/* ==========================================================================
   JIZERSKÁ 50 - EXACT DESIGNER PDF STYLESHEET (100% SEAMLESS INFINITE SKI STEP)
   ========================================================================== */

:root {
  --color-magicka-modr: #002037;
  --color-nebe-jizerky: #58ADDC;
  --color-vosk: #E9E9E1;
  --color-stopa: #FFFFFF;
  --color-proste-cerna: #000000;
  --color-jiskra: #F24F00;

  --font-heading: 'Outfit', 'Montserrat', 'Inter', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html,
body {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--color-magicka-modr) !important;
  color: #FFFFFF;
  line-height: 1.5;
  overflow-x: hidden;
}

.site-wrapper {
  max-width: 1440px;
  margin: 0 auto;
  background-color: var(--color-magicka-modr);
}

/* Headings typography */
h1,
h2,
h3,
.title-blue,
.title-white,
.title-white-bold,
.big-50,
.j50-huge-title {
  font-family: var(--font-heading);
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

/* Header Banner - Exact Match to Screenshot 1 */
.designer-hero-header {
  padding: 60px 40px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.header-line-row {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 20px;
}

.header-line-row.top-row {
  justify-content: flex-start;
  padding-left: 20%;
}

.header-line-row.bottom-row {
  justify-content: flex-end;
  padding-right: 15%;
}

.double-line {
  height: 6px;
  border-top: 2px solid var(--color-nebe-jizerky);
  border-bottom: 2px solid var(--color-nebe-jizerky);
  flex: 1;
}

.double-line.white-line {
  border-top-color: #FFFFFF;
  border-bottom-color: #FFFFFF;
}

.title-blue {
  font-size: clamp(2.2rem, 5.5vw, 4.4rem);
  font-weight: 900;
  color: var(--color-nebe-jizerky);
  white-space: nowrap;
}

.header-main-title {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  font-weight: 900;
  font-family: var(--font-heading);
  color: var(--color-nebe-jizerky);
  text-transform: uppercase;
  text-align: center;
}

.title-white {
  color: #FFFFFF;
  font-weight: 900;
}

.title-white-bold {
  font-size: clamp(2.6rem, 6.5vw, 5.4rem);
  font-weight: 900;
  color: #FFFFFF;
  white-space: nowrap;
}

/* Hero Split Card Container (Full width photo background, cream left card with rounded bottom-right corner showing photo behind!) */
.hero-split-card-container {
  position: relative;
  margin: 20px 40px 0;
  min-height: 540px;
  overflow: hidden;
  display: flex;
}

.hero-bg-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 20% 40%;
  animation: ken-burns-effect 24s ease-in-out infinite alternate;
}

.hero-cream-card {
  position: relative;
  z-index: 2;
  width: 46%;
  background-color: var(--color-vosk);
  padding: 60px 48px;
  color: var(--color-magicka-modr);
  font-size: 1.15rem;
  line-height: 1.75;
  border-bottom-right-radius: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
  box-shadow: 10px 0 30px rgba(0, 0, 0, 0.15);
}

.hero-cream-card p {
  color: var(--color-magicka-modr);
  font-weight: 500;
}

@keyframes ken-burns-effect {
  0% {
    transform: scale(1) translate(0, 0);
  }

  25% {
    transform: scale(1.15) translate(-2%, -1.5%);
  }

  50% {
    transform: scale(1.08) translate(1.5%, -2.5%);
  }

  75% {
    transform: scale(1.2) translate(-1%, 2%);
  }

  100% {
    transform: scale(1.05) translate(2%, 1%);
  }
}

/* Section: JAKO NOVÁ 50 */
.section-jako-nova {
  background-color: var(--color-nebe-jizerky);
  padding: 90px 60px;
  margin: 0 40px;
  color: var(--color-magicka-modr);
  display: grid;
  grid-template-columns: 42% 58%;
  gap: 50px;
  align-items: center;
  justify-content: center;
}

.jako-nova-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-left: 40px;
}

.jako-nova-left h2 {
  font-size: clamp(3.2rem, 5.5vw, 4.8rem);
  color: var(--color-magicka-modr);
  line-height: 0.95;
  margin-bottom: 0;
}

.jako-nova-left .big-50 {
  font-size: clamp(9rem, 18vw, 18rem);
  color: #FFFFFF;
  line-height: 0.72;
  letter-spacing: -0.05em;
  margin-top: 5px;
}

.jako-nova-right {
  display: flex;
  align-items: center;
}

.jako-nova-right p {
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--color-magicka-modr);
  font-weight: 500;
}

/* Section: J JAKO JIZERSKÁ */
.section-j-jizerska {
  background-color: var(--color-vosk);
  padding: 80px 40px;
  margin: 0 40px;
  color: var(--color-magicka-modr);
  display: grid;
  grid-template-columns: 55% 45%;
  gap: 40px;
  align-items: center;
  border-bottom-right-radius: 32px;
}

.j-jizerska-left h2 {
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  color: var(--color-nebe-jizerky);
  margin-bottom: 24px;
}

.j-jizerska-left p {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--color-magicka-modr);
  font-weight: 500;
}

.j-jizerska-right {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.j-jizerska-right img {
  max-width: 320px;
  max-height: 380px;
  width: 100%;
  height: auto;
  object-fit: contain;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

/* Section: EVOLUUJEME */
.section-evoluujeme {
  background-color: var(--color-magicka-modr);
  padding: 100px 40px;
  display: grid;
  grid-template-columns: 45% 55%;
  gap: 60px;
  align-items: center;
}

.evoluujeme-left {
  display: flex;
  justify-content: center;
  align-items: center;
}

.evoluujeme-left img {
  max-width: 320px;
  max-height: 280px;
  width: 100%;
  height: auto;
  object-fit: contain;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.evoluujeme-right h2 {
  font-size: clamp(3rem, 5.5vw, 4.8rem);
  color: var(--color-nebe-jizerky);
  margin-bottom: 24px;
}

.evoluujeme-right p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: #FFFFFF;
}

/* Section: VÍCE PODOB JIZERSKÉ */
.section-vice-podob {
  background-color: var(--color-magicka-modr);
  padding: 60px 40px 100px;
}

.cards-scroll-container {
  display: flex;
  gap: 32px;
  overflow-x: auto;
  scroll-behavior: auto;
  padding-bottom: 30px;
  scrollbar-width: none;
}

.cards-scroll-container::-webkit-scrollbar {
  display: none;
}

.card-text-side {
  min-width: 420px;
  max-width: 440px;
  background-color: var(--color-vosk);
  border-radius: 32px;
  padding: 50px 40px;
  color: var(--color-magicka-modr);
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex-shrink: 0;
}

.card-text-side h2 {
  font-size: 2.8rem;
  color: var(--color-nebe-jizerky);
  margin-bottom: 24px;
  line-height: 1.05;
}

.card-text-side p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-magicka-modr);
}

.card-logo-item {
  min-width: 460px;
  max-width: 480px;
  height: 440px;
  border-radius: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
  flex-shrink: 0;
}

.card-logo-item.sky-blue {
  background-color: var(--color-nebe-jizerky);
  border-top-left-radius: 32px;
  border-bottom-right-radius: 32px;
}

.card-logo-item.white-bg {
  background-color: #FFFFFF;
}

.card-logo-label {
  position: absolute;
  top: 24px;
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
}

.card-logo-item.white-bg .card-logo-label {
  color: var(--color-magicka-modr);
}

.card-logo-item img {
  max-width: 300px;
  max-height: 240px;
  object-fit: contain;
}

/* Fast Draggable Slider Bar ("bobík") */
.scroll-progress-bar {
  margin-top: 30px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.scroll-track-line {
  width: 100%;
  max-width: 1000px;
  height: 6px;
  background-color: rgba(255, 255, 255, 0.25);
  position: relative;
  border-radius: 3px;
  cursor: pointer;
}

.scroll-knob {
  width: 24px;
  height: 24px;
  background-color: var(--color-nebe-jizerky);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 14px rgba(88, 173, 220, 0.9);
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.scroll-knob:active {
  cursor: grabbing;
  transform: translate(-50%, -50%) scale(1.3);
}

/* Section J50 Visual */
.section-j50-visual {
  padding: 80px 40px 40px;
  background-color: #001220;
}

.j50-grid {
  display: grid;
  grid-template-columns: 45% 55%;
  gap: 40px;
  align-items: center;
}

.j50-cutout-container {
  position: relative;
  width: 100%;
  height: 440px;
  border-radius: 28px;
  overflow: hidden;
}

.j50-cutout-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.j50-cutout-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 32, 55, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
}

.j50-huge-title {
  font-size: clamp(8rem, 18vw, 18rem);
  color: #FFFFFF;
  letter-spacing: -6px;
  mix-blend-mode: overlay;
}

/* SECTION TICKER & TALL VIDEO BOX WITH 100% SEAMLESS INFINITE SKI STEP ANIMATION */
.section-ticker-video {
  background-color: var(--color-magicka-modr);
}

.double-ski-marquee-banner {
  background-color: var(--color-magicka-modr);
  color: var(--color-nebe-jizerky);
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.3rem;
  letter-spacing: 2px;
  white-space: nowrap;
}

.marquee-line {
  white-space: nowrap;
  display: flex;
  overflow: hidden;
}

.marquee-track.ski-step-1 {
  display: inline-block;
  animation: ski-step-seamless-1 16s linear infinite;
}

.marquee-track.ski-step-2 {
  display: inline-block;
  animation: ski-step-seamless-2 16s linear infinite;
}

/* 100% Seamless Infinite Alternating Ski Step Animation Rightward (Zero Blink/Snap!) */
@keyframes ski-step-seamless-1 {
  0% {
    transform: translateX(-50%);
  }

  20% {
    transform: translateX(-25%);
  }

  /* Row 1 glides right */
  50% {
    transform: translateX(-25%);
  }

  /* Row 1 holds still while Row 2 glides */
  70% {
    transform: translateX(0%);
  }

  /* Row 1 glides right */
  100% {
    transform: translateX(0%);
  }

  /* Row 1 holds still while Row 2 glides */
}

@keyframes ski-step-seamless-2 {
  0% {
    transform: translateX(-50%);
  }

  /* Row 2 holds still while Row 1 glides */
  25% {
    transform: translateX(-50%);
  }

  /* Row 2 holds still while Row 1 glides */
  45% {
    transform: translateX(-25%);
  }

  /* Row 2 glides right */
  75% {
    transform: translateX(-25%);
  }

  /* Row 2 holds still while Row 1 glides */
  95% {
    transform: translateX(0%);
  }

  /* Row 2 glides right */
  100% {
    transform: translateX(0%);
  }

  /* Both reach 0%, which is visually 100% identical to -50%! */
}

/* Tall Video Box (Height: 700px, No VIDEO text overlay) */
.tall-video-box {
  width: 100%;
  height: 700px;
  overflow: hidden;
  position: relative;
}

.tall-video-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: ken-burns-effect 28s ease-in-out infinite alternate;
}

/* Section: Mosaic Layout */
.section-mosaic-layout {
  padding: 80px 40px;
  background-color: var(--color-magicka-modr);
}

.mosaic-main-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  align-items: stretch;
}

.swatches-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mini-swatch {
  border-radius: 12px;
  padding: 14px 18px;
  font-family: monospace;
  font-size: 0.8rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.mini-swatch:hover {
  transform: translateX(4px);
}

.mini-swatch-name {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.mosaic-photos-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

.mosaic-photo-card {
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.mosaic-photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Section: MŮJ OSOBNÍ ZÁVOD 2.0 */
.section-muj-zavod {
  padding: 100px 40px;
  background-color: var(--color-magicka-modr);
}

.zavod-header-grid {
  display: grid;
  grid-template-columns: 45% 55%;
  gap: 40px;
  align-items: flex-start;
  margin-bottom: 40px;
}

.zavod-title-huge {
  font-size: clamp(3rem, 5.5vw, 4.8rem);
  font-family: var(--font-heading);
  font-weight: 900;
  color: var(--color-nebe-jizerky);
  line-height: 0.95;
}

.zavod-description p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: #FFFFFF;
}

.headlines-scroll-wrapper {
  overflow-x: auto;
  scroll-behavior: auto;
  white-space: nowrap;
  padding: 24px 0;
  scrollbar-width: none;
}

.headlines-scroll-wrapper::-webkit-scrollbar {
  display: none;
}

.headlines-track {
  display: inline-flex;
  gap: 60px;
  align-items: center;
}

.headline-scroll-item {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  color: #FFFFFF;
  text-transform: uppercase;
  cursor: pointer;
  opacity: 0.45;
  transition: opacity 0.2s ease, transform 0.2s ease;
  line-height: 1.1;
  white-space: nowrap;
}

.headline-scroll-item:hover,
.headline-scroll-item.active {
  opacity: 1;
  color: #FFFFFF;
  transform: scale(1.04);
}

.story-hero-preview {
  position: relative;
  width: 100%;
  height: 540px;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  margin-top: 40px;
}

.story-hero-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 32, 55, 0.9) 0%, rgba(0, 32, 55, 0) 60%);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 48px;
}

.story-hero-overlay h3 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-family: var(--font-heading);
  font-weight: 900;
  color: #FFFFFF;
}

/* Section: SKOL! */
.section-skol {
  background-color: var(--color-magicka-modr) !important;
  color: #FFFFFF !important;
  padding: 100px 40px;
}

.skol-wrapper {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: center;
}

.skol-left {
  background-color: var(--color-vosk);
  padding: 30px;
  border-radius: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.skol-left img {
  width: 100%;
  max-width: 220px;
  height: auto;
}

.skol-right h2 {
  font-size: 4.5rem;
  font-family: var(--font-heading);
  font-weight: 900;
  color: var(--color-nebe-jizerky);
  margin-bottom: 20px;
}

.skol-right p {
  font-size: 1.2rem;
  line-height: 1.8;
  color: #FFFFFF;
}

/* Section: PARTNEŘI */
.section-partneri {
  background-color: var(--color-magicka-modr) !important;
  padding: 100px 40px 120px;
  color: #FFFFFF !important;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.partneri-title {
  text-align: center;
  font-size: 1.3rem;
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-nebe-jizerky);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 60px;
}

.partner-logos-dark-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 32px;
  align-items: center;
  justify-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.dark-partner-card {
  background: rgba(255, 255, 255, 0.96);
  border-radius: 16px;
  padding: 16px 20px;
  width: 100%;
  height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.dark-partner-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 32px rgba(88, 173, 220, 0.3);
}

.dark-partner-card img {
  max-width: 140px;
  max-height: 60px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.dark-partner-card.general-card {
  grid-column: span 3;
  height: 130px;
}

.dark-partner-card.general-card img {
  max-width: 220px;
  max-height: 80px;
}

.dark-partner-card.premium-card {
  grid-column: span 3;
  height: 130px;
}

.dark-partner-card.premium-card img {
  max-width: 180px;
  max-height: 80px;
}

.dark-partner-card.main-card {
  grid-column: span 2;
  height: 110px;
}

.dark-partner-card.main-card img {
  max-width: 160px;
  max-height: 65px;
}

.partner-card-tag {
  position: absolute;
  top: 8px;
  font-size: 0.65rem;
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-nebe-jizerky);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Footer */
footer {
  background-color: #001220;
  color: rgba(255, 255, 255, 0.6);
  padding: 40px;
  text-align: center;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Responsive Rules */
@media (max-width: 1024px) {

  .hero-split-card-container,
  .section-jako-nova,
  .section-j-jizerska,
  .section-evoluujeme,
  .j50-grid,
  .mosaic-main-grid,
  .zavod-header-grid,
  .skol-wrapper {
    grid-template-columns: 1fr;
  }

  .hero-cream-card {
    width: 100%;
    border-bottom-right-radius: 0;
  }

  .partner-logos-dark-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dark-partner-card.general-card,
  .dark-partner-card.premium-card,
  .dark-partner-card.main-card {
    grid-column: span 1;
  }
}