:root{--navy:#0B2348;--blue:#087BD9;--cyan:#00A6D6;--bg:#F3F7FC;--text:#172B4D;--grad:linear-gradient(135deg,#087BD9,#00A6D6);--radius:18px;--shadow:0 10px 30px rgba(11,35,72,.10);--shadow-lg:0 18px 44px rgba(11,35,72,.18)}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,sans-serif;color:var(--text);background:#fff;overflow-x:hidden}
h1,h2,h3,h4,h5,h6,.display-font{font-family:Poppins,sans-serif;color:var(--navy);font-weight:700}
a{color:var(--blue)}
img{max-width:100%;height:auto}
.ico{width:1.15em;height:1.15em;stroke-width:2;vertical-align:-.15em;flex:none}
.bi{width:1.1em;height:1.1em;vertical-align:-.15em;flex:none}
.skip-link{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:.6rem 1rem;z-index:3000}
.skip-link:focus{left:0}
/* buttons */
.btn{border-radius:12px;font-weight:600;padding:.7rem 1.3rem;display:inline-flex;align-items:center;gap:.5rem;transition:.25s}
.btn-brand{background:var(--grad);color:#fff;border:0;box-shadow:0 8px 20px rgba(8,123,217,.3)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(8,123,217,.4)}
.btn-outline-light2{border:2px solid rgba(255,255,255,.7);color:#fff;background:rgba(255,255,255,.08);backdrop-filter:blur(6px)}
.btn-outline-light2:hover{background:#fff;color:var(--navy)}
.btn-outline-navy{border:2px solid var(--navy);color:var(--navy)}
.btn-outline-navy:hover{background:var(--navy);color:#fff}
.btn-wa{background:#25D366;color:#fff;border:0}
.btn-wa:hover{background:#1ebe5a;color:#fff;transform:translateY(-2px)}
.btn-wa-mini{display:inline-flex;width:42px;height:42px;border-radius:50%;background:#25D366;color:#fff;align-items:center;justify-content:center}
/* topbar */
.topbar{background:var(--navy);color:#dbe7f7;font-size:.85rem;padding:.45rem 0}
.topbar a{color:#dbe7f7;text-decoration:none}.topbar a:hover{color:#fff}
.topbar-list{list-style:none;margin:0;padding:0;display:flex;gap:1.4rem;flex-wrap:wrap}
.topbar-list li,.topbar-list a{display:flex;align-items:center;gap:.4rem}
.topbar-social{display:flex;gap:.8rem}
/* header */
.site-header{position:sticky;top:0;z-index:1000;background:#fff;transition:box-shadow .3s,padding .3s}
.site-header.scrolled{box-shadow:0 6px 24px rgba(11,35,72,.12)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:.6rem;padding-bottom:.6rem}
.brand img{height:54px;width:auto;transition:height .3s}
.site-header.scrolled .brand img{height:44px}
.main-nav{list-style:none;display:flex;gap:1.6rem;margin:0;padding:0}
.main-nav>li>a{position:relative;text-decoration:none;color:var(--navy);font-weight:600;font-size:.95rem;padding:.6rem 0;display:inline-flex;align-items:center;gap:.25rem}
.main-nav>li>a::after{content:"";position:absolute;left:0;bottom:2px;height:2px;width:0;background:var(--blue);transition:width .3s}
.main-nav>li>a:hover::after,.main-nav>li>a.active::after{width:100%}
.main-nav>li>a.active{color:var(--blue)}
.has-mega{position:static}
.nav-wrap{position:relative}
.mega{position:absolute;left:0;right:0;top:100%;background:#fff;border-radius:0 0 var(--radius) var(--radius);box-shadow:var(--shadow-lg);padding:1.2rem;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s}
.has-mega:hover .mega,.has-mega:focus-within .mega{opacity:1;visibility:visible;transform:none}
.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.4rem}
.mega-item{display:flex;gap:.8rem;align-items:center;padding:.7rem;border-radius:12px;text-decoration:none;color:var(--text)}
.mega-item:hover{background:var(--bg)}
.mega-item small{display:block;color:#5d7089;font-size:.78rem}
.mega-ico{width:40px;height:40px;border-radius:10px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;flex:none}
.nav-actions{display:flex;align-items:center;gap:.7rem}
.hamburger{display:none;background:none;border:0;width:42px;height:42px;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.hamburger span{display:block;width:24px;height:2.5px;background:var(--navy);border-radius:2px}
.btn-quote{padding:.6rem 1.1rem}
@media(max-width:991.98px){.main-nav,.btn-quote{display:none}.hamburger{display:flex}}
/* drawer */
.drawer-backdrop{position:fixed;inset:0;background:rgba(11,35,72,.55);z-index:1900;opacity:0;transition:.3s}
.drawer-backdrop.show{opacity:1}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(88vw,360px);background:#fff;z-index:2000;transform:translateX(100%);transition:transform .35s cubic-bezier(.2,.8,.2,1);overflow:auto;padding:1rem}
.drawer.open{transform:none}
.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}
.drawer-head img{height:46px;width:auto}
.drawer-close{background:var(--bg);border:0;border-radius:50%;width:40px;height:40px}
.drawer-nav{list-style:none;padding:0;margin:0}
.drawer-nav a{display:flex;align-items:center;gap:.5rem;padding:.8rem .4rem;color:var(--navy);font-weight:600;text-decoration:none;border-bottom:1px solid #e8eef7}
.drawer-split{display:flex;align-items:center}.drawer-split a{flex:1}
.drawer-sub-toggle{background:none;border:0;padding:.5rem}
.drawer-sub{list-style:none;padding-left:.6rem;margin:0}
.drawer-sub a{font-weight:500;font-size:.92rem}
.drawer-cta{display:grid;gap:.7rem;margin-top:1.2rem}
.drawer-tel{text-align:center;color:var(--navy);font-weight:600;text-decoration:none}
/* hero */
.hero{position:relative;height:clamp(550px,82vh,760px);background:var(--navy)}
.hero .swiper,.hero .swiper-slide{height:100%}
.hero-slide{position:relative;overflow:hidden;color:#fff}
.hero-slide picture,.hero-slide img.hero-img{position:absolute;inset:0;width:100%;height:100%}
.hero-slide img.hero-img{object-fit:cover;transform:scale(1)}
.swiper-slide-active img.hero-img{animation:kb 9s ease-out forwards}
@keyframes kb{to{transform:scale(1.1)}}
.hero-slide::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,35,72,.88) 0%,rgba(11,35,72,.62) 45%,rgba(11,35,72,.05) 80%)}
.hero-content{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;max-width:620px}
.hero-eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.15em;font-size:.78rem;font-weight:600;color:#7fd8f2;margin-bottom:.8rem}
.hero h1,.hero h2.hero-title{color:#fff;font-size:clamp(2rem,4.6vw,3.6rem);line-height:1.12;margin-bottom:1rem}
.hero-title .w{display:inline-block}
.hero-sub{font-size:1.1rem;color:#dbe7f7;max-width:520px}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.4rem}
.hero .swiper-button-next,.hero .swiper-button-prev{color:#fff;background:rgba(255,255,255,.15);backdrop-filter:blur(8px);width:48px;height:48px;border-radius:50%}
.hero .swiper-button-next::after,.hero .swiper-button-prev::after{font-size:16px;font-weight:700}
.hero .swiper-pagination-bullet{background:#fff;opacity:.6;width:10px;height:10px}
.hero .swiper-pagination-bullet-active{opacity:1;width:28px;border-radius:6px;background:var(--cyan)}
@media(max-width:767.98px){.hero{height:auto;min-height:560px}.hero .swiper-button-next,.hero .swiper-button-prev{display:none}.hero-slide{min-height:560px}.hero-slide::before{background:linear-gradient(180deg,rgba(11,35,72,.55),rgba(11,35,72,.88))}.hero-content{padding:3rem 0 4rem}}
@media(min-width:768px) and (max-width:991.98px){.hero{height:620px}}
/* sections */
.section{padding:5rem 0}
.section-alt{background:var(--bg)}
.eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:var(--blue);margin-bottom:.5rem}
.section-title{font-size:clamp(1.7rem,3vw,2.4rem)}
.section-head{max-width:640px;margin-bottom:2.5rem}
.section-head.center{margin-inline:auto;text-align:center}
/* trust strip */
.trust{margin-top:-46px;position:relative;z-index:5}
.trust-box{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:1.4rem;display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.trust-item{display:flex;gap:.9rem;align-items:center}
.trust-item .ti{width:52px;height:52px;border-radius:14px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;flex:none}
.trust-item .ti .ico{width:26px;height:26px}
.trust-item strong{display:block;color:var(--navy);font-family:Poppins}
.trust-item small{color:#5d7089}
@media(max-width:991.98px){.trust-box{grid-template-columns:repeat(2,1fr)}}
@media(max-width:575.98px){.trust-box{grid-template-columns:1fr}}
/* cards */
.card-x{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;height:100%;transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;text-decoration:none;color:var(--text)}
.card-x:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);color:var(--text)}
.card-media{aspect-ratio:4/3;overflow:hidden;background:var(--bg)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.card-x:hover .card-media img{transform:scale(1.08)}
.media-fallback{height:100%;display:flex;align-items:center;justify-content:center;background:var(--grad);color:#fff}
.media-fallback .ico{width:56px;height:56px}
.card-body-x{padding:1.2rem 1.3rem 1.4rem;display:flex;flex-direction:column;gap:.4rem;flex:1}
.card-body-x h3{font-size:1.1rem;margin:0}
.card-body-x p{color:#5d7089;font-size:.92rem;margin:0}
.arrow-ico{margin-top:auto;width:36px;height:36px;border-radius:50%;background:var(--bg);color:var(--blue);display:flex;align-items:center;justify-content:center;transition:.3s;align-self:flex-start}
.card-x:hover .arrow-ico{background:var(--blue);color:#fff;transform:translateX(6px)}
/* about */
.about-visual{position:relative}
.about-visual::before{content:"";position:absolute;inset:-18px 18px 18px -18px;background:var(--grad);border-radius:var(--radius);transform:skewX(-4deg);opacity:.9}
.about-visual img{position:relative;border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%}
.tick-list{list-style:none;padding:0;margin:1rem 0}
.tick-list li{display:flex;gap:.6rem;margin:.5rem 0}
.tick-list .ico{color:var(--blue)}
.stat-chip{display:inline-flex;gap:.5rem;background:var(--bg);padding:.6rem 1rem;border-radius:12px;font-weight:600;color:var(--navy);margin:0 .5rem .5rem 0}
/* packages */
.pkg-price{font-family:Poppins;font-weight:700;color:var(--blue);font-size:1.25rem}
.pkg-price s{color:#8a99ad;font-size:.9rem;font-weight:500;margin-right:.4rem}
.pkg-specs{list-style:none;padding:0;margin:.3rem 0;font-size:.88rem;color:#44566f}
.pkg-specs li{display:flex;gap:.5rem;margin:.2rem 0}
.pkg-badge{position:absolute;top:12px;left:12px;background:var(--navy);color:#fff;border-radius:20px;padding:.2rem .7rem;font-size:.75rem;font-weight:600}
.pkg-card{position:relative}
.card-actions{display:flex;gap:.5rem;margin-top:.8rem;flex-wrap:wrap}
.card-actions .btn{padding:.5rem .9rem;font-size:.88rem}
.pkg-card .card-link{text-decoration:none;color:inherit}
/* categories */
.cat-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);text-align:center;padding:1.2rem .8rem;transition:.3s;height:100%}
.cat-card:hover{box-shadow:var(--shadow-lg)}
.cat-card img{width:100%;max-height:130px;object-fit:contain;transition:transform .2s}
.cat-card h3{font-size:.95rem;margin:.8rem 0 0}
/* why */
.why-card{background:#fff;border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow);height:100%;border-top:4px solid var(--blue)}
.why-card .ti{width:54px;height:54px;border-radius:14px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}
.why-card h3{font-size:1.05rem}
.why-card p{color:#5d7089;font-size:.92rem;margin:0}
/* projects */
.proj-card{position:relative;display:block;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow);text-decoration:none}
.proj-card img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.proj-card:hover img{transform:scale(1.1)}
.proj-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(11,35,72,.92));color:#fff;display:flex;flex-direction:column;justify-content:flex-end;padding:1.1rem;transition:.3s}
.proj-overlay h3{color:#fff;font-size:1.05rem;margin:0}
.proj-overlay small{color:#b9d6f2}
.proj-overlay .view{opacity:0;transform:translateY(10px);transition:.3s;margin-top:.5rem;font-weight:600;font-size:.85rem;display:inline-flex;gap:.3rem;align-items:center}
.proj-card:hover .view{opacity:1;transform:none}
.proj-card:hover .proj-overlay{background:linear-gradient(180deg,rgba(8,123,217,.2),rgba(11,35,72,.95))}
.filter-bar{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2rem}
.filter-bar a{padding:.45rem 1rem;border-radius:30px;background:var(--bg);color:var(--navy);text-decoration:none;font-weight:600;font-size:.9rem}
.filter-bar a.active,.filter-bar a:hover{background:var(--blue);color:#fff}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem}
.gallery-grid a{border-radius:14px;overflow:hidden;display:block;aspect-ratio:4/3}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gallery-grid a:hover img{transform:scale(1.08)}
/* lightbox */
.lb{position:fixed;inset:0;background:rgba(5,15,35,.92);z-index:3500;display:none;align-items:center;justify-content:center;padding:1rem}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:86vh;border-radius:10px}
.lb button{position:absolute;background:rgba(255,255,255,.15);color:#fff;border:0;width:46px;height:46px;border-radius:50%;font-size:1.4rem}
.lb .x{top:16px;right:16px}.lb .p{left:16px}.lb .n{right:16px}
/* CTA */
.cta{background:linear-gradient(120deg,var(--navy) 0%,#0a4a94 60%,var(--blue) 100%);color:#fff;border-radius:28px;padding:3.5rem 2rem;text-align:center;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.07)}
.cta h2{color:#fff}.cta p{color:#cfe0f5;max-width:560px;margin:.8rem auto 1.6rem}
/* page banner */
.page-banner{background:linear-gradient(120deg,var(--navy),#0a4a94);color:#fff;padding:3.2rem 0}
.page-banner h1{color:#fff;font-size:clamp(1.8rem,3.6vw,2.8rem)}
.page-banner p{color:#cfe0f5;max-width:640px;margin:.5rem 0 0}
.crumbs{font-size:.85rem;margin-bottom:.7rem;color:#9fc3ea}.crumbs a{color:#cfe0f5;text-decoration:none}
/* detail */
.detail-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.thumbs{display:flex;gap:.6rem;margin-top:.7rem;flex-wrap:wrap}
.thumbs button{border:2px solid transparent;border-radius:10px;padding:0;overflow:hidden;width:84px;height:64px;background:none}
.thumbs button.active{border-color:var(--blue)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.spec-table{width:100%}
.spec-table th{width:38%;color:var(--navy);font-weight:600;padding:.7rem 1rem;background:var(--bg)}
.spec-table td{padding:.7rem 1rem}
.spec-table tr{border-bottom:1px solid #e8eef7}
.feat-box{background:#fff;border-radius:var(--radius);padding:1.3rem;box-shadow:var(--shadow);height:100%}
.feat-box .ti{width:46px;height:46px;border-radius:12px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:.8rem}
.feat-box h3{font-size:1rem}.feat-box p{margin:0;color:#5d7089;font-size:.9rem}
.form-control,.form-select{border-radius:12px;padding:.75rem 1rem;border-color:#d5e0ee}
.form-control:focus{border-color:var(--blue);box-shadow:0 0 0 .2rem rgba(8,123,217,.15)}
.contact-card{background:#fff;border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow)}
.contact-line{display:flex;gap:.9rem;margin-bottom:1.1rem}
.contact-line .ti{width:44px;height:44px;border-radius:12px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;flex:none}
/* footer */
.site-footer{background:var(--navy);color:#b8c8df;padding:4rem 0 1.4rem;margin-top:5rem}
.site-footer h4{color:#fff;font-size:1.05rem;margin-bottom:1rem}
.site-footer a{color:#b8c8df;text-decoration:none}.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:.45rem 0}
.footer-logo{background:#fff;border-radius:12px;padding:.5rem .8rem;display:inline-block;margin-bottom:1rem}
.footer-logo img{height:48px;width:auto}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:2.5rem;padding-top:1.2rem;font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}
.fi{display:flex;gap:.6rem;margin:.6rem 0}
/* floating wa */
.wa-float{position:fixed;right:22px;bottom:22px;height:54px;border-radius:30px;background:#25D366;color:#fff;display:inline-flex;align-items:center;padding:0 18px 0 14px;gap:8px;z-index:1500;box-shadow:0 8px 24px rgba(37,211,102,.45);text-decoration:none;font-weight:600;font-size:0.92rem;transition:transform .2s,box-shadow .2s}
.wa-float:hover{color:#fff;transform:translateY(-3px);box-shadow:0 12px 28px rgba(37,211,102,.6)}
.wa-float .bi{width:28px;height:28px}
@media(max-width:767.98px){.wa-float{width:54px;padding:0;justify-content:center;border-radius:50%}.wa-float-text{display:none!important}}
@keyframes pulse{to{transform:scale(1.5);opacity:0}}
.prose p{line-height:1.8}
.prose h2{font-size:1.3rem;margin-top:1.8rem}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}