:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --card-bg: #11271B;
    --background-color-page: #08160F;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green: #0A4B2C;
    --primary-color-rgb: 17, 168, 78; /* #11A84E */
    --glow-color-rgb: 87, 227, 141; /* #57E38D */
}

.page-about {
    color: var(--text-main); /* #F2FFF6 */
    background-color: var(--background-color-page); /* #08160F */
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

.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;
    background-color: var(--background-color-page);
    overflow: hidden;
}

.page-about__hero-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    max-width: 1920px;
    margin-bottom: 30px; /* Space between image and content */
}

.page-about__hero-content {
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
}

.page-about__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size */
    color: var(--gold-color); /* #F2C14E */
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
}

.page-about__tagline {
    font-size: 1.2rem;
    color: var(--text-secondary); /* #A7D9B8 */
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-about__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap; /* Allow wrapping on small screens */
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.page-about__btn-primary,
.page-about__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%; /* Ensure responsiveness */
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
}

.page-about__btn-primary {
    background: var(--button-gradient); /* linear-gradient(180deg, #2AD16F 0%, #13994A 100%) */
    color: var(--text-main); /* #F2FFF6 */
    border: 2px solid transparent;
}

.page-about__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(var(--glow-color-rgb), 0.4);
}

.page-about__btn-secondary {
    background: transparent;
    color: var(--primary-color); /* #11A84E */
    border: 2px solid var(--primary-color); /* #11A84E */
}

.page-about__btn-secondary:hover {
    background: var(--primary-color); /* #11A84E */
    color: var(--text-main); /* #F2FFF6 */
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(var(--primary-color-rgb), 0.4);
}

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

.page-about__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--gold-color); /* #F2C14E */
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
}

.page-about__introduction-section,
.page-about__history-section,
.page-about__why-choose-us-section,
.page-about__contact-section {
    padding: 80px 0;
    background-color: var(--background-color-page); /* #08160F */
    color: var(--text-main); /* #F2FFF6 */
}

.page-about__text-block {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-secondary); /* #A7D9B8 */
    text-align: justify;
}

.page-about__two-column-layout {
    display: flex;
    gap: 40px;
    align-items: center;
}

.page-about__column-text {
    flex: 1;
}

.page-about__column-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-about__image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-about__values-section,
.page-about__social-responsibility-section {
    padding: 80px 0;
    background-color: var(--card-bg); /* #11271B */
    color: var(--text-main); /* #F2FFF6 */
    text-align: center;
}

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

.page-about__card {
    background-color: var(--background-color-page); /* #08160F */
    border: 1px solid var(--border-color); /* #2E7A4E */
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--text-main); /* #F2FFF6 */
    text-align: left;
}

.page-about__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3), 0 0 15px rgba(var(--glow-color-rgb), 0.3);
}

.page-about__card-title {
    font-size: 1.5rem;
    color: var(--gold-color); /* #F2C14E */
    margin-bottom: 15px;
    font-weight: 600;
}

.page-about__card-text {
    font-size: 1rem;
    color: var(--text-secondary); /* #A7D9B8 */
    margin-bottom: 20px;
}

.page-about__card-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 15px;
}

.page-about__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.page-about__feature-item {
    background-color: var(--card-bg); /* #11271B */
    border: 1px solid var(--border-color); /* #2E7A4E */
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--text-main); /* #F2FFF6 */
    text-align: left;
}

.page-about__feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3), 0 0 15px rgba(var(--glow-color-rgb), 0.3);
}

.page-about__feature-title {
    font-size: 1.4rem;
    color: var(--gold-color); /* #F2C14E */
    margin-bottom: 15px;
    font-weight: 600;
}

.page-about__feature-text {
    font-size: 1rem;
    color: var(--text-secondary); /* #A7D9B8 */
    margin-bottom: 20px;
}

.page-about__feature-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 15px;
}

.page-about__faq-section {
    padding: 80px 0;
    background-color: var(--background-color-page); /* #08160F */
    color: var(--text-main); /* #F2FFF6 */
}

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

.page-about__faq-item {
    background-color: var(--card-bg); /* #11271B */
    border: 1px solid var(--border-color); /* #2E7A4E */
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.page-about__faq-item[open] {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2), 0 0 10px rgba(var(--glow-color-rgb), 0.2);
}

.page-about__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-main); /* #F2FFF6 */
    background-color: var(--card-bg); /* #11271B */
    user-select: none;
    list-style: none; /* For details/summary */
}

.page-about__faq-question::-webkit-details-marker {
    display: none; /* Hide default marker for Chrome */
}

.page-about__faq-item summary {
    list-style: none; /* Hide default marker for Firefox */
}

.page-about__faq-qtext {
    flex-grow: 1;
    color: var(--gold-color); /* #F2C14E */
}

.page-about__faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color); /* #11A84E */
    margin-left: 15px;
}

.page-about__faq-answer {
    padding: 0 25px 20px;
    font-size: 1rem;
    color: var(--text-secondary); /* #A7D9B8 */
    line-height: 1.7;
}

.page-about__contact-section {
    padding: 80px 0;
    background-color: var(--background-color-page); /* #08160F */
    color: var(--text-main); /* #F2FFF6 */
    text-align: center;
}

.page-about__contact-info {
    margin-top: 30px;
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary); /* #A7D9B8 */
}

.page-about__contact-item {
    margin-bottom: 10px;
}

.page-about__text-link {
    color: var(--primary-color); /* #11A84E */
    text-decoration: underline;
    transition: color 0.3s ease;
}

.page-about__text-link:hover {
    color: var(--gold-color); /* #F2C14E */
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .page-about__two-column-layout {
        flex-direction: column;
    }
    .page-about__column-image {
        margin-top: 40px;
    }
}

@media (max-width: 768px) {
    .page-about__hero-section {
        padding-bottom: 40px;
    }

    .page-about__main-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }

    .page-about__tagline {
        font-size: 1rem;
    }

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

    .page-about__btn-primary,
    .page-about__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .page-about__cta-buttons {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
    }

    .page-about__introduction-section,
    .page-about__history-section,
    .page-about__why-choose-us-section,
    .page-about__social-responsibility-section,
    .page-about__faq-section,
    .page-about__contact-section {
        padding: 40px 0;
    }

    .page-about__section-title {
        font-size: clamp(1.8rem, 7vw, 2.2rem);
        margin-bottom: 30px;
    }

    .page-about__text-block {
        font-size: 0.95rem;
    }

    .page-about__value-cards,
    .page-about__features-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    /* Ensure all images are responsive on mobile */
    .page-about img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    /* All containers with images/content must be responsive */
    .page-about__section,
    .page-about__card,
    .page-about__container,
    .page-about__value-cards,
    .page-about__features-grid,
    .page-about__two-column-layout,
    .page-about__hero-content {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-about__hero-section {
        padding-top: 10px !important;
    }
}