/* ==========================================================================
   Test to Table — Responsive Styles
   Mobile-first media queries.
   ========================================================================== */

/* --- Mobile (< 768px) --- */
@media (max-width: 767px) {
    .gt-nav__links {
        display: none;
    }

    .gt-hero {
        padding: var(--space-2xl) 0 var(--space-xl);
    }

    .gt-hero__title {
        font-size: 2rem;
    }

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

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

    .gt-proof-grid {
        grid-template-columns: 1fr;
    }

    .gt-comparison {
        padding: 30px 15px;
        border-radius: var(--radius-lg);
    }

    .gt-comparison__table th,
    .gt-comparison__table td {
        padding: var(--space-md);
        font-size: var(--font-size-sm);
    }

    .gt-section {
        padding: 60px 0;
    }

    .gt-upload {
        padding: 40px 20px;
    }

    .gt-upload__supported {
        flex-wrap: wrap;
        gap: var(--space-md);
    }

    .gt-card {
        padding: var(--space-lg);
    }

    .gt-delivery__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .gt-checkout__summary {
        padding: var(--space-lg);
    }

    .gt-cta-banner {
        padding: 60px 0;
    }

    .gt-marker {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* --- Tablet (768px–991px) --- */
@media (min-width: 768px) and (max-width: 991px) {
    .gt-steps {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-lg);
    }

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

/* --- Desktop (992px+) --- */
@media (min-width: 992px) {
    .gt-steps {
        grid-template-columns: repeat(3, 1fr);
    }

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