/* style/su-kien-giai-dau.css */

/* Base styles for the page content container */
.page-su-kien-giai-dau {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main, #1F2D3D); /* Default text color */
    background-color: var(--page-bg, #F4F7FB); /* Default page background */
}

.page-su-kien-giai-dau__container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 20px 16px;
    box-sizing: border-box;
}

/* Section titles */
.page-su-kien-giai-dau__section-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-main, #1F2D3D);
    text-align: center;
    margin-bottom: 30px;
    line-height: 1.2;
}

.page-su-kien-giai-dau__section-title--light {
    color: #FFFFFF;
}

.page-su-kien-giai-dau__section-description {
    font-size: 18px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--text-main, #1F2D3D);
}

.page-su-kien-giai-dau__section-description--light {
    color: #E0E0E0;
}

/* Buttons */
.page-su-kien-giai-dau__btn-primary,
.page-su-kien-giai-dau__btn-secondary {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    box-sizing: border-box;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
}

.page-su-kien-giai-dau__btn-primary {
    background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    color: #FFFFFF;
    border: none;
    box-shadow: 0 4px 15px rgba(47, 107, 255, 0.3);
}

.page-su-kien-giai-dau__btn-primary:hover {
    background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
    box-shadow: 0 6px 20px rgba(47, 107, 255, 0.4);
}

.page-su-kien-giai-dau__btn-primary--large {
    padding: 15px 35px;
    font-size: 18px;
}

.page-su-kien-giai-dau__btn-secondary {
    background-color: #FFFFFF;
    color: #2F6BFF;
    border: 2px solid #2F6BFF;
}

.page-su-kien-giai-dau__btn-secondary:hover {
    background-color: #2F6BFF;
    color: #FFFFFF;
}

/* Image base styles */
.page-su-kien-giai-dau img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* HERO Section */
.page-su-kien-giai-dau__hero-section {
    padding-top: 10px; /* Small top padding, relying on body for header offset */
    padding-bottom: 60px;
    background-color: #F4F7FB; /* Use background color for hero section */
}

.page-su-kien-giai-dau__hero-container {
    max-width: 1170px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    padding: 40px 16px;
    box-sizing: border-box;
}

.page-su-kien-giai-dau__hero-content {
    flex: 1 1 45%;
    min-width: 300px;
    color: var(--text-main, #1F2D3D);
}

.page-su-kien-giai-dau__hero-title {
    font-size: clamp(32px, 4.5vw, 48px); /* Using clamp for responsive H1 */
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--text-main, #1F2D3D);
    max-width: 600px;
}

.page-su-kien-giai-dau__hero-description {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 550px;
}

.page-su-kien-giai-dau__hero-image {
    flex: 1 1 45%;
    min-width: 300px;
    text-align: center;
}

.page-su-kien-giai-dau__hero-main-img {
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Overview Section */
.page-su-kien-giai-dau__overview-section {
    padding: 60px 0;
    background-color: #FFFFFF; /* Card BG */
}

/* Event Categories Section */
.page-su-kien-giai-dau__event-categories-section {
    padding: 60px 0;
    background-color: #F4F7FB; /* Background */
}

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

.page-su-kien-giai-dau__category-card {
    background-color: #FFFFFF; /* Card BG */
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    text-align: center;
    padding-bottom: 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-su-kien-giai-dau__category-img {
    width: 100%;
    height: 200px; /* Fixed height for consistency */
    object-fit: cover;
    margin-bottom: 20px;
}

.page-su-kien-giai-dau__category-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-main, #1F2D3D);
    margin-bottom: 10px;
    padding: 0 15px;
}

.page-su-kien-giai-dau__category-text {
    font-size: 15px;
    color: #555;
    margin-bottom: 20px;
    padding: 0 15px;
    flex-grow: 1;
}

/* Benefits Section */
.page-su-kien-giai-dau__benefits-section {
    padding: 60px 0;
    background-color: #2F6BFF; /* Primary color as dark background */
}

.page-su-kien-giai-dau__benefits-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    list-style: none;
    padding: 0;
    margin-top: 40px;
}

.page-su-kien-giai-dau__benefit-item {
    background-color: rgba(255, 255, 255, 0.15); /* Slightly transparent white on blue */
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    color: #FFFFFF;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.page-su-kien-giai-dau__benefit-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #FFFFFF;
}

.page-su-kien-giai-dau__benefit-text {
    font-size: 15px;
    color: #E0E0E0;
}

/* How to Join Section */
.page-su-kien-giai-dau__how-to-join-section {
    padding: 60px 0;
    background-color: #FFFFFF; /* Card BG */
}

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

.page-su-kien-giai-dau__step-item {
    background-color: #F9F9F9;
    border: 1px solid #D6E2FF; /* Border color */
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-su-kien-giai-dau__step-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(47, 107, 255, 0.2);
}

.page-su-kien-giai-dau__step-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-main, #1F2D3D);
    margin-bottom: 10px;
}

.page-su-kien-giai-dau__step-text {
    font-size: 15px;
    color: #555;
}

.page-su-kien-giai-dau__step-text a {
    color: #2F6BFF;
    text-decoration: none;
    font-weight: 600;
}

.page-su-kien-giai-dau__step-text a:hover {
    text-decoration: underline;
}

.page-su-kien-giai-dau__cta-bottom {
    text-align: center;
    margin-top: 50px;
}

/* Featured Events Section */
.page-su-kien-giai-dau__featured-events-section {
    padding: 60px 0;
    background-color: #F4F7FB; /* Background */
}

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

.page-su-kien-giai-dau__event-card {
    background-color: #FFFFFF; /* Card BG */
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.page-su-kien-giai-dau__event-img {
    width: 100%;
    height: 220px; /* Fixed height for event images */
    object-fit: cover;
}

.page-su-kien-giai-dau__event-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.page-su-kien-giai-dau__event-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.3;
}

.page-su-kien-giai-dau__event-title a {
    color: var(--text-main, #1F2D3D);
    text-decoration: none;
}

.page-su-kien-giai-dau__event-title a:hover {
    color: #2F6BFF;
}

.page-su-kien-giai-dau__event-meta {
    font-size: 14px;
    color: #777;
    margin-bottom: 15px;
}

.page-su-kien-giai-dau__event-description {
    font-size: 15px;
    color: #555;
    margin-bottom: 20px;
    flex-grow: 1;
}

/* FAQ Section */
.page-su-kien-giai-dau__faq-section {
    padding: 60px 0;
    background-color: #FFFFFF; /* Card BG */
}

.page-su-kien-giai-dau__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-su-kien-giai-dau__faq-item {
    background-color: #F9F9F9;
    border: 1px solid #D6E2FF; /* Border color */
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-su-kien-giai-dau__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-main, #1F2D3D);
    cursor: pointer;
    outline: none;
    list-style: none; /* Remove default marker */
    -webkit-tap-highlight-color: transparent; /* Remove highlight on mobile */
}

.page-su-kien-giai-dau__faq-item summary::-webkit-details-marker {
    display: none; /* Hide default marker for webkit browsers */
}

.page-su-kien-giai-dau__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.page-su-kien-giai-dau__faq-qtext {
    flex-grow: 1;
}

.page-su-kien-giai-dau__faq-toggle {
    font-size: 24px;
    font-weight: 700;
    margin-left: 15px;
    color: #2F6BFF;
}

.page-su-kien-giai-dau__faq-answer {
    padding: 0 25px 20px;
    font-size: 16px;
    color: #555;
}

/* Final CTA Section */
.page-su-kien-giai-dau__cta-final-section {
    padding: 80px 0;
    background-color: #2F6BFF; /* Primary color as dark background */
    text-align: center;
}

.page-su-kien-giai-dau__cta-final-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .page-su-kien-giai-dau {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-su-kien-giai-dau__container {
        padding-left: 15px !important;
        padding-right: 15px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden;
    }

    .page-su-kien-giai-dau__section-title {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .page-su-kien-giai-dau__section-description {
        font-size: 16px;
        margin-bottom: 30px;
    }

    /* HERO Section Mobile */
    .page-su-kien-giai-dau__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
    }

    .page-su-kien-giai-dau__hero-container {
        flex-direction: column;
        padding: 30px 15px;
        gap: 30px;
    }

    .page-su-kien-giai-dau__hero-content,
    .page-su-kien-giai-dau__hero-image {
        flex: 1 1 100%;
        min-width: unset;
        width: 100%;
    }

    .page-su-kien-giai-dau__hero-title {
        font-size: 36px;
        text-align: center;
        max-width: 100%;
    }

    .page-su-kien-giai-dau__hero-description {
        text-align: center;
        max-width: 100%;
    }

    .page-su-kien-giai-dau__hero-cta {
        text-align: center;
    }

    .page-su-kien-giai-dau__hero-main-img {
        width: 100% !important;
        height: auto !important;
    }

    /* Buttons Mobile */
    .page-su-kien-giai-dau__btn-primary,
    .page-su-kien-giai-dau__btn-secondary,
    .page-su-kien-giai-dau a[class*="button"],
    .page-su-kien-giai-dau a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-su-kien-giai-dau__hero-cta,
    .page-su-kien-giai-dau__cta-bottom,
    .page-su-kien-giai-dau__cta-final-content {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .page-su-kien-giai-dau__cta-final-content .page-su-kien-giai-dau__btn-primary {
        margin-top: 20px;
    }

    /* Categories Grid Mobile */
    .page-su-kien-giai-dau__categories-grid {
        grid-template-columns: 1fr;
    }

    .page-su-kien-giai-dau__category-img {
         /* Adjust height for mobile */
    }

    /* Benefits List Mobile */
    .page-su-kien-giai-dau__benefits-list {
        grid-template-columns: 1fr;
    }

    /* How to Join Steps Mobile */
    .page-su-kien-giai-dau__steps-grid {
        grid-template-columns: 1fr;
    }

    /* Featured Events Grid Mobile */
    .page-su-kien-giai-dau__events-grid {
        grid-template-columns: 1fr;
    }

    .page-su-kien-giai-dau__event-img {
         /* Adjust height for mobile */
    }

    /* FAQ Section Mobile */
    .page-su-kien-giai-dau__faq-item summary {
        padding: 15px 20px;
        font-size: 16px;
    }

    .page-su-kien-giai-dau__faq-answer {
        padding: 0 20px 15px;
        font-size: 15px;
    }

    /* All Images Mobile */
    .page-su-kien-giai-dau img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
    }
    
    /* Specific image handling for fixed height images, ensuring no overflow */
    .page-su-kien-giai-dau__category-img,
    .page-su-kien-giai-dau__event-img {
        width: 100% !important;
         /* Keep fixed height for visual consistency, but ensure width is 100% */
        object-fit: cover !important;
    }
}