/* ========================================
   Responsive Styles
   ======================================== */

/* Large Tablets & Desktops */
@media (max-width: 1200px) {
    :root {
        --font-size-6xl: 3rem;
        --font-size-5xl: 2.5rem;
        --spacing-3xl: 4rem;
    }

    .hero {
        min-height: 75vh;
    }

    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
}

/* Tablets */
@media (max-width: 1024px) {
    :root {
        --font-size-6xl: 2.5rem;
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --spacing-3xl: 3rem;
    }

    .hero {
        min-height: 70vh;
    }

    .hero__stats {
        gap: var(--spacing-xl);
    }

    .process-steps::before {
        display: none;
    }

    .process-steps {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .process-step {
        display: flex;
        text-align: left;
        gap: var(--spacing-md);
        align-items: flex-start;
    }

    .process-step__number {
        flex-shrink: 0;
    }

    .process-step__description {
        max-width: 100%;
    }

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

    .about-grid__image {
        order: -1;
    }

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

/* Mobile Large */
@media (max-width: 768px) {
    :root {
        --font-size-6xl: 2rem;
        --font-size-5xl: 1.75rem;
        --font-size-4xl: 1.5rem;
        --font-size-3xl: 1.25rem;
        --spacing-3xl: 2.5rem;
        --spacing-2xl: 2.5rem;
    }

    .site-header__inner {
        height: 64px;
    }

    .hero {
        min-height: 65vh;
        padding-top: 64px;
    }

    .hero__content {
        max-width: 100%;
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .btn {
        width: 100%;
        justify-content: center;
    }

    .hero__stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .solution-card__image {
        aspect-ratio: 16/9;
    }

    .catalog-banner {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-lg);
    }

    .page-hero {
        padding: 120px 0 60px;
    }

    .page-hero__title {
        font-size: var(--font-size-3xl);
    }

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

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

    .about-features {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }

    .section__title {
        font-size: var(--font-size-3xl);
    }

    .section__description {
        font-size: var(--font-size-base);
    }

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

/* Mobile Small */
@media (max-width: 480px) {
    :root {
        --font-size-6xl: 1.75rem;
        --font-size-5xl: 1.5rem;
        --font-size-4xl: 1.25rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero {
        min-height: 60vh;
    }

    .hero__stat-number {
        font-size: var(--font-size-3xl);
    }

    .btn--lg {
        padding: 0.875rem 1.5rem;
        font-size: var(--font-size-sm);
    }

    .project-gallery {
        grid-template-columns: 1fr;
    }
}

/* Print Styles */
@media print {
    .site-header,
    .site-footer,
    .back-to-top,
    .site-loader,
    .mega-menu,
    .btn {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }

    .hero {
        min-height: auto;
        padding: 20px 0;
    }

    .section {
        padding: 20px 0;
    }
}