/* ==========================================================================
   Portail UDSP — Site de présentation
   Design : sobre, clair, professionnel.
   Signature : liseré tricolore (bleu / blanc / rouge), écho de l'identité
   sécurité civile, utilisé avec retenue (bord supérieur + soulignements courts).
   ========================================================================== */

:root {
  /* Couleurs de marque (reprises de l'écosystème Portail UDSP) */
  --navy: #0a2a4d;
  --blue-deep: #004080;
  --blue: #1565c0;
  --red: #c8102e;
  --red-soft: #ff9999;

  --bg: #f5f7fb;
  --surface: #ffffff;
  --ink: #16202f;
  --muted: #5b6b7f;
  --border: #e3e8f0;

  --ribbon: linear-gradient(90deg, var(--blue-deep) 0%, var(--blue) 30%, #ffffff 50%, var(--red-soft) 70%, var(--red) 100%);

  --radius: 0.7rem;
  --shadow: 0 2px 14px rgba(10, 42, 77, 0.06);
  --shadow-md: 0 6px 24px rgba(10, 42, 77, 0.08);

  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

a {
  color: inherit;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Liseré tricolore (signature) ---------- */
.ribbon-top {
  height: 5px;
  width: 100%;
  background: var(--ribbon);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-deep);
  margin-bottom: 0.85rem;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 34px;
  height: 4px;
  border-radius: 2px;
  background: var(--ribbon);
}

/* ---------- Typographie ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.18;
  margin: 0;
}

h1 {
  font-weight: 600;
  font-size: clamp(2rem, 4.4vw, 3.1rem);
  letter-spacing: -0.01em;
}

h2 {
  font-weight: 600;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
}

h3 {
  font-weight: 500;
  font-size: 1.08rem;
}

p {
  margin: 0;
}

.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 42rem;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 0.45rem;
  flex-shrink: 0;
  object-fit: contain;
}

.brand .b1 { color: var(--blue-deep); }
.brand .b2 { color: var(--red); }

.main-nav a.btn-primary {
  color: #fff;
}

.main-nav a.btn-primary:hover {
  color: #fff;
}

.main-nav a.btn-primary .bi {
  color: #fff;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--navy);
  text-decoration: none;
}

.main-nav a:hover {
  color: var(--blue);
}

.nav-links {
  display: flex;
  gap: 1.6rem;
}

@media (max-width: 760px) {
  .nav-links { display: none; }
  .header-access { display: flex; }
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--blue-deep);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background: var(--blue);
}

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--navy);
}

.btn-outline:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

/* ---------- Hero ---------- */
.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero .container {
  display: grid;
  gap: 2rem;
}

.hero--center .container {
  text-align: center;
  justify-items: center;
}

.hero-title {
  max-width: 38rem;
}

.hero--center .hero-title {
  max-width: 46rem;
  margin: 0 auto;
  text-align: center;
}

.hero--center .lead {
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  margin-top: 1.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero--center .hero-actions {
  flex-wrap: nowrap;
  justify-content: center;
}

.hero-meta {
  margin-top: 2.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem 2.4rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--border);
}

.hero--center .hero-meta {
  justify-content: center;
}

@media (max-width: 920px) {
  .hero--center .hero-actions {
    flex-wrap: wrap;
  }
}

.hero-meta-item {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.hero-meta-item strong {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--navy);
}

/* ---------- Sections génériques ---------- */
.section {
  padding: 3.6rem 0;
}

.section-head {
  max-width: 42rem;
  margin: 0 auto 2.4rem;
  text-align: center;
}

.section-head .lead {
  margin-left: auto;
  margin-right: auto;
}

.section-head .eyebrow {
  justify-content: center;
}

.section-alt {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ---------- Grilles de fonctionnalités ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.1rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.35rem;
  box-shadow: var(--shadow);
}

.feature-card .icon {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.6rem;
  background: linear-gradient(135deg, var(--blue-deep), var(--blue));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  margin-bottom: 0.9rem;
}

.feature-card h3 {
  margin-bottom: 0.4rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--muted);
}

/* Fonctionnalités à venir : distinguées visuellement (contour discontinu) */
.feature-card--future {
  background: var(--bg);
  border: 1.5px dashed rgba(10, 42, 77, 0.22);
  box-shadow: none;
  position: relative;
}

.feature-card--future .icon {
  background: linear-gradient(135deg, var(--red), var(--red-soft));
}

.status-tag {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  font-family: var(--font-display);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red);
  background: rgba(200, 16, 46, 0.08);
  border: 1px solid rgba(200, 16, 46, 0.25);
  border-radius: 999px;
  padding: 0.22rem 0.55rem;
}

/* ---------- Partenaire pilote ---------- */
.partner-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.partner-card--center {
  justify-content: center;
  text-align: center;
}

.partner-card--center .partner-copy p {
  margin-left: auto;
  margin-right: auto;
}

.partner-badge {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 0.75rem;
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.partner-copy h3 {
  margin-bottom: 0.35rem;
}

.partner-copy p {
  color: var(--muted);
  font-size: 0.94rem;
  max-width: 40rem;
}

/* ---------- Bandeau CTA ---------- */
.cta-band {
  background: var(--navy);
  color: #fff;
  padding: 3.2rem 0;
}

.cta-band .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cta-band h2 {
  color: #fff;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.72);
  margin-top: 0.4rem;
}

.cta-band .btn-primary {
  background: #fff;
  color: var(--navy);
}

.cta-band .btn-primary:hover {
  background: var(--red-soft);
  color: var(--navy);
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 2.6rem 0 2rem;
  border-top: 1px solid var(--border);
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-desc {
  max-width: 26rem;
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 0.6rem;
}

.footer-links {
  display: flex;
  gap: 1.6rem;
}

.footer-links a {
  font-size: 0.88rem;
  text-decoration: none;
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--blue);
}

.footer-note {
  width: 100%;
  margin-top: 1.6rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: #90a0b3;
}

/* ---------- Page contact ---------- */
.contact-wrap {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 2.4rem;
  align-items: start;
}

@media (max-width: 860px) {
  .contact-wrap {
    grid-template-columns: 1fr;
  }
}

.contact-points {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  margin-top: 1.8rem;
}

.contact-point {
  display: flex;
  gap: 0.9rem;
}

.contact-point .icon {
  width: 2.2rem;
  height: 2.2rem;
  flex-shrink: 0;
  border-radius: 0.55rem;
  background: #eef4ff;
  color: var(--blue-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-point h3 {
  font-size: 0.98rem;
  margin-bottom: 0.2rem;
}

.contact-point p {
  font-size: 0.88rem;
  color: var(--muted);
}

.contact-form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 1.8rem;
}

.field {
  margin-bottom: 1.1rem;
}

.field label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.35rem;
}

.field input,
.field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.94rem;
  padding: 0.62rem 0.8rem;
  border-radius: 0.55rem;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--ink);
}

.field input:focus,
.field textarea:focus {
  outline: 2px solid var(--blue);
  outline-offset: 1px;
  background: #fff;
}

.field textarea {
  resize: vertical;
  min-height: 130px;
}

.field-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-note {
  margin-top: 0.75rem;
  font-size: 0.78rem;
  color: #90a0b3;
}

.alert {
  border-radius: 0.6rem;
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  margin-bottom: 1.4rem;
  display: none;
}

.alert.is-visible {
  display: block;
}

.alert-success {
  background: rgba(21, 101, 192, 0.08);
  border: 1px solid rgba(21, 101, 192, 0.25);
  color: var(--blue-deep);
}

.alert-error {
  background: rgba(200, 16, 46, 0.07);
  border: 1px solid rgba(200, 16, 46, 0.25);
  color: var(--red);
}

/* ---------- Accessibilité : focus clavier visible partout ---------- */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* ---------- Réduction de mouvement ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}

.d-block {
  display: block;
}
/* ---------- Annuaire unions ---------- */
.annuaire-search {
  max-width: 24rem;
  margin: 0 auto 1.8rem;
}
.annuaire-search input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.65rem 0.9rem;
  border-radius: 0.6rem;
  border: 1px solid var(--border);
  background: #fff;
}
.annuaire-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.7rem;
}
.annuaire-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  padding: 0.75rem 0.9rem;
  text-decoration: none;
  color: var(--navy);
  font-size: 0.92rem;
  font-weight: 500;
}
.annuaire-item:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.annuaire-item .code {
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: #fff;
  background: var(--blue-deep);
  border-radius: 0.4rem;
  padding: 0.15rem 0.45rem;
  flex-shrink: 0;
}
.annuaire-item.is-hidden {
  display: none;
}

/* ---------- Accès portail / app ---------- */
.header-access {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-left: 0.5rem;
}
.header-access .btn {
  font-size: 0.78rem;
  padding: 0.45rem 0.85rem;
}