/* ==========================================================================
   GPS Marine Panamá — static replica stylesheet
   Dark marine + Caterpillar-yellow theme. No WordPress, no build step.
   ========================================================================== */

:root{
  --bg:#0f1419;
  --bg-2:#131a22;
  --surface:#1a232e;
  --surface-2:#212c39;
  --text:#e9eef3;
  --muted:#9aa7b4;
  --accent:#ffc72c;         /* Caterpillar yellow */
  --accent-2:#ffb300;
  --border:rgba(255,255,255,.08);
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --maxw:1200px;
  --head:'Oswald',system-ui,sans-serif;
  --body:'Roboto',system-ui,-apple-system,Segoe UI,sans-serif;
}

html[data-theme="light"]{
  --bg:#f4f6f8;
  --bg-2:#ffffff;
  --surface:#ffffff;
  --surface-2:#eef2f6;
  --text:#16202b;
  --muted:#566472;
  --border:rgba(0,0,0,.10);
  --shadow:0 18px 45px rgba(20,40,60,.14);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--body);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5,h6{font-family:var(--head);font-weight:600;line-height:1.12;margin:0 0 .5em}
h1{font-size:clamp(2rem,5vw,3.6rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.6rem)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.eyebrow{
  font-family:var(--head);text-transform:uppercase;letter-spacing:.22em;
  font-size:.8rem;color:var(--accent);font-weight:500;margin:0 0 .6rem
}
.muted{color:var(--muted)}
.center{text-align:center}
section{padding:84px 0}
.section-tight{padding:56px 0}

/* Buttons ---------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--head);text-transform:uppercase;letter-spacing:.12em;
  font-size:.85rem;font-weight:500;
  padding:14px 30px;border-radius:2px;border:1px solid transparent;
  transition:.2s ease;cursor:pointer
}
.btn-accent{background:var(--accent);color:#161616}
.btn-accent:hover{background:var(--accent-2);transform:translateY(-2px)}
.btn-ghost{border-color:var(--accent);color:var(--accent);background:transparent}
.btn-ghost:hover{background:var(--accent);color:#161616}

/* Top bar ---------------------------------------------------------------- */
.topbar{
  background:var(--bg-2);border-bottom:1px solid var(--border);
  font-size:.82rem;color:var(--muted)
}
.topbar .container{
  display:flex;flex-wrap:wrap;gap:8px 26px;align-items:center;
  padding-top:9px;padding-bottom:9px
}
.topbar a{color:var(--muted)}
.topbar a:hover{color:var(--accent)}
.topbar .ti{display:inline-flex;align-items:center;gap:7px}
.topbar .ti svg{width:15px;height:15px;fill:var(--accent);flex:none}
.topbar .spacer{margin-left:auto}

/* Header / nav ----------------------------------------------------------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--border)
}
.nav{display:flex;align-items:center;gap:26px;padding:14px 0}
.brand img{height:52px;width:auto}
.nav-links{display:flex;gap:6px;margin-left:auto;list-style:none;padding:0;margin-right:0}
.nav-links a{
  font-family:var(--head);text-transform:uppercase;letter-spacing:.09em;
  font-size:.9rem;padding:10px 14px;border-radius:2px;color:var(--text);
  transition:.15s
}
.nav-links a:hover,.nav-links a.active{color:var(--accent)}
.nav-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;border-radius:50%;
  border:1px solid var(--border);background:var(--surface);cursor:pointer;color:var(--text)
}
.icon-btn:hover{border-color:var(--accent);color:var(--accent)}
.icon-btn svg{width:17px;height:17px;fill:currentColor}
.burger{display:none}

/* Theme toggle ----------------------------------------------------------- */
.theme-toggle{display:flex;border:1px solid var(--border);border-radius:30px;overflow:hidden;background:var(--surface)}
.theme-toggle button{
  border:0;background:transparent;color:var(--muted);cursor:pointer;
  padding:7px 11px;font-size:.72rem;font-family:var(--head);text-transform:uppercase;letter-spacing:.08em
}
.theme-toggle button.on{background:var(--accent);color:#161616}

/* Hero slider ------------------------------------------------------------ */
.hero{position:relative;overflow:hidden;background:#05080c}
.slides{position:relative;height:min(82vh,660px)}
.slide{
  position:absolute;inset:0;opacity:0;visibility:hidden;
  transition:opacity .8s ease;display:grid;align-items:center
}
.slide.on{opacity:1;visibility:visible}
.slide::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(6,10,15,.92) 0%,rgba(6,10,15,.68) 45%,rgba(6,10,15,.35) 100%)
}
.slide-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slide .container{position:relative;z-index:2;max-width:var(--maxw)}
.slide-inner{max-width:640px}
.slide-inner .kick{
  font-family:var(--head);color:var(--accent);text-transform:uppercase;
  letter-spacing:.3em;font-size:.85rem;margin-bottom:1rem;
  display:inline-block;border-left:3px solid var(--accent);padding-left:12px
}
.slide-inner h2{font-size:clamp(2rem,5.4vw,3.7rem);text-transform:uppercase}
.slide-inner p{color:#d7dee5;font-size:1.08rem;margin:1rem 0 1.8rem;max-width:33em}
.slider-dots{position:absolute;left:0;right:0;bottom:26px;z-index:3;display:flex;gap:10px;justify-content:center}
.slider-dots button{width:34px;height:4px;border:0;background:rgba(255,255,255,.35);cursor:pointer;border-radius:2px}
.slider-dots button.on{background:var(--accent)}
.slider-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.3);
  background:rgba(0,0,0,.25);color:#fff;cursor:pointer;display:grid;place-items:center
}
.slider-arrow:hover{background:var(--accent);color:#161616;border-color:var(--accent)}
.slider-arrow.prev{left:20px}.slider-arrow.next{right:20px}
.slider-arrow svg{width:20px;height:20px;fill:currentColor}

/* Page banner (interior pages) ------------------------------------------ */
.page-banner{
  position:relative;padding:90px 0;text-align:center;
  background:linear-gradient(rgba(6,10,15,.8),rgba(6,10,15,.85)),var(--surface-2) center/cover
}
.page-banner h1{text-transform:uppercase}
.breadcrumb{color:var(--muted);font-size:.9rem}
.breadcrumb a:hover{color:var(--accent)}

/* Generic layout helpers ------------------------------------------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.rounded{border-radius:6px;box-shadow:var(--shadow)}

/* Feature list ----------------------------------------------------------- */
.feature-list{list-style:none;padding:0;margin:1.4rem 0}
.feature-list li{display:flex;gap:12px;align-items:flex-start;padding:9px 0;border-bottom:1px solid var(--border)}
.feature-list li::before{content:"";width:9px;height:9px;margin-top:8px;background:var(--accent);flex:none;transform:rotate(45deg)}

/* Cards ------------------------------------------------------------------ */
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:6px;
  padding:30px 26px;transition:.2s;height:100%
}
.card:hover{transform:translateY(-4px);border-color:var(--accent)}
.card .ico{
  width:52px;height:52px;border-radius:8px;display:grid;place-items:center;
  background:var(--surface-2);color:var(--accent);margin-bottom:16px
}
.card .ico svg{width:26px;height:26px;fill:var(--accent)}
.card h3{font-size:1.2rem;text-transform:uppercase;letter-spacing:.04em}
.card p{color:var(--muted);margin:0;font-size:.96rem}

/* Brands grid ------------------------------------------------------------ */
.brands{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.brand-card{
  background:#fff;border-radius:6px;padding:18px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  border:1px solid var(--border)
}
.brand-card img{height:74px;width:auto;object-fit:contain}
.brand-card span{
  font-family:var(--head);text-transform:uppercase;letter-spacing:.06em;
  font-size:.78rem;color:#33404d;font-weight:500
}

/* Stat / progress strip -------------------------------------------------- */
.stats{display:flex;gap:40px;flex-wrap:wrap;margin-top:26px}
.stat b{font-family:var(--head);font-size:2.4rem;color:var(--accent);display:block;line-height:1}
.stat span{color:var(--muted);text-transform:uppercase;letter-spacing:.14em;font-size:.78rem}

/* Chips ------------------------------------------------------------------ */
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.2rem}
.chip{
  font-family:var(--head);text-transform:uppercase;letter-spacing:.1em;font-size:.8rem;
  padding:10px 18px;border:1px solid var(--accent);color:var(--accent);border-radius:30px
}

/* Video ------------------------------------------------------------------ */
.video-wrap{position:relative;padding-top:56.25%;border-radius:8px;overflow:hidden;box-shadow:var(--shadow)}
.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* Callout ---------------------------------------------------------------- */
.callout{
  background:linear-gradient(135deg,var(--surface) 0%,var(--surface-2) 100%);
  border:1px solid var(--border);border-radius:10px;padding:60px 40px;text-align:center
}

/* Ecoflow highlight ------------------------------------------------------ */
.ecoflow-hero{
  background:linear-gradient(135deg,#0a2540,#0f1419);border-radius:10px;
  padding:56px 44px;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;
  border:1px solid var(--border)
}

/* Gallery ---------------------------------------------------------------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery img{border-radius:6px;height:250px;width:100%;object-fit:cover}

/* Contact ---------------------------------------------------------------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.info-row{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--border)}
.info-row svg{width:22px;height:22px;fill:var(--accent);flex:none;margin-top:4px}
.info-row b{font-family:var(--head);text-transform:uppercase;letter-spacing:.05em;font-size:.9rem;color:var(--muted);display:block}
.map-wrap{border-radius:8px;overflow:hidden;min-height:340px;box-shadow:var(--shadow)}
.map-wrap iframe{width:100%;height:100%;min-height:340px;border:0}

/* Footer ----------------------------------------------------------------- */
.site-footer{background:#05080c;border-top:2px solid var(--accent);padding:56px 0 26px}
html[data-theme="light"] .site-footer{background:#0f1419}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;align-items:start}
.site-footer img.flogo{height:60px;margin-bottom:16px}
.site-footer,.site-footer a{color:#c4cdd6}
.site-footer h4{color:#fff;text-transform:uppercase;letter-spacing:.1em;font-size:1rem}
.site-footer a:hover{color:var(--accent)}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  color:#8894a0;font-size:.85rem
}
.social a{
  width:38px;height:38px;border:1px solid rgba(255,255,255,.2);border-radius:50%;
  display:inline-grid;place-items:center;margin-right:8px
}
.social a:hover{background:var(--accent);border-color:var(--accent);color:#161616}
.social svg{width:17px;height:17px;fill:currentColor}

/* Floating side tab (SERVICES) ------------------------------------------ */
.side-tab{
  position:fixed;right:0;top:50%;transform:translateY(-50%) rotate(180deg);
  writing-mode:vertical-rl;background:var(--accent);color:#161616;
  font-family:var(--head);text-transform:uppercase;letter-spacing:.2em;font-size:.8rem;
  padding:16px 8px;z-index:40;border-radius:4px 0 0 4px
}
.side-tab:hover{background:var(--accent-2)}

/* Responsive ------------------------------------------------------------- */
@media(max-width:960px){
  .split,.contact-grid,.ecoflow-hero{grid-template-columns:1fr}
  .grid-4,.brands{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .nav-links{
    position:fixed;inset:0 0 0 auto;width:min(78vw,320px);flex-direction:column;
    background:var(--bg-2);padding:90px 24px;transform:translateX(100%);
    transition:.3s;box-shadow:var(--shadow);margin:0
  }
  .nav-links.open{transform:none}
  .nav-links a{font-size:1.05rem;padding:12px 8px}
  .burger{display:grid}
  .grid-3,.grid-4,.brands,.gallery{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .side-tab{display:none}
  .topbar .container{font-size:.75rem}
}
@media(max-width:460px){
  .grid-3,.grid-4,.brands,.gallery{grid-template-columns:1fr}
  section{padding:60px 0}
}