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

:root {
    --primary-yellow: #FFD700;
    --dark-yellow: #FFA500;
    --black: #0a0a0a;
    --dark-gray: #1a1a1a;
    --medium-gray: #2a2a2a;
    --light-gray: #e0e0e0;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--black);
    color: var(--light-gray);
    overflow-x: hidden;
    position: relative;
}

/* 3D Background Canvas */
#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(ellipse at center, #1a1a1a 0%, #0a0a0a 100%);
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary-yellow);
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo::before {
    content: '◆';
    font-size: 1.5rem;
    animation: rotate 4s linear infinite;
}

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

/* Hero Section */
.hero {
    height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding-top: 80px;
}

.hero h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-yellow) 0%, #fff 50%, var(--dark-yellow) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 5px;
    filter: drop-shadow(0 0 30px rgba(255, 215, 0, 0.3));
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from { filter: drop-shadow(0 0 30px rgba(255, 215, 0, 0.3)); }
    to { filter: drop-shadow(0 0 50px rgba(255, 215, 0, 0.6)); }
}

.hero p {
    font-size: 1.3rem;
    max-width: 600px;
    color: #888;
    margin-bottom: 30px;
    letter-spacing: 2px;
}

.hero-badge {
    display: inline-block;
    padding: 10px 25px;
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid var(--primary-yellow);
    color: var(--primary-yellow);
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
}

.hero-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.4), transparent);
    transition: left 0.5s;
}

.hero-badge:hover::before {
    left: 100%;
}

/* Tools Grid */
.tools-section {
    padding: 50px 5%;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    color: var(--primary-yellow);
    margin-bottom: 50px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 5px;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-yellow);
    box-shadow: 0 0 10px var(--primary-yellow);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    perspective: 1000px;
}

/* 3D Tool Card */
.tool-card {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(10, 10, 10, 0.9) 100%);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 20px;
    padding: 40px 30px;
    position: relative;
    transform-style: preserve-3d;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 215, 0, 0.15) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    z-index: 1;
}

.tool-card:hover::before {
    opacity: 1;
}

.tool-card:hover {
    transform: translateY(-10px) rotateX(5deg) rotateY(5deg);
    border-color: var(--primary-yellow);
    box-shadow: 0 20px 40px rgba(255, 215, 0, 0.2);
}

.tool-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-yellow), var(--dark-yellow));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 25px;
    transform: translateZ(30px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
    position: relative;
    z-index: 2;
}

.tool-icon::after {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 25px;
    background: linear-gradient(135deg, var(--primary-yellow), transparent);
    z-index: -1;
    opacity: 0.5;
    filter: blur(10px);
}

.tool-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 15px;
    transform: translateZ(20px);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.tool-description {
    color: #888;
    line-height: 1.6;
    margin-bottom: 25px;
    transform: translateZ(15px);
    font-size: 1.1rem;
}

.tool-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-yellow);
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    transform: translateZ(25px);
    position: relative;
    z-index: 2;
    transition: gap 0.3s;
}

.tool-link::after {
    content: '→';
    transition: transform 0.3s;
}

.tool-card:hover .tool-link {
    gap: 20px;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.tool-card:hover .tool-link::after {
    transform: translateX(5px);
}

.tool-status {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 10px;
    height: 10px;
    background: #00ff88;
    border-radius: 50%;
    box-shadow: 0 0 10px #00ff88;
    animation: pulse 2s infinite;
    z-index: 2;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Grid Lines Background Effect */
.grid-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 215, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 215, 0, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
    transform: perspective(500px) rotateX(60deg);
    transform-origin: center top;
    opacity: 0.5;
}

/* Footer */
footer {
    text-align: center;
    padding: 50px;
    color: #555;
    font-size: 0.9rem;
    letter-spacing: 2px;
    border-top: 1px solid rgba(255, 215, 0, 0.1);
    margin-top: 100px;
    position: relative;
    z-index: 10;
}

footer span {
    color: var(--primary-yellow);
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        padding: 15px 20px;
    }
    
    .hero h1 {
        letter-spacing: 2px;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* Loading Animation */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--black);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s;
}

.loader-content {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 215, 0, 0.1);
    border-top-color: var(--primary-yellow);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

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