/* ============================================================
   HAKU — haku-boat.com · Design system statique
   Charte : 06_CHARTE_GRAPHIQUE.md v1.0 (Pearl/Ink/Champagne, Manrope+Inter)
   ============================================================ */

/* ---------- Fonts (self-hosted, RGPD) ---------- */
@font-face{font-family:'Manrope';font-style:normal;font-weight:200;font-display:swap;src:url('../assets/fonts/manrope-200.woff2') format('woff2')}
@font-face{font-family:'Manrope';font-style:normal;font-weight:300;font-display:swap;src:url('../assets/fonts/manrope-300.woff2') format('woff2')}
@font-face{font-family:'Manrope';font-style:normal;font-weight:500;font-display:swap;src:url('../assets/fonts/manrope-500.woff2') format('woff2')}
@font-face{font-family:'Manrope';font-style:normal;font-weight:600;font-display:swap;src:url('../assets/fonts/manrope-600.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('../assets/fonts/inter-400.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('../assets/fonts/inter-500.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('../assets/fonts/inter-600.woff2') format('woff2')}

/* ---------- Tokens ---------- */
:root{
  --ink:#0A0A0A; --pearl:#FAF8F4; --champagne:#C9A961; --champagne-soft:#E8DBB8;
  --gray-900:#1A1A1A; --gray-700:#3D3D3D; --gray-500:#6B6B6B; --gray-300:#C4C4C4; --gray-100:#EEEEEE;
  --white:#FFFFFF; --deep-sea:#0F1B2C; --mist:#E5EBEE; --error:#B5453E; --success:#3F7D6F;
  --font-display:'Manrope',system-ui,-apple-system,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
  --w-prose:720px; --w-content:1200px; --w-wide:1440px;
  --radius-sm:4px; --radius-md:8px;
  --shadow-soft:0 1px 2px rgba(10,10,10,.04),0 2px 8px rgba(10,10,10,.04);
  --shadow-hover:0 4px 12px rgba(10,10,10,.08),0 8px 24px rgba(10,10,10,.06);
  --ease:cubic-bezier(.4,0,.2,1);
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--pearl);color:var(--gray-900);font-family:var(--font-body);font-size:16px;line-height:1.65}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--font-display);color:var(--ink);margin:0 0 .5em}
h1{font-size:3.5rem;font-weight:300;line-height:1.1;letter-spacing:-.015em}
h2{font-size:2.5rem;font-weight:300;line-height:1.15;letter-spacing:-.01em}
h3{font-size:1.75rem;font-weight:400;line-height:1.2}
h4{font-family:var(--font-body);font-size:1.375rem;font-weight:500;line-height:1.3;color:var(--ink);margin:0 0 .4em}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
.container{max-width:var(--w-content);margin:0 auto;padding:0 24px}
.container--prose{max-width:var(--w-prose)}
.kicker{font-family:var(--font-body);font-size:.6875rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--champagne);margin:0 0 16px}
.lead{font-size:1.125rem;color:var(--gray-700)}
.center{text-align:center}

/* ---------- Bandeau annonce ---------- */
.announce{background:var(--ink);color:var(--champagne-soft);font-size:.8125rem;letter-spacing:.08em;text-align:center;padding:9px 16px;font-weight:500}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:50;background:rgba(250,248,244,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--gray-300)}
.header-in{max-width:var(--w-wide);margin:0 auto;padding:0 24px;height:76px;display:flex;align-items:center;gap:24px}
.brand{display:flex;flex-direction:column;line-height:1.05;flex-shrink:0}
.brand-name{font-family:var(--font-display);font-weight:600;font-size:1.35rem;letter-spacing:.32em;color:var(--ink)}
.brand-tag{font-size:.5625rem;font-weight:500;letter-spacing:.24em;color:var(--gray-500);text-transform:uppercase;margin-top:2px}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{font-size:.875rem;font-weight:500;letter-spacing:.05em;padding:8px 14px;color:var(--gray-900);border-bottom:1px solid transparent;transition:color .2s var(--ease)}
.nav a:hover{color:var(--champagne)}
.nav a.active{color:var(--ink);box-shadow:inset 0 -1px 0 var(--champagne)}
.lang{display:flex;align-items:center;gap:6px;font-size:.8125rem;font-weight:500;color:var(--gray-500);margin:0 8px;flex-shrink:0}
.lang a{padding:4px 2px}
.lang a.active{color:var(--ink);font-weight:600}
.lang a:hover{color:var(--champagne)}
.btn{display:inline-block;font-family:var(--font-body);font-size:.9375rem;font-weight:500;letter-spacing:.02em;border-radius:var(--radius-sm);padding:13px 26px;border:1px solid transparent;cursor:pointer;transition:all .2s var(--ease);text-align:center}
.btn:hover{transform:translateY(-1px);filter:brightness(1.08)}
.btn-accent{background:var(--champagne);color:var(--ink)}
.btn-dark{background:var(--ink);color:var(--pearl)}
.btn-ghost{border-color:var(--gray-300);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--champagne);color:var(--champagne);filter:none}
.btn-light{background:var(--pearl);color:var(--ink)}
.header .btn{padding:10px 20px;flex-shrink:0}
.burger{display:none;background:none;border:1px solid var(--gray-300);border-radius:var(--radius-sm);padding:8px 10px;cursor:pointer;margin-left:auto}
.burger span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0;transition:all .25s var(--ease)}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);color:var(--pearl);overflow:hidden}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62}
.hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,10,.35) 0%,rgba(10,10,10,.15) 45%,rgba(10,10,10,.55) 100%)}
.hero-in{position:relative;max-width:var(--w-content);margin:0 auto;padding:120px 24px 96px;text-align:center}
.hero-in.left{text-align:left;max-width:var(--w-content)}
.hero h1{color:var(--pearl);font-size:4.5rem;font-weight:200;line-height:1.05;letter-spacing:-.02em;margin:0 0 20px}
.hero .lead{color:rgba(250,248,244,.9);max-width:640px;margin:0 auto 32px}
.hero-in.left .lead{margin:0 0 32px}
.hero .kicker{color:var(--champagne-soft)}
.hero-ctas{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-in.left .hero-ctas{justify-content:flex-start}
.hero--page .hero-in{padding:96px 24px 72px}
.hero--page h1{font-size:3.5rem}

/* ---------- Stats strip ---------- */
.stats{position:relative;background:rgba(10,10,10,.55);border-top:1px solid rgba(250,248,244,.14);backdrop-filter:blur(6px)}
.stats-in{max-width:var(--w-content);margin:0 auto;padding:22px 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat h4{color:var(--pearl);font-size:1.05rem;margin:0 0 2px}
.stat p{color:rgba(250,248,244,.75);font-size:.85rem;margin:0}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--ink{background:var(--ink);color:var(--pearl)}
.section--ink h2,.section--ink h3,.section--ink h4{color:var(--pearl)}
.section--ink .lead,.section--ink p{color:rgba(250,248,244,.82)}
.section--mist{background:var(--mist)}
.section--white{background:var(--white)}
.section-head{max-width:720px;margin:0 auto 56px;text-align:center}
.section-head.left{margin:0 0 48px;text-align:left}

/* ---------- Grilles & cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:var(--white);border:1px solid var(--gray-300);border-radius:var(--radius-md);padding:32px;box-shadow:var(--shadow-soft);transition:transform .3s ease,box-shadow .3s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.card .emoji{font-size:2rem;line-height:1;margin-bottom:16px}
.card p{color:var(--gray-700);margin:0}
.section--ink .card{background:rgba(250,248,244,.05);border-color:rgba(250,248,244,.15)}
.section--ink .card h4{color:var(--pearl)}
.section--ink .card p{color:rgba(250,248,244,.75)}

/* ---------- Split (texte + image) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split-img{border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-soft)}
.split-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.checklist{list-style:none;padding:0;margin:20px 0 0}
.checklist li{padding:6px 0;color:var(--gray-700)}
.section--ink .checklist li{color:rgba(250,248,244,.82)}

/* ---------- Pricing ---------- */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price-card{background:var(--white);border:1px solid var(--gray-300);border-radius:var(--radius-md);padding:36px 32px;display:flex;flex-direction:column;box-shadow:var(--shadow-soft);transition:transform .3s ease,box-shadow .3s ease}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.price-card.featured{background:var(--ink);border-color:var(--ink)}
.price-card.featured .price-name{color:var(--champagne)}
.price-card.featured .price,.price-card.featured h4{color:var(--pearl)}
.price-card.featured p,.price-card.featured .checklist li{color:rgba(250,248,244,.8)}
.price-name{font-size:.6875rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--gray-500);margin:0 0 12px}
.price{font-family:var(--font-display);font-weight:300;font-size:2.75rem;color:var(--ink);line-height:1.05;margin:0 0 4px}
.price-sub{font-size:.875rem;color:var(--gray-500);margin:0 0 16px}
.price-card .checklist{margin:0 0 24px}
.price-card .btn{margin-top:auto}
.price-note{text-align:center;color:var(--gray-500);font-size:.9375rem;margin-top:32px}
.price-card.featured .price-sub{color:rgba(250,248,244,.6)}

/* ---------- Itinéraires ---------- */
.iti{background:var(--white);border:1px solid var(--gray-300);border-radius:var(--radius-md);padding:48px;margin-bottom:32px;box-shadow:var(--shadow-soft)}
.iti .route{font-family:var(--font-body);font-weight:500;font-size:1.05rem;color:var(--gray-700);margin:0 0 16px}
.iti-high{list-style:none;padding:0;margin:20px 0 0;display:grid;grid-template-columns:repeat(2,1fr);gap:10px 24px}
.iti-high li{color:var(--gray-700)}

/* ---------- FAQ ---------- */
.faq-cat{font-size:.8125rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--champagne);margin:56px 0 20px}
.faq-cat:first-of-type{margin-top:0}
.faq-card{background:var(--white);border:1px solid var(--gray-300);border-radius:var(--radius-md);padding:28px 32px;margin-bottom:16px;box-shadow:var(--shadow-soft)}
.faq-card h4{margin-bottom:.5em}
.faq-card p{color:var(--gray-700);margin:0}

/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--white);border:1px solid var(--gray-300);border-radius:var(--radius-md);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-soft);transition:transform .3s ease,box-shadow .3s ease}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.news-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.news-body{padding:24px 24px 28px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;gap:12px;align-items:center;margin-bottom:12px}
.news-tag{font-size:.6875rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--champagne)}
.news-date{font-size:.8125rem;color:var(--gray-500)}
.news-body h4{font-size:1.15rem}
.news-body p{color:var(--gray-700);font-size:.9375rem;flex:1}
.news-link{font-size:.9375rem;font-weight:500;color:var(--ink);margin-top:12px;transition:color .2s}
.news-card:hover .news-link{color:var(--champagne)}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.contact-block{background:var(--white);border:1px solid var(--gray-300);border-radius:var(--radius-md);padding:28px 32px;margin-bottom:20px;box-shadow:var(--shadow-soft)}
.contact-block .label{font-size:.6875rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--gray-500);margin:0 0 8px}
.contact-block a.big{font-size:1.1rem;font-weight:500;color:var(--ink);display:block;transition:color .2s}
.contact-block a.big:hover{color:var(--champagne)}
.contact-block p{color:var(--gray-700);font-size:.9375rem;margin:8px 0 0}
.platform{display:block;border:1px solid var(--gray-300);border-radius:var(--radius-sm);padding:16px 20px;margin-top:12px;transition:border-color .2s,transform .2s}
.platform:hover{border-color:var(--champagne);transform:translateY(-2px)}
.platform strong{display:block;color:var(--ink)}
.platform span{font-size:.85rem;color:var(--gray-500)}

/* ---------- Formulaire ---------- */
.form-card{background:var(--white);border:1px solid var(--gray-300);border-radius:var(--radius-md);padding:40px;box-shadow:var(--shadow-soft)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:.875rem;font-weight:500;color:var(--gray-700)}
.field input,.field textarea{height:52px;padding:12px 16px;background:var(--pearl);border:1px solid var(--gray-300);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:1rem;color:var(--gray-900);transition:border-color .2s}
.field textarea{height:auto;min-height:140px;resize:vertical}
.field input:hover,.field textarea:hover{border-color:var(--gray-500)}
.field input:focus,.field textarea:focus{outline:none;border:2px solid var(--ink)}
.field input.err,.field textarea.err{border:2px solid var(--error)}
.consent{display:flex;align-items:flex-start;gap:12px;margin:20px 0;font-size:.9rem;color:var(--gray-700)}
.consent input{width:20px;height:20px;margin-top:2px;accent-color:var(--ink);flex-shrink:0}
.consent a{text-decoration:underline;text-underline-offset:3px}
.form-note{font-size:.85rem;color:var(--gray-500);margin:16px 0 0;text-align:center}
.form-msg{display:none;margin:16px 0 0;padding:12px 16px;border-radius:var(--radius-sm);font-size:.9rem}
.form-msg.show{display:block}
.form-msg.ok{background:#e9f2ef;color:var(--success)}
.form-msg.ko{background:#f7e9e8;color:var(--error)}

/* ---------- Témoignages ---------- */
.quote-card{background:var(--white);border:1px solid var(--gray-300);border-radius:var(--radius-md);padding:32px;box-shadow:var(--shadow-soft)}
.stars{color:var(--champagne);letter-spacing:.2em;margin-bottom:16px}
.quote-card blockquote{margin:0 0 16px;color:var(--gray-700);font-size:1rem;line-height:1.6}
.quote-who{font-size:.9rem;color:var(--gray-500)}

/* ---------- Info listes (tarifs pratiques) ---------- */
.info-card{background:var(--white);border:1px solid var(--gray-300);border-radius:var(--radius-md);padding:36px 40px;box-shadow:var(--shadow-soft)}
.info-card h3{font-size:1.35rem;margin-bottom:16px}
.info-card p{color:var(--gray-700);margin:0 0 10px}

/* ---------- CTA band ---------- */
.cta-band{background:var(--ink);color:var(--pearl);text-align:center;padding:96px 24px}
.cta-band h2{color:var(--pearl);font-weight:200;font-size:2.75rem}
.cta-band p{color:rgba(250,248,244,.8);max-width:560px;margin:0 auto 32px}
.cta-band .hero-ctas{justify-content:center}

/* ---------- Prose (légal) ---------- */
.prose h3{font-size:1.3rem;margin:40px 0 12px}
.prose h3:first-child{margin-top:0}
.prose p{color:var(--gray-700)}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:rgba(250,248,244,.75);padding:72px 0 0}
.footer-in{max-width:var(--w-content);margin:0 auto;padding:0 24px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px}
.footer .brand-name{color:var(--pearl)}
.footer .brand-tag{color:rgba(250,248,244,.5)}
.footer-desc{font-size:.9rem;margin-top:16px;max-width:300px;color:rgba(250,248,244,.6)}
.footer h5{font-family:var(--font-body);font-size:.6875rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--champagne);margin:0 0 16px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:10px}
.footer a{font-size:.9rem;color:rgba(250,248,244,.75);transition:color .2s}
.footer a:hover{color:var(--champagne)}
.footer-bottom{border-top:1px solid rgba(250,248,244,.12);margin-top:56px;padding:24px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;max-width:var(--w-content);margin-left:auto;margin-right:auto}
.footer-bottom p{margin:0;font-size:.8125rem;color:rgba(250,248,244,.5)}
.footer-bottom nav{display:flex;gap:20px}
.footer-bottom a{font-size:.8125rem}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .nav a{padding:8px 8px}
  .split{gap:40px}
}
@media (max-width:860px){
  h1{font-size:2.5rem}
  h2{font-size:1.9rem}
  .hero h1{font-size:3rem}
  .hero--page h1{font-size:2.5rem}
  .hero-in{padding:80px 24px 64px}
  .section{padding:64px 0}
  .nav,.header .lang,.header .btn-cta{display:none}
  .burger{display:block}
  .mobile-open .nav{display:flex;position:fixed;inset:0;top:0;background:var(--ink);flex-direction:column;justify-content:center;align-items:center;gap:8px;z-index:60}
  .mobile-open .nav a{color:var(--pearl);font-family:var(--font-display);font-weight:300;font-size:1.75rem;letter-spacing:.02em}
  .mobile-open .nav a.active{box-shadow:none;color:var(--champagne)}
  .mobile-open .nav .nav-extra{display:flex;gap:24px;margin-top:32px}
  .mobile-open .nav .nav-extra a{font-size:1rem;font-family:var(--font-body)}
  .mobile-open .burger{position:fixed;top:18px;right:24px;z-index:61;border-color:rgba(250,248,244,.4)}
  .mobile-open .burger span{background:var(--pearl)}
  .mobile-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .mobile-open .burger span:nth-child(2){opacity:0}
  .mobile-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .grid-3,.grid-2,.pricing,.news-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .stats-in{grid-template-columns:repeat(2,1fr)}
  .footer-in{grid-template-columns:1fr 1fr}
  .iti{padding:32px 24px}
  .iti-high{grid-template-columns:1fr}
  .form-card{padding:28px 24px}
}
@media (max-width:480px){
  .footer-in{grid-template-columns:1fr}
  .stats-in{grid-template-columns:repeat(2,1fr);gap:16px}
  .hero h1{font-size:2.4rem}
}