/* style/blog.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không thêm lại tại đây */

:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --text-main-color: #F2FFF6;
    --text-secondary-color: #A7D9B8;
    --background-color-dark: #08160F;
    --card-bg-color: #11271B;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green-color: #0A4B2C;
}

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

.page-blog__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 0 60px 0; /* Chỉ 10px padding-top, không dùng --header-offset */
    background-color: var(--background-color-dark);
    overflow: hidden;
}

.page-blog__hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.page-blog__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    filter: brightness(0.7); /* Giảm độ sáng để chữ dễ đọc hơn */
}

.page-blog__hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    margin-top: 40px;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-blog__main-title {
    font-size: clamp(2em, 4vw, 2.8em);
    font-weight: 700;
    color: var(--text-main-color);
    line-height: 1.2;
    margin-bottom: 20px;
    max-width: 100%;
}

.page-blog__description {
    font-size: 1.1em;
    color: var(--text-secondary-color);
    margin-bottom: 30px;
    max-width: 100%;
}

.page-blog__cta-button {
    display: inline-block;
    padding: 15px 30px;
    background: var(--button-gradient);
    color: var(--text-main-color);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
    box-sizing: border-box;
}

.page-blog__cta-button:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(var(--glow-color), 0.4);
}

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

.page-blog__dark-bg {
    background-color: var(--background-color-dark);
    color: var(--text-main-color);
    padding: 60px 0;
}

.page-blog__light-bg {
    background-color: var(--card-bg-color);
    color: var(--text-main-color);
    padding: 60px 0;
}

.page-blog__section-title {
    font-size: clamp(1.8em, 3.5vw, 2.5em);
    font-weight: 700;
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.3;
}

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

.page-blog__article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-blog__article-card {
    background-color: var(--card-bg-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    color: var(--text-main-color);
    border: 1px solid var(--border-color);
}

.page-blog__article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(var(--glow-color), 0.3);
}

.page-blog__card-image-wrapper {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.page-blog__card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.page-blog__article-card:hover .page-blog__card-image {
    transform: scale(1.05);
}

.page-blog__card-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-blog__card-title {
    font-size: 1.4em;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
    flex-grow: 1;
}

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

.page-blog__card-title a:hover {
    color: var(--gold-color);
}

.page-blog__card-meta {
    font-size: 0.9em;
    color: var(--text-secondary-color);
    margin-bottom: 15px;
}

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

.page-blog__read-more {
    display: inline-block;
    color: var(--gold-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    align-self: flex-start;
}

.page-blog__read-more:hover {
    color: var(--primary-color);
}

.page-blog__view-all-button-wrapper {
    text-align: center;
    margin-top: 50px;
}

.page-blog__categories-section {
    background-color: var(--card-bg-color);
    padding: 60px 0;
    border-top: 1px solid var(--divider-color);
    border-bottom: 1px solid var(--divider-color);
}

.page-blog__category-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.page-blog__category-item {
    display: inline-block;
    padding: 12px 25px;
    background-color: var(--deep-green-color);
    color: var(--text-main-color);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: background-color 0.3s ease, color 0.3s ease;
    border: 1px solid var(--border-color);
    white-space: nowrap;
}

.page-blog__category-item:hover {
    background-color: var(--primary-color);
    color: #ffffff;
}

.page-blog__featured-article-section {
    background-color: var(--background-color-dark);
    padding: 60px 0;
}

.page-blog__featured-card {
    display: flex;
    flex-direction: row;
    background-color: var(--card-bg-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    margin-top: 40px;
    border: 1px solid var(--border-color);
}

.page-blog__featured-card .page-blog__card-image-wrapper {
    flex: 1;
    height: auto;
    min-width: 300px;
}

.page-blog__featured-card .page-blog__card-content {
    flex: 2;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.page-blog__featured-card .page-blog__card-title {
    font-size: 1.8em;
    margin-bottom: 15px;
}

.page-blog__why-choose-section {
    background-color: var(--card-bg-color);
    padding: 60px 0;
    border-top: 1px solid var(--divider-color);
}

.page-blog__benefit-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.page-blog__benefit-item {
    background-color: var(--background-color-dark);
    padding: 25px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-blog__benefit-title {
    font-size: 1.3em;
    color: var(--gold-color);
    margin-bottom: 10px;
}

.page-blog__benefit-description {
    color: var(--text-secondary-color);
    font-size: 1em;
}

.page-blog__faq-section {
    background-color: var(--background-color-dark);
    padding: 60px 0;
    border-top: 1px solid var(--divider-color);
}

.page-blog__faq-list {
    margin-top: 40px;
}

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

.page-blog__faq-item summary {
    list-style: none; /* Hide default marker */
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: 600;
    color: var(--text-main-color);
    transition: background-color 0.3s ease;
}

.page-blog__faq-item summary::-webkit-details-marker {
    display: none; /* Hide default marker for webkit browsers */
}

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

.page-blog__faq-qtext {
    flex-grow: 1;
    margin-right: 15px;
}

.page-blog__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    color: var(--gold-color);
    transition: transform 0.3s ease;
}

.page-blog__faq-item[open] .page-blog__faq-toggle {
    transform: rotate(45deg); /* Change + to X or - */
}

.page-blog__faq-answer {
    padding: 0 20px 20px 20px;
    font-size: 1em;
    color: var(--text-secondary-color);
}

.page-blog__faq-answer p {
    margin-bottom: 0;
    color: var(--text-secondary-color);
}

.page-blog__faq-answer a {
    color: var(--gold-color);
    text-decoration: underline;
}

.page-blog__cta-bottom-section {
    background-color: var(--card-bg-color);
    padding: 60px 0;
    text-align: center;
    border-top: 1px solid var(--divider-color);
}

.page-blog__cta-buttons-wrapper {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.page-blog__btn-primary {
    background: var(--button-gradient);
    color: var(--text-main-color);
    border: none;
}

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

.page-blog__btn-secondary:hover {
    background-color: var(--gold-color);
    color: var(--background-color-dark);
    box-shadow: 0 4px 15px rgba(var(--gold-color), 0.4);
}

/* =================================== */
/* Responsive Design */
/* =================================== */

/* Base responsive for all images and containers */
.page-blog img {
    max-width: 100%;
    height: auto;
    display: block;
}

.page-blog__section,
.page-blog__container,
.page-blog__card,
.page-blog__hero-section,
.page-blog__latest-articles,
.page-blog__categories-section,
.page-blog__featured-article-section,
.page-blog__why-choose-section,
.page-blog__faq-section,
.page-blog__cta-bottom-section,
.page-blog__hero-image-wrapper,
.page-blog__article-card,
.page-blog__featured-card,
.page-blog__benefit-item,
.page-blog__faq-item,
.page-blog__cta-buttons-wrapper {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

@media (max-width: 1024px) {
    .page-blog__featured-card {
        flex-direction: column;
    }

    .page-blog__featured-card .page-blog__card-image-wrapper {
        min-width: unset;
        height: 250px;
    }
}

@media (max-width: 768px) {
    .page-blog {
        font-size: 15px;
    }

    .page-blog__hero-section {
        padding-bottom: 40px;
    }

    .page-blog__hero-content {
        margin-top: 20px;
    }

    .page-blog__main-title {
        font-size: clamp(1.8em, 7vw, 2.5em);
    }

    .page-blog__description {
        font-size: 1em;
    }

    .page-blog__cta-button {
        padding: 12px 25px;
        font-size: 0.95em;
    }

    .page-blog__section-title {
        font-size: clamp(1.6em, 6vw, 2.2em);
    }

    .page-blog__section-subtitle {
        font-size: 0.95em;
    }

    .page-blog__article-grid {
        grid-template-columns: 1fr;
    }

    .page-blog__card-image-wrapper {
        height: 200px;
    }

    .page-blog__card-title {
        font-size: 1.2em;
    }

    .page-blog__featured-card .page-blog__card-title {
        font-size: 1.5em;
    }

    .page-blog__featured-card .page-blog__card-content {
        padding: 20px;
    }

    .page-blog__benefit-list {
        grid-template-columns: 1fr;
    }

    .page-blog__faq-item summary {
        font-size: 1em;
        padding: 15px;
    }

    .page-blog__faq-answer {
        padding: 0 15px 15px 15px;
    }

    .page-blog__cta-buttons-wrapper {
        flex-direction: column;
        gap: 15px;
    }

    /* Mobile specific overrides with !important */
    .page-blog img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-blog__section,
    .page-blog__card,
    .page-blog__container,
    .page-blog__hero-section,
    .page-blog__latest-articles,
    .page-blog__categories-section,
    .page-blog__featured-article-section,
    .page-blog__why-choose-section,
    .page-blog__faq-section,
    .page-blog__cta-bottom-section,
    .page-blog__hero-image-wrapper,
    .page-blog__article-card,
    .page-blog__featured-card,
    .page-blog__benefit-item,
    .page-blog__faq-item,
    .page-blog__cta-buttons-wrapper,
    .page-blog__cta-button, /* Apply to buttons too */
    .page-blog__btn-primary,
    .page-blog__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important; /* Ensure no overflow */
    }
    
    .page-blog__cta-button, .page-blog__btn-primary, .page-blog__btn-secondary {
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    
    .page-blog__cta-buttons-wrapper {
        flex-wrap: wrap !important;
        gap: 10px;
    }
}