/* Massive — Luxe Dark Theme */
:root{
  /* Light theme (default) */
  --bg:#f6f8fc; --deep:#eef2f8; --card:#ffffff; --muted:#566176; --text:#0b1220;
  /* Sky blue + shiny gold palette */
  --primary:#3dcfff; --primary-2:#77e1ff; --gold:#ffcc4d; --gold-2:#ffb23a; --white:#f8f9fa;
  --glass:rgba(11,18,32,.04); --glass-bd:rgba(11,18,32,.10);
  --input-bg:#ffffff; --input-border:#c8d1e0;
}

[data-theme="dark"]{
  /* Dark theme */
  --bg:#0b1220; --deep:#0e1526; --card:#0f182b; --muted:#aab4c4; --text:#f8f9fa;
  --glass:rgba(255,255,255,.06); --glass-bd:rgba(255,255,255,.12);
  --input-bg:#0d1425; --input-border:#26324a;
}
html,body{background:var(--bg);color:var(--text);font-family:'Cairo',system-ui,Segoe UI,Roboto,Arial,Helvetica,sans-serif;scroll-behavior:smooth}
.bg-deep{background:var(--deep)}
.bg-gradient-dark{background:radial-gradient(1200px 600px at 10% -20%, #243255, transparent 60%), linear-gradient(180deg,#0b1220 0%, #0b1220 60%, #0f182b 100%); color:var(--white)}
.text-gradient{background:linear-gradient(90deg,var(--primary) 0%, var(--gold) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.op-75{opacity:.75}.op-85{opacity:.85}
.fw-black{font-weight:900}
.icon-xl{font-size:2rem}.icon-lg{font-size:1.5rem}

/* Navbar */
#mainNav{background:transparent;transition:background .3s ease, box-shadow .3s ease}
#mainNav.scrolled{background:rgba(11,18,32,.9);backdrop-filter:saturate(180%) blur(10px);box-shadow:0 8px 24px rgba(0,0,0,.3)}
#mainNav .navbar-brand, #mainNav .nav-link{color:var(--text)!important}
#mainNav .nav-link.active{color:var(--primary)!important}
#mainNav.scrolled .navbar-brand, #mainNav.scrolled .nav-link{color:#f8f9fa!important}
/* Light links when hero is dark */
body.nav-hero #mainNav:not(.scrolled) .navbar-brand,
body.nav-hero #mainNav:not(.scrolled) .nav-link{
  color:#f8f9fa!important; text-shadow:0 1px 2px rgba(0,0,0,.4)
}

/* Hero */
.hero-section{position:relative;min-height:100vh;display:flex;align-items:center}
.hero-media{position:absolute;inset:0;overflow:hidden}
.hero-video{width:100%;height:100%;object-fit:cover;filter:saturate(1.1) contrast(1.05) brightness(.6)}
.hero-overlay{position:absolute;inset:0;background:
  radial-gradient(900px 500px at 20% 10%, rgba(61,207,255,.28), transparent 60%),
  radial-gradient(700px 400px at 80% 30%, rgba(255,188,74,.18), transparent 60%),
  linear-gradient(180deg, rgba(11,18,32,.78), rgba(11,18,32,.94))}
.scroll-indicator{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);width:22px;height:36px;border:2px solid var(--muted);border-radius:14px;display:flex;align-items:flex-start;justify-content:center}
.scroll-indicator span{display:block;width:4px;height:8px;background:var(--muted);border-radius:3px;margin-top:4px;animation:scroll 1.5s infinite}
@keyframes scroll{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(16px)}}

/* Sub hero */
.sub-hero{padding-top:120px;padding-bottom:24px;background:linear-gradient(180deg, rgba(61,207,255,.14), transparent 40%), linear-gradient(180deg, rgba(255,188,74,.10), transparent 50%), var(--bg)}
.section-title{font-weight:800;margin-bottom:12px}

/* Optional image hero for service pages */
.sub-hero.hero-image{position:relative;color:#f6f8fc}
.sub-hero.hero-image{background-size:cover;background-position:center;background-repeat:no-repeat}
.sub-hero.hero-image::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(11,18,32,.70), rgba(11,18,32,.40));pointer-events:none}
.sub-hero.hero-image > .container{position:relative}

/* Ensure high-contrast text over hero video */
.hero-section{color:#f2f6fb}
.hero-section h1,.hero-section h2,.hero-section h3{color:#ffffff;text-shadow:0 2px 12px rgba(0,0,0,.45),0 1px 2px rgba(0,0,0,.35)}
.hero-section .lead{color:rgba(255,255,255,.92);text-shadow:0 1px 2px rgba(0,0,0,.35)}
.hero-section .small,.hero-section .op-75,.hero-section .op-85{color:rgba(255,255,255,.85)}
.hero-section a:not(.btn){color:#eaf6ff}
.hero-section a:not(.btn):hover{color:#ffffff}

/* Cards / glass */
.card-glass{background:var(--glass);border:1px solid var(--glass-bd);border-radius:18px}
.card-glass .card-body{padding:1.25rem}

/* Features */
.feature{display:flex;gap:.75rem;align-items:flex-start;background:rgba(255,255,255,.04);padding:.85rem;border-radius:12px;border:1px solid var(--glass-bd)}
.feature i{color:var(--gold)}

/* Chips */
.chip{display:flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.05);border:1px solid var(--glass-bd);padding:.5rem .75rem;border-radius:999px}
.chip.sm{padding:.3rem .6rem;font-size:.85rem}

/* Stats */
.stat{background:rgba(255,255,255,.04);border:1px solid var(--glass-bd);border-radius:14px;padding:1rem}

/* Checklist */
.check-item{display:flex;align-items:center;gap:.5rem;font-weight:600}
.check-item i{color:var(--gold)}
.check-desc{opacity:.75;font-size:.95rem}

/* CTA Background shape */
.bg-shape{position:absolute;inset:auto -20% -30% -20%;height:280px;background:
  radial-gradient(60% 80% at 30% 50%, rgba(61,207,255,.18), transparent 70%),
  radial-gradient(40% 60% at 70% 50%, rgba(255,188,74,.16), transparent 70%);
  filter:blur(40px);pointer-events:none}

/* Footer */
.footer-link{color:var(--muted);text-decoration:none}
.footer-link:hover{color:var(--white)}
.hover-up{transition:transform .2s ease}
.hover-up:hover{transform:translateY(-3px)}

/* Forms */
.form-control, .form-select{background:#0d1425;color:#e8eef7;border:1px solid #26324a}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 .2rem rgba(110,168,254,.15)}

/* Forms override for theming */
.form-control, .form-select{background:var(--input-bg);color:var(--text);border:1px solid var(--input-border)}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 .2rem rgba(61,207,255,.20)}

/* Utility */
.min-vh-100{min-height:100vh}

@media (max-width: 991.98px){
  .hero-section .display-4{font-size:2.25rem}
}

/* Preloader */
.preloader{position:fixed;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center;z-index:1050;transition:opacity .4s ease, visibility .4s ease}
.preloader .logo{font-weight:900;letter-spacing:.5px;font-size:1.25rem}
.preloader .shine{position:relative;display:inline-block}
.preloader .shine::after{content:"";position:absolute;inset:0;transform:skewX(-20deg) translateX(-120%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent);animation:shine 1.4s infinite}
@keyframes shine{100%{transform:skewX(-20deg) translateX(120%)}}
.preloader.hide{opacity:0;visibility:hidden}

/* Floating contact widget */
.fab-wrap{position:fixed;bottom:20px;left:20px;z-index:1040;display:flex;flex-direction:column;gap:.55rem}
.fab{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;border:none;background:#1f2a44;box-shadow:0 10px 20px rgba(0,0,0,.35);transition:transform .2s ease, background .2s ease}
.fab:hover{transform:translateY(-2px);background:#243255}
.fab.whatsapp{background:#25D366}.fab.call{background:#0ea5e9}.fab.mail{background:#a855f7}
.fab i{font-size:1.2rem}

/* Back to top */
.to-top{position:fixed;bottom:20px;right:20px;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.08);border:1px solid var(--glass-bd);backdrop-filter:blur(8px);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .2s, transform .2s, visibility .2s;z-index:1030}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}

/* Tilt effect */
[data-tilt]{transform-style:preserve-3d;transition:transform .15s ease}
[data-tilt] .card-body,[data-tilt] img{transform:translateZ(14px)}

/* Palette-driven components */
.btn-primary{
  background-image:linear-gradient(135deg,var(--primary),var(--gold));
  border:0;color:#0b1220;text-shadow:0 1px 2px rgba(255,255,255,.25);
}
.btn-primary:hover,.btn-primary:focus{
  background-image:linear-gradient(135deg,var(--gold),var(--primary));
  box-shadow:0 8px 24px rgba(61,207,255,.18), 0 4px 12px rgba(255,188,74,.18);
  color:#0b1220;
}
.btn-outline-primary{
  border-color:var(--primary);color:var(--primary);
}
.btn-outline-primary:hover,.btn-outline-primary:focus{
  color:#0b1220;background-image:linear-gradient(135deg,var(--primary),var(--gold));border-color:transparent;
}
.btn-outline-light{color:#ffffff;border-color:rgba(255,255,255,.9)}
.btn-outline-light:hover,.btn-outline-light:focus{background:rgba(255,255,255,.18);border-color:#ffffff;color:#ffffff}
.text-primary{color:var(--primary)!important}
.badge.bg-primary-subtle{background:rgba(61,207,255,.12)!important;color:var(--primary)!important;border:1px solid rgba(61,207,255,.25)}
.card-glass{box-shadow:0 12px 30px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.03)}
.footer-link:hover{color:var(--gold)}

/* Theme toggle */
.theme-toggle{position:fixed;top:90px;right:20px;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.6);color:#111;border:1px solid var(--glass-bd);backdrop-filter:blur(8px);z-index:1030;box-shadow:0 8px 24px rgba(0,0,0,.15)}
[data-theme="dark"] .theme-toggle{background:rgba(255,255,255,.08);color:#fff}

/* Pricing */
.pricing .card{border-radius:18px;border:1px solid var(--glass-bd);background:var(--card)}
.pricing .price{font-weight:800;font-size:2rem}
.badge-reco{background:linear-gradient(135deg,var(--gold),var(--primary));color:#111;border:none}
.feature-list li{display:flex;gap:.5rem;align-items:flex-start;margin:.35rem 0}
.feature-list i{color:var(--primary)}

/* Process timeline */
.step{display:flex;gap:.75rem}
.step .dot{width:10px;height:10px;border-radius:50%;background:var(--primary);margin-top:.45rem;box-shadow:0 0 0 6px rgba(61,207,255,.12)}

/* Service cards */
.service-card .ratio{border-radius:14px;overflow:hidden;border:1px solid var(--glass-bd);background:var(--glass)}
.service-card .ratio img{width:100%;height:100%;object-fit:cover}
.service-card .card{background:var(--card);border:1px solid var(--glass-bd);border-radius:16px}

/* Accessibility */
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{position:fixed;left:20px;top:20px;width:auto;height:auto;background:var(--primary);color:#111;padding:.5rem .75rem;border-radius:8px;z-index:1100}