/* K207 s.r.o. — static site styles (no Tailwind) */
:root {
  --background: oklch(0.14 0.01 250);
  --foreground: oklch(0.97 0.005 240);
  --card: oklch(0.18 0.012 250);
  --muted: oklch(0.22 0.012 250);
  --muted-foreground: oklch(0.65 0.02 245);
  --primary: oklch(0.72 0.18 240);
  --primary-foreground: oklch(0.12 0.01 250);
  --border: oklch(0.28 0.015 250);
  --secondary: oklch(0.24 0.015 250);
  --radius: 0.625rem;
  --radius-lg: 0.85rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: "Inter", system-ui, -apple-system, Segoe UI, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
h1, h2, h3, h4 { font-family: "Space Grotesk", "Inter", sans-serif; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }

.container { max-width: 72rem; margin: 0 auto; padding: 0 1.5rem; }
.accent { color: var(--primary); }
.mt-5 { margin-top: 1.25rem; } .mt-6 { margin-top: 1.5rem; } .mt-8 { margin-top: 2rem; } .mt-12 { margin-top: 3rem; }
.hr { display:block; height:1px; background: var(--border); margin: .5rem 0; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
  background: color-mix(in oklab, var(--background) 80%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.5rem; }
.brand { font-family: "Space Grotesk", sans-serif; font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; }
.brand-sm { font-size: 1.125rem; }
.nav-desktop { display: none; align-items: center; gap: 0.25rem; }
@media (min-width: 768px) { .nav-desktop { display: flex; } .menu-btn { display: none; } }
.nav-link {
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  transition: color .15s ease;
}
.nav-link:hover { color: var(--foreground); }
.nav-link.active { color: var(--foreground); }
.nav-link--small { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: color-mix(in oklab, var(--muted-foreground) 70%, transparent); }
.nav-link--small:hover, .nav-link--small.active { color: var(--primary); }
.nav-sep { display:inline-block; width:1px; height: 1.25rem; background: var(--border); margin: 0 .75rem; }
.menu-btn { color: var(--foreground); padding: .25rem; }
.nav-mobile { border-top: 1px solid color-mix(in oklab, var(--border) 60%, transparent); background: var(--background); }
.nav-mobile-inner { display: flex; flex-direction: column; padding: 0.75rem 1.5rem; }
.nav-mobile-inner .nav-link { padding: .75rem .5rem; }

/* Hero */
.hero { position: relative; overflow: hidden; }
.hero-inner { position: relative; padding: 7rem 1.5rem; text-align: center; max-width: 64rem; }
@media (min-width: 768px) { .hero-inner { padding: 10rem 1.5rem; } }
.pill {
  display: inline-flex; align-items: center; gap: .5rem;
  border: 1px solid color-mix(in oklab, var(--border) 80%, transparent);
  background: color-mix(in oklab, var(--card) 40%, transparent);
  padding: .375rem 1rem; border-radius: 9999px;
  font-size: .75rem; text-transform: uppercase; letter-spacing: .12em;
  color: var(--muted-foreground); backdrop-filter: blur(8px);
}
.pill-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.pill-icon { color: var(--primary); display: inline-flex; }
.hero-title {
  margin-top: 2rem;
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
}
.hero-sub { margin: 1.5rem auto 0; max-width: 36rem; color: var(--muted-foreground); font-size: 1.05rem; }
.hero-actions { margin-top: 2.5rem; display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .75rem 1.5rem; border-radius: var(--radius);
  font-size: .875rem; font-weight: 500;
  border: 1px solid transparent;
  transition: all .15s ease;
  cursor: pointer;
}
.btn-primary { background: var(--primary); color: var(--primary-foreground); }
.btn-primary:hover { opacity: .9; }
.btn-ghost {
  border-color: var(--border);
  background: color-mix(in oklab, var(--card) 40%, transparent);
  color: var(--foreground);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: var(--card); }
.btn-outline {
  border-color: var(--border);
  background: var(--background);
  color: var(--foreground);
  padding: .625rem 1rem;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-block { width: 100%; margin-top: 1.5rem; }
.btn-primary-soft {
  border: 1px solid color-mix(in oklab, var(--primary) 40%, transparent);
  background: color-mix(in oklab, var(--primary) 10%, transparent);
  color: var(--primary);
  padding: .625rem 1.25rem;
}
.btn-primary-soft:hover { background: color-mix(in oklab, var(--primary) 20%, transparent); }

/* Sections */
.section { padding: 6rem 0; }
.section-bordered { border-top: 1px solid color-mix(in oklab, var(--border) 60%, transparent); }
.section-head { max-width: 48rem; margin: 0 auto; text-align: left; }
.section-head--left { max-width: 36rem; }
.section-head { max-width: 48rem; }
.eyebrow { font-size: .75rem; text-transform: uppercase; letter-spacing: .14em; color: var(--primary); }
.section-title { margin-top: .75rem; font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 700; }
.section-sub { margin-top: 1rem; color: var(--muted-foreground); }
.quote {
  margin-top: 1.5rem;
  font-family: "Space Grotesk", sans-serif;
  font-style: italic;
  color: var(--muted-foreground);
  font-size: clamp(1.05rem, 2.2vw, 1.5rem);
  line-height: 1.5;
}

/* Cards */
.card {
  border: 1px solid color-mix(in oklab, var(--border) 70%, transparent);
  background: color-mix(in oklab, var(--card) 60%, transparent);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color .2s, background .2s;
}
.card:hover { border-color: color-mix(in oklab, var(--primary) 50%, transparent); }
.card-title { margin-top: 1.25rem; font-size: 1.125rem; font-weight: 600; }
.card-desc { margin-top: .5rem; color: var(--muted-foreground); font-size: .875rem; line-height: 1.6; }

/* Grids */
.grid-3, .grid-2 { display: grid; gap: 1.5rem; margin-top: 3rem; }
@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
}
.project-grid {
  display: grid; gap: 1.5rem; margin-top: 3.5rem;
}
@media (min-width: 640px) { .project-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .project-grid { grid-template-columns: repeat(3, 1fr); } }

/* Service */
.service-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 3rem; height: 3rem; border-radius: .65rem;
  border: 1px solid color-mix(in oklab, var(--primary) 30%, transparent);
  background: color-mix(in oklab, var(--primary) 10%, transparent);
  color: var(--primary);
}

/* Technologies */
.tech-group-title { font-family: "Space Grotesk", sans-serif; font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted-foreground); margin: 0; }
.chip-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.25rem; }
.chip {
  display: inline-flex; align-items: center;
  border: 1px solid var(--border);
  background: var(--background);
  padding: .375rem .75rem; border-radius: .5rem;
  font-size: .875rem;
}
.chip-primary {
  border-color: color-mix(in oklab, var(--primary) 30%, transparent);
  background: color-mix(in oklab, var(--primary) 10%, transparent);
  color: var(--primary);
}

/* About */
.about-grid { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1fr 1fr; } }
.about-text { margin-top: 1.5rem; color: var(--muted-foreground); line-height: 1.7; }
.stats { display: grid; gap: 1rem; }
@media (min-width: 640px) { .stats { grid-template-columns: repeat(3, 1fr); } }
.stat { text-align: center; }
.stat-icon { color: var(--primary); display: flex; justify-content: center; }
.stat-value { margin-top: .75rem; font-family: "Space Grotesk", sans-serif; font-size: 1.875rem; font-weight: 700; }
.stat-label { margin-top: .25rem; font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted-foreground); }

/* Contact */
.contact-card { color: inherit; }
.contact-icon { color: var(--primary); }
.contact-label { margin-top: 1rem; font-size: .75rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted-foreground); }
.contact-value { margin-top: .25rem; font-family: "Space Grotesk", sans-serif; font-size: 1.125rem; font-weight: 500; transition: color .2s; }
.contact-card:hover .contact-value { color: var(--primary); }
.contact-company { margin-top: .25rem; font-size: .875rem; color: var(--muted-foreground); line-height: 1.7; }
.contact-inline {
  display: inline-flex; align-items: center; gap: .75rem;
  border: 1px solid var(--border); background: var(--background);
  border-radius: .75rem; padding: 1rem;
  font-weight: 500;
  transition: border-color .2s, color .2s;
}
.contact-inline:hover { border-color: color-mix(in oklab, var(--primary) 50%, transparent); color: var(--primary); }

/* Project card */
.project { display: flex; flex-direction: column; height: 100%; }
.project-title { font-family: "Space Grotesk", sans-serif; font-size: 1.25rem; font-weight: 600; }
.project-link { display: inline-flex; align-items: center; gap: .25rem; margin-top: .25rem; font-size: .875rem; color: var(--primary); width: fit-content; }
.project-link:hover { text-decoration: underline; }
.project-desc { margin-top: 1rem; flex: 1; font-size: .875rem; color: var(--muted-foreground); line-height: 1.6; }
.project-role { margin-top: .75rem; font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: color-mix(in oklab, var(--primary) 80%, transparent); }
.project-tags { margin-top: 1.25rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.tag { display: inline-flex; align-items: center; padding: .25rem .625rem; border-radius: 9999px; font-size: .75rem; border: 1px solid var(--border); }
.tag-primary { border-color: color-mix(in oklab, var(--primary) 30%, transparent); background: color-mix(in oklab, var(--primary) 10%, transparent); color: var(--primary); }
.tag-muted { background: var(--secondary); color: var(--muted-foreground); }

/* CTA card */
.cta-card {
  border: 2px dashed color-mix(in oklab, var(--border) 70%, transparent);
  background: color-mix(in oklab, var(--card) 30%, transparent);
  text-align: center;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 100%;
}
.cta-title { font-family: "Space Grotesk", sans-serif; font-size: 1.5rem; font-weight: 600; color: var(--primary); }
.cta-desc { margin-top: .75rem; font-size: .875rem; color: var(--muted-foreground); line-height: 1.6; }
.cta-card .btn { margin-top: 1.5rem; }

/* Marquee */
.marquee-wrap {
  position: relative; margin-top: 3.5rem; overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex; gap: 1.5rem; padding: 0 1.5rem; width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee-wrap:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  flex: 0 0 auto;
  width: calc(100vw - 6rem);
  max-width: 360px;
}
@media (min-width: 640px) { .marquee-item { width: calc((100vw - 6rem) / 2 - 12px); } }
@media (min-width: 1024px) { .marquee-item { width: calc((min(72rem, 100vw) - 6rem) / 3); } }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Grid background + glow */
.grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in oklab, var(--border) 40%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklab, var(--border) 40%, transparent) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
          mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
  pointer-events: none;
}
.grid-bg-top { inset: 0 0 auto 0; height: 420px; }
.hero-glow {
  position: absolute; left: 50%; top: 33%; transform: translateX(-50%);
  width: 420px; height: 420px; border-radius: 50%; filter: blur(120px);
  background: oklch(0.55 0.22 245 / 0.35);
  pointer-events: none; z-index: 0;
}
.glow { animation: pulse-glow 4s ease-in-out infinite; }
@keyframes pulse-glow { 0%,100% { opacity: .3; } 50% { opacity: .7; } }

/* Page padding helper for sub-routes */
.page-pad { padding-top: 3rem; }
.freelance-page { padding: 6rem 1.5rem; max-width: 56rem; position: relative; }
.freelance-title { margin-top: 2rem; font-size: clamp(2.25rem, 4vw, 3rem); font-weight: 700; line-height: 1.1; }
.freelance-lead { margin-top: 1.5rem; max-width: 40rem; color: var(--muted-foreground); font-size: 1.05rem; line-height: 1.7; }
.relative { position: relative; }

.form-list { list-style: none; padding: 0; margin: 1.25rem 0 0; display: flex; flex-direction: column; gap: .75rem; font-size: .875rem; }
.form-list li { display: flex; align-items: center; gap: .75rem; }
.form-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem; border-radius: .5rem;
  border: 1px solid var(--border); background: var(--background);
  color: var(--primary);
}

/* Footer */
.site-footer { border-top: 1px solid color-mix(in oklab, var(--border) 60%, transparent); background: var(--background); }
.site-footer .container { padding-top: 3rem; padding-bottom: 3rem; }
.footer-top { display: flex; flex-direction: column; gap: 2rem; }
@media (min-width: 768px) { .footer-top { flex-direction: row; align-items: flex-start; justify-content: space-between; } }
.footer-tag { margin-top: .5rem; max-width: 20rem; font-size: .875rem; color: var(--muted-foreground); }
.footer-nav { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; font-size: .875rem; }
.footer-nav a { color: var(--muted-foreground); }
.footer-nav a:hover { color: var(--foreground); }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid color-mix(in oklab, var(--border) 60%, transparent); display: flex; flex-direction: column; gap: 1rem; font-size: .75rem; color: var(--muted-foreground); }
@media (min-width: 768px) { .footer-bottom { flex-direction: row; align-items: center; justify-content: space-between; } }
.footer-freelance { text-transform: uppercase; letter-spacing: .1em; color: color-mix(in oklab, var(--muted-foreground) 70%, transparent); }
.footer-freelance:hover { color: var(--primary); }

/* 404 */
.notfound { text-align: center; padding: 4rem 0; }
.notfound-code { font-family: "Space Grotesk", sans-serif; font-size: 5rem; font-weight: 700; }
.notfound-title { margin-top: 1rem; font-size: 1.25rem; }
.notfound-sub { margin-top: .5rem; font-size: .875rem; color: var(--muted-foreground); }

/* Reveal on view */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease-out, transform .7s ease-out; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none; }
}