/* Responsive Design */

@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    nav ul {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 25px 20px;
        box-shadow: var(--shadow);
        border-radius: 0 0 20px 20px;
        transform: translateY(-20px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        border-top: 2px solid var(--primary-color);
    }

    nav ul.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    nav ul li {
        margin: 8px 0;
        width: 100%;
    }

    nav ul li a {
        width: 100%;
        justify-content: center;
        padding: 15px 20px;
        font-size: 16px;
    }

    .header-content {
        padding: 15px 0;
    }

    .logo {
        font-size: 28px;
    }

    .hero {
        padding: 120px 0;
    }

    .hero h1 {
        font-size: 42px;
    }

    .hero .subtitle {
        font-size: 20px;
    }

    .hero p {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .section-title h2 {
        font-size: 32px;
    }

    .services {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .calculator-container {
        padding: 30px 20px;
    }

    .contact-form,
    .contact-info {
        padding: 30px 25px;
    }

    .testimonials-container {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .testimonial-card {
        padding: 30px 25px;
    }

    /* Mobile responsive for notifications */
    .notification-container {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }

    .notification {
        padding: 15px 20px;
    }

    .notification-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .notification-title {
        font-size: 15px;
    }

    .notification-message {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 120px 0;
    }

    .hero h1 {
        font-size: 36px;
    }

    .section {
        padding: 60px 0;
    }

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

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
}