/* style/index-partners.css */

/* Biến CSS */
:root {
    --page-index-partners-primary-color: #007bff;
    --page-index-partners-secondary-color: #ffc107;
    --page-index-partners-dark-text: #212529; /* Màu văn bản tối cho nền sáng */
    --page-index-partners-light-text: #f8f9fa; /* Màu văn bản sáng cho nền tối */
    --page-index-partners-gray-bg: #f8f9fa;
    --page-index-partners-border-color: #dee2e6;
}

/* Thiết lập chung cho trang */
.page-index-partners {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--page-index-partners-dark-text);
    background-color: #fff;
}

.page-index-partners__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.page-index-partners__section {
    padding: 60px 0;
    text-align: center;
}

.page-index-partners__section:nth-of-type(even) {
    background-color: var(--page-index-partners-gray-bg);
}

.page-index-partners__section-title {
    font-size: 2.5em;
    color: var(--page-index-partners-primary-color);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

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

.page-index-partners__section-intro {
    font-size: 1.1em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-index-partners__btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.3s ease;
    white-space: nowrap;
}

.page-index-partners__btn--primary {
    background-color: var(--page-index-partners-primary-color);
    color: var(--page-index-partners-light-text);
    border: 2px solid var(--page-index-partners-primary-color);
}

.page-index-partners__btn--primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
    transform: translateY(-2px);
}

.page-index-partners__btn--secondary {
    background-color: var(--page-index-partners-secondary-color);
    color: var(--page-index-partners-dark-text);
    border: 2px solid var(--page-index-partners-secondary-color);
}

.page-index-partners__btn--secondary:hover {
    background-color: #e0a800;
    border-color: #e0a800;
    transform: translateY(-2px);
}

.page-index-partners__cta-wrapper {
    margin-top: 40px;
}

.page-index-partners__grid {
    display: grid;
    gap: 30px;
    margin-top: 40px;
}

.page-index-partners__grid--2-cols {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.page-index-partners__grid--3-cols {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Hero Section */
.page-index-partners__hero {
    background: linear-gradient(135deg, var(--page-index-partners-primary-color) 0%, #0056b3 100%);
    color: var(--page-index-partners-light-text);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.page-index-partners__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--page-index-partners-light-text);
}

.page-index-partners__hero-description {
    font-size: 1.25em;
    margin-bottom: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-index-partners__hero-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    margin-top: 50px;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Why Partner Section */
.page-index-partners__feature-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.page-index-partners__feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.page-index-partners__feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.1));
}

.page-index-partners__card-title {
    font-size: 1.5em;
    color: var(--page-index-partners-primary-color);
    margin-bottom: 15px;
}

.page-index-partners__card-description {
    font-size: 0.95em;
    color: #6c757d;
}

/* Partner Categories Section */
.page-index-partners__partner-category {
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
    text-align: left;
}

.page-index-partners__category-title {
    font-size: 2em;
    color: var(--page-index-partners-primary-color);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--page-index-partners-secondary-color);
    padding-bottom: 10px;
}

.page-index-partners__category-description {
    font-size: 1.05em;
    margin-bottom: 30px;
    color: #495057;
}

.page-index-partners__logo-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-top: 30px;
    margin-bottom: 30px;
}

.page-index-partners__partner-logo {
    max-width: 150px;
    height: auto;
    filter: grayscale(80%);
    opacity: 0.7;
    transition: filter 0.3s ease, opacity 0.3s ease;
}

.page-index-partners__partner-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* Benefits for Users Section */
.page-index-partners__benefit-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    text-align: left;
}

.page-index-partners__benefit-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 15px;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.1));
}

.page-index-partners__item-title {
    font-size: 1.4em;
    color: var(--page-index-partners-primary-color);
    margin-bottom: 10px;
}

.page-index-partners__item-description {
    font-size: 0.95em;
    color: #6c757d;
}

.page-index-partners__section-image {
    width: 100%;
    max-width: 700px;
    height: auto;
    margin-top: 50px;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

/* Become a Partner Section */
.page-index-partners__section--become-partner {
    background-color: var(--page-index-partners-primary-color);
    color: var(--page-index-partners-light-text);
}

.page-index-partners__section--become-partner .page-index-partners__section-title {
    color: var(--page-index-partners-light-text);
}

.page-index-partners__section--become-partner .page-index-partners__section-title::after {
    background-color: var(--page-index-partners-secondary-color);
}

.page-index-partners__section--become-partner .page-index-partners__section-intro {
    color: var(--page-index-partners-light-text);
}

/* FAQ Section */
.page-index-partners__faq-list {
    max-width: 800px;
    margin: 40px auto 0 auto;
    text-align: left;
}

.page-index-partners__faq-item {
    background-color: #fff;
    border: 1px solid var(--page-index-partners-border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-index-partners__faq-question {
    font-size: 1.2em;
    color: var(--page-index-partners-primary-color);
    padding: 20px 25px;
    margin: 0;
    cursor: pointer;
    background-color: #f0f8ff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.page-index-partners__faq-question:hover {
    background-color: #e6f2ff;
}

.page-index-partners__faq-question::after {
    content: '+';
    font-size: 1.5em;
    color: var(--page-index-partners-secondary-color);
    transition: transform 0.3s ease;
}

.page-index-partners__faq-item.active .page-index-partners__faq-question::after {
    transform: rotate(45deg);
}

.page-index-partners__faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out;
    background-color: #fff;
    color: #495057;
}

.page-index-partners__faq-answer p {
    padding-bottom: 20px;
    margin: 0;
}

.page-index-partners__faq-item.active .page-index-partners__faq-answer {
    max-height: 200px; /* Adjust based on content */
}

.page-index-partners__link {
    color: var(--page-index-partners-primary-color);
    text-decoration: none;
}

.page-index-partners__link:hover {
    text-decoration: underline;
}

/* Sticky Promotion Button */
.page-index-partners__sticky-promo {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.page-index-partners__sticky-btn {
    display: flex;
    align-items: center;
    background-color: var(--page-index-partners-secondary-color);
    color: var(--page-index-partners-dark-text);
    padding: 10px 20px;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-index-partners__sticky-btn:hover {
    background-color: #e0a800;
    transform: translateY(-3px);
}

.page-index-partners__sticky-icon {
    width: 30px;
    height: 30px;
    margin-right: 10px;
}

.page-index-partners__sticky-text {
    font-size: 1em;
}

/* Responsive Design */
@media (max-width: 992px) {
    .page-index-partners__hero-title {
        font-size: 2.8em;
    }
    .page-index-partners__section-title {
        font-size: 2em;
    }
    .page-index-partners__partner-category {
        padding: 30px;
    }
    .page-index-partners__category-title {
        font-size: 1.8em;
    }
}

@media (max-width: 768px) {
    .page-index-partners__hero {
        padding: 80px 0;
    }
    .page-index-partners__hero-title {
        font-size: 2.2em;
    }
    .page-index-partners__hero-description {
        font-size: 1em;
    }
    .page-index-partners__section {
        padding: 40px 0;
    }
    .page-index-partners__section-title {
        font-size: 1.8em;
    }
    .page-index-partners__grid {
        grid-template-columns: 1fr;
    }
    .page-index-partners__logo-grid {
        gap: 20px;
    }
    .page-index-partners__partner-logo {
        max-width: 120px;
    }
    .page-index-partners__sticky-promo {
        bottom: 15px;
        right: 15px;
    }
    .page-index-partners__sticky-btn {
        padding: 8px 15px;
    }
    .page-index-partners__sticky-icon {
        width: 25px;
        height: 25px;
    }
    .page-index-partners__sticky-text {
        font-size: 0.9em;
    }
}

@media (max-width: 576px) {
    .page-index-partners__hero-title {
        font-size: 1.8em;
    }
    .page-index-partners__section-title {
        font-size: 1.5em;
    }
    .page-index-partners__btn {
        padding: 10px 20px;
        font-size: 0.9em;
    }
    .page-index-partners__partner-category {
        padding: 20px;
    }
    .page-index-partners__category-title {
        font-size: 1.5em;
    }
    .page-index-partners__logo-grid {
        gap: 15px;
    }
    .page-index-partners__partner-logo {
        max-width: 100px;
    }
    .page-index-partners__faq-question {
        font-size: 1em;
        padding: 15px 20px;
    }
    .page-index-partners__faq-answer p {
        padding-bottom: 15px;
    }
}