/* ============================================================
   PostPro.cz — sdílený design systém
   Odvozeno z PostPro Návodu: navy #15203C · orange #E84A0F · cream #F4F2EC
   Manrope (display 800) + JetBrains Mono (labely)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* — Brand colors — */
  --ink:        #15203C;       /* deep navy */
  --ink-soft:   #1c2a4a;
  --ink-hover:  #243456;
  --ink-line:   rgba(255,255,255,0.12);
  --orange:     #E84A0F;
  --orange-deep:#cf3f0a;
  --orange-soft:#f6a883;
  --orange-glow: rgba(232,74,15,0.18);

  --paper:      #F4F2EC;       /* cream */
  --paper-pure: #FBFAF6;
  --cream-2:    #EFEBE1;
  --white:      #ffffff;

  --text:       #15203C;
  --muted:      #5c667d;
  --muted-soft: #8a92a6;
  --line:       #e2ddd1;
  --line-2:     #d6d0c2;

  /* — Type — */
  --f-sans: 'Manrope', system-ui, -apple-system, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  /* legacy display alias maps to sans (návod has no serif) */
  --f-display: 'Manrope', system-ui, sans-serif;

  /* — Layout — */
  --maxw: 1200px;
  --pad-x: clamp(20px, 4vw, 48px);
  --section-y: clamp(56px, 6.5vw, 104px);

  /* — Motion — */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--f-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
::selection { background: var(--orange); color: var(--white); }

/* ============================================================
   Typography
   ============================================================ */
.display, .h-hero, .h-section, .h-card {
  font-family: var(--f-sans);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 0.98;
}
/* accent — návod uses bold orange, NOT italic */
.display em, .h-hero em, .h-section em, .h-card em, .title em {
  font-style: normal !important;
  color: var(--orange);
  font-weight: 800;
}

.h-hero    { font-size: clamp(44px, 6.6vw, 98px); line-height: 0.94; letter-spacing: -0.04em; }
.h-section { font-size: clamp(30px, 4vw, 56px);   line-height: 1.0; letter-spacing: -0.03em; }
.h-card    { font-size: clamp(22px, 2vw, 30px); line-height: 1.08; letter-spacing: -0.025em; font-weight: 800; }

.h-eyebrow {
  font: 600 12px/1 var(--f-mono);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--orange-deep);
  display: inline-flex; align-items: center; gap: 10px;
}
.h-eyebrow::before { content: ''; width: 24px; height: 2px; background: var(--orange); display: inline-block; }
.surface-dark .h-eyebrow { color: var(--orange); }

.lead { font-size: clamp(16px, 1.2vw, 19px); line-height: 1.55; color: var(--muted); max-width: 620px; font-weight: 500; }
.tag-num { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.08em; color: var(--muted); }

/* ============================================================
   Layout helpers
   ============================================================ */
.wrap     { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad-x); }
.section  { padding-block: var(--section-y); }
.section-tight { padding-block: clamp(48px, 6vw, 96px); }
.divider  { height: 1px; background: var(--line); border: 0; }

.surface-dark  { background: var(--ink); color: var(--paper); }
.surface-dark .lead { color: rgba(241,236,224,0.72); }
.surface-dark .tag-num { color: rgba(241,236,224,0.6); }
.surface-light { background: var(--paper); color: var(--text); }
.surface-paper { background: var(--paper-pure); color: var(--text); }

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(21,32,60,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--paper);
  border-bottom: 1px solid var(--ink-line);
  transition: transform .4s var(--ease), background .3s var(--ease);
}
.nav.nav-hidden { transform: translateY(-100%); }
.nav-inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 16px var(--pad-x);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-brand { font: 800 23px/1 var(--f-sans); letter-spacing: -0.04em; display: inline-flex; }
.nav-brand .dot, .nav-brand .tld { color: var(--orange); }
.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; }
.nav-links a {
  position: relative;
  display: inline-block; padding: 9px 15px;
  font: 600 14px/1 var(--f-sans);
  color: rgba(241,236,224,0.78);
  border-radius: 999px;
  transition: color .2s var(--ease);
}
.nav-links a::after {
  content: ''; position: absolute; left: 15px; right: 15px; bottom: 4px; height: 2px;
  background: var(--orange); transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--orange); }
.nav-links a.active::after { transform: scaleX(1); }

.nav-cta {
  padding: 11px 20px; font: 700 14px/1 var(--f-sans);
  background: var(--orange); color: var(--white);
  border-radius: 999px;
  transition: background .2s var(--ease), transform .2s var(--ease), box-shadow .3s var(--ease);
}
.nav-cta:hover { background: var(--orange-deep); transform: translateY(-1px); box-shadow: 0 8px 24px var(--orange-glow); }
.nav-burger { display: none; padding: 10px; }

@media (max-width: 920px) {
  .nav-links { display: none; }
  .nav-burger { display: inline-flex; }
  .nav-mobile-open .nav-links {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--ink); padding: 12px var(--pad-x) 24px; gap: 0;
    border-bottom: 1px solid var(--ink-line);
  }
  .nav-mobile-open .nav-links a { padding: 14px 0; width: 100%; border-radius: 0; }
  .nav-mobile-open .nav-links a::after { display: none; }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 26px; font: 700 15px/1 var(--f-sans);
  border-radius: 999px;
  transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease), box-shadow .3s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translate(3px, -3px); }

.btn-primary { background: var(--orange); color: var(--white); }
.btn-primary:hover { background: var(--orange-deep); box-shadow: 0 12px 32px var(--orange-glow); }
.btn-dark { background: var(--ink); color: var(--paper); }
.btn-dark:hover { background: var(--ink-hover); box-shadow: 0 12px 32px rgba(21,32,60,0.25); }
.btn-light { background: var(--paper); color: var(--ink); }
.btn-light:hover { background: var(--white); }
.btn-ghost { background: transparent; color: currentColor; border: 1.5px solid currentColor; }
.btn-ghost:hover { background: var(--orange); border-color: var(--orange); color: var(--white); }

.btn-text {
  display: inline-flex; align-items: center; gap: 8px;
  font: 700 14px/1 var(--f-sans); padding: 4px 0;
  border-bottom: 2px solid currentColor; transition: gap .25s var(--ease);
}
.btn-text:hover { gap: 14px; color: var(--orange-deep); }
.surface-dark .btn-text:hover { color: var(--orange); }

/* ============================================================
   Cards / tags / steps  (from návod)
   ============================================================ */
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(21,32,60,0.10); border-color: var(--line-2); }
.card h4 { font: 800 17px/1.2 var(--f-sans); letter-spacing: -0.02em; margin-bottom: 8px; }

.tag {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 30px; height: 26px; padding: 0 9px;
  font: 700 12px/1 var(--f-mono); letter-spacing: 0.04em;
  border-radius: 7px; background: var(--cream-2); color: var(--ink);
}
.tag--orange { background: var(--orange); color: var(--white); }

.step { display: flex; gap: 18px; padding: 16px 0; }
.step + .step { border-top: 1px solid var(--line); }
.step-num {
  flex-shrink: 0;
  width: 36px; height: 36px; border-radius: 999px;
  background: var(--orange); color: var(--white);
  display: grid; place-items: center; font: 800 15px/1 var(--f-sans);
}
.step-title { font: 800 16px/1.3 var(--f-sans); letter-spacing: -0.015em; margin-bottom: 4px; }
.step-body p { font-size: 14px; color: var(--muted); line-height: 1.55; }

/* ============================================================
   Footer
   ============================================================ */
.footer { background: var(--ink); color: var(--paper); padding-block: 88px 36px; position: relative; overflow: hidden; }
.footer a { color: rgba(241,236,224,0.72); transition: color .2s var(--ease); }
.footer a:hover { color: var(--orange); }
.footer-tag {
  font: 800 clamp(38px, 6vw, 82px)/0.95 var(--f-sans);
  letter-spacing: -0.04em; margin: 0 0 28px;
}
.footer-tag em { font-style: normal; color: var(--orange); }
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.1fr; gap: 56px;
  padding-bottom: 56px; border-bottom: 1px solid var(--ink-line);
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer h4 { font: 600 12px/1 var(--f-mono); text-transform: uppercase; letter-spacing: 0.16em; color: rgba(241,236,224,0.5); margin-bottom: 18px; }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.footer-socials { display: flex; gap: 14px; margin-top: 22px; font: 600 13px/1 var(--f-sans); }
.footer-bottom {
  margin-top: 32px; display: flex; justify-content: space-between; align-items: center;
  gap: 24px; flex-wrap: wrap; font-family: var(--f-mono); font-size: 12px; color: rgba(241,236,224,0.45);
}

/* ============================================================
   HERO (homepage) — grid + orange blob (návod cover)
   ============================================================ */
.hero {
  background: var(--ink); color: var(--paper);
  padding: clamp(64px, 8vw, 112px) 0 clamp(48px, 6vw, 84px);
  position: relative; overflow: hidden;
}
.hero-grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--ink-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 70% 35%, #000 0%, transparent 70%);
          mask-image: radial-gradient(circle at 70% 35%, #000 0%, transparent 70%);
  opacity: 0.6;
}
.hero-blob {
  position: absolute; width: 60vw; height: 60vw; max-width: 720px; max-height: 720px;
  right: -10%; top: -14%;
  background: radial-gradient(circle, rgba(232,74,15,0.10) 0%, rgba(232,74,15,0.04) 40%, transparent 70%);
  pointer-events: none; border-radius: 50%;
  animation: blobFloat 16s ease-in-out infinite alternate;
}
@keyframes blobFloat {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(-6%, 6%) scale(1.12); }
}
.hero .wrap { position: relative; z-index: 1; }
.hero-meta {
  display: flex; gap: 28px; flex-wrap: wrap;
  font: 600 12px/1 var(--f-mono); text-transform: uppercase; letter-spacing: 0.16em;
  color: rgba(241,236,224,0.55); margin-bottom: clamp(36px, 6vw, 80px);
}
.hero-meta span::before { content: '· '; color: var(--orange); }
.hero-title { max-width: 15ch; }
.hero-foot { margin-top: clamp(44px, 6vw, 80px); display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; }
@media (max-width: 720px) { .hero-foot { grid-template-columns: 1fr; } }

/* ============================================================
   Page hero (subpage)
   ============================================================ */
.page-hero { background: var(--ink); color: var(--paper); padding: 80px 0 68px; position: relative; overflow: hidden; }
.page-hero .hero-grid-bg { -webkit-mask-image: radial-gradient(circle at 85% 50%, #000, transparent 70%); mask-image: radial-gradient(circle at 85% 50%, #000, transparent 70%); }
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: end; }
@media (max-width: 880px) { .page-hero-grid { grid-template-columns: 1fr; gap: 32px; } }
.breadcrumb {
  display: flex; gap: 8px; flex-wrap: wrap;
  font: 600 12px/1 var(--f-mono); text-transform: uppercase; letter-spacing: 0.14em;
  color: rgba(241,236,224,0.55); margin-bottom: 44px;
}
.breadcrumb a { transition: color .2s var(--ease); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb .sep { color: rgba(241,236,224,0.3); }

/* ============================================================
   Service list rows
   ============================================================ */
.svc-list { display: flex; flex-direction: column; }
.svc-row {
  display: grid; grid-template-columns: 70px 1fr auto; gap: 32px; align-items: center;
  padding: 32px 0; border-top: 1px solid var(--line);
  transition: padding .35s var(--ease); position: relative;
}
.svc-row::before {
  content: ''; position: absolute; left: -100%; right: 0; top: -1px; height: 1px;
  background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease);
}
.svc-row:hover::before { transform: scaleX(1); }
.svc-row:last-child { border-bottom: 1px solid var(--line); }
.svc-row .svc-num { font: 600 13px/1 var(--f-mono); color: var(--orange-deep); }
.svc-row .svc-title { font: 800 clamp(26px, 3vw, 42px)/1.05 var(--f-sans); letter-spacing: -0.03em; transition: transform .35s var(--ease), color .25s var(--ease); }
.svc-row .svc-arrow {
  width: 50px; height: 50px; border-radius: 999px; background: var(--ink); color: var(--paper);
  display: grid; place-items: center; transition: background .25s var(--ease), transform .35s var(--ease);
}
.svc-row:hover { padding-left: 18px; }
.svc-row:hover .svc-title { color: var(--orange-deep); }
.svc-row:hover .svc-arrow { background: var(--orange); color: var(--white); transform: rotate(-45deg) scale(1.08); }
.surface-dark .svc-row { border-color: var(--ink-line); }
.surface-dark .svc-row:last-child { border-color: var(--ink-line); }
.surface-dark .svc-row .svc-arrow { background: var(--paper); color: var(--ink); }
.surface-dark .svc-row:hover .svc-title { color: var(--orange); }

/* ============================================================
   Metrics (animated counters)
   ============================================================ */
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metric { padding: 40px 26px; border-right: 1px solid var(--line); position: relative; }
.metric:last-child { border-right: 0; }
.metric .n { font: 800 clamp(46px, 5vw, 72px)/0.95 var(--f-sans); letter-spacing: -0.04em; display: flex; align-items: baseline; }
.metric .n em { color: var(--orange); font-style: normal; font-size: 0.5em; margin-left: 4px; }
.metric .l { font: 600 12px/1.3 var(--f-mono); text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin-top: 14px; }
.surface-dark .metrics { border-color: var(--ink-line); }
.surface-dark .metric { border-color: var(--ink-line); }
.surface-dark .metric .l { color: rgba(241,236,224,0.55); }
@media (max-width: 880px) {
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(1), .metric:nth-child(2) { border-bottom: 1px solid var(--line); }
  .surface-dark .metric:nth-child(1), .surface-dark .metric:nth-child(2) { border-bottom: 1px solid var(--ink-line); }
}

/* ============================================================
   Marquee
   ============================================================ */
.marquee { 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: 64px; width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee-item { font: 800 22px/1 var(--f-sans); letter-spacing: -0.03em; white-space: nowrap; color: rgba(241,236,224,0.82); display: flex; align-items: center; gap: 56px; }
.marquee-item::after { content: '✦'; color: var(--orange); font-size: 18px; }

/* ============================================================
   Case / portfolio grid
   ============================================================ */
.case-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 28px; }
.case-card { display: flex; flex-direction: column; gap: 16px; color: inherit; }
.case-thumb {
  position: relative; aspect-ratio: 4/3; background: var(--cream-2);
  border-radius: 12px; overflow: hidden; display: grid; place-items: center;
  color: var(--muted-soft); font: 600 11px/1.4 var(--f-mono); letter-spacing: 0.12em; text-transform: uppercase;
  text-align: center; padding: 24px; transition: transform .5s var(--ease);
}
.case-thumb.tall { aspect-ratio: 4/5; }
.case-thumb.wide { aspect-ratio: 16/10; }
.case-thumb::before {
  content: ''; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(45deg, transparent 0 16px, rgba(21,32,60,0.05) 16px 17px);
}
.case-thumb::after {
  content: ''; position: absolute; inset: 0; background: var(--orange);
  opacity: 0; transition: opacity .4s var(--ease); mix-blend-mode: multiply;
}
.case-card:hover .case-thumb { transform: scale(0.985); }
.case-card:hover .case-thumb::after { opacity: 0.06; }
.case-thumb > * { position: relative; z-index: 1; }
.case-meta { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; }
.case-title { font: 800 clamp(20px, 1.7vw, 26px)/1.1 var(--f-sans); letter-spacing: -0.025em; transition: color .25s var(--ease); }
.case-card:hover .case-title { color: var(--orange-deep); }
.case-tags { font: 600 11px/1 var(--f-mono); text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
@media (max-width: 880px) { .case-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; } }
@media (max-width: 560px) { .case-grid { grid-template-columns: 1fr; } }

/* ============================================================
   Reveal animations — CSS-driven (no JS class toggling)
   Base state is VISIBLE; entrance plays via scroll timeline / load.
   ============================================================ */
@keyframes revealUp   { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }
@keyframes revealLeftK{ from { opacity: 0; transform: translateX(-30px); } to { opacity: 1; transform: none; } }
@keyframes revealPop  { from { opacity: 0; transform: translateY(20px) scale(0.96); } to { opacity: 1; transform: none; } }

.reveal, .reveal-left { opacity: 1; }   /* guaranteed-visible fallback */

@media (prefers-reduced-motion: no-preference) {
  /* above-the-fold: play once on load, staggered via --d */
  .reveal-load { animation: revealUp .9s var(--ease-out) both; animation-delay: var(--d, 0ms); }

  /* everything else: scroll-driven reveal as it enters the viewport */
  @supports (animation-timeline: view()) {
    .reveal      { animation: revealUp 1ms linear both; animation-timeline: view(); animation-range: entry 2% cover 20%; }
    .reveal-left { animation: revealLeftK 1ms linear both; animation-timeline: view(); animation-range: entry 2% cover 20%; }
    /* stagger inside a row of cards */
    [data-stagger] > .reveal:nth-child(2) { animation-range: entry 6% cover 24%; }
    [data-stagger] > .reveal:nth-child(3) { animation-range: entry 10% cover 28%; }
    [data-stagger] > .reveal:nth-child(4) { animation-range: entry 14% cover 32%; }
  }
}

/* ============================================================
   Utilities
   ============================================================ */
.flex { display: flex; } .col { display: flex; flex-direction: column; }
.gap-12 { gap:12px; } .gap-16 { gap:16px; } .gap-24 { gap:24px; } .gap-40 { gap:40px; }
.mt-12 { margin-top:12px; } .mt-24 { margin-top:24px; } .mt-40 { margin-top:40px; } .mt-64 { margin-top:64px; }
.mb-12 { margin-bottom:12px; } .mb-24 { margin-bottom:24px; } .mb-40 { margin-bottom:40px; } .mb-64 { margin-bottom:64px; }
.text-mute { color: var(--muted); }
.text-orange { color: var(--orange); }
.center { text-align: center; } .right { text-align: right; }

/* ============================================================
   Real images
   ============================================================ */
.img-frame { position: relative; overflow: hidden; border-radius: 12px; background: var(--cream-2); }
.img-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.img-frame.tall { aspect-ratio: 4/5; }
.img-frame.wide { aspect-ratio: 16/10; }
.img-frame.portrait { aspect-ratio: 4/5; }

/* ── Team: lead person + supporting row ── */
.team-lead {
  display: grid; grid-template-columns: 0.85fr 1fr; gap: clamp(28px, 4vw, 64px);
  align-items: center; margin-bottom: clamp(40px, 5vw, 72px);
}
.team-lead .img-frame { aspect-ratio: 4/5; }
.team-lead-name { font: 800 clamp(30px, 4vw, 52px)/1 var(--f-sans); letter-spacing: -0.03em; }
.team-role { font: 600 12px/1 var(--f-mono); text-transform: uppercase; letter-spacing: 0.14em; color: var(--orange-deep); margin-top: 14px; }
.surface-dark .team-role, .surface-paper .team-role { color: var(--orange-deep); }
.team-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 36px); }
@media (max-width: 820px) { .team-lead { grid-template-columns: 1fr; } .team-lead .img-frame { max-width: 360px; } .team-row { grid-template-columns: 1fr; gap: 32px; } }
.team-card .img-frame { aspect-ratio: 4/5; margin-bottom: 18px; }
.team-card h3 { font: 800 20px/1.1 var(--f-sans); letter-spacing: -0.02em; }

/* ── Systems / featured build ── */
.sys-row {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(32px, 4.5vw, 72px);
  align-items: center; padding: clamp(44px, 5vw, 80px) 0;
  border-top: 1px solid var(--line);
}
.sys-row:nth-child(even) .sys-shot { order: 2; }
.sys-shot {
  border-radius: 12px; overflow: hidden; border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(21,32,60,0.12); background: var(--ink);
}
.sys-shot img { width: 100%; display: block; }
.sys-kicker { font: 600 12px/1 var(--f-mono); text-transform: uppercase; letter-spacing: 0.14em; color: var(--orange-deep); margin-bottom: 16px; display: inline-flex; gap: 10px; align-items: center; }
.sys-kicker::before { content: ''; width: 22px; height: 2px; background: var(--orange); }
.sys-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.sys-tags span { font: 600 11px/1 var(--f-mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 7px 12px; }
@media (max-width: 820px) {
  .sys-row, .sys-row:nth-child(even) { grid-template-columns: 1fr; gap: 28px; }
  .sys-row:nth-child(even) .sys-shot { order: 0; }
}

/* ── Client logos ── */
.client-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
}
.client-cell { background: var(--paper-pure); display: grid; place-items: center; padding: 38px 28px; min-height: 132px; }
.client-cell img {
  max-width: 100%; max-height: 64px; width: auto; object-fit: contain;
  filter: grayscale(1); opacity: 0.62; transition: filter .3s var(--ease), opacity .3s var(--ease);
}
.client-cell:hover img { filter: grayscale(0); opacity: 1; }
@media (max-width: 880px) { .client-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .client-grid { grid-template-columns: 1fr; } }

/* ── "Připravujeme" empty state ── */
.empty-state { text-align: center; max-width: 620px; margin: 0 auto; padding: clamp(56px, 9vw, 130px) 0; }
.empty-badge { display: inline-flex; align-items: center; gap: 10px; font: 600 12px/1 var(--f-mono); text-transform: uppercase; letter-spacing: 0.14em; color: var(--orange-deep); border: 1px solid var(--line); border-radius: 999px; padding: 10px 18px; margin-bottom: 28px; }
.empty-badge .pulse { width: 8px; height: 8px; border-radius: 999px; background: var(--orange); box-shadow: 0 0 0 0 var(--orange-glow); animation: pulse 2s var(--ease) infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(232,74,15,0.4);} 70%{ box-shadow: 0 0 0 12px rgba(232,74,15,0);} 100%{ box-shadow:0 0 0 0 rgba(232,74,15,0);} }