/* ============================================================
   MARINE TECH CR — sitio multipágina
   Base de marca #003366 / #00CED1 · Acentos Furuno #0055A4, Sky #66CCFF
   ============================================================ */
:root{
  --navy:#003366;--navy-800:#012a52;--navy-900:#01213f;
  --aqua:#00CED1;--aqua-600:#03b3b6;
  --furuno:#0055A4;--sky:#66CCFF;--sun:#f0a500;--red:#c0392b;--gray:#333;
  --ink:#12202f;--muted:#5f7386;--line:#e5edf4;--bg:#f5f8fb;--card:#fff;
  --grad-navy:linear-gradient(135deg,var(--navy-900),var(--furuno));
  --grad-aqua:linear-gradient(135deg,var(--aqua),var(--sky));
  --radius:18px;--shadow:0 18px 45px rgba(0,51,102,.14);--shadow-sm:0 6px 18px rgba(0,51,102,.08);
  --maxw:1240px;--nav-h:74px;--t:.28s cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Raleway','Open Sans',system-ui,sans-serif;color:var(--ink);background:var(--bg);overflow-x:hidden;line-height:1.65}
h1,h2,h3,h4{font-family:'Montserrat',sans-serif;font-weight:800;line-height:1.14;margin:0}
.eyebrow{font-family:'Orbitron',sans-serif;font-weight:700;letter-spacing:3px;text-transform:uppercase;font-size:.72rem;color:var(--aqua-600)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:92px 0}
section{scroll-margin-top:120px}
.center{text-align:center}
.lead{color:var(--muted);max-width:660px;margin:14px auto 0;font-size:1.06rem}
.section-title{font-size:2.2rem;color:var(--navy);margin-top:.4rem}
.skip{position:absolute;left:-999px;top:8px;background:var(--aqua);color:var(--navy-900);padding:10px 16px;border-radius:8px;z-index:2000;font-weight:700}
.skip:focus{left:8px}

/* BOTONES */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:.55rem;border:none;cursor:pointer;font-family:'Montserrat';font-weight:700;font-size:.98rem;padding:.85rem 1.7rem;border-radius:50px;transition:var(--t);text-align:center}
.btn-primary{background:var(--grad-aqua);color:var(--navy-900);box-shadow:0 8px 22px rgba(0,206,209,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,206,209,.5);filter:saturate(1.15)}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-dark{background:var(--grad-navy);color:#fff}.btn-dark:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.ripple{position:absolute;border-radius:50%;transform:scale(0);background:rgba(255,255,255,.45);animation:ripple .6s linear;pointer-events:none}
@keyframes ripple{to{transform:scale(4);opacity:0}}

/* TOP BAR */
.topbar{background:var(--navy-900);color:rgba(255,255,255,.82);font-size:.82rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:38px;flex-wrap:wrap}
.topbar a{color:rgba(255,255,255,.82)}
.tools{display:flex;align-items:center;gap:8px}
.chip{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;border-radius:50px;padding:.2rem .7rem;font-weight:600;cursor:pointer;font-size:.78rem;display:inline-flex;align-items:center;gap:.35rem;transition:var(--t)}
.chip:hover,.chip.active{background:var(--aqua);color:var(--navy-900);border-color:var(--aqua)}

/* NAVBAR (claro) */
.nav{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:var(--t)}
.nav.scrolled{background:#fff;box-shadow:0 6px 22px rgba(0,51,102,.12)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--navy);font-family:'Montserrat';font-weight:800;font-size:1.24rem}
.brand img{width:46px;height:46px;object-fit:contain}
.brand span{color:var(--aqua-600)}
.menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.menu>li{position:relative}
.menu>li>a{color:var(--navy);font-weight:600;font-family:'Montserrat';font-size:.95rem;padding:.6rem .8rem;border-radius:10px;display:inline-flex;align-items:center;gap:.35rem;transition:var(--t)}
.menu>li>a:hover,.menu>li>a.active{color:var(--furuno);background:#eef5fb}
.menu .caret{font-size:.7rem;transition:var(--t)}
.dropdown{position:absolute;top:calc(100% + 10px);left:0;min-width:250px;background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:10px;opacity:0;visibility:hidden;transform:translateY(10px);transition:var(--t);border:1px solid var(--line)}
.menu>li:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.menu>li:hover .caret{transform:rotate(180deg)}
.dropdown a{display:flex;gap:.7rem;align-items:center;padding:.55rem .7rem;border-radius:10px;color:var(--ink);font-weight:600;font-size:.9rem}
.dropdown a:hover{background:var(--bg)}
.dropdown a svg,.dropdown a i{color:var(--furuno);width:20px}
.dropdown small{display:block;color:var(--muted);font-weight:400;font-size:.76rem}
.nav-cta{margin-left:6px}
.hamb{display:none;background:none;border:none;color:var(--navy);font-size:1.5rem;cursor:pointer;padding:.3rem .5rem}

/* MOBILE PANEL */
.mobile{position:fixed;top:0;right:0;height:100%;width:min(84vw,360px);background:var(--navy-900);z-index:1600;transform:translateX(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);padding:26px 22px;overflow-y:auto;box-shadow:-20px 0 50px rgba(0,0,0,.4)}
.mobile.open{transform:translateX(0)}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1500;opacity:0;visibility:hidden;transition:var(--t)}
.overlay.open{opacity:1;visibility:visible}
.mobile a{display:block;color:rgba(255,255,255,.9);font-family:'Montserrat';font-weight:600;padding:.85rem .4rem;border-bottom:1px solid rgba(255,255,255,.08)}
.mobile a.active{color:var(--aqua)}
.mobile .close{color:#fff;background:none;border:none;font-size:1.6rem;float:right;cursor:pointer}

/* HERO (home) */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img{width:100%;height:118%;object-fit:cover}
.hero-media::after{content:'';position:absolute;inset:0;background:linear-gradient(115deg,rgba(1,33,63,.92) 0%,rgba(0,51,102,.78) 45%,rgba(0,85,164,.42) 100%)}
.hero-inner{padding:110px 0 90px}
.badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(0,206,209,.14);border:1px solid rgba(0,206,209,.5);color:#bff6f7;padding:.4rem 1rem;border-radius:50px;font-size:.82rem;font-weight:600;margin-bottom:1.1rem}
.hero h1{font-size:clamp(2.3rem,5.2vw,3.9rem)}
.hero h1 .hl{background:var(--grad-aqua);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{font-size:1.16rem;color:rgba(255,255,255,.9);max-width:600px;margin:1.1rem 0 0}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:2rem}
.scroll-ind{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.7);font-size:1.4rem;animation:bounce 2s infinite}
@keyframes bounce{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,10px)}}
.wave-sep{position:absolute;left:0;right:0;bottom:-1px;height:90px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 90'%3E%3Cpath fill='%23f5f8fb' d='M0,45 C360,100 1080,-10 1440,45 L1440,90 L0,90 Z'/%3E%3C/svg%3E") bottom/cover no-repeat}

/* PAGE HERO (internas) */
.page-hero{background:var(--grad-navy);color:#fff;padding:150px 0 84px;position:relative}
.page-hero h1{font-size:clamp(2rem,4vw,3rem)}
.page-hero p{color:rgba(255,255,255,.85);max-width:640px;margin-top:.6rem}
.crumbs{color:rgba(255,255,255,.7);font-size:.9rem;margin-bottom:.4rem}
.crumbs a{color:var(--aqua)}

/* REVEAL */
.reveal{opacity:0;transform:translateY(34px);transition:.7s ease}
.reveal.in{opacity:1;transform:none}

/* CARDS PRODUCTO */
.grid-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:var(--t);display:flex;flex-direction:column}
.card:hover{transform:translateY(-10px);box-shadow:var(--shadow);border-color:transparent}
.card .thumb{position:relative;aspect-ratio:4/3;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .thumb img{transform:scale(1.08)}
.card .thumb .ic{position:absolute;left:14px;bottom:14px;width:46px;height:46px;border-radius:12px;background:rgba(1,33,63,.78);display:grid;place-items:center;backdrop-filter:blur(4px)}
.card .thumb .ic svg{width:26px;height:26px}
.card .body{padding:20px;flex:1;display:flex;flex-direction:column}
.card h3{font-size:1.16rem;color:var(--navy)}
.card p{color:var(--muted);font-size:.94rem;margin:.5rem 0 1rem;flex:1}
.card .more{font-family:'Montserrat';font-weight:700;color:var(--aqua-600);font-size:.9rem;display:inline-flex;align-items:center;gap:.4rem}
.card:hover .more i{transform:translateX(4px)}.card .more i{transition:var(--t)}

/* SERVICIO card (detalle) */
.svc{background:#fff;border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:var(--t);height:100%}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.svc .ico{width:64px;height:64px;border-radius:16px;display:grid;place-items:center;background:var(--grad-navy);color:#fff;margin-bottom:1rem}
.svc .ico svg{width:32px;height:32px}
.svc h3{color:var(--navy);font-size:1.2rem}
.svc p{color:var(--muted);font-size:.95rem;margin:.5rem 0 1rem}
.svc ul{list-style:none;padding:0;margin:0;font-size:.9rem;color:var(--muted)}
.svc li{margin:.3rem 0}.svc li i{color:var(--aqua-600);margin-right:.5rem}

/* MVV — tarjetas oscuras (emblemas con fondo azul) */
.mvv{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.mvv-card{background:var(--grad-navy);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(0,206,209,.2);color:#fff;display:flex;flex-direction:column}
.mvv-card .emblem{width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid rgba(0,206,209,.2)}
.mvv-card .body{padding:22px}
.mvv-card h3{color:#fff;font-size:1.25rem;margin-bottom:.5rem}
.mvv-card p{color:rgba(255,255,255,.82);font-size:.94rem;margin:0}
.mvv-card .chips{margin-top:.4rem}
.vchip{display:inline-block;background:rgba(0,206,209,.15);border:1px solid rgba(0,206,209,.35);color:#bff6f7;font-weight:600;font-size:.8rem;padding:.35rem .8rem;border-radius:50px;margin:.25rem .2rem 0}

/* FEATURE (por qué elegirnos) */
.feature{display:flex;gap:1rem;align-items:flex-start}
.feature .fi{flex:0 0 48px;width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:#e9f8f9;color:var(--aqua-600);font-size:1.2rem}
.feature h4{color:var(--navy);font-size:1.05rem;margin:0 0 .25rem}
.feature p{color:var(--muted);font-size:.92rem;margin:0}

/* MAPA */
#map{height:440px;border-radius:var(--radius);box-shadow:var(--shadow);z-index:1}
.map-side .m-row{display:flex;gap:1rem;align-items:center;padding:.9rem;border-radius:12px;cursor:pointer;transition:var(--t)}
.map-side .m-row:hover{background:#eaf6ff}
.map-side .dot{width:44px;height:44px;border-radius:12px;background:var(--grad-navy);display:grid;place-items:center;color:#fff}
.map-side h5{margin:0;color:var(--navy);font-size:1rem}.map-side small{color:var(--muted)}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.qa{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:var(--t)}
.qa.open{box-shadow:var(--shadow-sm);border-color:var(--aqua)}
.qa button{width:100%;text-align:left;background:none;border:none;padding:18px 20px;font-family:'Montserrat';font-weight:700;color:var(--navy);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;font-size:1rem}
.qa button i{transition:var(--t);color:var(--aqua-600)}.qa.open button i{transform:rotate(45deg)}
.qa .ans{max-height:0;overflow:hidden;transition:max-height .35s ease}
.qa .ans p{padding:0 20px 18px;color:var(--muted);margin:0}

/* FORM */
.contact{background:var(--grad-navy);color:#fff}
.form-card{background:#fff;color:var(--ink);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.form-card label{font-weight:700;font-size:.85rem;color:var(--navy);font-family:'Montserrat'}
.form-card .field{margin-bottom:14px}
.form-card input,.form-card select,.form-card textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:.75rem .9rem;font-family:inherit;font-size:.95rem;transition:var(--t)}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{outline:none;border-color:var(--aqua);box-shadow:0 0 0 .2rem rgba(0,206,209,.2)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-card input.is-invalid,.form-card select.is-invalid,.form-card textarea.is-invalid{border-color:var(--red);box-shadow:0 0 0 .2rem rgba(139,0,0,.12)}
.field .err{display:block;color:var(--red);font-size:.8rem;margin-top:.3rem;font-weight:600}
.form-msg{border-radius:12px;padding:.9rem 1.1rem;font-size:.92rem;font-weight:600;margin-bottom:16px;display:flex;gap:.6rem;align-items:flex-start}
.form-msg.success{background:#e6f7ee;color:#0a7d32;border:1px solid #b9e8cb}
.form-msg.error{background:#fdecea;color:#8B0000;border:1px solid #f3c2be}
.hp-field{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

/* CTA band */
.cta{background:var(--grad-navy);color:#fff}

/* FOOTER */
footer{background:var(--navy-900);color:rgba(255,255,255,.72);padding:64px 0 26px}
footer h5{color:#fff;font-family:'Montserrat';font-size:1rem;margin:0 0 1rem}
footer a{color:rgba(255,255,255,.72);transition:var(--t)}footer a:hover{color:var(--aqua)}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:26px}
.social{display:flex;gap:10px;margin-top:1rem}
.social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:var(--t)}
.social a:hover{background:var(--aqua);color:var(--navy-900)}
.fbottom{border-top:1px solid rgba(255,255,255,.1);margin-top:2.4rem;padding-top:1.4rem;font-size:.84rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* FLOTANTES */
.fab{position:fixed;bottom:22px;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;z-index:900;box-shadow:var(--shadow);cursor:pointer;transition:var(--t)}
.fab:hover{transform:scale(1.08)}
.fab.wa{left:22px;background:#25D366;color:#fff;font-size:1.6rem}
.fab.up{right:22px;background:var(--grad-aqua);color:var(--navy-900);border:none;opacity:0;visibility:hidden;font-size:1.1rem}
.fab.up.show{opacity:1;visibility:visible}

/* ALTO CONTRASTE */
body.hc{background:#000;color:#fff}
body.hc .nav,body.hc .nav.scrolled{background:#000;border-color:#fff}
body.hc .brand,body.hc .menu>li>a{color:#fff}
body.hc .card,body.hc .svc,body.hc .qa,body.hc .form-card,body.hc .dropdown{background:#000;border:2px solid #fff;color:#fff}
body.hc h1,body.hc h2,body.hc h3,body.hc .section-title,body.hc .card h3,body.hc footer h5{color:#fff}
body.hc .eyebrow,body.hc .card .more{color:#ffd400}
body.hc .lead,body.hc .card p,body.hc .svc p,body.hc .qa .ans p{color:#fff}
body.hc .btn-primary{background:#ffd400;color:#000;box-shadow:none}
body.hc .hero-media::after,body.hc .page-hero{background:rgba(0,0,0,.85)}
body.hc .hero h1 .hl{color:#ffd400;-webkit-text-fill-color:#ffd400}
body.hc a{color:#ffd400}

/* RESPONSIVE 1440/1024/768/480 */
@media(max-width:1440px){:root{--maxw:1180px}}
@media(max-width:1024px){.grid-cards{grid-template-columns:repeat(2,1fr)}.mvv,.grid-3{grid-template-columns:1fr}.fgrid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.menu,.nav-cta{display:none}.hamb{display:block}.section{padding:66px 0}.two,.grid-2{grid-template-columns:1fr}.hero-inner{padding:100px 0 76px;text-align:center}.hero p.sub{margin-inline:auto}.hero-actions{justify-content:center}.cov-grid{grid-template-columns:1fr!important}.cta-grid{grid-template-columns:1fr!important}}
@media(max-width:480px){.grid-cards{grid-template-columns:1fr}.fgrid{grid-template-columns:1fr}.container{padding:0 16px}.topbar .container{justify-content:center;font-size:.74rem}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}