/* CSS Custom Properties for theming */
:root {
    /* Light mode - Original Blue/Gray */
    --primary: #2563eb;
    --primary-light: #3b82f6;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --bg: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-card: #ffffff;
    --text: #1e293b;
    --text-secondary: #64748b;
    --text-light: #64748b;
    --border: #e2e8f0;
    --shadow: rgba(0,0,0,0.1);
    --success: #10b981;
    --gradient-start: #f8fafc;
    --gradient-end: #e2e8f0;
}

/* Dark mode */
[data-theme="dark"] {
    --primary: #60a5fa;
    --primary-light: #93c5fd;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --bg: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #1e293b;
    --text: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-light: #64748b;
    --border: #334155;
    --shadow: rgba(0,0,0,0.3);
    --success: #34d399;
    --gradient-start: #0f172a;
    --gradient-end: #1e293b;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: #fff;
    padding: 8px 16px;
    z-index: 101;
    text-decoration: none;
    border-radius: 0 0 4px 0;
    font-weight: 600;
}

.skip-link:focus {
    top: 0;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}

a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    transition: background 0.3s, color 0.3s;
}

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

/* Navigation */
.navbar {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background 0.3s, border-color 0.3s;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--accent);
}

/* Dark Mode Toggle */
.theme-toggle {
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 50px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text);
    transition: all 0.3s;
}

.theme-toggle:hover {
    border-color: var(--accent);
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    padding: 5rem 0;
    text-align: center;
    transition: background 0.3s;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    padding: 0.875rem 2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    margin-right: 1rem;
    border: 2px solid var(--primary);
    transition: all 0.2s;
}

.btn-primary:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--primary);
    padding: 0.875rem 2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid var(--primary);
    transition: all 0.2s;
}

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

.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--primary);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid var(--primary);
    transition: all 0.2s;
}

.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}

/* Services */
.services {
    padding: 4rem 0;
    background: var(--bg);
}

.services h2 {
    text-align: center;
    font-size: 2.25rem;
    margin-bottom: 3rem;
    color: var(--text);
}

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

.service-card {
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    position: relative;
    transition: box-shadow 0.2s, border-color 0.3s;
    background: var(--bg-card);
}

.service-card:hover {
    box-shadow: 0 10px 25px var(--shadow);
}

.service-card.featured {
    border-color: var(--accent);
    transform: scale(1.02);
}

.badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

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

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 1rem;
}

.service-card ul {
    list-style: none;
    margin: 1.5rem 0;
}

.service-card ul li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.service-card ul li:before {
    content: "✓ ";
    color: var(--accent);
    font-weight: 600;
}

.maintenance-note {
    text-align: center;
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 2rem;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

/* Portfolio */
.portfolio {
    padding: 4rem 0;
    background: var(--bg-secondary);
}

.portfolio h2 {
    text-align: center;
    font-size: 2.25rem;
    margin-bottom: 3rem;
    color: var(--text);
}

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

.portfolio-item {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.2s;
    border: 1px solid var(--border);
}

.portfolio-item:hover {
    transform: translateY(-5px);
}

/* NEW: Wrapper controls image width */
.portfolio-image-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
}

.portfolio-image-wrapper a {
    display: block;
    width: 100%;
    text-decoration: none;
}

.portfolio-image {
    width: 100%;
    height: 180px;
    object-position: top;
    border-radius: 8px;
    display: block;
}

/* Placeholder style for demo sites */
.portfolio-image.placeholder {
    width: 75%;
    max-width: 260px;
    height: 180px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-weight: 600;
    border-radius: 8px;
    margin: 0 auto;
}

.portfolio-item h3 {
    padding: 1.5rem 1.5rem 0.5rem;
    font-size: 1.25rem;
    color: var(--text);
}

.portfolio-item p {
    padding: 0 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.tag {
    display: inline-block;
    text-decoration: none;
    background: var(--bg-secondary);
    color: var(--primary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    margin: 0 1.5rem 1.5rem;
    border: 1px solid var(--border);
}

.portfolio-note {
    text-align: center;
    margin-top: 2rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* About */
.about {
    padding: 4rem 0;
    background: var(--bg);
}

.about h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
    color: var(--text);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: start;
}

.about-image img {
    width: 100%;
    max-width: 250px;
    border-radius: 50%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    box-shadow: 0 4px 15px var(--shadow);
}

.about-text p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.about-skills h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tags span {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.skill-tags span:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* Testimonials */
.testimonials {
    padding: 4rem 0;
    background: var(--bg-secondary);
}

.testimonials h2 {
    text-align: center;
    font-size: 2.25rem;
    margin-bottom: 3rem;
    color: var(--text);
}

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

.testimonial-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--accent);
}

.testimonial-card p {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.client-name {
    font-weight: 600;
    color: var(--text);
}

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

.placeholder-card {
    border-left-color: var(--border);
    background: var(--bg-secondary);
}

/* Contact */
.contact {
    padding: 4rem 0;
    background: var(--bg);
}

.contact h2 {
    text-align: center;
    font-size: 2.25rem;
    margin-bottom: 1rem;
    color: var(--text);
}

.contact-intro {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.info-item {
    margin-bottom: 2rem;
}

.info-item h4 {
    color: var(--accent);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.info-item p {
    color: var(--text-secondary);
}

.contact-form {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
}

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

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

.form-help {
    display: block;
    margin-top: 0.25rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
    background: var(--bg-card);
    color: var(--text);
}

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

/* Footer */
.footer {
    background: var(--primary);
    color: #ffffff;
    text-align: center;
    padding: 2rem 0;
}

/* Mobile */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .about-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .about-image {
        text-align: center;
        margin-bottom: 1rem;
    }

    .about-image img {
        max-width: 200px;        
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card.featured {
        transform: none;
    }
    
    .theme-toggle {
        padding: 0.4rem 0.75rem;
        font-size: 0.875rem;
    }
}