/* ============================================================
   Geodézie Vary — design tokens
   Paleta: papír topografické mapy, inkoustová tmavá, lesní zeleň,
   šrafovaný motiv navazuje na vektorizované logo GSV.
   ============================================================ */
:root{
  --paper: #F1EEE2;
  --paper-deep: #E6E4CF;
  --ink: #1E271F;
  --ink-soft: #4B5A4C;
  --forest: #2F5233;
  --forest-deep: #203A26;
  --moss: #6E8F6C;
  --moss-light: #92AD8C;
  --logo-green: #458E43;
  --line: rgba(30, 39, 31, 0.13);
  --line-strong: rgba(30, 39, 31, 0.24);
  --shadow: 0 1px 2px rgba(30, 39, 31, 0.05), 0 6px 18px rgba(30, 39, 31, 0.07);

  --font-display: "IBM Plex Serif", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --wrap: 1120px;
  --radius: 10px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3{
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.12;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.6rem, 5.4vw, 4.4rem); }
h2{ font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
h3{ font-size: 1.15rem; font-weight: 600; }

p{ margin: 0 0 1em; color: var(--ink-soft); }
a{ color: inherit; }

.mono{ font-family: var(--font-mono); letter-spacing: 0.01em; }

.wrap{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link{
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--paper);
  padding: 10px 16px; z-index: 200;
}
.skip-link:focus{ left: 12px; top: 12px; }

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

/* ---------------- Header ---------------- */
.site-header{
  position: sticky; top: 0; z-index: 100;
  background: rgba(237, 231, 214, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display: flex; align-items: center; gap: 28px;
  height: 68px;
}
.brand{
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--ink);
  margin-right: auto;
}
.brand-logo{ display: block; height: 34px; width: auto; }
.brand-wordmark{
  font-family: var(--font-display); font-weight: 600;
  font-size: 1.08rem; letter-spacing: -0.01em; line-height: 1.15;
}
.brand-accent{ color: var(--forest); }

.main-nav{ display: flex; gap: 26px; }
.main-nav a{
  text-decoration: none; font-size: 0.94rem; color: var(--ink-soft);
  position: relative; padding: 4px 0;
}
.main-nav a:hover{ color: var(--ink); }
.main-nav a::after{
  content: ""; position: absolute; left: 0; right: 100%; bottom: -2px;
  height: 1px; background: var(--forest); transition: right 0.25s ease;
}
.main-nav a:hover::after{ right: 0; }

.header-phone{ text-decoration: none; font-size: 0.9rem; color: var(--ink); white-space: nowrap; }

.nav-toggle{
  display: none; position: relative;
  width: 34px; height: 34px; background: none; border: none; cursor: pointer; padding: 0;
}
.nav-toggle span{
  position: absolute; left: 6px; right: 6px; height: 2px; background: var(--ink);
}
.nav-toggle span:nth-child(1){ top: 11px; }
.nav-toggle span:nth-child(2){ top: 16px; }
.nav-toggle span:nth-child(3){ top: 21px; }
.mobile-nav{
  display: none; flex-direction: column;
  border-top: 1px solid var(--line);
  padding: 8px 24px 18px;
}
.mobile-nav a{
  padding: 11px 0; text-decoration: none; color: var(--ink);
  border-bottom: 1px solid var(--line);
  font-size: 0.98rem;
}
.mobile-nav.is-open{ display: flex; }

@media (max-width: 480px){
  .brand-wordmark{ display: none; }
}

@media (max-width: 780px){
  .main-nav, .header-phone{ display: none; }
  .nav-toggle{ display: flex; }
}

/* Šrafovaný pruh — motiv navazuje na diagonální šrafy v logu GSV */
.hachure-bar{
  height: 5px;
  background: repeating-linear-gradient(
    115deg,
    var(--ink) 0px, var(--ink) 7px,
    transparent 7px, transparent 12px,
    var(--logo-green) 12px, var(--logo-green) 19px,
    transparent 19px, transparent 24px
  );
}

/* ---------------- Hero ---------------- */
.hero{
  position: relative;
  overflow: hidden;
  padding: 108px 0 84px;
  border-bottom: 1px solid var(--line);
}
.hero-net{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  color: var(--forest-deep);
  opacity: 0.4;
  pointer-events: none;
}
.hero-net line{
  stroke: currentColor;
  stroke-width: 1;
  stroke-opacity: 0.22;
}
.hero-net circle.node{
  fill: var(--forest-deep);
  fill-opacity: 0.35;
}
.hero-net circle.node--fix{
  fill: var(--forest);
  fill-opacity: 1;
}
.hero-inner{ position: relative; max-width: 640px; }
.eyebrow{
  font-size: 0.78rem; color: var(--forest); margin: 0 0 22px;
  letter-spacing: 0.08em;
}
.hero h1{ color: var(--ink); }
.hero h1 em{ font-style: normal; color: var(--forest); }
.hero-lede{ font-size: 1.08rem; max-width: 46ch; margin-top: 22px; }
.hero-actions{ display: flex; gap: 14px; margin: 30px 0 40px; flex-wrap: wrap; }
.hero-coords{ font-size: 0.76rem; color: var(--ink-soft); opacity: 0.8; }

.btn{
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; text-decoration: none; font-size: 0.94rem;
  border-radius: var(--radius); border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn-primary{ background: var(--ink); color: var(--paper); }
.btn-primary:hover{ background: var(--forest); }
.btn-ghost{ border-color: var(--line-strong); color: var(--ink); }
.btn-ghost:hover{ border-color: var(--ink); }

/* ---------------- Stat strip ---------------- */
.strip{ border-bottom: 1px solid var(--line); background: var(--paper-deep); }
.strip-inner{
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 26px 24px;
}
.strip-item{
  display: flex; flex-direction: column; gap: 4px;
  padding: 0 16px; border-left: 1px solid var(--line);
}
.strip-item:first-child{ border-left: none; padding-left: 0; }
.strip-num{ font-size: 1.4rem; color: var(--forest); }
.strip-label{ font-size: 0.8rem; color: var(--ink-soft); }

@media (max-width: 700px){
  .strip-inner{ grid-template-columns: repeat(2, 1fr); row-gap: 20px; }
  .strip-item:nth-child(3){ border-left: none; }
}

/* ---------------- Sections ---------------- */
.section{ padding: 88px 0; border-bottom: 1px solid var(--line); }
.section-eyebrow{
  display: flex; align-items: center; gap: 9px;
  font-size: 0.76rem; color: var(--forest); margin: 0 0 12px;
}
.section-eyebrow::before{
  content: "";
  flex: none;
  width: 16px; height: 16px;
  border-radius: 3px;
  background: repeating-linear-gradient(
    125deg,
    var(--ink) 0px, var(--ink) 2px,
    transparent 2px, transparent 3.4px,
    var(--logo-green) 3.4px, var(--logo-green) 5.4px,
    transparent 5.4px, transparent 6.8px
  );
}
.section-lede{ max-width: 56ch; font-size: 1.02rem; }

/* Services */
.service-group-title{
  font-family: var(--font-body); font-weight: 600; font-size: 1rem;
  color: var(--forest-deep); margin: 48px 0 18px;
  padding-top: 28px; border-top: 1px solid var(--line);
}
.service-group-title:first-of-type{ border-top: none; padding-top: 0; margin-top: 28px; }

.services-note{
  margin-top: 40px;
  padding: 22px 24px;
  border-left: 3px solid var(--logo-green);
  background: var(--paper-deep);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.services-note p{ margin: 0; font-size: 0.96rem; max-width: 68ch; }
.services-note strong{ color: var(--forest-deep); }

.service-grid{
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.service-card{
  position: relative;
  background: var(--paper); padding: 28px 24px;
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.service-card::after{
  content: "";
  position: absolute; top: 0; right: 0;
  width: 30px; height: 30px;
  background: repeating-linear-gradient(
    135deg,
    var(--logo-green) 0px, var(--logo-green) 3px,
    transparent 3px, transparent 6px
  );
  opacity: 0.5;
  -webkit-mask-image: linear-gradient(135deg, black 0%, transparent 60%);
          mask-image: linear-gradient(135deg, black 0%, transparent 60%);
}
.service-card:hover{
  transform: translateY(-2px);
  border-color: var(--moss-light);
}
.service-code{ color: var(--moss); font-size: 0.78rem; margin: 0 0 14px; }
.service-card h3{ margin-bottom: 10px; }
.service-card p{ font-size: 0.94rem; margin: 0; }

@media (max-width: 900px){ .service-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px){ .service-grid{ grid-template-columns: 1fr; } }

/* Process */
.process-list{ list-style: none; margin: 44px 0 0; padding: 0; position: relative; }
.process-list::before{
  content: ""; position: absolute; left: 27px; top: 8px; bottom: 8px;
  border-left: 1px dashed var(--line-strong);
}
.process-step{
  display: flex; gap: 26px; padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
.process-step:last-child{ border-bottom: none; }
.process-point{
  flex: none; width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-strong); border-radius: 50%;
  background: var(--paper); font-size: 0.92rem; color: var(--forest);
  position: relative; z-index: 1;
}
.process-step h3{ margin-bottom: 6px; }
.process-step p{ margin: 0; font-size: 0.96rem; max-width: 60ch; }

/* About */
.about-grid{
  display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 60px; align-items: center;
}
.about-text p{ max-width: 58ch; }
.about-list{ margin: 18px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.about-list li{
  font-size: 0.92rem; color: var(--ink-soft);
  padding-left: 20px; position: relative;
}
.about-list li::before{
  content: ""; position: absolute; left: 0; top: 0.55em;
  width: 8px; height: 1px; background: var(--forest);
}
.about-figure{ color: var(--forest); }
.figure-point{ fill: var(--forest); }
.figure-point--dim{ fill: var(--forest); }

@media (max-width: 860px){
  .about-grid{ grid-template-columns: 1fr; }
  .about-figure{ max-width: 220px; margin: 0 auto; }
}

/* Contact */
.contact-grid{
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
}
.contact-details{ margin: 34px 0 0; display: grid; gap: 20px; }
.contact-details dt{
  font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--forest); margin-bottom: 4px;
}
.contact-details dd{ margin: 0; color: var(--ink); }
.contact-details a{ text-decoration: none; }
.contact-details a:hover{ color: var(--forest); }

.contact-map{
  border: 1px solid var(--line-strong); min-height: 320px;
  background: var(--paper-deep); border-radius: var(--radius); overflow: hidden;
}
.contact-map iframe{ width: 100%; height: 100%; min-height: 320px; border: 0; filter: grayscale(0.15) contrast(1.02); }

@media (max-width: 860px){
  .contact-grid{ grid-template-columns: 1fr; }
  .contact-map{ order: -1; }
}

.contact-form-wrap{
  margin-top: 48px;
  padding: 32px;
  max-width: 620px;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.contact-form-title{
  font-family: var(--font-display); font-weight: 500;
  font-size: 1.3rem; margin: 0 0 6px;
}
.contact-form-hint{ font-size: 0.94rem; margin: 0 0 22px; }
.contact-form{ display: flex; flex-direction: column; gap: 16px; }
.form-row{ display: flex; flex-direction: column; gap: 6px; }
.form-row--split{
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.form-row--split > div{ display: flex; flex-direction: column; gap: 6px; }
.contact-form label{
  font-size: 0.8rem; color: var(--ink-soft);
}
.contact-form input,
.contact-form textarea{
  font: inherit; font-size: 0.96rem;
  padding: 11px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus{
  outline: 2px solid var(--forest);
  outline-offset: 1px;
  border-color: var(--forest);
}
.contact-form .btn{ align-self: flex-start; border: none; cursor: pointer; margin-top: 4px; }

@media (max-width: 560px){
  .contact-form-wrap{ padding: 24px 20px; }
  .form-row--split{ grid-template-columns: 1fr; }
}

/* ---------------- Footer ---------------- */
.site-footer{ padding: 30px 0; }
.footer-inner{
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  justify-content: space-between;
}
.brand-logo--footer{ height: 26px; }
.footer-note{ margin: 0; font-size: 0.85rem; color: var(--ink-soft); }
.footer-copy{ margin: 0; font-size: 0.78rem; color: var(--ink-soft); }
