/* =========================================================
   FEEN — Fondation Espoir Éducation Nosy Be
   Palette dérivée du logo : bleu nuit, lagon, feuillage,
   soleil et corail. Horizon île/mer comme motif signature.
   ========================================================= */

:root{
  --navy: #123A63;
  --deep-sea: #0C2846;
  --teal: #2E9E9C;
  --teal-light: #7FCBC6;
  --leaf: #3E7F42;
  --lime: #8CC63F;
  --gold: #F5B531;
  --coral: #EF8B2C;
  --sand: #FBF6EC;
  --sand-deep: #F3EBD9;
  --ink: #1C2530;
  --ink-soft: #55606B;
  --white: #FFFFFF;

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Work Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-lg: 22px;
  --radius-md: 14px;
  --shadow-soft: 0 18px 40px -20px rgba(12, 40, 70, 0.35);
}

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

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

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin: 0; padding: 0; }

.wrap{
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3{
  font-family: var(--font-display);
  color: var(--navy);
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}

.eyebrow{
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 .8em;
}
.eyebrow.center{ text-align: center; }
.eyebrow.light{ color: var(--gold); }

.section-title{
  font-size: clamp(1.7rem, 2.4vw + 1rem, 2.5rem);
  font-weight: 600;
}
.section-title.center{ text-align: center; }
.section-title.light{ color: var(--white); }

.section-lead{
  max-width: 720px;
  color: var(--ink-soft);
  font-size: 1.05rem;
}
.section-lead.center{ margin: 0 auto 3rem; text-align: center; }
.section-lead.light{ color: rgba(255,255,255,.82); }

.light{ color: var(--white); }
.light-muted{ color: rgba(255,255,255,.78); }

.section{ padding: 96px 0; }
.section-alt{ background: var(--sand-deep); }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }

.btn-primary{
  background: var(--navy);
  color: var(--white);
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover{ background: var(--deep-sea); }

.btn-gold{
  background: var(--gold);
  color: var(--deep-sea);
  box-shadow: 0 14px 28px -14px rgba(245, 181, 49, .7);
}
.btn-gold:hover{ background: #ffc75c; }

.btn-outline{
  background: transparent;
  border-color: rgba(18,58,99,.35);
  color: var(--navy);
}
.btn-outline:hover{ border-color: var(--navy); background: rgba(18,58,99,.06); }

.btn-block{ width: 100%; margin-top: 1.4rem; }

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(251, 246, 236, .88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(18,58,99,.08);
}
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 12px;
  padding-bottom: 12px;
}
.brand{
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-logo{
  width: 52px;
  height: 52px;
  object-fit: contain;
}
.brand-text{ display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong{
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--navy);
}
.brand-text em{
  font-style: normal;
  font-size: .68rem;
  letter-spacing: .04em;
  color: var(--ink-soft);
}

.main-nav{
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: .92rem;
  font-weight: 500;
}
.main-nav a{ position: relative; color: var(--ink); padding: 4px 0; }
.main-nav a::after{
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.main-nav a:hover::after{ transform: scaleX(1); }

.header-cta{ display: flex; align-items: center; gap: 14px; }

.burger{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
}
.burger span{
  display: block;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero{
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #FDF9EF 0%, var(--sand) 55%, var(--sand) 100%);
  padding-top: 90px;
}
.hero-scene{
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .9;
}
.scene-svg{ width: 100%; height: 100%; }
.sun-glow{ fill: rgba(245,181,49,.18); }
.hill-back{ fill: #BFE0D6; }
.hill-front{ fill: var(--leaf); opacity: .85; }
.horizon-line{ stroke: rgba(255,255,255,.6); stroke-width: 2; }
.water{ fill: var(--teal); opacity: .55; }
.water-2{ fill: var(--teal-light); opacity: .55; }

.hero-inner{
  position: relative;
  z-index: 1;
  padding: 70px 28px 140px;
  max-width: 780px;
}
.hero h1{
  font-size: clamp(2.2rem, 4vw + 1rem, 3.6rem);
  line-height: 1.08;
  font-weight: 600;
}
.hero-lead{
  font-size: 1.12rem;
  color: var(--ink-soft);
  max-width: 620px;
  margin-bottom: 2.2rem;
}
.hero-actions{ display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 2.4rem; }
.hero-tag{
  font-family: var(--font-display);
  font-style: italic;
  color: var(--navy);
  font-size: 1.05rem;
  opacity: .85;
}

/* ---------- Pillars ---------- */
.pillars{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pillar{
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  box-shadow: var(--shadow-soft);
  border-top: 5px solid transparent;
}
.pillar h3{ font-size: 1.3rem; margin-bottom: .4em; }
.pillar p{ color: var(--ink-soft); margin: 0; }
.pillar-icon{ font-size: 1.8rem; margin-bottom: .6em; }
.pillar-green{ border-top-color: var(--lime); }
.pillar-blue{ border-top-color: var(--teal); }
.pillar-orange{ border-top-color: var(--coral); }

/* ---------- Programs ---------- */
.programs-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.program-card{
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid rgba(18,58,99,.08);
  transition: transform .2s ease, box-shadow .2s ease;
}
.program-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.program-icon{ font-size: 1.6rem; margin-bottom: .5em; }
.program-card h3{ font-size: 1.08rem; margin-bottom: .35em; }
.program-card p{ color: var(--ink-soft); margin: 0; font-size: .95rem; }

/* ---------- ELIMA ---------- */
.elima{
  background: var(--navy);
  color: var(--white);
}
.elima-inner{
  display: grid;
  grid-template-columns: 1.3fr .9fr;
  gap: 48px;
  align-items: center;
}
.elima-text .eyebrow{ color: var(--gold); }
.elima-text h2{ color: var(--white); }
.elima-text p{ color: rgba(255,255,255,.82); }
.elima-visual{ display: flex; justify-content: center; }
.elima-badge{
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--teal), var(--leaf));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 24px 50px -18px rgba(0,0,0,.5);
  border: 6px solid rgba(255,255,255,.15);
}
.elima-badge-icon{ font-size: 2.2rem; }
.elima-badge-title{ font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; }
.elima-badge-sub{ font-size: .78rem; letter-spacing: .05em; opacity: .85; }

/* ---------- Président ---------- */
.president-inner{
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 44px;
  align-items: center;
}
.president-photo{
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--gold), var(--coral));
  color: var(--deep-sea);
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
}
.president-role{
  color: var(--teal);
  font-weight: 600;
  margin-top: -.4em;
}
.president-contact a{ color: var(--navy); font-weight: 600; text-decoration: underline; }

/* ---------- Don ---------- */
.don{
  background: radial-gradient(circle at 20% 20%, #164C7E 0%, var(--deep-sea) 60%);
  color: var(--white);
}
.don-inner{ text-align: center; }
.don-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin: 3rem 0 2rem;
}
.don-card{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  text-align: left;
}
.don-icon{ font-size: 1.7rem; margin-bottom: .5em; }
.don-card h3{ color: var(--white); font-size: 1.1rem; }
.don-card p{ color: rgba(255,255,255,.78); font-size: .95rem; }
.don-link{
  display: inline-block;
  margin-top: .6em;
  font-weight: 600;
  color: var(--gold);
  border-bottom: 1px solid rgba(245,181,49,.5);
}
.don-note{
  max-width: 640px;
  margin: 0 auto;
  color: rgba(255,255,255,.65);
  font-size: .88rem;
}

/* ---------- Membership form ---------- */
.membership-form{
  max-width: 820px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-soft);
}
.form-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.field{ display: flex; flex-direction: column; gap: 6px; }
.field-full{ margin-bottom: 20px; }
.field label{ font-size: .85rem; font-weight: 600; color: var(--navy); }
.field input,
.field select,
.field textarea{
  font-family: var(--font-body);
  font-size: .95rem;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1.5px solid rgba(18,58,99,.18);
  background: var(--sand);
  color: var(--ink);
  resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline: 3px solid rgba(46,158,156,.35);
  border-color: var(--teal);
}
.form-actions{ display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.form-hint{ color: var(--ink-soft); font-size: .85rem; margin: 0; }
.form-status{
  margin-top: 14px;
  font-weight: 600;
  color: var(--leaf);
  min-height: 1.2em;
}

/* ---------- Contact ---------- */
.contact{
  background: var(--navy);
  color: var(--white);
}
.contact-inner{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: start;
}
.contact-list{ margin-top: 2rem; display: flex; flex-direction: column; gap: 20px; }
.contact-list li{ display: flex; gap: 16px; align-items: flex-start; }
.contact-icon{ font-size: 1.3rem; }
.contact-list a{ color: var(--teal-light); font-weight: 600; }
.contact-list strong{ color: var(--white); }

.contact-card{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: center;
}
.contact-logo{ width: 84px; height: 84px; object-fit: contain; margin: 0 auto 14px; border-radius: 50%; background: var(--white); padding: 8px; }
.contact-card h3{ color: var(--white); font-size: 1.4rem; margin-bottom: .2em; }
.contact-card p{ color: rgba(255,255,255,.75); margin: 0 0 .4em; }
.contact-quote{ font-family: var(--font-display); font-style: italic; color: var(--gold); margin-top: 1em !important; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--deep-sea); color: rgba(255,255,255,.7); padding: 44px 0 28px; }
.footer-inner{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-brand{ display: flex; align-items: center; gap: 14px; }
.footer-logo{ width: 40px; height: 40px; object-fit: contain; }
.footer-brand p{ margin: 0; font-size: .85rem; }
.footer-nav{ display: flex; gap: 20px; flex-wrap: wrap; font-size: .85rem; }
.footer-nav a:hover{ color: var(--gold); }
.footer-copy{ width: 100%; text-align: center; font-size: .78rem; margin-top: 24px; opacity: .6; }

/* ---------- WhatsApp float button ---------- */
.whatsapp-float{
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 16px 34px -12px rgba(37,211,102,.65);
  z-index: 80;
  transition: transform .2s ease;
}
.whatsapp-float:hover{ transform: scale(1.08); }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .pillars, .programs-grid, .don-grid{ grid-template-columns: 1fr 1fr; }
  .elima-inner, .president-inner, .contact-inner{ grid-template-columns: 1fr; }
  .president-photo{ margin: 0 auto; }
}

@media (max-width: 760px){
  .main-nav{
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--sand);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 18px 28px 26px;
    border-bottom: 1px solid rgba(18,58,99,.1);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: all .22s ease;
  }
  .main-nav.open{ transform: translateY(0); opacity: 1; visibility: visible; }
  .main-nav a{ padding: 10px 0; width: 100%; }
  .burger{ display: flex; }
  .header-cta .btn-gold{ display: none; }
  .pillars, .programs-grid, .don-grid, .form-grid{ grid-template-columns: 1fr; }
  .hero-inner{ padding-bottom: 100px; }
}

/* ---------- Reveal on scroll ---------- */
.reveal{
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal-visible{
  opacity: 1;
  transform: translateY(0);
}

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