/* TechCognitive — usable, distinctive editorial utility theme */
:root {
  --color-ink: #14221e;
  --color-ink-soft: #3a4a44;
  --color-bg: #e6ece9;
  --color-surface: #f4f7f5;
  --color-white: #ffffff;
  --color-accent: #1a3a32;
  --color-accent-hover: #0f2822;
  --color-highlight: #c4a35a;
  --color-highlight-deep: #9a7d3a;
  --color-border: #c5d0cb;
  --color-error: #8b2e2e;
  --color-success: #1a5c45;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Outfit", system-ui, sans-serif;
  --space-xs: 0.35rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --space-2xl: 5.5rem;
  --radius: 2px;
  --shadow-soft: 0 12px 40px rgba(20, 34, 30, 0.08);
  --header-h: 4rem;
  --max: 72rem;
  --prose: 42rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-ink);
  background:
    radial-gradient(ellipse 80% 50% at 100% 0%, rgba(196, 163, 90, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 0% 100%, rgba(26, 58, 50, 0.08), transparent 50%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 40%, var(--color-bg) 100%);
  min-height: 100vh;
}

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

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.2s var(--ease);
}

a:hover {
  color: var(--color-highlight-deep);
}

:focus-visible {
  outline: 2px solid var(--color-highlight);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

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

.prose-wrap {
  width: min(100% - 2rem, var(--prose));
  padding-block: var(--space-xl);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-ink);
}

h1 { font-size: clamp(2rem, 4vw, 3rem); margin: 0 0 var(--space-md); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: var(--space-xl) 0 var(--space-md); }
h3 { font-size: 1.25rem; margin: var(--space-lg) 0 var(--space-sm); }

p { margin: 0 0 var(--space-md); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.35rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

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

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

.btn--ghost {
  background: transparent;
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--ghost:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

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

.btn--light:hover {
  background: var(--color-highlight);
  color: var(--color-ink);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 247, 245, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.3s var(--ease);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-soft);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: var(--space-md);
}

.site-header__brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
}

.site-header__toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  transition: transform 0.25s var(--ease), opacity 0.25s;
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  color: var(--color-ink-soft);
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-accent);
}

@media (max-width: 860px) {
  .site-header__toggle { display: flex; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md);
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav__list { flex-direction: column; gap: var(--space-sm); }
}

/* Footer */
.site-footer {
  margin-top: var(--space-2xl);
  padding: var(--space-xl) 0 var(--space-lg);
  background: var(--color-accent);
  color: #d5e0dc;
}

.site-footer a { color: #eef4f1; }
.site-footer a:hover { color: var(--color-highlight); }

.site-footer__grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}

.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-white);
  margin: 0 0 var(--space-xs);
}

.site-footer__tag { margin: 0; opacity: 0.85; }

.site-footer__label {
  margin: var(--space-md) 0 var(--space-xs);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-highlight);
}

.site-footer__label:first-child { margin-top: 0; }

.site-footer__nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  columns: 2;
  gap: var(--space-lg);
}

.site-footer__nav li { margin-bottom: 0.4rem; }

.site-footer__legal {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.875rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-ink);
  color: #e8eeeb;
  padding: var(--space-md) 0;
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.2);
  animation: slide-up 0.4s var(--ease);
}

.cookie-banner[hidden] { display: none; }

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

.cookie-banner__text {
  margin: 0;
  flex: 1 1 18rem;
  font-size: 0.95rem;
}

.cookie-banner__text a { color: var(--color-highlight); }

.cookie-banner__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.cookie-banner .btn--ghost {
  border-color: #a8b8b2;
  color: #e8eeeb;
}

.cookie-banner .btn--ghost:hover {
  background: #a8b8b2;
  color: var(--color-ink);
}

@keyframes slide-up {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes fade-rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Home hero — full bleed */
.home-hero {
  position: relative;
  min-height: min(88vh, 42rem);
  display: flex;
  align-items: flex-end;
  color: var(--color-white);
  overflow: hidden;
}

.home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.home-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: kenburns 28s ease-in-out alternate infinite;
}

@keyframes kenburns {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}

.home-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(105deg, rgba(20, 34, 30, 0.88) 0%, rgba(20, 34, 30, 0.55) 45%, rgba(20, 34, 30, 0.25) 100%);
}

.home-hero__content {
  position: relative;
  z-index: 2;
  padding: var(--space-2xl) 0 var(--space-xl);
  max-width: 36rem;
  animation: fade-rise 0.8s var(--ease) 0.15s both;
}

.home-hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.home-hero__headline {
  font-family: var(--font-body);
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  font-weight: 500;
  margin: 0 0 var(--space-md);
  line-height: 1.4;
  color: #e8f0ed;
}

.home-hero__text {
  margin: 0 0 var(--space-lg);
  color: #c9d5d0;
  font-size: 1.05rem;
}

.home-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Sections */
.section {
  padding: var(--space-2xl) 0;
}

.section--muted {
  background: rgba(255, 255, 255, 0.45);
}

.section__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-highlight-deep);
  margin: 0 0 var(--space-sm);
}

.section__title {
  margin-top: 0;
}

.section__intro {
  max-width: 36rem;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-lg);
}

.offer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-lg);
}

.offer-list__item {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
  align-items: start;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 720px) {
  .offer-list__item {
    grid-template-columns: 14rem 1fr;
  }
}

.offer-list__item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius);
}

.offer-list__item h3 {
  margin-top: 0;
}

.offer-list__item h3 a {
  text-decoration: none;
  color: var(--color-ink);
}

.offer-list__item h3 a:hover {
  color: var(--color-accent);
}

.evidence-block {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 800px) {
  .evidence-block {
    grid-template-columns: 1fr 1fr;
  }
}

.quote {
  margin: 0;
  padding: var(--space-lg) 0 0;
  border-top: 3px solid var(--color-highlight);
}

.quote p {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.45;
}

.quote footer {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  font-style: normal;
}

.journal-preview {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 700px) {
  .journal-preview {
    grid-template-columns: repeat(3, 1fr);
  }
}

.journal-preview__item a {
  text-decoration: none;
  color: inherit;
}

.journal-preview__item img {
  aspect-ratio: 16/10;
  object-fit: cover;
  margin-bottom: var(--space-sm);
  border-radius: var(--radius);
}

.journal-preview__item h3 {
  font-size: 1.1rem;
  margin: 0 0 var(--space-xs);
}

.journal-preview__item p {
  font-size: 0.95rem;
  color: var(--color-ink-soft);
  margin: 0;
}

.cta-band {
  padding: var(--space-xl) 0;
  text-align: center;
  background: var(--color-accent);
  color: #e8f0ed;
}

.cta-band h2 {
  color: var(--color-white);
  margin-top: 0;
}

.cta-band p {
  max-width: 32rem;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
  color: #c9d5d0;
}

/* Page heroes */
.page-hero--plain {
  padding: var(--space-xl) 0 var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.page-hero--image {
  position: relative;
  min-height: 18rem;
  display: flex;
  align-items: flex-end;
  color: var(--color-white);
  overflow: hidden;
}

.page-hero__media {
  position: absolute;
  inset: 0;
}

.page-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20, 34, 30, 0.9), rgba(20, 34, 30, 0.35));
}

.page-hero__content {
  position: relative;
  z-index: 1;
  padding: var(--space-xl) 0 var(--space-lg);
}

.page-hero__brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 var(--space-xs);
  color: var(--color-highlight);
}

.page-hero__lead,
.page-hero--plain .page-hero__lead {
  font-size: 1.15rem;
  color: var(--color-ink-soft);
  max-width: 36rem;
}

.page-hero--image .page-hero__lead {
  color: #d0dbd6;
}

.page-hero--image h1 {
  color: var(--color-white);
}

/* Services grid listing */
.service-grid {
  display: grid;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: var(--space-xl) 0;
}

@media (min-width: 700px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-grid__link {
  display: block;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.service-grid__link img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  margin-bottom: var(--space-sm);
  border-radius: var(--radius);
  transition: transform 0.4s var(--ease);
}

.service-grid__link:hover img {
  transform: scale(1.02);
}

.service-grid h2 {
  font-size: 1.35rem;
  margin: 0 0 var(--space-xs);
}

.service-grid p {
  color: var(--color-ink-soft);
  margin: 0;
  font-size: 0.98rem;
}

.flagship-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-highlight-deep);
  margin-bottom: var(--space-xs);
}

/* Service detail */
.detail-meta {
  display: grid;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.detail-meta dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-highlight-deep);
  font-weight: 600;
}

.detail-meta dd {
  margin: 0.2rem 0 0;
}

.checklist {
  padding-left: 1.2rem;
}

.checklist li {
  margin-bottom: 0.4rem;
}

/* Pricing */
.rate-block {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.rate-block__price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-accent);
  margin: var(--space-sm) 0;
}

.factors {
  padding-left: 1.2rem;
}

/* Reviews */
.review-list {
  display: grid;
  gap: var(--space-xl);
  margin: var(--space-xl) 0;
}

.story {
  margin: var(--space-xl) 0;
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.6);
  border-left: 3px solid var(--color-accent);
}

/* Blog */
.post-list {
  list-style: none;
  margin: 0;
  padding: var(--space-xl) 0;
  display: grid;
  gap: var(--space-xl);
}

.post-list__item {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 700px) {
  .post-list__item {
    grid-template-columns: 16rem 1fr;
  }
}

.post-list__item img {
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: var(--radius);
}

.post-list__meta {
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-xs);
}

.post-cover {
  margin: 0 0 var(--space-lg);
  border-radius: var(--radius);
  overflow: hidden;
}

.post-cover img {
  width: 100%;
  aspect-ratio: 21/9;
  object-fit: cover;
}

.post-body h2:first-child {
  margin-top: 0;
}

/* Contact form */
.contact-layout {
  display: grid;
  gap: var(--space-xl);
  padding: var(--space-xl) 0;
}

@media (min-width: 800px) {
  .contact-layout {
    grid-template-columns: 1fr 1.2fr;
  }
}

.contact-details p {
  margin-bottom: var(--space-sm);
}

.form {
  display: grid;
  gap: var(--space-md);
}

.form__field {
  display: grid;
  gap: 0.35rem;
}

.form__field label {
  font-weight: 600;
  font-size: 0.9rem;
}

.form__field input,
.form__field select,
.form__field textarea {
  font: inherit;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-ink);
  width: 100%;
}

.form__field textarea {
  min-height: 8rem;
  resize: vertical;
}

.form__field input:invalid:not(:placeholder-shown),
.form__field textarea:invalid:not(:placeholder-shown) {
  border-color: var(--color-error);
}

.form__error {
  color: var(--color-error);
  font-size: 0.875rem;
  margin: 0;
}

.form__error:empty {
  display: none;
}

.form__status {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius);
  margin: 0;
}

.form__status--success {
  background: rgba(26, 92, 69, 0.12);
  color: var(--color-success);
}

.form__status--error {
  background: rgba(139, 46, 46, 0.1);
  color: var(--color-error);
}

.form__status:empty {
  display: none;
}

/* Process / Ablauf */
.process-steps {
  counter-reset: step;
  list-style: none;
  margin: var(--space-xl) 0;
  padding: 0;
}

.process-steps li {
  position: relative;
  padding: 0 0 var(--space-xl) 3.5rem;
  border-left: 2px solid var(--color-border);
  margin-left: 0.75rem;
}

.process-steps li:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.process-steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: -1.1rem;
  top: 0;
  width: 2rem;
  height: 2rem;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
}

.process-steps h3 {
  margin-top: 0;
}

/* 404 */
.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

.error-page__code {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--color-accent);
  margin: 0;
  line-height: 1;
}

/* Legal prose */
.legal h2 {
  font-size: 1.35rem;
}

.legal table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: var(--space-md) 0 var(--space-lg);
}

.legal th,
.legal td {
  border: 1px solid var(--color-border);
  padding: 0.6rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.legal th {
  background: rgba(26, 58, 50, 0.08);
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .home-hero__bg img {
    animation: none;
  }
}