/* ================================
   DatenAufstand - Mobile Responsive
   ================================ */

/* Tablet (768px) */
@media (max-width: 768px) {
    .card-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

    .hero__supline {
        font-size: var(--font-size-sm);
    }

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

    .hero__roulette {
        min-width: 120px;
    }

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

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

    h1 { font-size: var(--font-size-3xl); }
    h2 { font-size: var(--font-size-2xl); }

    .header__nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-background);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--color-border);
        gap: var(--spacing-md);
    }

    .header__nav.open {
        display: flex;
    }

    .header__mobile-toggle {
        display: block;
    }

    .wizard__step-label {
        display: none;
    }

    .wizard__nav {
        flex-direction: column;
    }

    .wizard__nav .btn {
        width: 100%;
    }

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

    .footer__inner {
        flex-direction: column;
        text-align: center;
    }

    .footer__links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .email-actions {
        flex-direction: column;
    }

    .email-actions .btn {
        width: 100%;
    }

    .success-screen__actions {
        flex-direction: column;
        align-items: center;
    }

    .global-send-bar {
        flex-direction: column;
    }

    .global-send-bar .btn {
        width: 100%;
    }
}

/* Mobile (480px) */
@media (max-width: 480px) {
    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
        --spacing-3xl: 2.5rem;
    }

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

    .hero h1 {
        font-size: var(--font-size-2xl);
    }

    .platform-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .platform-card {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .platform-card__icon {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-lg);
    }

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

    .section {
        padding: var(--spacing-2xl) 0;
    }

    .bericht-platform {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .accordion-header {
        padding: var(--spacing-md);
        font-size: var(--font-size-sm);
    }

    .accordion-body__inner {
        padding: var(--spacing-md);
    }

    .email-preview {
        font-size: var(--font-size-xs);
        max-height: 300px;
    }
}

/* Large Desktop */
@media (min-width: 1200px) {
    .wizard__step-label {
        display: inline;
    }

    .platform-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}