/* =========================================================================
   NAID — Nur Alhayaa Interior Design
   Design system & global styles
   ========================================================================= */

/* ---------- 1. TOKENS ---------- */
:root {
  /* Brand colors */
  --c-green-900: #0F2E1C;
  --c-green-800: #1C4A2D;   /* primary green NAID */
  --c-green-600: #2F6B47;
  --c-gold-500: #C9A961;    /* or signature */
  --c-gold-400: #D9BD7C;
  --c-gold-300: #E6CE99;
  --c-black: #0E0E0E;
  --c-ink-700: #1F1F1F;
  --c-ink-500: #4A4A4A;
  --c-ink-400: #6B6B6B;
  --c-sand-300: #E8E3DB;
  --c-cream-100: #FAF7F2;
  --c-white: #FFFFFF;

  /* Semantic */
  --bg: var(--c-cream-100);
  --bg-alt: var(--c-white);
  --bg-dark: var(--c-green-900);
  --text: var(--c-ink-700);
  --text-soft: var(--c-ink-500);
  --text-light: var(--c-ink-400);
  --accent: var(--c-gold-500);
  --primary: var(--c-green-800);

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Sizes (fluid) */
  --fs-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);
  --fs-sm: clamp(0.875rem, 0.83rem + 0.2vw, 0.9375rem);
  --fs-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --fs-md: clamp(1.125rem, 1.05rem + 0.35vw, 1.25rem);
  --fs-lg: clamp(1.375rem, 1.25rem + 0.6vw, 1.625rem);
  --fs-xl: clamp(1.75rem, 1.5rem + 1.2vw, 2.25rem);
  --fs-2xl: clamp(2.25rem, 1.9rem + 1.75vw, 3.25rem);
  --fs-3xl: clamp(3rem, 2.4rem + 3vw, 5rem);
  --fs-hero: clamp(3.5rem, 2.5rem + 5vw, 7rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;
  --space-11: 12rem;

  /* Layout */
  --max-w: 1280px;
  --max-w-narrow: 960px;
  --max-w-prose: 680px;
  --radius: 2px;
  --radius-lg: 6px;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(14,14,14,0.04), 0 2px 8px rgba(14,14,14,0.03);
  --shadow-md: 0 4px 20px rgba(14,14,14,0.07), 0 10px 40px rgba(14,14,14,0.05);
  --shadow-lg: 0 20px 50px rgba(14,14,14,0.10), 0 30px 80px rgba(14,14,14,0.08);
  --shadow-gold: 0 10px 40px rgba(201,169,97,0.25);

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 180ms var(--ease);
  --t: 320ms var(--ease);
  --t-slow: 600ms var(--ease-out);
}

/* ---------- 2. RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, video, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--c-gold-300); color: var(--c-green-900); }

/* ---------- 3. TYPOGRAPHY ---------- */
.display,
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--c-ink-700);
}
h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }
.hero-title { font-size: var(--fs-hero); line-height: 0.95; letter-spacing: -0.02em; }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.eyebrow::before {
  content: '';
  width: 36px;
  height: 1px;
  background: var(--accent);
}
.eyebrow.center::before,
.eyebrow.center::after {
  content: '';
  width: 36px;
  height: 1px;
  background: var(--accent);
}

p { max-width: 68ch; }
p + p { margin-top: 1em; }

.lead { font-size: var(--fs-md); color: var(--text-soft); line-height: 1.7; }
.kicker { font-family: var(--font-display); font-style: italic; color: var(--accent); }

.serif-italic { font-family: var(--font-display); font-style: italic; }

/* Magazine-style big roman numeral */
.roman {
  font-family: var(--font-display);
  font-size: clamp(4rem, 8vw, 8rem);
  color: var(--c-sand-300);
  line-height: 1;
  font-weight: 300;
  font-style: italic;
}

/* ---------- 4. LAYOUT ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}
.container-narrow { max-width: var(--max-w-narrow); margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 3rem); }
.container-prose { max-width: var(--max-w-prose); margin-inline: auto; padding-inline: 1.25rem; }

section { padding-block: clamp(4rem, 10vw, 8rem); }
section.tight { padding-block: clamp(3rem, 6vw, 5rem); }

.grid { display: grid; gap: var(--space-5); }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: 1rem; } .gap-6 { gap: 2rem; } .gap-8 { gap: 4rem; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }

/* ---------- 5. BUTTONS ---------- */
.btn {
  --btn-bg: var(--primary);
  --btn-text: var(--c-cream-100);
  --btn-border: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--btn-bg);
  color: var(--btn-text);
  border: 1px solid var(--btn-border);
  border-radius: var(--radius);
  transition: transform var(--t), background var(--t), color var(--t), border-color var(--t), box-shadow var(--t);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn .arrow { transition: transform var(--t); }
.btn:hover .arrow { transform: translateX(4px); }

.btn-ghost {
  --btn-bg: transparent;
  --btn-text: var(--c-ink-700);
  --btn-border: var(--c-ink-700);
}
.btn-ghost:hover { --btn-bg: var(--c-ink-700); --btn-text: var(--c-cream-100); }

.btn-gold {
  --btn-bg: var(--accent);
  --btn-text: var(--c-ink-700);
  --btn-border: var(--accent);
}
.btn-gold:hover { --btn-bg: var(--c-gold-400); --btn-border: var(--c-gold-400); }

.btn-outline-light {
  --btn-bg: transparent;
  --btn-text: var(--c-cream-100);
  --btn-border: var(--c-cream-100);
}
.btn-outline-light:hover { --btn-bg: var(--c-cream-100); --btn-text: var(--c-green-900); }

/* Link with animated underline */
.link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ink-700);
  padding-block: 0.25rem;
}
.link::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform-origin: right;
  transform: scaleX(1);
  transition: transform var(--t);
}
.link:hover::after { transform-origin: left; transform: scaleX(0.4); }
.link.gold { color: var(--accent); }

/* ---------- 6. HEADER / NAV ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding-block: 1.25rem;
  background: transparent;
  transition: background var(--t), padding var(--t), box-shadow var(--t);
}
.site-header.scrolled {
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  padding-block: 0.75rem;
  box-shadow: 0 1px 0 rgba(14,14,14,0.04);
}
.site-header.light-on-dark { color: var(--c-cream-100); }
.site-header.light-on-dark .nav-link { color: #C9A961; }
.site-header.scrolled.light-on-dark { color: var(--c-ink-700); }
.site-header.scrolled.light-on-dark .nav-link { color: #C9A961; }

.nav-wrap {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
}
.nav-right { display: flex; align-items: center; justify-content: flex-end; gap: 1rem; }
.header-socials { display: flex; gap: 0.5rem; }
.header-socials a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(250,247,242,0.3);
  color: currentColor;
  transition: all var(--t);
}
.header-socials a:hover { background: var(--c-gold-500); border-color: var(--c-gold-500); color: var(--c-green-900); }
.header-socials svg { width: 15px; height: 15px; }
.site-header.scrolled .header-socials a { border-color: var(--c-sand-300); }
@media (max-width: 960px) {
  .site-header { padding-block: 0.85rem; }
  .site-header.scrolled { padding-block: 0.6rem; }
  .nav-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  .nav-wrap .brand { order: 1; }
  .nav-wrap nav { position: absolute; left: -9999px; }
  .nav-right { display: none; }
  .menu-toggle { order: 2; }
}
.brand { display: flex; align-items: center; gap: 0.75rem; }
.brand-logo { width: 42px; height: 42px; border-radius: 50%; object-fit: cover; }
.brand-name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.brand-tag {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.8125rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all var(--t);
}
.site-header.scrolled .nav-links {
  border-color: var(--c-sand-300);
  background: rgba(255,255,255,0.5);
}
.site-header.light-on-dark:not(.scrolled) .nav-links {
  border-color: rgba(250,247,242,0.25);
  background: rgba(250,247,242,0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.nav-link {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #C9A961;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  transition: all var(--t);
  white-space: nowrap;
}
.nav-link:hover { background: rgba(201,169,97,0.12); color: #C9A961; }
.site-header.scrolled .nav-link { color: #C9A961; }
.site-header.scrolled .nav-link:hover { background: rgba(28,74,45,0.08); color: #C9A961; }
.nav-link.active,
.site-header .nav-link.active,
.site-header.scrolled .nav-link.active,
.site-header.light-on-dark .nav-link.active,
.site-header.scrolled.light-on-dark .nav-link.active {
  background: #1C4A2D;
  color: #C9A961;
}
.nav-cta {
  padding: 0.65rem 1.25rem;
  background: var(--accent);
  color: var(--c-ink-700) !important;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: all var(--t);
  margin-left: 0.5rem;
}
.nav-cta:hover { background: var(--c-gold-400); transform: translateY(-1px); }

.menu-toggle { display: none; position: relative; width: 30px; height: 18px; flex-shrink: 0; }
.menu-toggle span {
  position: absolute; right: 0;
  height: 1px; background: currentColor;
  transition: all var(--t);
}
.menu-toggle span:nth-child(1) { top: 3px; left: 0; width: 30px; }
.menu-toggle span:nth-child(2) { bottom: 3px; width: 18px; }
.menu-toggle.open span:nth-child(1) { top: 9px; left: 2px; width: 26px; transform: rotate(45deg); }
.menu-toggle.open span:nth-child(2) { bottom: 9px; right: 2px; width: 26px; transform: rotate(-45deg); }

@media (max-width: 960px) {
  /* Neutralise tous les états desktop du fond nav-links */
  .site-header .nav-links,
  .site-header.scrolled .nav-links,
  .site-header.light-on-dark:not(.scrolled) .nav-links,
  .site-header.scrolled.light-on-dark .nav-links {
    background: white !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border-color: transparent !important;
    box-shadow: none !important;
  }
  .menu-toggle { display: block; z-index: 110; }
  .nav-links {
    position: fixed;
    inset: 0;
    z-index: 102;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    border-radius: 0;
    border: none;
    padding: 0;
    transform: translateX(100%);
    transition: transform var(--t-slow);
    overflow-y: auto;
  }
  .nav-links.open { transform: translateX(0); }
  /* Neutralise tous les états desktop de couleur nav-link */
  .nav-link,
  .site-header .nav-link,
  .site-header.light-on-dark .nav-link,
  .site-header.scrolled .nav-link,
  .site-header.scrolled.light-on-dark .nav-link {
    font-size: 1.6rem !important;
    font-family: var(--font-display) !important;
    font-weight: 400 !important;
    letter-spacing: 0.06em !important;
    text-transform: none !important;
    text-align: center !important;
    color: var(--c-gold-500) !important;
    background: none !important;
    padding: 0.4rem 1rem !important;
    border-radius: 0 !important;
    white-space: normal !important;
  }
  .nav-link.active,
  .site-header .nav-link.active,
  .site-header.light-on-dark .nav-link.active,
  .site-header.scrolled .nav-link.active,
  .site-header.scrolled.light-on-dark .nav-link.active {
    background: var(--c-green-800) !important;
    color: var(--c-gold-500) !important;
    border-radius: 999px !important;
    padding: 0.5rem 2.5rem !important;
  }
  .nav-cta { font-size: 0.875rem; text-align: center; }
}

/* ---------- 7. HERO (editorial fullscreen) ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--c-cream-100);
  overflow: hidden;
  isolation: isolate;
}

/* Background image — swap URL for AI-generated final visual later */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    url('https://images.unsplash.com/photo-1616486338812-3dadae4b4ace?q=85&w=2400&auto=format&fit=crop') center/cover no-repeat,
    linear-gradient(135deg, #1A3524, #0F2E1C);
  background-color: #1A3524;
}

/* Dark vignette to guarantee text readability */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(14,14,14,0.35) 0%, rgba(14,14,14,0.15) 35%, rgba(14,14,14,0.55) 100%),
    radial-gradient(1400px 900px at 50% 50%, rgba(14,14,14,0.15), rgba(14,14,14,0.45) 80%);
}

/* Giant brand type centered */
.hero-mega {
  position: relative;
  z-index: 1;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 0.9;
  color: var(--c-cream-100);
  font-size: clamp(4rem, 13vw, 13rem);
  margin: 0;
  padding: 0 1rem;
  text-shadow: 0 4px 40px rgba(0,0,0,0.3);
}
.hero-mega .italic {
  font-style: italic;
  color: var(--c-gold-400);
}

/* Bottom-left accroche */
.hero-bottom-left {
  position: absolute;
  left: clamp(1.5rem, 4vw, 3rem);
  bottom: clamp(1.5rem, 4vw, 3rem);
  z-index: 2;
  max-width: 420px;
  color: var(--c-cream-100);
}
.hero-hashtag {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--c-cream-100);
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.hero-bottom-left p {
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: rgba(250,247,242,0.92);
  text-shadow: 0 2px 12px rgba(0,0,0,0.4);
  max-width: 360px;
}

/* Centered circular scroll indicator */
.hero-scroll-center {
  position: absolute;
  left: 0; right: 0;
  bottom: clamp(2rem, 4vw, 3rem);
  display: flex;
  justify-content: center;
  z-index: 3;
}
.scroll-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(250,247,242,0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(250,247,242,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-cream-100);
  transition: all var(--t);
  animation: bobDown 2.4s ease-in-out infinite;
}
.scroll-btn:hover {
  background: var(--c-gold-500);
  border-color: var(--c-gold-500);
  color: var(--c-ink-700);
  transform: scale(1.08);
}
@keyframes bobDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* Floating service card bottom-right */
.hero-card {
  position: absolute;
  right: clamp(1.5rem, 4vw, 3rem);
  bottom: clamp(1.5rem, 4vw, 3rem);
  z-index: 2;
  width: clamp(260px, 26vw, 320px);
  background: rgba(250,247,242,0.15);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid rgba(250,247,242,0.25);
  border-radius: 14px;
  padding: 1.25rem;
  color: var(--c-cream-100);
  transition: transform var(--t), background var(--t);
}
.hero-card:hover {
  transform: translateY(-4px);
  background: rgba(250,247,242,0.22);
}
.hero-card-top {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.hero-card-thumb {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--c-gold-500), var(--c-gold-300));
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-green-900);
}
.hero-card h4 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--c-cream-100);
  margin-bottom: 0.35rem;
  line-height: 1.2;
}
.hero-card .card-desc {
  font-size: 0.75rem;
  line-height: 1.5;
  color: rgba(250,247,242,0.8);
}
.hero-card .card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(250,247,242,0.2);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold-400);
  transition: gap var(--t);
}
.hero-card:hover .card-cta { gap: 0.8rem; }

/* Responsive hero */
@media (max-width: 860px) {
  .hero-card { display: none; }
  .hero-bottom-left { right: clamp(1.5rem, 4vw, 3rem); max-width: none; }
}
@media (max-width: 640px) {
  .hero-mega { font-size: clamp(3rem, 14vw, 5rem); }
  .hero-bottom-left {
    left: 1rem; right: 1rem; bottom: 7rem;
    display: flex; flex-direction: column; align-items: center;
    text-align: center; max-width: none;
  }
  .hero-bottom-left p { max-width: 100%; text-align: center; }
  .hero-scroll-center { bottom: 1.5rem; }
}

/* ---------- 8. SECTION HEADERS ---------- */
.section-head {
  max-width: 720px;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { margin: 1.25rem 0 1rem; }
.section-head p { color: var(--text-soft); font-size: var(--fs-md); }
.section-head.center p { margin-inline: auto; }

.divider-gold {
  width: 48px; height: 1px;
  background: var(--accent);
  margin: 0 auto 1.25rem;
}
.section-head.center .divider-gold { margin: 0 auto 1.25rem; }

/* ---------- 9. CARDS ---------- */
.card {
  background: var(--c-white);
  border: 1px solid var(--c-sand-300);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-gold-300);
}
.card-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-style: italic;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 1.25rem;
}
.card h3 { margin-bottom: 0.75rem; font-size: var(--fs-lg); }
.card p { color: var(--text-soft); font-size: var(--fs-sm); line-height: 1.7; }

/* Service card */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--c-sand-300);
}
.service-item {
  padding: clamp(2rem, 3vw, 3rem) clamp(1.5rem, 2.5vw, 2.25rem);
  border-right: 1px solid var(--c-sand-300);
  transition: background var(--t);
  position: relative;
}
.service-item:last-child { border-right: none; }
.service-item:hover { background: var(--c-white); }
.service-item .icon {
  width: 48px; height: 48px;
  margin-bottom: 1.75rem;
  color: var(--primary);
}
.service-item h3 {
  font-size: var(--fs-lg);
  margin-bottom: 0.75rem;
}
.service-item p { font-size: var(--fs-sm); color: var(--text-soft); line-height: 1.7; }
@media (max-width: 1000px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-item:nth-child(2) { border-right: none; }
  .service-item:nth-child(1), .service-item:nth-child(2) { border-bottom: 1px solid var(--c-sand-300); }
}
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-item { border-right: none; border-bottom: 1px solid var(--c-sand-300); }
  .service-item:last-child { border-bottom: none; }
}

/* ---------- 10. IMAGE BLOCKS (placeholders élégants) ---------- */
.img-block {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--c-sand-300);
}
.img-block.landscape { aspect-ratio: 16/10; }
.img-block.square { aspect-ratio: 1/1; }
.img-block.tall { aspect-ratio: 3/5; }
.img-block img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out);
}
.img-block:hover img { transform: scale(1.04); }

/* Placeholder gradient when no image */
.img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background:
    linear-gradient(135deg, var(--c-green-800), var(--c-green-600)),
    var(--c-green-800);
  color: rgba(250,247,242,0.8);
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-sm);
  letter-spacing: 0.1em;
  padding: 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.img-placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(201,169,97,0.25), transparent 60%);
}
.img-placeholder::after {
  content: '';
  position: absolute; inset: 1rem;
  border: 1px solid rgba(201,169,97,0.35);
}
.img-placeholder span { position: relative; z-index: 1; max-width: 70%; }
.img-placeholder.gold { background: linear-gradient(135deg, #C9A961, #8F7540); }
.img-placeholder.ivory { background: linear-gradient(135deg, #FAF7F2, #E8E3DB); color: var(--c-ink-500); }

/* Image caption overlay */
.img-caption {
  position: absolute;
  left: 1.25rem; bottom: 1.25rem;
  right: 1.25rem;
  color: var(--c-cream-100);
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-sm);
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
  z-index: 2;
}

/* ---------- 11. PORTFOLIO GRID ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}
.portfolio-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.portfolio-item .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(14,14,14,0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: opacity var(--t);
  color: var(--c-cream-100);
}
.portfolio-item:hover .overlay { opacity: 1; }
.portfolio-item .overlay .tag { font-size: var(--fs-xs); letter-spacing: 0.2em; text-transform: uppercase; color: var(--c-gold-400); margin-bottom: 0.5rem; }
.portfolio-item .overlay h4 { color: var(--c-cream-100); font-size: var(--fs-lg); }

.col-span-6 { grid-column: span 6; } .col-span-7 { grid-column: span 7; } .col-span-5 { grid-column: span 5; }
.col-span-8 { grid-column: span 8; } .col-span-4 { grid-column: span 4; } .col-span-12 { grid-column: span 12; }
@media (max-width: 860px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  [class^="col-span-"] { grid-column: span 1 / -1; }
}

/* Portfolio filters */
.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 3rem;
}
.filter-btn {
  padding: 0.6rem 1.25rem;
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-soft);
  border: 1px solid var(--c-sand-300);
  border-radius: var(--radius);
  transition: all var(--t);
}
.filter-btn:hover { border-color: var(--c-ink-700); color: var(--c-ink-700); }
.filter-btn.active { background: var(--c-ink-700); border-color: var(--c-ink-700); color: var(--c-cream-100); }

/* ---------- 12. TESTIMONIALS ---------- */
.testimonial {
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}
.testimonial-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.35;
  color: var(--c-ink-700);
  padding: 0 2rem;
}
.testimonial-quote::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--c-gold-300);
  display: block;
  text-align: center;
  line-height: 0.9;
  margin-bottom: 0.25rem;
}
.testimonial-author {
  margin-top: 2rem;
  font-size: var(--fs-sm);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-soft);
}
.testimonial-author strong { color: var(--c-ink-700); font-weight: 500; }

/* ---------- 13. FOOTER ---------- */
.site-footer {
  background: var(--c-green-900);
  color: rgba(250,247,242,0.75);
  padding-block: clamp(4rem, 8vw, 6rem) 2rem;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(800px 500px at 80% 20%, rgba(201,169,97,0.08), transparent 60%);
  pointer-events: none;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  position: relative;
  z-index: 1;
}
.footer-brand .brand-name { color: var(--c-cream-100); }
.footer-brand p { margin-top: 1.25rem; color: rgba(250,247,242,0.65); max-width: 320px; font-size: var(--fs-sm); }
.footer h5 {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-gold-400);
  margin-bottom: 1.25rem;
  font-weight: 500;
}
.footer ul li { margin-bottom: 0.7rem; font-size: var(--fs-sm); }
.footer ul li a { transition: color var(--t); }
.footer ul li a:hover { color: var(--c-gold-400); }
.footer-bottom {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(250,247,242,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
  color: rgba(250,247,242,0.5);
  position: relative;
  z-index: 1;
}
.socials { display: flex; gap: 1rem; }
.socials a {
  width: 38px; height: 38px;
  border: 1px solid rgba(250,247,242,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t);
  color: rgba(250,247,242,0.65);
}
.socials a:hover { background: var(--accent); border-color: var(--accent); color: var(--c-green-900); }
.socials a svg { width: 16px; height: 16px; }
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; text-align: center; }
  .footer-brand { grid-column: 1; }
  .footer-brand p { margin-inline: auto; }
  .footer-brand .brand { justify-content: center; }
  .footer ul { padding: 0; }
  .socials { justify-content: center; }
  .footer-bottom { flex-direction: column; gap: 1.5rem; text-align: center; }
}

/* ---------- 14. SCROLL REVEAL ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal.delay-1 { transition-delay: 100ms; }
.reveal.delay-2 { transition-delay: 200ms; }
.reveal.delay-3 { transition-delay: 300ms; }
.reveal.delay-4 { transition-delay: 400ms; }

.reveal-left { transform: translateX(-32px); }
.reveal-left.is-visible { transform: translateX(0); }
.reveal-right { transform: translateX(32px); }
.reveal-right.is-visible { transform: translateX(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 15. DARK SECTION ---------- */
.section-dark {
  background: var(--c-green-900);
  color: var(--c-cream-100);
  position: relative;
  overflow: hidden;
}
.section-dark::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(900px 600px at 20% 20%, rgba(201,169,97,0.08), transparent 60%);
  pointer-events: none;
}
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--c-cream-100); }
.section-dark p { color: rgba(250,247,242,0.75); }
.section-dark .eyebrow { color: var(--c-gold-400); }
.section-dark .eyebrow::before { background: var(--c-gold-400); }

/* ---------- 16. CTA BAND ---------- */
.cta-band {
  padding-block: clamp(5rem, 9vw, 8rem);
  text-align: center;
  position: relative;
}
.cta-band h2 { font-size: var(--fs-2xl); max-width: 720px; margin: 1.25rem auto 1.5rem; }
.cta-band p { max-width: 580px; margin-inline: auto; color: var(--text-soft); }
.cta-band .btns { margin-top: 2.5rem; display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* ---------- 17. PAGE HEADER (intérieur) ---------- */
.page-header {
  padding: clamp(9rem, 15vw, 12rem) 0 clamp(3rem, 6vw, 5rem);
  background: var(--c-cream-100);
  position: relative;
  text-align: center;
  border-bottom: 1px solid var(--c-sand-300);
}
.page-header .eyebrow { justify-content: center; }
.page-header h1 { margin: 1.5rem 0 1.25rem; font-size: var(--fs-3xl); }
.page-header p { max-width: 620px; margin: 0 auto; color: var(--text-soft); font-size: var(--fs-md); }

/* ---------- 18. FORMS ---------- */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
.form-row.full { grid-template-columns: 1fr; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

.field label {
  display: block;
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 0.5rem;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.9rem 1rem;
  background: var(--c-white);
  border: 1px solid var(--c-sand-300);
  border-radius: var(--radius);
  font-size: var(--fs-sm);
  transition: border-color var(--t), box-shadow var(--t);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(28,74,45,0.08);
}
.field textarea { min-height: 140px; resize: vertical; }

/* ---------- 19. UTIL ---------- */
.u-center { text-align: center; }
.u-mt-2 { margin-top: 0.5rem; } .u-mt-4 { margin-top: 1rem; } .u-mt-6 { margin-top: 2rem; } .u-mt-8 { margin-top: 4rem; }
.u-mb-2 { margin-bottom: 0.5rem; } .u-mb-4 { margin-bottom: 1rem; } .u-mb-6 { margin-bottom: 2rem; } .u-mb-8 { margin-bottom: 4rem; }
.u-gold { color: var(--accent); }
.u-italic { font-style: italic; font-family: var(--font-display); }
.u-hidden { display: none !important; }

/* Decorative line */
.deco-line {
  width: 1px;
  height: 64px;
  background: var(--accent);
  margin: 0 auto;
}
.deco-line.horizontal { width: 64px; height: 1px; }

/* Number badge */
.num-badge {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  color: var(--accent);
  display: inline-block;
  margin-bottom: 1rem;
}

/* ---------- 20. QUIZ ---------- */
.quiz-wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--c-white);
  border: 1px solid var(--c-sand-300);
  position: relative;
}
.quiz-progress {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}
.quiz-progress-bar {
  flex: 1;
  height: 2px;
  background: var(--c-sand-300);
  position: relative;
  overflow: hidden;
}
.quiz-progress-bar.done,
.quiz-progress-bar.current { background: var(--accent); }
.quiz-step {
  display: none;
  animation: quizFade 460ms var(--ease-out);
}
.quiz-step.active { display: block; }
@keyframes quizFade {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.quiz-step-num {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-style: italic;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}
.quiz-step h3 {
  font-size: var(--fs-xl);
  margin-bottom: 1.5rem;
}
.quiz-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  margin: 1.5rem 0;
}
.quiz-option {
  border: 1px solid var(--c-sand-300);
  padding: 1.5rem 1.25rem;
  cursor: pointer;
  text-align: left;
  background: var(--c-white);
  transition: all var(--t);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  position: relative;
}
.quiz-option:hover { border-color: var(--accent); transform: translateY(-2px); }
.quiz-option.selected {
  border-color: var(--primary);
  background: rgba(28,74,45,0.04);
  box-shadow: 0 0 0 2px var(--primary) inset;
}
.quiz-option .label {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  color: var(--c-ink-700);
}
.quiz-option .hint {
  font-size: var(--fs-xs);
  color: var(--text-soft);
}
.quiz-option-icon {
  width: 36px; height: 36px;
  margin-bottom: 0.5rem;
  color: var(--accent);
}
.quiz-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-sand-300);
}
.quiz-back {
  background: none;
  border: none;
  color: var(--text-soft);
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0.5rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--t);
}
.quiz-back:hover { color: var(--c-ink-700); }
.quiz-back:disabled { opacity: 0.3; cursor: not-allowed; }

.quiz-result {
  text-align: center;
  padding: 2rem 0;
}
.quiz-result .estimation {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--primary);
  margin: 1.5rem 0;
  letter-spacing: -0.01em;
}
.quiz-result .estimation .sep { color: var(--accent); padding: 0 0.5rem; }
.quiz-result p { max-width: 520px; margin: 0 auto; }
.quiz-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--c-cream-100);
  border-radius: var(--radius);
  text-align: left;
}
.quiz-summary div { font-size: var(--fs-xs); }
.quiz-summary strong { display: block; color: var(--c-ink-700); font-size: var(--fs-sm); margin-top: 0.25rem; font-family: var(--font-display); font-style: italic; }
.quiz-summary .label-mini {
  color: var(--text-soft);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.quiz-contact-form { max-width: 520px; margin: 1.5rem auto 0; text-align: left; }

/* ---------- 21. MOBILE CENTERING ---------- */
@media (max-width: 768px) {
  /* --- Layout --- */
  .two-col { flex-direction: column; gap: 2rem; }
  .grid { grid-template-columns: 1fr !important; }
  .quiz-options { grid-template-columns: 1fr !important; }
  .portfolio-grid > * { grid-column: span 12 !important; }

  /* --- Text alignment --- */
  .section-head { text-align: center; margin-inline: auto; }
  .section-head p { margin-inline: auto; }
  .section-head h2, .section-head h3 { margin-inline: auto; }
  .eyebrow { justify-content: center; }
  .eyebrow::before { width: 24px; }
  .hero-bottom-left { text-align: center; left: 1.5rem; right: 1.5rem; }
  .two-col { text-align: center; }
  .two-col .eyebrow { justify-content: center; }
  .two-col > * { width: 100%; }
  .card { text-align: center; align-items: center; }
  .card-number { text-align: center; }
  .page-header { text-align: center; padding-top: 9rem; padding-bottom: 2rem; }
  .page-header p { margin-inline: auto; max-width: 90%; }
  .cta-band { text-align: center; }
  .cta-band .btn-group, .cta-band .two-col > div:last-child { text-align: center !important; }
  .btn-group { justify-content: center; flex-wrap: wrap; }
  p { max-width: 100%; }

  /* --- Meta grid (project stats) --- */
  .reveal[style*="grid-template-columns: repeat(4"] {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1.25rem !important;
  }

  /* --- Testimonials --- */
  .testimonial { text-align: center; padding: 2rem 1.25rem; }
  .testimonial-quote { padding: 0; }
  .testimonial-quote::before { display: block; line-height: 0.9; margin-bottom: 0.25rem; }

  /* --- Footer --- */
  .footer-grid { grid-template-columns: 1fr !important; text-align: center; gap: 2rem; }
  .footer-brand { align-items: center; }
  .footer-brand .brand { justify-content: center; }
  .site-footer ul { padding: 0; }
  .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
  .footer-bottom > div:last-child { justify-content: center; }
}

/* ---------- 22. PRINT ---------- */
@media print {
  .site-header, .site-footer, .cta-band { display: none; }
  body { background: white; color: black; }
}