/* ==========================================================================
   architekti v procesu — sdílený stylopis
   Swiss / architektonický minimalismus. Jeden font, kázeň v odstupňování.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@200;300;400;500;600;700&display=swap');

:root{
  /* barvy */
  --bg:        #f7f7f4;   /* světlé, mírně teplé šedá — papír */
  --bg-panel:  #eeeee9;   /* jemně tmavší plocha, "podklad výkresu" */
  --ink:       #2b2b27;   /* antracitová, ne černá */
  --ink-muted: #6d6d66;
  --line:      #d8d8d1;   /* vlasová linka */
  --line-strong: #b9b9b0;
  --accent:    #33454c;   /* inkoust modrotisku — používat úsporně */
  --accent-soft: rgba(51,69,76,0.08);

  /* typografie */
  --font: 'Inter', -apple-system, 'Helvetica Neue', Arial, sans-serif;

  /* rozestupy */
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --max-w: 1180px;
}

/* ---------- reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ -webkit-text-size-adjust: 100%; }
body{ margin: 0; }
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
button, input, textarea{ font: inherit; color: inherit; }

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---------- základ ---------- */
body{
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.wrap{
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- eyebrow / labely ---------- */
.eyebrow{
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: lowercase;
  color: var(--ink-muted);
}

/* ==========================================================================
   HLAVIČKA
   ========================================================================== */
.site-header{
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 20;
}

.site-header .wrap{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding-block: 1.4rem;
}

.logo{
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.logo small{
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: lowercase;
  color: var(--ink-muted);
}

.main-nav ul{
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 3vw, 2.25rem);
}

.main-nav a{
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.main-nav a:hover{ border-color: var(--line-strong); }

.main-nav a[aria-current="page"]{
  color: var(--ink);
  border-color: var(--accent);
}

/* ==========================================================================
   PATIČKA — razítko / title block
   ========================================================================== */
.site-footer{
  border-top: 1px solid var(--line);
  margin-top: clamp(4rem, 10vw, 7rem);
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.site-footer .wrap{
  max-width: none;
}

.title-block{
  border: none;
  padding: clamp(1.5rem, 3vw, 2.25rem) 0;
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: clamp(1rem, 3vw, 2.5rem);
  overflow-x: auto;
}

.title-block h2{
  width: 100%;
  margin: 0 0 0.25rem;
  font-size: 1rem;
  font-weight: 500;
}

.title-block dl{
  flex: 0 1 auto;
}

.title-block .field-email{
  flex: 0 1 auto;
}

.title-block-group{
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  flex: 0 1 auto;
}

.title-block dt,
.title-block dd{
  white-space: nowrap;
}

.title-block dt{
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: lowercase;
  color: var(--ink-muted);
  margin-bottom: 0.4rem;
}

.title-block dd{
  margin: 0;
  font-size: 0.92rem;
  overflow-wrap: anywhere;
}

.title-block dd a:hover{ color: var(--accent); }

.footer-meta{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  margin-top: 1.5rem;
  font-size: 0.72rem;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
}

@media (max-width: 720px){
  .title-block{ grid-template-columns: repeat(2, 1fr); }
}

/* ==========================================================================
   RÁM S ROHOVÝMI ZNAČKAMI — signature prvek (registrační značky výkresu)
   ========================================================================== */
.frame{
  position: relative;
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1.5rem, 5vw, 3.5rem);
}

.frame::before,
.frame::after,
.frame .corner-tr,
.frame .corner-bl{
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
}

.frame::before{ /* top-left */
  top: 0; left: 0;
  border-top: 1.5px solid var(--accent);
  border-left: 1.5px solid var(--accent);
}
.frame::after{ /* bottom-right */
  bottom: 0; right: 0;
  border-bottom: 1.5px solid var(--accent);
  border-right: 1.5px solid var(--accent);
}
.frame .corner-tr{
  top: 0; right: 0;
  border-top: 1.5px solid var(--accent);
  border-right: 1.5px solid var(--accent);
}
.frame .corner-bl{
  bottom: 0; left: 0;
  border-bottom: 1.5px solid var(--accent);
  border-left: 1.5px solid var(--accent);
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  background: var(--bg-panel);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center;
}

.hero-inner{
  max-width: var(--max-w);
  margin-inline: auto;
}

.hero h1{
  font-size: clamp(2.6rem, 8vw, 6rem);
  font-weight: 200;
  letter-spacing: -0.02em;
  line-height: 1.02;
  margin: 0.6em 0 0.5em;
}

.hero .lede{
  max-width: 34em;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--ink-muted);
  margin: 0;
}

.page-hero{
  background: var(--bg-panel);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.page-hero h1{
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  font-weight: 200;
  letter-spacing: -0.01em;
  margin: 0.5em 0 0.3em;
}

.page-hero .lede{
  max-width: 40em;
  color: var(--ink-muted);
  margin: 0;
}

/* ==========================================================================
   SEKCE — obecné
   ========================================================================== */
section{
  padding-block: clamp(3rem, 7vw, 5.5rem);
}

section h2{
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 300;
  letter-spacing: -0.01em;
  margin: 0 0 1.5rem;
}

.lead-text{
  max-width: 42em;
  font-size: 1.05rem;
  color: var(--ink);
}

.divider{
  border: none;
  border-top: 1px solid var(--line);
  margin-block: clamp(2.5rem, 6vw, 4rem);
}

/* ---------- domovská dlaždice (index) ---------- */
.tile-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.tile{
  background: var(--bg);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  transition: background 0.2s ease;
}

.tile:hover{ background: var(--bg-panel); }

.tile .num{
  font-size: 0.72rem;
  color: var(--ink-muted);
  letter-spacing: 0.1em;
}

.tile h3{
  margin: 0;
  font-size: 1.25rem;
  font-weight: 500;
}

.tile p{ margin: 0; color: var(--ink-muted); font-size: 0.94rem; }

.tile .go{
  margin-top: auto;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: lowercase;
  border-bottom: 1px solid var(--line-strong);
  align-self: flex-start;
  padding-bottom: 2px;
}

@media (max-width: 780px){
  .tile-grid{ grid-template-columns: 1fr; }
}

/* ---------- statistiky / meta řádek ---------- */
.meta-row{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-block: clamp(2.5rem, 6vw, 4rem);
}

.meta-row div{
  padding: 1.5rem 1rem;
  text-align: center;
  border-left: 1px solid var(--line);
}

.meta-row div:first-child{ border-left: none; }

.meta-row .value{
  display: block;
  font-size: 1.6rem;
  font-weight: 300;
  margin-bottom: 0.25rem;
}

.meta-row .label{
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  color: var(--ink-muted);
}

@media (max-width: 600px){
  .meta-row{ grid-template-columns: 1fr; }
  .meta-row div{ border-left: none; border-top: 1px solid var(--line); }
  .meta-row div:first-child{ border-top: none; }
}

/* ==========================================================================
   SLUŽBY
   ========================================================================== */
.service{
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: clamp(1rem, 4vw, 2.5rem);
  padding-block: clamp(2rem, 5vw, 3rem);
  border-top: 1px solid var(--line);
}

.service:last-of-type{ border-bottom: 1px solid var(--line); }

.service .sheet{
  font-size: 0.95rem;
  color: var(--ink-muted);
  letter-spacing: 0.08em;
  padding-top: 0.3rem;
}

.service h3{
  margin: 0 0 0.6rem;
  font-size: 1.4rem;
  font-weight: 400;
}

.service p{
  margin: 0;
  max-width: 46em;
  color: var(--ink-muted);
}

.service .tags{
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.service .tags span{
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: var(--ink-muted);
  border: 1px solid var(--line-strong);
  padding: 0.25rem 0.6rem;
}

@media (max-width: 640px){
  .service{ grid-template-columns: 1fr; gap: 0.5rem; }
}

/* ==========================================================================
   PROJEKTY
   ========================================================================== */
.notice{
  border: 1px dashed var(--line-strong);
  padding: 1rem 1.25rem;
  font-size: 0.88rem;
  color: var(--ink-muted);
  max-width: 42em;
  margin-bottom: 2.5rem;
}

.project-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
}

.project-card{
  display: flex;
  flex-direction: column;
}

.project-media{
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-panel);
  position: relative;
}

.project-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(15%);
  transition: transform 0.5s ease, filter 0.5s ease;
}

.project-card:hover .project-media img{
  transform: scale(1.035);
  filter: grayscale(0%);
}

.project-tag{
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--bg);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: lowercase;
  padding: 0.3rem 0.55rem;
  color: var(--ink-muted);
}

.project-info{
  padding-top: 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  border-top: 1px solid var(--line);
  margin-top: 0.9rem;
}

.project-info h3{
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
}

.project-info span{
  font-size: 0.76rem;
  color: var(--ink-muted);
  white-space: nowrap;
}

@media (max-width: 960px){
  .project-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px){
  .project-grid{ grid-template-columns: 1fr; }
}

/* ==========================================================================
   KONTAKT
   ========================================================================== */
.contact-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.contact-card{
  background: var(--bg);
  padding: clamp(1.75rem, 4vw, 2.5rem);
}

.contact-card .eyebrow{ display: block; margin-bottom: 0.6rem; }

.contact-card h3{
  margin: 0 0 1.25rem;
  font-size: 1.4rem;
  font-weight: 400;
}

.contact-card dl{ display: grid; gap: 0.9rem; }
.contact-card dt{
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: lowercase;
  color: var(--ink-muted);
  margin-bottom: 0.15rem;
}
.contact-card dd{ margin: 0; font-size: 1.02rem; }
.contact-card dd a:hover{ color: var(--accent); border-bottom: 1px solid var(--accent); }

.contact-general{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contact-general div{
  padding: clamp(1.75rem, 4vw, 2.5rem);
  border-left: 1px solid var(--line);
}
.contact-general div:first-child{ border-left: none; }

@media (max-width: 780px){
  .contact-grid{ grid-template-columns: 1fr; }
  .contact-general{ grid-template-columns: 1fr; }
  .contact-general div{ border-left: none; border-top: 1px solid var(--line); }
  .contact-general div:first-child{ border-top: none; }
}

/* ---------- fotografie v kontaktní kartě ---------- */
.contact-photo{
  aspect-ratio: 1 / 1;
  max-width: 160px;
  overflow: hidden;
  background: var(--bg-panel);
  margin-bottom: 1.25rem;
}

.contact-photo img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(35%);
}

/* ==========================================================================
   KONTAKTNÍ FORMULÁŘ
   ========================================================================== */
.contact-form{
  max-width: 40em;
  margin-top: 1.75rem;
}

.field{
  margin-bottom: 1.75rem;
}

.field label{
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
}

.field input,
.field textarea{
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--line-strong);
  background: transparent;
  padding: 0.6rem 0.1rem;
  font-size: 1rem;
  font-family: var(--font);
  color: var(--ink);
  resize: vertical;
}

.field textarea{ min-height: 8rem; }

.field input:focus,
.field textarea:focus{
  border-bottom-color: var(--accent);
}

.form-submit{
  display: inline-block;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  padding: 0.85rem 1.75rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.form-submit:hover{
  background: var(--ink);
  color: var(--bg);
}

.form-note{
  font-size: 0.8rem;
  color: var(--ink-muted);
  margin-top: 1rem;
}

/* 1. Zrušení všech původních obrysů a skrytých dělicích čar mezi sloupci */
.contact-grid,
.contact-general {
  border: none !important;
  column-rule: none !important;
}

/* 2. Odstranění případných linek vytvořených jako grafické pseudo-elementy */
.contact-grid::before, 
.contact-grid::after,
.contact-general::before, 
.contact-general::after {
  display: none !important;
  content: none !important;
}

/* Zrušení vnějších rámečků okolo celých sekcí */
.contact-grid,
.contact-general {
  border: none !important;
}

/* Přidání svislé čáry pouze na levou stranu u všech 4 bloků */
.contact-grid > div,
.contact-general > div {
  border-top: none !important;
  border-right: none !important;
  border-bottom: none !important;
  border-left: 1px solid #d3d3d3 !important; /* Zde nastavujeme levou čáru */
}