:root {
    --primary-glow: #00aaff;
    --secondary-glow: #09fbd3;
    --background-dark: #020617; /* Slate 950 */
    --background-light: #0f172a; /* Slate 900 */
}

/* This is an isolated CSS file for the App component.
    Global styles should go in a global stylesheet (e.g., app.css).
    Note that Tailwind is loaded via CDN, so these styles supplement it.
*/

body {
    font-family: 'Heebo', sans-serif;
    scroll-behavior: smooth;
    background-color: var(--background-dark);
    color: #e2e8f0; /* Slate 200 */
}

.hero-bg {
    position: relative;
    background: linear-gradient(180deg, var(--background-dark) 0%, #0a1024 100%);
    overflow: hidden;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
}

.glassmorphism-card {
    background: rgba(15, 23, 42, 0.5); /* Slate 900 with 50% opacity */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

    .glassmorphism-card:hover {
        border-color: var(--primary-glow);
        box-shadow: 0 0 25px rgba(0, 170, 255, 0.2);
        transform: translateY(-8px);
    }

.glow-button {
    position: relative;
    overflow: hidden;
    background: linear-gradient(90deg, var(--primary-glow), var(--secondary-glow));
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(0, 170, 255, 0.4), 0 0 15px rgba(9, 251, 211, 0.4);
}

    .glow-button:hover {
        transform: translateY(-3px) scale(1.02);
        box-shadow: 0 0 25px rgba(0, 170, 255, 0.7), 0 0 25px rgba(9, 251, 211, 0.7);
    }

.secondary-button {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

    .secondary-button:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: var(--primary-glow);
    }

.section-title {
    position: relative;
    padding-bottom: 1rem;
}

    .section-title::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 80px;
        height: 4px;
        border-radius: 2px;
        background: linear-gradient(90deg, var(--primary-glow), var(--secondary-glow));
    }

.form-input {
    background-color: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: border-color 0.3s ease;
}

    .form-input:focus {
        outline: none;
        border-color: var(--primary-glow);
        box-shadow: 0 0 10px rgba(0, 170, 255, 0.3);
    }

.tech-glow {
    text-shadow: 0 0 8px var(--primary-glow);
}