@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
    --bg-main: #020617; /* Slate 950 */
    --bg-card: #0f172a; /* Slate 900 */
    --accent-blue: #38bdf8; /* Sky 400 */
    --accent-indigo: #818cf8; /* Indigo 400 */
    --accent-green: #34d399; /* Emerald 400 */
    --text-primary: #f8fafc; /* Slate 50 */
    --text-secondary: #94a3b8; /* Slate 400 */
    --border-color: rgba(255, 255, 255, 0.08);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    letter-spacing: -0.03em;
}

/* --- Utilities --- */
.container-custom {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.text-gradient {
    background: linear-gradient(135deg, #fff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-blue {
    background: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Backgrounds --- */
.bg-grid {
    background-size: 50px 50px;
    background-image: linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                      linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
}

.glow-effect {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.08) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 0;
}

/* --- Components --- */
.btn-primary {
    background: white;
    color: var(--bg-main);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    transition: all 0.2s;
}
.btn-primary:hover {
    background: #e2e8f0;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: white;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    transition: all 0.2s;
}
.btn-outline:hover {
    border-color: white;
    background: rgba(255,255,255,0.05);
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
    border-color: rgba(56, 189, 248, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
}

.image-placeholder {
    width: 100%;
    background: #1e293b;
    border: 1px dashed #475569;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    color: #94a3b8;
    position: relative;
    overflow: hidden;
}

.image-placeholder::after {
    content: "Insert Screenshot Here";
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 0.5rem;
}

/* --- Animations --- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-in {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0; 
}
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }

/* --- Navbar --- */
.nav-backdrop {
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}