:root {
    --bg-dark: #0a0a0a;
    --bg-darker: #070707;
    --bg-black: #000000;
    --accent: #00f2fe; /* Cyberpunk Cyan */
    --accent-hover: #00d4df;
    --accent-dark: #00a6b3;
    --text-main: #f8f9fa;
    --text-muted: #adb5bd;
    --purple-accent: #a78bfa;
    --gradient-1: linear-gradient(135deg, #00f2fe 0%, #a78bfa 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark) !important;
    color: var(--text-main);
    overflow-x: hidden;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, .navbar-brand {
    letter-spacing: -0.5px;
    font-family: 'Poppins', 'Inter', sans-serif;
}

.font-monospace {
    font-family: 'Fira Code', monospace;
}

/* COLOR UTILITIES */
.text-accent {
    color: var(--accent) !important;
}

.bg-black {
    background-color: var(--bg-black) !important;
}

.bg-darker {
    background-color: var(--bg-darker) !important;
}

.bg-gradient-accent {
    background: var(--gradient-1) !important;
    color: #000 !important;
}

/* BUTTON STYLES */
.btn-accent {
    background-color: var(--accent);
    color: #000;
    border: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
}

.btn-accent:hover {
    background-color: var(--accent-hover);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 242, 254, 0.3);
}

.btn-accent:active {
    transform: translateY(0);
}

.btn-outline-accent {
    color: var(--accent);
    border: 2px solid var(--accent);
    transition: all 0.3s ease;
}

.btn-outline-accent:hover {
    background-color: var(--accent);
    color: #000;
}

.btn-outline-light {
    border-color: rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--accent);
    color: var(--accent);
}

/* SHADOW & GLOW EFFECTS */
.shadow-glow {
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.5);
    transition: box-shadow 0.3s ease;
}

.shadow-glow:hover {
    box-shadow: 0 0 30px rgba(0, 242, 254, 0.7);
}

/* NAVIGATION */
.navbar {
    backdrop-filter: blur(10px);
    background: rgba(0, 0, 0, 0.95) !important;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.nav-link {
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--accent) !important;
}

/* HERO SECTION */
.hero-section {
    min-height: 90vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 242, 254, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(167, 139, 250, 0.08) 0%, transparent 50%);
    z-index: 1;
}

.hero-section h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1.2;
    font-weight: 800;
}

.hero-section .lead {
    font-size: 1.1rem;
    line-height: 1.6;
}

/* CARDS & COMPONENTS */
.card {
    background-color: var(--bg-darker);
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card {
    border-radius: 12px;
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent) !important;
    box-shadow: 0 15px 40px rgba(0, 242, 254, 0.15);
}

.project-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* GLASSMORPHISM */
.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(0, 242, 254, 0.2);
}

/* SERVICE CARDS */
.service-card {
    border-radius: 16px;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 242, 254, 0.3) !important;
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.1);
}

.service-card h5 {
    font-weight: 700;
    font-size: 1.1rem;
}

/* HACKATHON CARDS */
.hackathon-card {
    border-radius: 12px;
    transition: all 0.3s ease;
}

.hackathon-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent) !important;
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.1);
}

.hackathon-card h5 {
    font-weight: 700;
}

/* TEAM CARDS */
.team-card {
    overflow: hidden;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.team-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 242, 254, 0.3);
    box-shadow: 0 14px 34px rgba(0, 242, 254, 0.14);
}

.team-image-wrap {
    width: 100%;
    height: 260px;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: #111;
}

.team-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.45s ease;
}

.team-card:hover .team-image {
    transform: scale(1.05);
}

/* STATS SECTION */
.stat-card {
    padding: 2rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: scale(1.05);
}

.stat-number {
    font-size: 2.5rem;
}

.stat-label {
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

/* FORM CONTROLS */
.form-control, .form-select {
    background-color: var(--bg-darker);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main) !important;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-darker);
    border-color: var(--accent);
    box-shadow: 0 0 0 0.2rem rgba(0, 242, 254, 0.15);
    color: var(--text-main);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.form-select > option {
    background-color: var(--bg-black);
    color: var(--text-main);
}

/* ANIMATIONS */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes glow-pulse {
    0%, 100% {
        box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
    }
    50% {
        box-shadow: 0 0 30px rgba(0, 242, 254, 0.6);
    }
}

.btn-accent:not(:disabled) {
    animation: glow-pulse 3s ease-in-out infinite;
}

/* RESPONSIVENESS */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .display-5 {
        font-size: 2rem !important;
    }
    
    .lead {
        font-size: 1rem !important;
    }
    
    .project-card:hover {
        transform: translateY(-4px);
    }
    
    .stat-card {
        padding: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }

    .team-image-wrap {
        height: 230px;
    }
}

@media (max-width: 576px) {
    .hero-section {
        min-height: 70vh;
    }
    
    .hero-section h1 {
        font-size: 1.5rem;
    }
    
    .display-5 {
        font-size: 1.5rem !important;
    }

    .team-image-wrap {
        height: 220px;
    }
}

/* BADGES */
.badge {
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

/* SECTION SPACING */
.py-6 {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

@media (max-width: 768px) {
    .py-6 {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
}