/* ============================================
   ZYNKLINE — 2026 Editorial Design
   Monochromatic black + warm gold accent
   Inspired by: hyper-minimalism, oversized type,
   grain texture, fluid motion, editorial layouts
   ============================================ */

:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --ink: #0a0a0a;
  --muted: #6b6b6b;
  --brand: #0a0a0a;
  --brand-dark: #000000;
  --accent: #c8a44e;
  --accent-soft: rgba(200, 164, 78, 0.12);
  --border: rgba(0, 0, 0, 0.06);
  --shadow: 0 2px 20px rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.06);
  --radius: 16px;
  --radius-lg: 24px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(ellipse 70% 50% at 5% 15%, rgba(200, 164, 78, 0.38), transparent 55%),
    radial-gradient(ellipse 50% 45% at 90% 5%, rgba(10, 10, 10, 0.1), transparent 45%),
    radial-gradient(ellipse 65% 50% at 50% 100%, rgba(200, 164, 78, 0.3), transparent 55%),
    radial-gradient(ellipse 45% 35% at 75% 50%, rgba(200, 164, 78, 0.16), transparent 45%),
    var(--bg);
  color: var(--ink);
  line-height: 1.7;
  scroll-padding-top: 88px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Grain texture removed for performance */

.bg-orb {
  position: fixed;
  border-radius: 50%;
  z-index: -1;
}

.orb-one {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(200, 164, 78, 0.3) 0%, transparent 70%);
  top: -250px;
  right: -250px;
}

.orb-two {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200, 164, 78, 0.22) 0%, transparent 70%);
  bottom: -220px;
  left: -200px;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(250, 250, 250, 0.97);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.top-bar {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.top-bar-inner {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
}

.top-bar a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.top-bar a:hover {
  color: #fff;
}

.tb-icon {
  font-size: 0.85em;
  opacity: 0.7;
}

.tb-sep {
  width: 1px;
  height: 12px;
  background: rgba(255, 255, 255, 0.2);
  margin: 0 8px;
}

.lang-switch {
  font-weight: 700;
  letter-spacing: 0.06em;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 0.72rem;
  transition: background 0.2s, color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.lang-switch:hover {
  background: rgba(255, 255, 255, 0.15);
}

.flag {
  width: 18px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
  display: inline-flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.flag span {
  flex: 1;
}

.flag-de span:nth-child(1) { background: #000; }
.flag-de span:nth-child(2) { background: #DD0000; }
.flag-de span:nth-child(3) { background: #FFCC00; }

.flag-gb {
  background: #012169;
  position: relative;
}

.flag-gb span:nth-child(1) {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, transparent 42%, #fff 42%, #fff 58%, transparent 58%),
    linear-gradient(to right, transparent 40%, #fff 40%, #fff 60%, transparent 60%);
}

.flag-gb span:nth-child(2) {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, transparent 44%, #C8102E 44%, #C8102E 56%, transparent 56%),
    linear-gradient(to right, transparent 43%, #C8102E 43%, #C8102E 57%, transparent 57%);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  color: var(--ink);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.logo-image {
  display: block;
  height: 52px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.88rem;
  position: relative;
  padding: 4px 0;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1.5px;
  background: var(--ink);
  transition: width 0.2s ease;
}

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

.nav-links a:hover::after {
  width: 100%;
}

.footer-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  padding: 14px 28px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.btn-ghost {
  border: 1.5px solid rgba(0, 0, 0, 0.12);
  color: var(--ink);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--ink);
  background: rgba(0, 0, 0, 0.02);
}

.btn-nav {
  background: linear-gradient(135deg, #c8a44e, #b8903a);
  color: #fff;
  padding: 10px 22px;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(200, 164, 78, 0.3);
}

.hero {
  padding: 120px 0 72px;
}

.eyebrow {
  display: inline-block;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(200, 164, 78, 0.2);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.eyebrow-accent {
  font-weight: 800;
  color: var(--accent);
}

h1,
h2 {
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.05;
  margin: 18px 0;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.4rem, 7vw, 5rem);
  max-width: 14ch;
}

.hero-copy {
  max-width: 62ch;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.hero-proof {
  display: flex;
  gap: 28px;
  padding: 0;
  list-style: none;
  margin: 30px 0 0;
  flex-wrap: wrap;
  color: var(--muted);
}

.hero-proof strong {
  color: var(--ink);
  font-size: 1.2rem;
  font-family: "Space Grotesk", sans-serif;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 32px 0 88px;
}

.card,
.quote,
.pricing-card,
.pricing-list {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  position: relative;
  transform: translateZ(0);
  transition: transform 0.25s ease;
  contain: layout style;
}

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: var(--shadow-hover);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-4px);
}

.card:hover::after {
  opacity: 1;
}

.card p {
  color: var(--muted);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

.contact-hours {
  margin-top: 14px;
  font-size: 0.88rem;
  color: var(--muted);
}

.metrics {
  padding: 56px 0;
}

.metrics-wrap {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 48px 44px;
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.12);
  position: relative;
  overflow: hidden;
}

.metrics-wrap::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(200, 164, 78, 0.15), transparent 70%);
  pointer-events: none;
}

.metrics-wrap h2 {
  margin-top: 0;
  max-width: 22ch;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stat-number {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin: 0;
  color: var(--accent);
}

.stat-label {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.88rem;
}

.testimonials {
  padding: 88px 0;
  overflow: hidden;
}

.section-title {
  margin-bottom: 22px;
}

.scroll-track {
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 4%, black 96%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 4%, black 96%, transparent);
}

.scroll-inner {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: scroll-left 44s linear infinite;
  will-change: transform;
  contain: layout style;
}

.scroll-inner:hover {
  animation-play-state: paused;
}

@keyframes scroll-left {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.ref-card {
  min-width: 340px;
  max-width: 380px;
  flex-shrink: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
}

.ref-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: var(--shadow-hover);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.ref-card:hover::after {
  opacity: 1;
}

.ref-photo {
  width: 100%;
  height: 200px;
  background-color: #f2f2f2;
  background-size: cover;
  background-position: center;
}

.ref-card .quote {
  min-width: auto;
  max-width: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}

.quote {
  min-width: 340px;
  max-width: 380px;
  flex-shrink: 0;
  font-size: 1.05rem;
  color: var(--ink);
}

.quote cite {
  display: block;
  margin-top: 14px;
  font-style: normal;
  font-weight: 700;
  color: var(--ink);
}

.projects {
  padding: 0 0 88px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
  transform: translateZ(0);
  transition: transform 0.25s ease;
  contain: layout style;
}

.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: var(--shadow-hover);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.project-card {
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-4px);
}

.project-card:hover::after {
  opacity: 1;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 28px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.4rem;
  cursor: pointer;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 2.2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 0.2s, background 0.2s;
}

.lightbox-arrow:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

.lightbox-img {
  width: min(90vw, 900px);
  height: min(70vh, 600px);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.lightbox-caption {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  margin-top: 16px;
  text-align: center;
}

.lightbox-counter {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
  margin-top: 6px;
  text-align: center;
}

.project-photo {
  width: 100%;
  height: 220px;
  background-color: #f2f2f2;
  background-size: cover;
  background-position: center;
}

.project-info {
  padding: 20px 24px;
}

.project-info h3 {
  margin: 0 0 6px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.15rem;
}

.project-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.pricing {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
  padding-bottom: 84px;
}

/* Contact section */
.contact-section {
  padding-bottom: 100px;
}

.contact-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 56px 48px;
  max-width: 640px;
  margin: 0 auto;
  border: 1px solid var(--border);
}

.contact-header {
  text-align: center;
  margin-bottom: 32px;
}

.contact-header h2 {
  margin-top: 12px;
  margin-bottom: 12px;
  font-size: 1.5rem;
}

.contact-desc {
  color: var(--muted);
  margin: 0 0 20px;
  line-height: 1.6;
}

.contact-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.contact-links a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

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

.contact-sep {
  color: var(--border);
  font-weight: 300;
}

.price {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  margin: 10px 0 22px;
}

.price span {
  font-family: "Manrope", sans-serif;
  font-size: 1rem;
  color: var(--muted);
}

.pricing-list {
  list-style: none;
  margin: 0;
}

.pricing-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}

.pricing-list li:last-child {
  border-bottom: 0;
}

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-group input,
.form-group textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 14px 16px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.04);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted);
  opacity: 0.6;
}

.btn-submit {
  align-self: center;
  margin-top: 4px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 36px 0 44px;
  color: var(--muted);
  background: transparent;
}

.footer-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  text-align: center;
}

.footer-company {
  font-size: 0.78rem;
  opacity: 0.65;
}

.footer-links {
  display: flex;
  gap: 16px;
  margin-top: 4px;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

@media (max-width: 960px) {
  .logo-image {
    height: 44px;
  }

  .nav-links {
    display: none;
  }

  .top-bar-inner {
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px 12px;
    font-size: 0.68rem;
  }

  .feature-grid,
  .stats-grid,
  .project-grid,
  .pricing {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 80px;
  }
}

@media (max-width: 600px) {
  h1 {
    font-size: 2rem;
  }

  .hero {
    padding: 64px 0 40px;
  }

  .hero-proof {
    flex-direction: column;
    gap: 10px;
  }

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

  .contact-card {
    padding: 36px 24px;
  }

  .metrics-wrap {
    padding: 28px 20px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .pricing {
    gap: 16px;
    padding-bottom: 56px;
  }

  .quote {
    min-width: 280px;
    max-width: 300px;
  }

  .scroll-inner {
    animation-duration: 30s;
  }

  .footer-wrap {
    flex-direction: column;
    text-align: center;
  }

  .btn-nav {
    font-size: 0.82rem;
    padding: 8px 16px;
  }
}