/* style/register.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không được viết lại padding-top cho body hoặc cho các section đầu tiên. */

:root {
    /* Custom Colors */
    --k9cc-primary: #11A84E;
    --k9cc-secondary: #22C768;
    --k9cc-btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --k9cc-card-bg: #11271B;
    --k9cc-bg: #08160F;
    --k9cc-text-main: #F2FFF6;
    --k9cc-text-secondary: #A7D9B8;
    --k9cc-border: #2E7A4E;
    --k9cc-glow: #57E38D;
    --k9cc-gold: #F2C14E;
    --k9cc-divider: #1E3A2A;
    --k9cc-deep-green: #0A4B2C;
}

.page-register {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--k9cc-text-main); /* Default text color for the page */
    background-color: var(--k9cc-bg); /* Default background color for the page */
}

/* Base container for content sections */
.page-register__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
}

/* Hero Section */
.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; /* Small top padding, body handles --header-offset */
    padding-bottom: 60px;
    background-color: var(--k9cc-deep-green); /* Fallback for gradient */
    background: linear-gradient(180deg, var(--k9cc-bg) 0%, var(--k9cc-card-bg) 100%);
    overflow: hidden; /* Ensure content doesn't overflow */
}

.page-register__hero-content-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 1200px; /* Constrain content width */
    position: relative;
    z-index: 1;
}

.page-register__hero-image {
    width: 100%;
    height: auto;
    max-width: 800px; /* Adjust based on design, ensure it's not tiny */
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    object-fit: cover;
}

.page-register__hero-text-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-register__main-title {
    font-size: clamp(2.5rem, 5vw, 3.2rem); /* Using clamp for responsive H1 */
    color: var(--k9cc-gold);
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: 700;
}

.page-register__intro-description {
    font-size: 1.1rem;
    color: var(--k9cc-text-secondary);
    margin-bottom: 30px;
    max-width: 700px;
    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;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    max-width: 100%; /* Responsive button */
    box-sizing: border-box; /* Responsive button */
    white-space: normal; /* Responsive button */
    word-wrap: break-word; /* Responsive button */
}

.page-register__btn-primary {
    background: var(--k9cc-btn-gradient);
    color: var(--k9cc-text-main); /* White text for contrast */
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    opacity: 0.9;
}

.page-register__btn-secondary {
    background-color: transparent;
    color: var(--k9cc-primary);
    border: 2px solid var(--k9cc-primary);
}

.page-register__btn-secondary:hover {
    background-color: var(--k9cc-primary);
    color: var(--k9cc-text-main);
    transform: translateY(-2px);
}

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

/* Section Titles */
.page-register__section-title {
    font-size: 2.2rem;
    color: var(--k9cc-gold);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.3;
}

.page-register__section-description {
    font-size: 1.05rem;
    color: var(--k9cc-text-secondary);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px auto;
}

/* Benefits Section */
.page-register__benefits-section {
    background-color: var(--k9cc-bg);
    padding: 60px 0;
}

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

.page-register__benefit-card {
    background-color: var(--k9cc-card-bg);
    border: 1px solid var(--k9cc-border);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    color: var(--k9cc-text-main); /* Ensure contrast */
}

.page-register__benefit-card:hover {
    transform: translateY(-5px);
}

.page-register__benefit-icon {
    width: 100%; /* Ensure image fills card width */
    max-width: 250px; /* Max width for icons */
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    object-fit: cover;
}

.page-register__card-title {
    font-size: 1.5rem;
    color: var(--k9cc-gold);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-register__card-text {
    font-size: 1rem;
    color: var(--k9cc-text-secondary);
}

/* How-to-Register Section */
.page-register__how-to-register-section {
    background-color: var(--k9cc-deep-green);
    padding: 80px 0;
}

.page-register__steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.page-register__step-card {
    background-color: var(--k9cc-card-bg);
    border: 1px solid var(--k9cc-border);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    color: var(--k9cc-text-main);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-register__step-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--k9cc-gold);
    background-color: var(--k9cc-deep-green);
    border-radius: 50%;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border: 2px solid var(--k9cc-gold);
}

.page-register__step-image {
    width: 100%;
    max-width: 300px; /* Adjust max width for step images */
    height: auto;
    border-radius: 8px;
    margin-top: 20px;
    object-fit: cover;
}

.page-register__cta-bottom {
    text-align: center;
    margin-top: 60px;
}

/* Why Choose Section */
.page-register__why-choose-section {
    background-color: var(--k9cc-bg);
    padding: 80px 0;
}

.page-register__feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-register__feature-item {
    background-color: var(--k9cc-card-bg);
    border: 1px solid var(--k9cc-border);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    color: var(--k9cc-text-main);
}

.page-register__feature-title {
    font-size: 1.6rem;
    color: var(--k9cc-gold);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-register__feature-text {
    font-size: 1rem;
    color: var(--k9cc-text-secondary);
}

/* Multi-Platform Section */
.page-register__multi-platform-section {
    background-color: var(--k9cc-deep-green);
    padding: 80px 0;
}

.page-register__platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-register__platform-card {
    background-color: var(--k9cc-card-bg);
    border: 1px solid var(--k9cc-border);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    color: var(--k9cc-text-main);
    display: flex;
    flex-direction: column;
    align-items: center;
}