/* ===== TOKENS ===== */
:root {
  --cream: #faf6f0;
  --cream-2: #f5f0e8;
  --bordeaux: #6e1f2e;
  --bordeaux-dark: #4a1320;
  --dark: #1a0808;
  --muted: #7a6a6c;
  --line: #d9cfd1;
  --max: 1280px;
  --pad: clamp(24px, 5vw, 80px);
  --serif: 'Bodoni Moda', 'Bodoni MT', 'Didot', 'Georgia', serif;
  --italic: 'Cormorant Garamond', 'Cormorant', 'Georgia', serif;
}

/* ===== RESET ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--italic);
  font-weight: 400;
  background: var(--cream);
  color: var(--dark);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color 200ms ease, border-color 200ms ease; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: rgba(250, 246, 240, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  transition: box-shadow 250ms ease, background 250ms ease;
}
.site-header.scrolled { box-shadow: 0 1px 0 var(--line); }
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.header-logo {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.45em;
  color: var(--bordeaux);
  text-transform: uppercase;
  display: inline-flex;
  align-items: baseline;
}
.header-logo .logo-rest { margin-left: 0.05em; }
.header-logo .logo-ksenelle-mini {
  font-family: var(--italic);
  font-style: italic;
  font-size: 22px;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--bordeaux);
  margin-left: 8px;
  line-height: 1;
  align-self: baseline;
}
.header-nav {
  display: flex;
  gap: clamp(20px, 3vw, 40px);
}
.header-nav a {
  font-family: var(--italic);
  font-style: italic;
  font-size: 17px;
  color: var(--dark);
  position: relative;
  padding: 4px 0;
}
.header-nav a::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--bordeaux);
  transition: width 220ms ease, left 220ms ease;
}
.header-nav a:hover::after,
.header-nav a.active::after { width: 100%; left: 0; }
.header-nav a.active { color: var(--bordeaux); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--dark);
  transition: transform 250ms ease, opacity 200ms ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ===== CONTAINER ===== */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ===== SECTION SHARED ===== */
.section-eyebrow {
  font-family: var(--italic);
  font-style: italic;
  font-size: 14px;
  color: var(--muted);
  letter-spacing: 0.15em;
  text-align: center;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 56px);
  color: var(--bordeaux);
  text-align: center;
  letter-spacing: 0.04em;
  line-height: 1.15;
}
.section-sub {
  font-family: var(--italic);
  font-style: italic;
  font-size: 17px;
  color: var(--muted);
  text-align: center;
  margin-top: 16px;
  margin-bottom: 70px;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 140px var(--pad) 80px;
  background: var(--cream);
}
.hero-inner {
  text-align: center;
  max-width: 720px;
}
.hero-pre {
  font-family: var(--italic);
  font-style: italic;
  font-size: 14px;
  color: var(--muted);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 36px;
}
.logo-card {
  background: var(--bordeaux);
  padding: 56px clamp(40px, 8vw, 100px);
  display: inline-block;
  margin-bottom: 56px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.05);
}
.logo-maison {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 40px);
  color: var(--cream);
  letter-spacing: 0.55em;
  line-height: 1;
}
.logo-ksenelle {
  font-family: var(--italic);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(40px, 6vw, 60px);
  color: var(--cream);
  margin-top: 8px;
  line-height: 1;
}
.hero-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 4vw, 44px);
  color: var(--dark);
  letter-spacing: 0.02em;
  line-height: 1.25;
}
.hero-title em {
  font-family: var(--italic);
  font-style: italic;
  color: var(--bordeaux);
}
.hero-tagline {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--muted);
  letter-spacing: 0.4em;
  margin-top: 14px;
  text-transform: uppercase;
}
.hero-divider {
  width: 60px;
  height: 1px;
  background: var(--bordeaux);
  margin: 40px auto;
}
.hero-lead {
  font-family: var(--italic);
  font-style: italic;
  font-size: 20px;
  color: var(--dark);
  margin-bottom: 36px;
}
.hero-cta {
  display: inline-block;
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--bordeaux);
  border-bottom: 1px solid var(--bordeaux);
  padding: 10px 4px;
  transition: color 220ms ease, border-color 220ms ease, letter-spacing 220ms ease;
}
.hero-cta:hover {
  color: var(--bordeaux-dark);
  border-color: var(--bordeaux-dark);
  letter-spacing: 0.5em;
}

/* ===== ABOUT ===== */
.about {
  padding: clamp(80px, 12vw, 160px) 0;
  background: var(--cream);
}
.about-ornament {
  width: 24px;
  height: 1px;
  background: var(--bordeaux);
  margin: 32px auto 48px;
}
.about-lead {
  font-family: var(--italic);
  font-style: italic;
  font-size: 22px;
  color: var(--bordeaux);
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
  line-height: 1.5;
}
.about-text {
  max-width: 640px;
  margin: 0 auto;
  font-family: var(--italic);
  font-size: 17px;
  color: var(--dark);
  line-height: 1.85;
}
.about-text p + p { margin-top: 1.4em; }

/* ===== CATALOG ===== */
.catalog-section {
  padding: clamp(80px, 12vw, 160px) 0;
  background: var(--cream-2);
}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 48px);
}
.catalog-card {
  background: var(--cream);
  padding: 24px 24px 28px;
  text-align: center;
  cursor: pointer;
  transition: transform 280ms ease, box-shadow 280ms ease;
  border: 1px solid transparent;
}
.catalog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px -16px rgba(26, 8, 8, 0.15);
  border-color: var(--line);
}
.catalog-photo {
  aspect-ratio: 1 / 1;
  background: var(--cream-2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 20px;
}
.catalog-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}
.catalog-card:hover .catalog-photo img { transform: scale(1.04); }
.catalog-name {
  font-family: var(--italic);
  font-style: italic;
  font-size: 20px;
  color: var(--dark);
  margin-bottom: 6px;
  line-height: 1.3;
}
.catalog-price {
  font-family: var(--serif);
  font-size: 16px;
  color: var(--bordeaux);
  letter-spacing: 0.08em;
}
.catalog-more {
  display: block;
  font-family: var(--italic);
  font-style: italic;
  font-size: 13px;
  color: var(--muted);
  margin-top: 10px;
  letter-spacing: 0.05em;
}

/* ===== TERMS ===== */
.terms {
  padding: clamp(80px, 12vw, 160px) 0;
  background: var(--cream);
}
.terms-list {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px clamp(40px, 6vw, 96px);
  margin-top: 64px;
}
.terms-item h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 19px;
  color: var(--bordeaux);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.terms-item p {
  font-family: var(--italic);
  font-size: 16px;
  color: var(--dark);
  line-height: 1.7;
}
.terms-footer {
  font-family: var(--italic);
  font-style: italic;
  font-size: 14px;
  color: var(--muted);
  text-align: center;
  margin-top: 72px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== CONTACT ===== */
.contact {
  background: var(--bordeaux);
  color: var(--cream);
  padding: clamp(80px, 12vw, 140px) var(--pad);
}
.contact-inner {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}
.contact-logo {
  margin-bottom: 56px;
}
.logo-maison.cream { color: var(--cream); }
.logo-ksenelle.cream { color: var(--cream); }
.contact-lead {
  font-family: var(--italic);
  font-style: italic;
  font-size: 22px;
  margin-bottom: 16px;
  color: var(--cream);
  opacity: 0.92;
}
.contact-direct {
  font-family: var(--italic);
  font-style: italic;
  font-size: 16px;
  color: var(--cream);
  opacity: 0.85;
  margin-bottom: 48px;
  letter-spacing: 0.01em;
}
.contact-direct a {
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid rgba(250, 246, 240, 0.6);
  padding-bottom: 1px;
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: 0.04em;
}
.contact-direct a:hover { border-bottom-color: var(--cream); }
.contact-form {
  max-width: 540px;
  margin: 0 auto 56px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row label {
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0.75;
  color: var(--cream);
}
.form-row .optional {
  font-family: var(--italic);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0;
  text-transform: none;
  opacity: 0.6;
}
.form-row input,
.form-row textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(250, 246, 240, 0.35);
  padding: 10px 0;
  font-family: var(--italic);
  font-size: 17px;
  color: var(--cream);
  outline: none;
  transition: border-color 200ms ease;
  resize: vertical;
  min-height: 1.6em;
}
.form-row textarea { min-height: 96px; line-height: 1.6; }
.form-row input:focus,
.form-row textarea:focus { border-color: var(--cream); }
.form-row input::placeholder,
.form-row textarea::placeholder {
  color: rgba(250, 246, 240, 0.4);
  font-style: italic;
}
.form-row-consent { margin-top: 4px; }
.consent-label {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-family: var(--italic);
  font-size: 14px;
  letter-spacing: 0;
  text-transform: none;
  opacity: 0.85;
  cursor: pointer;
  line-height: 1.5;
}
.consent-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 3px;
  flex-shrink: 0;
  accent-color: var(--cream);
  cursor: pointer;
}
.consent-label a {
  border-bottom: 1px dotted rgba(250, 246, 240, 0.5);
}
.consent-label a:hover { border-bottom-color: var(--cream); }
.form-submit {
  align-self: flex-start;
  padding: 14px 36px;
  border: 1px solid var(--cream);
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--cream);
  background: transparent;
  transition: background 250ms ease, color 250ms ease;
}
.form-submit:hover {
  background: var(--cream);
  color: var(--bordeaux);
}
.form-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.form-status {
  font-family: var(--italic);
  font-style: italic;
  font-size: 15px;
  min-height: 1.4em;
  color: var(--cream);
  opacity: 0.9;
  margin: 0;
}
.form-status.success { opacity: 1; }
.form-status.error { opacity: 1; }
.contact-copy {
  font-family: var(--italic);
  font-size: 13px;
  opacity: 0.6;
  letter-spacing: 0.05em;
  margin-top: 32px;
}
.contact-copy a { border-bottom: 1px dotted rgba(250, 246, 240, 0.5); }
.contact-copy a:hover { border-bottom-color: var(--cream); }

/* ===== MODAL ===== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal.open { display: flex; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 8, 8, 0.82);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.modal-window {
  position: relative;
  background: var(--cream);
  max-width: 920px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  animation: modalIn 220ms ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  font-size: 28px;
  line-height: 1;
  color: var(--muted);
  z-index: 2;
  transition: color 200ms ease;
}
.modal-close:hover { color: var(--bordeaux); }
.modal-photo {
  background: var(--cream-2);
  aspect-ratio: 1 / 1;
  overflow: hidden;
}
.modal-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.modal-info {
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.modal-name {
  font-family: var(--italic);
  font-style: italic;
  font-size: 32px;
  color: var(--dark);
  margin-bottom: 16px;
  line-height: 1.2;
}
.modal-price {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--bordeaux);
  letter-spacing: 0.08em;
  margin-bottom: 28px;
}
.modal-divider {
  width: 32px;
  height: 1px;
  background: var(--bordeaux);
  margin-bottom: 28px;
}
.modal-desc {
  font-family: var(--italic);
  font-size: 16px;
  color: var(--dark);
  line-height: 1.7;
  margin-bottom: 32px;
}
.modal-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.modal-spec-label {
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.modal-spec-value {
  font-family: var(--italic);
  font-style: italic;
  font-size: 17px;
  color: var(--dark);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .terms-list { grid-template-columns: 1fr; gap: 40px; }
  .modal-window { grid-template-columns: 1fr; max-width: 480px; }
  .modal-photo { aspect-ratio: 4 / 3; }
  .modal-info { padding: 32px 28px; }
  .contact-form { max-width: 100%; }
}
@media (max-width: 720px) {
  .header-nav { 
    position: fixed;
    inset: 60px 0 0 0;
    background: var(--cream);
    flex-direction: column;
    padding: 40px var(--pad);
    gap: 24px;
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 300ms ease, opacity 300ms ease;
    pointer-events: none;
  }
  .header-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .header-nav a { font-size: 22px; }
  .nav-toggle { display: flex; }
  .catalog-grid { grid-template-columns: 1fr; max-width: 360px; margin: 0 auto; }
}
@media (max-width: 480px) {
  .logo-card { padding: 40px 28px; }
  .modal-info { padding: 28px 22px; }
  .modal-name { font-size: 26px; }
}

/* ===== A11Y ===== */
:focus-visible {
  outline: 2px solid var(--bordeaux);
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ===== THANK YOU PAGE ===== */
.thanks {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px var(--pad);
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-2) 100%);
}
.thanks-card {
  max-width: 560px;
  text-align: center;
  background: rgba(255, 255, 255, 0.5);
  padding: 56px 48px;
  border: 1px solid var(--line);
  border-radius: 2px;
}
.thanks-pre {
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--bordeaux);
  margin-bottom: 18px;
}
.thanks-title {
  font-family: var(--italic);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(36px, 5vw, 52px);
  color: var(--dark);
  line-height: 1.15;
  margin-bottom: 22px;
}
.thanks-lead {
  font-family: var(--italic);
  font-size: 18px;
  line-height: 1.65;
  color: var(--dark);
  margin-bottom: 28px;
}
.thanks-divider {
  width: 60px;
  height: 1px;
  background: var(--bordeaux);
  margin: 0 auto 28px;
}
.thanks-foot {
  font-family: var(--italic);
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 32px;
}
.thanks-foot a {
  color: var(--bordeaux);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.thanks-link {
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--bordeaux);
  text-decoration: none;
  padding: 14px 28px;
  border: 1px solid var(--bordeaux);
  display: inline-block;
  transition: background 0.25s ease, color 0.25s ease;
}
.thanks-link:hover {
  background: var(--bordeaux);
  color: var(--cream);
}
@media (max-width: 480px) {
  .thanks-card { padding: 40px 28px; }
  .thanks-title { font-size: 32px; }
}