/* style/about.css */

/* Base Styles for .page-about */
.page-about {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main, #333333); /* Default text color from custom palette */
    background-color: var(--bg-color, #F5F7FA); /* Default background from custom palette */
}

.page-about__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
}

.page-about__section {
    padding: 60px 0;
}

.page-about__section-title {
    font-size: 2.5em;
    font-weight: 700;
    color: var(--text-main, #333333);
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.2;
}

.page-about__sub-title {
    font-size: 1.8em;
    font-weight: 600;
    color: var(--text-main, #333333);
    margin-top: 30px;
    margin-bottom: 15px;
    line-height: 1.3;
}

.page-about__text-block {
    font-size: 1em;
    margin-bottom: 20px;
    color: var(--text-main, #333333);
}

.page-about__list-item {
    margin-bottom: 10px;
    color: var(--text-main, #333333);
}

.page-about__card {
    background: var(--card-bg, #FFFFFF); /* Card background from custom palette */
    border: 1px solid var(--border-color, #E0E0E0); /* Border from custom palette */
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    height: 100%;
    box-sizing: border-box;
}

.page-about__card-title {
    font-size: 1.5em;
    font-weight: 600;
    color: var(--text-main, #333333);
    margin-bottom: 15px;
    line-height: 1.3;
}

.page-about__card-text {
    font-size: 0.95em;
    color: var(--text-main, #333333);
    flex-grow: 1;
}

.page-about a {
    color: #E53935; /* Primary color for links */
    text-decoration: none;
}

.page-about a:hover {
    text-decoration: underline;
}

/* HERO Section */
.page-about__hero-section {
    position: relative;
    padding-top: 10px; /* Specific requirement, not var(--header-offset) */
    padding-bottom: 60px;
    padding-left: 0;
    padding-right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: var(--bg-color, #F5F7FA);
}

.page-about__hero-image-wrapper {
    width: 100%;
    overflow: hidden;
    margin-bottom: 30px;
}

.page-about__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    min-height: 200px; /* Minimum size requirement */
}

.page-about__hero-content {
    max-width: 900px;
    padding: 0 20px;
    box-sizing: border-box;
    color: var(--text-main, #333333);
    background-color: transparent;
}

.page-about__main-title {
    font-size: clamp(2.2em, 4vw, 3.5em); /* H1 font size clamp */
    font-weight: 800;
    color: #E53935; /* Brand color for main title */
    margin-bottom: 20px;
    line-height: 1.1;
    max-width: 100%;
}

.page-about__intro-text {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: var(--text-main, #333333);
}

/* Button Styles */
.page-about__cta-button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1em;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    box-sizing: border-box;
    max-width: 100%; /* For responsiveness */
    white-space: normal;
    word-wrap: break-word;
}

.page-about__btn-primary {
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); /* Custom button gradient */
    color: #ffffff; /* White text for primary button */
    border: none;
}

.page-about__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(229, 57, 53, 0.4);
}

.page-about__btn-secondary {
    background-color: #ffffff;
    color: #E53935; /* Primary color for secondary button text */
    border: 2px solid #E53935; /* Primary color for secondary button border */
}

.page-about__btn-secondary:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(229, 57, 53, 0.2);
}

/* Dark Section Styling */
.page-about__dark-section {
    background-color: #E53935; /* Primary brand color for dark sections */
    color: #ffffff; /* White text for dark sections */
}

.page-about__dark-section .page-about__section-title,
.page-about__dark-section .page-about__sub-title,
.page-about__dark-section .page-about__text-block,
.page-about__dark-section .page-about__list-item,
.page-about__dark-section .page-about__card-title,
.page-about__dark-section .page-about__card-text {
    color: #ffffff;
}

.page-about__dark-section a {
    color: #FF5A4F; /* Auxiliary color for links in dark sections */
}

.page-about__dark-section a:hover {
    text-decoration: underline;
}

/* Flex Container for Image/Content Columns */
.page-about__flex-container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.page-about__flex-container--reverse {
    flex-direction: row-reverse;
}

.page-about__content-column {
    flex: 1;
}

.page-about__image-column {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-about__image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    object-fit: cover;
    min-width: 200px; /* Minimum size requirement */
    min-height: 200px; /* Minimum size requirement */
}

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

.page-about__feature-card .page-about__card-image {
    width: 100%;
    height: 200px; /* Fixed height for consistency */
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
    min-width: 200px;
    min-height: 200px;
}

/* CTA Bottom Section */
.page-about__cta-bottom {
    text-align: center;
    padding-bottom: 80px;
}

.page-about__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    width: 100%; /* For responsiveness */
    max-width: 100%; /* For responsiveness */
    box-sizing: border-box;
    overflow: hidden;
}

/* Responsive Styles */
/* @media (max-width: 1024px) */
@media (max-width: 1024px) {
    .page-about__container {
        padding: 30px 15px;
    }

    .page-about__section {
        padding: 40px 0;
    }

    .page-about__section-title {
        font-size: 2em;
        margin-bottom: 30px;
    }

    .page-about__sub-title {
        font-size: 1.5em;
    }

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

    .page-about__main-title {
        font-size: clamp(2em, 5vw, 3em);
    }

    .page-about__intro-text {
        font-size: 1.1em;
    }

    .page-about__cta-button {
        padding: 12px 25px;
        font-size: 1em;
    }

    .page-about__flex-container {
        flex-direction: column;
        gap: 30px;
    }

    .page-about__flex-container--reverse {
        flex-direction: column;
    }

    .page-about__feature-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }

    .page-about__feature-card .page-about__card-image {
        height: 180px;
    }

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


/* @media (max-width: 768px) - Must include all required sections with !important */
@media (max-width: 768px) {
    .page-about {
        font-size: 16px !important;
        line-height: 1.6 !important;
    }

    /* 1. HERO 主图区域 */
    .page-about__hero-section {
        padding-top: 10px !important;
        padding-bottom: 30px !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    .page-about__main-title {
        font-size: clamp(1.8em, 7vw, 2.5em) !important;
        margin-bottom: 15px !important;
    }

    .page-about__intro-text {
        font-size: 1em !important;
        margin-bottom: 20px !important;
    }

    .page-about__hero-image-wrapper {
        margin-bottom: 20px !important;
    }

    .page-about__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        min-width: 200px !important;
        min-height: 200px !important;
    }

    /* General containers & sections for mobile */
    .page-about__container,
    .page-about__section,
    .page-about__card,
    .page-about__flex-container,
    .page-about__feature-grid {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    /* 2. Sản phẩm hiển thị khu vực (tương tự feature-grid) */
    .page-about__feature-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .page-about__feature-card {
        padding: 20px !important;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
    }

    /* 3. Hình ảnh và vùng chứa chung */
    .page-about img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
        min-width: 200px !important;
        min-height: 200px !important;
    }

    .page-about__image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        min-width: 200px !important;
        min-height: 200px !important;
    }

    .page-about__feature-card .page-about__card-image {
        max-width: 100% !important;
        width: 100% !important;
        height: 150px !important;
        min-width: 200px !important;
        min-height: 150px !important;
    }

    /* 4. Nút và vùng chứa nút */
    .page-about__cta-button,
    .page-about__btn-primary,
    .page-about__btn-secondary,
    .page-about a[class*="button"],
    .page-about 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 !important;
        padding-right: 15px !important;
    }

    .page-about__cta-buttons,
    .page-about__button-group,
    .page-about__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
        flex-wrap: wrap !important;
        gap: 10px !important;
        flex-direction: column !important;
    }

    /* 5. Các khối nội dung khác (ví dụ: văn bản chung, danh sách, tiêu đề) */
    .page-about__section-title {
        font-size: 1.8em !important;
        margin-bottom: 25px !important;
    }

    .page-about__sub-title {
        font-size: 1.3em !important;
        margin-top: 25px !important;
        margin-bottom: 10px !important;
    }

    .page-about__text-block,
    .page-about__list-item,
    .page-about__card-text {
        font-size: 0.95em !important;
    }

    .page-about__values-list {
        padding-left: 20px !important;
    }

    .page-about__cta-bottom {
        padding-bottom: 50px !important;
    }
}