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

/* body đã có padding-top từ shared.css để bù đắp header cố định */
.page-register {
    font-family: 'Arial', sans-serif;
    color: var(--text-main); /* Mặc định chữ sáng trên nền tối */
    background-color: var(--background-color);
    line-height: 1.6;
}

.page-register__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 10px; /* Nhỏ hơn so với --header-offset, tránh double padding */
    padding-bottom: 60px;
    overflow: hidden;
}

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

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

.page-register__hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 10px;
}

.page-register__main-title {
    color: var(--text-main);
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: 0.05em;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.page-register__subtitle {
    color: var(--text-secondary);
    font-size: 1.1em;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-register__hero-cta {
    font-size: 1.2em;
    padding: 15px 30px;
    border-radius: 50px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.page-register__hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(var(--glow-color), 0.4);
}

.page-register__section {
    padding: 60px 0;
    background-color: var(--background-color);
}

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

.page-register__section-title {
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 20px;
    font-size: 2.5em;
    font-weight: bold;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.page-register__section-description {
    color: var(--text-secondary);
    text-align: center;
    font-size: 1.1em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-register__card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.page-register__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(var(--glow-color), 0.2);
}

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

.page-register__feature-title,
.page-register__offer-title,
.page-register__security-title {
    color: var(--gold-color);
    font-size: 1.4em;
    margin-bottom: 15px;
    text-align: center;
}

.page-register__feature-text,
.page-register__offer-text,
.page-register__security-text {
    color: var(--text-secondary);
    text-align: center;
}

.page-register__registration-steps {
    background-color: var(--deep-green);
}

.page-register__steps-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.page-register__step-item {
    text-align: center;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.page-register__step-number {
    background-color: var(--gold-color);
    color: var(--background-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8em;
    font-weight: bold;
    margin: 0 auto 20px auto;
    box-shadow: 0 0 15px rgba(var(--gold-color), 0.5);
}

.page-register__step-title {
    color: var(--text-main);
    font-size: 1.3em;
    margin-bottom: 10px;
}

.page-register__step-text {
    color: var(--text-secondary);
}

.page-register__illustration-wrapper {
    text-align: center;
    margin-top: 40px;
}

.page-register__illustration-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: block; /* Ensure it behaves as a block element for max-width */
    margin: 0 auto;
}

.page-register__registration-form-section {
    background-color: var(--background-color);
}

.page-register__form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
}

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

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

.page-register__form-input,
.page-register__form-select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: #0A2016;
    color: var(--text-main);
    font-size: 1em;
    box-sizing: border-box;
}

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

.page-register__form-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg fill="%23A7D9B8" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/><path d="M0 0h24v24H0z" fill="none"/></svg>');
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 35px;
}

.page-register__checkbox-group {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

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

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

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

.page-register__form-submit {
    width: 100%;
    padding: 15px;
    font-size: 1.1em;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
    background: var(--button-gradient);
    color: #ffffff;
    border: none;
}

.page-register__form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(var(--primary-color), 0.4);
}

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

.page-register__new-member-offers {
    background-color: var(--deep-green);
}

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

.page-register__btn-primary {
    display: inline-block;
    background: var(--button-gradient);
    color: #ffffff;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
}

.page-register__btn-primary:hover {
    box-shadow: 0 4px 10px rgba(var(--primary-color), 0.4);
    transform: translateY(-2px);
}

.page-register__btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.page-register__btn-secondary:hover {
    background-color: var(--secondary-color);
    color: var(--background-color);
    box-shadow: 0 4px 10px rgba(var(--secondary-color), 0.3);
}

.page-register__cta-row {
    text-align: center;
    margin-top: 40px;
}

.page-register__security-commitment {
    background-color: var(--background-color);
}

.page-register__security-icon {
    width: 100%;
    height: 150px;
    object-fit: contain;
    margin-bottom: 20px;
    display: block;
}

.page-register__faq {
    background-color: var(--deep-green);
}

.page-register__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.page-register__faq-item {
    margin-bottom: 15px;
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.page-register__faq-item summary {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-weight: bold;
    color: var(--text-main);
    font-size: 1.1em;
    transition: background-color 0.3s ease;
}

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

.page-register__faq-item summary:hover {
    background-color: rgba(var(--primary-color), 0.1);
}

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

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

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

.page-register__final-cta-section {
    background-color: var(--background-color);
    padding-bottom: 80px;
}

.page-register__final-cta-section .page-register__dark-section {
    background-color: var(--deep-green);
    padding: 60px 40px;
    border-radius: 15px;
    text-align: center;
    border: 2px solid var(--border-color);
    box-shadow: 0 0 20px rgba(var(--primary-color), 0.3);
}

.page-register__final-cta {
    font-size: 1.3em;
    padding: 18px 35px;
    border-radius: 50px;
    text-transform: uppercase;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-register__main-title {
        font-size: 2.5em;
    }
    .page-register__section-title {
        font-size: 2em;
    }
}

@media (max-width: 768px) {
    .page-register__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
    }

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

    .page-register__main-title {
        font-size: 2em;
        margin-bottom: 10px;
    }

    .page-register__subtitle {
        font-size: 1em;
        margin-bottom: 20px;
    }

    .page-register__hero-cta {
        font-size: 1em;
        padding: 12px 25px;
    }

    .page-register__section {
        padding: 40px 0;
    }

    .page-register__container {
        padding: 0 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-register__section-title {
        font-size: 1.8em;
        margin-bottom: 15px;
    }

    .page-register__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
    }

    .page-register__features-grid,
    .page-register__offers-grid,
    .page-register__security-grid,
    .page-register__steps-wrapper {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-register__card {
        padding: 20px;
    }

    .page-register__form {
        padding: 25px;
    }

    .page-register__form-label {
        font-size: 0.95em;
    }

    .page-register__form-input,
    .page-register__form-select {
        padding: 10px 12px;
        font-size: 0.9em;
    }

    .page-register__form-submit,
    .page-register__btn-primary,
    .page-register__btn-secondary {
        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-row {
        display: flex;
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }

    .page-register__faq-item summary {
        padding: 15px 20px;
        font-size: 1em;
    }

    .page-register__faq-answer {
        padding: 0 20px 15px 20px;
    }

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

    .page-register__hero-image,
    .page-register__illustration-image,
    .page-register__offer-image,
    .page-register__security-icon {
        max-width: 100% !important;
        height: auto !important;
    }

    .page-register__hero-image-wrapper,
    .page-register__illustration-wrapper,
    .page-register__offers-grid .page-register__card,
    .page-register__security-grid .page-register__card {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-register__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }
}

@media (max-width: 480px) {
    .page-register__main-title {
        font-size: 1.8em;
    }

    .page-register__section-title {
        font-size: 1.5em;
    }

    .page-register__hero-cta {
        padding: 10px 20px;
    }
    .page-register__final-cta {
        font-size: 1.1em;
        padding: 15px 25px;
    }
    .page-register__final-cta-section .page-register__dark-section {
        padding: 40px 20px;
    }
}