/* style/support.css */

/* Biến CSS */
:root {
    --page-support-primary-color: #FFD700; /* Gold */
    --page-support-secondary-color: #8B0000; /* Wine Red */
    --page-support-text-dark: #1a1a1a;
    --page-support-text-light: #ffffff;
    --page-support-bg-light: #f5f5f5;
    --page-support-bg-dark: #333333;
    --page-support-border-color: #e0e0e0;
}

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

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

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

.page-support__btn--primary {
    background-color: var(--page-support-primary-color);
    color: var(--page-support-secondary-color);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.page-support__btn--primary:hover {
    background-color: #e6c200;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

.page-support__btn--secondary {
    background-color: var(--page-support-secondary-color);
    color: var(--page-support-text-light);
    border: 2px solid var(--page-support-secondary-color);
    margin-left: 15px;
}

.page-support__btn--secondary:hover {
    background-color: #a30000;
    border-color: #a30000;
    transform: translateY(-2px);
}

.page-support__btn--tertiary {
    background-color: var(--page-support-bg-light);
    color: var(--page-support-secondary-color);
    border: 1px solid var(--page-support-secondary-color);
}

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

.page-support__section-title {
    font-size: 2.5em;
    color: var(--page-support-secondary-color);
    text-align: center;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.page-support__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--page-support-primary-color);
    border-radius: 2px;
}

.page-support__section-intro {
    text-align: center;
    font-size: 1.1em;
    margin-bottom: 40px;
    color: #555;
}

/* Hero Section */
.page-support__hero {
    background: linear-gradient(135deg, var(--page-support-secondary-color) 0%, #a30000 100%);
    padding: 80px 0;
    color: var(--page-support-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    text-align: center;
}

.page-support__hero-content {
    max-width: 600px;
    padding: 0 20px;
}

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

.page-support__hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

.page-support__hero-image-wrapper {
    flex-shrink: 0;
    max-width: 500px;
    padding: 0 20px;
}

.page-support__hero-image {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

.page-support__faq-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.page-support__faq-item {
    background-color: var(--page-support-text-light);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    padding: 25px;
    border: 1px solid var(--page-support-border-color);
}

.page-support__faq-question {
    font-size: 1.4em;
    color: var(--page-support-secondary-color);
    margin-bottom: 15px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-support__faq-question::after {
    content: '+';
    font-size: 1.5em;
    transition: transform 0.3s ease;
}

.page-support__faq-question.active::after {
    content: '-';
    transform: rotate(180deg);
}

.page-support__faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out;
    color: #444;
}

.page-support__faq-answer.active {
    max-height: 200px; /* Adjust based on content */
    padding-top: 15px;
}

.page-support__faq-answer p {
    margin-bottom: 15px;
}

/* Guides Section */
.page-support__guides-section {
    padding: 80px 0;
    background-color: var(--page-support-text-light);
}

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

.page-support__guide-card {
    background-color: var(--page-support-bg-light);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-support__guide-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid var(--page-support-border-color);
}

.page-support__guide-card h3 {
    font-size: 1.3em;
    color: var(--page-support-secondary-color);
    margin: 20px 15px 10px;
}

.page-support__guide-card p {
    font-size: 0.95em;
    color: #666;
    padding: 0 15px 20px;
    flex-grow: 1;
}

.page-support__guide-card .page-support__btn {
    margin: 0 15px 20px;
    width: calc(100% - 30px);
}

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

.page-support__contact-section .page-support__section-title {
    color: var(--page-support-primary-color);
}

.page-support__contact-section .page-support__section-title::after {
    background-color: var(--page-support-text-light);
}

.page-support__contact-section .page-support__section-intro {
    color: rgba(255, 255, 255, 0.8);
}

.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: #444;
    border-radius: 10px;
    padding: 30px 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
}

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

.page-support__contact-method-title {
    font-size: 1.5em;
    color: var(--page-support-primary-color);
    margin-bottom: 10px;
}

.page-support__contact-description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 25px;
}

.page-support__contact-item .page-support__btn--primary {
    background-color: var(--page-support-primary-color);
    color: var(--page-support-secondary-color);
    width: 100%;
}

.page-support__contact-item .page-support__btn--primary:hover {
    background-color: #e6c200;
}

/* CTA Bottom Section */
.page-support__cta-bottom {
    background-color: var(--page-support-primary-color);
    padding: 60px 0;
    text-align: center;
}

.page-support__cta-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-support__cta-title {
    font-size: 2.8em;
    color: var(--page-support-secondary-color);
    margin-bottom: 15px;
}

.page-support__cta-description {
    font-size: 1.2em;
    color: #333;
    margin-bottom: 30px;
    max-width: 800px;
}

.page-support__cta-bottom .page-support__btn--primary {
    background-color: var(--page-support-secondary-color);
    color: var(--page-support-primary-color);
    margin-bottom: 15px;
}

.page-support__cta-bottom .page-support__btn--primary:hover {
    background-color: #a30000;
    color: var(--page-support-primary-color);
}

.page-support__cta-bottom .page-support__btn--secondary {
    background-color: transparent;
    border-color: var(--page-support-secondary-color);
    color: var(--page-support-secondary-color);
    margin-left: 0;
}

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

/* Responsive Design */
@media (max-width: 992px) {
    .page-support__hero {
        flex-direction: column;
        text-align: center;
    }

    .page-support__hero-content,
    .page-support__hero-image-wrapper {
        max-width: 100%;
        padding: 0 20px;
    }

    .page-support__hero-title {
        font-size: 2.8em;
    }

    .page-support__section-title {
        font-size: 2em;
    }
}

@media (max-width: 768px) {
    .page-support__hero-title {
        font-size: 2.2em;
    }

    .page-support__hero-description {
        font-size: 1em;
    }

    .page-support__btn {
        padding: 10px 20px;
        font-size: 0.9em;
    }

    .page-support__btn--secondary {
        margin-left: 0;
        margin-top: 10px;
    }

    .page-support__guide-grid,
    .page-support__contact-methods {
        grid-template-columns: 1fr;
    }

    .page-support__cta-title {
        font-size: 2em;
    }

    .page-support__cta-description {
        font-size: 1em;
    }
}

@media (max-width: 480px) {
    .page-support__hero-title {
        font-size: 1.8em;
    }

    .page-support__section-title {
        font-size: 1.8em;
    }

    .page-support__faq-question {
        font-size: 1.2em;
    }

    .page-support__contact-item .page-support__btn--primary {
        width: auto;
        padding: 10px 20px;
    }
}