/* ============================================================
   PascaLigne — feuille de style commune
   Design épuré, sobre, lisible.
   ============================================================ */

:root {
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-surface-alt: #faf7f1;  /* crème très léger pour blocs */
  --color-ink: #1f1d1a;
  --color-muted: #6b6660;
  --color-accent: #8a6d3b;     /* brun-doré, sobre et "édition" */
  --color-accent-dark: #6b5429;
  --color-accent-soft: #f3ece0;
  --color-border: #e7e2d8;

  --font-serif: "Cormorant Garamond", "EB Garamond", Garamond, "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --max-width: 1080px;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 2px 8px rgba(0,0,0,0.04);
  --shadow: 0 2px 6px rgba(0,0,0,0.05), 0 16px 40px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 12px rgba(0,0,0,0.06), 0 30px 60px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent-dark);
  text-decoration: none;
  transition: color .15s ease;
}
a:hover { color: var(--color-ink); }

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

/* ===== Header / Nav ===== */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-logo img {
  height: 56px;
  width: auto;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 6px 10px;
  cursor: pointer;
  font-size: 18px;
}

.main-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 6px;
  align-items: center;
}
.main-nav li { position: relative; }
.main-nav a, .main-nav .nav-parent {
  display: block;
  padding: 10px 14px;
  font-size: 15px;
  color: var(--color-ink);
  letter-spacing: .01em;
  cursor: pointer;
  border-radius: var(--radius);
}
.main-nav a:hover,
.main-nav .nav-parent:hover,
.main-nav .has-children:hover > .nav-parent {
  color: var(--color-accent-dark);
  background: rgba(138,109,59,0.06);
}
.main-nav a.active { color: var(--color-accent-dark); font-weight: 600; }

.main-nav .submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-width: 220px;
  padding: 6px;
  z-index: 60;
}
.main-nav .has-children:hover > .submenu,
.main-nav .has-children:focus-within > .submenu { display: block; }
.main-nav .submenu li { width: 100%; }
.main-nav .submenu a { padding: 10px 14px; white-space: nowrap; }

/* ===== Main / sections ===== */
main { display: block; background: var(--color-bg); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 72px 0;
}
.section--tight { padding: 40px 0; }
.section--alt { background: var(--color-surface-alt); }

/* Generic card / block */
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 36px;
}
.card--accent { border-top: 4px solid var(--color-accent); }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--color-ink);
  line-height: 1.2;
  margin-top: 0;
}
h1 { font-size: 2.4rem; margin-bottom: .8em; }
h2 { font-size: 2rem; margin-bottom: .6em; }
h3 { font-size: 1.5rem; margin-bottom: .5em; }
h4 { font-size: 1.15rem; margin-bottom: .4em; font-family: var(--font-sans); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--color-accent-dark); }

p { margin: 0 0 1em; }

em, i { font-style: italic; }

/* ===== Hero (home) ===== */
.hero {
  padding: 80px 0 40px;
  text-align: center;
}
.hero-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 56px 48px;
  max-width: 880px;
  margin: 0 auto;
  position: relative;
}
.hero-card::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translate(-50%, -50%);
  width: 56px; height: 4px;
  background: var(--color-accent);
  border-radius: 2px;
}
.hero p {
  max-width: 720px;
  margin: 0 auto 1.2em;
  font-size: 1.08rem;
}
.hero .tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.55rem;
  color: var(--color-accent-dark);
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

/* ===== Service buttons (home) — grille 2 × 2 ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 720px;
  margin: 56px auto 0;
}
.service-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 110px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 24px 22px;
  text-align: center;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-ink);
  position: relative;
  transition: all .25s ease;
}
.service-btn::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translate(-50%, -50%);
  width: 32px; height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  opacity: .65;
  transition: opacity .2s ease, width .2s ease;
}
.service-btn:hover {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.service-btn:hover::before { width: 56px; opacity: 1; background: #fff; }

/* ===== Bio / about block ===== */
.bio {
  display: grid;
  grid-template-columns: 261px 1fr;
  gap: 48px;
  align-items: start;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 40px;
}
.bio img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ===== Two-column blocks (text + image) ===== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.split--reverse .split__img { order: -1; }
.split img { border-radius: var(--radius); box-shadow: var(--shadow); }

/* ===== Service detail pages ===== */
.service-page .service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 48px;
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.service-page .service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--color-accent);
}
.service-page h3 {
  font-size: 2.1rem;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
}
.service-page .prose { max-width: 780px; }
.service-page ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5em;
}
.service-page ul li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--color-border);
}
.service-page ul li:last-child { border-bottom: none; }
.service-page .tarif {
  background: var(--color-accent-soft);
  border-left: 4px solid var(--color-accent);
  padding: 18px 24px;
  margin: 24px 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 1.05rem;
}
.note {
  font-style: italic;
  color: var(--color-muted);
  font-size: .95rem;
}

/* ===== "Parlons-en" CTA strip ===== */
.cta-strip {
  background: var(--color-accent);
  color: #fff;
  text-align: center;
  padding: 56px 24px;
}
.cta-strip h2 { color: #fff; margin-bottom: 18px; }
.cta-strip p { color: #fff; opacity: .92; margin-bottom: 24px; }
.cta-button {
  display: inline-block;
  background: #fff;
  color: var(--color-accent-dark);
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  letter-spacing: .02em;
  transition: all .2s ease;
}
.cta-button:hover {
  background: var(--color-ink);
  color: #fff;
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-form {
  display: grid;
  gap: 14px;
}
.contact-form label {
  display: block;
  font-size: .9rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--color-muted);
}
.contact-form input,
.contact-form textarea,
.contact-form .file-drop {
  width: 100%;
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  font-size: 15px;
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: -1px;
  border-color: var(--color-accent);
}
.contact-form .file-drop {
  border: 1px dashed var(--color-border);
  text-align: center;
  color: var(--color-muted);
  padding: 22px 12px;
  background: #fafaf8;
}
.contact-form button {
  margin-top: 8px;
  justify-self: start;
  background: var(--color-accent);
  color: #fff;
  border: 0;
  padding: 12px 28px;
  font-weight: 600;
  letter-spacing: .02em;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .15s ease;
}
.contact-form button:hover { background: var(--color-accent-dark); }

.contact-info {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 32px;
}
.contact-form-wrap {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 32px;
}
.form-error {
  background: #fef0ed;
  border: 1px solid #f3c9c1;
  border-left: 3px solid #c0392b;
  color: #842b1f;
  padding: 12px 18px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  font-size: .95rem;
}

/* Champ en erreur (validation côté navigateur) */
.field-invalid input,
.field-invalid textarea {
  border-color: #c0392b !important;
  background: #fef7f5;
}
.field-invalid input:focus,
.field-invalid textarea:focus {
  outline-color: #c0392b !important;
  border-color: #c0392b !important;
}
.field-msg {
  display: none;
  color: #c0392b;
  font-size: .85rem;
  margin-top: 4px;
  font-weight: 500;
}
.field-invalid .field-msg {
  display: block;
}

/* Note d'aide sous le champ fichier */
.field-help {
  margin-top: 6px;
  font-size: .85rem;
  color: var(--color-muted);
  font-style: italic;
}
.field-help strong { color: var(--color-accent-dark); font-style: normal; }
.contact-info .pitch {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  margin-bottom: 20px;
}
.contact-info .email { font-weight: 600; }
.contact-info .phone { font-size: 1.4rem; font-weight: 600; margin: 8px 0; }
.contact-info img { margin-top: 24px; border-radius: var(--radius); }

/* ===== Méthode : intro 2 colonnes (texte + image à droite) ===== */
.methode-intro {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 32px;
  align-items: start;
}
.methode-intro__text p:last-child { margin-bottom: 0; }
.methode-intro__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
@media (max-width: 720px) {
  .methode-intro {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .methode-intro__img {
    max-width: 280px;
    margin: 0 auto;
  }
}

/* ===== Méthode page lists ===== */
.method-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 14px;
  margin: 24px 0 36px;
}
.method-list li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 16px 20px;
}

/* Pavés "Modes de correction" empilés */
.modes-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 28px 0 36px;
}
.mode-block {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  align-items: start;
  transition: box-shadow .2s ease, transform .2s ease;
}
.mode-block:hover {
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}
.mode-block__num {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--color-accent);
  font-weight: 500;
  text-align: center;
  padding-top: 2px;
  border-right: 1px solid var(--color-border);
  padding-right: 24px;
}
.mode-block p { margin: 0; }
@media (max-width: 640px) {
  .mode-block {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 22px 24px;
  }
  .mode-block__num {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding-right: 0;
    padding-bottom: 10px;
    text-align: left;
    font-size: 2rem;
  }
}

.method-aside {
  display: grid;
  grid-template-columns: 225px 1fr;
  gap: 32px;
  align-items: start;
  margin: 32px 0;
}

/* ===== Legal page ===== */
.legal {
  max-width: 780px;
}
.legal h2, .legal h3 {
  margin-top: 1.8em;
  font-size: 1.3rem;
  font-family: var(--font-sans);
  font-weight: 600;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-ink);
  color: #c7c2b9;
  padding: 36px 24px;
  text-align: center;
  font-size: .9rem;
}
.site-footer a {
  color: #c7c2b9;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.site-footer a:hover { color: #fff; }
.site-footer .copyright { display: block; margin-top: 10px; opacity: .6; }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .bio, .split, .contact-grid, .method-aside {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .split--reverse .split__img { order: 0; }
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.6rem; }
  .section { padding: 48px 0; }
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; align-items: center; gap: 6px; }
  .main-nav {
    position: absolute;
    top: 100%;
    right: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 8px;
    display: none;
    min-width: 240px;
  }
  .main-nav.open { display: block; }
  .main-nav ul {
    flex-direction: column;
    gap: 2px;
    align-items: stretch;
  }
  .main-nav .submenu {
    position: static;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--color-border);
    margin-left: 14px;
    padding: 2px 0 2px 4px;
    display: block;
  }
}