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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

/* Ensure sections are properly positioned for navigation */
section {
    scroll-margin-top: 80px; /* Account for fixed navbar */
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d3748;
}

.nav-logo i {
    color: #667eea;
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    color: #4a5568;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #667eea;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #667eea;
    transition: width 0.3s ease;
}

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

.nav-link.active {
    color: #667eea;
}

.nav-link.active::after {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background: #2d3748;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 50%, #e6fffa 100%);
    padding-top: 70px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(118, 75, 162, 0.08) 0%, transparent 70%);
    animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    padding: 40px 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding: 10px 20px;
    border-radius: 24px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 25px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: #2d3748;
    margin-bottom: 25px;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #718096;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #667eea;
}

.stat-label {
    font-size: 0.9rem;
    color: #718096;
}

.hero-buttons {
    display: flex;
    gap: 25px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: white;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-secondary:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    background: #012456;
    border-radius: 8px;
    padding: 0;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border: 1px solid #3b82f6;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #1e40af;
    padding: 8px 12px;
    border-radius: 8px 8px 0 0;
    font-size: 0.9rem;
    color: white;
}

.card-icon {
    display: flex;
    align-items: center;
    color: #60a5fa;
}

.card-icon i {
    font-size: 1.1rem;
}

.card-title {
    flex: 1;
    text-align: center;
    font-weight: 500;
    color: white;
}

.card-controls {
    display: flex;
    gap: 10px;
}

.control {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: background 0.2s;
}

.control:hover {
    background: rgba(255, 255, 255, 0.2);
}

.control.close:hover {
    background: #dc2626;
}

.card-title {
    color: #e2e8f0;
    font-size: 0.9rem;
    font-weight: 500;
}

.card-content {
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.9rem;
    background: #012456;
    padding: 20px;
    border-radius: 0 0 8px 8px;
}

.terminal-line {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #ffffff;
}

.prompt {
    color: #ffff00;
    font-weight: 600;
}

.command {
    color: #ffffff;
}

.output {
    color: #00ff00;
}

.blinking .cursor {
    animation: blink 1s infinite;
    color: #ffff00;
    font-weight: bold;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Features Section */
.features {
    padding: 120px 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 25px;
}

.section-subtitle {
    font-size: 1.25rem;
    color: #718096;
    max-width: 700px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.feature-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    border: 1px solid #e2e8f0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-size: 200% 100%;
    transform: scaleX(0);
    transition: transform 0.4s ease, background-position 0.6s ease;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
    background-position: 100% 0;
}

.feature-card:hover::after {
    width: 500px;
    height: 500px;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.15);
    border-color: rgba(102, 126, 234, 0.2);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.feature-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 14px;
    padding: 2px;
    background: linear-gradient(135deg, #667eea, #764ba2, #f093fb);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: rotateY(360deg) scale(1.1);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
}

.feature-card:hover .feature-icon::before {
    opacity: 1;
}

.feature-icon i {
    font-size: 1.5rem;
    color: white;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon i {
    transform: scale(1.1);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 25px;
}

.feature-description {
    color: #718096;
    margin-bottom: 25px;
    line-height: 1.6;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    color: #4a5568;
    margin-bottom: 12px;
    position: relative;
    padding-left: 25px;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: 600;
}

/* Quick Start Section */
.quick-start {
    padding: 120px 0;
    background: #f7fafc;
}

.quick-start-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
    margin-bottom: 80px;
}

.quick-start-steps {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.step {
    display: flex;
    align-items: start;
    gap: 25px;
}

.step-number {
    width: 40px;
    height: 40px;
    background: #667eea;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.25rem;
    color: #2d3748;
    margin-bottom: 12px;
}

.step-content p {
    color: #718096;
    line-height: 1.6;
}

.quick-start-code {
    background: #1a202c;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    position: relative;
}

.quick-start-code::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    padding: 2px;
    background: linear-gradient(135deg, #667eea, #764ba2, #f093fb);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.quick-start-code:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.2);
}

.quick-start-code:hover::before {
    opacity: 1;
}

.code-header {
    background: #2d3748;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.code-title {
    color: #e2e8f0;
    font-weight: 500;
    font-size: 0.9rem;
}

.copy-btn {
    background: #667eea;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: background 0.3s ease;
}

.copy-btn:hover {
    background: #5a67d8;
}

.code-content {
    padding: 20px;
}

.code-content pre {
    color: #e2e8f0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.7;
    overflow-x: auto;
}

.code-note {
    background: #f7fafc;
    border-left: 4px solid #667eea;
    padding: 15px 20px;
    margin-top: 15px;
    border-radius: 0 8px 8px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #4a5568;
    font-size: 0.9rem;
}

.code-note i {
    color: #667eea;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.prerequisites {
    background: white;
    border-radius: 16px;
    padding: 30px;
    border: 1px solid #e2e8f0;
}

.prerequisites h3 {
    color: #2d3748;
    margin-bottom: 25px;
    font-size: 1.25rem;
}

.prereq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.prereq-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #4a5568;
}

.prereq-item i {
    color: #667eea;
    font-size: 1.2rem;
}

/* Documentation Section */
.documentation {
    padding: 120px 0;
    background: white;
}

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

.doc-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    border: 1px solid #e2e8f0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.doc-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.doc-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.15);
    border-color: rgba(102, 126, 234, 0.3);
}

.doc-card:hover::before {
    opacity: 1;
}

.doc-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    position: relative;
    transition: all 0.4s ease;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.3);
}

.doc-icon::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    padding: 3px;
    background: linear-gradient(135deg, #667eea, #764ba2, #f093fb, #667eea);
    background-size: 300% 300%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
    animation: gradientRotate 3s linear infinite;
}

@keyframes gradientRotate {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.doc-card:hover .doc-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.5);
}

.doc-card:hover .doc-icon::before {
    opacity: 1;
}

.doc-icon i {
    font-size: 2rem;
    color: white;
    transition: transform 0.4s ease;
    position: relative;
    z-index: 1;
}

.doc-card:hover .doc-icon i {
    transform: scale(1.1);
}

.doc-card h3 {
    color: #2d3748;
    margin-bottom: 25px;
    font-size: 1.25rem;
}

.doc-card p {
    color: #718096;
    margin-bottom: 25px;
    line-height: 1.6;
}

.doc-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: color 0.3s ease;
}

.doc-link:hover {
    color: #5a67d8;
}

/* About Section */
.about {
    padding: 120px 0;
    background: #f7fafc;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-description {
    font-size: 1.1rem;
    color: #4a5568;
    margin-bottom: 40px;
    line-height: 1.7;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 15px;
}

.about-feature i {
    color: #667eea;
    font-size: 1.5rem;
}

.about-feature h4 {
    color: #2d3748;
    margin-bottom: 5px;
}

.about-feature p {
    color: #718096;
    font-size: 0.9rem;
}

.about-stats {
    display: flex;
    gap: 40px;
}

.about-visual {
    display: flex;
    justify-content: center;
}

.about-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    border: 1px solid #e2e8f0;
    width: 100%;
    max-width: 400px;
}

.about-card .card-header {
    background: transparent;
    padding: 0;
    border-radius: 0;
    justify-content: flex-start;
}

.about-card .card-header h3 {
    color: #2d3748;
    margin-bottom: 25px;
}

.benefit-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #4a5568;
}

.benefit-item i {
    color: #48bb78;
    font-size: 1.2rem;
}

/* Contact Section */
.contact {
    padding: 120px 0;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info h3 {
    color: #2d3748;
    margin-bottom: 40px;
    font-size: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: start;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-item i {
    color: #667eea;
    font-size: 1.5rem;
    margin-top: 5px;
}

.contact-item h4 {
    color: #2d3748;
    margin-bottom: 5px;
}

.contact-item p {
    color: #718096;
}

.contact-item a {
    color: #667eea;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: #5a67d8;
}

.support-link {
    font-weight: 600;
}

.contact-cta {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.cta-card {
    background: #f7fafc;
    border-radius: 16px;
    padding: 30px;
    border: 1px solid #e2e8f0;
    text-align: center;
    transition: all 0.3s ease;
}

.cta-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.cta-card h3 {
    color: #2d3748;
    margin-bottom: 25px;
    font-size: 1.25rem;
}

.cta-card p {
    color: #718096;
    margin-bottom: 25px;
    line-height: 1.6;
}

.nxtools-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.nxtools-link:hover {
    color: #5a67d8;
}

.contact-form h3 {
    color: #2d3748;
    margin-bottom: 40px;
    font-size: 1.5rem;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    color: #4a5568;
    margin-bottom: 12px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

.form-group textarea {
    resize: vertical;
}

/* Support Section */
.support {
    padding: 120px 0;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
}

.support-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 60px;
}

.support-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.support-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.03) 0%, rgba(118, 75, 162, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.support-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 50px rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.2);
}

.support-card:hover::before {
    opacity: 1;
}

.support-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    transition: all 0.4s ease;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
    position: relative;
    z-index: 1;
}

.support-card:hover .support-icon {
    transform: scale(1.15) rotate(-5deg);
    box-shadow: 0 10px 35px rgba(102, 126, 234, 0.6);
}

.support-icon i {
    transition: transform 0.4s ease;
}

.support-card:hover .support-icon i {
    transform: scale(1.2);
}

.support-card h3 {
    font-size: 1.5rem;
    color: #2d3748;
    margin-bottom: 25px;
}

.support-card p {
    color: #718096;
    margin-bottom: 25px;
    line-height: 1.6;
}

.support-links {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 25px;
}

.support-note {
    font-size: 0.9rem;
    color: #4a5568;
    font-style: italic;
    margin-bottom: 0;
}

.coffee-btn {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    border: none;
}

.coffee-btn:hover {
    background: linear-gradient(135deg, #ee5a24 0%, #c44569 100%);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background: #2d3748;
    color: #e2e8f0;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 25px;
}

.footer-logo i {
    color: #667eea;
    font-size: 1.8rem;
}

.footer-description {
    color: #a0aec0;
    margin-bottom: 25px;
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    color: #a0aec0;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.footer-social a:hover {
    color: #667eea;
}

.footer-section h4 {
    color: #e2e8f0;
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #667eea;
}

.footer-bottom {
    border-top: 1px solid #4a5568;
    padding-top: 20px;
    text-align: center;
    color: #a0aec0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .hero-container {
        gap: 50px;
    }

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

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
        z-index: 999;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

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

    .nav-link {
        font-size: 1.1rem;
        padding: 10px 20px;
        display: block;
    }

    .container {
        padding: 0 20px;
    }

    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-content {
        padding: 20px 0;
    }

    .hero-badge {
        font-size: 0.85rem;
        padding: 6px 14px;
    }

    .hero-title {
        font-size: 2.5rem;
        margin-bottom: 25px;
    }

    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 25px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 20px;
        font-size: 1rem;
    }

    .hero-card {
        max-width: 100%;
    }

    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1.1rem;
    }

    .features,
    .quick-start,
    .documentation,
    .about,
    .contact,
    .support {
        padding: 60px 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .feature-card {
        padding: 25px;
    }

    .quick-start-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .code-content pre {
        font-size: 0.85rem;
    }

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

    .docs-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .about-features {
        align-items: center;
    }

    .about-feature {
        flex-direction: column;
        text-align: center;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .support-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .support-links {
        flex-direction: column;
        align-items: stretch;
    }

    .support-links .btn {
        width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }

    .about-stats {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

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

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

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Scroll animations - DISABLED (was causing visibility issues) */
.scroll-animate {
    /* Removed problematic opacity and transform that hid content */
    opacity: 1 !important;
    transform: none !important;
    transition: none;
}

.scroll-animate.animated {
    opacity: 1 !important;
    transform: none !important;
}

/* Force all sections to be visible always */
section {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
    display: block !important;
}

/* Ensure features and documentation sections are always visible */
#features, #documentation, .features, .documentation {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
    display: block !important;
}

/* Force visibility for all content areas */
.feature-card, .doc-card, .step, .about-feature {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #667eea;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #5a67d8;
}

/* Loading spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Success message */
.success-message {
    background: #48bb78;
    color: white;
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
    display: none;
}

.success-message.show {
    display: block;
    animation: fadeInUp 0.3s ease-out;
}

/* Back to top button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: none;
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top:hover {
    background: #5a67d8;
    transform: translateY(-3px);
}

.back-to-top.show {
    display: block;
}