/* CSS Variables */
:root {
  --primary: #C83E20;
  --secondary: #2C2C2C;
  --gold: #D4A843;
  --bg: #FAF8F5;
  --white: #FFFFFF;
  --text: #333333;
  --light-gray: #F0EDE8;
  --mid-gray: #9E9E9E;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; font-family: var(--font-body); }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(250,248,245,0.95);
  backdrop-filter: blur(8px);
  z-index: 1000;
  border-bottom: 1px solid var(--light-gray);
  transition: background .3s;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.5px;
}
.logo span { color: var(--secondary); }
.main-nav { display: flex; gap: 28px; align-items: center; }
.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--secondary);
  position: relative;
  transition: color .2s;
}
.main-nav a:hover, .main-nav a.active { color: var(--primary); }
.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform .15s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--primary);
  color: var(--white);
}
.btn-primary:hover { box-shadow: 0 6px 18px rgba(200,62,32,0.25); }
.btn-outline {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-outline:hover { background: var(--primary); color: var(--white); }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
}
.burger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--secondary);
  border-radius: 2px;
  transition: .3s;
}

@media (max-width: 860px) {
  .burger { display: flex; }
  .main-nav {
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 20px;
    gap: 16px;
    border-bottom: 1px solid var(--light-gray);
    transform: translateY(-150%);
    transition: transform .35s ease;
  }
  .main-nav.open { transform: translateY(0); }
}

/* Hero */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(44,44,44,0.85) 0%, rgba(44,44,44,0.6) 100%),
              url('https://images.unsplash.com/photo-1501183638710-841dd1907a9d?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
  color: var(--white);
  padding-top: 80px;
}
.hero .container { position: relative; z-index: 2; }
.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.15;
  margin-bottom: 18px;
  max-width: 700px;
}
.hero p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  opacity: 0.9;
  max-width: 560px;
  margin-bottom: 28px;
}
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }

/* Sections */
.section {
  padding: 80px 0;
}
.section-heading {
  text-align: center;
  margin-bottom: 50px;
}
.section-heading h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--secondary);
  margin-bottom: 10px;
}
.section-heading .subtitle {
  color: var(--mid-gray);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Cards / Services */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.card {
  background: var(--white);
  border-radius: 12px;
  padding: 30px 26px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  transition: transform .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.08); }
.card-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--light-gray);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--secondary);
}
.card p { font-size: 0.92rem; color: #555; }

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.portfolio-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 4px 18px rgba(0,0,0,0.05);
}
.portfolio-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}
.portfolio-item .overlay {
  padding: 18px;
}
.portfolio-item h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--secondary);
  margin-bottom: 6px;
}
.portfolio-item .cat {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 8px;
}
.portfolio-item p { font-size: 0.88rem; color: #555; }

/* Team */
.team-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
@media (max-width: 720px) { .team-layout { grid-template-columns: 1fr; } }
.team-image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}
.team-image img { width: 100%; height: 100%; object-fit: cover; min-height: 300px; }
.team-text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--secondary);
  margin-bottom: 16px;
}
.team-text p { margin-bottom: 14px; color: #444; }
.team-text .highlight {
  display: flex;
  gap: 28px;
  margin-top: 24px;
}
.highlight-box { text-align: center; }
.highlight-box .num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--primary);
  line-height: 1;
}
.highlight-box .label { font-size: 0.78rem; color: var(--mid-gray); margin-top: 4px; }

/* Contact / Devis */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
@media (max-width: 720px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-form {
  background: var(--white);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--light-gray);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--bg);
  transition: border-color .2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
}
.form-group textarea { min-height: 120px; resize: vertical; }

.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--secondary);
  margin-bottom: 18px;
}
.info-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}
.info-row .icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--light-gray);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.info-row .icon svg { width: 20px; height: 20px; }
.info-row strong { display: block; font-size: 0.9rem; color: var(--secondary); margin-bottom: 2px; }
.info-row span { font-size: 0.88rem; color: #555; }

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: var(--white);
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  position: relative;
}
.testimonial-card .quote {
  color: var(--primary);
  font-family: var(--font-heading);
  font-size: 2.4rem;
  line-height: 1;
  margin-bottom: 8px;
}
.testimonial-card p { font-size: 0.95rem; color: #444; margin-bottom: 18px; }
.testimonial-author {
  display: flex; align-items: center; gap: 12px;
}
.testimonial-author img {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--light-gray);
}
.testimonial-author .name { font-weight: 600; font-size: 0.92rem; color: var(--secondary); }
.testimonial-author .role { font-size: 0.78rem; color: var(--mid-gray); }

/* Legal */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}
.legal-content h2 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--secondary);
  margin: 24px 0 12px;
}
.legal-content p { font-size: 0.92rem; color: #444; margin-bottom: 10px; }

/* Footer */
.site-footer {
  background: var(--secondary);
  color: rgba(255,255,255,0.75);
  padding: 50px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}
.footer-grid h4 {
  font-family: var(--font-heading);
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 14px;
}
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { font-size: 0.88rem; transition: color .2s; }
.footer-grid a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 18px;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

/* Animations */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.slide-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity .7s ease, transform .7s ease;
}
.slide-left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--secondary);
  color: var(--white);
  padding: 14px 22px;
  border-radius: 10px;
  font-size: 0.9rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
  transform: translateY(120%);
  transition: transform .35s ease;
  z-index: 2000;
}
.toast.show { transform: translateY(0); }

/* Page transitions */
.page-section { display: none; animation: fadeIn .35s ease; }
.page-section.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }