/*
 * ATV Centrum - quadkit.css
 * Kampaňová stránka značky QuadKit (/quadkit): hero s fotkou, co je QuadKit, záložky nabídky,
 * interaktivní fotka vozíku, proč u nás, galerie s náhledem, FAQ, poptávkový formulář.
 * Načítá se jako pageExtraCss NAD catalog.css (karty .acc-card).
 * Barvy jen z proměnných base.css (--teal, --navy...), červená QuadKit jen v logu.
 */

/* ── HERO ─────────────────────────────────────────────────────────── */
.qk-hero {
  position: relative;
  min-height: clamp(560px, 82vh, 760px);
  display: flex;
  align-items: flex-end;
  color: var(--white);
  background: var(--navy);
  overflow: hidden;
  isolation: isolate;
}
.qk-hero-bg { position: absolute; inset: 0; z-index: -2; }
.qk-hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: 60% 45%;
  animation: qkHeroZoom 14s var(--ease-out) both;
}
.qk-hero::before {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(15, 30, 46, 0.92) 0%, rgba(15, 30, 46, 0.72) 42%, rgba(15, 30, 46, 0.15) 75%),
    linear-gradient(0deg, rgba(15, 30, 46, 0.85) 0%, rgba(15, 30, 46, 0) 45%);
}
@keyframes qkHeroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }

.qk-hero-inner { padding-top: 120px; padding-bottom: 64px; width: 100%; }
.qk-hero-crumbs { font-size: 13px; color: rgba(255, 255, 255, 0.7); margin-bottom: 28px; }
.qk-hero-crumbs a { color: rgba(255, 255, 255, 0.7); text-decoration: none; }
.qk-hero-crumbs a:hover { color: var(--teal); }
.qk-hero-crumbs span:last-child { color: var(--white); }

.qk-hero-title { margin: 0 0 20px; max-width: 720px; }
.qk-hero-logo {
  display: block;
  width: clamp(230px, 30vw, 400px); height: auto;
  margin-bottom: 18px;
  filter: drop-shadow(0 4px 18px rgba(0, 0, 0, 0.35));
  animation: qkRise 0.8s var(--ease-out) 0.1s both;
}
.qk-hero-claim {
  display: block;
  font-family: var(--font-primary); font-weight: 700;
  font-size: clamp(32px, 5vw, 62px); line-height: 1.02;
  text-transform: uppercase; letter-spacing: 0.5px;
  animation: qkRise 0.8s var(--ease-out) 0.25s both;
}
.qk-accent { color: var(--teal); }
.qk-hero-lead {
  max-width: 600px;
  font-size: clamp(16px, 1.6vw, 19px); line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
  margin: 0 0 28px;
  animation: qkRise 0.8s var(--ease-out) 0.4s both;
}
.qk-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; animation: qkRise 0.8s var(--ease-out) 0.55s both; }
.btn-lg { padding: 18px 34px; }
.qk-btn-ghost {
  background: rgba(255, 255, 255, 0.08); color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(6px);
}
.qk-btn-ghost:hover { border-color: var(--white); background: rgba(255, 255, 255, 0.16); color: var(--white); }

.qk-hero-facts {
  list-style: none; display: flex; flex-wrap: wrap; gap: 10px 28px;
  margin: 36px 0 0; padding: 22px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 14px; color: rgba(255, 255, 255, 0.75);
  animation: qkRise 0.8s var(--ease-out) 0.7s both;
}
.qk-hero-facts strong { color: var(--white); font-size: 16px; text-transform: uppercase; letter-spacing: 0.5px; margin-right: 4px; }
@keyframes qkRise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

/* ── CO JE QUADKIT ───────────────────────────────────────────────── */
.qk-about-grid { text-align: center; }
.qk-about-text .section-title { font-size: clamp(30px, 3.4vw, 44px); }
.qk-about-text p { font-size: 17px; line-height: 1.75; color: var(--gray-600); margin: 0 0 16px; }

/* ── NABÍDKA - záložky ───────────────────────────────────────────── */
.qk-offer { background: var(--gray-50); }
.qk-tabs {
  display: flex; gap: 8px; justify-content: center; flex-wrap: wrap;
  margin: -24px 0 36px;
}
.qk-tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px;
  border: 2px solid var(--gray-200); background: var(--white);
  font-family: var(--font-primary); font-weight: 700; font-size: 14px;
  letter-spacing: 0.5px; text-transform: uppercase; color: var(--navy);
  cursor: pointer; transition: all var(--transition-base);
}
.qk-tab:hover { border-color: var(--teal); }
.qk-tab.is-active { background: var(--navy); border-color: var(--navy); color: var(--white); }
.qk-tab:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; }
.qk-tab-count {
  min-width: 24px; padding: 2px 7px; border-radius: 999px;
  background: var(--gray-100); color: var(--navy); font-size: 12px; text-align: center;
}
.qk-tab.is-active .qk-tab-count { background: var(--teal); color: var(--navy); }

.qk-panel { animation: qkFade 0.45s var(--ease-out); }
@keyframes qkFade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.qk-panel-head { text-align: center; max-width: 640px; margin: 0 auto 28px; }
.qk-panel-title {
  font-family: var(--font-primary); font-weight: 700; font-size: clamp(20px, 2.2vw, 26px);
  text-transform: uppercase; letter-spacing: 0.5px; color: var(--navy); margin: 0 0 8px;
}
.qk-panel-text { font-size: 16px; line-height: 1.65; color: var(--gray-600); margin: 0; }
.qk-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.qk-card .acc-card-name { font-size: 15px; }
.qk-offer-all { text-align: center; margin: 40px 0 0; }
.qk-offer-all .btn-outline { color: var(--navy); border-color: rgba(15, 30, 46, 0.25); }
.qk-offer-all .btn-outline:hover { color: var(--teal-dark); border-color: var(--teal); background: transparent; }

/* ── INTERAKTIVNÍ FOTKA ──────────────────────────────────────────── */
.qk-spot-layout { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.qk-spot-figure { position: relative; margin: 0; border-radius: 18px; overflow: hidden; box-shadow: 0 20px 50px rgba(15, 30, 46, 0.18); }
.qk-spot-figure img { display: block; width: 100%; height: auto; }
.qk-pin {
  position: absolute; transform: translate(-50%, -50%);
  width: 34px; height: 34px; border-radius: 50%;
  border: 3px solid var(--white); background: var(--teal); color: var(--navy);
  font-family: var(--font-primary); font-weight: 700; font-size: 14px; line-height: 1;
  cursor: pointer; box-shadow: 0 4px 14px rgba(15, 30, 46, 0.35);
  transition: transform 0.25s var(--ease-out), background 0.25s;
}
.qk-pin::after {
  content: ''; position: absolute; inset: -9px; border-radius: 50%;
  border: 2px solid var(--teal); opacity: 0;
  animation: qkPulse 2.4s ease-out infinite;
}
.qk-pin:hover, .qk-pin:focus-visible { transform: translate(-50%, -50%) scale(1.15); outline: none; }
.qk-pin.is-active { background: var(--navy); color: var(--white); transform: translate(-50%, -50%) scale(1.2); }
.qk-pin.is-active::after { border-color: var(--white); }
@keyframes qkPulse { 0% { opacity: 0.9; transform: scale(0.6); } 100% { opacity: 0; transform: scale(1.5); } }

.qk-feats { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.qk-feat {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 12px 14px; border-radius: 12px; cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.25s, border-color 0.25s;
}
.qk-feat:hover { background: var(--gray-50); }
.qk-feat:focus-visible { outline: none; border-color: var(--teal); }
.qk-feat.is-active { background: var(--teal-light); border-color: var(--teal); }
.qk-feat-num {
  flex: none; width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--navy); color: var(--white); font-weight: 700; font-size: 13px;
}
.qk-feat.is-active .qk-feat-num { background: var(--teal); color: var(--navy); }
.qk-feat-body { display: grid; gap: 2px; }
.qk-feat-body strong { font-size: 15px; color: var(--navy); text-transform: uppercase; letter-spacing: 0.5px; }
.qk-feat-body span { font-size: 14px; line-height: 1.5; color: var(--gray-600); }
.qk-spot-buy {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--gray-200);
}
.qk-spot-price { font-family: var(--font-primary); font-weight: 700; font-size: 26px; color: var(--navy); }

/* ── PROČ U NÁS ──────────────────────────────────────────────────── */
.qk-why { background: var(--navy); color: var(--white); }
.qk-why .section-title { color: var(--white); }
.qk-why-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.qk-why-card {
  position: relative; padding: 32px 26px; border-radius: 18px;
  background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}
.qk-why-card:hover { transform: translateY(-6px); border-color: var(--teal); background: rgba(30, 154, 171, 0.1); }
.qk-why-icon {
  display: grid; place-items: center; width: 54px; height: 54px; border-radius: 14px;
  background: var(--teal); color: var(--navy); margin-bottom: 20px;
}
.qk-why-icon svg { width: 28px; height: 28px; }
.qk-why-card h3 {
  font-family: var(--font-primary); font-weight: 700; font-size: 19px;
  text-transform: uppercase; letter-spacing: 0.5px; margin: 0 0 10px; color: var(--white);
}
.qk-why-card p { font-size: 15px; line-height: 1.65; color: rgba(255, 255, 255, 0.75); margin: 0; }

/* ── GALERIE ─────────────────────────────────────────────────────── */
.qk-gallery-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 200px;
}
.qk-gallery-item {
  position: relative; padding: 0; border: 0; border-radius: 14px; overflow: hidden;
  cursor: zoom-in; background: var(--gray-100);
}
.qk-gallery-item--big { grid-column: span 2; grid-row: span 2; }
.qk-gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease-out); }
.qk-gallery-item::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(15, 30, 46, 0.45), transparent 50%);
  opacity: 0; transition: opacity var(--transition-base);
}
.qk-gallery-item:hover img { transform: scale(1.06); }
.qk-gallery-item:hover::after { opacity: 1; }
.qk-gallery-item:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }

.qk-lightbox {
  border: 0; padding: 0; background: transparent;
  max-width: min(1200px, 94vw); max-height: 92vh; overflow: visible;
}
.qk-lightbox::backdrop { background: rgba(15, 30, 46, 0.92); }
.qk-lightbox img { display: block; max-width: 100%; max-height: 86vh; border-radius: 10px; margin: 0 auto; }
.qk-lightbox-close, .qk-lightbox-nav {
  position: absolute; border: 0; cursor: pointer;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--white); color: var(--navy); font-size: 28px; line-height: 1;
  display: grid; place-items: center;
}
.qk-lightbox-close { top: -18px; right: -18px; }
.qk-lightbox-nav { top: 50%; transform: translateY(-50%); }
.qk-lightbox-prev { left: -23px; }
.qk-lightbox-next { right: -23px; }
.qk-lightbox-close:hover, .qk-lightbox-nav:hover { background: var(--teal); }

/* ── FAQ ─────────────────────────────────────────────────────────── */
.qk-faq { background: var(--gray-50); }
.qk-faq-list { display: grid; gap: 12px; }
.qk-faq-item { background: var(--white); border-radius: 14px; border: 1px solid var(--gray-200); overflow: hidden; }
.qk-faq-item summary {
  list-style: none; cursor: pointer; position: relative;
  padding: 20px 56px 20px 24px;
  font-weight: 700; font-size: 17px; color: var(--navy);
}
.qk-faq-item summary::-webkit-details-marker { display: none; }
.qk-faq-item summary::after {
  content: '+'; position: absolute; right: 22px; top: 50%; transform: translateY(-50%);
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  background: var(--teal-light); color: var(--teal-dark); font-size: 20px; transition: transform 0.3s;
}
.qk-faq-item[open] summary::after { content: '−'; background: var(--teal); color: var(--navy); }
.qk-faq-item summary:focus-visible { outline: 3px solid var(--teal); outline-offset: -3px; }
.qk-faq-item p { padding: 0 24px 22px; margin: 0; font-size: 16px; line-height: 1.7; color: var(--gray-600); }

/* ── POPTÁVKA ───────────────────────────────────────────────────── */
.qk-lead { background: var(--teal-light); color: var(--navy); position: relative; overflow: hidden; border-bottom: 4px solid var(--teal); }
.qk-lead::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 10% 20%, rgba(30, 154, 171, 0.22) 0%, rgba(30, 154, 171, 0) 60%);
}
.qk-lead-grid { position: relative; display: grid; grid-template-columns: 1fr 1.25fr; gap: 56px; align-items: start; }
.qk-lead-logo { width: 220px; height: auto; margin-bottom: 26px; }
.qk-lead-title {
  font-family: var(--font-primary); font-weight: 700; font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1.05; text-transform: uppercase; letter-spacing: 0.5px; margin: 0 0 16px;
}
.qk-lead-intro p { font-size: 17px; line-height: 1.7; color: var(--gray-600); margin: 0 0 14px; }
.qk-lead-phone a { color: var(--teal-dark); font-weight: 700; text-decoration: none; white-space: nowrap; font-size: 20px; }
.qk-lead-phone a:hover { text-decoration: underline; }

.qk-form { background: var(--white); color: var(--navy); border-radius: 18px; padding: 32px; box-shadow: 0 24px 50px rgba(15, 30, 46, 0.14); }
.qk-form-interest { border: 0; padding: 0; margin: 0 0 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.qk-form-interest legend { font-weight: 700; font-size: 15px; margin-bottom: 10px; }
.qk-chip input { position: absolute; opacity: 0; pointer-events: none; }
.qk-chip span {
  display: inline-block; padding: 9px 16px; border-radius: 999px; cursor: pointer;
  border: 2px solid var(--gray-200); font-size: 14px; font-weight: 700; color: var(--navy);
  transition: all 0.2s;
}
.qk-chip span:hover { border-color: var(--teal); }
.qk-chip input:checked + span { background: var(--teal); border-color: var(--teal); }
.qk-chip input:focus-visible + span { outline: 3px solid var(--teal); outline-offset: 2px; }
.qk-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.qk-form .form-group { display: grid; gap: 6px; margin-bottom: 16px; }
.qk-form label { font-size: 14px; font-weight: 700; }
.qk-form .required { color: var(--red); }
.qk-form input[type="text"], .qk-form input[type="email"], .qk-form input[type="tel"], .qk-form textarea {
  width: 100%; padding: 13px 15px; border-radius: 10px;
  border: 2px solid var(--gray-200); background: var(--gray-50);
  font: inherit; font-size: 16px; color: var(--navy);
  transition: border-color 0.2s, background 0.2s;
}
.qk-form input:focus, .qk-form textarea:focus { outline: none; border-color: var(--teal); background: var(--white); }
.qk-form textarea { resize: vertical; min-height: 90px; }
.qk-gdpr { display: flex; gap: 10px; align-items: flex-start; margin: 4px 0 16px; font-weight: 400 !important; cursor: pointer; }
.qk-gdpr input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--teal); flex: none; }
.qk-gdpr .checkbox-custom { display: none; }
.qk-gdpr .checkbox-text { font-size: 13px; line-height: 1.5; color: var(--gray-600); }
.qk-gdpr a { color: var(--teal-dark); }
.qk-form .form-message:empty { display: none; }
.qk-form .form-message { padding: 12px 14px; border-radius: 10px; margin-bottom: 14px; font-size: 14px; }
.qk-form .form-message--error { background: rgba(229, 62, 62, 0.1); color: var(--red-dark); }
.qk-form-submit { width: 100%; justify-content: center; }
.qk-form-success {
  display: grid; gap: 6px; text-align: center; padding: 26px 10px;
  font-size: 16px; color: var(--gray-600);
}
.qk-form-success strong { font-size: 22px; color: var(--navy); text-transform: uppercase; letter-spacing: 0.5px; }
.qk-form-success[hidden], .qk-form .btn-loading[hidden] { display: none; }
.qk-form.is-sent > :not(.qk-form-success) { display: none; }

/* ── RESPONZIVITA ───────────────────────────────────────────────── */
@media (max-width: 1200px) {
  .qk-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .qk-why-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1024px) {
  .qk-spot-layout, .qk-lead-grid { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 768px) {
  .qk-hero { min-height: 640px; }
  .qk-hero-bg img { object-position: 70% 50%; }
  .qk-hero::before {
    background: linear-gradient(0deg, rgba(15, 30, 46, 0.97) 0%, rgba(15, 30, 46, 0.8) 55%, rgba(15, 30, 46, 0.35) 100%);
  }
  .qk-hero-inner { padding-top: 96px; padding-bottom: 40px; }
  .qk-hero-actions .btn { flex: 1 1 100%; justify-content: center; }
  .qk-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .qk-tabs { gap: 6px; margin: 0 0 24px; }
  .qk-tab { padding: 9px 13px; font-size: 12px; gap: 6px; }
  .qk-pin { width: 28px; height: 28px; font-size: 12px; border-width: 2px; }
  .qk-gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 150px; }
  .qk-form { padding: 22px 18px; }
  .qk-form-row { grid-template-columns: 1fr; gap: 0; }
  .qk-lightbox-prev { left: 6px; } .qk-lightbox-next { right: 6px; } .qk-lightbox-close { top: 6px; right: 6px; }
}
@media (max-width: 640px) {
  .qk-why-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .qk-hero-bg img, .qk-hero-logo, .qk-hero-claim, .qk-hero-lead, .qk-hero-actions, .qk-hero-facts, .qk-panel { animation: none; }
  .qk-pin::after { animation: none; }
}