/* ─── GOOGLE FONTS ───────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* ─── VARIABLES ──────────────────────────────────────────── */
:root {
  --cream:      #F5F0EB;
  --brown:      #3D1A0A;
  --dark:       #1a0a04;
  --footer-bg:  #140805;
  --white:      #ffffff;
  --border:     rgba(61, 26, 10, 0.10);
  --muted:      rgba(61, 26, 10, 0.50);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ─── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--cream); color: var(--dark); font-family: var(--font-serif); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ─── TYPOGRAPHY ─────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 300; line-height: 1.15; color: var(--dark); }
p { font-family: var(--font-sans); font-weight: 300; line-height: 1.75; color: var(--muted); }
.eyebrow { font-family: var(--font-sans); font-size: 10px; letter-spacing: 3px; font-weight: 500; color: var(--muted); text-transform: uppercase; }
.brown  { color: var(--brown); }
.rule   { width: 40px; height: 1px; background: var(--brown); }

/* ─── NAV ────────────────────────────────────────────────── */
#main-nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--cream);
  height: 72px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 52px;
  border-bottom: 1px solid var(--border);
}
.nav-logo { height: 44px; width: auto; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-family: var(--font-sans); font-size: 11px; letter-spacing: 1.8px;
  text-transform: uppercase; color: var(--brown); opacity: 0.7; transition: opacity 0.2s;
}
.nav-links a:hover, .nav-links a.active { opacity: 1; }
.nav-links a.active { border-bottom: 1px solid var(--brown); padding-bottom: 2px; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.lang-toggle {
  font-family: var(--font-sans); font-size: 10px; letter-spacing: 2px;
  color: var(--brown); border-bottom: 1px solid rgba(61,26,10,0.4); padding-bottom: 2px;
}
.nav-burger { display: none; font-size: 22px; color: var(--brown); }
.nav-mobile {
  display: none; position: fixed; inset: 0; background: var(--cream); z-index: 99;
  flex-direction: column; align-items: center; justify-content: center; gap: 32px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a { font-family: var(--font-serif); font-size: 32px; font-weight: 300; color: var(--dark); }
.nav-mobile-close { position: absolute; top: 24px; right: 28px; font-size: 28px; color: var(--brown); }

/* ─── FOOTER ─────────────────────────────────────────────── */
#main-footer {
  background: var(--footer-bg);
  padding: 32px 52px;
  display: flex; justify-content: space-between; align-items: center;
}
.footer-logo { height: 52px; width: auto; filter: invert(1) grayscale(1); opacity: 0.65; }
.footer-copy { font-family: var(--font-sans); font-size: 11px; color: rgba(245,240,235,0.28); }

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn-primary {
  display: inline-block; font-family: var(--font-sans); font-size: 10px;
  letter-spacing: 2.5px; font-weight: 600; text-transform: uppercase;
  background: var(--brown); color: var(--cream); padding: 13px 26px; transition: opacity 0.2s;
}
.btn-primary:hover { opacity: 0.85; }
.btn-ghost {
  font-family: var(--font-serif); font-size: 15px; font-style: italic;
  color: var(--brown); border-bottom: 1px solid rgba(61,26,10,0.3); padding-bottom: 2px;
}
.btn-light {
  display: inline-block; font-family: var(--font-sans); font-size: 10px;
  letter-spacing: 2.5px; font-weight: 600; text-transform: uppercase;
  background: var(--cream); color: var(--brown); padding: 14px 30px;
}
.btn-light:hover { opacity: 0.85; }

/* ─── PAGE HERO (inner pages) ────────────────────────────── */
.page-hero { padding: 72px 52px 56px; border-bottom: 1px solid var(--border); }
.page-hero h1 { font-size: 48px; margin-top: 12px; }

/* ─── CTA BAND ───────────────────────────────────────────── */
.cta-band {
  background: var(--brown); padding: 72px 52px;
  display: flex; justify-content: space-between; align-items: center; gap: 40px;
}
.cta-band h2 { font-size: 36px; color: var(--cream); }
.cta-band p  { color: rgba(245,240,235,0.5); margin-top: 8px; }

/* ─── SECTION HELPERS ────────────────────────────────────── */
.section { padding: 64px 52px; }
.section-top {
  display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 48px;
}

/* ─── HOME: HERO SPLIT ───────────────────────────────────── */
.hero-split {
  display: grid; grid-template-columns: 52% 48%;
  min-height: 500px; border-bottom: 1px solid var(--border);
}
.hero-left {
  padding: 60px 52px;
  display: flex; flex-direction: column; justify-content: space-between;
  border-right: 1px solid var(--border);
}
.hero-logo    { height: 72px; width: auto; margin-bottom: 24px; }
.hero-headline { font-size: 54px; line-height: 1.1; }
.hero-meta    { margin-top: auto; padding-top: 36px; }
.hero-tagline {
  font-family: var(--font-sans); font-size: 13px; font-weight: 300; color: #5a3a28;
  line-height: 1.75; max-width: 340px; margin-bottom: 28px;
}
.hero-ctas    { display: flex; align-items: center; gap: 20px; }
.hero-right   { display: flex; flex-direction: column; }
.hero-product {
  flex: 1; padding: 36px 40px; border-bottom: 1px solid var(--border);
  display: flex; flex-direction: column; justify-content: space-between;
  transition: background 0.2s;
}
.hero-product:last-child { border-bottom: none; }
.hero-product:hover { background: rgba(255,255,255,0.5); }
.prod-name { font-size: 36px; margin: 10px 0; }
.prod-link { font-family: var(--font-serif); font-size: 15px; font-style: italic; color: rgba(61,26,10,0.35); margin-top: 14px; }

/* ─── HOME: MANIFESTE ────────────────────────────────────── */
.manifeste {
  padding: 72px 52px; display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center; border-bottom: 1px solid var(--border); background: var(--white);
}
.manifeste blockquote { font-size: 30px; line-height: 1.4; }
.manifeste .rule      { margin-bottom: 22px; }

/* ─── HOME: SERVICES APERÇU ──────────────────────────────── */
.services-preview { padding: 64px 52px; border-bottom: 1px solid var(--border); }
.services-grid    { display: grid; grid-template-columns: repeat(3, 1fr); }
.svc-item { padding: 24px; border-left: 1px solid var(--border); }
.svc-item:first-child { border-left: none; padding-left: 0; }
.svc-num  { font-family: var(--font-sans); font-size: 10px; letter-spacing: 2px; color: rgba(61,26,10,0.28); margin-bottom: 12px; }
.svc-name { font-size: 20px; margin-bottom: 8px; }
.svc-desc { font-size: 12px; }

/* ─── PROJECTS ───────────────────────────────────────────── */
.product-feature {
  padding: 64px 52px; display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: start; border-bottom: 1px solid var(--border);
}
.product-feature:nth-child(even) { background: var(--white); }
.product-tag {
  display: inline-block; font-family: var(--font-sans); font-size: 9px; letter-spacing: 2px;
  font-weight: 700; color: var(--brown); background: rgba(61,26,10,0.07);
  padding: 4px 12px; border-radius: 20px; margin-bottom: 16px;
}
.product-name         { font-size: 48px; line-height: 1; margin-bottom: 16px; }
.product-name .accent { color: var(--brown); }
.product-body p       { margin-top: 16px; font-size: 13px; }
.product-meta         { margin-top: 24px; }
.product-meta-item {
  display: flex; gap: 12px; padding: 12px 0;
  border-top: 1px solid var(--border); font-family: var(--font-sans); font-size: 12px;
}
.product-meta-label { color: var(--muted); min-width: 100px; }
.product-meta-value { color: var(--dark); font-weight: 500; }
.product-visual {
  background: var(--cream); border: 1px solid var(--border); padding: 40px;
  display: flex; align-items: center; justify-content: center; min-height: 280px;
}
.product-visual-placeholder { font-size: 64px; color: rgba(61,26,10,0.12); font-family: var(--font-serif); }

.clients-section { padding: 64px 52px; background: var(--white); }
.clients-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border); border: 1px solid var(--border); margin-top: 40px;
}
.client-card { background: var(--cream); padding: 32px 28px; transition: background 0.2s; }
.client-card:hover { background: var(--white); }
.client-sector { font-family: var(--font-sans); font-size: 9px; letter-spacing: 2px; color: var(--muted); font-weight: 600; margin-bottom: 10px; }
.client-name   { font-size: 22px; margin-bottom: 10px; }
.client-desc   { font-size: 12px; line-height: 1.65; }

/* ─── SERVICES ───────────────────────────────────────────── */
.services-full { padding: 64px 52px; border-bottom: 1px solid var(--border); }
.services-full-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; margin-top: 40px; }
.service-full-item { padding: 36px 32px; border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.service-full-item:nth-child(odd) { border-left: none; }
.service-icon  { font-size: 28px; margin-bottom: 16px; }
.service-title { font-size: 24px; margin-bottom: 12px; }
.service-text  { font-size: 13px; }

.process-section { padding: 64px 52px; background: var(--white); border-bottom: 1px solid var(--border); }
.process-steps   { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 40px; }
.process-step    { padding: 32px 24px; border-left: 1px solid var(--border); }
.process-step:first-child { border-left: none; }
.process-num   { font-family: var(--font-sans); font-size: 10px; letter-spacing: 2px; color: var(--muted); margin-bottom: 12px; }
.process-title { font-size: 20px; margin-bottom: 8px; }
.process-desc  { font-size: 12px; }

/* ─── ABOUT ──────────────────────────────────────────────── */
.about-histoire {
  padding: 72px 52px; display: grid; grid-template-columns: 40% 1fr;
  gap: 72px; border-bottom: 1px solid var(--border);
}
.about-histoire h2 { font-size: 36px; }
.about-histoire p  { font-size: 13px; margin-top: 16px; }

.values-section { padding: 64px 52px; border-bottom: 1px solid var(--border); background: var(--white); }
.values-grid    { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; margin-top: 40px; }
.value-card     { padding: 32px 0; border-top: 2px solid var(--brown); }
.value-name     { font-size: 22px; margin: 12px 0 10px; }
.value-desc     { font-size: 12px; }

.team-section { padding: 64px 52px; border-bottom: 1px solid var(--border); }
.team-grid    { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 32px; }
.team-placeholder { border: 1px solid var(--border); padding: 28px; background: var(--white); }
.team-avatar  { width: 64px; height: 64px; border-radius: 50%; background: var(--cream); border: 1px solid var(--border); margin-bottom: 16px; }

/* ─── CONTACT ────────────────────────────────────────────── */
.contact-layout {
  padding: 64px 52px; display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start;
}
.contact-form   { display: flex; flex-direction: column; gap: 20px; }
.form-group     { display: flex; flex-direction: column; gap: 6px; }
.form-label     { font-family: var(--font-sans); font-size: 10px; letter-spacing: 2px; color: var(--muted); font-weight: 500; text-transform: uppercase; }
.form-input, .form-textarea {
  background: var(--white); border: 1px solid var(--border); padding: 14px 16px;
  font-family: var(--font-sans); font-size: 13px; color: var(--dark);
  outline: none; transition: border-color 0.2s; width: 100%;
}
.form-input:focus, .form-textarea:focus { border-color: var(--brown); }
.form-textarea { resize: vertical; min-height: 140px; }
.form-submit   { align-self: flex-start; margin-top: 8px; }
#form-success  { display: none; font-family: var(--font-serif); font-size: 18px; font-style: italic; color: var(--brown); padding: 20px 0; }

.contact-info h3 { font-size: 24px; margin-bottom: 24px; }
.contact-info-item { display: flex; flex-direction: column; gap: 4px; padding: 16px 0; border-top: 1px solid var(--border); }
.info-label { font-family: var(--font-sans); font-size: 10px; letter-spacing: 2px; color: var(--muted); }
.info-value { font-size: 16px; }

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 768px) {
  #main-nav { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-burger { display: block; }

  .hero-split { grid-template-columns: 1fr; }
  .hero-left  { padding: 40px 20px; border-right: none; border-bottom: 1px solid var(--border); }
  .hero-headline { font-size: 38px; }

  .manifeste,
  .product-feature,
  .about-histoire,
  .contact-layout { grid-template-columns: 1fr; gap: 40px; padding: 48px 20px; }

  .services-grid,
  .process-steps { grid-template-columns: 1fr; }
  .svc-item, .process-step { border-left: none; border-top: 1px solid var(--border); padding: 20px 0; }
  .svc-item:first-child, .process-step:first-child { border-top: none; }

  .services-full-grid, .clients-grid, .values-grid, .team-grid { grid-template-columns: 1fr; }
  .service-full-item { border-left: none; }

  .services-preview, .services-full, .process-section, .clients-section,
  .values-section, .team-section, .section { padding: 48px 20px; }

  .page-hero { padding: 48px 20px 40px; }
  .page-hero h1 { font-size: 34px; }

  .cta-band { flex-direction: column; align-items: flex-start; padding: 48px 20px; }
  .cta-band h2 { font-size: 28px; }

  #main-footer { flex-direction: column; gap: 16px; padding: 24px 20px; text-align: center; }
}