/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-black: #1a1a1a;
  --color-white: #ffffff;
  --color-beige: #c9a96e;
  --color-beige-light: #f5f0e8;
  --color-gray: #f7f7f7;
  --color-gray-mid: #e0e0e0;
  --color-text: #333333;
  --color-text-light: #777777;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Lato', 'Helvetica Neue', Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-text);
  line-height: 1.7;
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.3s ease;
}

.header.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-black);
}

.nav {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light);
  transition: color 0.3s ease;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-beige);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--color-black);
}

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

/* Menu toggle (mobile) */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-black);
  transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -5px);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 1000px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 72px;
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.4);
}

.hero-overlay {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 24px;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.3;
  color: var(--color-white);
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 40px;
  letter-spacing: 0.03em;
}

.btn {
  display: inline-block;
  padding: 14px 40px;
  border: 1px solid var(--color-white);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-white);
  transition: all 0.3s ease;
}

.btn:hover {
  background: var(--color-white);
  color: var(--color-black);
}

/* ===== Sections ===== */
.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--color-gray);
}

.section-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-beige);
  margin-bottom: 16px;
}

.section h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 400;
  line-height: 1.3;
  color: var(--color-black);
  margin-bottom: 24px;
}

.section-intro {
  max-width: 680px;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: 48px;
}

/* ===== Product grid ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.product-image {
  overflow: hidden;
  background: var(--color-beige-light);
  aspect-ratio: 4 / 5;
}

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

.product-image:hover img {
  transform: scale(1.03);
}

.product-image-wide {
  aspect-ratio: 2 / 1;
}

.product-image-tall {
  aspect-ratio: 3 / 4;
}

.product-image-row {
  margin-top: 56px;
}

.dimensions {
  text-align: center;
  padding: 32px;
  border: 1px solid var(--color-gray-mid);
  display: inline-block;
}

.dimensions h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.dimensions p {
  font-size: 1.4rem;
  font-weight: 300;
  letter-spacing: 0.05em;
}

/* ===== Features grid ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 16px;
}

.feature-card {
  padding: 0;
}

.feature-icon {
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-black);
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.color-list {
  margin-top: 16px;
}

.color-list ul {
  margin-top: 8px;
}

.color-list li {
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--color-text-light);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.color-list li:last-child {
  border-bottom: none;
}

/* ===== Ethique ===== */
.ethique-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.ethique-text p {
  font-size: 1.05rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
  line-height: 1.8;
}

.verified {
  font-style: italic;
  color: var(--color-beige) !important;
  font-weight: 400;
}

/* ===== Entretien ===== */
.entretien-content {
  max-width: 680px;
}

.entretien-content p {
  font-size: 1.05rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
  line-height: 1.8;
}

/* ===== Footer ===== */
.footer {
  background: var(--color-black);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-white);
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.9rem;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  font-size: 0.9rem;
  padding: 4px 0;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-contact p {
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.social-links {
  margin-top: 16px;
  display: flex;
  gap: 16px;
}

.social-links a {
  font-size: 0.85rem;
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .ethique-content {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

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

  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 24px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
  }

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

  .nav-link {
    padding: 12px 0;
    font-size: 0.9rem;
  }

  .hero {
    min-height: 500px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .section {
    padding: 64px 0;
  }

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

  .ethique-content {
    gap: 32px;
  }
}