/* MAPIO — design maritime / scientifique (Marion Dufresne) */
@import url("https://fonts.googleapis.com/css2?family=Besley:ital,wght@0,500;0,700;1,500&family=Figtree:wght@400;500;600;700&display=swap");

:root {
  --ocean-deep: #061720;
  --ocean-mid: #0c2f42;
  --ocean-sheer: #164a5c;
  --seafoam: #3d9ea3;
  --foam: #e7f3f4;
  --brass: #c4a46a;
  --ink: #102530;
  --muted: rgba(231, 243, 244, 0.72);
  --panel: rgba(247, 251, 252, 0.94);
  --panel-ink: #132a36;
  --line: rgba(231, 243, 244, 0.18);
  --font-display: "Besley", "Georgia", serif;
  --font-body: "Figtree", "Helvetica Neue", sans-serif;
  --header-h: 5rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background: #d5e0e7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--brass);
  color: var(--ocean-deep);
  padding: 0.6rem 1rem;
  z-index: 100;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* ——— Header ——— */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-h);
  padding: 0 1.25rem;
  background: linear-gradient(180deg, rgba(232, 238, 242, 0.96) 0%, rgba(232, 238, 242, 0.82) 70%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  color: var(--ink);
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
}

body.is-scrolled .site-header,
body.view-page .site-header {
  border-bottom-color: rgba(16, 37, 48, 0.12);
  background: rgba(247, 251, 252, 0.96);
}

.brand-cluster {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.brand-mark img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  background: #fff;
  box-shadow:
    0 0 0 3px rgba(255, 255, 255, 0.92),
    0 4px 14px rgba(0, 0, 0, 0.35);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-text strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-text span {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(16, 37, 48, 0.55);
}

.partner-badge {
  display: block;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  overflow: hidden;
  opacity: 1;
  background: #fff;
  box-shadow:
    0 0 0 3px rgba(255, 255, 255, 0.92),
    0 4px 14px rgba(0, 0, 0, 0.35);
  transition: transform 0.35s var(--ease);
}
.partner-badge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.partner-badge:hover {
  transform: scale(1.08);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lang-switch {
  display: flex;
  gap: 0.2rem;
  padding: 0.2rem;
  border: 1px solid rgba(16, 37, 48, 0.16);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.75);
}

.lang-switch button {
  appearance: none;
  border: 0;
  background: transparent;
  color: rgba(16, 37, 48, 0.55);
  font: 600 0.72rem/1 var(--font-body);
  letter-spacing: 0.06em;
  padding: 0.45rem 0.55rem;
  cursor: pointer;
  border-radius: 3px;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.lang-switch button[aria-pressed="true"] {
  background: var(--seafoam);
  color: #fff;
}
.lang-switch button:hover {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  appearance: none;
  border: 1px solid rgba(16, 37, 48, 0.2);
  background: rgba(255, 255, 255, 0.75);
  color: var(--ink);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 4px;
  cursor: pointer;
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  margin: 0 auto;
  position: relative;
  transition: transform 0.3s var(--ease);
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
body.nav-open .nav-toggle span { background: transparent; }
body.nav-open .nav-toggle span::before { top: 0; transform: rotate(45deg); }
body.nav-open .nav-toggle span::after { top: 0; transform: rotate(-45deg); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  flex-wrap: nowrap;
}

.site-nav a,
.site-nav button.nav-link,
.site-nav .nav-disabled {
  appearance: none;
  border: 0;
  background: transparent;
  color: rgba(16, 37, 48, 0.72);
  font: 500 0.78rem/1.2 var(--font-body);
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 0.55rem 0.55rem;
  cursor: pointer;
  white-space: nowrap;
  border-radius: 3px;
  transition: color 0.25s var(--ease), background 0.25s var(--ease);
}
.site-nav a:hover,
.site-nav button.nav-link:hover,
.site-nav a[aria-current="page"],
.site-nav button.nav-link[aria-current="page"] {
  color: var(--ocean-mid);
  background: rgba(61, 158, 163, 0.18);
}
.site-nav .nav-disabled {
  color: rgba(16, 37, 48, 0.32);
  cursor: not-allowed;
  pointer-events: none;
  user-select: none;
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  padding: calc(var(--header-h) + 2rem) 1.5rem 0;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(213, 224, 231, 0.45) 0%, rgba(213, 224, 231, 0.08) 30%, rgba(213, 224, 231, 0.55) 78%, #d5e0e7 100%),
    linear-gradient(90deg, rgba(247, 251, 252, 0.55) 0%, rgba(247, 251, 252, 0.12) 38%, transparent 62%),
    url("../images/fond_ocean_indien.png?v=20260715wide5") center center / cover no-repeat;
  background-color: #d5e0e7;
  transform: scale(1.01);
  animation: heroDrift 36s ease-in-out infinite alternate;
}

@keyframes heroDrift {
  from { transform: scale(1.01) translate3d(0, 0, 0); }
  to { transform: scale(1.035) translate3d(-0.6%, -0.4%, 0); }
}

.hero-ship {
  position: absolute;
  left: 50%;
  bottom: 7.5rem;
  width: min(92vw, 980px);
  transform: translateX(-50%);
  z-index: -1;
  opacity: 0.78;
  pointer-events: none;
  /* Traits blancs du blueprint → encre sombre sur carte claire */
  filter:
    brightness(0)
    drop-shadow(0 10px 18px rgba(16, 37, 48, 0.12));
  animation: shipRise 1.4s var(--ease) both;
}

@keyframes shipRise {
  from { opacity: 0; transform: translateX(-50%) translateY(24px); }
  to { opacity: 0.78; transform: translateX(-50%) translateY(0); }
}

.hero-inner {
  width: min(760px, 100%);
  padding-bottom: clamp(7rem, 18vh, 11rem);
  animation: fadeUp 0.9s var(--ease) 0.15s both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-kicker {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #8a7040;
}

.hero-brand {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.2rem, 9vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  color: var(--ocean-deep);
}

.hero-tagline {
  margin: 0.85rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 500;
  font-style: italic;
  color: var(--ocean-mid);
  max-width: 28ch;
}

.hero-lead {
  margin: 1rem 0 0;
  max-width: 42ch;
  font-size: 1.02rem;
  line-height: 1.55;
  color: rgba(16, 37, 48, 0.72);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 3px;
  font: 600 0.92rem/1 var(--font-body);
  padding: 0.85rem 1.2rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--seafoam);
  color: var(--ocean-deep);
}
.btn-primary:hover { background: #4eb0b5; }
.btn-ghost {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(16, 37, 48, 0.2);
  color: var(--ocean-mid);
}
.btn-ghost:hover { border-color: var(--seafoam); background: #fff; }

body.view-page .hero {
  display: none;
}

/* ——— Content panel ——— */
.page-shell {
  position: relative;
  z-index: 1;
  padding: 0 1.25rem 9rem;
}

body:not(.view-page) .page-shell {
  margin-top: -2.5rem;
}

body.view-page .page-shell {
  padding-top: calc(var(--header-h) + 1.5rem);
  min-height: 100vh;
}

#content {
  width: min(880px, 100%);
  margin: 0 auto;
  padding: 1.75rem 1.6rem 2rem;
  background: var(--panel);
  color: var(--panel-ink);
  border-radius: 6px 6px 0 0;
  box-shadow: 0 -1px 0 rgba(196, 164, 106, 0.35);
  animation: fadeUp 0.55s var(--ease) both;
}

#content h1 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--ocean-mid);
  line-height: 1.15;
}

#content h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 1.6rem 0 0.65rem;
  color: var(--ocean-sheer);
  border-bottom: 1px solid rgba(22, 74, 92, 0.18);
  padding-bottom: 0.35rem;
}

#content h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.05rem;
  margin: 1.25rem 0 0.5rem;
  color: var(--ink);
}

#content p {
  margin: 0 0 0.85rem;
  line-height: 1.6;
  font-size: 0.98rem;
}

#content .textlink {
  color: var(--ocean-sheer);
  text-decoration: underline;
  text-underline-offset: 2px;
}
#content .textlink:hover {
  color: var(--seafoam);
}

#content .title-icon {
  width: 48px;
  height: auto;
  vertical-align: middle;
  background: #fff;
  border-radius: 6px;
  padding: 4px;
  box-shadow: 0 1px 4px rgba(16, 37, 48, 0.12);
}

#content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 0.75rem 0 1.25rem;
}
#content th,
#content td {
  border-bottom: 1px solid rgba(16, 37, 48, 0.12);
  padding: 0.45rem 0.35rem;
  text-align: left;
  vertical-align: top;
}
#content th {
  color: var(--ocean-sheer);
  font-weight: 600;
}

/* calenders / campaign links inside content */
#content a {
  color: var(--ocean-sheer);
}

/* Calendrier missions — écrase les anciens styles blancs illisibles */
#content .mission {
  border: 1px solid rgba(22, 74, 92, 0.22);
  padding: 12px 14px;
  margin-bottom: 12px;
  border-radius: 6px;
  background: rgba(231, 243, 244, 0.55);
}
#content .mission h2 {
  margin: 0.35rem 0;
  border: 0;
  padding: 0;
  color: var(--ocean-sheer);
  font-size: 1.1rem;
}
#content .dates {
  margin: 8px 0 0;
  font-style: italic;
  font-weight: 500;
  color: var(--panel-ink) !important;
}

/* ——— Partners footer ——— */
.site-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  height: 7rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem 0.55rem;
  background: #fff;
  border-top: 1px solid rgba(16, 37, 48, 0.12);
  box-shadow: 0 -6px 24px rgba(6, 23, 32, 0.12);
}

.partners-strip {
  width: min(1100px, 100%);
  height: 4.6rem;
  background: url("../images/logo.png") center / contain no-repeat;
  filter: contrast(1.08) saturate(1.1);
}

.footer-note {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(16, 37, 48, 0.7);
  text-align: center;
  font-weight: 600;
}

/* ——— Responsive ——— */
@media (max-width: 1100px) {
  .site-nav a,
  .site-nav button.nav-link,
  .site-nav .nav-disabled {
    font-size: 0.72rem;
    padding: 0.5rem 0.4rem;
  }
}

@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    left: auto;
    width: min(20rem, 92vw);
    max-height: calc(100vh - var(--header-h));
    overflow: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem;
    background: rgba(247, 251, 252, 0.98);
    border-left: 1px solid rgba(16, 37, 48, 0.12);
    transform: translateX(105%);
    transition: transform 0.35s var(--ease);
  }
  body.nav-open .site-nav { transform: translateX(0); }

  .site-nav a,
  .site-nav button.nav-link,
  .site-nav .nav-disabled {
    width: 100%;
    text-align: left;
    padding: 0.8rem 0.7rem;
    white-space: normal;
    border-bottom: 1px solid rgba(16, 37, 48, 0.1);
    font-size: 0.92rem;
  }

  .hero-ship {
    bottom: 6.2rem;
    opacity: 0.7;
  }

  .brand-text span { display: none; }
}

@media (max-width: 640px) {
  .brand-mark img { width: 46px; height: 46px; }
  .partner-badge { width: 42px; height: 42px; }
  .hero-inner { padding-bottom: 7rem; }
  #content { padding: 1.25rem 1rem 1.5rem; border-radius: 4px 4px 0 0; }
  .site-footer { height: 5.8rem; }
  .partners-strip { height: 3.4rem; }
  .page-shell { padding-bottom: 7rem; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}