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

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

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

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

/* Hero Section */
.page-register__hero-section {
    position: relative;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding, body handles --header-offset */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background-color: var(--color-background);
}

.page-register__hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    margin-bottom: 30px;
}

.page-register__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-register__hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}

.page-register__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--color-gold);
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-register__lead-text {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.page-register__btn-primary,
.page-register__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-register__btn-primary {
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    color: var(--color-text-main);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    filter: brightness(1.1);
}

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

.page-register__btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-text-main);
    transform: translateY(-3px);
}

.page-register__btn-large {
    padding: 18px 35px;
    font-size: 1.2rem;
}

.page-register__btn-xl {
    padding: 20px 40px;
    font-size: 1.3rem;
}

/* Section Styling */
.page-register__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 25px;
    font-weight: bold;
    text-shadow: 0 0 8px rgba(87, 227, 141, 0.3);
}

.page-register__section-description {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 50px auto;
}

.page-register__dark-section {
    background-color: var(--color-background);
    padding: 80px 0;
    color: var(--color-text-main);
}

.page-register__light-bg {
    background-color: #0A1F16; /* Slightly lighter dark green for contrast */
    padding: 80px 0;
    color: var(--color-text-main);
}

/* Cards */
.page-register__card {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    text-align: center;
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.page-register__card-icon {
    width: 200px; /* Min size requirement */
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
}

.page-register__card-image {
    width: 100%;
    height: 200px; /* Min height for card images */
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

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

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

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

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

.page-register__step-card {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-register__step-number {
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    color: var(--color-text-main);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 20px;
    box-shadow: 0 0 15px rgba(87, 227, 141, 0.5);
}

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

.page-register__form-group {
    margin-bottom: 20px;
}

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

.page-register__form-input,
.page-register__form-select {
    width: 100%;
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    background-color: #0A1F16;
    color: var(--color-text-main);
    font-size: 1rem;
    box-sizing: border-box;
}

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

.page-register__form-agreement {
    display: flex;
    align-items: flex-start;
    margin-top: 25px;
    margin-bottom: 25px;
}

.page-register__checkbox {
    margin-right: 10px;
    transform: scale(1.2);
}

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

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

.page-register__link:hover {
    color: var(--color-gold);
    text-decoration: underline;
}

.page-register__submit-btn {
    width: 100%;
    margin-top: 10px;
}

.page-register__login-prompt {
    text-align: center;
    margin-top: 25px;
    color: var(--color-text-secondary);
}

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

.page-register__promotion-card {
    text-align: left;
}

.page-register__promotion-card .page-register__card-title {
    text-align: left;
}

.page-register__promotion-card .page-register__card-text {
    text-align: left;
    margin-bottom: 20px;
}

.page-register__promotion-card .page-register__btn-secondary {
    width: auto;
    padding: 10px 20px;
    font-size: 0.95rem;
}

.page-register__cta-container {
    text-align: center;
    margin-top: 50px;
}

/* FAQ Section */
.page-register__faq-list {
    margin-top: 50px;
}

.page-register__faq-item {
    margin-bottom: 20px;
    text-align: left;
    overflow: hidden; /* For details tag native toggle */
}

.page-register__faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--color-primary);
    background-color: #0A1F16;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.page-register__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-register__faq-item summary:hover {
    background-color: #11271B;
}

.page-register__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

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

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

.page-register__faq-answer {
    padding: 15px 20px;
    font-size: 1rem;
    color: var(--color-text-secondary);
    background-color: #0A1F16;
    border-top: 1px solid var(--color-divider);
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}

/* Fallback for div-based FAQ if details not used */
.page-register__faq-item.active .page-register__faq-answer {
    max-height: 2000px !important; /* Ensure it expands */
    transition: max-height 0.5s ease-in-out;
}

.page-register__faq-item:not(.active) .page-register__faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-in-out;
}

/* Final CTA Section */
.page-register__final-cta-section {
    padding: 100px 0;
    text-align: center;
    background-color: var(--color-background);
}

.page-register__final-cta-section .page-register__section-title {
    color: var(--color-gold);
}

.page-register__support-text {
    margin-top: 30px;
    font-size: 1rem;
    color: var(--color-text-secondary);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-register__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }
    .page-register__section-title {
        font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    }
    .page-register__benefits-grid,
    .page-register__steps-grid,
    .page-register__promotions-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-register__hero-section,
    .page-register__dark-section,
    .page-register__light-bg {
        padding: 40px 0;
    }

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

    .page-register__hero-image {
        border-radius: 5px;
    }

    .page-register__main-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }

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

    .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;
        padding-right: 15px;
    }

    .page-register__cta-buttons,
    .page-register__button-group,
    .page-register__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;
    }

    .page-register__cta-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 15px;
        padding: 0 15px;
    }

    .page-register__form-section .page-register__registration-form {
        padding: 30px 20px;
    }

    .page-register__form-agreement {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-register__checkbox {
        margin-bottom: 10px;
    }

    .page-register__faq-item summary {
        font-size: 1.1rem;
        padding: 12px 15px;
    }

    .page-register__faq-answer {
        padding: 12px 15px;
    }

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

    .page-register__section,
    .page-register__card,
    .page-register__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-register__video-section {
        padding-top: 10px !important; /* body handles --header-offset */
    }

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

    .page-register__video-section,
    .page-register__video-container,
    .page-register__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
    .page-register__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
}

@media (max-width: 480px) {
    .page-register__main-title {
        font-size: clamp(1.5rem, 8vw, 2.2rem);
    }

    .page-register__lead-text {
        font-size: 0.95rem;
    }

    .page-register__btn-primary,
    .page-register__btn-secondary {
        font-size: 1rem;
        padding: 12px 20px;
    }

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

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

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

    .page-register__form-label,
    .page-register__form-input,
    .page-register__form-select {
        font-size: 0.95rem;
    }

    .page-register__checkbox-label {
        font-size: 0.85rem;
    }

    .page-register__faq-item summary {
        font-size: 1rem;
    }

    .page-register__faq-answer {
        font-size: 0.9rem;
    }
}