/* ============================================
   OWNITY - Premium Digital Asset Platform
   Design System & Core Styles
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Primary Palette - OWNITY Blue from PDF */
    --color-accent: #00D4FF;
    --color-accent-light: #5CE1FF;
    --color-accent-dark: #00A8CC;
    --color-accent-glow: rgba(0, 212, 255, 0.6);

    /* Deep Blue Backgrounds from PDF */
    --color-bg-primary: #020B18;
    --color-bg-secondary: #041225;
    --color-bg-tertiary: #071A33;
    --color-bg-elevated: #0A2240;

    /* Text Colors */
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #8BA3C7;
    --color-text-muted: #4A6B94;

    /* Secondary Accent */
    --color-cream: #E8F4FF;
    --color-gold: #00D4FF;

    /* Functional */
    --color-success: #00D4FF;
    --color-border: rgba(0, 212, 255, 0.15);
    --color-border-hover: rgba(0, 212, 255, 0.3);

    /* Typography */
    --font-display: 'Instrument Serif', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing Scale */
    --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;

    /* Transitions */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --duration-fast: 150ms;
    --duration-normal: 300ms;
    --duration-slow: 500ms;
    --duration-slower: 800ms;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.heading-xl {
    font-size: clamp(3rem, 8vw, 7rem);
    line-height: 0.95;
}

.heading-lg {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
}

.heading-md {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
}

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

.text-lg {
    font-size: 1.25rem;
    line-height: 1.7;
}

.text-md {
    font-size: 1rem;
    line-height: 1.7;
}

.text-sm {
    font-size: 0.875rem;
    line-height: 1.6;
}

.text-xs {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

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

.text-muted {
    color: var(--color-text-secondary);
}

.text-cream {
    color: var(--color-cream);
}

/* ============================================
   Layout
   ============================================ */

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.container-narrow {
    max-width: 900px;
}

.container-wide {
    max-width: 1600px;
}

section {
    padding: var(--space-5xl) 0;
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-xl);
}

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

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Flexbox Utilities */
.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flex-col {
    flex-direction: column;
}

.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* ============================================
   Navigation
   ============================================ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-lg) 0;
    transition: all var(--duration-normal) var(--ease-out-quart);
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--color-text-primary);
}

.nav-logo-mark {
    width: 44px;
    height: 44px;
    position: relative;
}

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

.nav-logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
    list-style: none;
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    transition: color var(--duration-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--duration-normal) var(--ease-out-expo);
}

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

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

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-accent);
    color: var(--color-bg-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.nav-cta:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
}

.nav-mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--duration-normal);
}

@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }

    .nav-mobile-toggle {
        display: flex;
    }
}

/* ============================================
   Hero Section - Minimal
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-minimal {
    padding: 0;
}

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

.hero-bg-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 80% at 50% 50%, rgba(0, 212, 255, 0.12), transparent 60%),
        radial-gradient(ellipse 50% 50% at 50% 50%, rgba(0, 100, 200, 0.08), transparent 50%);
}

/* Animated grid background */
.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 70%);
    animation: gridPulse 8s ease-in-out infinite;
}

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

/* Floating particles effect */
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(2px 2px at 20% 30%, rgba(0, 212, 255, 0.4), transparent),
        radial-gradient(2px 2px at 80% 20%, rgba(0, 212, 255, 0.3), transparent),
        radial-gradient(2px 2px at 40% 70%, rgba(0, 212, 255, 0.4), transparent),
        radial-gradient(2px 2px at 70% 60%, rgba(0, 212, 255, 0.3), transparent),
        radial-gradient(2px 2px at 10% 80%, rgba(0, 212, 255, 0.2), transparent),
        radial-gradient(2px 2px at 90% 80%, rgba(0, 212, 255, 0.3), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(0, 212, 255, 0.5), transparent),
        radial-gradient(1px 1px at 30% 40%, rgba(0, 212, 255, 0.3), transparent),
        radial-gradient(1px 1px at 60% 30%, rgba(0, 212, 255, 0.4), transparent);
    animation: floatParticles 20s linear infinite;
}

@keyframes floatParticles {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-20px) rotate(5deg); }
}

.hero-bg-noise {
    display: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3xl);
}

/* Hero Logo - Much Bigger */
.hero-logo-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-logo {
    width: clamp(180px, 25vw, 280px);
    height: clamp(210px, 30vw, 330px);
    color: var(--color-accent);
    opacity: 0;
    animation: logoFadeIn 1.2s var(--ease-out-expo) 0.2s forwards;
    filter: drop-shadow(0 0 40px var(--color-accent-glow)) drop-shadow(0 0 80px rgba(0, 212, 255, 0.3));
}

.hero-logo-outer {
    stroke-dasharray: 260;
    stroke-dashoffset: 260;
    animation: drawCircle 1.5s var(--ease-out-expo) 0.3s forwards;
}

.hero-logo-inner {
    stroke-dasharray: 180;
    stroke-dashoffset: 180;
    animation: drawCircle 1.5s var(--ease-out-expo) 0.6s forwards;
}

@keyframes drawCircle {
    to {
        stroke-dashoffset: 0;
    }
}

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

.hero-logo-text {
    font-family: var(--font-body);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 400;
    letter-spacing: 0.4em;
    text-indent: 0.4em;
    color: var(--color-accent);
    opacity: 0;
    animation: fadeInUp 1s var(--ease-out-expo) 0.8s forwards;
    text-shadow: 0 0 40px var(--color-accent-glow), 0 0 80px rgba(0, 212, 255, 0.3);
    margin-top: -30px !important;
}

/* Hero Tagline - Bigger */
.hero-tagline {
    font-family: var(--font-body);
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 400;
    color: var(--color-accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    line-height: 2;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    text-shadow: 0 0 30px var(--color-accent-glow);
}

.hero-tagline-word {
    display: inline;
    opacity: 0;
    transform: translateY(20px);
}

.hero-tagline-word:nth-child(1) {
    animation: fadeInUp 0.8s var(--ease-out-expo) 1s forwards;
}

.hero-tagline-word:nth-child(2) {
    animation: fadeInUp 0.8s var(--ease-out-expo) 1.15s forwards;
}

.hero-tagline-word:nth-child(3) {
    animation: fadeInUp 0.8s var(--ease-out-expo) 1.3s forwards;
}

.hero-tagline .accent {
    color: var(--color-accent);
    font-style: normal;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out-expo);
    border: none;
}

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

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.35);
}

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

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

.btn-icon {
    width: 20px;
    height: 20px;
    transition: transform var(--duration-normal);
}

.btn:hover .btn-icon {
    transform: translateX(3px);
}

/* Hero Visual */
.hero-visual {
    position: absolute;
    bottom: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    max-width: 1400px;
    aspect-ratio: 16/9;
    opacity: 0;
    animation: fadeIn 1.5s var(--ease-out-expo) 0.8s forwards;
}

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

.hero-visual-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.2), transparent 70%);
    filter: blur(60px);
}

/* Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    opacity: 0;
    animation: fadeIn 1s var(--ease-out-expo) 1.5s forwards;
}

.hero-scroll-line {
    width: 1px;
    height: 80px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 10px var(--color-accent-glow);
}

.hero-scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background: var(--color-accent);
    box-shadow: 0 0 15px var(--color-accent-glow);
    animation: scrollLine 2s var(--ease-out-expo) infinite;
}

@keyframes scrollLine {
    0% { transform: translateY(-30px); }
    100% { transform: translateY(110px); }
}

/* ============================================
   Features Section
   ============================================ */

.features {
    background: var(--color-bg-secondary);
    position: relative;
}

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

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

.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-accent);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.section-label-icon {
    width: 16px;
    height: 16px;
}

.section-title {
    margin-bottom: var(--space-lg);
}

.section-desc {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
}

/* Feature Cards */
.feature-card {
    position: relative;
    padding: var(--space-2xl);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--duration-slow) var(--ease-out-expo);
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration-slow) var(--ease-out-expo);
}

.feature-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    color: var(--color-accent);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
}

.feature-title {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.feature-desc {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ============================================
   Stats Section
   ============================================ */

.stats {
    position: relative;
    overflow: hidden;
}

.stats-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 100% 100% at 0% 100%, rgba(255, 107, 53, 0.1), transparent 50%),
        radial-gradient(ellipse 80% 80% at 100% 0%, rgba(201, 169, 98, 0.08), transparent 50%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    position: relative;
}

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

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

.stat-item {
    text-align: center;
    padding: var(--space-2xl);
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: var(--color-border);
}

@media (max-width: 1024px) {
    .stat-item:nth-child(2)::after {
        display: none;
    }
}

@media (max-width: 640px) {
    .stat-item::after {
        display: none;
    }
}

.stat-value {
    font-family: var(--font-display);
    font-size: clamp(3rem, 5vw, 4.5rem);
    color: var(--color-cream);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stat-value .unit {
    font-size: 0.5em;
    color: var(--color-accent);
}

.stat-label {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

/* ============================================
   Services Section
   ============================================ */

.services {
    background: var(--color-bg-secondary);
}

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

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

.service-card {
    position: relative;
    padding: var(--space-3xl);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--duration-slow) var(--ease-out-expo);
}

.service-card:hover {
    border-color: var(--color-border-hover);
}

.service-card.featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg-primary));
}

@media (max-width: 1024px) {
    .service-card.featured {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }
}

.service-card.featured::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(255, 107, 53, 0.1), transparent 60%);
    pointer-events: none;
}

.service-number {
    position: absolute;
    top: var(--space-xl);
    right: var(--space-xl);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.service-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
    color: var(--color-accent);
}

.service-icon svg {
    width: 36px;
    height: 36px;
}

.service-title {
    font-size: 1.75rem;
    margin-bottom: var(--space-md);
}

.service-desc {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.8;
}

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

.service-feature {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.service-feature-icon {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.service-visual {
    position: relative;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-visual-ring {
    position: absolute;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    animation: ringPulse 4s ease-in-out infinite;
}

.service-visual-ring:nth-child(1) {
    width: 60%;
    height: 60%;
    animation-delay: 0s;
}

.service-visual-ring:nth-child(2) {
    width: 80%;
    height: 80%;
    animation-delay: 0.5s;
}

.service-visual-ring:nth-child(3) {
    width: 100%;
    height: 100%;
    animation-delay: 1s;
}

@keyframes ringPulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.02); }
}

.service-visual-center {
    width: 120px;
    height: 120px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-bg-primary);
    position: relative;
    z-index: 1;
}

.service-visual-center svg {
    width: 48px;
    height: 48px;
}

/* ============================================
   Timeline Section
   ============================================ */

.timeline {
    position: relative;
}

.timeline-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
    transform: translateX(-50%);
}

@media (max-width: 768px) {
    .timeline-line {
        left: 20px;
    }
}

.timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

@media (max-width: 768px) {
    .timeline-item {
        grid-template-columns: 1fr;
        padding-left: 60px;
    }
}

.timeline-item:nth-child(even) .timeline-content {
    grid-column: 2;
    text-align: left;
}

.timeline-item:nth-child(even) .timeline-date-wrapper {
    grid-column: 1;
    grid-row: 1;
    text-align: right;
}

@media (max-width: 768px) {
    .timeline-item:nth-child(even) .timeline-content,
    .timeline-item:nth-child(even) .timeline-date-wrapper {
        grid-column: 1;
        text-align: left;
    }
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--color-bg-primary);
    border: 3px solid var(--color-accent);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

@media (max-width: 768px) {
    .timeline-dot {
        left: 20px;
    }
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.timeline-title {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.timeline-desc {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* ============================================
   Clients/Partners Section
   ============================================ */

.partners {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.partners-label {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--space-2xl);
}

.partners-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-3xl);
}

.partner-logo {
    opacity: 0.5;
    transition: opacity var(--duration-normal);
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    letter-spacing: 0.1em;
}

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

/* ============================================
   CTA Section
   ============================================ */

.cta {
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 100% 100% at 50% 100%, rgba(0, 212, 255, 0.15), transparent 60%);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.cta-title {
    margin-bottom: var(--space-lg);
}

.cta-desc {
    color: var(--color-text-secondary);
    font-size: 1.15rem;
    margin-bottom: var(--space-2xl);
}

.cta-form {
    display: flex;
    gap: var(--space-md);
    max-width: 500px;
    margin: 0 auto;
}

@media (max-width: 640px) {
    .cta-form {
        flex-direction: column;
    }
}

.cta-input {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    transition: border-color var(--duration-fast);
}

.cta-input::placeholder {
    color: var(--color-text-muted);
}

.cta-input:focus {
    border-color: var(--color-accent);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-3xl);
    margin-bottom: var(--space-4xl);
}

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

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

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    text-decoration: none;
    color: var(--color-text-primary);
}

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

.footer-logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.05em;
}

.footer-desc {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.footer-social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: all var(--duration-normal);
}

.footer-social-link:hover {
    background: var(--color-accent);
    color: var(--color-bg-primary);
}

.footer-social-link svg {
    width: 20px;
    height: 20px;
}

.footer-column-title {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
}

.footer-links {
    list-style: none;
}

.footer-link {
    margin-bottom: var(--space-md);
}

.footer-link a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--duration-fast);
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

@media (max-width: 640px) {
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

.footer-copyright {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

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

.footer-legal a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color var(--duration-fast);
}

.footer-legal a:hover {
    color: var(--color-text-secondary);
}

/* ============================================
   Animations & Effects
   ============================================ */

/* Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--duration-slower) var(--ease-out-expo);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Stagger Children */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--duration-slow) var(--ease-out-expo);
}

.stagger-children.active > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.stagger-children.active > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger-children.active > *:nth-child(3) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger-children.active > *:nth-child(4) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }

/* Hover Effects */
.hover-lift {
    transition: transform var(--duration-normal) var(--ease-out-expo);
}

.hover-lift:hover {
    transform: translateY(-5px);
}

/* Magnetic Button Effect (requires JS) */
.magnetic {
    position: relative;
    transition: transform var(--duration-fast);
}

/* ============================================
   Utility Classes
   ============================================ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

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

/* ============================================
   Legal Pages (Impressum, Datenschutz)
   ============================================ */

.nav-light {
    background: rgba(2, 11, 24, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.legal-header {
    padding: var(--space-5xl) 0 var(--space-3xl);
    padding-top: calc(var(--space-5xl) + 80px);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.legal-header h1 {
    margin-bottom: var(--space-md);
    color: var(--color-accent);
}

.legal-content {
    padding: var(--space-4xl) 0;
}

.legal-section {
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--color-border);
}

.legal-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.legal-section h2 {
    font-family: var(--font-body);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
}

.legal-section h3 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.legal-section p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.legal-section p:last-child {
    margin-bottom: 0;
}

.legal-section ul {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
    padding-left: var(--space-xl);
}

.legal-section ul li {
    margin-bottom: var(--space-sm);
}

.legal-section a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--duration-fast);
}

.legal-section a:hover {
    color: var(--color-accent-light);
    text-decoration: underline;
}
