:root {
  --bg: #030a05;
  --bg-2: #051009;
  --bg-3: #071a0b;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.08);
  --border-hi: rgba(34, 197, 94, 0.45);

  --primary: #22c55e;
  --primary-light: #4ade80;
  --primary-glow: rgba(34, 197, 94, 0.28);
  --secondary: #06b6d4;
  --secondary-glow: rgba(6, 182, 212, 0.2);

  --grad-main: #22c55e;
  --grad-text: #4ade80;
  --grad-card: rgba(34, 197, 94, 0.07);

  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --nav-h: 68px;
  --r: 12px;
  --r-lg: 20px;
  --r-xl: 28px;

  --font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t: 0.28s;

  --shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.6);
  --glow: 0 0 40px rgba(34, 197, 94, 0.18);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a {
  text-decoration: none;
  color: inherit;
}
img {
  max-width: 100%;
  display: block;
}

/* ----- Pomocné layoutové triedy ----- */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 96px 0;
}
.sekcia-alt {
  background: var(--bg-2);
}

/* ----- Pomocné typografické triedy ----- */
.gradienkrok-popis {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkikrok-popis-fill-color: transparent;
  background-clip: text;
}

.section-badge {
  display: flex;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  align-items: center;
  gap: 7px;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.25);
  color: var(--primary-light);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 18px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin-bottom: 14px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.85;
}

/* ----- Tlačidlá ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition:
    transform var(--t) var(--ease),
    box-shadow var(--t) var(--ease),
    background var(--t) var(--ease),
    border-color var(--t) var(--ease);
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--grad-main);
  color: #fff;
  box-shadow: 0 4px 18px var(--primary-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--primary-glow);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--primary-light);
  background: var(--surface);
  transform: translateY(-2px);
}
.btn-full {
  width: 100%;
  justify-content: center;
}

/* NAVIGÁCIA*/
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition:
    background var(--t) var(--ease),
    border-color var(--t) var(--ease),
    backdrop-filter var(--t) var(--ease);
}
.navbar.scrolled {
  background: rgba(3, 10, 5, 0.88);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.logo-hex {
  width: 34px;
  height: 34px;
  background: var(--grad-main);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 900;
  color: #fff;
}
.logo-sub {
  color: var(--text-dim);
  font-weight: 400;
  font-size: 0.85rem;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  justify-self: center;
}
.nav-link {
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition:
    color var(--t) var(--ease),
    background var(--t) var(--ease);
}
.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: var(--surface);
}
.nav-cta {
  background: var(--grad-main) !important;
  color: #fff !important;
  margin-left: 8px;
  padding: 7px 18px;
  font-weight: 600;
  box-shadow: 0 2px 12px var(--primary-glow);
}
.nav-cta:hover {
  box-shadow: 0 4px 20px var(--primary-glow) !important;
  transform: translateY(-1px);
}

/* Hamburgerové menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--t) var(--ease);
}
.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobilné menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--nav-h);
  background: rgba(3, 10, 5, 0.97);
  backdrop-filter: blur(24px);
  z-index: 999;
  padding: 28px 24px;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
}
.mobile-menu.open {
  display: flex;
}
.mobile-menu .nav-link {
  font-size: 1.2rem;
  font-weight: 600;
  padding: 14px 20px;
  border-radius: 12px;
  color: var(--text);
  display: block;
  border: 1px solid transparent;
  transition:
    border-color var(--t),
    background var(--t);
}
.mobile-menu .nav-link:hover {
  border-color: var(--border);
  background: var(--surface);
}

/* =====================================================
   HERO SEKCIA
   ===================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: calc(var(--nav-h) + 72px) 0 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.45;
}
.orb-1 {
  width: 560px;
  height: 560px;
  background: #22c55e;
  top: -140px;
  right: -120px;
  animation: floatOrb 10s ease-in-out infinite;
}
.orb-2 {
  width: 440px;
  height: 440px;
  background: #22c55e;
  bottom: -80px;
  left: -100px;
  animation: floatOrb 13s ease-in-out infinite reverse;
}
.orb-3 {
  width: 300px;
  height: 300px;
  background: #22c55e;
  top: 45%;
  left: 35%;
  opacity: 0.18;
  animation: floatOrb 16s ease-in-out infinite;
}
.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(
    ellipse 80% 80% at 50% 50%,
    black 30%,
    transparent 75%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--primary-light);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: 100px;
  margin-bottom: 32px;
}
.badge-pulse {
  width: 7px;
  height: 7px;
  background: var(--primary-light);
  border-radius: 50%;
  animation: pulse 2.2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(2.4rem, 7vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 1.08;
  margin-bottom: 22px;
}
.title-block {
  display: block;
}

.hero-desc {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.85;
}

.hero-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: inline-flex;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  border-radius: 18px;
  padding: 22px 44px;
}
.stat {
  text-align: center;
  padding: 0 12px;
}
.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkikrok-popis-fill-color: transparent;
  background-clip: text;
  margin-bottom: 5px;
}
.stat-lbl {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.stat-div {
  width: 1px;
  height: 44px;
  background: var(--border);
}

/* =====================================================
   KARTY / MRIEŽKA VLASTNOSTÍ
   ===================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 72px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 30px;
  transition:
    transform var(--t) var(--ease),
    border-color var(--t) var(--ease),
    box-shadow var(--t) var(--ease);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad-card);
  opacity: 0;
  transition: opacity var(--t) var(--ease);
}
.feature-card:hover {
  border-color: var(--border-hi);
  transform: translateY(-5px);
  box-shadow: var(--glow);
}
.feature-card:hover::before {
  opacity: 1;
}

.vlastnost-ikona {
  width: 50px;
  height: 50px;
  background: var(--grad-main);
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.feakrok-nazov {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 9px;
  position: relative;
  z-index: 1;
}
.feakrok-popis {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
  position: relative;
  z-index: 1;
}

/* =====================================================
   DVA STĹPCE
   ===================================================== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.two-col + .two-col {
  margin-top: 80px;
}
.flip {
  direction: rtl;
}
.flip > * {
  direction: ltr;
}

.stlpec-stitok {
  margin-bottom: 14px !important;
  text-align: left;
}
.stlpec-nazov {
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 14px;
}
.stlpec-popis {
  color: var(--text-muted);
  font-size: 0.975rem;
  line-height: 1.82;
  margin-bottom: 14px;
}
.check-list {
  list-style: none;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.check-list li::before {
  content: "✓";
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  color: var(--secondary);
  font-size: 0.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Vizuálna zástupná karta */
.foto-karta {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.foto-obsah {
  width: 82%;
  height: 82%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-dim);
  text-align: center;
  padding: 20px;
  gap: 10px;
  flex-direction: column;
}
.foto-obsah svg {
  opacity: 0.55;
  flex-shrink: 0;
}
.meta-chip svg,
.author-tag svg {
  vertical-align: -2px;
  flex-shrink: 0;
}

/* =====================================================
   ČASOVÁ OS (Metodológia)
   ===================================================== */
.timeline {
  position: relative;
  padding-left: 28px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.krok {
  position: relative;
  padding-bottom: 36px;
}
.krok:last-child {
  padding-bottom: 0;
}
.krok-bod {
  position: absolute;
  left: -35px;
  top: 6px;
  width: 13px;
  height: 13px;
  background: var(--grad-main);
  border-radius: 50%;
  border: 3px solid var(--bg-2);
  box-shadow: 0 0 14px var(--primary-glow);
}
.krok-typ {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-light);
  margin-bottom: 4px;
}
.krok-nazov {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.krok-popis {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.72;
}

/* METODOLÓGIA */
.metodologia-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding-left: 0;
  max-width: 900px;
  margin: 0 auto;
}
.metodologia-timeline::before {
  display: none;
}
.metodologia-timeline .krok {
  padding-bottom: 0;
  padding-left: 20px;
  padding-right: 20px;
  border-left: 2px solid var(--border);
  position: relative;
}
.metodologia-timeline .krok:first-child {
  border-left: none;
  padding-left: 0;
}
.metodologia-timeline .krok-bod {
  position: static;
  display: inline-block;
  margin-bottom: 12px;
  width: 13px;
  height: 13px;
}

/* =====================================================
   MRIEŽKA VÝSLEDKOV
   ===================================================== */
.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.vysledok-karta {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 30px;
  position: relative;
  overflow: hidden;
  transition:
    transform var(--t) var(--ease),
    border-color var(--t) var(--ease),
    box-shadow var(--t) var(--ease);
}
.vysledok-karta::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-main);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t) var(--ease);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}
.vysledok-karta:hover {
  transform: translateY(-5px);
  border-color: var(--border-hi);
  box-shadow: var(--glow);
}
.vysledok-karta:hover::after {
  transform: scaleX(1);
}
.vysledok-cislo {
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkikrok-popis-fill-color: transparent;
  background-clip: text;
  margin-bottom: 10px;
}
.vysledok-nazov {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 7px;
}
.vysledok-popis {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.72;
}

/* =====================================================
   DETAIL NAŠICH PROJEKTOV
   ===================================================== */
.projects-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  align-items: start;
}
.project-detail {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 0;
  overflow: hidden;
  transition:
    transform var(--t) var(--ease),
    border-color var(--t) var(--ease),
    box-shadow var(--t) var(--ease);
}
.project-detail-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.project-detail-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform 0.5s var(--ease);
}
.project-detail:hover .project-detail-img img {
  transform: scale(1.04);
}
.project-detail-head {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 28px 32px 24px;
  border-bottom: 1px solid var(--border);
}
.project-num {
  font-size: 3.2rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkikrok-popis-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
  margin-top: 2px;
}
.project-detail-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0;
}
.project-points {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 24px 32px 32px;
}
.project-point {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.point-icon {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-top: 1px;
}
.poinkrok-nazov {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text);
}
.poinkrok-popis {
  font-size: 0.855rem;
  color: var(--text-muted);
  line-height: 1.72;
  margin: 0;
}

/* =====================================================
   VRSTVY PARKOVACIEHO MIESTA
   ===================================================== */
.layers-wrap {
  margin-top: 64px;
  padding-top: 56px;
  border-top: 1px solid var(--border);
}

/* Box so záverom */
.conclusion-box {
  margin-top: 48px;
  background: rgba(34, 197, 94, 0.07);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: var(--r-xl);
  padding: 44px 48px;
  text-align: center;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}
.conclusion-box h3 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}
.conclusion-box p {
  color: var(--text-muted);
  line-height: 1.85;
  font-size: 0.975rem;
}

/* =====================================================
   KARTY AUTOROV (mriežka 3 osoby)
   ===================================================== */
.authors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}
.author-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition:
    border-color var(--t) var(--ease),
    transform var(--t) var(--ease),
    box-shadow var(--t) var(--ease);
}
.author-card:hover {
  border-color: var(--border-hi);
  transform: translateY(-5px);
  box-shadow: var(--glow);
}
.author-avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.55rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 18px;
  box-shadow: 0 8px 24px var(--primary-glow);
  overflow: hidden;
  background: var(--grad-main);
}
.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.author-name {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 4px;
}
.author-role {
  color: var(--primary-light);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.author-bio {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.75;
  margin-bottom: 18px;
  flex: 1;
}
.author-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  justify-content: center;
}
.author-tag {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 4px 13px;
  border-radius: 100px;
  font-size: 0.77rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* =====================================================
   KONTAKTNÁ STRÁNKA
   ===================================================== */
.page-hero {
  padding: calc(var(--nav-h) + 72px) 0 72px;
  text-align: center;
}
.page-hero .section-title {
  margin-bottom: 12px;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 44px;
  align-items: start;
  padding-bottom: 100px;
}
.kontakt-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.kontakt-karta {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: border-color var(--t);
}
.kontakt-karta:hover {
  border-color: var(--border-hi);
}
.kontakt-ikona {
  width: 42px;
  height: 42px;
  background: var(--grad-main);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}
.kontakt-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 3px;
}
.kontakt-hodnota {
  font-size: 0.97rem;
  font-weight: 600;
}
.kontakt-sub {
  font-size: 0.83rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 40px;
}
.form-head {
  margin-bottom: 28px;
}
.form-head h2 {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 6px;
}
.form-head p {
  color: var(--text-muted);
  font-size: 0.93rem;
}

.form-group {
  margin-bottom: 18px;
}
label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 7px;
  letter-spacing: 0.015em;
}
input,
textarea,
select {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 12px 15px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.93rem;
  outline: none;
  resize: vertical;
  transition:
    border-color var(--t) var(--ease),
    box-shadow var(--t) var(--ease);
}
input:focus,
textarea:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.12);
}
input::placeholder,
textarea::placeholder {
  color: var(--text-dim);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
textarea {
  min-height: 130px;
}

/* =====================================================
   PÄTICA
   ===================================================== */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 52px 0 28px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}
.footer-brand {
  flex: 1;
  max-width: 300px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.footer-tagline {
  font-size: 0.87rem;
  color: var(--text-dim);
  line-height: 1.7;
}
.footer-col h4 {
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.footer-col a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--t);
}
.footer-col a:hover {
  color: var(--text);
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-copy {
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* =====================================================
   ANIMÁCIE A ODHALENIE
   ===================================================== */

/* ----- Základné keyframes ----- */
@keyframes floatOrb {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-28px) scale(1.04);
  }
}
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.75);
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-44px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(44px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.88);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(60px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes pageEnter {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes drawLine {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}
@keyframes badgePop {
  0% {
    opacity: 0;
    transform: scale(0.7) translateY(8px);
  }
  70% {
    transform: scale(1.06) translateY(-2px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* ----- Fade-in pri načítaní stránky ----- */
body {
  animation: pageEnter 0.45s ease both;
}

/* ----- Automatické postupné zobrazenie hero obsahu (pri načítaní, bez skrolovania) ----- */
.hero-badge {
  animation: badgePop 0.55s 0.15s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
.hero-title {
  animation: slideUp 0.7s 0.28s var(--ease) both;
}
.hero-desc {
  animation: fadeInUp 0.65s 0.44s var(--ease) both;
}
.hero-btns {
  animation: fadeInUp 0.6s 0.56s var(--ease) both;
}
.hero-stats {
  animation: scaleIn 0.6s 0.7s var(--ease) both;
}

/* ----- Základné odhalenie pri skrolovaní ----- */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* Smerové varianty */
.reveal-left {
  opacity: 0;
  transform: translateX(-44px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}
.reveal-right {
  opacity: 0;
  transform: translateX(44px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition:
    opacity 0.65s var(--ease),
    transform 0.65s var(--ease);
}
.reveal-fade {
  opacity: 0;
  transition: opacity 0.75s var(--ease);
}

.reveal-left.in,
.reveal-right.in,
.reveal-scale.in,
.reveal-fade.in {
  opacity: 1;
  transform: none;
}

/* ----- Postupné oneskorenia ----- */
.d1 {
  transition-delay: 0.08s;
}
.d2 {
  transition-delay: 0.18s;
}
.d3 {
  transition-delay: 0.28s;
}
.d4 {
  transition-delay: 0.38s;
}
.d5 {
  transition-delay: 0.48s;
}
.d6 {
  transition-delay: 0.58s;
}

/* ----- Animovaná akcentová čiara pod section-badge ----- */
.section-badge.animated::after {
  content: "";
  display: block;
  height: 2px;
  background: var(--grad-main);
  border-radius: 2px;
  margin-top: 6px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s 0.4s var(--ease);
}
.section-badge.animated.line-in::after {
  transform: scaleX(1);
}

/* ----- Žiara číselného počítadla pri animácii ----- */
@keyframes numPop {
  0% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.5) drop-shadow(0 0 8px var(--primary-light));
  }
  100% {
    filter: brightness(1);
  }
}
.counter-done {
  animation: numPop 0.6s ease;
}

/* =====================================================
   RESPONZÍVNY DIZAJN
   ===================================================== */
/* =====================================================
   RESPONZÍVNY DIZAJN — KOMPLEXNÝ
   ===================================================== */

/* ----- Široký tablet (≤1100px) ----- */
@media (max-width: 1100px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .results-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .projects-detail-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ----- Tablet (≤1024px) ----- */
@media (max-width: 1024px) {
  .two-col {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .two-col + .two-col {
    margin-top: 56px;
  }
  .flip {
    direction: ltr;
  }
  .contact-wrap {
    grid-template-columns: 1fr;
  }
  .authors-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 720px;
  }
  .projects-detail-grid {
    grid-template-columns: 1fr;
  }
  .foto-karta {
    aspect-ratio: 16 / 9;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
  }
}

/* ----- Malý tablet / veľký mobil (≤768px) ----- */
@media (max-width: 768px) {
  :root {
    --nav-h: 60px;
  }

  .container {
    padding: 0 18px;
  }

  .section {
    padding: 64px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  /* Navigácia */
  .nav-links {
    display: none;
  }
  .hamburger {
    display: flex;
  }

  /* Hero sekcia */
  .hero {
    padding: calc(var(--nav-h) + 44px) 0 56px;
    min-height: auto;
  }
  .hero-content {
    padding: 0 18px;
  }
  .orb-1 {
    width: 280px;
    height: 280px;
    top: -80px;
    right: -80px;
  }
  .orb-2 {
    width: 220px;
    height: 220px;
    bottom: -40px;
    left: -60px;
  }
  .orb-3 {
    display: none;
  }
  .hero-stats {
    flex-direction: column;
    gap: 18px;
    padding: 22px 28px;
    width: 100%;
    max-width: 360px;
  }
  .stat-div {
    width: 80px;
    height: 1px;
  }
  .hero-btns {
    gap: 10px;
  }

  /* Hlavička stránky (podstránky) */
  .page-hero {
    padding: calc(var(--nav-h) + 40px) 0 48px;
  }

  /* Mriežky */
  .features-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .results-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .authors-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  /* Časová os */
  .timeline {
    padding-left: 22px;
  }
  .krok-bod {
    left: -29px;
  }
  .metodologia-timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .metodologia-timeline .krok {
    border-left: none;
    padding-left: 0;
  }
  .metodologia-timeline .krok-bod {
    position: absolute;
    left: -29px;
    top: 6px;
    margin-bottom: 0;
  }

  /* Záver */
  .conclusion-box {
    padding: 32px 24px;
  }

  /* Kontakt */
  .contact-wrap {
    padding-bottom: 64px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }

  /* Pätica */
  .footer-brand {
    max-width: 100%;
  }
  .footer-top {
    flex-direction: column;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 6px;
  }
}

/* ----- Mobilný portrét (≤480px) ----- */
@media (max-width: 480px) {
  :root {
    --nav-h: 56px;
  }

  .container {
    padding: 0 14px;
  }

  .section {
    padding: 48px 0;
  }

  .section-header {
    margin-bottom: 32px;
  }

  /* Hero sekcia */
  .hero {
    padding: calc(var(--nav-h) + 28px) 0 44px;
  }
  .hero-content {
    padding: 0 14px;
  }
  .hero-badge {
    font-size: 0.67rem;
    padding: 6px 13px;
    margin-bottom: 22px;
  }
  .hero-btns {
    flex-direction: column;
    width: 100%;
    gap: 10px;
    margin-bottom: 44px;
  }
  .btn {
    justify-content: center;
    width: 100%;
  }
  .hero-stats {
    padding: 18px 20px;
    max-width: 100%;
    border-radius: 14px;
  }
  .stat-num {
    font-size: 1.65rem;
  }

  /* Hlavička stránky */
  .page-hero {
    padding: calc(var(--nav-h) + 24px) 0 36px;
  }

  /* Mriežky */
  .features-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .results-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .authors-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  /* Karty */
  .feature-card {
    padding: 22px 18px;
  }
  .vysledok-karta {
    padding: 22px 18px;
  }
  .author-card {
    padding: 26px 18px;
  }
  .author-avatar {
    width: 72px;
    height: 72px;
    font-size: 1.3rem;
  }

  /* Box so záverom */
  .conclusion-box {
    padding: 26px 18px;
  }
  .conclusion-box h3 {
    font-size: 1.2rem;
  }

  /* Medzera dvojstĺpcového layoutu */
  .two-col {
    gap: 32px;
  }
  .two-col + .two-col {
    margin-top: 40px;
  }

  /* Časová os */
  .timeline {
    padding-left: 18px;
  }
  .krok-bod {
    left: -25px;
    width: 11px;
    height: 11px;
  }

  /* Kontakt */
  .form-card {
    padding: 24px 18px;
  }
  .contact-wrap {
    padding-bottom: 44px;
  }
  .kontakt-karta {
    padding: 18px;
  }

  /* Pätica */
  .footer {
    padding: 40px 0 24px;
  }
  .footer-top {
    gap: 24px;
    margin-bottom: 32px;
  }

  /* Mobilné menu */
  .mobile-menu .nav-link {
    font-size: 1.1rem;
    padding: 12px 16px;
  }
}

/* ----- Veľmi malé telefóny (≤380px) ----- */
@media (max-width: 380px) {
  .container {
    padding: 0 12px;
  }
  .hero-stats {
    padding: 16px 14px;
  }
  .stat-num {
    font-size: 1.45rem;
  }
  .stat-lbl {
    font-size: 0.65rem;
  }
  .section-title {
    font-size: 1.6rem;
  }
  .hero-badge {
    font-size: 0.6rem;
    padding: 5px 11px;
  }
  .form-card {
    padding: 20px 14px;
  }
}