﻿/* kvm-server-guenstig-mieten.de – static styles */

:root {
  color-scheme: dark;
  --background: #1a1e24;
  --foreground: #f2f4f6;
  --card: #242a32;
  --muted: #3a424c;
  --muted-foreground: #9aa3ad;
  --primary: #3ddeb0;
  --primary-foreground: #0d2a22;
  --border: #3a4450;
  --radius: 0.75rem;
  --font-sans: "Segoe UI", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: "Cascadia Code", "SF Mono", ui-monospace, Consolas, monospace;
  --max: 72rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--foreground);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2 {
  text-wrap: balance;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

h1 {
  margin-top: 1.25rem;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 600;
}

h2 {
  margin-top: 0.75rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
}

h3 {
  font-size: 1.125rem;
  font-weight: 600;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

@media (min-width: 640px) {
  .container {
    width: min(100% - 3rem, var(--max));
  }
}

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

.muted {
  color: var(--muted-foreground);
}

.muted strong {
  color: var(--foreground);
  font-weight: 500;
}

.icon,
.icon-sm {
  display: inline-block;
  flex-shrink: 0;
}

.icon {
  width: 1rem;
  height: 1rem;
}

.icon-sm {
  width: 0.875rem;
  height: 0.875rem;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
  background: color-mix(in srgb, var(--background) 80%, transparent);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 4rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
}

.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.5rem;
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 15%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--primary) 25%, transparent);
}

.brand-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.brand-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

@media (min-width: 480px) {
  .brand-text {
    font-size: 0.875rem;
  }
}

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

.nav {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  transition: color 0.15s ease;
}

.nav a:hover {
  color: var(--foreground);
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 3rem;
  padding: 0 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid transparent;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-sm {
  height: 2.25rem;
  padding: 0 1rem;
  font-weight: 500;
}

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

.btn-primary:hover {
  background: color-mix(in srgb, var(--primary) 90%, black);
}

.btn-secondary {
  background: var(--card);
  border-color: var(--border);
  color: var(--foreground);
}

.btn-secondary:hover {
  background: color-mix(in srgb, var(--muted) 80%, var(--card));
}

/* Hero */

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

.hero-glow {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: radial-gradient(
    60% 50% at 50% 0%,
    color-mix(in srgb, var(--primary) 12%, transparent),
    transparent
  );
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 3rem;
  align-items: center;
  padding-block: 4rem;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    padding-block: 6rem;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-dot {
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--primary);
}

.lead {
  margin-top: 1.5rem;
  max-width: 36rem;
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.7;
  color: var(--muted-foreground);
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
}

@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
  }
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.5rem;
  margin-top: 2rem;
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.hero-panel-wrap {
  position: relative;
}

.hero-panel {
  overflow: hidden;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

.hero-panel img {
  width: 100%;
  height: 14rem;
  object-fit: cover;
}

@media (min-width: 640px) {
  .hero-panel img {
    height: 16rem;
  }
}

.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--card);
}

.spec-icon,
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  border-radius: 0.5rem;
}

.spec-icon {
  width: 2.25rem;
  height: 2.25rem;
}

.spec-icon svg,
.feature-icon svg {
  width: 1rem;
  height: 1rem;
}

.feature-icon {
  width: 2.75rem;
  height: 2.75rem;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--primary) 20%, transparent);
}

.feature-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.spec-label {
  font-size: 0.875rem;
  font-weight: 600;
}

.spec-value {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.status-pill {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--background) 85%, transparent);
  backdrop-filter: blur(8px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.25);
  font-size: 0.75rem;
}

.status-left {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.status-ping {
  position: relative;
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: var(--primary);
}

.status-ping::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: color-mix(in srgb, var(--primary) 70%, transparent);
  animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes ping {
  75%,
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

.status-divider {
  width: 1px;
  height: 1.5rem;
  background: var(--border);
}

@media (max-width: 480px) {
  .status-pill {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .status-divider {
    display: none;
  }
}

/* Sections */

.section {
  border-top: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
  padding-block: 4rem;
}

@media (min-width: 1024px) {
  .section {
    padding-block: 6rem;
  }
}

.section-muted {
  background: color-mix(in srgb, var(--card) 40%, transparent);
}

.section-intro {
  max-width: 42rem;
}

.section-intro-center {
  margin-inline: auto;
  text-align: center;
}

.section-intro p,
.section-text,
.prose p {
  margin-top: 1rem;
  color: var(--muted-foreground);
  line-height: 1.7;
  text-wrap: pretty;
}

.eyebrow {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
}

.feature-grid {
  display: grid;
  gap: 1rem;
  margin-top: 3rem;
}

@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.feature-card {
  padding: 1.5rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: var(--card);
  transition: border-color 0.15s ease;
}

.feature-card:hover {
  border-color: color-mix(in srgb, var(--primary) 40%, var(--border));
}

.feature-card h3 {
  margin-top: 1.25rem;
}

.feature-card > .eyebrow + h3 {
  margin-top: 0.5rem;
}

.feature-card p {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted-foreground);
}

/* Background */

.background-grid {
  display: grid;
  gap: 3rem;
}

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

.prose {
  margin-top: 1.25rem;
}

.prose p + p {
  margin-top: 1rem;
}

.checklist {
  margin-top: 2rem;
  display: grid;
  gap: 0.75rem;
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.checklist li::before {
  content: "";
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--primary) 15%, transparent)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233ddeb0' stroke-width='3'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E")
    center / 0.75rem no-repeat;
}

.dc-card {
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: var(--card);
}

@media (min-width: 640px) {
  .dc-card {
    padding: 2rem;
  }
}

.dc-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.dc-card-text {
  margin-top: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted-foreground);
}

.dc-specs {
  display: grid;
  gap: 1px;
  margin-top: 1.5rem;
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: var(--border);
}

.dc-specs > div {
  padding: 1rem;
  background: var(--card);
}

.dc-specs .spec-label {
  margin-top: 0.75rem;
}

@media (min-width: 640px) {
  .dc-specs {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* FAQ */

.faq-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .faq-grid {
    grid-template-columns: 0.9fr 1.4fr;
  }
}

.faq-list {
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: var(--card);
  overflow: hidden;
}

.faq-item + .faq-item {
  border-top: 1px solid var(--border);
}

.faq-trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 0;
  background: transparent;
  color: var(--foreground);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}

@media (min-width: 640px) {
  .faq-trigger {
    font-size: 1rem;
  }
}

.faq-chevron {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  color: var(--primary);
  transition: transform 0.25s ease;
}

.faq-item.is-open .faq-chevron {
  transform: rotate(180deg);
}

.faq-panel {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.3s ease, opacity 0.3s ease;
}

.faq-item.is-open .faq-panel {
  grid-template-rows: 1fr;
  opacity: 1;
}

.faq-panel > p {
  overflow: hidden;
  padding: 0 1.25rem 1.25rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted-foreground);
}

/* Payment */

.payment-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 48rem;
  margin: 3rem auto 0;
}

@media (min-width: 640px) {
  .payment-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.payment-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.5rem 1rem;
  text-align: center;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: var(--card);
  font-size: 0.875rem;
  font-weight: 500;
  transition: border-color 0.15s ease;
}

.payment-card:hover {
  border-color: color-mix(in srgb, var(--primary) 40%, var(--border));
}

.payment-card .feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  box-shadow: none;
}

/* CTA */

.cta-box {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  text-align: center;
  border-radius: 1rem;
  border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent);
  background: var(--card);
}

@media (min-width: 640px) {
  .cta-box {
    padding: 3.5rem;
  }
}

.cta-glow {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: radial-gradient(
    50% 60% at 50% 0%,
    color-mix(in srgb, var(--primary) 15%, transparent),
    transparent
  );
}

.cta-content {
  position: relative;
}

.cta-content p {
  max-width: 36rem;
  margin: 1rem auto 0;
  color: var(--muted-foreground);
  line-height: 1.7;
}

.cta-content .btn {
  margin-top: 2rem;
  padding-inline: 2rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
  background: color-mix(in srgb, var(--card) 40%, transparent);
  padding-block: 3.5rem;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.footer-brand p {
  max-width: 24rem;
  margin-top: 1rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted-foreground);
}

.site-footer h3 {
  font-size: 0.875rem;
}

.site-footer ul {
  margin-top: 1rem;
  display: grid;
  gap: 0.625rem;
}

.site-footer ul a {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  transition: color 0.15s ease;
}

.site-footer ul a:hover {
  color: var(--foreground);
}

.footer-legal {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--muted-foreground);
}

.footer-legal p + p {
  margin-top: 0.5rem;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Modal */

body.modal-open {
  overflow: hidden;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.modal[hidden] {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 10, 14, 0.72);
  backdrop-filter: blur(4px);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 28rem);
  padding: 1.75rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.55);
}

.modal-close {
  position: absolute;
  top: 0.875rem;
  right: 0.875rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 0.5rem;
  background: transparent;
  color: var(--muted-foreground);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.modal-close:hover {
  background: color-mix(in srgb, var(--muted) 70%, transparent);
  color: var(--foreground);
}

.modal-close svg {
  width: 1rem;
  height: 1rem;
}

.modal-panel h2 {
  margin: 0;
  padding-right: 2rem;
  font-size: 1.35rem;
}

.modal-text {
  margin-top: 0.75rem;
  color: var(--muted-foreground);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.modal-actions {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.modal-choice {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.125rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: var(--background);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.modal-choice:hover {
  border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
  background: color-mix(in srgb, var(--primary) 6%, var(--background));
}

.modal-choice-label {
  font-size: 1rem;
  font-weight: 600;
}

.modal-choice-hint {
  font-size: 0.8125rem;
  color: var(--muted-foreground);
}

/* SEO / a11y helpers */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 0.75rem 1rem;
  background: var(--primary);
  color: var(--primary-foreground);
  font-weight: 600;
  border-radius: 0 0 0.5rem 0;
}

.skip-link:focus {
  left: 0;
}

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

.table-wrap {
  margin-top: 3rem;
  overflow-x: auto;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
}

.seo-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  background: var(--card);
}

.seo-table th,
.seo-table td {
  padding: 0.875rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.seo-table thead th {
  background: color-mix(in srgb, var(--primary) 8%, var(--card));
  color: var(--foreground);
  font-weight: 600;
}

.seo-table tbody th {
  font-weight: 600;
  color: var(--foreground);
  white-space: nowrap;
}

.seo-table tbody tr:last-child th,
.seo-table tbody tr:last-child td {
  border-bottom: 0;
}

.seo-table tbody td:nth-child(2) {
  color: var(--primary);
  font-weight: 500;
}

.prose-wide {
  max-width: 48rem;
}

.prose-wide .prose {
  margin-top: 1.25rem;
}

.prose-wide h3 {
  margin-top: 1.75rem;
  font-size: 1.125rem;
}

.prose-wide h3 + p {
  margin-top: 0.5rem;
}

/* Guide steps */

.guide-grid {
  display: grid;
  gap: 1rem;
  margin-top: 3rem;
}

@media (min-width: 640px) {
  .guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.guide-card {
  position: relative;
  padding: 1.5rem;
  padding-top: 1.75rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: var(--card);
  overflow: hidden;
  transition: border-color 0.15s ease;
}

.guide-card:hover {
  border-color: color-mix(in srgb, var(--primary) 40%, var(--border));
}

.guide-step {
  display: block;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--primary);
}

.guide-card h3 {
  margin: 0;
  font-size: 1.125rem;
}

.guide-card p {
  margin-top: 0.625rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted-foreground);
}

.guide-card strong {
  color: var(--foreground);
  font-weight: 600;
}
