/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    --primary-color: #667eea;
    --primary-dark: #5568d3;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-light: #718096;
    --bg-primary: #ffffff;
    --bg-secondary: #f7fafc;
    --bg-dark: #1a202c;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

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

.logo {
    text-decoration: none;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: var(--transition);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.1) 0%, 
        rgba(118, 75, 162, 0.1) 50%,
        rgba(240, 147, 251, 0.1) 100%);
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInUp 1s ease-out;
}

.hero-label {
    font-size: 0.875rem;
    text-transform: lowercase;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.btn {
    padding: 0.875rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ===================================
   Section Styles
   =================================== */
section {
    padding: 6rem 0;
}

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

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   About Section
   =================================== */
.about {
    background-color: var(--bg-secondary);
}

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

.about-text h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

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

.features-list li {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

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

.image-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.image-placeholder svg {
    width: 100%;
    height: 100%;
}

/* ===================================
   Services Section
   =================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

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

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===================================
   Projects Section
   =================================== */
.projects {
    background-color: var(--bg-secondary);
}

.projects-grid {
    display: grid;
    gap: 3rem;
}

.project-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
}

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

.project-image {
    position: relative;
}

.project-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0;
}

.project-number {
    font-size: 4rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.3);
}

.project-content {
    padding: 2rem;
    padding-left: 0;
}

.project-content h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag {
    background-color: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.project-metrics {
    display: flex;
    gap: 2rem;
}

.metric {
    display: flex;
    flex-direction: column;
}

.metric strong {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
}

.metric span {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* ===================================
   Testimonials Section
   =================================== */
.testimonials {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
}

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

.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
}

.author-info h4 {
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.author-info p {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    background-color: var(--bg-secondary);
}

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

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.contact-icon {
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.contact-item h4 {
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

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

.contact-form-wrapper {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--bg-dark);
    color: white;
    padding: 3rem 0 1.5rem;
}

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

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: 0.5rem;
}

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

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

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: var(--transition);
}

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

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

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

.fade-in {
    animation: fadeInUp 0.8s ease-out;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 968px) {
    .about-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .project-card {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: white;
        flex-direction: column;
        padding: 2rem;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }

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

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    section {
        padding: 4rem 0;
    }

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

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

    .footer-links {
        grid-template-columns: 1fr;
    }

    .project-metrics {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}

/* ===================================
   Utility Classes
   =================================== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* ===================================
   New elements (ecosystem-focused redesign)
   =================================== */

/* CTA-style nav link (GitHub button) */
.nav-link-cta {
    background: var(--primary-color);
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
}

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

/* ASCII diagram block */
.ascii-diagram {
    background: var(--bg-dark);
    color: #e2e8f0;
    padding: 2rem;
    border-radius: 12px;
    font-family: 'JetBrains Mono', 'Menlo', 'Monaco', monospace;
    font-size: 0.85rem;
    line-height: 1.5;
    overflow-x: auto;
    margin: 2rem 0 3rem;
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--primary-color);
}

.ascii-diagram code {
    background: transparent;
    color: inherit;
    padding: 0;
    white-space: pre;
}

/* Code sample */
.code-sample {
    background: var(--bg-dark);
    color: #e2e8f0;
    padding: 1.5rem;
    border-radius: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    line-height: 1.7;
    overflow-x: auto;
    box-shadow: var(--shadow-lg);
    margin: 0;
}

.code-sample code {
    background: transparent;
    padding: 0;
    color: inherit;
    white-space: pre;
}

.code-sample .c-key { color: #93c5fd; }
.code-sample .c-comment { color: #94a3b8; font-style: italic; }

/* Inline code in descriptions */
.project-description code {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85em;
}

/* Project tagline (one-liner above description) */
.project-tagline {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 1rem;
    line-height: 1.4;
}

/* Project links (GitHub, Docs) */
.project-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.project-link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
}

.project-link:hover {
    color: var(--primary-dark);
    transform: translateX(4px);
}

/* Pillars (What we build) — supports 3 or 4 pillars */
.three-pillars,
.four-pillars {
    display: grid;
    gap: 2rem;
    margin: 3rem 0;
}

.three-pillars {
    grid-template-columns: repeat(3, 1fr);
}

/* 4 pillars: 2x2 on tablet/medium, 4x1 on wide screens */
.four-pillars {
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 1200px) {
    .four-pillars {
        grid-template-columns: repeat(4, 1fr);
    }
}

.pillar {
    background: white;
    border-radius: 16px;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border-top: 4px solid var(--primary-color);
}

.pillar:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.pillar-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.pillar h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.pillar-tagline {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.pillar p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.pillar-howto {
    background: var(--bg-secondary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-light) !important;
    border-left: 3px solid var(--accent-color);
    margin-top: 1.5rem;
}

.pillar code {
    background: rgba(102, 126, 234, 0.12);
    color: var(--primary-color);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9em;
}

.independence-note {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08), rgba(240, 147, 251, 0.08));
    border: 2px solid rgba(102, 126, 234, 0.2);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    margin: 2rem auto;
    max-width: 900px;
    text-align: center;
}

.independence-note p {
    color: var(--text-primary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin: 0;
}

/* Demo section */
.demo-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.demo-wrapper {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-top: 3rem;
}

.demo-cast {
    display: block;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
    background: var(--bg-dark);
}

.demo-cast:hover {
    transform: scale(1.01);
}

.demo-cast img {
    width: 100%;
    height: auto;
    display: block;
}

.demo-explainer h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.demo-explainer ol {
    list-style: none;
    counter-reset: demo-step;
    padding: 0;
}

.demo-explainer ol li {
    counter-increment: demo-step;
    position: relative;
    padding-left: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.demo-explainer ol li::before {
    content: counter(demo-step);
    position: absolute;
    left: 0;
    top: 0;
    background: var(--primary-color);
    color: white;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.demo-result {
    margin-top: 1.5rem;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    border-left: 3px solid var(--accent-color);
    color: var(--text-primary);
}

.demo-result a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

/* Code section */
.code-section {
    padding: 5rem 0;
}

.code-section .section-title code {
    background: rgba(102, 126, 234, 0.12);
    color: var(--primary-color);
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95em;
}

.code-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.code-explainer h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.code-explainer p {
    color: var(--text-secondary);
    margin-top: 1.5rem;
    line-height: 1.7;
}

.code-sample-small {
    background: var(--bg-dark);
    color: #e2e8f0;
    padding: 1.25rem;
    border-radius: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    line-height: 1.6;
    overflow-x: auto;
    box-shadow: var(--shadow-md);
}

.code-sample-small code {
    background: transparent;
    padding: 0;
    color: inherit;
    white-space: pre;
}

.code-sample-small .c-comment { color: #94a3b8; }
.code-sample-small .c-key { color: #93c5fd; }

@media (max-width: 968px) {
    .three-pillars,
    .four-pillars {
        grid-template-columns: 1fr;
    }

    .demo-wrapper,
    .code-row {
        grid-template-columns: 1fr;
    }
}

/* Hero status note (honest disclaimer) */
.hero-status {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
    font-style: italic;
    margin: 1rem 0 1.5rem;
    max-width: 700px;
}

/* Status section */
.status-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3rem 0 2rem;
}

.status-block {
    background: white;
    border-radius: 12px;
    padding: 2rem 1.75rem;
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--border-color);
}

.status-works    { border-top-color: #10b981; }   /* green */
.status-coming   { border-top-color: #f59e0b; }   /* amber */
.status-not-yet  { border-top-color: #94a3b8; }   /* slate */

.status-block h3 {
    font-size: 1.15rem;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.status-block ul {
    list-style: none;
    padding: 0;
}

.status-block li {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.status-block li:last-child {
    border-bottom: none;
}

.status-block code {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85em;
}

.status-note {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    max-width: 760px;
    margin: 2rem auto 0;
    line-height: 1.6;
}

@media (max-width: 968px) {
    .status-grid {
        grid-template-columns: 1fr;
    }
}

/* Project badge (Commercial / Beta / etc.) */
.project-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: white;
    padding: 0.2rem 0.65rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    vertical-align: middle;
    margin-left: 0.5rem;
}

.project-card-commercial {
    border-top: 3px solid var(--secondary-color);
}

/* Minimal project cards */
.projects-minimal {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.project-min {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border-top: 3px solid var(--primary-color);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.project-min:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.project-min h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.project-min p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    flex: 1;
}

.project-min a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
    align-self: flex-start;
}

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

.project-min-commercial {
    border-top-color: var(--secondary-color);
}

@media (max-width: 968px) {
    .projects-minimal {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .projects-minimal {
        grid-template-columns: 1fr;
    }
}

/* Footer meta line */
.footer-meta {
    color: var(--text-light);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

/* Hero stats: 4 columns on desktop */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 700px;
}

@media (max-width: 768px) {
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .ascii-diagram {
        font-size: 0.65rem;
        padding: 1rem;
    }

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