/* style/index-about-our-platform.css */

/* Biến CSS */
:root {
    --page-primary-color: #FFD700; /* Gold */
    --page-secondary-color: #1A2A3A; /* Dark Blue */
    --page-text-light: #F0F0F0; /* Light Grey for dark backgrounds */
    --page-text-dark: #1A2A3A; /* Dark Blue for light backgrounds */
    --page-accent-color: #0028ff; /* Complementary for primary, for emphasis */
    --page-background-light: #FFF8E1; /* Very light gold/cream */
}

.page-index-about-our-platform {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--page-text-dark); /* Default text color */
    background-color: var(--page-background-light);
}

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

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

.page-index-about-our-platform__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    color: var(--page-text-light);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    font-weight: bold;
}

.page-index-about-our-platform__hero-subtitle {
    font-size: 1.5em;
    margin-bottom: 30px;
    color: var(--page-text-light);
}

.page-index-about-our-platform__hero-text {
    font-size: 1.1em;
    max-width: 800px;
    margin: 0 auto 40px auto;
    color: var(--page-text-light);
}

.page-index-about-our-platform__hero-image-wrapper {
    margin-bottom: 40px;
}

.page-index-about-our-platform__hero-image {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease-in-out;
}

.page-index-about-our-platform__hero-image:hover {
    transform: scale(1.02);
}

/* General Section Styling */
.page-index-about-our-platform__section {
    padding: 60px 0;
}

.page-index-about-our-platform__section:nth-child(even) {
    background-color: var(--page-background-light);
}

.page-index-about-our-platform__section:nth-child(odd) {
    background-color: #FFFFFF;
}

.page-index-about-our-platform__section-title {
    font-size: 2.8em;
    color: var(--page-secondary-color);
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 10px;
}

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

.page-index-about-our-platform__section-description {
    font-size: 1.1em;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 50px auto;
    color: #444;
}

.page-index-about-our-platform__sub-title {
    font-size: 1.8em;
    color: var(--page-secondary-color);
    margin-top: 30px;
    margin-bottom: 15px;
    border-left: 5px solid var(--page-primary-color);
    padding-left: 15px;
}

/* Mission Section */
.page-index-about-our-platform__content-grid {
    display: flex;
    gap: 40px;
    align-items: center;
}

.page-index-about-our-platform__text-content {
    flex: 2;
}

.page-index-about-our-platform__image-wrapper {
    flex: 1;
    text-align: center;
}

.page-index-about-our-platform__image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Why Us Section */
.page-index-about-our-platform__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-index-about-our-platform__feature-item {
    background-color: #FFFFFF;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    border-top: 5px solid var(--page-primary-color);
}

.page-index-about-our-platform__feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-index-about-our-platform__feature-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
    filter: drop-shadow(2px 2px 3px rgba(0, 0, 0, 0.2));
}

.page-index-about-our-platform__feature-title {
    font-size: 1.6em;
    color: var(--page-secondary-color);
    margin-bottom: 15px;
}

.page-index-about-our-platform__feature-item p {
    color: #555;
    font-size: 1em;
}

/* Team Section */
.page-index-about-our-platform__team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-index-about-our-platform__team-member {
    background-color: #FFFFFF;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    border-bottom: 5px solid var(--page-primary-color);
}

.page-index-about-our-platform__team-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
    border: 3px solid var(--page-primary-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.page-index-about-our-platform__member-name {
    font-size: 1.5em;
    color: var(--page-secondary-color);
    margin-bottom: 5px;
}

.page-index-about-our-platform__member-role {
    font-size: 1em;
    color: var(--page-primary-color);
    font-weight: bold;
    margin-bottom: 15px;
}

.page-index-about-our-platform__member-bio {
    font-size: 0.95em;
    color: #666;
}

/* Values Section */
.page-index-about-our-platform__value-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.page-index-about-our-platform__value-list li {
    background-color: #FFFFFF;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    border-left: 4px solid var(--page-primary-color);
    font-size: 1.1em;
    color: #333;
    transition: background-color 0.3s ease;
}

.page-index-about-our-platform__value-list li:hover {
    background-color: var(--page-background-light);
}

.page-index-about-our-platform__value-list li strong {
    color: var(--page-secondary-color);
}

/* Call to Action */
.page-index-about-our-platform__cta-wrapper {
    text-align: center;
    margin-top: 60px;
    padding: 40px;
    background-color: var(--page-secondary-color);
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.page-index-about-our-platform__cta-text {
    font-size: 1.8em;
    color: var(--page-text-light);
    margin-bottom: 30px;
    font-weight: bold;
}

.page-index-about-our-platform__cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.page-index-about-our-platform__cta-image {
    max-width: 100%;
    height: auto;
    margin-top: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Buttons */
.page-index-about-our-platform__btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

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

.page-index-about-our-platform__btn--primary:hover {
    background-color: darken(var(--page-primary-color), 10%); /* This needs to be done manually or with JS if not using preprocessor */
    background-color: #e6c500;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

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

.page-index-about-our-platform__btn--secondary:hover {
    background-color: lighten(var(--page-secondary-color), 10%); /* This needs to be done manually or with JS if not using preprocessor */
    background-color: #2a4157;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-index-about-our-platform__btn--tertiary {
    background-color: transparent;
    color: var(--page-primary-color);
    border: 2px solid var(--page-primary-color);
}

.page-index-about-our-platform__btn--tertiary:hover {
    background-color: var(--page-primary-color);
    color: var(--page-secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-index-about-our-platform__hero-title {
        font-size: 2.8em;
    }
    .page-index-about-our-platform__hero-subtitle {
        font-size: 1.3em;
    }
    .page-index-about-our-platform__section-title {
        font-size: 2.2em;
    }
    .page-index-about-our-platform__sub-title {
        font-size: 1.6em;
    }
    .page-index-about-our-platform__content-grid {
        flex-direction: column;
    }
    .page-index-about-our-platform__cta-text {
        font-size: 1.5em;
    }
}

@media (max-width: 768px) {
    .page-index-about-our-platform__hero {
        padding: 60px 0;
    }
    .page-index-about-our-platform__hero-title {
        font-size: 2.2em;
    }
    .page-index-about-our-platform__hero-subtitle {
        font-size: 1.1em;
    }
    .page-index-about-our-platform__section {
        padding: 40px 0;
    }
    .page-index-about-our-platform__section-title {
        font-size: 1.8em;
    }
    .page-index-about-our-platform__features-grid,
    .page-index-about-our-platform__team-grid,
    .page-index-about-our-platform__value-list {
        grid-template-columns: 1fr;
    }
    .page-index-about-our-platform__cta-text {
        font-size: 1.2em;
    }
    .page-index-about-our-platform__btn {
        padding: 12px 25px;
        font-size: 1em;
    }
    .page-index-about-our-platform__cta-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .page-index-about-our-platform__hero-title {
        font-size: 1.8em;
    }
    .page-index-about-our-platform__hero-subtitle {
        font-size: 1em;
    }
    .page-index-about-our-platform__hero-text {
        font-size: 0.9em;
    }
    .page-index-about-our-platform__section-title {
        font-size: 1.5em;
    }
    .page-index-about-our-platform__sub-title {
        font-size: 1.4em;
    }
    .page-index-about-our-platform__feature-title {
        font-size: 1.4em;
    }
    .page-index-about-our-platform__cta-text {
        font-size: 1em;
    }
    .page-index-about-our-platform__btn {
        width: 100%;
        text-align: center;
    }
}