/* =====================================================
   ReefTech — descenso en apnea
   Superficie #1A1A1A → fondo abisal teal. Naranja = boya.
   ===================================================== */
:root{
  --surface:#1A1A1A;          /* brand: superficie */
  --mid:#142425;              /* media agua */
  --abyss:#0A1B1F;            /* fondo */
  --panel:#1B2C2E;            /* tarjetas / paneles */
  --panel-2:#213537;
  --line:#2B4143;
  --line-soft:rgba(94,148,152,.4);
  --text:#E5E5E0;
  --muted:#93A6A2;            /* bruma marina */
  --accent:#EB6C05;           /* boya */
  --accent-2:#FF8A2B;
  --radius:16px;
  --wrap:1280px;
  --shadow:0 22px 48px rgba(4,10,11,.55);
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{
  margin:0;
  /* la columna de agua: se oscurece al descender */
  background:linear-gradient(180deg,var(--surface) 0%,var(--mid) 32%,#0E2124 62%,var(--abyss) 100%);
  color:var(--text);
  font-family:'Rajdhani',system-ui,sans-serif;
  /* tipografía fluida: más grande cuanto más grande la pantalla */
  font-size:clamp(16px,14.8px + .3vw,19.5px);
  line-height:1.55;
  font-weight:500;
  -webkit-font-smoothing:antialiased;
}
/* el contenido siempre por encima de las capas de partículas y peces */
.site-header,.hero,.section,.swell,.site-footer{position:relative;z-index:1}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

h1,h2,h3{
  font-family:'Bebas Neue',Impact,sans-serif;
  font-weight:400;
  letter-spacing:.02em;
  line-height:.98;
  margin:0;
}
h1{font-size:clamp(2.8rem,7vw,5.4rem)}
h2{font-size:clamp(2.1rem,4.5vw,3.4rem)}
h3{font-size:1.5rem;letter-spacing:.03em}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.muted{color:var(--muted)}
.eyebrow{
  text-transform:uppercase;
  letter-spacing:.28em;
  font-size:.78rem;
  font-weight:600;
  color:var(--accent);
  margin:0 0 14px;
}
/* marca de profundidad en cabeceras de sección */
.depth-tag{
  display:inline-flex;align-items:baseline;gap:10px;
  color:var(--muted);
}
.depth-tag b{
  font-family:'Bebas Neue',sans-serif;font-weight:400;
  font-size:1.05rem;letter-spacing:.06em;color:var(--accent);
}

/* ===== Botones ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:'Rajdhani',sans-serif;
  font-weight:600;
  letter-spacing:.04em;
  text-transform:uppercase;
  font-size:.95rem;
  padding:.72em 1.4em;
  border-radius:12px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .12s ease,background .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn-accent{background:var(--accent);color:#141414;border-color:var(--accent)}
.btn-accent:hover{background:var(--accent-2);border-color:var(--accent-2);box-shadow:0 6px 22px rgba(235,108,5,.25)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-block{width:100%}
.btn:disabled{opacity:.4;cursor:not-allowed}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(20,26,26,.8);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:24px;height:70px}
.brand-logo{height:42px;width:auto}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{
  font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-size:.9rem;
  color:var(--text);opacity:.82;transition:opacity .15s,color .15s;
}
.nav a:hover{opacity:1;color:var(--accent)}
.cart-btn{
  position:relative;display:inline-flex;align-items:center;gap:.5em;
  background:var(--panel);border:1px solid var(--line);color:var(--text);
  font-family:'Rajdhani',sans-serif;font-weight:600;text-transform:uppercase;
  letter-spacing:.04em;font-size:.85rem;
  padding:.55em .9em;border-radius:12px;cursor:pointer;transition:border-color .15s;
}
.cart-btn:hover{border-color:var(--accent)}
.cart-count{
  background:var(--accent);color:#141414;font-weight:700;
  min-width:20px;height:20px;padding:0 5px;border-radius:20px;
  font-size:.75rem;display:inline-flex;align-items:center;justify-content:center;
}

/* ===== Hero: la superficie ===== */
.hero{
  position:relative;overflow:hidden;
  padding:76px 0 92px;
  /* luz de superficie: sol filtrándose + agua */
  background:
    radial-gradient(90% 60% at 78% -10%,rgba(255,176,96,.14),transparent 60%),
    radial-gradient(130% 100% at 20% 0%,rgba(88,168,168,.18),transparent 58%);
}
/* rayos de luz entrando desde la superficie (se disuelven hacia abajo) */
.hero::after{
  content:"";position:absolute;inset:-24% -12% 0;z-index:1;pointer-events:none;
  background:linear-gradient(74deg,
    transparent 40%,rgba(158,220,215,.085) 45%,transparent 50%,
    transparent 57%,rgba(158,220,215,.06) 62%,transparent 66%,
    transparent 76%,rgba(158,220,215,.07) 81%,transparent 86%);
  -webkit-mask-image:linear-gradient(180deg,#000 52%,transparent 98%);
  mask-image:linear-gradient(180deg,#000 52%,transparent 98%);
  animation:rays 16s ease-in-out infinite alternate;
}
@keyframes rays{
  from{transform:translateX(-48px);opacity:.75}
  to{transform:translateX(48px);opacity:1}
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero h1{margin-bottom:20px}
.lead{font-size:1.2rem;color:#cfd6d1;max-width:34ch;margin:0 0 28px;font-weight:400}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero-points{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.hero-points li{position:relative;padding-left:26px;color:#b9c6c1;font-weight:500}
.hero-points li::before{
  content:"";position:absolute;left:0;top:.5em;width:12px;height:12px;
  border:2px solid var(--accent);border-radius:50% 50% 50% 4px;
  transform:rotate(-45deg);
}
.hero-media{position:relative;transform:translate3d(0,var(--py,0),0)}
.hero-media img{
  width:100%;
  border-radius:28px 72px 28px 72px;   /* canto rodado */
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  animation:float 9s ease-in-out infinite alternate;  /* flota en el agua */
}
@keyframes float{
  from{transform:translateY(0)}
  to{transform:translateY(-9px)}
}

/* ===== Partículas en suspensión (plancton) ===== */
.sea-particles{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
/* capa global: acompaña todo el descenso sin cortes entre secciones */
.sea-particles.global{position:fixed;z-index:0}
.sea-particles span{
  position:absolute;bottom:-10px;left:var(--x);
  width:var(--s);height:var(--s);border-radius:50%;
  background:rgba(158,220,215,var(--o,.14));
  filter:blur(.6px);
  animation:rise var(--d) linear infinite;
  animation-delay:var(--delay);
  opacity:0;
}
@keyframes rise{
  0%{transform:translate3d(0,0,0);opacity:0}
  8%{opacity:1}
  50%{transform:translate3d(var(--dx),-46vh,0)}
  92%{opacity:.7}
  100%{transform:translate3d(calc(var(--dx) * -0.6),-94vh,0);opacity:0}
}

/* ===== Revelado al descender ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.6,.2,1)}
.reveal.in{opacity:1;transform:translateY(0)}

/* hueco elegante a la espera de foto */
.media-slot{
  aspect-ratio:4/3;width:100%;
  display:flex;align-items:center;justify-content:center;
  background:
    radial-gradient(80% 80% at 50% 40%,rgba(64,134,134,.14),transparent 70%),
    #14201F;
  border:1px solid var(--line);
  border-radius:28px 72px 28px 72px;
  box-shadow:var(--shadow);
}
.media-slot .slot-mark{width:96px;height:auto;opacity:.35}
.split-media .media-slot{border-radius:64px 24px 64px 24px;aspect-ratio:1/1;max-width:480px}

/* líneas batimétricas a la deriva (+ parallax vía --py) */
.sea-contours{
  position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden;
  transform:translate3d(0,var(--py,0),0);
}
.sea-contours svg{
  position:absolute;right:-140px;top:-60px;width:820px;height:auto;
  animation:drift 46s ease-in-out infinite alternate;
}
/* más presencia: el CSS pisa los atributos del SVG */
.sea-contours path{stroke:#5E9498;stroke-width:1.4}
.sea-contours path:nth-child(1){opacity:.2}
.sea-contours path:nth-child(2){opacity:.26}
.sea-contours path:nth-child(3){opacity:.32}
.sea-contours path:nth-child(4){opacity:.38}
.sea-contours path:nth-child(5){opacity:.44}
@keyframes drift{
  from{transform:translate3d(0,0,0) rotate(0deg)}
  to{transform:translate3d(-46px,22px,0) rotate(-2deg)}
}

/* ===== Divisor de marejada (se mece) ===== */
.swell{height:30px;overflow:hidden;pointer-events:none}
.swell svg{
  display:block;width:108%;margin-left:-4%;height:100%;
  animation:sway 9s ease-in-out infinite alternate;
}
@keyframes sway{
  from{transform:translateX(-16px)}
  to{transform:translateX(16px)}
}
.swell path{fill:none;stroke:var(--line-soft);stroke-width:1.5}
.swell .s2{stroke:rgba(94,148,152,.22);stroke-width:1}

/* ===== Secciones ===== */
.section{padding:84px 0;scroll-margin-top:78px}
.section-head{max-width:60ch;margin-bottom:44px}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--muted);font-size:1.1rem;margin:0}

/* ===== Catálogo ===== */
.product-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:26px;
}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .18s,transform .18s,box-shadow .18s;
}
.card:hover{
  border-color:var(--line-soft);transform:translateY(-3px);
  box-shadow:0 16px 38px rgba(4,10,11,.5);
}
.card-media{position:relative;aspect-ratio:1/1;background:#0d1516;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover}

/* --- Galería: desliza para ver más fotos --- */
.gal{position:relative;width:100%;height:100%}
.gal-track{
  display:flex;width:100%;height:100%;
  overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.gal-track::-webkit-scrollbar{display:none}
.gal-track img{flex:0 0 100%;scroll-snap-align:start;user-select:none}
.gal-btn{
  position:absolute;top:50%;transform:translateY(-50%);
  width:38px;height:38px;border-radius:50%;
  background:rgba(12,20,21,.72);border:1px solid var(--line);
  color:var(--text);font-size:1.5rem;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .18s,border-color .15s;
  backdrop-filter:blur(4px);
}
.card:hover .gal-btn,.gal-btn:focus-visible{opacity:1}
.gal-btn:hover{border-color:var(--accent);color:var(--accent)}
.gal-btn.prev{left:10px}
.gal-btn.next{right:10px}
.gal-dots{
  position:absolute;left:50%;bottom:10px;transform:translateX(-50%);
  display:flex;gap:6px;padding:5px 9px;border-radius:20px;
  background:rgba(12,20,21,.6);backdrop-filter:blur(4px);
}
.gal-dots i{width:6px;height:6px;border-radius:50%;background:rgba(229,229,224,.35);transition:background .15s,transform .15s}
.gal-dots i.on{background:var(--accent);transform:scale(1.25)}
@media (hover:none){.gal-btn{opacity:1}}
.card-media.placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:repeating-linear-gradient(45deg,#111a1b,#111a1b 12px,#141e1f 12px,#141e1f 24px)}
.ph-mark{width:64px!important;height:auto!important;opacity:.55;object-fit:contain!important}
.ph-text{color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;font-weight:600}
.badge{
  position:absolute;top:12px;left:12px;
  background:rgba(14,22,23,.85);border:1px solid var(--line);
  color:var(--text);font-size:.72rem;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;padding:.35em .7em;border-radius:20px;backdrop-filter:blur(4px);
}
.badge.soon{color:var(--accent);border-color:rgba(235,108,5,.5)}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-title{font-size:1.55rem;line-height:1}
.card-desc{color:var(--muted);font-size:.98rem;margin:0;font-weight:400;flex:1}
.tags{display:flex;flex-wrap:wrap;gap:7px}
.tag{
  font-size:.74rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:#c3cfca;background:var(--panel-2);border:1px solid var(--line);
  padding:.28em .6em;border-radius:20px;
}
.card-controls{display:flex;flex-direction:column;gap:10px;margin-top:2px}
.field label{
  display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;
  color:var(--muted);margin-bottom:5px;font-weight:600;
}
select,input[type=text],textarea{
  width:100%;background:#131d1e;color:var(--text);
  border:1px solid var(--line);border-radius:10px;
  padding:.6em .7em;font-family:'Rajdhani',sans-serif;font-weight:500;
  font-size:max(16px,.98rem); /* ≥16px: evita el zoom automático en iOS */
}
select:focus,input[type=text]:focus,textarea:focus{outline:none;border-color:var(--accent)}
textarea{resize:vertical;min-height:110px;line-height:1.5}
.personalize-row{display:none}
.personalize-row.on{display:block}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:6px}
.price{font-family:'Bebas Neue',sans-serif;font-size:2rem;line-height:1;color:var(--text)}
.price small{font-family:'Rajdhani',sans-serif;font-size:.8rem;color:var(--muted);font-weight:500;letter-spacing:.02em}
.ship{font-size:.8rem;color:var(--muted);font-weight:400}

/* ===== Proyectos a medida ===== */
.project-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}
.project-cases{display:flex;flex-direction:column;gap:18px}
.pcase{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;border-left:2px solid var(--accent);
}
.pcase h3{margin-bottom:6px}
.pcase p{color:var(--muted);margin:0;font-weight:400}
.pcase-icon{
  width:30px;height:30px;margin-bottom:12px;display:block;
  fill:none;stroke:var(--accent);stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;
}
.project-form{
  background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;display:flex;flex-direction:column;gap:14px;
  position:sticky;top:92px;
}
.project-form h3{margin:0}
@media (max-width:860px){
  .project-grid{grid-template-columns:1fr}
  .project-form{position:static}
}

/* ===== Split ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split-media img{
  width:100%;
  border-radius:64px 24px 64px 24px;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.split-copy h2{margin:0 0 16px}
.split-copy p{margin:0 0 14px}

/* ===== Grabador interactivo ===== */
.engraver{
  background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;display:flex;flex-direction:column;gap:14px;
}
.engraver-label{
  margin:0;font-size:.78rem;text-transform:uppercase;letter-spacing:.22em;
  font-weight:600;color:var(--accent);
}
.engraver-piece{
  height:112px;border-radius:60px;
  background:
    repeating-linear-gradient(180deg,rgba(255,255,255,.03) 0 2px,transparent 2px 4px),
    linear-gradient(180deg,#303030,#101010 55%,#1d1d1d);
  border:1px solid #000;
  box-shadow:
    inset 0 10px 16px rgba(255,255,255,.05),
    inset 0 -14px 20px rgba(0,0,0,.72),
    0 16px 34px rgba(0,0,0,.5);
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.engraver-piece span{
  font-family:'Bebas Neue',sans-serif;font-size:clamp(1.6rem,7vw,2.6rem);letter-spacing:.12em;
  color:#101010;white-space:nowrap;
  text-shadow:0 -1px 1px rgba(0,0,0,.95),0 1px 1px rgba(255,255,255,.1);
}

/* pulso al enviar el grabado a la tarjeta */
.card.flash{animation:cardFlash 1.6s ease}
@keyframes cardFlash{
  0%,100%{box-shadow:none}
  30%{box-shadow:0 0 0 2px var(--accent),0 0 34px rgba(235,108,5,.35)}
}

/* ===== Calidad: ficha técnica ===== */
#calidad{position:relative;overflow:hidden}
#calidad .sea-contours svg{right:auto;left:-220px;top:auto;bottom:-280px;width:680px;animation-duration:70s}
.taller-wrap{position:relative;z-index:2}
.spec-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}
.feature{
  position:relative;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;
  transition:border-color .2s,transform .2s;
}
.feature:hover{border-color:var(--line-soft);transform:translateY(-3px)}
/* esquinas HUD */
.feature::before,.feature::after{
  content:"";position:absolute;top:-1px;width:26px;height:14px;
  border-top:2px solid var(--accent);
}
.feature::before{left:-1px;border-left:2px solid var(--accent);border-top-left-radius:var(--radius)}
.feature::after{right:-1px;border-right:2px solid var(--accent);border-top-right-radius:var(--radius)}
.feature-icon{
  width:30px;height:30px;margin-bottom:12px;display:block;
  fill:none;stroke:var(--accent);stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;
}
.feature h3{margin-bottom:8px}
.feature p{color:var(--muted);margin:0;font-weight:400}

/* ===== CTA: el fondo ===== */
.cta-band{
  position:relative;overflow:hidden;text-align:center;
  padding-bottom:240px; /* sitio para el lecho de corales */
  background:radial-gradient(90% 130% at 50% 115%,rgba(64,134,134,.22),transparent 62%);
}
.cta-inner{position:relative;z-index:2}
.cta-inner h2{margin-bottom:10px}
.cta-inner p{color:var(--muted);margin:0 0 24px}
.cta-links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ===== Lecho de corales (el fondo del mar) ===== */
.reef-floor{
  position:absolute;left:0;right:0;bottom:0;z-index:1;pointer-events:none;
  height:clamp(100px,14vw,190px);
}
.reef-floor svg{display:block;width:100%;height:100%}
.reef-floor .sway{
  transform-box:fill-box;transform-origin:50% 100%;
  animation:coralSway 7s ease-in-out infinite alternate;
}
.reef-floor .s2{animation-duration:9s;animation-delay:-3s}
.reef-floor .s3{animation-duration:11s;animation-delay:-6s}
@keyframes coralSway{
  from{transform:rotate(-3deg)}
  to{transform:rotate(3deg)}
}
/* las algas ondean más que el coral rígido */
.reef-floor .gsway{
  transform-box:fill-box;transform-origin:50% 100%;
  animation:grassSway 4s ease-in-out infinite alternate;
}
.reef-floor .g2{animation-duration:5.2s;animation-delay:-2s}
.reef-floor .g3{animation-duration:4.5s;animation-delay:-1.2s}
@keyframes grassSway{
  from{transform:rotate(-7deg)}
  to{transform:rotate(7deg)}
}
/* burbujas que suben desde el arrecife */
.reef-bubbles{position:absolute;left:0;right:0;bottom:0;height:100%;pointer-events:none}
.reef-bubbles span{
  position:absolute;bottom:8%;left:var(--bx);
  width:var(--bs);height:var(--bs);border-radius:50%;
  border:1px solid rgba(158,220,215,.28);background:rgba(158,220,215,.06);
  animation:bubbleUp var(--bd) ease-in infinite;animation-delay:var(--bdelay);opacity:0;
}
@keyframes bubbleUp{
  0%{transform:translateY(0);opacity:0}
  12%{opacity:.65}
  85%{opacity:.5}
  100%{transform:translateY(-190px) translateX(8px);opacity:0}
}

/* ===== Fauna: peces ocasionales (solo en el fondo, junto al arrecife) ===== */
.sea-fauna{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.fish{
  position:absolute;left:0;top:var(--fy);
  width:var(--fw);max-width:40vw;
  color:rgba(114,168,170,var(--fo,.2));
  filter:blur(.4px);
  animation:swim var(--fd) linear forwards;
}
.fish.rtl{animation-direction:reverse}
.fish svg{display:block;width:100%;height:auto;--flip:1;animation:bob var(--fb,3.6s) ease-in-out infinite alternate}
.fish.rtl svg{--flip:-1}
@keyframes swim{
  from{transform:translateX(-35vw)}
  to{transform:translateX(135vw)}
}
@keyframes bob{
  from{transform:scaleX(var(--flip)) translateY(-6px)}
  to{transform:scaleX(var(--flip)) translateY(6px)}
}

/* ===== Footer ===== */
.site-footer{background:var(--abyss);border-top:1px solid var(--line-soft);padding:40px 0}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.footer-mark{height:46px;width:auto;opacity:.9}
.footer-tag{margin:0;color:#b9c6c1;font-weight:500}
.footer-legal{margin:0;color:var(--muted);font-size:.85rem}

/* ===== Medidor de profundidad (ordenador de buceo) ===== */
.depth-gauge{
  position:fixed;right:18px;top:50%;transform:translateY(-50%);
  z-index:30;display:flex;flex-direction:column;align-items:center;gap:10px;
  pointer-events:none;user-select:none;
}
.depth-gauge .track{
  width:2px;height:130px;background:var(--line);border-radius:2px;position:relative;
}
.depth-gauge .fill{
  position:absolute;top:0;left:0;width:100%;height:0%;
  background:var(--accent);border-radius:2px;
}
.depth-gauge .depth-val{
  font-family:'Bebas Neue',sans-serif;font-size:1.15rem;letter-spacing:.05em;
  color:var(--muted);writing-mode:vertical-rl;
}
/* solo en pantallas anchas: que nunca pise el contenido */
@media (max-width:1439px){.depth-gauge{display:none}}

/* ===== Carrito ===== */
.cart-overlay{position:fixed;inset:0;background:rgba(3,8,9,.6);z-index:50;animation:fade .2s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.cart-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(420px,92vw);z-index:60;
  background:#121D1E;border-left:1px solid var(--line);
  display:flex;flex-direction:column;transform:translateX(100%);
  transition:transform .28s cubic-bezier(.4,0,.2,1);
}
.cart-drawer.open{transform:translateX(0)}
.cart-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line)}
.cart-head h3{font-size:1.7rem}
.cart-close{background:none;border:none;color:var(--text);font-size:2rem;line-height:1;cursor:pointer;padding:0 4px}
.cart-close:hover{color:var(--accent)}
.cart-items{flex:1;overflow-y:auto;padding:8px 22px}
.cart-line{display:grid;grid-template-columns:1fr auto;gap:6px;padding:16px 0;border-bottom:1px solid var(--line)}
.cart-line h4{margin:0;font-family:'Rajdhani',sans-serif;font-weight:600;font-size:1.02rem}
.cart-line .meta{color:var(--muted);font-size:.86rem;font-weight:400}
.cart-line .line-price{font-family:'Bebas Neue',sans-serif;font-size:1.35rem;text-align:right}
.line-remove{grid-column:2;justify-self:end;background:none;border:none;color:var(--muted);cursor:pointer;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;padding:0}
.line-remove:hover{color:var(--accent)}
.cart-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:22px;text-align:center}
.cart-empty p{margin:0}
.cart-foot{padding:18px 22px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:14px}
.cart-note{margin:0;color:var(--muted);font-size:.82rem;font-weight:400}

.ship-select{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ship-select label{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.ship-select select{width:auto;flex:1;max-width:230px}

.cart-summary{display:flex;flex-direction:column;gap:6px}
.sum-row{display:flex;align-items:center;justify-content:space-between;font-size:.95rem;color:#c3cfca}
.sum-row span:last-child{font-weight:600}
.sum-row.total{padding-top:8px;margin-top:2px;border-top:1px solid var(--line);align-items:baseline}
.sum-row.total span{color:var(--text);font-size:1.05rem}
.sum-row.total strong{font-family:'Bebas Neue',sans-serif;font-size:2rem;color:var(--accent)}

.contact-fields{display:flex;flex-direction:column;gap:10px}
.contact-title{margin:0;font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;font-weight:600;color:var(--text)}
.contact-hint{margin:0;color:var(--accent-2);font-size:.82rem;font-weight:500}
.contact-fields input:invalid{border-color:var(--line)}

#paypalWrap{display:flex;flex-direction:column;gap:8px}
#paypal-container{min-height:46px}
.pay-trust{display:flex;align-items:center;gap:7px;margin:0;color:var(--muted);font-size:.8rem;font-weight:500}
.pay-trust svg{color:var(--accent);flex-shrink:0}
.pay-fallback .cart-note{color:var(--accent-2)}

.pay-success{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
.pay-success .ok-icon{width:44px;height:44px;border-radius:50%;background:var(--accent);color:#141414;font-size:1.6rem;font-weight:700;display:flex;align-items:center;justify-content:center}
.pay-success h4{margin:0;font-family:'Bebas Neue',sans-serif;font-size:1.6rem;letter-spacing:.02em}
.pay-success p{margin:0;color:var(--muted);font-size:.92rem}
.pay-success .ok-ref{font-size:.78rem;opacity:.7}
.pay-success .btn{margin-top:6px}

/* ===== Responsive ===== */
@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{order:-1}
  .hero-media img{border-radius:20px 48px 20px 48px}
  .split{grid-template-columns:1fr;gap:32px}
  /* menú visible también en móvil: fila deslizable */
  .header-inner{flex-wrap:wrap;height:auto;min-height:0;padding-block:10px;row-gap:4px}
  .nav{order:3;width:100%;margin-left:0;gap:18px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
  .nav::-webkit-scrollbar{display:none}
  .nav a{font-size:.8rem;white-space:nowrap}
  .sea-contours svg{right:-260px;opacity:.6}
}
@media (max-width:520px){
  body{font-size:16px}
  .section{padding:60px 0}
  .hero{padding:48px 0 60px}
  .cart-btn span:not(.cart-count){display:none}
}

/* ===== Movimiento reducido ===== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .sea-contours svg,.swell svg,.hero::after,.hero-media img{animation:none}
  .card,.card-media img,.btn{transition:none}
  .sea-particles,.sea-fauna{display:none}
  .sea-contours,.hero-media{transform:none}
  .reef-floor .sway,.reef-floor .gsway,.reef-bubbles span{animation:none}
  .reef-bubbles{display:none}
  .reveal{opacity:1;transform:none;transition:none}
}