/* ====================================================================
   ALEXIA REFRAME — style.css
   Palette, typographie et comportements définis dans la charte graphique.
   Mobile-first : styles de base = mobile (<600px), puis tablette (>=600px)
   et desktop (>=900px) via media queries en fin de fichier.
   ==================================================================== */

:root {
  /* Palette */
  --c-nuit: #1E0A2E;          /* primaire dominante */
  --c-accent: #D4680A;        /* accent principal (CTA) */
  --c-lavande: #6B2FA0;       /* primaire secondaire */
  --c-turquoise: #2E8B7A;     /* accent secondaire */
  --c-lin: #FAF5F0;           /* fond clair/neutre */
  --c-fond-alt: #3D1259;      /* fond alternatif (sections sombres) */
  --c-accent-clair: #E8924A;  /* clair de l'accent (hover) */
  --c-texte-sombre: #C99DE0;  /* texte sur fond sombre */
  --c-highlight: #5EC8B5;     /* highlight / CTA secondaire */
  --c-texte: #2A2A2A;         /* texte principal sur fond clair */

  --font-titre: 'DM Serif Text', serif;
  --font-texte: 'Figtree', sans-serif;

  --container-width: 1100px;
  --radius: 8px;
  --header-height: 72px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body {
  margin: 0;
  font-family: var(--font-texte);
  font-weight: 400;
  color: var(--c-texte);
  background: var(--c-lin);
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
ul { padding-left: 0; list-style: none; margin: 0; }

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3 {
  font-family: var(--font-titre);
  font-weight: 400;
  line-height: 1.15;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2rem, 6vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h3 { font-size: 1.15rem; margin-top: 1.5em; }

.body-text { margin: 0 0 1em; max-width: 62ch; }
.subtitle { font-size: 1.15rem; font-weight: 500; max-width: 55ch; margin: 0 0 1em; }
.intro { font-weight: 500; margin-bottom: 1.2em; }
.tagline {
  font-family: var(--font-texte);
  color: var(--c-accent);
  font-weight: 500;
  font-size: 1.1rem;
  margin: 0 0 0.5em;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--c-highlight);
  margin: 0 0 0.8em;
}

/* ---------- Sections ---------- */
.section { padding: 4.5rem 0; }
.section-dark { background: var(--c-fond-alt); color: #fff; }
.section-dark .body-text, .section-dark p { color: var(--c-texte-sombre); }
.section-dark h2, .section-dark .tagline { color: #fff; }
.section-alt { background: var(--c-lavande); color: #fff; }
.section-alt .body-text { color: #fff; }
.section-alt h2 { color: #fff; }

.section-featured {
  background: var(--c-nuit);
  color: #fff;
  padding: 5.5rem 0;
  border-top: 4px solid var(--c-accent);
  border-bottom: 4px solid var(--c-accent);
}
.section-featured h2, .section-featured .subtitle { color: #fff; }
.section-featured .body-text { color: var(--c-texte-sombre); }
.featured-body { max-width: 65ch; margin-bottom: 2rem; }

/* ---------- CTA buttons ---------- */
.cta {
  display: inline-block;
  font-family: var(--font-texte);
  font-weight: 500;
  font-size: 1rem;
  text-decoration: none;
  text-align: center;
  padding: 14px 26px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease;
}
.cta:hover { transform: translateY(-2px); }
.cta-primary { background: var(--c-accent); color: var(--c-nuit); }
.cta-primary:hover { background: var(--c-accent-clair); }
.cta-secondary { background: transparent; color: var(--c-accent); border: 2px solid var(--c-accent); }
.cta-secondary:hover { background: var(--c-accent); color: var(--c-nuit); }
.cta-highlight { background: var(--c-highlight); color: var(--c-nuit); }
.cta-highlight:hover { background: #7fd6c5; }
.cta-large { font-size: 1.1rem; padding: 18px 32px; }

/* Bouton "Le déclic, c'est maintenant" : libellé au-dessus, bouton orange clair, centré dans la colonne de texte */
.cta-block { max-width: 60ch; text-align: center; margin-top: 1.5rem; }
.cta-label { font-weight: 400; margin: 0 0 0.3em; }
.cta-orange { background: var(--c-accent-clair); color: var(--c-nuit); font-weight: 700; }
.cta-orange:hover { background: var(--c-accent); }

/* Bouton "Réserve ton appel découverte" : texte principal + sous-texte empilés */
.cta-stacked { display: inline-flex; flex-direction: column; align-items: center; line-height: 1.3; gap: 2px; }
.cta-main { font-weight: 600; }
.cta-sub { font-size: 0.85em; font-weight: 400; opacity: 0.85; }

/* Empêche certains groupes de mots de se couper sur deux lignes */
.nowrap { white-space: nowrap; }

/* ---------- Header sticky ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--c-nuit);
  transition: background-color 0.35s ease;
}
.site-header.scrolled {
  background-color: var(--c-nuit);
}
.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-link { display: block; position: relative; width: 160px; height: 40px; }
.logo { position: absolute; top: 0; left: 0; width: 160px; height: 40px; object-fit: contain; transition: opacity 0.3s ease; }
.logo-dark { opacity: 0; }
.logo-light { opacity: 1; }
.site-header.scrolled .logo-dark { opacity: 0; }
.site-header.scrolled .logo-light { opacity: 1; }

.nav-links {
  display: flex;
  gap: 28px;
}
.nav-links a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  color: #fff;
}
.site-header.scrolled .nav-links a { color: #fff; }

/* Burger (mobile only, shown via media query below) */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.burger span { width: 24px; height: 2px; background: #fff; transition: background 0.3s ease; }
.site-header.scrolled .burger span { background: #fff; }

/* ---------- Hero ---------- */
.hero {
  padding-top: 3.5rem;
  background-image: linear-gradient(rgba(30, 10, 46, 0.34), rgba(30, 10, 46, 0.34)), url('assets/images/hero-bg.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero h1 { color: #fff; }
.hero .subtitle, .hero .body-text { color: var(--c-texte-sombre); }
.hero-title-full { max-width: none; margin-bottom: 1.2rem; }
.hero-grid { display: grid; gap: 2.5rem; align-items: center; }
.hero-image-placeholder,
.apropos-image-placeholder {
  background: var(--c-lavande);
  border-radius: 12px;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  font-size: 0.85rem;
  opacity: 0.85;
}
.portrait-photo {
  border-radius: 12px;
  width: 100%;
  height: auto;
}

/* ---------- Check list (section "Vous reconnaissez-vous") ---------- */
.check-list { margin-bottom: 1.5rem; }
.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 0.7em;
  color: var(--c-texte-sombre);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-highlight);
}
.transition-text { max-width: 60ch; margin-bottom: 1.5rem; color: var(--c-texte-sombre); }

/* ---------- À propos ---------- */
.apropos-grid { display: grid; gap: 2.5rem; align-items: center; }

/* ---------- FAQ (accordéon natif <details>) ---------- */
.faq-list { max-width: 75ch; }
.faq-item {
  border-bottom: 1px solid rgba(42,42,42,0.15);
  padding: 1rem 0;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 500;
  font-size: 1.05rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.chevron {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--c-accent);
  border-bottom: 2px solid var(--c-accent);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
}
.faq-item[open] .chevron { transform: rotate(-135deg); }
.faq-answer {
  padding-top: 0.8rem;
  color: var(--c-texte);
  animation: fadeIn 0.25s ease;
}
.faq-answer ul { list-style: disc; padding-left: 1.4em; }
.faq-answer li { margin-bottom: 0.4em; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ---------- Contact ---------- */
.contact-grid { display: grid; gap: 2.5rem; }
.contact-methods { margin-top: 1.5rem; }
.contact-methods li { display: flex; align-items: center; gap: 10px; margin-bottom: 0.7em; }
.contact-methods i { font-style: normal; }
.contact-methods a { text-decoration: none; color: var(--c-highlight); font-weight: 500; }
.contact-note { font-size: 0.85em; opacity: 0.75; }

.contact-form { display: flex; flex-direction: column; gap: 6px; background: rgba(255,255,255,0.05); padding: 1.8rem; border-radius: 12px; }
.contact-form label { font-size: 0.85rem; font-weight: 500; margin-top: 0.6em; color: var(--c-texte-sombre); }
.contact-form input,
.contact-form textarea {
  font-family: var(--font-texte);
  font-size: 1rem;
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.92);
  color: var(--c-texte);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--c-highlight);
  outline-offset: 1px;
}
.contact-form button { margin-top: 1rem; align-self: flex-start; }
.form-error { color: #ffb4b4; font-size: 0.85rem; margin: 0.3em 0 0; }

/* ---------- Footer / mentions légales ---------- */
.site-footer { background: var(--c-nuit); color: var(--c-texte-sombre); }
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 20px;
  font-size: 0.85rem;
}
.footer-top a { color: var(--c-texte-sombre); text-decoration: underline; }
.mentions-legales {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 2.5rem 0 3.5rem;
  font-size: 0.85rem;
}
.mentions-legales h2 { color: #fff; font-size: 1.3rem; }
.mentions-legales h3 { color: #fff; font-size: 0.95rem; }
.mentions-legales p { max-width: 70ch; }

/* ---------- Page mentions légales (page autonome) ---------- */
.legal-page { background: var(--c-nuit); color: var(--c-texte-sombre); min-height: 100vh; }
.legal-header { padding: 2rem 20px 0; max-width: var(--container-width); margin: 0 auto; }
.legal-header a { color: var(--c-texte-sombre); text-decoration: underline; font-size: 0.9rem; }
.legal-page h1 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.4rem); margin-top: 1.5rem; }
.legal-page .mentions-legales { border-top: none; }

/* ---------- Fade-in au scroll ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .cta:hover { transform: none; }
}

/* ====================================================================
   TABLETTE : 600px et plus
   ==================================================================== */
@media (min-width: 600px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; }
  .apropos-grid { grid-template-columns: 0.9fr 1.1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 6rem 0; }
}

/* ====================================================================
   DESKTOP : 900px et plus — menu horizontal, burger masqué
   ==================================================================== */
@media (max-width: 899px) {
  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--c-nuit);
    padding: 1.5rem 20px;
    gap: 18px;
    transform: translateY(-120%);
    transition: transform 0.3s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { color: #fff; font-size: 1.1rem; }
  .burger { display: flex; }
}

@media (min-width: 900px) {
  .section { padding: 7rem 0; }
  .featured-body { max-width: 70ch; }
}