/* =============================================
   Landing page komponenty - Denon Home štýl
   ============================================= */

:root {
  --lp-red: #ca2026;
  --lp-red-dark: #a51a1f;
  --lp-gray: #6d6e71;
  --lp-black: #1e1e1e;
  --lp-cream: #f2f2f4;
  --lp-white: #fafaf8;
  --lp-stone: #9a9a9d;
  --lp-stone-light: #b8b8bb;
}

/* ===== HERO PRODUCT ===== */
.thmv-content-hero-product {
  position: relative;
  min-height: 640px;
  background: linear-gradient(135deg, #1e1e1e 0%, #262628 40%, #30302f 70%, #1e1e1e 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.thmv-content-hero-product::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 120px;
  background: linear-gradient(to top, #fff, transparent);
  z-index: 2;
}
.hero-product-content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 60px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  gap: 40px;
}
.hero-product-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid rgba(202,32,38,0.4);
  border-radius: 100px;
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--lp-red);
  margin-bottom: 32px;
}
.hero-product-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--lp-red);
  animation: lpPulse 2s ease-in-out infinite;
}
.hero-product-title {
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 500;
  line-height: 1.08;
  color: #fff;
  letter-spacing: -1px;
  margin: 0;
}
.hero-product-title span {
  display: block;
  font-size: clamp(16px, 1.8vw, 22px);
  font-weight: 300;
  color: var(--lp-stone);
  letter-spacing: .5px;
  line-height: 1.6;
  margin-top: 20px;
}
.hero-product-cta {
  display: flex;
  gap: 16px;
  margin-top: 40px;
}
.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  background: var(--lp-red);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .5px;
  text-decoration: none;
  border-radius: 4px;
  transition: all .3s ease;
  border: none;
}
.btn-hero-primary:hover {
  background: var(--lp-red-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(202,32,38,0.3);
  text-decoration: none;
}
.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  padding: 16px 36px;
  background: transparent;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .5px;
  text-decoration: none;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,.25);
  transition: all .3s ease;
}
.btn-hero-secondary:hover {
  border-color: rgba(255,255,255,.5);
  background: rgba(255,255,255,.05);
  color: #fff;
  text-decoration: none;
}
.hero-product-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-product-visual img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,.4));
}

/* ===== FEATURES GRID ===== */
.thmv-content-features-grid {
  padding: 100px 0;
}
.features-grid-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.features-grid-label {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--lp-red);
  font-weight: 600;
  margin-bottom: 20px;
}
.features-grid-title {

  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 500;
  line-height: 1.15;
  color: var(--lp-black);
  margin-bottom: 28px;
}
.features-grid-desc {
  font-size: 16px;
  line-height: 1.75;
  color: var(--lp-gray);
}
.features-grid-desc p {
  margin-bottom: 20px;
}
.features-grid-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}
.features-grid-card {
  padding: 24px;
  background: var(--lp-cream);
  border-radius: 8px;
  transition: transform .3s ease;
}
.features-grid-card:hover {
  transform: translateY(-4px);
}
.features-grid-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--lp-black);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 16px;
  color: #fff;
}
.features-grid-card h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--lp-black);
}
.features-grid-card p {
  font-size: 13px;
  color: var(--lp-gray);
  line-height: 1.5;
  margin: 0;
}
.features-grid-visual {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(145deg, var(--lp-cream) 0%, var(--lp-stone-light) 100%);
}
.features-grid-visual img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== PRODUCT CARDS ===== */
.thmv-view-product-cards {
  padding: 80px 0 40px;
}
.product-cards-header {
  text-align: center;
  margin-bottom: 60px;
}
.product-cards-label {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--lp-red);
  font-weight: 600;
  margin-bottom: 16px;
}
.product-cards-title {

  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 500;
  color: var(--lp-black);
  margin-bottom: 16px;
}
.product-cards-subtitle {
  font-size: 16px;
  color: var(--lp-gray);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}
.product-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.product-card {
  background: var(--lp-cream);
  border-radius: 14px;
  overflow: hidden;
  transition: transform .4s ease, box-shadow .4s ease;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,.07);
}
.product-card-featured {
  border: 2px solid var(--lp-red);
}
.product-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}
.product-card-link:hover {
  text-decoration: none;
  color: inherit;
}
.product-card-img {
  aspect-ratio: 1.3;
  background: linear-gradient(180deg, var(--lp-stone-light) 0%, var(--lp-cream) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.product-card-img img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  filter: drop-shadow(0 12px 30px rgba(0,0,0,.1));
}
.product-card-flag {
  position: absolute;
  top: 12px; right: 12px;
  padding: 3px 10px;
  background: var(--lp-red);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: 3px;
}
.product-card-body {
  padding: 24px;
}
.product-card-badge {
  display: inline-block;
  padding: 3px 10px;
  background: var(--lp-black);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 3px;
  margin-bottom: 10px;
}
.product-card-featured .product-card-badge {
  background: var(--lp-red);
}
.product-card-name {

  font-size: 24px;
  font-weight: 600;
  color: var(--lp-black);
  margin-bottom: 4px;
}
.product-card-tagline {
  font-size: 13px;
  color: var(--lp-gray);
  margin-bottom: 16px;
}
.product-card-specs {
  font-size: 12px;
  color: var(--lp-gray);
  margin-bottom: 18px;
}
.product-card-footer {
  padding-top: 16px;
  border-top: 1px solid rgba(128,128,128,.12);
}
.product-card-price-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.product-card-price {

  font-size: 24px;
  font-weight: 600;
  color: var(--lp-black);
}
.product-card-oldprice {
  font-size: 14px;
  color: var(--lp-gray);
}
.product-card-buttons {
  display: flex;
  gap: 8px;
  padding: 0 24px 24px;
}
.product-card-btn-buy {
  flex: 1;
  padding: 10px 12px;
  background: var(--lp-red);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
  text-align: center;
  transition: all .3s ease;
}
.product-card-btn-buy:hover {
  background: var(--lp-red-dark);
}
.product-card-btn-detail {
  flex: 1;
  padding: 10px 12px;
  background: transparent;
  color: var(--lp-black);
  font-size: 12px;
  font-weight: 500;
  border: 1.5px solid var(--lp-black);
  border-radius: 4px;
  text-align: center;
  transition: all .3s ease;
  cursor: pointer;
}
.product-card-btn-detail:hover {
  background: var(--lp-black);
  color: #fff;
}

/* ===== PRODUCT SHOWCASE ===== */
.thmv-view-product-showcase {
  margin-bottom: 80px;
  margin-left: auto;
  margin-right: auto;
  padding: 60px;
  background: var(--lp-cream);
  border-radius: 20px;
  max-width: 1400px;
}
.showcase-featured {
  border: 2px solid var(--lp-red);
  position: relative;
  overflow: visible;
}
.showcase-flag {
  position: absolute;
  top: -12px; left: 40px;
  padding: 4px 16px;
  background: var(--lp-red);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 4px;
}
.showcase-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 48px;
}
.showcase-main-img {
  aspect-ratio: 1.2;
  background: linear-gradient(180deg, var(--lp-stone-light) 0%, var(--lp-cream) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 16px;
}
.showcase-main-img img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  filter: drop-shadow(0 15px 40px rgba(0,0,0,.1));
}
.showcase-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.showcase-thumb {
  aspect-ratio: 1;
  background: var(--lp-stone-light);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: all .3s ease;
  border: 2px solid transparent;
}
.showcase-thumb:hover,
.showcase-thumb.active {
  border-color: var(--lp-red);
}
.showcase-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.showcase-badge {
  display: inline-block;
  padding: 5px 14px;
  background: var(--lp-black);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: 4px;
  margin-bottom: 16px;
}
.showcase-featured .showcase-badge {
  background: var(--lp-red);
}
.showcase-name {

  font-size: 36px;
  font-weight: 600;
  color: var(--lp-black);
  margin-bottom: 6px;
}
.showcase-tagline {
  font-size: 15px;
  color: var(--lp-red);
  font-weight: 500;
  margin-bottom: 20px;
}
.showcase-desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--lp-gray);
  margin-bottom: 28px;
}
.showcase-price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
}
.showcase-price {

  font-size: 36px;
  font-weight: 600;
  color: var(--lp-black);
}
.showcase-oldprice {
  font-size: 16px;
  color: var(--lp-gray);
}
.showcase-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn-showcase-primary {
  padding: 14px 32px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .5px;
  border-radius: 4px;
  border: none;
  background: var(--lp-red);
  color: #fff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all .3s ease;
  cursor: pointer;
}
.btn-showcase-primary:hover {
  background: var(--lp-red-dark);
  color: #fff;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(202,32,38,.25);
}
.btn-showcase-secondary {
  padding: 14px 32px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .5px;
  border-radius: 4px;
  border: 1.5px solid var(--lp-black);
  background: transparent;
  color: var(--lp-black);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all .3s ease;
  cursor: pointer;
}
.btn-showcase-secondary:hover {
  background: var(--lp-black);
  color: #fff;
  text-decoration: none;
  transform: translateY(-2px);
}

/* Showcase features strip */
.showcase-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.showcase-feat {
  text-align: center;
  padding: 20px 12px;
  background: var(--lp-white);
  border-radius: 10px;
}
.showcase-feat-value {

  font-size: 28px;
  font-weight: 600;
  color: var(--lp-black);
  margin-bottom: 4px;
}
.showcase-feat-label {
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--lp-gray);
}

/* Showcase highlights */
.showcase-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.showcase-highlight {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--lp-white);
  border-radius: 8px;
}
.showcase-highlight-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--lp-black);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
  color: #fff;
}
.showcase-highlight h5 {
  font-size: 13px;
  font-weight: 600;
  color: var(--lp-black);
  margin-bottom: 4px;
}
.showcase-highlight p {
  font-size: 12px;
  color: var(--lp-gray);
  line-height: 1.5;
  margin: 0;
}

/* Showcase video */
.showcase-video {
  margin-top: 40px;
  aspect-ratio: 16/9;
  border-radius: 12px;
  overflow: hidden;
  background: var(--lp-black);
}
.showcase-video iframe {
  width: 100%;
  height: 100%;
  display: block;
}

/* ===== CTA DARK ===== */
.thmv-content-cta-dark {
  background: var(--lp-black);
  padding: 100px 60px;
  text-align: center;
}
.thmv-content-cta-dark h2 {

  font-size: clamp(28px, 3vw, 42px);
  font-weight: 500;
  color: #fff;
  margin-bottom: 16px;
}
.thmv-content-cta-dark p {
  font-size: 16px;
  color: var(--lp-stone);
  margin-bottom: 40px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}
.btn-cta-dark-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  background: var(--lp-red);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .5px;
  text-decoration: none;
  border-radius: 4px;
  transition: all .3s ease;
}
.btn-cta-dark-primary:hover {
  background: var(--lp-red-dark);
  color: #fff;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(202,32,38,0.3);
}

/* ===== ANIMATIONS ===== */
@keyframes lpPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}
.lp-fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s ease, transform .8s ease;
}
.lp-fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-product-content {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 80px 40px;
  }
  .hero-product-visual { display: none; }
  .hero-product-cta { justify-content: center; }
  .features-grid-inner { grid-template-columns: 1fr; }
  .features-grid-visual { max-width: 400px; margin: 0 auto; }
  .showcase-top { grid-template-columns: 1fr; }
  .showcase-features { grid-template-columns: repeat(2, 1fr); }
  .showcase-highlights { grid-template-columns: 1fr; }
  .thmv-view-product-showcase { padding: 30px; }
  .product-cards-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
}
@media (max-width: 640px) {
  .thmv-content-hero-product { min-height: auto; }
  .hero-product-content { padding: 60px 24px; }
  .hero-product-cta { flex-direction: column; }
  .features-grid-cards { grid-template-columns: 1fr; }
  .showcase-features { grid-template-columns: 1fr 1fr; }
  .showcase-thumbs { grid-template-columns: repeat(4, 1fr); }
  .thmv-content-cta-dark { padding: 80px 24px; }
  .showcase-name { font-size: 28px; }
  .showcase-price { font-size: 28px; }
}

/* ===== PRODUCT CARDS - doplnky ===== */
.product-card-spec-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--lp-gray);
  background: var(--lp-white);
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 500;
  margin-right: 6px;
  margin-bottom: 4px;
}
.product-card-moreinfo {
  font-size: 13px;
  font-weight: 600;
  color: var(--lp-red);
  letter-spacing: .3px;
  margin-left: auto;
}
.product-card-price-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.product-card-btn-buy {
  flex: 1;
  padding: 10px 12px;
  background: var(--lp-red);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
  text-align: center;
  transition: all .3s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

/* ===== SHOWCASE - doplnky ===== */
.showcase-price-label {
  font-size: 13px;
  color: var(--lp-gray);
}

/* ===== NETWORK DIAGRAM ===== */
.network-diagram {
  position: relative;
  aspect-ratio: 1;
  max-width: 600px;
  margin: 0 auto;
  background: linear-gradient(145deg, var(--lp-cream) 0%, var(--lp-stone-light) 100%);
  border-radius: 24px;
  overflow: hidden;
}
.network-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.network-hub {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 100px; height: 100px;
  border-radius: 50%;
  background: var(--lp-black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 3;
  box-shadow: 0 0 0 6px rgba(202,32,38,.15), 0 0 0 14px rgba(154,154,157,.06);
}
.network-hub-title {

  font-size: 14px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 3px;
}
.network-hub-sub {
  font-size: 9px;
  color: var(--lp-stone);
  margin-top: 3px;
}
.network-node {
  position: absolute;
  width: 76px; height: 76px;
  border-radius: 50%;
  background: #fff;
  border: 1.5px solid #c8c8cb;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
  opacity: 0;
  animation: nodeAppear .6s ease-out forwards;
  animation-delay: var(--node-delay);
  box-shadow: 0 4px 16px rgba(0,0,0,.06);
}
.network-node-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--lp-black);
  line-height: 1.1;
}
.network-node-desc {
  font-size: 10px;
  color: var(--lp-gray);
  font-style: italic;
  margin-top: 2px;
}

/* Pozície 6 uzlov - SVG viewBox 400x400, uzol stred = SVG bod, offset o polovicu veľkosti uzla */
.network-node-1 { top: 14%; left: 22%;  margin-top: -38px; margin-left: -38px; }
.network-node-2 { top: 14%; left: 78%;  margin-top: -38px; margin-left: -38px; }
.network-node-3 { top: 50%; left: 10%;  margin-top: -38px; margin-left: -38px; }
.network-node-4 { top: 50%; left: 90%;  margin-top: -38px; margin-left: -38px; }
.network-node-5 { top: 86%; left: 22%;  margin-top: -38px; margin-left: -38px; }
.network-node-6 { top: 86%; left: 78%;  margin-top: -38px; margin-left: -38px; }

@keyframes nodeAppear {
  from { opacity: 0; transform: scale(0.5); }
  to { opacity: 1; transform: scale(1); }
}

@media (max-width: 1024px) {
  .network-diagram { max-width: 400px; margin: 40px auto 0; }
  .network-hub { width: 80px; height: 80px; }
  .network-hub-title { font-size: 12px; letter-spacing: 2px; }
  .network-node { width: 64px; height: 64px; margin-top: -32px; margin-left: -32px; }
  .network-node-title { font-size: 11px; }
  .network-node-desc { font-size: 9px; }
}