/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --marvel-red: #ED1D24;
    --marvel-blue: #0057B8;
    --marvel-yellow: #FFD700;
    --dark-bg: #0A0A0A;
    --light-text: #FFFFFF;
    --gray-text: #CCCCCC;
}

body {
    font-family: 'Arial', sans-serif;
    background: var(--dark-bg);
    color: var(--light-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: rgba(0, 0, 0, 0.95);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--marvel-red);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    font-size: 32px;
    font-weight: bold;
    color: var(--marvel-red);
    letter-spacing: 4px;
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    color: var(--light-text);
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ED1D24 0%, #0057B8 100%);
    text-align: center;
    margin-top: 70px;
}

.hero-content h2 {
    font-size: 64px;
    font-weight: bold;
    margin-bottom: 20px;
    letter-spacing: 6px;
    text-shadow: 4px 4px 8px rgba(0, 0, 0, 0.5);
}

.hero-content p {
    font-size: 24px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-button {
    background: var(--light-text);
    color: var(--marvel-red);
    border: none;
    padding: 18px 40px;
    font-size: 18px;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(237, 29, 36, 0.5);
}

.cta-button i {
    width: 20px;
    height: 20px;
}

/* Heroes Section */
.heroes {
    padding: 100px 0;
    background: var(--dark-bg);
}

.heroes h2 {
    text-align: center;
    font-size: 48px;
    margin-bottom: 60px;
    color: var(--marvel-red);
    letter-spacing: 4px;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.hero-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.hero-card:hover {
    transform: translateY(-10px);
    border-color: var(--marvel-red);
    background: rgba(237, 29, 36, 0.1);
}

.hero-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--marvel-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-icon i {
    width: 40px;
    height: 40px;
    color: white;
}

.hero-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--marvel-yellow);
}

.hero-card p {
    color: var(--gray-text);
    font-size: 16px;
}

/* About Section */
.about {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(237, 29, 36, 0.1) 0%, rgba(0, 87, 184, 0.1) 100%);
}

.about h2 {
    text-align: center;
    font-size: 48px;
    margin-bottom: 30px;
    color: var(--marvel-red);
    letter-spacing: 4px;
}

.about p {
    text-align: center;
    font-size: 20px;
    max-width: 800px;
    margin: 0 auto 60px;
    color: var(--gray-text);
    line-height: 1.8;
}

.stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 40px;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 48px;
    color: var(--marvel-yellow);
    margin-bottom: 10px;
}

.stat p {
    font-size: 18px;
    color: var(--gray-text);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--dark-bg);
}

.contact h2 {
    text-align: center;
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--marvel-red);
    letter-spacing: 4px;
}

.contact > .container > p {
    text-align: center;
    font-size: 20px;
    margin-bottom: 40px;
    color: var(--gray-text);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    gap: 20px;
}

.contact-form input {
    flex: 1;
    padding: 18px 25px;
    border: 2px solid var(--marvel-red);
    background: rgba(255, 255, 255, 0.05);
    color: var(--light-text);
    border-radius: 50px;
    font-size: 16px;
}

.contact-form input::placeholder {
    color: var(--gray-text);
}

.contact-form button {
    background: var(--marvel-red);
    color: var(--light-text);
    border: none;
    padding: 18px 40px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
}

.contact-form button:hover {
    background: #C41E3A;
    transform: scale(1.05);
}

.contact-form button i {
    width: 18px;
    height: 18px;
}

/* Footer */
footer {
    background: rgba(0, 0, 0, 0.95);
    padding: 40px 0;
    border-top: 3px solid var(--marvel-red);
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer p {
    color: var(--gray-text);
}

.social {
    display: flex;
    gap: 20px;
}

.social a {
    color: var(--light-text);
    transition: color 0.3s;
}

.social a:hover {
    color: var(--marvel-red);
}

.social i {
    width: 24px;
    height: 24px;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 24px;
    }
    
    nav {
        gap: 15px;
    }
    
    nav a {
        font-size: 14px;
    }
    
    .hero-content h2 {
        font-size: 36px;
    }
    
    .hero-content p {
        font-size: 18px;
    }
    
    .heroes h2,
    .about h2,
    .contact h2 {
        font-size: 32px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        flex-direction: column;
    }
    
    footer .container {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

/* Print Styles */
@media print {
    @page {
        margin: 2cm;
    }
    
    header {
        position: static;
    }
    
    .hero {
        height: auto;
        padding: 50px 0;
    }
}