/* =========================
   Réglages généraux
   ========================= */
:root {
  --blue: #18baf5;
  --blue-dark: #0b4d67;
  --blue-deep: #063348;
  --cream: #f7f1e6;
  --cream-light: #fffdf8;
  --gold: #b8954f;
  --text: #18313d;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(6, 51, 72, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--cream-light);
  font-family: "Montserrat", sans-serif;
  line-height: 1.7;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

section {
  scroll-margin-top: 100px;
}

/* =========================
   En-tête et navigation
   ========================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  padding: 8px clamp(20px, 5vw, 80px);
  background: rgba(255, 253, 248, 0.96);
  border-bottom: 1px solid rgba(184, 149, 79, 0.25);
  backdrop-filter: blur(12px);
}

.brand img {
  width: 145px;
  height: 65px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 42px);
}

.main-nav a {
  position: relative;
  color: var(--blue-deep);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--blue);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.menu-button {
  display: none;
  padding: 8px;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 28px;
  height: 2px;
  margin: 6px 0;
  background: var(--blue-deep);
}

/* =========================
   Bannière d'accueil
   ========================= */
.hero {
  position: relative;
  display: grid;
  min-height: auto;
  place-items: center;
  overflow: hidden;
  padding: 70px 24px 70px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 30%, rgba(24, 186, 245, 0.16), transparent 34%),
    linear-gradient(rgba(255, 253, 248, 0.82), rgba(247, 241, 230, 0.96)),
    repeating-linear-gradient(45deg, transparent 0 12px, rgba(184, 149, 79, 0.04) 12px 13px);
}

.hero::before,
.hero::after {
  position: absolute;
  width: 280px;
  height: 280px;
  content: "";
  border: 2px solid rgba(24, 186, 245, 0.22);
  border-radius: 50%;
}

.hero::before {
  top: -130px;
  left: -100px;
}

.hero::after {
  right: -100px;
  bottom: -130px;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(760px, 100%);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.hero-logo {
  width: min(500px, 92%);
  max-height: 270px;
  margin: 0 auto;
  object-fit: contain;
}

.hero-slogan {
  width: min(590px, 95%);
  margin: -20px auto -10px;
  object-fit: contain;
}

.hero-text {
  max-width: 650px;
  margin: 10px auto 30px;
  color: var(--blue-dark);
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
}

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

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border: 2px solid var(--blue);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(24, 186, 245, 0.25);
}

.button-primary {
  color: var(--white);
  background: var(--blue);
}

.button-secondary {
  color: var(--blue-dark);
  background: transparent;
}

/* =========================
   Sections
   ========================= */
.section {
  padding: 100px clamp(20px, 6vw, 90px);
}

.section-heading {
  max-width: 800px;
  margin: 0 auto 50px;
  text-align: center;
}

.section-heading h1,
.section-heading h2 {
  margin: 0;
  color: var(--blue-deep);
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.3rem, 5vw, 4rem);
  font-weight: 600;
  line-height: 1.05;
}

.ornament {
  display: block;
  margin: 18px 0 12px;
  color: var(--gold);
}

.section-intro {
  max-width: 650px;
  margin: 0 auto;
}

.about {
  background: var(--white);
}

.about-grid {
  display: grid;
  width: min(1180px, 100%);
  margin: 0 auto;
  align-items: stretch;
  gap: 45px;
  grid-template-columns: 1.05fr 0.95fr;
}

.about-text {
  padding: clamp(10px, 3vw, 35px);
  font-size: 1.02rem;
}

.about-text p:first-child::first-letter {
  float: left;
  margin: 8px 8px 0 0;
  color: var(--blue);
  font-family: "Cormorant Garamond", serif;
  font-size: 4.3rem;
  font-weight: 700;
  line-height: 0.7;
}

.signature {
  color: var(--gold);
  font-family: "Cormorant Garamond", serif;
  font-size: 1.8rem;
  font-style: italic;
  font-weight: 600;
}

.photo-placeholder {
  min-height: 430px;
  padding: 18px;
  background:
    linear-gradient(135deg, rgba(24, 186, 245, 0.16), rgba(184, 149, 79, 0.15)),
    var(--cream);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.placeholder-frame {
  display: grid;
  height: 100%;
  min-height: 394px;
  place-content: center;
  padding: 40px;
  text-align: center;
  border: 1px solid rgba(184, 149, 79, 0.65);
  border-radius: 18px;
}

.placeholder-icon {
  color: var(--gold);
  font-size: 3rem;
}

.placeholder-frame h2 {
  margin: 10px 0;
  color: var(--blue-deep);
  font-family: "Cormorant Garamond", serif;
  font-size: 2.2rem;
}

.products {
  background:
    linear-gradient(rgba(247, 241, 230, 0.94), rgba(247, 241, 230, 0.94)),
    repeating-linear-gradient(0deg, transparent 0 24px, rgba(11, 77, 103, 0.03) 24px 25px);
}

.poster-wrapper {
  width: min(820px, 100%);
  margin: 0 auto;
  text-align: center;
}

.poster-wrapper a {
  display: block;
  padding: clamp(10px, 2vw, 20px);
  background: var(--white);
  border: 1px solid rgba(184, 149, 79, 0.35);
  box-shadow: var(--shadow);
}

.poster-wrapper img {
  width: 100%;
  height: auto;
}

.poster-help {
  margin-top: 16px;
  color: var(--blue-dark);
  font-size: 0.88rem;
}

.practical {
  background: var(--white);
}

.info-cards {
  display: grid;
  width: min(1180px, 100%);
  margin: 0 auto;
  gap: 24px;
  grid-template-columns: repeat(3, 1fr);
}

.info-card {
  padding: 38px 30px;
  text-align: center;
  background: var(--cream-light);
  border: 1px solid rgba(184, 149, 79, 0.28);
  border-radius: 22px;
  box-shadow: 0 12px 32px rgba(6, 51, 72, 0.08);
}

.info-icon {
  display: grid;
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  color: var(--white);
  background: var(--blue);
  border-radius: 50%;
  font-size: 1.8rem;
  place-items: center;
}

.info-card h3 {
  margin: 0 0 12px;
  color: var(--blue-deep);
  font-family: "Cormorant Garamond", serif;
  font-size: 1.65rem;
}

.text-link {
  color: var(--blue-dark);
  font-weight: 700;
  text-decoration-color: var(--blue);
  text-underline-offset: 5px;
}

/* =========================
   Pied de page
   ========================= */
.site-footer {
  padding: 55px 20px;
  color: rgba(255, 255, 255, 0.88);
  text-align: center;
  background: var(--blue-deep);
}

.site-footer img {
  width: 170px;
  margin: 0 auto 12px;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.site-footer a {
  color: var(--blue);
  font-weight: 600;
}

.copyright {
  margin-top: 28px;
  font-size: 0.8rem;
  opacity: 0.7;
}

/* =========================
   Téléphones et tablettes
   ========================= */
@media (max-width: 850px) {
  .menu-button {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 82px;
    right: 0;
    left: 0;
    display: none;
    padding: 22px;
    background: var(--cream-light);
    border-bottom: 1px solid rgba(184, 149, 79, 0.3);
    flex-direction: column;
  }

  .main-nav.is-open {
    display: flex;
  }

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

  .hero {
    min-height: auto;
  }
}

@media (max-width: 520px) {
  .site-header {
    min-height: 72px;
  }

  .brand img {
    width: 120px;
    height: 55px;
  }

  .main-nav {
    top: 72px;
  }

  .hero {
    padding: 55px 18px 65px;
  }

  .hero-slogan {
    margin-top: -15px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .section {
    padding-top: 75px;
    padding-bottom: 75px;
  }

  .photo-placeholder,
  .placeholder-frame {
    min-height: 330px;
  }
}