/* Premium Portfolio Design System */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #00f2fe;
    --secondary: #4facfe;
    --accent: #7000ff;
    --bg-dark: #050505;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-glass: rgba(10, 10, 10, 0.7);
    --text-main: #e0e0e0;
    --text-muted: #a0a0a0;
    --border-glass: rgba(255, 255, 255, 0.1);
    --neon-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    width: 100%;
}

html {
    overflow-x: hidden;
    width: 100%;
}

h1, h2, h3, h4, .font-heading {
    font-family: 'Outfit', sans-serif;
}

/* Glassmorphism Classes */
.glass {
    background: rgba(15, 15, 15, 0.6);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-glass);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.glass-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: var(--neon-shadow);
}

/* Gradients */
.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bg-gradient-main {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--primary), var(--accent));
    border-radius: 10px;
}

/* Navigation Active State */
.nav-link {
    position: relative;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}

.nav-link.active::after, .nav-link:hover::after {
    width: 100%;
}

/* Section Transitions */
section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 50px;
    text-align: center;
}

/* Hero Background Elements */
.hero-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.15) 0%, transparent 70%);
    z-index: -1;
    filter: blur(50px);
}

/* Project Filter Buttons */
.filter-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

/* Responsive Overrides */
@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2.2rem;
        margin-bottom: 30px;
    }
    
    .hero-glow {
        width: 300px;
        height: 300px;
    }

    /* Mobile specific text adjustments */
    h1 {
        line-height: 1.2 !important;
    }
}

/* Text Reveal Animation */
@keyframes textReveal {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal-text {
    opacity: 0;
    animation: textReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

@media (max-width: 480px) {
    .container {
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .glass-card {
        padding: 1.5rem !important;
    }
}