/* ================================================
   Co Link LLC - Custom Styles
   ================================================ */

/* Root Variables for Easy Customization */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --dark-color: #212529;
    --light-color: #f8f9fa;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Navigation Styles */
.navbar {
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-link {
    font-weight: 500;
    margin-left: 1rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: rgba(255, 255, 255, 0.8) !important;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background-color: white;
    border-radius: 2px;
}

/* Hero Section */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
    color: white;
    overflow: hidden;
}

/* If you want to add a background image, uncomment this and add your image:
.hero-section {
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}
*/

.hero-overlay {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.95) 0%, rgba(10, 88, 202, 0.95) 100%);
    /* If using background image, adjust this overlay for better text readability */
}

.hero-section h1 {
    font-size: 3.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-section .lead {
    font-size: 1.4rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.animate-fade-in {
    animation: fadeInUp 1s ease-out;
}

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

/* Button Styles */
.btn {
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-outline-light:hover {
    background-color: white;
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Services Section */
.service-card {
    transition: all 0.3s ease;
    border-radius: 15px;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
}

.service-icon {
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

/* About Section Image Placeholder */
.about-image-placeholder {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
    min-height: 400px;
    border: 3px dashed #adb5bd;
}

/* Contact Section */
.card {
    border-radius: 15px;
    transition: transform 0.3s ease;
}

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

form .form-control {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 0.75rem 1rem;
    transition: border-color 0.3s ease;
}

form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

form label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

/* Footer Styles */
footer a:hover {
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 991px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-section .lead {
        font-size: 1.1rem;
    }
    
    .nav-link {
        margin-left: 0;
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 767px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .btn-lg {
        padding: 0.6rem 1.5rem;
        font-size: 1rem;
    }
}

/* Utility Classes */
.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

.text-shadow {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

/* Smooth Transitions for All Interactive Elements */
a, button, .card, .service-card {
    transition: all 0.3s ease;
}

/* Custom Scrollbar (Optional - for modern browsers) */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0a58ca;
}

/* Section Spacing */
section {
    padding-top: 80px;
    padding-bottom: 80px;
}

/* Print Styles */
@media print {
    .navbar, footer {
        display: none;
    }
    
    .hero-section {
        min-height: auto !important;
    }
}