/* style/support.css */

/* Biến CSS */
:root {
    --page-support-primary-color: #0A2239;
    --page-support-secondary-color: #FFD700;
    --page-support-text-light: #F8F8F8;
    --page-support-text-dark: #333333;
    --page-support-bg-dark: #0A2239;
    --page-support-bg-light: #FFFFFF;
    --page-support-accent-gold-dark: #b39700;
    --page-support-border-color: #e0e0e0;
}

.page-support {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--page-support-text-dark);
    background-color: var(--page-support-bg-light);
}

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

.page-support__section-title {
    font-size: 2.5em;
    color: var(--page-support-primary-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
}

.page-support__section-subtitle {
    font-size: 1.1em;
    color: var(--page-support-text-dark);
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-support__btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    text-align: center;
    cursor: pointer;
    white-space: nowrap;
}

.page-support__btn--primary {
    background-color: var(--page-support-secondary-color);
    color: var(--page-support-primary-color);
    border: 2px solid var(--page-support-secondary-color);
}

.page-support__btn--primary:hover {
    background-color: var(--page-support-accent-gold-dark);
    border-color: var(--page-support-accent-gold-dark);
    color: var(--page-support-bg-light);
}

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

.page-support__btn--secondary:hover {
    background-color: var(--page-support-primary-color);
    color: var(--page-support-text-light);
}

.page-support__btn--outline {
    background-color: transparent;
    color: var(--page-support-primary-color);
    border: 2px solid var(--page-support-primary-color);
}

.page-support__btn--outline:hover {
    background-color: var(--page-support-primary-color);
    color: var(--page-support-text-light);
}

/* Hero Section */
.page-support__hero {
    background-color: var(--page-support-bg-dark);
    color: var(--page-support-text-light);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    background-image: linear-gradient(135deg, #0A2239, #1a3a5a);
}

.page-support__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    color: var(--page-support-secondary-color);
    font-weight: bold;
}

.page-support__hero-description {
    font-size: 1.3em;
    max-width: 800px;
    margin: 0 auto 40px;
    color: rgba(255, 255, 255, 0.9);
}

.page-support__hero-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-support__hero .page-support__btn--primary {
    background-color: var(--page-support-secondary-color);
    color: var(--page-support-primary-color);
    border-color: var(--page-support-secondary-color);
}

.page-support__hero .page-support__btn--primary:hover {
    background-color: var(--page-support-accent-gold-dark);
    border-color: var(--page-support-accent-gold-dark);
}

.page-support__hero .page-support__btn--secondary {
    color: var(--page-support-secondary-color);
    border-color: var(--page-support-secondary-color);
}

.page-support__hero .page-support__btn--secondary:hover {
    background-color: var(--page-support-secondary-color);
    color: var(--page-support-primary-color);
}

/* FAQ Section */
.page-support__faq-section {
    padding: 80px 0;
    background-color: var(--page-support-bg-light);
}

.page-support__faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-support__faq-item {
    background-color: #f9f9f9;
    border: 1px solid var(--page-support-border-color);
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-support__faq-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.page-support__faq-question {
    font-size: 1.4em;
    color: var(--page-support-primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-support__faq-answer {
    font-size: 1em;
    color: var(--page-support-text-dark);
}

.page-support__more-faq {
    text-align: center;
    margin-top: 50px;
}

/* Guides Section */
.page-support__guides-section {
    padding: 80px 0;
    background-color: #f0f4f8;
}

.page-support__guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-support__guide-card {
    background-color: var(--page-support-bg-light);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-support__guide-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.page-support__guide-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.page-support__guide-card-title {
    font-size: 1.5em;
    color: var(--page-support-primary-color);
    margin: 20px 20px 10px;
    font-weight: 600;
}

.page-support__guide-card-title a {
    text-decoration: none;
    color: inherit;
}

.page-support__guide-card-title a:hover {
    color: var(--page-support-secondary-color);
}

.page-support__guide-card-text {
    font-size: 1em;
    color: var(--page-support-text-dark);
    padding: 0 20px;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-support__read-more {
    display: block;
    color: var(--page-support-primary-color);
    text-decoration: none;
    font-weight: bold;
    padding: 15px 20px;
    border-top: 1px solid var(--page-support-border-color);
    transition: color 0.3s ease, background-color 0.3s ease;
}

.page-support__read-more:hover {
    color: var(--page-support-secondary-color);
    background-color: #f5f5f5;
}

/* Contact Section */
.page-support__contact-section {
    padding: 80px 0;
    background-color: var(--page-support-bg-light);
}

.page-support__contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    text-align: center;
}

.page-support__contact-item {
    background-color: #f9f9f9;
    border: 1px solid var(--page-support-border-color);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-support__contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.page-support__contact-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
}

.page-support__contact-title {
    font-size: 1.6em;
    color: var(--page-support-primary-color);
    margin-bottom: 10px;
}

.page-support__contact-description {
    font-size: 1em;
    color: var(--page-support-text-dark);
    margin-bottom: 20px;
}

/* CTA Section */
.page-support__cta-section {
    background-color: var(--page-support-primary-color);
    color: var(--page-support-text-light);
    padding: 80px 0;
    text-align: center;
    background-image: linear-gradient(135deg, #0A2239, #001a33);
}

.page-support__cta-title {
    font-size: 2.8em;
    color: var(--page-support-secondary-color);
    margin-bottom: 20px;
    font-weight: bold;
}

.page-support__cta-description {
    font-size: 1.2em;
    max-width: 700px;
    margin: 0 auto 40px;
    color: rgba(255, 255, 255, 0.9);
}

.page-support__cta-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-support__cta-section .page-support__btn--primary {
    background-color: var(--page-support-secondary-color);
    color: var(--page-support-primary-color);
    border-color: var(--page-support-secondary-color);
}

.page-support__cta-section .page-support__btn--primary:hover {
    background-color: var(--page-support-accent-gold-dark);
    border-color: var(--page-support-accent-gold-dark);
}

.page-support__cta-section .page-support__btn--secondary {
    color: var(--page-support-secondary-color);
    border-color: var(--page-support-secondary-color);
}

.page-support__cta-section .page-support__btn--secondary:hover {
    background-color: var(--page-support-secondary-color);
    color: var(--page-support-primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-support__hero-title {
        font-size: 2.5em;
    }
    .page-support__hero-description {
        font-size: 1em;
    }
    .page-support__section-title {
        font-size: 2em;
    }
    .page-support__faq-grid, .page-support__guides-grid, .page-support__contact-methods {
        grid-template-columns: 1fr;
    }
    .page-support__hero-actions, .page-support__cta-actions {
        flex-direction: column;
        align-items: center;
    }
    .page-support__btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .page-support__hero {
        padding: 60px 0;
    }
    .page-support__hero-title {
        font-size: 2em;
    }
    .page-support__section-title {
        font-size: 1.8em;
    }
    .page-support__faq-question {
        font-size: 1.2em;
    }
    .page-support__guide-card-title {
        font-size: 1.3em;
    }
    .page-support__contact-title {
        font-size: 1.4em;
    }
    .page-support__cta-title {
        font-size: 2em;
    }
    .page-support__cta-description {
        font-size: 1em;
    }
}