/* Home page theme: blue/navy logistics look (front-end only) */
:root{--blue:#2563eb;--blue2:#1d4ed8;--navy:#0f172a;--navy2:#1e293b;--ink:#0f172a;--mut:#475569;
--bg:#fff;--surface:#fff;--surface2:#f1f5f9;--border:#e2e8f0;--border2:#cbd5e1;--text:#0f172a;--text3:#64748b;
--accent:#2563eb;--font-body:'Inter',system-ui,sans-serif;--shadow:0 12px 40px rgba(15,23,42,.18)}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:#f8fafc;color:var(--ink);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}.hidden{display:none!important}.container{max-width:1180px;margin:0 auto;padding:0 20px}
/* reveal */
html.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s;transition-delay:var(--d,0s)}
html.js .reveal.in{opacity:1;transform:none}
/* nav */
.navbar{position:fixed;inset:0 0 auto;z-index:1000;height:70px;transition:background .3s,box-shadow .3s}
.navbar.scrolled{background:rgba(15,23,42,.96);box-shadow:0 4px 20px rgba(0,0,0,.25)}
.nav-inner{max-width:1180px;margin:auto;height:100%;padding:0 20px;display:flex;align-items:center;justify-content:space-between}
.logo{color:#fff;font-weight:800;font-size:1.15rem;display:flex;align-items:center;gap:10px}
.logo-icon{width:38px;height:38px;border-radius:10px;background:var(--blue);display:grid;place-items:center;font-size:1.1rem}
.logo-accent{color:#93c5fd}
.nav-links{list-style:none;display:flex;gap:26px;align-items:center}
.nav-links a{color:#e2e8f0;font-weight:500;font-size:.95rem}.nav-links a:hover,.nav-links a.active{color:#fff}
.btn-nav{background:var(--blue);padding:9px 20px;border-radius:8px;color:#fff!important}
.hamburger{display:none;background:none;border:0;color:#fff;font-size:1.7rem;cursor:pointer}
/* language pill, bottom-left like the reference */
.nav-right{display:flex}.lang-switcher{position:fixed;left:16px;bottom:16px;z-index:1100;background:#fff;border-radius:6px;box-shadow:0 4px 18px rgba(0,0,0,.25);padding:4px 8px}
.lang-select{border:0;background:transparent;font:700 1rem Inter,sans-serif;color:#222;cursor:pointer;padding:8px 4px}
/* hero + animated slideshow */
.hero{position:relative;min-height:92vh;display:grid;place-items:center;text-align:center;color:#fff;padding:120px 20px 150px;overflow:hidden;background:var(--navy)}
.hero-slides,.hero-slides i{position:absolute;inset:0}
.hero-slides i{background-size:cover;background-position:center;opacity:0;animation:fade 28s infinite,zoom 28s infinite;background-color:var(--navy2)}
.hero-slides i:nth-child(2){animation-delay:7s}.hero-slides i:nth-child(3){animation-delay:14s}.hero-slides i:nth-child(4){animation-delay:21s}
@keyframes fade{0%{opacity:0}6%,25%{opacity:1}31%,100%{opacity:0}}
@keyframes zoom{from{transform:scale(1)}to{transform:scale(1.18)}}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(15,23,42,.72),rgba(15,23,42,.55) 50%,rgba(15,23,42,.85))}
.hero-plane{position:absolute;z-index:1;top:22%;left:-80px;font-size:1.6rem;color:rgba(255,255,255,.85);animation:fly 16s linear infinite;filter:drop-shadow(0 0 8px #60a5fa)}
.hero-plane::after{content:"";position:absolute;right:100%;top:50%;width:160px;border-top:2px dashed rgba(255,255,255,.45)}
@keyframes fly{to{transform:translate(calc(100vw + 200px),-70px)}}
.hero-content{position:relative;z-index:2;max-width:760px}
.hero-title{font-size:clamp(2.4rem,8vw,4.4rem);font-weight:800;line-height:1.15;margin-bottom:22px}
.hero-title .accent{color:#60a5fa}
.hero-sub{font-size:clamp(1.05rem,3.4vw,1.3rem);color:#e2e8f0;margin-bottom:34px}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-primary,.btn-outline{display:inline-flex;align-items:center;gap:10px;padding:15px 34px;border-radius:10px;font-weight:700;font-size:1.05rem;border:2px solid var(--blue);cursor:pointer;font-family:inherit;transition:.25s}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue2);transform:translateY(-2px)}
.btn-outline{border-color:#fff;color:#fff;background:transparent}.btn-outline:hover{background:#fff;color:var(--navy)}
/* tracking card overlapping hero */
.tracking-section{position:relative;z-index:5;margin-top:-90px;padding:0 20px 40px}
.track-card{max-width:860px;margin:auto;background:#fff;border-radius:18px;padding:34px;box-shadow:0 20px 50px rgba(15,23,42,.18);text-align:center}
.track-card h2{font-size:1.7rem;margin-bottom:6px}.track-card p{color:var(--mut)}
.track-input-group{display:flex;gap:12px;margin:22px 0 14px}
.track-input-group input{flex:1;min-width:0;padding:15px 18px;border:2px solid var(--border);border-radius:10px;font:1rem Inter,sans-serif;text-transform:uppercase}
.track-input-group input:focus{outline:0;border-color:var(--blue)}
.track-input-group button{background:var(--blue);color:#fff;border:0;border-radius:10px;padding:0 28px;font:700 1rem Inter,sans-serif;cursor:pointer}
.track-result.error{background:#fef2f2;color:#b91c1c;padding:10px;border-radius:8px;margin-bottom:12px}
.track-hint{font-size:.88rem;margin-top:10px}
.btn-wa{display:inline-flex;gap:8px;align-items:center;color:var(--blue);font-weight:600;margin-top:6px}
/* sections */
.section-header{text-align:center;max-width:720px;margin:0 auto 50px}
.section-header h2{font-size:clamp(2rem,6vw,2.9rem);font-weight:800;line-height:1.2;margin-bottom:14px}
.section-sub{color:var(--mut);font-size:1.15rem}
.services,.why-us,.reviews{padding:90px 0;position:relative;overflow:hidden}
.services::before{content:"";position:absolute;inset:-30%;background:radial-gradient(circle at 20% 30%,rgba(37,99,235,.10),transparent 40%),radial-gradient(circle at 80% 70%,rgba(14,165,233,.10),transparent 40%);animation:drift 22s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate(6%,-5%) rotate(8deg)}}
.services-grid{position:relative;display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:30px}
.service-card{background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 6px 24px rgba(15,23,42,.09);display:flex;flex-direction:column;position:relative;transition:transform .35s,box-shadow .35s}
.service-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(15,23,42,.16)}
.svc-img{height:230px;background:var(--img) center/cover,linear-gradient(135deg,#1e3a8a,#0ea5e9);overflow:hidden;position:relative}
.svc-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,23,42,.05),rgba(15,23,42,.35))}
.svc-img b{position:absolute;inset:0;background:inherit;transition:transform 6s ease-out}.service-card:hover .svc-img b{transform:scale(1.12)}
.service-icon{position:absolute;top:16px;left:16px;z-index:2;width:48px;height:48px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:1.1rem;box-shadow:0 4px 14px rgba(37,99,235,.5)}
.svc-body{padding:26px 26px 28px}.svc-body h3{font-size:1.4rem;margin-bottom:10px}.svc-body p{color:var(--mut);margin-bottom:16px}
.service-link{color:var(--blue);font-weight:600}.service-link:hover{letter-spacing:.3px}
/* photo strip (infinite scroll) */
.strip{background:var(--navy);padding:70px 0;overflow:hidden;color:#fff;text-align:center}
.strip h2{font-size:clamp(1.8rem,5vw,2.6rem);margin-bottom:8px;padding:0 20px}.strip>p{color:#cbd5e1;margin-bottom:34px;padding:0 20px}
.strip-track{display:flex;gap:18px;width:max-content;animation:slide 40s linear infinite}
.strip-track i{width:300px;height:200px;border-radius:14px;flex:none;background-size:cover;background-position:center;background-color:var(--navy2)}
@keyframes slide{to{transform:translateX(-50%)}}
/* why us */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:40px;text-align:center}
.why-icon{width:130px;height:130px;margin:0 auto 22px;border-radius:50%;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;display:grid;place-items:center;font-size:2.4rem;box-shadow:0 12px 30px rgba(37,99,235,.35);animation:bob 5s ease-in-out infinite}
.why-card:nth-child(2) .why-icon{animation-delay:-1.2s}.why-card:nth-child(3) .why-icon{animation-delay:-2.4s}.why-card:nth-child(4) .why-icon{animation-delay:-3.6s}
@keyframes bob{50%{transform:translateY(-10px)}}
.why-card h4{font-size:1.4rem;margin-bottom:10px}.why-card p{color:var(--mut)}
/* blue stats band */
.stats{position:relative;padding:80px 20px;color:#fff;background:linear-gradient(120deg,#1d4ed8,#2563eb,#1e40af,#1d4ed8);background-size:300% 300%;animation:grad 14s ease infinite;overflow:hidden}
@keyframes grad{50%{background-position:100% 50%}}
.stats::before,.stats::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.07);animation:drift 12s ease-in-out infinite alternate}
.stats::before{width:340px;height:340px;top:-120px;left:-80px}.stats::after{width:260px;height:260px;bottom:-90px;right:-60px;animation-duration:17s}
.stats-grid{position:relative;max-width:860px;margin:auto;display:grid;gap:22px}
.glass{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:28px;backdrop-filter:blur(6px);display:flex;gap:20px;align-items:center}
.glass.big{flex-direction:column;align-items:flex-start;padding:34px}
.glass .ic{width:70px;height:70px;border-radius:50%;background:rgba(255,255,255,.2);display:grid;place-items:center;font-size:1.5rem;flex:none}
.glass .num{font-size:2.2rem;font-weight:800;line-height:1.2}.glass small{display:block;font-size:1.05rem;color:#dbeafe}
.glass.big .num{font-size:3rem}.glass.big p{color:#dbeafe}
/* reviews */
.reviews-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.review-card{background:#fff;border-radius:16px;padding:28px;box-shadow:0 6px 24px rgba(15,23,42,.09);display:flex;flex-direction:column;gap:16px}
.review-stars{color:#f59e0b;letter-spacing:2px}.review-card blockquote{color:var(--mut);flex:1}
.review-card figcaption{display:flex;gap:12px;align-items:center}.review-card small{display:block;color:var(--text3)}
.review-avatar{width:48px;height:48px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:700;overflow:hidden;position:relative}
.review-avatar::before{content:attr(data-initials)}.review-avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.reviews-empty{text-align:center;color:var(--text3)}
.review-form{max-width:760px;margin:40px auto 0;background:#fff;border-radius:16px;padding:30px;box-shadow:0 6px 24px rgba(15,23,42,.09);position:relative}
.review-form h3{margin-bottom:16px}.rv-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.review-form input,.review-form select,.review-form textarea{width:100%;padding:13px 14px;border:2px solid var(--border);border-radius:10px;font:1rem Inter,sans-serif;margin-bottom:0}
.review-form textarea{margin-bottom:14px;resize:vertical}.form-status{padding:0}.form-status.success{color:#15803d}.form-status.error{color:#b91c1c}
/* CTA */
.cta-banner{padding:90px 20px;text-align:center;color:#fff;background:linear-gradient(rgba(15,23,42,.82),rgba(15,23,42,.82)),url(https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&w=1600&q=70) center/cover fixed,var(--navy)}
.cta-inner h2{font-size:clamp(2rem,6vw,2.8rem);margin-bottom:12px}.cta-inner p{color:#cbd5e1;margin-bottom:28px}.cta-inner .btn-wa{color:#93c5fd;margin-left:0!important;display:flex;justify-content:center;margin-top:18px}
/* footer */
.footer{background:linear-gradient(180deg,#1e293b,#0f172a);color:#cbd5e1;padding:70px 20px 0}
.footer-inner{max-width:1180px;margin:auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:44px}
.footer h4{color:#fff;font-size:1.35rem;margin-bottom:22px}.footer-brand p{margin:18px 0}
.socials{display:flex;gap:12px}.socials a{width:48px;height:48px;border-radius:50%;background:var(--blue);display:grid;place-items:center;color:#fff;transition:.25s}.socials a:hover{transform:translateY(-4px)}
.footer-links a{display:block;padding:7px 0}.footer-links a::before{content:"\203A";color:#3b82f6;font-weight:800;margin-right:10px}.footer-links a:hover{color:#fff}
.fc{display:flex;gap:16px;align-items:center;margin-bottom:18px}.fc i{width:48px;height:48px;border-radius:50%;background:var(--blue);display:grid;place-items:center;color:#fff;flex:none}
.fc small{display:block;color:#94a3b8}.fc a,.fc span.v{color:#fff;font-size:1.05rem;word-break:break-word}
.qt input{width:100%;padding:14px 16px;border-radius:10px;border:1px solid #334155;background:#1e293b;color:#fff;font:1rem Inter,sans-serif;margin-bottom:12px}
.qt button{width:100%;padding:14px;border-radius:10px;border:0;background:var(--blue);color:#fff;font:700 1rem Inter,sans-serif;cursor:pointer}
.footer-bottom{max-width:1180px;margin:56px auto 0;border-top:1px solid #334155;padding:26px 0 90px;text-align:center;color:#94a3b8}
/* floating buttons: chat (blue) with WhatsApp stacked above */
.wa-fab{position:fixed;right:20px;bottom:90px;z-index:1150;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;background:#25d366;box-shadow:0 8px 22px rgba(18,140,126,.45)}
@media(max-width:860px){.hamburger{display:block}.nav-links{position:absolute;top:70px;left:0;right:0;background:rgba(15,23,42,.98);flex-direction:column;padding:20px;gap:18px;display:none}.nav-links.open{display:flex}
.track-input-group{flex-direction:column}.track-input-group button{padding:15px}.rv-grid{grid-template-columns:1fr}.glass{padding:22px}.hero{padding-bottom:130px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.hero-slides i:first-child{opacity:1}}