/* style/register.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không cần lặp lại ở đây */

:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --card-bg: #11271B;
    --background-color: #08160F;
    --text-main-color: #F2FFF6;
    --text-secondary-color: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green-color: #0A4B2C;
}

.page-register {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-main-color); /* Mặc định cho body là màu nền tối, dùng chữ sáng */
    background-color: var(--background-color);
}

.page-register__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-align: center;
    padding: 60px 20px;
    padding-top: 10px; /* Nhỏ hơn để tránh trùng lặp với body padding-top */
}

.page-register__hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.page-register__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.5); /* Giảm độ sáng ảnh nền để chữ dễ đọc */
}

.page-register__hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 20px;
    color: var(--text-main-color);
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
}

.page-register__main-title {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    margin-bottom: 20px;
    color: var(--text-main-color);
    font-weight: 700;
    line-height: 1.2;
}

.page-register__hero-description {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    margin-bottom: 30px;
    color: var(--text-secondary-color);
}

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

.page-register__btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
    max-width: 100%;
}

.page-register__btn-primary {
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

.page-register__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(17, 168, 78, 0.6);
}

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

.page-register__btn-secondary:hover {
    background: rgba(46, 122, 78, 0.2);
    transform: translateY(-2px);
}

.page-register__btn-large {
    padding: 18px 40px;
    font-size: 1.2rem;
}

.page-register__btn-small {
    padding: 10px 20px;
    font-size: 0.9rem;
}

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

.page-register__section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--text-main-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 600;
}

.page-register__section-description {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--text-secondary-color);
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-register__section-footer-text {
    font-size: 1rem;
    color: var(--text-secondary-color);
    text-align: center;
    margin-top: 40px;
}

/* Light Background Sections (for contrast) */
.page-register__light-bg {
    background-color: #0d1e16; /* Slightly lighter than main background for contrast */
    padding: 80px 0;
    color: var(--text-main-color);
}

/* Dark Background Sections (for contrast) */
.page-register__dark-bg {
    background-color: var(--background-color);
    padding: 80px 0;
    color: var(--text-main-color);
}

/* Why Join Section */
.page-register__why-join-section {
    background-color: var(--card-bg);
}

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

.page-register__feature-card {
    background-color: rgba(17, 168, 78, 0.1);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(17, 168, 78, 0.3);
}

.page-register__feature-icon {
    width: 100%;
    max-width: 250px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
    object-fit: cover;
}

.page-register__feature-title {
    font-size: 1.5rem;
    color: var(--text-main-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-register__feature-text {
    font-size: 1rem;
    color: var(--text-secondary-color);
}

/* Registration Form Section */
.page-register__registration-form-section {
    background-color: var(--deep-green-color);
}

.page-register__form-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
}

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

.page-register__form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 1.1rem;
    color: var(--text-main-color);
    font-weight: 500;
}

.page-register__form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: #0A2218;
    color: var(--text-main-color);
    font-size: 1rem;
    box-sizing: border-box;
}

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

.page-register__form-input:focus {
    border-color: var(--secondary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(34, 199, 104, 0.3);
}

.page-register__form-checkbox {
    display: flex;
    align-items: center;
    margin-top: 20px;
}

.page-register__form-checkbox-input {
    margin-right: 10px;
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.page-register__form-checkbox-label {
    font-size: 0.95rem;
    color: var(--text-secondary-color);
}

.page-register__form-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
}

.page-register__form-link:hover {
    text-decoration: underline;
}

.page-register__btn-submit {
    width: 100%;
    margin-top: 30px;
    font-size: 1.2rem;
    padding: 15px 20px;
}

.page-register__form-note {
    font-size: 0.9rem;
    color: var(--text-secondary-color);
    text-align: center;
    margin-top: 20px;
}

/* Promotion Section */
.page-register__promotion-section {
    background-color: var(--background-color);
}

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

.page-register__promo-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 25px;
    border: 1px solid var(--border-color);
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__promo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(17, 168, 78, 0.3);
}

.page-register__promo-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.page-register__promo-title {
    font-size: 1.4rem;
    color: var(--text-main-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-register__promo-text {
    font-size: 0.95rem;
    color: var(--text-secondary-color);
    flex-grow: 1;
    margin-bottom: 20px;
}

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

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

.page-register__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.page-register__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.15rem;
    color: var(--text-main-color);
    cursor: pointer;
    font-weight: 500;
    background-color: rgba(17, 168, 78, 0.15);
    border-bottom: 1px solid transparent; /* default */
}

.page-register__faq-item[open] .page-register__faq-question {
    border-bottom-color: var(--border-color);
}

.page-register__faq-question:hover {
    background-color: rgba(17, 168, 78, 0.25);
}

.page-register__faq-qtext {
    flex-grow: 1;
    text-align: left;
}

.page-register__faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--secondary-color);
    margin-left: 15px;
}

.page-register__faq-answer {
    padding: 0 25px 20px;
    font-size: 1rem;
    color: var(--text-secondary-color);
}

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

/* Remove default marker for details summary */
.page-register__faq-item summary {
    list-style: none;
}
.page-register__faq-item summary::-webkit-details-marker {
    display: none;
}

/* Final CTA Section */
.page-register__cta-final-section {
    text-align: center;
    padding: 80px 20px;
    background-color: var(--card-bg);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-register__hero-content {
        max-width: 700px;
    }
    .page-register__main-title {
        font-size: clamp(2rem, 4.5vw, 3.5rem);
    }
    .page-register__hero-description {
        font-size: clamp(1rem, 1.8vw, 1.3rem);
    }
    .page-register__section-title {
        font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    }
}

@media (max-width: 768px) {
    .page-register__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important;
    }
    .page-register__main-title {
        font-size: clamp(2rem, 6vw, 2.8rem);
    }
    .page-register__hero-description {
        font-size: clamp(0.95rem, 2.5vw, 1.1rem);
    }
    .page-register__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-register__btn {
        width: 100%;
        max-width: 100% !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-register__container,
    .page-register__features-grid,
    .page-register__promotion-cards,
    .page-register__faq-list,
    .page-register__form-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
    .page-register img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-register__feature-icon {
        max-width: 100%;
    }
    .page-register__promo-image {
        height: auto;
    }
    .page-register__section-title {
        font-size: clamp(1.5rem, 5vw, 2.2rem);
    }
    .page-register__section-description {
        font-size: 0.95rem;
    }
    .page-register__form-wrapper {
        padding: 30px 20px;
    }
    .page-register__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }
    .page-register__faq-answer {
        padding: 0 20px 15px;
    }
    .page-register__faq-toggle {
        font-size: 1.2rem;
    }
    .page-register__light-bg, .page-register__dark-bg {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .page-register__hero-section {
        padding: 30px 10px;
        padding-top: 10px !important;
    }
    .page-register__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }
    .page-register__hero-description {
        font-size: 0.9rem;
    }
    .page-register__btn {
        font-size: 1rem;
        padding: 12px 20px;
    }
    .page-register__section-title {
        font-size: clamp(1.4rem, 6vw, 2rem);
    }
    .page-register__section-description {
        font-size: 0.9rem;
    }
    .page-register__form-wrapper {
        padding: 25px 15px;
    }
    .page-register__feature-title, .page-register__promo-title {
        font-size: 1.2rem;
    }
    .page-register__feature-text, .page-register__promo-text, .page-register__form-label, .page-register__form-input, .page-register__form-checkbox-label {
        font-size: 0.9rem;
    }
    .page-register__faq-question {
        font-size: 0.95rem;
        padding: 12px 15px;
    }
    .page-register__faq-answer {
        padding: 0 15px 12px;
    }
    .page-register__faq-toggle {
        font-size: 1.1rem;
    }
    .page-register__light-bg, .page-register__dark-bg {
        padding: 40px 0;
    }
}