:root {
            --primary-orange: #ff6b35;
            --secondary-orange: #ff8c42;
            --dark-bg: #1a1a1a;
            --darker-bg: #111111;
            --light-gray: #f8f9fa;
            --medium-gray: #6c757d;
            --white: #ffffff;
            --shadow: rgba(0, 0, 0, 0.15);
            --gradient-primary: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
            --gradient-dark: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 100%);
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            overflow-x: hidden;
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(44, 44, 44, 0.95);
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--primary-orange);
            text-decoration: none;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-links a {
            color: var(--white);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .nav-links a:hover {
            color: var(--primary-orange);
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            background: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 50%, #1a1a1a 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .floating-elements {
            position: absolute;
            width: 100%;
            height: 100%;
            overflow: hidden;
        }



        .floating-element {
            position: absolute;
            background: var(--gradient-primary);
            border-radius: 50%;
            opacity: 0.1;
            animation: float 20s infinite linear;
        }

        .floating-element:nth-child(1) {
            width: 80px;
            height: 80px;
            top: 20%;
            left: 10%;
            animation-delay: 0s;
        }

        .floating-element:nth-child(2) {
            width: 120px;
            height: 120px;
            top: 60%;
            right: 10%;
            animation-delay: 7s;
        }

        .floating-element:nth-child(3) {
            width: 60px;
            height: 60px;
            bottom: 20%;
            left: 70%;
            animation-delay: 14s;
        }

/* ===== Reviews Section ===== */
#reviews {
    padding: 60px 20px;
    background: #f8f9fb;
  }
  
  #reviews h2 {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 40px;
    color: #222;
  }
  
  /* Grid layout for the review cards */
  .reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 10px;
  }
  
  /* Individual review card */
  .review-card {
    background: #fff;
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    opacity: 0;               /* for fade-in effect */
    transform: translateY(20px);
  }
  
  .review-card:hover {
    transform: translateY(0);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
  }
  
  /* Review text */
  .review-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: #555;
    margin-bottom: 18px;
  }
  
  /* Reviewer name */
  .review-card .reviewer {
    font-weight: 600;
    color: #333;
    display: block;
    margin-top: 10px;
  }
  
  /* Star rating (optional) */
  .stars {
    color: #f5b50a;
    font-size: 1.1rem;
    margin-bottom: 8px;
  }
  
  /* Simple fade-in animation */
  .fade-in {
    animation: fadeInUp 0.8s forwards;
  }

  /* Carousel control buttons */
.carousel-control-prev,
.carousel-control-next {
    width: 50px;           /* slightly smaller width */
    height: 50px;          /* slightly smaller height */
    background-color: rgba(0, 0, 0, 0.4); /* semi-transparent dark background */
    border-radius: 12px;   /* smaller radius for less extreme roundness */
    display: flex;
    margin-top: 25%;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5); /* subtle shadow */
    z-index: 10;
}


/* Move arrows slightly outside the carousel edges */
.carousel-control-prev {
    left: 10px;   /* closer to the image edge */
}
.carousel-control-next {
    right: 10px;  /* closer to the image edge */
}

/* Hover effect: glow and darker background */
.carousel-control-prev:hover,
.carousel-control-next:hover {
    background-color: rgba(0, 0, 0, 0.8);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.7), 0 0 10px rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1); /* slight scale up */
}

/* Make the arrow icons bigger and white */
.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-size: 60% 60%; /* increase icon size */
    filter: invert(1); /* make white */
}

/* Hide default screen-reader text visually */
.carousel-control-prev .sr-only,
.carousel-control-next .sr-only {
    display: none;
}

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

        @keyframes float {
            0% { transform: translateY(0px) rotate(0deg); }
            33% { transform: translateY(-30px) rotate(120deg); }
            66% { transform: translateY(20px) rotate(240deg); }
            100% { transform: translateY(0px) rotate(360deg); }
        }

        .hero-content {
            z-index: 2;
            max-width: 800px;
            padding: 2rem;
        }

        .building-tagline {
            font-size: 1.2rem;
            color: var(--primary-orange);
            font-weight: 600;
            margin-bottom: 1rem;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .hero-content h1 {
            font-size: 4rem;
            font-weight: 700;
            margin-bottom: 1rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            color: #ccc;
        }

        .cta-button {
            display: inline-block;
            background: var(--gradient-primary);
            color: var(--white);
            padding: 15px 30px;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(255, 107, 53, 0.4);
        }

        /* Services Section */
        .services {
            padding: 100px 0;
            background: var(--light-gray);
        }

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

        .section-title {
            text-align: center;
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 3rem;
            color: var(--dark-bg);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .service-card {
            background: var(--white);
            padding: 2rem;
            border-radius: 20px;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 5px 20px var(--shadow);
            opacity: 0;
            transform: translateY(30px);
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        }

        .service-card.animated {
            opacity: 1;
            transform: translateY(0);
        }

        .service-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
        }

        .service-card h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--dark-bg);
        }

        .service-card p {
            color: var(--medium-gray);
            line-height: 1.6;
        }

        /* Our Work Section */
        .our-work {
            padding: 100px 0;
            background: var(--darker-bg);
            color: var(--white);
        }

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

        .work-header h2 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .work-header p {
            font-size: 1.2rem;
            color: #ccc;
            max-width: 600px;
            margin: 0 auto;
        }

        /* Category Filter Buttons */
        .category-filters {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1rem;
            margin: 2rem 0;
        }

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

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

        .gallery-container {
            position: relative;
            margin-top: 3rem;
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

        .gallery-grid.animated {
            opacity: 1;
            transform: translateY(0);
        }

        .gallery-item {
            position: relative;
            border-radius: 15px;
            overflow: hidden;
            aspect-ratio: 4/3;
            background: linear-gradient(45deg, #2c2c2c, #3c3c3c);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .gallery-item:hover {
            transform: scale(1.05);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
        }

        .gallery-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.3s ease;
        }

        .gallery-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(255, 107, 53, 0.8), rgba(255, 140, 66, 0.8));
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: all 0.3s ease;
        }

        .gallery-item:hover .gallery-overlay {
            opacity: 1;
        }

        .overlay-content {
            text-align: center;
            color: var(--white);
        }

        .overlay-content h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .overlay-content p {
            font-size: 1rem;
            opacity: 0.9;
        }

        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.9);
            backdrop-filter: blur(5px);
        }

        .modal.active {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .modal-content {
            position: relative;
            max-width: 90%;
            max-height: 90%;
            margin: auto;
        }

        .modal-image {
            width: 100%;
            height: auto;
            max-height: 80vh;
            object-fit: contain;
            border-radius: 10px;
        }

        .modal-info {
            background: var(--white);
            padding: 1rem;
            border-radius: 0 0 10px 10px;
            text-align: center;
        }

        .modal-info h3 {
            color: var(--dark-bg);
            margin-bottom: 0.5rem;
        }

        .modal-info p {
            color: var(--medium-gray);
        }

        .close {
            position: absolute;
            top: -40px;
            right: 0;
            color: var(--white);
            font-size: 35px;
            font-weight: bold;
            cursor: pointer;
            transition: color 0.3s ease;
        }

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

        .modal-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(255, 107, 53, 0.8);
            color: white;
            border: none;
            padding: 15px 20px;
            font-size: 20px;
            cursor: pointer;
            border-radius: 50%;
            transition: all 0.3s ease;
        }

        .modal-nav:hover {
            background: var(--primary-orange);
        }

        .modal-prev {
            left: -60px;
        }

        .modal-next {
            right: -60px;
        }

        /* Category visibility */
        .gallery-item {
            display: block;
        }

        .gallery-item.hidden {
            display: none;
        }

        /* Before & After Section */
        .before-after {
            padding: 100px 0;
            background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f8f9fa 100%);
        }

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

        .section-subtitle {
            font-size: 1.2rem;
            color: var(--medium-gray);
            max-width: 800px;
            margin: 1rem auto 0;
            line-height: 1.7;
        }

        .transformation-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 4rem;
            margin-top: 3rem;
        }

        .transformation-item {
            background: var(--white);
            border-radius: 20px;
            padding: 2rem;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
            transition: all 0.4s ease;
            opacity: 0;
            transform: translateY(30px);
        }

        .transformation-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
        }

        .transformation-item.animated {
            opacity: 1;
            transform: translateY(0);
        }

        .transformation-header {
            text-align: center;
            margin-bottom: 2rem;
        }

        .transformation-header h3 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--dark-bg);
            margin-bottom: 0.5rem;
        }

        .transformation-header p {
            font-size: 1.1rem;
            color: var(--medium-gray);
            font-style: italic;
        }

        .comparison-container {
            margin-bottom: 2rem;
        }

        .before-after-slider {
            position: relative;
            width: 100%;
            max-width: 600px;
            margin: 0 auto;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }

        .image-container {
            position: relative;
            width: 100%;
            height: 400px;
            overflow: hidden;
        }

        .before-image,
        .after-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.3s ease;
        }

        .after-image {
            clip-path: polygon(50% 0%, 100% 0%, 100% 100%, 50% 100%);
        }

        .slider-handle {
            position: absolute;
            top: 0;
            left: 50%;
            width: 4px;
            height: 100%;
            background: var(--primary-orange);
            cursor: ew-resize;
            transform: translateX(-50%);
            z-index: 10;
        }

        .slider-line {
            width: 100%;
            height: 100%;
            background: var(--primary-orange);
            box-shadow: 0 0 20px rgba(255, 107, 53, 0.5);
        }

        .slider-button {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 50px;
            height: 50px;
            background: var(--primary-orange);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4);
            transition: all 0.3s ease;
        }

        .slider-button:hover {
            transform: translate(-50%, -50%) scale(1.1);
            box-shadow: 0 12px 35px rgba(255, 107, 53, 0.6);
        }

        .labels {
            position: absolute;
            top: 20px;
            left: 0;
            right: 0;
            display: flex;
            justify-content: space-between;
            padding: 0 2rem;
            z-index: 5;
        }

        .before-label,
        .after-label {
            background: rgba(0, 0, 0, 0.8);
            color: var(--white);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 1px;
            backdrop-filter: blur(10px);
        }

        .after-label {
            background: rgba(255, 107, 53, 0.9);
        }

        .transformation-details {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1rem;
            padding: 1.5rem;
            background: linear-gradient(135deg, #f8f9fa, #ffffff);
            border-radius: 15px;
            border-left: 4px solid var(--primary-orange);
        }

        .detail-item {
            font-size: 1rem;
            line-height: 1.6;
            color: var(--dark-bg);
        }

        .detail-item strong {
            color: var(--primary-orange);
            font-weight: 600;
        }

        /* Stats Section */
        .stats {
            padding: 80px 0;
            background: var(--primary-orange);
            color: var(--white);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            text-align: center;
        }

        .stat-item {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

        .stat-item.animated {
            opacity: 1;
            transform: translateY(0);
        }

        .stat-number {
            display: block;
            font-size: 3rem;
            font-weight: bold;
            margin-bottom: 0.5rem;
        }

        .stat-label {
            font-size: 1.1rem;
            opacity: 0.9;
        }

        /* Contact Section */
        .contact {
            padding: 100px 0;
            background: var(--light-gray);
        }

        .contact-content {
            text-align: center;
            margin-bottom: 4rem;
        }

        .contact-content h2 {
            font-size: 3rem;
            font-weight: 700;
            color: var(--dark-bg);
            margin-bottom: 1rem;
        }

        .contact-content p {
            font-size: 1.2rem;
            color: var(--medium-gray);
            margin-bottom: 2rem;
        }

        .contact-info {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .contact-item {
            background: var(--white);
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 5px 20px var(--shadow);
            transition: all 0.3s ease;
            opacity: 0;
            transform: translateY(30px);
        }

        .contact-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .contact-item.animated {
            opacity: 1;
            transform: translateY(0);
        }

        .contact-item h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--dark-bg);
        }

        .contact-item p {
            color: var(--medium-gray);
        }

        /* Footer */
        footer {
            background: var(--dark-bg);
            color: var(--white);
            text-align: center;
            padding: 2rem 0;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .hero-content h1 {
                font-size: 2.5rem;
            }

            .building-tagline {
                font-size: 1rem;
            }

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

            .section-title {
                font-size: 2.2rem;
            }

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

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

            .work-header h2 {
                font-size: 2.2rem;
            }

            .contact-content h2 {
                font-size: 2.2rem;
            }

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

            .nav-container {
                padding: 1rem;
            }

            .container {
                padding: 0 1rem;
            }

            .category-filters {
                gap: 0.5rem;
            }

            .filter-btn {
                padding: 8px 16px;
                font-size: 0.9rem;
            }

            .modal-nav {
                display: none;
            }

            /* Before & After Responsive */
            .before-after {
                padding: 60px 0;
            }

            .transformation-item {
                padding: 1.5rem;
            }

            .image-container {
                height: 300px;
            }

            .transformation-header h3 {
                font-size: 1.5rem;
            }

            .section-subtitle {
                font-size: 1rem;
                padding: 0 1rem;
            }

            .labels {
                padding: 0 1rem;
            }

            .before-label,
            .after-label {
                padding: 6px 12px;
                font-size: 0.8rem;
            }

            .slider-button {
                width: 40px;
                height: 40px;
            }

            .transformation-details {
                padding: 1rem;
            }
        }

        @media (max-width: 480px) {
            .hero-content h1 {
                font-size: 2rem;
            }

            .section-title {
                font-size: 1.8rem;
            }

            .work-header h2 {
                font-size: 1.8rem;
            }

            .contact-content h2 {
                font-size: 1.8rem;
            }

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

            .transformation-grid {
                gap: 2rem;
            }

            .image-container {
                height: 250px;
            }

            .transformation-details {
                gap: 0.8rem;
            }

            .detail-item {
                font-size: 0.9rem;
            }
        }

        /* Animation delays for staggered effect */
        .service-card:nth-child(1) { transition-delay: 0.1s; }
        .service-card:nth-child(2) { transition-delay: 0.2s; }
        .service-card:nth-child(3) { transition-delay: 0.3s; }
        .service-card:nth-child(4) { transition-delay: 0.4s; }
        .service-card:nth-child(5) { transition-delay: 0.5s; }
        .service-card:nth-child(6) { transition-delay: 0.6s; }
        .service-card:nth-child(7) { transition-delay: 0.7s; }
        .service-card:nth-child(8) { transition-delay: 0.8s; }
        .service-card:nth-child(9) { transition-delay: 0.9s; }

        .gallery-item:nth-child(1) { transition-delay: 0.1s; }
        .gallery-item:nth-child(2) { transition-delay: 0.2s; }
        .gallery-item:nth-child(3) { transition-delay: 0.3s; }
        .gallery-item:nth-child(4) { transition-delay: 0.4s; }
        .gallery-item:nth-child(5) { transition-delay: 0.5s; }
        .gallery-item:nth-child(6) { transition-delay: 0.6s; }

        .stat-item:nth-child(1) { transition-delay: 0.1s; }
        .stat-item:nth-child(2) { transition-delay: 0.2s; }
        .stat-item:nth-child(3) { transition-delay: 0.3s; }
        .stat-item:nth-child(4) { transition-delay: 0.4s; }

        .contact-item:nth-child(1) { transition-delay: 0.1s; }
        .contact-item:nth-child(2) { transition-delay: 0.2s; }
        .contact-item:nth-child(3) { transition-delay: 0.3s; }

        /* Animation delays for transformation items */
        .transformation-item:nth-child(1) { transition-delay: 0.1s; }
        .transformation-item:nth-child(2) { transition-delay: 0.3s; }
        .transformation-item:nth-child(3) { transition-delay: 0.5s; }
        .transformation-item:nth-child(4) { transition-delay: 0.7s; }
        .transformation-item:nth-child(5) { transition-delay: 0.9s; }
        .transformation-item:nth-child(6) { transition-delay: 1.1s; }

        @keyframes ripple {
            to {
                transform: scale(4);
                opacity: 0;
            }
        }