*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    --bg-main: #020617;
    --bg-alt: #041f1a;
    --bg-card: #020617;
    --accent: #22c55e;
    --accent-soft: rgba(34, 197, 94, 0.15);
    --accent-border: rgba(34, 197, 94, 0.35);
    --text-main: #f9fafb;
    --text-muted: #9ca3af;
    --border-subtle: rgba(148, 163, 184, 0.25);
    --shadow-soft: 0 22px 60px rgba(0, 0, 0, 0.65);
    --radius-lg: 1.4rem;
    --radius-xl: 2rem;
    --transition-fast: 0.2s ease-out;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, #052c26 0, #020617 55%, #000 100%);
    color: var(--text-main);
}

/* Layout */

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.section-alt {
    padding: 5rem 0;
    background: radial-gradient(circle at top left, #052c26 0, #020617 60%);
}

.section-title {
    font-size: clamp(2rem, 3vw, 2.4rem);
    margin-bottom: 0.75rem;
    text-align: center;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto 3rem;
}

/* Header */

.header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(18px);
    background: linear-gradient(
        to bottom,
        rgba(3, 7, 18, 0.96),
        rgba(3, 7, 18, 0.7),
        transparent
    );
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 0;
}

.logo {
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: 0.04em;
}

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

.nav {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    font-size: 0.95rem;
}

.nav a {
    text-decoration: none;
    color: var(--text-muted);
    padding: 0.3rem 0.6rem;
    border-radius: 999px;
    transition: color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.nav a:hover {
    color: var(--text-main);
    background: rgba(15, 23, 42, 0.9);
    transform: translateY(-1px);
}

/* Burger */

.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.2rem;
}

.burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-main);
    border-radius: 99px;
    transition: transform 0.2s ease-out, opacity 0.2s ease-out;
}

/* Hero */

.hero {
    padding: 5rem 0 4rem;
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.2fr);
    gap: 2.5rem;
    align-items: center;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.72rem;
    color: var(--accent);
    margin-bottom: 0.7rem;
}

.hero-text h1 {
    font-size: clamp(2.2rem, 4vw, 2.8rem);
    line-height: 1.05;
    margin-bottom: 1rem;
}

.hero-text p {
    color: var(--text-muted);
    font-size: 0.98rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin: 1.8rem 0 1rem;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.hero-badges span {
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    background: rgba(15, 23, 42, 0.8);
}

/* Hero Card */

.hero-card {
    background: radial-gradient(circle at top, #0b372b 0, #020617 70%);
    border-radius: var(--radius-xl);
    border: 1px solid var(--accent-border);
    box-shadow: var(--shadow-soft);
    padding: 1.8rem 1.6rem;
}

.hero-card h2 {
    font-size: 1.3rem;
    margin: 0 0 1rem;
}

.hero-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.mini-list {
    list-style: none;
    padding-left: 0;
    margin: 1rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.mini-list li::before {
    content: "• ";
    color: var(--accent);
}

.hero-card-foot {
    margin-top: 1.2rem;
    font-size: 0.86rem;
    color: var(--text-muted);
    border-top: 1px dashed var(--border-subtle);
    padding-top: 0.8rem;
}

/* Buttons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.4rem;
    font-size: 0.95rem;
    border-radius: 999px;
    border: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
    transition:
        background var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-fast),
        box-shadow var(--transition-fast),
        border-color var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg, #16a34a, #22c55e);
    color: #022c22;
    font-weight: 600;
    box-shadow: 0 18px 32px rgba(34, 197, 94, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 24px 45px rgba(34, 197, 94, 0.4);
}

.btn-outline {
    border-color: var(--accent-border);
    color: var(--accent);
    background: rgba(15, 23, 42, 0.9);
}

.btn-outline:hover {
    background: rgba(15, 23, 42, 1);
    border-color: var(--accent);
}

/* Grid & Cards */

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.4rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.card {
    background: radial-gradient(circle at top left, #0b3328 0, #020617 60%);
    border-radius: var(--radius-lg);
    padding: 1.4rem 1.3rem;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.5);
    transition:
        transform var(--transition-fast),
        box-shadow var(--transition-fast),
        border-color var(--transition-fast),
        background var(--transition-fast);
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-border);
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.7);
    background: radial-gradient(circle at top left, #0f4034 0, #020617 70%);
}

.card h3 {
    margin: 0 0 0.4rem;
}

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

/* Service Tabs */

.service-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.service-tab {
    border-radius: 999px;
    border: 1px solid var(--border-subtle);
    background: rgba(15, 23, 42, 0.9);
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 0.45rem 0.9rem;
    cursor: pointer;
    transition:
        background var(--transition-fast),
        color var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-fast);
}

.service-tab.active {
    color: var(--bg-main);
    background: linear-gradient(135deg, #16a34a, #22c55e);
    border-color: var(--accent-border);
    transform: translateY(-1px);
}

.service-panels {
    max-width: 880px;
    margin: 0 auto;
}

.service-panel {
    display: none;
}

.service-panel.active {
    display: block;
}

.panel-card {
    background: rgba(15, 23, 42, 0.95);
    border-radius: 1.1rem;
    padding: 1.2rem 1.1rem;
    border: 1px dashed var(--accent-border);
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Checklist */

.checklist {
    list-style: none;
    padding-left: 0;
    margin: 0.5rem 0 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.checklist li {
    margin-bottom: 0.25rem;
    position: relative;
    padding-left: 1.3rem;
}

.checklist li::before {
    content: "✔";
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.8rem;
    color: var(--accent);
}

/* Steps */

.steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 780px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.step-number {
    min-width: 32px;
    height: 32px;
    border-radius: 999px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--accent);
    margin-top: 0.15rem;
}

.step-content h3 {
    margin: 0 0 0.25rem;
}

.step-content p {
    margin: 0.1rem 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Pricing */

.pricing-grid .pricing-card {
    position: relative;
}

.pricing-card .price {
    font-size: 1.4rem;
    margin: 0.3rem 0 0;
}

.price-sub {
    margin: 0 0 0.7rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.pricing-card.featured {
    border-color: var(--accent-border);
    box-shadow: 0 18px 48px rgba(34, 197, 94, 0.3);
}

.pricing-card .tag {
    position: absolute;
    top: 0.8rem;
    right: 0.9rem;
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    background: rgba(22, 163, 74, 0.15);
    border: 1px solid rgba(22, 163, 74, 0.6);
    color: var(--accent);
}

/* Blog List */

.blog-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.3rem;
}

.blog-card {
    border-radius: 1.2rem;
    border: 1px solid var(--border-subtle);
    background: rgba(15, 23, 42, 0.95);
    padding: 1rem 1rem 1.2rem;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.blog-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-border);
    box-shadow: 0 20px 46px rgba(0, 0, 0, 0.7);
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.blog-category {
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.4);
}

.blog-title {
    font-size: 0.98rem;
    margin: 0.1rem 0;
}

.blog-excerpt {
    font-size: 0.9rem;
    color: var(--text-muted);
    flex: 1;
}

.blog-readmore {
    font-size: 0.85rem;
    margin-top: 0.4rem;
    color: var(--accent);
    text-decoration: none;
}

/* Kontakt & Footer */

.contact-grid {
    align-items: flex-start;
}

.contact-list {
    list-style: none;
    padding-left: 0;
    margin: 0.4rem 0 0;
}

.contact-list li {
    margin-bottom: 0.3rem;
}

.contact-list a {
    color: var(--accent);
    text-decoration: none;
}

.contact-list a:hover {
    text-decoration: underline;
}

.legal-links {
    list-style: none;
    padding-left: 0;
    margin: 0.5rem 0 0;
}

.legal-links li {
    margin-bottom: 0.2rem;
}

.legal-links a {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.95rem;
}

.legal-links a:hover {
    text-decoration: underline;
}

.footer {
    border-top: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(3, 7, 18, 0.98);
    padding: 1rem 0 1.4rem;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 0.9rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
}

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

/* Page (Impressum / Datenschutz / Blog) */

.page {
    padding: 4rem 0 3rem;
}

.page h1 {
    font-size: 1.9rem;
    margin-bottom: 1rem;
}

.page h2 {
    font-size: 1.3rem;
    margin-top: 2rem;
    margin-bottom: 0.6rem;
}

.page p,
.page li {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.page ul {
    padding-left: 1.2rem;
}

/* Responsive */

@media (max-width: 1024px) {
    .blog-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero-card {
        order: -1;
    }

    .grid-3 {
        grid-template-columns: minmax(0, 1fr);
    }

    .grid-2 {
        grid-template-columns: minmax(0, 1fr);
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        inset: 56px 1.2rem auto;
        border-radius: 1.1rem;
        flex-direction: column;
        align-items: flex-start;
        padding: 0.6rem 0.7rem;
        background: rgba(3, 7, 18, 0.98);
        border: 1px solid rgba(148, 163, 184, 0.3);
        box-shadow: 0 18px 45px rgba(0, 0, 0, 0.7);
        transform-origin: top right;
        transform: scale(0.9);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.18s ease-out, opacity 0.18s ease-out;
    }

    .nav.open {
        transform: scale(1);
        opacity: 1;
        pointer-events: auto;
    }

    .burger {
        display: flex;
    }

    .section,
    .section-alt {
        padding: 3.3rem 0;
    }
}

@media (max-width: 640px) {
    .blog-list {
        grid-template-columns: minmax(0, 1fr);
    }
}