/* Contact Page Styles - No JavaScript Required */

.contact-page {
    padding: 2rem 0;
    min-height: 70vh;
}

.contact-page .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Contact Hero */
.contact-hero {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.1) 0%, rgba(74, 144, 226, 0.1) 100%);
    border-radius: 16px;
    border: 1px solid rgba(0, 122, 255, 0.2);
}

.contact-hero h1 {
    font-size: 3rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 700;
}

.contact-hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Contact Content Layout */
.contact-content {
    display: grid;
    gap: 3rem;
}

/* Contact Info Cards */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.contact-card {
    background: var(--background-light);
    padding: 2rem 1.5rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    transition: left 0.3s ease;
}

.contact-card:hover::before {
    left: 0;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 122, 255, 0.15);
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.contact-card h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.contact-card p {
    color: var(--text-secondary);
    margin: 0.5rem 0;
    line-height: 1.5;
}

.contact-card strong {
    color: var(--accent-color);
    font-weight: 600;
}

/* Order Form Section */
.order-form-section {
    background: var(--background-light);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    margin-bottom: 3rem;
}

.order-form-section h2 {
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-size: 2rem;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.order-form-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    border-radius: 2px;
}

/* Form Styles */
.order-form {
    max-width: 800px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: white;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
    background: rgba(0, 122, 255, 0.02);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn-submit {
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 122, 255, 0.4);
}

.btn-reset {
    background: var(--text-secondary);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-reset:hover {
    background: #6c757d;
    transform: translateY(-1px);
}

/* Quick Contact Section */
.quick-contact {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1) 0%, rgba(32, 201, 151, 0.1) 100%);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(40, 167, 69, 0.2);
    text-align: center;
    margin-bottom: 3rem;
}

.quick-contact h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.quick-options {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.quick-btn {
    display: inline-block;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-align: center;
    min-width: 180px;
}

.call-btn {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
}

.call-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.4);
}

.zalo-btn {
    background: linear-gradient(135deg, #0084ff, #0066cc);
    color: white;
}

.zalo-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 132, 255, 0.4);
}

.messenger-btn {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    color: white;
}

.messenger-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.4);
}

/* FAQ Section */
.faq-section {
    margin-top: 3rem;
}

.faq-section h3 {
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-size: 1.8rem;
    text-align: center;
}

.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: white;
}

.accordion-input {
    display: none;
}

.accordion-header {
    padding: 1.5rem 2rem;
    background: var(--background-light);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.accordion-header:hover {
    background: rgba(0, 122, 255, 0.05);
}

.accordion-header::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-color);
    transition: all 0.3s ease;
    line-height: 1;
}

.accordion-input:checked + .accordion-header {
    background: rgba(0, 122, 255, 0.1);
    color: var(--accent-color);
}

.accordion-input:checked + .accordion-header::after {
    transform: rotate(45deg);
    color: var(--primary-color);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-input:checked ~ .accordion-content {
    max-height: 400px;
}

.accordion-body {
    padding: 2rem;
    background: white;
    border-top: 1px solid rgba(0, 122, 255, 0.1);
}

.accordion-body p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.accordion-body ul {
    list-style: none;
    padding: 0;
}

.accordion-body li {
    color: var(--text-secondary);
    margin: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.accordion-body li::before {
    content: attr(data-icon);
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .contact-hero h1 {
        font-size: 2rem;
    }
    
    .contact-hero p {
        font-size: 1rem;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .order-form-section {
        padding: 2rem 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .form-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-submit,
    .btn-reset {
        width: 100%;
        max-width: 300px;
    }
    
    .quick-options {
        flex-direction: column;
        align-items: center;
    }
    
    .quick-btn {
        width: 100%;
        max-width: 280px;
    }
    
    .accordion-header {
        padding: 1rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .accordion-body {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .contact-page .container {
        padding: 0 1rem;
    }
    
    .contact-hero {
        padding: 1.5rem 1rem;
        margin: 1rem 0 2rem 0;
    }
    
    .order-form-section {
        padding: 1.5rem 1rem;
    }
    
    .quick-contact {
        padding: 1.5rem 1rem;
    }
}