/* =============================================
   Canvas Caresse — Dior-inspired Luxury
   ============================================= */

:root {
  --white:   #FDFAF7;
  --off:     #F5EFE7;
  --light:   #E4D9CE;
  --mid:     #A69080;
  --dark:    #4C3E35;
  --espresso: #2D201A;
  --terra:   #B87358;
  --rose:    #C8A49E;
  --gold:    #B8956A;

  --font-display: 'Playfair Display', 'Didot', Georgia, serif;
  --font-body:    'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --max-w: 1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--white);
  color: var(--espresso);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 300;
  line-height: 1.8;
  letter-spacing: 0.01em;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 3rem;
}

/* =============================================
   Language Bar
   ============================================= */
.lang-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 101;
  height: 36px;
  background: var(--white);
  border-bottom: 1px solid var(--light);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 3rem;
}

.lang-switcher {
  display: flex;
  align-items: center;
}

.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mid);
  padding: 0 0.75rem;
  line-height: 36px;
  transition: color 0.2s;
  position: relative;
}
.lang-btn:hover { color: var(--espresso); }
.lang-btn.active {
  color: var(--espresso);
  font-weight: 400;
}
.lang-btn.active::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 0.75rem;
  right: 0.75rem;
  height: 1px;
  background: var(--terra);
}

.lang-sep {
  font-size: 9px;
  color: var(--light);
  user-select: none;
}

/* =============================================
   Header
   ============================================= */
.site-header {
  position: fixed;
  top: 36px; left: 0; right: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 3rem;
  height: 64px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.nav-links-left,
.nav-links-right {
  display: flex;
  gap: 2.8rem;
}
.nav-links-right { justify-content: flex-end; }

.nav-links-left a,
.nav-links-right a {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dark);
  transition: color 0.2s;
}
.nav-links-left a:hover,
.nav-links-right a:hover { color: var(--espresso); }

.nav-logo {
  text-align: center;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--espresso);
}

.nav-toggle { display: none; }

/* =============================================
   Hero
   ============================================= */
.hero {
  padding-top: 100px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

.hero-image {
  background: var(--off);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 92vh;
}
.hero-image-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  color: var(--mid);
}
.hero-image-placeholder .placeholder-icon {
  font-size: 3rem;
  opacity: 0.3;
}
.hero-image-placeholder span {
  font-size: 9px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}
.hero-image-label {
  position: absolute;
  bottom: 2.5rem;
  left: 2.5rem;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem 5rem 5rem 6rem;
}

.hero-season {
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 3rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 4.5vw, 5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--espresso);
  margin-bottom: 2.5rem;
}
.hero-title em {
  font-style: italic;
  font-weight: 400;
}

.hero-rule {
  width: 40px;
  height: 1px;
  background: var(--terra);
  margin-bottom: 2.5rem;
}

.hero-desc {
  font-size: 12px;
  color: var(--dark);
  line-height: 2;
  max-width: 320px;
  margin-bottom: 4rem;
}

.btn-primary {
  display: inline-block;
  padding: 0 0 0.6rem 0;
  border-bottom: 1px solid var(--espresso);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--espresso);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  cursor: pointer;
  align-self: flex-start;
  transition: color 0.2s, border-color 0.2s;
}
.btn-primary:hover { color: var(--terra); border-color: var(--terra); }

.btn-secondary {
  display: inline-block;
  padding: 0.85rem 2.5rem;
  border: 1px solid var(--espresso);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--espresso);
  transition: background 0.25s, color 0.25s;
}
.btn-secondary:hover {
  background: var(--espresso);
  color: var(--white);
}

/* =============================================
   Atelier
   ============================================= */
.atelier {
  padding: 9rem 0;
  border-top: 1px solid var(--light);
}

.atelier-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 6rem;
  align-items: end;
}

.section-eyebrow {
  font-size: 9px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 1.8rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.section-title em {
  font-style: italic;
}
.section-title--center { text-align: center; }

.atelier-lead {
  font-size: 13px;
  color: var(--dark);
  line-height: 2;
  align-self: end;
  padding-bottom: 0.3rem;
}

.atelier-body {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 1.5rem;
}

.atelier-visual-main {
  background: var(--off);
  aspect-ratio: 3/4;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.atelier-visual-sm {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.atelier-visual-sm-top {
  background: var(--light);
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.atelier-visual-sm-bottom {
  background: var(--terra);
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.atelier-text-col {
  padding: 2rem 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.atelier-text-col p {
  font-size: 12px;
  color: var(--dark);
  line-height: 2;
}
.atelier-stats {
  border-top: 1px solid var(--light);
  padding-top: 2rem;
}
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--espresso);
  line-height: 1;
}
.stat-label {
  display: block;
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid);
  margin-top: 0.5rem;
}

.vis-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: var(--mid);
}
.vis-placeholder .placeholder-icon { font-size: 2rem; opacity: 0.25; }
.vis-placeholder span {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.vis-placeholder--inv { color: rgba(255,255,255,0.4); }

/* =============================================
   Portfolio
   ============================================= */
.portfolio {
  padding: 9rem 0;
  border-top: 1px solid var(--light);
  background: var(--white);
}

.portfolio-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 4rem;
}
.portfolio-count {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 400;
  color: var(--light);
  line-height: 1;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2rem;
  max-width: 1200px;
}

.artwork-card {
  overflow: visible;
  cursor: pointer;
  border-radius: 0;
  background: transparent;
  display: flex;
  flex-direction: column;
}

/* 正方形 (1:1) - 左邊 */
.card-1 {
  grid-column: span 4;
}
.card-1 .artwork-image {
  aspect-ratio: 1 / 1;
}

/* 橫向 (1.5:1) - 右上 */
.card-2 {
  grid-column: span 4;
}
.card-2 .artwork-image {
  aspect-ratio: 1.5 / 1;
}

/* 竪向 (0.66:1) - 右下，更大 */
.card-3 {
  grid-column: span 4;
  grid-row: span 2;
}
.card-3 .artwork-image {
  aspect-ratio: 0.66 / 1;
}

.artwork-placeholder {
  background: var(--off);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem;
  min-height: 280px;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}
.artwork-card:hover .artwork-placeholder { background: var(--light); }

.artwork-image {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--light);
  width: 100%;
  flex-shrink: 0;
}
.artwork-image img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.artwork-card:hover .artwork-image img {
  transform: scale(1.05);
  filter: brightness(1.08);
}

.placeholder-icon { font-size: 1.8rem; color: var(--mid); opacity: 0.35; }
.artwork-placeholder > span {
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mid);
}

.artwork-info {
  padding: 1rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.artwork-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  font-style: italic;
  color: var(--espresso);
  line-height: 1.35;
  margin: 0;
}
.artwork-desc {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 300;
  color: var(--dark);
  line-height: 1.5;
  margin: 0;
  letter-spacing: 0.01em;
}

.artwork-flowers {
  padding: 0.75rem 0;
  border-top: 1px solid #E8DFD5;
  border-bottom: 1px solid #E8DFD5;
  margin: 0.5rem 0;
}

.flowers-title {
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 400;
  font-style: italic;
  color: var(--mid);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.4rem 0;
}

.flowers-list {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 300;
  color: var(--dark);
  line-height: 1.6;
  margin: 0;
  letter-spacing: 0.01em;
}

.artwork-medium {
  font-size: 8px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mid);
  font-weight: 300;
  margin: 0;
}

.portfolio-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 5rem;
  gap: 2rem;
}
.portfolio-footer::before,
.portfolio-footer::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--light);
}

/* =============================================
   Quote
   ============================================= */
.quote-section {
  padding: 8rem 3rem;
  background: #4A2E22;
}
.quote-section blockquote {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.quote-section blockquote p {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
  font-weight: 400;
  font-style: italic;
  color: var(--white);
  line-height: 1.55;
}
.quote-attribution {
  margin-top: 2.5rem;
  font-size: 9px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mid);
}

/* =============================================
   Contact
   ============================================= */
.contact {
  padding: 9rem 0;
  border-top: 1px solid var(--light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8rem;
  align-items: start;
}

.contact-text .section-title { margin-bottom: 1.5rem; }
.contact-text p {
  font-size: 12px;
  color: var(--dark);
  line-height: 2;
  margin-bottom: 2.5rem;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  border-top: 1px solid var(--light);
  padding-top: 2rem;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 11px;
  color: var(--dark);
  letter-spacing: 0.04em;
}
.contact-icon { color: var(--mid); width: 1.2rem; }
.contact-item a:hover { color: var(--espresso); }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  border-bottom: 1px solid var(--light);
  padding-bottom: 0.5rem;
}
.form-group label {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
}
.form-group input,
.form-group textarea {
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 300;
  color: var(--espresso);
  padding: 0.4rem 0;
  resize: none;
  transition: border-color 0.2s;
}
.form-group:focus-within { border-color: var(--terra); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--light); }

.btn-submit {
  align-self: flex-start;
  margin-top: 1rem;
}

.form-success {
  display: none;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--dark);
}
.form-success.visible { display: block; }

/* =============================================
   Footer
   ============================================= */
.site-footer {
  background: var(--dark);
  color: var(--white);
  padding: 5rem 3rem 3rem;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 2.5rem;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.footer-tagline {
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mid);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-copy {
  font-size: 10px;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.06em;
}
.footer-links {
  display: flex;
  gap: 2rem;
}
.footer-links a {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }

/* =============================================
   Responsive
   ============================================= */
@media (max-width: 960px) {
  .nav-container {
    display: flex;
    justify-content: space-between;
    padding: 0 1.5rem;
  }
  .nav-links-left,
  .nav-links-right { display: none; }
  .nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
  }
  .nav-toggle span { display: block; width: 22px; height: 1px; background: var(--espresso); }

  .hero { grid-template-columns: 1fr; }
  .hero-image { min-height: 55vw; }
  .hero-content { padding: 4rem 1.5rem; }

  .atelier-header { grid-template-columns: 1fr; gap: 1.5rem; }
  .atelier-body { grid-template-columns: 1fr; }
  .atelier-visual-sm,
  .atelier-text-col { display: none; }

  .portfolio-grid {
    grid-template-columns: 1fr 1fr;
  }
  .artwork-card:nth-child(n) { grid-column: span 1; }
  .artwork-card:nth-child(5) { grid-column: span 2; }

  .footer-top { flex-direction: column; gap: 1.5rem; text-align: center; }
  .footer-bottom { flex-direction: column; gap: 1rem; }

  .container { padding: 0 1.5rem; }
}

@media (max-width: 600px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .artwork-card:nth-child(n) { grid-column: span 1; }
  .portfolio-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .portfolio-count { font-size: 3rem; }
}

/* =============================================
   Scroll animations
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible { opacity: 1; transform: none; }