:root {
    --bg-color: #ffffff;
    --bg-light: #f9fafb;
    --bg-dark: #1f2937;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-light: #f3f4f6;
    --accent-primary: #f5b041;
    --accent-hover: #e59830;
    --border-color: #e5e7eb;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;
    --section-padding: 90px 0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --transition-normal: 0.3s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.padding-section {
    padding: var(--section-padding);
}

.text-center {
    text-align: center;
}

.text-light {
    color: #fff;
}

.text-secondary {
    color: var(--text-secondary);
}

.bg-light {
    background-color: var(--bg-light);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-primary {
    background: var(--accent-primary);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: var(--accent-hover);
}

.top-bar {
    background: #030712;
    color: #e5e7eb;
    padding: 8px 0;
    font-size: 13px;
    display: flex;
    justify-content: space-between;
}

.top-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.top-bar-contact {
    display: flex;
    gap: 20px;
}

.top-bar-contact a:hover {
    color: var(--accent-primary);
}

.top-bar-social a {
    margin-left: 15px;
    transition: var(--transition-normal);
}

.top-bar-social a:hover {
    color: var(--accent-primary);
}

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 20px 0;
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.header.scrolled {
    padding: 15px 0;
    box-shadow: var(--shadow-md);
}

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

.site-logo {
    height: 70px;
    width: auto;
    display: block;
    object-fit: contain;
    transition: var(--transition-normal);
}

.header.scrolled .site-logo {
    height: 60px;
}

.nav-list {
    display: flex;
    gap: 35px;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    text-transform: uppercase;
    position: relative;
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-primary);
}

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

.hamburger {
    display: none;
    position: relative;
    width: 30px;
    height: 20px;
    cursor: pointer;
    z-index: 1001;
    /* Above menu */
}

.hamburger span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

.hamburger span:nth-child(1) {
    top: 0px;
}

.hamburger span:nth-child(2) {
    top: 9px;
}

.hamburger span:nth-child(3) {
    top: 18px;
}

/* Hamburger to X Animation */
.hamburger.active span:nth-child(1) {
    top: 9px;
    transform: rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    top: 9px;
    transform: rotate(-45deg);
}

.hero-section {
    position: relative;
    height: calc(100vh - 120px);
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero-slider,
.slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.slide {
    background-size: cover;
    background-position: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.5s ease;
    display: flex;
    align-items: center;
}

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

.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(17, 24, 39, 0.8), rgba(17, 24, 39, 0.4));
    z-index: 1;
}

.slide-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.slide-subtitle {
    display: inline-block;
    color: #fff;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
    font-weight: 600;
    background: var(--accent-primary);
    padding: 6px 16px;
    border-radius: 4px;
}

.slide-title {
    font-size: clamp(36px, 4.5vw, 64px);
    margin-bottom: 25px;
    color: #fff;
}

.slide-title .highlight {
    color: var(--accent-primary);
}

.slide-desc {
    font-size: 1.15rem;
    color: #e5e7eb;
    margin-bottom: 40px;
    max-width: 600px;
}

/* Slide Content Animations */
.slide-content .slide-subtitle,
.slide-content .slide-title,
.slide-content .slide-desc,
.slide-content .btn {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide.active .slide-content .slide-subtitle {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.3s;
}

.slide.active .slide-content .slide-title {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.5s;
}

.slide.active .slide-content .slide-desc {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.7s;
}

.slide.active .slide-content .btn {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.9s;
}

/* Slider Navigation */
.slider-nav {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 20px;
}

.slider-arrow {
    width: 44px;
    height: 44px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    background: rgba(0, 0, 0, 0.25);
    color: #fff;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
}

.slider-arrow:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.slider-dot.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: scale(1.3);
}

.slider-dot:hover {
    border-color: var(--accent-primary);
}

/* Slider Progress Bar */
.slider-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.15);
    z-index: 10;
}

.slider-progress-bar {
    height: 100%;
    background: var(--accent-primary);
    width: 0;
    transition: width 0.1s linear;
}

/* Ken Burns zoom effect on active slide */
.slide.active {
    opacity: 1;
    visibility: visible;
    animation: kenBurns 6s ease-in-out forwards;
}

@keyframes kenBurns {
    0% {
        background-size: 100%;
    }

    100% {
        background-size: 110%;
    }
}

.section-subtitle {
    color: var(--accent-primary);
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.section-subtitle::before,
.section-subtitle::after {
    content: '';
    width: 40px;
    height: 2px;
    background: var(--accent-primary);
    display: inline-block;
}

.section-title {
    font-size: 40px;
    margin-bottom: 25px;
}

.section-desc {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 50px;
    color: var(--text-secondary);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.about-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.stats-banner {
    background: var(--bg-dark);
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
}

.stat-item {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item:last-child {
    border-right: none;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 42px;
    color: #fff;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 15px;
    text-transform: uppercase;
    color: #9ca3af;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-img-container {
    height: 260px;
    overflow: hidden;
}

.service-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.service-card:hover .service-img {
    transform: scale(1.08);
}

.service-content {
    padding: 35px 30px;
    text-align: center;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: #fff;
    color: var(--accent-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -65px auto 20px;
    position: relative;
    box-shadow: var(--shadow-md);
}

.service-content h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.service-content p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.projects-section {
    background: var(--bg-color);
}

.project-split {
    display: flex;
    flex-direction: column;
    gap: 80px;
    margin-top: 50px;
}

.project-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    background: var(--bg-light);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.project-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.project-item:nth-child(even) {
    grid-template-columns: 1fr 1fr;
}

.project-item:nth-child(even) .project-video-wrapper {
    order: 2;
}

.project-item:nth-child(even) .project-info {
    order: 1;
}

.project-video-wrapper {
    position: relative;
    height: 100%;
    min-height: 400px;
    overflow: hidden;
}

.project-media {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

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

.project-info {
    padding: 40px;
}

.project-title {
    font-size: 32px;
    margin-bottom: 15px;
}

.project-location {
    color: var(--accent-primary);
    font-weight: 600;
    margin-bottom: 20px;
}

.project-info p {
    color: var(--text-secondary);
}

.cta-section {
    background: var(--bg-dark);
    padding: 100px 0;
    text-align: center;
}

.cta-container h2 {
    font-size: 36px;
    color: #fff;
    max-width: 800px;
    margin: 0 auto 30px;
}

.footer {
    background: #030712;
    padding-top: 80px;
    color: #e5e7eb;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    display: inline-block;
    background: #fff;
    padding: 10px 15px;
    border-radius: 8px;
    margin-bottom: 10px;
}

.footer-logo .site-logo {
    height: 55px;
    /* Slightly smaller in footer */
}

.footer-desc {
    color: #9ca3af;
    margin: 25px 0;
    max-width: 320px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.social-links a:hover {
    background: var(--accent-primary);
}

.footer-heading {
    font-size: 20px;
    color: #fff;
    margin-bottom: 30px;
    padding-bottom: 10px;
    position: relative;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent-primary);
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-list li {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.contact-icon {
    color: var(--accent-primary);
    margin-top: 3px;
}

.contact-info {
    color: #9ca3af;
}

.contact-info a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    background: #000;
    padding: 25px 0;
}

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

.footer-bottom p {
    color: #6b7280;
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: #6b7280;
    font-size: 14px;
}

.footer-links a:hover {
    color: var(--accent-primary);
}

.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-left {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s ease;
}

.fade-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-right {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s ease;
}

.fade-right.visible {
    opacity: 1;
    transform: translateX(0);
}

@media (max-width:1024px) {

    .services-grid,
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .project-item,
    .project-item:nth-child(even) {
        grid-template-columns: 1fr;
    }

    .project-item:nth-child(even) .project-video-wrapper {
        order: initial;
    }

    .project-item:nth-child(even) .project-info {
        order: initial;
    }

    .stat-item:nth-child(2) {
        border-right: none;
    }
}

@media (max-width:768px) {

    /* Header and Navigation */
    .top-bar-contact .d-none-mobile {
        display: none;
    }

    .top-bar-container {
        flex-direction: column;
        gap: 8px;
    }

    .top-bar-contact {
        justify-content: center;
        width: 100%;
    }

    .top-bar-social {
        display: none;
    }

    .site-logo {
        height: 50px;
    }

    .hamburger {
        display: block;
    }

    .nav-list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #fff;
        padding: 20px;
        box-shadow: var(--shadow-md);
        gap: 20px;
    }

    .navbar.active .nav-list {
        display: flex;
    }

    .nav-link {
        display: block;
        padding-bottom: 5px;
    }

    /* Layout Adjustments */
    .padding-section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 32px;
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        height: 350px;
    }

    .services-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding-bottom: 30px;
        margin-bottom: 30px;
    }

    .stat-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
        margin-bottom: 0;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom-container {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .project-video-wrapper {
        min-height: 250px;
    }

    /* Slider Adjustments */
    .hero-section {
        min-height: 100vh;
    }

    .slide-title {
        font-size: 32px;
        margin-bottom: 15px;
    }

    .slide-desc {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    .slider-nav {
        bottom: 25px;
    }

    .slider-arrow {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }

    .cta-container h2 {
        font-size: 28px;
    }

    .about-block h3 {
        font-size: 24px;
    }

    .about-page-header {
        padding: 140px 0 60px;
    }
}