/* style/about.css */

/* Biến CSS */
:root {
    --page-about-primary-color: #003366;
    --page-about-secondary-color: #FFCC00;
    --page-about-text-dark: #333333;
    --page-about-text-light: #FFFFFF;
    --page-about-bg-light: #F8F8F8;
    --page-about-bg-dark: #002244;
    --page-about-accent-color: #FFD700; /* Màu vàng đậm hơn cho điểm nhấn */
}

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

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

.page-about__hero {
    background: linear-gradient(135deg, var(--page-about-primary-color), #004488);
    color: var(--page-about-text-light);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.page-about__hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('[GALLERY:bg:abstract,geometric,pattern,dark_blue]') no-repeat center center/cover;
    opacity: 0.1;
    z-index: 0;
}

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

.page-about__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    font-weight: bold;
    color: var(--page-about-text-light);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-about__hero-description {
    font-size: 1.3em;
    max-width: 800px;
    margin: 0 auto 30px;
    color: rgba(255, 255, 255, 0.9);
}

.page-about__hero-image-wrapper {
    position: absolute;
    bottom: -50px; /* Điều chỉnh vị trí hình ảnh */
    right: 0;
    width: 40%;
    max-width: 500px;
    z-index: 0;
    opacity: 0.2;
    transform: rotate(10deg);
}

.page-about__hero-image {
    width: 100%;
    height: auto;
    display: block;
}

.page-about__section {
    padding: 60px 0;
    background-color: var(--page-about-bg-light);
}

.page-about__section:nth-of-type(even) {
    background-color: #FFFFFF;
}

.page-about__section-title {
    font-size: 2.8em;
    color: var(--page-about-primary-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
}

.page-about__description {
    font-size: 1.1em;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 30px;
    color: var(--page-about-text-dark);
}

.page-about__content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.page-about__content-grid--reverse {
    grid-template-columns: 1fr 1fr;
    direction: rtl; /* Đảo ngược thứ tự cột */
}

.page-about__content-grid--reverse > .page-about__image-content {
    grid-column: 2; /* Đảm bảo hình ảnh ở cột thứ hai */
    direction: ltr;
}

.page-about__content-grid--reverse > .page-about__text-content {
    grid-column: 1; /* Đảm bảo văn bản ở cột thứ nhất */
    direction: ltr;
}

.page-about__text-content p {
    font-size: 1.1em;
    margin-bottom: 15px;
    color: var(--page-about-text-dark);
}

.page-about__image-content {
    text-align: center;
}

.page-about__image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

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

.page-about__feature-item {
    background-color: var(--page-about-text-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.page-about__feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    color: var(--page-about-secondary-color);
}

.page-about__feature-item h3 {
    font-size: 1.5em;
    color: var(--page-about-primary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

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

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

.page-about__btn {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, transform 0.3s ease;
    white-space: nowrap;
}

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

.page-about__btn--primary:hover {
    background-color: var(--page-about-accent-color);
    border-color: var(--page-about-accent-color);
    transform: translateY(-2px);
}

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

.page-about__btn--secondary:hover {
    background-color: var(--page-about-primary-color);
    color: var(--page-about-text-light);
    transform: translateY(-2px);
}

.page-about .highlight {
    color: var(--page-about-secondary-color);
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-about__hero-title {
        font-size: 2.8em;
    }
    .page-about__hero-description {
        font-size: 1.1em;
    }
    .page-about__section-title {
        font-size: 2.2em;
    }
    .page-about__content-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .page-about__content-grid--reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }
    .page-about__content-grid--reverse > .page-about__image-content,
    .page-about__content-grid--reverse > .page-about__text-content {
        grid-column: auto;
    }
    .page-about__hero-image-wrapper {
        position: static;
        width: 80%;
        margin: 30px auto 0;
        opacity: 0.5;
        transform: rotate(0deg);
    }
}

@media (max-width: 768px) {
    .page-about__hero {
        padding: 60px 0;
    }
    .page-about__hero-title {
        font-size: 2.2em;
    }
    .page-about__hero-description {
        font-size: 1em;
    }
    .page-about__section {
        padding: 40px 0;
    }
    .page-about__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }
    .page-about__btn {
        padding: 12px 25px;
        font-size: 1em;
    }
    .page-about__cta-row {
        flex-direction: column;
        align-items: center;
    }
    .page-about__cta-row .page-about__btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .page-about__hero-title {
        font-size: 1.8em;
    }
    .page-about__hero-description {
        font-size: 0.9em;
    }
    .page-about__feature-item {
        padding: 20px;
    }
    .page-about__feature-item h3 {
        font-size: 1.3em;
    }
}