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

    :root {
        --primary-bg: #0a0a0a;
        --secondary-bg: #121212;
        --light-text: #f5f5f5;
        --dark-text: #1a1a1a;
        --accent: #FFD700;
        --accent-dark: #E6C200;
        --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        --pot-color-dark: #7d442b;
        --pot-color-light: #b86b4a;
        --pot-border: #5a311e;
        --glass-bg: rgba(15, 15, 15, 0.7);
        --glass-border: 1px solid rgba(255, 215, 0, 0.1);
        --border-radius: 16px;
        --box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
        --card-bg: rgba(20, 20, 20, 0.7);
    }

    body {
        font-family: 'Poppins', sans-serif;
        background: linear-gradient(135deg, var(--primary-bg) 0%, #1a1a1a 100%);
        color: var(--light-text);
        line-height: 1.7;
        overflow-x: hidden;
        min-height: 100vh;
        background-attachment: fixed;
    }

    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    /* Header Styles */
    header {
        background: rgba(10, 10, 10, 0.92);
        backdrop-filter: blur(10px);
        position: fixed;
        width: 100%;
        top: 0;
        z-index: 1000;
        padding: 20px 0;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
        border-bottom: 1px solid rgba(255, 215, 0, 0.1);
    }

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

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

    .logo img {
        height: 50px;
        margin-right: 15px;
    }

    .logo h1 {
        font-size: 24px;
        color: var(--accent);
    }

    nav ul {
        display: flex;
        list-style: none;
        gap: 35px;
    }

    nav ul li a {
        color: var(--light-text);
        text-decoration: none;
        font-weight: 500;
        font-size: 1.05rem;
        transition: var(--transition);
        position: relative;
        padding: 8px 5px;
    }

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

    nav ul li a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--accent);
        transition: var(--transition);
    }

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

    .btn {
        display: inline-block;
        background: linear-gradient(45deg, var(--accent), var(--accent-dark));
        color: var(--dark-text);
        padding: 14px 32px;
        border-radius: 50px;
        text-decoration: none;
        font-weight: 600;
        letter-spacing: 1px;
        transition: var(--transition);
        border: none;
        box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
        cursor: pointer;
        position: relative;
        overflow: hidden;
    }

    .btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
    }

    .btn:active {
        transform: translateY(1px);
    }

    .menu-toggle {
        display: none;
        flex-direction: column;
        justify-content: space-between;
        width: 32px;
        height: 24px;
        cursor: pointer;
        z-index: 1001;
    }

    .menu-toggle span {
        height: 3px;
        width: 100%;
        background: var(--accent);
        border-radius: 3px;
        transition: var(--transition);
    }

    /* Hero Section */
    .hero {
        height: 100vh;
        min-height: 800px;
        display: flex;
        align-items: center;
        position: relative;
        overflow: hidden;
        padding-top: 80px;
    }

    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle at top right, rgba(255, 215, 0, 0.05) 0%, transparent 40%);
    }

    .hero-content {
        max-width: 700px;
        position: relative;
        z-index: 2;
    }

    .hero h1 {
        font-family: 'Montserrat', sans-serif;
        font-size: 4rem;
        font-weight: 800;
        line-height: 1.15;
        margin-bottom: 25px;
        background: linear-gradient(45deg, var(--accent), #ffffff);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .hero h1 span {
        display: block;
        font-weight: 300;
        font-size: 3.2rem;
        color: var(--light-text);
    }

    .hero p {
        font-size: 1.3rem;
        margin-bottom: 35px;
        opacity: 0.9;
        max-width: 600px;
    }

    .hero-btns {
        display: flex;
        gap: 20px;
        margin-top: 10px;
    }

    .btn-outline {
        background: transparent;
        border: 2px solid var(--accent);
        color: var(--accent);
    }

    .btn-outline:hover {
        background: rgba(255, 215, 0, 0.1);
    }

    /* --- Clay Pot Animation Styles --- */
    .animation-container {
        position: absolute;
        width: 250px;
        height: 350px;
        bottom: 25%;
        right: 15%;
        z-index: 10;
    }

    .clay-pot {
        width: 250px;
        height: 200px;
        background: linear-gradient(180deg, var(--pot-color-light) 0%, var(--pot-color-dark) 100%);
        border-radius: 50% 50% 30% 30% / 20% 20% 80% 80%;
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        box-shadow: inset 0 -5px 10px rgba(0, 0, 0, 0.3), 0 10px 30px rgba(0, 0, 0, 0.4);
        border: 2px solid var(--pot-border);
    }

    .clay-pot::before {
        content: '';
        position: absolute;
        top: -20px;
        left: 50%;
        transform: translateX(-50%);
        width: 150px;
        height: 40px;
        background: var(--pot-color-light);
        border-radius: 50% 50% 0 0;
        border: 3px solid var(--pot-color-dark);
        border-bottom: none;
        box-shadow: inset 0 -3px 5px rgba(0, 0, 0, 0.2);
    }

    .clay-pot::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 100%;
        background:
            radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, 0.2) 0%, transparent 70%),
            repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.1) 0, rgba(255, 255, 255, 0.1) 2px, transparent 2px, transparent 4px),
            repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.1) 0, rgba(255, 255, 255, 0.1) 2px, transparent 2px, transparent 4px);
        opacity: 0.1;
        border-radius: 50% 50% 30% 30% / 20% 20% 80% 80%;
        pointer-events: none;
    }

    /* Styles for the coins already in the pot */
    .pot-fill {
        position: absolute;
        top: 20px;
        left: 50%;
        transform: translateX(-50%);
        width: 130px;
        height: 25px;
        background: linear-gradient(to right, #FFD700 0%, #E6C200 100%);
        border-radius: 50%;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
        z-index: 2;
    }

    .pot-fill::before,
    .pot-fill::after {
        content: '';
        position: absolute;
        background: radial-gradient(circle at center, #FFD700 0%, #E6C200 70%);
        width: 25px;
        height: 25px;
        border-radius: 50%;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    }

    .pot-fill::before {
        top: 0;
        left: 10px;
        transform: translateY(-50%) rotate(15deg);
    }

    .pot-fill::after {
        top: 0;
        right: 10px;
        transform: translateY(-50%) rotate(-15deg);
    }

    .coins-container {
        position: absolute;
        top: -20px;
        left: 50%;
        transform: translateX(-50%);
        width: 100%;
        height: 100%;
        overflow: hidden;
        z-index: 1;
    }

    .coin {
        width: 30px;
        height: 30px;
        background: radial-gradient(circle at center, #FFD700 0%, #E6C200 70%);
        border-radius: 50%;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
        position: absolute;
        top: -40px;
        opacity: 0;
        animation: drop 3s cubic-bezier(0.6, 0.05, 0.2, 0.95) infinite;
    }

    .coin1 {
        left: 20%;
        animation-delay: 0s;
    }

    .coin2 {
        left: 45%;
        animation-delay: 0.6s;
    }

    .coin3 {
        left: 70%;
        animation-delay: 1.2s;
    }

    .coin4 {
        left: 35%;
        animation-delay: 1.8s;
    }

    .coin5 {
        left: 60%;
        animation-delay: 2.4s;
    }

    @keyframes drop {
        0% {
            transform: translateY(0) scale(1);
            opacity: 0;
        }

        5% {
            opacity: 1;
        }

        90% {
            transform: translateY(300px) scale(0.9);
            opacity: 1;
        }

        100% {
            transform: translateY(300px) scale(0.9);
            opacity: 0;
        }
    }

    /* Services Section */
    .section {
        padding: 120px 0;
    }

    .section-title {
        text-align: center;
        margin-bottom: 80px;
    }

    .section-title h2 {
        font-family: 'Montserrat', sans-serif;
        font-size: 2.8rem;
        background: linear-gradient(45deg, var(--accent), #ffea7d);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        margin-bottom: 20px;
        position: relative;
        display: inline-block;
    }

    .section-title h2::after {
        content: '';
        position: absolute;
        bottom: -15px;
        left: 50%;
        transform: translateX(-50%);
        width: 100px;
        height: 4px;
        background: var(--accent);
        border-radius: 2px;
    }

    .section-title p {
        max-width: 700px;
        margin: 30px auto 0;
        opacity: 0.85;
        font-size: 1.2rem;
    }

    .services-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
    }

    .service-card {
        background: var(--card-bg);
        backdrop-filter: blur(10px);
        border-radius: var(--border-radius);
        padding: 45px 30px;
        text-align: center;
        transition: var(--transition);
        border: var(--glass-border);
        position: relative;
        overflow: hidden;
    }

    .service-card:hover {
        transform: translateY(-15px);
        box-shadow: var(--box-shadow);
        border-color: rgba(255, 215, 0, 0.3);
    }

    .service-card::before {
        content: '';
        position: absolute;
        top: -2px;
        left: -2px;
        right: -2px;
        bottom: -2px;
        background: linear-gradient(45deg, var(--accent), transparent 70%);
        z-index: -1;
        border-radius: var(--border-radius);
        opacity: 0;
        transition: var(--transition);
    }

    .service-card:hover::before {
        opacity: 0.3;
    }

    .service-icon {
        width: 90px;
        height: 90px;
        background: rgba(255, 215, 0, 0.1);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 25px;
        font-size: 2.3rem;
        color: var(--accent);
        transition: var(--transition);
    }

    .service-card:hover .service-icon {
        transform: scale(1.1);
        background: rgba(255, 215, 0, 0.2);
    }

    .service-card h3 {
        font-size: 1.5rem;
        margin-bottom: 20px;
        color: var(--accent);
    }

    .service-card p {
        opacity: 0.85;
    }

    .read-more {
        color: burlywood;
    }

    /* About Section */
    .about {
        background: var(--secondary-bg);
    }

    .about-content {
        display: flex;
        align-items: center;
        gap: 50px;
    }

    .about-img {
        flex: 1;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }

    .about-img img {
        width: 100%;
        height: auto;
        display: block;
        transition: var(--transition);
    }

    .about-img:hover img {
        transform: scale(1.05);
    }

    .about-text {
        flex: 1;
    }

    .about-text h3 {
        font-size: 28px;
        margin-bottom: 20px;
        color: var(--accent);
    }

    .about-text p {
        margin-bottom: 15px;
        color: #ccc;
    }

    .about-values {
        margin-top: 30px;
    }

    .value-item {
        display: flex;
        align-items: flex-start;
        margin-bottom: 15px;
    }

    .value-item i {
        color: var(--accent);
        font-size: 20px;
        margin-right: 15px;
        margin-top: 5px;
    }

    /* Reviews Section */
    .reviews {
        background: radial-gradient(circle at center, #1a1a1a 0%, #0a0a0a 100%);
        position: relative;
        overflow: hidden;
    }

    .reviews::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(255, 215, 0, 0.05) 0%, transparent 70%);
        transform: rotate(30deg);
    }

    .reviews-container {
        position: relative;
        z-index: 2;
    }

    .reviews-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 30px;
    }

    .review-card {
        background: var(--glass-bg);
        backdrop-filter: blur(10px);
        border-radius: var(--border-radius);
        padding: 35px;
        border: var(--glass-border);
        transition: var(--transition);
    }

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

    .review-header {
        display: flex;
        align-items: center;
        margin-bottom: 25px;
    }

    .client-avatar {
        width: 70px;
        height: 70px;
        border-radius: 50%;
        overflow: hidden;
        margin-right: 20px;
        border: 2px solid var(--accent);
    }

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

    .client-info h4 {
        font-size: 1.3rem;
        color: var(--accent);
        margin-bottom: 5px;
    }

    .rating {
        color: var(--accent);
        font-size: 1.1rem;
    }

    .review-content p {
        font-style: italic;
        opacity: 0.9;
        position: relative;
        padding-left: 20px;
    }

    .review-content p::before {
        content: "";
        position: absolute;
        top: -15px;
        left: -5px;
        font-size: 4rem;
        color: rgba(255, 215, 0, 0.2);
        font-family: Georgia, serif;
        line-height: 1;
    }

    /* Contact Section */
    .contact {
        position: relative;
    }

    .contact::before {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 50%;
        background: linear-gradient(to top, rgba(10, 10, 10, 1) 0%, transparent 100%);
        z-index: -1;
    }

    .contact-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 50px;
        align-items: center;
    }

    .contact-info {
        padding: 40px;
        background: var(--glass-bg);
        backdrop-filter: blur(10px);
        border-radius: var(--border-radius);
        border: var(--glass-border);
    }

    .contact-info h3 {
        font-size: 1.8rem;
        color: var(--accent);
        margin-bottom: 30px;
        font-family: 'Montserrat', sans-serif;
    }

    .contact-details {
        margin-bottom: 30px;
    }

    .contact-item {
        display: flex;
        margin-bottom: 25px;
        align-items: flex-start;
    }

    .contact-icon {
        width: 55px;
        height: 55px;
        background: rgba(255, 215, 0, 0.1);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.3rem;
        color: var(--accent);
        margin-right: 20px;
        flex-shrink: 0;
    }

    .contact-text h4 {
        font-size: 1.2rem;
        margin-bottom: 5px;
    }

    .contact-form {
        background: var(--glass-bg);
        backdrop-filter: blur(10px);
        border-radius: var(--border-radius);
        padding: 40px;
        border: var(--glass-border);
    }

    .form-group {
        margin-bottom: 25px;
    }

    .form-group label {
        display: block;
        margin-bottom: 8px;
        color: var(--accent);
        font-weight: 500;
    }

    .contact-form input,
    .contact-form textarea,
    .contact-form select {
        width: 100%;
        padding: 16px 20px;
        background: rgba(30, 30, 30, 0.7);
        border: 1px solid rgba(255, 215, 0, 0.2);
        border-radius: 12px;
        color: var(--light-text);
        font-family: 'Poppins', sans-serif;
        font-size: 1rem;
        transition: var(--transition);
    }

    .contact-form input:focus,
    .contact-form textarea:focus,
    .contact-form select:focus {
        outline: none;
        border-color: var(--accent);
        box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
    }

    .contact-form textarea {
        height: 150px;
        resize: none;
    }

    /* Footer */
    footer {
        background: #000;
        padding: 50px 0 20px;
    }

    .footer-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 30px;
        margin-bottom: 30px;
    }

    .footer-col h3 {
        font-size: 20px;
        margin-bottom: 20px;
        position: relative;
        padding-bottom: 10px;
        color: var(--accent);
    }

    .footer-col h3:after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 50px;
        height: 2px;
        background: var(--accent);
    }

    .footer-col p {
        color: #ccc;
        margin-bottom: 15px;
    }

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

    .social-links a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: rgba(255, 215, 0, 0.1);
        color: var(--accent);
        border-radius: 50%;
        transition: var(--transition);
    }

    .social-links a:hover {
        background: var(--accent);
        color: var(--dark-text);
        transform: translateY(-5px);
    }

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

    .footer-links li {
        margin-bottom: 10px;
    }

    .footer-links a {
        color: #ccc;
        text-decoration: none;
        transition: var(--transition);
    }

    .footer-links a:hover {
        color: var(--accent);
        padding-left: 5px;
    }

    .copyright {
        text-align: center;
        padding-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        color: #ccc;
        font-size: 14px;
    }

    /* Animations */
    @keyframes float {
        0% {
            transform: translateY(0) rotate(5deg);
        }

        50% {
            transform: translateY(-20px) rotate(-2deg);
        }

        100% {
            transform: translateY(0) rotate(5deg);
        }
    }

    /* calculator */
    .calculator-section {
        padding: 80px 0;
        background: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 100%);
    }

    .calculator-tabs {
        display: flex;
        margin-bottom: 20px;
        border-bottom: 2px solid #444;
        overflow-x: auto;
        white-space: nowrap;
    }

    .tab-btn {
        padding: 12px 25px;
        background: #333;
        color: #ccc;
        border: none;
        cursor: pointer;
        font-size: 16px;
        font-weight: 600;
        transition: all 0.3s;
        min-width: max-content;
    }

    .tab-btn.active {
        background: #FFD700;
        color: #000;
    }

    .tab-btn:first-child {
        border-radius: 5px 0 0 0;
    }

    .tab-btn:last-child {
        border-radius: 0 5px 0 0;
    }

    .calculator-container {
        display: flex;
        flex-wrap: wrap;
        gap: 30px;
        background: #2c2c2c;
        border-radius: 15px;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    }

    .calculator-form {
        flex: 1;
        min-width: 300px;
        padding: 30px;
        background: #252525;
    }

    .calculator-result {
        flex: 1;
        min-width: 300px;
        padding: 30px;
        background: #2c2c2c;
        display: flex;
        flex-direction: column;
    }

    .form-group {
        margin-bottom: 25px;
    }

    .form-group label {
        display: block;
        margin-bottom: 8px;
        font-weight: 600;
        color: #FFD700;
    }

    .form-group input {
        width: 100%;
        padding: 12px 15px;
        border: 2px solid #444;
        border-radius: 5px;
        background: #1a1a1a;
        color: #fff;
        font-size: 16px;
    }

    .form-group input:focus {
        border-color: #FFD700;
        outline: none;
    }

    .slider-container {
        margin-top: 10px;
    }

    .slider {
        -webkit-appearance: none;
        width: 100%;
        height: 8px;
        border-radius: 5px;
        background: #444;
        outline: none;
    }

    .slider::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background: #FFD700;
        cursor: pointer;
    }

    .slider-value {
        text-align: right;
        color: #FFD700;
        font-weight: 600;
        margin-top: 5px;
    }

    .calculate-btn {
        background: #FFD700;
        color: #000;
        border: none;
        padding: 12px 25px;
        border-radius: 5px;
        font-weight: bold;
        cursor: pointer;
        width: 100%;
        font-size: 16px;
        transition: all 0.3s;
        margin-top: 10px;
    }

    .calculate-btn:hover {
        background: #ffed4e;
        transform: translateY(-2px);
    }

    .result-item {
        display: flex;
        justify-content: space-between;
        margin-bottom: 15px;
        padding-bottom: 15px;
        border-bottom: 1px solid #444;
    }

    .result-item:last-child {
        border-bottom: none;
    }

    .result-label {
        color: #ccc;
    }

    .result-value {
        font-weight: bold;
        color: #FFD700;
        font-size: 18px;
    }

    .chart-container {
        margin-top: 30px;
        height: 250px;
        position: relative;
    }

    .summary-cards {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        margin-top: 30px;
    }

    .summary-card {
        flex: 1;
        min-width: 150px;
        background: #252525;
        padding: 15px;
        border-radius: 8px;
        text-align: center;
        border-left: 4px solid #FFD700;
    }

    .summary-card h4 {
        color: #FFD700;
        margin-bottom: 10px;
        font-size: 16px;
    }

    .summary-card p {
        font-size: 18px;
        font-weight: bold;
        color: #fff;
    }

    .donut-chart-container {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 250px;
        position: relative;
    }

    .donut-chart-value {
        position: absolute;
        text-align: center;
    }

    .donut-chart-value h3 {
        color: #FFD700;
        font-size: 24px;
        margin-bottom: 5px;
    }

    .donut-chart-value p {
        color: #ccc;
        font-size: 14px;
    }

    /* Ensure container never overflows screen */
.calculator-section .container {
    max-width: 1200px;       /* keeps layout nice on desktops */
    margin: 0 auto;          /* center align */
    padding: 0 15px;         /* safe space left & right */
    box-sizing: border-box;
    overflow-x: hidden;      /* prevent accidental horizontal scroll */
}

/* Fix calculator wrapping */
.calculator-container {
    flex-wrap: wrap;
    width: 100%;
    box-sizing: border-box;
}

/* Force children to respect screen width */
.calculator-form,
.calculator-result {
    min-width: 0;   /* prevents overflow on small screens */
    box-sizing: border-box;
}

/* Responsive tweaks */
@media (max-width: 768px) {
    .calculator-container {
        flex-direction: column;
        padding: 15px;
    }
    .calculator-form,
    .calculator-result {
        width: 100%;
        padding: 15px;
    }
}

@media (max-width: 576px) {
    .calculator-container {
        padding: 10px;
    }
    .calculator-form,
    .calculator-result {
        padding: 12px;
    }
}


    /* Responsive Design */
    @media (max-width: 1200px) {
        .animation-container {
            right: 5%;
        }
    }

    @media (max-width: 1100px) {
        .animation-container {
            display: none;
        }

        .hero {
            text-align: center;
        }

        .hero-content {
            max-width: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .hero h1 {
            font-size: 3.5rem;
        }

        .hero h1 span {
            font-size: 2.8rem;
        }
    }

    @media (max-width: 992px) {
        .contact-container,
        .about-content {
            grid-template-columns: 1fr;
            flex-direction: column;
        }

        .about-content {
            gap: 30px;
        }

        .menu-toggle {
            display: flex;
        }

        nav ul {
            position: fixed;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100vh;
            background: rgba(10, 10, 10, 0.95);
            backdrop-filter: blur(10px);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            z-index: 1000;
        }

        nav ul.active {
            left: 0;
        }

        nav ul li {
            margin: 15px 0;
        }

        .hero h1 {
            font-size: 3rem;
        }

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

        .section-title h2 {
            font-size: 2.4rem;
        }
    }

    @media (max-width: 768px) {
        .hero {
            min-height: 700px;
        }

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

        .hero h1 span {
            font-size: 2rem;
        }

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

        .hero-btns {
            flex-direction: column;
            width: 100%;
            max-width: 300px;
        }

        .section-title h2 {
            font-size: 2rem;
        }

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

        .calculator-container {
            flex-direction: column;
        }

        .calculator-form,
        .calculator-result {
            min-width: 100%;
        }

        .contact-info,
        .contact-form {
            padding: 30px 20px;
        }

        .footer-container {
            grid-template-columns: 1fr;
            gap: 20px;
        }
    }

    @media (max-width: 576px) {
        .hero h1 {
            font-size: 2.2rem;
        }

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

        .section {
            padding: 80px 0;
        }

        .service-card {
            padding: 30px 20px;
        }

        .about-img {
            margin-bottom: 20px;
        }

        .calculator-tabs {
            flex-direction: column;
        }

        .tab-btn {
            width: 100%;
            border-radius: 0;
        }

        .tab-btn:first-child {
            border-radius: 5px 5px 0 0;
        }

        .tab-btn:last-child {
            border-radius: 0 0 5px 5px;
        }

        .summary-cards {
            flex-direction: column;
        }

        .contact-item {
           column-gap: 20px;
        }

        .contact-icon {
            margin-right: 0;
            margin-bottom: 10px;
        }

        .social-links {
            justify-content: center;
        }
    }

    @media (max-width: 480px) {
        .logo h1 {
            font-size: 20px;
        }

        .hero h1 {
            font-size: 2rem;
        }

        .hero h1 span {
            font-size: 1.6rem;
        }

        .section-title h2 {
            font-size: 1.8rem;
        }

        .service-icon {
            width: 70px;
            height: 70px;
            font-size: 1.8rem;
        }

        .service-card h3 {
            font-size: 1.3rem;
        }

        .calculator-form,
        .calculator-result {
            padding: 20px 15px;
        }

        .contact-info h3 {
            font-size: 1.5rem;
        }
    }