/* style/blog.css */

/* Cài đặt màu sắc từ Custom Colors */
:root {
    --page-blog-card-bg: #11271B;
    --page-blog-background: #08160F;
    --page-blog-text-main: #F2FFF6;
    --page-blog-text-secondary: #A7D9B8;
    --page-blog-border: #2E7A4E;
    --page-blog-glow: #57E38D;
    --page-blog-gold: #F2C14E;
    --page-blog-divider: #1E3A2A;
    --page-blog-deep-green: #0A4B2C;
    --page-blog-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-blog {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--page-blog-text-main); /* Text Main for dark body background */
    background-color: var(--page-blog-background); /* Background color */
}

.page-blog__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

/* Hero Section */
.page-blog__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding for first content block */
    background-color: var(--page-blog-background);
    overflow: hidden;
}

.page-blog__hero-image-wrapper {
    width: 100%;
    max-height: 700px; /* Limit height for hero image */
    overflow: hidden;
    margin-bottom: 20px;
}

.page-blog__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-blog__hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    margin-top: 20px;
}

.page-blog__main-title {
    font-weight: bold;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--page-blog-text-main);
    text-shadow: 0 0 10px rgba(87, 227, 141, 0.5); /* Glow */
}

.page-blog__description {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: var(--page-blog-text-secondary);
}

/* General Content Sections */
.page-blog__content-section {
    padding: 60px 0;
    box-sizing: border-box;
}

.page-blog__dark-section {
    background-color: var(--page-blog-background);
    color: var(--page-blog-text-main);
}

.page-blog__light-bg {
    background-color: #0A4B2C; /* Deep Green as a lighter background for contrast */
    color: var(--page-blog-text-main);
}

.page-blog__heading {
    font-size: 2.5em;
    font-weight: bold;
    color: var(--page-blog-gold);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.page-blog__heading::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--page-blog-gold);
    margin: 15px auto 0;
    border-radius: 2px;
}

.page-blog__sub-heading {
    font-size: 1.8em;
    font-weight: bold;
    color: var(--page-blog-text-main);
    margin-top: 30px;
    margin-bottom: 15px;
    border-left: 5px solid var(--page-blog-gold);
    padding-left: 15px;
}

.page-blog__text-block {
    font-size: 1em;
    margin-bottom: 20px;
    color: var(--page-blog-text-secondary);
}

.page-blog__image-with-text {
    display: flex;
    align-items: center;
    gap: 40px;
    margin: 40px 0;
}

.page-blog__image-with-text.page-blog__image-text--reverse {
    flex-direction: row-reverse;
}

.page-blog__image-with-text .page-blog__content-image {
    flex: 1;
    min-width: 300px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 2px solid var(--page-blog-border);
}

.page-blog__image-with-text .page-blog__text-block {
    flex: 1;
}

.page-blog__content-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 2px solid var(--page-blog-border);
    margin: 30px 0;
}

.page-blog__image-full-width {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 2px solid var(--page-blog-border);
    margin: 30px auto;
}

/* Call to Action Buttons */
.page-blog__cta-button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: all 0.3s ease;
    text-align: center;
    box-sizing: border-box;
}

.page-blog__btn-primary {
    background: var(--page-blog-button-gradient);
    color: var(--page-blog-text-main);
    border: none;
    box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-blog__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(42, 209, 111, 0.6);
}

.page-blog__btn-secondary {
    background-color: transparent;
    color: var(--page-blog-gold);
    border: 2px solid var(--page-blog-gold);
    margin-left: 20px;
}

.page-blog__btn-secondary:hover {
    background-color: var(--page-blog-gold);
    color: var(--page-blog-background);
    transform: translateY(-3px);
}

.page-blog__cta-section {
    text-align: center;
    padding: 80px 20px;
    background-color: var(--page-blog-deep-green);
    color: var(--page-blog-text-main);
}

.page-blog__cta-heading {
    color: var(--page-blog-gold);
}

.page-blog__cta-description {
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 1.2em;
    color: var(--page-blog-text-secondary);
}

.page-blog__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

/* FAQ Section */
.page-blog__faq-section {
    padding: 60px 0;
    background-color: var(--page-blog-background);
}

.page-blog__faq-list {
    max-width: 900px;
    margin: 40px auto 0;
}

.page-blog__faq-item {
    background-color: var(--page-blog-card-bg);
    border: 1px solid var(--page-blog-border);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--page-blog-text-main);
}

.page-blog__faq-item summary {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-weight: bold;
    font-size: 1.1em;
    color: var(--page-blog-text-main);
    transition: background-color 0.3s ease;
}

.page-blog__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-blog__faq-item summary:hover {
    background-color: var(--page-blog-deep-green);
}

.page-blog__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    color: var(--page-blog-gold);
}

.page-blog__faq-answer {
    padding: 0 25px 20px;
    font-size: 0.95em;
    color: var(--page-blog-text-secondary);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-blog__hero-image-wrapper {
        max-height: 500px;
    }
    .page-blog__main-title {
        font-size: 2.5em;
    }
    .page-blog__heading {
        font-size: 2em;
    }
    .page-blog__sub-heading {
        font-size: 1.5em;
    }
    .page-blog__image-with-text {
        flex-direction: column;
        text-align: center;
    }
    .page-blog__image-with-text.page-blog__image-text--reverse {
        flex-direction: column;
    }
    .page-blog__image-with-text .page-blog__content-image {
        margin: 0 auto 20px;
    }
}

@media (max-width: 768px) {
    .page-blog__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important;
    }
    .page-blog__main-title {
        font-size: 2em;
    }
    .page-blog__description {
        font-size: 1em;
    }
    .page-blog__content-section {
        padding: 40px 0;
    }
    .page-blog__container {
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-blog__heading {
        font-size: 1.8em;
        margin-bottom: 30px;
    }
    .page-blog__sub-heading {
        font-size: 1.3em;
    }
    .page-blog__text-block {
        font-size: 0.95em;
    }
    .page-blog__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-blog__cta-button {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        padding: 12px 20px;
        font-size: 1em;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    .page-blog__faq-item summary {
        padding: 15px 20px;
        font-size: 1em;
    }
    .page-blog__faq-answer {
        padding: 0 20px 15px;
        font-size: 0.9em;
    }
    /* Images responsive */
    .page-blog img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-blog__hero-image-wrapper,
    .page-blog__image-with-text .page-blog__content-image,
    .page-blog__content-image,
    .page-blog__image-full-width {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 0;
        padding-right: 0;
    }
    .page-blog__image-with-text {
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .page-blog__main-title {
        font-size: 1.8em;
    }
    .page-blog__description {
        font-size: 0.9em;
    }
    .page-blog__heading {
        font-size: 1.5em;
    }
    .page-blog__sub-heading {
        font-size: 1.2em;
    }
}