:root {
  --blue: #0b3d6b;
  --blue-dark: #082c4e;
  --blue-light: #145a9e;
  --gold: #f2b705;
  --red: #ce1126;
  --bg: #f5f7fa;
  --text: #1f2933;
  --muted: #5a6675;
  --white: #ffffff;
  --border: #e2e8f0;
  --shadow: 0 6px 24px rgba(8, 44, 78, 0.10);
  --header-h: 84px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  font-family: 'Open Sans', system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
h1, h2, h3, h4 { font-family: 'Merriweather', Georgia, serif; line-height: 1.25; color: var(--blue-dark); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, 92%); margin-inline: auto; }
section { padding: 70px 0; }
.page-pad { padding-top: 50px; }

/* ===== Top bar ===== */
.topbar {
  background: var(--blue-dark);
  color: #cdd9e6;
  font-size: .82rem;
}
.topbar .container {
  display: flex; justify-content: space-between; align-items: center;
  min-height: 38px; flex-wrap: wrap; gap: 8px;
}
.topbar a:hover { color: var(--gold); }
.topbar .socials { display: flex; gap: 14px; }

/* ===== Header ===== */
header { background: var(--white); box-shadow: 0 2px 10px rgba(0,0,0,.06); position: sticky; top: 0; z-index: 100; }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--header-h); gap: 16px; position: relative;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand img { height: 52px; width: auto; flex-shrink: 0; }
.brand-text { min-width: 0; }
.brand-text strong { display: block; font-family: 'Merriweather', serif; color: var(--blue); font-size: 1rem; letter-spacing: .2px; }
.brand-text span { font-size: .74rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.menu { display: flex; gap: 4px; list-style: none; align-items: center; }
.menu a {
  padding: 10px 15px; font-weight: 600; font-size: .92rem; border-radius: 6px;
  color: var(--blue-dark); transition: .2s; display: block;
}
.menu a:hover, .menu a.active { background: var(--bg); color: var(--blue-light); }
.menu .cta { background: var(--gold); color: var(--blue-dark); }
.menu .cta:hover { background: #d9a404; color: var(--blue-dark); }
.menu .cta.active { background: #d9a404; color: var(--blue-dark); }
.burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; flex-shrink: 0; }
.burger span { width: 26px; height: 3px; background: var(--blue); border-radius: 2px; transition: .3s; }

/* ===== Hero ===== */
.hero {
  position: relative; color: var(--white);
  background: linear-gradient(rgba(8,44,78,.82), rgba(11,61,107,.88)),
              url("images/event.jpeg") center/cover no-repeat;
}
.hero-inner { padding: 110px 0 100px; max-width: 720px; }
.hero .badge {
  display: inline-block; background: var(--gold); color: var(--blue-dark);
  font-weight: 700; font-size: .78rem; letter-spacing: 1px; text-transform: uppercase;
  padding: 6px 14px; border-radius: 30px; margin-bottom: 22px;
}
.hero h1 { color: var(--white); font-size: clamp(1.9rem, 4vw, 3rem); margin-bottom: 18px; }
.hero p { font-size: 1.12rem; color: #e7eef5; margin-bottom: 30px; }

/* Page banner (inner pages) */
.banner {
  color: var(--white); text-align: center;
  background: linear-gradient(rgba(8,44,78,.88), rgba(11,61,107,.92)),
              url("images/event.jpeg") center/cover no-repeat;
  padding: 70px 0;
}
.banner h1 { color: var(--white); font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 10px; }
.banner p { color: #dbe6f0; max-width: 640px; margin: 0 auto; }
.breadcrumb { font-size: .85rem; color: #b9c9d8; margin-top: 14px; }
.breadcrumb a:hover { color: var(--gold); }

.btn {
  display: inline-block; padding: 13px 26px; border-radius: 7px; font-weight: 700;
  font-size: .95rem; transition: .2s; cursor: pointer; border: 2px solid transparent;
}
.btn-primary { background: var(--gold); color: var(--blue-dark); }
.btn-primary:hover { background: #d9a404; }
.btn-outline { border-color: rgba(255,255,255,.7); color: var(--white); margin-left: 12px; }
.btn-outline:hover { background: rgba(255,255,255,.15); }

/* ===== Quick info strip ===== */
.strip { background: var(--blue); color: var(--white); }
.strip .container { display: grid; grid-template-columns: repeat(3, 1fr); }
.strip-item { padding: 26px 24px; border-right: 1px solid rgba(255,255,255,.12); display: flex; gap: 14px; align-items: flex-start; }
.strip-item:last-child { border-right: 0; }
.strip-item .ico { font-size: 1.8rem; line-height: 1; }
.strip-item h4 { color: var(--gold); font-size: 1rem; margin-bottom: 4px; }
.strip-item p { font-size: .88rem; color: #d6e1ec; }

/* ===== Section headings ===== */
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.sec-head .kicker { color: var(--red); font-weight: 700; text-transform: uppercase; letter-spacing: 2px; font-size: .8rem; }
.sec-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 10px 0 14px; }
.sec-head .rule { width: 70px; height: 4px; background: var(--gold); margin: 0 auto; border-radius: 3px; }
.sec-head p { color: var(--muted); margin-top: 16px; }

/* ===== About / Mission ===== */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; }
.about-grid img { border-radius: 12px; box-shadow: var(--shadow); }
.about-grid h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin-bottom: 18px; }
.about-grid .kicker { color: var(--red); font-weight: 700; text-transform: uppercase; letter-spacing: 2px; font-size: .8rem; }
.about-grid p { color: var(--muted); margin-bottom: 16px; }
.tutelle { background: var(--bg); border-left: 4px solid var(--gold); padding: 14px 18px; border-radius: 6px; font-size: .95rem; }

/* ===== Missions cards ===== */
.missions { background: var(--white); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  background: var(--white); border: 1px solid var(--border); border-radius: 12px;
  padding: 34px 28px; transition: .25s; text-align: center;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--gold); }
.card .ico { width: 64px; height: 64px; border-radius: 50%; background: var(--blue); color: var(--gold);
  display: grid; place-items: center; font-size: 1.7rem; margin: 0 auto 18px; }
.card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .95rem; }

/* ===== Leadership ===== */
.leaders { display: grid; grid-template-columns: repeat(2, 1fr); gap: 34px; }
.leader {
  background: var(--white); border-radius: 12px; overflow: hidden;
  box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.leader .photo { aspect-ratio: 4/3; overflow: hidden; }
.leader .photo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: .4s; }
.leader:hover .photo img { transform: scale(1.04); }
.leader .info { padding: 22px 24px; border-top: 4px solid var(--gold); }
.leader .info h3 { font-size: 1.25rem; margin-bottom: 4px; }
.leader .info .role { color: var(--red); font-weight: 700; font-size: .9rem; }

/* ===== Communiqués ===== */
.communiques { background: var(--white); }
.news { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; background: var(--white); transition: .25s; }
.news-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.news-card .img { aspect-ratio: 16/10; overflow: hidden; }
.news-card .img img { width: 100%; height: 100%; object-fit: cover; }
.news-card .body { padding: 22px 22px 26px; }
.news-card .date { display: inline-block; background: var(--bg); color: var(--blue); font-size: .76rem; font-weight: 700; padding: 4px 12px; border-radius: 20px; margin-bottom: 12px; text-transform: uppercase; letter-spacing: .5px; }
.news-card h3 { font-size: 1.12rem; margin-bottom: 10px; }
.news-card p { color: var(--muted); font-size: .92rem; margin-bottom: 14px; }
.news-card .more { color: var(--blue-light); font-weight: 700; font-size: .88rem; }
.news-card .more:hover { color: var(--gold); }

/* ===== Contact ===== */
.contact { background: var(--blue-dark); color: var(--white); }
.contact .sec-head h2 { color: var(--white); }
.contact .sec-head p { color: #c8d6e3; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 46px; align-items: start; }
.contact-info .item { display: flex; gap: 16px; margin-bottom: 26px; }
.contact-info .ico { font-size: 1.4rem; background: rgba(255,255,255,.08); width: 48px; height: 48px; border-radius: 10px; display: grid; place-items: center; flex-shrink: 0; }
.contact-info h4 { color: var(--gold); font-size: 1rem; margin-bottom: 3px; }
.contact-info p { color: #d6e1ec; font-size: .94rem; }
form { background: var(--white); padding: 32px; border-radius: 14px; }
form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
label { display: block; font-size: .85rem; font-weight: 600; color: var(--blue-dark); margin-bottom: 6px; }
input, textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px;
  font-family: inherit; font-size: .95rem; color: var(--text); background: var(--bg);
}
input:focus, textarea:focus { outline: none; border-color: var(--blue-light); background: var(--white); }
textarea { resize: vertical; min-height: 120px; }
form .btn-primary { width: 100%; border: 0; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: 12px; text-align: center; }

/* ===== Newsletter ===== */
.newsletter { background: var(--gold); color: var(--blue-dark); text-align: center; }
.newsletter h2 { color: var(--blue-dark); font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 14px; }
.newsletter p { max-width: 600px; margin: 0 auto 28px; font-size: 1.02rem; }
.news-form { display: flex; gap: 12px; max-width: 540px; margin: 0 auto; }
.news-form input { flex: 1; border: 2px solid var(--blue-dark); background: var(--white); }
.news-form button { background: var(--blue-dark); color: var(--white); white-space: nowrap; }
.news-form button:hover { background: var(--blue); }

/* Newsletter benefits */
.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 16px; }
.benefit { text-align: center; padding: 30px 24px; background: var(--white); border: 1px solid var(--border); border-radius: 12px; }
.benefit .ico { font-size: 2rem; margin-bottom: 12px; }
.benefit h3 { font-size: 1.1rem; margin-bottom: 8px; }
.benefit p { color: var(--muted); font-size: .92rem; }

/* ===== Footer ===== */
footer { background: var(--blue-dark); color: #aebfce; padding: 60px 0 0; font-size: .9rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; padding-bottom: 44px; }
.foot-brand { display: flex; gap: 14px; align-items: center; margin-bottom: 16px; }
.foot-brand img { height: 54px; }
.foot-brand strong { color: var(--white); font-family: 'Merriweather', serif; font-size: 1rem; }
footer h4 { color: var(--white); font-size: 1rem; margin-bottom: 18px; }
footer ul { list-style: none; }
footer ul li { margin-bottom: 10px; }
footer ul a:hover { color: var(--gold); }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0; text-align: center; font-size: .84rem; }
.flag { display: inline-block; width: 14px; height: 10px; background: linear-gradient(135deg, var(--blue-light) 40%, var(--gold) 40% 60%, var(--red) 60%); margin-right: 6px; vertical-align: middle; }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .menu {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); flex-direction: column;
    align-items: stretch; gap: 0; padding: 8px 0;
    box-shadow: var(--shadow);
    border-top: 1px solid var(--border);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform .25s ease, opacity .25s ease;
    max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  }
  .menu.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .menu a { border-radius: 0; padding: 14px 24px; }
  .menu .cta { margin: 8px 24px; text-align: center; border-radius: 6px; }
  .burger { display: flex; }
}

@media (max-width: 900px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .cards, .news, .leaders, .strip .container, .benefits { grid-template-columns: 1fr; }
  .strip-item { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .brand img { height: 44px; }
  .brand-text strong { font-size: .86rem; }
  .brand-text span { font-size: .64rem; letter-spacing: .5px; }
  .topbar .container { justify-content: center; text-align: center; }
}

@media (max-width: 540px) {
  .foot-grid { grid-template-columns: 1fr; }
  form .row, .news-form { grid-template-columns: 1fr; }
  .news-form { flex-direction: column; }
  .btn-outline { margin-left: 0; margin-top: 12px; }
  .hero .btn { display: block; text-align: center; }
}