:root {
    --primary-color: #dc2626;
    --secondary-color: #ef4444;
    --accent-color: #fca5a5;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --bg-color: #ffffff;
    --bg-light: #fef2f2;
    --border-color: #fecaca;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

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

/* Navigation */
.navbar {
    background: var(--bg-color);
    box-shadow: 0 2px 10px rgba(220, 38, 38, 0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo .logo-img {
    height: 40px;
    width: auto;
}

.nav-logo h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
}

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

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

.nav-menu a:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-color) 100%);
    color: var(--text-color);
    padding: 120px 0 80px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

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

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

.hero-image-center {
    text-align: center;
    margin: 20px 0;
}

.hero-cover-center {
    max-width: 300px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(220, 38, 38, 0.2);
}

.hero-tag {
    background: rgba(255,255,255,0.2);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.btn-primary, .btn-secondary {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--secondary-color);
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Sections */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-light);
}

/* About Section */
.about {
    background: var(--bg-light);
    padding: 80px 0;
}

.about-content h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-align: center;
}

.about-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: center;
}

.feature h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature p {
    color: var(--text-light);
}

/* Schedule Section */
.schedule-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 2rem;
}

.day-schedule {
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    overflow: hidden;
}

.day-header {
    background: var(--primary-color);
    color: white;
    padding: 1.5rem;
    text-align: center;
}

.day-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.sessions {
    padding: 1.5rem;
}

.session {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.session:last-child {
    border-bottom: none;
}

.session-time {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.session-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0.5rem 0;
}

.session-speaker {
    color: var(--text-light);
    font-size: 0.9rem;
}

.speaker-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
}

.speaker-photo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.speaker-details {
    flex: 1;
}

.speaker-name {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.speaker-links {
    display: flex;
    gap: 1rem;
}

.speaker-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.8rem;
    transition: color 0.3s ease;
}

.speaker-links a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

/* Registration Section */
.registration {
    background: var(--bg-light);
}

.registration-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.registration-info {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.price {
    text-align: center;
    margin-bottom: 2rem;
}

.price-label {
    display: block;
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.price-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.includes h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.includes ul {
    list-style: none;
}

.includes li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.includes li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

.registration-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.checkbox-group label {
    margin: 0;
    cursor: pointer;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .registration-content {
        grid-template-columns: 1fr;
    }
    
    .schedule-content {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        display: none;
    }
}
/* Coordinator Section - Improved layout */
.coordination {
    padding: 3rem 0;
    background-color: #f8f9fa;
    border-top: 1px solid #e9ecef;
}

.coordination .section-header h2 {
    font-size: 1.5rem;
    color: #495057;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 600;
}

.coordination-section {
    margin: 2rem 0 1.5rem 0;
}

.coordination-section h3 {
    font-size: 1.1rem;
    color: #6c757d;
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.coordination-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.coordinator-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s ease;
}

.coordinator-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.coordinator-photo img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #e9ecef;
}

.coordinator-info {
    flex: 1;
}

.coordinator-info h4 {
    font-size: 1rem;
    color: #495057;
    margin: 0 0 0.5rem 0;
    font-weight: 600;
}

.coordinator-links {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.coordinator-phone {
    font-size: 0.85rem;
    color: #6c757d;
}

.coordinator-links .link-btn {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background-color: #e9ecef;
    color: #6c757d;
    text-decoration: none;
    border-radius: 3px;
    transition: background-color 0.2s;
}

.coordinator-links .link-btn:hover {
    background-color: #dee2e6;
}
/* Partners Page Styles */
.page-content {
    padding: 120px 20px 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-content h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 40px;
    font-size: 2.5rem;
}

.partners-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.partner-item {
    display: flex;
    gap: 30px;
    padding: 30px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.partner-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.partner-logo {
    flex-shrink: 0;
    width: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-logo img {
    max-width: 100%;
    max-height: 120px;
    object-fit: contain;
}

.partner-logo img[src*="sas.png"] {
    max-height: 60px;
}

.partner-description {
    flex: 1;
}

.partner-description p {
    margin-bottom: 15px;
    line-height: 1.6;
    color: #555;
    text-align: justify;
}

.partner-description p:last-child {
    margin-bottom: 0;
}

/* Active navigation link */
.nav-menu a.active {
    color: #3498db;
    font-weight: 600;
}

/* Responsive design for partners page */
@media (max-width: 768px) {
    .partner-item {
        flex-direction: column;
        text-align: center;
    }
    
    .partner-logo {
        width: 100%;
        margin-bottom: 20px;
    }
    
    .page-content h1 {
        font-size: 2rem;
    }
}