/* ==========================================================================
   Folia Core — SADA „Lezecká stěna / VertX Boulder"
   Tmavé energické téma. Self-contained (žádné CDN kromě Google Fonts).
   Pohyb dle Emila Kowalského: jen transform/opacity, <300 ms na UI,
   cubic-bezier(.23,1,.32,1), hover jen na hover, prefers-reduced-motion.
   ========================================================================== */

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

:root {
  --lime: #b5f23a;
  --lime-dark: #8cbf1e;
  --orange: #ff5c1a;
  --orange-light: #ff7a3f;
  --dark: #0d0d0d;
  --dark2: #141414;
  --dark3: #1c1c1c;
  --dark4: #252525;
  --mid: #333;
  --text: #e8e8e8;
  --text-muted: #9aa0a6;
  --white: #ffffff;
  --font-display: 'Barlow Condensed', 'Barlow', sans-serif;
  --font-body: 'Barlow', system-ui, sans-serif;
  --ease: cubic-bezier(.23,1,.32,1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--dark);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.5;
}

img { max-width: 100%; }

/* mask-ikona (Lucide) — barvu řídí currentColor */
.ic {
  display: inline-block;
  width: 22px; height: 22px;
  background: currentColor;
  -webkit-mask: center/contain no-repeat;
  mask: center/contain no-repeat;
  flex-shrink: 0;
  vertical-align: middle;
}

/* ===== NAV ===== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  height: 72px;
  background: linear-gradient(to bottom, rgba(13,13,13,0.95) 0%, rgba(13,13,13,0) 100%);
  transition: background .25s var(--ease);
}
nav.solid { background: rgba(13,13,13,0.98); backdrop-filter: blur(12px); border-bottom: 1px solid var(--dark4); }
.nav-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.8rem;
  letter-spacing: -0.02em;
  color: var(--white);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: uppercase;
}
.nav-logo span { color: var(--lime); }
.nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav-links a {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
  transition: color .15s var(--ease);
}
@media (hover:hover) and (pointer:fine) { .nav-links a:hover { color: var(--lime); } }
.nav-cta {
  background: var(--lime);
  color: var(--dark);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.6rem 1.4rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: background .15s var(--ease), color .15s var(--ease), transform .12s var(--ease);
}
@media (hover:hover) and (pointer:fine) { .nav-cta:hover { background: var(--orange); color: var(--white); } }
.nav-cta:active { transform: scale(.97); }

.mob-toggle {
  display: none;
  background: none; border: none; color: var(--white);
  cursor: pointer; padding: 4px;
}

/* ===== SECTION BASE ===== */
section { position: relative; overflow: hidden; }
.section-label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 0.8rem;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 0.8rem;
}
.section-title .accent { color: var(--lime); }
.section-sub {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

/* ===== HERO ===== */
.hero {
  height: 100vh;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: clamp(3rem, 7vw, 6rem);
  padding-left: clamp(1.5rem, 6vw, 7rem);
  padding-right: clamp(1.5rem, 6vw, 7rem);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: translateY(0);
  will-change: transform;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
    rgba(13,13,13,0.96) 0%,
    rgba(13,13,13,0.55) 40%,
    rgba(13,13,13,0.25) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 900px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  margin-bottom: 1.2rem;
}
.hero-h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3.5rem, 9vw, 9rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.hero-h1 em { font-style: normal; color: var(--lime); }
.hero-h1 .stroke {
  -webkit-text-stroke: 2px var(--white);
  color: transparent;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text);
  max-width: 480px;
  line-height: 1.6;
  margin-bottom: 2.2rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-primary {
  background: var(--lime);
  color: var(--dark);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1rem 2.2rem;
  text-decoration: none;
  border: none; cursor: pointer;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
  transition: background .15s var(--ease), transform .12s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
@media (hover:hover) and (pointer:fine) { .btn-primary:hover { background: var(--lime-dark); } }
.btn-primary:active { transform: scale(.97); }
.btn-outline {
  border: 2px solid rgba(255,255,255,0.4);
  background: transparent;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1rem 2.2rem;
  text-decoration: none;
  cursor: pointer;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
  transition: border-color .15s var(--ease), color .15s var(--ease), transform .12s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
@media (hover:hover) and (pointer:fine) { .btn-outline:hover { border-color: var(--lime); color: var(--lime); } }
.btn-outline:active { transform: scale(.97); }

.hero-stats {
  position: absolute;
  bottom: clamp(3rem, 7vw, 6rem);
  right: clamp(1.5rem, 6vw, 7rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  z-index: 2;
  text-align: right;
}
.hero-stat-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
  color: var(--lime);
}
.hero-stat-label {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  opacity: 0.6;
}
.scroll-hint span {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.scroll-arrow {
  width: 2px; height: 40px;
  background: linear-gradient(to bottom, var(--lime), transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ===== TRASY — FILTER ===== */
#trasy {
  background: var(--dark2);
  padding: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 6vw, 7rem);
}
.filter-bar {
  display: flex; gap: 0.6rem; flex-wrap: wrap;
  margin-bottom: 2.5rem; align-items: center;
}
.filter-label {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--font-display);
  font-size: 0.9rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted);
  margin-right: 0.5rem;
}
.filter-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1.1rem;
  border: 2px solid transparent;
  background: var(--dark4);
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700; font-size: 0.95rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  cursor: pointer;
  clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  transition: border-color .15s var(--ease), background .15s var(--ease), color .15s var(--ease), transform .12s var(--ease);
}
@media (hover:hover) and (pointer:fine) { .filter-btn:hover { border-color: rgba(255,255,255,0.3); } }
.filter-btn:active { transform: scale(.97); }
.filter-btn.active { color: var(--dark); }
.filter-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

.routes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.2rem;
}
.route-card {
  background: var(--dark3);
  border: 1px solid var(--dark4);
  padding: 1.4rem 1.4rem 1.4rem 1.1rem;
  display: flex; flex-direction: column; gap: 0.7rem;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
  position: relative; overflow: hidden;
}
.route-card::before {
  content: ''; position: absolute;
  left: 0; top: 0; bottom: 0; width: 4px;
  background: var(--dc, var(--lime));
}
@media (hover:hover) and (pointer:fine) {
  .route-card:hover { transform: translateY(-3px); border-color: rgba(255,255,255,0.2); }
}
.route-card-top { display: flex; justify-content: space-between; align-items: flex-start; }
.route-grade {
  font-family: var(--font-display);
  font-weight: 900; font-size: 2rem; line-height: 1;
  color: var(--dc, var(--lime));
}
.route-grade-label {
  font-family: var(--font-display);
  font-size: 0.75rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-muted);
}
.route-badge {
  font-family: var(--font-display);
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  clip-path: polygon(5px 0%, 100% 0%, calc(100% - 5px) 100%, 0% 100%);
  background: var(--dc, var(--lime)); color: var(--dark);
}
.route-name {
  font-family: var(--font-display);
  font-weight: 800; font-size: 1.25rem;
  color: var(--white); letter-spacing: 0.02em;
}
.route-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.5; }
.route-meta {
  display: flex; gap: 1rem; font-size: 0.8rem; flex-wrap: wrap;
  color: var(--text-muted); font-family: var(--font-display);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.route-meta-item { display: flex; align-items: center; gap: 0.3rem; }
.route-card.hidden { display: none; }

/* difficulty colors */
.diff-3 { --dc: #4CAF50; }
.diff-4 { --dc: #8BC34A; }
.diff-5 { --dc: #FFD600; }
.diff-6 { --dc: #FF9800; }
.diff-7 { --dc: var(--orange); }
.diff-8 { --dc: #E91E63; }
.filter-btn[data-diff="3"] { --dc: #4CAF50; }
.filter-btn[data-diff="4"] { --dc: #8BC34A; }
.filter-btn[data-diff="5"] { --dc: #FFD600; }
.filter-btn[data-diff="6"] { --dc: #FF9800; }
.filter-btn[data-diff="7"] { --dc: var(--orange); }
.filter-btn[data-diff="8"] { --dc: #E91E63; }
.filter-btn.active { background: var(--dc); border-color: var(--dc); }
.filter-btn[data-diff="all"].active { background: var(--lime); border-color: var(--lime); color: var(--dark); }

/* ===== O NÁS ===== */
#o-nas { display: grid; grid-template-columns: 1fr 1fr; min-height: 90vh; }
.about-visual { position: relative; overflow: hidden; }
.about-img {
  position: absolute; inset: -10% 0;
  background-size: cover; background-position: center; background-repeat: no-repeat;
  transform: translateY(0); will-change: transform;
}
.about-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, transparent 55%, var(--dark2) 100%);
}
.about-content {
  background: var(--dark2);
  padding: clamp(4rem, 8vw, 7rem) clamp(2rem, 5vw, 5rem);
  display: flex; flex-direction: column; justify-content: center;
}
.about-feature { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.8rem; }
.about-feature-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--dark4);
  display: flex; align-items: center; justify-content: center;
  color: var(--lime);
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}
.about-feature-text h3 {
  font-family: var(--font-display);
  font-weight: 800; font-size: 1.1rem;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--white); margin-bottom: 0.3rem;
}
.about-feature-text p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.6; }

/* ===== CENÍK ===== */
#cenik { background: var(--dark); padding: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 6vw, 7rem); }
.cenik-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem; margin-top: 3rem;
}
.price-card {
  background: var(--dark3);
  border: 1px solid var(--dark4);
  padding: 2rem;
  display: flex; flex-direction: column; gap: 1rem;
  position: relative;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}
@media (hover:hover) and (pointer:fine) {
  .price-card:hover { border-color: var(--lime); transform: translateY(-4px); }
}
.price-card.featured { border-color: var(--lime); background: linear-gradient(135deg, var(--dark3), rgba(181,242,58,0.06)); }
.price-card.featured::after {
  content: attr(data-badge);
  position: absolute; top: -1px; right: 1.5rem;
  background: var(--lime); color: var(--dark);
  font-family: var(--font-display); font-weight: 800;
  font-size: 0.7rem; letter-spacing: 0.12em;
  padding: 0.3rem 0.8rem;
}
.price-icon {
  width: 48px; height: 48px;
  background: var(--dark4);
  display: flex; align-items: center; justify-content: center;
  color: var(--lime);
}
.price-icon.orange { color: var(--orange); }
.price-title {
  font-family: var(--font-display);
  font-weight: 900; font-size: 1.5rem;
  letter-spacing: 0.02em; text-transform: uppercase; color: var(--white);
}
.price-amount { display: flex; align-items: baseline; gap: 0.3rem; }
.price-num {
  font-family: var(--font-display);
  font-weight: 900; font-size: 3rem; line-height: 1;
  color: var(--lime);
}
.price-num.orange { color: var(--orange); }
.price-unit { font-family: var(--font-display); font-size: 1rem; color: var(--text-muted); font-weight: 600; }
.price-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }
.price-includes { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.5rem; }
.price-includes li { display: flex; align-items: center; gap: 0.6rem; font-size: 0.9rem; color: var(--text); }
.price-includes li .ic { color: var(--lime); width: 18px; height: 18px; }

/* ===== GALERIE ===== */
#galerie { background: var(--dark2); padding: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 6vw, 7rem); }
.gallery-masonry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 280px 280px;
  gap: 1rem; margin-top: 3rem;
}
.gallery-item { overflow: hidden; position: relative; }
.gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .5s var(--ease);
}
@media (hover:hover) and (pointer:fine) { .gallery-item:hover img { transform: scale(1.07); } }
.gallery-overlay { position: absolute; inset: 0; background: rgba(13,13,13,0); transition: background .25s var(--ease); }
@media (hover:hover) and (pointer:fine) { .gallery-item:hover .gallery-overlay { background: rgba(13,13,13,0.3); } }
.gallery-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1rem; font-family: var(--font-display);
  font-weight: 700; font-size: .85rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--white);
  background: linear-gradient(to top, rgba(13,13,13,.85), transparent);
  opacity: 0; transform: translateY(8px);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
@media (hover:hover) and (pointer:fine) { .gallery-item:hover .gallery-cap { opacity: 1; transform: translateY(0); } }
@media (hover:none) { .gallery-cap { opacity: 1; transform: none; } }

/* ===== RECENZE ===== */
#recenze { background: var(--dark); padding: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 6vw, 7rem); }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem; margin-top: 3rem;
}
.review-card {
  background: var(--dark3);
  padding: 2rem;
  border-left: 3px solid var(--lime);
  display: flex; flex-direction: column; gap: 1rem;
}
.review-stars { display: flex; gap: 0.25rem; color: var(--lime); }
.review-stars .ic { width: 18px; height: 18px; }
.review-text { font-size: 0.98rem; line-height: 1.7; color: var(--text); font-style: italic; }
.review-text::before { content: '\201E'; color: var(--lime); font-size: 2rem; line-height: 0; vertical-align: -0.5rem; margin-right: 0.2rem; }
.review-author { display: flex; align-items: center; gap: 0.8rem; margin-top: auto; }
.review-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 900; font-size: 1.1rem;
  color: var(--dark); flex-shrink: 0; background: var(--lime);
}
.review-info { flex: 1; }
.review-name { font-family: var(--font-display); font-weight: 800; font-size: 1rem; color: var(--white); }
.review-role { font-size: 0.8rem; color: var(--text-muted); letter-spacing: 0.05em; }

/* ===== KONTAKT + REZERVACE ===== */
#kontakt {
  background: var(--dark2);
  padding: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 6vw, 7rem);
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem); align-items: start;
}
.hours-table { width: 100%; border-collapse: collapse; margin-top: 1.5rem; }
.hours-table tr { border-bottom: 1px solid var(--dark4); }
.hours-table td { padding: 0.9rem 0; font-size: 1rem; color: var(--text); }
.hours-table td:first-child {
  font-family: var(--font-display); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted);
}
.hours-table td:last-child {
  text-align: right; font-family: var(--font-display);
  font-weight: 800; font-size: 1.1rem; color: var(--white);
}
.hours-table tr.highlight td { color: var(--lime); }
.hours-note { margin-top: 1.5rem; font-size: 0.9rem; color: var(--text-muted); }
.kontakt-right { display: flex; flex-direction: column; }
.address-block {
  background: var(--dark3);
  padding: 1.8rem;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  margin-bottom: 2rem;
}
.address-line { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.9rem; font-size: 1rem; color: var(--text); }
.address-line:last-child { margin-bottom: 0; }
.address-line .ic { color: var(--lime); width: 20px; height: 20px; }
.address-line a { color: inherit; text-decoration: none; }
@media (hover:hover) and (pointer:fine) { .address-line a:hover { color: var(--lime); } }

/* rezervační formulář (CTA box) */
.cta-block {
  background: linear-gradient(135deg, var(--lime), var(--lime-dark));
  padding: 2.5rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}
.cta-block h3 {
  font-family: var(--font-display);
  font-weight: 900; font-size: 1.8rem; color: var(--dark);
  text-transform: uppercase; line-height: 1.1; margin-bottom: 0.7rem;
}
.cta-block p { color: rgba(13,13,13,0.72); font-size: 0.95rem; line-height: 1.6; margin-bottom: 1.5rem; }
.cta-form { display: flex; flex-direction: column; gap: 0.8rem; }
.cta-form .frow { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.cta-form .frow .ffield { flex: 1; min-width: 140px; }
.cta-form label {
  display: block; font-family: var(--font-display);
  font-weight: 700; font-size: 0.78rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: rgba(13,13,13,0.65); margin-bottom: 0.25rem;
}
.cta-form input, .cta-form select {
  width: 100%;
  background: rgba(13,13,13,0.06);
  border: 1px solid rgba(13,13,13,0.18);
  color: var(--dark);
  font-family: var(--font-body); font-size: 0.95rem;
  padding: 0.7rem 0.85rem;
  border-radius: 0;
  transition: border-color .15s var(--ease), background .15s var(--ease);
}
.cta-form input::placeholder { color: rgba(13,13,13,0.4); }
.cta-form input:focus, .cta-form select:focus { outline: none; border-color: var(--dark); background: rgba(255,255,255,0.5); }
.btn-dark {
  background: var(--dark); color: var(--lime);
  font-family: var(--font-display);
  font-weight: 800; font-size: 1.1rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 1rem 2rem; text-decoration: none;
  border: none; cursor: pointer; margin-top: 0.4rem;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
  transition: background .15s var(--ease), transform .12s var(--ease);
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
}
@media (hover:hover) and (pointer:fine) { .btn-dark:hover { background: var(--dark2); } }
.btn-dark:active { transform: scale(.97); }
.cta-success {
  background: var(--dark);
  color: var(--text);
  padding: 1.6rem;
  display: flex; flex-direction: column; gap: 0.5rem;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
}
.cta-success .ic { color: var(--lime); width: 32px; height: 32px; }
.cta-success strong { font-family: var(--font-display); font-size: 1.3rem; text-transform: uppercase; color: var(--white); }
.cta-success span.txt { font-size: 0.92rem; color: var(--text-muted); }

/* ===== PARALLAX DIVIDER ===== */
.parallax-divider {
  height: 50vh; min-height: 300px;
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.parallax-divider-bg {
  position: absolute; inset: -20% 0;
  background-size: cover; background-position: center; background-repeat: no-repeat;
  will-change: transform;
}
.parallax-divider-overlay { position: absolute; inset: 0; background: rgba(13,13,13,0.6); }
.parallax-divider-content { position: relative; z-index: 2; text-align: center; padding: 0 2rem; }
.parallax-divider-content blockquote {
  font-family: var(--font-display);
  font-weight: 900; font-size: clamp(2rem, 5vw, 5rem);
  text-transform: uppercase; color: var(--white);
  letter-spacing: -0.01em; line-height: 1.05;
}
.parallax-divider-content blockquote em { font-style: italic; color: var(--lime); }

/* ===== FOOTER ===== */
footer {
  background: var(--dark);
  border-top: 1px solid var(--dark4);
  padding: 3rem clamp(1.5rem, 6vw, 7rem) 2rem;
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem;
}
.footer-brand .nav-logo { display: inline-flex; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; max-width: 280px; }
.footer-socials { display: flex; gap: 0.7rem; margin-top: 1.2rem; }
.footer-socials a {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  background: var(--dark3); color: var(--text);
  transition: background .15s var(--ease), color .15s var(--ease), transform .12s var(--ease);
}
@media (hover:hover) and (pointer:fine) { .footer-socials a:hover { background: var(--lime); color: var(--dark); } }
.footer-socials a:active { transform: scale(.94); }
.footer-socials a .ic { width: 18px; height: 18px; }
.footer-col h4 {
  font-family: var(--font-display);
  font-weight: 800; font-size: 0.85rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 1.2rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col ul a { font-size: 0.95rem; color: var(--text); text-decoration: none; transition: color .15s var(--ease); }
@media (hover:hover) and (pointer:fine) { .footer-col ul a:hover { color: var(--lime); } }
.footer-col ul li { font-size: 0.95rem; color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--dark4);
  padding-top: 1.5rem; margin-top: 1rem;
  grid-column: 1 / -1;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.85rem; color: var(--text-muted); gap: 1rem; flex-wrap: wrap;
}
.footer-bottom strong { color: var(--lime); }

/* ===== REVEAL / COUNT-UP (Emil Kowalski) ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .55s var(--ease), transform .55s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .06s; }
.reveal-delay-2 { transition-delay: .12s; }
.reveal-delay-3 { transition-delay: .18s; }
.reveal-delay-4 { transition-delay: .24s; }

/* ===== CHALK PARTICLE (signature) ===== */
.chalk-particle {
  position: fixed; width: 6px; height: 6px; border-radius: 50%;
  background: rgba(255,255,255,0.4);
  pointer-events: none; z-index: 9999;
  animation: chalkFloat 1.2s var(--ease) forwards;
}
@keyframes chalkFloat {
  0% { opacity: 0.8; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-60px) scale(0.2); }
}

/* ===== prefers-reduced-motion ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  .scroll-arrow { animation: none; }
  .chalk-particle { display: none; }
  .hero-bg, .about-img, .parallax-divider-bg { transform: none !important; }
  * { transition-duration: .01ms !important; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .mob-toggle { display: inline-flex; }
  #o-nas { grid-template-columns: 1fr; }
  .about-visual { height: 320px; }
  .about-img { inset: 0; }
  .about-img-overlay { background: linear-gradient(to bottom, transparent 50%, var(--dark2) 100%); }
  #kontakt { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .gallery-masonry { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 1; height: 280px; }
}
@media (max-width: 600px) {
  .hero-stats { display: none; }
  .gallery-masonry { grid-template-columns: 1fr; }
  .gallery-item:nth-child(1) { grid-column: span 1; height: 220px; }
  footer { grid-template-columns: 1fr; }
}