:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --card-bg: #11271B;
    --background-color-dark: #08160F; /* Renamed to avoid conflict with body bg type */
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green: #0A4B2C;
    --body-text-color: #333333; /* Default text color for light body background */
}

/* Base styles for the page-about scope */
.page-about {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--body-text-color); /* Text color for sections on light body background */
    background-color: #f0f2f5; /* Explicitly match body background for consistency */
}

.page-about h1, .page-about h2, .page-about h3, .page-about h4, .page-about h5, .page-about h6 {
    color: var(--primary-color);
    line-height: 1.2;
    margin-bottom: 0.5em;
}

.page-about h1 {
    font-weight: 700;
    letter-spacing: -0.02em;
    max-width: 900px; /* Constraint: no fixed large font-size for H1 */
    font-size: clamp(2.2rem, 4vw, 3.5rem);
}

.page-about__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 60px;
    text-align: center;
    overflow: hidden;
}

.page-about__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
    min-height: 400px; /* Ensure image is not too small */
}

.page-about__hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 20px;
    color: var(--text-main);
    background: rgba(0, 0, 0, 0.4); /* Dark overlay for text readability */
    border-radius: 8px;
    margin-top: 150px; /* Pushes content below the image for desktop */
}

.page-about__hero-description {
    color: var(--text-main);
    font-size: 1.1em;
    margin-bottom: 25px;
}

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

.page-about__btn-primary,
.page-about__btn-secondary {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%; /* Ensure buttons adapt */
    white-space: normal;
    word-wrap: break-word;
}

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

.page-about__btn-primary:hover {
    opacity: 0.9;
    box-shadow: 0 0 15px var(--glow-color);
}

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

.page-about__btn-secondary:hover {
    background: var(--primary-color);
    color: var(--text-main);
}

.page-about__btn-text {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    margin-top: 10px;
    transition: color 0.3s ease;
}

.page-about__btn-text:hover {
    color: var(--secondary-color);
}

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

.page-about__section-title {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary-color);
    font-weight: 700;
}

.page-about__section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
    font-size: 1.1em;
    color: var(--body-text-color);
}

.page-about__introduction-section {
    padding: 60px 0;
}

.page-about__introduction-section .page-about__text-block {
    margin-bottom: 40px;
}

.page-about__introduction-section .page-about__text-block p {
    margin-bottom: 1em;
    font-size: 1.05em;
    color: var(--body-text-color);
}

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

.page-about__mission-card,
.page-about__history-card {
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    color: var(--body-text-color);
}

.page-about__mission-card .page-about__card-title,
.page-about__history-card .page-about__card-title {
    color: var(--primary-color);
    font-size: 1.6em;
    margin-bottom: 15px;
}

.page-about__list {
    list-style: none;
    padding: 0;
    margin-top: 15px;
}

.page-about__list li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
    color: var(--body-text-color);
}

.page-about__list li::before {
    content: '✅';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

.page-about__image-inline {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 20px;
    display: block;
    min-height: 200px; /* Minimum size constraint */
}

.page-about__core-values-section,
.page-about__responsibility-section {
    background-color: var(--background-color-dark); /* Dark background */
    color: var(--text-main); /* Light text for dark background */
    padding: 60px 0;
}

.page-about__core-values-section .page-about__section-title,
.page-about__responsibility-section .page-about__section-title {
    color: var(--gold-color);
}

.page-about__core-values-section .page-about__section-description,
.page-about__responsibility-section .page-about__section-description {
    color: var(--text-secondary);
}

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

.page-about__value-card,
.page-about__responsibility-card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-about__value-card .page-about__card-title,
.page-about__responsibility-card .page-about__card-title {
    color: var(--gold-color);
    font-size: 1.6em;
    margin-bottom: 15px;
}

.page-about__value-card p,
.page-about__responsibility-card p {
    color: var(--text-secondary);
}

.page-about__image-card {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 20px;
    display: block;
    min-height: 200px; /* Minimum size constraint */
}

.page-about__products-services-section {
    padding: 60px 0;
    background-color: #f0f2f5;
}

.page-about__services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-about__service-card {
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    color: var(--body-text-color);
}

.page-about__service-card .page-about__card-title {
    color: var(--primary-color);
    font-size: 1.5em;
    margin-bottom: 10px;
}

.page-about__image-full-width {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 40px;
    display: block;
    min-height: 200px; /* Minimum size constraint */
}

.page-about__contact-section {
    padding: 60px 0;
    background-color: #f0f2f5;
}

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

.page-about__contact-card {
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    text-align: center;
    color: var(--body-text-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-about__contact-card .page-about__card-title {
    color: var(--primary-color);
    font-size: 1.6em;
    margin-bottom: 15px;
}

.page-about__contact-card p {
    margin-bottom: 25px;
}

.page-about__faq-section {
    padding: 60px 0;
    background-color: #f0f2f5;
}

.page-about__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-about__faq-item {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--body-text-color);
}

.page-about__faq-item summary {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    font-weight: bold;
    font-size: 1.1em;
    color: var(--primary-color);
    position: relative;
}

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

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

.page-about__faq-item[open] .page-about__faq-question .page-about__faq-toggle {
    transform: rotate(45deg);
}

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

.page-about__faq-answer p {
    margin-bottom: 1em;
}

/* Image responsive rules */
.page-about img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .page-about {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-about__hero-image {
        min-height: 250px;
    }

    .page-about__hero-content {
        margin-top: 80px;
        padding: 15px;
        background: rgba(0, 0, 0, 0.6); /* Slightly darker overlay for mobile */
    }

    .page-about__main-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }

    .page-about__hero-description {
        font-size: 1em;
    }

    .page-about__cta-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .page-about__btn-primary,
    .page-about__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 15px;
        font-size: 1em;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-about__container {
        padding: 0 15px;
    }

    .page-about__section-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
        margin-bottom: 20px;
    }

    .page-about__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
    }

    .page-about__mission-vision,
    .page-about__values-grid,
    .page-about__services-grid,
    .page-about__responsibility-grid,
    .page-about__contact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-about__introduction-section,
    .page-about__core-values-section,
    .page-about__products-services-section,
    .page-about__responsibility-section,
    .page-about__contact-section,
    .page-about__faq-section {
        padding: 40px 0;
    }

    .page-about img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

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

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

    .page-about__faq-list {
        margin-top: 20px;
    }
}