/* style/about.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không thêm lại tại đây */

:root {
    --page-about-bg-color: #08160F; /* Background */
    --page-about-card-bg-color: #11271B; /* Card BG */
    --page-about-text-main-color: #F2FFF6; /* Text Main */
    --page-about-text-secondary-color: #A7D9B8; /* Text Secondary */
    --page-about-border-color: #2E7A4E; /* Border */
    --page-about-glow-color: #57E38D; /* Glow */
    --page-about-gold-color: #F2C14E; /* Gold */
    --page-about-divider-color: #1E3A2A; /* Divider */
    --page-about-deep-green-color: #0A4B2C; /* Deep Green */
    --page-about-btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button */
}

.page-about {
    background-color: var(--page-about-bg-color);
    color: var(--page-about-text-main-color);
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

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

.page-about__section-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--page-about-text-main-color);
    text-align: center;
    margin-bottom: 40px;
    padding-top: 20px;
    line-height: 1.2;
}

.page-about__main-title {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 700;
    color: var(--page-about-text-main-color);
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.2;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-about__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 20px 60px 20px; /* Small top padding, larger bottom for content */
    overflow: hidden;
    box-sizing: border-box;
}

.page-about__hero-image-wrapper {
    width: 100%;
    max-height: 600px; /* Limit height to prevent excessive image size */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px; /* Space between image and text */
}

.page-about__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

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

.page-about__hero-description {
    font-size: 1.2rem;
    color: var(--page-about-text-secondary-color);
    margin-bottom: 30px;
}

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

.page-about__btn-primary {
    background: var(--page-about-btn-gradient);
    color: #ffffff;
    border: none;
    margin: 0 10px;
}

.page-about__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-about__btn-secondary {
    background-color: transparent;
    color: var(--page-about-glow-color);
    border: 2px solid var(--page-about-glow-color);
    margin: 0 10px;
}

.page-about__btn-secondary:hover {
    background-color: var(--page-about-glow-color);
    color: var(--page-about-bg-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(87, 227, 141, 0.3);
}

.page-about__mission-vision-section {
    background-color: var(--page-about-card-bg-color);
    padding: 60px 20px;
}

.page-about__grid-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.page-about__card {
    background-color: var(--page-about-deep-green-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    color: var(--page-about-text-main-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.page-about__card-title {
    font-size: 1.8rem;
    color: var(--page-about-glow-color);
    margin-bottom: 15px;
}

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

.page-about__card-image {
    width: 100%;
    max-width: 400px; /* Card image max width */
    height: auto;
    border-radius: 8px;
    object-fit: cover;
    margin-top: auto;
}

.page-about__values-section {
    background-color: var(--page-about-bg-color);
    padding: 60px 20px;
}

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

.page-about__value-item {
    background-color: var(--page-about-card-bg-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    text-align: center;
    color: var(--page-about-text-main-color);
}

.page-about__value-icon {
    width: 100%;
    max-width: 300px; /* Ensure images are not too small */
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
}

.page-about__value-title {
    font-size: 1.5rem;
    color: var(--page-about-glow-color);
    margin-bottom: 10px;
}

.page-about__value-description {
    font-size: 1rem;
    color: var(--page-about-text-secondary-color);
}

.page-about__journey-section {
    background-color: var(--page-about-card-bg-color);
    padding: 60px 20px;
}

.page-about__content-wrapper {
    display: flex;
    gap: 40px;
    align-items: center;
}

.page-about__text-block {
    flex: 1;
}

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

.page-about__sub-title {
    font-size: 1.8rem;
    color: var(--page-about-glow-color);
    margin-bottom: 15px;
    margin-top: 25px;
}

.page-about__image-full {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-about__team-cta-section {
    background-color: var(--page-about-bg-color);
    padding: 60px 20px;
}

.page-about__team-cta-flex {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.page-about__team-info {
    flex: 2;
}

.page-about__team-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    margin-top: 30px;
}

.page-about__cta-block {
    flex: 1;
    background-color: var(--page-about-deep-green-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    text-align: center;
    color: var(--page-about-text-main-color);
}

.page-about__cta-title {
    font-size: 2rem;
    color: var(--page-about-glow-color);
    margin-bottom: 20px;
}

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

.page-about__cta-buttons {
    display: flex;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
    justify-content: center;
    gap: 20px; /* Space between buttons */
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-about__faq-section {
    background-color: var(--page-about-card-bg-color);
    padding: 60px 20px;
}

.page-about__faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.page-about__faq-item {
    background-color: var(--page-about-deep-green-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-about__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--page-about-glow-color);
    cursor: pointer;
    background-color: var(--page-about-deep-green-color);
    border-bottom: 1px solid var(--page-about-divider-color);
}

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

.page-about__faq-question::marker {
    display: none;
}

.page-about__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    transition: transform 0.3s ease;
}

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

.page-about__faq-answer {
    padding: 0 20px 20px 20px;
    font-size: 1rem;
    color: var(--page-about-text-secondary-color);
    line-height: 1.5;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-about__grid-layout {
        grid-template-columns: 1fr;
    }
    .page-about__content-wrapper,
    .page-about__team-cta-flex {
        flex-direction: column;
    }
    .page-about__team-info, .page-about__cta-block {
        width: 100%;
    }
    .page-about__hero-image-wrapper {
        max-height: 450px;
    }
}

@media (max-width: 768px) {
    .page-about__hero-section {
        padding: 10px 15px 40px 15px;
    }

    .page-about__section-title,
    .page-about__main-title {
        font-size: clamp(2rem, 8vw, 2.8rem);
        margin-bottom: 25px;
    }

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

    .page-about__btn-primary,
    .page-about__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        margin: 10px 0 !important;
        padding: 12px 20px;
        font-size: 1rem;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-about__cta-buttons {
        flex-direction: column;
        gap: 10px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }

    .page-about__container,
    .page-about__mission-vision-section,
    .page-about__values-section,
    .page-about__journey-section,
    .page-about__team-cta-section,
    .page-about__faq-section {
        padding-left: 15px;
        padding-right: 15px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

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

    .page-about__hero-image-wrapper {
        max-height: 300px;
    }

    .page-about__card-title,
    .page-about__value-title,
    .page-about__sub-title {
        font-size: 1.5rem;
    }

    .page-about__cta-title {
        font-size: 1.8rem;
    }

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

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

    .page-about__hero-content,
    .page-about__team-info,
    .page-about__cta-block {
        padding: 0;
    }

    .page-about__hero-image {
        border-radius: 8px;
    }

    .page-about__card,
    .page-about__value-item,
    .page-about__cta-block {
        padding: 20px;
    }
    
    .page-about__value-icon {
        max-width: 200px;
    }
    
    .page-about__image-full {
        max-width: 100%;
    }
}