/* style/about.css */
:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --background-dark: #08160F;
    --card-background: #11271B;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green-color: #0A4B2C;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

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

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

.page-about__section-title {
    font-size: 2.8em;
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
    font-weight: bold;
}

.page-about__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--button-gradient);
    border-radius: 2px;
}

.page-about__main-title {
    font-size: clamp(2.2em, 4vw, 3.5em);
    font-weight: 800;
    line-height: 1.2;
    color: var(--gold-color);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 20px;
}

.page-about__text-block {
    font-size: 1.1em;
    color: var(--text-secondary);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

/* Hero Section */
.page-about__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: 10px; /* Small top padding */
    padding-bottom: 80px;
    overflow: hidden;
}

.page-about__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    filter: brightness(0.4);
}

.page-about__hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 20px;
    max-width: 1000px;
}

.page-about__hero-description {
    font-size: 1.2em;
    color: var(--text-main);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-about__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-about__btn-primary,
.page-about__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: all 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-about__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: 2px solid transparent;
    box-shadow: 0 5px 15px rgba(17, 168, 78, 0.4);
}

.page-about__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(17, 168, 78, 0.6);
}

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

.page-about__btn-secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
    transform: translateY(-3px);
}

/* Vision Mission Section */
.page-about__vision-mission-section {
    padding: 80px 0;
    background-color: var(--background-dark);
}

.page-about__content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-about__grid-item {
    background-color: var(--card-background);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.page-about__grid-title {
    font-size: 1.8em;
    color: var(--gold-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-about__grid-text {
    color: var(--text-secondary);
    font-size: 1em;
    line-height: 1.7;
}

.page-about__list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.page-about__list-icon {
    color: var(--glow-color);
    margin-right: 10px;
    font-weight: bold;
}

.page-about__list li {
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-size: 1em;
}

/* History Section */
.page-about__history-section {
    padding: 80px 0;
    background-color: var(--deep-green-color);
}

.page-about__timeline {
    position: relative;
    max-width: 900px;
    margin: 60px auto;
}

.page-about__timeline::before {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--primary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
}

.page-about__timeline-item {
    padding: 20px 0;
    position: relative;
    width: 50%;
    left: 0;
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-about__timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 40px;
    text-align: right;
}

.page-about__timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 40px;
    text-align: left;
}

.page-about__timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: var(--gold-color);
    border: 3px solid var(--primary-color);
    top: 25px;
    border-radius: 50%;
    z-index: 1;
}

.page-about__timeline-item:nth-child(even)::after {
    left: -10px;
}

.page-about__timeline-year {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--glow-color);
    margin-bottom: 10px;
}

.page-about__timeline-description {
    font-size: 1em;
    color: var(--text-secondary);
}

/* Why Choose Section */
.page-about__why-choose-section {
    padding: 80px 0;
    background-color: var(--background-dark);
}

.page-about__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-about__feature-card {
    background-color: var(--card-background);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.page-about__feature-card:hover {
    transform: translateY(-10px);
}

.page-about__card-icon {
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.page-about__card-title {
    font-size: 1.8em;
    color: var(--gold-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-about__card-text {
    color: var(--text-secondary);
    font-size: 1em;
    line-height: 1.7;
}

/* Responsibility Section */
.page-about__responsibility-section {
    padding: 80px 0;
    background-color: var(--deep-green-color);
}

.page-about__responsibility-list {
    list-style: none;
    padding: 0;
    max-width: 800px;
    margin: 50px auto 0;
}

.page-about__responsibility-list li {
    background-color: var(--card-background);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: 1.1em;
    display: flex;
    align-items: flex-start;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-about__responsibility-list .page-about__list-icon {
    font-size: 1.4em;
    margin-right: 15px;
    color: var(--glow-color);
}

/* Access Guide Section */
.page-about__access-guide-section {
    padding: 80px 0;
    background-color: var(--background-dark);
}

.page-about__guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-about__guide-item {
    background-color: var(--card-background);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.page-about__guide-title {
    font-size: 1.8em;
    color: var(--gold-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-about__guide-text {
    color: var(--text-secondary);
    font-size: 1em;
    line-height: 1.7;
}

.page-about__cta-bottom {
    text-align: center;
    margin-top: 60px;
}

/* FAQ Section */
.page-about__faq-section {
    padding: 80px 0;
    background-color: var(--deep-green-color);
}

.page-about__faq-list {
    max-width: 900px;
    margin: 50px auto 0;
}

.page-about__faq-item {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-about__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--text-main);
    cursor: pointer;
    background-color: var(--card-background);
    transition: background-color 0.3s ease;
}

.page-about__faq-question:hover {
    background-color: var(--deep-green-color);
}

.page-about__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    color: var(--glow-color);
    margin-left: 15px;
}

.page-about__faq-answer {
    padding: 0 20px 20px;
    color: var(--text-secondary);
    font-size: 1em;
    line-height: 1.7;
}

.page-about__faq-item[open] .page-about__faq-question .page-about__faq-toggle {
    content: '−';
}

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

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

/* Conclusion Section */
.page-about__conclusion-section {
    padding: 80px 0;
    background-color: var(--background-dark);
    text-align: center;
}

.page-about__cta-final {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 50px;
    flex-wrap: wrap;
}

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

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

    .page-about__container,
    .page-about__hero-content,
    .page-about__text-block {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

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

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

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

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

    .page-about__btn-primary,
    .page-about__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 1em;
    }

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

    .page-about__text-block {
        margin-bottom: 30px;
    }

    .page-about__content-grid,
    .page-about__features-grid,
    .page-about__guide-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-about__timeline::before {
        left: 20px;
    }

    .page-about__timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 50px !important;
        padding-right: 20px !important;
        text-align: left !important;
    }

    .page-about__timeline-item::after {
        left: 10px !important;
        right: auto !important;
    }

    .page-about__responsibility-list li {
        font-size: 0.95em;
        padding: 15px;
    }

    .page-about__faq-question {
        font-size: 1.1em;
        padding: 15px;
    }

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

    .page-about img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .page-about__hero-section,
    .page-about__vision-mission-section,
    .page-about__history-section,
    .page-about__why-choose-section,
    .page-about__responsibility-section,
    .page-about__access-guide-section,
    .page-about__faq-section,
    .page-about__conclusion-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 0;
        padding-right: 0;
    }

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

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