/* Base styles for the Tin Tức page */
.page-tin-tuc {
    font-family: 'Arial', sans-serif;
    color: #333333; /* Text Main */
    background-color: #F5F7FA; /* Background */
    line-height: 1.6;
}

.page-tin-tuc__section {
    padding: 60px 0;
    margin-bottom: 20px;
}

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

.page-tin-tuc__section-title {
    font-size: clamp(28px, 4vw, 38px);
    font-weight: 700;
    color: #E53935; /* Main color */
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.3;
}

.page-tin-tuc__section-title--white {
    color: #ffffff;
}

.page-tin-tuc__section-subtitle {
    font-size: clamp(16px, 2vw, 18px);
    color: #666666;
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Section */
.page-tin-tuc__hero-section {
    position: relative;
    width: 100%;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start; /* Align content to top initially */
    align-items: center;
    text-align: center;
    padding-top: 10px; /* Small top padding */
    padding-bottom: 60px;
    overflow: hidden;
}

.page-tin-tuc__hero-image-wrapper {
    width: 100%;
    position: relative;
    z-index: 1;
    margin-bottom: 30px;
}

.page-tin-tuc__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 600px; /* Limit height for aesthetic */
    border-radius: 8px;
}

.page-tin-tuc__hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-tin-tuc__hero-title {
    font-size: clamp(36px, 5vw, 52px);
    font-weight: 800;
    color: #E53935;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-tin-tuc__hero-description {
    font-size: clamp(18px, 2.5vw, 22px);
    color: #333333;
    margin-bottom: 30px;
    line-height: 1.5;
}

.page-tin-tuc__hero-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Buttons */
.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
    box-sizing: border-box;
    text-align: center;
}

.page-tin-tuc__btn-primary {
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(229, 57, 53, 0.4);
}

.page-tin-tuc__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-tin-tuc__btn-secondary {
    background: #ffffff;
    color: #E53935;
    border: 2px solid #E53935;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-tin-tuc__btn-secondary:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
}

/* News Grid */
.page-tin-tuc__news-grid,
.page-tin-tuc__featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-tin-tuc__news-card,
.page-tin-tuc__featured-card {
    background: #FFFFFF; /* Card BG */
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #E0E0E0; /* Border */
}

.page-tin-tuc__news-card:hover,
.page-tin-tuc__featured-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-tin-tuc__news-link,
.page-tin-tuc__featured-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.page-tin-tuc__news-image,
.page-tin-tuc__featured-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.page-tin-tuc__news-content,
.page-tin-tuc__featured-content {
    padding: 20px;
}

.page-tin-tuc__news-title,
.page-tin-tuc__featured-title {
    font-size: 20px;
    font-weight: 700;
    color: #333333;
    margin-bottom: 10px;
    line-height: 1.4;
}

.page-tin-tuc__news-meta,
.page-tin-tuc__featured-meta {
    font-size: 14px;
    color: #888888;
    margin-bottom: 15px;
}

.page-tin-tuc__news-excerpt,
.page-tin-tuc__featured-excerpt {
    font-size: 16px;
    color: #555555;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.page-tin-tuc__read-more {
    display: inline-block;
    color: #E53935;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-tin-tuc__read-more:hover {
    color: #FF5A4F;
}

.page-tin-tuc__button-container {
    margin-top: 50px;
    text-align: center;
}

.page-tin-tuc__button-container--center {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Dark Section */
.page-tin-tuc__dark-section {
    background: #E53935;
    color: #ffffff;
}

.page-tin-tuc__dark-section .page-tin-tuc__news-title,
.page-tin-tuc__dark-section .page-tin-tuc__news-meta,
.page-tin-tuc__dark-section .page-tin-tuc__news-excerpt,
.page-tin-tuc__dark-section .page-tin-tuc__read-more {
    color: inherit;
}

.page-tin-tuc__dark-section .page-tin-tuc__news-card,
.page-tin-tuc__dark-section .page-tin-tuc__featured-card {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.page-tin-tuc__dark-section .page-tin-tuc__btn-secondary {
    background: #ffffff;
    color: #E53935;
    border-color: #ffffff;
}

.page-tin-tuc__dark-section .page-tin-tuc__btn-secondary:hover {
    background: #f0f0f0;
    color: #E53935;
}

/* In-depth Analysis Section */
.page-tin-tuc__article-body {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    font-size: 17px;
    line-height: 1.7;
    color: #333333;
}

.page-tin-tuc__article-body h2,
.page-tin-tuc__article-body h3 {
    color: #E53935;
    margin-top: 40px;
    margin-bottom: 20px;
    font-weight: 700;
}

.page-tin-tuc__article-body h2 {
    font-size: clamp(28px, 4vw, 36px);
}

.page-tin-tuc__article-body h3.page-tin-tuc__article-subtitle {
    font-size: clamp(22px, 3vw, 30px);
}

.page-tin-tuc__article-body p {
    margin-bottom: 20px;
}

.page-tin-tuc__article-body ul {
    list-style: disc;
    margin-left: 25px;
    margin-bottom: 20px;
}

.page-tin-tuc__article-body li {
    margin-bottom: 10px;
}

.page-tin-tuc__article-figure {
    margin: 30px 0;
    text-align: center;
}

.page-tin-tuc__article-figure img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    display: block;
    margin: 0 auto;
}

.page-tin-tuc__article-figure figcaption {
    font-size: 15px;
    color: #777777;
    margin-top: 10px;
}

/* FAQ Section */
details.page-tin-tuc__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #E0E0E0; /* Border */
  overflow: hidden;
  background: #FFFFFF; /* Card BG */
}
details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}
details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question::-webkit-details-marker {
  display: none;
}
details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question:hover {
  background: #f5f5f5;
}
.page-tin-tuc__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}
.page-tin-tuc__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #666;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-tin-tuc__faq-item .page-tin-tuc__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: #555555;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-tin-tuc__hero-title {
        font-size: clamp(32px, 4.5vw, 48px);
    }
    .page-tin-tuc__hero-description {
        font-size: clamp(16px, 2.2vw, 20px);
    }
    .page-tin-tuc__section {
        padding: 40px 0;
    }
    .page-tin-tuc__news-grid,
    .page-tin-tuc__featured-grid {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .page-tin-tuc__hero-section {
        padding-top: 10px;
        padding-bottom: 40px;
    }
    .page-tin-tuc__hero-image-wrapper {
        margin-bottom: 20px;
    }
    .page-tin-tuc__hero-image {
        object-fit: contain !important;
        aspect-ratio: unset !important;
        max-height: 400px;
    }
    .page-tin-tuc__hero-title {
        font-size: clamp(28px, 6vw, 36px);
    }
    .page-tin-tuc__hero-description {
        font-size: clamp(15px, 2.5vw, 18px);
    }
    .page-tin-tuc__hero-cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-tin-tuc__btn-primary,
    .page-tin-tuc__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 20px;
        font-size: 16px;
    }
    .page-tin-tuc__section {
        padding: 30px 0;
    }
    .page-tin-tuc__section-title {
        font-size: clamp(24px, 6vw, 30px);
        margin-bottom: 15px;
    }
    .page-tin-tuc__section-subtitle {
        font-size: clamp(14px, 2.5vw, 16px);
        margin-bottom: 30px;
    }
    .page-tin-tuc__news-grid,
    .page-tin-tuc__featured-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-top: 30px;
    }
    .page-tin-tuc__news-image,
    .page-tin-tuc__featured-image {
        height: 180px;
    }
    .page-tin-tuc__news-title,
    .page-tin-tuc__featured-title {
        font-size: 18px;
    }
    .page-tin-tuc__news-excerpt,
    .page-tin-tuc__featured-excerpt {
        font-size: 15px;
    }
    .page-tin-tuc__button-container {
        margin-top: 40px;
    }
    .page-tin-tuc__button-container--center {
        flex-direction: column;
        gap: 15px;
    }
    .page-tin-tuc__article-body {
        font-size: 16px;
        padding: 0 15px;
    }
    .page-tin-tuc__article-body h2 {
        font-size: clamp(24px, 6vw, 30px);
    }
    .page-tin-tuc__article-body h3.page-tin-tuc__article-subtitle {
        font-size: clamp(20px, 5vw, 26px);
    }
    .page-tin-tuc__article-figure {
        margin: 20px 0;
    }
    .page-tin-tuc__article-figure img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question { padding: 15px; }
    .page-tin-tuc__faq-qtext { font-size: 15px; }
    details.page-tin-tuc__faq-item .page-tin-tuc__faq-answer { padding: 0 15px 15px; }

    /* General image and container responsiveness */
    .page-tin-tuc img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }
    .page-tin-tuc__section,
    .page-tin-tuc__container,
    .page-tin-tuc__news-card,
    .page-tin-tuc__featured-card,
    .page-tin-tuc__button-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden;
    }
    .page-tin-tuc__hero-content {
        padding: 0 15px;
    }
    .page-tin-tuc__latest-news .page-tin-tuc__container,
    .page-tin-tuc__featured-articles .page-tin-tuc__container,
    .page-tin-tuc__faq-section .page-tin-tuc__container {
        padding-left: 0;
        padding-right: 0;
    }
    .page-tin-tuc__news-grid, .page-tin-tuc__featured-grid {
        padding: 0 15px;
    }
}