/**
 * 123B Theme Styles
 */

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.b123-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.b123-header {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.b123-header .b123-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.b123-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.b123-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: #fff;
    margin: 5px 0;
    transition: 0.3s;
}

.b123-nav-desktop .b123-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.b123-nav-desktop .b123-menu a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.b123-nav-desktop .b123-menu a:hover {
    color: #ffd700;
}

.b123-header-actions {
    display: flex;
    gap: 15px;
}

.b123-btn-login,
.b123-btn-register {
    padding: 8px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.b123-btn-login {
    color: #fff;
    border: 1px solid #fff;
}

.b123-btn-login:hover {
    background: #fff;
    color: #1a1a2e;
}

.b123-btn-register {
    background: #ffd700;
    color: #1a1a2e;
}

.b123-btn-register:hover {
    background: #ffed4e;
}

.b123-nav-mobile {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #1a1a2e;
    padding: 20px;
}

.b123-nav-mobile.active {
    display: block;
}

.b123-mobile-menu {
    list-style: none;
}

.b123-mobile-menu li {
    margin: 15px 0;
}

.b123-mobile-menu a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
}

.b123-mobile-actions {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #333;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Hero Section */
.b123-hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    padding: 100px 0;
    text-align: center;
    color: #fff;
}

.b123-hero-title {
    font-size: 42px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.b123-hero-desc {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.b123-hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.b123-btn-primary,
.b123-btn-secondary {
    padding: 15px 40px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s;
    display: inline-block;
}

.b123-btn-primary {
    background: #ffd700;
    color: #1a1a2e;
}

.b123-btn-primary:hover {
    background: #ffed4e;
    transform: translateY(-2px);
}

.b123-btn-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.b123-btn-secondary:hover {
    background: #fff;
    color: #1a1a2e;
}

/* Section Styles */
.b123-intro,
.b123-features,
.b123-steps,
.b123-highlights,
.b123-faq,
.b123-promo-list,
.b123-promo-calendar,
.b123-promo-terms,
.b123-guide-basics,
.b123-guide-features,
.b123-guide-tips,
.b123-guide-faq,
.b123-contact-channels,
.b123-contact-support,
.b123-contact-hours,
.b123-contact-tips,
.b123-login-guide,
.b123-login-steps,
.b123-login-tips,
.b123-login-faq,
.b123-register-intro,
.b123-register-process,
.b123-register-requirements,
.b123-register-tips {
    padding: 80px 0;
}

.b123-intro,
.b123-promo-calendar,
.b123-promo-terms,
.b123-guide-faq,
.b123-contact-hours,
.b123-contact-tips,
.b123-login-faq,
.b123-register-requirements,
.b123-register-tips {
    background: #fff;
}

.b123-features,
.b123-highlights,
.b123-promo-list,
.b123-guide-tips,
.b123-contact-channels,
.b123-login-tips {
    background: #f8f9fa;
}

.b123-steps,
.b123-faq,
.b123-guide-basics,
.b123-guide-features,
.b123-contact-support,
.b123-login-guide,
.b123-login-steps,
.b123-register-intro,
.b123-register-process {
    background: #fff;
}

.b123-section-title {
    font-size: 32px;
    text-align: center;
    margin-bottom: 50px;
    color: #1a1a2e;
}

/* Intro Section */
.b123-intro-text {
    font-size: 16px;
    margin-bottom: 20px;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Features Grid */
.b123-features-grid,
.b123-promo-grid,
.b123-channels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.b123-feature-card,
.b123-promo-card,
.b123-channel-card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.b123-feature-card:hover,
.b123-promo-card:hover,
.b123-channel-card:hover {
    transform: translateY(-5px);
}

.b123-feature-card h3,
.b123-promo-card h3,
.b123-channel-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #1a1a2e;
}

/* Steps Section */
.b123-steps-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.b123-step-item {
    text-align: center;
    padding: 30px;
}

.b123-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: #1a1a2e;
    font-size: 24px;
    font-weight: bold;
    border-radius: 50%;
    margin-bottom: 20px;
}

.b123-step-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #1a1a2e;
}

/* Highlights */
.b123-highlights-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.b123-highlight-block h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #1a1a2e;
}

/* CTA Section */
.b123-cta {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: 80px 0;
    text-align: center;
    color: #fff;
}

.b123-cta-title {
    font-size: 36px;
    margin-bottom: 20px;
}

.b123-cta-desc {
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.b123-btn-cta {
    display: inline-block;
    padding: 15px 50px;
    background: #ffd700;
    color: #1a1a2e;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    border-radius: 5px;
    transition: all 0.3s;
}

.b123-btn-cta:hover {
    background: #ffed4e;
    transform: translateY(-2px);
}

/* FAQ Section */
.b123-faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.b123-faq-item {
    background: #fff;
    margin-bottom: 20px;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.b123-faq-question {
    font-size: 18px;
    margin-bottom: 15px;
    color: #1a1a2e;
}

.b123-faq-answer {
    color: #666;
}

/* Page Hero */
.b123-page-hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: 80px 0;
    text-align: center;
    color: #fff;
}

.b123-page-title {
    font-size: 36px;
    margin-bottom: 20px;
    line-height: 1.3;
}

.b123-page-desc {
    font-size: 16px;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Content Sections */
.b123-guide-content h3,
.b123-support-content h3,
.b123-hours-content h3,
.b123-faq-content h3,
.b123-terms-content h3,
.b123-requirements-content h3,
.b123-calendar-content h3 {
    font-size: 20px;
    margin: 30px 0 15px;
    color: #1a1a2e;
}

.b123-guide-content p,
.b123-support-content p,
.b123-hours-content p,
.b123-faq-content p,
.b123-terms-content p,
.b123-requirements-content p,
.b123-calendar-content p,
.b123-tips-content p {
    margin-bottom: 15px;
    color: #555;
}

/* Tips Grid */
.b123-tips-grid,
.b123-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.b123-tip-card,
.b123-step-card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

.b123-tip-card h3,
.b123-step-card h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #1a1a2e;
}

/* Timeline */
.b123-process-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.b123-timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 40px;
    padding-left: 80px;
    position: relative;
}

.b123-timeline-item::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: -40px;
    width: 2px;
    background: #ffd700;
}

.b123-timeline-item:last-child::before {
    display: none;
}

.b123-timeline-number {
    position: absolute;
    left: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: #1a1a2e;
    font-size: 20px;
    font-weight: bold;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.b123-timeline-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #1a1a2e;
}

/* Tips List */
.b123-tips-list,
.b123-features-list {
    max-width: 900px;
    margin: 0 auto;
}

.b123-tip-item,
.b123-feature-item {
    background: #fff;
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.b123-tip-item h3,
.b123-feature-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #1a1a2e;
}

/* CTA Box */
.b123-cta-box {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: 60px;
    border-radius: 15px;
    text-align: center;
    color: #fff;
}

.b123-cta-box h2 {
    font-size: 28px;
    margin-bottom: 15px;
}

.b123-cta-box p {
    margin-bottom: 25px;
    opacity: 0.9;
}

/* Benefits Grid */
.b123-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.b123-benefit-card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
}

.b123-benefit-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #1a1a2e;
}

/* Footer */
.b123-footer {
    background: #1a1a2e;
    color: #fff;
    padding: 60px 0 30px;
}

.b123-footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.b123-footer-brand h3,
.b123-footer-nav h4,
.b123-footer-contact h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #ffd700;
}

.b123-footer-brand p {
    opacity: 0.8;
    line-height: 1.8;
}

.b123-footer-menu {
    list-style: none;
}

.b123-footer-menu li {
    margin-bottom: 10px;
}

.b123-footer-menu a {
    color: #fff;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.b123-footer-menu a:hover {
    opacity: 1;
    color: #ffd700;
}

.b123-footer-contact p {
    opacity: 0.8;
    margin-bottom: 10px;
}

.b123-footer-bottom {
    border-top: 1px solid #333;
    padding-top: 30px;
    text-align: center;
}

.b123-footer-bottom p {
    opacity: 0.7;
    margin-bottom: 10px;
}

.b123-footer-seo {
    font-size: 12px;
    opacity: 0.5;
    max-width: 800px;
    margin: 20px auto 0;
}

/* Responsive */
@media (max-width: 768px) {
    .b123-menu-toggle {
        display: block;
    }

    .b123-nav-desktop {
        display: none;
    }

    .b123-header-actions {
        display: none;
    }

    .b123-hero {
        padding: 60px 0;
    }

    .b123-hero-title {
        font-size: 28px;
    }

    .b123-hero-desc {
        font-size: 16px;
    }

    .b123-hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .b123-btn-primary,
    .b123-btn-secondary {
        width: 100%;
        max-width: 280px;
    }

    .b123-section-title {
        font-size: 24px;
    }

    .b123-page-title {
        font-size: 24px;
    }

    .b123-features-grid,
    .b123-promo-grid,
    .b123-channels-grid,
    .b123-benefits-grid {
        grid-template-columns: 1fr;
    }

    .b123-timeline-item {
        padding-left: 60px;
    }

    .b123-timeline-item::before {
        left: 20px;
    }

    .b123-timeline-number {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .b123-cta-box {
        padding: 40px 20px;
    }

    .b123-cta-title {
        font-size: 24px;
    }

    .b123-footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Image Styles */
.b123-intro-with-image,
.b123-guide-with-image,
.b123-promo-with-image,
.b123-register-with-image,
.b123-contact-with-image {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.b123-intro-image,
.b123-guide-image,
.b123-promo-image,
.b123-register-image,
.b123-contact-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.b123-intro-image img,
.b123-guide-image img,
.b123-promo-image img,
.b123-register-image img,
.b123-contact-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.b123-intro-image:hover img,
.b123-guide-image:hover img,
.b123-promo-image:hover img,
.b123-register-image:hover img,
.b123-contact-image:hover img {
    transform: scale(1.05);
}

.b123-feature-card img,
.b123-highlight-block img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .b123-intro-with-image,
    .b123-guide-with-image,
    .b123-promo-with-image,
    .b123-register-with-image,
    .b123-contact-with-image {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .b123-intro-image,
    .b123-guide-image,
    .b123-promo-image,
    .b123-register-image,
    .b123-contact-image {
        order: -1;
    }
}

@media (max-width: 480px) {
    .b123-container {
        padding: 0 15px;
    }

    .b123-hero-title {
        font-size: 22px;
    }

    .b123-section-title {
        font-size: 20px;
    }

    .b123-feature-card,
    .b123-promo-card,
    .b123-channel-card,
    .b123-benefit-card {
        padding: 20px;
    }

    .b123-feature-card img,
    .b123-highlight-block img {
        height: 150px;
    }
}