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

:root {
    --primary: #1a237e;
    --primary-dark: #0d1440;
    --secondary: #00bcd4;
    --accent: #ff4081;
    --light: #f5f5f7;
    --dark: #121212;
    --gray: #6c757d;
    --light-gray: #e9ecef;
    --success: #4caf50;
    --warning: #ff9800;
    --danger: #f44336;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-dark);
    font-weight: 900;
}

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
    color: var(--gray);
}

.highlight {
    color: var(--secondary);
}

/* Navigation */
.navbar {
    background-color: rgba(26, 35, 126, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
}

.logo i {
    margin-right: 10px;
    color: var(--secondary);
    font-size: 2rem;
}

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

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-links a.cta-button {
    background-color: var(--accent);
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 700;
}

.nav-links a.cta-button:hover {
    background-color: #e91e63;
    transform: translateY(-3px);
    color: white;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.05)"/></svg>');
    background-size: cover;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 4rem;
    margin-bottom: 20px;
    font-weight: 900;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
}

.btn-primary, .btn-secondary {
    padding: 15px 35px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
    display: inline-block;
}

.btn-primary {
    background-color: var(--accent);
    color: white;
    box-shadow: 0 5px 15px rgba(255, 64, 129, 0.3);
}

.btn-primary:hover {
    background-color: #e91e63;
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(233, 30, 99, 0.4);
    color: white;
}

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

.btn-secondary:hover {
    background-color: var(--secondary);
    transform: translateY(-5px);
    color: var(--primary-dark);
}

.hero-stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px 20px;
    max-width: 900px;
    margin: 0 auto;
}

.stat {
    text-align: center;
    padding: 0 20px;
}

.stat-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Features Section */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.feature-card {
    background-color: white;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--light-gray);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-dark);
}

/* Details Section */
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.detail-card {
    background-color: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--light-gray);
}

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

.highlight-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
}

.highlight-card .detail-header {
    color: white;
}

.highlight-card h3 {
    color: white;
}

.example-card {
    border-left: 5px solid var(--accent);
}

.detail-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.detail-header i {
    font-size: 2rem;
    margin-right: 15px;
    color: var(--secondary);
}

.highlight-card .detail-header i {
    color: white;
}

.detail-header h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--primary-dark);
}

.example-breakdown {
    margin-top: 20px;
    background-color: rgba(0, 0, 0, 0.05);
    padding: 20px;
    border-radius: 10px;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.breakdown-item:last-child {
    border-bottom: none;
}

/* Timeline */
.timeline {
    max-width: 800px;
    margin: 60px auto 0;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    height: 100%;
    width: 4px;
    background-color: var(--secondary);
}

.timeline-item {
    display: flex;
    margin-bottom: 40px;
    position: relative;
}

.timeline-number {
    width: 64px;
    height: 64px;
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-right: 30px;
    flex-shrink: 0;
    z-index: 1;
}

.timeline-content {
    background-color: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: var(--shadow);
    flex-grow: 1;
}

.timeline-content h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

/* Registration Section */
.register-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.register-description {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: var(--gray);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    padding: 20px;
    background-color: white;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.contact-icon {
    font-size: 2rem;
    color: var(--secondary);
    margin-right: 20px;
    flex-shrink: 0;
}

.contact-details h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    margin-bottom: 5px;
    color: var(--primary-dark);
}

.phone-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    display: block;
    margin: 10px 0;
    transition: var(--transition);
}

.phone-number:hover {
    color: var(--accent);
}

.registration-form-container {
    background-color: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: var(--shadow);
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
}

.form-header h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    color: var(--primary-dark);
    margin-bottom: 5px;
}

.registration-form {
    margin-top: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--primary-dark);
}

.form-group input {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--light-gray);
    border-radius: 10px;
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.2);
}

.error-message {
    color: var(--danger);
    font-size: 0.9rem;
    margin-top: 5px;
    min-height: 18px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.checkbox-group input {
    width: auto;
    margin-top: 5px;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: normal;
    cursor: pointer;
}

.submit-btn {
    width: 100%;
    padding: 18px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.submit-btn i {
    font-size: 1.2rem;
}

.form-note {
    background-color: rgba(0, 188, 212, 0.1);
    padding: 15px;
    border-radius: 10px;
    margin-top: 25px;
    display: flex;
    align-items: flex-start;
}

.form-note i {
    color: var(--secondary);
    margin-right: 10px;
    font-size: 1.2rem;
    margin-top: 3px;
}

.form-message {
    margin-top: 20px;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    display: none;
    font-weight: 500;
}

.form-message.success {
    background-color: rgba(76, 175, 80, 0.1);
    color: var(--success);
    border: 1px solid rgba(76, 175, 80, 0.3);
    display: block;
}

.form-message.error {
    background-color: rgba(244, 67, 54, 0.1);
    color: var(--danger);
    border: 1px solid rgba(244, 67, 54, 0.3);
    display: block;
}

.form-message.info {
    background-color: rgba(33, 150, 243, 0.1);
    color: #2196f3;
    border: 1px solid rgba(33, 150, 243, 0.3);
    display: block;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Footer */
.footer {
    background-color: var(--primary-dark);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    text-align: center;
}

.footer-logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-logo i {
    color: var(--secondary);
    margin-right: 10px;
    font-size: 2rem;
}

.footer-description {
    max-width: 600px;
    margin: 0 auto 30px;
    opacity: 0.8;
}

.footer-contact {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact-item i {
    color: var(--secondary);
}

.footer-contact-item a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.footer-contact-item a:hover {
    color: var(--secondary);
}

.footer-copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.4rem;
    }
    
    .register-wrapper {
        grid-template-columns: 1fr;
    }
    
    .details-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .timeline::before {
        left: 25px;
    }
    
    .timeline-number {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .phone-number {
        font-size: 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .registration-form-container {
        padding: 25px;
    }
}

@media (max-width: 576px) {
    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .stat {
        padding: 10px 0;
    }
    
    .detail-card, .feature-card, .contact-method {
        padding: 20px;
    }
}