/* ============================================================
   SWIFT CODE — Feuille de style principale (design "corporate/architecture")
   ============================================================ */

:root {
  --sc-dark: #14161e;
  --sc-dark-2: #1c1f2b;
  --sc-gold: #d4a017;
  --sc-gold-light: #e8b923;
  --sc-gray: #6b7280;
  --sc-light: #f6f6f8;
  --sc-green: #16a34a;
  --sc-red: #dc2626;
  --sc-white: #ffffff;
  --sc-radius: 4px;
  --sc-shadow: 0 20px 50px rgba(20, 22, 30, 0.15);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: "Poppins", Arial, Helvetica, sans-serif;
  color: #262a35;
  background: var(--sc-light);
  line-height: 1.7;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

h1, h2, h3, .display-font {
  font-family: "Playfair Display", Georgia, serif;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
}

/* ================= HEADER ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--sc-dark);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  position: relative;
}

.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: #fff; letter-spacing: 1px; text-transform: uppercase; }
.brand img { width: 38px; height: 38px; border-radius: 6px; }
.brand .tag { color: var(--sc-gold); }

.main-nav { display: flex; gap: 30px; font-weight: 600; font-size: 12.5px; letter-spacing: 0.5px; text-transform: uppercase; color: #9aa0b4; }
.main-nav a { position: relative; padding: 8px 0; transition: color 0.2s; }
.main-nav a:hover, .main-nav a.active { color: var(--sc-gold); }
.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--sc-gold);
}

.header-cta {
  background: var(--sc-gold);
  color: var(--sc-dark);
  padding: 12px 26px;
  border-radius: var(--sc-radius);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: background 0.2s;
}
.header-cta:hover { background: var(--sc-gold-light); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 26px;
  color: #fff;
  cursor: pointer;
}

@media (max-width: 900px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--sc-dark);
    flex-direction: column;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    transition: max-height 0.25s ease;
  }
  .main-nav.open { max-height: 320px; padding: 10px 0; }
  .main-nav a { padding: 12px 24px; }
  .header-cta { display: none; }
  .nav-toggle { display: block; }
}

@media (max-width: 480px) {
  .header-inner { padding: 14px 16px; }
  .brand { font-size: 15px; gap: 8px; }
  .brand img { width: 30px; height: 30px; }
}

/* ================= HERO ================= */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(100deg, rgba(20, 22, 30, 0.94) 0%, rgba(20, 22, 30, 0.78) 48%, rgba(20, 22, 30, 0.35) 100%),
    url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?q=80&w=1920&auto=format&fit=crop") center/cover no-repeat;
  color: #fff;
  padding: 100px 24px 130px;
}

.hero-inner { max-width: 600px; }

.hero-eyebrow {
  color: var(--sc-gold);
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 22px;
}

.hero h1 em {
  font-style: normal;
  color: var(--sc-gold);
}

.hero .subtitle {
  font-family: "Poppins", sans-serif;
  font-size: 15.5px;
  color: #c7cbd8;
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn-solid {
  background: var(--sc-gold);
  color: var(--sc-dark);
  padding: 15px 30px;
  border-radius: var(--sc-radius);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: background 0.2s;
  border: none;
  cursor: pointer;
  font-family: "Poppins", sans-serif;
}
.btn-solid:hover { background: var(--sc-gold-light); }

.btn-outline {
  background: transparent;
  color: #fff;
  padding: 15px 30px;
  border-radius: var(--sc-radius);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: border-color 0.2s, background 0.2s;
}
.btn-outline:hover { border-color: var(--sc-gold); background: rgba(212, 160, 23, 0.1); }

.hero-social {
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  transition: background 0.2s, border-color 0.2s;
}
.hero-social a:hover { background: var(--sc-gold); border-color: var(--sc-gold); color: var(--sc-dark); }

@media (max-width: 900px) {
  .hero-social { display: none; }
}

@media (max-width: 720px) {
  .hero { min-height: 520px; padding: 70px 18px 150px; }
  .hero h1 { font-size: 32px; }
  .hero .subtitle { font-size: 14px; }
}

/* ================= TRACKING BOX ================= */
.tracking-box {
  display: flex;
  gap: 0;
  background: #fff;
  border-radius: var(--sc-radius);
  overflow: hidden;
  box-shadow: var(--sc-shadow);
  max-width: 560px;
}

.tracking-box input {
  flex: 1;
  border: none;
  outline: none;
  padding: 16px 18px;
  font-size: 14px;
  font-family: "Poppins", sans-serif;
  color: #262a35;
}

.tracking-box button {
  background: var(--sc-gold);
  color: var(--sc-dark);
  border: none;
  padding: 16px 26px;
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
  font-family: "Poppins", sans-serif;
}

.tracking-box button:hover { background: var(--sc-gold-light); }

@media (max-width: 480px) {
  .tracking-box { flex-direction: column; }
  .tracking-box button { width: 100%; justify-content: center; }
}

/* ================= STATS STRIP (chevauche le hero) ================= */
.stats-strip {
  max-width: 1080px;
  margin: -80px auto 0;
  background: #fff;
  border-radius: var(--sc-radius);
  box-shadow: var(--sc-shadow);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
  z-index: 5;
}

.stat-item {
  padding: 34px 20px;
  text-align: center;
  border-right: 1px solid #eceef2;
}

.stat-item:last-child { border-right: none; }

.stat-item .value {
  font-family: "Playfair Display", serif;
  font-size: 34px;
  font-weight: 800;
  color: var(--sc-dark);
  margin-bottom: 6px;
}

.stat-item .label {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--sc-gray);
}

@media (max-width: 900px) {
  .stats-strip { grid-template-columns: repeat(2, 1fr); margin: -50px 16px 0; }
}

@media (max-width: 480px) {
  .stats-strip {
    grid-template-columns: 1fr;
    margin: -40px 14px 0;
  }
  .stat-item {
    padding: 22px 16px;
    border-right: none;
    border-bottom: 1px solid #eceef2;
  }
  .stat-item:last-child { border-bottom: none; }
}

/* ================= ABOUT (2 colonnes) ================= */
.about-section { padding: 100px 0 90px; background: var(--sc-light); }

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-photo {
  position: relative;
  border-radius: var(--sc-radius);
  overflow: hidden;
  box-shadow: var(--sc-shadow);
}

.about-photo img { width: 100%; height: 480px; object-fit: cover; }

.about-eyebrow {
  color: var(--sc-gold);
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 16px;
}

.about-text h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--sc-dark);
  margin-bottom: 20px;
  line-height: 1.3;
}

.about-text p {
  font-size: 14.5px;
  color: var(--sc-gray);
  margin-bottom: 26px;
}

.about-actions { display: flex; gap: 14px; }

.btn-dark {
  background: var(--sc-dark);
  color: #fff;
  padding: 15px 28px;
  border-radius: var(--sc-radius);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: background 0.2s;
}
.btn-dark:hover { background: var(--sc-dark-2); }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 34px; }
  .about-photo img { height: 320px; }
}

@media (max-width: 480px) {
  .about-section { padding: 60px 0; }
  .about-text h2 { font-size: 25px; }
  .about-actions { flex-direction: column; }
}

/* ================= SERVICES (grille avec cartes) ================= */
.services-section { padding: 90px 0; background: var(--sc-dark); color: #fff; }

.services-section .section-title h2 { color: #fff; }
.services-section .section-title .eyebrow { color: var(--sc-gold); }

.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.service-card {
  background: var(--sc-dark-2);
  border-radius: var(--sc-radius);
  padding: 34px 26px;
  transition: transform 0.2s, background 0.2s;
  border-top: 3px solid transparent;
}

.service-card:hover {
  transform: translateY(-6px);
  border-top-color: var(--sc-gold);
}

.service-card .icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(212, 160, 23, 0.14);
  color: var(--sc-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}

.service-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.service-card p { font-size: 13.5px; color: #9aa0b4; }

@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .services-section { padding: 60px 0; }
  .services-grid { grid-template-columns: 1fr; gap: 18px; }
  .service-card { padding: 26px 20px; }
}

/* ================= SECTIONS GENERIQUES ================= */
.section-title { text-align: center; margin-bottom: 50px; }

.section-title .eyebrow {
  color: var(--sc-gold);
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 10px;
}

.section-title h2 { font-size: 32px; font-weight: 800; color: var(--sc-dark); }

@media (max-width: 480px) {
  .section-title { margin-bottom: 32px; }
  .section-title h2 { font-size: 24px; }
}

/* ================= CONTACT (carte doree en chevauchement) ================= */
.contact-section {
  position: relative;
  padding: 0 0 90px;
}

.contact-card {
  max-width: 1100px;
  margin: -90px auto 0;
  background: var(--sc-gold);
  border-radius: var(--sc-radius);
  box-shadow: var(--sc-shadow);
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  position: relative;
  z-index: 6;
  overflow: hidden;
}

.contact-card .contact-info {
  padding: 46px 44px;
}

.contact-card .contact-info h3 {
  font-size: 26px;
  font-weight: 800;
  color: var(--sc-dark);
  margin-bottom: 22px;
}

.contact-card .contact-info .row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
  font-size: 14px;
  color: #33260a;
}

.contact-card .contact-info .row .ic {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--sc-dark);
  color: var(--sc-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
}

.contact-card .contact-visual {
  background: var(--sc-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  text-align: center;
  color: #fff;
}

.contact-card .contact-visual .big-icon {
  font-size: 46px;
  margin-bottom: 14px;
}

.contact-card .contact-visual p {
  font-size: 13.5px;
  color: #b9bccb;
  margin-bottom: 20px;
}

@media (max-width: 900px) {
  .contact-card { grid-template-columns: 1fr; margin: -60px 16px 0; }
}

@media (max-width: 480px) {
  .contact-card .contact-info { padding: 30px 24px; }
  .contact-card .contact-visual { padding: 30px 24px; }
}

/* ================= FOOTER ================= */
.site-footer {
  background: var(--sc-dark);
  color: #9aa0b4;
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.3fr;
  gap: 32px;
  margin-bottom: 36px;
}

.footer-grid h4 { color: #fff; font-size: 15px; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-grid ul { list-style: none; }
.footer-grid ul li { margin-bottom: 8px; font-size: 14px; }
.footer-grid ul li a:hover { color: var(--sc-gold); }

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 17px;
  color: #fff;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-brand img { width: 32px; height: 32px; border-radius: 6px; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: #6b7280;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .site-footer { padding: 40px 0 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}