/* Layout: réplica del sitio SPS — una sola página con anclas, secciones alternando claro / azul marino */
:root{
  --primary:#0D1C30;        /* azul marino SPS */
  --primary-fg:#FFFFFF;
  --accent:#D6880A;         /* ámbar SPS */
  --accent-hover:#C17A09;
  --bg:#FFFFFF;
  --fg:#0A0A0A;
  --muted:#F3F5F7;
  --muted-fg:#5B6B7B;
  --border:#DCE3EA;
  --danger:#EF4444;
  --font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-heading:"Barlow",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --radius:8px;
  --radius-sm:6px;
  --maxw:1280px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font-heading);font-weight:700;margin:0;text-wrap:balance}
p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:clamp(16px,3vw,32px)}
section[id]{scroll-margin-top:72px}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(13,28,48,.95);backdrop-filter:blur(6px);padding-top:env(safe-area-inset-top,0px)}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:80px;gap:16px}
.brand img{max-height:56px;width:auto;max-width:180px}
.nav{display:flex;gap:32px}
.nav a{font-size:14px;font-weight:500;color:rgba(255,255,255,.8);letter-spacing:.02em;transition:color .2s}
.nav a:hover{color:#fff}
.head-right{display:flex;align-items:center;gap:16px}
.lang{display:flex;align-items:center;gap:4px;font-size:12px;font-weight:600;color:rgba(255,255,255,.5)}
.lang button{background:none;border:0;color:inherit;font:inherit;padding:2px 6px;border-radius:4px;cursor:pointer}
.lang button[aria-pressed="true"]{color:#fff}
.lang button:hover{color:rgba(255,255,255,.85)}
.lang .sep{color:rgba(255,255,255,.3)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-sans);font-size:14px;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;border:0;transition:background-color .2s,border-color .2s,transform .2s}
.btn svg{width:16px;height:16px}
.btn-accent{background:var(--accent);color:#fff;padding:10px 20px}
.btn-accent:hover{background:var(--accent-hover)}
.btn-lg{padding:14px 28px}
.btn-xl{padding:16px 32px}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6);padding:12px 26px}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.menu-btn{display:none;background:none;border:0;color:#fff;padding:8px;cursor:pointer}
.menu-btn:hover{color:var(--accent)}
.mobile-nav{display:none;border-top:1px solid rgba(255,255,255,.1);padding-block:12px 20px}
.mobile-nav a{display:block;padding:10px 0;color:rgba(255,255,255,.85);font-weight:500}
.mobile-nav .btn{margin-top:10px;width:100%}
.site-header.open .mobile-nav{display:block}
@media (max-width:1023px){
  .nav,.head-right .btn-accent{display:none}
  .menu-btn{display:inline-flex}
  .site-header .bar{height:64px}
  .brand img{max-height:40px}
}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;overflow:hidden;padding-top:80px;background:var(--primary)}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero .shade{position:absolute;inset:0;background:linear-gradient(105deg,rgba(13,28,48,.93) 0%,rgba(13,28,48,.78) 50%,rgba(13,28,48,.40) 100%)}
.hero .fade{position:absolute;left:0;right:0;bottom:0;height:96px;background:linear-gradient(to bottom,transparent,var(--muted))}
.hero .wrap{position:relative;z-index:2;width:100%;padding-block:96px 128px}
.hero-inner{max-width:768px}
.hero-logo{max-height:128px;width:auto;max-width:320px;margin-bottom:32px}
.hero h1{color:#fff;font-size:clamp(36px,5.2vw,60px);line-height:1.15;margin-bottom:24px}
.hero p.lead{color:rgba(255,255,255,.75);font-size:clamp(16px,1.6vw,18px);line-height:1.65;max-width:576px;margin-bottom:40px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:16px}
@media (max-width:640px){.hero .ctas{flex-direction:column}.hero .ctas .btn{width:100%}.hero-logo{max-height:96px}}

/* ---------- Common section ---------- */
.sec{padding-block:clamp(80px,9vw,112px)}
.sec-muted{background:var(--muted)}
.sec-dark{background:var(--primary)}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.sec h2{font-size:clamp(30px,3.4vw,36px);line-height:1.2;color:var(--fg)}
.sec-dark h2{color:#fff}
.sub{color:var(--muted-fg);line-height:1.65}
.sec-dark .sub{color:rgba(255,255,255,.65)}
.center{text-align:center}
.icon-sq{flex:none;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:rgba(214,136,10,.12);color:var(--accent)}
.icon-sq svg{width:20px;height:20px}

/* ---------- Nosotros ---------- */
.about{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about h2{margin-bottom:24px}
.about .sub{margin-bottom:40px}
.feats{display:flex;flex-direction:column;gap:20px}
.feat{display:flex;gap:16px;align-items:flex-start}
.feat .icon-sq{width:40px;height:40px}
.feat b{display:block;font-size:14px;font-weight:600;margin-bottom:2px}
.feat span{font-size:14px;color:var(--muted-fg)}
.about-photo{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:0 25px 50px -12px rgba(13,28,48,.3)}
.about-photo img{width:100%;height:384px;object-fit:cover}
.about-photo .shade{position:absolute;inset:0;background:linear-gradient(to top,rgba(13,28,48,.55) 0%,transparent 60%)}
.about-photo .tag{position:absolute;left:16px;bottom:16px;background:var(--accent);color:#fff;font-size:12px;font-weight:600;padding:6px 12px;border-radius:var(--radius-sm)}
@media (max-width:1023px){.about{grid-template-columns:1fr;gap:48px}.about-photo img{height:288px}}

/* ---------- Servicios ---------- */
.sec-head{margin-bottom:56px}
.sec-head .sub{max-width:576px;margin:16px auto 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px rgba(13,28,48,.1),0 4px 6px -4px rgba(13,28,48,.1)}
.card .icon-sq{width:44px;height:44px;margin-bottom:16px;background:rgba(214,136,10,.10)}
.card h3{font-size:16px;line-height:1.35;margin-bottom:8px}
.card p{font-size:14px;line-height:1.65;color:var(--muted-fg)}
@media (max-width:1023px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:767px){.cards{grid-template-columns:1fr}}

/* ---------- Experiencia ---------- */
.exp-head{max-width:672px;margin-bottom:56px}
.exp-head h2{margin-bottom:20px}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.tile{position:relative;display:block;min-height:240px;border-radius:var(--radius);overflow:hidden;background:#1b2b40}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.tile:hover img{transform:scale(1.05)}
.tile .shade{position:absolute;inset:0;background:linear-gradient(to top,rgba(13,28,48,.88) 0%,rgba(13,28,48,.25) 60%,transparent 100%)}
.tile p{position:absolute;left:0;right:0;bottom:0;padding:20px;color:#fff;font-weight:600;font-size:14px;display:flex;align-items:center;gap:6px}
.tile p svg{width:16px;height:16px;color:var(--accent);transition:transform .2s}
.tile:hover p svg{transform:translateX(3px)}
@media (max-width:639px){.tiles{grid-template-columns:1fr}}

/* ---------- Seguridad ---------- */
.hse-head{max-width:672px;margin:0 auto 56px}
.hse-head h2{margin-bottom:20px}
.hse{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.hse-item{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;padding:20px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius)}
.hse-item .icon-sq{width:48px;height:48px;border-radius:50%}
.hse-item b{font-size:14px;font-weight:600;line-height:1.35}
.hse-item span{font-size:12px;line-height:1.6;color:var(--muted-fg)}
@media (max-width:1023px){.hse{grid-template-columns:repeat(2,1fr)}}
@media (max-width:639px){.hse{grid-template-columns:1fr}}

/* ---------- CTA ---------- */
.cta{position:relative;overflow:hidden}
.cta .pattern{position:absolute;inset:0;opacity:.04;background-image:repeating-linear-gradient(45deg,#fff 0,#fff 1px,transparent 0,transparent 50%);background-size:20px 20px}
.cta .wrap{position:relative;max-width:768px;text-align:center}
.cta h2{margin-bottom:20px}
.cta .sub{margin-bottom:32px}

/* ---------- Contacto ---------- */
.contact-head{margin-bottom:48px}
form{max-width:672px;margin:0 auto;display:flex;flex-direction:column;gap:20px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:639px){.row2{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
label{font-size:14px;font-weight:500}
label .req{color:var(--danger)}
input,select,textarea{width:100%;padding:10px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--fg);font:inherit;font-size:14px;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(214,136,10,.25)}
textarea{min-height:140px;resize:vertical}
form .btn{align-self:flex-start;padding:12px 28px}
.form-note{font-size:14px;color:var(--muted-fg);background:var(--muted);border-left:3px solid var(--accent);padding:12px 16px;border-radius:4px}

/* ---------- Footer ---------- */
footer{background:var(--primary);color:#fff}
footer .wrap{padding-block:56px}
.foot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-logo{max-height:56px;width:auto;margin-bottom:16px}
.foot-grid p{font-size:14px;color:rgba(255,255,255,.6);line-height:1.65;max-width:320px}
.foot-grid .rif{margin-top:12px;font-size:12px;color:rgba(255,255,255,.4);font-weight:500;letter-spacing:.05em;text-transform:uppercase}
.foot-grid h3{font-family:var(--font-sans);font-size:12px;font-weight:600;color:rgba(255,255,255,.4);text-transform:uppercase;letter-spacing:.15em;margin-bottom:16px}
.foot-grid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.foot-grid ul a{font-size:14px;color:rgba(255,255,255,.6);transition:color .2s}
.foot-grid ul a:hover{color:#fff}
.foot-grid .legal{margin-top:16px;font-size:12px;color:rgba(255,255,255,.4)}
.foot-bottom{padding-top:24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:rgba(255,255,255,.4)}
.foot-bottom .loc{display:flex;align-items:center;gap:6px;color:rgba(255,255,255,.3);font-weight:500}
.foot-bottom .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
@media (max-width:767px){.foot-grid{grid-template-columns:1fr}.foot-bottom{justify-content:center;text-align:center}}

/* ---------- WhatsApp ---------- */
.wa{position:fixed;right:24px;bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:50;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 25px -5px rgba(0,0,0,.3);transition:transform .2s}
.wa:hover{transform:scale(1.08)}
.wa svg{width:30px;height:30px}

/* ---------- Tarjetas de servicio enlazadas ---------- */
a.card{display:flex;flex-direction:column;color:inherit}
a.card p{flex:1}
.card .more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:13px;font-weight:600;color:var(--accent)}
.card .more svg{width:15px;height:15px;transition:transform .2s}
a.card:hover .more svg{transform:translateX(3px)}
a.card:hover h3{color:var(--accent)}

/* =========================================================
   Páginas internas (servicios y experiencia)
   ========================================================= */
.page-hero{position:relative;overflow:hidden;background:var(--primary);padding-top:80px}
.page-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.page-hero .shade{position:absolute;inset:0;background:linear-gradient(105deg,rgba(13,28,48,.95) 0%,rgba(13,28,48,.82) 55%,rgba(13,28,48,.55) 100%)}
.page-hero .wrap{position:relative;z-index:2;padding-block:72px 80px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:28px}
.crumbs a{color:rgba(255,255,255,.75)}
.crumbs a:hover{color:#fff}
.crumbs svg{width:14px;height:14px;opacity:.6}
.page-hero h1{color:#fff;font-size:clamp(32px,4.6vw,52px);line-height:1.12;max-width:820px;margin-bottom:20px}
.page-hero .lead{color:rgba(255,255,255,.78);font-size:clamp(16px,1.6vw,18px);line-height:1.65;max-width:640px}
@media (max-width:1023px){.page-hero{padding-top:64px}.page-hero .wrap{padding-block:56px 64px}}

.intro{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:56px;align-items:start}
.prose h2{font-size:clamp(26px,3vw,32px);line-height:1.2;margin-bottom:20px}
.prose p{color:var(--muted-fg);line-height:1.75;margin-bottom:16px;max-width:68ch}
.prose h3{font-size:18px;margin:32px 0 14px}
.checks{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 28px}
.checks li{display:flex;gap:10px;align-items:flex-start;font-size:15px;line-height:1.5}
.checks li::before{content:"";flex:none;width:18px;height:18px;margin-top:2px;border-radius:50%;background:rgba(214,136,10,.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23D6880A' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/11px no-repeat}
@media (max-width:640px){.checks{grid-template-columns:1fr}}
.facts{background:var(--muted);border:1px solid var(--border);border-radius:var(--radius);padding:28px;position:sticky;top:100px}
.facts h3{font-size:13px;font-family:var(--font-sans);font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
.facts dl{margin:0;display:flex;flex-direction:column;gap:16px}
.facts dt{font-size:12px;color:var(--muted-fg);text-transform:uppercase;letter-spacing:.06em;margin-bottom:2px}
.facts dd{margin:0;font-weight:600;font-size:15px;line-height:1.45}
.facts .btn{margin-top:24px;width:100%}
@media (max-width:1023px){.intro{grid-template-columns:1fr;gap:40px}.facts{position:static}}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1);border-radius:var(--radius);overflow:hidden}
.stat{background:var(--primary);padding:28px 24px}
.stat b{display:block;font-family:var(--font-heading);font-size:clamp(30px,3.4vw,40px);line-height:1;color:var(--accent);margin-bottom:8px;font-variant-numeric:tabular-nums}
.stat span{font-size:14px;color:rgba(255,255,255,.72);line-height:1.5}
@media (max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.stats{grid-template-columns:1fr}}

.gal-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:28px}
.gal-head h2{font-size:clamp(24px,2.8vw,30px)}
.gal-head p{color:var(--muted-fg);font-size:14px}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.gallery+.gal-head{margin-top:56px}
.shot{margin:0;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:zoom-in;display:flex;flex-direction:column}
.shot .ph{aspect-ratio:4/3;overflow:hidden;background:var(--muted)}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.shot:hover img{transform:scale(1.04)}
.shot figcaption{padding:12px 14px;font-size:13px;line-height:1.5;color:var(--muted-fg)}
.shot:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.timeline{list-style:none;margin:0;padding:0;position:relative;display:flex;flex-direction:column;gap:22px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--border)}
.timeline li{position:relative;padding-left:36px}
.timeline li::before{content:"";position:absolute;left:0;top:4px;width:16px;height:16px;border-radius:50%;background:var(--bg);border:3px solid var(--accent)}
.timeline time{display:block;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:4px}
.timeline p{margin:0;font-size:15px;line-height:1.6}

.blocks{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.block{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:28px}
.block h3{font-size:19px;margin-bottom:12px}
.block p{color:var(--muted-fg);font-size:15px;line-height:1.7;margin:0 0 12px}
.block ul{margin:0;padding-left:18px;color:var(--fg);font-size:14px;line-height:1.7}
@media (max-width:860px){.blocks{grid-template-columns:1fr}}

.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.spec{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--bg);display:flex;flex-direction:column}
.spec .ph{aspect-ratio:16/8;overflow:hidden;background:var(--muted)}
.spec .ph img{width:100%;height:100%;object-fit:cover}
.spec .body{padding:22px 24px}
.spec h3{font-size:18px;margin-bottom:12px}
.spec dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:14px}
.spec dt{color:var(--muted-fg)}
.spec dd{margin:0;font-weight:500;font-variant-numeric:tabular-nums}
@media (max-width:860px){.specs{grid-template-columns:1fr}}

.fleet{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.fleet-group{border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;background:var(--bg)}
.fleet-group h3{font-size:16px;margin-bottom:12px}
.fleet-group ul{list-style:none;margin:0;padding:0}
.fleet-group li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--border);font-size:14px}
.fleet-group li:last-child{border-bottom:0}
.fleet-group li b{font-variant-numeric:tabular-nums;color:var(--primary)}
@media (max-width:960px){.fleet{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.fleet{grid-template-columns:1fr}}

.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rel{position:relative;display:block;min-height:150px;border-radius:var(--radius);overflow:hidden;background:var(--primary)}
.rel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;transition:transform .5s,opacity .3s}
.rel:hover img{transform:scale(1.05);opacity:.4}
.rel span{position:absolute;left:0;right:0;bottom:0;padding:18px;color:#fff;font-weight:600;font-size:15px;display:flex;align-items:center;gap:6px;background:linear-gradient(to top,rgba(13,28,48,.9),transparent)}
.rel span svg{width:16px;height:16px;color:var(--accent)}
@media (max-width:860px){.related{grid-template-columns:1fr}}

/* Lightbox */
.lb{position:fixed;inset:0;z-index:100;background:rgba(7,14,24,.94);display:flex;align-items:center;justify-content:center;padding:56px 16px}
.lb figure{margin:0;max-width:min(1100px,100%);display:flex;flex-direction:column;align-items:center;gap:12px}
.lb img{max-height:78vh;width:auto;max-width:100%;border-radius:6px}
.lb figcaption{color:rgba(255,255,255,.8);font-size:14px;text-align:center;max-width:70ch}
.lb button{position:absolute;background:rgba(255,255,255,.1);border:0;color:#fff;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer}
.lb button:hover{background:var(--accent)}
.lb .x{top:16px;right:16px}.lb .prev{left:16px;top:50%;transform:translateY(-50%)}.lb .next{right:16px;top:50%;transform:translateY(-50%)}
.lb button svg{width:22px;height:22px}
@media (max-width:560px){.gallery{grid-template-columns:1fr 1fr;gap:10px}.shot figcaption{font-size:12px;padding:8px 10px}}