/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #ACFF24;
    --primary-dark: #8dd61a;
    --primary-light: #c4ff5c;
    --dark-color: #0a0e13;
    --dark-800: #121820;
    --dark-700: #182028;
    --dark-600: #1f2937;
    --light-color: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --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, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(172, 255, 36, 0.3);
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--light-color);
    background-color: var(--dark-color);
    overflow-x: hidden;
}

/* Verhindert automatisches Text-Zooming (v. a. iOS Safari) */
html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 19, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(172, 255, 36, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

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

.nav-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.nav-logo a:hover {
    opacity: 0.8;
}

.nav-logo .logo {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: 3rem;
}

.nav-link {
    text-decoration: none;
    color: var(--gray-300);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

/* Active nav item: add padded, rounded outline */
.nav-link.active {
    /* Aktiv ohne Rahmen – Unterstreichung wie beim Hover */
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
    transition: width 0.3s ease;
}

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

/* Unterstreichung für aktiven Zustand sichtbar lassen */

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 2px;
    background-color: var(--light-color);
    margin: 4px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
    background: linear-gradient(135deg, #0a0e13 0%, #121820 50%, #0f1419 100%);
}

.hero-bg-gradient {
    position: absolute;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(172, 255, 36, 0.15) 0%, transparent 70%);
    top: -400px;
    right: -400px;
    pointer-events: none;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

.hero-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 4rem 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(172, 255, 36, 0.1);
    border: 1px solid rgba(172, 255, 36, 0.3);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--light-color);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-color) 0%, #7dd617 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--gray-300);
    margin-bottom: 2rem;
    line-height: 1.7;
    max-width: 540px;
}

.hero-stats-inline {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.stat-inline {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-400);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--dark-color);
    box-shadow: 0 4px 20px rgba(172, 255, 36, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(172, 255, 36, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border-color: rgba(172, 255, 36, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(172, 255, 36, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 700px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.visual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    position: relative;
    z-index: 2;
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
}

.visual-item {
    background: transparent;
    border-radius: 16px;
    padding: 0;
    transition: all 0.3s ease;
    animation: float 6s ease-in-out infinite;
    perspective: 1000px;
    height: 230px;
    cursor: pointer;
}

.vi-1 { animation-delay: 0s; }
.vi-2 { animation-delay: 1.5s; }
.vi-3 { animation-delay: 3s; }
.vi-4 { animation-delay: 4.5s; }

.visual-item-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: left;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.visual-item.flipped .visual-item-inner {
    transform: rotateY(180deg);
}

.visual-item-front,
.visual-item-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 16px;
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.visual-item-front {
    background: rgba(24, 32, 40, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(172, 255, 36, 0.2);
}

.visual-item-back {
    background: linear-gradient(135deg, rgba(172, 255, 36, 0.15) 0%, rgba(24, 32, 40, 0.8) 100%);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(172, 255, 36, 0.4);
    transform: rotateY(180deg);
    box-shadow: 0 0 30px rgba(172, 255, 36, 0.2);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.visual-item:hover {
    transform: translateY(-5px) scale(1.02);
}

.visual-item-front:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.vi-icon {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.vi-label {
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--light-color);
    margin-bottom: 0.75rem;
}

.vi-status {
    font-size: 0.95rem;
    color: var(--primary-color);
}

.vi-back-title {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.vi-back-desc {
    font-size: 0.95rem;
    color: var(--gray-300);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.vi-back-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--gray-400);
    margin-top: 0.75rem;
}

.vi-back-feature::before {
    content: '✓';
    color: var(--primary-color);
    font-weight: bold;
}

/* Floating Notifications */
.floating-notifications {
    position: fixed;
    bottom: 5rem;
    right: 2rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    pointer-events: none;
}

/* Auf mobilen Geräten komplett ausblenden */
@media (max-width: 768px) {
    .floating-notifications {
        display: none !important;
    }
}

.notification-card {
    background: rgba(24, 32, 40, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(172, 255, 36, 0.2);
    border-radius: 16px;
    padding: 1.5rem;
    min-width: 280px;
    max-width: 320px;
    box-shadow: var(--shadow-xl);
    animation: notificationSlideIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1), notificationFloat 6s ease-in-out 0.8s infinite;
    pointer-events: auto;
    transition: all 0.3s ease;
}

.notification-card:hover {
    border-color: rgba(172, 255, 36, 0.4);
    transform: translateX(-5px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 40px rgba(172, 255, 36, 0.1);
}

.notification-1 {
    animation-delay: 1s;
}

.notification-2 {
    animation-delay: 2.5s;
}

@keyframes notificationSlideIn {
    0% {
        opacity: 0;
        transform: translateX(100%) scale(0.9);
    }
    70% {
        opacity: 1;
        transform: translateX(-10px) scale(1.02);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes notificationFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.notification-icon {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(172, 255, 36, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(172, 255, 36, 0.2);
}

.notification-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.notification-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--light-color);
    margin-bottom: 0.5rem;
}

.notification-subtitle {
    font-size: 0.875rem;
    color: var(--gray-300);
    line-height: 1.4;
}

.notification-time {
    font-size: 0.75rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
    font-weight: 500;
}

/* Trusted By Section */
.trusted-by {
    padding: 4rem 0;
    background: var(--dark-700);
    border-top: 1px solid rgba(172, 255, 36, 0.1);
    border-bottom: 1px solid rgba(172, 255, 36, 0.1);
}

.trusted-header {
    text-align: center;
    margin-bottom: 3rem;
}

.trusted-header p {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gray-400);
    font-weight: 600;
}

.logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    align-items: center;
    justify-items: center;
}

.logo-item {
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.logo-item:hover {
    opacity: 1;
}

.logo-placeholder {
    color: var(--gray-400);
}

/* Technology Showcase */
.tech-showcase {
    padding: 6rem 0;
    background: var(--dark-700);
    position: relative;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.showcase-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: rgba(24, 32, 40, 0.5);
    border: 2px solid rgba(172, 255, 36, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: default;
}

.showcase-item:hover {
    transform: translateY(-10px);
    border-color: rgba(172, 255, 36, 0.5);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), 0 0 50px rgba(172, 255, 36, 0.2);
}

/* Always-on hover look for Technology Showcase; add gradient on real hover */
.tech-showcase .showcase-item {
    transform: translateY(-10px);
    border-color: rgba(172, 255, 36, 0.5);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), 0 0 50px rgba(172, 255, 36, 0.2);
}

.tech-showcase .showcase-item::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    border-radius: 20px;
    /* Stärkerer, horizontaler Verlauf über das ganze Bild */
    background: linear-gradient(90deg,
        rgba(172, 255, 36, 0.18) 0%,
        rgba(172, 255, 36, 0.32) 50%,
        rgba(172, 255, 36, 0.18) 100%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 1; /* zwischen Bild (0) und Text-Overlay (2) */
}

.tech-showcase .showcase-item:hover::before {
    opacity: 1;
}

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

.showcase-image {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.showcase-item.large .showcase-image {
    height: 450px;
}

.showcase-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    position: relative;
    z-index: 0;
}

.tech-showcase .showcase-image img {
    transform: scale(1.1);
}

.showcase-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 14, 19, 0.95) 70%);
    display: flex;
    align-items: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 2; /* über dem Verlauf */
}

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

/* Keep overlay visible by default in Technology Showcase */
.tech-showcase .showcase-overlay {
    opacity: 1;
}

.showcase-label {
    width: 100%;
}

.overlay-badge {
    display: inline-block;
    background: var(--primary-color);
    color: var(--dark-color);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.showcase-label h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--light-color);
    margin-bottom: 0.5rem;
}

.showcase-label p {
    color: var(--gray-300);
    line-height: 1.6;
}

.showcase-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    background: rgba(172, 255, 36, 0.05);
    border: 2px solid rgba(172, 255, 36, 0.2);
    border-radius: 20px;
    padding: 3rem;
}

.stat-box {
    text-align: center;
}

.stat-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Process Section */
.process-section {
    padding: 6rem 0;
    background: var(--dark-color);
    position: relative;
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 1600px;
    margin: 0 auto;
}

.process-step {
    background: rgba(24, 32, 40, 0.5);
    border: 2px solid rgba(172, 255, 36, 0.2);
    border-radius: 20px;
    padding: 3rem;
    position: relative;
    transition: all 0.4s ease;
}

.process-step:hover {
    border-color: rgba(172, 255, 36, 0.5);
    transform: translateX(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.step-icon {
    position: absolute;
    top: -24px;
    left: 3rem;
    width: 80px;
    height: 80px;
    background: var(--dark-color);
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    box-shadow: 0 0 0 8px rgba(10, 14, 19, 1);
}

.step-number {
    position: absolute;
    top: 3rem;
    right: 3rem;
    font-size: 5rem;
    font-weight: 800;
    color: rgba(172, 255, 36, 0.1);
    line-height: 1;
}

.process-step h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--light-color);
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.process-step p {
    color: var(--gray-300);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.step-features {
    list-style: none;
}

.step-features li {
    padding: 0.75rem 0;
    color: var(--gray-400);
    position: relative;
    padding-left: 2rem;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(172, 255, 36, 0.05);
}

.step-features li:last-child {
    border-bottom: none;
}

.step-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.25rem;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(172, 255, 36, 0.1);
    border: 1px solid rgba(172, 255, 36, 0.3);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-header h2 {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--light-color);
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray-400);
    max-width: 700px;
    margin: 0 auto;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: var(--dark-800);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.features-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

/* Ensure even 3x2 layout for 6 feature cards on desktop */
@media (min-width: 1024px) {
    .features-grid-modern {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background: rgba(24, 32, 40, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(172, 255, 36, 0.15);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(172, 255, 36, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 40px rgba(172, 255, 36, 0.1);
}

.feature-primary {
    border-color: rgba(172, 255, 36, 0.3);
    background: linear-gradient(135deg, rgba(172, 255, 36, 0.05) 0%, rgba(24, 32, 40, 0.5) 100%);
}

.feature-icon-wrapper {
    width: 70px;
    height: 70px;
    background: rgba(172, 255, 36, 0.1);
    border: 2px solid rgba(172, 255, 36, 0.3);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon-wrapper {
    background: rgba(172, 255, 36, 0.2);
    transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--light-color);
    margin-bottom: 1rem;
}

.feature-card > p {
    color: var(--gray-300);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 0.75rem 0;
    color: var(--gray-400);
    position: relative;
    padding-left: 1.75rem;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(172, 255, 36, 0.05);
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Solutions Section */
.solutions {
    padding: 6rem 0;
    background: var(--dark-color);
    position: relative;
}

.solutions-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}
/* gleiche Höhe der Karten sicherstellen */
.solutions-grid-modern { align-items: stretch; }

.solution-card-modern {
    background: linear-gradient(135deg, rgba(172, 255, 36, 0.08) 0%, rgba(24, 32, 40, 0.5) 100%);
    border: 2px solid var(--primary-color);
    border-radius: 24px;
    padding: 2.5rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.solution-card-modern::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(172, 255, 36, 0.05), transparent 50%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.solution-card-modern:hover::after {
    opacity: 1;
}

.solution-card-modern:hover {
    transform: translateY(-10px);
    border-color: rgba(172, 255, 36, 0.5);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), 0 0 50px rgba(172, 255, 36, 0.15);
}

.solution-card-modern.featured {
    transform: none;
}

.popular-badge { display: none; }

.solution-header {
    margin-bottom: 1.5rem;
}

.solution-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(172, 255, 36, 0.1);
    border: 1px solid rgba(172, 255, 36, 0.3);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.badge-featured {
    background: rgba(172, 255, 36, 0.2);
    border-color: var(--primary-color);
}

.solution-header h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--light-color);
    margin-bottom: 1rem;
}

.solution-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-top: 1rem;
}

.price-amount {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--primary-color);
}

.price-period {
    font-size: 1rem;
    color: var(--gray-400);
}

.solution-desc {
    color: var(--gray-300);
    line-height: 1.7;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(172, 255, 36, 0.1);
}

.solution-features {
    margin-bottom: 2rem;
    flex: 1 1 auto;
}

.feature-group {
    margin-bottom: 1.5rem;
}

.feature-group:last-child {
    margin-bottom: 0;
}

.feature-group-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
}

.feature-group ul {
    list-style: none;
}

.feature-group li {
    padding: 0.625rem 0;
    color: var(--gray-300);
    position: relative;
    padding-left: 1.75rem;
    font-size: 0.95rem;
}

.feature-group li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.125rem;
}

.btn-solution {
    display: block;
    width: 100%;
    padding: 1rem;
    background: rgba(172, 255, 36, 0.1);
    border: 2px solid rgba(172, 255, 36, 0.3);
    border-radius: 12px;
    color: var(--primary-color);
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: auto;
}

.btn-solution:hover {
    background: rgba(172, 255, 36, 0.2);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-solution-primary {
    background: var(--primary-color);
    color: var(--dark-color);
    border-color: var(--primary-color);
}

.btn-solution-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 8px 30px rgba(172, 255, 36, 0.3);
}

/* Solutions CTA */
.solutions-cta {
    background: linear-gradient(135deg, rgba(172, 255, 36, 0.08) 0%, rgba(24, 32, 40, 0.5) 100%);
    border: 2px solid rgba(172, 255, 36, 0.3);
    border-radius: 24px;
    padding: 3rem;
    margin-top: 4rem;
    text-align: center;
}

.solutions-cta h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--light-color);
    margin-bottom: 1rem;
}

.solutions-cta p {
    color: var(--gray-300);
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Monitoring Section */
.monitoring {
    padding: 6rem 0;
    background: var(--dark-800);
}

.monitoring-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.monitoring-card {
    background: rgba(24, 32, 40, 0.55);
    border: 2px solid rgba(172, 255, 36, 0.25);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.monitoring-card:hover {
    transform: translateY(-6px);
    border-color: rgba(172, 255, 36, 0.5);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35), 0 0 40px rgba(172, 255, 36, 0.12);
}

.monitoring-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    background: rgba(172, 255, 36, 0.1);
    border: 2px solid rgba(172, 255, 36, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
    padding-top: 4px;
}

.monitoring-card:hover .monitoring-icon {
    background: rgba(172, 255, 36, 0.2);
    transform: scale(1.08) rotate(3deg);
}

.monitoring-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--light-color);
    margin-bottom: 0.5rem;
}

.monitoring-card p {
    color: var(--gray-300);
    margin-bottom: 1rem;
}

.monitoring-card ul {
    list-style: none;
}

.monitoring-card li {
    color: var(--gray-400);
    padding-left: 1.25rem;
    position: relative;
    padding-top: 0.4rem;
    padding-bottom: 0.4rem;
}

.monitoring-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.monitoring-cta {
    margin-top: 3rem;
}

.cta-box {
    background: linear-gradient(135deg, rgba(172, 255, 36, 0.08) 0%, rgba(24, 32, 40, 0.5) 100%);
    border: 2px solid rgba(172, 255, 36, 0.35);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .cta-actions {
        flex-direction: column;
    }
}


/* CTA Section */
.cta {
    padding: 8rem 0;
    background: linear-gradient(135deg, rgba(172, 255, 36, 0.08) 0%, transparent 100%);
    position: relative;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

/* Juicy CTA styles */
.cta-wrap {
    position: relative;
    border-radius: 28px;
    padding: 2px; /* gradient border */
    background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(172,255,36,0.25));
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.45), 0 10px 30px rgba(172, 255, 36, 0.08);
}

.cta-card {
    position: relative;
    border-radius: 26px;
    overflow: hidden;
    background: rgba(18, 24, 32, 0.6);
    backdrop-filter: blur(22px);
    border: 1px solid rgba(172, 255, 36, 0.25);
    padding: 3.5rem 3rem;
    text-align: center;
}

.cta-ambient {
    position: absolute;
    inset: -20%;
    background: radial-gradient(60% 60% at 75% 30%, rgba(120, 200, 255, 0.45) 0%, rgba(120, 200, 255, 0.0) 60%),
                radial-gradient(40% 40% at 25% 70%, rgba(172, 255, 36, 0.35) 0%, rgba(172, 255, 36, 0.0) 60%);
    filter: blur(60px);
    z-index: 0;
    animation: ctaGlow 10s ease-in-out infinite;
    pointer-events: none;
}

.cta-ambient-2 {
    transform: rotate(180deg);
    animation-delay: 4s;
}

@keyframes ctaGlow {
    0%, 100% { opacity: 0.8; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

.cta-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(172, 255, 36, 0.12);
    border: 1px solid rgba(172, 255, 36, 0.35);
    color: var(--primary-color);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-top: 1rem;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 1;
}

.cta-sub {
    color: var(--gray-300);
    font-size: 1.15rem;
    max-width: 900px;
    margin: 0.5rem auto 2rem;
    position: relative;
    z-index: 1;
}

.cta-actions-strong {
    display: flex;
    gap: 1rem;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.btn-xl {
    padding: 1.1rem 2.2rem;
    font-size: 1.05rem;
    border-radius: 14px;
}

.cta-meta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.25rem;
    color: var(--gray-400);
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

.cta-meta .meta-item::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(172, 255, 36, 0.8);
    margin-right: 0.5rem;
}

.cta .btn-primary {
    box-shadow: 0 10px 30px rgba(172, 255, 36, 0.45), 0 0 0 8px rgba(172, 255, 36, 0.12);
}

.cta .btn-primary:hover {
    box-shadow: 0 16px 40px rgba(172, 255, 36, 0.6), 0 0 0 10px rgba(172, 255, 36, 0.16);
}

.cta .btn-secondary {
    border-color: rgba(255, 255, 255, 0.25);
    color: #dbeafe;
}

.cta .btn-secondary:hover {
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.06);
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--dark-800);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--light-color);
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--gray-300);
    margin-bottom: 2rem;
}

.contact-item {
    margin-bottom: 2rem;
}

.contact-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: var(--gray-300);
    margin-bottom: 0.25rem;
}

.contact-benefits {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(172, 255, 36, 0.05);
    border: 1px solid rgba(172, 255, 36, 0.2);
    border-radius: 12px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    color: var(--gray-300);
}

.benefit-item svg {
    color: var(--primary-color);
    flex-shrink: 0;
}

/* Contact Form */
.contact-form {
    background: rgba(24, 32, 40, 0.5);
    border: 1px solid rgba(172, 255, 36, 0.2);
    padding: 2.5rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(172, 255, 36, 0.2);
    border-radius: 12px;
    font-size: 1rem;
    background: rgba(10, 14, 19, 0.7);
    color: var(--light-color);
    transition: all 0.3s ease;
    font-family: inherit;
}

/* iOS zoomt bei <16px Eingaben; stelle mindestens 16px sicher */
.form-group input,
.form-group select,
.form-group textarea {
    font-size: max(16px, 1rem);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(172, 255, 36, 0.1);
}

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

.form-checkbox {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.form-checkbox label {
    color: var(--gray-300);
    font-size: 0.95rem;
    cursor: pointer;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: var(--light-color);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(172, 255, 36, 0.1);
}

.footer-content {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 3rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--light-color);
}

.footer-section h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-section p {
    color: var(--gray-400);
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(172, 255, 36, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-400);
    font-size: 0.875rem;
}

/* Footer brand/logo */
.footer-brand {
    text-align: left;
    width: 100%;
}

.footer-logo {
    height: 64px;
    width: auto;
    filter: drop-shadow(0 6px 18px rgba(172, 255, 36, 0.15));
}

.footer-impressum {
    color: var(--gray-400);
    text-decoration: none;
    border-bottom: 1px dotted rgba(172, 255, 36, 0.4);
}

.footer-impressum:hover {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.footer-sep {
    margin: 0 0.5rem;
    color: rgba(172, 255, 36, 0.4);
}

/* Dismiss button for floating notifications */
.notifications-close {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(24, 32, 40, 0.95);
    color: var(--light-color);
    border: 1px solid rgba(172, 255, 36, 0.3);
    cursor: pointer;
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    line-height: 1;
    z-index: 2000;
}

.notifications-close:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
    text-align: center;
}

    .hero-visual {
        height: 500px;
    }
    
    .hero-subtitle {
        max-width: 100%;
    }
    
    .hero-buttons {
    justify-content: center;
}

    .hero-stats-inline {
        justify-content: center;
    }
    
    .logo-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .showcase-grid {
        grid-template-columns: 1fr;
    }
    
    .showcase-item.large {
        grid-column: span 1;
    }
    
    .showcase-image {
        height: 250px;
    }
    
    .showcase-item.large .showcase-image {
        height: 350px;
    }
    
    .showcase-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        padding: 2rem;
    }
    
    .stat-value {
        font-size: 2.5rem;
    }
    
    .process-timeline {
        grid-template-columns: 1fr;
    }
    
    .process-step {
        padding: 2rem;
    }
    
    .step-icon {
        width: 60px;
        height: 60px;
        top: -30px;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .step-number {
        font-size: 3rem;
        top: 2rem;
        right: 2rem;
    }
    
    .features-grid-modern {
        grid-template-columns: 1fr;
    }
    
    .solutions-grid-modern {
        grid-template-columns: 1fr;
    }
    
    .references-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: rgba(10, 14, 19, 0.98);
        border: 1px solid rgba(172, 255, 36, 0.2);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-xl);
        padding: 2rem 0;
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu a {
        padding: 1rem;
        display: block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .logo-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .showcase-grid {
        grid-template-columns: 1fr;
    }
    
    .showcase-overlay {
        opacity: 1;
    }
    
    .showcase-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .process-step {
        padding: 2rem 1.5rem;
    }
    
    .process-step:hover {
        transform: translateX(0);
    }
    
    .step-icon {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .step-number {
        display: none;
    }
    
    .hero-visual {
        height: 600px;
    }
    
    .visual-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        max-width: 400px;
    }
    
    .visual-item {
        height: 200px;
    }
    
    .visual-item-front,
    .visual-item-back {
        padding: 1.75rem;
    }
    
    .vi-back-title {
        font-size: 1.125rem;
        margin-bottom: 0.75rem;
    }
    
    .vi-back-desc {
        font-size: 0.875rem;
        margin-bottom: 0.75rem;
    }
    
    .vi-back-feature {
        font-size: 0.8rem;
        margin-top: 0.5rem;
    }
    
    .floating-card {
        position: relative;
        top: auto;
        right: auto;
        bottom: auto;
        margin-top: 2rem;
        min-width: 100%;
        max-width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
    
    .solutions-cta {
        padding: 2rem;
    }
    
    .solutions-cta h3 {
        font-size: 1.5rem;
    }
    
    .references-grid {
        grid-template-columns: 1fr;
    }
    
    .reference-image {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
    .visual-item {
        height: 190px;
    }

    .visual-item-front,
    .visual-item-back {
        padding: 1.5rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

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

.feature-card,
.solution-card-modern {
    animation: fadeInUp 0.6s ease-out;
}

/* Focus styles for accessibility */
.btn:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Nur bei Tastatur-Navigation Fokus-Ring für Navigationslinks anzeigen */
.nav-link:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Keine Umrandung bei aktivem Menüpunkt, auch nicht im Fokus */
.nav-link.active:focus,
.nav-link.active:focus-visible {
    outline: none;
}

/* Loading states */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}