/* GACI — vitrine responsive */
:root {
  --color-bg: #f6f4f0;
  --color-surface: #ffffff;
  --color-ink: #1a2332;
  --color-muted: #5c6573;
  --color-accent: #c45c26;
  --color-accent-soft: rgba(196, 92, 38, 0.12);
  --color-ocean: #0d3b5c;
  --color-ocean-light: #1a5a82;
  --font-sans: "Outfit", system-ui, sans-serif;
  --font-serif: "Source Serif 4", Georgia, serif;
  --radius: 12px;
  --shadow: 0 12px 40px rgba(13, 59, 92, 0.08);
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--color-ink);
  background: var(--color-bg);
}

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

a {
  color: var(--color-ocean-light);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-accent);
}

.container {
  width: min(1120px, 100% - 2rem);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 244, 240, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(13, 59, 92, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.logo-img {
  display: block;
  width: auto;
  height: 44px;
  max-width: min(160px, 42vw);
  object-fit: contain;
}

.logo-mark {
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  color: var(--color-ocean);
}

.logo-text {
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-muted);
  max-width: 200px;
  line-height: 1.2;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 8px;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ocean);
  margin-inline: auto;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.site-header.is-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.site-header.is-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.site-header.is-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1.25rem;
}

.main-nav a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-ink);
}

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

.nav-cta {
  background: var(--color-ocean);
  color: #fff !important;
  padding: 0.45rem 1rem;
  border-radius: 999px;
}

.nav-cta:hover {
  background: var(--color-ocean-light);
  color: #fff !important;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--color-surface);
    border-bottom: 1px solid rgba(13, 59, 92, 0.1);
    padding: 1rem 1.5rem 1.5rem;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.35s var(--ease), opacity 0.25s, visibility 0.35s;
  }

  .site-header.is-open .main-nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .main-nav li {
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  }

  .main-nav a {
    display: block;
    padding: 0.85rem 0;
  }

  .nav-cta {
    text-align: center;
    margin-top: 0.5rem;
  }
}

/* Hero */
.hero {
  position: relative;
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(4rem, 10vw, 6rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(196, 92, 38, 0.15), transparent 50%),
    radial-gradient(ellipse 70% 50% at 0% 100%, rgba(13, 59, 92, 0.12), transparent 55%),
    linear-gradient(165deg, #eef2f6 0%, var(--color-bg) 45%);
  z-index: 0;
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.hero-content {
  max-width: 36rem;
}

.hero-media {
  margin: 0;
}

.hero-photo {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.hero-caption {
  margin-top: 0.65rem;
  font-size: 0.85rem;
  color: var(--color-muted);
  text-align: center;
}

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

  .hero-media {
    order: -1;
    max-width: 28rem;
    margin-inline: auto;
  }

  .hero-content {
    max-width: none;
  }
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-ocean);
  margin: 0 0 1rem;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 1rem;
  color: var(--color-ocean);
}

.hero h1 em {
  font-style: normal;
  color: var(--color-accent);
}

.hero-lead {
  font-size: 1.1rem;
  color: var(--color-muted);
  margin: 0 0 2rem;
  max-width: 38ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.35rem;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 999px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover {
  background: #a34d20;
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--color-ocean);
  border-color: rgba(13, 59, 92, 0.25);
}

.btn-ghost:hover {
  border-color: var(--color-ocean);
  color: var(--color-ocean);
}

/* Sections */
.section {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.section-alt {
  background: var(--color-surface);
  box-shadow: inset 0 1px 0 rgba(13, 59, 92, 0.06);
}

.section-head {
  max-width: 640px;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.65rem, 3vw, 2.1rem);
  color: var(--color-ocean);
  margin: 0 0 0.5rem;
}

.section-intro {
  margin: 0;
  color: var(--color-muted);
  font-size: 1.05rem;
}

/* Fiche */
.fiche-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 1rem;
}

.fiche-card {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  border: 1px solid rgba(13, 59, 92, 0.08);
}

.fiche-card h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin: 0 0 0.5rem;
  font-weight: 600;
}

.fiche-card p {
  margin: 0;
  font-size: 0.98rem;
}

.fiche-highlight {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--color-ocean) 0%, var(--color-ocean-light) 100%);
  color: #e8eef3;
  border: none;
}

.fiche-highlight h3 {
  color: rgba(255, 255, 255, 0.75);
}

.fiche-highlight p,
.fiche-highlight a {
  color: #fff;
}

.fiche-highlight a:hover {
  color: #ffd4bc;
}

.fiche-wide {
  grid-column: 1 / -1;
}

.fiche-contact {
  margin-top: 0.75rem !important;
}

.fiche-card code {
  font-family: ui-monospace, monospace;
  font-size: 0.9em;
  background: rgba(13, 59, 92, 0.06);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

.fiche-highlight code {
  background: rgba(255, 255, 255, 0.15);
}

/* Activités */
.activites-toolbar {
  margin-bottom: 1.25rem;
}

.filtre-input {
  width: 100%;
  max-width: 400px;
  padding: 0.75rem 1rem;
  font: inherit;
  border: 1px solid rgba(13, 59, 92, 0.15);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.filtre-input:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-color: transparent;
}

.activites-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.activites-list li {
  position: relative;
  padding: 0.85rem 1rem 0.85rem 2.5rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid rgba(13, 59, 92, 0.08);
  box-shadow: var(--shadow);
  font-size: 0.95rem;
  transition: opacity 0.2s, transform 0.2s;
}

.activites-list li::before {
  content: "";
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.activites-list li.is-hidden {
  display: none;
}

/* Pays */
.pays-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr));
  gap: 1rem;
}

.pays-card {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid rgba(13, 59, 92, 0.08);
  text-align: center;
}

.pays-flag {
  font-size: 2.25rem;
  line-height: 1;
  display: block;
  margin-bottom: 0.5rem;
}

.pays-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
  color: var(--color-ocean);
}

.pays-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* Organigramme technique (schéma GACI) */
.org-gaci {
  margin: 0;
  max-width: 960px;
  margin-inline: auto;
}

.org-gaci-row {
  display: grid;
  gap: 1rem;
  align-items: stretch;
}

.org-gaci-row--l1,
.org-gaci-row--l2 {
  grid-template-columns: 1fr 1fr;
}

.org-gaci-row--l3 {
  grid-template-columns: repeat(4, 1fr);
}

.org-gaci-box {
  margin: 0;
  padding: 1rem 1.1rem;
  text-align: center;
  font-size: 0.88rem;
  line-height: 1.4;
  color: #1a2332;
  font-weight: 600;
  border-radius: 10px;
  border: 1px solid #b9ccdc;
  background: linear-gradient(180deg, #eef4fa 0%, #dce8f4 100%);
  box-shadow: 0 3px 10px rgba(26, 35, 50, 0.12);
}

.org-gaci-box--dept {
  font-size: 0.78rem;
  font-weight: 600;
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.org-gaci-role {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
}

.org-gaci-person {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.org-gaci-cred {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  font-weight: 500;
  font-style: italic;
  opacity: 0.92;
}

.org-gaci-box[data-branch="dashed"] {
  border-style: dashed;
  border-color: #8aa3b8;
}

.org-gaci-svgwrap {
  width: 100%;
  margin: 0.15rem 0;
  line-height: 0;
}

.org-gaci-svg {
  width: 100%;
  height: auto;
  max-height: 56px;
  display: block;
}

.org-gaci-row--l2 + .org-gaci-svgwrap .org-gaci-svg {
  max-height: 64px;
}

@media (max-width: 900px) {
  .org-gaci-row--l3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .org-gaci-row--l1,
  .org-gaci-row--l2,
  .org-gaci-row--l3 {
    grid-template-columns: 1fr;
  }

  .org-gaci-svgwrap {
    display: none;
  }

  .org-gaci-box--dept {
    min-height: 0;
  }
}

/* Contact CTA */
.section-cta {
  background: var(--color-ocean);
  color: #e8eef3;
  padding: clamp(3rem, 6vw, 4.5rem) 0;
}

.section-cta h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin: 0 0 0.75rem;
  color: #fff;
}

.section-cta .section-intro,
.section-cta p {
  color: rgba(255, 255, 255, 0.88);
}

.cta-grid {
  display: grid;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 700px) {
  .cta-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.cta-address {
  font-style: normal;
  margin-top: 1.25rem;
  line-height: 1.6;
}

.cta-card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.cta-card p {
  margin: 0 0 0.65rem;
}

.cta-card p:last-child {
  margin-bottom: 0;
}

.cta-link {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  word-break: break-word;
}

.cta-link:hover {
  text-decoration: underline;
  color: #ffd4bc;
}

/* Footer */
.site-footer {
  padding: 1.5rem 0;
  border-top: 1px solid rgba(13, 59, 92, 0.08);
  background: var(--color-surface);
}

.footer-inner {
  text-align: center;
}

.footer-brand {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

.footer-meta {
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-muted);
}