/* Studenten-Vermittlung — feuille de style du site public
   Couleurs parametrables : modifier uniquement les variables ci-dessous. */
:root {
  --sv-primary: #0b4f5c;
  --sv-primary-dark: #083a44;
  --sv-primary-soft: #e3f0ef;
  --sv-accent: #f4a62a;
  --sv-accent-dark: #d98a0f;
  --sv-ink: #13262b;
  --sv-muted: #56686c;
  --sv-bg-alt: #f4f7f6;
  --sv-border: #dde6e4;
  --sv-radius: 14px;
  --sv-shadow: 0 10px 30px rgba(11, 79, 92, .10);
  --sv-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --bs-body-font-family: var(--sv-font);
  --bs-body-color: var(--sv-ink);
  --bs-link-color: var(--sv-primary);
  --bs-link-color-rgb: 11, 79, 92;
  --bs-link-hover-color: var(--sv-primary-dark);
  --bs-link-hover-color-rgb: 8, 58, 68;
}

body { font-family: var(--sv-font); color: var(--sv-ink); -webkit-font-smoothing: antialiased; }
h1, h2, h3, .h4, .h5 { font-weight: 750; letter-spacing: -.015em; color: var(--sv-ink); }
a { text-underline-offset: .2em; }
:focus-visible { outline: 3px solid var(--sv-accent); outline-offset: 2px; }
main:focus { outline: none; }

.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 2000; background: var(--sv-ink); color: #fff; padding: .6rem 1rem; border-radius: 8px; }
.skip-link:focus { top: 1rem; color: #fff; }

/* Boutons */
.btn { border-radius: 999px; font-weight: 650; white-space: nowrap; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .6rem 1.25rem; }
.btn-lg { padding: .85rem 1.6rem; font-size: 1.05rem; }
.btn-sv-accent { background: var(--sv-accent); color: #1d1300; border: 2px solid var(--sv-accent); }
.btn-sv-accent:hover, .btn-sv-accent:focus-visible { background: var(--sv-accent-dark); border-color: var(--sv-accent-dark); color: #1d1300; transform: translateY(-1px); }
.btn-sv-light { background: rgba(255,255,255,.12); color: #fff; border: 2px solid rgba(255,255,255,.55); }
.btn-sv-light:hover, .btn-sv-light:focus-visible { background: #fff; color: var(--sv-primary-dark); }
.btn-sv-outline { background: transparent; color: var(--sv-primary); border: 2px solid var(--sv-primary); }
.btn-sv-outline:hover, .btn-sv-outline:focus-visible { background: var(--sv-primary); color: #fff; }
.btn:active { transform: scale(.98); }

/* Barre du haut */
.topbar { background: var(--sv-primary-dark); color: rgba(255,255,255,.85); font-size: .85rem; padding: .4rem 0; }
.topbar a { color: #fff; text-decoration: none; }
.topbar a:hover { text-decoration: underline; }
.topbar i { color: var(--sv-accent); margin-right: .3rem; }

/* En-tete */
.site-header { background: #fff; border-bottom: 1px solid var(--sv-border); transition: box-shadow .25s, padding .25s; }
.site-header .navbar { padding: .9rem 0; transition: padding .25s; }
.site-header.is-scrolled { box-shadow: 0 6px 20px rgba(0,0,0,.07); }
.site-header.is-scrolled .navbar { padding: .45rem 0; }

.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border-radius: 10px; background: var(--sv-primary); color: #fff; font-weight: 800; letter-spacing: .02em; font-size: .95rem; box-shadow: inset 0 -4px 0 var(--sv-accent); }
.brand-text { font-weight: 800; font-size: 1.15rem; color: var(--sv-ink); letter-spacing: -.02em; }
.brand-text span { color: var(--sv-primary); }
.brand-light .brand-text { color: #fff; }
.brand-light .brand-text span { color: var(--sv-accent); }

.navbar-nav .nav-link { color: var(--sv-ink); font-weight: 600; padding: .5rem .85rem !important; position: relative; }
.navbar-nav .nav-link::after { content: ""; position: absolute; left: .85rem; right: .85rem; bottom: .2rem; height: 2px; background: var(--sv-accent); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.navbar-nav .nav-link:hover::after, .navbar-nav .nav-link.active::after { transform: scaleX(1); }
.navbar-nav .nav-link.active { color: var(--sv-primary); }
.navbar-toggler { border: 0; font-size: 1.4rem; color: var(--sv-ink); padding: .4rem .6rem; }
.navbar-toggler:focus { box-shadow: none; }

/* Selecteur de langues */
.btn-lang { border: 1px solid var(--sv-border); background: #fff; color: var(--sv-ink); padding: .45rem .8rem; font-weight: 700; font-size: .9rem; }
.btn-lang:hover, .btn-lang[aria-expanded="true"] { border-color: var(--sv-primary); color: var(--sv-primary); background: var(--sv-primary-soft); }
.btn-lang .fa-globe { color: var(--sv-primary); }
.lang-switch .dropdown-menu { border: 1px solid var(--sv-border); border-radius: 12px; padding: .4rem; min-width: 14rem; }
.lang-switch .dropdown-header { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--sv-muted); }
.lang-switch .dropdown-item { display: flex; align-items: center; gap: .7rem; border-radius: 8px; padding: .55rem .7rem; font-weight: 550; }
.lang-switch .dropdown-item:hover { background: var(--sv-bg-alt); }
.lang-switch .dropdown-item.active { background: var(--sv-primary-soft); color: var(--sv-primary-dark); }
.lang-badge { display: inline-grid; place-items: center; min-width: 2.1rem; height: 1.6rem; border-radius: 6px; background: var(--sv-bg-alt); border: 1px solid var(--sv-border); font-size: .72rem; font-weight: 800; letter-spacing: .04em; color: var(--sv-primary); }
.dropdown-item.active .lang-badge { background: var(--sv-primary); border-color: var(--sv-primary); color: #fff; }

/* Menu mobile */
.offcanvas .brand-text { font-size: 1.1rem; }
.mobile-label { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--sv-muted); margin-bottom: .5rem; }
.lang-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; margin-bottom: 1.5rem; }
.lang-grid a { border: 1px solid var(--sv-border); border-radius: 10px; padding: .6rem .7rem; text-decoration: none; color: var(--sv-ink); font-size: .95rem; }
.lang-grid a strong { color: var(--sv-primary); margin-right: .25rem; }
.lang-grid a.active { border-color: var(--sv-primary); background: var(--sv-primary-soft); }
.mobile-phone { display: inline-flex; gap: .5rem; align-items: center; font-weight: 700; text-decoration: none; font-size: 1.1rem; }
@media (max-width: 1199.98px) {
  .offcanvas .navbar-nav .nav-link { font-size: 1.15rem; padding: .8rem .2rem !important; border-bottom: 1px solid var(--sv-border); }
  .offcanvas .navbar-nav .nav-link::after { display: none; }
}

/* Hero */
.hero { position: relative; overflow: hidden; color: #fff; padding: clamp(3.5rem, 8vw, 6.5rem) 0; background: radial-gradient(1200px 500px at 85% -10%, rgba(244,166,42,.28), transparent 60%), linear-gradient(135deg, var(--sv-primary) 0%, var(--sv-primary-dark) 100%); }
.hero h1 { color: #fff; font-size: clamp(2rem, 4.6vw, 3.4rem); line-height: 1.1; margin-bottom: 1.2rem; }
.hero .lead { color: rgba(255,255,255,.88); font-size: clamp(1.05rem, 1.6vw, 1.25rem); max-width: 38rem; }
.kicker { display: inline-block; text-transform: uppercase; letter-spacing: .1em; font-size: .8rem; font-weight: 700; color: var(--sv-accent); margin-bottom: .8rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.hero-shapes span { position: absolute; border-radius: 50%; background: rgba(255,255,255,.06); animation: float 14s ease-in-out infinite; }
.hero-shapes span:nth-child(1) { width: 420px; height: 420px; right: -120px; bottom: -180px; }
.hero-shapes span:nth-child(2) { width: 180px; height: 180px; left: 45%; top: -60px; animation-delay: -4s; }
.hero-shapes span:nth-child(3) { width: 90px; height: 90px; left: 8%; bottom: 10%; background: rgba(244,166,42,.18); animation-delay: -8s; }
@keyframes float { 50% { transform: translateY(-18px); } }
.trust-list { list-style: none; padding: 1.5rem; margin: 0; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); border-radius: var(--sv-radius); backdrop-filter: blur(6px); }
.trust-list li { display: flex; gap: 1rem; align-items: center; padding: .8rem 0; font-weight: 600; }
.trust-list li + li { border-top: 1px solid rgba(255,255,255,.14); }
.trust-list i { display: grid; place-items: center; flex: 0 0 2.6rem; height: 2.6rem; border-radius: 10px; background: var(--sv-accent); color: #1d1300; }

/* Sections */
.section { padding: clamp(3rem, 6vw, 5rem) 0; }
.section-alt { background: var(--sv-bg-alt); }
.section-head { max-width: 44rem; margin-bottom: 2.5rem; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
.section-head p { color: var(--sv-muted); font-size: 1.1rem; }

.service-card { display: flex; flex-direction: column; height: 100%; padding: 2rem; border: 1px solid var(--sv-border); border-radius: var(--sv-radius); background: #fff; color: var(--sv-ink); text-decoration: none; transition: transform .25s, box-shadow .25s, border-color .25s; }
.service-card:hover, .service-card:focus-visible { transform: translateY(-4px); box-shadow: var(--sv-shadow); border-color: transparent; color: var(--sv-ink); }
.service-card h3 { font-size: 1.3rem; margin: 1.2rem 0 .6rem; }
.service-card p { color: var(--sv-muted); flex: 1; }
.service-icon { display: grid; place-items: center; width: 3.4rem; height: 3.4rem; border-radius: 12px; background: var(--sv-primary-soft); color: var(--sv-primary); font-size: 1.4rem; transition: background .25s, color .25s; }
.service-card:hover .service-icon { background: var(--sv-primary); color: #fff; }
.more { font-weight: 700; color: var(--sv-primary); display: inline-flex; gap: .4rem; align-items: center; }
.more i { transition: transform .25s; }
.service-card:hover .more i { transform: translateX(4px); }

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); counter-reset: none; }
.steps li { background: #fff; border-radius: var(--sv-radius); padding: 2rem; border: 1px solid var(--sv-border); }
.steps h3 { font-size: 1.2rem; margin-top: 1rem; }
.steps p { color: var(--sv-muted); margin: 0; }
.step-num { display: grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: 50%; background: var(--sv-accent); color: #1d1300; font-weight: 800; }

.city-pills { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.city-pills a { display: inline-flex; align-items: center; gap: .45rem; padding: .55rem 1rem; border-radius: 999px; border: 1px solid var(--sv-border); background: #fff; color: var(--sv-ink); text-decoration: none; font-weight: 600; transition: all .2s; }
.city-pills a i { color: var(--sv-accent-dark); }
.city-pills a:hover { background: var(--sv-primary); border-color: var(--sv-primary); color: #fff; }
.city-pills a:hover i { color: var(--sv-accent); }

.city-card { display: flex; align-items: center; gap: 1rem; padding: 1.3rem 1.4rem; border: 1px solid var(--sv-border); border-radius: var(--sv-radius); text-decoration: none; color: var(--sv-ink); background: #fff; transition: transform .2s, box-shadow .2s; }
.city-card > i:first-child { font-size: 1.4rem; color: var(--sv-accent-dark); }
.city-card strong { display: block; font-size: 1.1rem; }
.city-card small { color: var(--sv-muted); }
.city-card:hover { transform: translateY(-3px); box-shadow: var(--sv-shadow); color: var(--sv-ink); }

/* En-tete des pages internes */
.page-hero { background: linear-gradient(135deg, var(--sv-primary) 0%, var(--sv-primary-dark) 100%); color: #fff; padding: 2.5rem 0 3rem; }
.page-hero h1 { color: #fff; font-size: clamp(1.9rem, 4vw, 2.8rem); margin: .6rem 0 .8rem; }
.page-hero .lead { color: rgba(255,255,255,.88); max-width: 46rem; margin: 0; }
.page-hero .breadcrumb { margin: 0; font-size: .9rem; --bs-breadcrumb-divider-color: rgba(255,255,255,.5); --bs-breadcrumb-item-active-color: rgba(255,255,255,.75); }
.page-hero .breadcrumb a { color: #fff; }

.prose { font-size: 1.06rem; line-height: 1.75; }
.prose h2 { font-size: 1.5rem; margin: 2rem 0 .8rem; }
.prose ul { padding-left: 0; list-style: none; }
.prose ul li { position: relative; padding-left: 1.9rem; margin-bottom: .55rem; }
.prose ul li::before { content: ""; position: absolute; left: 0; top: .5em; width: 1.1rem; height: .6rem; border-left: 3px solid var(--sv-accent-dark); border-bottom: 3px solid var(--sv-accent-dark); transform: rotate(-45deg); }
.prose-narrow { max-width: 48rem; }

.aside-cta { position: sticky; top: 6.5rem; background: var(--sv-bg-alt); border: 1px solid var(--sv-border); border-radius: var(--sv-radius); padding: 1.8rem; }
.aside-cta h2 { font-size: 1.25rem; }
.aside-cta p { color: var(--sv-muted); }
.aside-phone { display: flex; justify-content: center; align-items: center; gap: .5rem; margin-top: 1rem; font-weight: 700; text-decoration: none; }

.notice { display: flex; gap: 1rem; padding: 1.5rem; border-radius: var(--sv-radius); background: var(--sv-primary-soft); border-left: 5px solid var(--sv-primary); }
.notice > i { font-size: 1.5rem; color: var(--sv-primary); margin-top: .15rem; }

.price-table th small { display: block; font-weight: 400; color: var(--sv-muted); }

/* Bandeau d'appel a l'action */
.cta-band { padding: 0 0 clamp(3rem, 6vw, 5rem); }
.cta-inner { display: flex; flex-wrap: wrap; gap: 2rem; align-items: center; justify-content: space-between; padding: clamp(2rem, 4vw, 3rem); border-radius: calc(var(--sv-radius) * 1.5); color: #fff; background: radial-gradient(600px 300px at 100% 0, rgba(244,166,42,.3), transparent 60%), var(--sv-primary-dark); }
.cta-inner h2 { color: #fff; }
.cta-inner p { color: rgba(255,255,255,.85); margin: 0; max-width: 36rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
.cta-phone { color: #fff; font-weight: 700; text-decoration: none; display: inline-flex; gap: .5rem; align-items: center; padding: 0 .5rem; }
.cta-phone:hover { color: var(--sv-accent); }

/* Pied de page */
.site-footer { background: var(--sv-ink); color: rgba(255,255,255,.75); padding: 4rem 0 0; position: relative; }
.site-footer a { color: rgba(255,255,255,.9); text-decoration: none; }
.site-footer a:hover { color: var(--sv-accent); }
.site-footer ul li { margin-bottom: .45rem; }
.site-footer address { font-style: normal; margin-bottom: .8rem; }
.footer-title { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1rem; }
.footer-langs { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.footer-langs a { display: inline-block; padding: .3rem .7rem; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; font-size: .9rem; }
.footer-langs a[aria-current] { background: var(--sv-accent); border-color: var(--sv-accent); color: #1d1300; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; margin-top: 3rem; padding: 1.5rem 0; border-top: 1px solid rgba(255,255,255,.12); font-size: .9rem; }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.back-top { position: fixed; right: 1.2rem; bottom: 1.2rem; width: 2.8rem; height: 2.8rem; border-radius: 50%; display: grid; place-items: center; background: var(--sv-accent); color: #1d1300 !important; box-shadow: var(--sv-shadow); opacity: 0; pointer-events: none; transition: opacity .3s; z-index: 1000; }
.back-top.is-visible { opacity: 1; pointer-events: auto; }

.error-code { font-size: clamp(5rem, 15vw, 9rem); font-weight: 900; line-height: 1; color: var(--sv-primary-soft); -webkit-text-stroke: 2px var(--sv-primary); margin: 0; }

/* Apparition au defilement (seulement si JavaScript actif et mouvement autorise) */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}
@view-transition { navigation: auto; }

@media (max-width: 575.98px) {
  .hero-actions .btn, .cta-actions .btn, .aside-cta .btn { white-space: normal; }
  .brand-text { font-size: 1rem; }
  .brand-mark { width: 2.2rem; height: 2.2rem; font-size: .85rem; }
  .hero-actions .btn, .cta-actions .btn { width: 100%; }
}
@media print {
  .topbar, .site-header, .site-footer, .aside-cta, .cta-band, .back-top { display: none !important; }
}

/* Formulaires */
.sv-form fieldset { border: 1px solid var(--sv-border); border-radius: var(--sv-radius); padding: 1.5rem; margin-bottom: 1.5rem; background: #fff; }
.sv-form legend { float: none; width: auto; font-size: 1.15rem; font-weight: 750; padding: 0 .5rem; margin: 0 0 .5rem -.5rem; display: inline-flex; align-items: center; gap: .6rem; }
.legend-num { display: inline-grid; place-items: center; width: 1.9rem; height: 1.9rem; border-radius: 50%; background: var(--sv-primary); color: #fff; font-size: .9rem; }
.sv-form .form-label { font-weight: 600; margin-bottom: .35rem; }
.sv-form .form-control, .sv-form .form-select { border-radius: 10px; padding: .65rem .85rem; border-color: #c9d6d4; }
.sv-form .form-control:focus, .sv-form .form-select:focus, .sv-form .form-check-input:focus { border-color: var(--sv-primary); box-shadow: 0 0 0 .2rem rgba(11, 79, 92, .18); }
.sv-form .form-check-input:checked { background-color: var(--sv-primary); border-color: var(--sv-primary); }
.sv-form .is-invalid { animation: shake .35s; }
@keyframes shake { 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }
.req { color: #b42318; font-weight: 700; }
.hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.sv-form button[disabled] { opacity: .7; }

.form-success { text-align: center; padding: clamp(2rem, 5vw, 3.5rem) 1.5rem; border-radius: var(--sv-radius); background: var(--sv-bg-alt); border: 1px solid var(--sv-border); }
.form-success:focus { outline: none; }
.success-check { width: 4.5rem; height: 4.5rem; margin-bottom: 1rem; }
.success-check circle { fill: none; stroke: #1a7f4b; stroke-width: 3; stroke-dasharray: 152; stroke-dashoffset: 152; animation: draw .6s ease forwards; }
.success-check path { fill: none; stroke: #1a7f4b; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 40; stroke-dashoffset: 40; animation: draw .4s .5s ease forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.success-number { font-size: 1.15rem; }
.success-number strong { font-family: ui-monospace, Consolas, monospace; background: #fff; border: 1px solid var(--sv-border); border-radius: 8px; padding: .2rem .6rem; }
@media (prefers-reduced-motion: reduce) { .success-check circle, .success-check path { stroke-dashoffset: 0; } }