/* ==========================================================================
   Tesař z Hnojic — Martin Širgl
   Směr: skutečná dílna / mořené dřevo (procedurální letokruhy, frézované hrany)
   ========================================================================== */

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

:root {
  --wood:        #d0a258;
  --wood-light:  #eec88c;
  --wood-deep:   #96601f;
  --bg:          #1c140b;
  --bg-mid:      #22190e;
  --card:        #2d2116;
  --card-hi:     #37281a;
  --border:      rgba(208,162,88,.18);
  --border2:     rgba(208,162,88,.34);
  --seam-dark:   rgba(0,0,0,.5);
  --seam-hi:     rgba(238,200,140,.08);
  --text:        #e7ddce;
  --muted:       #9c8b76;
  --head:        #f5eddd;
  --font-serif:  'Fraunces', Georgia, serif;
  --font-sans:   'Inter', Arial, sans-serif;
  --radius:      10px;

  /* Procedurální letokruhy dřeva (SVG turbulence) — jemné tmavé žilkování. */
  --grain: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='800'%20height='800'%3E%3Cfilter%20id='g'%3E%3CfeTurbulence%20type='fractalNoise'%20baseFrequency='0.005%200.14'%20numOctaves='4'%20seed='7'%20stitchTiles='stitch'/%3E%3CfeColorMatrix%20type='matrix'%20values='0%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200%20-0.62%200.42'/%3E%3C/filter%3E%3Crect%20width='100%25'%20height='100%25'%20filter='url(%23g)'/%3E%3C/svg%3E");
  /* Hrubší letokruhy pro velké plochy (hero). */
  --grain-bold: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='900'%20height='900'%3E%3Cfilter%20id='b'%3E%3CfeTurbulence%20type='fractalNoise'%20baseFrequency='0.004%200.09'%20numOctaves='5'%20seed='4'%20stitchTiles='stitch'/%3E%3CfeColorMatrix%20type='matrix'%20values='0%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200%20-0.8%200.5'/%3E%3C/filter%3E%3Crect%20width='100%25'%20height='100%25'%20filter='url(%23b)'/%3E%3C/svg%3E");
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  overflow-x: hidden;
  /* Podklad = tmavé mořené dřevo s letokruhy. */
  background-color: var(--bg);
  background-image: var(--grain);
  background-size: 620px auto;
}
a   { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1,h2,h3,h4 { font-family: var(--font-serif); line-height: 1.1; font-weight: 600; }
h2 { font-size: clamp(2rem, 3.2vw, 3rem); margin-bottom: 1rem; color: var(--head); }
h3 { font-size: 1.15rem; color: var(--head); margin-bottom: .5rem; }
h4 { font-size: 1rem; color: var(--head); margin-bottom: .35rem; }
p  { line-height: 1.8; color: var(--text); font-weight: 300; margin-bottom: .8rem; }
.center { text-align: center; }

/* Frézovaná / vypálená značka pod nadpisy (nahrazuje generický tenký proužek). */
.brand-mark {
  display: inline-block; width: 62px; height: 6px; margin-bottom: 1.1rem;
  background: linear-gradient(90deg, var(--wood-deep), var(--wood-light) 55%, transparent);
  border-radius: 3px; box-shadow: 0 1px 0 rgba(0,0,0,.4);
}
.section-header .brand-mark { margin-left: auto; margin-right: auto; }

.section-tag {
  display: inline-block; font-size: .7rem; font-weight: 700;
  letter-spacing: .3em; text-transform: uppercase; color: var(--wood);
  margin-bottom: .7rem;
}
.section-desc { color: var(--muted); font-size: .95rem; max-width: 560px; margin: 0 auto; }

/* === LAYOUT === */
.container   { max-width: 1120px; margin: 0 auto; padding: 0 1.5rem; }
.narrow      { max-width: 720px; }
.section     { padding: 100px 0; position: relative; }
.section-mid { background: rgba(0,0,0,.22); }
.two-col     { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.section-header { text-align: center; margin-bottom: 3.5rem; }

/* Frézovaný povrch (carved timber): grain + zapuštěná hrana + stín. */
.timber {
  background-color: var(--card);
  background-image: var(--grain);
  background-size: 500px auto;
  border: 1px solid rgba(0,0,0,.35);
  box-shadow:
    inset 0 1px 0 var(--seam-hi),
    inset 0 0 0 1px rgba(208,162,88,.06),
    0 16px 34px rgba(0,0,0,.42);
}

/* === BUTTONS === */
.btn-primary {
  display: inline-flex; align-items: center; gap: .5rem; padding: .95rem 2.3rem;
  background: linear-gradient(180deg, var(--wood-light), var(--wood) 60%, var(--wood-deep));
  color: #241403; font-weight: 700; font-size: .85rem; letter-spacing: .03em;
  border-radius: 6px; border: none; cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,230,190,.5), 0 8px 20px rgba(150,96,31,.3);
  transition: transform .15s, box-shadow .2s, filter .2s;
}
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.06); box-shadow: inset 0 1px 0 rgba(255,230,190,.5), 0 12px 28px rgba(150,96,31,.4); }
.btn-outline {
  display: inline-flex; align-items: center; gap: .5rem; padding: .95rem 2.3rem;
  border: 1.5px solid var(--border2); color: var(--wood-light);
  font-weight: 600; font-size: .85rem; letter-spacing: .03em; border-radius: 6px;
  background: rgba(0,0,0,.2); cursor: pointer;
  transition: border-color .2s, color .2s, transform .15s;
}
.btn-outline:hover { border-color: var(--wood-light); color: #fff; transform: translateY(-2px); }

/* === REVEAL === */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* === NAVBAR === */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1.1rem 0; border-bottom: 1px solid transparent;
  transition: background .3s, padding .3s, border-color .3s;
}
#navbar.scrolled {
  background: rgba(18,12,6,.94); backdrop-filter: blur(12px);
  border-bottom-color: var(--seam-dark); padding: .65rem 0;
  box-shadow: 0 1px 0 var(--seam-hi);
}
.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; display: flex; align-items: center; gap: 2rem; }
.nav-logo { display: flex; align-items: center; margin-right: auto; }
.nav-brand { font-family: var(--font-serif); font-size: 1.25rem; color: var(--head); font-weight: 600; }
.brand-accent { color: var(--wood); }
.nav-links { list-style: none; display: flex; gap: 2rem; }
.nav-links a { font-size: .82rem; font-weight: 600; letter-spacing: .05em; color: #bcae9c; transition: color .2s; }
.nav-links a:hover { color: var(--wood-light); }
.nav-cta {
  display: inline-flex; align-items: center; gap: .45rem; padding: .55rem 1.3rem;
  border: 1.5px solid var(--border2); color: var(--wood-light);
  font-size: .78rem; font-weight: 700; letter-spacing: .06em; border-radius: 6px;
  white-space: nowrap; background: rgba(0,0,0,.2); transition: background .2s, color .2s, border-color .2s;
}
.nav-cta:hover { background: var(--wood); color: #241403; border-color: var(--wood); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: .3rem; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--wood-light); border-radius: 2px; }

/* === HERO — dřevěné obložení === */
.hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; overflow: hidden;
  background-color: #1c140b;
  background-image:
    radial-gradient(ellipse 80% 55% at 50% -8%, rgba(208,162,88,.18), transparent 60%),
    var(--grain-bold),
    /* svislé spáry mezi prkny obložení */
    repeating-linear-gradient(90deg,
      transparent 0 178px,
      rgba(0,0,0,.55) 178px 180px,
      rgba(238,200,140,.06) 180px 181px,
      transparent 181px 182px),
    linear-gradient(175deg, #2a1f0e 0%, #1c130a 60%, #160e08 100%);
  background-size: auto, 760px auto, auto, auto;
}
.hero-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .26; z-index: 0; }
.hero-overlay {
  position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(to bottom, rgba(18,11,6,.5) 0%, rgba(18,11,6,.12) 38%, rgba(18,11,6,.55) 78%, rgba(18,11,6,.97) 100%);
}
.hero-cursor-glow {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(circle 460px at var(--hx,50%) var(--hy,50%), rgba(208,162,88,.13), transparent 65%);
}
.hero-content { position: relative; z-index: 1; max-width: 860px; padding: 8rem 2rem 4rem; }
.hero-eyebrow { font-size: .75rem; font-weight: 700; letter-spacing: .32em; text-transform: uppercase; color: var(--wood); margin-bottom: 1.2rem; }
.hero-title {
  font-size: clamp(2.9rem, 6.6vw, 5.8rem); font-weight: 600; color: #f8f1e6;
  line-height: 1.04; margin-bottom: 1.4rem; text-shadow: 0 2px 40px rgba(0,0,0,.65);
}
.title-accent { color: var(--wood-light); font-style: italic; }
.hero-desc { font-size: clamp(.95rem, 1.4vw, 1.1rem); color: #bcae96; max-width: 610px; margin: 0 auto 2.5rem; font-weight: 300; line-height: 1.85; }
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.hero-badges {
  position: relative; z-index: 1; display: flex; justify-content: center; width: 100%;
  margin-top: auto; border-top: 1px solid var(--seam-dark); box-shadow: 0 -1px 0 var(--seam-hi);
  background: rgba(14,9,5,.8); backdrop-filter: blur(6px);
}
.badge {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  padding: 1.25rem 1.4rem; flex: 1; border-right: 1px solid var(--seam-dark);
  box-shadow: 1px 0 0 var(--seam-hi);
  font-size: .74rem; font-weight: 600; color: #a89a82;
  letter-spacing: .07em; text-transform: uppercase; text-align: center; transition: color .2s;
}
.badge:last-child { border-right: none; box-shadow: none; }
.badge:hover { color: var(--wood-light); }

/* === PROČ MY — jedno prkno s frézovanými drážkami === */
.plank-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-radius: var(--radius); overflow: hidden; }
.plank-cell {
  position: relative; padding: 2.2rem 1.7rem;
  border-right: 1px solid var(--seam-dark); box-shadow: inset -1px 0 0 var(--seam-hi);
  transition: background .3s;
}
.plank-cell:last-child { border-right: none; box-shadow: none; }
.plank-cell:hover { background: rgba(208,162,88,.05); }
.plank-cell::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle 150px at var(--mx,50%) var(--my,-20%), rgba(208,162,88,.09), transparent);
  opacity: 0; transition: opacity .3s;
}
.plank-cell:hover::after { opacity: 1; }
.plank-cell h4 { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 600; margin-bottom: .6rem; color: var(--head); }
.plank-cell p  { font-size: .82rem; color: var(--muted); line-height: 1.7; margin: 0; }

/* === SLUŽBY — naskládané trámy === */
.beams { display: flex; flex-direction: column; gap: 1.1rem; }
.beam {
  position: relative; display: grid; grid-template-columns: auto 1fr;
  align-items: center; gap: 1.8rem; padding: 1.8rem 2rem; border-radius: var(--radius);
  overflow: hidden; transition: transform .3s, box-shadow .3s;
}
.beam:hover { transform: translateX(6px); box-shadow: inset 0 1px 0 var(--seam-hi), inset 0 0 0 1px rgba(208,162,88,.06), 0 18px 40px rgba(0,0,0,.5); }
.beam-no {
  font-family: var(--font-serif); font-size: 3.2rem; line-height: 1; font-weight: 600;
  color: transparent; -webkit-text-stroke: 1.5px rgba(208,162,88,.5);
  text-stroke: 1.5px rgba(208,162,88,.5); align-self: start; margin-top: .2rem;
}
.beam-body h3 { font-family: var(--font-serif); font-size: 1.35rem; margin-bottom: .5rem; }
.beam-body > p { font-size: .9rem; color: var(--muted); margin-bottom: .9rem; max-width: 60ch; }
.beam-tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.beam-tags span {
  font-size: .72rem; letter-spacing: .04em; color: var(--wood-light);
  padding: .3rem .7rem; border: 1px solid var(--border2); border-radius: 20px;
  background: rgba(0,0,0,.25);
}

/* === REFERENCE / GALERIE — rámované jako foto na dřevě === */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.gitem {
  position: relative; aspect-ratio: 4/3; border-radius: var(--radius); overflow: hidden;
  cursor: pointer; padding: 8px;
  background-image: var(--grain); background-size: 300px; background-color: var(--card-hi);
  box-shadow: inset 0 1px 0 var(--seam-hi), inset 0 0 0 1px rgba(0,0,0,.4), 0 12px 28px rgba(0,0,0,.4);
  transition: transform .3s, box-shadow .3s;
}
.gitem:hover { transform: translateY(-4px); box-shadow: inset 0 1px 0 var(--seam-hi), inset 0 0 0 1px rgba(208,162,88,.25), 0 18px 40px rgba(0,0,0,.5); }
.gitem img { width: 100%; height: 100%; object-fit: cover; border-radius: 4px; transition: transform .5s ease; }
.gitem:hover img { transform: scale(1.04); }
.gitem-cap {
  position: absolute; left: 8px; right: 8px; bottom: 8px; border-radius: 0 0 4px 4px;
  padding: 1.5rem .9rem .7rem; font-size: .8rem; font-weight: 600; color: #f2e8d8; z-index: 2;
  background: linear-gradient(to top, rgba(10,6,3,.92), transparent);
}
.gitem .ph {
  position: absolute; inset: 8px; border-radius: 4px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: .55rem; color: rgba(238,200,140,.4);
  text-align: center; padding: 1rem; background: rgba(0,0,0,.28);
  box-shadow: inset 0 0 0 1px rgba(208,162,88,.14);
}
.gitem .ph span { font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; }
.gallery-note { text-align: center; margin-top: 1.6rem; font-size: .82rem; color: var(--muted); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 2000; display: none; align-items: center; justify-content: center; padding: 2rem; background: rgba(8,5,3,.93); backdrop-filter: blur(4px); }
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: 8px; border: 6px solid var(--card-hi); box-shadow: 0 20px 60px rgba(0,0,0,.6); }
.lightbox-close {
  position: absolute; top: 1.4rem; right: 1.6rem; width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--border2); background: rgba(0,0,0,.5); color: #f2e8d8; font-size: 1.4rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .2s, color .2s;
}
.lightbox-close:hover { background: var(--wood); color: #241403; border-color: var(--wood); }

/* === RECENZE — vypálené plakety === */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.review { position: relative; border-radius: var(--radius); padding: 2rem 1.8rem; display: flex; flex-direction: column; transition: transform .3s, box-shadow .3s; }
.review:hover { transform: translateY(-4px); }
.review::before {
  content: '\201C'; position: absolute; top: .4rem; right: 1.1rem;
  font-family: var(--font-serif); font-size: 4rem; color: rgba(208,162,88,.16); line-height: 1;
}
.review-stars { color: var(--wood); font-size: 1rem; letter-spacing: .18em; margin-bottom: 1rem; }
.review-text { font-size: .9rem; color: var(--text); font-style: italic; flex: 1; line-height: 1.75; }
.review-author { margin-top: 1.3rem; display: flex; align-items: center; gap: .8rem; }
.review-avatar {
  width: 42px; height: 42px; border-radius: 8px; flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-weight: 600; color: var(--wood-light);
  background-image: var(--grain); background-size: 90px; background-color: var(--card-hi);
  box-shadow: inset 0 1px 0 var(--seam-hi), inset 0 -2px 4px rgba(0,0,0,.4);
}
.review-name { font-size: .85rem; font-weight: 700; color: var(--head); }
.review-role { font-size: .74rem; color: var(--muted); }

/* === POPTÁVKOVÝ FORMULÁŘ === */
.form-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: start; }
.form-perks { list-style: none; margin-top: 1.6rem; display: flex; flex-direction: column; gap: 1rem; }
.form-perks li { display: flex; gap: .8rem; align-items: flex-start; font-size: .9rem; color: var(--text); }
.form-perks svg { color: var(--wood); flex-shrink: 0; margin-top: .15rem; }
.form-phone { margin-top: 2rem; padding: 1.3rem 1.5rem; border-radius: var(--radius); }
.form-phone span { font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--wood); }
.form-phone a { display: block; font-family: var(--font-serif); font-size: 1.55rem; color: var(--head); margin-top: .3rem; }
.form-phone a:hover { color: var(--wood-light); }

form.enquiry { border-radius: var(--radius); padding: 2rem 1.9rem; }
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-size: .74rem; font-weight: 600; letter-spacing: .06em; color: var(--muted); margin-bottom: .45rem; text-transform: uppercase; }
.field input, .field textarea {
  width: 100%; padding: .8rem .95rem; font-family: var(--font-sans); font-size: .92rem; color: var(--text);
  background: rgba(0,0,0,.35); border: 1px solid rgba(0,0,0,.5); border-radius: 7px;
  box-shadow: inset 0 2px 5px rgba(0,0,0,.4); transition: border-color .2s, box-shadow .2s;
}
.field input::placeholder, .field textarea::placeholder { color: #7a6d5b; }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--wood); box-shadow: inset 0 2px 5px rgba(0,0,0,.4), 0 0 0 3px rgba(208,162,88,.14);
}
.field textarea { resize: vertical; min-height: 120px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-submit { width: 100%; justify-content: center; margin-top: .4rem; }

/* === CONTACT — vyvrtané zapuštění pro ikonu === */
.contact-list { list-style: none; display: flex; flex-direction: column; gap: 1.5rem; margin-top: 1rem; }
.contact-list li { display: flex; gap: 1rem; align-items: flex-start; }
.contact-icon {
  flex-shrink: 0; width: 42px; height: 42px; border-radius: 8px; margin-top: .2rem;
  display: flex; align-items: center; justify-content: center; color: var(--wood-light);
  background: rgba(0,0,0,.35); box-shadow: inset 0 2px 5px rgba(0,0,0,.55), inset 0 0 0 1px rgba(208,162,88,.1);
}
.contact-list strong { display: block; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--wood); margin-bottom: .2rem; }
.contact-list a { color: var(--text); transition: color .2s; }
.contact-list a:hover { color: var(--wood-light); }
.col-map { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--seam-dark); box-shadow: inset 0 1px 0 var(--seam-hi), 0 14px 30px rgba(0,0,0,.4); }

/* === FOOTER === */
.footer { background: #0f0a05; border-top: 1px solid var(--seam-dark); box-shadow: 0 -1px 0 var(--seam-hi); padding: 2.5rem 0; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; }
.footer-brand { font-family: var(--font-serif); font-size: 1.15rem; color: var(--head); margin-bottom: .25rem; }
.footer-addr  { font-size: .8rem; color: var(--muted); margin: 0; }
.footer-links { display: flex; gap: 1.8rem; flex-wrap: wrap; }
.footer-links a { font-size: .8rem; color: var(--muted); transition: color .2s; }
.footer-links a:hover { color: var(--wood-light); }
.footer-copy  { font-size: .75rem; color: var(--muted); }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .plank-strip { grid-template-columns: 1fr 1fr; }
  .plank-cell:nth-child(2) { border-right: none; box-shadow: none; }
  .plank-cell { border-bottom: 1px solid var(--seam-dark); }
  .plank-cell:nth-child(3), .plank-cell:nth-child(4) { border-bottom: none; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .reviews { grid-template-columns: 1fr; gap: 1.1rem; }
}
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; gap: 2.5rem; }
  .col-map { order: -1; }
  .form-wrap { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}
@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .nav-links, .nav-cta { display: none; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: rgba(15,10,5,.98); border-top: 1px solid var(--seam-dark); padding: 1.5rem; gap: 1.2rem; }
  .nav-toggle { display: flex; }
  .hero-badges { flex-wrap: wrap; }
  .badge { flex: 1 1 calc(50% - 0px); min-width: 150px; }
  .field-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 2.8rem; }
  .badge { flex: 1 1 100%; }
  .hero-btns { flex-direction: column; align-items: center; }
  .gallery { grid-template-columns: 1fr; }
  .plank-strip { grid-template-columns: 1fr; }
  .plank-cell { border-right: none; box-shadow: none; border-bottom: 1px solid var(--seam-dark); }
  .plank-cell:last-child { border-bottom: none; }
  .beam-no { font-size: 2.4rem; }
}