/* Enhanced Custom Styles for TAK Mining Website - Modern Version */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700&display=swap');

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

body {
    font-family: 'Cairo', 'Arial', sans-serif;
    direction: rtl;
    line-height: 1.6;
    color: #2d3748;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Navigation */
.navbar {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%) !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    padding: 15px 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.8rem;
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav .nav-link {
    font-weight: 500;
    font-size: 1rem;
    margin: 0 10px;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 100%;
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #1e3c72 100%);
    min-height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/hero-bg.jpg') center/cover no-repeat;
    opacity: 0.1;
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(30, 60, 114, 0.9), rgba(42, 82, 152, 0.95));
    z-index: 2;
}

.hero .container {
    position: relative;
    z-index: 3;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(45deg, #ffd700, #ffed4e, #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.4rem;
    color: #e2e8f0;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    line-height: 1.6;
}

.btn-warning {
    background: linear-gradient(45deg, #ffd700, #ffb347);
    border: none;
    border-radius: 50px;
    padding: 15px 40px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-warning:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
}

.btn-outline-light {
    border: 2px solid #fff;
    color: #fff;
    border-radius: 50px;
    padding: 15px 40px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background: #fff;
    color: #1e3c72;
    transform: translateY(-3px);
}

/* Sections */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #ffd700, #ffb347);
    transform: translateX(-50%);
}

/* Cards */
.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.equipment-card {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.equipment-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.equipment-card img {
    transition: transform 0.3s ease;
}

.equipment-card:hover img {
    transform: scale(1.05);
}

/* Stats Section */
.stats-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 80px 0;
    color: white;
}

.stat-item {
    text-align: center;
    padding: 20px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #ffd700;
}

/* About Section */
.about-section {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    padding: 100px 0;
    color: white;
}

/* Services Section */
.services-section {
    padding: 100px 0;
    background: #f8f9fa;
}

/* Equipment Section */
.equipment-section {
    padding: 100px 0;
    background: white;
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background: #1a202c;
    color: white;
}

/* Footer */
.footer {
    background: #2d3748;
    color: white;
    padding: 80px 0 40px;
}

.social-icons {
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
    margin: 0 10px;
}

.social-icons:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

/* Animations */
.fade-in {
    animation: fadeInUp 1s ease-out;
}

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

.hover-card {
    transition: all 0.3s ease;
}

.hover-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero p {
        font-size: 1.1rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .navbar-brand {
        font-size: 1.5rem;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #5a67d8, #6b46c1);
}

/* Additional Enhanced Styles for TAK Mining */

/* Mining Theme Colors */
:root {
    --mining-gold: #FFD700;
    --mining-dark: #1a1a1a;
    --mining-accent: #f59e0b;
    --mining-light: #f3f4f6;
    --mining-primary: #FFC107;
    --mining-secondary: #1a1a1a;
}

/* Advanced Button Styles */
.btn-mining-primary {
    background: linear-gradient(135deg, var(--mining-primary) 0%, #ffed4e 100%);
    border: none;
    border-radius: 25px;
    padding: 12px 30px;
    font-weight: 600;
    color: var(--mining-secondary);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.btn-mining-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 193, 7, 0.4);
    background: linear-gradient(135deg, #ffed4e 0%, var(--mining-primary) 100%);
}

.btn-mining-outline {
    border: 2px solid var(--mining-primary);
    background: transparent;
    color: var(--mining-primary);
    border-radius: 25px;
    padding: 12px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-mining-outline:hover {
    background: var(--mining-primary);
    color: var(--mining-secondary);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 193, 7, 0.3);
}

/* Enhanced Card Styles */
.mining-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 215, 0, 0.1);
}

.mining-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 60px rgba(0,0,0,0.15);
    border-color: rgba(255, 215, 0, 0.3);
}

.mining-card-header {
    background: linear-gradient(135deg, var(--mining-primary) 0%, #ffed4e 100%);
    color: var(--mining-secondary);
    padding: 20px;
    text-align: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.mining-card-body {
    padding: 25px;
    text-align: center;
}

.mining-card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2.5rem;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.mining-card:hover .mining-card-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

/* Hero Background Animation */
.hero-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/hero-mining-bg.jpg') center/cover no-repeat;
    animation: bgMove 20s ease-in-out infinite;
    opacity: 0.1;
}

@keyframes bgMove {
    0%, 100% { transform: scale(1) rotate(0deg); }
    25% { transform: scale(1.1) rotate(1deg); }
    50% { transform: scale(1.2) rotate(0deg); }
    75% { transform: scale(1.1) rotate(-1deg); }
}

/* Mining Equipment Showcase */
.equipment-showcase {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
}

.equipment-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 215, 0, 0.1), rgba(245, 158, 11, 0.1));
    z-index: 1;
    transition: opacity 0.3s ease;
}

.equipment-showcase:hover::before {
    opacity: 0.3;
}

.equipment-showcase img {
    transition: transform 0.5s ease;
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.equipment-showcase:hover img {
    transform: scale(1.1) rotate(2deg);
}

/* Stats Counter Animation */
.stats-counter {
    position: relative;
    overflow: hidden;
}

.stats-counter::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.2), transparent);
    transition: left 0.5s ease;
}

.stats-counter:hover::before {
    left: 100%;
}

.counter-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--mining-primary);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.stats-counter:hover .counter-number {
    transform: scale(1.1);
    color: #ffed4e;
}

/* Service Cards with Mining Theme */
.service-mining-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.service-mining-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, rgba(255, 215, 0, 0.1), rgba(245, 158, 11, 0.1));
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.service-mining-card:hover::before {
    opacity: 1;
    transform: rotate(45deg) scale(1.1);
}

.service-mining-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(255, 193, 7, 0.2);
    border-color: var(--mining-primary);
}

/* Project Showcase */
.project-showcase {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.project-showcase img {
    transition: transform 0.5s ease;
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.project-showcase:hover img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 30px;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.project-showcase:hover .project-overlay {
    transform: translateY(0);
}

/* Contact Form Enhancement */
.contact-form-enhanced {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.form-control-enhanced {
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    padding: 15px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
}

.form-control-enhanced:focus {
    border-color: var(--mining-primary);
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.1);
    background: white;
}

.form-control-enhanced::placeholder {
    color: #a0aec0;
    font-style: italic;
}

/* Footer Enhancement */
.footer-enhanced {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    position: relative;
    overflow: hidden;
}

.footer-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/footer-pattern.png') repeat;
    opacity: 0.05;
}

.footer-content {
    position: relative;
    z-index: 1;
}

.footer-link {
    color: #e2e8f0;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--mining-primary);
    transition: width 0.3s ease;
}

.footer-link:hover::after {
    width: 100%;
}

.footer-link:hover {
    color: var(--mining-primary);
    transform: translateX(-5px);
}

/* WhatsApp Float Button Enhancement */
.whatsapp-float-enhanced {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 35px;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
    transition: all 0.4s ease;
    z-index: 1000;
    animation: pulse 2s infinite;
}

.whatsapp-float-enhanced:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.4);
}

@keyframes pulse {
    0% { box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3); }
    50% { box-shadow: 0 8px 35px rgba(37, 211, 102, 0.5); }
    100% { box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3); }
}

/* Loading Animation */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--mining-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Modal Enhancements */
.modal-enhanced .modal-content {
    border-radius: 20px;
    border: none;
    box-shadow: 0 25px 60px rgba(0,0,0,0.2);
}

.modal-enhanced .modal-header {
    background: linear-gradient(135deg, var(--mining-primary) 0%, #ffed4e 100%);
    color: var(--mining-secondary);
    border-radius: 20px 20px 0 0;
    border-bottom: none;
    padding: 20px 30px;
}

.modal-enhanced .modal-body {
    padding: 30px;
}

.modal-enhanced .modal-footer {
    border-top: none;
    padding: 20px 30px;
    border-radius: 0 0 20px 20px;
}

/* Alert Enhancements */
.alert-enhanced {
    border-radius: 15px;
    border: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.alert-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--mining-primary);
}

.alert-enhanced-success::before {
    background: #10b981;
}

.alert-enhanced-danger::before {
    background: #ef4444;
}

.alert-enhanced-warning::before {
    background: #f59e0b;
}

.alert-enhanced-info::before {
    background: #3b82f6;
}

/* Progress Bars */
.progress-mining {
    height: 8px;
    border-radius: 4px;
    background: #e2e8f0;
    overflow: hidden;
}

.progress-mining .progress-bar {
    background: linear-gradient(90deg, var(--mining-primary) 0%, #ffed4e 100%);
    transition: width 0.6s ease;
}

/* Badge Enhancements */
.badge-mining {
    background: linear-gradient(135deg, var(--mining-primary) 0%, #ffed4e 100%);
    color: var(--mining-secondary);
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
}

.badge-mining-success {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: white;
}

.badge-mining-danger {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    color: white;
}

/* Table Enhancements */
.table-mining {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.table-mining thead th {
    background: linear-gradient(135deg, var(--mining-primary) 0%, #ffed4e 100%);
    color: var(--mining-secondary);
    border: none;
    font-weight: 600;
    text-align: center;
    padding: 15px;
}

.table-mining tbody tr {
    transition: all 0.3s ease;
}

.table-mining tbody tr:hover {
    background: rgba(255, 193, 7, 0.05);
    transform: scale(1.01);
}

.table-mining tbody td {
    border: none;
    padding: 15px;
    text-align: center;
    vertical-align: middle;
}

/* Dropdown Enhancements */
.dropdown-mining .dropdown-menu {
    border-radius: 15px;
    border: none;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    margin-top: 10px;
    padding: 10px 0;
}

.dropdown-mining .dropdown-item {
    padding: 12px 20px;
    transition: all 0.3s ease;
    color: #4a5568;
}

.dropdown-mining .dropdown-item:hover {
    background: rgba(255, 193, 7, 0.1);
    color: var(--mining-secondary);
    transform: translateX(5px);
}

/* Carousel Enhancements */
.carousel-mining .carousel-control-prev,
.carousel-mining .carousel-control-next {
    width: 50px;
    height: 50px;
    background: rgba(0,0,0,0.5);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    transition: all 0.3s ease;
}

.carousel-mining .carousel-control-prev:hover,
.carousel-mining .carousel-control-next:hover {
    background: var(--mining-primary);
    transform: translateY(-50%) scale(1.1);
}

.carousel-mining .carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    margin: 0 5px;
    transition: all 0.3s ease;
}

.carousel-mining .carousel-indicators button.active {
    background: var(--mining-primary);
    transform: scale(1.2);
}

/* Tab Enhancements */
.nav-tabs-mining .nav-link {
    border: none;
    background: transparent;
    color: #4a5568;
    font-weight: 500;
    padding: 15px 25px;
    margin-right: 5px;
    border-radius: 10px 10px 0 0;
    transition: all 0.3s ease;
}

.nav-tabs-mining .nav-link.active {
    background: var(--mining-primary);
    color: var(--mining-secondary);
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.nav-tabs-mining .nav-link:hover {
    background: rgba(255, 193, 7, 0.1);
    color: var(--mining-secondary);
}

/* Accordion Enhancements */
.accordion-mining .accordion-button {
    background: #f8f9fa;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-weight: 600;
    color: #4a5568;
    padding: 15px 20px;
    transition: all 0.3s ease;
}

.accordion-mining .accordion-button:not(.collapsed) {
    background: var(--mining-primary);
    color: var(--mining-secondary);
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.accordion-mining .accordion-button:focus {
    box-shadow: none;
}

.accordion-mining .accordion-body {
    border: 1px solid #e2e8f0;
    border-top: none;
    border-radius: 0 0 10px 10px;
    padding: 20px;
}

/* Pagination Enhancements */
.pagination-mining .page-link {
    color: var(--mining-primary);
    border-color: var(--mining-primary);
    border-radius: 8px;
    margin: 0 2px;
    transition: all 0.3s ease;
}

.pagination-mining .page-link:hover {
    background: var(--mining-primary);
    color: var(--mining-secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.pagination-mining .page-item.active .page-link {
    background: var(--mining-primary);
    border-color: var(--mining-primary);
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

/* Tooltip Enhancements */
.tooltip-mining .tooltip-inner {
    background: var(--mining-secondary);
    color: white;
    border-radius: 8px;
    font-size: 0.9rem;
    padding: 8px 12px;
}

.tooltip-mining .tooltip-arrow::before {
    border-top-color: var(--mining-secondary);
}

/* Popover Enhancements */
.popover-mining .popover-header {
    background: var(--mining-primary);
    color: var(--mining-secondary);
    border-radius: 10px 10px 0 0;
    border-bottom: none;
    font-weight: 600;
}

.popover-mining .popover-body {
    border-radius: 0 0 10px 10px;
}

/* Breadcrumb Enhancements */
.breadcrumb-mining {
    background: rgba(255, 193, 7, 0.1);
    border-radius: 10px;
    padding: 10px 15px;
}

.breadcrumb-mining .breadcrumb-item a {
    color: var(--mining-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-mining .breadcrumb-item a:hover {
    color: var(--mining-secondary);
}

.breadcrumb-mining .breadcrumb-item.active {
    color: var(--mining-secondary);
    font-weight: 600;
}

/* List Group Enhancements */
.list-group-mining .list-group-item {
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
    background: white;
}

.list-group-mining .list-group-item:hover {
    background: rgba(255, 193, 7, 0.05);
    border-color: var(--mining-primary);
    transform: translateX(5px);
}

.list-group-mining .list-group-item.active {
    background: var(--mining-primary);
    color: var(--mining-secondary);
    border-color: var(--mining-primary);
}

/* Media Object Enhancements */
.media-mining {
    display: flex;
    align-items: center;
    padding: 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.media-mining:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

.media-mining .media-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--mining-primary) 0%, #ffed4e 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mining-secondary);
    font-size: 1.5rem;
    margin-left: 20px;
    flex-shrink: 0;
}

/* Jumbotron Enhancement */
.jumbotron-mining {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 20px;
    padding: 60px 40px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.jumbotron-mining::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    animation: float 20s linear infinite;
}

@keyframes float {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-100px, -100px); }
}

.jumbotron-mining .container {
    position: relative;
    z-index: 1;
}

/* Card Deck Enhancement */
.card-deck-mining .card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    margin-bottom: 20px;
}

.card-deck-mining .card:hover {
    transform: translateY(-10px) rotate(1deg);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

/* Custom Utilities */
.text-mining-primary { color: var(--mining-primary); }
.bg-mining-primary { background: var(--mining-primary); }
.border-mining-primary { border-color: var(--mining-primary); }

.shadow-mining {
    box-shadow: 0 10px 30px rgba(255, 193, 7, 0.2);
}

.shadow-mining-lg {
    box-shadow: 0 20px 50px rgba(255, 193, 7, 0.3);
}

.rounded-mining {
    border-radius: 20px;
}

.transition-mining {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Print Styles */
@media print {
    .no-print { display: none !important; }
    .print-break { page-break-before: always; }
    .mining-card, .btn, .navbar { box-shadow: none; }
    body { font-size: 12px; }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --mining-primary: #000000;
        --mining-secondary: #ffffff;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    body {
        background: #1a202c;
        color: #e2e8f0;
    }

    .mining-card {
        background: #2d3748;
        color: #e2e8f0;
    }

    .service-mining-card {
        background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    }
}

/* Focus Visible for Accessibility */
.btn:focus-visible,
.form-control:focus-visible,
.nav-link:focus-visible {
    outline: 2px solid var(--mining-primary);
    outline-offset: 2px;
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--mining-primary);
    color: var(--mining-secondary);
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 6px;
}

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

/* Loading States */
.loading-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Error States */
.error-state {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border: 1px solid #fca5a5;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
}

.error-state .error-icon {
    font-size: 3rem;
    color: #dc2626;
    margin-bottom: 15px;
}

/* Success States */
.success-state {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border: 1px solid #6ee7b7;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
}

.success-state .success-icon {
    font-size: 3rem;
    color: #059669;
    margin-bottom: 15px;
}

/* Warning States */
.warning-state {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 1px solid #f59e0b;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
}

.warning-state .warning-icon {
    font-size: 3rem;
    color: #d97706;
    margin-bottom: 15px;
}

/* Info States */
.info-state {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border: 1px solid #3b82f6;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
}

.info-state .info-icon {
    font-size: 3rem;
    color: #2563eb;
    margin-bottom: 15px;
}

/* Custom Scroll Animations */
.scroll-fade-in {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s ease;
}

.scroll-fade-in.in-view {
    opacity: 1;
    transform: translateY(0);
}

.scroll-slide-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.scroll-slide-left.in-view {
    opacity: 1;
    transform: translateX(0);
}

.scroll-slide-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

.scroll-slide-right.in-view {
    opacity: 1;
    transform: translateX(0);
}

.scroll-scale {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.6s ease;
}

.scroll-scale.in-view {
    opacity: 1;
    transform: scale(1);
}

/* Particle Animation Background */
.particles-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.particle {
    position: absolute;
    background: rgba(255, 215, 0, 0.1);
    border-radius: 50%;
    animation: particle-float 10s linear infinite;
}

@keyframes particle-float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* Glass Morphism Effect */
.glass-morphism {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 15px;
}

.glass-morphism-dark {
    background: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 15px;
}

/* Neon Glow Effect */
.neon-glow {
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.5), 0 0 40px rgba(255, 215, 0, 0.3), 0 0 60px rgba(255, 215, 0, 0.2);
}

.neon-glow-primary {
    box-shadow: 0 0 20px rgba(255, 193, 7, 0.5), 0 0 40px rgba(255, 193, 7, 0.3), 0 0 60px rgba(255, 193, 7, 0.2);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--mining-primary) 0%, #ffed4e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-secondary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Animated Background */
.animated-bg {
    background: linear-gradient(-45deg, #667eea, #764ba2, var(--mining-primary), #ffed4e);
    background-size: 400% 400%;
    animation: gradient-shift 15s ease infinite;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Morphing Shapes */
.morphing-shape {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--mining-primary) 0%, #ffed4e 100%);
    border-radius: 50%;
    animation: morph 8s ease-in-out infinite;
    position: absolute;
    opacity: 0.1;
}

@keyframes morph {
    0%, 100% { border-radius: 50%; transform: scale(1); }
    25% { border-radius: 0%; transform: scale(1.2); }
    50% { border-radius: 50% 0 50% 0; transform: scale(0.8); }
    75% { border-radius: 0 50% 0 50%; transform: scale(1.1); }
}

/* Interactive Hover Effects */
.interactive-hover {
    position: relative;
    overflow: hidden;
}

.interactive-hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.2), transparent);
    transition: left 0.5s ease;
}

.interactive-hover:hover::before {
    left: 100%;
}

.interactive-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

/* Floating Elements */
.floating-element {
    animation: floating 6s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Pulse Animation */
.pulse-animation {
    animation: pulse-custom 2s infinite;
}

@keyframes pulse-custom {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Rotate Animation */
.rotate-animation {
    animation: rotate-custom 10s linear infinite;
}

@keyframes rotate-custom {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Bounce Animation */
.bounce-animation {
    animation: bounce-custom 2s infinite;
}

@keyframes bounce-custom {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-30px); }
    60% { transform: translateY(-15px); }
}

/* Shake Animation */
.shake-animation {
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-10px); }
    20%, 40%, 60%, 80% { transform: translateX(10px); }
}

/* Flip Animation */
.flip-animation {
    animation: flip 2s ease-in-out;
}

@keyframes flip {
    0% { transform: rotateY(0); }
    50% { transform: rotateY(180deg); }
    100% { transform: rotateY(360deg); }
}

/* Zoom Animation */
.zoom-animation {
    animation: zoom 0.6s ease;
}

@keyframes zoom {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Slide In Animations */
.slide-in-left {
    animation: slideInLeft 0.8s ease;
}

@keyframes slideInLeft {
    0% { transform: translateX(-100%); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

.slide-in-right {
    animation: slideInRight 0.8s ease;
}

@keyframes slideInRight {
    0% { transform: translateX(100%); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

.slide-in-top {
    animation: slideInTop 0.8s ease;
}

@keyframes slideInTop {
    0% { transform: translateY(-100%); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

.slide-in-bottom {
    animation: slideInBottom 0.8s ease;
}

@keyframes slideInBottom {
    0% { transform: translateY(100%); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

/* Fade Animations */
.fade-in-animation {
    animation: fadeIn 1s ease;
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

.fade-out-animation {
    animation: fadeOut 1s ease;
}

@keyframes fadeOut {
    0% { opacity: 1; }
    100% { opacity: 0; }
}

/* Custom Button Hover Effects */
.btn-hover-lift {
    transition: all 0.3s ease;
}

.btn-hover-lift:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.btn-hover-grow {
    transition: all 0.3s ease;
}

.btn-hover-grow:hover {
    transform: scale(1.05);
}

.btn-hover-rotate {
    transition: all 0.3s ease;
}

.btn-hover-rotate:hover {
    transform: rotate(5deg);
}

.btn-hover-skew {
    transition: all 0.3s ease;
}

.btn-hover-skew:hover {
    transform: skew(-5deg);
}

/* Advanced Card Effects */
.card-3d {
    transform-style: preserve-3d;
    transition: transform 0.6s ease;
}

.card-3d:hover {
    transform: rotateY(15deg) rotateX(10deg);
}

.card-glow {
    position: relative;
    transition: all 0.3s ease;
}

.card-glow:hover {
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
}

.card-reflection {
    position: relative;
    overflow: hidden;
}

.card-reflection::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* Parallax Effect */
.parallax-bg {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

/* Sticky Elements */
.sticky-element {
    position: sticky;
    top: 20px;
    z-index: 10;
}

/* Full Screen Overlay */
.fullscreen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.fullscreen-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Custom Cursor */
.custom-cursor {
    cursor: none;
}

.custom-cursor-element {
    position: fixed;
    width: 20px;
    height: 20px;
    background: var(--mining-primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: all 0.1s ease;
    mix-blend-mode: difference;
}

/* Magnetic Effect */
.magnetic-element {
    transition: all 0.3s ease;
}

.magnetic-element:hover {
    transform: scale(1.1);
}

/* Text Effects */
.text-shadow-glow {
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5), 0 0 20px rgba(255, 215, 0, 0.3);
}

.text-outline {
    -webkit-text-stroke: 1px var(--mining-primary);
    -webkit-text-fill-color: transparent;
}

.text-3d {
    text-shadow:
        1px 1px 0px #ccc,
        2px 2px 0px #c9c9c9,
        3px 3px 0px #bbb,
        4px 4px 0px #b9b9b9,
        5px 5px 0px #aaa,
        6px 6px 1px rgba(0,0,0,.1),
        0px 0px 5px rgba(0,0,0,.1);
}

/* Image Effects */
.image-grayscale {
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.image-grayscale:hover {
    filter: grayscale(0%);
}

.image-sepia {
    filter: sepia(100%);
    transition: filter 0.3s ease;
}

.image-sepia:hover {
    filter: sepia(0%);
}

.image-blur {
    filter: blur(2px);
    transition: filter 0.3s ease;
}

.image-blur:hover {
    filter: blur(0px);
}

/* Video Background */
.video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: -1;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 15px;
    z-index: 10;
}

.scroll-indicator::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 10px;
    background: rgba(255,255,255,0.5);
    border-radius: 2px;
    animation: scroll-bounce 2s infinite;
}

@keyframes scroll-bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(10px); }
    60% { transform: translateX(-50%) translateY(5px); }
}

/* Loading Bar */
.loading-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--mining-primary), #ffed4e);
    z-index: 10000;
    transition: width 0.3s ease;
}

/* Notification Toast */
.toast-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    padding: 20px;
    max-width: 300px;
    z-index: 1000;
    transform: translateX(400px);
    transition: transform 0.3s ease;
}

.toast-notification.show {
    transform: translateX(0);
}

.toast-notification .close-btn {
    position: absolute;
    top: 10px;
    left: 10px;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: #666;
}

/* Progress Circle */
.progress-circle {
    position: relative;
    width: 100px;
    height: 100px;
}

.progress-circle svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.progress-circle circle {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dasharray 0.3s ease;
}

.progress-circle .bg {
    stroke: #e2e8f0;
}

.progress-circle .fg {
    stroke: var(--mining-primary);
}

.progress-circle text {
    fill: var(--mining-primary);
    font-size: 20px;
    font-weight: bold;
    text-anchor: middle;
    dominant-baseline: middle;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--mining-primary);
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
    padding-left: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -22px;
    top: 10px;
    width: 12px;
    height: 12px;
    background: var(--mining-primary);
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.3);
}

.timeline-content {
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Testimonial Slider */
.testimonial-slider {
    position: relative;
    overflow: hidden;
}

.testimonial-slide {
    display: none;
    text-align: center;
    padding: 40px;
}

.testimonial-slide.active {
    display: block;
}

.testimonial-text {
    font-style: italic;
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #666;
}

.testimonial-author {
    font-weight: bold;
    color: var(--mining-primary);
}

.testimonial-navigation {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--mining-primary);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.testimonial-navigation:hover {
    background: #ffed4e;
    color: var(--mining-secondary);
}

.testimonial-prev {
    left: 20px;
}

.testimonial-next {
    right: 20px;
}

/* FAQ Accordion */
.faq-accordion .faq-item {
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    margin-bottom: 10px;
    overflow: hidden;
}

.faq-accordion .faq-question {
    background: #f8f9fa;
    padding: 20px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.faq-accordion .faq-question:hover {
    background: rgba(255, 193, 7, 0.1);
}

.faq-accordion .faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-accordion .faq-item.active .faq-answer {
    padding: 20px;
    max-height: 500px;
}

/* Counter Up Animation */
.counter-up {
    font-size: 3rem;
    font-weight: bold;
    color: var(--mining-primary);
}

/* Image Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

/* Filter Buttons */
.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 2px solid var(--mining-primary);
    color: var(--mining-primary);
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--mining-primary);
    color: var(--mining-secondary);
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255,255,255,0.2);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    transition: all 0.3s ease;
}

.lightbox-close:hover {
    background: rgba(255,255,255,0.5);
}

/* Search Bar */
.search-bar {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.search-input {
    width: 100%;
    padding: 15px 50px 15px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 50px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.search-input:focus {
    border-color: var(--mining-primary);
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.1);
    outline: none;
}

.search-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--mining-primary);
    color: var(--mining-secondary);
    border: none;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-btn:hover {
    background: #ffed4e;
    color: var(--mining-secondary);
}

/* Breadcrumbs */
.breadcrumbs {
    background: rgba(255, 193, 7, 0.1);
    padding: 10px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.breadcrumb-item {
    display: inline-block;
}

.breadcrumb-item a {
    color: var(--mining-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-item a:hover {
    color: var(--mining-secondary);
}

.breadcrumb-item::after {
    content: '/';
    margin: 0 10px;
    color: #666;
}

.breadcrumb-item:last-child::after {
    content: '';
}

/* Social Share Buttons */
.social-share {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.social-share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
}

.social-share-btn.facebook { background: #1877f2; }
.social-share-btn.twitter { background: #1da1f2; }
.social-share-btn.linkedin { background: #0077b5; }
.social-share-btn.whatsapp { background: #25d366; }

.social-share-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Rating Stars */
.rating-stars {
    display: flex;
    gap: 5px;
    margin-bottom: 10px;
}

.star {
    color: #ddd;
    font-size: 20px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.star.active,
.star:hover {
    color: var(--mining-primary);
}

/* Price Display */
.price-display {
    font-size: 2rem;
    font-weight: bold;
    color: var(--mining-primary);
    margin-bottom: 10px;
}

.price-old {
    text-decoration: line-through;
    color: #666;
    font-size: 1rem;
    margin-left: 10px;
}

.price-discount {
    background: #ef4444;
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
    margin-left: 10px;
}

/* Product Badge */
.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--mining-primary);
    color: var(--mining-secondary);
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 10;
}

.product-badge.new { background: #10b981; }
.product-badge.sale { background: #ef4444; }
.product-badge.hot { background: #f59e0b; }

/* Shopping Cart */
.cart-icon {
    position: relative;
    cursor: pointer;
}

.cart-count {
    position: absolute;
    top: -10px;
    right: -10px;
    background: #ef4444;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

/* User Profile */
.user-profile {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.user-info h4 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--mining-secondary);
}

.user-info p {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
}

/* Login/Register Forms */
.auth-form {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    max-width: 400px;
    margin: 0 auto;
}

.auth-form h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--mining-secondary);
}

.auth-form .form-group {
    margin-bottom: 20px;
}

.auth-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--mining-secondary);
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"] {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.auth-form input[type="text"]:focus,
.auth-form input[type="email"]:focus,
.auth-form input[type="password"]:focus {
    border-color: var(--mining-primary);
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.1);
    outline: none;
}

.auth-form .btn-auth {
    width: 100%;
    background: linear-gradient(135deg, var(--mining-primary) 0%, #ffed4e 100%);
    color: var(--mining-secondary);
    border: none;
    padding: 15px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.auth-form .btn-auth:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 193, 7, 0.3);
}

.auth-form .auth-links {
    text-align: center;
    margin-top: 20px;
}

.auth-form .auth-links a {
    color: var(--mining-primary);
    text-decoration: none;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.auth-form .auth-links a:hover {
    color: var(--mining-secondary);
}

/* Dashboard Layout */
.dashboard-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    min-height: 100vh;
}

.dashboard-sidebar {
    background: var(--mining-secondary);
    color: white;
    padding: 20px;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
}

.dashboard-sidebar h3 {
    margin-bottom: 20px;
    color: var(--mining-primary);
}

.dashboard-sidebar ul {
    list-style: none;
    padding: 0;
}

.dashboard-sidebar li {
    margin-bottom: 10px;
}

.dashboard-sidebar a {
    color: #e2e8f0;
    text-decoration: none;
    display: block;
    padding: 10px 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.dashboard-sidebar a:hover,
.dashboard-sidebar a.active {
    background: var(--mining-primary);
    color: var(--mining-secondary);
}

.dashboard-main {
    padding: 30px;
    background: #f8f9fa;
}

.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.dashboard-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

.dashboard-card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--mining-primary) 0%, #ffed4e 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mining-secondary);
    font-size: 24px;
    margin: 0 auto 15px;
}

.dashboard-card h4 {
    margin: 0 0 10px 0;
    color: var(--mining-secondary);
}

.dashboard-card p {
    margin: 0;
    color: #666;
    font-size: 2rem;
    font-weight: bold;
}

/* Data Tables */
.data-table {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.data-table table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 15px;
    text-align: right;
    border-bottom: 1px solid #e2e8f0;
}

.data-table th {
    background: var(--mining-primary);
    color: var(--mining-secondary);
    font-weight: 600;
}

.data-table tbody tr:hover {
    background: rgba(255, 193, 7, 0.05);
}

.data-table .action-btn {
    background: transparent;
    border: 1px solid var(--mining-primary);
    color: var(--mining-primary);
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 0 2px;
}

.data-table .action-btn:hover {
    background: var(--mining-primary);
    color: var(--mining-secondary);
}

.data-table .action-btn.edit:hover {
    background: #f59e0b;
    border-color: #f59e0b;
}

.data-table .action-btn.delete:hover {
    background: #ef4444;
    border-color: #ef4444;
}

/* Charts Container */
.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.chart-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.chart-card h4 {
    margin-bottom: 20px;
    color: var(--mining-secondary);
    text-align: center;
}

/* Modal Windows */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: white;
    border-radius: 20px;
    padding: 30px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 15px;
    left: 15px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--mining-primary);
}

.modal-header {
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.modal-header h3 {
    margin: 0;
    color: var(--mining-secondary);
}

.modal-body {
    margin-bottom: 20px;
}

.modal-footer {
    border-top: 1px solid #e2e8f0;
    padding-top: 20px;
    text-align: left;
}

/* Form Elements */
.form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.form-row .form-group {
    flex: 1;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--mining-secondary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus,
.form-group input[type="number"]:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--mining-primary);
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.1);
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group .file-upload {
    position: relative;
    display: inline-block;
    width: 100%;
}

.form-group .file-upload input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.form-group .file-upload-label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    border: 2px dashed #e2e8f0;
    border-radius: 10px;
    background: #f8f9fa;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-group .file-upload:hover .file-upload-label {
    border-color: var(--mining-primary);
    background: rgba(255, 193, 7, 0.05);
}

.form-group .file-upload-label i {
    margin-left: 10px;
    color: var(--mining-primary);
}

/* Buttons */
.btn-primary-custom {
    background: linear-gradient(135deg, var(--mining-primary) 0%, #ffed4e 100%);
    color: var(--mining-secondary);
    border: none;
    padding: 12px 25px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 193, 7, 0.3);
}

.btn-secondary-custom {
    background: transparent;
    color: var(--mining-primary);
    border: 2px solid var(--mining-primary);
    padding: 12px 25px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-secondary-custom:hover {
    background: var(--mining-primary);
    color: var(--mining-secondary);
    transform: translateY(-2px);
}

.btn-danger-custom {
    background: #ef4444;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-danger-custom:hover {
    background: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.3);
}

.btn-success-custom {
    background: #10b981;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-success-custom:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

/* Pagination */
.pagination-custom {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    margin-top: 30px;
}

.pagination-custom .page-item {
    margin: 0 2px;
}

.pagination-custom .page-link {
    color: var(--mining-primary);
    border: 1px solid var(--mining-primary);
    padding: 8px 12px;
    border-radius: 5px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.pagination-custom .page-link:hover,
.pagination-custom .page-item.active .page-link {
    background: var(--mining-primary);
    color: var(--mining-secondary);
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e2e8f0;
    border-top: 4px solid var(--mining-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Alert Messages */
.alert-custom {
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    border: 1px solid;
    position: relative;
    overflow: hidden;
}

.alert-custom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: currentColor;
}

.alert-custom-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: #10b981;
    color: #059669;
}

.alert-custom-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
    color: #dc2626;
}

.alert-custom-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: #f59e0b;
    color: #d97706;
}

.alert-custom-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: #3b82f6;
    color: #2563eb;
}

.alert-custom .alert-close {
    position: absolute;
    top: 15px;
    left: 15px;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: currentColor;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.alert-custom .alert-close:hover {
    opacity: 1;
}

/* Progress Bars */
.progress-custom {
    height: 10px;
    border-radius: 5px;
    background: #e2e8f0;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-custom .progress-bar-custom {
    height: 100%;
    background: linear-gradient(90deg, var(--mining-primary), #ffed4e);
    border-radius: 5px;
    transition: width 0.3s ease;
}

/* Badges */
.badge-custom {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-custom-primary {
    background: var(--mining-primary);
    color: var(--mining-secondary);
}

.badge-custom-success {
    background: #10b981;
    color: white;
}

.badge-custom-danger {
    background: #ef4444;
    color: white;
}

.badge-custom-warning {
    background: #f59e0b;
    color: white;
}

/* Tooltips */
.tooltip-custom {
    position: relative;
    display: inline-block;
    cursor: help;
}

.tooltip-custom .tooltip-text {
    visibility: hidden;
    width: 200px;
    background: var(--mining-secondary);
    color: white;
    text-align: center;
    border-radius: 6px;
    padding: 5px 10px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.9rem;
}

.tooltip-custom .tooltip-text::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--mining-secondary) transparent transparent transparent;
}

.tooltip-custom:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Dropdowns */
.dropdown-custom {
    position: relative;
    display: inline-block;
}

.dropdown-custom .dropdown-toggle {
    background: white;
    border: 1px solid #e2e8f0;
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 150px;
    transition: all 0.3s ease;
}

.dropdown-custom .dropdown-toggle:hover {
    border-color: var(--mining-primary);
}

.dropdown-custom .dropdown-toggle::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid #666;
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.dropdown-custom.open .dropdown-toggle::after {
    transform: rotate(180deg);
}

.dropdown-custom .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    min-width: 150px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.dropdown-custom.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-custom .dropdown-item {
    padding: 10px 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 1px solid #f8f9fa;
}

.dropdown-custom .dropdown-item:hover {
    background: rgba(255, 193, 7, 0.1);
    color: var(--mining-primary);
}

.dropdown-custom .dropdown-item:last-child {
    border-bottom: none;
}

/* Tabs */
.tabs-custom {
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 30px;
}

.tabs-custom .tab-list {
    display: flex;
    gap: 0;
}

.tabs-custom .tab-item {
    padding: 15px 25px;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
    background: transparent;
    border: none;
    color: #666;
    font-weight: 500;
}

.tabs-custom .tab-item.active,
.tabs-custom .tab-item:hover {
    color: var(--mining-primary);
    border-bottom-color: var(--mining-primary);
}

.tabs-custom .tab-content {
    padding: 20px 0;
}

.tabs-custom .tab-pane {
    display: none;
}

.tabs-custom .tab-pane.active {
    display: block;
}

/* Accordions */
.accordion-custom .accordion-item {
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    margin-bottom: 10px;
    overflow: hidden;
}

.accordion-custom .accordion-header {
    background: #f8f9fa;
    padding: 0;
}

.accordion-custom .accordion-button {
    background: transparent;
    border: none;
    width: 100%;
    padding: 20px;
    text-align: right;
    cursor: pointer;
    font-weight: 600;
    color: var(--mining-secondary);
    transition: all 0.3s ease;
    position: relative;
}

.accordion-custom .accordion-button::after {
    content: '+';
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    color: var(--mining-primary);
    transition: transform 0.3s ease;
}

.accordion-custom .accordion-item.active .accordion-button::after {
    transform: translateY(-50%) rotate(45deg);
}

.accordion-custom .accordion-button:hover {
    background: rgba(255, 193, 7, 0.05);
}

.accordion-custom .accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: white;
}

.accordion-custom .accordion-item.active .accordion-content {
    max-height: 500px;
}

.accordion-custom .accordion-body {
    padding: 20px;
    border-top: 1px solid #e2e8f0;
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.cards-grid .card-custom {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: all 0.4s ease;
}

.cards-grid .card-custom:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.cards-grid .card-custom-header {
    padding: 20px;
    background: linear-gradient(135deg, var(--mining-primary) 0%, #ffed4e 100%);
    color: var(--mining-secondary);
    text-align: center;
}

.cards-grid .card-custom-body {
    padding: 25px;
}

.cards-grid .card-custom-footer {
    padding: 20px;
    background: #f8f9fa;
    text-align: center;
    border-top: 1px solid #e2e8f0;
}

/* Media Queries for Responsive Design */
@media (max-width: 1200px) {
    .cards-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .dashboard-layout {
        grid-template-columns: 200px 1fr;
    }
}

@media (max-width: 992px) {
    .hero h1 {
        font-size: 3rem;
    }

    .dashboard-layout {
        grid-template-columns: 1fr;
    }

    .dashboard-sidebar {
        position: fixed;
        top: 0;
        left: -250px;
        width: 250px;
        height: 100vh;
        z-index: 1000;
        transition: left 0.3s ease;
    }

    .dashboard-sidebar.open {
        left: 0;
    }

    .dashboard-main {
        padding-top: 80px;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .cards-grid {
        grid-template-columns: 1fr;
    }

    .charts-container {
        grid-template-columns: 1fr;
    }

    .modal-content {
        margin: 20px;
        padding: 20px;
    }

    .pagination-custom {
        flex-wrap: wrap;
    }

    .social-share {
        justify-content: center;
    }

    .user-profile {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .btn-mining-primary,
    .btn-mining-outline {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .mining-card {
        padding: 20px;
    }

    .dashboard-card {
        padding: 20px;
    }

    .data-table th,
    .data-table td {
        padding: 10px 5px;
        font-size: 0.9rem;
    }

    .auth-form {
        padding: 20px;
        margin: 10px;
    }

    .modal-content {
        padding: 15px;
    }
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }

    .print-break {
        page-break-before: always;
    }

    body {
        font-size: 12px;
        color: black;
    }

    .mining-card,
    .btn,
    .navbar {
        box-shadow: none;
        border: 1px solid #000;
    }

    a {
        text-decoration: none;
        color: black;
    }

    .alert-custom,
    .modal-overlay,
    .dropdown-menu {
        display: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --mining-primary: #000000;
        --mining-secondary: #ffffff;
        --mining-accent: #000000;
        --mining-light: #ffffff;
    }

    .mining-card {
        border: 2px solid #000;
    }

    .btn-mining-primary {
        border: 2px solid #000;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    body {
        background: #1a202c;
        color: #e2e8f0;
    }

    .mining-card {
        background: #2d3748;
        color: #e2e8f0;
    }

    .service-mining-card {
        background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    }

    .auth-form {
        background: #2d3748;
        color: #e2e8f0;
    }

    .data-table th {
        background: #4a5568;
    }

    .modal-content {
        background: #2d3748;
        color: #e2e8f0;
    }

    .dropdown-menu {
        background: #2d3748;
        color: #e2e8f0;
    }

    .alert-custom-success {
        background: rgba(16, 185, 129, 0.2);
        color: #34d399;
    }

    .alert-custom-danger {
        background: rgba(239, 68, 68, 0.2);
        color: #f87171;
    }
}

/* Focus Styles for Accessibility */
.btn:focus-visible,
.form-control:focus-visible,
.nav-link:focus-visible,
.dropdown-toggle:focus-visible,
.tab-item:focus-visible,
.accordion-button:focus-visible {
    outline: 2px solid var(--mining-primary);
    outline-offset: 2px;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--mining-primary);
    color: var(--mining-secondary);
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 6px;
}

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

/* Custom Properties for Theming */
:root {
    --border-radius: 10px;
    --box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.d-flex { display: flex; }
.d-block { display: block; }
.d-none { display: none; }
.justify-center { justify-content: center; }
.align-center { align-items: center; }
.w-100 { width: 100%; }
.h-100 { height: 100%; }
.m-0 { margin: 0; }
.p-0 { padding: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }
.p-5 { padding: 3rem; }
.rounded { border-radius: var(--border-radius); }
.shadow { box-shadow: var(--box-shadow); }
.transition { transition: var(--transition); }

/* End of Enhanced TAK Mining Styles */


.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    overflow: hidden;
    background: white;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.card-img-top {
    transition: transform 0.3s ease;
}

.card:hover .card-img-top {
    transform: scale(1.05);
}

.service-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(45deg, #f39c12, #e74c3c);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    margin: 0 auto 1rem;
    box-shadow: 0 8px 20px rgba(243, 156, 18, 0.3);
}

.equipment-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 1px solid #e9ecef;
}

.equipment-card .badge {
    font-size: 0.8rem;
    padding: 6px 12px;
    border-radius: 20px;
}

.stats-section {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 5rem 0;
}

.stats-number {
    font-size: 3rem;
    font-weight: 700;
    color: #f39c12;
    margin-bottom: 0.5rem;
}

.testimonial-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    right: 20px;
    font-size: 4rem;
    color: #f39c12;
    font-family: 'Georgia', serif;
}

.cta-section {
    background: linear-gradient(135deg, #f39c12 0%, #e74c3c 100%);
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-section .btn {
    border-radius: 50px;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.cta-section .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.3);
}

footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: #ecf0f1;
    padding: 3rem 0 1rem;
}

footer h5 {
    color: #f39c12;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

footer a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #f39c12;
}

.social-icons a {
    display: inline-block;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #34495e;
    color: #ecf0f1;
    text-align: center;
    line-height: 40px;
    margin: 0 5px;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: #f39c12;
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.4);
}

.whatsapp-float {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(45deg, #25d366, #128c7e);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.8); }
    100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
}

/* Gallery Styles */
.gallery-item {
    transition: all 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.05);
}

.gallery-img {
    border-radius: 10px 10px 0 0;
}

/* Form Styles */
.form-control {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 12px 20px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #f39c12;
    box-shadow: 0 0 0 0.2rem rgba(243, 156, 18, 0.25);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .stats-number {
        font-size: 2.5rem;
    }

    .cta-section h2 {
        font-size: 2rem;
    }
}

/* Loading Animation */
.loading {
    opacity: 0;
    animation: fadeIn 0.5s ease-in forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.hover-card:hover {
    transform: translateY(-10px) !important;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15) !important;
}

.hover-card:hover .card-img-top {
    transform: scale(1.05);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.hover-card:hover .card-overlay {
    opacity: 1;
}