/* ===== Global Styles ===== */
:root {
    --primary-color: #0d6efd;
    --primary-hover: #0b5ed7;
    --dark-bg: #0a0a0a;
    --darker-bg: #050505;
    --card-bg: #111111;
    --text-light: #f8f9fa;
    --text-muted: #adb5bd;
    --gradient-start: #00d2ff;
    --gradient-end: #3a7bd5;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-light);
    overflow-x: hidden;
}

/* ===== Utility Classes ===== */
.text-gradient {
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-darker {
    background-color: var(--darker-bg);
}

.bg-primary-custom {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border: none;
}

.btn-primary-custom {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #fff;
    border: none;
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 210, 255, 0.3);
    color: #fff;
}

.btn-outline-light {
    border-radius: 50px;
    padding: 10px 25px;
    font-weight: 600;
}

/* ===== Navigation ===== */
#mainNav {
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    padding: 15px 0;
}

#mainNav .nav-link {
    color: var(--text-light) !important;
    font-weight: 500;
    margin: 0 10px;
    position: relative;
}

#mainNav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    transition: width 0.3s ease;
}

#mainNav .nav-link:hover::after,
#mainNav .nav-link.active::after {
    width: 100%;
}

/* ===== Hero Section ===== */
.hero-section {
    min-height: 100vh;
    padding-top: 100px;
    background: radial-gradient(circle at 10% 20%, rgba(0, 210, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 90% 80%, rgba(58, 123, 213, 0.1) 0%, transparent 50%);
}

.ai-glow-container {
    position: relative;
    display: inline-block;
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

/* ===== Cards ===== */
.service-card, .solution-card, .pricing-card, .blog-card, .contact-form {
    background-color: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.service-card:hover, .solution-card:hover, .blog-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 210, 255, 0.3);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}

.icon-box {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

/* ===== Pricing ===== */
.pricing-card.featured {
    border: 2px solid transparent;
    background: linear-gradient(var(--card-bg), var(--card-bg)) padding-box,
                linear-gradient(135deg, var(--gradient-start), var(--gradient-end)) border-box;
    transform: scale(1.05);
}

/* ===== Portfolio ===== */
.portfolio-item {
    cursor: pointer;
    height: 250px;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

/* ===== Tech Box ===== */
.tech-box {
    background-color: var(--card-bg);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.tech-box:hover {
    background-color: #1a1a1a;
    transform: scale(1.05);
}

/* ===== Responsive ===== */
@media (max-width: 991px) {
    .hero-section {
        text-align: center;
        padding-top: 120px;
    }
    .hero-image {
        margin-top: 50px;
    }
    .pricing-card.featured {
        transform: scale(1);
    }
    .navbar-nav {
        background-color: var(--card-bg);
        padding: 20px;
        border-radius: 10px;
        margin-top: 10px;
    }
}