/* style/about.css */

/* Biến CSS */
:root {
    --page-about-primary-color: #0A192F;
    --page-about-accent-color: #FFD700;
    --page-about-text-light: #FFFFFF;
    --page-about-text-dark: #333333;
    --page-about-bg-light: #F0F2F5;
    --page-about-bg-dark-alt: #1A2A3F;
}

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

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

.page-about-highlight {
    color: var(--page-about-accent-color);
    font-weight: bold;
}

/* Hero Section */
.page-about-hero {
    background: linear-gradient(135deg, var(--page-about-primary-color) 0%, var(--page-about-bg-dark-alt) 100%);
    color: var(--page-about-text-light);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-about-hero-title {
    font-size: 3.2em;
    margin-bottom: 20px;
    color: var(--page-about-accent-color);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-about-hero-description {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto 40px auto;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

.page-about-hero-image {
    width: 100%;
    max-width: 900px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    margin-top: 30px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* General Section Styling */
.page-about-section {
    padding: 60px 0;
    text-align: center;
}

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

.page-about-section:nth-of-type(odd) {
    background-color: var(--page-about-text-light);
}

.page-about-section-title {
    font-size: 2.5em;
    color: var(--page-about-primary-color);
    margin-bottom: 40px;
    position: relative;
    display: inline-block;
}

.page-about-section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--page-about-accent-color);
    margin: 10px auto 0 auto;
    border-radius: 2px;
}

.page-about-section p {
    font-size: 1.1em;
    max-width: 900px;
    margin: 20px auto;
    color: var(--page-about-text-dark);
}

/* Mission & Vision Section */
.page-about-mission-vision {
    background-color: var(--page-about-text-light);
}

.page-about-mission-vision .page-about-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    text-align: left;
}

.page-about-mission, .page-about-vision {
    flex: 1;
    min-width: 300px;
}

.page-about-mission h2, .page-about-vision h2 {
    text-align: center;
    color: var(--page-about-primary-color);
    font-size: 2em;
    margin-bottom: 25px;
}

.page-about-mission h2::after, .page-about-vision h2::after {
    margin-left: 0;
    margin-right: auto;
}

.page-about-vision .page-about-section-image {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 10px;
    margin-top: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Values Section */
.page-about-values {
    background-color: var(--page-about-bg-light);
}

.page-about-values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-about-value-item {
    background-color: var(--page-about-text-light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about-value-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.page-about-value-item img {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

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

.page-about-value-item p {
    font-size: 1em;
    color: var(--page-about-text-dark);
    margin: 0;
}

/* Why Choose Us Section */
.page-about-bg-dark {
    background: linear-gradient(135deg, var(--page-about-primary-color) 0%, var(--page-about-bg-dark-alt) 100%);
    color: var(--page-about-text-light);
}

.page-about-bg-dark .page-about-section-title {
    color: var(--page-about-accent-color);
}

.page-about-bg-dark .page-about-section-title::after {
    background-color: var(--page-about-text-light);
}

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

.page-about-feature-item {
    background-color: rgba(255, 255, 255, 0.08);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-about-feature-item:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.page-about-feature-item h3 {
    font-size: 1.6em;
    color: var(--page-about-accent-color);
    margin-bottom: 15px;
}

.page-about-feature-item p {
    font-size: 1.05em;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

.page-about-why-choose-us-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 10px;
    margin-top: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Team Section */
.page-about-team-image {
    width: 100%;
    max-width: 700px;
    height: auto;
    border-radius: 10px;
    margin-top: 40px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Call to Action */
.page-about-cta {
    margin-top: 60px;
    padding: 40px 20px;
    background-color: var(--page-about-primary-color);
    border-radius: 10px;
    color: var(--page-about-text-light);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.page-about-cta p {
    font-size: 1.3em;
    margin-bottom: 30px;
    color: var(--page-about-text-light);
}

.page-about-btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 5px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.3s ease;
    margin: 0 10px;
}

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

.page-about-btn-primary:hover {
    background-color: darken(var(--page-about-accent-color), 10%);
    transform: translateY(-3px);
}

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

.page-about-btn-secondary:hover {
    background-color: var(--page-about-accent-color);
    color: var(--page-about-primary-color);
    transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-about-hero-title {
        font-size: 2.5em;
    }

    .page-about-hero-description,
    .page-about-section p {
        font-size: 1em;
    }

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

    .page-about-mission-vision .page-about-container {
        flex-direction: column;
        text-align: center;
    }

    .page-about-mission h2::after, .page-about-vision h2::after {
        margin-left: auto;
        margin-right: auto;
    }

    .page-about-values-grid,
    .page-about-features-grid {
        grid-template-columns: 1fr;
    }

    .page-about-cta p {
        font-size: 1.1em;
    }

    .page-about-btn {
        padding: 12px 25px;
        font-size: 1em;
        margin: 5px;
    }
}

@media (max-width: 480px) {
    .page-about-hero-title {
        font-size: 2em;
    }

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

    .page-about-hero,
    .page-about-section {
        padding: 40px 0;
    }

    .page-about-btn {
        display: block;
        margin: 10px auto;
        width: fit-content;
    }
}