/* Mobile First Responsive Design */

/* Tablet styles */
@media screen and (max-width: 768px) {
    .navbar {
        padding: 0.5rem 1rem;
        position: relative;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 60px;
        flex-direction: column;
        background-color: var(--background-color);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 0.5rem 0;
    }

    .social-icons {
        gap: 0.5rem;
    }

    .social-icons a {
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }

    .social-icons a:hover {
        transform: translateY(-2px) scale(1.05);
        box-shadow: 0 6px 20px rgba(24, 119, 242, 0.3);
    }

    .social-icon {
        width: 26px;
        height: 26px;
    }

    .social-icons a:hover .social-icon {
        transform: rotate(3deg);
    }

    .logo {
        height: 65px;
        max-width: 280px;
    }

    .nav-toggle {
        display: flex;
        z-index: 1000;
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

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

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

    .main-sections h2 {
        font-size: 2.2rem;
    }

    .sections-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .section-card {
        padding: 2rem 1.5rem;
    }

    .section-icon {
        font-size: 3rem;
    }

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

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .calculator-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

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

    .reason-number {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    section {
        padding: 60px 0;
    }

    .about h2,
    .services h2,
    .contact h2 {
        font-size: 2rem;
    }
}

/* Mobile styles */
@media screen and (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .navbar {
        padding: 0.5rem 0.8rem;
    }

    .nav-brand h1 {
        font-size: 1.2rem;
    }

    .logo {
        height: 50px;
        max-width: 220px;
    }

    .social-icons {
        gap: 0.3rem;
    }

    .social-icons a {
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
    }

    .nav-menu {
        top: 55px;
    }

    .hero {
        padding-top: 65px;
    }

    .page-hero {
        padding-top: 85px;
    }

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

    .hero-content p,
    .page-hero p {
        font-size: 1rem;
    }

    .main-sections {
        padding: 60px 0;
    }

    .main-sections h2 {
        font-size: 1.8rem;
    }

    .sections-intro {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .section-card {
        padding: 1.5rem;
    }

    .section-icon {
        font-size: 2.5rem;
    }

    .section-card h3 {
        font-size: 1.4rem;
    }

    .why-us {
        padding: 60px 0;
    }

    .why-us h2 {
        font-size: 2rem;
    }

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

    .reason {
        padding: 1.5rem 1rem;
    }

    .reason-number {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .btn {
        padding: 10px 25px;
        font-size: 0.9rem;
    }

    .btn-back-home {
        padding: 8px 16px;
        font-size: 0.8rem;
    }

    .service-card {
        padding: 1.5rem;
    }

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

    section {
        padding: 40px 0;
    }

    .about h2,
    .services h2,
    .contact h2 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    .contact-form input,
    .contact-form textarea {
        padding: 10px;
        font-size: 0.9rem;
    }

    .footer {
        padding: 2rem 0 1.5rem;
    }

    .footer-content {
        gap: 1rem;
    }
}

/* Mobile styles */
@media screen and (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .navbar {
        padding: 0.8rem 1rem;
    }

    .nav-brand h1 {
        font-size: 1.5rem;
    }

    .hero {
        padding-top: 70px;
    }

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

    .hero-content p,
    .page-hero p {
        font-size: 1rem;
    }

    .main-sections {
        padding: 60px 0;
    }

    .main-sections h2 {
        font-size: 1.8rem;
    }

    .sections-intro {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .section-card {
        padding: 1.5rem;
    }

    .section-icon {
        font-size: 2.5rem;
    }

    .section-card h3 {
        font-size: 1.4rem;
    }

    .why-us {
        padding: 60px 0;
    }

    .why-us h2 {
        font-size: 2rem;
    }

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

    .reason {
        padding: 1.5rem 1rem;
    }

    .reason-number {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .btn {
        padding: 10px 25px;
        font-size: 0.9rem;
    }

    .btn-back-home {
        padding: 8px 16px;
        font-size: 0.8rem;
    }

    .service-card {
        padding: 1.5rem;
    }

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

    section {
        padding: 40px 0;
    }

    .about h2,
    .services h2,
    .contact h2 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    .contact-form input,
    .contact-form textarea {
        padding: 10px;
        font-size: 0.9rem;
    }

    .footer {
        padding: 2rem 0 1.5rem;
    }

    .footer-content {
        gap: 1rem;
    }
}

/* Large screens */
@media screen and (min-width: 1200px) {
    .hero-content h1,
    .page-hero h1 {
        font-size: 4rem;
    }

    .hero-content p,
    .page-hero p {
        font-size: 1.4rem;
    }

    .main-sections h2 {
        font-size: 3.5rem;
    }

    .sections-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .reasons-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Print styles */
@media print {
    .header,
    .nav-toggle,
    .btn {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
    }

    .hero {
        background: none;
        color: var(--text-color);
        min-height: auto;
        padding: 20pt 0;
    }

    .page-hero {
        background: none;
        color: var(--text-color);
        padding: 20pt 0;
    }

    section {
        page-break-inside: avoid;
        padding: 20pt 0;
    }

    .footer {
        background: none;
        color: var(--text-color);
        border-top: 1pt solid var(--text-color);
    }
}

/* Mobile styles */
@media screen and (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .navbar {
        padding: 0.8rem 1rem;
    }

    .nav-brand h1 {
        font-size: 1.5rem;
    }

    .hero {
        padding-top: 70px;
    }

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

    .hero-content p {
        font-size: 1rem;
    }

    .btn {
        padding: 10px 25px;
        font-size: 0.9rem;
    }

    .service-card {
        padding: 1.5rem;
    }

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

    section {
        padding: 40px 0;
    }

    .about h2,
    .services h2,
    .contact h2 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    .contact-form input,
    .contact-form textarea {
        padding: 10px;
        font-size: 0.9rem;
    }
}

/* Large screens */
@media screen and (min-width: 1200px) {
    .hero-content h1 {
        font-size: 4rem;
    }

    .hero-content p {
        font-size: 1.4rem;
    }

    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Print styles */
@media print {
    .header,
    .nav-toggle,
    .btn {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
    }

    .hero {
        background: none;
        color: var(--text-color);
        min-height: auto;
        padding: 20pt 0;
    }

    section {
        page-break-inside: avoid;
        padding: 20pt 0;
    }
}