/* ===========================
   CSS Variables & Theme Setup
   =========================== */
:root {
    /* Colors - Dark Theme (Default) */
    --bg-primary: #0a0a0b;
    --bg-secondary: #111113;
    --bg-tertiary: #18181b;
    --bg-card: #1a1a1d;
    --bg-card-hover: #222225;
    
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-tertiary: #71717a;
    
    --accent-primary: #cc0001;
    --accent-secondary: #a30000;
    --accent-gradient: linear-gradient(135deg, #cc0001 0%, #a30000 100%);
    --accent-glow: rgba(204, 0, 1, 0.3);
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(255, 255, 255, 0.15);
    
    /* Spacing */
    --container-max: 1280px;
    --section-padding: 120px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 60px var(--accent-glow);
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --bg-card: #f7f8fa;
    --bg-card-hover: #f1f3f5;
    
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-tertiary: #9ca3af;
    
    --border-color: rgba(0, 0, 0, 0.08);
    --border-color-hover: rgba(0, 0, 0, 0.15);
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* ===========================
   Reset & Base Styles
   =========================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-base), color var(--transition-base);
}

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

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

ul {
    list-style: none;
}

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===========================
   Navigation
   =========================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 11, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.8);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.logo-text {
    color: var(--text-primary);
}

.logo-accent {
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: width var(--transition-base);
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 2px;
}
.lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 8px;
    border-radius: var(--radius-sm, 6px);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color .2s, background .2s;
    line-height: 1;
}
.lang-btn:hover { color: var(--text-primary); background: var(--bg-secondary); }
.lang-btn.active { color: var(--accent-primary); background: var(--bg-secondary); }
/* Mobile Menu Footer (Lang Dropdown + Theme Toggle) */
.mobile-menu-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px 20px;
    border-top: 1px solid var(--border-color);
    margin-top: 4px;
}

.mobile-lang-dropdown { position: relative; }

.mobile-lang-current {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    transition: border-color .2s;
}
.mobile-lang-current:hover { border-color: var(--border-color-hover); }
.mobile-lang-current svg { transition: transform .2s; }
.mobile-lang-dropdown.open .mobile-lang-current svg { transform: rotate(180deg); }

.mobile-lang-options {
    display: none;
    position: absolute;
    bottom: calc(100% + 6px);
    left: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    min-width: 100%;
    box-shadow: 0 4px 16px rgba(0,0,0,.3);
}
.mobile-lang-dropdown.open .mobile-lang-options { display: block; }

.lang-option {
    display: block;
    padding: 10px 16px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    white-space: nowrap;
    transition: background .15s, color .15s;
}
.lang-option:hover { background: var(--bg-tertiary, rgba(255,255,255,.05)); color: var(--text-primary); }
.lang-option.active { color: var(--accent-primary); }

/* Theme Toggle */
.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.theme-toggle:hover {
    color: var(--text-primary);
    border-color: var(--border-color-hover);
    transform: rotate(15deg);
}

.theme-toggle .sun-icon {
    display: none;
}

.theme-toggle .moon-icon {
    display: block;
}

[data-theme="light"] .theme-toggle .sun-icon {
    display: block;
}

[data-theme="light"] .theme-toggle .moon-icon {
    display: none;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-base);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: 999;
    padding: 40px 24px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav-links a {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .lang-switcher { display: none; }
    .nav-actions .theme-toggle { display: none; }
    .mobile-menu-btn { display: flex; }
    .mobile-menu { display: block; }
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.5;
    filter: blur(100px);
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-30px, 30px); }
}

.hero-pattern {
    display: none;
}

.hero-content {
    padding: 30px 60px 60px;
    padding-left: calc((100vw - var(--container-max)) / 2 + 24px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.title-line {
    display: block;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.1s;
    opacity: 0;
}

.title-line.highlight {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation-delay: 0.2s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 480px;
    margin-bottom: 40px;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.3s;
    opacity: 0;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color-hover);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.5s;
    opacity: 0;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

/* Hero Image */
.hero-image {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 0 40px 60px 0;
}

.hero-image .image-wrapper {
    margin-top: auto;
}

.hero-konfig-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
    padding: 0 16px;
    margin-top: auto;
}

.hero-konfig-cta p {
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.hero-konfig-cta .btn {
    font-size: 1.125rem;
    padding: 15px 40px;
}

.image-wrapper {
    position: relative;
    width: 100%;
    animation: fadeInRight 1s ease forwards;
    opacity: 0;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.image-wrapper img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

.image-overlay {
    display: none;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-tertiary);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: fadeIn 1s ease forwards 1s;
    opacity: 0;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, var(--accent-primary), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { transform: scaleY(1); transform-origin: top; }
    50% { transform: scaleY(0.5); transform-origin: top; }
}

@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: 80px 0 80px;
    }
    
    .hero-content {
        order: 1;
        padding: 20px 24px 40px;
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-image {
        order: 0;
        padding: 20px 24px 0;
        gap: 28px;
    }

    .hero-konfig-cta {
        padding: 0 8px 24px;
    }

    .hero-konfig-cta p {
        font-size: 1.1rem;
    }

    .hero-konfig-cta .btn {
        font-size: 1rem;
        padding: 12px 32px;
    }

    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        gap: 14px;
        flex-wrap: nowrap;
        justify-content: center;
    }

    .stat-number {
        font-size: 1.4rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .stat-divider {
        height: 30px;
    }
}

/* ===========================
   Section Styles
   =========================== */
section {
    padding: var(--section-padding) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 80px;
}

.section-tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(204, 0, 1, 0.1);
    color: var(--accent-primary);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===========================
   Services Section
   =========================== */
.services {
    background: var(--bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    position: relative;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-color-hover);
    box-shadow: var(--shadow-lg);
}

.service-card.featured {
    border-color: var(--accent-primary);
    background: linear-gradient(180deg, rgba(204, 0, 1, 0.05) 0%, var(--bg-card) 100%);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    background: var(--accent-gradient);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 100px;
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--accent-primary);
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-card > p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.7;
}

.service-features {
    margin-bottom: 28px;
    flex: 1;
}

.service-features li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--accent-primary);
    border-radius: 50%;
}

.service-link {
    margin-top: auto;
    align-self: flex-start;
    color: #fff !important;
}

.services-konfig-cta-wrap {
    padding: 64px 0 0;
}

.services-konfig-cta {
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
    padding: 48px 32px;
    background: linear-gradient(135deg, rgba(204, 0, 1, 0.06) 0%, var(--bg-card) 100%);
    border: 1px solid rgba(204, 0, 1, 0.2);
    border-radius: var(--radius-lg);
}

.services-konfig-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.services-konfig-btn {
    font-size: 1.125rem;
    padding: 16px 40px;
}

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
}

/* ===========================
   About Section
   =========================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-images {
    position: relative;
}

.about-img-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-img-wrapper.main {
    box-shadow: var(--shadow-lg);
}

.about-img-wrapper.secondary {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 60%;
    border: 4px solid var(--bg-primary);
    box-shadow: var(--shadow-lg);
}

.about-img-wrapper img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.experience-badge {
    position: absolute;
    top: -20px;
    right: 20px;
    width: 120px;
    height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    color: white;
    border-radius: 50%;
    text-align: center;
    box-shadow: 0 10px 40px var(--accent-glow);
}

.exp-number {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.exp-text {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about-content .section-tag {
    margin-bottom: 16px;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.about-text {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 32px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(204, 0, 1, 0.1);
    color: var(--accent-primary);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.about-feature span {
    font-weight: 500;
    font-size: 0.9375rem;
}

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .about-img-wrapper.secondary {
        position: relative;
        bottom: auto;
        right: auto;
        width: 100%;
        margin-top: 20px;
    }
    
    .experience-badge {
        top: auto;
        bottom: -60px;
        right: 20px;
    }
    
    .about-content .section-title {
        text-align: center;
    }
    
    .about-content {
        text-align: center;
    }
    
    .about-features {
        justify-content: center;
        text-align: left;
    }

    .about-feature {
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        padding: 12px 14px;
    }
}

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

/* ===========================
   Gallery Section
   =========================== */
.gallery {
    background: var(--bg-primary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 280px);
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item.large {
    grid-column: span 2;
}

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

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.8) 100%);
    display: flex;
    align-items: flex-end;
    padding: 24px;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    color: white;
    font-weight: 600;
    font-size: 1.125rem;
}

@media (max-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }
    
    .gallery-item {
        height: 240px;
    }
    
    .gallery-item.large {
        grid-column: span 1;
    }
}

@media (max-width: 640px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   CTA Section
   =========================== */
.cta-section {
    background: var(--bg-primary);
    padding: 100px 0;
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 80px 40px;
    background: linear-gradient(180deg, rgba(204, 0, 1, 0.08) 0%, transparent 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.cta-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--accent-glow), transparent);
    filter: blur(60px);
    z-index: 0;
}

.cta-content h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.cta-content p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 1.125rem;
    position: relative;
    z-index: 1;
}

.cta-content .btn {
    position: relative;
    z-index: 1;
}

/* ===========================
   Contact Section
   =========================== */
.contact {
    background: var(--bg-primary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.contact-info .section-tag {
    margin-bottom: 16px;
}

.contact-info .section-title {
    text-align: left;
    margin-bottom: 16px;
}

.contact-text {
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    gap: 16px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--accent-primary);
    flex-shrink: 0;
    transition: background var(--transition-base), color var(--transition-base);
}

a.contact-item {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

a.contact-item:hover .contact-icon {
    background: rgba(204, 0, 1, 0.15);
    color: var(--accent-primary);
}

a.contact-item:hover h4 {
    color: var(--accent-primary);
}

.contact-item h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.social-link:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-message {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.5;
}

.form-message--success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
}

.form-message--error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-tertiary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    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='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .contact-info .section-title {
        text-align: center;
    }
    
    .contact-info {
        text-align: center;
    }
    
    .contact-details {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
        margin-bottom: 28px;
    }

    .contact-item {
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        gap: 10px;
        padding: 18px 14px;
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        text-align: center;
    }

    .contact-details > .contact-item:last-child:nth-child(odd) {
        grid-column: 1 / -1;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 32px 24px;
    }
}

@media (max-width: 480px) {
    .contact-details {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .contact-details > .contact-item:last-child:nth-child(odd) {
        grid-column: auto;
    }
}

/* ===========================
   Konfigurator
   =========================== */
.konfig-hero {
    padding: var(--section-padding) 0 32px;
    text-align: center;
    background: var(--bg-primary);
}

.konfig-hero .section-tag { margin-bottom: 16px; }

.konfig-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
}

.konfig-hero p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.konfig-selector {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.konfig-step {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    min-width: 180px;
    max-width: 260px;
}

.konfig-step-label {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-tertiary);
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-primary);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    flex-shrink: 0;
}

.konfig-step-arrow {
    color: var(--text-tertiary);
    font-size: 1.4rem;
    padding-bottom: 12px;
    flex-shrink: 0;
}

.konfig-selector select {
    width: 100%;
    padding: 12px 36px 12px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    appearance: none;
    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='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    transition: border-color var(--transition-base), opacity var(--transition-base);
}

.konfig-selector select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.konfig-selector select:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.konfig-await-hint {
    text-align: center;
    padding: 16px 0 24px;
    color: var(--text-secondary);
    font-size: 1rem;
    letter-spacing: 0.01em;
}

.konfig-stages {
    background: var(--bg-primary);
    padding: 40px 0 var(--section-padding);
}

.konfig-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.konfig-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.konfig-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.konfig-card.featured {
    border-color: var(--accent-primary);
    background: linear-gradient(180deg, rgba(204, 0, 1, 0.06) 0%, var(--bg-card) 100%);
}

.konfig-card.recommended {
    box-shadow: 0 0 0 2px var(--accent-primary), var(--shadow-lg);
}

.konfig-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 5px 18px;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 100px;
    white-space: nowrap;
}

.konfig-name {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.konfig-hw-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 0.75rem;
    color: var(--accent-primary);
    font-weight: 500;
    margin-bottom: 16px;
}

.konfig-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.konfig-power-row {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0 6px;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent-primary);
    margin-bottom: 4px;
    line-height: 1.2;
}

.pw-block {
    display: inline-flex;
    align-items: baseline;
    gap: 0;
}

.pw-sep {
    color: var(--text-tertiary);
    font-size: 1rem;
    font-weight: 400;
}

.konfig-power-row .pw-arrow {
    color: var(--text-tertiary);
    font-size: 1.2rem;
    margin: 0 4px;
}

.konfig-power-unit {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-left: 4px;
}

.konfig-gains {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 24px;
}

.konfig-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 20px 0;
}

.konfig-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
    flex: 1;
}

.konfig-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.konfig-features li::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    background: rgba(204, 0, 1, 0.12);
    border-radius: 50%;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23cc0001' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.konfig-prereqs {
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
    margin-bottom: 24px;
}

.konfig-prereqs-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-tertiary);
    margin-bottom: 8px;
}

.konfig-prereqs ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.konfig-prereqs li {
    font-size: 0.82rem;
    color: var(--text-secondary);
    padding-left: 12px;
    position: relative;
}

.konfig-prereqs li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--text-tertiary);
}

.konfig-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.konfig-price {
    font-size: 1.25rem;
    font-weight: 800;
}

.konfig-price span {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    display: block;
}

.hidden { display: none !important; }

/* Admin: vehicle table */
.konfig-vehicle-table-wrap {
    overflow-x: auto;
    margin-top: 8px;
}

.konfig-vehicle-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    min-width: 680px;
}

.konfig-vehicle-table th {
    text-align: left;
    padding: 8px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 600;
    white-space: nowrap;
}

.konfig-vehicle-table td {
    padding: 6px 6px;
    border: 1px solid var(--border-color);
    vertical-align: middle;
}

.konfig-vehicle-table input[type="text"] { width: 100%; min-width: 160px; }
.konfig-vehicle-table input[type="number"] { width: 70px; }
.konfig-vehicle-table select { width: 100px; }

/* Responsive */
@media (max-width: 1024px) {
    .konfig-selector {
        flex-direction: column;
        align-items: center;
    }

    .konfig-step {
        width: 100%;
        max-width: 400px;
    }

    .konfig-step-arrow {
        transform: rotate(90deg);
        padding-bottom: 0;
    }

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

    .konfig-card {
        transform: none !important;
    }
}

@media (max-width: 480px) {
    .konfig-card {
        padding: 28px 18px;
    }

    .konfig-footer {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .konfig-footer .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: var(--bg-primary);
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--border-color);
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.footer-links h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    padding-top: 40px;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .footer-brand {
        grid-column: span 2;
        max-width: none;
        text-align: center;
    }
    
    .footer-brand .logo {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        grid-column: span 1;
    }
}

/* ===========================
   Placeholder Image Styles
   =========================== */
.placeholder-img {
    background: transparent;
    position: relative;
}

/* ===========================
   Smooth Reveal Animations
   =========================== */
@media (prefers-reduced-motion: no-preference) {
    .service-card,
    .about-img-wrapper,
    .gallery-item,
    .contact-form-wrapper {
        opacity: 0;
        animation: revealUp 0.8s ease forwards;
    }
    
    .service-card:nth-child(1) { animation-delay: 0.1s; }
    .service-card:nth-child(2) { animation-delay: 0.2s; }
    .service-card:nth-child(3) { animation-delay: 0.3s; }
    
    .gallery-item:nth-child(1) { animation-delay: 0.1s; }
    .gallery-item:nth-child(2) { animation-delay: 0.15s; }
    .gallery-item:nth-child(3) { animation-delay: 0.2s; }
    .gallery-item:nth-child(4) { animation-delay: 0.25s; }
    .gallery-item:nth-child(5) { animation-delay: 0.3s; }
    
    @keyframes revealUp {
        from {
            opacity: 0;
            transform: translateY(40px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

/* ===========================
   Utility Classes
   =========================== */
.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;
}

/* ===========================
   SLS-Style Stage Konfigurator
   =========================== */

.sls-konfig {
    background: var(--bg-primary);
    padding: 0 0 var(--section-padding);
}

/* Stage Tab Navigation */
.sls-stage-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 0;
}

.sls-stage-tab {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 16px 28px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s;
    white-space: nowrap;
    min-width: 130px;
}
.sls-stage-tab:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}
.sls-stage-tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--accent-primary);
    background: var(--bg-secondary);
}
.sls-tab-name {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.sls-tab-badge {
    font-size: 0.65rem;
    font-weight: 700;
    background: var(--accent-gradient);
    color: #fff;
    padding: 2px 7px;
    border-radius: 20px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.sls-tab-price {
    font-size: 0.78rem;
    color: var(--text-tertiary);
}
.sls-stage-tab.active .sls-tab-price { color: var(--accent-primary); }

/* Stage Panels */
.sls-stage-panel {
    display: none;
    padding: 20px 0;
}
.sls-stage-panel.active { display: block; }

.sls-panel-inner {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 40px;
    align-items: start;
}

/* Linke Spalte */
.sls-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 12px;
}
.sls-stage-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 6px;
}
.sls-hardware-tag {
    display: inline-block;
    font-size: 0.78rem;
    background: rgba(204,0,1,0.12);
    color: var(--accent-primary);
    border: 1px solid rgba(204,0,1,0.25);
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 10px;
}
.sls-stage-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 8px 0 0;
    line-height: 1.6;
}
.sls-panel-badge {
    flex-shrink: 0;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: var(--accent-gradient);
    color: #fff;
    padding: 5px 14px;
    border-radius: 20px;
}

/* Performance Tabelle */
.sls-perf-table {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 16px;
}
.sls-perf-head,
.sls-perf-row {
    display: grid;
    grid-template-columns: 130px repeat(3, 1fr);
}
.sls-perf-head {
    background: var(--bg-secondary);
    padding: 10px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color);
}
.sls-perf-head > div:not(.sls-perf-label),
.sls-perf-head > div:nth-child(n+2) { text-align: center; }
.sls-perf-row {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}
.sls-perf-row:last-child { border-bottom: none; }
.sls-perf-row:nth-child(odd) { background: var(--bg-secondary); }
.sls-perf-row:nth-child(even) { background: var(--bg-card); }
.sls-perf-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.82rem;
}
.sls-val { color: var(--text-primary); font-weight: 500; text-align: center; }
.sls-val-up { color: var(--text-primary); font-weight: 700; text-align: center; }
.sls-gain { color: var(--accent-primary); font-weight: 700; text-align: center; }

.sls-select-hint {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin: 0 0 20px;
    font-style: italic;
}

/* Features */
.sls-features {
    list-style: none;
    padding: 0;
    margin: 10px 0 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.sls-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}
.sls-features li::before {
    content: '';
    display: block;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23cc0001' stroke-width='2.5'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

/* Voraussetzungen */
.sls-prereqs {
    margin-top: 24px;
    padding: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}
.sls-prereqs-title {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-tertiary);
    margin-bottom: 10px;
}
.sls-prereqs ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.sls-prereqs li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding-left: 14px;
    position: relative;
}
.sls-prereqs li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--text-tertiary);
}

/* Stage 3 Kundenabfragen */
.sls-stage3-attrs { border-top: 1px solid var(--border-color); padding-top: 16px; margin-bottom: 20px; }
.sls-attrs-title { font-size: 1rem; font-weight: 700; color: var(--text-primary); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 12px; }
.sls-attr-row { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.sls-attr-label { flex: 0 0 180px; width: 180px; font-size: .9rem; color: var(--text-primary); }
.sls-attr-input { flex: 1; background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: var(--radius-sm, 6px); padding: 8px 12px; color: var(--text-primary); font-size: .9rem; appearance: none; -webkit-appearance: none; cursor: pointer; }
.sls-attr-input:focus { outline: none; border-color: var(--accent-primary); }
@media (max-width: 640px) {
    .sls-attr-row { flex-direction: column; align-items: stretch; gap: 4px; margin-bottom: 8px; }
    .sls-attr-label { flex: none; width: 100%; font-size: 0.85rem; color: var(--text-primary); }
    .sls-attr-input { width: 100%; }
}

/* Gemeinsamer Popup-Stack (NLS-Info oben, Pleuel-Warnung darunter) */
.sls-popup-stack {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    z-index: 9999;
    pointer-events: none;
    width: max-content;
    max-width: calc(100vw - 32px);
}

/* NLS + Launchcontrol Kombi-Popup */
.sls-nls-popup { background: var(--bg-secondary); border: 1px solid var(--accent-primary); border-radius: var(--radius-md, 10px); padding: 32px 48px; color: var(--text-primary); font-size: 1.15rem; font-weight: 500; box-shadow: 0 16px 48px rgba(0,0,0,.55); opacity: 0; pointer-events: none; transition: opacity .3s ease; white-space: nowrap; max-width: calc(100vw - 32px); }
.sls-nls-popup.visible { opacity: 1; pointer-events: auto; }
@media (max-width: 640px) {
    .sls-nls-popup { white-space: normal; padding: 20px 24px; font-size: 0.95rem; text-align: center; }
}
.sls-nls-popup svg { vertical-align: middle; margin-right: 8px; color: var(--accent-primary); }
.sls-gratis-badge { background: var(--accent-primary); color: #fff; font-size: .68rem; font-weight: 700; padding: 2px 6px; border-radius: 3px; margin-left: 6px; vertical-align: middle; text-transform: uppercase; letter-spacing: .04em; }

/* Pleuel-Warnung */
.sls-pleul-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: 9998;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}
.sls-pleul-backdrop.visible { opacity: 1; pointer-events: auto; }
.sls-pleul-box {
    background: var(--bg-secondary);
    border: 1px solid var(--accent-primary);
    border-radius: var(--radius-lg);
    padding: 40px 52px;
    width: min(460px, calc(100vw - 32px));
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .6);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}
.sls-pleul-box.visible { opacity: 1; pointer-events: auto; }
.sls-pleul-box svg { color: var(--accent-primary); flex-shrink: 0; }
.sls-pleul-box p { font-size: 1.15rem; font-weight: 700; color: var(--text-primary); margin: 0; line-height: 1.4; }
.sls-pleul-btn { padding: 12px 36px; font-size: 1rem; margin-top: 4px; }
@media (max-width: 480px) {
    .sls-pleul-box { padding: 28px 20px; gap: 16px; }
    .sls-pleul-box p { font-size: 1rem; }
    .sls-pleul-btn { width: 100%; justify-content: center; padding: 13px; }
}

/* Zusatzfunktionen-Tab */
.sls-tab-zusatz { border-left: 1px solid var(--border-color); margin-left: 4px; }
.sls-ext-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 20px;
}
.sls-ext-option-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    user-select: none;
    transition: border-color .2s, background .2s;
}
.sls-ext-option-item:hover { border-color: var(--accent-primary); }
.sls-ext-option-item:has(.sls-ext-check:checked) {
    border-color: var(--accent-primary);
    background: rgba(204,0,1,.04);
}
.sls-ext-option-item:has(.sls-ext-check:disabled) {
    opacity: 0.45;
    cursor: not-allowed;
}
.sls-ext-option-item:has(.sls-ext-check:disabled):hover { border-color: var(--border-color); }
.sls-ext-check:disabled { cursor: not-allowed; }
.sls-ext-check {
    accent-color: var(--accent-primary);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    cursor: pointer;
}
.sls-ext-label {
    flex: 1;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}
.sls-ext-price {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--accent-primary);
    white-space: nowrap;
}
.sls-ext-hint { font-style: italic; color: var(--text-tertiary) !important; }

/* Optionale Zusatzleistungen */
.sls-options {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}
.sls-options-title {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent-primary);
    margin-bottom: 10px;
}
.sls-options-subtitle {
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    opacity: .7;
}
.sls-option-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 0;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    user-select: none;
}
.sls-option-item:last-child { border-bottom: none; }
.sls-option-check {
    accent-color: var(--accent-primary);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    cursor: pointer;
}
.sls-option-label {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-primary);
}
.sls-option-price {
    font-size: 0.825rem;
    font-weight: 600;
    color: var(--accent-primary);
    white-space: nowrap;
}

/* Rechte Spalte: Preisbox */
.sls-panel-right { position: sticky; top: 100px; }

.sls-price-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 0;
}
.sls-price-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    margin-bottom: 18px;
}
.sls-price-rows { display: flex; flex-direction: column; gap: 0; }
.sls-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 11px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.sls-price-base { font-weight: 600; color: var(--text-primary); }
.sls-price-option { font-size: 0.8rem; color: var(--text-secondary); }
.sls-price-option .sls-price-val { font-size: 0.8rem; color: var(--accent-primary); font-weight: 500; }
.sls-price-val { font-weight: 600; color: var(--text-primary); white-space: nowrap; }
.sls-price-divider {
    height: 1px;
    background: var(--border-color);
    margin: 16px 0 14px;
}
.sls-price-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}
.sls-price-total {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--accent-primary);
}
.sls-price-netto {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-align: right;
    margin-top: 4px;
    margin-bottom: 20px;
}
.sls-cta {
    width: 100%;
    justify-content: center;
    gap: 8px;
    padding: 14px;
    font-size: 1rem;
    margin-top: 4px;
}
.sls-cta.sls-cta-disabled {
    opacity: 0.4;
    pointer-events: none;
    cursor: not-allowed;
}
.sls-price-hint {
    font-size: 0.72rem;
    color: var(--text-tertiary);
    margin: 10px 0 0;
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 900px) {
    .sls-panel-inner {
        grid-template-columns: 1fr;
    }
    .sls-panel-right { position: static; }
}
@media (max-width: 600px) {
    .sls-stage-tab { min-width: 0; flex: 1 0 auto; padding: 12px 14px; }
    .sls-tab-name { font-size: 0.875rem; }
    .sls-tab-price { font-size: 0.7rem; }
    .sls-perf-head,
    .sls-perf-row { grid-template-columns: 90px repeat(3, 1fr); font-size: 0.75rem; }
    .sls-perf-row { padding: 10px; }
    .sls-perf-head { padding: 8px 10px; }
}

/* Field-level validation */
.field-error-msg {
    display: block;
    color: #ef4444;
    font-size: 0.8125rem;
    margin-top: 4px;
}

.form-group input.field-invalid,
.form-group textarea.field-invalid {
    border-color: #ef4444 !important;
}

/* WhatsApp Social Link */
.social-link--whatsapp:hover {
    color: #25d366;
    border-color: #25d366;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 90px;
    right: 16px;
    z-index: 999;
    width: 58px;
    height: 58px;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,.45);
    transition: transform .2s ease, box-shadow .2s ease;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37,211,102,.6);
    color: #fff;
}
@media (max-width: 768px) {
    .whatsapp-float { bottom: 20px; right: 16px; width: 52px; height: 52px; }
}

/* reCAPTCHA v3 Badge – rechts unten, unterhalb WhatsApp-Button */
.grecaptcha-badge {
    bottom: 14px !important;
}
@media (max-width: 768px) {
    .grecaptcha-badge { visibility: hidden !important; }
}
.recaptcha-notice {
    display: none;
    font-size: 0.75rem;
    color: var(--text-muted, #888);
    margin-top: 8px;
}
.recaptcha-notice a { color: inherit; text-decoration: underline; }
@media (max-width: 768px) {
    .recaptcha-notice { display: block; }
}

/* Opening Hours */
.opening-hours { display: grid; grid-template-columns: max-content 1fr; column-gap: 10px; row-gap: 4px; margin-top: 4px; font-size: 0.9rem; }
.opening-hours-day { color: var(--text-primary); font-weight: 500; white-space: nowrap; }
.opening-hours-time { color: var(--text-secondary); }