:root{
  --brand:#1D4E9E; --brand-dark:#153a77; --accent:#FBC707; --text:#0e1621; --muted:#f4f6fb;
  --header-h:72px; --whatsapp:#25d366; --card:#ffffff; --card-b:#e5ecf7; --teal:#11A79B; --purple:#6C5CE7;
}
/* 12-col grid + 6-6 columns */
.contact-grid.grid-12{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:24px;
  align-items:start;
}
.contact-grid .col-6{ grid-column:span 12; }          /* mobile: full width */
@media (min-width:768px){
  .contact-grid .col-6{ grid-column:span 6; }         /* desktop/tablet: 6-6 */
}

/* Map sizing */
.contact-map iframe{
  width:100%;
  aspect-ratio:4/3;     /* keeps neat ratio */
  min-height:320px;
  border:0;
  border-radius:10px;
}
/* Map card background */
.map-card{
  background:
    linear-gradient(135deg, rgba(29,78,158,.06) 0%, rgba(251,199,7,.10) 100%),
    var(--muted, #f6f9ff);
  padding:16px;
  border:1px solid var(--card-b, #e5ecf7);
  border-radius:14px;
  box-shadow:0 6px 20px rgba(13,35,69,.06);
}

/* Round the map corners too */
.map-card iframe{
  border-radius:10px;
}

/* Make ghost button visible on colored bg */
.map-card .btn.ghost{
  background:#fff;
  border:1px solid #dbe6f5;
  color:#0e1621;
}

/* Reset / base */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
body{font-family:'Roboto',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;color:var(--text);background:#fff;padding-top:var(--header-h)}
img{max-width:100%;height:auto;display:block}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.no-scroll{overflow:hidden}

/* Header / nav */
header{position:fixed;inset:0 0 auto 0;height:var(--header-h);background:var(--brand);color:#fff;z-index:1000;box-shadow:0 2px 6px rgba(0,0,0,.15);overflow-x:hidden}
.navbar{max-width:1200px;margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 16px}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.25rem;color:#fff;text-decoration:none}
.logo img{height:44px;width:auto;object-fit:contain;display:block}
@media (max-width:480px){ .logo img{height:38px} }
.menu-toggle{display:none;border:0;background:transparent;cursor:pointer;padding:8px;margin-right:-8px}
.menu-toggle:focus-visible{outline:2px solid #fff;outline-offset:4px}
.menu-toggle .bar{display:block;width:24px;height:2px;background:#fff;border-radius:2px;margin:5px 0;transition:transform .2s,opacity .2s}
.nav-links{list-style:none;display:flex;gap:16px}
.nav-links a{color:#fff;text-decoration:none;padding:10px 10px;border-radius:6px;transition:background .2s}
.nav-links a:hover,.nav-links a:focus{background:rgba(255,255,255,.15);outline:none}
@media (max-width:768px){
  .menu-toggle{display:block}
  .nav-links{position:fixed;left:0;right:0;top:var(--header-h);background:var(--brand);display:none;flex-direction:column;gap:0;padding:8px 12px 12px;border-bottom:1px solid rgba(255,255,255,.15)}
  .nav-links.open{display:flex}
  .nav-links li{border-top:1px solid rgba(255,255,255,.12)}
  .nav-links li:first-child{border-top:0}
  .nav-links a{padding:14px 10px}
  .menu-toggle.active .bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-toggle.active .bar:nth-child(2){opacity:0}
  .menu-toggle.active .bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* Sections */
.section{padding:80px 16px;text-align:center;scroll-margin-top:calc(var(--header-h) + 16px);overflow-x:hidden}
.section h2{font-size:clamp(1.4rem, 1rem + 2vw, 2rem);margin-bottom:8px;color:var(--brand)}
.section p{max-width:1000px;margin:0 auto 10px}
.section.alt{background:var(--muted)}

/* Hero */
.hero{
  position:relative;min-height:calc(100vh - var(--header-h));
  display:flex;flex-direction:column;justify-content:center;align-items:center;
  color:#fff;text-align:center;gap:14px;padding:40px 16px;
  background-image:radial-gradient(1200px 600px at 50% 20%, rgba(21,58,119,.9), rgba(10,61,98,.95)),url('/upload/1.png');
  background-size:cover;background-position:center
}
.hero h1{font-size:clamp(2rem, 1.2rem + 4vw, 3rem);line-height:1.1;color:var(--accent);text-shadow:0 2px 4px rgba(0,0,0,.35)}
.hero > p{font-size:clamp(1rem, .9rem + .7vw, 1.2rem);opacity:.98;text-shadow:0 1px 3px rgba(0,0,0,.35)}
.badge{background:rgba(251,199,7,.18);border:1px solid rgba(251,199,7,.6);color:#fff;padding:6px 12px;border-radius:999px;font-size:.9rem;backdrop-filter:blur(4px)}
.cta{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:6px}
.btn{display:inline-block;padding:12px 16px;border-radius:10px;font-weight:700;text-decoration:none;transition:transform .15s,box-shadow .15s, background .15s, color .15s, border-color .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(0,0,0,.15)}
.btn.primary{background:var(--accent);color:var(--brand)}
.btn.ghost{border:2px solid var(--brand);color:var(--brand);background:#fff}
.btn.sm{padding:9px 12px;border-radius:9px;font-weight:700}
.hero .btn.ghost{border-color:rgba(255,255,255,.9);color:#fff;background:transparent}
.hero .btn.ghost:hover{background:#fff;color:var(--brand);border-color:#fff}
.hero .card{color:var(--text)}
.hero .card p{color:var(--text);text-shadow:none;opacity:.95}
@media (max-width:640px){
  .cta{flex-direction:column;align-items:stretch}
  .cta .btn{width:100%}
  .hero .cards{grid-template-columns:1fr !important;gap:12px;padding:0 8px}
}

/* Cards */
.cards{max-width:1200px;margin:18px auto 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px;padding:0 8px}
.card{position:relative;background:var(--card);border:1px solid var(--card-b);border-radius:16px;padding:18px;box-shadow:0 4px 12px rgba(10,38,64,.05);overflow:hidden;transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;text-align:left}
.card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(10,38,64,.10);border-color:#d6e1f5}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:6px;background:var(--card-accent, var(--accent))}
.card h3{font-size:1.05rem;margin:10px 0 6px;color:var(--card-title, var(--brand))}
.card p{margin:0;opacity:.9}
.icon{width:44px;height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:var(--icon-bg, rgba(29,78,158,.10));margin-bottom:8px}
.icon svg{width:26px;height:26px;stroke:var(--icon-fg, var(--brand));fill:none;stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round}
.card--blue{ --card-accent: var(--brand); --icon-bg: rgba(29,78,158,.12); --icon-fg: var(--brand); --card-title: var(--brand); }
.card--yellow{ --card-accent: var(--accent); --icon-bg: rgba(251,199,7,.18); --icon-fg:#8A5C00; --card-title:#8A5C00; }
.card--teal{ --card-accent: var(--teal); --icon-bg: rgba(17,167,155,.14); --icon-fg:#0C7F76; --card-title:#0C7F76; }
.card--purple{ --card-accent: var(--purple); --icon-bg: rgba(108,92,231,.14); --icon-fg:#4F3FD1; --card-title:#4F3FD1; }

/* Tabs & Gallery grid */
.tabs{display:flex;justify-content:center;gap:8px;margin:8px 0 16px;flex-wrap:wrap}
.tabs[hidden]{display:none}
.tab{background:#fff;color:var(--brand);border:1px solid var(--card-b);padding:8px 12px;border-radius:999px;cursor:pointer;font-weight:700;transition:background .15s,border-color .15s,color .15s,transform .15s}
.tab:hover{transform:translateY(-1px)}
.tab.is-active{background:var(--brand);color:#fff;border-color:var(--brand)}

#gallery.cards.gallery-grid{grid-template-columns:repeat(4,1fr)}
@media (max-width:1200px){ #gallery.cards.gallery-grid{grid-template-columns:repeat(3,1fr)} }
@media (max-width:900px){  #gallery.cards.gallery-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:520px){  #gallery.cards.gallery-grid{grid-template-columns:1fr} }
#gallery .card{padding:12px}
#gallery .card img.gallery-img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:10px;cursor:zoom-in}

/* Lightbox */
.lightbox{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.8);z-index:1100;padding:16px}
.lightbox[hidden]{display:none}
.lb-stage{position:relative;max-width:95vw;max-height:90vh;display:flex;align-items:center;justify-content:center}
.lb-image{max-width:95vw;max-height:90vh;object-fit:contain;border-radius:12px;box-shadow:0 12px 30px rgba(0,0,0,.5)}
.lb-caption{position:absolute;left:0;right:0;bottom:-40px;color:#fff;text-align:center;font-size:.95rem;opacity:.9}
.lb-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.5);border:1px solid rgba(255,255,255,.2);color:#fff;width:44px;height:44px;border-radius:999px;cursor:pointer;font-size:22px;line-height:44px;text-align:center;user-select:none}
.lb-btn:hover{background:rgba(255,255,255,.15)}
.lb-prev{left:-54px}
.lb-next{right:-54px}
@media (max-width:640px){.lb-prev{left:8px}.lb-next{right:8px}}
.lb-close{position:absolute;top:-54px;right:0;background:#fff;color:#000;border:0;width:40px;height:40px;border-radius:999px;font-size:22px;cursor:pointer}
.lb-close:hover{filter:brightness(.9)}

/* Brochures section theme */
#brochures{
  background:
    radial-gradient(900px 320px at 20% -10%, rgba(29,78,158,.06), transparent 70%),
    radial-gradient(800px 300px at 85% 10%, rgba(251,199,7,.06), transparent 75%),
    linear-gradient(180deg, #f7faff 0%, #eef3ff 100%);
}
#brochures .card{
  background:#fff; border-color:#dbe6fb; box-shadow:0 8px 24px rgba(29,78,158,.08);
}
#brochures .pdf-thumb{ background:#fff; border:1px solid #e6eeff; }
#brochures .pdf-download-link{ color:var(--brand); }
#brochures .btn.primary{ background:var(--accent); color:var(--brand); }

/* Brochure cards */
.brochure-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.pdf-thumb{
  width:300px; height:100px; max-width:100%;
  object-fit:contain; aspect-ratio:auto; display:block;
  margin:0 auto; background:#f2f4fb;
}
.pdf-title{font-weight:700;color:var(--brand);font-size:1rem;margin:10px 0 2px}
.pdf-meta{display:flex;align-items:center;justify-content:space-between;gap:8px}
.pdf-size{font-size:.85rem;opacity:.8}
.pdf-actions{display:flex;gap:8px;margin-top:10px}
.pdf-actions .btn{flex:1;text-align:center}
.pdf-download-row{margin-top:10px}
.pdf-download-link{display:inline-flex;align-items:center;gap:8px;color:var(--brand);text-decoration:underline;font-weight:700}
.pdf-download-link svg{width:18px;height:18px}
.brochure-grid.is-single{display:flex;justify-content:center}
.brochure-grid.is-single .card{width:min(360px,92vw)}
@media (min-width:640px){ .brochure-grid.is-single .card{width:420px} }

/* PDF overlay */
.pdfbox{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:1200;display:flex;align-items:center;justify-content:center;padding:16px}
.pdfbox[hidden]{display:none}
.pdfstage{position:relative;width:min(1000px,95vw);height:min(90vh,1200px);background:#000;border-radius:12px;overflow:hidden;box-shadow:0 12px 30px rgba(0,0,0,.6)}
.pdf-close{background:#fff;border:0;border-radius:999px;width:40px;height:40px;font-size:22px;cursor:pointer;position:absolute;top:8px;right:8px;z-index:2}
.pdf-iframe{position:absolute;inset:0;top:48px;width:100%;height:calc(100% - 48px);border:0;background:#fff}
.pdf-toolbar{position:absolute;top:8px;left:8px;display:flex;gap:8px;z-index:2}
.pdf-toolbar a{background:#fff;text-decoration:none;padding:8px 12px;border-radius:999px;font-weight:700;border:1px solid #ddd}

/* WhatsApp floating button */
.whatsapp-float{
  position:fixed; right:20px; bottom:20px;
  width:60px; height:60px; border-radius:50%;
  background:var(--whatsapp);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 2px 8px rgba(0,0,0,.3);
  z-index:999; overflow:hidden;
}
.whatsapp-float svg{
  width:34px !important; height:34px !important;
  display:block; fill:#fff !important; flex:0 0 auto;
}
.whatsapp-float path{ fill:#fff !important; }
@media (max-width:480px){
  .whatsapp-float{ right:14px; bottom:14px; width:54px; height:54px; }
  .whatsapp-float svg{ width:30px !important; height:30px !important; }
}
/* Menu icons */
.nav-links a{
  display:flex;
  align-items:center;
  gap:8px;                 /* space between icon and label */
}

.nav-links svg{
  width:18px;
  height:18px;
  stroke:currentColor;
  fill:none;
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
  flex:0 0 18px;           /* keep icon from stretching */
}

/* Slightly bigger touch target on mobile */
@media (max-width:768px){
  .nav-links a{ padding:14px 12px; }
  .nav-links svg{ width:20px; height:20px; }
}