/* style/login.css */

/* Biến màu */
:root {
    --primary-color: #26A9E0;
    --secondary-color: #FFFFFF;
    --login-button-color: #EA7C07;
    --text-dark: #333333;
    --text-light: #ffffff;
    --bg-dark: #0a0a0a; /* Từ shared.css */
    --bg-light: #f8f9fa;
}

/* Reset cơ bản và font (nếu cần, nhưng thường được xử lý bởi shared.css) */
.page-login {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-light); /* Body background là dark */
    background-color: var(--bg-dark); /* Đảm bảo màu nền chính xác */
}

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

/* Hero Section */
.page-login__hero-section {
    position: relative;
    width: 100%;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-size: cover;
    background-position: center;
    color: var(--text-light);
    padding-top: var(--header-offset, 120px); /* Đảm bảo khoảng cách với header */
    box-sizing: border-box;
}

.page-login__hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6); /* Lớp phủ tối để text nổi bật */
    z-index: 1;
}

.page-login__hero-section > .page-login__container {
    position: relative;
    z-index: 2;
    padding-top: 50px;
    padding-bottom: 50px;
}

.page-login__main-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    font-weight: bold;
    color: var(--secondary-color);
}

.page-login__hero-description {
    font-size: 1.2em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-login__login-card {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 15px;
    padding: 40px;
    max-width: 450px;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-login__card-title {
    font-size: 2em;
    margin-bottom: 30px;
    color: var(--secondary-color);
    font-weight: bold;
}

.page-login__form-group {
    margin-bottom: 20px;
    text-align: left;
}

.page-login__form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--secondary-color);
    font-weight: 600;
}

.page-login__form-input {
    width: calc(100% - 20px);
    padding: 12px 10px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-light);
    font-size: 1em;
    box-sizing: border-box;
}

.page-login__form-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.page-login__form-input:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(38, 169, 224, 0.5);
}

.page-login__form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    font-size: 0.9em;
}

.page-login__remember-me {
    display: flex;
    align-items: center;
}

.page-login__checkbox {
    margin-right: 8px;
    appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.1);
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
}

.page-login__checkbox:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.page-login__checkbox:checked::after {
    content: '✔';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--secondary-color);
    font-size: 12px;
    font-weight: bold;
}

.page-login__checkbox-label {
    color: var(--secondary-color);
    cursor: pointer;
}

.page-login__forgot-password {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-login__forgot-password:hover {
    color: var(--secondary-color);
}

.page-login__btn-primary {
    display: block;
    width: 100%;
    padding: 15px 25px;
    background-color: var(--login-button-color); /* Màu đăng nhập tùy chỉnh */
    color: var(--secondary-color);
    border: none;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-sizing: border-box;
}

.page-login__btn-primary:hover {
    background-color: #d16e06;
    transform: translateY(-2px);
}

.page-login__register-text {
    margin-top: 25px;
    font-size: 1em;
    color: var(--secondary-color);
}

.page-login__register-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.page-login__register-link:hover {
    color: var(--secondary-color);
}

/* Features Section */
.page-login__features-section {
    background-color: var(--bg-light);
    padding: 80px 0;
    text-align: center;
    color: var(--text-dark);
}

.page-login__section-title {
    font-size: 2.8em;
    margin-bottom: 60px;
    color: var(--text-dark);
    font-weight: bold;
}

.page-login__section-title--white {
    color: var(--text-light);
}

.page-login__section-description--white {
    color: rgba(255, 255, 255, 0.8);
}

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

.page-login__feature-item {
    background: var(--secondary-color);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.page-login__feature-item:hover {
    transform: translateY(-10px);
}

.page-login__feature-icon {
    width: 100%; /* Đảm bảo hình ảnh chiếm hết chiều rộng của item */
    height: 200px; /* Chiều cao cố định cho hình ảnh */
    object-fit: cover; /* Đảm bảo hình ảnh không bị biến dạng */
    margin-bottom: 20px;
    border-radius: 10px;
    display: block;
}

.page-login__feature-heading {
    font-size: 1.8em;
    margin-bottom: 15px;
    color: var(--primary-color);
    font-weight: bold;
}

.page-login__feature-description {
    font-size: 1em;
    color: var(--text-dark);
}

/* Video Section */
.page-login__video-section {
    background-color: var(--bg-dark);
    padding: 80px 0;
    text-align: center;
    color: var(--text-light);
}

.page-login__video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* Tỷ lệ 16:9 */
    height: 0;
    overflow: hidden;
    margin: 50px auto;
    max-width: 800px; /* Giới hạn chiều rộng video */
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.page-login__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.page-login__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.page-login__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
    box-sizing: border-box;
}

.page-login__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    transform: translateY(-2px);
}

/* FAQ Section */
.page-login__faq-section {
    background-color: var(--bg-light);
    padding: 80px 0;
    color: var(--text-dark);
}

.page-login__faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.page-login__faq-item {
    background: var(--secondary-color);
    margin-bottom: 15px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-login__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    background-color: var(--secondary-color);
    border-bottom: 1px solid #eee;
    transition: background-color 0.3s ease;
}

.page-login__faq-question:hover {
    background-color: #f0f0f0;
}

.page-login__faq-question h3 {
    margin: 0;
    font-size: 1.2em;
    color: var(--text-dark);
    font-weight: 600;
}

.page-login__faq-toggle {
    font-size: 1.5em;
    color: var(--primary-color);
    font-weight: bold;
    transition: transform 0.3s ease;
}

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

.page-login__faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 25px;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--text-dark);
}

.page-login__faq-item.active .page-login__faq-answer {
    max-height: 1000px !important; /* Đủ lớn để chứa mọi nội dung */
    padding: 15px 25px;
}

.page-login__faq-answer p {
    margin: 0;
    font-size: 1em;
    line-height: 1.7;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .page-login__hero-section {
        min-height: 500px;
        padding-top: var(--header-offset, 120px) !important;
    }

    .page-login__main-title {
        font-size: 2.5em;
    }

    .page-login__hero-description {
        font-size: 1em;
        margin-bottom: 30px;
    }

    .page-login__login-card {
        padding: 30px 20px;
        max-width: 100%;
    }

    .page-login__card-title {
        font-size: 1.8em;
    }

    .page-login__form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .page-login__section-title {
        font-size: 2em;
        margin-bottom: 40px;
    }

    .page-login__features-grid {
        grid-template-columns: 1fr;
    }

    .page-login__feature-item {
        padding: 20px;
    }

    .page-login__feature-icon {
        height: 150px; /* Điều chỉnh chiều cao cho di động */
    }

    .page-login__feature-heading {
        font-size: 1.5em;
    }

    .page-login__video-section {
        padding: 60px 0;
    }

    .page-login__video-wrapper {
        margin: 30px auto;
        width: calc(100% - 30px); /* Đảm bảo video có padding */
    }

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

    .page-login__btn-primary,
    .page-login__btn-secondary {
        width: calc(100% - 30px) !important;
        max-width: 100% !important;
        margin: 0 auto;
        padding: 12px 15px;
        font-size: 1em;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-login__faq-question h3 {
        font-size: 1.1em;
    }

    /* Global mobile image/video/button overrides */
    .page-login img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-login video,
    .page-login__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-login__section,
    .page-login__card,
    .page-login__container,
    .page-login__video-section,
    .page-login__video-container,
    .page-login__video-wrapper,
    .page-login__cta-buttons,
    .page-login__button-group,
    .page-login__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }

    .page-login__video-section {
        padding-top: var(--header-offset, 120px) !important;
    }

    .page-login__cta-buttons {
        flex-wrap: wrap !important;
        gap: 10px;
    }
}

/* Đảm bảo tất cả hình ảnh không dùng filter */
.page-login img {
    filter: none;
}