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

    body {
        font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        background: #fefefe;
        color: #1e1e1e;
        scroll-behavior: smooth;
        line-height: 1.5;
    }

    :root {
        --primary-blue: #2196f3;
        --dark-blue: #0b5ed7;
        --deep-blue: #0a58ca;
        --light-blue: #64b5f6;
        --black: #111111;
        --white: #ffffff;
        --shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.1);
        --gradient-blue: linear-gradient(135deg, #2196f3, #0b5ed7);
        --gradient-dark: linear-gradient(145deg, #1a1a1a, #2c2c2c);
    }

    /* Header Wrapper */
    .header-wrapper {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(12px);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }

    /* Navbar */
    .navbar {
        padding: 0.8rem 5%;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .logo-area {
        display: flex;
        align-items: center;
        gap: 12px;
        text-decoration: none;
    }

    .logo-icon {
        background: var(--gradient-blue);
        width: 44px;
        height: 44px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.7rem;
        color: white;
        box-shadow: 0 4px 12px rgba(33, 150, 243, 0.4);
    }

    .brand-name {
        font-size: 1.7rem;
        font-weight: 800;
        background: linear-gradient(125deg, #fff, #a5d8ff);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }

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

    .nav-links a {
        color: #f0f0f0;
        text-decoration: none;
        font-weight: 600;
        transition: 0.2s;
        font-size: 1rem;
    }

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

    /* Hamburger Button */
    .hamburger {
        display: none;
        font-size: 1.8rem;
        color: white;
        cursor: pointer;
        background: none;
        border: none;
        transition: 0.2s;
    }

    .hamburger:hover {
        color: var(--primary-blue);
    }

    /* Mobile Menu */
    .mobile-nav {
        display: none;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(12px);
        overflow: hidden;
    }

    .mobile-nav.open {
        display: block;
    }

    .mobile-nav-inner {
        padding: 1rem 5% 1.5rem;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .mobile-nav a {
        color: white;
        text-decoration: none;
        font-weight: 600;
        padding: 0.9rem 1rem;
        font-size: 1.1rem;
        transition: 0.2s;
        border-radius: 12px;
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .mobile-nav a i {
        width: 28px;
        font-size: 1.2rem;
    }

    .mobile-nav a:hover {
        background: var(--gradient-blue);
        padding-left: 1.5rem;
    }

    .mobile-divider {
        height: 1px;
        background: rgba(255,255,255,0.1);
        margin: 0.5rem 0;
    }

    /* Hero Slideshow */
    .slideshow-container {
        position: relative;
        width: 100%;
        height: 90vh;
        min-height: 520px;
        overflow: hidden;
    }

    .slide {
        position: absolute;
        width: 100%;
        height: 100%;
        background-size: cover;
        background-position: center;
        opacity: 0;
        transition: opacity 1s ease-in-out;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
    }

    .slide.active {
        opacity: 1;
        z-index: 1;
    }

    .slide-overlay {
        background: rgba(0, 0, 0, 0.6);
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 2rem;
    }

    .slide h1 {
        font-size: 3rem;
        color: white;
        text-shadow: 0 4px 14px black;
        max-width: 850px;
    }

    .slide p {
        font-size: 1.3rem;
        color: #cfe8ff;
        margin-top: 1rem;
    }

    .container {
        max-width: 1280px;
        margin: 0 auto;
        padding: 4rem 2rem;
    }

    .section-title {
        font-size: 2.2rem;
        font-weight: 800;
        margin-bottom: 2rem;
        border-left: 6px solid var(--primary-blue);
        padding-left: 1rem;
        background: linear-gradient(120deg, #2196f3, #0a58ca);
        background-clip: text;
        -webkit-background-clip: text;
        color: transparent;
    }

    /* Stats */
    .stats-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
        gap: 2rem;
        background: var(--gradient-dark);
        border-radius: 2rem;
        padding: 3rem 2rem;
        margin: 2rem 0;
        color: white;
    }

    .stat-card {
        text-align: center;
        flex: 1;
        min-width: 160px;
    }

    .stat-number {
        font-size: 3rem;
        font-weight: 800;
        color: var(--light-blue);
    }

    /* About */
    .about-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
        align-items: center;
    }

    .about-text p {
        margin: 1rem 0;
    }

    .services-list {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
        margin: 1.5rem 0;
    }

    .service-badge {
        background: #f0f0f0;
        padding: 0.5rem 1rem;
        border-radius: 40px;
        font-size: 0.9rem;
        font-weight: 500;
    }

    .service-badge i {
        color: var(--primary-blue);
        margin-right: 8px;
    }

    .about-image img {
        width: 100%;
        border-radius: 32px;
        box-shadow: var(--shadow);
        object-fit: cover;
    }

    /* Products */
    .products-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 2rem;
        margin-top: 1.5rem;
    }

    .product-card {
        background: white;
        border-radius: 28px;
        overflow: hidden;
        transition: transform 0.25s, box-shadow 0.3s;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
        border: 1px solid #eee;
    }

    .product-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 20px 30px -12px rgba(0, 0, 0, 0.2);
    }

    .product-img {
        width: 100%;
        height: 200px;
        background: linear-gradient(145deg, #f7f7f7, #efefef);
        display: flex;
        align-items: center;
        justify-content: center;
    }

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

    .product-info {
        padding: 1.2rem;
    }

    .product-name {
        font-weight: 800;
        font-size: 1.3rem;
    }

    .product-desc {
        color: #4b5563;
        margin: 0.5rem 0;
        font-size: 0.9rem;
    }

    .product-price {
        font-weight: 700;
        color: var(--primary-blue);
        font-size: 1.2rem;
        margin: 0.7rem 0;
    }

    .button-group {
        display: flex;
        gap: 10px;
        margin-top: 8px;
    }

    .whatsapp-btn, .call-btn {
        flex: 1;
        border: none;
        color: white;
        padding: 10px 12px;
        border-radius: 40px;
        font-weight: bold;
        cursor: pointer;
        transition: 0.2s;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        font-size: 0.85rem;
    }

    .whatsapp-btn {
        background: #25D366;
    }

    .whatsapp-btn:hover {
        background: #128C7E;
    }

    .call-btn {
        background: var(--gradient-blue);
    }

    .call-btn:hover {
        background: var(--dark-blue);
    }

    .featured-banner {
        background: var(--gradient-blue);
        border-radius: 2rem;
        padding: 2.5rem;
        margin: 3rem 0;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        color: white;
    }

    .featured-text h3 {
        font-size: 2rem;
    }

    /* Contact */
    .contact-wrapper {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 2rem;
        background: #fff;
        border-radius: 2rem;
        box-shadow: var(--shadow);
        padding: 2rem;
    }

    .contact-info-card {
        background: #fafafa;
        padding: 1.5rem;
        border-radius: 1.5rem;
        border-left: 4px solid var(--primary-blue);
    }

    .contact-info-card i {
        color: var(--primary-blue);
    }

    .contact-form {
        background: #fff;
        padding: 1rem;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    .form-group input, .form-group textarea {
        width: 100%;
        padding: 12px 14px;
        border-radius: 40px;
        border: 1px solid #ddd;
        font-family: inherit;
    }

    .form-group input:focus, .form-group textarea:focus {
        outline: none;
        border-color: var(--primary-blue);
    }

    .submit-wa {
        background: #25D366;
        border: none;
        padding: 12px;
        border-radius: 40px;
        font-weight: bold;
        color: white;
        width: 100%;
        cursor: pointer;
    }

    .submit-wa:hover {
        background: #128C7E;
    }

    /* Modal */
    .modal {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.7);
        align-items: center;
        justify-content: center;
        z-index: 2000;
    }

    .modal-content {
        background: white;
        max-width: 500px;
        width: 90%;
        border-radius: 32px;
        padding: 2rem;
        position: relative;
    }

    .close-modal {
        position: absolute;
        right: 1.5rem;
        top: 1rem;
        font-size: 1.8rem;
        cursor: pointer;
    }

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

    /* Floating Buttons */
    .floating-buttons {
        position: fixed;
        bottom: 30px;
        right: 30px;
        display: flex;
        flex-direction: column;
        gap: 15px;
        z-index: 1500;
    }

    .float-wa, .float-call {
        width: 55px;
        height: 55px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.8rem;
        color: white;
        box-shadow: 0 5px 20px rgba(0,0,0,0.3);
        transition: all 0.3s ease;
        cursor: pointer;
        text-decoration: none;
    }

    .float-wa {
        background: #25D366;
    }

    .float-call {
        background: var(--gradient-blue);
    }

    .float-wa:hover, .float-call:hover {
        transform: scale(1.1);
    }

    .error-message {
        color: var(--primary-blue);
        font-size: 0.8rem;
        margin-top: 5px;
        display: none;
    }

    .form-group.error input,
    .form-group.error textarea {
        border-color: var(--primary-blue);
    }

    footer {
        background: #0a0a0a;
        color: #ccc;
        padding: 3rem 2rem 1.5rem;
        margin-top: 3rem;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 2rem;
        max-width: 1280px;
        margin: auto;
    }

    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer-links a {
        color: #ccc;
        text-decoration: none;
        transition: 0.2s;
    }

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

    .social-icons a {
        color: white;
        margin-right: 1rem;
        font-size: 1.4rem;
        display: inline-block;
    }

    .social-icons a:hover {
        color: var(--primary-blue);
    }

    @media (max-width: 850px) {
        .nav-links {
            display: none;
        }
        .hamburger {
            display: block;
        }
        .about-grid {
            grid-template-columns: 1fr;
        }
        .slide h1 {
            font-size: 2rem;
        }
        .container {
            padding: 2rem 1.5rem;
        }
        .stats-grid {
            flex-direction: column;
            align-items: center;
        }
        .floating-buttons {
            bottom: 20px;
            right: 20px;
        }
        .float-wa, .float-call {
            width: 48px;
            height: 48px;
            font-size: 1.5rem;
        }
        .featured-text h3 {
            font-size: 1.5rem;
        }
    }