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

:root {
    --page-login-primary-color: #11A84E;
    --page-login-secondary-color: #22C768;
    --page-login-bg-color: #08160F;
    --page-login-card-bg: #11271B;
    --page-login-text-main: #F2FFF6;
    --page-login-text-secondary: #A7D9B8;
    --page-login-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --page-login-border-color: #2E7A4E;
    --page-login-glow-color: #57E38D;
    --page-login-gold-color: #F2C14E;
    --page-login-divider-color: #1E3A2A;
    --page-login-deep-green-color: #0A4B2C;
}

.page-login {
    font-family: Arial, sans-serif;
    color: var(--page-login-text-main);
    background-color: var(--page-login-bg-color);
    line-height: 1.6;
}

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

/* Hero Section */
.page-login__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 0 60px 0; /* body đã xử lý padding-top, chỉ dùng 10px cho khoảng cách nhỏ */
    background-color: var(--page-login-deep-green-color);
}

.page-login__hero-image-wrapper {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
}

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

.page-login__hero-content {
    width: 100%;
    max-width: 800px;
    padding: 30px 20px;
    text-align: center;
    background-color: var(--page-login-card-bg);
    border-radius: 10px;
    margin-top: -80px; /* Kéo lên một chút để chồng lên ảnh */
    position: relative;
    z-index: 1;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--page-login-border-color);
}

.page-login__main-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--page-login-gold-color);
    margin-bottom: 15px;
    line-height: 1.2;
    font-weight: bold;
}

.page-login__description {
    font-size: 1.1rem;
    color: var(--page-login-text-secondary);
    margin-bottom: 30px;
}

.page-login__login-form-wrapper {
    background-color: var(--page-login-bg-color);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--page-login-border-color);
}

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

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

.page-login__form-input {
    width: calc(100% - 20px);
    padding: 12px 10px;
    border: 1px solid var(--page-login-border-color);
    border-radius: 5px;
    background-color: #0A1C13;
    color: var(--page-login-text-main);
    font-size: 1rem;
}

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

.page-login__login-button, 
.page-login__register-button, 
.page-login__download-button {
    display: block;
    width: 100%;
    padding: 15px 25px;
    border: none;
    border-radius: 5px;
    background: var(--page-login-button-gradient);
    color: var(--page-login-text-main);
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    text-decoration: none;
    text-align: center;
    box-sizing: border-box;
}

.page-login__login-button:hover,
.page-login__register-button:hover,
.page-login__download-button:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.page-login__form-links {
    margin-top: 20px;
    font-size: 0.95rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.page-login__link {
    color: var(--page-login-secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.page-login__link-divider {
    color: var(--page-login-text-secondary);
}

/* General Sections */
.page-login__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    color: var(--page-login-gold-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
}

.page-login__section-description {
    font-size: 1rem;
    color: var(--page-login-text-secondary);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

/* Benefits Section */
.page-login__benefits-section {
    padding: 60px 0;
    background-color: var(--page-login-bg-color);
}

.page-login__dark-section {
    background-color: var(--page-login-deep-green-color);
}

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

.page-login__benefit-card, .page-login__explore-card, .page-login__trouble-card {
    background-color: var(--page-login-card-bg);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--page-login-border-color);
    transition: transform 0.3s ease;
}

.page-login__benefit-card:hover, .page-login__explore-card:hover, .page-login__trouble-card:hover {
    transform: translateY(-5px);
}

.page-login__card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
    display: block;
}

.page-login__card-title {
    font-size: 1.3rem;
    color: var(--page-login-text-main);
    margin-bottom: 10px;
    font-weight: bold;
}

.page-login__card-text {
    font-size: 0.95rem;
    color: var(--page-login-text-secondary);
}

/* Security Section */
.page-login__security-section {
    padding: 60px 0;
    background-color: var(--page-login-bg-color);
}

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

.page-login__feature-item {
    background-color: var(--page-login-card-bg);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--page-login-border-color);
}

.page-login__feature-title {
    font-size: 1.25rem;
    color: var(--page-login-gold-color);
    margin-bottom: 10px;
    font-weight: bold;
}

.page-login__feature-text {
    font-size: 0.95rem;
    color: var(--page-login-text-secondary);
}

/* Troubleshooting Section */
.page-login__troubleshooting-section {
    padding: 60px 0;
}

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

.page-login__btn-secondary {
    display: inline-block;
    padding: 12px 20px;
    margin-top: 15px;
    border: 2px solid var(--page-login-secondary-color);
    border-radius: 5px;
    background-color: transparent;
    color: var(--page-login-secondary-color);
    font-size: 1rem;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    text-align: center;
    box-sizing: border-box;
}

.page-login__btn-secondary:hover {
    background-color: var(--page-login-secondary-color);
    color: var(--page-login-bg-color);
}

/* CTA Section */
.page-login__cta-section {
    padding: 60px 0;
    text-align: center;
    background-color: var(--page-login-deep-green-color);
}

.page-login__cta-section .page-login__section-title {
    color: var(--page-login-gold-color);
}

.page-login__cta-section .page-login__section-description {
    color: var(--page-login-text-main);
    margin-bottom: 30px;
}

/* Explore Section */
.page-login__explore-section {
    padding: 60px 0;
}

/* App Download Section */
.page-login__app-download-section {
    padding: 60px 0;
    text-align: center;
    background-color: var(--page-login-bg-color);
}

.page-login__app-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    margin-top: 40px;
}

.page-login__qr-code {
    width: 250px;
    height: 250px;
    object-fit: contain;
    border: 5px solid var(--page-login-text-main);
    border-radius: 10px;
    padding: 10px;
    background-color: #fff;
}

.page-login__app-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
    max-width: 300px;
}

/* FAQ Section */
.page-login__faq-section {
    padding: 60px 0;
}

.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-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-login__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--page-login-text-main);
    background-color: var(--page-login-deep-green-color);
    transition: background-color 0.3s ease;
}

.page-login__faq-question:hover {
    background-color: var(--page-login-primary-color);
}

.page-login__faq-item[open] .page-login__faq-question {
    background-color: var(--page-login-primary-color);
}

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

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

.page-login__faq-answer {
    padding: 15px 25px;
    font-size: 0.95rem;
    color: var(--page-login-text-secondary);
    border-top: 1px solid var(--page-login-divider-color);
}

.page-login__faq-answer p {
    margin: 0;
}

/* Contact CTA Section */
.page-login__contact-cta-section {
    padding: 60px 0;
    text-align: center;
    background-color: var(--page-login-bg-color);
}

.page-login__button-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.page-login__contact-cta-section .page-login__btn-primary, 
.page-login__contact-cta-section .page-login__btn-secondary {
    width: auto;
    min-width: 180px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-login__hero-content {
        margin-top: -60px;
    }
}

@media (max-width: 768px) {
    .page-login {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-login__container {
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-login__hero-section {
        padding-bottom: 40px;
    }

    .page-login__hero-content {
        margin-top: -40px;
        padding: 20px;
        border-radius: 8px;
    }

    .page-login__main-title {
        font-size: clamp(1.5rem, 6vw, 2.2rem);
    }

    .page-login__description {
        font-size: 1rem;
        margin-bottom: 20px;
    }

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

    .page-login__login-button, 
    .page-login__register-button, 
    .page-login__download-button,
    .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;
        padding-right: 15px;
    }

    .page-login__form-links {
        flex-direction: column;
        gap: 5px;
    }

    .page-login__section-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }

    .page-login__section-description {
        font-size: 0.9rem;
        margin-bottom: 30px;
    }

    .page-login__benefits-grid, 
    .page-login__security-features, 
    .page-login__troubleshooting-grid, 
    .page-login__explore-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-login__card-image {
        height: 180px;
    }

    .page-login__card-title {
        font-size: 1.2rem;
    }

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

    .page-login__faq-answer {
        padding: 10px 20px;
    }

    .page-login__app-cta {
        flex-direction: column;
    }

    .page-login__app-buttons {
        max-width: 100%;
    }
    
    .page-login__button-group {
        flex-direction: column;
        gap: 15px;
    }

    /* Mobile image responsiveness */
    .page-login img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-login__section,
    .page-login__card,
    .page-login__container,
    .page-login__hero-image-wrapper,
    .page-login__login-form-wrapper,
    .page-login__app-cta,
    .page-login__app-buttons,
    .page-login__qr-code {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-login__hero-image-wrapper, .page-login__qr-code {
        padding-left: 0;
        padding-right: 0;
    }

    .page-login__video-section {
        padding-top: 10px !important; /* body đã承担 --header-offset，此处禁止 var(--header-offset) */
    }
    .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;
    }
    .page-login__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
}

/* Ensure no image filters */
.page-login img {
    filter: none !important;
}