/* ============================================================
   oumen.cz — main stylesheet
   Fork z dronecheck-web/style.css, přebarveno na Oumen 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: Anton display, Space Grotesk tělo,
   Space Mono tech akcenty. Web je tmavý — kreativa 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-display: 'Anton', 'Arial Narrow', sans-serif;
  --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;
}

h1, h2 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.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; }
.logo-img { height: 30px; width: auto; display: block; }

/* Animovaný lockup: WebM 16:9 má logo uprostřed s okraji v barvě pozadí
   (#0f172b ≈ nav). Wrap ořízne okraje tak, aby wordmark vyšel na ~30 px. */
.logo-wrap {
  height: 34px;
  width: 102px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-video { height: 72px; width: auto; display: block; pointer-events: 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 ---- */
/* Pozadí čisté navy; golden-hour gradient nese H1 (viz .grad-text) —
   stejná varianta jako gradient wordmark v brand manuálu. */
#hero {
  background: var(--navy);
  color: white;
  padding: 6rem 0 5.5rem;
  text-align: center;
}
.grad-text {
  background: linear-gradient(180deg, #334155 0%, var(--orange) 52%, var(--amber) 100%);
  -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, 7vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: 1.25rem;
}
#hero .lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 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, 2.4rem);
  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;
}

/* ---- Ukázky ---- */
#ukazky { background: var(--navy); }
.ukazka-wide { max-width: 860px; margin: 0 auto 1.5rem; }
.ukazky-vert {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.ukazka-tall { width: min(300px, 100%); }
.yt-lite, .ig-lite {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--navy-raise);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
}
.yt-lite-vert, .ig-lite { aspect-ratio: 9 / 16; }
.yt-lite img, .ig-lite img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}
.yt-lite:hover img, .ig-lite:hover img { transform: scale(1.03); }
.yt-lite iframe, .ig-lite iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  background: rgba(15, 23, 42, 0.75);
  border: 2px solid var(--amber);
  border-radius: 50%;
  transition: background 0.2s;
  pointer-events: none;
}
.play-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 54%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 11px 0 11px 18px;
  border-color: transparent transparent transparent var(--amber);
}
.yt-lite:hover .play-btn, .ig-lite:hover .play-btn { background: rgba(234, 88, 12, 0.75); }
.ukazka-title {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--slate);
}
.ukazka-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  margin-left: 0.4rem;
}
.ukazky-more {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 2.25rem;
}
.social-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 0.875rem;
}
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 1.4rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--slate);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.15s, border-color 0.15s;
}
.social-btn:hover { color: var(--amber); border-color: var(--amber); }
.social-btn svg { flex-shrink: 0; }

/* ---- Služby ---- */
#sluzby { background: var(--navy-raise); }
.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--navy);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.card-icon { font-size: 2rem; margin-bottom: 0.875rem; }
.card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.4rem; color: white; }
.card p { color: var(--muted); font-size: 0.9rem; line-height: 1.55; }
.card-price {
  font-family: var(--font-mono);
  font-size: 0.9rem !important;
  color: var(--amber) !important;
  font-weight: 700;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}
.card-price span { font-weight: 400; font-size: 0.78rem; color: var(--muted); }

/* ---- Balíčky ---- */
.balicky-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}
.balicek {
  background: var(--navy-raise);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  text-align: center;
}
.balicek-hl { border-color: var(--amber); }
.balicek p.balicek-letter {
  font-family: var(--font-display);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--amber);
  margin-bottom: 0.5rem;
}
.balicek h3 { font-size: 1.1rem; font-weight: 700; color: white; margin-bottom: 0.4rem; }
.balicek p { color: var(--muted); font-size: 0.9rem; }
.balicek .card-price { border-top: none; padding-top: 0; margin-top: 0.75rem; }

/* ---- Sazby ---- */
#sazby { background: var(--navy-raise); }
.sazby-box {
  max-width: 720px;
  margin: 0 auto 1.5rem;
  background: var(--navy);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
}
.sazby-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}
.sazby-table td {
  padding: 0.7rem 0.5rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.sazby-table tr:last-child td { border-bottom: none; }
.sazby-table td:first-child { color: var(--slate); white-space: nowrap; padding-right: 1.5rem; }
.sazby-table td:last-child { color: var(--amber); text-align: right; }
.sazby-note { margin-top: 1rem; color: var(--muted); font-size: 0.85rem; }

.kalkulace-box {
  max-width: 720px;
  margin: 0 auto;
  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: 1.75rem 2rem;
}
.kalkulace-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.5rem;
}
.kalkulace-box h3 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: 1.4rem;
  color: white;
  margin-bottom: 0.4rem;
}
.kalkulace-box p { color: var(--muted); font-size: 0.9rem; }
.kalkulace-box .card-price { border-top: none; padding-top: 0; }
.kalkulace-note { font-size: 0.78rem !important; margin-top: 0.5rem; }

/* ---- Proč Oumen ---- */
.proc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 960px;
  margin: 0 auto;
}
.proc-item { display: flex; gap: 1rem; align-items: flex-start; }
.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; }

/* ---- Flotila ---- */
#flotila { background: var(--navy-raise); }
/* 7 karet: Mavic (flagship) přes 2 sloupce → 4sloupcový grid vyjde 4+4 */
.flotila-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.drone-card-hero { grid-column: span 2; border-color: var(--amber); }
@media (max-width: 1000px) {
  .flotila-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .flotila-grid { grid-template-columns: 1fr; }
  .drone-card-hero { grid-column: auto; }
}
.drone-card {
  background: var(--navy);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
}
.drone-card h3 { font-size: 1rem; font-weight: 700; color: white; margin-bottom: 0.3rem; }
.drone-spec {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--amber);
  margin-bottom: 0.5rem;
}
.drone-card p { color: var(--muted); font-size: 0.875rem; line-height: 1.5; }

.politej-banner {
  margin-top: 2rem;
  background: var(--navy);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.politej-banner h3 { color: white; font-size: 1.15rem; font-weight: 700; margin-bottom: 0.3rem; }
.politej-banner p { color: var(--muted); font-size: 0.9rem; max-width: 560px; }
.politej-banner .btn { flex-shrink: 0; }

/* ---- Dronecheck crosslink ---- */
#data { padding-top: 0; }
.data-banner {
  background: var(--navy-raise);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.data-banner h3 { color: white; font-size: 1.15rem; font-weight: 700; margin-bottom: 0.3rem; }
.data-banner p { color: var(--muted); font-size: 0.9rem; max-width: 560px; }
.data-banner .btn { flex-shrink: 0; }

/* ---- 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; }
.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; }

/* ---- Responsive ---- */
@media (max-width: 700px) {
  section { padding: 3.5rem 0; }
  #hero { padding: 4.5rem 0 6rem; }
  .kontakt-wrap { grid-template-columns: 1fr; gap: 2.5rem; }
  .sazby-table td:first-child { white-space: normal; }
}
@media (max-width: 480px) {
  .grid-4, .proc-grid, .balicky-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: center; }
  .sazby-box, .kalkulace-box { padding: 1.25rem 1.25rem; }
  .sazby-table td:last-child { text-align: left; }
  .sazby-table td { display: block; padding: 0.35rem 0; border-bottom: none; }
  .sazby-table tr { display: block; padding: 0.5rem 0; border-bottom: 1px solid var(--border); }
  .sazby-table tr:last-child { border-bottom: none; }
}