:root{--brand:#003481;--brand-2:#0052c8;--brand-dark:#00214f;--accent:#ffc107;--text:#1f2937;--muted:#6b7280;--bg:#f7f9fc;}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:#fff;margin:0;overflow-x:hidden}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-2)}
img{max-width:100%;height:auto}
.text-brand{color:var(--brand)!important}
.bg-brand{background:var(--brand)!important;color:#fff}
.bg-brand-soft{background:linear-gradient(135deg,#eaf1fb,#f7f9fc)}
.btn-brand{background:var(--brand);color:#fff;border:none;padding:.7rem 1.5rem;border-radius:30px;font-weight:600;letter-spacing:.3px;transition:.3s}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,52,129,.25)}
.btn-outline-brand{background:transparent;color:#fff;border:2px solid #fff;padding:.6rem 1.4rem;border-radius:30px;font-weight:600;transition:.3s}
.btn-outline-brand:hover{background:#fff;color:var(--brand)}
.btn-wa{background:#25d366;color:#fff;border:none;padding:.7rem 1.5rem;border-radius:30px;font-weight:600;transition:.3s}
.btn-wa:hover{background:#1ebe57;color:#fff;transform:translateY(-2px)}
.section{padding:80px 0}
.section-title{font-weight:800;color:var(--brand);margin-bottom:.5rem}
.section-subtitle{color:var(--muted);max-width:720px;margin:0 auto 3rem;text-align:center}
.divider{width:80px;height:4px;background:var(--accent);margin:14px auto 22px;border-radius:4px}

/* Preloader */
#preloader{position:fixed;inset:0;background:#fff;z-index:9999;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:18px;transition:opacity .6s ease}
#preloader img{width:130px;animation:pulse 1.4s infinite}
#preloader .bar{width:160px;height:4px;background:#e5e7eb;border-radius:4px;overflow:hidden}
#preloader .bar::after{content:"";display:block;width:40%;height:100%;background:var(--brand);animation:slide 1.2s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
@keyframes slide{0%{margin-left:-40%}100%{margin-left:100%}}

/* Top bar */
.topbar{background:var(--brand-dark);color:#fff;font-size:.85rem;padding:8px 0}
.topbar a{color:#fff;margin-right:14px}
.topbar a:hover{color:var(--accent)}

/* Header */
.site-header{background:#fff;box-shadow:0 4px 18px rgba(0,0,0,.06);position:sticky;top:0;z-index:1000;transition:.3s}
.site-header.scrolled{box-shadow:0 6px 24px rgba(0,0,0,.12)}
.navbar-brand img{height:60px}
.navbar-brand span{font-weight:800;color:var(--brand);font-size:1.05rem;line-height:1.1;display:block}
.navbar-brand small{color:var(--muted);font-size:.7rem}
.navbar .nav-link{color:#1f2937!important;font-weight:600;margin:0 6px;position:relative}
.navbar .nav-link.active,.navbar .nav-link:hover{color:var(--brand)!important}
.navbar .nav-link::after{content:"";position:absolute;bottom:-4px;left:50%;transform:translateX(-50%);width:0;height:3px;background:var(--brand);transition:.3s;border-radius:3px}
.navbar .nav-link:hover::after,.navbar .nav-link.active::after{width:60%}

/* Hero */
.hero-swiper{height:90vh;min-height:560px}
.hero-slide{position:relative;height:100%;background-size:cover;background-position:center}
.hero-slide::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(0,33,79,.85),rgba(0,52,129,.55))}
.hero-content{position:relative;z-index:2;color:#fff;height:100%;display:flex;flex-direction:column;justify-content:center;max-width:780px;padding:0 18px}
.hero-content .tag{display:inline-block;background:var(--accent);color:#1f2937;padding:.35rem 1rem;border-radius:30px;font-weight:700;font-size:.8rem;margin-bottom:18px;letter-spacing:.5px}
.hero-content h1{font-size:clamp(2rem,5vw,3.6rem);font-weight:800;line-height:1.15;margin-bottom:18px;text-shadow:0 2px 8px rgba(0,0,0,.3)}
.hero-content p{font-size:1.1rem;opacity:.95;margin-bottom:28px;max-width:640px}
.hero-buttons{display:flex;gap:12px;flex-wrap:wrap}
.swiper-button-next,.swiper-button-prev{color:#fff!important}
.swiper-pagination-bullet-active{background:var(--accent)!important}

/* Cards */
.feature-card{background:#fff;border-radius:16px;padding:30px 22px;text-align:center;box-shadow:0 6px 24px rgba(0,0,0,.06);transition:.35s;height:100%;border-top:4px solid transparent}
.feature-card:hover{transform:translateY(-8px);box-shadow:0 18px 38px rgba(0,52,129,.18);border-top-color:var(--brand)}
.feature-card .icon{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.8rem;margin:0 auto 18px}
.feature-card h5{font-weight:700;color:var(--brand)}

.service-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 6px 20px rgba(0,0,0,.07);transition:.35s;height:100%}
.service-card:hover{transform:translateY(-6px);box-shadow:0 18px 38px rgba(0,52,129,.2)}
.service-card .thumb{height:210px;background-size:cover;background-position:center;position:relative}
.service-card .thumb .badge-icon{position:absolute;left:18px;bottom:-22px;width:50px;height:50px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:0 6px 14px rgba(0,52,129,.35)}
.service-card .body{padding:30px 20px 22px}
.service-card h5{font-weight:700;color:var(--brand);margin-bottom:8px}
.service-card p{color:var(--muted);font-size:.95rem;margin-bottom:14px}

/* Gallery */
.gallery-item{position:relative;overflow:hidden;border-radius:12px;display:block;height:230px;background:#eee}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:.5s}
.gallery-item:hover img{transform:scale(1.08)}
.gallery-item::after{content:"\f00e";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;inset:0;background:rgba(0,52,129,.55);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.6rem;opacity:0;transition:.3s}
.gallery-item:hover::after{opacity:1}

/* Counter */
.counter-section{background:linear-gradient(135deg,var(--brand) 0,var(--brand-dark) 100%);color:#fff;padding:70px 0;position:relative;overflow:hidden}
.counter-section::before{content:"";position:absolute;inset:0;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><path fill="none" stroke="rgba(255,255,255,0.08)" stroke-width="1" d="M0 30L30 0L60 30L30 60Z"/></svg>');opacity:.35}
.counter-box{text-align:center;position:relative}
.counter-box .num{font-size:3rem;font-weight:800;color:var(--accent);line-height:1}
.counter-box .label{font-weight:600;letter-spacing:.5px;margin-top:6px;opacity:.95}

/* Testimonials */
.testi-card{background:#fff;border-radius:14px;padding:28px 24px;box-shadow:0 6px 20px rgba(0,0,0,.07);height:100%;position:relative}
.testi-card .quote-ic{position:absolute;top:-18px;left:24px;width:42px;height:42px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center}
.testi-card .stars{color:var(--accent);margin-bottom:10px}
.testi-card .who{display:flex;align-items:center;gap:12px;margin-top:14px;padding-top:14px;border-top:1px solid #eee}
.testi-card .avatar{width:46px;height:46px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}

/* FAQ */
.accordion-button{font-weight:600;color:var(--brand)}
.accordion-button:not(.collapsed){background:#eaf1fb;color:var(--brand);box-shadow:none}
.accordion-button:focus{box-shadow:none;border-color:#dbe6f5}

/* CTA */
.cta-band{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;padding:60px 0;border-radius:18px}

/* Page header */
.page-header{background:linear-gradient(135deg,var(--brand-dark),var(--brand));color:#fff;padding:90px 0 60px;text-align:center;position:relative;overflow:hidden}
.page-header::after{content:"";position:absolute;inset:0;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><path fill="none" stroke="rgba(255,255,255,0.07)" stroke-width="1" d="M0 0L40 40M40 0L0 40"/></svg>');opacity:.7}
.page-header h1{font-weight:800;position:relative;z-index:2}
.page-header .crumbs{position:relative;z-index:2;color:#cfdcef}
.page-header .crumbs a{color:#fff}

/* Footer */
footer{background:#0b1a33;color:#cfd6e3;padding:70px 0 0;margin-top:60px}
footer h5{color:#fff;font-weight:700;margin-bottom:18px;font-size:1.05rem}
footer a{color:#cfd6e3;display:block;padding:4px 0}
footer a:hover{color:var(--accent)}
footer .ic{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);display:inline-flex;align-items:center;justify-content:center;color:#fff;margin-right:8px;transition:.3s}
footer .ic:hover{background:var(--accent);color:#1f2937}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:40px;padding:18px 0;text-align:center;font-size:.9rem}

/* Floating buttons */
.fab{position:fixed;right:18px;width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.4rem;z-index:999;box-shadow:0 8px 22px rgba(0,0,0,.2);transition:.3s}
.fab:hover{transform:scale(1.08);color:#fff}
.fab-wa{bottom:22px;background:#25d366;animation:waPulse 2s infinite}
.fab-call{bottom:88px;background:var(--brand)}
.fab-top{bottom:154px;background:#1f2937;opacity:0;visibility:hidden}
.fab-top.show{opacity:1;visibility:visible}
@keyframes waPulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.6)}70%{box-shadow:0 0 0 18px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* Forms */
.form-control,.form-select{border-radius:10px;padding:.7rem .9rem;border:1px solid #dfe5ee}
.form-control:focus,.form-select:focus{border-color:var(--brand);box-shadow:0 0 0 .2rem rgba(0,52,129,.12)}

/* Areas chips */
.area-chip{display:inline-block;background:#eaf1fb;color:var(--brand);padding:.45rem 1rem;border-radius:30px;margin:5px;font-weight:600;font-size:.9rem;transition:.3s}
.area-chip:hover{background:var(--brand);color:#fff}

/* About */
.about-img{border-radius:18px;overflow:hidden;box-shadow:0 20px 50px rgba(0,52,129,.18)}
.tick-list{list-style:none;padding:0;margin:0}
.tick-list li{padding:8px 0 8px 30px;position:relative}
.tick-list li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--brand);position:absolute;left:0;top:8px}

/* Project filter */
.filter-btns{text-align:center;margin-bottom:30px}
.filter-btns button{background:#fff;border:1px solid #dfe5ee;color:var(--brand);padding:.5rem 1.1rem;border-radius:30px;margin:4px;font-weight:600;transition:.3s}
.filter-btns button.active,.filter-btns button:hover{background:var(--brand);color:#fff;border-color:var(--brand)}

@media (max-width:768px){
  .section{padding:55px 0}
  .hero-swiper{height:75vh;min-height:480px}
  .navbar-brand img{height:46px}
  .topbar{font-size:.78rem}
  .topbar .d-md-none{display:block!important}
}

/* Contact page info cards */
.contact-info-card{background:#fff;border-radius:14px;padding:22px;box-shadow:0 6px 22px rgba(0,0,0,.06);border-left:4px solid var(--brand);display:flex;gap:16px;align-items:flex-start;transition:.3s}
.contact-info-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,52,129,.14)}
.contact-info-card .ci-ic{flex:0 0 52px;width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.contact-info-card h5{font-weight:700;color:var(--brand);margin-bottom:6px;font-size:1.05rem}
.contact-info-card p,.contact-info-card a{margin-bottom:4px;color:#4b5563;font-size:.94rem;word-break:break-word}
.contact-info-card a{display:block;text-decoration:none}
.contact-info-card a:hover{color:var(--brand)}
@media(max-width:576px){
  .contact-info-card{padding:18px;gap:12px}
  .contact-info-card .ci-ic{flex:0 0 44px;width:44px;height:44px;font-size:1rem}
}