/* =============================================
   NordSchein – Responsive Stylesheet
   Breakpoints: 1024px (Tablet), 768px (Mobile), 400px (Small Mobile)
   ============================================= */

/* ── Large Desktop ── */
@media (max-width: 1280px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ── Tablet ── */
@media (max-width: 1024px) {
    :root {
        --nav-height: 70px;
    }

    section {
        padding: 70px 0;
    }

    .intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .intro-visual {
        order: -1;
    }

    .intro-visual-stat-grid {
        max-width: 460px;
    }

    .usp-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .einsatz-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .map-visual {
        order: -1;
        min-height: 240px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }

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

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

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

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

    .kontakt-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-form {
        padding: 36px;
    }

    .leistung-item {
        grid-template-columns: 64px 1fr;
        gap: 24px;
    }

    .leistung-icon-wrap {
        width: 64px;
        height: 64px;
        font-size: 1.4rem;
    }

    /* Hero: collapse to 1 column on tablet */
    .hero .container {
        grid-template-columns: 1fr;
        gap: 32px;
        padding-bottom: 80px;
    }

    .hero-photo-wrap {
        height: 300px;
    }

    /* Leistungen page */
    .leistungen-usp-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .leistungen-cards {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* ── Mobile ── */
@media (max-width: 768px) {
    :root {
        --nav-height: 64px;
    }

    section {
        padding: 48px 0;
    }

    /* Container */
    .container {
        padding-left: 18px;
        padding-right: 18px;
    }

    /* ── Navigation ── */
    .navbar-nav {
        display: none;
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: rgba(27, 45, 122, 0.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 20px;
        gap: 4px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        z-index: 999;
    }

    .navbar-nav.open {
        display: flex;
    }

    .navbar-nav a {
        width: 100%;
        padding: 12px 16px;
        font-size: 1rem;
        border-radius: var(--radius-md);
    }

    .navbar-cta {
        margin-top: 8px;
        text-align: center !important;
        justify-content: center;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .nav-toggle.open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    /* ── Hero: single column, hide photo ── */
    .hero {
        min-height: auto;
        padding: 0;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 0;
        padding-top: calc(var(--nav-height) + 44px);
        padding-bottom: 64px;
        min-height: auto;
    }

    .hero-photo-wrap {
        display: none;
    }

    /* photo hidden on mobile, saves space */
    .hero-content {
        max-width: 100%;
    }

    .hero-logo-wrap {
        margin-bottom: 18px;
    }

    .hero-logo-wrap img {
        height: 110px;
    }

    .hero-buttons {
        flex-direction: column;
        margin-bottom: 28px;
    }

    .hero-buttons .btn {
        justify-content: center;
        width: 100%;
        max-width: 320px;
    }

    .hero-trust {
        gap: 8px;
    }

    .hero-trust-item {
        font-size: 0.83rem;
    }

    .hero-badge {
        font-size: 0.75rem;
        margin-bottom: 18px;
    }

    .hero-lead {
        font-size: 0.95rem;
        margin-bottom: 28px;
    }

    .hero-divider {
        margin-bottom: 20px;
    }

    /* ── Page Hero ── */
    .page-hero {
        padding: calc(var(--nav-height) + 32px) 0 44px;
    }

    .page-hero h1 {
        font-size: clamp(1.6rem, 7vw, 2.2rem);
    }

    .page-hero p {
        font-size: 0.92rem;
    }

    /* ── Services grid (homepage) ── */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* ── USP grid ── */
    .usp-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .usp-item {
        padding: 16px 12px;
    }

    .usp-icon {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }

    /* ── Einsatz ── */
    .einsatz-grid {
        grid-template-columns: 1fr;
    }

    /* ── Intro ── */
    .intro-visual-stat-grid {
        grid-template-columns: 1fr 1fr;
    }

    .intro-visual-card {
        padding: 22px;
    }

    /* ── Footer ── */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-brand img {
        height: 90px !important;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    /* ── Contact form ── */
    .contact-form {
        padding: 20px 16px;
    }

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

    /* ── Process ── */
    .process-steps {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    /* ── Values / Targets ── */
    .values-grid {
        grid-template-columns: 1fr;
    }

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

    /* ── Leistungen old list layout ── */
    .leistung-item {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .leistung-icon-wrap {
        width: 52px;
        height: 52px;
    }

    /* ── Leistungen page – new card grid ── */
    .leistungen-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* Leistungen USP strip */
    .leistungen-usp-row {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        padding: 28px 0;
    }

    .lusp-item {
        padding: 16px 10px;
    }

    .lusp-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        margin-bottom: 10px;
    }

    .lusp-item h4 {
        font-size: 0.85rem;
    }

    .lusp-item p {
        font-size: 0.75rem;
    }

    /* Leistungen anchor nav */
    .leistungen-nav .container {
        padding: 8px 12px;
        gap: 2px;
    }

    .leistungen-nav a {
        font-size: 0.72rem;
        padding: 5px 9px;
    }

    /* Außenanlagen full-width card: force stacked layout */
    .l-card>div[style*="380px"] {
        display: flex !important;
        flex-direction: column !important;
        grid-template-columns: unset !important;
    }

    .l-card>div[style*="380px"]>.l-card-img {
        height: 200px !important;
    }

    .l-card>div[style*="380px"] .l-card-features[style] {
        margin: 0 !important;
    }

    /* Quote strip */
    .leistungen-quote {
        padding: 36px 0;
    }

    .leistungen-quote blockquote {
        font-size: 0.95rem;
    }

    /* Datenschutz rights grid */
    .rights-grid {
        grid-template-columns: 1fr;
    }

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

    .cta-buttons .btn {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }

    /* ── Trust bar ── */
    .trust-bar {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }

    /* ── Contact info bar ── */
    .contact-info-bar .container {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    /* ── Section header ── */
    .section-header.centered {
        text-align: left;
    }
}

/* ── Small Mobile (≤400px) ── */
@media (max-width: 400px) {
    .usp-grid {
        grid-template-columns: 1fr;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .hero-logo-wrap img {
        height: 90px;
    }
}