/* ===== Akvaristika Vodni Svet — Psychedelic 70s water style ===== */

:root{
  --aubergine: #3b1245;
  --aubergine-deep: #230a2c;
  --lime: #c3e01f;
  --lime-deep: #8fa712;
  --ivory: #faf3e2;
  --rust: #e2711d;
  --brown: #6e3b1e;
  --teal: #1f7a6c;
  --ink: #241022;

  --font-display: "Arial Rounded MT Bold", ui-rounded, "Segoe UI Rounded", "Segoe UI", system-ui, sans-serif;
  --font-body: Georgia, "Iowan Old Style", "Times New Roman", serif;

  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;

  --shadow-paper: 0 18px 40px -16px rgba(35,10,44,.45);
  --shadow-soft: 0 10px 24px -12px rgba(35,10,44,.35);
}

*,*::before,*::after{ box-sizing: border-box; }
html,body{ overflow-x: clip; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
h1,h2,h3,h4{
  font-family: var(--font-display);
  margin: 0 0 .5em;
  line-height: 1.08;
  letter-spacing: .01em;
}
p{ margin: 0 0 1em; }
ul{ margin:0; padding:0; }
button{ font-family: inherit; }

:focus-visible{
  outline: 3px solid var(--rust);
  outline-offset: 3px;
  border-radius: 4px;
}

.container{
  width: min(1180px, 92vw);
  margin-inline: auto;
}

.visually-hidden{
  position:absolute !important;
  width:1px; height:1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
  left:-9999px;
}

/* honeypot field */
.hp-field{
  position:absolute !important;
  left:-9999px !important;
  width:1px; height:1px;
  opacity:0;
}

/* ===== Reveal animation ===== */
.reveal{
  opacity: 1;
  transform:none;
}
.js .reveal{
  opacity:0;
  transform: translateY(26px);
  clip-path: inset(0 0 12% 0);
  transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1), clip-path .7s cubic-bezier(.2,.7,.2,1);
}
.js .reveal.in-view{
  opacity:1;
  transform:none;
  clip-path: inset(0 0 0 0);
}
@media (prefers-reduced-motion: reduce){
  .js .reveal{ opacity:1; transform:none; clip-path:none; transition:none; }
}

/* ===== Icon sprite ===== */
.icon{ width:1.4em; height:1.4em; stroke: currentColor; fill:none; stroke-width:1.8; vertical-align:-.3em; }

/* ===== Header ===== */
.site-header{
  position: sticky;
  top:0;
  z-index: 50;
  background: var(--ivory);
  border-bottom: 3px solid var(--ink);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1rem;
  padding: .7rem 0;
}
.brand{ display:flex; align-items:center; gap:.6rem; }
.brand svg{ width: 48px; height:48px; flex:none; }
.brand-word{ width: 190px; height: 34px; }
.brand-word svg{ width:100%; height:100%; }

.main-nav{ display:flex; align-items:center; gap: 1.6rem; }
.main-nav a{
  font-family: var(--font-display);
  font-size: .98rem;
  position: relative;
  padding: .25rem 0;
}
.main-nav a::after{
  content:"";
  position:absolute; left:0; right:100%; bottom:-2px;
  height:3px; background: var(--rust);
  transition: right .3s ease;
}
.main-nav a:hover::after, .main-nav a:focus-visible::after{ right:0; }

.header-actions{ display:flex; align-items:center; gap:1rem; }
.cart-link{
  display:flex; align-items:center; gap:.4rem;
  font-family: var(--font-display);
  background: var(--aubergine);
  color: var(--ivory);
  padding:.5rem .9rem;
  border-radius: 999px;
  min-height:44px;
}
.cart-count{
  background: var(--lime);
  color: var(--ink);
  border-radius:999px;
  font-size:.82rem;
  min-width:1.6em;
  height:1.6em;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 0 .3em;
  transition: transform .25s;
}
.cart-count.bump{ transform: scale(1.4); }

.menu-toggle{
  display:none;
  background:none;
  border:2px solid var(--ink);
  border-radius: 10px;
  width:44px; height:44px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}

@media (max-width: 860px){
  .menu-toggle{ display:flex; }
  .main-nav{
    position: fixed;
    inset: 0 0 0 auto;
    width: min(78vw, 320px);
    height: 100vh;
    background: var(--aubergine);
    color: var(--ivory);
    flex-direction: column;
    align-items: flex-start;
    gap: 1.6rem;
    padding: 6rem 1.6rem 2rem;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform .35s ease, visibility .35s ease;
    z-index: 60;
  }
  .main-nav a{ color: var(--ivory); font-size: 1.15rem; }
  .main-nav.open{ transform: translateX(0); visibility: visible; }
  .nav-backdrop{
    position: fixed; inset:0; background: rgba(35,10,44,.5);
    opacity:0; visibility:hidden; transition: opacity .35s, visibility .35s;
    z-index:55;
  }
  .nav-backdrop.open{ opacity:1; visibility:visible; }
}

/* ===== Buttons ===== */
.btn{
  position: relative;
  display: inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  font-family: var(--font-display);
  font-size: 1rem;
  padding: .85rem 1.6rem;
  min-height:44px;
  border-radius: 999px;
  border: 2px solid var(--ink);
  background: var(--lime);
  color: var(--ink);
  overflow: hidden;
  cursor:pointer;
  isolation:isolate;
  transition: color .3s ease, border-color .3s ease;
}
.btn::before{
  content:"";
  position:absolute;
  inset:0;
  left:-100%;
  width:100%;
  background: var(--ink);
  z-index:-1;
  transition: left .35s ease;
}
.btn:hover::before, .btn:focus-visible::before{ left:0; }
.btn:hover, .btn:focus-visible{ color: var(--ivory); }
.btn-primary{ background: var(--rust); color: var(--ivory); border-color: var(--ink); }
.btn-primary::before{ background: var(--aubergine); }
.btn-primary:hover{ color: var(--ivory); }
.btn-outline{ background: transparent; color: var(--ink); }
.btn-outline::before{ background: var(--ink); }
.btn-outline:hover{ color: var(--ivory); }
.btn-sm{ padding:.55rem 1.1rem; font-size:.9rem; }
.btn[disabled]{ opacity:.5; cursor:not-allowed; }

/* ===== Hero ===== */
.hero{
  position: relative;
  padding: 3rem 0 5rem;
  overflow: hidden;
  background: linear-gradient(135deg, var(--aubergine) 0%, var(--aubergine-deep) 55%, var(--teal) 100%);
  color: var(--ivory);
}
.hero-grain{
  position:absolute; inset:0;
  width:100%; height:100%;
  opacity:.32;
  mix-blend-mode: overlay;
  pointer-events:none;
  animation: grain-shimmer 6s steps(6) infinite;
}
@keyframes grain-shimmer{ 0%,100%{ opacity:.26; } 50%{ opacity:.42; } }
.bubble{ animation: avs-rise 6s linear infinite; transform-origin: center; }
.bubble:nth-of-type(2){ animation-delay: 1.3s; }
.bubble:nth-of-type(3){ animation-delay: 2.6s; }
.bubble:nth-of-type(4){ animation-delay: 3.9s; }
.bubble:nth-of-type(5){ animation-delay: 5.1s; }
@keyframes avs-rise{
  0%{ transform: translateY(0); opacity:.85; }
  100%{ transform: translateY(-150px); opacity:0; }
}
@media (prefers-reduced-motion: reduce){
  .hero-grain{ animation:none; opacity:.3; }
  .bubble{ animation:none; opacity:.6; }
}
.hero-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items:center;
}
.hero h1{
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  color: var(--ivory);
}
.hero h1 em{
  font-style:normal;
  color: var(--lime);
}
.hero p.lead{ font-size: 1.15rem; max-width: 34em; }
.hero-cta{ display:flex; gap:1rem; flex-wrap:wrap; margin-top:1.6rem; }
.hero-art{ position:relative; }
.hero-art svg{ width:100%; height:auto; }

@media (max-width: 860px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-art{ order:-1; max-width: 320px; margin-inline:auto; }
}

/* ===== Section dividers ===== */
.divider{ display:block; width:100%; height:auto; }
.divider-lime path{ fill: var(--lime); }
.divider-rust path{ fill: var(--rust); }
.divider-ivory path{ fill: var(--ivory); }
.divider-aubergine path{ fill: var(--aubergine); }

/* ===== Generic sections ===== */
section{ padding: 4.5rem 0; position:relative; }
.section-tight{ padding: 2.5rem 0; }
.section-dark{ background: var(--aubergine); color: var(--ivory); }
.section-lime{ background: var(--lime); color: var(--ink); }
.eyebrow{
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing:.12em;
  font-size:.8rem;
  color: var(--rust);
}
.section-lime .eyebrow{ color: var(--ink); }
.section-head{ max-width: 46em; margin-bottom: 2.4rem; }
.section-head h2{ font-size: clamp(1.8rem, 4vw, 2.8rem); }

/* ===== Home collage ===== */
.collage{
  display:grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: auto auto;
  gap: 1.2rem;
  align-items:start;
}
.collage-photo{
  position:relative;
  border-radius: var(--radius-md);
  overflow:hidden;
  box-shadow: var(--shadow-paper);
}
.collage-photo img{ width:100%; height:100%; object-fit:cover; }
.collage-a{ grid-column: 1 / 4; grid-row: 1 / 3; aspect-ratio: 4/5; transform: rotate(-1.5deg); }
.collage-b{ grid-column: 4 / 7; grid-row: 1 / 2; aspect-ratio: 16/10; transform: rotate(1.2deg); }
.collage-c{ grid-column: 4 / 6; grid-row: 2 / 3; aspect-ratio: 1/1; transform: rotate(-1deg); }
.collage-caption{
  grid-column: 6 / 7; grid-row: 2 / 3;
  background: var(--rust);
  color: var(--ivory);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-family: var(--font-display);
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  transform: rotate(2deg);
}
@media (max-width: 760px){
  .collage{ grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .collage-a{ grid-column: 1/3; grid-row:auto; aspect-ratio: 16/10; transform:none; }
  .collage-b{ grid-column: 1/2; grid-row:auto; transform:none; }
  .collage-c{ grid-column: 2/3; grid-row:auto; transform:none; }
  .collage-caption{ grid-column: 1/3; grid-row:auto; transform:none; }
}

/* ===== Product grid / strip ===== */
.product-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
}
@media (max-width: 1020px){ .product-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){
  .product-grid{
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: 78vw;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: .5rem;
    gap: 1rem;
  }
  .product-grid > *{ scroll-snap-align: start; }
}

.card{
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: var(--radius-md);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  box-shadow: var(--shadow-soft);
  transition: transform .3s ease, box-shadow .3s ease;
}
.card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-paper); }
.card-media{ aspect-ratio: 4/3; overflow:hidden; position:relative; }
.card-media img{ width:100%; height:100%; object-fit:cover; transition: transform .5s ease; }
.card:hover .card-media img{ transform: scale(1.08); }
.card-body{ padding: 1.1rem 1.2rem 1.4rem; display:flex; flex-direction:column; gap:.5rem; flex:1; }
.card-cat{ font-size:.78rem; text-transform:uppercase; letter-spacing:.08em; color: var(--teal); font-family: var(--font-display); }
.card-title{ font-size: 1.05rem; margin:0; }
.card-title a{ background-image: linear-gradient(var(--rust),var(--rust)); background-size: 0% 2px; background-position: left bottom; background-repeat:no-repeat; transition: background-size .3s ease; padding-bottom:2px;}
.card-title a:hover{ background-size: 100% 2px; }
.card-price{ font-family: var(--font-display); font-size: 1.2rem; color: var(--aubergine); margin-top:auto; }
.card-actions{ display:flex; gap:.6rem; margin-top:.4rem; }

/* ===== Badges / ornaments ===== */
.badge{ width: 120px; height:120px; }
.ornament{ width:100%; height:auto; }

/* ===== AkvaSvetovalec calculator ===== */
.advisor{
  background: var(--ink);
  color: var(--ivory);
  border-radius: var(--radius-lg);
  padding: 2.4rem;
  position:relative;
  overflow:hidden;
}
.advisor-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.4rem;
  align-items:start;
}
@media (max-width: 820px){ .advisor-grid{ grid-template-columns:1fr; } }
.advisor label{ display:block; font-family: var(--font-display); margin-bottom:.4rem; }
.advisor input[type="number"]{
  width:100%;
  padding: .8rem 1rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--lime);
  background: transparent;
  color: var(--ivory);
  font-size: 1.1rem;
  accent-color: var(--lime);
}
.advisor .field{ margin-bottom: 1.2rem; }
.advisor-result{
  background: rgba(250,243,226,.08);
  border: 2px dashed var(--lime);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  min-height: 180px;
}
.advisor-result h3{ color: var(--lime); font-size:1.1rem; }
.advisor-result dl{ display:grid; grid-template-columns: auto 1fr; gap: .4rem 1rem; margin: .8rem 0; }
.advisor-result dt{ font-family: var(--font-display); color: var(--lime); }
.advisor-result dd{ margin:0; }
.advisor-pick{ display:flex; gap:.6rem; align-items:center; margin-top:.3rem; padding: .5rem; background: rgba(195,224,31,.12); border-radius: var(--radius-sm); }
.advisor-pick img{ width:48px; height:48px; object-fit:cover; border-radius:8px; }

/* ===== Forms ===== */
.form-grid{ display:grid; gap: 1.1rem; max-width: 640px; }
.field-group{ display:flex; flex-direction:column; gap:.4rem; }
.field-group label{ font-family: var(--font-display); font-size:.92rem; }
input, textarea, select{
  font: inherit;
  padding: .75rem .9rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--ink);
  background: #fff;
  color: var(--ink);
  accent-color: var(--rust);
}
textarea{ min-height: 130px; resize: vertical; }
.form-msg{ padding: .8rem 1rem; border-radius: var(--radius-sm); font-family: var(--font-display); }
.form-msg.success{ background: var(--lime); color: var(--ink); }
.form-msg.error{ background: #d9452b; color: var(--ivory); }
.form-msg:empty{ display:none; }

/* ===== Cart / checkout ===== */
.cart-table{ width:100%; border-collapse: collapse; }
.cart-table th, .cart-table td{ padding: .8rem .6rem; border-bottom: 2px solid var(--ink); text-align:left; vertical-align:middle; }
.cart-item-img{ width:64px; height:64px; object-fit:cover; border-radius: 8px; }
.qty-input{ width: 4.5rem; }
.cart-summary{ margin-top: 1.6rem; display:flex; justify-content:flex-end; }
.cart-summary dl{ display:grid; grid-template-columns: auto auto; gap:.3rem 1.4rem; font-family: var(--font-display); text-align:right; }

/* ===== Footer ===== */
.site-footer{ background: var(--aubergine-deep); color: var(--ivory); padding: 3.5rem 0 2rem; }
.footer-grid{ display:grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap:2rem; }
.footer-grid > div{ min-width:0; }
@media (max-width: 860px){ .footer-grid{ grid-template-columns: minmax(0,1fr) minmax(0,1fr); } }
@media (max-width: 480px){ .footer-grid{ grid-template-columns: minmax(0,1fr); } }
.footer-grid h3{ font-size:1rem; color: var(--lime); margin-bottom:.8rem; }
.footer-grid p, .footer-grid a{ overflow-wrap:break-word; word-break:break-word; }
.footer-grid ul{ display:flex; flex-direction:column; gap:.5rem; }
.footer-grid a:hover{ color: var(--lime); }
.footer-bottom{ margin-top: 2.5rem; padding-top:1.5rem; border-top:1px solid rgba(250,243,226,.25); display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; font-size:.88rem; }
.newsletter-form{ display:flex; gap:.5rem; flex-wrap:wrap; }
.newsletter-form input{ flex:1; min-width: 180px; }

/* ===== Cookie banner ===== */
.cookie-banner{
  position: fixed; left:1rem; right:1rem; bottom:1rem;
  background: var(--ink);
  color: var(--ivory);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.4rem;
  display:flex; gap:1rem; align-items:center; flex-wrap:wrap;
  z-index: 100;
  box-shadow: var(--shadow-paper);
  max-width: 720px;
}
.cookie-banner[hidden]{ display:none; }
.cookie-banner a{ color: var(--lime); text-decoration:underline; }
.cookie-actions{ display:flex; gap:.6rem; margin-left:auto; }
.cookie-actions .btn-outline{ color: var(--ivory); border-color: var(--ivory); }
.cookie-actions .btn-outline::before{ background: var(--ivory); }
.cookie-actions .btn-outline:hover{ color: var(--ink); }

/* ===== Page header (legal pages etc) ===== */
.page-hero{ background: var(--lime); padding: 3rem 0; }
.page-hero h1{ font-size: clamp(2rem,4vw,3rem); }
.legal-content{ max-width: 760px; }
.legal-content h2{ margin-top: 2rem; font-size:1.3rem; }

/* ===== FAQ ===== */
.faq-item{ border-bottom: 2px solid var(--ink); padding: 1rem 0; }
.faq-item summary{ cursor:pointer; font-family: var(--font-display); font-size:1.05rem; padding: .3rem 0; }
.faq-item p{ margin-top:.6rem; }

/* ===== 404 ===== */
.notfound{ text-align:center; padding: 5rem 0; }
.notfound svg{ width: 220px; margin: 0 auto 2rem; }

/* ===== Misc ===== */
.breadcrumb{ font-size:.88rem; margin-bottom: 1.4rem; color: var(--brown); }
.quote-block{ font-family: var(--font-display); font-size: 1.3rem; border-left: 6px solid var(--rust); padding-left: 1rem; margin: 2rem 0; }
.two-col{ display:grid; grid-template-columns: 1fr 1fr; gap: 2.4rem; align-items:center; }
@media (max-width: 820px){ .two-col{ grid-template-columns:1fr; } }
.img-frame{ border-radius: var(--radius-lg); overflow:hidden; box-shadow: var(--shadow-paper); position:relative; }
.img-frame img{ width:100%; height:100%; object-fit:cover; }
.stat-row{ display:flex; gap:2rem; flex-wrap:wrap; margin-top:1.6rem; }
.product-detail{ display:grid; grid-template-columns: 1fr 1fr; gap: 2.6rem; }
@media (max-width: 860px){ .product-detail{ grid-template-columns:1fr; } }
.qty-row{ display:flex; align-items:center; gap:1rem; margin: 1.4rem 0; }
.back-link{ display:inline-flex; align-items:center; gap:.4rem; margin-bottom:1.4rem; font-family: var(--font-display); }
