:root{
    --lagon-deep: #1c5c66;
    --lagon: #2ea9a3;
    --lagon-light: #7fd4c9;
    --sable: #f4ecd8;
    --sable-deep: #e8dcb8;
    --corail: #e8896b;
    --corail-deep: #d46a4c;
    --jungle: #3f6b52;
    --jungle-deep: #2b4d3a;
    --encre: #24403f;
    --blanc-casse: #fbf7ec;
    font-size: 16px;
  }

  *{box-sizing:border-box; margin:0; padding:0;}

  html{scroll-behavior:smooth;}

  body{
    font-family: 'Georgia', 'Iowan Old Style', serif;
    color: var(--encre);
    background-color: var(--blanc-casse);
    background-image: url('assets/wave-pattern.png');
    background-repeat: repeat-y;
    background-position: top center;
    background-size: 1400px auto;
    background-attachment: fixed;
    overflow-x:hidden;
    position: relative;
  }

  /* paper grain overlay across whole page */
  body::before{
    content:"";
    position:fixed;
    inset:0;
    z-index: 500;
    pointer-events:none;
    opacity:0.05;
    background: repeating-linear-gradient(0deg, #000 0px, transparent 1px, transparent 2px);
    mix-blend-mode: multiply;
  }

  h1,h2,h3{
    font-family: 'Palatino Linotype', 'Book Antiqua', Georgia, serif;
    font-weight: 700;
    letter-spacing: 0.02em;
  }

  a{color:inherit; text-decoration:none;}

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

  /* ---------- NAV ---------- */
  header.site-nav{
    position: fixed;
    top:0; left:0; right:0;
    z-index: 300;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding: 1.1rem 2rem;
    background: rgba(251,247,236,0.82);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid rgba(28,92,102,0.12);
    transition: padding .3s ease;
  }

  .logo{
    display:flex;
    align-items:center;
    gap:0.6rem;
    font-size:1.3rem;
    font-weight:700;
    color: var(--lagon-deep);
  }
  .logo svg{width:34px; height:34px;}

  nav.links{
    display:flex;
    gap:2rem;
    font-size:0.98rem;
  }
  nav.links a{
    position:relative;
    padding-bottom:4px;
    color: var(--encre);
  }
  nav.links a::after{
    content:"";
    position:absolute; left:0; bottom:0;
    width:0%; height:2px;
    background: var(--corail);
    transition: width .25s ease;
  }
  nav.links a:hover::after{ width:100%; }

  .nav-toggle{
    display:none;
    flex-direction:column;
    gap:5px;
    background:none;
    border:none;
    cursor:pointer;
    padding:6px;
  }
  .nav-toggle span{
    width:26px; height:2px;
    background: var(--lagon-deep);
    display:block;
    border-radius:2px;
  }

  /* ---------- HERO ---------- */
  .hero{
    position:relative;
    min-height: 100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    overflow:hidden;
    background: linear-gradient(180deg, rgba(60,110,110,0.72) 0%, rgba(46,120,116,0.74) 30%, rgba(34,110,105,0.78) 55%, rgba(28,95,100,0.85) 85%, rgba(20,68,75,0.92) 100%);
  }

  .hero .blob{
    position:absolute;
    border-radius:50%;
    filter: url(#watercolor1);
    opacity:0.55;
    mix-blend-mode: multiply;
  }
  .hero .blob.b1{ width:520px; height:420px; top:-80px; left:-120px; background: radial-gradient(circle at 40% 40%, var(--jungle) 0%, transparent 70%);}
  .hero .blob.b2{ width:640px; height:480px; bottom:-160px; right:-160px; background: radial-gradient(circle at 60% 60%, var(--corail) 0%, transparent 70%); opacity:0.35;}
  .hero .blob.b3{ width:380px; height:380px; top:20%; right:10%; background: radial-gradient(circle, var(--sable) 0%, transparent 70%); opacity:0.4; filter:url(#watercolor2);}

  .hero-content{
    position:relative;
    z-index:5;
    max-width:760px;
    padding: 0 1.5rem;
    color: var(--blanc-casse);
  }

  .hero-eyebrow{
    display:inline-block;
    font-family: 'Trebuchet MS', sans-serif;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    font-size:0.75rem;
    background: rgba(20,60,64,0.45);
    border: 1px solid rgba(251,247,236,0.65);
    padding: 0.4rem 1rem;
    border-radius: 999px;
    margin-bottom: 1.4rem;
    text-shadow: 0 1px 6px rgba(0,0,0,0.35);
  }

  .hero h1{
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    line-height:1.05;
    text-shadow: 0 2px 10px rgba(0,0,0,0.35), 0 4px 28px rgba(0,0,0,0.3);
  }
  .hero h1 span{
    display:block;
    font-size: 0.42em;
    font-family: 'Trebuchet MS', sans-serif;
    font-weight:400;
    letter-spacing:0.05em;
    margin-top: 0.8rem;
    opacity:0.97;
  }

  .hero p.lead{
    margin-top:1.6rem;
    font-size:1.15rem;
    line-height:1.6;
    opacity:0.98;
    max-width: 560px;
    margin-left:auto; margin-right:auto;
    text-shadow: 0 1px 8px rgba(0,0,0,0.3);
  }

  .cta-row{
    margin-top: 2.4rem;
    display:flex;
    gap:1rem;
    justify-content:center;
    flex-wrap:wrap;
  }

  .btn{
    font-family: 'Trebuchet MS', sans-serif;
    display:inline-block;
    padding: 0.85rem 1.9rem;
    border-radius: 999px;
    font-size:0.95rem;
    font-weight:600;
    letter-spacing:0.02em;
    cursor:pointer;
    border: 2px solid transparent;
    transition: transform .2s ease, box-shadow .2s ease;
  }
  .btn:hover{ transform: translateY(-2px); }

  .btn-corail{
    background: var(--corail);
    color: var(--blanc-casse);
    box-shadow: 0 8px 24px rgba(212,106,76,0.35);
  }
  .btn-corail:hover{ box-shadow: 0 12px 30px rgba(212,106,76,0.45); }

  .btn-outline{
    background: rgba(20,60,64,0.35);
    color: var(--blanc-casse);
    border-color: rgba(251,247,236,0.75);
    text-shadow: 0 1px 6px rgba(0,0,0,0.3);
  }
  .btn-outline:hover{ background: rgba(20,60,64,0.5); }

  .scroll-hint{
    position:absolute;
    bottom: 2rem;
    left:50%;
    transform: translateX(-50%);
    z-index:5;
    color: var(--blanc-casse);
    opacity:0.75;
    font-size:0.8rem;
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:0.4rem;
    animation: floaty 2.4s ease-in-out infinite;
  }
  @keyframes floaty{
    0%,100%{ transform: translate(-50%,0); }
    50%{ transform: translate(-50%,10px); }
  }

  /* wave divider */
  .wave-divider{
    display:block;
    width:100%;
    height:90px;
    margin-top:-2px;
  }

  /* ---------- SECTIONS GENERIC ---------- */
  section{
    position:relative;
    padding: 6rem 1.5rem;
  }

  .section-inner{
    max-width: 1120px;
    margin: 0 auto;
  }

  .section-header{
    text-align:center;
    max-width: 640px;
    margin: 0 auto 3.5rem;
  }
  .section-eyebrow{
    font-family:'Trebuchet MS', sans-serif;
    text-transform:uppercase;
    letter-spacing:0.2em;
    font-size:0.78rem;
    color: var(--corail-deep);
    font-weight:700;
    margin-bottom:0.8rem;
  }
  .section-header h2{
    font-size: clamp(1.9rem, 4vw, 2.6rem);
    color: var(--lagon-deep);
  }
  .section-header p{
    margin-top:1rem;
    font-size:1.05rem;
    line-height:1.6;
    color: #3d5c58;
  }

  .reveal{
    opacity:0;
    transform: translateY(28px);
    transition: opacity .8s ease, transform .8s ease;
  }
  .reveal.is-visible{
    opacity:1;
    transform: translateY(0);
  }

  /* ---------- MISSIONS ---------- */
  .missions{
    background: rgba(244,236,216,0.86);
    position:relative;
  }
  .missions::before{
    content:"";
    position:absolute; inset:0;
    background:
      radial-gradient(ellipse 500px 300px at 10% 10%, rgba(63,107,82,0.08), transparent 60%),
      radial-gradient(ellipse 600px 400px at 90% 90%, rgba(232,137,107,0.10), transparent 60%);
    pointer-events:none;
  }

  .missions-grid{
    display:grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
  }

  .mission-card{
    background: var(--blanc-casse);
    border-radius: 22px;
    padding: 2.1rem 1.7rem;
    position:relative;
    box-shadow: 0 10px 30px rgba(28,92,102,0.08);
    border: 1px solid rgba(28,92,102,0.06);
    transition: transform .3s ease, box-shadow .3s ease;
  }
  .mission-card:hover{
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(28,92,102,0.14);
  }

  .mission-icon{
    width:56px; height:56px;
    margin-bottom:1.2rem;
    display:flex; align-items:center; justify-content:center;
    border-radius:16px;
    background: linear-gradient(135deg, var(--lagon-light), var(--lagon));
  }
  .mission-icon svg{ width:30px; height:30px; stroke: var(--blanc-casse); fill:none; stroke-width:1.8;}

  .mission-card h3{
    font-size:1.15rem;
    color: var(--lagon-deep);
    margin-bottom:0.6rem;
  }
  .mission-card p{
    font-size:0.95rem;
    line-height:1.55;
    color:#4a5f5c;
  }

  /* ---------- PRESSE ---------- */
  .press{
    background: rgba(223,240,234,0.6);
    position:relative;
  }
  .press-list{
    display:flex;
    flex-direction:column;
    gap:1.4rem;
    max-width: 780px;
    margin: 0 auto;
  }
  .press-card{
    display:flex;
    gap:1.4rem;
    background: var(--blanc-casse);
    border-radius: 20px;
    padding: 1.2rem;
    box-shadow: 0 10px 26px rgba(28,92,102,0.08);
    border: 1px solid rgba(28,92,102,0.06);
    text-decoration:none;
    color: inherit;
    transition: transform .25s ease, box-shadow .25s ease;
  }
  .press-card:hover{
    transform: translateY(-4px);
    box-shadow: 0 16px 34px rgba(28,92,102,0.14);
  }
  .press-card img{
    width:120px;
    height:120px;
    object-fit:cover;
    border-radius:14px;
    flex-shrink:0;
  }
  .press-card .press-body{
    display:flex;
    flex-direction:column;
    justify-content:center;
  }
  .press-card .press-source{
    font-family:'Trebuchet MS', sans-serif;
    font-size:0.72rem;
    text-transform:uppercase;
    letter-spacing:0.12em;
    color: var(--corail-deep);
    font-weight:700;
    margin-bottom:0.4rem;
  }
  .press-card h3{
    font-size:1.05rem;
    color: var(--lagon-deep);
    line-height:1.35;
    margin-bottom:0.4rem;
  }
  .press-card p{
    font-size:0.88rem;
    color:#4a5f5c;
    line-height:1.5;
  }

  /* ---------- ZONES ---------- */
  .zones{
    background: linear-gradient(180deg, rgba(244,236,216,0.82) 0%, rgba(223,240,234,0.82) 100%);
    position:relative;
  }

  .zones-map{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap: 1.4rem;
    margin-top: 1rem;
  }

  .island-chip{
    display:flex;
    align-items:center;
    gap:0.7rem;
    background: var(--blanc-casse);
    padding: 0.85rem 1.4rem;
    border-radius: 999px;
    box-shadow: 0 6px 18px rgba(28,92,102,0.10);
    font-family:'Trebuchet MS', sans-serif;
    font-size:0.95rem;
    font-weight:600;
    color: var(--lagon-deep);
    border: 1px solid rgba(46,169,163,0.18);
  }
  .island-chip svg{ width:22px; height:22px; }

  .zones-note{
    text-align:center;
    margin-top: 2.6rem;
    font-size:0.95rem;
    color:#4a5f5c;
    font-style: italic;
  }

  /* ---------- CONTACT ---------- */
  .contact{
    background: rgba(43,77,58,0.94);
    color: var(--blanc-casse);
    position:relative;
    overflow:hidden;
  }
  .contact .blob{
    position:absolute;
    border-radius:50%;
    filter:url(#watercolor2);
    opacity:0.25;
    mix-blend-mode: screen;
  }
  .contact .blob.c1{ width:500px; height:500px; top:-200px; right:-160px; background: radial-gradient(circle, var(--lagon) 0%, transparent 70%);}
  .contact .blob.c2{ width:400px; height:400px; bottom:-180px; left:-120px; background: radial-gradient(circle, var(--corail) 0%, transparent 70%);}

  .contact .section-header h2{ color: var(--sable); }
  .contact .section-header p{ color: rgba(251,247,236,0.8); }
  .contact .section-eyebrow{ color: var(--lagon-light); }

  .contact-grid{
    display:grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    position:relative;
    z-index:2;
  }

  .contact-info{
    display:flex;
    flex-direction:column;
    gap:1.6rem;
  }

  .contact-item{
    display:flex;
    gap:1rem;
    align-items:flex-start;
  }
  .contact-item .ic{
    width:42px; height:42px;
    flex-shrink:0;
    border-radius:12px;
    background: rgba(251,247,236,0.1);
    border: 1px solid rgba(251,247,236,0.25);
    display:flex; align-items:center; justify-content:center;
  }
  .contact-item .ic svg{ width:20px; height:20px; stroke: var(--sable); fill:none; stroke-width:1.8; }
  .contact-item h4{ font-family:'Trebuchet MS', sans-serif; font-size:0.85rem; text-transform:uppercase; letter-spacing:0.1em; color: var(--lagon-light); margin-bottom:0.25rem;}
  .contact-item p, .contact-item a{ font-size:1rem; color: var(--blanc-casse); }

  form.contact-form{
    background: rgba(251,247,236,0.06);
    border: 1px solid rgba(251,247,236,0.18);
    border-radius: 24px;
    padding: 2.2rem;
    display:flex;
    flex-direction:column;
    gap:1.1rem;
    backdrop-filter: blur(4px);
  }

  .messenger-card{
    background: rgba(251,247,236,0.06);
    border: 1px solid rgba(251,247,236,0.18);
    border-radius: 24px;
    padding: 2.8rem 2.2rem;
    display:flex;
    flex-direction:column;
    align-items:center;
    text-align:center;
    gap:1.2rem;
    backdrop-filter: blur(4px);
    justify-content:center;
  }
  .messenger-card .m-icon{
    width:74px; height:74px;
    border-radius:50%;
    background: linear-gradient(135deg, #00c6ff, #0068ff);
    display:flex; align-items:center; justify-content:center;
    box-shadow: 0 12px 30px rgba(0,104,255,0.35);
  }
  .messenger-card .m-icon svg{ width:38px; height:38px; fill:var(--blanc-casse); }
  .messenger-card h3{
    font-size:1.3rem;
    color: var(--sable);
  }
  .messenger-card p{
    font-size:0.98rem;
    line-height:1.6;
    color: rgba(251,247,236,0.8);
    max-width: 380px;
  }
  .messenger-card .btn{
    margin-top:0.4rem;
    font-size:1rem;
    padding: 1rem 2.4rem;
  }

  .form-row{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap:1.1rem;
  }

  label{
    font-family:'Trebuchet MS', sans-serif;
    font-size:0.8rem;
    text-transform:uppercase;
    letter-spacing:0.08em;
    color: var(--lagon-light);
    margin-bottom:0.4rem;
    display:block;
  }

  input, select, textarea{
    width:100%;
    background: rgba(251,247,236,0.08);
    border: 1px solid rgba(251,247,236,0.3);
    border-radius: 12px;
    padding: 0.8rem 1rem;
    color: var(--blanc-casse);
    font-family: 'Trebuchet MS', sans-serif;
    font-size:0.95rem;
  }
  input::placeholder, textarea::placeholder{ color: rgba(251,247,236,0.45); }
  input:focus, select:focus, textarea:focus{
    outline:none;
    border-color: var(--lagon-light);
    background: rgba(251,247,236,0.13);
  }
  textarea{ resize: vertical; min-height:110px; }

  select option{ color: var(--encre); }

  .form-status{
    font-size:0.85rem;
    color: var(--lagon-light);
    min-height: 1.2em;
  }

  /* ---------- FOOTER ---------- */
  footer{
    background: var(--jungle-deep);
    border-top: 1px solid rgba(251,247,236,0.12);
    color: rgba(251,247,236,0.65);
    padding: 2rem 1.5rem;
    text-align:center;
    font-size:0.85rem;
    font-family:'Trebuchet MS', sans-serif;
  }
  footer .logo-mini{
    color: var(--sable);
    font-weight:700;
    margin-bottom:0.4rem;
  }

  /* ---------- ANIMALS decorative ---------- */
  .critter{
    position:absolute;
    opacity:0.95;
    height:auto;
    filter: drop-shadow(0 10px 22px rgba(12,45,50,0.25));
    pointer-events:none;
    user-select:none;
  }
  .critter-turtle{ animation: turtleFloat 7s ease-in-out infinite; }
  .critter-palm{ animation: palmSway 6s ease-in-out infinite; transform-origin: bottom center; }
  @keyframes turtleFloat{
    0%,100%{ transform: translateY(0) rotate(-2deg); }
    50%{ transform: translateY(-10px) rotate(2deg); }
  }
  @keyframes palmSway{
    0%,100%{ transform: rotate(-1.5deg); }
    50%{ transform: rotate(1.5deg); }
  }

  /* ---------- RESPONSIVE ---------- */
  @media (max-width: 880px){
    .missions-grid{ grid-template-columns: 1fr 1fr; }
    .contact-grid{ grid-template-columns: 1fr; }
    .form-row{ grid-template-columns: 1fr; }
  }

  @media (max-width: 640px){
    header.site-nav{ padding: 1rem 1.2rem; }
    nav.links{
      position:fixed;
      top:0; right:0;
      height:100vh;
      width: min(78vw, 300px);
      background: var(--blanc-casse);
      flex-direction:column;
      align-items:flex-start;
      padding: 6rem 2rem 2rem;
      gap:1.6rem;
      box-shadow: -10px 0 40px rgba(0,0,0,0.15);
      transform: translateX(100%);
      transition: transform .35s ease;
    }
    nav.links.open{ transform: translateX(0); }
    .nav-toggle{ display:flex; }
    .missions-grid{ grid-template-columns: 1fr; }
    section{ padding: 4.5rem 1.2rem; }
  }