/* ============================================================
   pandronar.cz — main stylesheet
   Fork z oumen-web/style.css, přebarveno na Pan Dronař brand.
   ============================================================ */

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

/* Brand (05-branding/brand-manual.md): navy #0f172a základ, amber #fbbf24,
   orange #ea580c, slate #e2e8f0. Fonty: Space Grotesk Bold display
   i wordmark (vlastní display font brand nemá), Space Grotesk tělo,
   Space Mono tech akcenty. Web je tmavý — golden-hour na navy podkladu. */
:root {
  --navy:         #0f172a;
  --navy-raise:   #16203a;
  --amber:        #fbbf24;
  --orange:       #ea580c;
  --slate:        #e2e8f0;
  --muted:        #94a3b8;
  --border:       rgba(226, 232, 240, 0.14);
  --radius:       10px;
  --font-body:    'Space Grotesk', -apple-system, sans-serif;
  --font-mono:    'Space Mono', monospace;
}

body {
  font-family: var(--font-body);
  color: var(--slate);
  background: var(--navy);
  line-height: 1.6;
}

/* Display = Space Grotesk Bold (žádný uppercase — wordmark je lowercase) */
h1, h2 {
  font-weight: 700;
  letter-spacing: -0.01em;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  border: none;
  font-size: 1rem;
  font-family: inherit;
}
.btn-primary       { background: var(--amber); color: var(--navy); }
.btn-primary:hover { background: var(--orange); color: white; }
.btn-outline       { background: transparent; border: 2px solid var(--slate); color: var(--slate); }
.btn-outline:hover { background: rgba(226, 232, 240, 0.12); }

/* ---- Nav ---- */
nav {
  position: sticky;
  top: 0;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  padding: 0.875rem 0;
}
nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
}
.logo-icon {
  height: 34px;
  width: auto;
  display: block;
  overflow: visible;   /* dron při letu opouští viewBox */
  position: relative;
  z-index: 2;          /* dron letí NAD textem wordmarku */
}
.logo-word {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.01em;
  color: white;
  line-height: 1;
}
/* Gradientové ř — jediné barevné písmeno wordmarku (dle brand manuálu) */
.logo-r {
  background: linear-gradient(160deg, var(--amber) 20%, var(--orange) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Animace loga dle původní brand choreografie (05-branding/animace):
   60s smyčka — 45 s stojí čisté kompletní logo, pak 15 s animace:
   vrtule se roztočí, dron vzlétne a proletí NAD písmeny „pan dronař"
   (postupně menší a výš — paralax), zmizí v dálce a přiletí z dálky
   zoomem zpět na brýle, dosedne, vrtule se vypnou. Začátek i konec
   animace = stejný bod (logo v klidu). Při reduced-motion vše stojí.
   SVG má overflow visible + z-index, aby dron letěl PŘES text. */
.pd-rotor {
  transform-box: fill-box;
  transform-origin: center;
  animation: pd-spin 60s linear infinite;
}
.pd-drone {
  transform-box: fill-box;
  transform-origin: center;
  animation: pd-fly 60s ease-in-out infinite;
}
/* Vrtule: roztočení ~1 s před vzletem (75 %), vypnutí po dosednutí (97 %) */
@keyframes pd-spin {
  0%, 74%   { transform: rotate(0); }
  97%       { transform: rotate(14400deg); }
  100%      { transform: rotate(14400deg); }
}
/* Let: 75–100 % = 15 s. Vzlet → nad „pan" → nad „dronař" (menší, výš)
   → zmizí v dálce → přílet z dálky na domácí pozici → dosednutí. */
@keyframes pd-fly {
  0%, 75%   { transform: translate(0, 0) scale(1); opacity: 1; }
  76.5%     { transform: translate(8px, -14px) scale(1); opacity: 1; }
  81%       { transform: translate(130px, -26px) scale(0.8); opacity: 1; }
  85%       { transform: translate(270px, -32px) scale(0.6); opacity: 1; }
  87.5%     { transform: translate(410px, -38px) scale(0.42); opacity: 0; }
  88.5%     { transform: translate(0, 0) scale(0.04); opacity: 0; }
  90%       { transform: translate(0, 0) scale(0.07); opacity: 1; }
  96%       { transform: translate(0, 0) scale(1); opacity: 1; }
  100%      { transform: translate(0, 0) scale(1); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .pd-rotor, .pd-drone { animation: none; }
}

.btn-nav {
  background: var(--amber);
  color: var(--navy);
  padding: 0.45rem 1.1rem;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.875rem;
  transition: background 0.2s, color 0.2s;
}
.btn-nav:hover { background: var(--orange); color: white; }

/* ---- Hero ---- */
/* Vlastní záběr (Zlín z Mavica, východ slunce — golden-hour sedí
   s brandem) + navy overlay; parallax posun obrázku řeší JS. */
#hero {
  background: var(--navy);
  color: white;
  padding: 6.5rem 0 9rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-bg img {
  width: 100%;
  height: 130%;
  object-fit: cover;
  object-position: center 45%;
  display: block;
  will-change: transform;
}
@media (min-width: 701px) {
  .hero-bg img { object-position: center 32%; }
}
/* Overlay: ztmavení pro čitelnost + plynulé rozpuštění do navy nahoře i dole */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.55) 30%,
      rgba(15, 23, 42, 0.45) 65%, var(--navy) 100%);
}
#hero .container { position: relative; }
.grad-text {
  background: linear-gradient(120deg, var(--amber) 10%, var(--orange) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  color: var(--amber);
  margin-bottom: 1.25rem;
}
#hero h1 {
  font-size: clamp(2.4rem, 6.5vw, 4.25rem);
  line-height: 1.08;
  margin-bottom: 0.75rem;
}
.hero-sub {
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  font-weight: 700;
  color: var(--slate);
  margin-bottom: 1.25rem;
}
#hero .lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto 1.25rem;
}
/* Region odsazený na samostatném řádku (2. kolo feedbacku) */
.hero-region {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--slate);
  margin-bottom: 2.25rem;
}
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---- Section base ---- */
section { padding: 4.5rem 0; scroll-margin-top: 60px; }

.section-label {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.6rem;
}
section h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  text-align: center;
  margin-bottom: 0.6rem;
}
.section-sub {
  text-align: center;
  color: var(--muted);
  margin-bottom: 2.75rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ---- Rozcestník: dvě dlaždice ---- */
#rozcestnik { background: var(--navy); }
.tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.tile {
  background: var(--navy-raise);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.25rem 2rem;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
}
/* Faded logo cílového webu na pozadí dlaždice (pattern z oumen bannerů) —
   vertikálně na středu, zarovnané k pravému okraji s odsazením */
.tile::before {
  content: '';
  position: absolute;
  inset: 0;
  background-position: right 1.5rem center;
  background-repeat: no-repeat;
  opacity: 0.1;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.tile:hover::before { opacity: 0.17; }
[data-tile="dronecheck"]::before { background-image: url('assets/dronecheck-icon.svg'); background-size: auto 55%; }
[data-tile="oumen"]::before      { background-image: url('assets/oumen-lockup-color-dark.svg'); background-size: auto 24%; }
.tile > * { position: relative; }
.tile-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
}
.tile h3 { font-size: 1.55rem; font-weight: 700; color: white; }
.tile p { color: var(--muted); font-size: 0.95rem; flex-grow: 1; }
.tile .btn { margin-top: 0.75rem; }

/* ---- Polítej ---- */
#politej { background: var(--navy-raise); }
.politej-intro { max-width: 720px; margin-bottom: 2.5rem; }
.pbal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.pbal {
  background: var(--navy);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  align-items: flex-start;
}
/* NA MÍRU přes celou šířku — 5 karet tak nevychází na lichou řadu */
.pbal-wide { grid-column: 1 / -1; }
.pbal-hl { border-color: var(--amber); }
.pbal-badge {
  position: absolute;
  top: -0.8rem;
  right: 1.25rem;
  background: var(--amber);
  color: var(--navy);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
}
.pbal h3 { font-size: 1.15rem; font-weight: 700; color: white; }
.pbal-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--amber);
}
.pbal-cert { color: var(--orange); font-weight: 700; }
.pbal p { color: var(--muted); font-size: 0.9rem; }
.pbal > p:not(.pbal-meta):not(.pbal-badge) { flex-grow: 1; }
.card-price {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--amber);
  font-weight: 700;
  margin-top: 0.5rem;
}
.pbal-cta {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--amber);
  text-decoration: none;
  transition: color 0.15s;
}
.pbal-cta:hover { color: var(--orange); }

.a13-box {
  margin-top: 1.75rem;
  background: linear-gradient(135deg, rgba(234, 88, 12, 0.16), rgba(251, 191, 36, 0.10));
  border: 1px solid var(--orange);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
}
.a13-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.5rem;
}
.a13-box p:not(.a13-tag) { color: var(--slate); font-size: 0.95rem; }
.a13-box p + p { margin-top: 0.6rem; }
.a13-box a { color: var(--amber); font-weight: 700; }

.pbal-note {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 1.75rem;
}

.politej-prakticke { margin-top: 2.5rem; }

/* ---- Praktické / proc-grid (pattern z oumen) ---- */
.proc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}
.proc-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: transform 0.35s ease, border-color 0.35s ease, background 0.35s ease;
}
.proc-item:hover {
  transform: translateY(-4px);
  border-color: rgba(251, 191, 36, 0.4);
  background: var(--navy);
}
.proc-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 0.1rem; }
.proc-item h3 { font-size: 1rem; font-weight: 700; color: white; margin-bottom: 0.3rem; }
.proc-item p { color: var(--muted); font-size: 0.875rem; line-height: 1.55; }
/* Praktické u Polítej: pevně 2×2, ať mřížka nevychází na lichou řadu.
   (Až za base .proc-grid pravidlem, aby vyhrálo kaskádu.) */
.politej-prakticke { grid-template-columns: repeat(2, 1fr); max-width: 800px; }
@media (max-width: 640px) {
  .politej-prakticke { grid-template-columns: 1fr; }
}

/* ---- O mně ---- */
#omne { background: var(--navy); }
.omne-wrap {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  justify-content: center;
  max-width: 860px;
  margin: 0 auto;
}
.omne-foto {
  width: min(260px, 60vw);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: block;
  flex-shrink: 0;
}
@media (max-width: 700px) {
  .omne-wrap { flex-direction: column; gap: 1.75rem; }
  .omne-wrap .omne-text { text-align: center; }
}
.omne-text {
  max-width: 560px;
  text-align: left;
  color: var(--muted);
  font-size: 1rem;
}
.omne-text + .omne-text { margin-top: 0.8rem; }

/* Nalétané statistiky — hodnoty Space Grotesk Bold (text tokeny),
   popisky mono; počítadla animuje JS */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  max-width: 860px;
  margin: 3.25rem auto 0;
  text-align: center;
}
.stat-value {
  font-size: clamp(2.1rem, 5vw, 3.1rem);
  font-weight: 700;
  color: white;
  line-height: 1;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-top: 0.5rem;
}
.stats-note {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 1.25rem;
}
/* Dovětek s papíry — odsazený, mono, ať nesplývá s příběhem */
.omne-cert {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--amber);
  max-width: 560px;
}
.omne-text a { color: var(--amber); text-decoration: none; font-weight: 500; }
.omne-text a:hover { text-decoration: underline; }

/* ---- Kontakt ---- */
#kontakt { background: var(--navy-raise); }
.kontakt-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}
.kontakt-info h3 { font-size: 1.2rem; font-weight: 700; color: white; margin-bottom: 0.75rem; }
.kontakt-info p { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.75rem; line-height: 1.6; }
.kontakt-links { display: flex; flex-direction: column; gap: 0.875rem; }
.kontakt-link {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  color: var(--slate);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.15s;
}
.kontakt-link:hover { color: var(--amber); }
.klink-icon {
  width: 42px;
  height: 42px;
  background: var(--navy);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.btn-copy {
  margin-top: 1rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.82rem;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.btn-copy:hover { color: var(--amber); border-color: var(--amber); }
.region-note {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ---- Form ---- */
form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.3rem; }
.form-group label { font-size: 0.875rem; font-weight: 500; color: var(--slate); }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.65rem 0.875rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--navy);
  color: var(--slate);
  transition: border-color 0.15s, box-shadow 0.15s;
  appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2394a3b8'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #64748b; }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.15);
}
.form-group textarea { resize: vertical; min-height: 100px; }
/* Checkbox A1/A3 — nativní checkbox, jen srovnaný do řádku */
.form-check .check-label {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: var(--slate);
  cursor: pointer;
  flex-wrap: wrap;
}
.form-check input[type="checkbox"] {
  width: auto;
  appearance: auto;
  accent-color: var(--amber);
  transform: translateY(1px);
}
.check-note { color: var(--muted); font-size: 0.78rem; }
.btn-submit {
  background: var(--amber);
  color: var(--navy);
  border: none;
  padding: 0.875rem 1.75rem;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  transition: background 0.2s, color 0.2s;
  font-family: inherit;
}
.btn-submit:hover { background: var(--orange); color: white; }
.form-note { font-size: 0.78rem; color: var(--muted); }
.form-note a { color: var(--amber); }

/* ---- Footer ---- */
footer {
  background: #0b1120;
  color: #64748b;
  text-align: center;
  padding: 1.75rem 1.5rem;
  font-size: 0.825rem;
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--amber); }
.footer-social { margin-top: 0.4rem; }

/* ---- Živost: hover lift + scroll reveal ---- */
.tile, .pbal, .a13-box {
  transition: transform 0.35s ease, border-color 0.35s ease;
}
.tile:hover, .pbal:hover, .a13-box:hover {
  transform: translateY(-5px);
  border-color: rgba(251, 191, 36, 0.5);
}
.a13-box:hover { border-color: var(--orange); }

/* A11y: viditelný fokus pro klávesnici */
a:focus-visible, button:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* Scroll reveal — třídy přiděluje JS (bez JS / s reduced-motion se nic
   neskrývá). Pozn.: pravidlo je až za hover bloky, aby jeho `transition`
   vyhrálo kaskádu — proto obsahuje i transform/border časy. */
.rv {
  opacity: 0;
  transform: translateY(24px) scale(0.985);
  transition: opacity 0.6s ease, transform 0.45s ease, border-color 0.35s ease;
}
.rv-in {
  opacity: 1;
  transform: none;
}
.rv-in.tile:hover, .rv-in.pbal:hover, .rv-in.a13-box:hover {
  transform: translateY(-5px);
}

/* ---- Responsive ---- */
@media (max-width: 700px) {
  section { padding: 3.5rem 0; }
  #hero { padding: 4.5rem 0 6rem; }
  .tiles, .pbal-grid { grid-template-columns: 1fr; }
  .kontakt-wrap { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: center; }
  .pbal, .tile { padding: 1.5rem 1.25rem; }
  .a13-box { padding: 1.25rem 1.25rem; }
}