@import url('https://hn.cz/css/v3/fonts/TabacG3-NarrowBold.woff2');
@import url('https://hn.cz/css/v3/fonts/TabacG2.woff2');
@import url('https://hn.cz/css/v3/fonts/TabacSans.woff2');

@font-face {
  font-family: "Tabac G3";
  src: url("https://hn.cz/css/v3/fonts/TabacG3-NarrowBold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Tabac G2";
  src: url("https://hn.cz/css/v3/fonts/TabacG2.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Tabac Sans";
  src: url("https://hn.cz/css/v3/fonts/TabacSans.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --hn-blue: #0A3F78;
  --hn-blue-light: #376496;
  --hn-cyan: #0AAAE6;
  --ai-teal: #14B8A6;
  --ai-emerald: #10B981;
  --ai-sky: #0EA5E9;
  --bg-light: #F0F0EB;
  --text-dark: #000;
  --text-gray: #5A626C;
  --hn-logo: #24aee0;
}

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

body {
  font-family: "Tabac G2", "Times New Roman", Times, serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  overflow-x: hidden;
}

.container {
  max-width: 1096px;
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
}

.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--text-dark);
  transition: all 0.3s ease;
}

.main-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-bar {
  background-color: var(--hn-logo);
}

.nav-content {
  max-width: 1096px;
  margin: 0 auto;
  padding: 0 40px;
  height: 78px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 768px) {
  .nav-content {
    padding: 0 20px;
    height: 60px;
  }
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 0;
}

.nav-menu li {
  position: relative;
}

.nav-menu a {
  font-family: "Tabac Sans", Helvetica, sans-serif;
  font-size: 14px;
  line-height: 21px;
  color: var(--hn-blue);
  text-transform: uppercase;
  text-decoration: none;
  padding: 8px 16px;
  display: block;
  transition: all 0.3s ease;
}

.nav-menu a:hover {
  background-color: rgba(228, 245, 253, 0.8);
  color: var(--text-dark);
}

.nav-menu li.with-badge {
  position: relative;
  padding-right: 8px;
}

.nav-menu .badge {
  position: absolute;
  bottom: -1px;
  right: -6px;
  background-color: var(--ai-teal);
  background-blend-mode: multiply;
  color: white;
  font-family: "Tabac Sans", Helvetica, sans-serif;
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 8px;
  letter-spacing: 0.5px;
  white-space: nowrap;
  transform: rotateZ(-10deg);
}

@media (max-width: 640px) {
  .nav-menu {
    gap: 0;
  }
  .nav-menu a {
    padding: 8px 10px;
    font-size: 12px;
  }
  .nav-menu .badge {
    font-size: 8px;
    padding: 2px 4px;
    bottom: 2px;
    right: -4px;
  }
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 78px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    var(--hn-cyan) 0%, 
    var(--ai-teal) 50%, 
    var(--ai-emerald) 100%);
  opacity: 0.95;
  z-index: -1;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.15) 0%, transparent 50%);
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.hero-content {
  text-align: center;
  color: white;
  z-index: 1;
  padding: 40px 20px;
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title {
  font-family: "Tabac G3", "Times New Roman", Times, serif;
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -2px;
}

.lab-badge {
  font-family: "Tabac Sans", Helvetica, sans-serif;
  font-size: clamp(16px, 2.5vw, 28px);
  font-weight: 700;
  background-color: rgba(0, 0, 0, 0.3);
  padding: 6px 16px;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 16px;
 /* display: inline-block;*/
 display:none
}

.hero-subtitle {
  font-family: "Tabac Sans", Helvetica, sans-serif;
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 400;
  margin-bottom: 24px;
  opacity: 0.95;
}

.hero-description {
  font-family: "Tabac G2", "Times New Roman", Times, serif;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.6;
  max-width: 700px;
  margin: 0 auto 40px;
  opacity: 0.9;
}

.cta-button {
  display: inline-block;
  font-family: "Tabac Sans", Helvetica, sans-serif;
  font-weight: 600;
  font-size: 14px;
  line-height: 20px;
  text-align: center;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 16px 32px;
  color: var(--hn-cyan);
  background-color: white;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  border-radius: 2px;
}

.cta-button:hover {
  background-color: var(--text-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.cta-button.large {
  padding: 20px 48px;
  font-size: 16px;
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: white;
  font-family: "Tabac Sans", Helvetica, sans-serif;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 24px;
  height: 24px;
  border-left: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(-45deg);
  margin: 10px auto 0;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

.intro {
  padding: 120px 0 80px;
  background: white;
  text-align: center;
}

.section-title {
  font-family: "Tabac G3", "Times New Roman", Times, serif;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--text-dark);
}

.section-description {
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto;
  color: var(--text-gray);
}

.project-section {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}

.project-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  opacity: 0.08;
}

.project-hry .project-bg {
  background: linear-gradient(135deg, var(--ai-teal) 0%, var(--ai-emerald) 100%);
}

.project-strucne {
  background-color: var(--bg-light);
}

.project-strucne .project-bg {
  background: linear-gradient(135deg, var(--hn-blue) 0%, var(--hn-cyan) 100%);
}

.project-kontext .project-bg {
  background: linear-gradient(135deg, var(--ai-sky) 0%, var(--hn-cyan) 100%);
}

.project-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.project-content.reverse {
  direction: rtl;
}

.project-content.reverse > * {
  direction: ltr;
}

@media (max-width: 968px) {
  .project-content,
  .project-content.reverse {
    grid-template-columns: 1fr;
    gap: 40px;
    direction: ltr;
  }
}

.project-icon {
  font-size: 64px;
  margin-bottom: 24px;
}

.project-text h2 {
  font-family: "Tabac G3", "Times New Roman", Times, serif;
  font-size: clamp(32px, 4vw, 42px);
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.project-description {
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 24px;
  color: var(--text-gray);
}

.project-features {
  list-style: none;
  margin-bottom: 32px;
}

.project-features li {
  font-family: "Tabac Sans", Helvetica, sans-serif;
  font-size: 16px;
  padding: 12px 0;
  padding-left: 32px;
  position: relative;
}

.project-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--hn-cyan);
  font-weight: bold;
  font-size: 18px;
}

.project-button {
  display: inline-block;
  font-family: "Tabac Sans", Helvetica, sans-serif;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 14px 28px;
  color: white;
  background-color: var(--hn-blue);
  text-decoration: none;
  transition: all 0.3s ease;
}

.project-button:hover {
  background-color: var(--hn-blue-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(10, 63, 120, 0.3);
}

.visual-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease;
}

.visual-placeholder:hover {
  transform: scale(1.02);
}

.puzzle-visual {
  background-image: linear-gradient(135deg, rgba(20, 184, 166, 0.3) 0%, rgba(16, 185, 129, 0.3) 100%),
    url('/pub/index/games.webp');
}

.news-visual {
  background-image: linear-gradient(135deg, rgba(10, 63, 120, 0.3) 0%, rgba(10, 170, 230, 0.3) 100%),
    url('/pub/index/strucne.webp');
}

.context-visual {
  background-image: linear-gradient(135deg, rgba(14, 165, 233, 0.3) 0%, rgba(10, 170, 230, 0.3) 100%),
    url('/pub/index/kontext.webp');
}

.cta-section {
  padding: 120px 0;
  text-align: center;
  background: linear-gradient(135deg, 
    var(--hn-blue) 0%, 
    var(--ai-teal) 100%);
  color: white;
}

.cta-section h2 {
  font-family: "Tabac G3", "Times New Roman", Times, serif;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.2;
  margin-bottom: 24px;
}

.cta-section p {
  font-size: clamp(16px, 2vw, 20px);
  margin-bottom: 40px;
  opacity: 0.9;
}

.main-footer {
  background-color: var(--text-dark);
  color: white;
  padding: 60px 0 40px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 40px;
}

.footer-logo p {
  margin-top: 12px;
  font-family: "Tabac Sans", Helvetica, sans-serif;
  font-size: 14px;
  opacity: 0.7;
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  font-family: "Tabac Sans", Helvetica, sans-serif;
  font-size: 14px;
  color: white;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: opacity 0.3s ease;
}

.footer-links a:hover {
  opacity: 0.7;
}

@media (max-width: 640px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 16px;
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}