/* style/resources.css */

/* Biến CSS */
:root {
    --page-resources-primary-bg: #1A202C;
    --page-resources-secondary-bg: #2D3748; /* Slightly lighter dark for contrast */
    --page-resources-accent-color: #FFD700;
    --page-resources-text-light: #E2E8F0; /* Light text on dark backgrounds */
    --page-resources-text-dark: #1A202C; /* Dark text on light backgrounds */
    --page-resources-border-color: #4A5568;
    --page-resources-spacing-md: 20px;
    --page-resources-spacing-lg: 40px;
    --page-resources-spacing-xl: 80px;
    --page-resources-max-width: 1200px;
}

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

.page-resources__container {
    max-width: var(--page-resources-max-width);
    margin: 0 auto;
    padding: 0 var(--page-resources-spacing-md);
}

/* Hero Section */
.page-resources__hero {
    background: linear-gradient(135deg, var(--page-resources-primary-bg) 0%, #3a4b66 100%);
    padding: var(--page-resources-spacing-xl) 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-resources__hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin-bottom: var(--page-resources-spacing-lg);
}

.page-resources__hero-title {
    font-size: 3.5em;
    color: var(--page-resources-accent-color);
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-resources__hero-subtitle {
    font-size: 1.4em;
    color: var(--page-resources-text-light);
    margin-bottom: 30px;
    opacity: 0.9;
}

.page-resources__hero-image-wrapper {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 50%;
    height: 100%;
    opacity: 0.15;
    z-index: 1;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
}

.page-resources__hero-image {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transform: translateX(20%);
}

/* General Section Styling */
.page-resources__introduction,
.page-resources__articles,
.page-resources__cta,
.page-resources__faq,
.page-resources__conclusion {
    padding: var(--page-resources-spacing-xl) 0;
    border-bottom: 1px solid var(--page-resources-border-color);
}

.page-resources__introduction {
    background-color: var(--page-resources-secondary-bg);
}

.page-resources__section-title {
    font-size: 2.8em;
    color: var(--page-resources-accent-color);
    text-align: center;
    margin-bottom: var(--page-resources-spacing-lg);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.page-resources__section-description {
    font-size: 1.2em;
    text-align: center;
    color: var(--page-resources-text-light);
    margin-bottom: var(--page-resources-spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-resources__text-block {
    font-size: 1.1em;
    margin-bottom: 1.5em;
    text-align: justify;
    color: var(--page-resources-text-light);
}

/* Buttons */
.page-resources__btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    margin: 10px;
}

.page-resources__btn--primary {
    background-color: var(--page-resources-accent-color);
    color: var(--page-resources-text-dark);
    border: 2px solid var(--page-resources-accent-color);
}

.page-resources__btn--primary:hover {
    background-color: #e6c200;
    border-color: #e6c200;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
}

.page-resources__btn--secondary {
    background-color: transparent;
    color: var(--page-resources-accent-color);
    border: 2px solid var(--page-resources-accent-color);
}

.page-resources__btn--secondary:hover {
    background-color: var(--page-resources-accent-color);
    color: var(--page-resources-text-dark);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.2);
}

/* Article Grid */
.page-resources__articles {
    background-color: var(--page-resources-primary-bg);
}

.page-resources__article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--page-resources-spacing-lg);
}

.page-resources__article-card {
    background-color: var(--page-resources-secondary-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-resources__article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.6);
}

.page-resources__article-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.page-resources__article-title {
    font-size: 1.5em;
    margin: var(--page-resources-spacing-md);
    min-height: 3em;
}

.page-resources__article-title a {
    color: var(--page-resources-accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-resources__article-title a:hover {
    color: #e6c200;
}

.page-resources__article-excerpt {
    font-size: 1em;
    color: var(--page-resources-text-light);
    padding: 0 var(--page-resources-spacing-md);
    flex-grow: 1;
}

.page-resources__article-card .page-resources__btn {
    margin: var(--page-resources-spacing-md);
    align-self: flex-start;
}

/* CTA Section */
.page-resources__cta {
    background: linear-gradient(90deg, var(--page-resources-primary-bg) 0%, #3a4b66 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-resources__cta-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.page-resources__cta-title {
    font-size: 3em;
    color: var(--page-resources-accent-color);
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-resources__cta-description {
    font-size: 1.3em;
    color: var(--page-resources-text-light);
    margin-bottom: 40px;
    opacity: 0.9;
}

.page-resources__cta-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.1;
    z-index: 1;
}

/* FAQ Section */
.page-resources__faq {
    background-color: var(--page-resources-secondary-bg);
}

.page-resources__faq-item {
    background-color: var(--page-resources-primary-bg);
    border-radius: 10px;
    padding: var(--page-resources-spacing-md);
    margin-bottom: var(--page-resources-spacing-md);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-resources__faq-question {
    font-size: 1.3em;
    color: var(--page-resources-accent-color);
    margin-bottom: 10px;
}

.page-resources__faq-answer {
    font-size: 1.1em;
    color: var(--page-resources-text-light);
}

/* Conclusion Section */
.page-resources__conclusion {
    border-bottom: none;
}

.page-resources__link-inline {
    color: var(--page-resources-accent-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.page-resources__link-inline:hover {
    color: #e6c200;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-resources__hero-title {
        font-size: 2.8em;
    }
    .page-resources__hero-subtitle {
        font-size: 1.2em;
    }
    .page-resources__section-title {
        font-size: 2.2em;
    }
    .page-resources__cta-title {
        font-size: 2.5em;
    }
    .page-resources__article-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    .page-resources__hero-image-wrapper {
        width: 60%;
        transform: translateX(10%);
    }
}

@media (max-width: 768px) {
    .page-resources__hero {
        padding: var(--page-resources-spacing-lg) 0;
    }
    .page-resources__hero-title {
        font-size: 2.2em;
    }
    .page-resources__hero-subtitle {
        font-size: 1em;
    }
    .page-resources__section-title {
        font-size: 1.8em;
    }
    .page-resources__cta-title {
        font-size: 2em;
    }
    .page-resources__btn {
        padding: 12px 25px;
        font-size: 1em;
    }
    .page-resources__article-grid {
        grid-template-columns: 1fr;
    }
    .page-resources__hero-image-wrapper {
        width: 80%;
        transform: translateX(0%);
        opacity: 0.1;
    }
    .page-resources__hero-content {
        margin-bottom: var(--page-resources-spacing-md);
    }
}

@media (max-width: 480px) {
    .page-resources__hero-title {
        font-size: 1.8em;
    }
    .page-resources__hero-subtitle {
        font-size: 0.9em;
    }
    .page-resources__section-title {
        font-size: 1.5em;
    }
    .page-resources__cta-title {
        font-size: 1.8em;
    }
    .page-resources__btn {
        padding: 10px 20px;
        font-size: 0.9em;
    }
    .page-resources__hero-image-wrapper {
        display: none; /* Hide image on very small screens */
    }
}