/* ============================================================
   Bijouterie Lumière | Styles partagés
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda:ital,wght@0,500;0,600;1,500&family=Jost:wght@400;500&display=swap');

:root {
  --noir: #1C1A18;
  --creme: #F7F4EE;
  --or: #B08D57;
  --or-clair: #D9C9A3;
  --ink: #2A2620;
  --text-on-dark: #F7F4EE;

  --font-titre: 'Bodoni Moda', Georgia, 'Times New Roman', serif;
  --font-texte: 'Jost', 'Segoe UI', sans-serif;

  --header-h: 4.5rem;
  --transition: 0.35s ease;
  --max-w: 72rem;
  --section-pad: clamp(3rem, 6vw, 6rem);
}

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

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: var(--font-texte);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  background-color: var(--creme);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-titre);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.625rem); font-weight: 500; }

p + p { margin-top: 1rem; }

.lead {
  font-size: 1.1875rem;
  line-height: 1.75;
  max-width: 38rem;
}

.eyebrow {
  font-family: var(--font-titre);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--or);
}

.container {
  width: min(var(--max-w), 100% - 2.5rem);
  margin-inline: auto;
}

.section {
  padding-block: var(--section-pad);
}

.section--dark {
  background-color: var(--noir);
  color: var(--text-on-dark);
}

.section--dark .eyebrow { color: var(--or-clair); }

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background-color: rgba(28, 26, 24, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(176, 141, 87, 0.2);
  transition: background-color var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.logo img {
  display: block;
  height: 2.75rem;
  width: auto;
}

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

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-on-dark);
  opacity: 0.85;
  transition: color var(--transition), opacity var(--transition);
}

.nav__link:hover,
.nav__link--active {
  color: var(--or-clair);
  opacity: 1;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--text-on-dark);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(3rem, 8vw, 6rem);
  margin-top: calc(-1 * var(--header-h));
  padding-top: var(--header-h);
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(28, 26, 24, 0.85) 0%,
    rgba(28, 26, 24, 0.35) 50%,
    rgba(28, 26, 24, 0.25) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  color: var(--text-on-dark);
  max-width: 42rem;
}

.hero__content h1 {
  margin-bottom: 1.25rem;
}

.hero__content .lead {
  color: rgba(247, 244, 238, 0.9);
  margin-bottom: 2rem;
}

@media (min-width: 901px) {
  .hero__content {
    transform: translateX(-2.5rem);
  }
}

.btn {
  display: inline-block;
  font-family: var(--font-texte);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border: 1px solid var(--or);
  color: var(--text-on-dark);
  background: transparent;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition);
}

.btn:hover {
  background-color: var(--or);
  color: var(--noir);
}

.btn--solid {
  background-color: var(--or);
  color: var(--noir);
}

.btn--solid:hover {
  background-color: var(--or-clair);
  border-color: var(--or-clair);
}

.btn--dark {
  border-color: var(--or);
  color: var(--ink);
}

.btn--dark:hover {
  background-color: var(--or);
  color: var(--noir);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.card {
  position: relative;
  overflow: hidden;
}

.card__image {
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.card:hover .card__image img {
  transform: scale(1.04);
}

.card__body {
  padding-block: 1.25rem;
}

.card__body h3 {
  margin-bottom: 0.375rem;
}

.card__body p {
  font-size: 0.9375rem;
  opacity: 0.8;
}

.card__link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--or);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.card__link:hover {
  border-bottom-color: var(--or);
}

.section--dark .card__body p { opacity: 0.75; }
.section--dark .card__link { color: var(--or-clair); }

.quote-band {
  text-align: center;
  padding-block: clamp(3rem, 6vw, 5rem);
  border-block: 1px solid rgba(176, 141, 87, 0.25);
}

.quote-band blockquote {
  font-family: var(--font-titre);
  font-size: clamp(1.375rem, 2.5vw, 2rem);
  font-weight: 500;
  font-style: italic;
  max-width: 36rem;
  margin-inline: auto;
  line-height: 1.5;
}

.quote-band cite {
  display: block;
  margin-top: 1.25rem;
  font-family: var(--font-texte);
  font-size: 0.8125rem;
  font-weight: 500;
  font-style: normal;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--or);
}

.section--dark .quote-band cite { color: var(--or-clair); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 28rem;
}

.split__image {
  overflow: hidden;
}

.split__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2.5rem, 5vw, 4rem);
}

.split--reverse .split__image { order: 2; }
.split--reverse .split__text { order: 1; }

.page-hero {
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: 3rem;
  text-align: center;
  background-color: var(--noir);
  color: var(--text-on-dark);
}

.page-hero .eyebrow { margin-bottom: 0.75rem; }
.page-hero h1 { margin-bottom: 1rem; }
.page-hero .lead {
  margin-inline: auto;
  color: rgba(247, 244, 238, 0.85);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-btn {
  font-family: var(--font-texte);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.625rem 1.25rem;
  border: 1px solid rgba(176, 141, 87, 0.4);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.filter-btn:hover,
.filter-btn--active {
  background-color: var(--or);
  border-color: var(--or);
  color: var(--noir);
}

.section--dark .filter-btn {
  color: var(--text-on-dark);
  border-color: rgba(217, 201, 163, 0.35);
}

.section--dark .filter-btn:hover,
.section--dark .filter-btn--active {
  background-color: var(--or);
  border-color: var(--or);
  color: var(--noir);
}

.timeline {
  position: relative;
  padding-left: 2rem;
  border-left: 1px solid rgba(176, 141, 87, 0.35);
}

.timeline__item {
  position: relative;
  padding-bottom: 2.5rem;
}

.timeline__item:last-child { padding-bottom: 0; }

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-2rem - 4px);
  top: 0.4rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--or);
}

.timeline__item h3 {
  margin-bottom: 0.5rem;
}

.timeline__item p {
  font-size: 0.9375rem;
  opacity: 0.85;
}

.form {
  display: grid;
  gap: 1.25rem;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form__label {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form__input,
.form__textarea,
.form__select {
  font-family: var(--font-texte);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(176, 141, 87, 0.35);
  background-color: var(--creme);
  color: var(--ink);
  transition: border-color var(--transition);
}

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

.form__textarea {
  min-height: 8rem;
  resize: vertical;
}

.form__error {
  font-size: 0.8125rem;
  color: #9a4a4a;
  display: none;
}

.form__group--error .form__error { display: block; }
.form__group--error .form__input,
.form__group--error .form__textarea,
.form__group--error .form__select {
  border-color: #9a4a4a;
}

.form__success {
  display: none;
  padding: 1rem 1.25rem;
  background-color: rgba(176, 141, 87, 0.15);
  border: 1px solid var(--or);
  font-size: 0.9375rem;
}

.form__success--visible { display: block; }

.info-block {
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(176, 141, 87, 0.2);
}

.info-block:last-child { border-bottom: none; }

.info-block h3 {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 0.5rem;
}

.section--dark .info-block h3 { color: var(--or-clair); }

.info-block p,
.info-block a {
  font-size: 1rem;
  line-height: 1.6;
}

.info-block a:hover { color: var(--or); }

.hours-table {
  width: 100%;
  font-size: 0.9375rem;
}

.hours-table td {
  padding: 0.375rem 0;
}

.hours-table td:last-child {
  text-align: right;
  opacity: 0.85;
}

.map-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: var(--noir);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-on-dark);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  border: 1px solid rgba(176, 141, 87, 0.25);
}

.map-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.footer {
  background-color: var(--noir);
  color: var(--text-on-dark);
  padding-block: 3.5rem 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer__brand .logo {
  font-family: var(--font-titre);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-on-dark);
  letter-spacing: 0.04em;
}

.footer__brand .logo img {
  height: 2.25rem;
}

.footer__brand p {
  margin-top: 1rem;
  font-size: 0.9375rem;
  opacity: 0.75;
  max-width: 22rem;
}

.footer__heading {
  font-family: var(--font-titre);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--or-clair);
  margin-bottom: 1rem;
}

.footer__links li + li { margin-top: 0.5rem; }

.footer__links a {
  font-size: 0.9375rem;
  opacity: 0.75;
  transition: opacity var(--transition), color var(--transition);
}

.footer__links a:hover {
  opacity: 1;
  color: var(--or-clair);
}

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(176, 141, 87, 0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  opacity: 0.6;
}

.text-center { text-align: center; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2.5rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2.5rem; }

.section-header {
  text-align: center;
  max-width: 36rem;
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header .eyebrow { margin-bottom: 0.75rem; }
.section-header h2 { margin-bottom: 1rem; }

.reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split--reverse .split__image { order: 0; }
  .split--reverse .split__text { order: 0; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: center;
    gap: 0;
    background-color: var(--noir);
    padding: 1.5rem 0;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
    pointer-events: none;
  }

  .nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link {
    display: block;
    padding: 0.875rem 1.5rem;
    width: 100%;
    text-align: center;
  }

  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr; }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}