/* style/about.css */

/* Biến CSS */
:root {
    --page-about-primary-color: #FFD700;
    --page-about-secondary-color: #1A202C;
    --page-about-text-dark: #1A202C;
    --page-about-text-light: #FFFFFF;
    --page-about-accent-color: #0028ff; /* Màu nhấn tương phản */
    --page-about-card-bg: #2A3240;
    --page-about-border-color: #444;
}

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

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

/* Tiêu đề chung */
.page-about__section-title {
    font-size: 2.5em;
    color: var(--page-about-primary-color);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 10px;
}

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

/* Nút chung */
.page-about__btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    border: 2px solid transparent;
}

.page-about__btn--primary {
    background-color: var(--page-about-primary-color);
    color: var(--page-about-text-dark);
    border-color: var(--page-about-primary-color);
}

.page-about__btn--primary:hover {
    background-color: #e6c200;
    border-color: #e6c200;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(255, 215, 0, 0.4);
}

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

.page-about__btn--secondary:hover {
    background-color: var(--page-about-primary-color);
    color: var(--page-about-text-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(255, 215, 0, 0.4);
}

.page-about__btn--large {
    padding: 15px 35px;
    font-size: 1.1em;
}

/* Hero Section */
.page-about__hero-section {
    background: linear-gradient(135deg, var(--page-about-secondary-color) 0%, #0d1016 100%);
    padding: 100px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-about__hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('[GALLERY:bg:go88,abstract,pattern,dark]');
    background-size: cover;
    opacity: 0.1;
    z-index: 0;
}

.page-about__hero-section > .page-about__container {
    position: relative;
    z-index: 1;
}

.page-about__hero-title {
    font-size: 3.5em;
    color: var(--page-about-primary-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-about__hero-description {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--page-about-text-light);
}

.page-about__hero-cta .page-about__btn {
    margin: 0 15px;
}

/* Mission Vision Section */
.page-about__mission-vision-section {
    padding: 80px 0;
    background-color: var(--page-about-secondary-color);
}

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

.page-about__card {
    background-color: var(--page-about-card-bg);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--page-about-border-color);
}

.page-about__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.5);
}

.page-about__card-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    object-fit: contain;
}

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

.page-about__card-text {
    color: var(--page-about-text-light);
    font-size: 1em;
}

.page-about__value-list {
    list-style: none;
    padding: 0;
    margin-top: 15px;
    text-align: left;
    color: var(--page-about-text-light);
}

.page-about__value-list li {
    margin-bottom: 8px;
    padding-left: 25px;
    position: relative;
}

.page-about__value-list li::before {
    content: '✓';
    color: var(--page-about-primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* GO88 Partnership Section */
.page-about__go88-partnership-section {
    padding: 80px 0;
    background-color: #13171f;
}

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

.page-about__content-text {
    flex: 1;
    min-width: 300px;
}

.page-about__content-text p {
    margin-bottom: 15px;
    color: var(--page-about-text-light);
}

.page-about__content-text strong {
    color: var(--page-about-primary-color);
}

.page-about__content-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.page-about__image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

/* Team Section */
.page-about__team-section {
    padding: 80px 0;
    background-color: var(--page-about-secondary-color);
}

.page-about__team-intro {
    text-align: center;
    font-size: 1.1em;
    max-width: 800px;
    margin: 0 auto 50px;
    color: var(--page-about-text-light);
}

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

.page-about__team-member {
    background-color: var(--page-about-card-bg);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--page-about-border-color);
}

.page-about__member-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    border: 3px solid var(--page-about-primary-color);
}

.page-about__member-name {
    font-size: 1.5em;
    color: var(--page-about-primary-color);
    margin-bottom: 5px;
}

.page-about__member-role {
    font-size: 1em;
    color: #bbb;
    margin-bottom: 15px;
}

.page-about__member-desc {
    font-size: 0.95em;
    color: var(--page-about-text-light);
}

/* CTA Section */
.page-about__cta-section {
    padding: 80px 0;
    background: linear-gradient(90deg, #0d1016 0%, var(--page-about-secondary-color) 100%);
    text-align: center;
    border-top: 1px solid var(--page-about-border-color);
}

.page-about__cta-text {
    font-size: 1.2em;
    max-width: 700px;
    margin: 0 auto 40px;
    color: var(--page-about-text-light);
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-about__hero-title {
        font-size: 2.8em;
    }

    .page-about__section-title {
        font-size: 2em;
    }

    .page-about__content-row {
        flex-direction: column;
        text-align: center;
    }

    .page-about__content-image {
        order: -1; /* Đẩy ảnh lên trên trong mobile */
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .page-about__hero-title {
        font-size: 2.2em;
    }

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

    .page-about__hero-cta .page-about__btn {
        margin: 10px 0;
        width: 80%;
        max-width: 300px;
        display: block;
        margin-left: auto;
        margin-right: auto;
    }

    .page-about__section-title {
        font-size: 1.8em;
    }

    .page-about__card-grid, .page-about__team-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .page-about__hero-title {
        font-size: 1.8em;
    }

    .page-about__btn--large {
        padding: 12px 25px;
        font-size: 1em;
    }
}