:root{
  --c-bg:#fcfcfb; /* blanco principal */
  --c-blue:#0096cc; /* azul */
  --c-yellow:#feca36; /* naranja/amarillo */
  --c-orange:#ed5b22; /* naranja fuerte */
  --c-navy:#003270; /* azul oscuro */
  --c-text:#0f172a; /* gris/negro legible */
  --c-muted:#475569;
  --c-card:#ffffff;
  --radius:14px;
  --shadow:0 8px 24px rgba(0,0,0,.12);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  color:var(--c-text);
  background:var(--c-bg);
  line-height:1.6;
}
img{max-width:100%;display:block}

.container{width:min(1120px,92%);margin-inline:auto}

/* Top info */
.top-info{background:#003270;color:#fff;font-weight:700;font-size:13px}
.top-info-inner{display:flex;gap:10px;align-items:center;justify-content:center;padding:6px 0}
.top-info .dot{opacity:.6}

/* Header */
.site-header{position:sticky;top:0;background:rgba(252,252,251,.9);backdrop-filter:saturate(150%) blur(8px); border-bottom:1px solid rgba(0,0,0,.06); z-index:20}
.header-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--c-navy)}
.brand-logo{width:40px;height:40px;object-fit:contain}
.brand-name{font-weight:800;letter-spacing:.5px}
.main-nav{display:flex;gap:18px}
.main-nav a{color:var(--c-navy);text-decoration:none;font-weight:600}
.main-nav a:hover{color:var(--c-blue)}
.actions{display:flex;align-items:center;gap:8px}

/* Buttons */
.btn-primary{
  display:inline-block; padding:12px 18px; border-radius:999px; text-decoration:none; font-weight:700; letter-spacing:.3px;
  color:#003270; background:linear-gradient(135deg,var(--c-yellow),var(--c-orange)); box-shadow:var(--shadow);
}
.btn-primary:hover{filter:brightness(1.05)}
.btn-ghost{padding:8px 12px;border-radius:10px;border:1px solid var(--c-blue);background:transparent;color:var(--c-blue);font-weight:700;cursor:pointer}
.btn-ghost:hover{background:rgba(0,150,204,.08)}

/* Hero */
.hero{position:relative;min-height:72vh;display:grid;place-items:center;overflow:hidden}
.hero-bg-large{position:absolute;inset:-10%;background:url('img/icon/LOGO.png') center/68vmin no-repeat;filter:blur(22px) opacity(.05);transform:scale(1.12);z-index:-2}
.hero-bg{position:absolute;inset:0;background:
  radial-gradient(ellipse at center, rgba(255,255,255,.85), rgba(255,255,255,.95));
  filter:blur(12px) saturate(120%); opacity:.16; z-index:-1}
.hero-content{text-align:center;padding:64px 0}
.hero-logo{width:min(200px,40vw);margin-inline:auto;opacity:.95}
.hero-title{font-size:clamp(32px,6vw,56px);margin:14px 0 8px;color:var(--c-navy)}
.hero-sub{max-width:720px;margin:0 auto 22px;color:var(--c-muted)}

/* Sections */
.section{padding:56px 0}
.section.alt{background:linear-gradient(180deg,rgba(0,150,204,.06),transparent)}
.section-title{font-size:clamp(24px,4vw,36px);margin:0 0 22px;color:var(--c-navy)}

/* Cards Grid */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{position:relative;isolation:isolate;border-radius:var(--radius);overflow:hidden;background:var(--c-card);box-shadow:var(--shadow);cursor:pointer}
.card-media{position:relative;width:100%;padding-top:62%;background-image:var(--bg);background-size:cover;background-position:center;filter:none;transition:filter .28s ease, transform .28s ease;will-change:filter}
/* Oscurecedor base para mejorar legibilidad del texto sobre cualquier imagen */
.card-media::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(180deg, rgba(0,0,0,.10) 0%, rgba(0,0,0,.30) 55%, rgba(0,0,0,.52) 100%);
  opacity:.55; transition:opacity .25s ease;
}
.card:hover .card-media::after,
.card:focus-within .card-media::after,
.card.active .card-media::after{ opacity:.88 }

/* Al activar la card, difuminar y oscurecer la imagen para máxima legibilidad */
.card:hover .card-media,
.card:focus-within .card-media,
.card.active .card-media{ filter:brightness(.55) saturate(.9) blur(2.5px) }

/* Overlay de contenido más contrastado */
.overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;gap:10px;padding:16px;background:linear-gradient(180deg,rgba(0,0,0,0) 38%, rgba(0,0,0,.82) 100%); color:#fff; opacity:0; transform:translateY(6px); transition:.25s ease; overflow:hidden}
.card:hover .overlay, .card:focus-within .overlay, .card.active .overlay{ backdrop-filter: blur(1.5px) }
.card:hover .overlay, .card:focus-within .overlay, .card.active .overlay{opacity:1; transform:none}
.card-title{margin:0;font-size:18px;text-shadow:0 2px 8px rgba(0,0,0,.55)}
.card-desc{margin:0 0 6px;font-size:14px;opacity:.98;text-shadow:0 1px 6px rgba(0,0,0,.5); max-height:9em; overflow:auto; -webkit-overflow-scrolling:touch; padding-right:4px}

/* Scrollbar sutil para la descripción */
.card-desc::-webkit-scrollbar{width:8px}
.card-desc::-webkit-scrollbar-thumb{background:rgba(255,255,255,.35);border-radius:8px}
.card-desc::-webkit-scrollbar-track{background:transparent}
@supports (scrollbar-color: auto){
  .card-desc{scrollbar-width:thin; scrollbar-color: rgba(255,255,255,.35) transparent}
}

@media (max-width:600px){
  .card-desc{max-height:11em}
}
.btn-whats{align-self:flex-start; background:#25D366;color:#003270;font-weight:800;text-decoration:none;border-radius:999px;padding:10px 14px;box-shadow:var(--shadow)}
.btn-whats:hover{filter:brightness(1.05)}

/* Features */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;padding:0;margin:0;list-style:none}
.features li{background:#fff;border-radius:14px;padding:16px;box-shadow:var(--shadow)}
.features h3{margin:0 0 6px;color:var(--c-navy)}
.features p{margin:0;color:var(--c-muted)}

/* Contact */
.contact{display:grid;place-items:center;text-align:center;gap:12px}
.social-links{display:flex;gap:12px;margin:6px 0 4px}
.social{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;color:#fff;text-decoration:none;box-shadow:var(--shadow)}
.social.fb{background:#1877F2}
.social.wa{background:#25D366}
.social.ig{background:radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%)}
.social:hover{transform:translateY(-1px);filter:brightness(1.05)}

/* Footer */
.site-footer{padding:24px 0;border-top:1px solid rgba(0,0,0,.06);background:#fff}
.footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}
.footer-nav{display:flex;gap:14px}
.footer-nav a{color:var(--c-navy);text-decoration:none}
.footer-nav a:hover{color:var(--c-blue)}

/* Floating WhatsApp */
.float-whatsapp{position:fixed; right:18px; bottom:20px; z-index:30; width:56px; height:56px; display:grid; place-items:center; border-radius:50%; color:white; background:#25D366; box-shadow:0 10px 30px rgba(0,0,0,.25), 0 0 0 6px rgba(254,202,54,.45)}
.float-whatsapp:hover{transform:translateY(-1px); filter:brightness(1.05)}

/* Small screens tweaks */
@media (max-width:600px){
  .main-nav{gap:12px}
  .brand-name{display:none}
}

.about-lead{max-width:820px;margin:0 auto 18px;color:var(--c-muted);font-size:clamp(16px,2.4vw,18px)}

/* Carousel within cards - vertical slide */
.card-carousel{position:absolute;inset:0;display:grid;}
.card-carousel .slides{position:relative;overflow:hidden;height:100%}
.card-carousel .slides .track{position:absolute;inset:0;display:flex;flex-direction:column;transition:transform .45s ease}
.card-carousel .slides img{width:100%;height:100%;object-fit:cover;flex:0 0 100%}
.card-carousel .dots{position:absolute;left:8px;bottom:8px;display:flex;gap:6px}
.card-carousel .dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.6)}
.card-carousel .dot.active{background:#fff}

/* Badge de precio */
.price-badge{position:absolute; top:10px; left:10px; z-index:2; background:rgba(0,0,0,.6); color:#fff; padding:6px 10px; border-radius:999px; font-weight:800; font-size:13px; letter-spacing:.2px; backdrop-filter:saturate(120%) blur(0.5px)}

/* Modal genérico */
.modal-backdrop{position:fixed; inset:0; background:rgba(0,0,0,.5); display:flex; align-items:center; justify-content:center; z-index:50; opacity:0; pointer-events:none; transition:opacity .2s ease}
.modal-backdrop.open{opacity:1; pointer-events:auto}
.modal-dialog{width:min(720px,92vw); max-height:78vh; background:#fff; color:var(--c-text); border-radius:16px; box-shadow:0 20px 60px rgba(0,0,0,.25); padding:18px 18px 16px; transform:translateY(10px); transition:transform .2s ease}
.modal-backdrop.open .modal-dialog{transform:none}
.modal-title{margin:0 28px 8px 0; color:var(--c-navy); font-size:clamp(18px,3.6vw,22px)}
.modal-body{overflow:auto; max-height:58vh; color:var(--c-muted)}
.modal-close{position:absolute; right:12px; top:8px; border:none; background:transparent; font-size:24px; line-height:1; cursor:pointer; color:#64748b}
.modal-close:hover{color:#0f172a}