/* Stackdose GmbH — Luxury Minimal */

:root {
  --color-cream: #F7F5F0;
  --color-white: #FFFFFF;
  --color-navy: #1C1C28;
  --color-charcoal: #3A3A44;
  --color-grey: #6E6E78;
  --color-light-grey: #E8E6E1;
  --color-gold: #B8956A;
  --color-gold-light: #D4BC94;
  --font-serif: Georgia, "Times New Roman", Times, serif;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-text: 600px;
  --max-wide: 1100px;
  --spacing-section: 10rem;
  --spacing-block: 5rem;
  --nav-height: 64px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--color-charcoal);
  background-color: var(--color-cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--color-navy);
  line-height: 1.25;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  letter-spacing: 0.02em;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 2rem;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.25rem;
}

p:last-child {
  margin-bottom: 0;
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

.uppercase-label {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-grey);
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-cream);
  border-bottom: 1px solid var(--color-light-grey);
}

.site-header .header-inner {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 0 2rem;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  flex-shrink: 0;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 2.5rem;
  padding: 0;
  margin: 0;
}

.main-nav a {
  font-size: 0.8125rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-charcoal);
  position: relative;
  padding-bottom: 4px;
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-gold);
  transition: width var(--transition);
}

.main-nav a:hover::after,
.main-nav a.nav-active::after {
  width: 100%;
}

.main-nav li:last-child a::after {
  background-color: var(--color-gold);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background-color: var(--color-navy);
  margin: 6px 0;
  transition: var(--transition);
}

/* Main content offset */
main {
  padding-top: var(--nav-height);
}

/* Sections */
.section {
  padding: var(--spacing-section) 2rem;
}

.section-narrow {
  max-width: var(--max-text);
  margin: 0 auto;
}

.section-wide {
  max-width: var(--max-wide);
  margin: 0 auto;
}

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

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

.gold-line {
  width: 48px;
  height: 1px;
  background-color: var(--color-gold);
  margin: 2rem auto;
}

.gold-line-left {
  margin: 2rem 0;
}

/* Hero — Tagline (homepage top) */
.hero-tagline {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-section) 2rem;
  background-color: var(--color-cream);
}

.hero-tagline h1 {
  margin-bottom: 1.5rem;
}

.hero-tagline .subtitle {
  font-size: 1.0625rem;
  color: var(--color-grey);
  max-width: 480px;
  margin: 0 auto 3rem;
  line-height: 1.8;
}

.hero-tagline .cta-group {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Full-width hero image (no overlay) */
.hero-image-full {
  width: 100%;
  height: 100vh;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-image-full.hero-1 {
  background-image: url("../img/hero-1.jpg");
}

.hero-image-full.hero-2 {
  background-image: url("../img/hero-2.jpg");
}

/* Page hero with overlay */
.page-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: flex-end;
  padding: 4rem 2rem;
  background-size: cover;
  background-position: center;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.45));
}

.page-hero .hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-wide);
  margin: 0 auto;
  width: 100%;
}

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

.page-hero p {
  max-width: 540px;
  opacity: 0.9;
}

.page-hero.hero-bg-1 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.45)), url("../img/hero-1.jpg");
}

.page-hero.hero-bg-2 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.45)), url("../img/hero-2.jpg");
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1rem 2.25rem;
  border: 1px solid var(--color-navy);
  background: transparent;
  color: var(--color-navy);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.btn:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

.btn-gold {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.btn-gold:hover {
  background-color: var(--color-gold);
  color: var(--color-white);
  border-color: var(--color-gold);
}

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

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

/* Numbered service list */
.service-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-list li {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--color-light-grey);
  margin: 0;
}

.service-list li:first-child {
  border-top: 1px solid var(--color-light-grey);
}

.service-number {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  color: var(--color-gold);
  flex-shrink: 0;
  min-width: 3rem;
}

.service-list a {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  color: var(--color-navy);
}

.service-list a:hover {
  color: var(--color-gold);
}

.service-list .service-desc {
  font-size: 0.9375rem;
  color: var(--color-grey);
  margin-top: 0.5rem;
}

/* Stats */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  text-align: center;
  padding: var(--spacing-block) 0;
}

.stat-item .stat-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--color-navy);
  display: block;
  margin-bottom: 0.5rem;
}

.stat-item .stat-label {
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-grey);
}

/* Process steps */
.process-list {
  list-style: none;
  padding: 0;
  counter-reset: process;
}

.process-list li {
  counter-increment: process;
  padding: 2rem 0 2rem 4rem;
  position: relative;
  border-bottom: 1px solid var(--color-light-grey);
  margin: 0;
}

.process-list li::before {
  content: counter(process, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2rem;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  color: var(--color-gold);
}

/* Clients text-only */
.clients-section {
  text-align: center;
  padding: var(--spacing-block) 2rem;
}

.clients-list {
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-grey);
  line-height: 2.5;
  max-width: 800px;
  margin: 0 auto;
}

/* FAQ accordion */
.faq-list details {
  border-bottom: 1px solid var(--color-light-grey);
  padding: 1.5rem 0;
}

.faq-list details:first-child {
  border-top: 1px solid var(--color-light-grey);
}

.faq-list summary {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  color: var(--color-navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.faq-list summary::after {
  content: "+";
  font-family: var(--font-sans);
  font-size: 1.25rem;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-left: 1rem;
}

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

.faq-list .faq-answer {
  padding-top: 1rem;
  color: var(--color-grey);
  font-size: 0.9375rem;
}

/* Two-column contact */
.contact-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  max-width: var(--max-wide);
  margin: 0 auto;
}

.contact-info-block h3 {
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-sans);
  color: var(--color-grey);
  margin-bottom: 1rem;
}

.contact-info-block p,
.contact-info-block address {
  font-style: normal;
  line-height: 1.9;
}

/* Section with background image */
.section-bg {
  background-size: cover;
  background-position: center;
  padding: var(--spacing-section) 2rem;
}

.section-bg-1 {
  background-image: linear-gradient(rgba(247, 245, 240, 0.92), rgba(247, 245, 240, 0.92)), url("../img/section-1.jpg");
}

.section-bg-2 {
  background-image: linear-gradient(rgba(255, 255, 255, 0.93), rgba(255, 255, 255, 0.93)), url("../img/section-2.jpg");
}

.section-bg-3 {
  background-image: linear-gradient(rgba(247, 245, 240, 0.92), rgba(247, 245, 240, 0.92)), url("../img/section-3.jpg");
}

.section-bg-4 {
  background-image: linear-gradient(rgba(255, 255, 255, 0.93), rgba(255, 255, 255, 0.93)), url("../img/section-4.jpg");
}

/* Content image */
.content-image {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  margin: 3rem 0;
}

.team-portrait {
  max-width: 300px;
  border-radius: 12px;
  margin: 2rem auto;
}

/* Service grid (leistungen overview) */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.service-grid-item {
  padding: 3rem;
  border: 1px solid var(--color-light-grey);
  margin: -1px 0 0 -1px;
}

.service-grid-item h3 {
  font-size: 1.375rem;
  margin-bottom: 1rem;
}

.service-grid-item p {
  font-size: 0.9375rem;
  color: var(--color-grey);
  margin-bottom: 1.5rem;
}

.service-grid-item .link-arrow {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* Case studies */
.case-study {
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-light-grey);
}

.case-study:first-of-type {
  border-top: 1px solid var(--color-light-grey);
}

.case-study .case-meta {
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

/* Values list */
.values-list {
  list-style: none;
  padding: 0;
}

.values-list li {
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-light-grey);
}

.values-list li:first-child {
  border-top: 1px solid var(--color-light-grey);
}

.values-list strong {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--color-navy);
  display: block;
  margin-bottom: 0.5rem;
}

/* Job listings */
.job-listing {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--color-light-grey);
}

.job-listing:first-of-type {
  border-top: 1px solid var(--color-light-grey);
}

.job-listing h3 {
  font-size: 1.25rem;
}

.job-meta {
  font-size: 0.8125rem;
  color: var(--color-grey);
  margin-bottom: 1rem;
}

/* Blog / Aktuelles */
.article-list-item {
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-light-grey);
}

.article-list-item:first-child {
  border-top: 1px solid var(--color-light-grey);
}

.article-date {
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-grey);
  margin-bottom: 0.75rem;
}

.article-list-item h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.article-list-item h2 a {
  color: var(--color-navy);
}

.article-list-item h2 a:hover {
  color: var(--color-gold);
}

.article-excerpt {
  color: var(--color-grey);
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
}

.article-body {
  max-width: var(--max-text);
  margin: 0 auto;
}

.article-body h2 {
  font-size: 1.375rem;
  margin-top: 2.5rem;
}

/* Contact form */
.contact-form {
  max-width: 540px;
}

.contact-form label {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-grey);
  margin-bottom: 0.5rem;
  margin-top: 1.5rem;
}

.contact-form label:first-of-type {
  margin-top: 0;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 300;
  color: var(--color-charcoal);
  background-color: var(--color-white);
  border: 1px solid var(--color-light-grey);
  transition: border-color var(--transition);
}

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

.contact-form textarea {
  resize: vertical;
  min-height: 140px;
}

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

.form-consent input[type="checkbox"] {
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.form-consent label {
  font-size: 0.8125rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-charcoal);
  margin: 0;
  line-height: 1.6;
}

.contact-form button[type="submit"] {
  margin-top: 2rem;
}

.form-success {
  padding: 1.5rem;
  border: 1px solid var(--color-gold);
  color: var(--color-navy);
  margin-bottom: 2rem;
  font-size: 0.9375rem;
}

/* Legal pages */
.legal-content h2 {
  font-size: 1.25rem;
  margin-top: 3rem;
}

.legal-content h3 {
  font-size: 1.0625rem;
  margin-top: 2rem;
}

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

/* Breadcrumbs */
.breadcrumbs {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--color-grey);
  margin-bottom: 2rem;
}

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

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

/* Benefits list */
.benefits-list {
  list-style: none;
  padding: 0;
}

.benefits-list li {
  padding: 0.75rem 0 0.75rem 1.5rem;
  position: relative;
  border-bottom: 1px solid var(--color-light-grey);
}

.benefits-list li::before {
  content: "\2014";
  position: absolute;
  left: 0;
  color: var(--color-gold);
}

/* CTA section */
.cta-section {
  text-align: center;
  padding: var(--spacing-section) 2rem;
  background-color: var(--color-navy);
  color: var(--color-white);
}

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

.cta-section p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 480px;
  margin: 0 auto 2.5rem;
}

/* Footer */
.site-footer {
  padding: var(--spacing-block) 2rem 3rem;
  background-color: var(--color-navy);
  color: rgba(255, 255, 255, 0.7);
}

.footer-inner {
  max-width: var(--max-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
}

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

.footer-brand address {
  font-style: normal;
  font-size: 0.875rem;
  line-height: 1.8;
}

.footer-nav h4,
.footer-legal h4 {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.25rem;
  font-weight: 400;
}

.footer-nav ul,
.footer-legal ul {
  list-style: none;
  padding: 0;
}

.footer-nav li,
.footer-legal li {
  margin-bottom: 0.625rem;
}

.footer-nav a,
.footer-legal a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-nav a:hover,
.footer-legal a:hover {
  color: var(--color-white);
}

.footer-bottom {
  max-width: var(--max-wide);
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.75rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.4);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background-color: var(--color-navy);
  color: rgba(255, 255, 255, 0.85);
  padding: 1.5rem 2rem;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.cookie-banner.visible {
  transform: translateY(0);
}

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

.cookie-inner p {
  font-size: 0.875rem;
  margin: 0;
  flex: 1;
  min-width: 240px;
}

.cookie-inner a {
  color: var(--color-gold-light);
}

.cookie-actions {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}

.cookie-actions .btn {
  padding: 0.75rem 1.5rem;
  font-size: 0.6875rem;
}

.cookie-actions .btn-accept {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-white);
}

.cookie-actions .btn-accept:hover {
  background-color: var(--color-gold-light);
  border-color: var(--color-gold-light);
}

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

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

/* Two column layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.text-link {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  border-bottom: 1px solid var(--color-gold);
  padding-bottom: 2px;
}

.text-link:hover {
  color: var(--color-navy);
  border-color: var(--color-navy);
}

/* Responsive */
@media (max-width: 1024px) {
  :root {
    --spacing-section: 7rem;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-section: 5rem;
    --spacing-block: 3rem;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background-color: var(--color-cream);
    border-bottom: 1px solid var(--color-light-grey);
    padding: 1.5rem 2rem;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
    pointer-events: none;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 1.25rem;
  }

  .stats-row {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-two-col,
  .two-col,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-tagline {
    min-height: auto;
    padding: 5rem 1.5rem;
  }

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

  .cookie-actions {
    justify-content: flex-end;
  }
}