/* ============================================
   RESPONSIVE.CSS – Mobile First Breakpoints
   ============================================ */

/* Large desktop: 1280px+ uses base styles */

/* ============================================
   MEDIUM DESKTOP / LARGE TABLET (max 1280px)
   ============================================ */

@media (max-width: 1280px) {
    .konten-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

/* ============================================
   TABLET (max 1024px)
   ============================================ */

@media (max-width: 1024px) {
    .pain-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .solution-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }

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

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

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

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

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .lp-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .kontakt-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .newsletter-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

/* ============================================
   MOBILE LANDSCAPE / LARGE MOBILE (max 768px)
   ============================================ */

@media (max-width: 1024px) {
    .nav-menu {
        gap: 1.25rem;
    }
}

@media (max-width: 768px) {
    /* Navigation */
    .primary-nav {
        display: none;
    }

    .header-cta,
    .header-login-link,
    .header-user-link {
        display: none;
    }

    .hamburger {
        display: flex;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 0.5rem;
    }

    .mobile-nav {
        display: block;
    }

    /* Grids → single column */
    .vorlagen-grid,
    .kurse-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }

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

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

    .cfo-tasks-grid {
        grid-template-columns: 1fr;
    }

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

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

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

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

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

    .form-row-2 {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-bottom-inner {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-legal-nav {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }

    /* Hero */
    .hero-headline {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .hero-cta-group {
        flex-direction: column;
    }

    .hero-cta-group .btn-primary,
    .hero-cta-group .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .trust-badges {
        justify-content: center;
    }

    /* Newsletter */
    .newsletter-form .form-row {
        flex-direction: column;
    }

    /* Typography */
    h2 {
        font-size: clamp(1.75rem, 5vw, 2.5rem);
    }

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

    .about-badge {
        bottom: 0;
        right: 0;
    }

    /* Testimonials */
    .testimonial-card {
        padding: 1.75rem;
    }

    /* CTA Buttons */
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    /* Breadcrumbs */
    .breadcrumb-list {
        font-size: 0.8125rem;
    }

    /* Author box */
    .author-box {
        flex-direction: column;
    }

    /* Paket cards */
    .paket-card.featured {
        order: -1;
    }
}

/* ============================================
   MOBILE PORTRAIT (max 480px)
   ============================================ */

@media (max-width: 480px) {
    :root {
        --section-padding: clamp(3rem, 6vw, 5rem);
    }

    .container {
        padding: 0 1rem;
    }

    .container-narrow {
        padding: 0 1rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

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

    .hero-cta-group {
        gap: 0.75rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-buttons .btn-primary,
    .cta-buttons .btn-secondary {
        justify-content: center;
    }

    .header-inner {
        padding: 0;
    }

    .prozess-steps {
        flex-direction: column;
    }

    .timeline {
        padding-left: 0;
    }

    .timeline::before {
        display: none;
    }

    .timeline-dot {
        display: none;
    }

    .testimonial-card {
        padding: 1.25rem;
    }

    .solution-card {
        padding: 1.5rem;
    }

    .pain-card {
        padding: 1.5rem;
    }

    .paket-card {
        padding: 1.5rem;
    }

    .newsletter-form .form-row {
        flex-direction: column;
    }

    .page-numbers {
        gap: 0.375rem;
    }

    .page-numbers a,
    .page-numbers span {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
        min-width: 2rem;
    }

    .trust-badge {
        font-size: 0.75rem;
        padding: 0.375rem 0.75rem;
    }
}

/* ============================================
   MOBILE NAV STYLES
   ============================================ */

.mobile-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    z-index: 999;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-120%);
    transition: transform 0.3s ease;
    border-top: 1px solid rgba(27, 42, 74, 0.08);
    overflow-y: auto;
    max-height: calc(100vh - 70px);
}

.mobile-nav.open {
    transform: translateY(0);
}

.mobile-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0;
    margin: 0;
}

.mobile-menu li {
    border-bottom: 1px solid rgba(27, 42, 74, 0.06);
}

.mobile-menu li:last-child {
    border-bottom: none;
}

.mobile-menu a {
    display: block;
    padding: 1rem 0;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    transition: color 0.3s ease, padding-left 0.3s ease;
}

.mobile-menu a:hover {
    color: var(--secondary);
    padding-left: 0.5rem;
}

.mobile-nav-cta {
    margin-top: 1.5rem;
}

.mobile-nav-cta .btn-primary {
    width: 100%;
    justify-content: center;
}

/* ============================================
   HAMBURGER ANIMATION
   ============================================ */

.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

body.nav-open {
    overflow: hidden;
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .site-header,
    .site-footer,
    .mobile-nav,
    .hamburger,
    .hero-shapes,
    .cta-section,
    .newsletter-section,
    .testimonial-slider {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: black;
        background: white;
    }

    a {
        color: black;
        text-decoration: underline;
    }

    h1, h2, h3, h4, h5, h6 {
        color: black;
        page-break-after: avoid;
    }

    .container {
        max-width: 100%;
        padding: 0;
    }

    .page-hero {
        padding-top: 1rem;
        background: none !important;
        color: black !important;
    }

    .hero-headline,
    .hero-subline {
        color: black !important;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}