/* ============================================
   Q&Z Reinigung – Modernes, klares Webdesign
   Refined minimalism, vertrauensbildend
   ============================================ */

/* -----------------------------------------
   Self-hosted Webfonts (DSGVO-konform)
   ----------------------------------------- */
@font-face {
    font-family: 'Manrope';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/manrope-400.woff2') format('woff2');
}

@font-face {
    font-family: 'Manrope';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/manrope-600.woff2') format('woff2');
}

@font-face {
    font-family: 'Manrope';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url('../fonts/manrope-800.woff2') format('woff2');
}

/* -----------------------------------------
   Design-Tokens
   ----------------------------------------- */
:root {
    --color-blue: #0066B3;
    --color-blue-hover: #0a69c8;
    --color-blue-dark: #004a85;
    --color-blue-soft: #E7F1FF;
    --color-ink: #1A1A1A;
    --color-muted: #6B7280;
    --color-surface: #FFFFFF;
    --color-surface-soft: #F7FAFC;
    --color-border: #E5E7EB;
    --color-success: #16a34a;
    --color-error: #dc2626;
    --color-shadow: rgba(0, 102, 179, 0.12);
    --color-shadow-strong: rgba(0, 102, 179, 0.18);
    --font-base: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius-pill: 999px;
    --radius-large: 24px;
    --radius-medium: 12px;
    --container-max: 1240px;
    --container-gap: clamp(1rem, 2vw, 2rem);
    --header-height: 88px;
}

/* -----------------------------------------
   Reset & Grundeinstellungen
   ----------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
    margin: 0;
    font-family: var(--font-base);
    color: var(--color-ink);
    background: var(--color-surface-soft);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}

img, svg {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button, input, textarea {
    font: inherit;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

.container {
    width: min(100% - 2 * var(--container-gap), var(--container-max));
    margin: 0 auto;
    padding: 0 var(--container-gap);
}

/* -----------------------------------------
   Typografie
   ----------------------------------------- */
h1, h2, h3, h4, h5 {
    margin: 0;
    font-family: var(--font-base);
    color: var(--color-ink);
}

h1 {
    font-size: clamp(2.25rem, 5vw, 4.5rem);
    line-height: 1.05;
    font-weight: 800;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 3rem);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.015em;
}

h3 {
    font-size: 1.25rem;
    line-height: 1.3;
    font-weight: 800;
}

p, li, label {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-muted);
}

.eyebrow {
    display: inline-block;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-blue);
}

/* -----------------------------------------
   Buttons
   ----------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 48px;
    border: none;
    border-radius: var(--radius-pill);
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.btn-primary {
    background: var(--color-blue);
    color: var(--color-surface);
    padding: 0.85rem 1.75rem;
    box-shadow: 0 6px 18px rgba(0, 102, 179, 0.25);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(0, 102, 179, 0.35);
    background: var(--color-blue-hover);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    color: var(--color-surface);
    background: transparent;
    border: 1.5px solid rgba(255, 255, 255, 0.45);
    padding: 0.85rem 1.75rem;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.7);
}

/* -----------------------------------------
   Header / Navigation
   ----------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 95;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(14, 42, 77, 0.08);
}

.header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 1rem;
    min-height: var(--header-height);
}

.logo-link {
    display: inline-flex;
    align-items: center;
}

.logo-img {
    height: 56px;
    width: auto;
}

.main-nav {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.nav-link {
    color: var(--color-ink);
    font-size: 0.95rem;
    font-weight: 600;
    position: relative;
    padding-bottom: 0.1rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: var(--color-blue);
    transition: width 0.25s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.icon-button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-muted);
    transition: color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.icon-button:hover,
.icon-button:focus-visible {
    color: var(--color-blue);
    background: rgba(0, 102, 179, 0.08);
    transform: translateY(-2px);
}

.icon-button svg {
    width: 20px;
    height: 20px;
    display: block;
}

.icon-button img {
    width: 20px;
    height: 20px;
    display: block;
}

.header-cta {
    white-space: nowrap;
    min-height: 44px;
    padding: 0.65rem 1.4rem;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    border-radius: 999px;
    background: var(--color-ink);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--color-surface);
    padding: calc(var(--header-height) + 1rem) 1.5rem 2rem;
    z-index: 94;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

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

.mobile-menu nav {
    display: grid;
    gap: 1.25rem;
}

.mobile-menu .nav-link {
    color: var(--color-ink);
    font-size: 1.2rem;
    padding: 0.5rem 0;
    display: block;
}

/* -----------------------------------------
   Nav Dropdown (Desktop)
   ----------------------------------------- */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.nav-dropdown-chevron {
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.nav-dropdown:hover .nav-dropdown-chevron,
.nav-dropdown:focus-within .nav-dropdown-chevron {
    transform: rotate(180deg);
}

/* Keep underline active while dropdown is open */
.nav-dropdown:hover .nav-dropdown-trigger::after,
.nav-dropdown:focus-within .nav-dropdown-trigger::after {
    width: 100%;
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    min-width: 220px;
    list-style: none;
    padding: 0.4rem 0;
    margin: 0;
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

/* ESC-closed override */
.nav-dropdown--esc-closed .nav-dropdown-menu {
    opacity: 0 !important;
    pointer-events: none !important;
    transform: translateX(-50%) translateY(-8px) !important;
}

.nav-dropdown--esc-closed .nav-dropdown-chevron {
    transform: rotate(0deg) !important;
}

.nav-dropdown-menu li {
    display: block;
}

.nav-dropdown-menu a {
    display: block;
    padding: 0.55rem 1.25rem;
    color: var(--color-ink);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    transition: color 0.15s ease, background 0.15s ease;
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu a:focus-visible {
    color: var(--color-blue);
    background: var(--color-blue-soft);
    outline: none;
}

/* -----------------------------------------
   Mobile Nav Accordion (Leistungen)
   ----------------------------------------- */
.mobile-accordion-trigger {
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
}

.mobile-menu .mobile-accordion-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.mobile-accordion-trigger .nav-dropdown-chevron {
    transition: transform 0.2s ease;
}

.mobile-accordion-trigger[aria-expanded="true"] .nav-dropdown-chevron {
    transform: rotate(180deg);
}

.mobile-accordion-menu {
    list-style: none;
    padding: 0.25rem 0 0.5rem 1.25rem;
    margin: 0;
}

.mobile-accordion-menu li {
    display: block;
}

.mobile-accordion-menu a {
    display: block;
    padding: 0.45rem 0;
    color: var(--color-muted);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.15s ease;
}

.mobile-accordion-menu a:hover {
    color: var(--color-blue);
}

/* -----------------------------------------
   Hero
   ----------------------------------------- */
.hero {
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
    color: var(--color-surface);
    padding: clamp(3rem, 7vw, 5rem) 0 0;
    overflow: hidden;
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(2rem, 4vw, 4rem);
    align-items: center;
    min-height: calc(85vh - var(--header-height));
    padding-bottom: 4rem;
}

.hero-copy {
    max-width: 560px;
}

.hero-copy h1 {
    color: var(--color-surface);
    margin-bottom: 1.5rem;
}

.hero-copy .eyebrow {
    color: rgba(255, 255, 255, 0.85);
}

.hero-copy p {
    margin: 0 0 1rem;
    max-width: 32rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.hero-image {
    overflow: hidden;
    border-radius: var(--radius-large);
    min-height: 480px;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.25);
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* -----------------------------------------
   Trust-Indicators (Bullet-Punkte unter Hero)
   ----------------------------------------- */
.trust-bar {
    background: var(--color-surface);
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.trust-bar-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
    align-items: center;
}

.trust-bar-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-ink);
}

.trust-bar-item svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-blue);
}

/* -----------------------------------------
   Service-Overview
   ----------------------------------------- */
.service-overview {
    background: var(--color-surface);
    padding: clamp(3rem, 6vw, 5rem) 0;
    position: relative;
    z-index: 2;
}

.service-overview-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 2.5rem;
    align-items: start;
}

.service-overview-copy h2 {
    margin-bottom: 1.5rem;
    color: var(--color-ink);
}

.service-overview-copy p {
    margin-bottom: 1.75rem;
}

.service-link {
    color: var(--color-blue);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: gap 0.2s ease;
}

.service-link::after {
    content: '→';
    transition: transform 0.2s ease;
}

.service-link:hover::after {
    transform: translateX(4px);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    grid-auto-rows: 1fr;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--color-surface-soft);
    border-radius: var(--radius-medium);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    height: 100%;
    min-height: 120px;
}

.service-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 40px rgba(0, 102, 179, 0.08);
}

.service-item .service-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
}

.service-item .service-icon img,
.service-item .service-icon svg {
    width: 48px;
    height: 48px;
}

.service-item h3 {
    color: var(--color-blue);
    font-size: 0.95rem;
    margin: 0;
    display: flex;
    align-items: center;
    flex: 1 1 auto;
}

/* -----------------------------------------
   Sections (About, Trust, Portfolio, Service-Details)
   ----------------------------------------- */
.about-section,
.trust-section,
.portfolio-section,
.contact-section,
.service-details {
    padding: clamp(4rem, 7vw, 6rem) 0;
}

.about-grid,
.trust-grid,
.cta-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.5rem;
    align-items: center;
}

.about-copy h2,
.trust-copy h2 {
    margin-bottom: 1.5rem;
}

.about-copy p,
.trust-copy p {
    margin-bottom: 1.25rem;
}

.about-image,
.trust-image {
    background: var(--color-surface);
    border-radius: var(--radius-large);
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.1);
    min-height: 420px;
}

.about-image img,
.trust-image img,
.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-signature,
.trust-signature {
    display: inline-block;
    margin-top: 1rem;
    font-weight: 700;
    color: var(--color-ink);
}

/* -----------------------------------------
   Service-Details (große Karten)
   ----------------------------------------- */
.section-head {
    text-align: center;
    margin-bottom: 3rem;
}

.service-details h2 {
    margin-bottom: 1.5rem;
}

.service-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.service-card {
    padding: 2rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.08);
    border-color: var(--color-blue-soft);
}

.service-card-icon {
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    margin-bottom: 1.25rem;
    color: var(--color-blue);
}

.service-card-icon img,
.service-card-icon svg {
    width: 64px;
    height: 64px;
}

.service-card h3 {
    color: var(--color-ink);
    margin-bottom: 0.75rem;
}

.service-card p {
    margin: 0 0 1.25rem;
    color: var(--color-muted);
    font-size: 0.95rem;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-blue);
    text-decoration: none;
    transition: gap 0.2s ease;
}

.service-card-link:hover {
    gap: 0.5rem;
    text-decoration: underline;
}

/* -----------------------------------------
   Trust-Section
   ----------------------------------------- */
.trust-section {
    background: var(--color-surface-soft);
}

/* -----------------------------------------
   Portfolio
   ----------------------------------------- */
.portfolio-section .section-head {
    margin-bottom: 2rem;
}

.portfolio-details {
    text-align: center;
}

.portfolio-details p {
    max-width: 42rem;
    margin: 0 auto 2rem;
}

.portfolio-image {
    border-radius: var(--radius-large);
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.1);
}

/* -----------------------------------------
   Referenzen-Marquee
   ----------------------------------------- */
.references {
    padding: clamp(3rem, 5vw, 4rem) 0;
    background: var(--color-surface);
}

.references .section-head {
    margin-bottom: 2rem;
}

.marquee {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.marquee-track {
    display: flex;
    gap: 3rem;
    animation: marquee 32s linear infinite;
    width: max-content;
}

.marquee:hover .marquee-track {
    animation-play-state: paused;
}

.marquee-item {
    white-space: nowrap;
    color: var(--color-blue);
    font-weight: 700;
    font-size: 1rem;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
    .marquee-track {
        animation: none;
    }
}

/* -----------------------------------------
   CTA-Block / Kontakt
   ----------------------------------------- */
.cta-block {
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
    color: var(--color-surface);
    padding: clamp(4rem, 7vw, 6rem) 0;
}

.cta-block h2,
.cta-block .eyebrow {
    color: var(--color-surface);
}

.cta-block .eyebrow {
    color: rgba(255, 255, 255, 0.85);
}

.cta-copy h2 {
    margin-bottom: 1.5rem;
}

.cta-copy p {
    margin-bottom: 2rem;
    max-width: 28rem;
    color: rgba(255, 255, 255, 0.9);
}

.contact-card,
.contact-form {
    background: var(--color-surface);
    padding: 2rem;
    border-radius: var(--radius-large);
}

.contact-card {
    color: var(--color-ink);
}

.contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1rem;
}

.contact-list-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--color-ink);
    font-size: 0.95rem;
}

.contact-list-item svg,
.contact-list-item img {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-blue);
    margin-top: 0.2rem;
}

.contact-list-item strong {
    color: var(--color-ink);
    font-weight: 700;
    margin-right: 0.25rem;
}

.contact-list-item a {
    color: var(--color-blue);
    font-weight: 600;
}

.contact-list-item a:hover {
    text-decoration: underline;
}

/* -----------------------------------------
   Kontaktformular
   ----------------------------------------- */
.contact-form .form-field {
    display: grid;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.contact-form label {
    font-size: 0.9rem;
    color: var(--color-ink);
    font-weight: 600;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    min-height: 48px;
    border-radius: 12px;
    border: 1.5px solid var(--color-border);
    background: #FFFFFF;
    padding: 0.85rem 1rem;
    color: var(--color-ink);
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form textarea {
    min-height: 140px;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 179, 0.15);
}

.contact-form input:invalid:not(:placeholder-shown),
.contact-form textarea:invalid:not(:placeholder-shown) {
    border-color: var(--color-error);
}

/* Honeypot - unsichtbar für Menschen, sichtbar für Bots */
.contact-form .honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-consent {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin: 0.5rem 0 1.25rem;
}

.form-consent input[type="checkbox"] {
    width: 20px;
    height: 20px;
    min-height: auto;
    margin: 0;
    margin-top: 0.15rem;
    flex-shrink: 0;
    accent-color: var(--color-blue);
    cursor: pointer;
}

.form-consent label {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--color-muted);
    line-height: 1.5;
    cursor: pointer;
}

.form-consent a {
    color: var(--color-blue);
    text-decoration: underline;
}

.contact-form .btn-primary {
    width: 100%;
}

.form-status {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(22, 163, 74, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(22, 163, 74, 0.25);
}

.form-status.error {
    display: block;
    background: rgba(220, 38, 38, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(220, 38, 38, 0.25);
}

.form-note {
    margin-top: 0.5rem;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.875rem;
    text-align: center;
}

/* -----------------------------------------
   Footer
   ----------------------------------------- */
.site-footer {
    background: var(--color-ink);
    color: rgba(255, 255, 255, 0.82);
    padding: 3rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 2rem;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.95);
}

.footer-logo img {
    width: 40px;
    height: auto;
}

.footer-grid h4 {
    margin-bottom: 1rem;
    color: #FFFFFF;
    font-size: 1rem;
}

.footer-grid ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.75rem;
}

.footer-grid a,
.footer-grid li {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-grid a:hover {
    color: var(--color-surface);
    text-decoration: underline;
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.footer-social .icon-button {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: #FFFFFF;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.footer-social .icon-button img,
.footer-social .icon-button svg {
    color: #FFFFFF;
    filter: brightness(0) invert(1);
}

.footer-social .icon-button:hover,
.footer-social .icon-button:focus-visible {
    background: var(--color-blue);
    color: #FFFFFF;
}

.footer-bottom {
    margin-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 1.5rem;
    font-size: 0.875rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* -----------------------------------------
   Floating Social-Sidebar (rechts unten)
   ----------------------------------------- */
.social-sidebar {
    position: fixed;
    right: 1.5rem;
    bottom: 6rem;
    display: grid;
    gap: 0.75rem;
    z-index: 90;
}

.social-sidebar .icon-button {
    width: 44px;
    height: 44px;
    background: #FFFFFF;
    color: var(--color-blue);
    border: 1px solid rgba(0, 102, 179, 0.15);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
}

.social-sidebar .icon-button:hover,
.social-sidebar .icon-button:focus-visible {
    background: var(--color-blue);
    color: #FFFFFF;
}

/* -----------------------------------------
   Scroll-to-Top
   ----------------------------------------- */
#scroll-to-top {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: var(--color-blue);
    color: #FFFFFF;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.2s ease, background-color 0.2s ease;
    z-index: 92;
    display: grid;
    place-items: center;
    box-shadow: 0 8px 20px rgba(0, 102, 179, 0.3);
}

#scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

#scroll-to-top:hover {
    transform: translateY(-3px);
    background: var(--color-blue-hover);
}

/* -----------------------------------------
   Rechtsseiten (Impressum, Datenschutz)
   ----------------------------------------- */
.legal-page {
    padding: clamp(4rem, 7vw, 6rem) 0;
    background: var(--color-surface);
    min-height: 60vh;
}

.legal-wrapper {
    max-width: 760px;
    margin: 0 auto;
}

.legal-wrapper h1 {
    margin-bottom: 1rem;
    font-size: clamp(2rem, 4vw, 2.75rem);
}

.legal-wrapper h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-size: 1.35rem;
}

.legal-wrapper p,
.legal-wrapper address,
.legal-wrapper ul {
    color: var(--color-muted);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-wrapper address {
    font-style: normal;
}

.legal-wrapper a {
    color: var(--color-blue);
    text-decoration: underline;
}

.legal-wrapper a:hover {
    color: var(--color-blue-hover);
}

/* -----------------------------------------
   Responsive Breakpoints
   ----------------------------------------- */
@media (max-width: 1024px) {
    .header-inner {
        grid-template-columns: auto 1fr auto;
    }

    .header-actions {
        display: none;
    }

    .hero-inner,
    .service-overview-grid,
    .about-grid,
    .trust-grid,
    .cta-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-inner {
        min-height: auto;
        padding-bottom: 3rem;
    }

    .service-cards-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .service-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .trust-bar-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about-image,
    .trust-image {
        min-height: 320px;
    }
}

@media (max-width: 768px) {
    .header-inner {
        grid-template-columns: auto 1fr;
        justify-content: space-between;
        align-items: center;
        min-height: 72px;
    }

    .logo-img {
        height: 44px;
    }

    .main-nav,
    .header-cta {
        display: none;
    }

    .nav-toggle {
        display: inline-flex;
        margin-left: auto;
    }

    .mobile-menu {
        display: block;
    }

    .hero {
        padding-top: 2rem;
    }

    .hero-inner {
        gap: 2rem;
    }

    .hero-image {
        min-height: 280px;
        order: -1;
    }

    .hero-copy p {
        font-size: 1rem;
    }

    .hero-actions {
        width: 100%;
    }

    .hero-actions .btn {
        flex: 1;
        min-width: 0;
    }

    .service-cards-grid,
    .service-grid {
        grid-template-columns: 1fr;
    }

    .social-sidebar {
        display: none;
    }

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

    .contact-card,
    .contact-form {
        padding: 1.5rem;
    }

    :root {
        --header-height: 72px;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .trust-bar-grid {
        grid-template-columns: 1fr;
        gap: 0.85rem;
    }

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

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

    #scroll-to-top {
        right: 1rem;
        bottom: 1rem;
        width: 44px;
        height: 44px;
    }
}

/* -----------------------------------------
   Reduced Motion Preferences
   ----------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* -----------------------------------------
   Focus Indicators (Accessibility)
   ----------------------------------------- */
:focus-visible {
    outline: 3px solid rgba(0, 102, 179, 0.5);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
    outline-offset: 4px;
}

/* -----------------------------------------
   Print Styles
   ----------------------------------------- */
@media print {
    .site-header,
    .mobile-menu,
    .social-sidebar,
    #scroll-to-top,
    .hero-actions,
    .contact-form {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }
}

/* -----------------------------------------
   E-Mail-Auswahl-Modal
   ----------------------------------------- */
.email-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.48);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9000;
    padding: 1rem;
    animation: emailOverlayIn 0.18s ease;
}

.email-modal-overlay[hidden] {
    display: none;
}

.email-modal {
    background: var(--color-surface);
    border-radius: var(--radius-large);
    box-shadow: 0 24px 64px var(--color-shadow-strong), 0 4px 16px rgba(0,0,0,0.08);
    padding: 2rem;
    width: 100%;
    max-width: 420px;
    position: relative;
    animation: emailModalIn 0.2s ease;
}

.email-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--color-surface-soft);
    border-radius: var(--radius-medium);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-muted);
    transition: background 0.15s ease, color 0.15s ease;
    flex-shrink: 0;
}

.email-modal-close:hover {
    background: var(--color-border);
    color: var(--color-ink);
}

.email-modal-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-ink);
    margin: 0 0 0.2rem;
    padding-right: 2.5rem;
}

.email-modal-desc {
    font-size: 0.875rem;
    color: var(--color-muted);
    margin: 0 0 1.25rem;
}

.email-modal-options {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.email-option {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-medium);
    border: 1.5px solid var(--color-border);
    text-decoration: none;
    color: var(--color-ink);
    background: transparent;
    cursor: pointer;
    font-family: var(--font-base);
    font-size: 1rem;
    width: 100%;
    text-align: left;
    min-height: 56px;
    transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.email-option:hover,
.email-option:focus-visible {
    border-color: var(--color-blue);
    background: var(--color-blue-soft);
    color: var(--color-blue-dark);
    outline: none;
}

.email-option:hover .email-option-icon,
.email-option:focus-visible .email-option-icon {
    background: rgba(0, 102, 179, 0.1);
}

.email-option-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--color-surface-soft);
    color: var(--color-blue);
    transition: background 0.15s ease;
}

.email-option-text {
    display: flex;
    flex-direction: column;
    gap: 0.05rem;
}

.email-option-text strong {
    font-weight: 600;
    font-size: 0.9rem;
    line-height: 1.3;
}

.email-option-text span {
    font-size: 0.78rem;
    color: var(--color-muted);
    line-height: 1.3;
}

.email-copy-confirm {
    color: var(--color-success) !important;
    font-weight: 600 !important;
}

/* -----------------------------------------
   Leistungs-Unterseiten
   ----------------------------------------- */

/* Hero-Variante: Icon statt Foto */
.hero--service .hero-image {
    background: var(--color-blue-soft);
    border-radius: var(--radius-large);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    padding: 2.5rem;
}

.service-hero-icon {
    width: clamp(120px, 18vw, 200px);
    height: clamp(120px, 18vw, 200px);
    object-fit: contain;
}

/* Detail-Inhaltsbereich */
.leistung-content {
    padding: clamp(3rem, 6vw, 5rem) 0;
    background: var(--color-surface);
}

.leistung-content-inner {
    max-width: 760px;
}

.leistung-content h2 {
    font-size: clamp(1.15rem, 2.5vw, 1.5rem);
    font-weight: 700;
    color: var(--color-ink);
    margin: 2.5rem 0 0.75rem;
}

.leistung-content h2:first-child {
    margin-top: 0;
}

.leistung-content p {
    color: var(--color-muted);
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* Leistungs-Aufzählungsliste */
.leistung-list {
    list-style: none;
    padding: 0;
    margin: 0.75rem 0 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.leistung-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--color-ink);
    line-height: 1.6;
}

.leistung-list li::before {
    content: '';
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 0.15em;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='%230066B3' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
}

/* Nummerierte Ablauf-Liste */
.leistung-list--steps {
    counter-reset: step;
}

.leistung-list--steps li {
    counter-increment: step;
}

.leistung-list--steps li::before {
    content: counter(step);
    background-image: none;
    width: 24px;
    height: 24px;
    min-width: 24px;
    background: var(--color-blue);
    color: #fff;
    border-radius: 50%;
    font-size: 0.72rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.1em;
}

/* CTA-Banner (leichtere Variante ohne Formular) */
.leistung-cta {
    background: var(--color-blue-soft);
    padding: clamp(3rem, 6vw, 4.5rem) 0;
    text-align: center;
}

.leistung-cta-inner {
    max-width: 560px;
    margin: 0 auto;
}

.leistung-cta h2 {
    color: var(--color-blue-dark);
    margin-bottom: 0.75rem;
}

.leistung-cta p {
    color: var(--color-muted);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

/* Andere Leistungen am Seitenende */
.andere-leistungen {
    padding: clamp(3rem, 6vw, 5rem) 0;
    background: var(--color-surface-soft);
}

@keyframes emailOverlayIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes emailModalIn {
    from { opacity: 0; transform: translateY(14px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* -----------------------------------------
   Portfolio-Seite – Hero-Bild
   ----------------------------------------- */
.portfolio-hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-medium);
    display: block;
}

/* -----------------------------------------
   Portfolio-Galerie
   ----------------------------------------- */
.gallery-section {
    padding: clamp(3rem, 6vw, 5rem) 0;
    background: var(--color-surface);
}

.gallery-intro {
    max-width: 640px;
    margin-bottom: 2.5rem;
}

.gallery-intro p {
    color: var(--color-muted);
    line-height: 1.7;
    margin-top: 0.5rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-medium);
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--color-border);
    background: var(--color-blue-soft);
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.gallery-item:hover,
.gallery-item:focus-visible {
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.12);
    transform: translateY(-3px);
    outline: none;
}

.gallery-item:focus-visible {
    outline: 3px solid var(--color-blue);
    outline-offset: 2px;
}

.gallery-item img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 76, 138, 0) 50%, transparent 100%);
    transition: background 0.3s ease;
    display: flex;
    align-items: flex-end;
    pointer-events: none;
}

.gallery-item:hover .gallery-item-overlay {
    background: linear-gradient(to top, rgba(10, 76, 138, 0.55) 0%, rgba(10, 76, 138, 0.1) 60%, transparent 100%);
}

.gallery-item-caption {
    padding: 1rem 1.1rem;
    color: #fff;
    font-weight: 600;
    font-size: 0.88rem;
    line-height: 1.4;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.gallery-item:hover .gallery-item-caption,
.gallery-item:focus-visible .gallery-item-caption {
    opacity: 1;
    transform: translateY(0);
}

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

@media (max-width: 600px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item img {
        height: 220px;
    }
}

/* -----------------------------------------
   Lightbox
   ----------------------------------------- */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1200;
    padding: 1.5rem;
    animation: lightboxIn 0.2s ease;
}

.lightbox-overlay[hidden] {
    display: none;
}

@keyframes lightboxIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.lightbox-close {
    position: fixed;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 46px;
    height: 46px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
    flex-shrink: 0;
}

.lightbox-close:hover,
.lightbox-close:focus-visible {
    background: rgba(255, 255, 255, 0.28);
    outline: none;
}

.lightbox-img {
    max-width: 100%;
    max-height: 88vh;
    border-radius: var(--radius-medium);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6);
    object-fit: contain;
    animation: lightboxImgIn 0.25s ease;
}

@keyframes lightboxImgIn {
    from { opacity: 0; transform: scale(0.96); }
    to   { opacity: 1; transform: scale(1); }
}