/* GIGANITECH: Engineering & Innovation 
    Visual Blueprint 2026
*/

:root {
    /* Primary Brand Colors */
    --neon-mint: #60e59d;
    --neon-glow: rgba(96, 229, 157, 0.3);
    --neon-border: rgba(96, 229, 157, 0.1);

    /* Background Hierarchy */
    --bg-base: #0b0f19;      /* Deepest layer */
    --bg-card: #161b22;      /* Component layer */
    --bg-nav: rgba(11, 15, 25, 0.8); /* Glassmorphism layer */

    /* Typography */
    --text-heading: #f0f6fc; /* Near white */
    --text-body: #8b949e;    /* Muted silver */
    --text-dim: #484f58;     /* Darker grey for borders/details */
}

/* --- Base Setup --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

h1, h2, h3, h4, h5, h6 {
    color: var(--text-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* --- Scrollbar Customization (Engineering Detail) --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
    background: var(--text-dim);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--neon-mint);
}

/* --- Reusable Components --- */

/* The "Glow" Card */
.glow-card {
    background: var(--bg-card);
    border: 1px solid var(--neon-border);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.glow-card:hover {
    border-color: var(--neon-mint);
    box-shadow: 0 0 30px var(--neon-glow);
    transform: translateY(-5px);
}

/* Glass Navigation */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--bg-nav);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--neon-border);
}

/* Neon Button */
.btn-neon {
    background: var(--neon-mint);
    color: var(--bg-base);
    font-weight: 700;
    padding: 0.8rem 2rem;
    border-radius: 6px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    border: 2px solid var(--neon-mint);
}

.btn-neon:hover {
    background: transparent;
    color: var(--neon-mint);
    box-shadow: 0 0 20px var(--neon-mint);
}

/* Utility Classes */
.text-neon { color: var(--neon-mint); }
.bg-dark { background-color: var(--bg-base); }
.border-neon { border-color: var(--neon-mint) !important; }

/* Grid Pattern Background (The "Technical" feel) */
.tech-grid {
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: 0.05;
    background-image: 
        linear-gradient(var(--neon-mint) 1px, transparent 1px),
        linear-gradient(90deg, var(--neon-mint) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* --- Animation Engine --- */
@keyframes pulse-glow {
    0% { box-shadow: 0 0 5px var(--neon-glow); }
    50% { box-shadow: 0 0 20px var(--neon-glow); }
    100% { box-shadow: 0 0 5px var(--neon-glow); }
}

.animate-pulse-neon {
    animation: pulse-glow 3s infinite ease-in-out;
}