/* style/about.css */

/* Biến CSS */
:root {
    --page-about-primary-color: #0A2342;
    --page-about-secondary-color: #FFD700;
    --page-about-accent-color: #DC3545;
    --page-about-text-dark: #0A2342;
    --page-about-text-light: #FFFFFF;
    --page-about-background-light: #F8F9FA;
    --page-about-background-dark: #0A2342;
}

.page-about {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--page-about-text-dark); /* Đảm bảo độ tương phản */
    background-color: var(--page-about-background-light);
}

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

.page-about__section {
    padding: 60px 0;
}

.page-about__section:nth-of-type(even) {
    background-color: var(--page-about-background-light);
}

.page-about__section-title {
    font-size: 2.5em;
    color: var(--page-about-primary-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
    position: relative;
}

.page-about__section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--page-about-secondary-color);
    margin: 15px auto 0;
    border-radius: 2px;
}

/* Hero Section */
.page-about__hero {
    background-image: url('[GALLERY:hero:68win,app,online,gaming,portal,background]');
    background-size: cover;
    background-position: center;
    color: var(--page-about-text-light);
    text-align: center;
    padding: 120px 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 450px;
}

.page-about__hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 35, 66, 0.7); /* Lớp phủ màu chính */
    z-index: 1;
}

.page-about__hero .page-about__container {
    position: relative;
    z-index: 2;
}

.page-about__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    font-weight: bold;
    color: var(--page-about-text-light);
}

.page-about__hero-subtitle {
    font-size: 1.5em;
    margin-bottom: 40px;
    color: var(--page-about-text-light);
}

.page-about__cta-button {
    display: inline-block;
    background-color: var(--page-about-accent-color); /* Màu đỏ nổi bật */
    color: var(--page-about-text-light);
    padding: 15px 35px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, transform 0.3s ease;
    border: 2px solid var(--page-about-accent-color);
}

.page-about__cta-button:hover {
    background-color: #C02939; /* Đậm hơn khi hover */
    border-color: #C02939;
    transform: translateY(-3px);
}

/* Intro Section */
.page-about__intro {
    padding-top: 80px;
    padding-bottom: 80px;
    background-color: var(--page-about-background-light);
}

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

.page-about__text-content {
    flex: 1;
    font-size: 1.1em;
    color: var(--page-about-text-dark);
}

.page-about__text-content p {
    margin-bottom: 15px;
}

.page-about__image-wrapper {
    flex: 1;
    text-align: center;
}

.page-about__image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

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

.page-about__mission-vision .page-about__section-title {
    color: var(--page-about-text-light);
}

.page-about__mission-vision .page-about__section-title::after {
    background-color: var(--page-about-secondary-color);
}

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

.page-about__value-item {
    background-color: rgba(255, 255, 255, 0.08); /* Nền hơi trong suốt */
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.page-about__value-item:hover {
    transform: translateY(-10px);
}

.page-about__value-item h3 {
    font-size: 1.8em;
    color: var(--page-about-secondary-color);
    margin-top: 20px;
    margin-bottom: 15px;
}

.page-about__value-item p, .page-about__value-item ul {
    font-size: 1em;
    color: rgba(255, 255, 255, 0.9);
    text-align: left;
    padding: 0 10px;
}

.page-about__value-item ul {
    list-style: none;
    padding-left: 0;
    margin-top: 10px;
}

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

.page-about__value-item ul li::before {
    content: '✅';
    position: absolute;
    left: 0;
    color: var(--page-about-secondary-color);
}

.page-about__value-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 15px;
    filter: drop-shadow(0 0 8px var(--page-about-secondary-color));
}

/* Why Choose Section */
.page-about__why-choose {
    background-color: var(--page-about-background-light);
    padding-top: 80px;
    padding-bottom: 80px;
}

.page-about__why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-about__why-item {
    background-color: var(--page-about-text-light);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 5px solid var(--page-about-secondary-color);
}

.page-about__why-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.page-about__why-item h4 {
    font-size: 1.5em;
    color: var(--page-about-primary-color);
    margin-top: 20px;
    margin-bottom: 15px;
}

.page-about__why-item p {
    font-size: 1em;
    color: var(--page-about-text-dark);
}

.page-about__why-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto;
}

/* CTA Bottom Section */
.page-about__cta-bottom {
    background-color: var(--page-about-primary-color);
    color: var(--page-about-text-light);
    text-align: center;
    padding: 80px 0;
}

.page-about__cta-bottom .page-about__section-title {
    color: var(--page-about-text-light);
}

.page-about__cta-bottom .page-about__section-title::after {
    background-color: var(--page-about-secondary-color);
}

.page-about__cta-content p {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

.page-about__cta-button--large {
    padding: 18px 45px;
    font-size: 1.25em;
    margin-bottom: 20px;
}

.page-about__contact-link {
    color: var(--page-about-secondary-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.page-about__contact-link:hover {
    color: var(--page-about-text-light);
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-about__hero-title {
        font-size: 2.8em;
    }
    .page-about__hero-subtitle {
        font-size: 1.3em;
    }
    .page-about__section-title {
        font-size: 2em;
    }
    .page-about__content-grid {
        flex-direction: column;
    }
    .page-about__image-wrapper {
        margin-top: 30px;
    }
}

@media (max-width: 768px) {
    .page-about__hero {
        padding: 80px 0;
        min-height: 350px;
    }
    .page-about__hero-title {
        font-size: 2.2em;
    }
    .page-about__hero-subtitle {
        font-size: 1.1em;
    }
    .page-about__section {
        padding: 40px 0;
    }
    .page-about__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }
    .page-about__values-grid, .page-about__why-grid {
        grid-template-columns: 1fr;
    }
    .page-about__value-item, .page-about__why-item {
        padding: 25px;
    }
    .page-about__cta-button {
        padding: 12px 30px;
        font-size: 1em;
    }
    .page-about__cta-button--large {
        padding: 15px 35px;
        font-size: 1.1em;
    }
}

@media (max-width: 480px) {
    .page-about__hero-title {
        font-size: 1.8em;
    }
    .page-about__hero-subtitle {
        font-size: 1em;
    }
    .page-about__section-title {
        font-size: 1.5em;
    }
    .page-about__text-content {
        font-size: 0.95em;
    }
    .page-about__value-item h3, .page-about__why-item h4 {
        font-size: 1.3em;
    }
    .page-about__cta-content p {
        font-size: 1em;
    }
}