/* Mining Safety-Specific Styles */
:root {
    --mining-primary: #ea580c;
    --mining-secondary: #dc2626;
    --mining-accent: #f59e0b;
    --mining-warning: #ef4444;
    --mining-success: #16a34a;
    --mining-light: #fed7aa;
    --mining-gradient: linear-gradient(135deg, #ea580c 0%, #dc2626 50%, #f59e0b 100%);
    --mining-bg: #fefaf8;
    --mining-card: #ffffff;
    --mining-text: #1c1917;
    --mining-text-light: #78716c;
    --mining-border: #e7e5e4;
    --mining-dark-bg: #292524;
    --mining-industrial: #525252;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--mining-text);
    background: var(--mining-bg);
    overflow-x: hidden;
}

/* Navigation - Mining Safety Theme */
.navbar {
    background: rgba(234, 88, 12, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 3px solid var(--mining-warning);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(234, 88, 12, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-logo h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sector-tag {
    background: var(--mining-warning);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.nav-link:hover {
    color: var(--mining-accent);
    text-shadow: 0 0 5px rgba(245, 158, 11, 0.8);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--mining-accent);
    transition: width 0.3s ease;
    box-shadow: 0 0 8px var(--mining-accent);
}

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

/* Hero Section - Mining Safety */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #292524 0%, #44403c 50%, #57534e 100%);
    position: relative;
    overflow: hidden;
    padding-top: 70px;
}

.hero::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="mining-grid" width="25" height="25" patternUnits="userSpaceOnUse"><path d="M 25 0 L 0 0 0 25" fill="none" stroke="%2357534e" stroke-width="1"/><rect x="10" y="10" width="5" height="5" fill="%23ea580c" opacity="0.2"/></pattern></defs><rect width="100" height="100" fill="url(%23mining-grid)"/></svg>');
    opacity: 0.3;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(234, 88, 12, 0.05) 10px,
        rgba(234, 88, 12, 0.05) 20px
    );
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.sector-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(234, 88, 12, 0.2);
    color: var(--mining-accent);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: 2rem;
    border: 2px solid var(--mining-accent);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
    backdrop-filter: blur(10px);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sector-badge i {
    font-size: 1.2rem;
    color: var(--mining-warning);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.gradient-text {
    background: linear-gradient(135deg, #ea580c 0%, #f59e0b 50%, #fbbf24 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #d6d3d1;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

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

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--mining-gradient);
    color: white;
    box-shadow: 0 4px 20px rgba(234, 88, 12, 0.4);
    border: 2px solid var(--mining-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(234, 88, 12, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--mining-accent);
    border: 2px solid var(--mining-accent);
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}

.btn-secondary:hover {
    background: var(--mining-accent);
    color: var(--mining-dark-bg);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.5);
}

/* Hero Visual - Mining Safety */
.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.floating-card {
    position: absolute;
    background: rgba(234, 88, 12, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(234, 88, 12, 0.3);
    border: 2px solid rgba(245, 158, 11, 0.4);
    animation: industrialFloat 6s ease-in-out infinite;
}

.floating-card:nth-child(1) {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.floating-card:nth-child(2) {
    top: 50%;
    right: 10%;
    animation-delay: 2s;
}

.floating-card:nth-child(3) {
    bottom: 10%;
    left: 30%;
    animation-delay: 4s;
}

.floating-card .card-content {
    text-align: center;
}

.floating-card i {
    font-size: 2.5rem;
    color: var(--mining-accent);
    margin-bottom: 1rem;
    display: block;
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.6);
}

.floating-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.floating-card p {
    color: #d6d3d1;
    font-size: 0.9rem;
}

@keyframes industrialFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(1deg); }
}

/* Applications Section - Mining Safety */
.applications {
    padding: 6rem 0;
    background: var(--mining-card);
    position: relative;
}

.applications::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--mining-gradient);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--mining-text);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--mining-gradient);
}

.section-header p {
    font-size: 1.2rem;
    color: var(--mining-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 3rem;
}

.application-card {
    background: var(--mining-bg);
    border-radius: 15px;
    padding: 3rem;
    border: 3px solid var(--mining-border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.application-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--mining-gradient);
}

.application-card::after {
    content: '⚠';
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    color: var(--mining-warning);
    opacity: 0.3;
}

.application-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(234, 88, 12, 0.2);
    border-color: var(--mining-primary);
}

.application-icon {
    width: 80px;
    height: 80px;
    background: var(--mining-gradient);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    border: 3px solid var(--mining-warning);
    box-shadow: 0 0 20px rgba(234, 88, 12, 0.4);
}

.application-icon i {
    font-size: 2rem;
    color: white;
}

.application-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--mining-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.application-card p {
    color: var(--mining-text-light);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.features-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.feature {
    background: var(--mining-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--mining-warning);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.scenarios {
    background: var(--mining-card);
    border-radius: 10px;
    padding: 1.5rem;
    border: 2px solid var(--mining-border);
    box-shadow: inset 0 2px 4px rgba(234, 88, 12, 0.1);
}

.scenarios h4 {
    color: var(--mining-primary);
    margin-bottom: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.scenarios h4::before {
    content: '⚡';
    color: var(--mining-warning);
}

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

.scenarios li {
    padding: 0.5rem 0;
    color: var(--mining-text-light);
    position: relative;
    padding-left: 1.5rem;
}

.scenarios li::before {
    content: '●';
    color: var(--mining-primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: var(--mining-dark-bg);
    color: white;
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 50px,
        rgba(234, 88, 12, 0.1) 50px,
        rgba(234, 88, 12, 0.1) 52px
    );
}

.features .section-header h2 {
    color: white;
}

.features .section-header p {
    color: #d6d3d1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.feature-card {
    background: rgba(234, 88, 12, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2.5rem;
    text-align: center;
    border: 2px solid rgba(245, 158, 11, 0.4);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(234, 88, 12, 0.3);
    border-color: var(--mining-accent);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--mining-gradient);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 0 25px rgba(234, 88, 12, 0.5);
    border: 2px solid var(--mining-warning);
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-card p {
    color: #d6d3d1;
    line-height: 1.6;
}

/* Accessibility Section */
.accessibility {
    padding: 6rem 0;
    background: var(--mining-card);
}

.accessibility-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.accessibility-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--mining-text);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.accessibility-text p {
    font-size: 1.2rem;
    color: var(--mining-text-light);
    margin-bottom: 2rem;
}

.access-benefits {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--mining-bg);
    border-radius: 10px;
    border: 2px solid var(--mining-border);
    transition: all 0.3s ease;
}

.benefit-item:hover {
    border-color: var(--mining-primary);
    box-shadow: 0 5px 15px rgba(234, 88, 12, 0.2);
}

.benefit-item i {
    font-size: 1.5rem;
    color: var(--mining-primary);
    margin-top: 0.25rem;
}

.benefit-item h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--mining-text);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.benefit-item p {
    color: var(--mining-text-light);
    font-size: 0.95rem;
    margin: 0;
}

.device-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.device {
    background: var(--mining-gradient);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    border: 3px solid var(--mining-warning);
    transition: all 0.3s ease;
    color: white;
    position: relative;
    overflow: hidden;
}

.device::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 5px,
        rgba(255, 255, 255, 0.1) 5px,
        rgba(255, 255, 255, 0.1) 10px
    );
}

.device:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(234, 88, 12, 0.4);
}

.device i {
    font-size: 3rem;
    color: white;
    margin-bottom: 1rem;
    display: block;
    position: relative;
    z-index: 2;
}

.device span {
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 2;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--mining-bg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--mining-text);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-info p {
    font-size: 1.2rem;
    color: var(--mining-text-light);
    margin-bottom: 2rem;
}

.contact-benefits {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.contact-benefit {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--mining-card);
    border-radius: 8px;
    border: 2px solid var(--mining-border);
    transition: all 0.3s ease;
}

.contact-benefit:hover {
    border-color: var(--mining-primary);
    box-shadow: 0 3px 10px rgba(234, 88, 12, 0.2);
}

.contact-benefit i {
    color: var(--mining-primary);
    font-size: 1.2rem;
}

.contact-benefit span {
    font-weight: 600;
    color: var(--mining-text);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.contact-form-container {
    background: var(--mining-card);
    border-radius: 15px;
    padding: 3rem;
    border: 3px solid var(--mining-border);
    box-shadow: 0 10px 30px rgba(234, 88, 12, 0.1);
    position: relative;
}

.contact-form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--mining-gradient);
    border-radius: 15px 15px 0 0;
}

.contact-form-container h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--mining-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-form-container p {
    color: var(--mining-text-light);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--mining-border);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--mining-bg);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--mining-primary);
    box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.1);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Footer */
.footer {
    background: var(--mining-dark-bg);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    background: var(--mining-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-brand p {
    color: #a8a29e;
    margin-bottom: 0.5rem;
}

.made-in {
    font-weight: 600;
    color: var(--mining-success) !important;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-section a {
    display: block;
    color: #a8a29e;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--mining-accent);
}

.footer-bottom {
    border-top: 1px solid #44403c;
    padding-top: 2rem;
    text-align: center;
    color: #a8a29e;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .applications-grid {
        grid-template-columns: 1fr;
    }
    
    .accessibility-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        display: none;
    }
    
    .device-showcase {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

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

/* Industrial warning animations */
@keyframes warning-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.warning-indicator {
    animation: warning-pulse 2s infinite;
}

/* Safety stripe pattern */
.safety-stripes {
    background: repeating-linear-gradient(
        45deg,
        var(--mining-warning),
        var(--mining-warning) 10px,
        var(--mining-accent) 10px,
        var(--mining-accent) 20px
    );
}