/* ============================================
   JJL Computer Solutions - Professional Theme
   Modern tech-forward design with accessibility
   ============================================ */

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

:root {
    /* Professional Blue/Cyan Color Palette */
    --primary: #0ea5e9;           /* Sky blue */
    --primary-dark: #0284c7;      /* Darker blue */
    --accent: #06b6d4;            /* Cyan */
    --accent-light: #22d3ee;      /* Light cyan */
    
    /* Neutral Grays */
    --dark: #0f172a;              /* Slate 900 */
    --dark-lighter: #1e293b;      /* Slate 800 */
    --dark-card: #334155;         /* Slate 700 */
    --border: #475569;            /* Slate 600 */
    
    /* Text Colors */
    --text-primary: #f1f5f9;      /* Slate 100 */
    --text-secondary: #cbd5e1;    /* Slate 300 */
    --text-muted: #94a3b8;        /* Slate 400 */
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--dark);
    background-image: 
        linear-gradient(rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.88)),
        url('../images/circuit-board-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

/* Remove underlines from all links */
a {
    text-decoration: none;
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -100px;
    left: var(--spacing-sm);
    background: var(--primary);
    color: var(--dark);
    padding: var(--spacing-xs) var(--spacing-md);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    z-index: 9999;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--spacing-sm);
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

/* Screen Reader Only - for honeypot label */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Header & Navigation */
header {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.025em;
    text-decoration: none !important;
    transition: color var(--transition-base);
    cursor: pointer;
    border-bottom: none !important;
}

.logo:hover,
.logo:focus {
    color: var(--primary);
    outline: none;
    text-decoration: none !important;
    border-bottom: none !important;
}

.logo:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
    text-decoration: none !important;
}

.logo:link,
.logo:visited,
.logo:active {
    text-decoration: none !important;
    border-bottom: none !important;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color var(--transition-base);
    position: relative;
    padding: var(--spacing-xs) 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a:focus {
    color: var(--primary);
    outline: none;
}

.nav-links a:hover::after,
.nav-links a:focus::after {
    width: 100%;
}

.nav-links a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--dark-lighter) 0%, var(--dark) 100%);
    padding: clamp(4rem, 10vw, 6rem) var(--spacing-lg);
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.6;
}

.hero-location {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: var(--spacing-xl);
    font-weight: 500;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.0625rem;
    transition: all var(--transition-base);
    box-shadow: 0 4px 6px rgba(14, 165, 233, 0.3);
}

.cta-button:hover,
.cta-button:focus {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(14, 165, 233, 0.4);
    outline: none;
}

.cta-button:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
}

.cta-button:active {
    transform: translateY(0);
}

/* Section Styles */
section {
    padding: clamp(3rem, 8vw, 5rem) var(--spacing-lg);
}

.section-title {
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: -0.025em;
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.service-card {
    background: rgba(51, 65, 85, 0.4);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.service-card:hover,
.service-card:focus-within {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 8px 16px rgba(14, 165, 233, 0.2);
}

.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
    color: var(--primary);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-size: 1.375rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 600;
}

.service-card > p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 0.9375rem;
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    color: var(--text-muted);
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9375rem;
}

.service-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 600;
}

/* Why Choose Us Section */
.why-choose {
    background: rgba(30, 41, 59, 0.3);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.feature {
    text-align: center;
}

.feature h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
    font-weight: 600;
}

.feature p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* FAQ Section */
.faq {
    padding: clamp(3rem, 8vw, 5rem) var(--spacing-lg);
    background: rgba(30, 41, 59, 0.2);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.faq-item {
    background: rgba(51, 65, 85, 0.3);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.15);
}

.faq-item h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary);
    font-weight: 600;
    line-height: 1.4;
}

.faq-item p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* Contact Section */
.contact {
    text-align: center;
}

.contact h2 {
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.contact-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9375rem;
}

.form-group label abbr {
    color: var(--primary);
    text-decoration: none;
    cursor: help;
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    background: rgba(51, 65, 85, 0.3);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-button {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.0625rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 6px rgba(14, 165, 233, 0.3);
}

.submit-button:hover,
.submit-button:focus {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(14, 165, 233, 0.4);
}

.submit-button:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
}

.submit-button:active {
    transform: translateY(0);
}

/* Contact Info */
.contact-info {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
}

.contact-icon {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

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

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

.contact-item a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Form Success/Error Messages */
.form-message {
    max-width: 600px;
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.success-message {
    background: rgba(34, 197, 94, 0.1);
    border: 2px solid #22c55e;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid #ef4444;
}

.form-message .message-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.success-message .message-icon {
    color: #22c55e;
}

.error-message .message-icon {
    color: #ef4444;
}

.form-message .message-icon svg {
    width: 100%;
    height: 100%;
}

.form-message h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.success-message h3 {
    color: #22c55e;
}

.error-message h3 {
    color: #ef4444;
}

.form-message p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

/* Footer */
footer {
    background: var(--dark-lighter);
    color: var(--text-muted);
    text-align: center;
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border);
    font-size: 0.9375rem;
}

/* Focus Styles for Accessibility */
*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    nav {
        padding: var(--spacing-md);
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .nav-links {
        gap: var(--spacing-md);
    }
    
    .nav-links a {
        font-size: 0.875rem;
    }
    
    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    section {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .services-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .nav-links {
        gap: var(--spacing-sm);
    }
    
    .cta-button {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }
    
    .service-card {
        padding: var(--spacing-lg);
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
        color: black;
    }
    
    header {
        position: static;
        background: white;
        border-bottom: 2px solid black;
    }
    
    .skip-link,
    .cta-button {
        display: none;
    }
}

/* Logo styling */
.logo-img {
    height: 65px;
    width: auto;
    display: block;
}

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

/* Mobile - smaller logo */
@media (max-width: 768px) {
    .logo-img {
        height: 50px;
    }
}