/* style/login.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không được viết lại biến đó */

/* Màu sắc tùy chỉnh */
:root {
    --page-login-primary: #11A84E;
    --page-login-secondary: #22C768;
    --page-login-card-bg: #11271B;
    --page-login-background: #08160F;
    --page-login-text-main: #F2FFF6;
    --page-login-text-secondary: #A7D9B8;
    --page-login-border: #2E7A4E;
    --page-login-glow: #57E38D;
    --page-login-gold: #F2C14E;
    --page-login-divider: #1E3A2A;
    --page-login-deep-green: #0A4B2C;
    --page-login-btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --page-login-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-login {
    font-family: Arial, sans-serif;
    color: var(--page-login-text-main); /* Mặc định cho toàn bộ trang */
    background-color: var(--page-login-background); /* Nền chính cho trang */
    line-height: 1.6;
}

/* Base container styling */
.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%;
    display: flex;
    flex-direction: column; /* Stacks children vertically */
    align-items: center;
    justify-content: flex-start; /* Align content to start */
    text-align: center;
    padding-top: 10px; /* Nhỏ gọn, không dùng --header-offset */
    padding-bottom: 60px;
    background-color: var(--page-login-background); /* Ensure a background for the section */
    overflow: hidden;
}

.page-login__hero-image-wrapper {
    width: 100%;
    max-height: 600px; /* Adjusted for better stacking */
    overflow: hidden;
    position: relative; 
    margin-bottom: 40px; /* Space between image and text */
}

.page-login__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    filter: brightness(0.7); /* Keep brightness filter for image itself */
}

.page-login__hero-content {
    position: relative; 
    z-index: 1;
    max-width: 800px;
    padding: 0 20px; /* Adjust padding as it's no longer overlaying */
    background: none; 
    border-radius: 0;
}


.page-login__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem); /* Sử dụng clamp cho H1 */
    font-weight: 700;
    line-height: 1.2;
    color: var(--page-login-text-main);
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.page-login__hero-description {
    font-size: 1.1rem;
    color: var(--page-login-text-secondary);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-login__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

/* Button styles */
.page-login__btn-primary,
.page-login__btn-secondary,
.page-login__btn-submit {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    box-sizing: border-box;
    white-space: normal; /* Allow text wrap */
    word-wrap: break-word; /* Allow text break */
}

.page-login__btn-primary,
.page-login__btn-submit {
    background: var(--page-login-btn-gradient);
    color: #ffffff; /* Luôn dùng màu trắng cho chữ trên nền nút này */
    border: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-login__btn-primary:hover,
.page-login__btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    opacity: 0.9;
}

.page-login__btn-secondary {
    background-color: transparent;
    color: var(--page-login-primary);
    border: 2px solid var(--page-login-primary);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-login__btn-secondary:hover {
    background-color: var(--page-login-primary);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* Form Section */
.page-login__form-section {
    padding: 80px 0;
    background-color: var(--page-login-card-bg); /* Darker background for contrast */
    color: var(--page-login-text-main); /* Light text on dark background */
}

.page-login__section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--page-login-text-main);
    text-align: center;
    margin-bottom: 20px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.page-login__section-description {
    font-size: 1.1rem;
    color: var(--page-login-text-secondary);
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-login__login-form {
    max-width: 500px;
    margin: 0 auto;
    background-color: var(--page-login-background); /* Slightly darker than card-bg for form itself */
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--page-login-shadow);
    border: 1px solid var(--page-login-border);
}

.page-login__form-group {
    margin-bottom: 25px;
}

.page-login__form-label {
    display: block;
    margin-bottom: 10px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--page-login-text-main);
}

.page-login__form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--page-login-border);
    border-radius: 8px;
    background-color: rgba(0, 0, 0, 0.3);
    color: var(--page-login-text-main);
    font-size: 1rem;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

.page-login__form-input::placeholder {
    color: var(--page-login-text-secondary);
    opacity: 0.7;
}

.page-login__form-input:focus {
    border-color: var(--page-login-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--page-login-primary), 0.3);
}

.page-login__form-captcha {
    display: flex;
    align-items: center;
    gap: 15px;
}

.page-login__captcha-input {
    flex-grow: 1;
}

.page-login__captcha-image-wrapper {
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--page-login-border);
    background-color: #f0f0f0; /* Light background for captcha image */
}

.page-login__captcha-image {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.page-login__form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    font-size: 0.95rem;
}

.page-login__remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-login__checkbox {
    width: 16px;
    height: 16px;
    accent-color: var(--page-login-primary);
}

.page-login__checkbox-label {
    color: var(--page-login-text-secondary);
}

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

.page-login__forgot-password:hover {
    color: var(--page-login-glow);
    text-decoration: underline;
}

.page-login__btn-submit {
    width: 100%;
    padding: 15px 20px;
    font-size: 1.1rem;
}

.page-login__register-prompt {
    text-align: center;
    margin-top: 30px;
    font-size: 1rem;
    color: var(--page-login-text-secondary);
}

.page-login__register-link {
    color: var(--page-login-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.page-login__register-link:hover {
    color: var(--page-login-glow);
    text-decoration: underline;
}

/* Features Section */
.page-login__features-section {
    padding: 80px 0;
    background-color: var(--page-login-background);
}

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

.page-login__feature-card {
    background-color: var(--page-login-card-bg);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--page-login-shadow);
    border: 1px solid var(--page-login-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-login__feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-login__feature-icon {
    width: 100%; /* Ensure image takes full width of card content */
    max-width: 250px; /* Max width for icon within card */
    height: auto;
    object-fit: contain;
    margin-bottom: 25px;
    border-radius: 8px;
    border: 1px solid var(--page-login-divider);
}

.page-login__feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--page-login-text-main);
    margin-bottom: 15px;
}

.page-login__feature-text {
    font-size: 1rem;
    color: var(--page-login-text-secondary);
    line-height: 1.7;
}

/* Video Section */
.page-login__video-section {
    padding: 80px 0;
    background-color: var(--page-login-card-bg); /* Dark background */
    color: var(--page-login-text-main);
    text-align: center;
    padding-top: 10px; /* Small top padding, body handles header offset */
}

.page-login__video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    max-width: 1000px; /* Max width for video */
    margin: 40px auto 0 auto;
    border-radius: 12px;
    box-shadow: var(--page-login-shadow);
    border: 1px solid var(--page-login-border);
}

.page-login__video-wrapper .page-login__video-link {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    cursor: pointer;
}

.page-login__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

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

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

.page-login__faq-item {
    background-color: var(--page-login-card-bg);
    border: 1px solid var(--page-login-border);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.page-login__faq-item summary { /* For details tag */
    list-style: none; /* Remove default marker */
    cursor: pointer;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--page-login-text-main);
    background-color: var(--page-login-deep-green);
    border-bottom: 1px solid var(--page-login-border);
    transition: background-color 0.3s ease;
}

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

.page-login__faq-item summary:hover {
    background-color: rgba(var(--page-login-deep-green), 0.8);
}

.page-login__faq-item[open] summary {
    background-color: var(--page-login-primary);
    color: #ffffff;
    border-bottom: 1px solid var(--page-login-primary);
}

.page-login__faq-qtext {
    flex-grow: 1;
}

.page-login__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 15px;
    color: var(--page-login-text-main);
}

.page-login__faq-item[open] .page-login__faq-toggle {
    color: #ffffff;
}

.page-login__faq-answer {
    padding: 20px 25px;
    font-size: 1rem;
    color: var(--page-login-text-secondary);
    line-height: 1.7;
    background-color: var(--page-login-card-bg);
}

/* Bottom CTA Section */
.page-login__cta-bottom {
    padding: 80px 0;
    background-color: var(--page-login-deep-green); /* Use a deeper green for emphasis */
    color: var(--page-login-text-main);
    text-align: center;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-login__main-title {
        font-size: clamp(2rem, 5vw, 3rem);
    }
    .page-login__section-title {
        font-size: 2rem;
    }
    .page-login__hero-image-wrapper {
        max-height: 500px;
    }
}

@media (max-width: 768px) {
    .page-login__container {
        padding: 0 15px;
    }

    /* Images responsive */
    .page-login img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-login__section,
    .page-login__card,
    .page-login__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* Video responsive */
    .page-login video,
    .page-login__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-login__video-section,
    .page-login__video-container,
    .page-login__video-wrapper {
        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: 10px !important; /* body đã xử lý --header-offset */
    }

    /* Buttons responsive */
    .page-login__cta-button,
    .page-login__btn-primary,
    .page-login__btn-secondary,
    .page-login__btn-submit,
    .page-login a[class*="button"],
    .page-login 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; /* Add padding to button itself */
        padding-right: 15px; /* Add padding to button itself */
    }

    .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;
        flex-wrap: wrap !important;
        gap: 10px;
        flex-direction: column; /* Stack buttons vertically on mobile */
    }

    .page-login__hero-content {
        padding: 0 15px;
    }

    .page-login__login-form {
        padding: 30px 20px;
    }

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

    .page-login__captcha-image-wrapper {
        width: 100%;
        max-width: 200px; /* Keep captcha image size reasonable */
    }

    .page-login__form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

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

    .page-login__faq-item summary {
        font-size: 1rem;
        padding: 15px 20px;
    }

    .page-login__faq-answer {
        padding: 15px 20px;
    }
}

@media (max-width: 480px) {
    .page-login__main-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }
    .page-login__section-title {
        font-size: 1.8rem;
    }
    .page-login__hero-image-wrapper {
        max-height: 400px;
    }
    .page-login__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
}