/* ─────────────────────────────────────────
   components.css — Nav, Loader, Form, Footer
   Palette luxe mariage — or champagne & ivoire
───────────────────────────────────────── */

/* ── LOADER ── */
.loader {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 2rem;
}

.loader-logo {
  opacity: 0;
  animation: fadeIn 0.6s 0.3s forwards;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Logo — loader : couleurs originales */
.loader-logo-img {
  width: 80vw;           /* 80% de la largeur écran */
  max-width: 900px;
  height: auto;
  display: block;
}

.loader-bar {
  width: 180px;
  height: 1px;
  background: rgba(212, 196, 176, 0.15);
  position: relative;
  overflow: hidden;
}

.loader-bar-fill {
  position: absolute;
  top: 0; left: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(to right, transparent, #D4C4B0, transparent);
  animation: loadFill 1.8s ease forwards;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 4rem;
  background: linear-gradient(to bottom, rgba(13,12,10,0.75) 0%, transparent 100%);
  transition: background var(--transition-med), padding var(--transition-med);
}

/* Nav scrollée */
nav.scrolled {
  background: rgba(13, 12, 10, 0.94);
  padding: 0.4rem 4rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212, 184, 150, 0.12);
}

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

/* Logo — nav : grand, déborde légèrement de la nav */
.nav-logo-img {
  height: 140px;
  width: auto;
  display: block;
  /* Déborde vers le bas sans agrandir la nav */
  position: relative;
  top: 20px;
  transition: transform var(--transition-med), opacity var(--transition-med);
}

.nav-logo:hover .nav-logo-img {
  transform: scale(1.05);
  opacity: 0.85;
}

.nav-links {
  display: flex;
  gap: 3rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--sans);
  font-size: 1.24rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-med);
}

.nav-links a:hover {
  color: #D4C4B0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0;
  height: 1px;
  background: #D4C4B0;
  transition: width var(--transition-med);
}

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

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-burger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--white);
  transition: all 0.3s;
}

/* ── MOBILE MENU ── */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  transform: translateY(-100%);
  transition: transform 0.6s cubic-bezier(0.76, 0, 0.24, 1);
}

.mobile-menu.open {
  transform: translateY(0);
}

.mobile-menu a {
  font-family: var(--serif);
  font-size: 2.2rem;
  font-weight: 300;
  font-style: italic;
  color: var(--white);
  text-decoration: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s, transform 0.4s, color var(--transition-med);
}

.mobile-menu a:hover { color: #D4C4B0; }

.mobile-menu.open a { opacity: 1; transform: translateY(0); }
.mobile-menu.open a:nth-child(2) { transition-delay: 0.2s; }
.mobile-menu.open a:nth-child(3) { transition-delay: 0.3s; }
.mobile-menu.open a:nth-child(4) { transition-delay: 0.4s; }
.mobile-menu.open a:nth-child(5) { transition-delay: 0.5s; }
.mobile-menu.open a:nth-child(6) { transition-delay: 0.6s; }

.menu-close {
  position: absolute;
  top: 2rem; right: 4rem;
  font-size: 2.4rem;
  color: rgba(255,255,255,0.5);
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 200;
  line-height: 1;
  transition: color var(--transition-med);
}

.menu-close:hover { color: #D4C4B0; }

/* ── FORM ── */
.form-group {
  position: relative;
  margin-bottom: 1.8rem;
  width: 100%;
  text-align: left;
}

.form-group label {
  display: block;
  font-family: var(--sans);
  font-size: 0.85rem;       /* label discret */
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  text-align: left;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  padding: 0.8rem 0;
  font-family: var(--serif);
  font-size: 1.6rem;        /* taille agréable et lisible */
  font-style: italic;
  color: var(--black);
  outline: none;
  transition: border-color var(--transition-med);
  appearance: none;
  -webkit-appearance: none;
  text-align: left;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #B8A49A;
}

.form-group textarea {
  resize: none;
  height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  background: var(--black);
  color: var(--white);
  font-family: var(--sans);
  font-size: 1.1rem;      /* bouton équilibré */
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1.6rem 2.5rem;
  border: 1px solid rgba(212, 196, 176, 0.2);
  cursor: pointer;
  transition: background var(--transition-med), gap var(--transition-med), border-color var(--transition-med);
  margin-top: 1.5rem;
  width: 100%;
  justify-content: center;
}

.btn-submit:hover {
  background: #1e1a16;
  gap: 1.8rem;
  border-color: rgba(212, 196, 176, 0.5);
}

/* ── FOOTER ── */
footer {
  background: var(--black);
  padding: 3rem 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(212, 196, 176, 0.12);
}

.footer-logo {
  display: flex;
  align-items: center;
}

/* Logo — footer : couleurs originales */
.footer-logo-img {
  height: 52px;
  width: auto;
  display: block;
  opacity: 0.85;
  transition: opacity var(--transition-med);
}

.footer-logo-img:hover {
  opacity: 1;
}

.footer-copy {
  font-family: var(--sans);
  font-size: 1.16rem;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.2);
  text-transform: uppercase;
}

.footer-social {
  display: flex;
  gap: 1.5rem;
}

.footer-social a {
  font-family: var(--sans);
  font-size: 1.16rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  text-decoration: none;
  transition: color var(--transition-med);
}

.footer-social a:hover {
  color: #D4C4B0;
}

/* ── FORM SUCCESS STATE ── */
.form-success {
  padding: 2rem 0;
}

.form-success-icon {
  font-size: 2.4rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 1.5rem;
  animation: fadeIn 0.6s ease forwards;
}

.form-success-title {
  font-family: var(--serif);
  font-size: clamp(3rem, 4vw, 5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--black);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.form-success-body {
  font-family: var(--sans);
  font-size: 1.4rem;
  line-height: 1.9;
  color: var(--text-muted);
  max-width: 38ch;
  margin-bottom: 1rem;
}

.form-success-sub {
  font-family: var(--sans);
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ── FIELD VALIDATION STATES ── */
.form-group input:valid:not(:placeholder-shown) {
  border-bottom-color: rgba(123, 168, 134, 0.6);
}

.form-group .field-error {
  display: block;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: #C0392B;
  margin-top: 0.4rem;
}

/* ── SELECT custom arrow ── */
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C8B89A' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
  padding-right: 2rem;
  cursor: pointer;
}

/* ── INPUT date min-width fix ── */
.form-group input[type="date"] {
  color-scheme: light;
}

/* ── Champ optionnel ── */
.field-optional {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: rgba(110, 101, 96, 0.5);
  text-transform: none;
  font-style: italic;
}

/* ── Honeypot anti-spam — DOIT rester invisible ── */
.form-hp {
  display: none !important;
}

/* ── BOUTON CONTACT — face arrière des cartes formules ── */
.card-contact-btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.65rem 1.4rem;
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--black);
  background: var(--gold);
  border: none;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
  cursor: pointer;
  align-self: center;
}
.card-contact-btn:hover {
  background: var(--white);
  color: var(--black);
  transform: translateY(-2px);
}
.card-contact-btn--gold {
  background: #D4A840;
  color: #1C1A10;
}
.card-contact-btn--gold:hover { background: #F0D070; color: #1C1A10; }
.card-contact-btn--prestige {
  background: rgba(200,180,140,0.25);
  color: #E8D8B0;
  border: 1px solid rgba(200,180,140,0.4);
}
.card-contact-btn--prestige:hover {
  background: rgba(200,180,140,0.4);
  color: #fff;
}

/* ── BOUTON FLOTTANT CONTACT (mobile only) ── */
.fab-contact {
  display: none;
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 500;
  background: var(--gold);
  color: var(--black);
  text-decoration: none;
  padding: 0.75rem 1.25rem;
  border-radius: 50px;
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: none;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.fab-contact:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.3);
}
.fab-icon { font-size: 1rem; }

@media (max-width: 1024px) {
  .fab-contact { display: flex; }
}

/* ── TESTIMONIAL IMAGE — taille limitée + curseur zoom ── */
.testimonial-img--zoomable {
  cursor: zoom-in;
  max-height: 220px;
  width: 100%;
  object-fit: contain;
  object-position: top;
  transition: opacity 0.2s ease;
}
.testimonial-img--zoomable:hover { opacity: 0.85; }

/* ── LIGHTBOX ── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  align-items: center;
  justify-content: center;
}
.lightbox--open { display: flex; }

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 9, 8, 0.92);
  backdrop-filter: blur(6px);
}
.lightbox-img {
  position: relative;
  z-index: 1;
  max-width: 92vw;
  max-height: 88vh;
  object-fit: contain;
  border: 1px solid rgba(212,184,150,0.2);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  animation: lightboxIn 0.25s ease;
}
.lightbox-close {
  position: absolute;
  top: 1.2rem;
  right: 1.5rem;
  z-index: 2;
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: 2rem;
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 200;
  line-height: 1;
  transition: color 0.2s ease;
}
.lightbox-close:hover { color: var(--white); }

@keyframes lightboxIn {
  from { opacity: 0; transform: scale(0.93); }
  to   { opacity: 1; transform: scale(1); }
}