/* ============================================================
   Démo — Conciergerie immobilière
   Design tokens
   ============================================================ */
:root {
  /* Colors */
  --linen: #faf3e8;          /* warm background */
  --linen-deep: #f2e6d5;     /* slightly deeper warm surface */
  --ink: #2e2018;            /* warm near-black text */
  --ink-soft: #5a4a3d;       /* muted body text */
  --pine: #2f4b3c;           /* deep grounding green */
  --pine-deep: #223529;      /* darker pine for depth */
  --charcoal: #23201b;       /* warm near-black section bg */
  --clay: #c2571f;           /* decorative terracotta (icons, lines) */
  --clay-dark: #9c4315;      /* text-safe terracotta */
  --gold: #d9a441;           /* honey gold — CTAs */
  --gold-deep: #bd8730;      /* gold hover */
  --cream-text: #faf3e8;

  /* Type */
  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Work Sans", "Segoe UI", sans-serif;

  /* Layout */
  --max-w: 1180px;
  --radius: 14px;
  --shadow-soft: 0 12px 30px rgba(46, 32, 24, 0.12);
}

/* ============================================================
   Reset
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--linen);
  line-height: 1.6;
  font-size: 17px;
}

h1, h2, h3, h4 { font-family: var(--font-display); margin: 0 0 0.5em; color: var(--ink); font-weight: 600; }
p { margin: 0 0 1em; color: var(--ink-soft); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: var(--max-w); margin: 0 inline auto; padding: 0 32px; margin-left: auto; margin-right: auto; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clay-dark);
  margin-bottom: 0.9em;
}
section[data-tone="dark"] .eyebrow { color: var(--gold); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--gold); color: var(--ink); }
.btn-primary:hover { background: var(--gold-deep); transform: translateY(-2px); }
.btn-ghost { border-color: currentColor; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--linen); }
section[data-tone="dark"] .btn-ghost,
.hero .btn-ghost { color: var(--cream-text); }
section[data-tone="dark"] .btn-ghost:hover,
.hero .btn-ghost:hover { background: var(--cream-text); color: var(--pine-deep); }

/* ============================================================
   Header / Nav
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 243, 232, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(46, 32, 24, 0.08);
}
.nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.logo .dot { color: var(--clay-dark); }
.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--clay);
  border-radius: 2px;
}
.nav-cta { display: flex; align-items: center; gap: 20px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 34px; height: 34px;
  position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  position: absolute;
  left: 6px; right: 6px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle span { top: 16px; }
.nav-toggle span::before { top: -8px; }
.nav-toggle span::after { top: 8px; }
.nav-toggle.is-open span { background: transparent; }
.nav-toggle.is-open span::before { transform: translateY(8px) rotate(45deg); }
.nav-toggle.is-open span::after { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--linen);
    flex-direction: column;
    padding: 24px 32px 32px;
    gap: 20px;
    border-bottom: 1px solid rgba(46,32,24,0.08);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  .nav-links.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: block; }
}

/* ============================================================
   Signature motif — rooftop skyline divider
   ============================================================ */
.skyline {
  height: 64px;
  width: 100%;
  clip-path: polygon(
    0% 100%, 0% 55%, 4% 55%, 6% 30%, 9% 55%, 17% 55%, 17% 70%,
    24% 70%, 24% 15%, 28% 15%, 28% 70%, 38% 70%, 38% 45%, 43% 45%,
    46% 5%, 49% 45%, 55% 45%, 55% 65%, 64% 65%, 64% 25%, 68% 25%,
    68% 65%, 78% 65%, 78% 48%, 83% 48%, 86% 60%, 94% 60%, 96% 40%, 100% 40%, 100% 100%
  );
}
.skyline--flip { transform: scaleY(-1); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--pine) 0%, var(--pine-deep) 100%);
  color: var(--cream-text);
  overflow: hidden;
  padding-top: 84px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 500px 400px at 85% 10%, rgba(217, 164, 65, 0.18), transparent 60%),
    radial-gradient(ellipse 600px 500px at 5% 90%, rgba(194, 87, 31, 0.14), transparent 65%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 64px 32px 0;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  position: relative;
}
.hero h1 {
  font-size: clamp(2.3rem, 4.4vw, 3.6rem);
  line-height: 1.08;
  color: var(--cream-text);
  margin-bottom: 0.4em;
}
.hero h1 em {
  font-style: italic;
  color: var(--gold);
}
.hero p.lead {
  font-size: 1.15rem;
  color: rgba(250, 243, 232, 0.82);
  max-width: 46ch;
}
.hero-actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid rgba(250, 243, 232, 0.16);
  flex-wrap: wrap;
}
.stat .num { font-family: var(--font-display); font-size: 2rem; color: var(--gold); display: block; }
.stat .label { font-size: 0.85rem; color: rgba(250, 243, 232, 0.65); }

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background:
    linear-gradient(150deg, rgba(217,164,65,0.35), rgba(194,87,31,0.25)),
    repeating-linear-gradient(135deg, rgba(250,243,232,0.06) 0 2px, transparent 2px 26px);
  border: 1px solid rgba(250, 243, 232, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual svg { width: 62%; height: auto; opacity: 0.95; }

/* ============================================================
   Sections (generic)
   ============================================================ */
section { padding: 96px 0; }
section[data-tone="dark"] { background: var(--charcoal); color: var(--cream-text); }
section[data-tone="dark"] h2, section[data-tone="dark"] h3 { color: var(--cream-text); }
section[data-tone="dark"] p { color: rgba(250, 243, 232, 0.72); }
section[data-tone="deep"] { background: var(--linen-deep); }

.section-head { max-width: 620px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }

/* ============================================================
   Cards / Grids
   ============================================================ */
.grid { display: grid; gap: 28px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--linen);
  border: 1px solid rgba(46, 32, 24, 0.08);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); border-color: rgba(194,87,31,0.25); }
.card .icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(194, 87, 31, 0.12);
  color: var(--clay-dark);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.card h3 { font-size: 1.15rem; margin-bottom: 0.4em; }
.card p { margin-bottom: 0; font-size: 0.96rem; }
.card a.more { display: inline-block; margin-top: 14px; font-weight: 600; color: var(--clay-dark); font-size: 0.9rem; }

[data-tone="dark"] .card { background: rgba(250, 243, 232, 0.05); border-color: rgba(250,243,232,0.1); }
[data-tone="dark"] .card .icon { background: rgba(217, 164, 65, 0.16); color: var(--gold); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   Trust / feature list
   ============================================================ */
.feature-row {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 18px;
  align-items: start;
  margin-bottom: 28px;
}
.feature-row .icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(47, 75, 60, 0.1);
  color: var(--pine);
  display: flex; align-items: center; justify-content: center;
}
.feature-row h4 { margin-bottom: 4px; font-size: 1.05rem; }
.feature-row p { margin: 0; font-size: 0.95rem; }

/* ============================================================
   Testimonial
   ============================================================ */
.testimonial {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.testimonial blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  line-height: 1.4;
  margin: 0 0 24px;
  color: var(--cream-text);
}
.testimonial cite {
  font-style: normal;
  font-size: 0.9rem;
  color: var(--gold);
  font-weight: 600;
}

/* ============================================================
   CTA band
   ============================================================ */
.cta-band {
  background: linear-gradient(135deg, var(--clay) 0%, var(--clay-dark) 100%);
  color: var(--cream-text);
  border-radius: 24px;
  padding: 56px;
  text-align: center;
}
.cta-band h2 { color: var(--cream-text); }
.cta-band p { color: rgba(250,243,232,0.85); max-width: 50ch; margin-left: auto; margin-right: auto; }
.cta-band .btn-primary { background: var(--cream-text); color: var(--clay-dark); }
.cta-band .btn-primary:hover { background: #fff; }

/* ============================================================
   Services page — alternating rows
   ============================================================ */
.service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 56px 0;
  border-bottom: 1px solid rgba(46, 32, 24, 0.08);
}
.service-row:last-child { border-bottom: none; }
.service-row.reverse .service-visual { order: 2; }
.service-row .service-visual {
  aspect-ratio: 5/4;
  border-radius: var(--radius);
  background: var(--linen-deep);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.service-row .service-visual svg { width: 46%; }
.service-num {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--clay-dark);
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.service-list { margin-top: 18px; }
.service-list li {
  display: flex; align-items: flex-start; gap: 10px;
  margin-bottom: 10px;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.service-list li svg { flex-shrink: 0; margin-top: 3px; color: var(--pine); }

/* ============================================================
   About page
   ============================================================ */
.values-grid .card { text-align: left; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.team-card { text-align: center; }
.avatar {
  width: 88px; height: 88px; border-radius: 50%;
  margin: 0 auto 16px;
  background: linear-gradient(150deg, var(--gold), var(--clay));
  display: flex; align-items: center; justify-content: center;
  color: var(--cream-text);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
}
.team-card h4 { margin-bottom: 2px; font-size: 1rem; }
.team-card .role { font-size: 0.85rem; color: var(--clay-dark); font-weight: 600; }

.stat-strip {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding: 40px 0;
}
.stat-strip .stat .num { color: var(--clay-dark); font-size: 2.4rem; }
.stat-strip .stat .label { color: var(--ink-soft); }

/* ============================================================
   Contact page
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.contact-info-card {
  background: var(--pine);
  color: var(--cream-text);
  border-radius: var(--radius);
  padding: 40px;
}
.contact-info-card h3 { color: var(--cream-text); }
.contact-info-row { display: flex; gap: 14px; margin-bottom: 22px; }
.contact-info-row .icon {
  width: 36px; height: 36px; border-radius: 9px;
  background: rgba(217, 164, 65, 0.2); color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-info-row strong { display: block; font-size: 0.95rem; }
.contact-info-row span { font-size: 0.9rem; color: rgba(250,243,232,0.75); }

.hours-list { margin-top: 24px; padding-top: 24px; border-top: 1px solid rgba(250,243,232,0.16); }
.hours-list li { display: flex; justify-content: space-between; font-size: 0.9rem; margin-bottom: 8px; color: rgba(250,243,232,0.85); }
.hours-list li span:last-child { color: var(--gold); font-weight: 600; }

.form-card {
  background: var(--linen);
  border: 1px solid rgba(46,32,24,0.08);
  border-radius: var(--radius);
  padding: 40px;
}
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1.5px solid rgba(46, 32, 24, 0.16);
  font-family: inherit;
  font-size: 0.95rem;
  background: #fff;
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--clay);
  box-shadow: 0 0 0 3px rgba(194, 87, 31, 0.14);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-msg { margin-top: 16px; font-size: 0.9rem; font-weight: 600; display: none; }
.form-msg.is-visible { display: block; }
.form-msg.success { color: var(--pine); }
.form-msg.error { color: var(--clay-dark); }

/* focus visibility everywhere */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--clay);
  outline-offset: 2px;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--charcoal);
  color: rgba(250, 243, 232, 0.75);
  padding-top: 0;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px 32px 32px;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-inner h4 { color: var(--cream-text); font-size: 0.95rem; margin-bottom: 18px; font-family: var(--font-body); letter-spacing: 0.04em; text-transform: uppercase; font-weight: 600;}
.footer-inner .logo { color: var(--cream-text); margin-bottom: 14px; }
.footer-inner p { font-size: 0.9rem; max-width: 32ch; }
.footer-inner ul li { margin-bottom: 10px; }
.footer-inner ul li a { font-size: 0.9rem; color: rgba(250,243,232,0.75); }
.footer-inner ul li a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(250,243,232,0.1);
  padding: 22px 32px;
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(250,243,232,0.5);
  flex-wrap: wrap;
  gap: 10px;
}

/* ============================================================
   Page hero (interior pages)
   ============================================================ */
.page-hero {
  background: linear-gradient(160deg, var(--pine) 0%, var(--pine-deep) 100%);
  color: var(--cream-text);
  padding: 72px 0 0;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 500px 400px at 90% 0%, rgba(217,164,65,0.16), transparent 60%);
}
.page-hero-inner { max-width: var(--max-w); margin: 0 auto; padding: 40px 32px 64px; position: relative; }
.page-hero h1 { color: var(--cream-text); font-size: clamp(2rem, 4vw, 2.9rem); }
.page-hero p { color: rgba(250,243,232,0.78); max-width: 56ch; font-size: 1.05rem; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 360px; margin: 0 auto; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 1fr; gap: 28px; }
  .service-row.reverse .service-visual { order: 0; }
  .service-row .service-visual { max-width: 420px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  section { padding: 64px 0; }
  .grid-4, .grid-3, .grid-2, .team-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .cta-band { padding: 40px 24px; }
  .footer-inner { grid-template-columns: 1fr; padding: 40px 24px 24px; }
  .container { padding: 0 20px; }
  .nav { padding: 16px 20px; }
  .hero-inner, .page-hero-inner { padding-left: 20px; padding-right: 20px; }
  .hero-stats { gap: 24px; }
  .contact-info-card, .form-card { padding: 28px; }
}