@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap');

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

:root {
  --sage: #4D7C0F;
  --perlat: #F8FAFC;
  --focus: #1E293B;
  --linie: #94A3B8;
  --lavanda: #A78BFA;
  --text: #1E293B;
  --text-muted: #64748B;
  --white: #FFFFFF;
  --shadow: 0 2px 20px rgba(30, 41, 59, 0.06);
  --shadow-hover: 0 8px 32px rgba(77, 124, 15, 0.1);
  --ease-calm: cubic-bezier(0.4, 0, 0.2, 1);
  --fade-duration: 1s;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--perlat);
  font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  line-height: 1.3;
  color: var(--focus);
}

a { color: var(--sage); text-decoration: none; transition: color 0.4s var(--ease-calm); }
a:hover { color: var(--lavanda); }

img { max-width: 100%; height: auto; display: block; border-radius: 6px; }

.container { width: min(1140px, 90%); margin: 0 auto; }

/* Progressive enhancement */
html.js .slide-up,
html.js .fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--fade-duration) var(--ease-calm), transform var(--fade-duration) var(--ease-calm);
}
html.js .fade-in { transform: translateY(0) scale(0.98); }
html.js .slide-up.visible,
html.js .fade-in.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--perlat);
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  font-family: 'Fraunces', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--focus);
  letter-spacing: -0.01em;
}
.logo span { color: var(--sage); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-menu a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}
.nav-menu a:hover, .nav-menu a.active { color: var(--focus); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--focus);
  transition: transform 0.3s ease;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.6rem;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.4s var(--ease-calm), color 0.4s var(--ease-calm), border-color 0.4s var(--ease-calm), transform 0.4s var(--ease-calm);
}

.btn-outline {
  background: transparent;
  color: var(--focus);
  border: 2px solid var(--focus);
}
.btn-outline:hover {
  background: var(--sage);
  border-color: var(--sage);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--sage);
  color: var(--white);
  border: 2px solid var(--sage);
}
.btn-primary:hover {
  background: #3F6212;
  border-color: #3F6212;
  color: var(--white);
  transform: translateY(-1px);
}

.btn-sage {
  background: var(--sage);
  color: var(--white);
  border: 2px solid var(--sage);
}
.btn-sage:hover {
  background: #3F6212;
  border-color: #3F6212;
  color: var(--white);
}

main { padding-top: 72px; }

section { padding: clamp(3.5rem, 7vw, 5.5rem) 0; }

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  text-align: center;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 2.5rem;
  font-size: 1.02rem;
}

/* Hero */
.hero {
  padding: clamp(4rem, 9vw, 7rem) 0 clamp(3rem, 6vw, 5rem);
  background: var(--perlat);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 50%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(167, 139, 250, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-slogan {
  font-family: 'Fraunces', serif;
  font-style: italic;
  color: var(--sage);
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  margin-bottom: 1.25rem;
  font-weight: 700;
}
.hero h1 em { color: var(--sage); font-style: normal; }

.hero-tagline {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
  max-width: 520px;
  line-height: 1.75;
}

.hero-image img {
  border-radius: 8px;
  box-shadow: var(--shadow-hover);
}

/* Stats */
.stats-strip {
  background: var(--sage);
  padding: clamp(2.5rem, 5vw, 3.5rem) 0;
}

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

.stat-item h3 {
  font-family: 'Fraunces', serif;
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--white);
  margin-bottom: 0.35rem;
}

.stat-item p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.92rem;
}

/* Depth cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.depth-card {
  background: var(--white);
  border-left: 3px solid var(--sage);
  padding: 1.75rem;
  border-radius: 4px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.4s var(--ease-calm), transform 0.4s var(--ease-calm);
}

.depth-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.depth-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.depth-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.depth-price {
  font-family: 'Fraunces', serif;
  font-size: 1.5rem;
  color: var(--sage);
  font-weight: 700;
}

.depth-price span {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.8rem;
  color: var(--linie);
  font-weight: 400;
}

/* Stack strip */
.stack-strip {
  background: var(--focus);
  padding: clamp(2rem, 4vw, 3rem) 0;
}

.stack-strip h2 {
  color: var(--white);
  text-align: center;
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  margin-bottom: 1.75rem;
  font-weight: 600;
}

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

.stack-node {
  padding: 0.6rem 1.4rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: 4px;
  color: var(--perlat);
  font-size: 0.88rem;
  font-weight: 500;
  transition: border-color 0.4s var(--ease-calm), background 0.4s var(--ease-calm);
}
.stack-node:hover {
  border-color: var(--lavanda);
  background: rgba(167, 139, 250, 0.12);
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.service-card {
  display: flex;
  gap: 1.25rem;
  background: var(--white);
  padding: 1.5rem;
  border-radius: 4px;
  border-left: 3px solid var(--sage);
  box-shadow: var(--shadow);
  align-items: flex-start;
}

.service-card img {
  width: 90px;
  height: 70px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}

.service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* Clarity diagram */
.clarity-section {
  background: var(--white);
}

.diagram-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.diagram-flow {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.flow-step {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  background: var(--perlat);
  border-radius: 4px;
  border-left: 3px solid var(--lavanda);
  font-size: 0.92rem;
}

.flow-num {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  color: var(--sage);
  font-size: 1.1rem;
  min-width: 1.5rem;
}

.flow-arrow {
  text-align: center;
  color: var(--linie);
  font-size: 0.9rem;
  padding: 0.15rem 0;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.testimonial {
  background: var(--white);
  padding: 2rem;
  border-radius: 4px;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--lavanda);
}

.testimonial blockquote {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--focus);
  margin-bottom: 1.25rem;
  line-height: 1.65;
}

.testimonial cite {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: normal;
}

/* CTA */
.cta-section {
  background: var(--sage);
  text-align: center;
  padding: clamp(3.5rem, 6vw, 5rem) 0;
}

.cta-section h2 {
  color: var(--white);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin-bottom: 1rem;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 520px;
  margin: 0 auto 2rem;
}

.cta-section .btn-outline {
  border-color: var(--white);
  color: var(--white);
}
.cta-section .btn-outline:hover {
  background: var(--focus);
  border-color: var(--focus);
  color: var(--white);
}

/* Email note */
.email-note {
  background: var(--perlat);
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  padding: 2rem 0;
  text-align: center;
}

.email-note p {
  color: var(--text-muted);
  font-size: 0.95rem;
}
.email-note a { font-weight: 600; }

/* Page hero */
.page-hero {
  background: var(--white);
  padding: clamp(3rem, 5vw, 4rem) 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 0.75rem;
}

.page-hero p {
  color: var(--text-muted);
  max-width: 600px;
  font-size: 1.05rem;
}

/* Collection */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
  justify-content: center;
}

.filter-btn {
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--linie);
  background: var(--white);
  color: var(--text-muted);
  border-radius: 4px;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.4s var(--ease-calm);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--sage);
  border-color: var(--sage);
  color: var(--white);
}

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

.catalog-item {
  background: var(--white);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border-left: 3px solid var(--sage);
  transition: box-shadow 0.4s var(--ease-calm);
}
.catalog-item:hover { box-shadow: var(--shadow-hover); }
.catalog-item.hidden { display: none; }

.catalog-item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 0;
}

.catalog-body { padding: 1.5rem; }

.catalog-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--lavanda);
  margin-bottom: 0.5rem;
}

.catalog-body h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.catalog-body p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.catalog-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
}

.catalog-ref {
  font-size: 0.8rem;
  color: var(--linie);
  font-weight: 500;
}

.catalog-price {
  font-family: 'Fraunces', serif;
  font-size: 1.2rem;
  color: var(--sage);
  font-weight: 700;
}

/* Services page */
.services-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.service-block {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  background: var(--white);
  padding: 2rem;
  border-radius: 4px;
  box-shadow: var(--shadow);
  border-left: 3px solid var(--sage);
  align-items: center;
}

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

.service-block h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.service-block p {
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.service-features {
  list-style: none;
  margin-top: 1rem;
}
.service-features li {
  padding: 0.35rem 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-left: 1.25rem;
  position: relative;
}
.service-features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--sage);
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.value-item {
  padding: 1.5rem;
  background: var(--white);
  border-radius: 4px;
  border-left: 3px solid var(--lavanda);
  box-shadow: var(--shadow);
}

.value-item h4 {
  font-family: 'Fraunces', serif;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.value-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.contact-info h3 {
  font-size: 1.35rem;
  margin-bottom: 1.5rem;
}

.info-item {
  margin-bottom: 1.25rem;
}

.info-item strong {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--linie);
  margin-bottom: 0.25rem;
}

.info-item span, .info-item a {
  color: var(--focus);
  font-size: 0.95rem;
}

.contact-form {
  background: var(--white);
  padding: 2rem;
  border-radius: 4px;
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--focus);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--linie);
  border-radius: 4px;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.92rem;
  color: var(--focus);
  background: var(--perlat);
  transition: border-color 0.3s ease;
}

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

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #DC2626;
}

.form-group textarea { min-height: 130px; resize: vertical; }

.form-success {
  display: none;
  background: var(--white);
  padding: 2.5rem;
  border-radius: 4px;
  text-align: center;
  box-shadow: var(--shadow);
  border-left: 3px solid var(--sage);
}
.form-success.show { display: block; }
.form-success h3 {
  color: var(--sage);
  margin-bottom: 0.75rem;
}

/* Legal */
.legal-content {
  max-width: 780px;
  margin: 0 auto;
}

.legal-content h2 {
  font-size: 1.3rem;
  margin: 2rem 0 0.75rem;
}

.legal-content p, .legal-content li {
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.legal-content ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

/* Footer */
.site-footer {
  background: var(--focus);
  color: rgba(255, 255, 255, 0.8);
  padding: 3.5rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand .logo { color: var(--white); }
.footer-brand .logo span { color: var(--lavanda); }

.footer-brand p {
  margin: 1rem 0;
  font-size: 0.9rem;
  line-height: 1.65;
}

.footer-col h4 {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--linie);
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; font-size: 0.88rem; }
.footer-col a { color: rgba(255, 255, 255, 0.75); }
.footer-col a:hover { color: var(--lavanda); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  font-size: 0.82rem;
  color: var(--linie);
}

/* Cookie banner */
#cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--focus);
  color: var(--perlat);
  padding: 1.25rem;
  z-index: 2000;
  transform: translateY(100%);
  transition: transform 0.5s var(--ease-calm);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.15);
}
#cookie-banner.show { transform: translateY(0); }

.cookie-inner {
  width: min(1140px, 90%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cookie-inner p {
  font-size: 0.88rem;
  flex: 1;
  min-width: 260px;
  line-height: 1.55;
}
.cookie-inner a { color: var(--lavanda); }
.cookie-inner a:hover { color: var(--white); }

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid, .diagram-wrap, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-block { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--perlat);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.25);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s var(--ease-calm), opacity 0.4s var(--ease-calm);
  }
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .cards-grid, .catalog-grid, .values-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}