/* =========================================================
   JL STŘECHY – main.css
   Premium glass / wood / gold visual style
   Cesta: JL/style/main.css
   ========================================================= */

:root {
  --page: #000000;
  --surface: #fff7e8;
  --surface-2: #f4e4cc;
  --ink: #1e1712;
  --muted: #6e5948;
  --brown: #1e120d;
  --brown-2: #2d1f1a;
  --gold: #f0b000;
  --gold-2: #ffd766;
  --glass: rgba(255, 255, 255, 0.22);
  --glass-strong: rgba(255, 255, 255, 0.36);
  --glass-border: rgba(255, 255, 255, 0.38);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 28px;
  --radius-l: 20px;
  --radius-m: 14px;
}

body.dark {
  --surface: #121212;
  --surface-2: #1b1b1b;
  --ink: #f5f5f5;
  --muted: #c8bcae;
  --brown: #090909;
  --brown-2: #16110f;
  --glass: rgba(255, 255, 255, 0.10);
  --glass-strong: rgba(255, 255, 255, 0.16);
  --glass-border: rgba(255, 255, 255, 0.20);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Aptos, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(240, 176, 0, 0.22), transparent 34rem),
    radial-gradient(circle at bottom right, rgba(255, 255, 255, 0.10), transparent 28rem),
    var(--page);
  color: var(--ink);
  display: flex;
  justify-content: center;
  transition: background-color 0.35s ease, color 0.35s ease;
}

img {
  max-width: 100%;
}

/* =========================================================
   LAYOUT
   ========================================================= */

.container {
  width: 100%;
  max-width: 1120px;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
  z-index: 10;
}

section {
  padding: 4rem 2rem;
}

.section-title {
  margin: 0 0 1.5rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: 0.08rem;
  text-transform: uppercase;
}

/* =========================================================
   CURSOR PLACEHOLDERS – funkce bude v js/main.js
   ========================================================= */

.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  display: none;
}

.cursor-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 18px rgba(240, 176, 0, 0.8);
}

.cursor-ring {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(240, 176, 0, 0.55);
}

body.ultra-cursor .cursor-dot,
body.ultra-cursor .cursor-ring {
  display: block;
}

body.cursor-active .cursor-ring {
  width: 46px;
  height: 46px;
  border-color: rgba(255, 215, 100, 0.9);
  box-shadow: 0 0 22px rgba(240, 176, 0, 0.45);
}

/* =========================================================
   TOPBAR / MENU
   ========================================================= */

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1.25rem;
  margin: 0.75rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-l);
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.14);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: max-content;
  font-weight: 900;
  letter-spacing: 0.12rem;
  text-transform: uppercase;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--gold), #fff2b8);
  display: grid;
  place-items: center;
  box-shadow: 0 10px 25px rgba(240, 176, 0, 0.35);
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.menu {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.menu a,
.toggle-theme {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.55rem 0.85rem;
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
  cursor: pointer;
}

.menu a:hover,
.toggle-theme:hover {
  background: var(--glass-strong);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.20), 0 10px 25px rgba(0, 0, 0, 0.18);
  transform: translateY(-2px);
}

/* =========================================================
   HERO
   ========================================================= */

.hero {
  min-height: 90vh;
  display: grid;
  grid-template-columns: 1fr 1.02fr;
  align-items: stretch;
  position: relative;
}

.intro-text {
  padding: 5rem 2.25rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  gap: 0.45rem;
  align-items: center;
  margin-bottom: 1rem;
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  background: rgba(240, 176, 0, 0.14);
  color: #6a4900;
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.08rem;
  text-transform: uppercase;
}

.intro-text h1 {
  margin: 0 0 1rem;
  font-family: "Arial Black", Impact, Aptos, sans-serif;
  font-size: clamp(2.6rem, 6vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: 0.22rem;
  text-transform: uppercase;
  color: var(--ink);
}

.intro-text p {
  max-width: 34rem;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: var(--muted);
  line-height: 1.55;
  margin: 0 0 1.7rem;
}

.intro-img {
  position: relative;
  min-height: 90vh;
  background: url('../images/hero/worker.jpg.png') no-repeat center top / cover;
}

.intro-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--surface) 0%, rgba(255, 247, 232, 0.35) 35%, rgba(0, 0, 0, 0.08) 100%);
  pointer-events: none;
}

body.dark .intro-img::after {
  background: linear-gradient(90deg, var(--surface) 0%, rgba(18, 18, 18, 0.25) 35%, rgba(0, 0, 0, 0.15) 100%);
}

/* =========================================================
   BUTTONS + BADGES
   ========================================================= */

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: 0.9rem 1.25rem;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #1d1300;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  box-shadow: 0 14px 30px rgba(240, 176, 0, 0.34);
}

.btn-glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--ink);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0 0 1.25rem;
}

.badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  width: fit-content;
  padding: 0.62rem 1rem;
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.035rem;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(240, 176, 0, 0.34);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.13), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.badge::before {
  content: "";
  position: absolute;
  inset: -40% auto -40% -70%;
  width: 60%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: rotate(18deg);
  animation: badgeShine 4.5s ease-in-out infinite;
}

.badge:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.34);
  box-shadow: 0 0 0 3px rgba(240, 176, 0, 0.16), 0 16px 36px rgba(0, 0, 0, 0.20);
}

@keyframes badgeShine {
  0%, 55% { left: -70%; }
  100% { left: 130%; }
}

/* =========================================================
   MATRIX PANEL
   ========================================================= */

.fx-panel {
  position: absolute;
  top: 50%;
  right: 2rem;
  transform: translateY(-50%);
  width: min(420px, calc(100% - 4rem));
  min-height: 190px;
  border: 1px solid rgba(255, 210, 80, 0.46);
  border-radius: 26px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 190, 0, 0.24), transparent 62%),
    rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(20px) saturate(190%);
  -webkit-backdrop-filter: blur(20px) saturate(190%);
  box-shadow:
    0 0 42px rgba(255, 184, 0, 0.28),
    0 22px 55px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.38);
  overflow: hidden;
  z-index: 4;
  cursor: pointer;
}

.fx-panel canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.matrix-content {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1rem;
  color: rgba(255, 255, 255, 0.92);
  font-family: "Arial Black", Impact, Aptos, sans-serif;
  font-size: clamp(1.05rem, 2vw, 1.75rem);
  line-height: 1.1;
  letter-spacing: 0.06rem;
  text-transform: uppercase;
  text-shadow: 0 0 18px rgba(255, 184, 0, 0.85), 0 4px 18px rgba(0, 0, 0, 0.55);
  z-index: 3;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease, filter 0.35s ease;
}

.matrix-content span {
  display: block;
  margin-top: 0.45rem;
  font-family: "Segoe UI", Aptos, Arial, sans-serif;
  font-size: 0.55em;
  letter-spacing: 0.16rem;
  font-weight: 800;
}

.fx-panel:hover .matrix-content {
  opacity: 0.28;
  transform: scale(0.98);
  filter: blur(0.3px);
}

/* =========================================================
   SLUŽBY / CSS WOOD CARDS BEZ OBRÁZKŮ
   ========================================================= */

.services {
  background: linear-gradient(180deg, var(--brown-2), var(--brown));
  color: #fff;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.service-item {
  min-height: 190px;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-l);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px) saturate(155%);
  -webkit-backdrop-filter: blur(14px) saturate(155%);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.22);
  color: #fff;
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
  isolation: isolate;
}

.service-item::before {
  content: "";
  position: absolute;
  inset: -22px;
  z-index: 0;
  opacity: 0.62;
  filter: blur(1.4px) contrast(1.65) saturate(1.35);
  transform: scale(1.08);
  background:
    repeating-linear-gradient(
      83deg,
      rgba(255, 231, 165, 0.34) 0px,
      rgba(255, 231, 165, 0.34) 2px,
      rgba(115, 55, 15, 0.34) 3px,
      rgba(115, 55, 15, 0.34) 7px,
      rgba(32, 14, 5, 0.10) 8px,
      rgba(32, 14, 5, 0.10) 15px
    ),
    repeating-linear-gradient(
      -10deg,
      rgba(255, 245, 200, 0.16) 0px,
      rgba(255, 245, 200, 0.16) 1px,
      transparent 2px,
      transparent 11px
    ),
    repeating-radial-gradient(
      ellipse at 30% 55%,
      rgba(255, 225, 150, 0.20) 0px,
      rgba(255, 225, 150, 0.20) 2px,
      transparent 3px,
      transparent 12px
    ),
    linear-gradient(90deg, #241105 0%, #6a3a18 25%, #a4652d 48%, #3b1d0a 72%, #8a5729 100%);
  mask-image: radial-gradient(circle at center, #000 62%, transparent 100%);
  -webkit-mask-image: radial-gradient(circle at center, #000 62%, transparent 100%);
}

.service-item::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.72)),
    radial-gradient(circle at top left, rgba(255, 210, 90, 0.28), transparent 45%);
}

.service-icon,
.service-item strong,
.service-item p {
  position: relative;
  z-index: 2;
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 0.75rem;
  border-radius: 16px;
  font-size: 2rem;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 220, 130, 0.35);
  filter: drop-shadow(0 0 8px rgba(255, 180, 0, 0.75));
}

.service-item strong {
  font-size: 1.2rem;
  letter-spacing: 0.05rem;
  text-transform: uppercase;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.65);
}

.service-item p {
  display: block;
  margin: 0.55rem 0 0;
  color: rgba(255, 255, 255, 0.90);
  line-height: 1.45;
  font-size: 0.92rem;
  text-shadow: 0 3px 14px rgba(0, 0, 0, 0.7);
}

.service-item:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.18);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.34), 0 0 0 3px rgba(240, 176, 0, 0.12);
}

/* =========================================================
   GALERIE
   ========================================================= */

.gallery {
  background: var(--surface);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.gallery-grid img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  display: block;
  border-radius: 18px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.20);
  transition: transform 0.45s ease, filter 0.45s ease;
}

.gallery-grid img:hover {
  transform: scale(1.035);
  filter: contrast(1.08) saturate(1.1);
}

/* =========================================================
   CONTACT
   ========================================================= */

.contact {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
}

.contact-card {
  max-width: 680px;
  margin: 0 auto;
  padding: 1.4rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-l);
  background: rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(14px) saturate(155%);
  -webkit-backdrop-filter: blur(14px) saturate(155%);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.22);
  display: grid;
  gap: 0.85rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(0, 0, 0, 0.10);
  border-radius: 14px;
  padding: 0.85rem;
  font: inherit;
  background: rgba(255, 255, 255, 0.75);
  outline: none;
}

input:focus,
textarea:focus {
  box-shadow: 0 0 0 3px rgba(240, 176, 0, 0.25);
  border-color: var(--gold);
}

/* =========================================================
   FOOTER
   ========================================================= */

.footer {
  background: var(--brown);
  color: #fff;
  padding: 0.75rem;
}

.footer-card {
  max-width: 820px;
  margin: 0 auto;
  padding: 0.7rem;
  font-size: 8px;
  line-height: 1.35;
  text-align: center;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px) saturate(155%);
  -webkit-backdrop-filter: blur(14px) saturate(155%);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.22);
  border-radius: var(--radius-m);
}

/* =========================================================
   WEATHER / LEAVES CANVAS – leaves.js vytvoří canvas
   ========================================================= */

#weatherFx {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 820px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .menu {
    justify-content: flex-start;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .intro-text {
    padding: 4rem 1.25rem 2rem;
  }

  .intro-img {
    min-height: 54vh;
  }

  .intro-img::after {
    background: linear-gradient(180deg, transparent, var(--surface));
  }

  .fx-panel {
    position: relative;
    top: auto;
    right: auto;
    transform: none;
    width: calc(100% - 2rem);
    margin: 1rem;
  }
}

@media (max-width: 520px) {
  section {
    padding: 3rem 1rem;
  }

  .intro-text h1 {
    letter-spacing: 0.12rem;
  }

  .badge-row,
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}