/* QTech Global GmbH — Corporate Classic */

:root {
  --color-primary: #1a2744;
  --color-primary-dark: #0f1829;
  --color-accent: #8b7355;
  --color-accent-light: #a89070;
  --color-text: #2c2c2c;
  --color-text-muted: #6b6b6b;
  --color-bg: #faf9f7;
  --color-bg-alt: #f0eeeb;
  --color-white: #ffffff;
  --color-border: #d4d0cb;
  --font-serif: Georgia, "Times New Roman", Times, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --line-height: 1.8;
  --max-width: 1200px;
  --max-width-narrow: 780px;
  --header-height: auto;
  --transition: 0.3s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: var(--line-height);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.3;
  color: var(--color-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
}

ul, ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

/* Layout utilities */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: 4rem 0;
}

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

.section--dark {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-white);
}

.section--dark a {
  color: var(--color-accent-light);
}

.section__header {
  text-align: center;
  margin-bottom: 3rem;
}

.section__header h2 {
  margin-bottom: 0.75rem;
}

.section__header p {
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* Fade-in animation */

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Header & Navigation */

.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.25rem 1.5rem 0;
}

.site-logo {
  margin-bottom: 1rem;
}

.site-logo img {
  height: 36px;
  width: auto;
}

.site-nav {
  width: 100%;
  border-top: 1px solid var(--color-border);
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav__item {
  margin: 0;
}

.site-nav__link {
  display: block;
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
  position: relative;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  bottom: 0.75rem;
  left: 1.25rem;
  right: 1.25rem;
  height: 1px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--color-primary);
}

.site-nav__link:hover::after,
.site-nav__link.is-active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.5rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  cursor: pointer;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

/* Hero */

.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  overflow: hidden;
}

.hero--short {
  min-height: 320px;
}

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

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(15, 24, 41, 0.72),
    rgba(15, 24, 41, 0.85)
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 3rem 1.5rem;
}

.hero__content h1 {
  color: var(--color-white);
  font-size: 2.75rem;
  margin-bottom: 1rem;
}

.hero__subtitle {
  font-size: 1.125rem;
  opacity: 0.92;
  margin-bottom: 2rem;
  line-height: var(--line-height);
}

.hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
  text-align: center;
}

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

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

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

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

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

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

/* Prose */

.prose {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.prose p {
  font-size: 1.0625rem;
  color: var(--color-text);
}

.prose--lead p:first-child {
  font-size: 1.25rem;
  font-family: var(--font-serif);
  color: var(--color-primary);
}

/* Alternating blocks */

.alt-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 400px;
}

.alt-block--reverse .alt-block__image {
  order: 2;
}

.alt-block--reverse .alt-block__content {
  order: 1;
}

.alt-block__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 300px;
}

.alt-block__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem;
  background-color: var(--color-white);
}

.alt-block__content h2 {
  margin-bottom: 1rem;
}

.alt-block__content p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

/* Stats */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item__number {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-item__label {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

/* Service cards */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 2rem;
  transition: border-color var(--transition);
}

.service-card:hover {
  border-color: var(--color-accent);
}

.service-card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
}

.service-card__link {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.service-card__link:hover {
  color: var(--color-primary);
}

/* Timeline */

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border);
}

.timeline__item {
  position: relative;
  padding-bottom: 2.5rem;
  padding-left: 2rem;
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: -2rem;
  top: 0.5rem;
  width: 12px;
  height: 12px;
  background-color: var(--color-accent);
  transform: translateX(-5px);
}

.timeline__year {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.timeline__title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.timeline__text {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* Process steps */

.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  counter-reset: step;
}

.process-step {
  position: relative;
  padding-top: 3rem;
}

.process-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--color-accent);
  opacity: 0.5;
  line-height: 1;
}

.process-step h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* Testimonial */

.testimonial {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.testimonial__quote {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  line-height: 1.5;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  position: relative;
}

.testimonial__quote::before {
  content: "\201C";
  font-size: 4rem;
  color: var(--color-accent);
  opacity: 0.3;
  display: block;
  line-height: 0.5;
  margin-bottom: 1rem;
}

.testimonial__author {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

/* FAQ */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
  padding: 1.25rem 0;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-family: var(--font-sans);
  font-size: 1.5rem;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-item[open] summary::after {
  content: "\2212";
}

.faq-item__answer {
  padding-bottom: 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* CTA band */

.cta-band {
  text-align: center;
  padding: 4rem 1.5rem;
}

.cta-band h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin: 0 auto 2rem;
}

/* Target audience */

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.audience-card {
  padding: 2rem;
  background-color: var(--color-white);
  border-left: 3px solid var(--color-accent);
}

.audience-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.audience-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* Page content */

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

.page-content h1 {
  margin-bottom: 1.5rem;
}

.page-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.page-content h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.breadcrumbs {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  padding-top: 1.5rem;
}

.breadcrumbs a {
  color: var(--color-text-muted);
}

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

.breadcrumbs span {
  margin: 0 0.5rem;
}

/* Service detail */

.service-hero {
  background-color: var(--color-bg-alt);
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-border);
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}

.benefits-list li {
  padding: 0.75rem 0 0.75rem 1.75rem;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.benefits-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.125rem;
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
}

/* References */

.case-study {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.case-study__meta {
  font-size: 0.875rem;
}

.case-study__industry {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.case-study__label {
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 1rem;
  margin-bottom: 0.25rem;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Career */

.job-listing {
  border: 1px solid var(--color-border);
  padding: 2rem;
  margin-bottom: 1.5rem;
  background-color: var(--color-white);
}

.job-listing h3 {
  margin-bottom: 0.5rem;
}

.job-listing__meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

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

.benefit-item {
  padding: 1.5rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
}

.benefit-item h4 {
  margin-bottom: 0.5rem;
}

.benefit-item p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Contact form */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
}

.contact-info__item {
  margin-bottom: 1.5rem;
}

.contact-info__label {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.contact-form label {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 0.375rem;
  color: var(--color-text);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 1rem;
  margin-bottom: 1.25rem;
  transition: border-color var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.contact-form textarea {
  resize: vertical;
}

.form-consent {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.form-consent input {
  width: auto;
  margin-top: 0.375rem;
  margin-bottom: 0;
}

.form-consent label {
  font-size: 0.875rem;
  line-height: 1.5;
  margin-bottom: 0;
}

.form-success {
  background-color: #e8f5e9;
  border: 1px solid #a5d6a7;
  padding: 1.25rem;
  margin-bottom: 2rem;
  color: #2e7d32;
}

/* Blog / News */

.article-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.article-preview {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border);
}

.article-preview__image img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.article-preview__date {
  font-size: 0.8125rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.article-preview h2 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.article-preview h2 a {
  color: var(--color-primary);
}

.article-preview h2 a:hover {
  color: var(--color-accent);
}

.article-preview p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.article-meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.article-body {
  max-width: var(--max-width-narrow);
}

.article-body p {
  margin-bottom: 1.25rem;
}

/* Legal pages */

.legal-content h1 {
  margin-bottom: 2rem;
}

.legal-content h2 {
  font-size: 1.375rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.legal-content h3 {
  font-size: 1.125rem;
}

.legal-content p,
.legal-content li {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* Values grid */

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

.value-card {
  padding: 2rem;
  background-color: var(--color-white);
  border-top: 3px solid var(--color-accent);
}

.value-card h3 {
  margin-bottom: 0.75rem;
}

.value-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Team section */

.team-section {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: center;
}

.team-section__image img {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
}

/* Footer */

.site-footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 3rem 0 1.5rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.75);
}

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

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.site-footer__brand {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.site-footer__heading {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  color: var(--color-white);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.site-footer__list {
  list-style: none;
  padding: 0;
}

.site-footer__list li {
  margin-bottom: 0.5rem;
}

.site-footer__list a {
  font-size: 0.875rem;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
}

/* Cookie banner */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  padding: 1.25rem 1.5rem;
  z-index: 1000;
  display: none;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
}

.cookie-banner.is-visible {
  display: block;
}

.cookie-banner__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cookie-banner p {
  font-size: 0.875rem;
  margin: 0;
  flex: 1;
  min-width: 280px;
}

.cookie-banner a {
  color: var(--color-accent-light);
}

.cookie-banner__actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

.cookie-banner .btn {
  padding: 0.625rem 1.25rem;
  font-size: 0.8125rem;
}

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

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

.btn--decline {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn--decline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

/* Responsive */

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

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

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

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .case-study {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.625rem; }

  .nav-toggle {
    display: block;
  }

  .site-nav__list {
    display: none;
    flex-direction: column;
    width: 100%;
    padding-bottom: 1rem;
  }

  .site-nav__list.is-open {
    display: flex;
  }

  .site-nav__link {
    padding: 0.75rem 1rem;
    text-align: center;
  }

  .hero__content h1 {
    font-size: 2rem;
  }

  .alt-block {
    grid-template-columns: 1fr;
  }

  .alt-block--reverse .alt-block__image {
    order: 0;
  }

  .alt-block--reverse .alt-block__content {
    order: 0;
  }

  .services-grid,
  .stats-grid,
  .process-steps,
  .audience-grid,
  .values-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid,
  .team-section,
  .article-preview {
    grid-template-columns: 1fr;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .cookie-banner__inner {
    flex-direction: column;
    align-items: stretch;
  }

  .testimonial__quote {
    font-size: 1.375rem;
  }
}