/* Electro3D Print Labs - Custom Styles */

/* Root Variables */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --dark-color: #212529;
    --light-color: #f8f9fa;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Global Styles */
body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--dark-color);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

.display-1, .display-2, .display-3, .display-4, .display-5 {
    font-weight: 700;
}

/* Navigation */
.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
}

/* Logo Styles */
.navbar-brand .logo {
    height: 40px;
    width: auto;
    margin-right: 0.5rem;
    transition: transform 0.3s ease;
}

.navbar-brand:hover .logo {
    transform: scale(1.05);
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
}

.navbar-nav .btn {
    border-radius: 0.375rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.navbar-nav .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5)), 
                url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    position: relative;
}

/* Fallback for when hero image is not available */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5)), 
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><rect fill="%23f8f9fa" width="1200" height="800"/><g fill="%23e9ecef"><circle cx="200" cy="200" r="50"/><circle cx="800" cy="300" r="30"/><circle cx="1000" cy="150" r="40"/><rect x="100" y="500" width="100" height="60" rx="10"/><rect x="800" y="600" width="80" height="80" rx="10"/></g></svg>');
    background-size: cover;
    background-position: center;
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
}

.hero-buttons .btn {
    border-radius: 0.5rem;
    font-weight: 600;
    padding: 0.75rem 2rem;
    transition: all 0.3s ease;
}

.hero-buttons .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Page Headers */
.page-header {
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

/* Cards */
.card {
    border: none;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.service-card {
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    border-left: 4px solid var(--primary-color);
}

.service-card:hover {
    border-left-color: var(--success-color);
}

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

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

.knowledge-card {
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    border-top: 4px solid var(--primary-color);
}

.knowledge-card:hover {
    border-top-color: var(--info-color);
}

.category-card {
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.category-card:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #ffffff, #e3f2fd);
}

.contact-card {
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.contact-card:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #ffffff, #e8f5e8);
}

.benefit-card {
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    border-color: var(--success-color);
    background: linear-gradient(135deg, #ffffff, #f0f8ff);
}

.feature-card {
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--info-color);
    background: linear-gradient(135deg, #ffffff, #fff3e0);
}

.mission-card {
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.mission-card:hover {
    border-color: var(--warning-color);
    background: linear-gradient(135deg, #ffffff, #fef7e0);
}

/* Icons */
.service-icon i,
.category-icon i,
.contact-icon i,
.benefit-icon i,
.feature-icon i,
.mission-icon i,
.expertise-icon i {
    transition: all 0.3s ease;
}

.card:hover .service-icon i,
.card:hover .category-icon i,
.card:hover .contact-icon i,
.card:hover .benefit-icon i,
.card:hover .feature-icon i,
.card:hover .mission-icon i,
.card:hover .expertise-icon i {
    transform: scale(1.1);
    color: var(--success-color) !important;
}

/* Process Steps */
.process-step {
    position: relative;
}

.process-number {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    font-weight: 700;
    transition: all 0.3s ease;
}

.process-step:hover .process-number {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(13, 110, 253, 0.3);
}

/* Statistics Cards */
.stat-card {
    transition: all 0.3s ease;
    border-radius: 1rem;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

/* Buttons */
.btn {
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0056b3, var(--primary-color));
}

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

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

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: white;
    background: transparent;
}

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

/* Forms */
.form-control {
    border-radius: 0.5rem;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
    padding: 0.75rem 1rem;
}

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

.form-select {
    border-radius: 0.5rem;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
    padding: 0.75rem 1rem;
}

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

/* Filter Buttons */
.filter-btn {
    border-radius: 2rem;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

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

/* Accordion */
.accordion-item {
    border: none;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.accordion-button {
    border-radius: 0.5rem;
    font-weight: 600;
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    border: none;
    box-shadow: none;
}

.accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    color: white;
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Social Links */
.social-links a {
    transition: all 0.3s ease;
    display: inline-block;
}

.social-links a:hover {
    transform: translateY(-3px);
    color: var(--primary-color) !important;
}

/* Footer Text Visibility */
footer {
    background-color: #1a1a1a !important;
}

footer .text-muted {
    color: #b8b8b8 !important;
}

footer a {
    color: #b8b8b8 !important;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #ffffff !important;
}

footer h5, footer h6 {
    color: #ffffff !important;
}

footer .social-links a {
    color: #b8b8b8 !important;
}

footer .social-links a:hover {
    color: var(--primary-color) !important;
}

/* Author Avatars */
.author-avatar {
    transition: transform 0.3s ease;
}

.author-avatar:hover {
    transform: scale(1.1);
}

.author-avatar i {
    transition: color 0.3s ease;
}

.author-avatar:hover i {
    color: var(--success-color) !important;
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in-left {
    animation: fadeInLeft 0.6s ease-out;
}

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

.fade-in-right {
    animation: fadeInRight 0.6s ease-out;
}

/* Loading States */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        background-attachment: scroll;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
    
    .display-5 {
        font-size: 2rem;
    }
    
    .hero-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .process-number {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .stat-card h3 {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--success-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
}

.bg-gradient-success {
    background: linear-gradient(135deg, var(--success-color), #0d5a3a);
}

.bg-gradient-info {
    background: linear-gradient(135deg, var(--info-color), #0a8a9c);
}

.bg-gradient-warning {
    background: linear-gradient(135deg, var(--warning-color), #e6a700);
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus States */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Print Styles */
@media print {
    .navbar,
    .hero-section,
    .btn,
    footer {
        display: none !important;
    }
    
    .container {
        max-width: none !important;
        padding: 0 !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}