/* DERIVA — Pesca fluvial en Asturias. Estilo: río nocturno premium. */
:root{
  --bg:#060d14;
  --bg2:#0a1622;
  --card:#0d1b2a;
  --card2:#10233a;
  --line:rgba(120,180,200,.14);
  --ink:#e8f1f2;
  --muted:#9db4c0;
  --emerald:#2dd4a8;
  --emerald-dim:rgba(45,212,168,.12);
  --gold:#d4a94e;
  --blue:#4fa8de;
  --red:#e0655f;
  --amber:#e0a83c;
  --radius:16px;
  --font-head:"Fraunces",Georgia,serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(900px 500px at 15% -5%, rgba(45,212,168,.07), transparent 60%),
    radial-gradient(800px 500px at 90% 10%, rgba(79,168,222,.06), transparent 60%);
}
main,header,footer{position:relative;z-index:1}
img{max-width:100%;display:block}
a{color:var(--emerald);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(6,13,20,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-family:var(--font-head);font-size:1.6rem;letter-spacing:.14em;color:var(--ink);font-weight:600}
.brand span{color:var(--emerald)}
.nav-links{display:flex;gap:26px;list-style:none}
.nav-links a{color:var(--muted);font-size:.95rem;font-weight:500}
.nav-links a:hover,.nav-links a.active{color:var(--ink);text-decoration:none}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);
  border-radius:10px;padding:8px 12px;font-size:1.1rem;cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:78vh;display:flex;align-items:flex-end;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,13,20,.25) 0%,rgba(6,13,20,.55) 55%,var(--bg) 100%)}
.hero-inner{position:relative;padding:90px 0 70px;max-width:1140px;margin:0 auto;width:100%}
.kicker{display:inline-block;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--emerald);border:1px solid rgba(45,212,168,.35);border-radius:999px;
  padding:7px 16px;margin-bottom:22px;background:rgba(6,13,20,.5)}
.hero h1{font-family:var(--font-head);font-size:clamp(2.6rem,6vw,4.6rem);
  line-height:1.05;font-weight:600;max-width:16ch;margin-bottom:18px}
.hero h1 em{font-style:italic;color:var(--emerald)}
.hero p.lead{font-size:1.15rem;color:#cfe0e8;max-width:56ch;margin-bottom:30px}
.btn{display:inline-block;background:var(--emerald);color:#04231a;font-weight:700;
  padding:14px 30px;border-radius:999px;font-size:1rem;border:none;cursor:pointer}
.btn:hover{background:#5ce3bd;text-decoration:none;color:#04231a}
.btn-ghost{display:inline-block;border:1px solid var(--line);color:var(--ink);
  padding:14px 30px;border-radius:999px;font-size:1rem;margin-left:12px;background:rgba(6,13,20,.4)}
.btn-ghost:hover{border-color:var(--emerald);text-decoration:none}

/* ---------- Sections ---------- */
section{padding:72px 0}
.sec-head{margin-bottom:36px}
.sec-head h2{font-family:var(--font-head);font-size:clamp(1.8rem,3.5vw,2.6rem);margin-bottom:10px}
.sec-head p{color:var(--muted);max-width:70ch}
.sec-head h2 .dot{color:var(--emerald)}

/* ---------- River status dashboard ---------- */
.updated{font-size:.85rem;color:var(--muted);margin-bottom:18px}
.updated .pulse{display:inline-block;width:9px;height:9px;border-radius:50%;
  background:var(--emerald);margin-right:8px;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.river-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.river-card{background:linear-gradient(160deg,var(--card),var(--bg2));
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  transition:transform .2s,border-color .2s}
.river-card:hover{transform:translateY(-3px);border-color:rgba(45,212,168,.4)}
.river-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.river-top h3{font-family:var(--font-head);font-size:1.35rem}
.status{display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;padding:6px 12px;border-radius:999px}
.status.ok{background:rgba(45,212,168,.14);color:var(--emerald)}
.status.warn{background:rgba(224,168,60,.14);color:var(--amber)}
.status.bad{background:rgba(224,101,95,.14);color:var(--red)}
.status.loading{background:rgba(157,180,192,.12);color:var(--muted)}
.river-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.river-meta div{background:rgba(255,255,255,.03);border-radius:10px;padding:10px 12px}
.river-meta small{display:block;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em}
.river-meta strong{font-size:1.15rem;font-weight:600}
.river-note{font-size:.88rem;color:var(--muted);margin-bottom:14px;min-height:2.6em}
.river-link{font-size:.9rem;font-weight:600}
.saih-note{margin-top:26px;padding:18px 22px;border:1px dashed rgba(79,168,222,.35);
  border-radius:var(--radius);color:var(--muted);font-size:.92rem;background:rgba(79,168,222,.05)}
.attr{margin-top:14px;font-size:.78rem;color:var(--muted)}

/* ---------- River fichas ---------- */
.ficha{background:linear-gradient(160deg,var(--card),var(--bg2));
  border:1px solid var(--line);border-radius:var(--radius);padding:30px;margin-bottom:22px}
.ficha h3{font-family:var(--font-head);font-size:1.7rem;margin-bottom:6px}
.ficha .tag{display:inline-block;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold);margin-bottom:14px}
.ficha-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:16px}
.ficha-grid h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--emerald);margin-bottom:8px}
.ficha-grid p,.ficha-grid li{font-size:.93rem;color:#cdd9e0}
.ficha-grid ul{list-style:none}
.ficha-grid li{padding:3px 0}
.ficha-grid li::before{content:"— ";color:var(--emerald)}

/* ---------- Tables (normativa) ---------- */
table{width:100%;border-collapse:collapse;margin:20px 0;background:var(--card);
  border-radius:var(--radius);overflow:hidden;font-size:.95rem}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line)}
th{background:var(--card2);color:var(--emerald);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}
tr:last-child td{border-bottom:none}
.callout{border-left:3px solid var(--emerald);background:var(--emerald-dim);
  padding:18px 22px;border-radius:0 12px 12px 0;margin:24px 0;color:#d8efe8}
.callout.warn{border-color:var(--amber);background:rgba(224,168,60,.08);color:#f0e2c4}

/* ---------- Techniques ---------- */
.tech-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.tech-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden}
.tech-card img{height:190px;width:100%;object-fit:cover}
.tech-card .pad{padding:22px}
.tech-card h3{font-family:var(--font-head);font-size:1.3rem;margin-bottom:10px}
.tech-card p{font-size:.93rem;color:#cdd9e0}
.fly-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.fly-list span{background:rgba(45,212,168,.1);border:1px solid rgba(45,212,168,.3);
  color:var(--emerald);font-size:.8rem;padding:5px 12px;border-radius:999px}

/* ---------- Ad slots ---------- */
.ad-slot{margin:40px auto;max-width:970px;min-height:110px;border:1px dashed rgba(157,180,192,.3);
  border-radius:12px;display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-size:.82rem;letter-spacing:.06em;background:rgba(255,255,255,.015)}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line);padding:44px 0 30px;margin-top:40px;background:var(--bg2)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;margin-bottom:30px}
.foot-grid h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:12px}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:8px}
.foot-grid a{color:#cdd9e0;font-size:.92rem}
.foot-brand{font-family:var(--font-head);font-size:1.4rem;letter-spacing:.12em;margin-bottom:10px}
.foot-brand span{color:var(--emerald)}
.foot-grid p{font-size:.9rem;color:var(--muted);max-width:38ch}
.legal{font-size:.8rem;color:var(--muted);border-top:1px solid var(--line);padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- Cookie banner ---------- */
.cookie-banner{position:fixed;bottom:18px;left:18px;right:18px;max-width:520px;z-index:100;
  background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:20px 22px;
  box-shadow:0 12px 40px rgba(0,0,0,.5);display:none}
.cookie-banner.show{display:block}
.cookie-banner p{font-size:.88rem;color:#cdd9e0;margin-bottom:14px}
.cookie-banner .row{display:flex;gap:10px}
.cookie-banner button{flex:1;padding:10px;border-radius:10px;border:none;cursor:pointer;font-weight:600}
.cookie-ok{background:var(--emerald);color:#04231a}
.cookie-no{background:transparent;border:1px solid var(--line)!important;color:var(--muted)}

/* ---------- Prose pages ---------- */
.prose{max-width:780px}
.prose h2{font-family:var(--font-head);font-size:1.6rem;margin:34px 0 12px}
.prose p{margin-bottom:14px;color:#d4dee4}
.prose ul{margin:0 0 16px 20px;color:#d4dee4}
.prose li{margin-bottom:6px}

.page-hero{padding:70px 0 10px}
.page-hero h1{font-family:var(--font-head);font-size:clamp(2.2rem,5vw,3.4rem);margin-bottom:12px}
.page-hero p{color:var(--muted);max-width:70ch;font-size:1.08rem}

@media(max-width:760px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg2);
    flex-direction:column;padding:18px 20px;gap:14px;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  .foot-grid{grid-template-columns:1fr}
  section{padding:52px 0}
  .btn-ghost{margin-left:0;margin-top:10px}
}

/* ===== Mapa interactivo ===== */
#mapa{height:460px;border-radius:16px;border:1px solid rgba(255,255,255,.09);z-index:0;background:#0b1520}
.map-marker{background:none;border:none;display:flex;flex-direction:column;align-items:center;transform:translate(-50%,-50%)}
.map-dot{display:inline-block;width:14px;height:14px;border-radius:50%;border:2px solid #0b1520;flex:none}
.map-marker .map-dot{display:block;width:18px;height:18px}
.map-dot.ok{background:var(--emerald);box-shadow:0 0 12px var(--emerald)}
.map-dot.warn{background:var(--amber);box-shadow:0 0 12px var(--amber)}
.map-dot.bad{background:var(--red);box-shadow:0 0 12px var(--red)}
.map-dot.loading{background:var(--muted)}
.map-label{display:block;margin-top:5px;font-size:.72rem;font-weight:700;color:#eef6f8;text-shadow:0 1px 5px #000,0 0 8px #000;white-space:nowrap;font-family:Inter,sans-serif}
.map-legend{display:flex;gap:22px;flex-wrap:wrap;margin:14px 0 4px;font-size:.85rem;color:var(--muted)}
.map-legend span{display:inline-flex;align-items:center;gap:8px}
.leaflet-popup-content-wrapper{background:#101d26;color:#e9f2f5;border-radius:12px;border:1px solid rgba(255,255,255,.12)}
.leaflet-popup-tip{background:#101d26;border:1px solid rgba(255,255,255,.12)}
.leaflet-popup-content{margin:14px 16px;font-family:Inter,sans-serif;font-size:.9rem;line-height:1.45}
.leaflet-popup-content strong{font-size:1.05rem}
.leaflet-popup-content p{margin:.45em 0}
.leaflet-popup-content .muted{color:var(--muted);font-size:.82rem}
.leaflet-popup-content a{color:var(--emerald);font-weight:600}
.leaflet-popup-close-button{color:#9db4c0!important}
.leaflet-control-attribution{background:rgba(10,20,28,.75)!important;color:#8fa4b0!important;font-size:.62rem}
.leaflet-control-attribution a{color:#b8cdd8!important}
.leaflet-control-zoom a{background:#101d26!important;color:#e9f2f5!important;border-color:rgba(255,255,255,.12)!important}
.river-chips{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 4px}
.river-chip{display:inline-flex;align-items:center;gap:8px;background:var(--card);border:1px solid rgba(255,255,255,.09);border-radius:999px;padding:8px 14px;font-size:.86rem;font-weight:600;color:var(--ink);text-decoration:none}
.river-chip:hover{border-color:var(--emerald);text-decoration:none}
.river-chip .status{font-size:.72rem}
@media(max-width:640px){#mapa{height:340px}}

/* ===== Sección destacada lombriz ===== */
.feature-lombriz{background:linear-gradient(180deg,rgba(45,212,168,.06),transparent);border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.feature-grid img{width:100%;border-radius:16px}
.feature-grid h2{font-size:2rem;margin:.4em 0 .5em}
@media(max-width:760px){.feature-grid{grid-template-columns:1fr}}

/* ===== El río de hoy ===== */
#rio-hoy{display:none;margin:0 0 16px;padding:14px 18px;background:var(--emerald-dim);border:1px solid rgba(45,212,168,.35);border-radius:12px;font-size:.95rem}
#rio-hoy.show{display:block}
#rio-hoy strong{color:var(--emerald)}

/* ===== Compartir por WhatsApp ===== */
.share-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:28px;padding:16px 18px;background:var(--card);border:1px solid rgba(255,255,255,.09);border-radius:12px}
.wa-btn{display:inline-block;background:#25d366;color:#062b16;font-weight:700;padding:10px 18px;border-radius:999px;text-decoration:none}
.wa-btn:hover{text-decoration:none;filter:brightness(1.08)}

/* ===== Títulos de cuenca ===== */
.basin-title{font-size:1.55rem;margin:46px 0 18px}
.basin-title .dot{color:var(--emerald)}

/* ===== Imágenes de fichas ===== */
.ficha-img{width:100%;border-radius:10px;margin:12px 0 4px;aspect-ratio:16/9;object-fit:cover}