/**
 * NEO System Setup Page - Styles
 * Version: 1.0.0
 */

/* ================================
   CSS Variables & Reset
   ================================ */
:root {
    --neo-primary: #1E2F4D;
    --neo-primary-light: #2B3E64;
    --neo-primary-dark: #4A6FA5;
    --neo-accent: #00BFB3;
    --neo-emerald: #10b981;
    --neo-teal: #14b8a6;
    --neo-blue: #3b82f6;
    --neo-indigo: #6366f1;
    --neo-purple: #a855f7;
    --neo-pink: #ec4899;
    --neo-orange: #f97316;
    --neo-amber: #f59e0b;
    --neo-cyan: #06b6d4;
    --neo-white: #ffffff;
    --neo-gray-50: #f9fafb;
    --neo-gray-100: #f3f4f6;
    --neo-gray-200: #e5e7eb;
    --neo-gray-300: #d1d5db;
    --neo-gray-400: #9ca3af;
    --neo-gray-500: #6b7280;
    --neo-gray-600: #4b5563;
    --neo-gray-700: #374151;
    --neo-gray-800: #1f2937;
    --neo-gray-900: #111827;
    --neo-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --neo-transition: all 0.3s ease;
}

.neo-setup-container {
    font-family: var(--neo-font);
    line-height: 1.6;
    color: var(--neo-gray-900);
    background: var(--neo-white);
    overflow-x: hidden;
}

.neo-setup-container * {
    box-sizing: border-box;
}

.neo-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ================================
   Animations
   ================================ */
@keyframes blob {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(20px, -30px) scale(1.1); }
    50% { transform: translate(-20px, 20px) scale(0.9); }
    75% { transform: translate(30px, 10px) scale(1.05); }
}

@keyframes scroll-wheel {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(12px); opacity: 0; }
}

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.neo-animate-fadeInUp {
    animation: fadeInUp 0.8s ease forwards;
}

.neo-animate-fadeIn {
    animation: fadeIn 0.3s ease forwards;
}

.neo-animate-scaleIn {
    animation: scaleIn 0.3s ease forwards;
}

/* ================================
   Navigation
   ================================ */
.neo-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--neo-transition);
}

.neo-nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.neo-nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.neo-nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.neo-logo {
    display: flex;
    align-items: center;
    gap: 0;
    text-decoration: none;
}

.neo-logo-img {
    height: 48px;
    width: auto;
    margin-right: -8px;
    margin-top: 4px;
    transform: scale(1.1);
    filter: brightness(0) saturate(100%) invert(60%) sepia(93%) saturate(1352%) hue-rotate(130deg) brightness(91%) contrast(101%);
    transition: var(--neo-transition);
}

.neo-nav.scrolled .neo-logo-img {
    filter: brightness(0) saturate(0%);
}

.neo-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neo-white);
    transition: var(--neo-transition);
}

.neo-nav.scrolled .neo-logo-text {
    color: var(--neo-gray-900);
}

.neo-logo-ai {
    color: var(--neo-accent);
}

.neo-nav.scrolled .neo-logo-ai {
    color: #000;
}

.neo-nav-desktop {
    display: none;
    align-items: center;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .neo-nav-desktop {
        display: flex;
    }
}

.neo-nav-link {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: var(--neo-transition);
}

.neo-nav-link:hover {
    color: var(--neo-white);
}

.neo-nav.scrolled .neo-nav-link {
    color: var(--neo-gray-700);
}

.neo-nav.scrolled .neo-nav-link:hover {
    color: var(--neo-primary-light);
}

/* Buttons */
.neo-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: var(--neo-transition);
    border: none;
    text-decoration: none;
    font-family: var(--neo-font);
}

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

.neo-btn-outline:hover {
    background: var(--neo-white);
    color: var(--neo-primary-light);
}

.neo-nav.scrolled .neo-btn-login {
    border-color: var(--neo-gray-900);
    color: var(--neo-gray-900);
}

.neo-nav.scrolled .neo-btn-login:hover {
    background: var(--neo-gray-900);
    color: var(--neo-white);
}

.neo-btn-white {
    background: var(--neo-white);
    color: var(--neo-primary-light);
    border: none;
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.neo-btn-white:hover {
    background: var(--neo-gray-50);
}

.neo-btn-outline-white {
    background: transparent;
    border: 2px solid var(--neo-white);
    color: var(--neo-white);
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.neo-btn-outline-white:hover {
    background: var(--neo-white);
    color: var(--neo-primary-light);
}

.neo-btn-full {
    width: 100%;
}

.neo-btn-primary {
    background: linear-gradient(135deg, var(--neo-emerald), var(--neo-teal));
    color: var(--neo-white);
}

.neo-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
}

/* Language Selector */
.neo-lang-selector {
    position: relative;
}

.neo-lang-trigger {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.75rem;
    background: transparent;
    border: none;
    border-radius: 0.5rem;
    color: var(--neo-white);
    cursor: pointer;
    transition: var(--neo-transition);
}

.neo-lang-trigger:hover {
    background: rgba(255, 255, 255, 0.1);
}

.neo-nav.scrolled .neo-lang-trigger {
    color: var(--neo-gray-900);
}

.neo-nav.scrolled .neo-lang-trigger:hover {
    background: var(--neo-gray-100);
}

.neo-lang-trigger svg {
    width: 16px;
    height: 16px;
}

.neo-lang-code {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.neo-lang-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 128px;
    background: var(--neo-white);
    border-radius: 0.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    margin-top: 0.5rem;
}

.neo-lang-dropdown.show {
    display: block;
    animation: fadeIn 0.2s ease;
}

.neo-lang-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: var(--neo-gray-700);
    text-decoration: none;
    transition: var(--neo-transition);
}

.neo-lang-option:hover {
    background: var(--neo-gray-50);
}

.neo-lang-option.active {
    color: var(--neo-primary-light);
    font-weight: 600;
}

.neo-lang-option svg {
    width: 12px;
    height: 12px;
    color: var(--neo-primary-light);
}

/* Mobile Menu */
.neo-mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--neo-white);
}

.neo-nav.scrolled .neo-mobile-menu-btn {
    color: var(--neo-gray-900);
}

.neo-mobile-menu-btn svg {
    width: 24px;
    height: 24px;
}

@media (min-width: 768px) {
    .neo-mobile-menu-btn {
        display: none;
    }
}

.neo-mobile-menu {
    display: none;
    padding: 1rem;
    background: var(--neo-white);
    border-radius: 0.75rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    margin-top: 0.5rem;
    flex-direction: column;
    gap: 1rem;
}

.neo-mobile-menu.show {
    display: flex;
    animation: fadeIn 0.2s ease;
}

.neo-mobile-link {
    display: block;
    padding: 0.75rem;
    color: var(--neo-gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: var(--neo-transition);
}

.neo-mobile-link:hover {
    color: var(--neo-primary-light);
}

.neo-mobile-lang {
    border-top: 1px solid var(--neo-gray-200);
    padding-top: 1rem;
}

.neo-mobile-lang-label {
    font-size: 0.875rem;
    color: var(--neo-gray-500);
    margin-bottom: 0.5rem;
    padding: 0 0.5rem;
}

.neo-mobile-lang-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.75rem 1rem;
    background: transparent;
    border-radius: 0.5rem;
    color: var(--neo-gray-700);
    text-decoration: none;
    transition: var(--neo-transition);
}

.neo-mobile-lang-btn:hover {
    background: var(--neo-gray-50);
}

.neo-mobile-lang-btn.active {
    background: rgba(59, 130, 246, 0.1);
    color: var(--neo-primary-light);
}

.neo-mobile-lang-btn svg {
    width: 16px;
    height: 16px;
}

/* ================================
   Hero Section
   ================================ */
.neo-hero {
    position: relative;
    padding: 8rem 0 6rem;
    background: linear-gradient(135deg, var(--neo-primary) 0%, var(--neo-primary-light) 50%, var(--neo-primary) 100%);
    overflow: hidden;
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.neo-hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1920');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
}

.neo-hero-blob {
    position: absolute;
    width: 24rem;
    height: 24rem;
    border-radius: 50%;
    mix-blend-mode: multiply;
    filter: blur(48px);
    opacity: 0.2;
    animation: blob 8s infinite;
}

.neo-hero-blob-1 {
    top: 25%;
    left: 25%;
    background: var(--neo-primary-dark);
}

.neo-hero-blob-2 {
    bottom: 25%;
    right: 25%;
    background: var(--neo-primary-dark);
    animation-delay: 2s;
}

.neo-hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 56rem;
    margin: 0 auto;
}

.neo-hero-title {
    font-size: 2.5rem;
    line-height: 1.1;
    font-weight: 700;
    color: var(--neo-white);
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease forwards;
}

@media (min-width: 768px) {
    .neo-hero-title {
        font-size: 3.75rem;
    }
}

@media (min-width: 1024px) {
    .neo-hero-title {
        font-size: 4.5rem;
    }
}

.neo-hero-title-highlight {
    display: block;
    background: linear-gradient(135deg, var(--neo-emerald), var(--neo-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.neo-hero-subtitle {
    font-size: 1.125rem;
    color: rgba(191, 219, 254, 1);
    max-width: 42rem;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

@media (min-width: 768px) {
    .neo-hero-subtitle {
        font-size: 1.5rem;
    }
}

.neo-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: fadeIn 1s ease 1s forwards;
    opacity: 0;
}

.neo-scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    display: flex;
    justify-content: center;
}

.neo-scroll-wheel {
    width: 4px;
    height: 12px;
    background: var(--neo-white);
    border-radius: 2px;
    margin-top: 8px;
    animation: scroll-wheel 1.5s infinite;
}

/* ================================
   Sections Common
   ================================ */
.neo-section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.neo-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--neo-gray-900);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .neo-section-title {
        font-size: 3rem;
    }
}

.neo-section-subtitle {
    font-size: 1.125rem;
    color: var(--neo-gray-600);
    max-width: 42rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .neo-section-subtitle {
        font-size: 1.25rem;
    }
}

/* ================================
   Tutorials Section
   ================================ */
.neo-tutorials {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--neo-gray-50), var(--neo-white));
}

.neo-tutorials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 80rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .neo-tutorials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .neo-tutorials-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.neo-tutorial-card {
    background: var(--neo-white);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--neo-gray-100);
    cursor: pointer;
    transition: var(--neo-transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.neo-tutorial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.neo-tutorial-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: var(--neo-transition);
}

.neo-tutorial-card:hover .neo-tutorial-icon {
    transform: scale(1.1);
}

.neo-tutorial-icon svg {
    width: 28px;
    height: 28px;
    color: var(--neo-white);
}

.neo-tutorial-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--neo-gray-900);
    margin-bottom: 0.5rem;
}

.neo-tutorial-desc {
    font-size: 0.875rem;
    color: var(--neo-gray-600);
    margin-bottom: 1rem;
    flex-grow: 1;
}

.neo-tutorial-steps {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neo-gray-500);
    transition: var(--neo-transition);
}

.neo-tutorial-card:hover .neo-tutorial-steps {
    color: var(--neo-gray-700);
}

.neo-tutorial-steps svg {
    width: 16px;
    height: 16px;
    margin-left: 0.5rem;
    transition: var(--neo-transition);
}

.neo-tutorial-card:hover .neo-tutorial-steps svg {
    transform: translateX(4px);
}

/* ================================
   Training Section
   ================================ */
.neo-training {
    padding: 6rem 0;
    background: var(--neo-white);
}

.neo-courses-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 75rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .neo-courses-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.neo-course-card {
    background: var(--neo-white);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--neo-gray-100);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--neo-transition);
}

.neo-course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.neo-course-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.neo-course-icon svg {
    width: 28px;
    height: 28px;
    color: var(--neo-white);
}

.neo-course-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.neo-course-level {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    color: var(--neo-white);
}

.neo-course-duration {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--neo-gray-500);
}

.neo-course-duration svg {
    width: 12px;
    height: 12px;
}

.neo-course-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--neo-gray-900);
    margin-bottom: 0.5rem;
}

.neo-course-desc {
    font-size: 0.875rem;
    color: var(--neo-gray-600);
    margin-bottom: 1rem;
    min-height: 48px;
}

.neo-guides-label {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--neo-gray-700);
    margin-bottom: 0.5rem;
}

.neo-guides-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
    min-height: 50px;
}

.neo-guide-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 0.5rem;
    color: var(--neo-white);
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--neo-transition);
    text-align: left;
    font-family: var(--neo-font);
}

.neo-guide-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.neo-guide-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.neo-guide-btn-content {
    flex: 1;
}

.neo-guide-btn-title {
    font-size: 0.875rem;
    font-weight: 600;
}

.neo-guide-btn-desc {
    font-size: 0.75rem;
    opacity: 0.9;
}

.neo-guide-btn-arrow {
    transition: var(--neo-transition);
}

.neo-guide-btn:hover .neo-guide-btn-arrow {
    transform: translateX(4px);
}

.neo-coming-soon {
    padding: 1rem;
    background: var(--neo-gray-50);
    border-radius: 0.5rem;
    border: 1px solid var(--neo-gray-200);
    text-align: center;
}

.neo-coming-soon p {
    font-size: 0.875rem;
    color: var(--neo-gray-500);
}

.neo-course-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-top: 1rem;
    border-top: 1px solid var(--neo-gray-100);
    margin-top: auto;
}

.neo-course-footer span {
    font-size: 0.75rem;
    color: var(--neo-gray-400);
}

/* ================================
   CTA Section
   ================================ */
.neo-cta {
    position: relative;
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--neo-primary-light) 0%, var(--neo-primary-dark) 50%, var(--neo-primary-light) 100%);
    overflow: hidden;
}

.neo-cta-bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1557683316-973673baf926?w=1920');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
}

.neo-cta-blob {
    position: absolute;
    width: 18rem;
    height: 18rem;
    border-radius: 50%;
    background: var(--neo-primary-dark);
    mix-blend-mode: multiply;
    filter: blur(48px);
    opacity: 0.3;
    animation: blob 8s infinite;
}

.neo-cta-blob-1 {
    top: 5rem;
    left: 2.5rem;
}

.neo-cta-blob-2 {
    bottom: 5rem;
    right: 2.5rem;
    animation-delay: 2s;
}

.neo-cta-content {
    position: relative;
    z-index: 10;
    max-width: 48rem;
    margin: 0 auto;
    text-align: center;
}

.neo-cta-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--neo-white);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .neo-cta-title {
        font-size: 3rem;
    }
}

.neo-cta-subtitle {
    font-size: 1.125rem;
    color: rgba(191, 219, 254, 1);
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .neo-cta-subtitle {
        font-size: 1.25rem;
    }
}

.neo-cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

@media (min-width: 640px) {
    .neo-cta-buttons {
        flex-direction: row;
    }
}

/* ================================
   Footer
   ================================ */
.neo-footer {
    background: var(--neo-gray-900);
    color: var(--neo-white);
    padding: 4rem 0;
}

.neo-footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .neo-footer-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

.neo-footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.neo-footer-logo span {
    font-size: 1.5rem;
    font-weight: 700;
}

.neo-footer-desc {
    color: var(--neo-gray-400);
    margin-bottom: 1.5rem;
    max-width: 24rem;
    line-height: 1.7;
}

.neo-footer-social {
    display: flex;
    gap: 1rem;
}

.neo-social-btn {
    width: 40px;
    height: 40px;
    background: var(--neo-gray-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neo-white);
    text-decoration: none;
    transition: var(--neo-transition);
}

.neo-social-btn:hover {
    background: var(--neo-primary-light);
}

.neo-social-btn svg {
    width: 20px;
    height: 20px;
}

.neo-footer-links-title {
    font-weight: 700;
    margin-bottom: 1rem;
}

.neo-footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.neo-footer-links li {
    margin-bottom: 0.75rem;
}

.neo-footer-links a {
    color: var(--neo-gray-400);
    text-decoration: none;
    transition: var(--neo-transition);
}

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

.neo-footer-bottom {
    border-top: 1px solid var(--neo-gray-800);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

@media (min-width: 768px) {
    .neo-footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.neo-footer-copyright {
    font-size: 0.875rem;
    color: var(--neo-gray-400);
}

.neo-footer-legal {
    display: flex;
    gap: 1.5rem;
}

.neo-footer-legal a {
    font-size: 0.875rem;
    color: var(--neo-gray-400);
    text-decoration: none;
    transition: var(--neo-transition);
}

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

/* ================================
   Modals
   ================================ */
.neo-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.neo-modal-overlay.show {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.neo-modal {
    background: var(--neo-white);
    border-radius: 1rem;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
    width: 100%;
    max-width: 42rem;
    max-height: 90vh;
    overflow: hidden;
    animation: scaleIn 0.3s ease;
}

.neo-modal-guide {
    max-width: 64rem;
}

.neo-modal-header {
    padding: 1.5rem;
    color: var(--neo-white);
}

.neo-modal-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.neo-modal-title-wrap {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.neo-modal-title-wrap svg {
    width: 24px;
    height: 24px;
}

.neo-modal-title {
    font-size: 1.25rem;
    font-weight: 700;
}

.neo-modal-close {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--neo-transition);
    padding: 0.25rem;
}

.neo-modal-close:hover {
    color: var(--neo-white);
}

.neo-modal-progress {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.neo-modal-progress-bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.neo-modal-progress-fill {
    height: 100%;
    background: var(--neo-white);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.neo-modal-progress-text {
    font-size: 0.875rem;
    font-weight: 500;
}

.neo-modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    max-height: calc(90vh - 200px);
}

.neo-step-indicators {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.neo-step-indicator {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
    background: var(--neo-gray-100);
    color: var(--neo-gray-400);
    transition: var(--neo-transition);
}

.neo-step-indicator.active {
    color: var(--neo-white);
}

.neo-step-indicator.completed {
    background: rgba(16, 185, 129, 0.1);
    color: var(--neo-emerald);
}

.neo-step-indicator svg {
    width: 16px;
    height: 16px;
}

.neo-step-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neo-gray-900);
    margin-bottom: 0.5rem;
}

.neo-step-desc {
    color: var(--neo-gray-600);
    margin-bottom: 1.5rem;
}

.neo-step-content {
    animation: slideIn 0.3s ease;
}

/* Step Visual Components */
.neo-visual-file {
    background: var(--neo-gray-900);
    border-radius: 0.5rem;
    padding: 1rem;
}

.neo-visual-file-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.neo-visual-file-header svg {
    width: 20px;
    height: 20px;
    color: var(--neo-emerald);
}

.neo-visual-file-header span {
    color: var(--neo-white);
    font-weight: 500;
}

.neo-visual-file-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.neo-visual-file-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--neo-gray-300);
}

.neo-visual-file-item span:first-child {
    color: var(--neo-blue);
}

.neo-visual-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.neo-visual-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--neo-gray-50);
    border: 1px solid var(--neo-gray-200);
    border-radius: 0.5rem;
    transition: var(--neo-transition);
}

.neo-visual-option.recommended {
    border-color: var(--neo-emerald);
    background: rgba(16, 185, 129, 0.05);
}

.neo-visual-option-icon {
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.neo-visual-option-icon svg {
    width: 20px;
    height: 20px;
    color: var(--neo-white);
}

.neo-visual-option-content {
    flex: 1;
}

.neo-visual-option-name {
    font-weight: 600;
    color: var(--neo-gray-900);
}

.neo-visual-option-desc {
    font-size: 0.875rem;
    color: var(--neo-gray-600);
}

.neo-visual-option-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: var(--neo-emerald);
    color: var(--neo-white);
    border-radius: 9999px;
}

.neo-visual-config {
    background: var(--neo-gray-900);
    border-radius: 0.5rem;
    padding: 1rem;
}

.neo-visual-config-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--neo-gray-700);
}

.neo-visual-config-item:last-child {
    border-bottom: none;
}

.neo-visual-config-label {
    color: var(--neo-gray-400);
    min-width: 100px;
}

.neo-visual-config-value {
    color: var(--neo-cyan);
    font-family: monospace;
}

.neo-visual-checkpoints {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.neo-visual-checkpoint {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--neo-gray-50);
    border-radius: 0.5rem;
}

.neo-visual-checkpoint-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--neo-emerald);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neo-white);
}

.neo-visual-checkpoint-icon svg {
    width: 16px;
    height: 16px;
}

.neo-visual-checkpoint span {
    color: var(--neo-gray-700);
}

.neo-visual-browsers {
    display: flex;
    gap: 0.75rem;
}

.neo-visual-browser {
    flex: 1;
    padding: 0.75rem;
    background: var(--neo-white);
    border: 1px solid var(--neo-gray-200);
    border-radius: 0.5rem;
    text-align: center;
    text-decoration: none;
    transition: var(--neo-transition);
}

.neo-visual-browser:hover {
    border-color: var(--neo-blue);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.neo-visual-browser-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.neo-visual-browser-name {
    font-weight: 500;
    color: var(--neo-gray-700);
    margin-bottom: 0.25rem;
}

.neo-visual-browser-download {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--neo-blue);
}

.neo-visual-browser-download svg {
    width: 12px;
    height: 12px;
}

.neo-visual-key {
    background: var(--neo-gray-900);
    border-radius: 0.5rem;
    padding: 1rem;
}

.neo-visual-key-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.neo-visual-key-header svg {
    width: 20px;
    height: 20px;
    color: #facc15;
}

.neo-visual-key-header span {
    color: var(--neo-white);
    font-weight: 500;
}

.neo-visual-key-value {
    background: var(--neo-gray-800);
    padding: 0.75rem;
    border-radius: 0.25rem;
    font-family: monospace;
    color: var(--neo-purple);
    font-size: 0.875rem;
}

.neo-visual-code {
    background: var(--neo-gray-900);
    border-radius: 0.5rem;
    padding: 1rem;
    overflow-x: auto;
}

.neo-visual-code code {
    color: var(--neo-purple);
    font-size: 0.875rem;
    word-break: break-all;
}

.neo-visual-params {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.neo-visual-param {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.neo-visual-param-name {
    font-family: monospace;
    color: var(--neo-purple);
    min-width: 100px;
}

.neo-visual-param-desc {
    color: var(--neo-gray-600);
    flex: 1;
}

.neo-visual-param-req {
    font-size: 0.625rem;
    padding: 0.125rem 0.375rem;
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border-radius: 0.25rem;
}

.neo-visual-billing {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.neo-visual-billing-item {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(6, 182, 212, 0.05));
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 0.5rem;
    padding: 1rem;
}

.neo-visual-billing-header {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.neo-visual-billing-num {
    width: 32px;
    height: 32px;
    background: var(--neo-blue);
    color: var(--neo-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.neo-visual-billing-content {
    flex: 1;
}

.neo-visual-billing-title-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.neo-visual-billing-title {
    font-weight: 700;
    color: var(--neo-gray-900);
}

.neo-visual-billing-req {
    font-size: 0.75rem;
    padding: 0.125rem 0.5rem;
    background: var(--neo-blue);
    color: var(--neo-white);
    border-radius: 9999px;
}

.neo-visual-billing-desc {
    font-size: 0.875rem;
    color: var(--neo-gray-700);
    margin-bottom: 0.5rem;
}

.neo-visual-billing-example {
    display: inline-block;
    background: var(--neo-white);
    border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 0.5rem;
    border-radius: 0.25rem;
}

.neo-visual-billing-example-label {
    font-size: 0.875rem;
    color: var(--neo-gray-500);
}

.neo-visual-billing-example-value {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--neo-blue);
}

.neo-visual-considerations {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.neo-visual-consideration {
    background: rgba(245, 158, 11, 0.05);
    border-left: 4px solid #f59e0b;
    border-radius: 0.5rem;
    padding: 1rem;
}

.neo-visual-consideration-header {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.neo-visual-consideration-num {
    width: 24px;
    height: 24px;
    background: #f59e0b;
    color: var(--neo-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

.neo-visual-consideration-content {
    flex: 1;
}

.neo-visual-consideration-title {
    font-weight: 700;
    color: #92400e;
    margin-bottom: 0.25rem;
}

.neo-visual-consideration-desc {
    font-size: 0.875rem;
    color: #b45309;
}

.neo-step-tip {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.75rem;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 0.5rem;
}

.neo-step-tip svg {
    width: 16px;
    height: 16px;
    color: #f59e0b;
    flex-shrink: 0;
    margin-top: 2px;
}

.neo-step-tip span {
    font-size: 0.875rem;
    color: #92400e;
}

.neo-modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--neo-gray-50);
    border-top: 1px solid var(--neo-gray-100);
}

.neo-modal-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: var(--neo-transition);
    font-family: var(--neo-font);
}

.neo-modal-btn-outline {
    background: transparent;
    border: 1px solid var(--neo-gray-300);
    color: var(--neo-gray-700);
}

.neo-modal-btn-outline:hover {
    background: var(--neo-gray-100);
}

.neo-modal-btn-outline:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.neo-modal-btn-primary {
    border: none;
    color: var(--neo-white);
}

.neo-modal-btn-primary:hover {
    opacity: 0.9;
}

.neo-modal-btn svg {
    width: 16px;
    height: 16px;
}

/* Guide Modal Specific */
.neo-guide-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--neo-primary), var(--neo-primary-light));
    color: var(--neo-white);
}

.neo-guide-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.neo-guide-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.neo-guide-body {
    padding: 2rem;
    max-height: calc(90vh - 100px);
    overflow-y: auto;
}

.neo-guide-content {
    max-width: 48rem;
    margin: 0 auto;
}

.neo-guide-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neo-gray-900);
    margin: 2rem 0 1rem;
}

.neo-guide-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--neo-gray-800);
    margin: 1.5rem 0 0.75rem;
}

.neo-guide-content p {
    color: var(--neo-gray-600);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.neo-guide-content ul,
.neo-guide-content ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.neo-guide-content li {
    color: var(--neo-gray-600);
    margin-bottom: 0.5rem;
}

.neo-guide-content img {
    max-width: 100%;
    border-radius: 0.5rem;
    margin: 1rem 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Gradient Classes */
.gradient-emerald { background: linear-gradient(135deg, var(--neo-emerald), var(--neo-teal)); }
.gradient-blue { background: linear-gradient(135deg, var(--neo-blue), var(--neo-indigo)); }
.gradient-purple { background: linear-gradient(135deg, var(--neo-purple), var(--neo-pink)); }
.gradient-orange { background: linear-gradient(135deg, var(--neo-orange), var(--neo-amber)); }
.gradient-cyan { background: linear-gradient(135deg, var(--neo-blue), var(--neo-cyan)); }

/* ================================
   Responsive Adjustments
   ================================ */
@media (max-width: 640px) {
    .neo-visual-browsers {
        flex-direction: column;
    }
    
    .neo-visual-param {
        flex-direction: column;
    }
    
    .neo-visual-param-name {
        min-width: auto;
    }
}