/* Base Styles - Variables, Reset, and Common Elements */

:root {
    --black: #0a0a0a;
    --dark-gray: #1a1a1a;
    --lightning-blue: #00d4ff;
    --electric-blue: #0099ff;
    --deep-blue: #003366;
    --white: #ffffff;
    --off-white: #e8e8e8;
    --light-yellow: #fff9e6;
    --glow-blue: rgba(0, 212, 255, 0.4);
    --glow-blue-strong: rgba(0, 212, 255, 0.8);
}

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

html {
    scroll-behavior: smooth;
    scroll-snap-type: y proximity;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--black);
    color: var(--off-white);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Animated background grid */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* Common animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes glow {
    0%, 100% { filter: drop-shadow(0 0 20px var(--glow-blue)); }
    50% { filter: drop-shadow(0 0 40px var(--glow-blue-strong)); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Section base styles */
section {
    position: relative;
    min-height: auto;
    padding: 5rem 5%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    scroll-snap-align: start;
    scroll-snap-stop: normal;
}

/* Hero section should be full screen */
section.hero {
    min-height: 100vh;
    padding: 8rem 5%;
}

.container {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--lightning-blue);
    text-shadow: 0 0 30px var(--glow-blue);
    letter-spacing: 5px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    section {
        padding: 4rem 5%;
    }
    
    section.hero {
        padding: 6rem 5%;
    }
}