/* ===================================
   Simplify UX - Modern UX Agency Website
   Premium Design System
   =================================== */

/* CSS Custom Properties */
:root {
    /* Colors */
    --color-primary: #1a1a2e;
    --color-primary-light: #16213e;
    --color-accent: #4f46e5;
    --color-accent-light: #6366f1;
    --color-accent-dark: #4338ca;
    --color-success: #10b981;
    --color-warning: #f59e0b;

    /* Neutrals */
    --color-white: #ffffff;
    --color-gray-50: #fafafa;
    --color-gray-100: #f4f4f5;
    --color-gray-200: #e4e4e7;
    --color-gray-300: #d4d4d8;
    --color-gray-400: #a1a1aa;
    --color-gray-500: #71717a;
    --color-gray-600: #52525b;
    --color-gray-700: #3f3f46;
    --color-gray-800: #27272a;
    --color-gray-900: #18181b;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #a855f7 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    --gradient-subtle: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-glow: 0 0 40px rgb(79 70 229 / 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-slower: 500ms ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul, ol {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-gray-900);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

h4 {
    font-size: 1.125rem;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-base);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgb(79 70 229 / 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgb(79 70 229 / 0.5);
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-gray-700);
    border: 1px solid var(--color-gray-200);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgb(79 70 229 / 0.05);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn-outline:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-large svg {
    width: 20px;
    height: 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    padding: var(--space-sm) 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-900);
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo-accent {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-600);
    position: relative;
}

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

.nav-links a:hover {
    color: var(--color-gray-900);
}

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

.nav-cta {
    padding: 0.625rem 1.25rem;
    background: var(--color-gray-900);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-base);
}

.nav-cta:hover {
    background: var(--color-accent);
    transform: translateY(-1px);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-gray-700);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-5xl) 0;
    overflow: hidden;
}

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

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgb(79 70 229 / 0.2), transparent),
        radial-gradient(ellipse 60% 40% at 100% 0%, rgb(168 85 247 / 0.15), transparent),
        radial-gradient(ellipse 50% 30% at 0% 100%, rgb(99 102 241 / 0.1), transparent);
    animation: gradientShift 8s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgb(0 0 0 / 0.03) 1px, transparent 0);
    background-size: 40px 40px;
}

.hero-content {
    position: relative;
    max-width: 900px;
    text-align: center;
    margin: 0 auto;
}

.hero-company {
    font-family: var(--font-primary);
    font-size: clamp(3.5rem, 10vw, 6rem);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 0;
    letter-spacing: -0.03em;
    position: relative;
    z-index: 2;
}

.hero-bubbles {
    position: relative;
    height: 140px;
    margin-bottom: var(--space-xl);
    display: flex;
    justify-content: center;
    align-items: center;
}

.bubble {
    position: absolute;
    box-shadow:
        inset 0 0 25px rgba(255, 255, 255, 0.6),
        inset 15px -15px 40px rgba(255, 255, 255, 0.3),
        0 15px 50px rgba(79, 70, 229, 0.25);
    backdrop-filter: blur(2px);
}

.bubble-1 {
    width: 110px;
    height: 100px;
    left: calc(50% - 85px);
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.5) 0%,
        rgba(79, 70, 229, 0.35) 50%,
        rgba(99, 102, 241, 0.4) 100%
    );
    animation: lava1 8s ease-in-out infinite;
}

.bubble-2 {
    width: 90px;
    height: 80px;
    right: calc(50% - 85px);
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.5) 0%,
        rgba(168, 85, 247, 0.35) 50%,
        rgba(192, 132, 252, 0.4) 100%
    );
    animation: lava2 8s ease-in-out infinite;
}

@keyframes lava1 {
    0%, 100% {
        border-radius: 60% 50% 50% 60% / 55% 55% 55% 55%;
        transform: translateY(0) translateX(0) rotate(0deg);
    }
    25% {
        border-radius: 50% 60% 55% 50% / 50% 55% 50% 55%;
        transform: translateY(-12px) translateX(10px) rotate(3deg);
    }
    50% {
        border-radius: 55% 50% 60% 55% / 55% 50% 55% 50%;
        transform: translateY(8px) translateX(18px) rotate(-2deg);
    }
    75% {
        border-radius: 50% 55% 50% 60% / 55% 55% 60% 50%;
        transform: translateY(-6px) translateX(8px) rotate(2deg);
    }
}

@keyframes lava2 {
    0%, 100% {
        border-radius: 50% 55% 55% 50% / 55% 50% 55% 55%;
        transform: translateY(0) translateX(0) rotate(0deg);
    }
    25% {
        border-radius: 55% 50% 50% 55% / 55% 55% 50% 50%;
        transform: translateY(10px) translateX(-12px) rotate(-3deg);
    }
    50% {
        border-radius: 55% 55% 55% 55% / 50% 55% 55% 50%;
        transform: translateY(-10px) translateX(-18px) rotate(2deg);
    }
    75% {
        border-radius: 50% 55% 55% 50% / 55% 50% 55% 55%;
        transform: translateY(6px) translateX(-8px) rotate(-2deg);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-sm);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

.hero h1 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 500;
    margin-bottom: var(--space-lg);
    margin-top: -0.5rem;
    color: var(--color-gray-500);
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--color-gray-600);
    max-width: 420px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
    text-align: center;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
    justify-content: center;
}

.hero-cta .btn-primary {
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    justify-content: center;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-gray-500);
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    border: 1px solid rgba(79, 70, 229, 0.1);
    transition: all var(--transition-base);
}

.trust-item:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(79, 70, 229, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.1);
}

.trust-item svg {
    width: 18px;
    height: 18px;
    color: var(--color-accent);
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
}

.hero-scroll a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    color: var(--color-gray-400);
    transition: color var(--transition-base);
}

.hero-scroll a:hover {
    color: var(--color-accent);
}

.hero-scroll svg {
    width: 20px;
    height: 20px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(8px); }
    60% { transform: translateY(4px); }
}

/* Section Styling */
section {
    padding: var(--space-5xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-4xl);
}

.section-label {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgb(79 70 229 / 0.1);
    color: var(--color-accent);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-top: var(--space-lg);
    line-height: 1.7;
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
}

/* Services Section */
.services {
    background: var(--gradient-subtle);
    scroll-margin-top: 80px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.service-card {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-slow);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-lg);
    color: var(--color-accent);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    margin-bottom: var(--space-md);
}

.service-card p {
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* Pricing Section */
.pricing {
    background: var(--color-white);
}

.pricing-card {
    max-width: 600px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    border: 1px solid var(--color-gray-100);
}

.pricing-header {
    background: var(--gradient-dark);
    padding: var(--space-2xl);
    text-align: center;
    position: relative;
}

.pricing-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-sm);
    color: var(--color-white);
}

.pricing-amount .currency {
    font-size: 1.5rem;
    font-weight: 500;
    opacity: 0.8;
}

.pricing-amount .price {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
}

.pricing-subtitle {
    color: rgb(255 255 255 / 0.7);
    font-size: 0.9375rem;
    margin-top: var(--space-md);
}

.pricing-content {
    padding: var(--space-2xl);
}

.pricing-description {
    color: var(--color-gray-600);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.pricing-includes {
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: var(--space-md);
}

.pricing-features {
    margin-bottom: var(--space-xl);
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
    color: var(--color-gray-700);
}

.pricing-features li svg {
    width: 20px;
    height: 20px;
    color: var(--color-success);
    flex-shrink: 0;
    margin-top: 2px;
}

.pricing-delivery {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    color: var(--color-gray-600);
    font-size: 0.9375rem;
}

.pricing-delivery svg {
    width: 20px;
    height: 20px;
}

.pricing-footer {
    padding: 0 var(--space-2xl) var(--space-2xl);
    text-align: center;
}

.pricing-footer .btn {
    width: 100%;
}

.pricing-divider {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    margin: var(--space-lg) 0 var(--space-lg);
    font-weight: 400;
    text-align: center;
}

.pricing-note {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    margin-top: var(--space-lg);
}

.pricing-info-small {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    margin-top: var(--space-sm);
    text-align: center;
    line-height: 1.6;
}

/* Free Check Info Box */
.free-check-info {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    text-align: left;
}

.free-check-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-200);
    color: var(--color-accent);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.free-check-icon svg {
    width: 18px;
    height: 18px;
}

.free-check-text strong {
    display: block;
    color: var(--color-gray-700);
    font-size: 0.875rem;
    margin-bottom: var(--space-xs);
}

.free-check-text p {
    margin: 0;
    color: var(--color-gray-500);
    font-size: 0.8125rem;
    line-height: 1.6;
}

/* Simple free check text without box */
.free-check-text-simple {
    text-align: center;
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: rgb(79 70 229 / 0.03);
    border-radius: var(--radius-md);
    color: var(--color-gray-400);
    font-size: 0.8125rem;
    line-height: 1.6;
}

.free-check-text-simple strong {
    display: block;
    color: var(--color-gray-600);
    margin-bottom: var(--space-xs);
    font-size: 0.875rem;
}

/* Case Study Section */
.case-study {
    background: var(--gradient-subtle);
}

.case-intro {
    max-width: 800px;
    margin: 0 auto var(--space-4xl);
}

.case-intro-content {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

.case-intro-content p {
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.case-intro-content p:last-of-type {
    margin-bottom: var(--space-lg);
}

.case-result {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: rgb(124 58 237 / 0.08);
    border-radius: var(--radius-lg);
    border-left: 4px solid #7c3aed;
}

.result-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #7c3aed;
    color: var(--color-white);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.result-icon svg {
    width: 20px;
    height: 20px;
}

.case-result p {
    margin: 0;
    color: var(--color-gray-700);
}

/* Testimonial Section */
.testimonial-section {
    margin-top: var(--space-4xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    scroll-margin-top: 150px;
}

.testimonial-title {
    text-align: center;
    font-size: 1.5rem;
    color: var(--color-gray-800);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

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

.testimonial-content {
    padding: var(--space-2xl);
    text-align: center;
}

.testimonial-icon {
    width: 40px;
    height: 40px;
    fill: var(--color-accent);
    opacity: 0.3;
    margin-bottom: var(--space-md);
}

.testimonial-text {
    font-size: 1.0625rem;
    font-style: italic;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.875rem;
}

.testimonial-info {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.testimonial-info strong {
    color: var(--color-gray-800);
    font-weight: 600;
}

.testimonial-info span {
    color: var(--color-gray-500);
    font-size: 0.875rem;
}

/* Comparison Slider */
.comparison {
    margin-bottom: 80px;
}

.comparison-header {
    text-align: center;
    margin-bottom: 32px;
}

.comparison-header h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.comparison-header p {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
}

.comparison-slider {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-2xl);
    align-items: stretch;
    max-width: 1100px;
    margin: 0 auto;
}

.comparison-item {
    position: relative;
    display: flex;
    flex-direction: column;
}


.comparison-mockup .mockup-content {
    flex: 1;
}

.comparison-label {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    background: var(--color-gray-800);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
    z-index: 10;
    white-space: nowrap;
}

.comparison-before .comparison-label {
    background: var(--color-gray-500);
}

.comparison-after .comparison-label {
    background: var(--color-accent);
}

.comparison-mockup {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-lg);
}

.mockup-browser {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-gray-200);
    border-bottom: 1px solid var(--color-gray-200);
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.mockup-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-gray-300);
}

.mockup-dots span:first-child { background: #ef4444; }
.mockup-dots span:nth-child(2) { background: #eab308; }
.mockup-dots span:last-child { background: #22c55e; }

.mockup-url {
    flex: 1;
    padding: 6px 12px;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.mockup-content {
    padding: var(--space-xl);
    min-height: 300px;
}

.mockup-content.mockup-image {
    padding: 0;
    overflow: hidden;
    min-height: 350px;
}

.mockup-content.mockup-image img {
    width: 130%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
    margin-left: 0%;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Old Design Mockup */
.old-design {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
}

.old-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.old-logo-placeholder {
    width: 80px;
    height: 24px;
    background: #f59e0b;
    border-radius: 4px;
}

.old-nav {
    display: flex;
    gap: 12px;
}

.old-nav span {
    width: 40px;
    height: 8px;
    background: rgba(0,0,0,0.2);
    border-radius: 4px;
}

.old-hero {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.old-icon-large {
    width: 64px;
    height: 64px;
    background: #f59e0b;
    border-radius: 50%;
    margin: 0 auto var(--space-md);
}

.old-title {
    width: 70%;
    height: 20px;
    background: rgba(0,0,0,0.3);
    border-radius: 4px;
    margin: 0 auto var(--space-sm);
}

.old-subtitle {
    width: 50%;
    height: 12px;
    background: rgba(0,0,0,0.15);
    border-radius: 4px;
    margin: 0 auto;
}

.old-products {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
}

.old-product {
    text-align: center;
}

.old-icon {
    width: 48px;
    height: 48px;
    background: #f59e0b;
    border-radius: 8px;
    margin: 0 auto var(--space-sm);
}

.old-text {
    width: 60px;
    height: 8px;
    background: rgba(0,0,0,0.2);
    border-radius: 4px;
}

/* New Design Mockup */
.new-design {
    background: var(--color-white);
}

.new-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.new-logo {
    width: 100px;
    height: 28px;
    background: linear-gradient(90deg, #dc2626 0%, #1f2937 100%);
    border-radius: 4px;
}

.new-nav {
    display: flex;
    gap: var(--space-md);
}

.new-nav span {
    width: 32px;
    height: 8px;
    background: var(--color-gray-200);
    border-radius: 4px;
}

.new-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    margin-bottom: var(--space-xl);
}

.new-badge {
    width: 60px;
    height: 16px;
    background: #fee2e2;
    border-radius: 8px;
    margin-bottom: var(--space-sm);
}

.new-title {
    width: 100%;
    height: 24px;
    background: #1f2937;
    border-radius: 4px;
    margin-bottom: var(--space-sm);
}

.new-subtitle {
    width: 80%;
    height: 12px;
    background: #9ca3af;
    border-radius: 4px;
    margin-bottom: var(--space-md);
}

.new-cta {
    width: 80px;
    height: 28px;
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    border-radius: 14px;
}

.new-hero-image {
    display: flex;
    justify-content: center;
}

.new-product-image {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #fecaca 0%, #fee2e2 50%, #ffffff 100%);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 24px rgba(220, 38, 38, 0.2);
}

.new-features {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
}

.new-feature {
    width: 60px;
    height: 40px;
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
}

.comparison-divider {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 0;
}

.divider-line {
    width: 2px;
    flex: 1;
    background: var(--color-gray-200);
}

.divider-handle {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: 50%;
    color: var(--color-gray-400);
    margin: var(--space-md) 0;
}

.comparison-cta {
    display: flex;
    justify-content: center;
    margin-top: var(--space-2xl);
}

/* Case Details Grid */
.case-details {
    margin-top: 100px;
}

.case-details-title {
    font-size: 1.75rem;
    text-align: center;
    margin-bottom: var(--space-sm);
}

.case-details-subtitle {
    text-align: center;
    color: var(--color-gray-500);
    font-size: 1rem;
    margin-bottom: var(--space-lg);
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.case-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    border: 1px solid var(--color-gray-100);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.case-card-number {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background: rgb(79 70 229 / 0.1);
    border-radius: var(--radius-full);
}

.case-card h4 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.case-card p {
    color: var(--color-gray-600);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* Contact Section */
.contact {
    background: var(--color-gray-50);
}

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

.contact-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

.contact-description {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.contact-item svg {
    flex-shrink: 0;
    color: var(--color-accent);
    margin-top: 4px;
}

.contact-item div {
    display: flex;
    flex-direction: column;
}

.contact-item strong {
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-item span,
.contact-item a {
    color: var(--color-gray-600);
}

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

/* Contact Form */
.contact-form {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-gray-100);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--color-gray-900);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    font-size: 0.9375rem;
    font-family: var(--font-primary);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    background: var(--color-white);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234b5563' 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;
    background-size: 20px;
    padding-right: 40px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgb(79 70 229 / 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-400);
}

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

/* Checkbox */
.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--color-accent);
    cursor: pointer;
}

.form-checkbox label {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    line-height: 1.5;
    cursor: pointer;
    margin-bottom: 0;
}

/* Button full width */
.btn-full {
    width: 100%;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-lg svg {
    width: 20px;
    height: 20px;
}

/* Footer */
.footer {
    background: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgb(255 255 255 / 0.1);
    margin-bottom: var(--space-xl);
}

.info-box-simple {
    margin-top: var(--space-3xl);
}

.info-box-simple h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.info-box-simple p {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
    line-height: 1.6;
    margin: 0;
}

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer-brand .logo-icon {
    color: var(--color-white);
}

.footer-brand .logo-accent {
    color: var(--color-accent-light);
}

.footer-brand p {
    color: rgb(255 255 255 / 0.6);
    font-size: 0.9375rem;
    margin-bottom: var(--space-xs);
}

.footer-brand a {
    color: rgb(255 255 255 / 0.6);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-brand a:hover {
    color: var(--color-accent-light);
}

.footer-links {
    display: flex;
    gap: var(--space-xl);
}

.footer-links a {
    color: rgb(255 255 255 / 0.6);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    color: rgb(255 255 255 / 0.4);
    font-size: 0.875rem;
}

/* Animations */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .nav-links.active {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-white);
        padding: var(--space-lg);
        box-shadow: var(--shadow-lg);
        gap: var(--space-md);
    }

    .nav-cta.active {
        display: block;
        position: absolute;
        top: calc(100% + 180px);
        left: var(--space-lg);
        right: var(--space-lg);
        text-align: center;
    }

    .hero {
        min-height: auto;
        padding: calc(var(--space-5xl) + 60px) 0 var(--space-4xl);
        margin-bottom: 0;
    }

    .hero-company {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }

    .hero-scroll {
        display: none;
    }

    .hero-trust {
        flex-direction: column;
        gap: var(--space-md);
    }

    /* Section Spacing für Mobile */
    section {
        padding: var(--space-3xl) 0;
    }

    .section-header {
        margin-bottom: var(--space-2xl);
    }

    .services {
        padding-top: 8rem;
    }

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

    .service-card {
        padding: var(--space-xl);
    }

    .service-card h3 {
        font-size: 1.125rem;
    }

    .service-card p {
        font-size: 0.9375rem;
    }

    /* Pricing Mobile */
    .pricing-card {
        margin: 0 -0.5rem;
    }

    .pricing-content {
        padding: var(--space-xl);
    }

    .pricing-footer {
        padding: 0 var(--space-xl) var(--space-xl);
    }

    /* Case Study Mobile */
    .case-intro-content {
        padding: var(--space-xl);
    }

    .case-result {
        flex-direction: column;
        text-align: center;
    }

    .comparison-slider {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .comparison-divider {
        flex-direction: row;
        padding: 0;
    }

    .divider-line {
        width: auto;
        height: 2px;
        flex: 1;
    }

    .case-details {
        margin-top: var(--space-3xl);
    }

    .case-details-title {
        font-size: 1.5rem;
    }

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

    .case-card {
        padding: var(--space-xl);
    }

    .case-card h4 {
        font-size: 1.125rem;
    }

    /* Contact Mobile */
    .contact-title {
        font-size: 1.5rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .contact-form {
        padding: var(--space-xl) var(--space-lg);
    }

    /* Footer Mobile */
    .footer-content {
        flex-direction: column;
        gap: var(--space-xl);
    }

    .footer-links {
        flex-wrap: wrap;
        gap: var(--space-md);
    }

    /* Testimonial Mobile */
    .testimonial-section {
        margin-top: var(--space-2xl);
    }

    .testimonial-content {
        padding: var(--space-xl);
    }

    .testimonial-text {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    :root {
        --space-lg: 1rem;
        --space-xl: 1.5rem;
        --space-2xl: 2rem;
        --space-3xl: 2.5rem;
        --space-4xl: 3rem;
        --space-5xl: 4rem;
    }

    .pricing-amount .price {
        font-size: 3rem;
    }

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

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

/* Focus states for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}