/* ====== Akvaristika Vodník — Vintage Circus pod vodou ====== */
:root{
  --navy:#162844;
  --navy-deep:#0d1a2e;
  --tomato:#d8432e;
  --tomato-deep:#b23321;
  --cream:#f6ecd9;
  --cream-deep:#ecdfc2;
  --gold:#d8a24a;
  --ink:#1b2a4a;
  --white:#fffaf0;
  --radius:14px;
  --shadow:0 18px 40px -16px rgba(13,26,46,.45);
  --font-display: Georgia, "Times New Roman", "Noto Serif", serif;
  --font-body: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --font-label: "Courier New", ui-monospace, monospace;
}

html,body{overflow-x:clip;}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--cream);
  color:var(--ink);
  line-height:1.55;
}
img{max-width:100%;display:block;}
a{color:inherit;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0 0 .5em;line-height:1.08;}
p{margin:0 0 1em;}
.container{max-width:1180px;margin:0 auto;padding:0 20px;}
section{padding:72px 0;}
.label{
  font-family:var(--font-label);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.78rem;
  color:var(--tomato-deep);
  display:inline-block;
  margin-bottom:.6em;
}
.visually-hidden{position:absolute !important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* focus rings */
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;}

/* ====== Buttons ====== */
.btn{
  position:relative;
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:14px 28px;
  border-radius:999px;
  border:2px solid var(--navy);
  background:var(--cream);
  color:var(--navy);
  font-family:var(--font-label);
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:.85rem;
  font-weight:700;
  cursor:pointer;
  text-decoration:none;
  overflow:hidden;
  isolation:isolate;
  min-height:44px;
  transition:color .35s ease, border-color .35s ease;
}
.btn::before{
  content:"";
  position:absolute;inset:0;left:-100%;width:100%;
  background:var(--navy);
  z-index:-1;
  transition:left .35s ease;
}
.btn:hover::before,.btn:focus-visible::before{left:0;}
.btn:hover,.btn:focus-visible{color:var(--cream);}
.btn-primary{background:var(--tomato);border-color:var(--tomato);color:var(--white);}
.btn-primary::before{background:var(--navy);}
.btn-primary:hover,.btn-primary:focus-visible{color:var(--white);}
.btn-ghost{background:transparent;}
.hero .btn-ghost{border-color:var(--cream);color:var(--cream);}
.hero .btn-ghost::before{background:var(--cream);}
.hero .btn-ghost:hover,.hero .btn-ghost:focus-visible{color:var(--navy);}
.btn[disabled]{opacity:.5;cursor:not-allowed;}

/* ====== Header ====== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--navy);
  color:var(--cream);
  border-bottom:4px solid var(--tomato);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:12px;padding-bottom:12px;
  gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--cream);}
.brand svg{width:170px;height:43px;flex:none;}
@media (max-width:480px){.brand svg{width:140px;height:36px;}}

.main-nav{display:flex;align-items:center;gap:26px;}
.main-nav a{
  text-decoration:none;color:var(--cream);
  font-family:var(--font-label);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;
  position:relative;padding:6px 0;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;
  background:var(--gold);transform:scaleX(0);transform-origin:left;
  transition:transform .3s ease;
}
.main-nav a:hover::after,.main-nav a:focus-visible::after{transform:scaleX(1);}

.header-actions{display:flex;align-items:center;gap:14px;}
.cart-link{
  position:relative;display:inline-flex;align-items:center;gap:8px;
  text-decoration:none;color:var(--cream);
  font-family:var(--font-label);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;
  min-height:44px;padding:0 4px;
}
.cart-link svg{width:26px;height:26px;}
.cart-count{
  background:var(--tomato);color:var(--white);
  border-radius:999px;min-width:22px;height:22px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:.72rem;font-weight:700;padding:0 5px;
  transition:transform .3s ease;
}
.cart-count.bump{transform:scale(1.4);}

.menu-toggle{
  display:none;
  background:none;border:2px solid var(--cream);border-radius:8px;
  width:44px;height:44px;color:var(--cream);
  align-items:center;justify-content:center;cursor:pointer;
}
.menu-toggle svg{width:22px;height:22px;}

@media (max-width:860px){
  .main-nav{
    position:fixed;inset:0 0 0 auto;width:min(78vw,320px);
    background:var(--navy-deep);
    flex-direction:column;align-items:flex-start;
    padding:90px 28px 28px;gap:22px;
    transform:translateX(100%);
    visibility:hidden;
    transition:transform .35s ease, visibility .35s ease;
    z-index:60;
  }
  .main-nav.open{transform:translateX(0);visibility:visible;}
  .main-nav a{display:flex;align-items:center;min-height:44px;padding:0;}
  .menu-toggle{display:flex;}
}

/* ====== Hero ====== */
.hero{
  position:relative;overflow:hidden;
  background:var(--navy);
  color:var(--cream);
  padding:0;
}
.hero-stripes{
  position:absolute;inset:0;z-index:0;
  background:repeating-linear-gradient(115deg,var(--navy) 0 60px, var(--navy-deep) 60px 120px);
  opacity:.55;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.1fr 1fr;
  align-items:center;gap:40px;
  padding:72px 20px 56px;
  max-width:1180px;margin:0 auto;
}
.hero-ticket{
  font-family:var(--font-label);letter-spacing:.18em;text-transform:uppercase;
  font-size:.78rem;color:var(--gold);
  border:1px dashed var(--gold);border-radius:999px;
  padding:7px 16px;display:inline-block;margin-bottom:22px;
}
.hero h1{
  font-size:clamp(2.6rem,7vw,5.2rem);
  color:var(--white);
  text-shadow:3px 3px 0 var(--tomato-deep);
  margin-bottom:.3em;
}
.hero h1 em{
  font-style:normal;color:var(--tomato);
  text-shadow:3px 3px 0 var(--navy-deep);
}
.hero p.lead{font-size:1.1rem;max-width:36ch;color:var(--cream-deep);}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px;}

.hero-art{position:relative;aspect-ratio:1/1;}
.hero-art .layer{position:absolute;inset:0;}
.hero-art .layer img{
  width:100%;height:100%;object-fit:cover;border-radius:var(--radius);
  filter:sepia(.15) saturate(1.1);
  box-shadow:var(--shadow);
}
.hero-art svg{position:absolute;width:100%;height:100%;}
.hero-art .layer-photo{inset:10% 4% 4% 10%;z-index:1;}
.hero-art .layer-ring{z-index:2;inset:-6%;}
.hero-art .layer-burst{z-index:3;top:-8%;right:-10%;width:40%;height:40%;}
.hero-art .layer-fish{z-index:4;bottom:-4%;left:-8%;width:46%;height:46%;}

[data-motion="on"] .hero-art .layer-photo{animation:slide-in-photo 1.1s cubic-bezier(.2,.8,.2,1) both;}
[data-motion="on"] .hero-art .layer-ring{animation:slide-in-ring 1.1s .1s cubic-bezier(.2,.8,.2,1) both;}
[data-motion="on"] .hero-art .layer-burst{animation:slide-in-burst 1s .2s cubic-bezier(.2,.8,.2,1) both;}
[data-motion="on"] .hero-art .layer-fish{animation:slide-in-fish 1s .3s cubic-bezier(.2,.8,.2,1) both;}

@keyframes slide-in-photo{from{transform:translate(-6%,4%);opacity:0;}to{transform:none;opacity:1;}}
@keyframes slide-in-ring{from{transform:translate(6%,-6%) rotate(6deg);opacity:0;}to{transform:none;opacity:1;}}
@keyframes slide-in-burst{from{transform:translate(20%,-20%) scale(.7);opacity:0;}to{transform:none;opacity:1;}}
@keyframes slide-in-fish{from{transform:translate(-20%,20%);opacity:0;}to{transform:none;opacity:1;}}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;padding-top:48px;}
  .hero-art{max-width:360px;margin:0 auto;}
}

/* continuous subtle motion: bubbles */
.bubbles{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden;}
.bubble{
  position:absolute;bottom:-10%;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, rgba(246,236,217,.6), rgba(246,236,217,.05));
  animation:rise 9s linear infinite;
}
@media (prefers-reduced-motion:reduce){
  .bubble{animation:none;opacity:.2;}
  [data-motion="on"] .hero-art .layer{animation:none !important;}
  .product-card,.product-thumb img,.cart-count,.btn::before{transition:none !important;}
}
@keyframes rise{
  from{transform:translateY(0) translateX(0);opacity:0;}
  10%{opacity:.6;}
  to{transform:translateY(-640px) translateX(20px);opacity:0;}
}

/* ====== Dividers ====== */
.divider{display:block;width:100%;height:auto;}
.divider-tent{height:48px;width:100%;}

/* ====== Reveal ====== */
.reveal{opacity:1;}
.reveal.js-hide{opacity:0;}
.reveal.js-hide.slide-up{transform:translateY(28px);}
.reveal.js-hide.slide-right{clip-path:inset(0 100% 0 0);}
.reveal.js-hide.fade-only{opacity:0;}
.reveal{transition:opacity .7s ease, transform .7s ease, clip-path .7s ease;}
.reveal.in-view{opacity:1 !important;transform:none !important;clip-path:inset(0 0 0 0) !important;}
@media (prefers-reduced-motion:reduce){
  .reveal{transition:none;}
}

/* ====== Section headers ====== */
.section-head{max-width:640px;margin:0 auto 40px;text-align:center;}
.section-head h2{font-size:clamp(1.8rem,4vw,2.6rem);}

/* ====== Cards grid ====== */
.grid{display:grid;gap:26px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:860px){.grid-3,.grid-2{grid-template-columns:1fr;}}

.card{
  background:var(--white);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:28px;
  position:relative;
}

/* ====== Signature feature: calculator ====== */
.calc-section{
  background:var(--navy);
  color:var(--cream);
  position:relative;
  overflow:hidden;
}
.calc-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;
  align-items:start;position:relative;z-index:1;
}
@media (max-width:860px){.calc-wrap{grid-template-columns:1fr;}}
.calc-card{
  background:var(--cream);color:var(--ink);
  border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow);
}
.calc-field{margin-bottom:18px;}
.calc-field label{display:block;font-family:var(--font-label);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px;color:var(--navy);}
.calc-field input{
  width:100%;padding:12px 14px;border-radius:8px;border:2px solid var(--navy);
  font-size:1rem;font-family:var(--font-body);background:var(--white);color:var(--ink);
  min-height:44px;
}
.calc-field input:focus-visible{outline:3px solid var(--tomato);}
.calc-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;}
@media (max-width:480px){.calc-row{grid-template-columns:1fr;}}
.calc-results{
  background:var(--white);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);
  min-height:200px;
}
.calc-results dl{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin:0;}
.calc-results dt{font-family:var(--font-label);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--tomato-deep);}
.calc-results dd{margin:0;font-weight:700;color:var(--ink);}
.calc-note{font-size:.88rem;color:#555;margin-top:16px;}
.calc-match{margin-top:18px;padding-top:16px;border-top:1px dashed var(--navy);}
.calc-match ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.calc-match li{display:flex;justify-content:space-between;gap:10px;font-size:.92rem;color:var(--ink);}

/* ====== Ticket badge ====== */
.ticket-badge{position:absolute;top:-18px;right:-14px;width:84px;height:84px;}

/* ====== Footer ====== */
.site-footer{background:var(--navy-deep);color:var(--cream-deep);padding:60px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h3{font-family:var(--font-label);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin-bottom:14px;}
.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.footer-grid a{text-decoration:none;color:var(--cream-deep);}
.footer-grid a:hover{color:var(--gold);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;text-decoration:none;color:var(--cream);}
.footer-brand svg{width:170px;height:43px;}
.newsletter-form{display:flex;gap:8px;flex-wrap:wrap;}
.newsletter-form input[type="email"]{
  flex:1;min-width:140px;padding:12px;border-radius:8px;border:2px solid var(--cream-deep);
  background:transparent;color:var(--cream);min-height:44px;
}
.newsletter-form input::placeholder{color:var(--cream-deep);opacity:.7;}
.footer-bottom{
  margin-top:44px;padding-top:24px;border-top:1px solid rgba(246,236,217,.15);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem;
}
.form-msg{margin-top:10px;font-size:.9rem;}
.form-msg.ok{color:#8fd19e;}
.form-msg.err{color:#ff9d8a;}
.site-footer .form-msg.ok{color:#8fd19e;}
.site-footer .form-msg.err{color:#ffb199;}

/* ====== Forms (contact/checkout) ====== */
.form-grid{display:grid;gap:18px;max-width:640px;}
.field{display:grid;gap:6px;}
.field label{font-family:var(--font-label);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);}
.field input,.field textarea,.field select{
  padding:12px 14px;border-radius:8px;border:2px solid var(--navy);
  font-family:var(--font-body);font-size:1rem;background:var(--white);color:var(--ink);min-height:44px;
}
.field textarea{min-height:120px;resize:vertical;}
.field-error{color:var(--tomato-deep);font-size:.84rem;min-height:1.2em;}
.honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}

/* ====== Catalog ====== */
.catalog-filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px;}
.filter-chip{
  border:2px solid var(--navy);background:var(--cream);color:var(--navy);
  border-radius:999px;padding:8px 18px;font-family:var(--font-label);
  font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;min-height:44px;
}
.filter-chip[aria-pressed="true"]{background:var(--tomato);border-color:var(--tomato);color:var(--white);}

.product-card{
  background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);
  overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:var(--ink);
  transition:transform .3s ease;
}
.product-card:hover{transform:translateY(-6px);}
.product-link{display:flex;flex-direction:column;flex:1;text-decoration:none;color:inherit;}
.product-card .product-actions{padding:0 20px 20px;}
.product-card .btn{width:100%;}
.product-thumb{aspect-ratio:4/3;overflow:hidden;position:relative;}
.product-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.product-card:hover .product-thumb img{transform:scale(1.08);}
.product-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.product-cat{font-family:var(--font-label);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--tomato-deep);}
.product-name{font-family:var(--font-display);font-size:1.15rem;margin:0;}
.product-price{font-weight:700;font-size:1.1rem;margin-top:auto;}

.product-strip{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;
}
.product-strip .product-card{min-width:240px;scroll-snap-align:start;}
@media (min-width:860px){
  .product-strip{display:grid;grid-template-columns:repeat(4,1fr);overflow:visible;}
}

/* ====== Product detail ====== */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
@media (max-width:860px){.product-detail{grid-template-columns:1fr;}}
.product-gallery img{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;}
.product-specs{list-style:none;margin:20px 0;padding:0;display:grid;gap:8px;}
.product-specs li{padding-left:1.4em;position:relative;}
.product-specs li::before{content:"✦";position:absolute;left:0;color:var(--tomato);}
.qty-row{display:flex;align-items:center;gap:14px;margin:20px 0;}
.qty-row input{width:70px;padding:10px;border-radius:8px;border:2px solid var(--navy);text-align:center;min-height:44px;}

/* ====== Cart page ====== */
.cart-table{width:100%;border-collapse:collapse;margin-bottom:30px;}
.cart-table th,.cart-table td{text-align:left;padding:14px 10px;border-bottom:1px solid var(--cream-deep);}
.cart-table img{width:64px;height:64px;object-fit:cover;border-radius:8px;}
.cart-item-name{display:flex;align-items:center;gap:12px;}
.cart-qty input{width:60px;padding:8px;border-radius:8px;border:2px solid var(--navy);text-align:center;min-height:40px;}
.remove-btn{background:none;border:none;color:var(--tomato-deep);cursor:pointer;font-family:var(--font-label);text-decoration:underline;min-height:44px;}
.cart-summary{display:flex;justify-content:flex-end;}
.cart-summary dl{display:grid;grid-template-columns:auto auto;gap:6px 20px;text-align:right;font-size:1.1rem;}
.empty-cart{text-align:center;padding:60px 20px;}

/* ====== Checkout ====== */
.checkout-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:start;}
@media (max-width:860px){.checkout-grid{grid-template-columns:1fr;}}
.order-summary{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;}
.order-summary ul{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:10px;}
.order-summary li{display:flex;justify-content:space-between;font-size:.92rem;border-bottom:1px dashed var(--cream-deep);padding-bottom:8px;}
.order-total{font-size:1.3rem;font-weight:700;text-align:right;}

/* ====== Cookie banner ====== */
.cookie-banner{
  position:fixed;bottom:0;left:0;right:0;z-index:100;
  background:var(--navy-deep);color:var(--cream);
  padding:22px 20px;box-shadow:0 -10px 30px rgba(0,0,0,.3);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  transform:translateY(100%);transition:transform .4s ease;
}
.cookie-banner.show{transform:translateY(0);}
.cookie-banner p{margin:0;max-width:60ch;font-size:.92rem;}
.cookie-banner a{text-decoration:underline;color:var(--gold);}
.cookie-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cookie-actions .btn-ghost{border-color:var(--cream);color:var(--cream);}
.cookie-actions .btn-ghost::before{background:var(--cream);}
.cookie-actions .btn-ghost:hover{color:var(--navy-deep);}

/* ====== Misc content pages ====== */
.legal-page{max-width:760px;margin:0 auto;}
.legal-page h2{margin-top:2em;}
.faq-item{border-bottom:1px solid var(--cream-deep);padding:18px 0;}
.faq-item summary{cursor:pointer;font-family:var(--font-display);font-size:1.15rem;}
.faq-item summary::marker{color:var(--tomato);}

.notfound{text-align:center;padding:100px 20px;}
.notfound h1{font-size:clamp(3rem,10vw,7rem);color:var(--tomato);}

/* grain overlay */
.grain{position:fixed;inset:0;width:100vw;height:100vh;z-index:1000;pointer-events:none;opacity:.05;mix-blend-mode:multiply;}

.icon{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;}
.feature-card .icon{width:32px;height:32px;}

/* ====== Marquee ticker ====== */
.marquee-wrap{background:var(--tomato);color:var(--white);overflow:hidden;padding:14px 0;border-bottom:4px solid var(--navy);border-top:4px solid var(--navy);}
.marquee{display:flex;gap:40px;white-space:nowrap;width:max-content;animation:marquee 22s linear infinite;}
.marquee span{font-family:var(--font-label);letter-spacing:.14em;text-transform:uppercase;font-size:.85rem;}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}
@media (prefers-reduced-motion:reduce){.marquee{animation:none;}}

/* ====== Steps ====== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;}
@media (max-width:860px){.steps{grid-template-columns:1fr;}}
.step{position:relative;padding-top:10px;}
.step-num{
  position:relative;width:64px;height:64px;margin-bottom:16px;
  display:flex;align-items:center;justify-content:center;
}
.step-num svg{position:absolute;inset:0;width:100%;height:100%;}
.step-num span{position:relative;z-index:1;font-family:var(--font-display);font-weight:700;font-size:1.3rem;color:var(--navy);}

/* ====== About teaser ====== */
.about-teaser{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
@media (max-width:860px){.about-teaser{grid-template-columns:1fr;}}
.about-teaser img{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;}

/* ====== Seal badges row ====== */
.seals{display:flex;gap:28px;flex-wrap:wrap;justify-content:center;margin-top:20px;}
.seal{display:flex;flex-direction:column;align-items:center;gap:8px;width:120px;text-align:center;}
.seal svg{width:72px;height:72px;}
.seal span{font-size:.82rem;font-family:var(--font-label);letter-spacing:.04em;}

/* ====== Ornament divider wrap ====== */
.section-divider{display:block;width:100%;height:40px;}
.section-divider path{fill:none;stroke-width:4;}

/* generic feature grid card (non-equal-icon style override) */
.feature-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;position:relative;}

.ticket-strip{position:relative;}