/* style/support.css */

/* Biến CSS */
:root {
    --primary-color: #26A9E0;
    --secondary-color: #FFFFFF;
    --dark-bg-color: #121212; /* Lấy từ body background */
    --light-text-color: #ffffff;
    --dark-text-color: #333333;
    --login-button-color: #EA7C07;
}

/* Reset cơ bản cho trang */
.page-support {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--light-text-color); /* Body background là tối, nên text là sáng */
    background-color: var(--dark-bg-color);
}

.page-support__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* Hero Section */
.page-support__hero-section {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
    padding: 80px 20px;
    padding-top: var(--header-offset, 120px); /* Đảm bảo không bị header che */
    background-color: var(--dark-bg-color);
    overflow: hidden;
}

.page-support__hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    color: var(--light-text-color);
}

.page-support__hero-title {
    font-size: 3.2em;
    margin-bottom: 20px;
    color: var(--secondary-color);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
}

.page-support__hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    line-height: 1.5;
    opacity: 0.9;
}

.page-support__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    z-index: 1;
}

/* General Section Styles */
.page-support__section-title {
    font-size: 2.5em;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
    padding-top: 60px;
}

.page-support__section-intro {
    font-size: 1.1em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--light-text-color);
}

/* Contact Methods Section */
.page-support__contact-methods {
    padding: 60px 0;
    background-color: var(--secondary-color); /* Nền sáng */
    color: var(--dark-text-color); /* Chữ tối */
}

.page-support__contact-methods .page-support__section-title {
    color: var(--primary-color);
}

.page-support__contact-methods .page-support__section-intro {
    color: var(--dark-text-color);
}

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

/* Card Styles */
.page-support__card {
    background-color: var(--secondary-color);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--dark-text-color); /* Chữ tối trên nền sáng */
    border: 1px solid #e0e0e0; /* Thêm viền để tăng cường khả năng đọc */
}

.page-support__card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.page-support__card-title {
    font-size: 1.8em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-support__card-text {
    margin-bottom: 25px;
    line-height: 1.6;
}

.page-support__card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

/* Button Styles */
.page-support__btn-primary,
.page-support__btn-secondary {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    max-width: 100%; /* Đảm bảo nút không tràn */
    box-sizing: border-box; /* Đảm bảo padding không làm tràn */
    white-space: normal; /* Cho phép văn bản xuống dòng */
    word-wrap: break-word; /* Ngắt từ nếu cần */
}

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

.page-support__btn-primary:hover {
    background-color: #1e8fc7;
    border-color: #1e8fc7;
}

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

.page-support__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

/* FAQ Section */
.page-support__faq-section {
    padding: 60px 0 80px;
    background-color: var(--dark-bg-color); /* Nền tối */
    color: var(--light-text-color); /* Chữ sáng */
}

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

.page-support__faq-item {
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.page-support__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2em;
    font-weight: bold;
    cursor: pointer;
    color: var(--light-text-color);
    transition: background-color 0.3s ease;
}

.page-support__faq-question:hover {
    background-color: rgba(255, 255, 255, 0.12);
}

.page-support__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    transition: transform 0.3s ease;
}

.page-support__faq-item.active .page-support__faq-toggle {
    transform: rotate(45deg);
}

.page-support__faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 25px;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: rgba(255, 255, 255, 0.8);
}

.page-support__faq-item.active .page-support__faq-answer {
    max-height: 1000px !important; /* Đảm bảo đủ cao để chứa nội dung */
    padding: 15px 25px 25px;
}

.page-support__faq-answer p {
    margin-bottom: 15px;
}

.page-support__faq-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
}

.page-support__faq-link:hover {
    text-decoration: underline;
}

/* Responsible Gaming & Security/Privacy Section */
.page-support__responsible-gaming,
.page-support__security-privacy,
.page-support__app-guide,
.page-support__feedback {
    padding: 60px 0;
}

.page-support__responsible-gaming,
.page-support__app-guide {
    background-color: var(--secondary-color); /* Nền sáng */
    color: var(--dark-text-color); /* Chữ tối */
}

.page-support__responsible-gaming .page-support__section-title,
.page-support__app-guide .page-support__section-title {
    color: var(--primary-color);
}

.page-support__responsible-gaming .page-support__section-intro,
.page-support__app-guide .page-support__section-intro {
    color: var(--dark-text-color);
}

.page-support__security-privacy,
.page-support__feedback {
    background-color: var(--dark-bg-color); /* Nền tối */
    color: var(--light-text-color); /* Chữ sáng */
}

.page-support__content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 40px;
}

.page-support__sub-title {
    font-size: 1.8em;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.page-support__text-block p {
    margin-bottom: 15px;
    line-height: 1.7;
}

.page-support__text-block ul {
    list-style-type: disc;
    margin-left: 25px;
    margin-bottom: 20px;
}

.page-support__text-block li {
    margin-bottom: 8px;
}

.page-support__image {
    width: 100%;
    height: auto;
    max-width: 600px; /* Đảm bảo hình ảnh không quá rộng */
    margin: 20px auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* App Guide Section */
.page-support__app-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* Feedback Form Section */
.page-support__feedback-form {
    max-width: 700px;
    margin: 40px auto 0;
    background-color: rgba(255, 255, 255, 0.08);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.page-support__form-group {
    margin-bottom: 20px;
}

.page-support__form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: var(--light-text-color);
}

.page-support__form-input,
.page-support__form-textarea {
    width: 100%;
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--light-text-color);
    font-size: 1em;
    box-sizing: border-box;
}

.page-support__form-input::placeholder,
.page-support__form-textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.page-support__form-input:focus,
.page-support__form-textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(38, 169, 224, 0.3);
}

/* Responsive Design */
@media (min-width: 769px) {
    .page-support__content-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .page-support__hero-title {
        font-size: 2.2em;
    }

    .page-support__hero-description,
    .page-support__section-intro {
        font-size: 1em;
    }

    .page-support__section-title {
        font-size: 2em;
        padding-top: 40px;
    }

    .page-support__btn-primary,
    .page-support__btn-secondary {
        padding: 12px 20px;
        font-size: 0.9em;
    }

    .page-support__methods-grid,
    .page-support__app-features-grid {
        grid-template-columns: 1fr;
    }

    .page-support__card {
        padding: 25px;
    }

    .page-support__faq-question {
        font-size: 1em;
        padding: 15px 20px;
    }

    .page-support__faq-answer {
        padding: 0 20px;
    }

    .page-support__faq-item.active .page-support__faq-answer {
        padding: 10px 20px 20px;
    }

    .page-support__sub-title {
        font-size: 1.5em;
    }

    /* Mobile image responsive adaptation */
    .page-support img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-support__hero-section,
    .page-support__contact-methods,
    .page-support__faq-section,
    .page-support__responsible-gaming,
    .page-support__security-privacy,
    .page-support__app-guide,
    .page-support__feedback {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden;
    }

    .page-support__hero-section {
        padding-top: var(--header-offset, 120px) !important; /* Fixed header offset for mobile */
    }

    /* Mobile button responsive adaptation */
    .page-support__btn-primary,
    .page-support__btn-secondary,
    .page-support a[class*="button"],
    .page-support 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-support__hero-content .page-support__btn-primary {
        margin: 0 auto; /* Center button if it's the only one */
    }

    .page-support__methods-grid .page-support__card a,
    .page-support__app-features-grid .page-support__card a {
        display: block; /* Make card buttons full width */
        margin: 0 auto;
    }

    .page-support__feedback-form .page-support__btn-primary {
        width: 100%;
    }

    /* Ensure content containers don't cause horizontal scroll */
    .page-support__container {
        padding: 0;
    }

    .page-support__faq-list, .page-support__feedback-form {
        margin-left: 0;
        margin-right: 0;
        padding: 0 15px;
    }

    .page-support__feedback-form {
        padding: 20px;
    }

}

/* Màu nền tối và chữ sáng cho các phần cụ thể */
.page-support__dark-section {
    background-color: var(--dark-bg-color);
    color: var(--light-text-color);
}

/* Màu nền sáng và chữ tối cho các phần cụ thể */
.page-support__light-bg {
    background-color: var(--secondary-color);
    color: var(--dark-text-color);
}

.page-support__light-bg .page-support__section-title {
    color: var(--primary-color);
}

.page-support__light-bg .page-support__section-intro {
    color: var(--dark-text-color);
}

.page-support__light-bg .page-support__card-title {
    color: var(--primary-color);
}

.page-support__light-bg .page-support__card-text {
    color: var(--dark-text-color);
}

/* Màu nút Login */
.page-support__btn-login {
    background-color: var(--login-button-color);
    color: var(--secondary-color);
    border: 2px solid var(--login-button-color);
}

.page-support__btn-login:hover {
    background-color: #c96700;
    border-color: #c96700;
}