/* FONTS */
:root {
    --font-head: 'Rajdhani', sans-serif;
    --font-body: 'Inter', sans-serif;
    --primary: #3b82f6; /* Corporate Blue/Tech */
    --primary-hover: #2563eb;
    --dark: #0f172a; /* Slate 900 */
    --darker: #020617; /* Slate 950 */
    --gray-400: #94a3b8;
    --gray-300: #cbd5e1;
    --white-10: rgba(255, 255, 255, 0.1);
    --white-20: rgba(255, 255, 255, 0.2);
}

body {
    background-color: var(--darker);
    color: #e2e8f0;
    font-family: var(--font-body);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
    font-family: var(--font-head);
    font-weight: 600;
}

.text-primary { color: var(--primary) !important; }
.bg-darker { background-color: var(--darker); }
.bg-gradient-dark { background: linear-gradient(145deg, #1e293b 0%, #0f172a 100%); }
.text-gray-400 { color: var(--gray-400); }
.border-white-10 { border-color: var(--white-10) !important; }

/* NAVBAR */
.bg-blur {
    background-color: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(10px);
}
.nav-link {
    color: var(--gray-300) !important;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.nav-link:hover, .nav-link.active {
    color: var(--primary) !important;
}

/* HERO */
.hero-section {
    min-height: 100vh;
    position: relative;
    padding-top: 80px;
    background-color: var(--dark);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: 
        radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 40%);
    z-index: 1;
}

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

/* BUTTONS */
.btn-primary {
    background-color: var(--primary);
    border: none;
    transition: all 0.3s;
}
.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}
.btn-outline-light:hover {
    background-color: white;
    color: black;
}

/* SECTIONS */
.section-padding { padding: 120px 0; }

/* PLATFORM VISUAL */
.bg-primary-low { background-color: rgba(59, 130, 246, 0.1); }
.glow-text { text-shadow: 0 0 15px rgba(59, 130, 246, 0.5); }
.stack-layer {
    border-radius: 4px;
    transition: transform 0.3s;
}
.stack-layer:hover { transform: scale(1.02); }

/* SERVICE CARDS */
.service-card {
    transition: all 0.3s ease;
}
.service-card:hover {
    border-color: var(--primary) !important;
    background: #1e293b;
    transform: translateY(-5px);
}

/* FOOTER */
.social-links a { opacity: 0.7; transition: 0.3s; }
.social-links a:hover { opacity: 1; color: var(--primary) !important; }

/* UTILS */
.text-gray-500 { color: #64748b; }