/* style/tintc.css */

/* Custom Colors */
:root {
    --bl55-bg-primary: #08160F;
    --bl55-bg-card: #11271B;
    --bl55-text-main: #F2FFF6;
    --bl55-text-secondary: #A7D9B8;
    --bl55-btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --bl55-border-color: #2E7A4E;
    --bl55-divider-color: #1E3A2A;
    --bl55-glow-color: #57E38D;
    --bl55-gold-color: #F2C14E;
    --bl55-deep-green: #0A4B2C;
}

/* Base styles for the page, assuming a dark body background from shared.css */
.page-tintc {
    font-family: Arial, sans-serif;
    background-color: var(--bl55-bg-primary); /* Ensure consistency with body bg or provide a fallback */
    color: var(--bl55-text-main); /* Light text on dark background */
    line-height: 1.6;
    padding-top: 0; /* body { padding-top: var(--header-offset); } is handled by shared.css */
}

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

.page-tintc__section-title {
    font-size: 2.5rem;
    color: var(--bl55-gold-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.page-tintc__section-title strong {
    color: var(--bl55-gold-color);
}

.page-tintc__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column; /* Image on top, content below */
    align-items: center;
    justify-content: center;
    padding: 60px 0;
    padding-top: 10px; /* Small top padding for the section itself */
    text-align: center;
    overflow: hidden; /* Ensure nothing spills out */
}

.page-tintc__hero-image-wrapper {
    width: 100%;
    max-width: 100%; /* Ensure it takes full width of its parent */
    margin-bottom: 30px; /* Space between image and text */
    overflow: hidden;
    box-sizing: border-box;
}

.page-tintc__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-tintc__hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    color: var(--bl55-text-main);
}

.page-tintc__main-title {
    font-size: clamp(2rem, 4vw, 3rem); /* H1 font size constraint */
    color: var(--bl55-gold-color);
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.page-tintc__description {
    font-size: 1.1rem;
    color: var(--bl55-text-secondary);
    margin-bottom: 30px;
}

.page-tintc__cta-button {
    display: inline-block;
    background: var(--bl55-btn-gradient);
    color: var(--bl55-text-main);
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: none;
}

.page-tintc__cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.page-tintc__content-section {
    padding: 60px 0;
    border-bottom: 1px solid var(--bl55-divider-color);
}

.page-tintc__content-section:last-of-type {
    border-bottom: none;
}

.page-tintc__intro-section p {
    font-size: 1.05rem;
    color: var(--bl55-text-secondary);
    margin-bottom: 15px;
    text-align: justify;
}

.page-tintc__intro-section p strong {
    color: var(--bl55-text-main);
}

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

.page-tintc__news-card {
    background-color: var(--bl55-bg-card);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-tintc__news-card:hover {
    transform: translateY(-5px);
}

.page-tintc__card-image {
    width: 100%;
    height: 225px; /* Fixed height for consistency, object-fit will handle aspect ratio */
    object-fit: cover;
    display: block;
}

.page-tintc__card-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-tintc__card-title {
    font-size: 1.5rem;
    margin-bottom: 10px;
    line-height: 1.3;
}

.page-tintc__card-title a {
    color: var(--bl55-gold-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-tintc__card-title a:hover {
    color: var(--bl55-glow-color);
}

.page-tintc__card-meta {
    font-size: 0.9rem;
    color: var(--bl55-text-secondary);
    margin-bottom: 15px;
}

.page-tintc__card-text {
    font-size: 1rem;
    color: var(--bl55-text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-tintc__card-link {
    display: inline-block;
    color: var(--bl55-glow-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
    margin-top: auto; /* Push to bottom */
}

.page-tintc__card-link:hover {
    text-decoration: underline;
}

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

.page-tintc__benefit-item {
    background-color: var(--bl55-bg-card);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-tintc__benefit-icon {
    width: 200px; /* Min size 200x200 */
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.page-tintc__benefit-title {
    font-size: 1.3rem;
    color: var(--bl55-gold-color);
    margin-bottom: 15px;
}

.page-tintc__benefit-item p {
    font-size: 1rem;
    color: var(--bl55-text-secondary);
    text-align: justify;
}

.page-tintc__guide-list {
    list-style: none;
    padding: 0;
    margin-top: 30px;
}

.page-tintc__guide-list li {
    background-color: var(--bl55-bg-card);
    padding: 20px 25px;
    margin-bottom: 15px;
    border-radius: 8px;
    color: var(--bl55-text-secondary);
    font-size: 1.05rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
}

.page-tintc__guide-list li strong {
    color: var(--bl55-gold-color);
    margin-right: 10px;
    flex-shrink: 0;
}

.page-tintc__faq-section {
    padding-bottom: 60px;
}

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

.page-tintc__faq-item {
    background-color: var(--bl55-bg-card);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.page-tintc__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15rem;
    font-weight: bold;
    color: var(--bl55-gold-color);
    cursor: pointer;
    background-color: var(--bl55-bg-card);
    border-bottom: 1px solid var(--bl55-divider-color);
}

.page-tintc__faq-question:hover {
    background-color: rgba(17, 40, 27, 0.8); /* Slightly lighter version of card bg */
}

.page-tintc__faq-item[open] > .page-tintc__faq-question {
    border-bottom: 1px solid var(--bl55-deep-green);
}

.page-tintc__faq-toggle {
    font-size: 1.8rem;
    line-height: 1;
    color: var(--bl55-glow-color);
    transition: transform 0.3s ease;
}

.page-tintc__faq-item[open] .page-tintc__faq-toggle {
    transform: rotate(45deg); /* Rotate plus to become cross */
}

.page-tintc__faq-answer {
    padding: 0 25px 20px;
    font-size: 1rem;
    color: var(--bl55-text-secondary);
    text-align: justify;
}

/* For <details> tag, hide default marker */
.page-tintc__faq-item summary::-webkit-details-marker,
.page-tintc__faq-item summary::marker {
    display: none;
}

.page-tintc__cta-section {
    background-color: var(--bl55-deep-green); /* Use a darker green for CTA */
    padding: 80px 0;
    text-align: center;
}

.page-tintc__cta-content {
    max-width: 800px;
}

.page-tintc__cta-section .page-tintc__section-title {
    color: var(--bl55-gold-color);
    margin-bottom: 25px;
}

.page-tintc__cta-section .page-tintc__description {
    font-size: 1.15rem;
    margin-bottom: 40px;
    color: var(--bl55-text-main);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .page-tintc__main-title {
        font-size: clamp(1.8rem, 5vw, 2.5rem);
    }
    .page-tintc__section-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .page-tintc {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-tintc__container {
        padding: 0 15px; /* Add padding for small screens */
    }

    .page-tintc__hero-section {
        padding: 40px 0;
        padding-top: 10px; /* Small top padding for the section itself */
    }

    .page-tintc__hero-image-wrapper {
        margin-bottom: 20px;
    }

    .page-tintc__hero-content {
        padding: 0 15px;
    }

    .page-tintc__main-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        margin-bottom: 15px;
    }

    .page-tintc__description {
        font-size: 1rem;
        margin-bottom: 25px;
    }

    .page-tintc__cta-button {
        padding: 12px 25px;
        font-size: 1rem;
    }

    .page-tintc__section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    .page-tintc__content-section {
        padding: 40px 0;
    }

    .page-tintc__news-card {
        flex-direction: column;
    }

    .page-tintc__card-image {
        height: 180px; /* Adjust height for mobile cards */
    }

    .page-tintc__card-content {
        padding: 20px;
    }

    .page-tintc__card-title {
        font-size: 1.3rem;
    }

    .page-tintc__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }

    .page-tintc__faq-answer {
        padding: 0 20px 15px;
    }

    /* Mobile image responsiveness */
    .page-tintc img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    /* Mobile video responsiveness (if any video was present) */
    .page-tintc video,
    .page-tintc__video {
      max-width: 100% !important;
      width: 100% !important;
      height: auto !important;
      display: block !important;
    }
    
    .page-tintc__video-section,
    .page-tintc__video-container,
    .page-tintc__video-wrapper {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      padding-left: 15px;
      padding-right: 15px;
      overflow: hidden !important;
    }
    
    .page-tintc__video-section {
      padding-top: 10px !important; /* body đã xử lý --header-offset */
    }
    
    .page-tintc__video-wrapper {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
    }

    /* Mobile button responsiveness */
    .page-tintc__cta-button,
    .page-tintc__btn-primary,
    .page-tintc__btn-secondary,
    .page-tintc a[class*="button"],
    .page-tintc a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px; /* Ensure padding is consistent */
        padding-right: 15px;
    }
    
    .page-tintc__cta-buttons,
    .page-tintc__button-group,
    .page-tintc__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
        display: flex; /* Ensure flex context for wrap */
        flex-direction: column; /* Stack buttons vertically on mobile */
    }

    .page-tintc__section,
    .page-tintc__card,
    .page-tintc__container {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      padding-left: 15px;
      padding-right: 15px;
    }
}