/* style/login.css */

/* Variables from shared.css might be used */
:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --background-card: #11271B;
    --background-main: #08160F;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green-color: #0A4B2C;
}

.page-login {
    font-family: 'Arial', sans-serif;
    color: var(--text-main); /* Default text color for the page */
    background-color: var(--background-main); /* Ensure body background is handled by shared.css, this is for main content */
}

.page-login__dark-bg {
    background-color: var(--background-main);
    color: var(--text-main);
}

.page-login__section {
    padding: 60px 20px;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
}

.page-login__section-title {
    font-size: clamp(28px, 4vw, 48px);
    color: var(--gold-color);
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
}

.page-login__section-description {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 40px auto;
    line-height: 1.6;
}

/* Hero Section */
.page-login__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 10px; /* Small padding, body handles header offset */
}

.page-login__hero-image-wrapper {
    width: 100%;
    max-height: 675px; /* Limit height to maintain aspect ratio for large images */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-login__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    min-height: 200px; /* Minimum size */
}

.page-login__hero-content {
    padding: 40px 20px;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.page-login__main-title {
    font-size: clamp(32px, 5vw, 56px);
    color: var(--text-main);
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.page-login__intro-text {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.7;
}

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

.page-login__cta-buttons--center {
    margin-top: 40px;
}

.page-login__btn-primary,
.page-login__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-login__btn-primary {
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    color: var(--text-main);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-login__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

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

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

/* Why Login Section */
.page-login__why-login {
    background-color: var(--background-main);
}

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

.page-login__feature-item {
    background-color: var(--background-card);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    text-align: center;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-login__feature-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    object-fit: contain;
    min-width: 80px; /* Ensure icon is not too small */
    min-height: 80px;
}

.page-login__feature-title {
    font-size: 22px;
    color: var(--gold-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-login__feature-text {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* How To Login Section */
.page-login__how-to-login {
    background-color: var(--deep-green-color);
}

.page-login__steps-container {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 50px;
    flex-wrap: wrap;
}

.page-login__step-item {
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    text-align: center;
    position: relative;
    padding-top: 70px;
}

.page-login__step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    color: var(--text-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.4);
}

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

.page-login__step-text {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Troubleshooting Section */
.page-login__troubleshooting {
    background-color: var(--background-main);
}

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

.page-login__trouble-item {
    background-color: var(--background-card);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    text-align: left;
    border: 1px solid var(--border-color);
}

.page-login__trouble-title {
    font-size: 22px;
    color: var(--gold-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-login__trouble-text {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Security Tips Section */
.page-login__security-tips {
    background-color: var(--deep-green-color);
}

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

.page-login__security-item {
    text-align: center;
    padding: 20px;
    border-radius: 12px;
}

.page-login__security-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 20px;
    object-fit: contain;
    min-width: 100px; /* Ensure icon is not too small */
    min-height: 100px;
}

.page-login__security-title {
    font-size: 20px;
    color: var(--text-main);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-login__security-text {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* VIP Benefits Section */
.page-login__vip-benefits {
    background-color: var(--background-main);
}

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

.page-login__vip-item {
    background-color: var(--background-card);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    text-align: left;
    border: 1px solid var(--border-color);
}

.page-login__vip-title {
    font-size: 22px;
    color: var(--gold-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-login__vip-text {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* FAQ Section */
.page-login__faq-section {
    background-color: var(--deep-green-color);
}

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

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

.page-login__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    background-color: var(--background-card);
    transition: background-color 0.3s ease;
    list-style: none; /* For details/summary */
}

.page-login__faq-question::-webkit-details-marker {
    display: none;
}

.page-login__faq-question:hover {
    background-color: var(--deep-green-color);
}

.page-login__faq-toggle {
    font-size: 24px;
    line-height: 1;
    transition: transform 0.3s ease;
    color: var(--gold-color);
}

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

.page-login__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    text-align: left;
}

/* Final CTA Section */
.page-login__cta-final {
    background-color: var(--background-main);
    padding-bottom: 80px;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .page-login__hero-content {
        padding: 30px 15px;
    }
    .page-login__section {
        padding: 40px 15px;
    }
    .page-login__steps-container {
        gap: 20px;
    }
    .page-login__step-item {
        padding-top: 60px;
    }
    .page-login__step-number {
        width: 50px;
        height: 50px;
        font-size: 28px;
    }
    .page-login__feature-item,
    .page-login__trouble-item,
    .page-login__vip-item {
        padding: 25px;
    }
}

@media (max-width: 768px) {
    .page-login__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-login__hero-image-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .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,
    .page-login__hero-section,
    .page-login__hero-content,
    .page-login__why-login,
    .page-login__how-to-login,
    .page-login__troubleshooting,
    .page-login__security-tips,
    .page-login__vip-benefits,
    .page-login__faq-section,
    .page-login__cta-final {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .page-login__hero-section {
        padding-top: 10px !important; /* body 已承担 --header-offset，此处禁止 var(--header-offset) */
    }

    .page-login__main-title {
        font-size: clamp(28px, 8vw, 40px);
    }
    .page-login__intro-text,
    .page-login__section-description,
    .page-login__feature-text,
    .page-login__step-text,
    .page-login__trouble-text,
    .page-login__security-text,
    .page-login__vip-text,
    .page-login__faq-answer p {
        font-size: 15px;
    }
    .page-login__section-title {
        font-size: clamp(24px, 7vw, 38px);
    }
    .page-login__feature-title,
    .page-login__step-title,
    .page-login__trouble-title,
    .page-login__security-title,
    .page-login__vip-title {
        font-size: 20px;
    }
    .page-login__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-login__btn-primary,
    .page-login__btn-secondary {
        width: 100% !important;
        padding: 12px 20px;
        font-size: 16px;
    }
    .page-login__steps-container {
        flex-direction: column;
        align-items: center;
    }
    .page-login__step-item {
        width: 100%;
        max-width: 100%;
    }
    .page-login__faq-question {
        padding: 15px 20px;
        font-size: 16px;
    }
    .page-login__faq-answer {
        padding: 0 20px 15px 20px;
    }

    /* Ensure all images are at least 200x200px */
    .page-login__feature-icon,
    .page-login__security-icon {
        min-width: 200px !important;
        min-height: 200px !important;
        width: 200px !important; /* Fixed size for smaller screens to meet min requirement */
        height: 200px !important;
        object-fit: cover !important; /* Maintain aspect ratio */
    }
}

@media (max-width: 480px) {
    .page-login__section {
        padding: 30px 10px;
    }
    .page-login__main-title {
        font-size: clamp(24px, 9vw, 36px);
    }
    .page-login__section-title {
        font-size: clamp(20px, 8vw, 32px);
    }
    .page-login__intro-text {
        font-size: 14px;
    }
    .page-login__feature-item,
    .page-login__trouble-item,
    .page-login__vip-item {
        padding: 20px;
    }
    .page-login__faq-question {
        font-size: 15px;
    }
}