/* ============================================
   JMS - Jonek Martin Services
   Modern Professional Website Styles
   ============================================ */

/* --- Self-hosted Fonts (DSGVO-konform) --- */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 900;
    font-display: swap;
    src: url('fonts/inter-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 900;
    font-display: swap;
    src: url('fonts/inter-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
    font-family: 'JetBrains Mono';
    font-style: normal;
    font-weight: 400 600;
    font-display: swap;
    src: url('fonts/jetbrainsmono-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'JetBrains Mono';
    font-style: normal;
    font-weight: 400 600;
    font-display: swap;
    src: url('fonts/jetbrainsmono-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --- CSS Custom Properties --- */
:root {
    /* Colors */
    --color-bg: #0a0a0f;
    --color-bg-elevated: #12121a;
    --color-bg-card: #16161f;
    --color-bg-card-hover: #1c1c28;
    --color-surface: #1e1e2a;
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(255, 255, 255, 0.12);

    --color-text: #e8e8ed;
    --color-text-secondary: #9898a6;
    --color-text-muted: #8a8a9a;

    --color-primary: #4CAF50;
    --color-primary-light: #66BB6A;
    --color-primary-dark: #388E3C;
    --color-primary-glow: rgba(76, 175, 80, 0.15);

    --color-accent: #81C784;
    --color-accent-light: #A5D6A7;

    --color-success: #10b981;
    --color-warning: #f59e0b;

    --gradient-primary: linear-gradient(135deg, #388E3C, #66BB6A);
    --gradient-primary-text: linear-gradient(135deg, #66BB6A, #A5D6A7);
    --gradient-card: linear-gradient(135deg, rgba(76, 175, 80, 0.08), rgba(129, 199, 132, 0.04));
    --gradient-glow: radial-gradient(600px circle, rgba(76, 175, 80, 0.08), transparent 40%);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --section-padding: 120px;
    --container-width: 1200px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* --- Skip Link --- */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    background: var(--color-primary);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    z-index: 10000;
    font-weight: 600;
    text-decoration: none;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 1rem;
}

/* --- Focus Styles --- */
*:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 2px;
}

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

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

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Section Styles --- */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary-light);
    background: var(--color-primary-glow);
    border: 1px solid rgba(76, 175, 80, 0.2);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn--primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 24px rgba(76, 175, 80, 0.3);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(76, 175, 80, 0.45);
    color: #fff;
}

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

.btn--outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-primary-light);
    color: var(--color-primary-light);
}

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

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-base);
}

.nav--scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 0;
}

.nav__container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.02em;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav__logo-icon {
    height: 50px;
    width: 50px;
    object-fit: contain;
    border-radius: 8px;
}

.nav__logo-text {
    color: #ffffff;
    font-weight: 800;
}

.nav__logo:hover {
    color: var(--color-text);
}

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

.nav__menu {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.05);
}

.nav__link--cta {
    background: var(--gradient-primary);
    color: #fff !important;
    padding: 8px 20px;
}

.nav__link--cta:hover {
    box-shadow: 0 4px 20px rgba(76, 175, 80, 0.4);
}

/* Mobile Navigation */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    align-items: center;
    z-index: 1001;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero__bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero__grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 70%);
}

.hero__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.5;
}

.hero__glow--1 {
    width: 600px;
    height: 600px;
    background: rgba(99, 102, 241, 0.12);
    top: -200px;
    right: -100px;
}

.hero__glow--2 {
    width: 400px;
    height: 400px;
    background: rgba(6, 182, 212, 0.08);
    bottom: -100px;
    left: -100px;
}

.hero__container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-success);
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 8px 16px;
    border-radius: 100px;
    margin-bottom: 24px;
}

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

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero__title {
    font-size: clamp(2.5rem, 5.5vw, 3.8rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
}

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

.hero__subtitle {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    max-width: 520px;
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero__actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero__trust {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hero__trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.hero__trust-item svg {
    color: var(--color-success);
    flex-shrink: 0;
}

/* Stats Cards */
.hero__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.hero__stat-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.hero__stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

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

.hero__stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    background: var(--gradient-primary-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero__stat-plus {
    font-size: 2rem;
    font-weight: 900;
    background: var(--gradient-primary-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 4px;
    position: relative;
}

.hero__stat-card--highlight {
    background: var(--gradient-card);
    border-color: rgba(76, 175, 80, 0.2);
}

.hero__stat-badge {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary-light);
    position: relative;
}

/* Scroll Indicator */
.hero__scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 1;
}

.hero__scroll-indicator span {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-primary-light), transparent);
    animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    50.1% { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--section-padding) 0;
    position: relative;
}

.about__portrait-wrapper {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.about__linkedin {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.about__linkedin:hover {
    color: #0A66C2;
}

.about__portrait {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center top;
    border: 3px solid var(--color-primary);
    box-shadow: 0 8px 30px rgba(76, 175, 80, 0.2);
}

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

.about__lead {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.about__text p {
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.about__text strong {
    color: var(--color-text);
}

.about__highlights {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

.about__highlight {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.about__highlight:hover {
    border-color: var(--color-border-hover);
    background: var(--color-bg-card-hover);
}

.about__highlight-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-glow);
    border-radius: var(--radius-sm);
    color: var(--color-primary-light);
    flex-shrink: 0;
}

.about__highlight strong {
    display: block;
    font-size: 0.95rem;
    color: var(--color-text);
}

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

.about__certification {
    margin-top: 2rem;
}

.about__cert-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.about__cert-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.about__cert-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.about__cert-badge {
    max-width: 220px;
    height: auto;
    flex-shrink: 0;
}

.about__cert-text {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

@media (max-width: 600px) {
    .about__cert-card {
        flex-direction: column;
        text-align: center;
    }

    .about__cert-badge {
        max-width: 200px;
    }
}

/* Timeline */
.about__timeline-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 32px;
    letter-spacing: -0.02em;
}

.timeline {
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-border));
    border-radius: 2px;
}

.timeline__item {
    position: relative;
    padding-bottom: 28px;
}

.timeline__item:last-child {
    padding-bottom: 0;
}

.timeline__marker {
    position: absolute;
    left: -32px;
    top: 6px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-bg);
    border: 2px solid var(--color-primary);
    z-index: 1;
    transition: all var(--transition-base);
}

.timeline__item--active .timeline__marker {
    background: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-glow), 0 0 16px rgba(76, 175, 80, 0.3);
}

.timeline__item:hover .timeline__marker {
    background: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-glow);
}

.timeline__content {
    padding: 16px 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.timeline__item:hover .timeline__content {
    border-color: var(--color-border-hover);
    background: var(--color-bg-card-hover);
}

.timeline__item--active .timeline__content {
    border-color: rgba(76, 175, 80, 0.25);
    background: var(--gradient-card);
}

.timeline__date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-primary-light);
    letter-spacing: 0.02em;
}

.timeline__role {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 4px 0 2px;
    letter-spacing: -0.01em;
}

.timeline__company {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.timeline__location {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.timeline__description {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-top: 0.4rem;
}

/* ============================================
   NEWS
   ============================================ */
.news {
    padding: var(--section-padding) 0;
}

.news__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.news-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.news-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.news-card__date {
    font-size: 0.75rem;
    color: var(--color-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.news-card__title {
    font-size: 1.15rem;
    color: var(--color-text);
    margin: 0.5rem 0;
}

.news-card__desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ============================================
   AI SERVICES (Leistungen)
   ============================================ */
.services {
    padding: var(--section-padding) 0;
    background: var(--color-bg-elevated);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0.3;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 0;
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card__img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.service-card__icon,
.service-card__title,
.service-card__desc,
.service-card__features {
    padding-left: 32px;
    padding-right: 32px;
}

.service-card__icon {
    padding-top: 24px;
}

.service-card__features {
    padding-bottom: 32px;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

.service-card--featured {
    border-color: rgba(76, 175, 80, 0.2);
    background: var(--gradient-card);
}

.service-card--featured::before {
    opacity: 1;
}

.service-card__icon {
    margin-bottom: 20px;
}

.service-card__tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-primary-light);
    background: var(--color-primary-glow);
    border: 1px solid rgba(76, 175, 80, 0.2);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    letter-spacing: 0.05em;
}

.service-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.service-card__desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-card__features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-card__features li {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    padding-left: 20px;
    position: relative;
}

.service-card__features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
}

/* ============================================
   IT SERVICES
   ============================================ */
.it-services {
    padding: var(--section-padding) 0;
    position: relative;
}

.it-services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.it-service {
    padding: 32px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.it-service::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-glow);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.it-service:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.it-service:hover::after {
    opacity: 1;
}

.it-service__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.it-service__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-glow);
    border: 1px solid rgba(76, 175, 80, 0.15);
    border-radius: var(--radius-md);
    color: var(--color-primary-light);
}

.it-service__tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
}

.it-service__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.it-service__desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   REFERENCES / PROJECTS
   ============================================ */
.references {
    padding: var(--section-padding) 0;
    background: var(--color-bg-elevated);
    position: relative;
}

.references::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0.3;
}

.references__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.ref-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition-slow);
}

.ref-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.ref-card--featured {
    grid-column: 1 / -1;
    background: var(--gradient-card);
    border-color: rgba(76, 175, 80, 0.2);
}

.ref-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.ref-card__tag {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 100px;
    letter-spacing: 0.02em;
}

.ref-card__tag--enterprise {
    color: #66BB6A;
    background: rgba(102, 187, 106, 0.1);
    border: 1px solid rgba(102, 187, 106, 0.2);
}

.ref-card__tag--automation {
    color: var(--color-accent-light);
    background: rgba(129, 199, 132, 0.1);
    border: 1px solid rgba(129, 199, 132, 0.2);
}

.ref-card__tag--sharepoint {
    color: var(--color-warning);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.ref-card__tag--ai {
    color: var(--color-success);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.ref-card__tag--compliance {
    color: #f472b6;
    background: rgba(244, 114, 182, 0.1);
    border: 1px solid rgba(244, 114, 182, 0.2);
}

.ref-card__icon {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
}

.ref-card__title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.ref-card__desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.ref-card__list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

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

.ref-card__list li {
    font-size: 0.82rem;
    color: var(--color-text-secondary);
    padding-left: 18px;
    position: relative;
}

.ref-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    border: 1.5px solid var(--color-primary);
    background: transparent;
}

/* ============================================
   PARTNER SECTION
   ============================================ */
.partner {
    padding: var(--section-padding) 0;
}

.partner__grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.partner-card {
    max-width: 350px;
    flex: 0 1 350px;
}

.partner__placeholder {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    text-align: center;
    padding: 3rem 1rem;
    grid-column: 1 / -1;
}

.partner-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.partner-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.partner-card__logo {
    max-width: 160px;
    max-height: 80px;
    object-fit: contain;
    margin: 0 auto 1rem;
    display: block;
}

.partner-card__name {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.partner-card__desc {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

a.partner-card {
    text-decoration: none;
    color: inherit;
    display: block;
}

.partner-card__link {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    transition: opacity 0.3s ease;
}

.partner-card:hover .partner-card__link {
    opacity: 0.8;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--section-padding) 0;
    position: relative;
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact__card {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.contact__card:hover {
    border-color: var(--color-border-hover);
    background: var(--color-bg-card-hover);
}

.contact__card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-glow);
    border-radius: var(--radius-sm);
    color: var(--color-primary-light);
    flex-shrink: 0;
}

.contact__card h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.contact__card p,
.contact__card a {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.contact__card a:hover {
    color: var(--color-primary-light);
}

/* CTA Card */
.contact__cta-card {
    background: var(--gradient-card);
    border: 1px solid rgba(76, 175, 80, 0.2);
    border-radius: var(--radius-xl);
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.contact__cta-card::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(76, 175, 80, 0.1), transparent 60%);
    pointer-events: none;
}

.contact__cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-success);
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 8px 16px;
    border-radius: 100px;
    margin-bottom: 24px;
}

.contact__cta-badge svg {
    color: var(--color-success);
}

.contact__cta-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.03em;
}

.contact__cta-card p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
    line-height: 1.7;
}

.contact__cta-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 28px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    border-top: 1px solid var(--color-border);
    padding: 48px 0 32px;
}

.footer__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}

.footer__logo {
    display: inline-block;
    text-decoration: none;
}

.footer__logo-img {
    max-width: 240px;
    height: auto;
}

.footer__links {
    display: flex;
    gap: 24px;
}

.footer__links a {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-text);
}

.footer__bottom {
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer__bottom p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ============================================
   ANIMATIONS
   ============================================ */
.animate-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-in:nth-child(1) { animation-delay: 0.1s; }
.animate-in:nth-child(2) { animation-delay: 0.2s; }
.animate-in:nth-child(3) { animation-delay: 0.35s; }
.animate-in:nth-child(4) { animation-delay: 0.5s; }
.animate-in:nth-child(5) { animation-delay: 0.65s; }
.animate-in:nth-child(6) { animation-delay: 0.8s; }

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

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ============================================
   COOKIE BANNER
   ============================================ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 1.5rem;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    display: none;
    animation: cookieSlideUp 0.4s ease-out;
}

.cookie-banner.show {
    display: block;
}

@keyframes cookieSlideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.cookie-banner-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cookie-banner-text {
    flex: 1;
    line-height: 1.6;
    font-size: 0.9rem;
}

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

.cookie-banner-close {
    background: var(--color-accent);
    color: #fff;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.cookie-banner-close:hover {
    opacity: 0.85;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .cookie-banner-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .cookie-banner {
        padding: 1rem;
    }
}

/* ============================================
   POPUPS (Datenschutz & Impressum)
   ============================================ */
.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9998;
}

.popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    max-width: 700px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    z-index: 9999;
    color: var(--color-text);
}

.popup h1 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.popup h2 {
    font-size: 1.2rem;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.popup h3 {
    font-size: 1rem;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-secondary);
}

.popup p, .popup li {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.popup ul {
    padding-left: 1.5rem;
    margin: 0.5rem 0;
}

.popup a {
    color: var(--color-accent);
}

.popup address {
    font-style: normal;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin: 0.5rem 0;
}

.popup-close {
    position: sticky;
    top: 0;
    float: right;
    background: var(--color-accent);
    color: #fff;
    border: none;
    padding: 0.5rem 1.2rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 1;
}

.popup-close:hover {
    opacity: 0.85;
}

.footer__bottom a {
    color: var(--color-text-muted);
    text-decoration: underline;
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .hero__container {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

    .about__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

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

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

@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
    }

    /* Mobile Navigation */
    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-bg-elevated);
        border-left: 1px solid var(--color-border);
        flex-direction: column;
        padding: 80px 32px 32px;
        gap: 4px;
        transition: right var(--transition-base);
    }

    .nav__menu.active {
        right: 0;
    }

    .nav__link {
        display: block;
        padding: 12px 16px;
        font-size: 1rem;
    }

    .nav__link--cta {
        text-align: center;
        margin-top: 16px;
    }

    /* Hero */
    .hero {
        padding: 100px 0 60px;
    }

    .hero__title {
        font-size: clamp(2rem, 8vw, 2.8rem);
    }

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

    .hero__scroll-indicator {
        display: none;
    }

    /* Grids */
    .services__grid,
    .it-services__grid {
        grid-template-columns: 1fr;
    }

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

    .ref-card__list {
        grid-template-columns: 1fr !important;
    }

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

    /* Footer */
    .footer__content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .footer__links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .hero__actions {
        flex-direction: column;
    }

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

    .hero__stats {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .hero__stat-card {
        padding: 20px 16px;
    }

    .service-card,
    .it-service,
    .ref-card {
        padding: 24px;
    }
}

/* --- Reduced Motion for Accessibility --- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .animate-in {
        opacity: 1;
        transform: none;
        animation: none;
    }
}