/* style/about.css */

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

/* Reset cơ bản và font */
.page-about {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--jili-text-main); /* Mặc định cho toàn bộ trang */
    background-color: var(--jili-bg);
}

/* Hero Section */
.page-about__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: 10px; /* Chỉ 10px, body đã có padding-top: var(--header-offset) */
    background-color: var(--jili-bg);
    overflow: hidden;
}

.page-about__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 700px; /* Giới hạn chiều cao cho ảnh hero */
}

.page-about__hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 40px 20px;
    max-width: 900px;
    margin: 0 auto;
    color: var(--jili-text-main);
    background: rgba(8, 22, 15, 0.7); /* Nền tối nhẹ để chữ nổi bật */
    border-radius: 8px;
    transform: translateY(-50%); /* Kéo lên một chút để tạo điểm nhấn */
    margin-top: -100px; /* Điều chỉnh vị trí */
}

.page-about__main-title {
    font-size: clamp(2em, 4vw, 2.8em);
    font-weight: 700;
    color: var(--jili-gold);
    margin-bottom: 15px;
    line-height: 1.2;
}

.page-about__hero-description {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: var(--jili-text-secondary);
}

/* General Section Styles */
.page-about__section {
    padding: 60px 20px;
    position: relative;
}

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

.page-about__section-title {
    font-size: clamp(1.8em, 3.5vw, 2.5em);
    color: var(--jili-gold);
    text-align: center;
    margin-bottom: 40px;
    font-weight: 600;
}

.page-about__text-block {
    font-size: 1.05em;
    line-height: 1.7;
    margin-bottom: 20px;
    color: var(--jili-text-main);
}

.page-about__highlight {
    color: var(--jili-gold);
    font-weight: bold;
}

/* Background Colors for Sections */
.page-about__dark-bg {
    background-color: var(--jili-bg);
    color: var(--jili-text-main);
}

.page-about__light-bg {
    background-color: var(--jili-card-bg);
    color: var(--jili-text-main);
}

/* Grid Layout for Content + Image */
.page-about__grid-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

@media (min-width: 769px) {
    .page-about__grid-layout {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }

    .page-about__grid-layout--reverse {
        grid-template-columns: 1fr 1fr;
        grid-template-areas: "image content";
    }

    .page-about__grid-layout--reverse .page-about__image-column {
        grid-area: image;
    }

    .page-about__grid-layout--reverse .page-about__content-column {
        grid-area: content;
    }

    .page-about__content-column,
    .page-about__image-column {
        text-align: left;
    }
}

.page-about__image-full {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-about__image-center {
    display: block;
    margin: 40px auto 0 auto;
    max-width: 800px;
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Feature List (Why Choose Us) */
.page-about__feature-list {
    list-style: none;
    padding: 0;
    margin-top: 30px;
    text-align: left;
}

.page-about__feature-item {
    background-color: var(--jili-card-bg);
    border-left: 5px solid var(--jili-primary);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    font-size: 1.1em;
    color: var(--jili-text-main);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-about__feature-item strong {
    color: var(--jili-gold);
}

/* Buttons */
.page-about__btn-primary,
.page-about__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: all 0.3s ease;
    text-align: center;
    cursor: pointer;
    margin-top: 20px;
    white-space: normal; /* Cho phép xuống dòng */
    word-wrap: break-word; /* Cho phép ngắt từ */
    box-sizing: border-box;
}

.page-about__btn-primary {
    background: var(--jili-button-gradient);
    color: #ffffff;
    border: none;
    box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-about__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(42, 209, 111, 0.6);
}

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

.page-about__btn-secondary:hover {
    background: var(--jili-primary);
    color: #ffffff;
}

.page-about__btn-large {
    padding: 18px 40px;
    font-size: 1.2em;
}

/* FAQ Section */
.page-about__faq-list {
    margin-top: 30px;
}

.page-about__faq-item {
    background-color: var(--jili-card-bg);
    border: 1px solid var(--jili-border);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--jili-text-main);
}

.page-about__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    background-color: var(--jili-deep-green);
    color: var(--jili-gold);
    transition: background-color 0.3s ease;
    list-style: none; /* Loại bỏ marker mặc định cho summary */
}

.page-about__faq-question::-webkit-details-marker, /* Loại bỏ marker cho Webkit */
.page-about__faq-question::marker { /* Loại bỏ marker cho trình duyệt khác */
    display: none;
}

.page-about__faq-question:hover {
    background-color: var(--jili-primary);
}

.page-about__faq-qtext {
    flex-grow: 1;
}

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

.page-about__faq-answer {
    padding: 0 25px 20px;
    font-size: 1em;
    color: var(--jili-text-secondary);
}

.page-about__faq-answer p {
    margin-bottom: 0;
}

/* Ensure details element does not have default marker */
details.page-about__faq-item > summary {
    list-style: none;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .page-about__hero-content {
        padding: 30px 15px;
    }
    .page-about__main-title {
        font-size: clamp(1.8em, 4.5vw, 2.5em);
    }
    .page-about__hero-description {
        font-size: 1em;
    }
    .page-about__section {
        padding: 40px 15px;
    }
    .page-about__section-title {
        font-size: clamp(1.6em, 3.8vw, 2.2em);
    }
}

@media (max-width: 768px) {
    .page-about {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-about__hero-content {
        transform: translateY(-20%); /* Điều chỉnh vị trí trên mobile */
        margin-top: -60px;
    }
    .page-about__hero-image {
        max-height: 400px;
    }
    .page-about__main-title {
        font-size: clamp(1.6em, 6vw, 2.2em);
    }
    .page-about__hero-description {
        font-size: 0.95em;
    }
    .page-about__grid-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .page-about__grid-layout--reverse {
        grid-template-areas: unset;
    }
    .page-about__content-column,
    .page-about__image-column {
        text-align: center;
    }
    .page-about__image-full,
    .page-about__image-center {
        margin: 20px auto;
    }
    .page-about__btn-primary,
    .page-about__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 1em;
        margin-left: auto;
        margin-right: auto;
    }
    .page-about__btn-large {
        padding: 15px 30px;
        font-size: 1.1em;
    }
    .page-about__hero-content .page-about__btn-primary {
        max-width: 280px !important; /* Giới hạn chiều rộng cho nút trong hero để không quá to */
        width: auto !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;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
    }
    .page-about__faq-question {
        padding: 15px 20px;
        font-size: 1em;
    }
    .page-about__faq-answer {
        padding: 0 20px 15px;
    }
    /* Mobile image adaptation */
    .page-about img {
        max-width: 100% !important;
        width: 100% !important; /* Đảm bảo hình ảnh chiếm toàn bộ chiều rộng có sẵn */
        height: auto !important;
        display: block !important;
    }
    .page-about__section,
    .page-about__container,
    .page-about__card {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
    .page-about__hero-section {
        padding-left: 0;
        padding-right: 0;
    }
    .page-about__video-section {
        padding-top: 10px !important; /* body đã承担 --header-offset */
    }
    .page-about__video-container,
    .page-about__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
        padding-left: 0;
        padding-right: 0;
    }
}

@media (max-width: 480px) {
    .page-about__hero-content {
        padding: 25px 10px;
        margin-top: -40px;
    }
    .page-about__main-title {
        font-size: clamp(1.4em, 7vw, 2em);
    }
    .page-about__hero-description {
        font-size: 0.9em;
    }
    .page-about__section-title {
        font-size: clamp(1.4em, 5vw, 2em);
    }
    .page-about__btn-primary,
    .page-about__btn-secondary {
        padding: 10px 15px;
        font-size: 0.95em;
    }
}