/* ==========================================================================
   Lokale Schriftarten (DSGVO-konform)
   ========================================================================== */
@font-face {
    font-family: 'Inter';
    src: url('fonts/Inter-Variable.ttf') format('truetype-variations'),
         url('fonts/Inter-Variable.ttf') format('truetype');
    font-weight: 100 900;
    font-display: swap;
    font-style: normal;
}

@font-face {
    font-family: 'Plus Jakarta Sans';
    src: url('fonts/PlusJakartaSans-Variable.ttf') format('truetype-variations'),
         url('fonts/PlusJakartaSans-Variable.ttf') format('truetype');
    font-weight: 100 900;
    font-display: swap;
    font-style: normal;
}

/* ==========================================================================
   Design-System & Variablen
   ========================================================================== */
:root {
    /* Farbpalette */
    --color-bg-primary: #f8fafc;     /* Sehr helles Graublau */
    --color-bg-secondary: #ffffff;   /* Reinweiß für Karten */
    --color-bg-neutral: #f1f5f9;     /* Abgesetzter Hintergrund */
    
    --color-text-primary: #0f172a;   /* Dunkles Anthrazit */
    --color-text-secondary: #475569; /* Mittleres Grau für Beschreibungstexte */
    --color-text-muted: #64748b;     /* Helles Grau für Details/Meta */
    
    --color-accent-indigo: #4f46e5;  /* Haupt-Indigo Akzent */
    --color-accent-indigo-hover: #4338ca;
    --color-accent-teal: #0d9488;    /* Zweiter Teal/Petrol Akzent */
    --color-accent-teal-hover: #0f766e;
    
    --color-border: #e2e8f0;         /* Feine Rahmen */
    --color-focus: #2563eb;          /* Fokusring-Farbe */
    
    /* Schatten & Rundungen */
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.06), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
    --shadow-inset: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    /* Typografie & Spacing */
    --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Basis-Resets & Barrierefreiheit
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

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

/* Skip-Link für Screenreader */
.skip-link {
    position: absolute;
    top: -100px;
    left: 20px;
    background: var(--color-accent-indigo);
    color: white;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    z-index: 1000;
    transition: top var(--transition-fast);
    text-decoration: none;
    font-weight: 600;
}

.skip-link:focus {
    top: 20px;
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
}

/* Tastatur-Fokus-Zustand */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 3px;
}

/* Typografie */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
}

p {
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--color-accent-indigo-hover);
}

ul {
    list-style: none;
}

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

/* ==========================================================================
   Layout-Komponenten
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.section {
    padding: 5rem 0;
}

.section-neutral {
    background-color: var(--color-bg-neutral);
}

.card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

/* Sektions-Header */
.section-header {
    margin-bottom: 3.5rem;
    text-align: center;
}

.section-subtitle {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent-indigo);
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.25rem;
    color: var(--color-text-primary);
}

.section-line {
    width: 50px;
    height: 4px;
    background-color: var(--color-accent-teal);
    margin: 1rem auto 0;
    border-radius: var(--radius-full);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-indigo-hover);
    color: white;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--color-accent-teal);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--color-accent-teal-hover);
    color: white;
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

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

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
    transition: background-color var(--transition-fast);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

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

/* Mobile Toggle */
.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 200;
}

.hamburger {
    display: block;
    position: relative;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: background-color var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: transform var(--transition-fast), top var(--transition-fast);
}

.hamburger::before { top: -6px; }
.hamburger::after { top: 6px; }

/* Hamburger Open Animations */
.nav-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
}
.nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}
.nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
}

.nav-list {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 550;
    color: var(--color-text-secondary);
    position: relative;
    padding: 0.5rem 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent-indigo);
    transition: width var(--transition-fast);
}

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

/* ==========================================================================
   Hero-Sektion
   ========================================================================== */
.hero-section {
    padding-top: 180px;
    padding-bottom: 6rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    border-radius: var(--radius-full);
    background: radial-gradient(circle, rgba(79, 70, 229, 0.05) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: -1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    background-color: rgba(79, 70, 229, 0.08);
    color: var(--color-accent-indigo);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.hero-claim {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--color-accent-teal);
    line-height: 1.4;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

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

/* Terminal Card Optik */
.hero-visual {
    display: flex;
    justify-content: center;
}

.tech-card {
    width: 100%;
    max-width: 420px;
    background-color: #0f172a;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid #1e293b;
    overflow: hidden;
}

.tech-card-header {
    background-color: #1e293b;
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
}

.dot.red { background-color: #ef4444; }
.dot.yellow { background-color: #f59e0b; }
.dot.green { background-color: #10b981; }

.terminal-title {
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-left: 0.5rem;
}

.tech-card-body {
    padding: 1.5rem;
}

.tech-card-body pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-all;
}

.tech-card-body code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.95rem;
    color: #e2e8f0;
}

.code-keyword { color: #f472b6; }
.code-string { color: #34d399; }

/* ==========================================================================
   Über mich Sektion
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.about-image-column {
    display: flex;
    justify-content: center;
}

.about-image-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--color-bg-secondary);
    background-color: var(--color-bg-secondary);
    transition: transform var(--transition-normal);
}

.about-image-card:hover {
    transform: scale(1.02);
}

.about-image {
    width: 100%;
    max-width: 320px;
    height: auto;
    object-fit: cover;
    border-radius: calc(var(--radius-md) - 4px);
    display: block;
}

.about-image-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(79, 70, 229, 0) 60%, rgba(79, 70, 229, 0.1) 100%);
    pointer-events: none;
}

.about-content-column {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.lead-text {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text-primary);
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.about-highlights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.highlight-card {
    padding: 2.25rem 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}

.highlight-card .icon-span {
    width: 52px;
    height: 52px;
    background-color: rgba(79, 70, 229, 0.06);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.highlight-card h3 {
    font-size: 1.2rem;
    color: var(--color-text-primary);
}

.highlight-card p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

.icon-span {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-indigo);
    flex-shrink: 0;
}

.icon-span svg {
    stroke: var(--color-accent-indigo);
    width: 24px;
    height: 24px;
}

/* Category Icons & SVGs styling */
.category-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-teal);
    flex-shrink: 0;
}

.category-icon svg {
    stroke: var(--color-accent-teal);
    width: 28px;
    height: 28px;
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-indigo);
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background-color: rgba(79, 70, 229, 0.06);
    border-radius: var(--radius-sm);
    padding: 6px;
}

.contact-icon svg {
    stroke: var(--color-accent-indigo);
    width: 24px;
    height: 24px;
}

/* ==========================================================================
   Timeline / Berufliche Stationen
   ========================================================================== */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 1rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 0;
    height: 100%;
    width: 2px;
    background-color: var(--color-border);
}

.timeline-item {
    position: relative;
    padding-left: 3.5rem;
    margin-bottom: 3rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: 8px;
    top: 24px;
    width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    background-color: var(--color-accent-teal);
    border: 4px solid var(--color-bg-primary);
    box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.15);
    z-index: 2;
}

.timeline-content {
    padding: 2rem;
}

.timeline-date {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent-indigo);
    background-color: rgba(79, 70, 229, 0.06);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    margin-bottom: 0.75rem;
}

.timeline-content h3 {
    font-size: 1.35rem;
    margin-bottom: 0.25rem;
}

.timeline-company {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-accent-teal);
    margin-bottom: 1rem;
}

/* ==========================================================================
   Skills Sektion
   ========================================================================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.skills-category-card {
    padding: 2.25rem;
}

.skills-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1.5px solid var(--color-bg-neutral);
}

.category-icon {
    font-size: 1.75rem;
}

.skills-card-header h3 {
    font-size: 1.2rem;
    color: var(--color-text-primary);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skills-list li {
    display: inline-block;
}

.skills-list span {
    display: inline-block;
    background-color: var(--color-bg-neutral);
    color: var(--color-text-secondary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.skills-list span:hover {
    border-color: var(--color-accent-indigo);
    color: var(--color-accent-indigo);
    background-color: rgba(79, 70, 229, 0.04);
}

/* ==========================================================================
   Projekte Sektion
   ========================================================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.project-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-content {
    padding: 2.25rem;
    flex-grow: 1;
}

.project-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-accent-indigo);
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.project-content h3 {
    font-size: 1.35rem;
    margin-bottom: 0.85rem;
}

.project-content p {
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 1.5rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-tech span {
    font-size: 0.75rem;
    background-color: var(--color-bg-neutral);
    color: var(--color-text-muted);
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
}

.project-footer {
    padding: 1.5rem 2.25rem;
    border-top: 1px solid var(--color-border);
    background-color: rgba(248, 250, 252, 0.6);
    border-bottom-left-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
}

.badge-status {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.badge-status::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent-teal);
    border-radius: var(--radius-full);
}

/* ==========================================================================
   Engagement & CTA
   ========================================================================== */
.engagement-card {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem;
}

.engagement-list {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.engagement-list li {
    position: relative;
    padding-left: 1.5rem;
}

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

/* CTA Box */
.cta-section {
    padding: 3rem 0;
}

.cta-card {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 3rem;
    padding: 3rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 2px solid var(--color-border);
}

.cta-content h2 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}

.cta-content p {
    margin-bottom: 0;
    font-size: 1.05rem;
}

/* ==========================================================================
   Kontaktbereich
   ========================================================================== */
.contact-container {
    max-width: 1100px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: start;
    margin-top: 3rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.contact-details {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.contact-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.contact-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.contact-item strong {
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.contact-item a {
    font-size: 1.1rem;
    font-weight: 550;
    color: var(--color-text-primary);
}

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

/* Formular */
.contact-form-wrapper {
    padding: 2.5rem;
}

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

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.required {
    color: #ef4444;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent-indigo);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
    background-color: white;
}

.form-group-checkbox {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.form-group-checkbox input[type="checkbox"] {
    margin-top: 0.3rem;
    cursor: pointer;
}

.form-group-checkbox label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    cursor: pointer;
}

/* Honeypot Styling (versteckt das Feld) */
.form-group-hp {
    position: absolute;
    left: -9999px;
    top: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Formular Status Box */
.form-status {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: var(--radius-sm);
    display: none;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-status.success {
    display: block;
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid #10b981;
    color: #065f46;
}

.form-status.error {
    display: block;
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid #ef4444;
    color: #991b1b;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background-color: #0f172a;
    color: #f8fafc;
    padding: 5rem 0 2.5rem;
    border-top: 1px solid #1e293b;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand {
    max-width: 380px;
}

.footer-logo {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: #94a3b8;
    font-size: 0.95rem;
}

.footer-links {
    display: flex;
    gap: 5rem;
}

.footer-nav h4,
.footer-legal h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #64748b;
    margin-bottom: 1.25rem;
}

.footer-nav ul,
.footer-legal ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-nav a,
.footer-legal a {
    color: #94a3b8;
    font-size: 0.95rem;
}

.footer-nav a:hover,
.footer-legal a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #1e293b;
    padding-top: 2rem;
}

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

.footer-bottom p {
    color: #64748b;
    font-size: 0.85rem;
    margin-bottom: 0;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-svg {
    fill: #64748b;
    transition: fill var(--transition-fast), transform var(--transition-fast);
}

.social-icons a:hover .social-svg {
    fill: white;
    transform: translateY(-2px);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

/* Tablet & kleinere Desktops (max-width: 1024px) */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .cta-card {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .cta-action {
        justify-content: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* Tablets (max-width: 768px) */
@media (max-width: 768px) {
    .section {
        padding: 4rem 0;
    }
    
    .section-title {
        font-size: 1.85rem;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }

    /* Mobile Navigation */
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--color-bg-secondary);
        border-top: 1px solid var(--color-border);
        padding: 3rem 2rem;
        transform: translateX(100%);
        transition: transform var(--transition-normal);
        overflow-y: auto;
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.open {
        transform: translateX(0);
    }
    
    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 2.5rem;
    }
    
    .nav-link {
        font-size: 1.25rem;
    }

    .footer-container {
        flex-direction: column;
        gap: 3rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 2.5rem;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .engagement-card {
        padding: 2rem;
    }

    .about-highlights-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 3rem;
    }
}

/* Smartphone (max-width: 480px) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2.25rem;
    }
    
    .btn {
        width: 100%;
    }
    
    .timeline-item {
        padding-left: 2rem;
    }
    
    .timeline::before {
        left: 0px;
    }
    
    .timeline-dot {
        left: -8px;
    }
    
    .contact-form-wrapper {
        padding: 1.5rem;
    }
}