/* =========================================================
   Hvězdárka — kraft eco × noční obloha
   teal ink, mustard accent, kraft paper off-white
   ========================================================= */

:root{
  --kraft: #eee3cc;
  --kraft-deep: #e2d3ad;
  --kraft-card: #f4ecd9;
  --ink: #123b3c;
  --ink-2: #1d5c58;
  --ink-soft: #2f6b66;
  --mustard: #cf9227;
  --mustard-light: #e9b85a;
  --cream: #faf4e6;
  --paper-line: rgba(18,59,60,.18);
  --shadow-paper: 0 10px 24px -14px rgba(18,59,60,.55), 0 2px 6px -2px rgba(18,59,60,.35);
  --radius: 14px;
  --font-display: Georgia, 'Iowan Old Style', 'Palatino Linotype', serif;
  --font-body: 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;
  --font-mono: 'Courier New', ui-monospace, Consolas, monospace;
  --dur: .5s;
}

*{box-sizing:border-box;}
html,body{overflow-x:clip;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--kraft);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.55;
  background-image:
    radial-gradient(circle at 18% 8%, rgba(18,59,60,.05), transparent 40%),
    radial-gradient(circle at 82% 70%, rgba(207,146,39,.07), transparent 45%);
}
img{max-width:100%;display:block;}
a{color:var(--ink-2);text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.1;margin:0 0 .5em;color:var(--ink);}
p{margin:0 0 1em;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;}
:focus-visible{outline:3px solid var(--mustard);outline-offset:2px;border-radius:4px;}
section{padding:clamp(3rem,6vw,6rem) 0;}
.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(1.1rem,4vw,2rem);}
.icon{width:1.1em;height:1.1em;stroke:currentColor;fill:none;vertical-align:-.15em;}
.icon.filled{fill:currentColor;stroke:none;}

/* grain texture overlay */
.grain{position:fixed;inset:0;width:100vw;height:100vh;pointer-events:none;opacity:.5;z-index:999;mix-blend-mode:multiply;}

/* ---------------- buttons ---------------- */
.btn{
  position:relative;display:inline-flex;align-items:center;gap:.5em;
  padding:.8em 1.6em;border-radius:999px;border:2px solid var(--ink);
  font-family:var(--font-body);font-weight:600;font-size:.95rem;
  background:transparent;color:var(--ink);cursor:pointer;overflow:hidden;
  isolation:isolate;min-height:44px;
}
.btn span{position:relative;z-index:1;}
.btn .icon{position:relative;z-index:1;}
.btn::before{
  content:"";position:absolute;inset:0;left:-100%;width:100%;
  background:var(--ink);transition:left .35s ease;z-index:0;
}
.btn:hover::before,.btn:focus-visible::before{left:0;}
.btn:hover,.btn:focus-visible{color:var(--cream);}
.btn-primary{background:var(--mustard);border-color:var(--mustard);color:var(--ink);}
.btn-primary::before{background:var(--ink);}
.btn-primary:hover,.btn-primary:focus-visible{color:var(--mustard-light);}
.btn-ghost-dark{border-color:var(--cream);color:var(--cream);}
.btn-ghost-dark::before{background:var(--cream);}
.btn-ghost-dark:hover,.btn-ghost-dark:focus-visible{color:var(--ink);}
.btn[disabled]{opacity:.5;cursor:not-allowed;}
.btn-small{padding:.55em 1.1em;font-size:.85rem;}

/* ---------------- header ---------------- */
.site-header{
  position:sticky;top:0;z-index:50;background:var(--kraft);
  border-bottom:2px solid var(--ink);
}
.header-inner{
  max-width:1180px;margin:0 auto;padding:.7rem clamp(1.1rem,4vw,2rem);
  display:flex;align-items:center;gap:1.2rem;justify-content:space-between;
}
.logo{display:flex;align-items:center;color:var(--ink);flex:0 0 auto;}
.logo-mark{width:150px;height:32px;color:var(--ink);}
.main-nav{display:flex;gap:1.4rem;align-items:center;}
.main-nav a{font-weight:600;font-size:.96rem;padding:.3em 0;position:relative;color:var(--ink);}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:100%;
  background:var(--mustard);transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.main-nav a:hover::after,.main-nav a:focus-visible::after,.main-nav a[aria-current="page"]::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:.8rem;}
.cart-link{display:flex;align-items:center;gap:.4rem;font-weight:700;color:var(--ink);padding:.4rem;min-height:44px;min-width:44px;justify-content:center;}
.cart-count{
  display:inline-flex;align-items:center;justify-content:center;min-width:1.5em;height:1.5em;
  border-radius:50%;background:var(--mustard);color:var(--ink);font-size:.78rem;font-family:var(--font-mono);font-weight:700;
}
.cart-count.bump{animation:bump .4s ease;}
@keyframes bump{0%{transform:scale(1);}40%{transform:scale(1.4);}100%{transform:scale(1);}}
.menu-toggle{display:none;background:none;border:2px solid var(--ink);border-radius:10px;padding:.5em;min-width:44px;min-height:44px;color:var(--ink);cursor:pointer;}
.menu-toggle .icon-close{display:none;}
.menu-toggle[aria-expanded="true"] .icon-menu{display:none;}
.menu-toggle[aria-expanded="true"] .icon-close{display:block;}

@media (max-width:860px){
  .main-nav{
    position:fixed;inset:0 0 0 auto;width:min(78vw,320px);height:100vh;
    background:var(--ink);color:var(--cream);flex-direction:column;align-items:flex-start;
    padding:5.5rem 1.6rem 2rem;gap:1.4rem;
    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{color:var(--cream);font-size:1.1rem;}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;}
}

/* ---------------- marquee ---------------- */
.marquee{
  border-bottom:2px solid var(--ink);background:var(--ink);color:var(--kraft);
  overflow:hidden;white-space:nowrap;
}
.marquee-track{display:inline-flex;width:max-content;animation:marquee 26s linear infinite;}
.marquee-track span{
  display:inline-flex;align-items:center;gap:.6em;padding:.55rem 1.4rem;
  font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;font-size:.82rem;
}
.marquee-track span .icon{width:.8em;height:.8em;color:var(--mustard);}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ---------------- hero (tabbed) ---------------- */
.hero{
  position:relative;border-bottom:2px solid var(--ink);overflow:hidden;
  background:linear-gradient(180deg, var(--kraft), var(--kraft-deep));
}
.hero-bg-layer{position:absolute;inset:0;z-index:0;}
.hero .wrap{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:2.5rem;align-items:center;padding-top:clamp(2.5rem,5vw,4rem);}
.hero-tabs{display:flex;gap:.5rem;margin-bottom:1.4rem;flex-wrap:wrap;}
.hero-tab{
  font-family:var(--font-mono);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;
  padding:.55em 1em;border-radius:999px;border:2px dashed var(--paper-line);background:transparent;
  color:var(--ink-2);cursor:pointer;min-height:44px;
}
.hero-tab[aria-selected="true"]{border-style:solid;border-color:var(--ink);background:var(--mustard);color:var(--ink);font-weight:700;}
.hero-panel{display:none;}
.hero-panel.active{display:block;}
.hero h1{font-size:clamp(2.4rem,5.4vw,4.1rem);letter-spacing:-.01em;margin-bottom:.4em;}
.hero-lede{font-size:1.15rem;max-width:34ch;color:var(--ink-2);}
.hero-picks{display:flex;gap:.8rem;margin:1.2rem 0 1.6rem;flex-wrap:wrap;}
.hero-pick{
  display:flex;align-items:center;gap:.5rem;background:var(--kraft-card);border:1px solid var(--paper-line);
  border-radius:10px;padding:.5rem .8rem;font-size:.86rem;font-weight:600;box-shadow:var(--shadow-paper);
}
.hero-pick img{width:34px;height:34px;object-fit:cover;border-radius:6px;}
.hero-visual{position:relative;aspect-ratio:6/5;}
.hero-visual svg{width:100%;height:100%;}
.hero-visual .star{animation:twinkle 3.4s ease-in-out infinite;}
@keyframes twinkle{0%,100%{opacity:.35;}50%{opacity:1;}}
.hero-bg-photo{
  position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;
  transition:opacity .5s ease;border-radius:var(--radius);
}
.hero-bg-photo.active{opacity:.22;}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{order:-1;max-width:320px;margin:0 auto;}
}

/* ---------------- divider / seal / ornament ---------------- */
.divider-twine{display:block;width:100%;height:24px;color:var(--ink);opacity:.55;margin:0 auto;}
.seal{width:92px;height:92px;color:var(--ink-2);flex:0 0 auto;}
.constellation-ornament{width:160px;height:80px;color:var(--mustard);opacity:.8;}

/* ---------------- reveal ---------------- */
.reveal{opacity:1;}
.js .reveal{opacity:0;transform:translateY(26px);clip-path:inset(0 0 12% 0);transition:opacity .7s ease, transform .7s ease, clip-path .7s ease;}
.js .reveal.in-view{opacity:1;transform:translateY(0);clip-path:inset(0 0 0 0);}
@media (prefers-reduced-motion:reduce){
  .js .reveal{transition:none;opacity:1;transform:none;clip-path:none;}
  .marquee-track,.hero-visual .star{animation:none;}
}

/* ---------------- section headings ---------------- */
.section-head{max-width:640px;margin-bottom:2.2rem;}
.eyebrow{
  display:inline-block;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.14em;
  font-size:.78rem;color:var(--ink-2);border-bottom:2px solid var(--mustard);padding-bottom:.2em;margin-bottom:.6em;
}

/* ---------------- planner (signature feature) ---------------- */
.planner{background:var(--ink);color:var(--cream);border-radius:var(--radius);padding:clamp(1.6rem,4vw,3rem);box-shadow:var(--shadow-paper);position:relative;overflow:hidden;}
.planner .eyebrow{color:var(--mustard-light);border-color:var(--mustard-light);}
.planner h2,.planner h3{color:var(--cream);}
.planner-intro{max-width:56ch;color:#d7e4e0;}
.planner-strip{display:flex;gap:.9rem;overflow-x:auto;padding:1.4rem .2rem .6rem;scroll-snap-type:x mandatory;}
.planner-card{
  scroll-snap-align:start;flex:0 0 150px;background:rgba(250,244,230,.07);
  border:1px solid rgba(250,244,230,.25);border-radius:12px;padding:.9rem;text-align:center;
}
.planner-card .moon{width:62px;height:62px;margin:0 auto .6rem;border-radius:50%;background:var(--mustard-light);position:relative;overflow:hidden;}
.planner-card .moon .shadow{position:absolute;inset:0;background:#0a2524;border-radius:50%;}
.planner-card .date{font-family:var(--font-mono);font-size:.78rem;color:#cfe0dc;display:block;margin-bottom:.3rem;}
.planner-card .tag{display:block;font-size:.76rem;font-weight:700;line-height:1.3;color:var(--mustard-light);}
.planner-note{margin-top:1.4rem;font-size:.9rem;color:#cfe0dc;border-top:1px dashed rgba(250,244,230,.3);padding-top:1rem;}

/* ---------------- product grid / cards ---------------- */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.6rem;}
.card{
  background:var(--kraft-card);border:1px solid var(--paper-line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-paper);display:flex;flex-direction:column;
  transition:transform .3s ease, box-shadow .3s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 30px -16px rgba(18,59,60,.5);}
.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-family:var(--font-mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-2);}
.card h3{font-size:1.15rem;margin:0;}
.card h3 a{color:var(--ink);}
.card h3 a::after{content:"";position:absolute;inset:0;}
.card p{font-size:.92rem;color:#3d5856;margin:0;flex:1;}
.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:.4rem;}
.price{font-family:var(--font-mono);font-weight:700;font-size:1.05rem;}
.card-link-wrap{position:relative;}

/* strip (mobile scroll-snap) */
.product-strip{display:flex;gap:1.2rem;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:.6rem;}
.product-strip .card{flex:0 0 240px;scroll-snap-align:start;}
@media (min-width:780px){
  .product-strip{overflow:visible;display:grid;grid-template-columns:repeat(4,1fr);}
  .product-strip .card{flex:unset;}
}

/* ---------------- filters ---------------- */
.filters{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:1.8rem;}
.filter-btn{
  font-family:var(--font-mono);font-size:.82rem;padding:.5em 1em;border-radius:999px;
  border:1px solid var(--ink);background:var(--kraft-card);color:var(--ink);cursor:pointer;min-height:40px;
}
.filter-btn[aria-pressed="true"]{background:var(--ink);color:var(--kraft);}

/* ---------------- product page ---------------- */
.product-view{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start;}
.product-photo{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-paper);aspect-ratio:4/3;}
.product-photo img{width:100%;height:100%;object-fit:cover;}
.product-info .price{font-size:1.9rem;display:block;margin:.4rem 0 1.2rem;}
.specs-list{list-style:none;margin:1.2rem 0;padding:0;display:grid;gap:.5rem;font-size:.92rem;}
.specs-list li{display:flex;gap:.5rem;align-items:baseline;border-bottom:1px dashed var(--paper-line);padding-bottom:.4rem;}
.specs-list li::before{content:"—";color:var(--mustard);}
.qty-row{display:flex;align-items:center;gap:1rem;margin:1.2rem 0;}
.qty-row input{width:4.5em;padding:.5em;border:2px solid var(--ink);border-radius:8px;font-family:var(--font-mono);font-size:1rem;}
@media (max-width:800px){.product-view{grid-template-columns:1fr;}}

/* ---------------- cart / checkout ---------------- */
.cart-table{width:100%;border-collapse:collapse;margin-bottom:1.5rem;}
.cart-table th{text-align:left;font-family:var(--font-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;border-bottom:2px solid var(--ink);padding:.6em .4em;}
.cart-table td{padding:.8em .4em;border-bottom:1px solid var(--paper-line);vertical-align:middle;}
.cart-item-name{display:flex;gap:.8rem;align-items:center;font-weight:600;}
.cart-item-name img{width:56px;height:56px;object-fit:cover;border-radius:8px;}
.cart-table input[type="number"]{width:4em;padding:.4em;border:1px solid var(--ink);border-radius:6px;font-family:var(--font-mono);}
.remove-btn{background:none;border:none;color:var(--ink-2);cursor:pointer;min-width:44px;min-height:44px;}
.cart-summary{display:flex;justify-content:flex-end;gap:2rem;align-items:baseline;font-family:var(--font-mono);font-size:1.1rem;margin-bottom:1.5rem;}
.cart-empty{padding:2rem;text-align:center;background:var(--kraft-card);border-radius:var(--radius);}
.checkout-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:start;}
@media (max-width:860px){.checkout-grid{grid-template-columns:1fr;}}

/* ---------------- forms ---------------- */
.field{margin-bottom:1.1rem;display:flex;flex-direction:column;gap:.35rem;}
.field label{font-weight:600;font-size:.92rem;}
.field input,.field textarea,.field select{
  padding:.7em .8em;border:2px solid var(--ink);border-radius:8px;background:var(--cream);
  font-family:var(--font-body);font-size:1rem;color:var(--ink);accent-color:var(--mustard);
}
.field input:focus-visible,.field textarea:focus-visible{outline:3px solid var(--mustard);outline-offset:1px;}
.field.has-error input,.field.has-error textarea{border-color:#a33;}
.field-error{color:#a33;font-size:.82rem;display:none;}
.field.has-error .field-error{display:block;}
.radio-group{display:flex;gap:1rem;flex-wrap:wrap;}
.radio-group label{display:flex;align-items:center;gap:.4em;font-weight:500;background:var(--kraft-card);border:1px solid var(--paper-line);padding:.5em .9em;border-radius:999px;}
.hp-field{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;opacity:0;}
.form-card{background:var(--kraft-card);border:1px solid var(--paper-line);border-radius:var(--radius);padding:1.8rem;box-shadow:var(--shadow-paper);}
.form-status{margin-top:1rem;font-weight:600;padding:.8em 1em;border-radius:8px;display:none;}
.form-status.ok{display:block;background:#e3f1dd;color:#2d5a2a;}
.form-status.err{display:block;background:#f6dede;color:#7a2a2a;}

/* newsletter */
.newsletter-form{display:flex;gap:.6rem;flex-wrap:wrap;}
.newsletter-form input[type="email"]{flex:1;min-width:180px;padding:.7em .9em;border-radius:8px;border:2px solid var(--kraft);background:rgba(250,244,230,.08);color:var(--cream);}
.newsletter-form input::placeholder{color:#cfe0dc;}

/* ---------------- cookie banner ---------------- */
.cookie-banner{
  position:fixed;bottom:1rem;left:1rem;right:1rem;max-width:560px;margin:0 auto;z-index:200;
  background:var(--ink);color:var(--cream);border-radius:var(--radius);padding:1.4rem 1.6rem;
  box-shadow:0 20px 40px -14px rgba(0,0,0,.5);display:none;gap:1rem;flex-wrap:wrap;align-items:center;
}
.cookie-banner.show{display:flex;}
.cookie-banner p{margin:0;font-size:.9rem;flex:1 1 240px;color:#e4ede9;}
.cookie-banner p a{color:var(--mustard-light);text-decoration:underline;}
.cookie-actions{display:flex;gap:.6rem;}

/* ---------------- footer ---------------- */
.site-footer{background:var(--ink);color:var(--cream);border-top:2px solid var(--ink);}
.footer-top{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:2rem;padding:3.5rem 0 2.5rem;}
.footer-top h4{color:var(--mustard-light);font-size:.95rem;text-transform:uppercase;letter-spacing:.08em;font-family:var(--font-mono);}
.footer-top ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem;}
.footer-top a{color:#dce7e3;}
.footer-top a:hover{color:var(--mustard-light);}
.footer-brand .logo-mark{color:var(--cream);width:150px;height:32px;}
.footer-brand p{color:#b9ccc7;max-width:28ch;margin:.8rem 0 1.2rem;}
.footer-mail{display:inline-flex;align-items:center;gap:.5em;color:var(--mustard-light);font-weight:600;}
.footer-bottom{border-top:1px solid rgba(250,244,230,.15);padding:1.2rem 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;font-size:.84rem;color:#9fb6b1;}
@media (max-width:860px){.footer-top{grid-template-columns:1fr 1fr;}}
@media (max-width:540px){.footer-top{grid-template-columns:1fr;}}

/* ---------------- generic page content blocks ---------------- */
.page-hero{padding:3rem 0 2rem;border-bottom:2px solid var(--ink);background:var(--kraft-deep);}
.page-hero h1{font-size:clamp(2rem,4.4vw,3rem);}
.content-block{max-width:760px;}
.content-block h2{margin-top:1.6em;font-size:1.5rem;}
.content-block ul{padding-left:1.2em;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center;}
@media (max-width:800px){.two-col{grid-template-columns:1fr;}}
.feature-photo{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-paper);aspect-ratio:4/3;}
.feature-photo img{width:100%;height:100%;object-fit:cover;}

.stamp-row{display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap;margin:1.6rem 0;}

.faq-item{border-bottom:1px solid var(--paper-line);padding:1rem 0;}
.faq-item summary{cursor:pointer;font-weight:700;font-size:1.05rem;padding:.3em 0;list-style:none;display:flex;justify-content:space-between;gap:1rem;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-family:var(--font-mono);font-size:1.3rem;color:var(--mustard);}
.faq-item[open] summary::after{content:"–";}
.faq-item p{margin-top:.6rem;color:#3d5856;}

.steps-list{list-style:none;padding:0;display:grid;gap:1.4rem;counter-reset:step;}
.steps-list li{position:relative;padding-left:3rem;}
.steps-list li::before{
  counter-increment:step;content:counter(step);position:absolute;left:0;top:0;
  width:2.2rem;height:2.2rem;border-radius:50%;background:var(--mustard);color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-family:var(--font-mono);
}

.error-page{min-height:50vh;display:flex;align-items:center;justify-content:center;text-align:center;flex-direction:column;padding:4rem 1rem;}
.error-page .seal{width:120px;height:120px;margin-bottom:1rem;}
.error-page h1{font-size:clamp(2.2rem,6vw,3.6rem);}