/* Base Styles */
:root {
    --primary: #0066cc;
    --primary-dark: #004c99;
    --secondary: #6c757d;
    --silver: #C0C0C0;
    --silver-light: #E8E8E8;
    --bg-color: #ffffff;
    --text-color: #343a40;
    --card-bg: #ffffff;
    --nav-bg: rgba(255, 255, 255, 0.95);
    --border-color: rgba(0, 0, 0, 0.1);
    --icon-color: var(--silver);
}

[data-theme="dark"] {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --secondary: #9ca3af;
    --silver: #A9A9A9;
    --silver-light: #808080;
    --bg-color: #1a1a1a;
    --text-color: #f3f4f6;
    --card-bg: #2d2d2d;
    --nav-bg: rgba(26, 26, 26, 0.95);
    --border-color: rgba(255, 255, 255, 0.1);
    --icon-color: var(--silver);
}

body {
    font-family: 'Ubuntu', -apple-system, BlinkMacSystemFont, sans-serif;
    padding-top: 76px;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Ubuntu', -apple-system, BlinkMacSystemFont, sans-serif;
}

.display-4 {
    font-weight: 700;
    line-height: 1.2;
}

/* Hero Section */
.hero {
    min-height: calc(100vh - 76px);
    background: linear-gradient(135deg, 
        var(--bg-color) 0%, 
        rgba(var(--bg-color), 0.9) 100%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='var(--primary)' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-image img {
    transition: transform 0.3s ease;
}

.hero-image img:hover {
    transform: translateY(-5px);
}

/* Features */
.feature-card {
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--silver-light);
    box-shadow: 0 4px 6px var(--border-color);
    transition: transform 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--silver);
}

.feature-card i {
    color: var(--icon-color);
    transition: color 0.3s ease;
}

.feature-card:hover i {
    color: var(--primary);
}

/* Services */
.service-card {
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--silver-light);
    box-shadow: 0 4px 6px var(--border-color);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

/* Contact Form */
.contact-form {
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 4px 6px var(--border-color);
    transition: background-color 0.3s ease;
}

.contact-info {
    background: var(--card-bg);
    border-radius: 8px;
}

/* Map Container */
.map-container {
    position: relative;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px var(--border-color);
}

.map-container iframe {
    border-radius: 8px;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--silver-light);
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px var(--border-color);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--silver);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--border-color);
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--silver-light);
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--primary);
    border-color: var(--silver);
    color: white;
}

/* Animations */
.animate-text {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navigation */
.navbar {
    backdrop-filter: blur(10px);
    background: var(--nav-bg) !important;
}

.navbar-light {
    color: var(--text-color) !important;
}

.navbar-light .navbar-nav .nav-link {
    color: var(--text-color);
}

/* Theme toggle button */
.theme-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    padding: 0.5rem;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

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

.navbar-brand {
    font-weight: 700;
    color: var(--text-color) !important;
}

.nav-link {
    position: relative;
    padding: 0.5rem 1rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* Team Section */
.team-member img {
    border: 4px solid white;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.team-member img:hover {
    transform: scale(1.05);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero {
        text-align: center;
        padding: 3rem 0;
    }
    
    .hero-image {
        margin-top: 2rem;
    }
    
    .feature-card {
        margin-bottom: 1rem;
    }
}

/* Circuit Pattern Background */
.circuit-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.05;
    z-index: -1;
    background-image: url('../images/circuit-pattern.svg');
    background-repeat: repeat;
}

/* Flash Messages */
.alert {
    margin-top: 76px;
    border-radius: 0;
    border: none;
    text-align: center;
}

/* Footer */
footer {
    background: var(--card-bg);
    color: var(--text-color);
    border-top: 1px solid var(--border-color);
}

footer a {
    text-decoration: none;
    color: var(--text-color) !important;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--primary) !important;
    text-decoration: none;
}

.services-preview, 
.our-values,
.why-choose-us,
[class*="bg-light"] {
    background-color: var(--card-bg) !important;
}