/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --construction-yellow: #FFD700;
    --construction-orange: #FF8C00;
    --construction-dark: #1a1a2e;
    --construction-gray: #16213e;
    --safety-orange: #FF6B35;
    --earth-brown: #8B4513;
    --steel-blue: #4A90E2;
    --white: #ffffff;
    --white-70: rgba(255, 255, 255, 0.7);
    --white-50: rgba(255, 255, 255, 0.5);
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: var(--construction-dark);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background-color: var(--construction-yellow);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: Impact, Arial Black, sans-serif;
    font-size: 24px;
    font-weight: bold;
    color: var(--construction-dark);
}

.logo-text h1 {
    font-family: Impact, Arial Black, sans-serif;
    font-size: 24px;
    font-weight: bold;
    color: var(--construction-yellow);
    letter-spacing: 2px;
    margin: 0;
}

.logo-text p {
    font-size: 10px;
    color: var(--white-70);
    letter-spacing: 3px;
    margin: 0;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: var(--white-70);
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 2px;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--construction-yellow);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
}

.menu-icon {
    font-size: 32px;
}

.mobile-menu {
    display: none;
    background-color: var(--construction-gray);
    border-top: 1px solid rgba(255, 215, 0, 0.2);
    padding: 24px 20px;
}

.mobile-nav-link {
    display: block;
    color: var(--white-70);
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 2px;
    padding: 12px 0;
    transition: color 0.3s ease;
}

.mobile-nav-link:hover {
    color: var(--construction-yellow);
}

/* Unique Split-Screen Slider */
.unique-slider {
    position: relative;
    min-height: 100vh;
    padding-top: 80px;
    background: linear-gradient(135deg, var(--construction-dark) 0%, var(--construction-gray) 100%);
    overflow: hidden;
}

.slider-wrapper {
    position: relative;
    width: 100%;
    height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-content {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.slide-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    opacity: 0;
    visibility: hidden;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(100%);
}

.slide-item.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.slide-image-side {
    flex: 1;
    position: relative;
    overflow: hidden;
    clip-path: polygon(0 0, 100% 0, 85% 100%, 0% 100%);
}

.slide-image-side img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.slide-item.active .slide-image-side img {
    transform: scale(1.05);
}

.image-accent {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--construction-yellow) 0%, var(--construction-orange) 100%);
    clip-path: polygon(100% 0, 0 100%, 100% 100%);
    opacity: 0.8;
}

.slide-text-side {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 60px 80px;
    background: linear-gradient(135deg, var(--construction-dark) 0%, var(--construction-gray) 100%);
    position: relative;
}

.slide-text-side::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50px;
    width: 100px;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, var(--construction-dark) 100%);
}

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

.slide-number {
    display: inline-block;
    font-family: Impact, Arial Black, sans-serif;
    font-size: 120px;
    font-weight: bold;
    color: rgba(255, 215, 0, 0.1);
    line-height: 1;
    margin-bottom: -40px;
    position: relative;
    z-index: -1;
}

.slide-title {
    font-family: Impact, Arial Black, sans-serif;
    font-size: 56px;
    font-weight: bold;
    color: var(--construction-yellow);
    margin-bottom: 24px;
    line-height: 1.1;
    position: relative;
}

.slide-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--construction-yellow) 0%, var(--construction-orange) 100%);
}

.slide-subtitle {
    font-size: 24px;
    font-weight: bold;
    color: var(--white);
    margin-bottom: 16px;
    margin-top: 32px;
}

.slide-description {
    font-size: 18px;
    color: var(--white-70);
    margin-bottom: 40px;
    line-height: 1.6;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--construction-yellow) 0%, var(--construction-orange) 100%);
    color: var(--construction-dark);
    padding: 18px 40px;
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 2px;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
    transition: left 0.5s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.slider-navigation {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 24px;
    z-index: 10;
}

.nav-btn {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: 50%;
    color: var(--construction-yellow);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-btn:hover {
    background: var(--construction-yellow);
    color: var(--construction-dark);
    border-color: var(--construction-yellow);
    transform: scale(1.1);
}

.progress-bar {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--construction-yellow) 0%, var(--construction-orange) 100%);
    width: 20%;
    transition: width 0.3s ease;
}

.slide-indicators {
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 10;
}

.indicator {
    width: 4px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.indicator::before {
    content: attr(data-index);
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    font-weight: bold;
    color: var(--construction-yellow);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.indicator:hover::before {
    opacity: 1;
}

.indicator.active {
    background: linear-gradient(180deg, var(--construction-yellow) 0%, var(--construction-orange) 100%);
    width: 6px;
    height: 60px;
}

/* Equipment Gallery */
.equipment-gallery {
    padding: 64px 0;
    background-color: var(--construction-gray);
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-family: Impact, Arial Black, sans-serif;
    font-size: 48px;
    font-weight: bold;
    color: var(--construction-yellow);
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--white-70);
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.equipment-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    aspect-ratio: 1;
    cursor: pointer;
    transition: transform 0.3s ease;
}

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

.equipment-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.equipment-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(26, 26, 46, 0.8) 0%, transparent 100%);
}

/* About Section */
.about-section {
    padding: 96px 0;
    background-color: var(--construction-dark);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.about-content h2 {
    font-family: Impact, Arial Black, sans-serif;
    font-size: 48px;
    font-weight: bold;
    color: var(--construction-yellow);
    margin-bottom: 24px;
}

.about-content p {
    font-size: 18px;
    color: var(--white-70);
    margin-bottom: 16px;
    line-height: 1.8;
}

.naaba-badge {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 32px;
}

.badge-icon {
    width: 64px;
    height: 64px;
    background-color: var(--construction-yellow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.badge-title {
    font-weight: bold;
    font-size: 18px;
    color: var(--construction-yellow);
    margin: 0;
}

.badge-subtitle {
    font-size: 14px;
    color: var(--white-70);
    margin: 0;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.image-decoration {
    position: absolute;
    width: 128px;
    height: 128px;
    border-radius: 8px;
    z-index: -1;
}

.decoration-1 {
    background-color: var(--construction-yellow);
    bottom: -24px;
    left: -24px;
}

.decoration-2 {
    background-color: var(--construction-orange);
    top: -24px;
    right: -24px;
}

/* Services Section */
.services-section {
    padding: 96px 0;
    background-color: var(--construction-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background-color: var(--construction-dark);
    padding: 32px;
    border-radius: 8px;
    border: 1px solid rgba(255, 215, 0, 0.2);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 215, 0, 0.5);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 24px;
}

.service-card h3 {
    font-family: Impact, Arial Black, sans-serif;
    font-size: 24px;
    font-weight: bold;
    color: var(--white);
    margin-bottom: 16px;
}

.service-card p {
    font-size: 16px;
    color: var(--white-70);
}

/* Safety Section */
.safety-section {
    padding: 96px 0;
    background-color: var(--construction-dark);
    position: relative;
    overflow: hidden;
}

.safety-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    z-index: 0;
}

.safety-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.safety-section .container {
    position: relative;
    z-index: 1;
}

.safety-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.safety-icon-large {
    width: 96px;
    height: 96px;
    background-color: var(--construction-yellow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    margin-bottom: 32px;
}

.safety-content h2 {
    font-family: Impact, Arial Black, sans-serif;
    font-size: 48px;
    font-weight: bold;
    color: var(--construction-yellow);
    margin-bottom: 24px;
}

.safety-content p {
    font-size: 18px;
    color: var(--white-70);
    margin-bottom: 32px;
    line-height: 1.8;
}

.safety-list {
    list-style: none;
}

.safety-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    color: var(--white-70);
    margin-bottom: 16px;
}

.bullet {
    width: 8px;
    height: 8px;
    background-color: var(--construction-yellow);
    border-radius: 50%;
}

.safety-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.safety-image-item {
    overflow: hidden;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

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

.safety-image-item img {
    width: 100%;
    height: 192px;
    object-fit: cover;
}

/* Contact Section */
.contact-section {
    padding: 96px 0;
    background-color: var(--construction-gray);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.contact-card {
    background-color: var(--construction-dark);
    padding: 32px;
    border-radius: 8px;
    border: 1px solid rgba(255, 215, 0, 0.2);
    text-align: center;
}

.contact-icon {
    width: 64px;
    height: 64px;
    background-color: var(--construction-yellow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 24px;
}

.contact-card h3 {
    font-family: Impact, Arial Black, sans-serif;
    font-size: 20px;
    font-weight: bold;
    color: var(--white);
    margin-bottom: 16px;
}

.contact-card p {
    font-size: 16px;
    color: var(--white-70);
    margin-bottom: 8px;
}

.phone-number {
    font-size: 24px;
    font-weight: bold;
    color: var(--white) !important;
}

.fax-number {
    font-size: 14px;
}

.employment-btn {
    display: inline-block;
    background-color: var(--construction-yellow);
    color: var(--construction-dark);
    padding: 12px 24px;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 2px;
    text-decoration: none;
    transition: background-color 0.3s ease;
    margin-top: 16px;
}

.employment-btn:hover {
    background-color: var(--construction-orange);
}

/* Footer */
.footer {
    background-color: var(--construction-dark);
    border-top: 1px solid rgba(255, 215, 0, 0.2);
    padding: 48px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo .logo-text h3 {
    font-family: Impact, Arial Black, sans-serif;
    font-size: 20px;
    font-weight: bold;
    color: var(--construction-yellow);
    margin: 0;
}

.footer-logo .logo-text p {
    font-size: 10px;
    color: var(--white-70);
    letter-spacing: 3px;
    margin: 0;
}

.copyright {
    font-size: 14px;
    color: var(--white-50);
}

/* Animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .equipment-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .slide-item {
        flex-direction: column;
    }
    
    .slide-image-side {
        flex: 1;
        clip-path: none;
        height: 50%;
    }
    
    .slide-text-side {
        flex: 1;
        padding: 40px;
        height: 50%;
    }
    
    .slide-text-side::before {
        display: none;
    }
    
    .slide-number {
        font-size: 80px;
        margin-bottom: -30px;
    }
    
    .slide-title {
        font-size: 36px;
    }
    
    .slide-subtitle {
        font-size: 20px;
    }
    
    .slide-indicators {
        right: 20px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .mobile-menu {
        display: none;
    }
    
    .mobile-menu.active {
        display: block;
    }
    
    .equipment-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .safety-grid {
        grid-template-columns: 1fr;
    }
    
    .safety-images {
        grid-template-columns: 1fr 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    .slide-item {
        flex-direction: column;
    }
    
    .slide-image-side {
        height: 45%;
        clip-path: none;
    }
    
    .slide-text-side {
        height: 55%;
        padding: 30px;
    }
    
    .slide-text-side::before {
        display: none;
    }
    
    .slide-number {
        font-size: 60px;
        margin-bottom: -20px;
    }
    
    .slide-title {
        font-size: 28px;
    }
    
    .slide-title::after {
        width: 60px;
    }
    
    .slide-subtitle {
        font-size: 18px;
        margin-top: 20px;
    }
    
    .slide-description {
        font-size: 16px;
        margin-bottom: 24px;
    }
    
    .cta-button {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .slider-navigation {
        bottom: 20px;
        gap: 16px;
    }
    
    .nav-btn {
        width: 48px;
        height: 48px;
    }
    
    .progress-bar {
        width: 150px;
    }
    
    .slide-indicators {
        right: 15px;
        gap: 12px;
    }
    
    .indicator {
        width: 3px;
        height: 30px;
    }
    
    .indicator.active {
        width: 4px;
        height: 45px;
    }
    
    .section-header h2 {
        font-size: 36px;
    }
}

@media (max-width: 480px) {
    .equipment-grid {
        grid-template-columns: 1fr;
    }
    
    .safety-images {
        grid-template-columns: 1fr;
    }
    
    .slide-image-side {
        height: 40%;
    }
    
    .slide-text-side {
        height: 60%;
        padding: 24px;
    }
    
    .slide-number {
        font-size: 48px;
        margin-bottom: -15px;
    }
    
    .slide-title {
        font-size: 24px;
    }
    
    .slide-title::after {
        width: 50px;
    }
    
    .slide-subtitle {
        font-size: 16px;
        margin-top: 16px;
    }
    
    .slide-description {
        font-size: 14px;
        margin-bottom: 20px;
    }
    
    .cta-button {
        padding: 10px 20px;
        font-size: 12px;
    }
    
    .slider-navigation {
        bottom: 15px;
        gap: 12px;
    }
    
    .nav-btn {
        width: 44px;
        height: 44px;
    }
    
    .nav-btn svg {
        width: 20px;
        height: 20px;
    }
    
    .progress-bar {
        width: 100px;
    }
    
    .slide-indicators {
        right: 10px;
        gap: 10px;
    }
    
    .indicator {
        width: 2px;
        height: 25px;
    }
    
    .indicator.active {
        width: 3px;
        height: 35px;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--construction-dark);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--construction-orange);
}