/* --------------------
   Variables & base
--------------------- */
:root {
  --bg-main: #e0e5ea;
  --bg-light: #f4f5f7;
  --text-main: #222222;
  --accent: #c89b5b;
  --accent-dark: #a07730;
  --border-soft: #d0d4da;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.9), transparent 55%),
    radial-gradient(circle at bottom right, rgba(255,255,255,0.9), transparent 55%),
    #c8d0d9;
  line-height: 1.7;
}

/* --------------------
   Containers
--------------------- */
.section {
  padding: 70px 20px;
}

.section-light {
  background-color: var(--bg-light);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

h1, h2, h3 {
  font-family: "Bebas Neue", system-ui, sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0;
  color: #111;
}

h2 {
  font-size: 2.4rem;
  margin-bottom: 10px;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin: 0 0 0.8em;
}

/* Petite barre décorative sous les titres */
h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  margin-top: 10px;
  background: linear-gradient(to right, var(--accent), transparent);
}

/* --------------------
   HERO
--------------------- */
.hero {
  position: relative;
  min-height: 70vh;
  color: white;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.7);
  transform: scale(1.03);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.15), transparent 60%),
    radial-gradient(circle at bottom right, rgba(0,0,0,0.6), transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: 110px 20px 80px;
  text-align: left;
}

.hero-tagline {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.hero h1 {
  font-size: 3.4rem;
  margin: 0 0 10px;
}

.hero-intro {
  max-width: 520px;
  font-size: 1.05rem;
  margin-bottom: 25px;
}

/* --------------------
   Layouts
--------------------- */
.two-columns {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.5fr);
  gap: 40px;
  align-items: center;
}

.col-image {
  text-align: center;
}

.img-rounded {
  max-width: 100%;
  border-radius: 30px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.25);
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.card {
  background: rgba(255,255,255,0.9);
  border-radius: 20px;
  padding: 20px 22px;
  border: 1px solid var(--border-soft);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.card ul {
  padding-left: 18px;
  margin: 10px 0 0;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 25px;
  margin-top: 35px;
}

.step {
  background: white;
  border-radius: 18px;
  padding: 20px 22px;
  border: 1px solid var(--border-soft);
  position: relative;
}

.step-number {
  position: absolute;
  top: -16px;
  left: 20px;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

/* Gallery */
.section-intro {
  max-width: 550px;
}

.gallery {
  margin-top: 25px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.gallery img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

/* --------------------
   Contact
--------------------- */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(0, 1.3fr);
  gap: 30px;
  align-items: center;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 15px 0;
}

.contact-list li {
  margin-bottom: 5px;
}

.contact-list a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(0,0,0,0.15);
}

.contact-list a:hover {
  border-bottom-color: var(--accent);
}

.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 15px;
}

.contact-note {
  background: white;
  border-radius: 18px;
  border: 1px solid var(--border-soft);
  padding: 20px;
  font-size: 0.95rem;
}

/* --------------------
   Boutons
--------------------- */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 26px;
  border-radius: 999px;
  font-size: 0.95rem;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.30);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-dark);
  border: 1px solid var(--accent);
}

.btn-secondary:hover {
  background: rgba(200,155,91,0.08);
}

/* --------------------
   Footer
--------------------- */
.site-footer {
  text-align: center;
  padding: 18px 10px 22px;
  font-size: 0.85rem;
  background: #1f2227;
  color: #f1f1f1;
}

/* --------------------
   Responsive
--------------------- */
@media (max-width: 900px) {
  .two-columns,
  .cards,
  .steps,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-content {
    padding-top: 90px;
  }

  .hero h1 {
    font-size: 2.6rem;
  }
}

@media (max-width: 600px) {
  .section {
    padding: 55px 16px;
  }

  .gallery img {
    height: 170px;
  }
}