/*
Theme Name: 3DiTech
Theme URI: https://www.3ditech.cz
Author: 3DiTech s.r.o.
Description: Tmavá one-page šablona pro 3DiTech s.r.o. — 3D tisk na zakázku a IT služby. Interaktivní 3D pozadí, sekce služeb, galerie kategorií, kontaktní údaje a formulář (Contact Form 7).
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: 3ditech
Tags: dark, one-column, custom-logo
*/

/* ==========================================================================
   TOKENY
   ========================================================================== */
:root {
  --bg: #0b0e14;            /* noc v dílně */
  --bg-raise: #11161f;      /* zvednutý panel */
  --line: #1e2634;          /* hairline */
  --ink: #e9edf5;           /* hlavní text */
  --ink-dim: #8b95a7;       /* tlumený text */
  --cyan: #35dcff;          /* filament cyan */
  --orange: #ff7a29;        /* žhavá tryska */
  --cyan-soft: rgba(53, 220, 255, 0.12);
  --orange-soft: rgba(255, 122, 41, 0.12);
  --radius: 14px;
  --font-display: "Chakra Petch", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --wrap: 1120px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

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

/* ==========================================================================
   TYPOGRAFIE
   ========================================================================== */
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.15; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: linear-gradient(90deg, var(--orange), var(--cyan));
}

.section-title {
  font-size: clamp(30px, 4.4vw, 44px);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.section-lead { color: var(--ink-dim); max-width: 640px; }

/* ==========================================================================
   HLAVIČKA
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(11, 14, 20, 0.72);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-display);
  font-size: 21px; font-weight: 700; color: var(--ink);
}
.brand:hover { text-decoration: none; }
.brand .custom-logo { max-height: 40px; width: auto; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 8px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--cyan-soft), var(--orange-soft));
  border: 1px solid var(--line);
}
.brand em { font-style: normal; color: var(--cyan); }

.main-nav { display: flex; gap: 26px; align-items: center; }
.main-nav a {
  color: var(--ink-dim);
  font-size: 15px;
  font-weight: 500;
}
.main-nav a:hover { color: var(--ink); text-decoration: none; }
.nav-cta {
  color: var(--bg) !important;
  background: var(--cyan);
  padding: 9px 18px;
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 600;
}
.nav-cta:hover { background: #6ae6ff; }

.nav-toggle { display: none; }

@media (max-width: 820px) {
  .nav-toggle {
    display: grid; place-items: center;
    width: 42px; height: 42px;
    background: none; border: 1px solid var(--line);
    border-radius: 8px; color: var(--ink); cursor: pointer;
  }
  .main-nav {
    position: fixed; inset: 66px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(11, 14, 20, 0.97);
    border-bottom: 1px solid var(--line);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 16px 24px; border-top: 1px solid var(--line); }
  .nav-cta { margin: 16px 24px; text-align: center; }
}

/* ==========================================================================
   HERO + 3D POZADÍ
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 130px 0 90px;
  overflow: hidden;
}
#bg3d {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}
.hero::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 180px;
  background: linear-gradient(180deg, transparent, var(--bg));
  pointer-events: none;
  z-index: 1;
}
.hero-inner { position: relative; z-index: 2; }

.hero h1 {
  font-size: clamp(40px, 7vw, 76px);
  font-weight: 700;
  letter-spacing: -0.015em;
  max-width: 13ch;
}
.hero h1 .layered {
  color: var(--cyan);
  text-shadow:
    0 3px 0 rgba(53, 220, 255, 0.35),
    0 6px 0 rgba(53, 220, 255, 0.18),
    0 9px 0 rgba(53, 220, 255, 0.08);
}
.hero p.sub {
  margin-top: 24px;
  font-size: 19px;
  color: var(--ink-dim);
  max-width: 560px;
}
.hero-ctas { margin-top: 38px; display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: 16px;
  padding: 14px 26px; border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary { background: var(--orange); color: #14100b; }
.btn-primary:hover { background: #ff8f4d; }
.btn-ghost { border-color: var(--line); color: var(--ink); background: rgba(17, 22, 31, 0.6); }
.btn-ghost:hover { border-color: var(--cyan); }

.hero-meta {
  margin-top: 56px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-dim);
  display: flex; gap: 28px; flex-wrap: wrap;
}
.hero-meta b { color: var(--cyan); font-weight: 500; }

/* ==========================================================================
   SEKCE
   ========================================================================== */
section { padding: 96px 0; }
section + section { border-top: 1px solid var(--line); }

/* — Služby — */
.services-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}
@media (max-width: 820px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.service-card:hover { transform: translateY(-4px); }
.service-card.tisk:hover { border-color: var(--orange); }
.service-card.it:hover { border-color: var(--cyan); }
.service-card::before {
  content: "";
  position: absolute; inset: 0 auto 0 0; width: 3px;
}
.service-card.tisk::before { background: var(--orange); }
.service-card.it::before { background: var(--cyan); }

.service-card h3 { font-size: 25px; margin: 16px 0 10px; }
.service-card p { color: var(--ink-dim); margin-bottom: 18px; }
.service-card ul { list-style: none; }
.service-card li {
  padding: 9px 0 9px 26px;
  border-top: 1px dashed var(--line);
  position: relative;
  font-size: 15.5px;
}
.service-card li::before {
  content: "▸";
  position: absolute; left: 4px;
  color: var(--cyan);
}
.service-card.tisk li::before { color: var(--orange); }
.service-icon {
  width: 46px; height: 46px; border-radius: 10px;
  display: grid; place-items: center;
}
.tisk .service-icon { background: var(--orange-soft); color: var(--orange); }
.it .service-icon { background: var(--cyan-soft); color: var(--cyan); }

/* — Co tiskneme — */
.print-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 900px) { .print-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .print-grid { grid-template-columns: 1fr; } }

.print-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background: linear-gradient(180deg, var(--bg-raise), transparent);
  transition: border-color 0.2s ease;
}
.print-item:hover { border-color: var(--cyan); }
.print-item svg { color: var(--cyan); margin-bottom: 14px; }
.print-item h3 { font-size: 18px; margin-bottom: 6px; }
.print-item p { font-size: 14.5px; color: var(--ink-dim); }

.insta-strip {
  margin-top: 40px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 26px 30px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
  background: var(--orange-soft);
}
.insta-strip p { font-size: 16px; }
.insta-strip .mono { font-family: var(--font-mono); font-size: 13px; color: var(--ink-dim); display: block; margin-top: 4px; }

/* — Postup — */
.steps {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  counter-reset: krok;
}
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }
.step {
  counter-increment: krok;
  border-top: 2px solid var(--line);
  padding-top: 22px;
  position: relative;
}
.step::before {
  content: "G" counter(krok);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
  position: absolute; top: -10px; left: 0;
  background: var(--bg); padding-right: 12px;
}
.step h3 { font-size: 20px; margin-bottom: 8px; }
.step p { color: var(--ink-dim); font-size: 15.5px; }

/* — Kontakt — */
.contact-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info {
  display: flex; flex-direction: column; gap: 4px;
}
.contact-row {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px dashed var(--line);
}
.contact-row svg { color: var(--cyan); flex-shrink: 0; margin-top: 3px; }
.contact-row .label {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--ink-dim); letter-spacing: 0.06em;
  display: block; margin-bottom: 2px;
}
.contact-row a { color: var(--ink); }
.contact-row a:hover { color: var(--cyan); }
.map-btn { margin-top: 24px; align-self: flex-start; }

.form-panel {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
}
.form-panel h3 { font-size: 22px; margin-bottom: 6px; }
.form-panel .form-note { color: var(--ink-dim); font-size: 15px; margin-bottom: 24px; }

/* Contact Form 7 stylování */
.wpcf7 label { display: block; font-size: 14px; color: var(--ink-dim); margin-bottom: 18px; }
.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 input[type="tel"],
.wpcf7 textarea {
  width: 100%;
  margin-top: 7px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  padding: 13px 15px;
  transition: border-color 0.15s ease;
}
.wpcf7 input:focus, .wpcf7 textarea:focus {
  outline: none;
  border-color: var(--cyan);
}
.wpcf7 textarea { min-height: 130px; resize: vertical; }
.wpcf7 input[type="submit"] {
  background: var(--orange);
  color: #14100b;
  border: none;
  border-radius: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  padding: 14px 30px;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}
.wpcf7 input[type="submit"]:hover { background: #ff8f4d; transform: translateY(-2px); }
.wpcf7 form .wpcf7-response-output {
  margin: 20px 0 0;
  border-radius: 8px;
  padding: 12px 16px;
  border: 1px solid var(--cyan);
  color: var(--ink);
}
.wpcf7 form.invalid .wpcf7-response-output,
.wpcf7 form.failed .wpcf7-response-output { border-color: var(--orange); }
.wpcf7-not-valid-tip { color: var(--orange); font-size: 13px; margin-top: 4px; }

.form-fallback {
  border: 1px dashed var(--orange);
  border-radius: 10px;
  padding: 20px;
  font-size: 15px;
  color: var(--ink-dim);
}
.form-fallback code {
  font-family: var(--font-mono); font-size: 13px;
  color: var(--orange);
  background: var(--orange-soft);
  padding: 2px 6px; border-radius: 4px;
}

/* ==========================================================================
   PATIČKA
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 40px 0;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  gap: 18px; flex-wrap: wrap;
  font-size: 14px; color: var(--ink-dim);
}
.footer-inner .mono { font-family: var(--font-mono); font-size: 12.5px; }

/* ==========================================================================
   ANIMACE PŘI SCROLLU
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in { opacity: 1; transform: none; }

/* ==========================================================================
   WordPress nezbytnosti
   ========================================================================== */
.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  position: absolute !important;
  width: 1px; height: 1px; overflow: hidden;
}
.alignwide, .alignfull { max-width: 100%; }
.sticky, .bypostauthor, .gallery-caption,
.wp-caption, .wp-caption-text, .alignright, .alignleft, .aligncenter { display: block; }