.form__error--visible { display: block; }

/* Message de succès */
.form__success {
  display: none;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--ink-10);
  border-left: 3px solid var(--ink);
}

.form__success--visible { display: block; }

.form__success p {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  color: var(--ink);
  line-height: 1.5;
}

/* Variante succès sur fond sombre */
.form--dark .form__success {
  background-color: var(--cream-15);
  border-left-color: var(--gold);
}

.form--dark .form__success p { color: var(--cream); }

.form__hint {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--deep);
  opacity: 0.45;
}

/* ══════════════════════════════════════════════════════════════════════════
   ANIMATIONS AU SCROLL — IntersectionObserver
   ══════════════════════════════════════════════════════════════════════════ */

/* État initial : invisible, décalé vers le bas */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--transition-slow),
    transform var(--transition-slow);
}

/* État visible : déclenché par IntersectionObserver */
.fade-up--visible {
  opacity: 1;
  transform: translateY(0);
}

/* Délais échelonnés pour les groupes */
.fade-up--d1 { transition-delay: 80ms; }
.fade-up--d2 { transition-delay: 160ms; }
.fade-up--d3 { transition-delay: 240ms; }
.fade-up--d4 { transition-delay: 320ms; }

/* ══════════════════════════════════════════════════════════════════════════
   UTILITAIRES
   ══════════════════════════════════════════════════════════════════════════ */

/* Accessibilité — masquer visuellement mais garder pour les lecteurs d'écran */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Diviseur doré */
.divider {
  display: block;
  width: 40px;
  height: 1px;
  background-color: var(--gold);
  margin: var(--space-sm) 0;
}

/* ══════════════════════════════════════════════════════════════════════════
   RESPONSIVE — composants
   ══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .form__row {
    grid-template-columns: 1fr;
  }

  .grade-card__specs {
    grid-template-columns: 1fr;
  }

  .pullquote {
    padding-left: var(--space-sm);
    margin: var(--space-md) 0;
  }

  /* Taille minimale tactile 44px */
  .btn {
    min-height: 44px;
  }

  .nav__mobile-cta {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

/* ── Mobile 600px — corps carte ────────────────────────────────────────── */
@media (max-width: 600px) {
  .grade-card__body {
    padding: var(--space-sm);
  }

  .grade-card__name {
    font-size: 1.25rem;
  }
}

/* ── Mobile 480px — boutons ─────────────────────────────────────────────── */
@media (max-width: 480px) {
  .btn--lg {
    padding: 14px 20px;
    font-size: 0.8125rem;
  }

  .btn {
    white-space: normal;
    text-align: center;
  }
}