/* ============================================
   ACCESSIBILITY
   ============================================ */

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ============================================
   VARIABLES & RESET
   ============================================ */

:root {
    --black: #000000;
    --black-light: #0d0d0d;
    --white: #ffffff;
    --gray-light: #eaeaea;
    --gray-medium: #999999;
    --gray-dark: #333333;
    --accent-blue: #4a90e2;
    --accent-purple: #8b7ec8;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Inter', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 35px;
    width: auto;
    max-width: 180px;
    display: block;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--white);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.language-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lang-btn {
    color: var(--gray-medium);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.3rem 0.5rem;
    transition: var(--transition);
}

.lang-btn:hover {
    color: var(--white);
}

.lang-btn.active {
    color: var(--white);
}

.lang-separator {
    color: var(--gray-dark);
}

.login-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.login-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
}

.login-button i {
    font-size: 1.1rem;
}

.cta-button {
    padding: 0.7rem 1.5rem;
    background-color: var(--white);
    color: var(--black);
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.cta-button:hover {
    background-color: var(--gray-light);
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    height: 25px;
}

.hamburger span {
    width: 100%;
    height: 3px;
    background-color: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 2rem 4rem;
    overflow: hidden;
}

#canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 300;
    color: var(--gray-light);
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--gray-medium);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--white);
    color: var(--black);
}

.btn-primary:hover {
    background-color: var(--gray-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--black);
}

/* ============================================
   SECTIONS COMMON
   ============================================ */

section {
    padding: var(--spacing-xl) 2rem;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--gray-medium);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
}

/* ============================================
   FEATURES SECTION
   ============================================ */

.features {
    background-color: var(--black-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--black);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    transition: var(--transition);
    cursor: default;
}

.feature-card:hover {
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.feature-card .subtitle {
    font-size: 0.9rem;
    color: var(--gray-medium);
    margin-bottom: 0.8rem;
    font-style: italic;
}

.feature-card .description {
    color: var(--gray-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================
   TECHNICAL SECTION
   ============================================ */

.technical {
    background-color: var(--black);
}

.technical-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.technical-text .section-title,
.technical-text .section-subtitle {
    text-align: left;
}

.technical-steps {
    margin-top: 2rem;
}

.step {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.step-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-dark);
    min-width: 50px;
}

.step-content h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--gray-medium);
    line-height: 1.6;
}

.technical-visual {
    position: sticky;
    top: 100px;
}

.code-block {
    background-color: var(--black-light);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.code-header {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-dot.red {
    background-color: #ff5f56;
}

.code-dot.yellow {
    background-color: #ffbd2e;
}

.code-dot.green {
    background-color: #27c93f;
}

.code-title {
    margin-left: auto;
    font-size: 0.85rem;
    color: var(--gray-medium);
}

.code-block pre {
    padding: 1.5rem;
    overflow-x: auto;
}

.code-block code {
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--gray-light);
}

/* ============================================
   PRICING SECTION
   ============================================ */

.pricing {
    background-color: var(--black-light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background-color: var(--black);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2.5rem;
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-8px);
}

.pricing-card.featured {
    border-color: var(--white);
    background-color: var(--black-light);
}

.badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background-color: var(--accent-blue);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.3rem;
}

.pricing-header .subtitle {
    color: var(--gray-medium);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    margin-bottom: 0.5rem;
}

.pricing-price .currency {
    font-size: 1.5rem;
    font-weight: 600;
    margin-right: 0.3rem;
}

.pricing-price .amount {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
}

.pricing-price .period {
    font-size: 1.2rem;
    color: var(--gray-medium);
    margin-left: 0.3rem;
}

.pricing-equivalent {
    margin-bottom: 2rem;
}

.pricing-equivalent p {
    color: var(--gray-medium);
}

.pricing-equivalent strong {
    color: var(--white);
}

.pricing-features {
    margin: 2rem 0;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
    color: var(--gray-light);
}

.pricing-features i {
    color: var(--accent-blue);
    font-size: 1.2rem;
}

.btn-pricing {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem;
    background-color: var(--white);
    color: var(--black);
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    text-decoration: none;
}

.btn-pricing:hover {
    background-color: var(--gray-light);
    transform: translateY(-2px);
}

.btn-pricing .stripe-logo {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.btn-pricing:hover .stripe-logo {
    opacity: 1;
}

.pricing-card.featured .btn-pricing {
    background-color: var(--accent-blue);
    color: var(--white);
}

.pricing-card.featured .btn-pricing:hover {
    background-color: #3a7bc8;
}

/* ============================================
   TESTIMONIAL SECTION
   ============================================ */

.testimonial {
    background-color: var(--black);
    padding: var(--spacing-xl) 2rem;
}

.testimonial-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-content .bi-quote {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.1);
    margin-bottom: 1rem;
}

.quote-text {
    font-size: 1.5rem;
    font-weight: 300;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.quote-text-en {
    font-size: 1.2rem;
    color: var(--gray-medium);
    font-style: italic;
    margin-bottom: 2rem;
}

.testimonial-author {
    margin-top: 2rem;
}

.author-name {
    font-weight: 600;
    font-size: 1.1rem;
}

.author-title {
    color: var(--gray-medium);
    font-size: 0.95rem;
    font-style: italic;
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq {
    background-color: var(--black-light);
}

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

.faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1rem;
}

.faq-question {
    width: 100%;
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
    text-align: left;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--gray-light);
}

.faq-question i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding-bottom: 1.5rem;
    color: var(--gray-medium);
    line-height: 1.8;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: var(--black);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg) 2rem 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-logo-img {
    height: 45px;
    width: auto;
    max-width: 220px;
    display: block;
    object-fit: contain;
}

.footer-section p {
    color: var(--gray-medium);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.footer-subtitle {
    font-size: 0.9rem;
    font-style: italic;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links li {
    color: var(--gray-medium);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links li a {
    color: var(--gray-medium);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--gray-medium);
    font-size: 0.9rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .technical-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .technical-visual {
        position: static;
    }
}

@media (max-width: 768px) {
    .logo-img {
        height: 28px;
        max-width: 150px;
    }

    .nav-menu,
    .cta-button {
        display: none;
    }

    .language-selector {
        order: 2;
    }

    .hamburger {
        display: flex;
        order: 3;
    }

    .login-button {
        padding: 0.5rem 0.8rem;
        order: 4;
    }

    .login-button span {
        display: none;
    }

    .login-button i {
        font-size: 1.2rem;
    }

    .nav-menu.active {
        display: flex;
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: rgba(0, 0, 0, 0.98);
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 6rem 1.5rem 3rem;
    }

    section {
        padding: var(--spacing-lg) 1.5rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .logo-img {
        height: 24px;
        max-width: 130px;
    }

    .footer-logo-img {
        height: 35px;
        max-width: 180px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .code-block code {
        font-size: 0.75rem;
    }

    .pricing-price .amount {
        font-size: 2.5rem;
    }

    .quote-text {
        font-size: 1.2rem;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Smooth scrolling for all anchors */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* ============================================
   REGISTRATION MODAL
   ============================================ */

.registration-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: fadeIn 0.3s ease;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    background-color: var(--black-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2.5rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.3s ease;
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: transparent;
    color: var(--gray-medium);
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: var(--transition);
}

.modal-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.modal-header {
    margin-bottom: 2rem;
    text-align: center;
}

.modal-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.modal-subtitle {
    color: var(--gray-medium);
    font-size: 0.95rem;
}

.registration-form .form-group {
    margin-bottom: 1.5rem;
}

.registration-form label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.registration-form .required {
    color: #ff6b6b;
}

.registration-form input {
    width: 100%;
    padding: 0.85rem 1rem;
    background-color: var(--black);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    color: var(--white);
    font-size: 0.95rem;
    transition: var(--transition);
}

.registration-form input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.registration-form input::placeholder {
    color: var(--gray-dark);
}

.registration-form input.error {
    border-color: #ff6b6b;
}

.input-with-prefix {
    position: relative;
    display: flex;
    align-items: center;
}

.input-prefix {
    position: absolute;
    left: 1rem;
    color: var(--gray-medium);
    font-size: 0.95rem;
    font-weight: 500;
    pointer-events: none;
}

.input-with-prefix input {
    padding-left: 2rem;
}

.field-help {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding: 0.75rem;
    background-color: rgba(74, 144, 226, 0.1);
    border: 1px solid rgba(74, 144, 226, 0.2);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--gray-light);
    line-height: 1.5;
}

.field-help i {
    color: var(--accent-blue);
    flex-shrink: 0;
    margin-top: 2px;
}

.error-message {
    display: none;
    color: #ff6b6b;
    font-size: 0.85rem;
    margin-top: 0.4rem;
}

.error-message.visible {
    display: block;
}

.form-actions {
    margin-top: 2rem;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background-color: var(--white);
    color: var(--black);
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-submit:hover:not(:disabled) {
    background-color: var(--gray-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Checkbox Styles */
.form-checkbox-group {
    margin-bottom: 1.5rem;
}

.form-checkbox-group .error-message {
    display: none;
    color: #ff6b6b;
    font-size: 0.9rem;
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 107, 107, 0.1);
    border-left: 3px solid #ff6b6b;
    border-radius: 4px;
    font-weight: 500;
}

.form-checkbox-group .error-message.visible {
    display: block;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.checkbox-wrapper {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    cursor: pointer;
    user-select: none;
}

.checkbox-wrapper input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkbox-custom {
    position: absolute;
    top: 2px;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: var(--black);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    transition: var(--transition);
}

.checkbox-wrapper:hover .checkbox-custom {
    border-color: var(--accent-blue);
}

.checkbox-wrapper input:checked ~ .checkbox-custom {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.checkbox-custom::after {
    content: "";
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-wrapper input:checked ~ .checkbox-custom::after {
    display: block;
}

.checkbox-label {
    font-size: 0.9rem;
    color: var(--gray-light);
    line-height: 1.6;
}

.checkbox-label a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: var(--transition);
}

.checkbox-label a:hover {
    color: var(--white);
    text-decoration: underline;
}

.checkbox-wrapper.error .checkbox-custom {
    border-color: #ff6b6b;
}

.form-footer {
    margin-top: 1.5rem;
    text-align: center;
}

.terms-text {
    font-size: 0.85rem;
    color: var(--gray-medium);
    line-height: 1.6;
}

.terms-text a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: var(--transition);
}

.terms-text a:hover {
    color: var(--white);
    text-decoration: underline;
}

/* Success State */
.registration-success {
    text-align: center;
    padding: 2rem 0;
}

.success-icon {
    font-size: 4rem;
    color: #4caf50;
    margin-bottom: 1rem;
    animation: scaleIn 0.5s ease;
}

.registration-success h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--white);
}

.registration-success p {
    color: var(--gray-medium);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.email-sent {
    color: var(--white);
    font-weight: 600;
    font-size: 1.05rem;
}

.success-help {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.2);
    border-radius: 8px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Modal Responsive */
@media (max-width: 768px) {
    .modal-content {
        padding: 2rem 1.5rem;
        max-height: 95vh;
    }

    .modal-header h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .modal-content {
        padding: 1.5rem 1rem;
        border-radius: 12px;
    }

    .modal-close {
        top: 1rem;
        right: 1rem;
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
    }

    .modal-header h2 {
        font-size: 1.3rem;
    }
}