:root {
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --accent-primary: #06b6d4;
    /* Cyan */
    --accent-secondary: #8b5cf6;
    /* Violet */
    --text-light: #f8fafc;
    --text-dim: #94a3b8;
}

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

/* Typography */
.font-tech {
    font-family: 'Orbitron', sans-serif;
}

.text-light-50 {
    color: var(--text-dim);
}

.text-accent {
    color: var(--accent-primary);
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.letter-spacing-2 {
    letter-spacing: 2px;
}

/* Logo Styles */
.navbar-brand-custom {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.5);
}

.brand-text {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: #fff;
    letter-spacing: 1px;
    line-height: 1;
}

.brand-text .highlight {
    color: var(--accent-primary);
}


/* Navbar */
.navbar {
    background-color: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-link {
    color: var(--text-dim) !important;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-primary) !important;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.4);
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
}

.btn-accent {
    background-color: rgba(6, 182, 212, 0.1);
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
}

.btn-accent:hover {
    background-color: var(--accent-primary);
    color: #fff;
}

/* Hero Section */
#hero {
    min-height: 100vh;
    padding-top: 80px;
    background: radial-gradient(circle at top right, rgba(6, 182, 212, 0.1), transparent 40%),
        radial-gradient(circle at bottom left, rgba(139, 92, 246, 0.1), transparent 40%);
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml,...');
    /* Add slight noise if desired */
    pointer-events: none;
}

/* Cards */
.service-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease, background 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-primary);
}

.bg-card {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-card {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.2s ease;
    display: block;
}

.contact-card:hover {
    background: rgba(6, 182, 212, 0.1);
    border-color: var(--accent-primary);
}

/* Icons */
.icon-box {
    width: 60px;
    height: 60px;
    background: rgba(6, 182, 212, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.icon-box-sm {
    width: 40px;
    height: 40px;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent-secondary);
}

.check-icon {
    width: 30px;
    height: 30px;
    min-width: 30px;
    background: var(--accent-primary);
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

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

/* Animations */
.animate-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Modals */
.modal-content {
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

.modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.modal-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-close-white {
    filter: invert(1) grayscale(100%) brightness(200%);
}

.list-group-item {
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.05);
    color: var(--text-light);
}

/* Form Controls Override */
.form-control:focus {
    background-color: var(--bg-dark);
    color: #fff;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 0.25rem rgba(6, 182, 212, 0.25);
}