:root{
    --primary:#2563eb;
    --secondary:#06b6d4;
    --accent:#f59e0b;
    --bs-primary:#2563eb;
    --bs-primary-rgb:37,99,235;
    --bs-link-color:#38bdf8;
    --bs-link-hover-color:#7dd3fc;
    --bs-body-bg:#0b1220;
    --bs-body-color:#dbe3ef;
    --surface:#111c33;
    --surface-2:#0f1729;
    --border-soft:rgba(255,255,255,.08);
}

body{
    font-family:'Inter',sans-serif;
    background:var(--bs-body-bg);
}

h1,h2,h3,h4,h5,.navbar-brand{
    font-family:'Poppins',sans-serif;
}

.text-gradient{
    background:linear-gradient(90deg,var(--primary),var(--secondary));
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
}

.section-pad{
    padding:110px 0;
}

.section-eyebrow{
    display:inline-block;
    color:var(--secondary);
    font-weight:600;
    letter-spacing:1px;
    text-transform:uppercase;
    font-size:13px;
    margin-bottom:12px;
}

.section-title{
    font-weight:700;
    margin-bottom:18px;
}

.section-sub{
    color:#94a3b8;
    max-width:640px;
}

/* Navbar */
.navbar-custom{
    padding:18px 0;
    transition:.35s ease;
    background:transparent;
}

.navbar-custom.scrolled{
    padding:12px 0;
    background:rgba(11,18,32,.85);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--border-soft);
}

.navbar-custom .nav-link{
    color:#e2e8f0;
    font-weight:500;
    margin:0 6px;
}

.navbar-custom .nav-link:hover{
    color:var(--secondary);
}

.logo-mark{
    width:40px;
    height:40px;
    border-radius:11px;
    background:linear-gradient(135deg,var(--primary),var(--secondary));
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-weight:800;
    font-size:19px;
    color:#fff;
}

.navbar-brand{
    display:flex;
    align-items:center;
    gap:10px;
    font-weight:800;
    font-size:22px;
    color:#fff !important;
}

@media(max-width:991.98px){
    .navbar-collapse{
        background:#0b1220;
        margin-top:16px;
        padding:20px;
        border-radius:16px;
        border:1px solid var(--border-soft);
        box-shadow:0 20px 45px rgba(0,0,0,.5);
    }

    .navbar-custom .nav-link{
        margin:4px 0;
    }
}

/* Hero */
.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    position:relative;
    overflow:hidden;
    padding-top:110px;
    background:
    radial-gradient(circle at 15% 20%,rgba(37,99,235,.35),transparent 40%),
    radial-gradient(circle at 85% 75%,rgba(6,182,212,.3),transparent 40%);
}

.hero-badge-pill{
    background:rgba(37,99,235,.15);
    border:1px solid rgba(37,99,235,.4);
    color:#93c5fd;
    padding:8px 18px;
    font-weight:600;
    font-size:14px;
}

.hero h1{
    font-size:52px;
    line-height:1.18;
}

.hero-img{
    width:100%;
    height:440px;
    object-fit:cover;
    border:1px solid var(--border-soft);
}

.hero-solution-chip{
    background:var(--surface);
    border:1px solid var(--border-soft);
    border-radius:12px;
    padding:10px 16px;
}

.hero-float-card{
    bottom:-28px;
    left:-28px;
    background:var(--surface);
    border:1px solid var(--border-soft);
    border-radius:16px;
    padding:20px 26px;
    box-shadow:0 20px 45px rgba(0,0,0,.5);
}

.btn-primary{
    background:linear-gradient(90deg,var(--primary),var(--secondary));
    border:none;
}

.btn-primary:hover,
.btn-primary:focus{
    background:linear-gradient(90deg,#1d4ed8,#0891b2);
}

.btn-outline-light:hover{
    color:#0b1220;
}

/* Services */
.service-card{
    background:var(--surface);
    border:1px solid var(--border-soft);
    border-radius:20px;
    padding:38px 32px;
    height:100%;
    transition:.35s;
}

.service-card:hover{
    transform:translateY(-8px);
    border-color:var(--secondary);
    box-shadow:0 25px 45px rgba(0,0,0,.35);
}

.service-icon{
    width:64px;
    height:64px;
    border-radius:16px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:28px;
    margin-bottom:22px;
    color:#fff;
}

.custom-solution-card .service-icon{
    margin-bottom:0;
    flex-shrink:0;
}

.bg-grad-1{background:linear-gradient(135deg,#2563eb,#1e40af);}
.bg-grad-2{background:linear-gradient(135deg,#06b6d4,#0e7490);}
.bg-grad-3{background:linear-gradient(135deg,#f59e0b,#b45309);}
.bg-grad-4{background:linear-gradient(135deg,#8b5cf6,#5b21b6);}
.bg-grad-5{background:linear-gradient(135deg,#22c55e,#15803d);}
.bg-grad-6{background:linear-gradient(135deg,#ef4444,#b91c1c);}

/* About */
.about-img{
    width:100%;
    height:340px;
    object-fit:cover;
    border-radius:22px;
    border:1px solid var(--border-soft);
}

.about-list li{
    padding:9px 0;
    border-bottom:1px dashed var(--border-soft);
}

.about-list li:last-child{
    border-bottom:none;
}

.about-list i{
    color:var(--secondary);
    margin-right:10px;
}

/* Process */
.process-card{
    background:var(--surface);
    border:1px solid var(--border-soft);
    border-radius:20px;
    padding:34px 28px;
    height:100%;
    position:relative;
}

.process-number{
    width:48px;
    height:48px;
    border-radius:50%;
    background:linear-gradient(135deg,var(--primary),var(--secondary));
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:700;
    margin-bottom:20px;
}

/* Contact */
.contact-section{
    background:var(--surface-2);
}

.contact-item-card{
    background:var(--surface);
    border:1px solid var(--border-soft);
    border-radius:16px;
    padding:22px 24px;
    display:flex;
    align-items:center;
    gap:16px;
    height:100%;
}

.contact-item-card .service-icon{
    margin-bottom:0;
    flex-shrink:0;
    width:52px;
    height:52px;
    font-size:20px;
}

.contact-item-card a{
    color:#fff;
    text-decoration:none;
    font-weight:600;
}

.contact-item-card span{
    display:block;
    color:#94a3b8;
    font-size:12px;
}

/* Footer */
footer{
    background:#080d19;
    border-top:1px solid var(--border-soft);
    padding-top:70px;
}

footer a{
    color:#94a3b8;
    text-decoration:none;
}

footer a:hover{
    color:var(--secondary);
}

footer h5{
    font-weight:700;
    margin-bottom:22px;
}

.footer-bottom{
    border-top:1px solid var(--border-soft);
    margin-top:50px;
    padding:22px 0;
    color:#64748b;
    font-size:14px;
}

/* Floating action buttons */
#whatsappBtn,
#backToTop{
    position:fixed;
    right:26px;
    width:56px;
    height:56px;
    border-radius:50%;
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    border:none;
    z-index:999;
    text-decoration:none;
    font-size:26px;
    box-shadow:0 15px 30px rgba(0,0,0,.4);
}

#whatsappBtn{
    bottom:26px;
    background:#25d366;
    animation:whatsappPulse 2.4s infinite;
}

#whatsappBtn:hover{
    color:#fff;
    transform:scale(1.08);
}

#backToTop{
    bottom:94px;
    width:48px;
    height:48px;
    font-size:18px;
    background:linear-gradient(135deg,var(--primary),var(--secondary));
    opacity:0;
    visibility:hidden;
    transform:translateY(15px);
    transition:.3s;
}

#backToTop.show{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
}

@keyframes whatsappPulse{
    0%{box-shadow:0 15px 30px rgba(0,0,0,.4),0 0 0 0 rgba(37,211,102,.55);}
    70%{box-shadow:0 15px 30px rgba(0,0,0,.4),0 0 0 14px rgba(37,211,102,0);}
    100%{box-shadow:0 15px 30px rgba(0,0,0,.4),0 0 0 0 rgba(37,211,102,0);}
}

@media(max-width:991px){
    .hero{padding-top:130px;}
    .hero-img{height:320px;}
}

@media(max-width:576px){
    .hero h1{font-size:36px;}
    .section-pad{padding:80px 0;}

    #whatsappBtn,
    #backToTop{
        right:16px;
        width:50px;
        height:50px;
        font-size:22px;
    }

    #backToTop{
        bottom:82px;
        width:42px;
        height:42px;
        font-size:16px;
    }

    #whatsappBtn{
        bottom:16px;
    }
}