:root {
            --color-emerald: #2ecc71;
            --color-emerald-dark: #27ae60;
            --color-accent: #3498db;
            --color-light-gray: #f8f9fa;
            --color-white: #ffffff;
            --color-dark-gray: #2c3e50;
            --color-medium-gray: #7f8c8d;
            --color-yellow: #f1c40f;
            --gradient-primary: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
            --gradient-accent: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
            --gradient-hero: linear-gradient(135deg, rgba(46,204,113,0.9) 0%, rgba(52,152,219,0.9) 100%);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        .logo-img {
    width: 50px; /* Ajusta el tamaño según necesites */
    height: 50px;
    object-fit: contain;
}

/* Ajuste del diseño del logo para alinear mejor la imagen */
.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-dark-gray);
    display: flex;
    align-items: center;
    gap: 0.8rem; /* Aumentar un poco el espacio entre imagen y texto */
}

/* Media query para ajustar el tamaño en móviles */
@media (max-width: 768px) {
    .logo-img {
        width: 35px;
        height: 35px;
    }
}

        body {
            font-family: 'Poppins', sans-serif;
            background-color: var(--color-light-gray);
            overflow-x: hidden;
            color: var(--color-dark-gray);
            line-height: 1.6;
        }

        /* Glassmorphism effect */
        .glass {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
        }

        /* Floating animation */
        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            33% { transform: translateY(-10px) rotate(1deg); }
            66% { transform: translateY(5px) rotate(-1deg); }
        }

        /* Glow effect */
        @keyframes glow {
            0%, 100% { box-shadow: 0 0 5px rgba(46, 204, 113, 0.5); }
            50% { box-shadow: 0 0 20px rgba(46, 204, 113, 0.8), 0 0 30px rgba(46, 204, 113, 0.6); }
        }

        /* Particle effect */
        .particles {
            position: absolute;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 0;
        }

        .particle {
            position: absolute;
            background: rgba(255, 255, 255, 0.5);
            border-radius: 50%;
            pointer-events: none;
            animation: floatParticle 15s infinite linear;
        }

        @keyframes floatParticle {
            0% {
                transform: translateY(100vh) translateX(0);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100vh) translateX(100px);
                opacity: 0;
            }
        }

        /* Morphing blob background */
        .blob {
            position: absolute;
            width: 400px;
            height: 400px;
            background: linear-gradient(45deg, rgba(46, 204, 113, 0.3), rgba(52, 152, 219, 0.3));
            border-radius: 40% 60% 70% 30% / 40% 30% 70% 60%;
            animation: morph 8s ease-in-out infinite;
            filter: blur(40px);
        }

        @keyframes morph {
            0%, 100% { border-radius: 40% 60% 70% 30% / 40% 30% 70% 60%; }
            34% { border-radius: 70% 30% 50% 50% / 30% 30% 70% 70%; }
            67% { border-radius: 100% 60% 60% 100% / 100% 100% 60% 60%; }
        }

        /* Enhanced card hover */
        .card {
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(5px);
        }

        .card::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
            opacity: 0;
            transition: opacity 0.5s ease;
            pointer-events: none;
        }

        .card:hover::after {
            opacity: 1;
        }

        /* Animated underline */
        @keyframes underlineFlow {
            0% { background-position: 0% 50%; }
            100% { background-position: 100% 50%; }
        }

        .animated-underline {
            position: relative;
            display: inline-block;
        }

        .animated-underline::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-emerald), var(--color-accent), var(--color-emerald));
            background-size: 200% 100%;
            animation: underlineFlow 3s ease-in-out infinite;
        }

        /* Animated background pattern */
        .pattern-bg {
            position: absolute;
            width: 100%;
            height: 100%;
            opacity: 0.05;
            background-image: 
                repeating-linear-gradient(45deg, transparent, transparent 35px, var(--color-emerald) 35px, var(--color-emerald) 70px);
            animation: patternMove 20s linear infinite;
        }

        @keyframes patternMove {
            0% { transform: translateX(0); }
            100% { transform: translateX(70px); }
        }

        /* Text reveal animation */
        .reveal-text {
            position: relative;
            color: transparent;
            animation: textReveal 0.8s ease forwards;
        }

        @keyframes textReveal {
            0% {
                color: transparent;
                text-shadow: 0 0 50px rgba(46, 204, 113, 0.5);
            }
            100% {
                color: var(--color-dark-gray);
                text-shadow: none;
            }
        }

        /* Premium button effect */
        .btn-premium {
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, var(--color-emerald), var(--color-accent));
            border: none;
            color: white;
            padding: 1rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

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

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

        .btn-premium:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(46, 204, 113, 0.3);
        }

        /* Scroll indicator */
        .scroll-indicator {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            z-index: 100;
        }

        .scroll-mouse {
            width: 30px;
            height: 50px;
            border: 2px solid rgba(255, 255, 255, 0.8);
            border-radius: 15px;
            position: relative;
            margin: 0 auto;
        }

        .scroll-mouse::before {
            content: '';
            position: absolute;
            top: 8px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            background: white;
            border-radius: 50%;
            animation: scrollWheel 1.5s infinite;
        }

        @keyframes scrollWheel {
            0% { top: 8px; opacity: 1; }
            100% { top: 30px; opacity: 0; }
        }

        .animate-on-scroll {
            opacity: 0;
            transition: all 0.6s ease;
        }

        .animate-on-scroll.animate {
            opacity: 1;
        }

        .fade-up {
            transform: translateY(30px);
        }

        .fade-up.animate {
            transform: translateY(0);
        }

        /* Header styles */
        header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
            padding: 1rem 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        header.scrolled {
            padding: 0.7rem 0;
            background: rgba(255, 255, 255, 0.98);
        }

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

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

        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-dark-gray);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-main {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-emerald); /* Verde */
}

.logo-sub {
    font-size: 1.1rem;
    font-weight: 500;
    color: #b2b0b0; /* Verde */
    text-transform: uppercase;
}


        .logo > span:last-child {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}
        .logo-tsd {
    font-weight: 800;
    font-size: inherit;
}

.letter-t,
.letter-d {
    color: #b2b0b0; /* Gris medio oscuro */
}

.letter-s {
    color: #2ecc71; /* Verde esmeralda (usando el color existente en tu sitio) */
}

        nav ul {
            display: flex;
            list-style: none;
            align-items: center;
        }

        nav ul li {
            margin-left: 2rem;
            position: relative;
        }

        nav ul li a {
            text-decoration: none;
            color: var(--color-dark-gray);
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
            font-size: 0.95rem;
        }

        nav ul li a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            background: var(--gradient-primary);
            left: 50%;
            transform: translateX(-50%);
            bottom: -8px;
            transition: width 0.3s ease;
            border-radius: 2px;
        }

        nav ul li a:hover {
            color: var(--color-emerald);
        }

        nav ul li a:hover:after {
            width: 100%;
        }

        /* Hero section with animated background */
        .hero {
            min-height: 100vh;
            position: relative;
            display: flex;
            align-items: center;
            padding-top: 80px;
            background: linear-gradient(135deg, #2ecc71 0%, #3498db 100%);
            background-size: 200% 200%;
            animation: gradientShift 15s ease infinite;
            overflow: hidden;
        }

        .hero-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            z-index: 1;
            position: relative;
        }

        .hero-text {
            flex: 1;
            padding-right: 3rem;
            animation: fadeInLeft 1s ease;
        }

        .hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform 0.6s ease;
    height: 500px; /* Altura fija para mantener el diseño */
}

        .hero-image-wrapper:hover {
            transform: perspective(1000px) rotateY(0deg);
        }

        .hero-image-placeholder {
            height: 500px;
            background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #bbb;
        }

        h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            color: var(--color-white);
            line-height: 1.2;
        }

        .hero-text h1 span {
            display: block;
            font-size: 2.8rem;
            font-weight: 600;
            margin-top: 0.5rem;
        }

        .slogan {
            font-size: 1.3rem;
            margin-bottom: 2.5rem;
            color: rgba(255, 255, 255, 0.9);
            font-weight: 300;
        }

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

        .btn {
            display: inline-block;
            padding: 1rem 2rem;
            background-color: var(--color-white);
            color: var(--color-emerald);
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
            border: 2px solid var(--color-white);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            text-transform: uppercase;
            font-size: 0.9rem;
            letter-spacing: 1px;
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
            background-color: var(--color-yellow);
            color: var(--color-dark-gray);
            border-color: var(--color-yellow);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--color-white);
            border-color: var(--color-white);
        }

        .btn-outline:hover {
            background-color: var(--color-white);
            color: var(--color-emerald);
        }

        /* Decorative elements */
        .hero .floating-icon {
            position: absolute;
            font-size: 3rem;
            color: rgba(255, 255, 255, 0.1);
            animation: float 6s ease-in-out infinite;
        }

        .hero .floating-icon:nth-child(1) {
            top: 20%;
            left: 10%;
            animation-delay: 0s;
        }

        .hero .floating-icon:nth-child(2) {
            bottom: 30%;
            right: 15%;
            animation-delay: 2s;
        }

        .hero .floating-icon:nth-child(3) {
            top: 50%;
            right: 10%;
            animation-delay: 4s;
        }

        .highlight-gray {
    color: #b2b0b0;
}

        /* Products section with cards */
        .products {
            padding: 6rem 0;
            background-color: var(--color-white);
            position: relative;
        }

        .section-title {
            text-align: center;
            margin-bottom: 4rem;
            animation: fadeInUp 0.8s ease;
        }

        .section-title h2 {
            font-size: 3rem;
            font-weight: 800;
            color: var(--color-dark-gray);
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--gradient-primary);
            border-radius: 2px;
        }

        .section-title p {
            color: var(--color-medium-gray);
            max-width: 700px;
            margin: 1.5rem auto 0;
            font-size: 1.1rem;
        }

        .cards-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .card {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.4s ease;
            cursor: pointer;
            position: relative;
            transform: translateY(0);
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--gradient-primary);
            opacity: 0;
            transition: opacity 0.4s ease;
            z-index: 1;
        }

        .card::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
            opacity: 0;
            transition: opacity 0.5s ease;
            pointer-events: none;
        }

        .card:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
            border-color: var(--color-emerald);
        }

        .card:hover::before {
            opacity: 0.9;
        }

        .card:hover::after {
            opacity: 1;
        }

        .card:hover .card-content,
        .card:hover .card-image i {
            color: var(--color-white);
            position: relative;
            z-index: 2;
        }

        .card-image {
            height: 200px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            z-index: 2;
        }

        .card-image i {
            font-size: 4rem;
            color: var(--color-white);
            transition: all 0.4s ease;
        }

        .card:hover .card-image i {
            transform: scale(1.1) rotate(10deg);
        }

        .card-content {
            padding: 2rem;
            position: relative;
            z-index: 2;
            transition: all 0.4s ease;
        }

        .card-content h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--color-dark-gray);
        }

        .card-content p {
            color: var(--color-medium-gray);
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }

        .card-link {
            color: var(--color-emerald);
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            transition: all 0.3s ease;
        }

        .card-link i {
            margin-left: 0.5rem;
            transition: transform 0.3s ease;
        }

        .card:hover .card-link {
            color: var(--color-white);
        }

        .card:hover .card-link i {
            transform: translateX(5px);
        }

        /* Services section styles */
        .services {
            padding: 6rem 0;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            display: none;
            position: relative;
        }

        .sub-services {
            padding: 6rem 0;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            display: none;
            position: relative;
        }

        .services.active, .sub-services.active {
            display: block;
        }

        .service-header {
            display: flex;
            align-items: center;
            margin-bottom: 3rem;
            animation: fadeInLeft 0.8s ease;
        }

        .back-btn {
            background: var(--gradient-primary);
            border: none;
            color: var(--color-white);
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            margin-right: 1rem;
            padding: 0.8rem 1.5rem;
            border-radius: 50px;
            transition: all 0.3s ease;
            font-weight: 500;
        }

        .back-btn:hover {
            transform: translateX(-5px);
            box-shadow: 0 5px 15px rgba(46, 204, 113, 0.3);
        }

        .back-btn i {
            margin-right: 0.5rem;
        }

        .service-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .service-item {
            background-color: var(--color-white);
            padding: 2.5rem;
            border-radius: 20px;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        }

        .service-item::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200%;
            height: 200%;
            background: var(--gradient-primary);
            transform: rotate(45deg);
            opacity: 0;
            transition: all 0.6s ease;
        }

        .service-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
        }

        .service-item:hover::before {
            opacity: 0.1;
        }

        .service-icon {
            width: 70px;
            height: 70px;
            background: var(--gradient-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 2rem;
            color: var(--color-white);
            font-size: 1.8rem;
            position: relative;
            z-index: 1;
            box-shadow: 0 8px 25px rgba(46, 204, 113, 0.2);
        }

        .service-item h4 {
            font-size: 1.4rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--color-dark-gray);
            position: relative;
            z-index: 1;
        }

        .service-item p {
            color: var(--color-medium-gray);
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        /* Quick contact section */
        .quick-contact {
            margin-top: 4rem;
            text-align: center;
            padding: 3rem;
            background: var(--gradient-primary);
            border-radius: 30px;
            position: relative;
            overflow: hidden;
            color: var(--color-white);
            box-shadow: 0 20px 40px rgba(46, 204, 113, 0.2);
        }

        .quick-contact::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
            animation: pulse 3s ease-in-out infinite;
        }

        .quick-contact h3 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            position: relative;
            z-index: 1;
        }

        .quick-contact p {
            font-size: 1.1rem;
            margin-bottom: 2rem;
            position: relative;
            z-index: 1;
            opacity: 0.95;
        }

        .quick-contact .btn {
            background-color: var(--color-white);
            color: var(--color-emerald);
            position: relative;
            z-index: 1;
        }

        .quick-contact .btn:hover {
            background-color: var(--color-yellow);
            color: var(--color-dark-gray);
            transform: translateY(-3px);
        }

        /* Contact section with modern form */
        .contact {
            padding: 6rem 0;
            background-color: var(--color-light-gray);
            position: relative;
        }

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

        .contact-info {
            background-color: var(--color-white);
            padding: 3rem;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            position: relative;
            overflow: hidden;
        }

        .contact-info::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: var(--gradient-primary);
        }

        .contact-info h3 {
            font-size: 1.8rem;
            margin-bottom: 2rem;
            color: var(--color-dark-gray);
            font-weight: 700;
        }

        .info-item {
            margin-bottom: 2rem;
            display: flex;
            align-items: flex-start;
            transition: transform 0.3s ease;
        }

        .info-item:hover {
            transform: translateX(5px);
        }

        .info-item i {
            color: var(--color-emerald);
            font-size: 1.3rem;
            margin-right: 1.5rem;
            margin-top: 0.2rem;
            background: rgba(46, 204, 113, 0.1);
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
        }

        .contact-form {
            background-color: var(--color-white);
            padding: 3rem;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }

        .form-group {
            margin-bottom: 1.8rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.8rem;
            color: var(--color-dark-gray);
            font-weight: 500;
            font-size: 0.95rem;
        }

        .form-control {
            width: 100%;
            padding: 1rem 1.2rem;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            transition: all 0.3s ease;
            font-size: 0.95rem;
            background-color: #f8f9fa;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--color-emerald);
            background-color: var(--color-white);
            box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.1);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 120px;
        }

        .btn-submit {
            width: 100%;
            cursor: pointer;
            background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
            border: none;
            padding: 1.2rem;
            font-size: 1rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .btn-submit::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            background: var(--color-emerald);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            transition: all 0.6s ease;
        }

        .btn-submit:hover::before {
            width: 100%;
            height: 300%;
        }

        .btn-submit:hover {
            color: var(--color-white);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
        }

        .btn-submit span {
            position: relative;
            z-index: 1;
        }

        .btn-submit i {
            position: relative;
            z-index: 1;
            font-size: 1.2rem;
        }

        /* WhatsApp floating button with improved animation */
        .whatsapp-btn {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 65px;
            height: 65px;
            background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
            color: var(--color-white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
            z-index: 999;
            transition: all 0.3s ease;
        }

        .whatsapp-btn:hover {
            transform: scale(1.1) rotate(360deg);
            box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
        }

        .whatsapp-btn::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            background: inherit;
            border-radius: 50%;
            animation: pulse 2s infinite;
            opacity: 0.7;
            z-index: -1;
        }

        /* Footer with modern design */
        footer {
            background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
            color: var(--color-light-gray);
            padding: 4rem 0 2rem;
            position: relative;
            overflow: hidden;
        }

        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: var(--gradient-primary);
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .footer-column h3 {
            font-size: 1.4rem;
            margin-bottom: 2rem;
            color: var(--color-emerald);
            font-weight: 700;
            position: relative;
            padding-bottom: 1rem;
        }

        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--gradient-primary);
            border-radius: 2px;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 1rem;
            transition: transform 0.3s ease;
        }

        .footer-links li:hover {
            transform: translateX(5px);
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: color 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .footer-links a::before {
            content: '▸';
            color: var(--color-emerald);
            transition: transform 0.3s ease;
        }

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

        .footer-links a:hover::before {
            transform: translateX(5px);
        }

        .social-links {
            display: flex;
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .social-links a {
            width: 45px;
            height: 45px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-white);
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .social-links a:hover {
            background: var(--gradient-primary);
            transform: translateY(-5px) rotate(360deg);
            border-color: var(--color-emerald);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 3rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
        }

        .footer-bottom p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
        }

        /* Loader */
        .loader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--color-white);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            transition: opacity 0.5s ease;
        }

        .loader.hide {
            opacity: 0;
            pointer-events: none;
        }

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

        .loader-circle {
            width: 60px;
            height: 60px;
            border: 4px solid #f3f3f3;
            border-top: 4px solid var(--color-emerald);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 1rem;
        }

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

        /* Scroll to top button */
        .scroll-top {
            position: fixed;
            bottom: 7rem;
            right: 2rem;
            width: 50px;
            height: 50px;
            background: var(--gradient-primary);
            color: var(--color-white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            pointer-events: none;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(46, 204, 113, 0.3);
        }

        .scroll-top.show {
            opacity: 1;
            pointer-events: all;
        }

        .scroll-top:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(46, 204, 113, 0.4);
        }

        /* Responsive design improvements */
        @media (max-width: 992px) {
            .hero-content {
                flex-direction: column;
                text-align: center;
            }

            .hero-buttons {
                justify-content: center;
            }

            .hero-text {
                padding-right: 0;
                margin-bottom: 3rem;
            }

            h1 {
                font-size: 2.8rem;
            }

            .hero-text h1 span {
                font-size: 2.2rem;
            }

            .hero-image-wrapper {
                transform: perspective(1000px) rotateY(0deg);
            }
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }

            .hero-text h1 span {
                font-size: 1.8rem;
            }

            .section-title h2 {
                font-size: 2.2rem;
            }

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

            .contact-content {
                grid-template-columns: 1fr;
            }
        }
         /* About Us Section Styles */
    .about {
        padding: 6rem 0;
        background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
        position: relative;
        overflow: hidden;
    }
    
    .about::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(46, 204, 113, 0.05) 0%, transparent 70%);
    }
    
    .about-content {
        display: grid;
        gap: 3rem;
        margin-top: 3rem;
    }
    
    .about-card {
        background: var(--color-white);
        padding: 3rem;
        border-radius: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        text-align: center;
        position: relative;
        overflow: hidden;
        transition: all 0.4s ease;
    }
    
    .about-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 5px;
        background: var(--gradient-primary);
        transition: left 0.6s ease;
    }
    
    .about-card:hover::before {
        left: 0;
    }
    
    .about-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    }
    
    .about-icon {
        width: 80px;
        height: 80px;
        background: var(--gradient-primary);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 2rem;
        color: var(--color-white);
        font-size: 2rem;
        box-shadow: 0 10px 30px rgba(46, 204, 113, 0.3);
    }
    
    .about-card h3 {
        font-size: 1.8rem;
        font-weight: 700;
        color: var(--color-dark-gray);
        margin-bottom: 1.5rem;
    }
    
    .about-card p {
        color: var(--color-medium-gray);
        line-height: 1.8;
        font-size: 1.05rem;
    }
    
    .values-section {
        margin-top: 3rem;
        text-align: center;
        padding: 3rem;
        background: var(--color-white);
        border-radius: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    }
    
    .values-title {
        font-size: 2rem;
        font-weight: 700;
        color: var(--color-dark-gray);
        margin-bottom: 3rem;
        position: relative;
        display: inline-block;
    }
    
    .values-title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 50%;
        transform: translateX(-50%);
        width: 80px;
        height: 4px;
        background: var(--gradient-primary);
        border-radius: 2px;
    }
    
    .values-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 2rem;
        margin-top: 2rem;
    }
    
    .value-item {
        padding: 2rem 1rem;
        background: linear-gradient(135deg, rgba(46, 204, 113, 0.05) 0%, rgba(52, 152, 219, 0.05) 100%);
        border-radius: 15px;
        transition: all 0.3s ease;
        border: 2px solid transparent;
    }
    
    .value-item:hover {
        transform: translateY(-5px);
        border-color: var(--color-emerald);
        background: var(--color-white);
        box-shadow: 0 10px 30px rgba(46, 204, 113, 0.15);
    }
    
    .value-item i {
        font-size: 2rem;
        color: var(--color-emerald);
        margin-bottom: 1rem;
        display: block;
    }
    
    .value-item h4 {
        font-size: 1.1rem;
        font-weight: 600;
        color: var(--color-dark-gray);
    }
    
    .philosophy-section {
        margin-top: 3rem;
        background: var(--gradient-primary);
        color: var(--color-white);
        padding: 4rem;
        border-radius: 30px;
        text-align: center;
        position: relative;
        overflow: hidden;
        box-shadow: 0 20px 50px rgba(46, 204, 113, 0.3);
    }
    
    .philosophy-section::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
        animation: pulse 4s ease-in-out infinite;
    }
    
    .philosophy-content {
        position: relative;
        z-index: 1;
    }
    
    .philosophy-section h3 {
        font-size: 2rem;
        font-weight: 700;
        margin-bottom: 1.5rem;
    }
    
    .philosophy-section p {
        font-size: 1.3rem;
        margin-bottom: 2rem;
        opacity: 0.95;
        font-weight: 300;
    }
    
    .philosophy-highlight {
        font-size: 1.5rem;
        font-weight: 600;
        margin-top: 2rem;
        position: relative;
        display: inline-block;
    }
    
    .philosophy-highlight i {
        font-size: 1rem;
        opacity: 0.7;
        margin: 0 0.5rem;
    }
    
    @media (min-width: 768px) {
        .about-content {
            grid-template-columns: 1fr 1fr;
        }
        
        .values-section,
        .philosophy-section {
            grid-column: 1 / -1;
        }
    }
    
    @media (max-width: 768px) {
        .about-card {
            padding: 2rem;
        }
        
        .values-container {
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 1rem;
        }
        
        .philosophy-section {
            padding: 2.5rem 1.5rem;
        }