/* ============================================================
   Sarabiti - Feuille de style principale
   Design : Luxe raffiné, cible professionnelle (syndics)
   Polices : Cormorant Garamond (titres) + DM Sans (texte)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── Variables ─────────────────────────────────────────── */
:root {
  --navy:       #0B1929;
  --navy-mid:   #152642;
  --navy-light: #1E3A5F;
  --gold:       #B8962E;
  --gold-light: #D4AF5A;
  --gold-pale:  #F0E6C8;
  --cream:      #FAF7F2;
  --white:      #FFFFFF;
  --text:       #2A3545;
  --text-muted: #6B7C93;
  --border:     #E2D9CC;
  --success:    #2D7D46;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --radius:  4px;
  --radius-lg: 8px;
  --shadow:  0 4px 24px rgba(11, 25, 41, 0.10);
  --shadow-lg: 0 16px 64px rgba(11, 25, 41, 0.18);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --max-w: 1200px;
  --px:    clamp(1.5rem, 5vw, 4rem);
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Utilitaires ───────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
}
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--navy);
}
.section-title.light { color: var(--white); }
.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 52ch;
  margin-top: 1rem;
  line-height: 1.75;
}
.section-desc.light { color: rgba(255,255,255,0.7); }
.gold-line {
  display: block;
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin: 1.25rem 0;
}
.gold-line.centered { margin: 1.25rem auto; }

/* ── Boutons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gold);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184, 150, 46, 0.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.4);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}
.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
}
.btn-outline-dark:hover {
  background: var(--navy);
  color: var(--white);
}

/* ── Navigation ────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem var(--px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(11, 25, 41, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.85rem var(--px);
  box-shadow: 0 2px 24px rgba(0,0,0,0.25);
}
/* ── Logo image ────────────────────────────────────────── */
.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.logo-img {
  height: 38px;
  width: auto;
  display: block;
  object-fit: contain;
}
.logo-footer {
  height: 44px;
  margin-bottom: 0.5rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.8);
  transition: color var(--transition);
  text-transform: uppercase;
}
.nav-links a:hover { color: var(--gold-light); }
.nav-cta { margin-left: 1rem; }
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* ── Hero ──────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(11,25,41,0.92) 0%, rgba(30,58,95,0.88) 100%),
    url('assets/hero-bg.jpg') center/cover no-repeat;
  background-color: var(--navy);
}

/* Motif géométrique en arrière-plan */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 79px,
      rgba(184,150,46,0.06) 79px,
      rgba(184,150,46,0.06) 80px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 79px,
      rgba(184,150,46,0.06) 79px,
      rgba(184,150,46,0.06) 80px
    );
}

/* Cercle décoratif */
#hero::after {
  content: '';
  position: absolute;
  right: -10%;
  bottom: -10%;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  border: 1px solid rgba(184,150,46,0.12);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 8rem var(--px) 5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(184,150,46,0.15);
  border: 1px solid rgba(184,150,46,0.3);
  border-radius: 2rem;
  padding: 0.4rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 1.5rem;
}
.hero-badge::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.hero-title em {
  font-style: italic;
  color: var(--gold-light);
}
.hero-text {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 45ch;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Carte stats hero */
.hero-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.hero-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--gold-light);
  margin-bottom: 1.5rem;
}
.hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  margin-top: 0.3rem;
  line-height: 1.3;
}
.hero-cert {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
}
.cert-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--gold);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ── Section Services ──────────────────────────────────── */
#services {
  padding: 7rem 0;
  background: var(--cream);
}
.services-header {
  text-align: center;
  margin-bottom: 4rem;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  font-size: 2rem;
  margin-bottom: 1.25rem;
}
.service-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.75rem;
}
.service-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.25rem;
}
.service-tag {
  font-size: 0.73rem;
  font-weight: 500;
  padding: 0.25rem 0.65rem;
  background: var(--cream);
  border-radius: 2rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* ── Section Pourquoi nous ─────────────────────────────── */
#pourquoi {
  padding: 7rem 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
#pourquoi::before {
  content: '';
  position: absolute;
  left: -15%;
  top: -20%;
  width: 70vw;
  height: 70vw;
  border-radius: 50%;
  border: 1px solid rgba(184,150,46,0.08);
}
.pourquoi-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 6rem;
  align-items: start;
  position: relative;
  z-index: 1;
}
.pourquoi-left .section-title { color: var(--white); }
.pourquoi-left .section-desc  { color: rgba(255,255,255,0.62); }
.engagements-list { display: grid; gap: 1.25rem; }
.engagement-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem 1.5rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.engagement-item:hover {
  background: rgba(184,150,46,0.08);
  border-color: rgba(184,150,46,0.2);
}
.engagement-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.engagement-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--white);
  margin-bottom: 0.25rem;
}
.engagement-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}

/* ── Zone d'intervention ───────────────────────────────── */
#zone {
  padding: 5rem 0;
  background: var(--gold-pale);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.zone-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}
.zone-text .section-title { font-size: 1.8rem; }
.zone-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}
.zone-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 1.1rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--navy);
  box-shadow: var(--shadow);
}
.zone-tag::before {
  content: '📍';
  font-size: 0.9rem;
}

/* ── Formulaire de contact ─────────────────────────────── */
#contact {
  padding: 7rem 0;
  background: var(--cream);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: start;
}
.contact-info-block {
  position: sticky;
  top: 6rem;
}
.contact-phone {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--navy);
  margin: 1rem 0 0.25rem;
}
.contact-email {
  font-size: 0.95rem;
  color: var(--gold);
  font-weight: 500;
}
.contact-details {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
}
.contact-detail {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.contact-detail strong { color: var(--text); }

/* Formulaire */
.form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}
.form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.5rem;
}
.form-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.25rem; }
.form-group:last-of-type { margin-bottom: 0; }
.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.03em;
}
.form-label .req { color: var(--gold); margin-left: 2px; }
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(184,150,46,0.12);
}
.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: #D64045;
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7C93' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}
.form-error {
  font-size: 0.78rem;
  color: #D64045;
  margin-top: 0.25rem;
  display: none;
}
.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.form-privacy {
  font-size: 0.78rem;
  color: var(--text-muted);
  max-width: 30ch;
  line-height: 1.5;
}
.form-submit {
  min-width: 160px;
  justify-content: center;
}

/* Feedback messages */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.alert-success {
  background: #EAF7EE;
  border: 1px solid #A3D9B5;
  color: var(--success);
}
.alert-error {
  background: #FDECEA;
  border: 1px solid #F5B4B4;
  color: #B91C1C;
}
.alert-icon { font-size: 1.1rem; flex-shrink: 0; }

/* ── Footer ─────────────────────────────────────────────── */
#footer {
  background: var(--navy);
  color: rgba(255,255,255,0.65);
  padding: 4rem 0 2rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-tagline {
  font-style: italic;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1.5rem;
}
.footer-col-title {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 1.25rem;
}
.footer-links { display: grid; gap: 0.65rem; }
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }
.footer-contact { display: grid; gap: 0.75rem; }
.footer-contact-item {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.88rem;
}
.footer-bottom {
  padding-top: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
}
.qualipropre-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(184,150,46,0.1);
  border: 1px solid rgba(184,150,46,0.2);
  border-radius: var(--radius);
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  color: var(--gold-light);
}

/* ── Loader / overlay ──────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Animations au scroll ──────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up:nth-child(1) { transition-delay: 0.05s; }
.fade-up:nth-child(2) { transition-delay: 0.15s; }
.fade-up:nth-child(3) { transition-delay: 0.25s; }
.fade-up:nth-child(4) { transition-delay: 0.35s; }
.fade-up:nth-child(5) { transition-delay: 0.45s; }
.fade-up:nth-child(6) { transition-delay: 0.55s; }

/* ── Mobile nav ────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--navy);
    align-items: center;
    justify-content: center;
    gap: 2rem;
    z-index: 99;
  }
  .nav-links.open a { font-size: 1.2rem; }
  .nav-links.open .nav-cta { margin: 0; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { display: none; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .pourquoi-inner { grid-template-columns: 1fr; gap: 3rem; }
  .contact-inner { grid-template-columns: 1fr; }
  .contact-info-block { position: static; }
  .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
}

/* ── Print ─────────────────────────────────────────────── */
@media print {
  #navbar, #hero::before, #hero::after { display: none; }
  #hero { min-height: auto; padding: 2rem 0; }
}