/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
    --primary-color: #0b1c31;
    /* Deep Navy */
    --secondary-color: #00d2ff;
    /* Electric Blue */
    --accent-color: #3b82f6;
    /* Lighter Blue */
    --text-color-light: #f8fafc;
    --text-color-dark: #1e293b;
    --bg-dark: #0f172a;
    --bg-light: #ffffff;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-light);
    color: var(--text-color-dark);
    line-height: 1.6;
    scroll-behavior: smooth;
}

/* Header & Navigation */
header {
    background: rgba(11, 28, 49, 0.95);
    backdrop-filter: blur(10px);
    color: var(--text-color-light);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 1px;
    background: linear-gradient(90deg, #fff, var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav a {
    color: var(--text-color-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--secondary-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1e3a8a 100%);
    color: var(--text-color-light);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
    /* Offset for fixed header */
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 210, 255, 0.1) 0%, transparent 60%);
    animation: pulse 4s infinite alternate;
}

@keyframes pulse {
    from {
        opacity: 0.5;
        transform: scale(1);
    }

    to {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

.hero-content {
    z-index: 1;
    max-width: 800px;
    padding: 2rem;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    margin: 0.5rem;
}

.btn-primary {
    background: var(--secondary-color);
    color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 210, 255, 0.6);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
}

.btn-secondary:hover {
    background: rgba(0, 210, 255, 0.1);
}

/* Sections General */
section {
    padding: 4rem 2rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--primary-color);
}

.lead {
    font-size: 1.2rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: #64748b;
}

/* About Section */
.about {
    background-color: #f8fafc;
    /* Light gray background */
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.about-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
    border-top: 4px solid var(--secondary-color);
}

.about-card:hover {
    transform: translateY(-5px);
}

.registration-info {
    background: #e0f2fe;
    color: #0c4a6e;
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-top: 2rem;
    text-align: center;
    border: 1px solid #bae6fd;
}

/* Services Section */
.services {
    background-color: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-item {
    text-align: center;
    padding: 2rem;
    border-radius: 1rem;
    background: #eff6ff;
    transition: all 0.3s ease;
}

.service-item:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.02);
}

.service-item:hover .icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.service-item .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: white;
    width: 80px;
    height: 80px;
    line-height: 80px;
    border-radius: 50%;
    display: inline-block;
    color: var(--accent-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.service-item h3 {
    margin-bottom: 1rem;
    font-family: var(--font-heading);
}

/* Portfolio Section */
.portfolio {
    background: #f8fafc;
    padding: 4rem 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.portfolio-item {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, border-color 0.3s;
    border: 1px solid #e2e8f0;
    text-align: center;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    border-color: var(--secondary-color);
}

.portfolio-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.portfolio-item p {
    color: #64748b;
    font-size: 0.95rem;
}

/* Contact Section */
.contact {
    background: var(--primary-color);
    color: white;
    text-align: center;
}

.contact h2 {
    color: white;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 1rem;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: background 0.3s;
}

.contact-card:hover {
    background: rgba(255, 255, 255, 0.2);
}

.contact-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
    color: var(--secondary-color);
}

.contact-card a {
    color: white;
    text-decoration: underline;
}

/* Footer */
footer {
    background: #020617;
    color: #94a3b8;
    padding: 2rem;
    text-align: center;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    nav ul {
        gap: 1rem;
        font-size: 0.9rem;
    }

    header {
        flex-direction: column;
        padding: 1rem;
    }

    nav {
        margin-top: 1rem;
    }
}