/* =====================================================
   MOBILE-FIRST NAVIGATION - Best Practices
   ===================================================== */

/* Body Scroll Lock für offenes Menü - iOS Safari Fix */
body.menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
    touch-action: none;
    -webkit-overflow-scrolling: touch;
}

/* iOS Safari: Verhindert 300ms Tap Delay */
a, button, input, select, textarea {
    touch-action: manipulation;
}

/* Header & Nav Base */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #fff;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    min-height: 60px;
}

/* Logo */
.nav__logo {
    z-index: 100;
    flex-shrink: 0;
}

.nav__logo-img {
    height: 2.5rem;
    width: auto;
}

/* Schwarzer Strich unter Navbar */
.nav__divider {
    width: 100%;
    height: 3px;
    background: #111;
}

/* =====================================================
   HAMBURGER BUTTON (Mobile First - immer sichtbar)
   ===================================================== */
.nav__toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 100;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
    touch-action: manipulation;
}

.nav__toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background-color: #1a1a1a;
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Hamburger Animation zu X */
.nav__toggle.is-active .nav__toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav__toggle.is-active .nav__toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav__toggle.is-active .nav__toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* =====================================================
   OVERLAY (Mobile)
   ===================================================== */
.nav__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
}

.nav__overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

/* =====================================================
   MOBILE MENU (Slide-in von rechts)
   ===================================================== */
.nav__mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: min(85vw, 320px);
    height: 100vh;
    height: 100dvh;
    background: #fff;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.3s;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
}

.nav__mobile-menu.is-open {
    transform: translateX(0);
    visibility: visible;
}

/* Mobile Menu Header */
.nav__mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid #eee;
    flex-shrink: 0;
    background: #fff;
    position: relative;
    z-index: 1;
}

.nav__mobile-logo {
    height: 2rem;
    width: auto;
    display: block;
}

/* Close Button */
.nav__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: #f5f5f5;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.nav__close:hover,
.nav__close:focus {
    background: #eee;
    outline: none;
}

.nav__close:focus-visible {
    outline: 2px solid var(--color-primary, #C41E1E);
    outline-offset: 2px;
}

/* Mobile Navigation Links */
.nav__mobile-nav {
    flex: 1;
    padding: 0.5rem 0;
}

.nav__mobile-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav__mobile-list li {
    border-bottom: 1px solid #f0f0f0;
}

.nav__mobile-link {
    display: block;
    padding: 1rem 1.25rem;
    font-size: 1.125rem;
    font-weight: 500;
    color: #1a1a1a;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease;
}

.nav__mobile-link:hover,
.nav__mobile-link:focus {
    background: #fafafa;
    color: var(--color-primary, #C41E1E);
    outline: none;
}

.nav__mobile-link:focus-visible {
    outline: 2px solid var(--color-primary, #C41E1E);
    outline-offset: -2px;
}

/* CTA Link im Mobile Menu */
.nav__mobile-link--cta {
    display: block;
    margin: 0.75rem 1rem;
    padding: 0.875rem 1.25rem;
    background: var(--color-primary, #C41E1E);
    color: #fff !important;
    border-radius: 0.5rem;
    text-align: center;
    font-weight: 600;
}

.nav__mobile-link--cta:hover,
.nav__mobile-link--cta:focus {
    background: var(--color-primary-dark, #A11818);
    color: #fff;
}

/* Mobile Menu Footer */
.nav__mobile-footer {
    padding: 1.25rem;
    border-top: 1px solid #eee;
    flex-shrink: 0;
}

.nav__mobile-call {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--color-primary, #C41E1E);
    color: #fff;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease;
}

.nav__mobile-call:hover,
.nav__mobile-call:focus {
    background: var(--color-primary-dark, #A11818);
}

.nav__mobile-call svg {
    flex-shrink: 0;
}

/* =====================================================
   DESKTOP NAVIGATION (versteckt auf Mobile)
   ===================================================== */
.nav__desktop-list {
    display: none;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* =====================================================
   DESKTOP BREAKPOINT (>= 1024px)
   ===================================================== */
@media (min-width: 1024px) {
    .nav {
        padding: 1rem 2rem;
    }
    
    /* Hamburger & Mobile Menu auf Desktop verstecken */
    .nav__toggle,
    .nav__overlay,
    .nav__mobile-menu {
        display: none !important;
    }
    
    /* Desktop Navigation anzeigen */
    .nav__desktop-list {
        display: flex;
        align-items: center;
        gap: 0.25rem;
        margin-left: auto;
    }
    
    .nav__desktop-link {
        display: inline-block;
        padding: 0.625rem 1rem;
        font-size: 1rem;
        font-weight: 500;
        color: #1a1a1a;
        text-decoration: none;
        border-radius: 0.5rem;
        transition: background 0.2s ease, color 0.2s ease;
    }
    
    .nav__desktop-link:hover,
    .nav__desktop-link:focus {
        background: var(--color-primary-subtle, #fbeaea);
        color: var(--color-primary, #C41E1E);
        outline: none;
    }
    
    .nav__desktop-link:focus-visible {
        outline: 2px solid var(--color-primary, #C41E1E);
        outline-offset: 2px;
    }
    
    /* Desktop CTA Button */
    .nav__desktop-link--cta {
        background: var(--color-primary, #C41E1E);
        color: #fff;
        font-weight: 600;
        margin-left: 0.5rem;
    }
    
    .nav__desktop-link--cta:hover,
    .nav__desktop-link--cta:focus {
        background: var(--color-primary-dark, #A11818);
        color: #fff;
    }
}
/* Button-Container für Absenden und Zurücksetzen */
.contact-modern__buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.contact-modern__buttons .btn {
    flex: 1;
}

/* Feedback-Meldungen Kontaktformular */
.contact-modern__feedback {
    margin-top: 1rem;
    font-size: 1.05rem;
    min-height: 1.5em;
}
.contact-modern__feedback.success {
    color: #1a7f2e;
}
.contact-modern__feedback.error {
    color: #c41e1e;
}
/* Drag & Drop Medien-Upload */
.contact-modern__uploadbox {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    margin-top: 0.5rem;
}
.btn--media {
    width: fit-content;
    background: var(--color-primary, #C41E1E);
    color: #fff;
    border-radius: 2rem;
    padding: 0.5rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}
.btn--media:hover {
    background: var(--color-primary-dark, #A11818);
}
#media-upload-label {
    font-size: 0.95rem;
    color: var(--color-text-light, #8B8B8B);
}
.contact-modern__droparea {
    border: 2px dashed var(--color-primary, #C41E1E);
    border-radius: 1rem;
    padding: 1.2rem;
    text-align: center;
    color: var(--color-primary, #C41E1E);
    background: #fff;
    font-size: 1.05rem;
    transition: background 0.2s, border-color 0.2s;
}
.contact-modern__droparea.dragover {
    background: var(--color-primary-subtle, #fbeaea);
    border-color: var(--color-primary-dark, #A11818);
}
.contact-modern__filelist {
    list-style: none;
    margin: 0.5rem 0 0 0;
    padding: 0;
    font-size: 0.97rem;
    color: var(--color-text, #1A1A1A);
}
.contact-modern__filelist li {
    margin-bottom: 0.2rem;
    word-break: break-all;
}
/* Rahmen und Layout für Map und Kontaktdaten */
.contact-modern__mapbox {
    background: #fff;
    border-radius: 1.5rem;
    box-shadow: 0 4px 24px rgba(0,0,0,0.07);
    padding: 1.5rem 1.5rem 1rem 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 1.2rem;
}
.contact-modern__info--map {
    margin-top: 0.5rem;
    padding: 1rem 0 0 0;
    border-top: 1px solid #eee;
    font-size: 1.05rem;
}
.contact-modern__info--map p {
    margin: 0.2rem 0;
}
.contact-modern__info--map strong {
    color: var(--color-primary, #C41E1E);
}
.contact-modern__info--map a {
    color: var(--color-primary, #C41E1E);
    text-decoration: none;
}
.contact-modern__info--map a:hover {
    text-decoration: underline;
}
/* =====================================================
     MODERNES KONTAKTFORMULAR
     ===================================================== */
.contact-modern {
    padding: 4rem 0 2rem 0;
    background: var(--color-bg-alt, #fafafa);
}
.contact-modern__container {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}
@media (min-width: 900px) {
    .contact-modern__container {
        flex-direction: row;
        align-items: flex-start;
        gap: 4rem;
    }
}
.contact-modern__form-wrapper {
    flex: 1 1 350px;
    background: var(--color-white, #fff);
    border-radius: 1.5rem;
    box-shadow: 0 4px 24px rgba(0,0,0,0.07);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.contact-modern__title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-primary, #C41E1E);
}
.contact-modern__form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.contact-modern__fields {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}
.contact-modern__fields input,
.contact-modern__fields textarea {
    flex: 1 1 180px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-gray-200, #e8e8e8);
    border-radius: 0.75rem;
    font-size: 1rem;
    font-family: inherit;
    resize: none;
}
.contact-modern__fields textarea {
    min-width: 100%;
    min-height: 90px;
    max-width: 100%;
}
.contact-modern__uploads {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
    font-size: 1rem;
}
.contact-modern__uploads label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-weight: 500;
}
.contact-modern__form button[type="submit"],
.contact-modern__form button[type="reset"] {
    margin-top: 1.5rem;
    align-self: flex-start;
    padding: 0.75rem 2.5rem;
    font-size: 1.1rem;
    border-radius: 2rem;
}
.contact-modern__info {
    margin-top: 1.5rem;
    font-size: 1rem;
    color: var(--color-text, #1A1A1A);
}
.contact-modern__info p {
    margin: 0.2rem 0;
}
.contact-modern__info strong {
    color: var(--color-primary, #C41E1E);
}
.contact-modern__map {
    flex: 1 1 350px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.contact-modern__map iframe {
    width: 100%;
    min-height: 320px;
    border-radius: 1.2rem;
    border: none;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.contact-modern__gallery {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}
.contact-modern__gallery img {
    width: 100px;
    height: 70px;
    object-fit: cover;
    border-radius: 0.7rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    background: #fff;
}
@media (max-width: 900px) {
    .contact-modern__gallery {
        justify-content: flex-start;
    }
}
@media (max-width: 600px) {
    .contact-modern__form-wrapper, .contact-modern__map {
        padding: 1rem 0.5rem;
    }
    .contact-modern__gallery img {
        width: 70px;
        height: 50px;
    }
}
/* =====================================================
   CT BAUTECHNIK – Mobile First CSS
   Brand Colors from Logo:
   - Primary Red: #C41E1E
   - Black: #1A1A1A
   - White: #FFFFFF
   ===================================================== */

/* CSS Custom Properties (Design Tokens) */
:root {
    /* Brand Colors */
    --color-primary: #C41E1E;
    --color-primary-dark: #A11818;
    --color-primary-light: #E63939;
    --color-primary-subtle: rgba(196, 30, 30, 0.08);
    
    /* Neutrals */
    --color-black: #1A1A1A;
    --color-gray-900: #2D2D2D;
    --color-gray-800: #3D3D3D;
    --color-gray-700: #4D4D4D;
    --color-gray-600: #6B6B6B;
    --color-gray-500: #8B8B8B;
    --color-gray-400: #A8A8A8;
    --color-gray-300: #D4D4D4;
    --color-gray-200: #E8E8E8;
    --color-gray-100: #F4F4F4;
    --color-gray-50: #FAFAFA;
    --color-white: #FFFFFF;
    
    /* Semantic Colors */
    --color-text: var(--color-black);
    --color-text-muted: var(--color-gray-600);
    --color-text-light: var(--color-gray-500);
    --color-bg: var(--color-white);
    --color-bg-alt: var(--color-gray-50);
    --color-border: var(--color-gray-200);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --font-size-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
    --font-size-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --font-size-lg: clamp(1.125rem, 1rem + 0.6vw, 1.25rem);
    --font-size-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --font-size-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
    --font-size-3xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
    --font-size-4xl: clamp(2.5rem, 1.8rem + 3.5vw, 4rem);
    
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    --line-height-tight: 1.1;
    --line-height-snug: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    --letter-spacing-tight: -0.02em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.05em;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Layout */
    --container-max: 1280px;
    --container-padding: var(--space-5);
    
    /* Borders & Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-slower: 500ms ease;
    
    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;
}

/* =====================================================
   RESET & BASE
   ===================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    cursor: pointer;
}

ul,
ol {
    list-style: none;
}

address {
    font-style: normal;
}

/* Focus Styles (Accessibility) */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* =====================================================
   LAYOUT
   ===================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-padding);
}

@media (min-width: 768px) {
    :root {
        --container-padding: var(--space-8);
    }
}

@media (min-width: 1024px) {
    :root {
        --container-padding: var(--space-10);
    }
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(196, 30, 30, 0.3);
}

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196, 30, 30, 0.4);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-text);
    border: 1.5px solid var(--color-gray-300);
}

.btn--outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn--primary-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    box-shadow: 0 4px 14px rgba(196, 30, 30, 0.2);
}

.btn--primary-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196, 30, 30, 0.4);
}

.btn--white {
    background-color: var(--color-white);
    color: var(--color-primary);
}

.btn--white:hover {
    background-color: var(--color-gray-100);
}

.btn--large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
}

.btn__icon {
    flex-shrink: 0;
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding-top: 6rem;
    padding-bottom: var(--space-16);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.88) 0%, rgba(255, 255, 255, 0.75) 40%, rgba(255, 255, 255, 0.55) 100%),
        url('../../images/hero-bg.webp');
    background-size: cover;
    background-position: center;
    pointer-events: none;
}

/* Parallax nur auf Desktop (verhindert CLS auf Mobile) */
@media (min-width: 1024px) {
    .hero__bg {
        background-attachment: fixed;
    }
}

.hero__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 80%, var(--color-primary-subtle) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(196, 30, 30, 0.05) 0%, transparent 50%);
}

.hero__container {
    position: relative;
    z-index: 1;
    display: grid;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

.hero__content {
    max-width: 600px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background-color: var(--color-primary-subtle);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
}

.hero__badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero__title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
    margin-bottom: var(--space-6);
    color: var(--color-black);
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.hero__title--accent {
    color: var(--color-primary);
    position: relative;
    text-shadow: none;
}

.hero__title--accent::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0.1em;
    width: 100%;
    height: 0.15em;
    background-color: var(--color-primary-subtle);
    z-index: -1;
}

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-8);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

/* Hero Visual Cards */
.hero__visual {
    display: none;
    position: relative;
}

@media (min-width: 768px) {
    .hero__visual {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
}

.hero__card {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.9) 0%,
        rgba(255, 255, 255, 0.7) 100%
    );
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.hero__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.hero__card:hover::before {
    opacity: 1;
}

.hero__card:hover {
    transform: translateY(-6px);
    box-shadow: 
        0 20px 40px -15px rgba(196, 30, 30, 0.15),
        0 10px 20px -10px rgba(0, 0, 0, 0.1);
    border-color: rgba(196, 30, 30, 0.2);
}

.hero__card--1 {
    transform: translateY(0);
}

.hero__card--2 {
    transform: translateY(0);
}

.hero__card:hover.hero__card--1 {
    transform: translateY(-6px);
}

.hero__card:hover.hero__card--2 {
    transform: translateY(-6px);
}

.hero__card-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(196, 30, 30, 0.3);
}

.hero__card-number {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-primary);
    line-height: 1;
}

.hero__card-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Hero Scroll Indicator */
.hero__scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-light);
    font-size: var(--font-size-xs);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
}

.hero__scroll-line {
    width: 1px;
    height: 3rem;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* =====================================================
   SECTION HEADER
   ===================================================== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin-inline: auto;
    margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .section-header {
        margin-bottom: var(--space-16);
    }
}

.section-header__tag {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.section-header__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
    margin-bottom: var(--space-4);
}

.section-header__text {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
}

/* =====================================================
   SERVICES SECTION
   ===================================================== */
.services {
    padding-block: var(--space-20);
    background-color: var(--color-bg-alt);
}

@media (min-width: 768px) {
    .services {
        padding-block: var(--space-24);
    }
}

.services__grid {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .services__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-8);
    }
}

/* Service Card */
.service-card {
    position: relative;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
    overflow: hidden;
}

.service-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.service-card--featured {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-primary-subtle) 100%);
}

.service-card__number {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-300);
    letter-spacing: var(--letter-spacing-wide);
}

.service-card__icon {
    width: 4rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-subtle);
    color: var(--color-primary);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-6);
    transition: all var(--transition-base);
}

.service-card:hover .service-card__icon {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.05);
}

.service-card__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-2);
}

.service-card__tagline {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-4);
}

.service-card__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-6);
}

.service-card__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.service-card__list li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.service-card__list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    transition: gap var(--transition-fast);
}

.service-card__link:hover {
    gap: var(--space-3);
}

/* =====================================================
   DETAIL SECTIONS
   ===================================================== */
.detail {
    padding-block: var(--space-20);
}

@media (min-width: 768px) {
    .detail {
        padding-block: var(--space-24);
    }
}

.detail--alt {
    background-color: var(--color-bg-alt);
}

.detail__grid {
    display: grid;
    gap: var(--space-10);
    align-items: center;
}

@media (min-width: 1024px) {
    .detail__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
    
    .detail__grid--reverse {
        direction: rtl;
    }
    
    .detail__grid--reverse > * {
        direction: ltr;
    }
}

.detail__tag {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.detail__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-snug);
    margin-bottom: var(--space-8);
}

.detail__items {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.detail__item {
    padding-left: var(--space-6);
    border-left: 2px solid var(--color-gray-200);
    transition: border-color var(--transition-base);
}

.detail__item:hover {
    border-left-color: var(--color-primary);
}

.detail__item-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-2);
}

.detail__item-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
}

.detail__visual {
    display: flex;
    justify-content: center;
}

.detail__image {
    width: 100%;
    max-width: 550px;
    height: auto;
    aspect-ratio: 3/2;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.detail__image:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-2xl);
}

/* Mobile Galerie-Ansicht für Detail-Sektionen */
.detail__mobile-gallery {
    display: block;
    width: 100%;
    max-width: 550px;
    cursor: pointer;
}

.detail__mobile-image {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.detail__mobile-image img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/3;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.detail__mobile-gallery:hover .detail__mobile-image img {
    transform: scale(1.02);
}

.detail__mobile-expand {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(196, 30, 30, 0.4);
    opacity: 0.9;
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.detail__mobile-gallery:hover .detail__mobile-expand {
    opacity: 1;
    transform: scale(1.1);
}

.detail__mobile-count {
    position: absolute;
    bottom: var(--space-4);
    left: var(--space-4);
    padding: var(--space-2) var(--space-4);
    background: rgba(0, 0, 0, 0.7);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
}

/* 4-Bilder-Raster - Standardmäßig versteckt auf Mobile */
.detail__grid-4 {
    display: none !important;
}

/* Desktop: Grid anzeigen, Einzelbild verstecken */
@media (min-width: 768px) {
    .detail__mobile-gallery {
        display: none !important;
    }
    
    .detail__grid-4 {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 1fr 1fr;
        gap: 0;
        width: 100%;
        max-width: 550px;
        aspect-ratio: 1/1;
        position: relative;
        border-radius: var(--radius-2xl);
        overflow: hidden;
        box-shadow: var(--shadow-xl);
    }
}

.detail__grid-item {
    display: block;
    overflow: hidden;
}

.detail__grid-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.detail__grid-item:hover .detail__grid-image {
    transform: scale(1.05);
}

/* Plus-Icon für Expand */
.detail__grid-expand {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    opacity: 0;
    transition: opacity var(--transition-base), transform var(--transition-base);
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(196, 30, 30, 0.4);
}

.detail__grid-item:hover .detail__grid-expand {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.detail__grid-item {
    display: block;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.detail__image-placeholder {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 3/2;
    background-color: var(--color-gray-100);
    border: 2px dashed var(--color-gray-300);
    border-radius: var(--radius-2xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    color: var(--color-gray-400);
}

.detail__image-placeholder span {
    font-size: var(--font-size-sm);
}

/* =====================================================
   REFERENZEN SECTION
   ===================================================== */
.referenzen {
    padding-block: var(--space-20);
    background-color: var(--color-bg-alt);
}

@media (min-width: 768px) {
    .referenzen {
        padding-block: var(--space-24);
    }
}

.referenzen__grid {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .referenzen__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .referenzen__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-8);
    }
}

.referenz-card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.referenz-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.referenz-card__image {
    aspect-ratio: 4/3;
    overflow: hidden;
}

.referenz-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.referenz-card:hover .referenz-card__image img {
    transform: scale(1.08);
}

.referenz-card__content {
    padding: var(--space-5);
}

.referenz-card__tag {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    margin-bottom: var(--space-2);
}

.referenz-card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-1);
}

.referenz-card__location {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.referenz-card__location::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B6B6B' stroke-width='2'%3E%3Cpath d='M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E");
    background-size: contain;
}

/* =====================================================
   TRUST / ZERTIFIKATE SECTION
   ===================================================== */
.trust {
    padding-block: var(--space-12);
    background-color: var(--color-white);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.trust__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-8);
    text-align: center;
}

.trust__label {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.trust__badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .trust__badges {
        gap: var(--space-12);
    }
}

.trust__badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
}

.trust__badge:hover {
    color: var(--color-primary);
}

.trust__badge svg {
    color: var(--color-primary);
}

.trust__badge span {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

/* =====================================================
   CTA SECTION
   ===================================================== */
.cta {
    padding-block: var(--space-20);
}

@media (min-width: 768px) {
    .cta {
        padding-block: var(--space-24);
    }
}

.cta__map {
    margin-top: var(--space-10);
}

.cta__card {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    display: grid;
    gap: var(--space-8);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .cta__card {
        padding: var(--space-16);
        grid-template-columns: 1fr auto;
        text-align: left;
    }
}

.cta__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--space-3);
}

.cta__text {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.85);
    max-width: 500px;
}

.cta__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

@media (min-width: 480px) {
    .cta__actions {
        flex-direction: row;
    }
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    position: relative;
    color: var(--color-white);
    padding-top: var(--space-16);
    background: 
        linear-gradient(rgba(26, 26, 26, 0.92), rgba(26, 26, 26, 0.95)),
        url('../../images/footer-bg.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.footer__grid {
    display: grid;
    gap: var(--space-10);
    padding-bottom: var(--space-12);
    border-bottom: 3px solid var(--color-primary);
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
        gap: var(--space-8);
    }
}

.footer__logo {
    height: 2.5rem;
    margin-bottom: var(--space-4);
    filter: brightness(0) invert(1);
}

.footer__tagline {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.footer__title {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: var(--space-4);
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__list a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

.footer__list a:hover {
    color: var(--color-primary);
}

.footer__address {
    font-size: var(--font-size-sm);
    color: var(--color-gray-300);
    line-height: var(--line-height-relaxed);
}

.footer__bottom {
    padding-block: var(--space-6);
    text-align: center;
}

.footer__bottom p {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* =====================================================
   ANIMATIONS & UTILITIES
   ===================================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Body scroll lock */
body.no-scroll {
    overflow: hidden;
}

/* =====================================================
   WHATSAPP FLOATING BUTTON
   ===================================================== */
.whatsapp-float {
    position: fixed;
    right: var(--space-5);
    bottom: var(--space-8);
    z-index: var(--z-fixed);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background-color: #25D366;
    color: var(--color-white);
    border-radius: var(--radius-full);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-fast);
}

.whatsapp-float:hover {
    background-color: #20BA5C;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-float:active {
    transform: scale(0.95);
}

@media (max-width: 480px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        right: var(--space-4);
        bottom: var(--space-6);
    }
    
    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }
}

/* =====================================================
   FOOTER SOCIAL ICONS
   ===================================================== */
.footer__social {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-5);
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-gray-800);
    color: var(--color-gray-400);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.footer__social-link:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* =====================================================
   LIGHTBOX / MODAL SLIDESHOW - Mobile First
   ===================================================== */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.lightbox.is-active {
    opacity: 1;
    visibility: visible;
}

.lightbox__container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

/* Close Button */
.lightbox__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
    z-index: 10;
    -webkit-tap-highlight-color: transparent;
}

.lightbox__close:hover,
.lightbox__close:focus {
    background: var(--color-primary);
    transform: scale(1.1);
}

.lightbox__close svg {
    width: 24px;
    height: 24px;
}

/* Image Container */
.lightbox__image-wrapper {
    position: relative;
    max-width: 100%;
    max-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox__image {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox__image.is-loaded {
    opacity: 1;
}

/* Loading Spinner */
.lightbox__loader {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: lightbox-spin 0.8s linear infinite;
}

@keyframes lightbox-spin {
    to { transform: rotate(360deg); }
}

/* Navigation Arrows */
.lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.lightbox__nav:hover,
.lightbox__nav:focus {
    background: var(--color-primary);
}

.lightbox__nav--prev {
    left: 1rem;
}

.lightbox__nav--next {
    right: 1rem;
}

.lightbox__nav svg {
    width: 24px;
    height: 24px;
}

/* Counter */
.lightbox__counter {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    font-weight: 500;
    background: rgba(0, 0, 0, 0.5);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
}

/* Thumbnails */
.lightbox__thumbnails {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.5rem;
    overflow-x: auto;
    max-width: 100%;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.lightbox__thumbnails::-webkit-scrollbar {
    display: none;
}

.lightbox__thumb {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 0.25rem;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.2s ease, transform 0.2s ease;
    border: 2px solid transparent;
}

.lightbox__thumb.is-active {
    opacity: 1;
    border-color: var(--color-primary);
}

.lightbox__thumb:hover {
    opacity: 0.8;
    transform: scale(1.05);
}

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

/* Project Title in Lightbox */
.lightbox__title {
    position: absolute;
    top: 1rem;
    left: 1rem;
    right: 5rem;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* Touch Swipe Hint (mobile) */
.lightbox__swipe-hint {
    display: block;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    text-align: center;
    margin-top: 0.5rem;
}

/* Referenz Card - Clickable */
.referenz-card {
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.referenz-card:hover {
    transform: translateY(-4px);
}

.referenz-card__image {
    position: relative;
    overflow: hidden;
}

.referenz-card__image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    transition: background 0.3s ease;
    pointer-events: none;
}

.referenz-card:hover .referenz-card__image::after {
    background: rgba(0, 0, 0, 0.2);
}

.referenz-card__image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    border-radius: 50%;
    z-index: 1;
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.referenz-card:hover .referenz-card__image::before {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

/* Expand Icon Overlay */
.referenz-card__expand {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    color: #fff;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.referenz-card:hover .referenz-card__expand {
    opacity: 1;
}

/* Desktop Adjustments */
@media (min-width: 768px) {
    .lightbox__container {
        padding: 2rem;
    }
    
    .lightbox__image-wrapper {
        max-height: 75vh;
    }
    
    .lightbox__image {
        max-height: 75vh;
    }
    
    .lightbox__nav {
        width: 56px;
        height: 56px;
    }
    
    .lightbox__nav--prev {
        left: 2rem;
    }
    
    .lightbox__nav--next {
        right: 2rem;
    }
    
    .lightbox__thumb {
        width: 80px;
        height: 80px;
    }
    
    .lightbox__swipe-hint {
        display: none;
    }
}

@media (min-width: 1024px) {
    .lightbox__image-wrapper {
        max-height: 80vh;
    }
    
    .lightbox__image {
        max-height: 80vh;
    }
}