/* Base Styles */
:root {
    --primary-color: #3b82f6;
    --primary-color-dark: #2563eb;
    --secondary-color: #0ea5e9;
    --accent-color: #f59e0b;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --code-bg: #f1f5f9;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --border-radius: 0.5rem;
    --border-radius-sm: 0.375rem;
    --border-radius-lg: 0.75rem;
    --code-dark-bg: #282a36; /* Dracula theme background */
    --code-light-text: #f8f8f2; /* Dracula theme foreground */
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    color: var(--gray-800);
    line-height: 1.6;
    font-size: 16px;
    background-color: var(--gray-50);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color 0.2s, transform 0.2s;
}

a:hover {
    color: var(--primary-color-dark);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--gray-900);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.75rem;
    letter-spacing: -0.025em;
}

h2 {
    font-size: 2.25rem;
    margin-bottom: 2rem;
    text-align: center;
    letter-spacing: -0.025em;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    letter-spacing: -0.015em;
}

p {
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    text-align: center;
    max-width: 700px;
    margin: -1rem auto 2rem;
}

pre, code {
    font-family: 'Fira Code', monospace;
}

code {
    padding: 0.125rem 0.25rem;
    font-size: 0.875em;
    background-color: var(--code-bg);
    border-radius: var(--border-radius-sm);
}

pre {
    padding: 1rem;
    overflow-x: auto;
    background-color: #1e1e1e;
    color: #d4d4d4;
    border-radius: var(--border-radius);
}

/* Code block styling - Enhanced for dark theme */
.code-visual {
    background-color: var(--code-dark-bg) !important;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.feature-card .feature-visual.code-visual {
    background-color: var(--code-dark-bg) !important;
}

.code-visual pre,
.feature-card .feature-visual.code-visual pre {
    margin: 0;
    padding: 1.5rem;
    width: 100%;
    height: 100%;
    overflow: auto;
    font-family: 'Fira Code', monospace !important;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--code-light-text) !important;
    background-color: transparent !important;
}

.code-visual code,
.feature-card .feature-visual.code-visual code {
    background: none !important;
    color: var(--code-light-text) !important;
    padding: 0;
    font-family: 'Fira Code', monospace !important;
    font-size: inherit;
    white-space: pre;
}

/* Override any potential conflicts */
.feature-card .feature-body .feature-visual.code-visual * {
    background-color: transparent !important;
}

/* VS Code-inspired syntax highlighting */
.code-visual .comment { color: #6A9955 !important; }
.code-visual .string { color: #ce9178 !important; }
.code-visual .keyword { color: #569cd6 !important; }
.code-visual .function { color: #dcdcaa !important; }
.code-visual .number { color: #b5cea8 !important; }
.code-visual .operator { color: #d4d4d4 !important; }
.code-visual .parameter { color: #9cdcfe !important; }
.code-visual .variable { color: #4fc1ff !important; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    background-color: var(--primary-color-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: white;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--gray-100);
    color: var(--primary-color-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.icon {
    margin-right: 0.5rem;
}

.section {
    padding: 5rem 0;
}

.section-fullwidth {
    padding: 5rem 0;
    width: 100%;
    background-color: var(--primary-color);
    color: white;
}

.section-alt {
    background-color: var(--gray-100);
}

img {
    max-width: 100%;
    height: auto;
}

.placeholder-image {
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius);
    background-color: var(--gray-200);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    font-weight: 500;
    border: 2px dashed var(--gray-300);
}

ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.5rem;
}

/* Navigation */
.navbar {
    height: 5rem;
    background-color: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.75rem;
    color: var(--primary-color);
}

.logo-text {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

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

.nav-link {
    color: var(--gray-700);
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-link.cta {
    background-color: var(--primary-color);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s;
}

.nav-link.cta:hover {
    background-color: var(--primary-color-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Hero Section */
.hero {
    background-color: white;
    overflow: hidden;
}

.hero-content {
    padding: 5rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.hero-text {
    flex: 1;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    max-width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* Pain Points Section */
.pain-points-section {
    position: relative;
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.pain-points-header {
    max-width: 1200px;
    margin: 0 auto 3rem;
    padding: 0 1.5rem;
    text-align: center;
}

.pain-points-header h2,
.pain-points-header .subtitle {
    color: white;
}

.challenge-selector {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 1.5rem;
}

.challenge-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.75rem;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 2px solid transparent;
}

.challenge-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.challenge-card.active {
    border-color: var(--accent-color);
    background-color: rgba(255, 255, 255, 0.95);
}

.challenge-icon {
    width: 3.5rem;
    height: 3.5rem;
    background-color: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.challenge-icon svg {
    width: 1.75rem;
    height: 1.75rem;
    color: white;
}

.challenge-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--gray-900);
}

.challenge-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

.solutions-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.solution-detail {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    border-top: 5px solid var(--accent-color);
}

.solution-detail.hidden {
    display: none;
}

.solution-content {
    flex: 1;
}

.solution-content h3 {
    color: var(--gray-900);
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.solution-content p {
    color: var(--gray-700);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.solution-content ul {
    margin-bottom: 2rem;
}

.solution-content li {
    margin-bottom: 0.75rem;
    color: var(--gray-700);
}

.solution-image {
    flex: 1;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.75rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 3.5rem;
    height: 3.5rem;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.feature-icon svg {
    width: 1.75rem;
    height: 1.75rem;
    color: white;
}

.feature-card h3 {
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--gray-600);
}

/* Contact Section */
.contact-section {
    background-color: white;
    padding: 5rem 0;
}

.contact-card {
    display: flex;
    flex-direction: column;
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.contact-avatar {
    padding: 2rem;
    display: flex;
    justify-content: center;
}

.contact-avatar img {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
}

.contact-info-content {
    padding: 2rem;
    background-color: var(--gray-50);
    border-top: 1px solid var(--gray-200);
}

.contact-info-content h2 {
    text-align: left;
    margin-bottom: 1rem;
}

.contact-info-content p {
    margin-bottom: 1.5rem;
    color: var(--gray-700);
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.contact-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all 0.2s;
    background-color: white;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.contact-link svg {
    margin-right: 0.75rem;
}

.contact-link.linkedin {
    color: #0077b5;
}

.contact-link.github {
    color: #333;
}

.contact-link.email {
    color: var(--primary-color);
}

.contact-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* CTA Section */
.cta-section {
    text-align: center;
    background-color: var(--gray-100);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    margin-bottom: 1.5rem;
}

.contact-info {
    font-size: 1rem;
    color: var(--gray-600);
    margin-top: 2rem;
    padding: 1rem;
    background-color: white;
    border-radius: var(--border-radius);
    display: inline-block;
    box-shadow: var(--shadow-sm);
}

.contact-info a {
    font-weight: 600;
    color: var(--primary-color);
}

.contact-info a:hover {
    color: var(--primary-color-dark);
    text-decoration: underline;
}

/* Footer */
footer {
    background-color: var(--gray-900);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    flex: 1;
}

.footer-logo p {
    color: var(--gray-400);
    margin-top: 1rem;
}

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

.footer-links-column h4 {
    color: white;
    margin-bottom: 1.25rem;
    font-size: 1.1rem;
}

.footer-links-column a {
    display: block;
    color: var(--gray-400);
    margin-bottom: 0.75rem;
    transition: color 0.2s;
}

.footer-links-column a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: 2rem;
    text-align: center;
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* Responsive Styles */
@media (min-width: 640px) {
    .challenge-selector,
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-links {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .contact-link {
        flex: 1;
        min-width: 180px;
    }
}

@media (min-width: 768px) {
    .hero-content {
        flex-direction: row;
    }
    
    .solution-detail {
        flex-direction: row;
    }
    
    .contact-card {
        flex-direction: row;
    }
    
    .contact-avatar {
        padding: 3rem;
        border-right: 1px solid var(--gray-200);
        border-top: none;
    }
    
    .contact-info-content {
        flex: 1;
        border-top: none;
    }
}

@media (min-width: 1024px) {
    .challenge-selector {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        flex-direction: row;
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}