:root {
    --brand-primary: #0072bc;
    --brand-primary-hover: #005a96;
    --brand-secondary: #1e293b;
    --brand-accent: #10b981;
    --brand-dark: #0f172a;
    --brand-light: #f8fafc;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: #334155;
    background-color: #f8fafc;
    overflow-x: hidden;
}

/* Custom Buttons & Links */
.btn-brand {
    background-color: var(--brand-primary);
    color: #ffffff;
    border: none;
    font-weight: 600;
    transition: all 0.2s ease-in-out;
}
.btn-brand:hover {
    background-color: var(--brand-primary-hover);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 114, 188, 0.35);
}

.btn-accent {
    background-color: var(--brand-accent);
    color: #ffffff;
    border: none;
    font-weight: 600;
}
.btn-accent:hover {
    background-color: #059669;
    color: #ffffff;
}

.btn-outline-brand {
    border: 2px solid var(--brand-primary);
    color: var(--brand-primary);
    font-weight: 600;
}
.btn-outline-brand:hover {
    background-color: var(--brand-primary);
    color: #ffffff;
}

/* Top bar */
.top-promobar {
    background-color: var(--brand-secondary);
    color: #e2e8f0;
    font-size: 0.85rem;
    padding: 6px 0;
}

/* Navbar */
.navbar-adbtech {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    padding: 12px 0;
}
.navbar-adbtech .nav-link {
    font-weight: 500;
    color: #334155;
    margin: 0 6px;
    transition: color 0.2s ease;
}
.navbar-adbtech .nav-link:hover, .navbar-adbtech .nav-link.active {
    color: var(--brand-primary);
}

/* Floating WhatsApp button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 25px;
    right: 25px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 32px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.whatsapp-float:hover {
    color: #FFF;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* Cards */
.card-service {
    border: none;
    border-radius: 14px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
}
.card-service:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(0, 114, 188, 0.15);
}

.service-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: rgba(0, 114, 188, 0.1);
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

/* Hero Carousel */
.hero-carousel .carousel-item {
    height: 520px;
    background-size: cover;
    background-position: center;
    position: relative;
}
.hero-carousel .carousel-item::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.5) 60%, rgba(15, 23, 42, 0.2) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 100px;
}

/* Badges */
.badge-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.8rem;
}

/* Cart badge in navbar */
.cart-badge {
    position: absolute;
    top: -5px;
    right: -8px;
    font-size: 0.7rem;
    padding: 3px 6px;
    border-radius: 50%;
    background-color: var(--brand-accent);
    color: white;
}

/* ARCA Invoice Printable View */
.arca-invoice-box {
    max-width: 850px;
    margin: 20px auto;
    padding: 24px;
    background: #ffffff;
    border: 2px solid #334155;
    font-family: Arial, sans-serif;
    color: #000000;
}
.arca-letter-box {
    width: 55px;
    height: 50px;
    border: 2px solid #000000;
    background: #ffffff;
    text-align: center;
    font-size: 2rem;
    font-weight: bold;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -2px;
}
.arca-barcode-text {
    font-family: 'Courier New', Courier, monospace;
    letter-spacing: 2px;
    font-weight: bold;
}

@media print {
    .no-print,
    .navbar,
    .top-promobar,
    footer,
    .whatsapp-float {
        display: none !important;
    }
    body {
        background-color: #ffffff !important;
        color: #000000 !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    .invoice-card, .arca-invoice-box {
        margin: 0 auto !important;
        padding: 15px !important;
        border: 2px solid #000000 !important;
        max-width: 100% !important;
        width: 100% !important;
        box-shadow: none !important;
        page-break-inside: avoid !important;
    }
    * {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
}