:root {
    --bg-primary: #0f1c2e;
    --bg-secondary: #103161;
    --bg-third: #162538;
    --text-primary: #ffffff;
    --text-secondary: #a0b7d0;
    --accent-blue: #3498db;
    --accent-light-blue: #64b5f6;
    --border-radius: 25px;
}

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

html, body {
    height: 100%;
    width: 100%;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    perspective: 1px;
}

.background-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    z-index: -1;
    pointer-events: none;
}

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

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 5%;
    position: absolute;
    width: 100%;
    z-index: 10;
    font-family: 'Poppins', sans-serif;
    font-size: 24px;
    color: #ffffff;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-button {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 300;
    padding: 10px 20px;
    position: relative;
    overflow: hidden;
    transition: all 0.5s ease;
}

.nav-button::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--accent-light-blue); 
    visibility: hidden;
    transform: scaleX(0);
    transition: all 0.2s ease-in-out;
}

.nav-button:hover::before {
    visibility: visible;
    transform: scaleX(1);
}

.nav-button:hover {
    color: #ffffff; 
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
}

.hero-title {
    font-size: 3rem;
    text-wrap: nowrap;
    background: linear-gradient(17deg, rgba(52,152,219,1) 0%, rgba(255,255,255,1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    letter-spacing: 5px;
}

.hero-subtitle {
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 1.2rem;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 20px;

}

@media (max-width: 768px) {
    .hero-cta {
        flex-direction: column;
    }
}

.btn {
    text-decoration: none;
    padding: 15px 30px;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: var(--text-primary);
}

.btn-secondary {
    border: 2px solid var(--accent-light-blue);
    color: var(--accent-light-blue);
}

.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.featured-section {
    background-color: var(--bg-third);
    padding: 100px 0;
}

.section-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.featured-section h2 {
    color: var(--accent-light-blue);
    margin-bottom: 50px;
    font-size: 2.5rem;
}

.featured-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.featured-item {
    width: 300px;
    height: 400px;
    background-color: var(--bg-primary);
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.featured-item:hover {
    transform: scale(1.05);
}

.featured-item img {
    margin-top: -2rem;
}

.item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: 20px;
    color: var(--text-primary);
    transition: opacity 0.3s ease;
}

footer {
    background-color: var(--bg-primary);
    padding: 25px 0;
    text-align: center;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
}

.social-icon {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 300;
    transition: color 0.3s ease;
}

.social-icon:hover {
    color: var(--accent-light-blue);
}

@media screen and (max-width: 768px) {
    .navbar {
        flex-direction: column;
        align-items: center;
    }

    .nav-links {
        margin-top: 20px;
        flex-direction: column;
        align-items: center;
    }

    .featured-grid {
        flex-direction: column;
        align-items: center;
    }
}