/* 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: #1f2937;
    background-color: #ffffff;
}

:root {
    --primary-color: #047857;
    --primary-dark: #065f46;
    --primary-light: #059669;
    --success-color: #047857;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --surface: #f8fafc;
    --surface-elevated: #ffffff;
    --border: #e5e7eb;
    --border-light: #f3f4f6;
}

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

/* Header */
.header {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #6b7280;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Hero Section */
.hero {
    padding: 4rem 0 6rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1.125rem;
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(4, 120, 87, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

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

.app-preview {
    position: relative;
}

.app-window {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    width: 500px;
    height: 350px;
}

.window-header {
    background: #f3f4f6;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid #e5e7eb;
}

.window-controls {
    display: flex;
    gap: 0.5rem;
}

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

.control.close { background: #ef4444; }
.control.minimize { background: #f59e0b; }
.control.maximize { background: #10b981; }

.window-title {
    font-weight: 600;
    color: #374151;
    font-size: 0.875rem;
}

.window-content {
    padding: 2rem;
}

.dashboard-preview {
    text-align: center;
}

.preview-header h3 {
    color: #1f2937;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.preview-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat {
    background: #f8fafc;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #e5e7eb;
}

.stat-icon {
    color: var(--primary-color);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    display: block;
}

.stat-label {
    font-size: 0.75rem;
    color: #6b7280;
    margin-top: 0.25rem;
}

.preview-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.action-btn {
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.action-btn i {
    font-size: 0.75rem;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #6b7280;
}

/* Features */
.features {
    padding: 6rem 0;
    background: #ffffff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: #ffffff;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    text-align: center;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(4, 120, 87, 0.3);
}

.feature-icon i {
    font-size: 2rem;
    color: #ffffff;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
}

.feature-description {
    color: #6b7280;
    line-height: 1.6;
}

/* Download */
.download {
    padding: 6rem 0;
    background: #f8fafc;
}

.download-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.download-card {
    background: #ffffff;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 2px solid transparent;
    transition: all 0.3s;
}

.download-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.download-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    border: 2px solid #e5e7eb;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.download-icon i {
    font-size: 2.5rem;
    color: #374151;
}

.download-card:hover .download-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-color: var(--primary-color);
}

.download-card:hover .download-icon i {
    color: #ffffff;
}

.download-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.download-description {
    color: #6b7280;
    margin-bottom: 0.5rem;
}

.download-size {
    color: #9ca3af;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    width: 100%;
    transition: all 0.2s;
}

.btn-download:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(4, 120, 87, 0.3);
}

.btn-download.disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-download.disabled:hover {
    background: var(--text-muted);
    transform: none;
    box-shadow: none;
}

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

.btn-download-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: #f3f4f6;
    color: #374151;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    width: 100%;
    transition: all 0.2s;
    border: 1px solid #d1d5db;
}

.btn-download-secondary:hover {
    background: #e5e7eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-format {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
}

.btn-small {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    border-radius: 6px;
}

.btn-small .btn-text {
    font-size: 0.75rem;
}

.btn-small .btn-format {
    font-size: 0.65rem;
    padding: 0.125rem 0.375rem;
}

.download-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.version-info {
    text-align: center;
}

.version {
    display: block;
    font-size: 1.125rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.release-date {
    color: #6b7280;
}

.system-requirements h4 {
    color: #1f2937;
    margin-bottom: 1rem;
    font-weight: 600;
}

.system-requirements ul {
    list-style: none;
}

.system-requirements li {
    color: #6b7280;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.system-requirements li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* Installation */
.installation {
    padding: 6rem 0;
    background: #ffffff;
}

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

.step {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

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

.step-content h3 {
    color: #1f2937;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.step-content p {
    color: #6b7280;
    line-height: 1.6;
}



/* Footer */
.footer {
    background: #1f2937;
    color: #ffffff;
    padding: 3rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand .logo-text {
    color: #ffffff;
}

.footer-description {
    color: #9ca3af;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-section h4 {
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-section a {
    display: block;
    color: #9ca3af;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.2s;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .app-window {
        width: 100%;
        max-width: 400px;
    }
    
    .download-info {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .nav {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid,
    .download-cards,
    .installation-steps,
    .support-cards {
        grid-template-columns: 1fr;
    }
}


/* macOS Download Options */
.mac-processor-info {
    margin: 15px 0;
    padding: 15px;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
}

.mac-processor-info p {
    margin: 5px 0;
    font-size: 0.9rem;
}

.processor-help {
    color: #6b7280;
    font-style: italic;
}

.processor-help i {
    margin-right: 5px;
}

.mac-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.download-option-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.download-option-header i {
    font-size: 1.1rem;
}

.install-instructions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.install-option {
    padding: 10px;
    background: #f8fafc;
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
}

.install-option strong {
    color: var(--primary-color);
}

.launch-instructions p {
    margin: 8px 0;
}

.installer-platforms {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 15px;
}

.platform-info h5 {
    color: var(--primary-color);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.platform-info ul {
    list-style: none;
    padding-left: 0;
}

.platform-info li {
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
}

.platform-info li::before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* Mobile responsiveness for macOS options */
@media (max-width: 768px) {
    .installer-platforms {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .install-instructions {
        gap: 8px;
    }
}


/* Mac Help Toggle */
.mac-processor-help {
    margin: 15px 0;
}

.help-toggle {
    background: none;
    border: none;
    color: #6b7280;
    font-size: 0.9rem;
    cursor: pointer;
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: color 0.2s ease;
}

.help-toggle:hover {
    color: var(--primary-color);
}

.help-toggle i {
    font-size: 0.8rem;
}

.help-content {
    margin-top: 8px;
    padding: 10px;
    background: #f8fafc;
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
    font-size: 0.9rem;
    color: #6b7280;
}

.help-content p {
    margin: 0;
}

.toggle-text {
    text-decoration: underline;
}

.hidden {
    display: none !important;
}