/* Biến màu */
:root {
    --color-primary: #F2C14E;
    --color-secondary: #FFD36B;
    --color-button-gradient-start: #FFD86A;
    --color-button-gradient-end: #DDA11D;
    --color-card-bg: #111111;
    --color-background: #0A0A0A;
    --color-text-main: #FFF6D6;
    --color-border: #3A2A12;
    --color-glow: #FFD36B;
    --color-dark-text: #333333;
    --color-light-text: #ffffff;
}

/* Căn chỉnh màu sắc tổng thể cho trang */
.page-partners {
    background-color: var(--color-background);
    color: var(--color-text-main); /* Văn bản chính trên nền tối */
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

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

.page-partners__section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--color-text-main);
    line-height: 1.2;
}

.page-partners__section-intro {
    font-size: clamp(16px, 2vw, 18px);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--color-text-main);
}

/* Nút chung */
.page-partners__btn-primary,
.page-partners__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 30px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
    cursor: pointer;
    box-sizing: border-box;
}

.page-partners__btn-primary {
    background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
    color: var(--color-light-text);
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(242, 193, 78, 0.4);
}

.page-partners__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(242, 193, 78, 0.6);
}

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

.page-partners__btn-secondary:hover {
    background: var(--color-secondary);
    color: var(--color-dark-text);
    transform: translateY(-2px);
}

.page-partners__btn-small {
    padding: 10px 20px;
    font-size: 16px;
}

.page-partners__btn-large {
    padding: 16px 35px;
    font-size: 20px;
}

.page-partners__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
    flex-wrap: wrap;
}

.page-partners__cta-buttons--center {
    justify-content: center;
}

/* Thẻ chung */
.page-partners__card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--color-text-main);
}

.page-partners__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

/* HERO Section */
.page-partners__hero-section {
    position: relative;
    width: 100%;
    padding-top: 10px; /* Chỉ một khoảng nhỏ, body đã có padding-top */
    padding-bottom: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-partners__hero-image-wrapper {
    width: 100%;
    max-height: 550px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-partners__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    min-height: 300px;
}

.page-partners__hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    text-align: center;
    padding: 40px 20px 0;
}

.page-partners__hero-title {
    font-size: clamp(36px, 5vw, 58px);
    font-weight: 800;
    color: var(--color-text-main);
    margin-bottom: 20px;
    line-height: 1.1;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.page-partners__hero-description {
    font-size: clamp(18px, 2.5vw, 22px);
    color: var(--color-text-main);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Why Partner Section */
.page-partners__why-partner-section {
    padding: 80px 0;
}

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

.page-partners__feature-card {
    text-align: center;
}

.page-partners__feature-icon {
    width: 100%;
    max-width: 200px;
    height: auto;
    margin: 0 auto 20px;
    display: block;
    border-radius: 8px;
}

.page-partners__feature-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--color-secondary);
}

.page-partners__feature-description {
    font-size: 16px;
    color: var(--color-text-main);
}

/* Partnership Models Section */
.page-partners__partnership-models-section {
    padding: 80px 0;
    background-color: var(--color-primary);
    color: var(--color-light-text);
}

.page-partners__partnership-models-section .page-partners__section-title,
.page-partners__partnership-models-section .page-partners__section-intro {
    color: var(--color-light-text);
}

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

.page-partners__model-card {
    text-align: center;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    padding: 40px;
}

.page-partners__model-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--color-secondary);
}

.page-partners__model-description {
    font-size: 17px;
    margin-bottom: 30px;
    color: var(--color-text-main);
}

/* How to Join Section */
.page-partners__how-to-join-section {
    padding: 80px 0;
}

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

.page-partners__step-card {
    text-align: center;
    position: relative;
    padding-top: 60px;
}

.page-partners__step-number {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-dark-text);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    border: 3px solid var(--color-secondary);
    box-shadow: 0 0 15px var(--color-glow);
}

.page-partners__step-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--color-secondary);
}

.page-partners__step-description {
    font-size: 16px;
    color: var(--color-text-main);
    margin-bottom: 20px;
}

.page-partners__step-image {
    width: 100%;
    height: auto;
    max-width: 300px;
    margin: 0 auto;
    display: block;
    border-radius: 8px;
}

/* Testimonials Section */
.page-partners__testimonials-section {
    padding: 80px 0;
    background-color: var(--color-primary);
    color: var(--color-light-text);
}

.page-partners__testimonials-section .page-partners__section-title,
.page-partners__testimonials-section .page-partners__section-intro {
    color: var(--color-light-text);
}

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

.page-partners__testimonial-card {
    text-align: center;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    padding: 30px;
}

.page-partners__testimonial-quote {
    font-size: 17px;
    font-style: italic;
    margin-bottom: 20px;
    color: var(--color-text-main);
}

.page-partners__testimonial-author {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-secondary);
}

/* FAQ Section */
.page-partners__faq-section {
    padding: 80px 0;
}

.page-partners__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

details.page-partners__faq-item {
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    overflow: hidden;
    background: var(--color-card-bg);
    color: var(--color-text-main);
}

details.page-partners__faq-item summary.page-partners__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    transition: background-color 0.3s ease;
}

details.page-partners__faq-item summary.page-partners__faq-question::-webkit-details-marker {
    display: none;
}

details.page-partners__faq-item summary.page-partners__faq-question:hover {
    background: rgba(var(--color-primary), 0.1);
}

.page-partners__faq-qtext {
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    text-align: left;
    color: var(--color-text-main);
}

.page-partners__faq-toggle {
    font-size: 28px;
    font-weight: bold;
    color: var(--color-secondary);
    flex-shrink: 0;
    margin-left: 15px;
    width: 30px;
    text-align: center;
}

details.page-partners__faq-item .page-partners__faq-answer {
    padding: 0 25px 25px;
    background: rgba(var(--color-card-bg), 0.8);
    border-radius: 0 0 8px 8px;
    color: var(--color-text-main);
}

.page-partners__faq-answer p {
    margin: 0;
    font-size: 16px;
}

/* Final CTA Section */
.page-partners__final-cta-section {
    padding: 80px 0;
    background-color: var(--color-primary);
    color: var(--color-light-text);
}

.page-partners__final-cta-section .page-partners__section-title,
.page-partners__final-cta-section .page-partners__section-intro {
    color: var(--color-light-text);
}

.page-partners__cta-content {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

/* Màu nền tối */
.page-partners__dark-section {
    background-color: var(--color-background);
}

.page-partners__text-main {
    color: var(--color-text-main);
}

/* Global image styles */
.page-partners img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-partners__container {
        padding: 20px 30px;
    }

    .page-partners__hero-title {
        font-size: clamp(32px, 4.5vw, 50px);
    }

    .page-partners__hero-description {
        font-size: clamp(16px, 2vw, 20px);
    }

    .page-partners__btn-primary,
    .page-partners__btn-secondary {
        font-size: 16px;
        padding: 12px 25px;
    }

    .page-partners__btn-large {
        font-size: 18px;
        padding: 14px 30px;
    }

    .page-partners__section-title {
        font-size: clamp(26px, 3.5vw, 38px);
    }

    .page-partners__section-intro {
        font-size: clamp(15px, 1.8vw, 17px);
    }

    .page-partners__feature-title,
    .page-partners__model-title,
    .page-partners__step-title {
        font-size: 22px;
    }

    .page-partners__faq-qtext {
        font-size: 17px;
    }
}

@media (max-width: 849px) {
    .page-partners__hero-image {
        object-fit: contain !important;
        aspect-ratio: unset !important;
    }
    .page-partners__hero-image-wrapper {
        max-height: 400px;
    }
}

@media (max-width: 768px) {
    .page-partners__container {
        padding: 0 15px; /* Thêm padding cho container trên mobile */
    }

    .page-partners__hero-section {
        padding-bottom: 40px;
        padding-top: 10px; /* Vẫn giữ 10px */
    }

    .page-partners__hero-title {
        font-size: clamp(28px, 8vw, 40px);
        margin-bottom: 15px;
    }

    .page-partners__hero-description {
        font-size: 16px;
        margin-bottom: 25px;
        padding: 0 10px;
    }

    .page-partners__hero-cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .page-partners__btn-primary,
    .page-partners__btn-secondary,
    .page-partners a[class*="button"],
    .page-partners 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-partners__cta-buttons,
    .page-partners__button-group,
    .page-partners__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 15px; /* Giảm khoảng cách giữa các nút */
    }

    .page-partners__cta-buttons {
        flex-direction: column;
    }

    .page-partners__section {
        padding: 50px 0;
    }

    .page-partners__section-title {
        font-size: clamp(24px, 6vw, 32px);
        margin-bottom: 15px;
        padding: 0 10px;
    }

    .page-partners__section-intro {
        font-size: 15px;
        margin-bottom: 30px;
        padding: 0 10px;
    }

    .page-partners__features-grid,
    .page-partners__models-grid,
    .page-partners__steps-grid,
    .page-partners__testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 20px;
    }

    .page-partners__feature-card,
    .page-partners__model-card,
    .page-partners__step-card,
    .page-partners__testimonial-card {
        padding: 25px;
    }

    .page-partners__feature-icon,
    .page-partners__step-image {
        max-width: 150px;
    }

    .page-partners__feature-title,
    .page-partners__model-title,
    .page-partners__step-title {
        font-size: 20px;
    }

    .page-partners__feature-description,
    .page-partners__model-description,
    .page-partners__step-description,
    .page-partners__testimonial-quote,
    .page-partners__testimonial-author {
        font-size: 15px;
    }

    details.page-partners__faq-item summary.page-partners__faq-question {
        padding: 15px 18px;
    }

    .page-partners__faq-qtext {
        font-size: 16px;
    }

    .page-partners__faq-toggle {
        font-size: 24px;
        width: 25px;
    }

    details.page-partners__faq-item .page-partners__faq-answer {
        padding: 0 18px 18px;
    }

    .page-partners img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-partners__section,
    .page-partners__card,
    .page-partners__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-partners__faq-list {
        padding: 0;
    }
}