/* Marea · Colegio Norte — estilos de marea.html y del bloque de portada.
   Usa las variables de assets/style.css (--nav, --noche, --hielo, --bruma, --laton, --terr, --miel, --crema, --gris, --graf). */

/* ---------- Hero de la página ---------- */
.mareahero{background:var(--nav);color:#fff;padding:60px 0 0;position:relative;overflow:hidden}
.mareahero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(55% 70% at 80% 30%,rgba(255,208,138,.14) 0%,transparent 62%)}
.mareahero .row2{display:grid;grid-template-columns:1fr auto;gap:44px;align-items:center;position:relative;z-index:1}
.mareahero .k{font-size:12px;letter-spacing:.14em;color:var(--miel);text-transform:uppercase;margin-bottom:14px;font-weight:500}
.mareahero h1{font-size:clamp(36px,5.4vw,58px);margin:0 0 .25em;letter-spacing:-.01em}
.mareahero p{max-width:52ch;margin:0;font-size:17px;font-weight:300;color:#C6D2EC}
.mareahero .tema{display:inline-flex;gap:8px;align-items:center;margin-top:22px;font-size:13px;font-weight:500;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);padding:7px 14px;border-radius:100px;color:#fff}
.mareahero .tema b{color:var(--miel);font-weight:600}
.marea-art{width:300px;height:auto;display:block}
.mareahero .orilla{display:block;width:100%;height:56px;margin-top:40px}
/* animación: olas que avanzan, marea que sube y baja, barquito que se mece */
.mw{animation:mwMove linear infinite}
.mw1{animation-duration:14s}.mw2{animation-duration:9s;animation-direction:reverse}.mw3{animation-duration:6s}
.mtide{animation:mTide 10s ease-in-out infinite alternate}
.mboat{transform-origin:150px 168px;animation:mBob 4s ease-in-out infinite}
.mmoon{animation:mGlow 10s ease-in-out infinite alternate}
@keyframes mwMove{to{transform:translateX(-160px)}}
@keyframes mTide{from{transform:translateY(10px)}to{transform:translateY(-14px)}}
@keyframes mBob{0%,100%{transform:rotate(-4deg) translateY(0)}50%{transform:rotate(4deg) translateY(-4px)}}
@keyframes mGlow{from{opacity:.55}to{opacity:1}}
@media(prefers-reduced-motion:reduce){.mw,.mtide,.mboat,.mmoon,.mr-boya,.mrp-wave path{animation:none}}
@media(max-width:860px){
  .mareahero .row2{grid-template-columns:1fr;gap:20px;text-align:center}
  .marea-art{width:240px;margin:0 auto}
  .mareahero .art-wrap{order:-1}
  .mareahero p{margin:0 auto}
}

/* ---------- Bloques comunes ---------- */
.mr-h2{font-size:clamp(22px,2.6vw,28px);color:var(--nav);margin:0 0 6px}
.mr-sub{color:var(--gris);margin:0 0 22px;font-size:15px}
.mr-date{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--latont,#8A6A2E);font-weight:600;margin-bottom:6px}
.mr-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:860px){.mr-grid{grid-template-columns:1fr}}
.mr-card{background:#fff;border:1px solid var(--hielo);border-radius:18px;padding:26px 26px 18px;box-shadow:0 8px 28px rgba(39,52,118,.06)}
.mr-card h3{margin:10px 0 4px;font-size:19px;color:var(--graf)}
.mr-chip{display:inline-block;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;padding:4px 11px;border-radius:100px}
.mr-chip-p{background:#FFF3E0;color:#B45F06}
.mr-chip-e{background:#E4F0FB;color:#1D5A9C}
.mr-reto{padding:16px 0 12px;border-top:1px solid var(--hielo);margin-top:14px;position:relative}
.mr-reto:first-of-type{border-top:0;margin-top:4px}
.mr-num{position:absolute;right:0;top:16px;font-size:12px;font-weight:600;color:var(--gris)}
.mr-stars{font-size:15px;letter-spacing:2px;color:#D5DCEA}
.mr-stars .on{color:var(--laton)}
.mr-q{font-size:18px;line-height:1.5;color:var(--graf);font-weight:500;margin:8px 0 14px}
.mr-actions{display:flex;gap:10px;flex-wrap:wrap}
.mr-btn{font:inherit;font-size:13.5px;font-weight:500;padding:9px 18px;border-radius:100px;border:1.5px solid var(--nav);background:var(--nav);color:#fff;cursor:pointer;transition:background .2s,color .2s}
.mr-btn:hover{background:var(--noche,#16204A)}
.mr-btn-ghost{background:#fff;color:var(--nav)}
.mr-btn-ghost:hover{background:var(--hielo);color:var(--nav)}
.mr-btn[aria-expanded="true"]{background:var(--laton);border-color:var(--laton);color:#fff}
.mr-reveal{overflow:hidden;max-height:0;opacity:0;transition:max-height .35s ease,opacity .3s ease}
.mr-reveal.open{max-height:520px;opacity:1}
.mr-hint{margin:14px 0 0;padding:12px 16px;background:var(--crema);border-radius:12px;font-size:15px;color:var(--graf)}
.mr-draw .mr-fig{margin-top:14px;background:var(--bruma);border-radius:14px;padding:12px;display:flex;justify-content:center}
.mr-draw svg{width:100%;max-width:320px;height:auto}
.mr-fignote{font-size:12.5px;color:var(--gris);margin:8px 2px 0}
.mr-boya{animation:mBob 3.5s ease-in-out infinite;transform-box:fill-box;transform-origin:center bottom}
.mr-today{margin-bottom:22px}
.mr-empty{text-align:center;padding:30px 0}
.mr-solbox,.mr-mes{background:#fff;border:1px solid var(--hielo);border-radius:16px;padding:0 22px;margin-bottom:12px}
.mr-solbox summary,.mr-mes summary{cursor:pointer;padding:16px 0;font-weight:600;color:var(--nav);list-style:none}
.mr-solbox summary::after,.mr-mes summary::after{content:"＋";float:right;color:var(--laton)}
.mr-solbox[open] summary::after,.mr-mes[open] summary::after{content:"－"}
.mr-mes summary span{font-weight:400;color:var(--gris);font-size:13px;margin-left:8px}
.mr-sols{list-style:none;margin:0;padding:0 0 10px}
.mr-sols li{padding:14px 0;border-top:1px solid var(--hielo)}
.mr-q-s{margin:8px 0 4px;color:var(--graf)}
.mr-sol{margin:0;color:var(--graf)}
.mr-sol strong{color:var(--terrt,#B24A32)}
.mr-arch{padding:12px 0;border-top:1px solid var(--hielo)}
.mr-arch-d{font-size:12px;font-weight:600;color:var(--latont,#8A6A2E);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
.mr-arch-i{font-size:14.5px;color:var(--graf);margin:6px 0}
.mr-mini{display:inline;margin-left:4px}
.mr-mini summary{display:inline;cursor:pointer;color:var(--nav);font-weight:500;font-size:13px;text-decoration:underline}
.mr-mini[open]{display:block;margin:4px 0 0;padding:8px 12px;background:var(--crema);border-radius:10px}
.mr-pend{color:var(--gris);font-size:13px}
.mr-how{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:860px){.mr-how{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.mr-how{grid-template-columns:1fr}}
.mr-how div{background:var(--bruma);border-radius:16px;padding:20px}
.mr-how b{display:block;color:var(--nav);margin-bottom:6px}
.mr-how p{margin:0;font-size:14px;color:var(--gris)}

/* ---------- Bloque de la portada ---------- */
.mareaportada{background:var(--bruma);position:relative;overflow:hidden}
.mrp-wave{position:absolute;left:0;right:0;top:0;height:22px;opacity:.55}
.mrp-wave path{animation:mwMove 12s linear infinite}
.mrp-row{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}
@media(max-width:860px){.mrp-row{grid-template-columns:1fr}}
.mrp-k{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--latont,#8A6A2E);font-weight:600;margin-bottom:10px}
.mrp-row h2{color:var(--nav);margin:0 0 10px;font-size:clamp(26px,3.4vw,36px)}
.mrp-row p.lead{color:var(--gris);margin:0 0 20px;max-width:46ch}
.mrp-cta{display:inline-block;background:var(--nav);color:#fff;padding:11px 22px;border-radius:100px;font-weight:500;text-decoration:none}
.mrp-cta:hover{background:var(--noche,#16204A)}
.mrp-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){.mrp-cards{grid-template-columns:1fr}}
.mrp-mini{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--hielo);border-radius:16px;padding:18px;text-decoration:none;color:var(--graf);transition:transform .2s,box-shadow .2s}
.mrp-mini:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(39,52,118,.08)}
.mrp-mini p{margin:0;font-size:15px;line-height:1.45}
.mrp-mini .mr-chip{align-self:flex-start}
.mrp-go{margin-top:auto;color:var(--nav);font-weight:600;font-size:14px}
.mr-mas{font-size:12.5px;color:var(--gris)}

/* La web justifica los párrafos por defecto; en Marea los textos van alineados a la izquierda */
.mareahero p,.mr-q,.mr-hint,.mr-sub,.mr-fignote,.mr-q-s,.mr-sol,.mr-how p,.mrp-row p.lead,.mrp-mini p{text-align:left;hyphens:manual}