/* ===========================================================
   Ursenbacher Law AG — feuille de style du site
   =========================================================== */

:root {
  --ivory: #F6F5F2;
  --white: #FFFFFF;
  --ink: #1C1917;
  --ink-soft: #6B655D;
  --ink-faint: #9C9488;
  --line: #E4DED4;
  --accent: #BF1010; /* rouge exact du blason — à ne pas modifier sans validation */

  --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-sans: 'Work Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
h1, h2, p { margin: 0; }
section[id] { scroll-margin-top: 100px; }

/* Accessibility: visible focus ring everywhere */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 48px;
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}

.hairline { border-top: 1px solid var(--line); }

/* ---------- links / buttons ---------- */

.link-underline {
  display: inline-block;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--ink);
  transition: opacity .2s ease;
}
.link-underline:hover { opacity: .55; }

.btn {
  display: inline-block;
  border: none;
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 14px 30px;
  transition: background .2s ease;
}
.btn--dark { background: var(--ink); color: var(--ivory); }
.btn--dark:hover { background: #3E3A35; }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ivory);
  border-bottom: 1px solid var(--line);
}
.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 86px;
}
.site-header__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.site-header__brand img { width: 26px; height: 26px; object-fit: contain; }
.site-header__brand span {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--ink);
}

.nav-desktop { display: flex; align-items: center; gap: 40px; }
.nav-desktop a {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  padding-bottom: 4px;
  transition: border-color .2s ease;
}
.nav-desktop a:hover { border-color: var(--ink); }
.nav-desktop__divider { width: 1px; height: 16px; background: var(--line); }
.lang-switch { display: flex; gap: 10px; font-family: var(--font-sans); font-size: 13px; }
.lang-switch a { color: #B7B0A5; transition: color .2s ease; }
.lang-switch a:hover { color: var(--ink); }
.lang-switch [data-active] { color: var(--accent) !important; font-weight: 600; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
}
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 22px;
  padding: 8px 24px 32px;
  border-top: 1px solid var(--line);
  background: var(--ivory);
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a { font-family: var(--font-serif); font-size: 22px; color: var(--ink); }
.mobile-menu__langs {
  display: flex; gap: 16px; padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-sans); font-size: 13px;
}

/* ---------- hero ---------- */

.hero { position: relative; overflow: hidden; padding: 120px 0 130px; }
.hero__mark {
  position: absolute;
  top: 60px; right: 56px;
  width: 180px; height: auto;
  opacity: .14;
  pointer-events: none;
}
.hero__inner { position: relative; max-width: 920px; }
.hero__rule { width: 52px; height: 2px; background: var(--accent); margin-bottom: 26px; }
.hero__eyebrow {
  font-family: var(--font-sans); font-size: 13px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-soft); margin-bottom: 30px;
}
.hero__title {
  font-family: var(--font-serif); font-weight: 500;
  font-size: 96px; line-height: 1.03; margin: 0 0 30px; color: var(--ink);
}
.hero__baseline {
  font-family: var(--font-serif); font-weight: 400; font-size: 26px;
  line-height: 1.45; color: var(--ink); margin: 0 0 48px; max-width: 600px;
}
.hero__signature { display: flex; align-items: center; gap: 16px; margin-bottom: 56px; }
.hero__signature-rule { width: 34px; height: 1px; background: var(--accent); }
.hero__signature-name { font-family: var(--font-serif); font-size: 18px; color: var(--ink); }
.hero__signature-role { font-family: var(--font-sans); font-size: 13px; color: var(--ink-soft); }
.hero__ctas { display: flex; gap: 36px; align-items: center; flex-wrap: wrap; }

/* ---------- generic section ---------- */

.section { padding: 100px 0; }
.section--alt { background: var(--white); }
.section-title {
  font-family: var(--font-serif); font-weight: 500;
  font-size: 46px; margin: 0; color: var(--ink);
}

/* L'étude */
.etude-grid { display: grid; grid-template-columns: 280px 1fr; gap: 80px; align-items: start; }
.etude-grid .eyebrow { margin: 0; }
.etude__lead {
  font-family: var(--font-serif); font-weight: 400; font-size: 30px;
  line-height: 1.5; color: var(--ink); margin: 0 0 28px; max-width: 720px;
}
.etude__body {
  font-family: var(--font-sans); font-size: 17px; line-height: 1.8;
  color: #3E3A35; margin: 0 0 32px; max-width: 680px;
}

/* Expertise */
.expertise-head { margin-bottom: 72px; }
.expertise-head .eyebrow { margin-bottom: 18px; }
.expertise-list { border-top: 1px solid var(--line); }
.expertise-row {
  padding: 36px 0; display: flex; gap: 40px; align-items: baseline;
  border-bottom: 1px solid var(--line);
  transition: padding-left .3s ease;
}
.expertise-row:hover { padding-left: 14px; }
.expertise-row__num { font-family: var(--font-serif); font-size: 16px; color: var(--accent); width: 36px; flex-shrink: 0; }
.expertise-row__body { flex: 1; display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.expertise-row__title { font-family: var(--font-serif); font-size: 25px; color: var(--ink); min-width: 280px; }
.expertise-row__text { font-family: var(--font-sans); font-size: 15px; line-height: 1.7; color: var(--ink-soft); max-width: 420px; }
.expertise-more { margin-top: 56px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.expertise-more__note { font-family: var(--font-sans); font-size: 13px; color: var(--ink-faint); font-style: italic; }

/* Approche */
.approche-inner { max-width: 1040px; }
.approche-title {
  font-family: var(--font-serif); font-weight: 500; font-size: 44px;
  line-height: 1.2; margin: 0 0 32px; max-width: 760px; color: var(--ink);
}
.approche-body {
  font-family: var(--font-sans); font-size: 18px; line-height: 1.8;
  color: #3E3A35; max-width: 680px; margin: 0 0 84px;
}
.principles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 56px; }
.principle__num { font-family: var(--font-serif); font-size: 15px; color: var(--accent); margin-bottom: 16px; }
.principle__title { font-family: var(--font-serif); font-size: 22px; color: var(--ink); margin-bottom: 14px; }
.principle__text { font-family: var(--font-sans); font-size: 15px; line-height: 1.75; color: var(--ink-soft); }

/* Marc Ursenbacher */
.avocat-grid { display: flex; gap: 80px; align-items: flex-start; }
.avocat__content { flex: 1; min-width: 0; }
.avocat__content .eyebrow { margin-bottom: 20px; }
.avocat__name { font-family: var(--font-serif); font-weight: 500; font-size: 42px; margin: 0 0 8px; color: var(--ink); }
.avocat__role { font-family: var(--font-sans); font-size: 15px; color: var(--ink-soft); margin-bottom: 36px; }
.avocat__bio { font-family: var(--font-sans); font-size: 16px; line-height: 1.85; color: #3E3A35; max-width: 620px; margin: 0 0 20px; }
.avocat__bio:last-of-type { margin-bottom: 44px; }

.info-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 30px 40px;
  padding-top: 36px; border-top: 1px solid var(--line);
}
.info-grid__label {
  font-family: var(--font-sans); font-size: 12px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: 8px;
}
.info-grid__value { font-family: var(--font-sans); font-size: 15px; color: #3E3A35; line-height: 1.75; }
.info-grid__value--todo { font-style: italic; }

.avocat__profile-link { display: inline-block; margin-top: 44px; }
.avocat__profile-note { font-family: var(--font-sans); font-size: 13px; color: var(--ink-faint); font-style: italic; margin-left: 10px; }

/* Clientèle */
.clientele-title { font-family: var(--font-serif); font-weight: 500; font-size: 38px; margin: 0 0 64px; max-width: 640px; color: var(--ink); }
.clientele-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 56px; }
.clientele-item__title { font-family: var(--font-serif); font-size: 22px; color: var(--ink); margin-bottom: 14px; }
.clientele-item__text { font-family: var(--font-sans); font-size: 15px; line-height: 1.75; color: var(--ink-soft); }

/* Contact */
.contact-split { display: flex; gap: 100px; justify-content: space-between; }
.contact-title {
  font-family: var(--font-serif); font-weight: 500; font-size: 50px;
  line-height: 1.15; margin: 0 0 40px; color: var(--ink);
}
.contact-actions { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.contact-card__name { font-family: var(--font-serif); font-size: 19px; color: var(--ink); margin-bottom: 18px; }
.contact-card__body { font-family: var(--font-sans); font-size: 15px; line-height: 1.9; color: #3E3A35; }
.contact-card__body a { color: #3E3A35; }
.contact-card__directions { display: inline-block; margin-top: 26px; font-size: 14px; }

/* ---------- footer ---------- */

.site-footer { border-top: 1px solid var(--line); padding: 56px 0; }
.footer-row { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 36px; }
.footer-brand { display: flex; gap: 14px; align-items: flex-start; }
.footer-brand img { width: 20px; height: 20px; margin-top: 3px; }
.footer-brand__name { font-family: var(--font-sans); font-size: 13px; letter-spacing: .1em; color: var(--ink); margin-bottom: 10px; }
.footer-brand__contact { font-family: var(--font-sans); font-size: 13px; line-height: 1.85; color: var(--ink-soft); }
.footer-meta { display: flex; gap: 48px; flex-wrap: wrap; }
.footer-links { display: flex; flex-direction: column; gap: 10px; font-family: var(--font-sans); font-size: 13px; }
.footer-links span { color: var(--ink-soft); transition: color .2s ease; cursor: default; }
.footer-links span:hover { color: var(--ink); }
.footer-links a { color: var(--ink-soft); transition: color .2s ease; }
.footer-links a:hover { color: var(--accent); }
.footer-copy { margin-top: 44px; font-family: var(--font-sans); font-size: 12px; color: var(--ink-faint); }

/* ---------- cookie banner ---------- */

.cookie-banner {
  position: fixed; bottom: 24px; right: 24px; left: 24px;
  max-width: 440px; margin-left: auto;
  background: var(--white); border: 1px solid var(--line);
  box-shadow: 0 18px 50px rgba(28,25,23,.16);
  padding: 28px; z-index: 100;
}
.cookie-banner.is-hidden { display: none; }
.cookie-banner__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.cookie-banner__title-group { display: flex; align-items: center; gap: 12px; }
.cookie-banner__title-group img { width: 22px; height: 22px; }
.cookie-banner__title { font-family: var(--font-serif); font-size: 17px; color: var(--ink); }
.cookie-banner__close { background: none; border: none; font-size: 20px; line-height: 1; color: var(--ink-faint); padding: 2px; }
.cookie-banner__text { font-family: var(--font-sans); font-size: 13px; line-height: 1.7; color: var(--ink-soft); margin: 0 0 22px; }
.cookie-banner__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.cookie-banner__btn { border: none; font-family: var(--font-sans); font-size: 14px; padding: 12px 26px; }
.cookie-banner__btn--accept { background: var(--accent); color: var(--ivory); }
.cookie-banner__btn--decline { border: 1px solid var(--ink); background: none; color: var(--ink); padding: 11px 26px; }
.cookie-banner__btn--prefs { background: none; color: var(--ink-soft); font-size: 13px; text-decoration: underline; padding: 12px 4px; }
.cookie-banner__footer { display: flex; gap: 18px; flex-wrap: wrap; font-family: var(--font-sans); font-size: 12px; }
.cookie-banner__footer span { color: var(--ink-soft); text-decoration: underline; cursor: default; }

/* ===========================================================
   Responsive
   =========================================================== */

@media (max-width: 900px) {
  .container { padding: 0 24px; }
  .nav-desktop { display: none; }
  .mobile-toggle { display: flex; }
  .hero { padding: 90px 0 80px; }
  .hero__title { font-size: 52px; }
  .hero__baseline { font-size: 20px; }
  .section { padding: 72px 0; }
  .section-title { font-size: 30px; }
  .approche-title { font-size: 32px; }
  .contact-title { font-size: 36px; }
  .principles-grid,
  .clientele-grid { grid-template-columns: 1fr; gap: 40px; }
  .info-grid { grid-template-columns: 1fr; }
  .avocat-grid,
  .contact-split { flex-direction: column; gap: 48px; }
  .footer-row { flex-direction: column; align-items: flex-start; }
  .etude-grid { grid-template-columns: 1fr; gap: 24px; }
  .cookie-banner { left: 16px; right: 16px; max-width: none; }
  .hero__mark { width: 96px; top: 24px; right: 20px; opacity: .12; }
  .hero__title { font-size: 40px; }
  .hero__signature { flex-wrap: wrap; }
  .hero__ctas { gap: 20px; }
  .btn { padding: 13px 24px; }
}

@media (max-width: 480px) {
  .hero { padding: 72px 0 56px; }
  .hero__title { font-size: 34px; }
  .hero__baseline { font-size: 18px; }
  .contact-title { font-size: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.001ms !important; }
}