/* ============================================================
   M-AVETECH IT SERVICES — Main Stylesheet
   Brand: Black + Electric Blue/Cyan + Silver
   ============================================================ */

:root {
    --cyan:       #00BFFF;
    --cyan-dark:  #0090CC;
    --cyan-glow:  rgba(0, 191, 255, 0.18);
    --black:      #000000;
    --dark:       #0A0A0F;
    --dark-card:  #0F1117;
    --dark-border:#1C2033;
    --silver:     #C8D6E5;
    --white:      #FFFFFF;
    --muted:      #8A9BBB;
    --success:    #00D67E;
    --danger:     #FF4B6E;
    --font-display: 'Orbitron', 'Inter', sans-serif;
    --font-body:    'Inter', sans-serif;
    --radius:       10px;
    --transition:   0.25s ease;
}

/* Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    background: var(--dark);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.7;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5 {
    font-family: var(--font-body);
    font-weight: 700;
    line-height: 1.25;
}
.display-heading {
    font-family: var(--font-display);
    font-weight: 900;
    letter-spacing: 1px;
}
.text-cyan { color: var(--cyan) !important; }
.text-muted-light { color: var(--muted); }
a { color: var(--cyan); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }

/* Top Bar */
.top-bar {
    background: #050508;
    border-bottom: 1px solid var(--dark-border);
    padding: 6px 0;
    font-size: 12px;
    color: var(--muted);
}

/* Navbar */
#mainNav {
    background: rgba(5, 5, 10, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--dark-border);
    padding: 10px 0;
    transition: all 0.3s;
}
#mainNav.scrolled {
    box-shadow: 0 4px 30px rgba(0,191,255,0.08);
}
.navbar-brand .brand-text {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 900;
    color: var(--white);
    letter-spacing: 1px;
}
.brand-sub {
    display: block;
    font-family: var(--font-body);
    font-size: 0.55rem;
    font-weight: 400;
    color: var(--cyan);
    letter-spacing: 3px;
    text-transform: uppercase;
}
.logo-img { border-radius: 8px; }
.nav-link {
    color: var(--silver) !important;
    font-weight: 500;
    font-size: 13.5px;
    padding: 8px 14px !important;
    border-radius: 6px;
    transition: all var(--transition);
}
.nav-link:hover, .nav-link.active {
    color: var(--cyan) !important;
    background: var(--cyan-glow);
}

/* Buttons */
.btn-cyan {
    background: linear-gradient(135deg, var(--cyan) 0%, #0077CC 100%);
    color: #000;
    font-weight: 700;
    border: none;
    border-radius: 7px;
    padding: 10px 24px;
    transition: all var(--transition);
    letter-spacing: 0.3px;
}
.btn-cyan:hover {
    background: linear-gradient(135deg, #33CFFF 0%, var(--cyan) 100%);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,191,255,0.35);
}
.btn-outline-cyan {
    background: transparent;
    color: var(--cyan);
    border: 1.5px solid var(--cyan);
    font-weight: 600;
    border-radius: 7px;
    padding: 10px 24px;
    transition: all var(--transition);
}
.btn-outline-cyan:hover {
    background: var(--cyan);
    color: #000;
    box-shadow: 0 6px 20px rgba(0,191,255,0.3);
}

/* Cards */
.card-dark {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 14px;
    padding: 28px;
    transition: all 0.3s;
}
.card-dark:hover {
    border-color: var(--cyan);
    box-shadow: 0 10px 40px rgba(0,191,255,0.12);
    transform: translateY(-4px);
}
.card-dark .service-icon {
    width: 54px;
    height: 54px;
    background: var(--cyan-glow);
    border: 1px solid rgba(0,191,255,0.25);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--cyan);
    margin-bottom: 16px;
}

/* Section Styles */
.section-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--cyan);
    background: var(--cyan-glow);
    border: 1px solid rgba(0,191,255,0.2);
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 14px;
}
.section-title {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
}
.section-title span { color: var(--cyan); }
.section-subtitle {
    color: var(--muted);
    max-width: 560px;
    font-size: 15px;
}
.divider-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan), transparent);
    margin: 16px 0 32px;
    border-radius: 3px;
}

/* Hero */
.hero-section {
    min-height: 92vh;
    display: flex;
    align-items: center;
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,191,255,0.09) 0%, transparent 60%), var(--dark);
    position: relative;
    overflow: hidden;
    padding: 100px 0 60px;
}
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2300BFFF' fill-opacity='0.025'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}
.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.8rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.5px;
    color: var(--white);
}
.hero-headline .cyan-word { color: var(--cyan); }
.hero-sub {
    font-size: clamp(13px, 2vw, 16px);
    color: var(--muted);
    max-width: 580px;
    margin: 18px 0 32px;
}
.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 30px;
}
.hero-badge {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 30px;
    padding: 6px 14px;
    font-size: 12px;
    color: var(--silver);
    display: flex;
    align-items: center;
    gap: 6px;
}
.hero-badge i { color: var(--cyan); }
.hero-visual {
    position: relative;
    text-align: center;
}
.hero-logo-glow {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,191,255,0.15) 0%, transparent 70%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    animation: pulseGlow 3s ease-in-out infinite;
}
.hero-logo-glow img {
    width: 200px;
    border-radius: 20px;
    filter: drop-shadow(0 0 30px rgba(0,191,255,0.4));
}
@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 40px rgba(0,191,255,0.2); }
    50% { box-shadow: 0 0 80px rgba(0,191,255,0.4); }
}

/* Stats Bar */
.stats-bar {
    background: var(--dark-card);
    border-top: 1px solid var(--dark-border);
    border-bottom: 1px solid var(--dark-border);
    padding: 28px 0;
}
.stat-item { text-align: center; }
.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    color: var(--cyan);
    line-height: 1;
}
.stat-label { font-size: 12px; color: var(--muted); margin-top: 4px; letter-spacing: 0.5px; }

/* Shop Product Cards */
.product-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 14px;
    overflow: hidden;
    transition: all 0.3s;
}
.product-card:hover {
    border-color: var(--cyan);
    box-shadow: 0 8px 30px rgba(0,191,255,0.12);
    transform: translateY(-4px);
}
.product-card .network-badge {
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}
.badge-mtn { background: rgba(255,204,0,0.15); color: #FFCC00; border: 1px solid rgba(255,204,0,0.25); }
.badge-telecel { background: rgba(220,38,38,0.12); color: #F87171; border: 1px solid rgba(220,38,38,0.2); }
.badge-airteltigo { background: rgba(239,68,68,0.12); color: #FCA5A5; border: 1px solid rgba(239,68,68,0.2); }
.badge-waec { background: rgba(0,191,255,0.12); color: var(--cyan); border: 1px solid rgba(0,191,255,0.2); }
.badge-afa { background: rgba(0,214,126,0.12); color: var(--success); border: 1px solid rgba(0,214,126,0.2); }
.product-price {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--cyan);
}

/* Testimonials */
.testimonial-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 14px;
    padding: 28px;
}
.testimonial-card .stars { color: #FFD700; font-size: 14px; }
.testimonial-card .avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: #000;
    font-size: 16px;
    flex-shrink: 0;
}

/* Portfolio */
.portfolio-item {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    transition: all 0.3s;
}
.portfolio-item:hover { border-color: var(--cyan); box-shadow: 0 10px 40px rgba(0,191,255,0.15); }
.portfolio-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    background: linear-gradient(135deg, #0F1117, #1C2033);
}
.portfolio-placeholder {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, #0F1117, #1A2040);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--cyan);
    opacity: 0.7;
}
.portfolio-body { padding: 20px; }
.portfolio-cat {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 6px;
}

/* Blog */
.blog-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 14px;
    overflow: hidden;
    transition: all 0.3s;
}
.blog-card:hover { border-color: var(--cyan); transform: translateY(-4px); }
.blog-card .blog-img {
    height: 180px;
    object-fit: cover;
    width: 100%;
}
.blog-placeholder {
    height: 180px;
    background: linear-gradient(135deg, #0A0F1C, #0F1A2E);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--cyan);
    opacity: 0.6;
}
.blog-card .blog-body { padding: 22px; }

/* Contact Form */
.form-dark .form-control,
.form-dark .form-select {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    color: var(--white);
    border-radius: 8px;
    padding: 12px 16px;
    transition: border-color var(--transition);
}
.form-dark .form-control:focus,
.form-dark .form-select:focus {
    background: var(--dark-card);
    border-color: var(--cyan);
    color: var(--white);
    box-shadow: 0 0 0 3px rgba(0,191,255,0.1);
}
.form-dark label { color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.form-dark .form-control::placeholder { color: #3a4a5a; }

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    color: #fff;
    z-index: 9999;
    box-shadow: 0 6px 20px rgba(37,211,102,0.45);
    transition: all 0.3s;
    text-decoration: none;
}
.whatsapp-float:hover { transform: scale(1.12); color: #fff; box-shadow: 0 8px 28px rgba(37,211,102,0.6); }

/* Footer */
.site-footer {
    background: #050508;
    border-top: 1px solid var(--dark-border);
}
.footer-heading {
    color: var(--cyan);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 9px; }
.footer-links a { color: var(--muted); font-size: 13.5px; transition: color var(--transition); }
.footer-links a:hover { color: var(--cyan); padding-left: 4px; }
.footer-contact { list-style: none; padding: 0; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; color: var(--muted); font-size: 13.5px; margin-bottom: 11px; }
.footer-contact i { color: var(--cyan); margin-top: 2px; flex-shrink: 0; }
.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    color: var(--muted);
    font-size: 1.05rem;
    margin-right: 8px;
    transition: all var(--transition);
}
.social-links a:hover { background: var(--cyan-glow); border-color: var(--cyan); color: var(--cyan); }

/* Page Banner */
.page-banner {
    background: radial-gradient(ellipse 100% 80% at 50% 0%, rgba(0,191,255,0.07) 0%, transparent 60%), var(--dark-card);
    border-bottom: 1px solid var(--dark-border);
    padding: 70px 0 50px;
    text-align: center;
}
.page-banner h1 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 800; }
.page-banner p { color: var(--muted); max-width: 550px; margin: 10px auto 0; }

/* Filter Tabs */
.filter-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-tab {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    color: var(--muted);
    font-size: 12.5px;
    font-weight: 600;
    padding: 7px 18px;
    border-radius: 30px;
    cursor: pointer;
    transition: all var(--transition);
}
.filter-tab:hover, .filter-tab.active {
    background: var(--cyan-glow);
    border-color: var(--cyan);
    color: var(--cyan);
}

/* Order Modal */
.modal-dark .modal-content {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    color: var(--white);
}
.modal-dark .modal-header {
    border-bottom: 1px solid var(--dark-border);
    padding: 20px 24px;
}
.modal-dark .modal-header .btn-close { filter: invert(1); }
.modal-dark .modal-footer { border-top: 1px solid var(--dark-border); }

/* Alert customisation */
.alert-success { background: rgba(0,214,126,0.1); border-color: var(--success); color: var(--success); }
.alert-danger  { background: rgba(255,75,110,0.1); border-color: var(--danger);  color: var(--danger);  }
.alert-info    { background: rgba(0,191,255,0.1);  border-color: var(--cyan);    color: var(--cyan);    }

/* Pulse animation for CTA */
@keyframes ctaPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0,191,255,0.4); }
    50% { box-shadow: 0 0 0 14px rgba(0,191,255,0); }
}
.btn-pulse { animation: ctaPulse 2.5s infinite; }

/* Responsive */
@media (max-width: 991px) {
    .hero-section { min-height: auto; padding: 80px 0 50px; }
    .hero-visual { margin-top: 40px; }
    .hero-logo-glow { width: 200px; height: 200px; }
    .hero-logo-glow img { width: 150px; }
}
@media (max-width: 575px) {
    .hero-headline { font-size: 1.8rem; }
    .stat-number { font-size: 1.5rem; }
    .card-dark { padding: 20px; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: #1C2033; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan-dark); }