/* ===========================================================
   GASSF — Groupement des associations de secours et du social français
   Design tokens
   - Blanc en fond, violet de marque en accent (boutons / éléments forts)
   - Un violet plus soutenu est utilisé pour le TEXTE afin de garder un
     contraste lisible sur fond blanc (le violet de marque pur est
     réservé aux fonds pleins, boutons et touches décoratives)
   =========================================================== */

:root {
  --white: #ffffff;
  --off-white: #faf8fc;
  --violet: rgb(201, 115, 255); /* violet de marque — boutons, fonds, accents */
  --violet-soft: rgba(201, 115, 255, 0.12);
  --violet-softer: rgba(201, 115, 255, 0.06);
  --violet-text: #7a2fb5; /* variante lisible pour le texte sur blanc */
  --violet-dark: #4a1a6b; /* survol / pression des boutons */
  --ink: #1a1523;
  --ink-soft: #574d66;
  --line: #ece4f5;
  --on-violet: #211334; /* texte sombre lisible sur fond violet clair */

  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  --radius-s: 6px;
  --radius-m: 14px;
  --radius-l: 28px;

  --container: 1180px;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.12;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
  color: var(--ink-soft);
}

a {
  color: var(--violet-text);
  text-decoration: none;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet-text);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--violet);
  display: inline-block;
}

/* Focus visibility (accessibilité) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--violet);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    background 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--violet);
  color: var(--on-violet);
}
.btn-primary:hover {
  background: var(--violet-dark);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border-color: var(--violet);
  color: var(--violet-text);
}
.btn-outline:hover {
  background: var(--violet-soft);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover {
  border-color: var(--violet);
  color: var(--violet-text);
}

.btn-block {
  width: 100%;
}
.btn[disabled] {
  opacity: 0.6;
  cursor: progress;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(
    155deg,
    var(--violet) 0%,
    var(--violet-dark) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1;
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.2;
}
.brand-name small {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.72rem;
  color: var(--ink-soft);
  letter-spacing: 0.01em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
}
.main-nav a.nav-link:hover {
  color: var(--violet-text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.header-actions .btn {
  padding: 11px 18px;
  font-size: 0.86rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 84px 0 90px;
  background:
    radial-gradient(
      680px 380px at 88% -10%,
      var(--violet-soft),
      transparent 65%
    ),
    radial-gradient(
      500px 320px at 5% 110%,
      var(--violet-softer),
      transparent 60%
    );
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  max-width: 15ch;
}
.hero h1 .accent {
  color: var(--violet-text);
}
.hero-lede {
  font-size: 1.08rem;
  max-width: 46ch;
  color: var(--ink-soft);
}
.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.hero-panel {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 30px;
  box-shadow: 0 30px 60px -30px rgba(122, 47, 181, 0.35);
}
.hero-panel-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.hero-panel-header .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--violet);
}
.hero-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.hero-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--ink);
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}
.hero-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.hero-list .num {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--violet-text);
  min-width: 26px;
}

/* ---------- Section shells ---------- */
.section {
  padding: 88px 0;
}
.section-alt {
  background: var(--off-white);
}
.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}
.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ---------- Mission cards (Domaines d'action) ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 28px 24px;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--violet);
  box-shadow: 0 18px 40px -24px rgba(122, 47, 181, 0.45);
}
.card .icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--violet-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.card .icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--violet-text);
}
.card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.card p {
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* ---------- Pourquoi rejoindre / benefits ---------- */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: center;
}
.benefit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}
.benefit-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.benefit-list .check {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--violet);
  color: var(--on-violet);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
}
.benefit-list h4 {
  margin: 0 0 4px;
  font-size: 1rem;
}
.benefit-list p {
  margin: 0;
  font-size: 0.92rem;
}

.stat-panel {
  background: linear-gradient(
    160deg,
    var(--violet) 0%,
    var(--violet-dark) 100%
  );
  border-radius: var(--radius-l);
  padding: 40px;
  color: var(--white);
}
.stat-panel h3 {
  color: var(--white);
  font-size: 1.3rem;
}
.stat-panel p {
  color: rgba(255, 255, 255, 0.85);
}
.stat-panel .btn-primary {
  background: var(--white);
  color: var(--violet-dark);
}
.stat-panel .btn-primary:hover {
  background: var(--on-violet);
  color: var(--white);
}

/* ---------- CTA band ---------- */
.cta-band {
  background: rgb(243, 232, 245);
  border-radius: var(--radius-l);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  color: var(--white);
}
.cta-band h2 {
  color: black;
  margin-bottom: 6px;
}
.cta-band p {
  color: black;
  margin: 0;
}
.cta-band-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 28px;
  background: var(--off-white);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 40px;
}
.footer-grid h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin-bottom: 16px;
}
.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.footer-links a {
  color: var(--ink);
  font-size: 0.92rem;
}
.footer-links a:hover {
  color: var(--violet-text);
}
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

/* ===========================================================
   Pages formulaires (contact / nous-rejoindre) & mentions légales
   =========================================================== */
.page-hero {
  padding: 56px 0 40px;
  background: radial-gradient(
    600px 300px at 90% -20%,
    var(--violet-soft),
    transparent 65%
  );
  border-bottom: 1px solid var(--line);
}
.page-hero .eyebrow {
  margin-bottom: 10px;
}
.page-hero h1 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  max-width: 26ch;
}
.page-hero p {
  max-width: 56ch;
}
.breadcrumb {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 18px;
}
.breadcrumb a {
  color: var(--ink-soft);
}
.breadcrumb a:hover {
  color: var(--violet-text);
}

.form-shell {
  padding: 56px 0 100px;
}
.form-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 44px;
  align-items: start;
}
.form-aside {
  position: sticky;
  top: 100px;
  background: var(--off-white);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 28px;
}
.form-aside h3 {
  font-size: 1.05rem;
}
.aside-item {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}
.aside-item .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--violet);
  margin-top: 7px;
  flex-shrink: 0;
}
.aside-item p {
  margin: 0;
  font-size: 0.9rem;
}
.aside-item strong {
  display: block;
  color: var(--ink);
  font-size: 0.92rem;
}

.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 36px;
}

.tabs {
  display: inline-flex;
  padding: 4px;
  background: var(--off-white);
  border: 1px solid var(--line);
  border-radius: 999px;
  margin-bottom: 32px;
}
.tab-btn {
  border: none;
  background: transparent;
  padding: 10px 22px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--ink-soft);
  cursor: pointer;
  transition:
    background 0.15s ease,
    color 0.15s ease;
}
.tab-btn.active {
  background: var(--violet);
  color: var(--on-violet);
}

.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 20px;
}
.field.full {
  grid-column: 1 / -1;
}
.field label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink);
}
.field .req {
  color: var(--violet-text);
}
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="search"],
.field select,
.field textarea {
  border: 1.5px solid var(--line);
  border-radius: var(--radius-s);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--white);
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
  width: 100%;
}
.field textarea {
  resize: vertical;
  min-height: 120px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--violet);
  box-shadow: 0 0 0 4px var(--violet-soft);
  outline: none;
}
.field input.invalid,
.field select.invalid,
.field textarea.invalid {
  border-color: #d64545;
}
.field-error {
  font-size: 0.78rem;
  color: #d64545;
  min-height: 16px;
}

.radio-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.radio-pill {
  position: relative;
}
.radio-pill input {
  position: absolute;
  opacity: 0;
}
.radio-pill label {
  display: inline-block;
  padding: 9px 20px;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.15s ease;
}
.radio-pill input:checked + label {
  background: var(--violet);
  border-color: var(--violet);
  color: var(--on-violet);
  font-weight: 700;
}
.radio-pill input:focus-visible + label {
  outline: 3px solid var(--violet);
  outline-offset: 2px;
}

.conditional-field {
  display: none;
}
.conditional-field.visible {
  display: flex;
}

/* Searchable department select */
.combo {
  position: relative;
}
.combo input {
  width: 100%;
}
.combo-panel {
  position: absolute;
  z-index: 20;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  max-height: 240px;
  overflow-y: auto;
  background: var(--white);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-s);
  box-shadow: 0 20px 40px -20px rgba(26, 21, 35, 0.25);
  display: none;
}
.combo-panel.open {
  display: block;
}
.combo-option {
  padding: 10px 14px;
  font-size: 0.9rem;
  cursor: pointer;
}
.combo-option:hover,
.combo-option.active {
  background: var(--violet-soft);
  color: var(--violet-text);
}
.combo-empty {
  padding: 10px 14px;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.form-note {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin: 0;
  max-width: 44ch;
}

.form-status {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--radius-s);
  font-size: 0.9rem;
  display: none;
}
.form-status.show {
  display: block;
}
.form-status.ok {
  background: #eaf7ee;
  color: #1f7a3f;
  border: 1px solid #bfe6cb;
}
.form-status.error {
  background: #fbeaea;
  color: #a12727;
  border: 1px solid #f0c6c6;
}

/* Mentions légales */
.legal-body {
  padding: 56px 0 100px;
}
.legal-content {
  max-width: 780px;
}
.legal-content h2 {
  margin-top: 40px;
  font-size: 1.2rem;
}
.legal-content h2:first-child {
  margin-top: 0;
}
.legal-content p,
.legal-content li {
  color: var(--ink-soft);
  font-size: 0.96rem;
}
.legal-placeholder {
  background: var(--violet-softer);
  border: 1px dashed var(--violet);
  border-radius: var(--radius-s);
  padding: 2px 8px;
  color: var(--violet-text);
  font-style: normal;
  font-weight: 600;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-panel {
    order: -1;
  }
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .form-layout {
    grid-template-columns: 1fr;
  }
  .form-aside {
    position: static;
  }
}

@media (max-width: 760px) {
  .main-nav {
    display: none;
  }
  .nav-toggle {
    display: block;
  }
  .header-actions .btn:not(.btn-primary) {
    display: none;
  }
  .site-header.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    padding: 16px 24px 22px;
  }
  .site-header.nav-open .header-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 178px;
    padding: 0 24px 20px;
    background: var(--white);
  }
  .site-header.nav-open .header-actions .btn {
    display: inline-flex;
  }
  .section {
    padding: 60px 0;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
  .field-grid {
    grid-template-columns: 1fr;
  }
  .cta-band {
    padding: 34px 24px;
    flex-direction: column;
    align-items: flex-start;
  }
  .form-card {
    padding: 24px;
  }
  .stat-panel {
    padding: 28px;
  }
}