/* ================================================
   Health-Tech Ventures - Futuristic Minimalist Theme
   ================================================ */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg-primary: #030712;
    --color-bg-secondary: #0a0f1a;
    --color-bg-card: #111827;
    --color-bg-card-hover: #1f2937;
    
    --color-primary: #06b6d4;
    --color-primary-dark: #0891b2;
    --color-primary-light: #22d3ee;
    --color-primary-glow: rgba(6, 182, 212, 0.3);
    
    --color-secondary: #10b981;
    --color-secondary-dark: #059669;
    
    --color-accent: #f59e0b;
    --color-accent-light: #fbbf24;
    
    --color-text-primary: #f9fafb;
    --color-text-secondary: #9ca3af;
    --color-text-muted: #6b7280;
    
    --color-border: #1f2937;
    --color-border-light: #374151;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    --gradient-bg: radial-gradient(ellipse at top, #0f172a 0%, var(--color-bg-primary) 50%);
    --gradient-card: linear-gradient(180deg, var(--color-bg-card) 0%, rgba(17, 24, 39, 0.5) 100%);
    
    /* Typography */
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* 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;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px var(--color-primary-glow);
}

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

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

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

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

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

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

/* Section */
.section {
    padding: var(--space-4xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ================================================
   Navigation
   ================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: rgba(3, 7, 18, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition-base);
}

.navbar.scrolled {
    border-bottom-color: var(--color-border);
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: 1.25rem;
    transition: var(--transition-fast);
}

.logo:hover {
    opacity: 0.9;
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
    filter: drop-shadow(0 0 10px var(--color-primary-glow));
}

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

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

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

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

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

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

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

/* Nav Right */
.nav-right {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 2px;
    border: 1px solid var(--color-border);
}

.lang-btn {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.lang-btn:hover {
    color: var(--color-text-secondary);
}

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

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    padding: var(--space-sm);
    color: var(--color-text-primary);
}

.mobile-toggle i {
    width: 24px;
    height: 24px;
}

/* ================================================
   Hero Section
   ================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--space-4xl) var(--space-lg);
    overflow: hidden;
}

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

.grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(6, 182, 212, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(6, 182, 212, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.glow-1 {
    width: 600px;
    height: 600px;
    background: var(--color-primary);
    top: -200px;
    right: -100px;
    opacity: 0.15;
}

.glow-2 {
    width: 400px;
    height: 400px;
    background: var(--color-secondary);
    bottom: -100px;
    left: -100px;
    opacity: 0.1;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    animation: fadeInUp 0.8s ease-out;
}

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

.hero-badge {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.8s ease-out 0.1s backwards;
}

.hero-title {
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-title span {
    display: block;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 30px var(--color-primary-glow));
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
    animation: fadeInUp 0.8s ease-out 0.3s backwards;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.btn i {
    width: 20px;
    height: 20px;
    transition: var(--transition-fast);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-bg-primary);
    box-shadow: 0 0 30px var(--color-primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px var(--color-primary-glow), 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

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

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

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

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: var(--space-2xl);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.5s backwards;
}

.stat {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

.stat-icon {
    color: var(--color-primary);
}

.stat-icon i {
    width: 20px;
    height: 20px;
}

/* ================================================
   Value Proposition
   ================================================ */
.value {
    background: var(--gradient-bg);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
}

.value-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: var(--transition-base);
}

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

.value-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(6, 182, 212, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

.value-icon i {
    width: 28px;
    height: 28px;
}

.value-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.value-card p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* ================================================
   Focus Areas
   ================================================ */
.focus {
    background: var(--color-bg-secondary);
}

.focus-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-xl);
}

.focus-main, .focus-secondary {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
}

.focus-main {
    border-color: var(--color-primary);
    box-shadow: 0 0 60px rgba(6, 182, 212, 0.1);
}

.focus-icon-large {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-lg);
    color: var(--color-bg-primary);
}

.focus-icon-large i {
    width: 40px;
    height: 40px;
}

.focus-main h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.focus-main p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.focus-icon-small {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    color: var(--color-secondary);
}

.focus-icon-small i {
    width: 24px;
    height: 24px;
}

.focus-secondary h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.focus-secondary p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
}

.focus-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tag {
    padding: var(--space-xs) var(--space-md);
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-primary);
}

.focus-tags.small .tag {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--color-secondary);
    color: var(--color-secondary);
    font-size: 0.8125rem;
}

/* ================================================
   Services
   ================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.service-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-4px);
}

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

.service-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(6, 182, 212, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

.service-card.featured .service-icon {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-accent);
}

.service-icon i {
    width: 28px;
    height: 28px;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.service-card p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-family: var(--font-mono);
}

.service-features li::before {
    content: '›';
    color: var(--color-primary);
    font-weight: bold;
}

.service-badge {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-accent);
    color: var(--color-bg-primary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

/* ================================================
   Process
   ================================================ */
.process {
    background: var(--color-bg-secondary);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    position: relative;
}

.process-step {
    position: relative;
    padding: var(--space-xl);
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
}

.process-step:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.step-number {
    position: absolute;
    top: -16px;
    left: var(--space-xl);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    opacity: 0.2;
    font-family: var(--font-mono);
}

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

.step-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(6, 182, 212, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

.step-icon i {
    width: 24px;
    height: 24px;
}

.step-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.step-content p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* ================================================
   Portfolio
   ================================================ */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.portfolio-item {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-base);
}

.portfolio-item:hover {
    border-color: var(--color-border-light);
    transform: translateY(-4px);
}

.portfolio-image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.portfolio-image.placeholder {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-card-hover) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
}

.placeholder-content i {
    width: 48px;
    height: 48px;
    opacity: 0.5;
}

.placeholder-content span {
    font-size: 0.875rem;
}

.portfolio-info {
    padding: var(--space-lg);
}

.portfolio-category {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: rgba(6, 182, 212, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.portfolio-info h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.portfolio-info p {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.portfolio-note {
    text-align: center;
    color: var(--color-text-muted);
    margin-top: var(--space-2xl);
    font-style: italic;
}

/* ================================================
   About
   ================================================ */
.about {
    background: var(--color-bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.about-content .section-title {
    text-align: left;
}

.founder-info {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.founder-avatar {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-bg-primary);
}

.founder-details h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.founder-role {
    color: var(--color-primary);
    font-weight: 500;
}

.about-content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.linkedin-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-primary);
    font-weight: 500;
    transition: var(--transition-fast);
}

.linkedin-link:hover {
    color: var(--color-primary-light);
}

.linkedin-link i {
    width: 20px;
    height: 20px;
}

.about-visual {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
}

.tech-stack h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tech-item {
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-card-hover);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.tech-item:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-content .section-title {
    text-align: left;
}

.contact-subtitle {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
}

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

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.contact-method:hover {
    border-color: var(--color-primary);
}

.method-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(6, 182, 212, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-primary);
}

.method-icon i {
    width: 24px;
    height: 24px;
}

.method-info {
    display: flex;
    flex-direction: column;
}

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

.method-value {
    font-weight: 500;
    color: var(--color-text-primary);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

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

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

.form-group select {
    cursor: pointer;
}

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

/* Honeypot field - hidden from users */
.honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    pointer-events: none;
}

/* Form status messages */
.form-status {
    margin-top: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    text-align: center;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--color-secondary);
    color: var(--color-secondary);
}

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

.form-status.loading {
    display: block;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}

/* Button loading state */
.btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn.loading .btn-text {
    display: none;
}

.btn .spinner {
    display: none;
}

.btn.loading .spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid currentColor;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 0.8s linear infinite;
}

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

/* ================================================
   Footer
   ================================================ */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--color-border);
}

.footer-brand {
    max-width: 350px;
}

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

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

.footer-links {
    display: flex;
    gap: var(--space-3xl);
}

.footer-col h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
}

.footer-col a {
    display: block;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--space-sm);
    transition: var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

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

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

.lang-btn-footer {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.lang-btn-footer:hover {
    color: var(--color-text-secondary);
}

.lang-btn-footer.active {
    color: var(--color-primary);
}

/* ================================================
   Responsive Design
   ================================================ */
@media (max-width: 1024px) {
    .focus-content {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-bg-primary);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-base);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--space-2xl);
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--space-xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--space-3xl) 0;
    }
    
    .container {
        padding: 0 var(--space-md);
    }
    
    .value-card,
    .service-card,
    .process-step {
        padding: var(--space-lg);
    }
}

/* ================================================
   Parallax Background
   ================================================ */
.parallax-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -10;
    pointer-events: none;
    overflow: visible;
}

.geo-lines {
    width: 100%;
    height: 500vh;
    position: absolute;
    top: 0;
    left: 0;
    will-change: transform;
}

.geo-line {
    fill: none;
    stroke: var(--color-primary);
    stroke-width: 1.5;
    opacity: 0.12;
}

.geo-line.line-1 { stroke-dasharray: 20 10; animation: flowLine 25s linear infinite; }
.geo-line.line-2 { stroke-dasharray: 15 15; animation: flowLine 30s linear infinite reverse; opacity: 0.09; }
.geo-line.line-3 { stroke-dasharray: 25 5; animation: flowLine 35s linear infinite; opacity: 0.075; }
.geo-line.line-4 { stroke-dasharray: 10 20; animation: flowLine 28s linear infinite reverse; opacity: 0.105; }

.geo-line.line-accent-1,
.geo-line.line-accent-2,
.geo-line.line-accent-3,
.geo-line.line-accent-4 {
    stroke: var(--color-secondary);
    stroke-width: 1.5;
    opacity: 0.06;
    stroke-dasharray: 5 15;
}

@keyframes flowLine {
    0% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: 1000; }
}

.geo-node {
    fill: var(--color-primary);
    opacity: 0.22;
    animation: pulseNode 4s ease-in-out infinite;
}

.geo-node.node-1 { animation-delay: 0s; }
.geo-node.node-2 { animation-delay: 0.5s; }
.geo-node.node-3 { animation-delay: 1s; }
.geo-node.node-4 { animation-delay: 1.5s; }
.geo-node.node-5 { animation-delay: 2s; }
.geo-node.node-6 { animation-delay: 2.5s; }
.geo-node.node-7 { animation-delay: 3s; }
.geo-node.node-8 { animation-delay: 3.5s; }
.geo-node.node-9 { animation-delay: 0.25s; }

@keyframes pulseNode {
    0%, 100% { opacity: 0.15; r: 4; }
    50% { opacity: 0.45; r: 7; }
}

.geo-hex {
    fill: none;
    stroke: var(--color-primary);
    stroke-width: 1.5;
    opacity: 0.15;
    animation: rotateHex 20s linear infinite;
    transform-origin: center;
}

.geo-hex.hex-1 { animation-duration: 25s; }
.geo-hex.hex-2 { animation-duration: 30s; animation-direction: reverse; }
.geo-hex.hex-3 { animation-duration: 22s; }

@keyframes rotateHex {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.geo-connection {
    fill: none;
    stroke: var(--color-primary);
    stroke-width: 1;
    opacity: 0.045;
    stroke-dasharray: 4 8;
}

/* ================================================
   Team Network (About Section)
   ================================================ */
.team-network {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.team-network h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
}

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

.network-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.network-item:hover {
    border-color: var(--color-primary);
}

.network-item i {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

.network-item span {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

/* ================================================
   Footer Impressum
   ================================================ */
.footer-impressum {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-xl);
}

.footer-impressum h4 {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.impressum-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md) var(--space-2xl);
}

.impressum-content p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* ================================================
   Modals
   ================================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(3, 7, 18, 0.9);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 700px;
    max-height: 80vh;
    overflow: hidden;
    transform: translateY(20px) scale(0.95);
    transition: var(--transition-base);
    display: none;
}

.modal-overlay.active .modal.active {
    transform: translateY(0) scale(1);
    display: block;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.modal-close i {
    width: 20px;
    height: 20px;
}

.modal-content {
    padding: var(--space-xl);
    overflow-y: auto;
    max-height: calc(80vh - 80px);
}

.modal-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: var(--space-xl) 0 var(--space-sm);
}

.modal-content h4:first-child {
    margin-top: 0;
}

.modal-content p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

/* ================================================
   Animations
   ================================================ */
@keyframes pulse {
    0%, 100% {
        opacity: 0.4;
    }
    50% {
        opacity: 0.2;
    }
}

.glow {
    animation: pulse 4s ease-in-out infinite;
}

/* Scroll reveal animation classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ================================================
   Responsive - Additional
   ================================================ */
@media (max-width: 768px) {
    .network-items {
        grid-template-columns: 1fr;
    }
    
    .impressum-content {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .modal {
        max-height: 90vh;
    }
    
    .modal-content {
        max-height: calc(90vh - 80px);
    }
}