/* LINEA CONSEIL — Feuille de styles */

:root {
  --navy: #080e43;
  --navy-light: #111957;
  --gold: #c4a554;
  --cream: #fbfaf7;
  --ink: #182943;
  --sage: #5d8177;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, calc(100% - 42px));
  margin: auto;
}

/* MISE EN PAGE : SIDEBAR + CONTENU */

.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 300px;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 35px 25px;
  background: var(--navy);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 35px;
}

.brand-logo {
  display: block;
  width: 100%;
  max-width: 230px;
  height: auto;
  margin: 0 auto;
  object-fit: cover;
  object-position: center;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.88rem;
  letter-spacing: 0.03em;
}

.nav a {
  display: block;
  padding: 10px 14px;
  border-radius: 6px;
  color: #ffffff;
}

.nav a:hover {
  color: var(--gold);
  background: rgba(255, 255, 255, 0.06);
}

.nav .cta-link {
  margin-top: 12px;
  padding: 11px 14px;
  border: 1px solid var(--gold);
  text-align: center;
}

.nav .cta-link:hover {
  background: var(--gold);
  color: var(--navy);
}

.page-content {
  flex: 1;
  min-width: 0;
}

.notice {
  padding: 7px;
  background: #050934;
  color: #dfe2f0;
  text-align: center;
  font-size: 0.77rem;
}

/* CONTENU */

.hero {
  padding: 45px 0 82px;
  background: linear-gradient(125deg, #f3f0e8, #ffffff);
  border-bottom: 1px solid #e3e0d7;
  text-align: center;
}

.eyebrow {
  color: #9b7e36;
  font-size: 0.73rem;
  font-weight: bold;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.page-head h1,
.content h1,
.section h2,
.content h2 {
  font-family: Georgia, serif;
  line-height: 1.12;
  color: var(--navy);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
}

.hero h1 {
  max-width: 820px;
  margin: 15px auto 18px;
}

.hero p {
  max-width: 680px;
  margin: 0 auto 22px;
  font-size: 1.05rem;
  line-height: 1.7;
  text-align: left;
}

.content h1 {
  font-size: clamp(2.8rem, 6vw, 5.3rem);
}

.button {
  display: inline-block;
  margin-top: 27px;
  padding: 13px 21px;
  background: var(--navy);
  color: #ffffff;
  font-size: 0.87rem;
  font-weight: bold;
}

.button:hover {
  background: var(--gold);
}

.section {
  padding: 25px 0;
}

.section h2 {
  margin: 10px 0 20px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.card {
  padding: 24px;
  background: #ffffff;
  border-top: 3px solid var(--gold);
  box-shadow: 0 5px 18px rgba(16, 21, 69, 0.04);
}

.card h3 {
  margin: 0 0 9px;
  color: var(--navy);
  font-family: Georgia, serif;
  font-size: 1.35rem;
}

.sand {
  background: #f0eee8;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.box {
  padding: 19px;
  background: #fffdf8;
  border-left: 3px solid var(--gold);
}

.page-head {
  padding: 10px 0 20px;
  background: var(--navy);
  color: #ffffff;
  text-align: center;
}

.page-head h1 {
  margin: 10px;
}

.content {
  max-width: 820px;
}

.content h2 {
  margin-top: 38px;
}

.footer {
  padding: 35px 0;
  background: var(--navy);
  color: #dce1eb;
  text-align: center;
  font-size: 0.86rem;
}

.footer a {
  text-decoration: underline;
}

.contact-email {
  margin: 22px 0 32px;
}

.contact-email a {
  color: var(--navy);
  font-weight: bold;
  text-decoration: underline;
}

.contact-section {
  padding-top: 15px;
}

/* MOBILE */

@media (max-width: 900px) {
  .layout {
    display: block;
  }

  .sidebar {
    position: static;
    width: 100%;
    height: auto;
    padding: 25px 20px;
    gap: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  }

  .brand-logo {
    width: 180px;
    max-width: 100%;
  }

  .nav {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }

  .nav a {
    padding: 8px 12px;
  }

  .nav .cta-link {
    margin-top: 0;
  }
}

@media (max-width: 700px) {
  .brand-logo {
    width: 150px;
  }

  .nav {
    gap: 8px;
    font-size: 0.75rem;
  }

  .cards,
  .split {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 65px 0;
  }

  .section {
    padding: 55px 0;
  }
}