/* Modern Contact Page Styles */

/* Hero Section */
.contact-hero {
    position: relative;
    padding: 100px 0 60px;
    background: linear-gradient(135deg, #2E5C8A 0%, #4A90C2 100%);
    overflow: hidden;
    color: white;
}

.contact-hero .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
    background-image: url('data:image/svg+xml,<svg width="80" height="80" viewBox="0 0 80 80" xmlns="http://www.w3.org/2000/svg"><circle cx="40" cy="40" r="30" fill="none" stroke="white" stroke-width="1"/></svg>');
    background-size: 80px 80px;
    animation: float 20s ease-in-out infinite;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 500;
}

.feature-item i {
    font-size: 1.2rem;
    color: #FFD700;
}

/* Quick Contact Cards */
.quick-contact-section {
    padding: 60px 0;
    background: #f8f9fa;
}

.quick-contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #2E5C8A 0%, #4A90C2 100%);
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2E5C8A 0%, #4A90C2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2E5C8A;
    margin-bottom: 15px;
}

.card-content {
    margin-bottom: 25px;
}

.contact-value {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.contact-value a {
    color: #2E5C8A;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-value a:hover {
    color: #1e4c7a;
}

.contact-desc {
    color: #666;
    font-size: 0.95rem;
    margin: 0;
}

.card-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #2E5C8A;
    color: white;
    padding: 12px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.card-action:hover {
    background: #1e4c7a;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(46, 92, 138, 0.3);
}

/* Main Contact Section */
.contact-main-section {
    padding: 80px 0;
}

.contact-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto;
}

/* Contact Form */
.contact-form-wrapper {
    background: white;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.08);
}

.form-header {
    text-align: center;
    margin-bottom: 40px;
}

.form-title {
    font-size: 2.2rem;
    color: #2E5C8A;
    margin-bottom: 15px;
    font-weight: 600;
}

.form-subtitle {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 500px;
    margin: 0 auto;
}

/* Modern Form Styles */
.modern-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-group label i {
    color: #2E5C8A;
    width: 16px;
}

.required {
    color: #e74c3c;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2E5C8A;
    background: white;
    box-shadow: 0 0 0 3px rgba(46, 92, 138, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

.form-group select {
    cursor: pointer;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    text-align: center;
    margin-top: 20px;
}

.submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #2E5C8A 0%, #4A90C2 100%);
    color: white;
    padding: 18px 40px;
    border: none;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(46, 92, 138, 0.3);
}

.form-note {
    margin-top: 15px;
    color: #666;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.form-note i {
    color: #4CAF50;
}

/* Alerts */
.alert {
    padding: 15px 20px;
    border-radius: 10px;
    margin-top: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Contact Info Sidebar */
.contact-info-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.info-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.08);
}

.info-title {
    font-size: 1.8rem;
    color: #2E5C8A;
    margin-bottom: 30px;
    font-weight: 600;
    text-align: center;
}

.info-items {
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.info-item:hover {
    background: #e3f2fd;
    transform: translateX(5px);
}

.info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2E5C8A 0%, #4A90C2 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.info-content h4 {
    font-size: 1.1rem;
    color: #2E5C8A;
    margin-bottom: 5px;
    font-weight: 600;
}

.info-content p {
    color: #666;
    margin: 0;
    line-height: 1.5;
}

.info-content a {
    color: #2E5C8A;
    text-decoration: none;
    transition: color 0.3s ease;
}

.info-content a:hover {
    color: #1e4c7a;
}

/* Social Media */
.social-media {
    text-align: center;
}

.social-media h4 {
    font-size: 1.2rem;
    color: #2E5C8A;
    margin-bottom: 20px;
    font-weight: 600;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.social-link.facebook {
    background: #3b5998;
}

.social-link.youtube {
    background: #ff0000;
}

.social-link.tiktok {
    background: #000000;
}

.social-link.zalo {
    background: #0068FF;
}

/* Map Section */
.map-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.map-header {
    text-align: center;
    margin-bottom: 50px;
}

.map-title {
    font-size: 2.2rem;
    color: #2E5C8A;
    margin-bottom: 15px;
    font-weight: 600;
}

.map-subtitle {
    color: #666;
    font-size: 1.1rem;
}

.map-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0,0,0,0.1);
    max-width: 1200px;
    margin: 0 auto;
}

.google-map iframe {
    width: 100%;
    height: 500px;
    border: none;
}

.map-overlay {
    position: absolute;
    top: 30px;
    left: 30px;
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    max-width: 300px;
}

.map-info h4 {
    font-size: 1.3rem;
    color: #2E5C8A;
    margin-bottom: 10px;
    font-weight: 600;
}

.map-info p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
}

.map-info .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #2E5C8A;
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.map-info .btn:hover {
    background: #1e4c7a;
    transform: translateY(-2px);
}

/* Additional Content */
.additional-content {
    padding: 60px 0;
}

.content-wrapper {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-info-sidebar {
        position: static;
    }
    
    .quick-contact-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    
    .contact-form-wrapper {
        padding: 30px 25px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .form-title {
        font-size: 1.8rem;
    }
    
    .info-card {
        padding: 30px 20px;
    }
    
    .map-overlay {
        position: static;
        margin: 20px;
        max-width: none;
    }
    
    .contact-card {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .contact-hero {
        padding: 80px 0 50px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .quick-contact-section {
        padding: 40px 0;
    }
    
    .contact-main-section {
        padding: 60px 0;
    }
    
    .contact-form-wrapper {
        padding: 25px 20px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 15px;
    }
    
    .submit-btn {
        width: 100%;
        justify-content: center;
    }
    
    .social-links {
        gap: 10px;
    }
    
    .social-link {
        width: 45px;
        height: 45px;
    }
}

/* Smooth Scroll */
.scroll-to {
    scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* Form Validation Styles */
.form-group input:invalid,
.form-group textarea:invalid {
    border-color: #e74c3c;
}

.form-group input:valid,
.form-group textarea:valid {
    border-color: #27ae60;
}

/* Hover Effects */
.contact-card .card-icon {
    transition: transform 0.3s ease;
}

.contact-card:hover .card-icon {
    transform: scale(1.1);
}

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