/* =========================================================
   ATELIER SONORIS • PRÉ-OUVERTURE
   Feuille de style principale
   ========================================================= */

:root {
  --fond: #f7f1ea;
  --fond-clair: #fffaf5;
  --brun: #7b573d;
  --brun-fonce: #4a3324;
  --texte: #1c1c1c;
  --texte-doux: #5f544c;
  --ligne: #d8c5b4;
  --or: #c99a5b;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--fond);
  color: var(--texte);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.7;
}

img {
  max-width: 100%;
  height: auto;
}

a { color: inherit; }

p,
li {
  color: var(--texte-doux);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
}

/* HERO */

.hero {
  position: relative;
  width: 100%;
  aspect-ratio: 2000 / 683;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  background-image: url("heroslide-violon.webp");
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
}

.hero-content {
  position: absolute;
  inset: 0 auto 0 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  width: 43%;
  padding: 4.2vw 3.3vw;
  text-align: left;
}

.hero-logo {
  position: absolute;
  top: 7%;
  right: 5%;
  width: 145px;
  height: auto;
  object-fit: contain;
}

.hero-eyebrow {
  margin: 0 0 0.7vw;
  color: var(--or);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(14px, 1.15vw, 21px);
  font-style: italic;
  line-height: 1.3;
}

.hero h1 {
  max-width: 620px;
  margin: 0 0 1.15vw;
  color: #4a2727;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 3vw, 58px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: 0;
  text-align: left;
  text-transform: uppercase;
}

.hero-intro {
  max-width: 560px;
  margin: 0 0 0.45vw;
  color: var(--texte-doux);
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(13px, 0.95vw, 18px);
  line-height: 1.6;
  text-align: left;
}

.hero-button {
  display: inline-block;
  align-self: flex-start;
  margin-top: 1.2vw;
  padding: 12px 20px;
  border: 1px solid var(--or);
  border-radius: 3px;
  background: var(--or);
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.7px;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.hero-button:hover,
.hero-button:focus-visible {
  border-color: var(--brun);
  background: var(--brun);
}

/* CONTENU LONG */

.sonoris-longform {
  background: var(--fond-clair);
}

.sonoris-article {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 90px 0 100px;
}

.sonoris-article-header {
  margin-bottom: 70px;
  padding-bottom: 55px;
  border-bottom: 1px solid #dccbbb;
  text-align: center;
}

.sonoris-kicker {
  margin: 0 0 10px;
  color: var(--or);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  font-style: italic;
  letter-spacing: 0.2px;
}

.sonoris-article h2 {
  margin: 0 0 24px;
  color: var(--brun-fonce);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 3vw, 40px);
  font-weight: 400;
  line-height: 1.25;
  text-align: left;
}

.sonoris-article-header h2,
.sonoris-faq > h2 {
  text-align: center;
}

.sonoris-article h3 {
  margin: 38px 0 12px;
  color: var(--brun);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  font-weight: 400;
  line-height: 1.35;
}

.sonoris-article section {
  margin: 0 0 70px;
  padding: 0;
}

.sonoris-article p,
.sonoris-article li {
  color: #554b44;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
  line-height: 1.78;
}

.sonoris-article p {
  margin: 0 0 20px;
}

.sonoris-lead {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    font-size: 20px;
    line-height: 1.7;
}

/* FAQ */

.sonoris-faq {
  margin-top: 95px;
  padding-top: 65px;
  border-top: 1px solid #dccbbb;
}

.sonoris-faq details {
  margin-bottom: 12px;
  border: 1px solid #dccbbb;
  border-radius: 5px;
  background: #fffdf9;
}

.sonoris-faq summary {
  position: relative;
  padding: 20px 54px 20px 22px;
  color: var(--brun-fonce);
  cursor: pointer;
  list-style: none;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
}

.sonoris-faq summary::-webkit-details-marker { display: none; }

.sonoris-faq summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 22px;
  transform: translateY(-50%);
  color: var(--or);
  font-size: 24px;
  font-weight: 400;
}

.sonoris-faq details[open] summary::after {
  content: "−";
}

.sonoris-faq details p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--texte-doux);
  font-size: 16px;
}

/* FOOTER */

footer {
  padding: 24px 20px;
  background: var(--brun-fonce);
  color: #fff;
  text-align: center;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
}

footer p {
  margin: 0;
  color: #fff;
  font-size: 14px;
}

/* RESPONSIVE */

@media (max-width: 800px) {
  .hero {
    aspect-ratio: auto;
    min-height: 680px;
    background-position: 60% center;
  }

  .hero-content {
    position: relative;
    width: 100%;
    min-height: 680px;
    padding: 42px 24px;
    background: rgba(247, 241, 234, 0.91);
  }

  .hero-logo {
    position: static;
    width: 130px;
    margin: 0 0 24px auto;
  }

  .hero h1 { font-size: 34px; }

  .hero-intro { font-size: 15px; }
}

@media (max-width: 700px) {
  .sonoris-article {
    width: min(100% - 32px, 920px);
    padding: 65px 0 75px;
  }

  .sonoris-article-header {
    margin-bottom: 55px;
    padding-bottom: 40px;
  }

  .sonoris-article section { margin-bottom: 55px; }

  .sonoris-article h2 { font-size: 30px; }

  .sonoris-article h3 { font-size: 23px; }

  .sonoris-article p,
  .sonoris-article li {
    font-size: 16px;
  }

  .sonoris-lead { font-size: 18px; }
}