/* style/register.css */

:root {
    --primary-color: #2F6BFF;
    --secondary-color: #6FA3FF;
    --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    --card-bg: #FFFFFF;
    --page-bg: #F4F7FB;
    --text-main: #1F2D3D;
    --text-black: #000000;
    --border-color: #D6E2FF;
    --glow-color: #A5C4FF;
}

.page-register {
    font-family: Arial, sans-serif;
    color: var(--text-main); /* Default text color for the page */
    background-color: var(--page-bg); /* Body background is F4F7FB, so text should be dark */
}

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

/* Hero Section */
.page-register__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 40px;
    background-color: var(--primary-color);
    color: #ffffff;
    text-align: center;
    overflow: hidden;
}

.page-register__hero-image-wrapper {
    width: 100%;
    max-height: 600px;
    overflow: hidden;
}

.page-register__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    filter: brightness(0.8); /* Slightly darken image for text contrast */
}

.page-register__hero-content {
    position: relative;
    z-index: 1;
    padding: 20px;
    max-width: 900px;
    margin-top: -150px; /* Overlap slightly with image for visual appeal, but text is below */
    background: rgba(47, 107, 255, 0.7); /* Semi-transparent background for content */
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(5px);
}

.page-register__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
    color: #ffffff;
}

.page-register__hero-description {
    font-size: clamp(1rem, 2vw, 1.3rem);
    line-height: 1.6;
    margin-bottom: 30px;
    color: #f0f0f0;
}

/* Section Titles and Descriptions */
.page-register__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--text-black);
    text-align: center;
    margin-bottom: 15px;
    padding-top: 40px;
}

.page-register__section-description {
    font-size: clamp(0.95rem, 1.8vw, 1.15rem);
    color: var(--text-main);
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-register__section-description--light {
    color: #f0f0f0;
}

/* Buttons */
.page-register__btn-primary,
.page-register__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    text-align: center;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-register__btn-primary {
    background: var(--button-gradient);
    color: #ffffff;
    border: none;
    box-shadow: 0 5px 15px rgba(47, 107, 255, 0.4);
}

.page-register__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(47, 107, 255, 0.6);
}

.page-register__btn-primary--large {
    padding: 18px 40px;
    font-size: 1.25rem;
}

.page-register__btn-secondary {
    background: var(--card-bg);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.page-register__btn-secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-register__button-group {
    text-align: center;
    margin-top: 40px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

/* Feature Cards */
.page-register__why-join-section {
    padding: 60px 0;
    background-color: var(--page-bg);
}

.page-register__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-register__feature-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.page-register__feature-icon {
    width: 100%; /* Ensure images are responsive */
    height: auto;
    max-width: 250px;
    margin: 0 auto 20px auto;
    border-radius: 10px;
    display: block;
}

.page-register__card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-register__card-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-main);
}

/* How to Register Section */
.page-register__how-to-register-section {
    padding: 60px 0;
    background-color: #ffffff;
}

.page-register__steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-register__step-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
}

.page-register__step-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.page-register__step-image {
    width: 100%;
    height: auto;
    max-width: 400px;
    margin: 20px auto 0 auto;
    border-radius: 10px;
    display: block;
}

.page-register__tips-box {
    background: #e9f0ff;
    border-left: 5px solid var(--primary-color);
    padding: 25px;
    border-radius: 8px;
    margin-top: 60px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-register__box-title {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-register__tips-list {
    list-style: none;
    padding-left: 0;
}

.page-register__tips-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    font-size: 1rem;
    color: var(--text-main);
}

.page-register__tips-list li::before {
    content: '✅';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

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

.page-register__promotions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-register__promotion-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.page-register__promotion-card:hover {
    transform: translateY(-8px);
}

.page-register__promotion-image {
    width: 100%;
    height: auto;
    max-width: 400px;
    margin: 0 auto 20px auto;
    border-radius: 10px;
    display: block;
}

/* FAQ Section */
.page-register__faq-section {
    padding: 60px 0;
    background-color: #ffffff;
}

.page-register__faq-list {
    margin-top: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-register__faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-register__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-black);
    cursor: pointer;
    list-style: none; /* Hide default marker for details summary */
    background-color: #f9f9f9;
}

.page-register__faq-question::-webkit-details-marker { /* Hide marker for webkit browsers */
    display: none;
}

.page-register__faq-toggle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

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

.page-register__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-main);
    border-top: 1px solid #eee;
}

.page-register__faq-answer p {
    margin-top: 15px;
    margin-bottom: 0;
}

/* CTA Section */
.page-register__cta-section {
    padding: 80px 0;
    background: var(--primary-color);
    color: #ffffff;
    text-align: center;
}

/* General Image styles */
.page-register img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-register__main-title {
        font-size: clamp(2.2rem, 4.5vw, 3rem);
    }
    .page-register__hero-description {
        font-size: clamp(0.9rem, 1.8vw, 1.2rem);
    }
    .page-register__hero-content {
        margin-top: -100px;
    }
    .page-register__section-title {
        font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    }
    .page-register__btn-primary,
    .page-register__btn-secondary {
        padding: 12px 25px;
        font-size: 1rem;
    }
    .page-register__btn-primary--large {
        padding: 15px 35px;
        font-size: 1.15rem;
    }
}

@media (max-width: 768px) {
    .page-register__hero-section {
        padding-top: 10px !important; /* Small top padding, body handles header offset */
        padding-bottom: 20px;
    }
    .page-register__hero-image-wrapper {
        max-height: 300px;
    }
    .page-register__hero-content {
        margin-top: -80px;
        padding: 15px;
        border-radius: 10px;
    }
    .page-register__main-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
        margin-bottom: 10px;
    }
    .page-register__hero-description {
        font-size: clamp(0.85rem, 3.5vw, 1rem);
        margin-bottom: 20px;
    }
    .page-register__section-title {
        font-size: clamp(1.6rem, 5vw, 2.2rem);
        padding-top: 30px;
    }
    .page-register__section-description {
        font-size: clamp(0.85rem, 3.5vw, 1rem);
        margin-bottom: 30px;
    }

    /* Universal Image Adaptation */
    .page-register img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-register__container,
    .page-register__hero-section,
    .page-register__why-join-section,
    .page-register__how-to-register-section,
    .page-register__promotions-section,
    .page-register__faq-section,
    .page-register__cta-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    /* Button Adaptation */
    .page-register__btn-primary,
    .page-register__btn-secondary,
    .page-register a[class*="button"],
    .page-register 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 !important;
        padding-right: 15px !important;
    }
    .page-register__button-group {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
        flex-wrap: wrap !important;
        gap: 10px;
        display: flex;
        flex-direction: column;
    }

    /* Feature Grid Adaptation */
    .page-register__features-grid,
    .page-register__steps-grid,
    .page-register__promotions-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-register__feature-card,
    .page-register__step-card,
    .page-register__promotion-card {
        padding: 20px;
    }

    .page-register__feature-icon,
    .page-register__step-image,
    .page-register__promotion-image {
        max-width: 100%;
        margin-bottom: 15px;
    }

    .page-register__card-title {
        font-size: 1.3rem;
    }

    .page-register__card-text {
        font-size: 0.9rem;
    }

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

    .page-register__faq-answer {
        padding: 0 20px 15px 20px;
        font-size: 0.95rem;
    }
    .page-register__tips-box {
        padding: 20px;
    }
    .page-register__tips-list li {
        font-size: 0.95rem;
    }
}