/* ============================================================
   ParsCryo — components.css  (BRIGHT THEME)
   ============================================================ */

/* ============ FALLING SNOW (global ambient) ============ */
.snow{ position:fixed; inset:0; z-index:-1; pointer-events:none; overflow:hidden; }
.snow i{ position:absolute; top:-12px; border-radius:50%;
  background:radial-gradient(circle at 35% 30%, #ffffff, var(--sky));
  box-shadow:0 0 6px rgba(56,189,248,.45);
  opacity:var(--o,.5);
  animation:snowfall linear infinite; }
@keyframes snowfall{
  0%   { transform:translateY(-12px) translateX(0) rotate(0deg); opacity:0; }
  8%   { opacity:var(--o,.5); }
  92%  { opacity:var(--o,.5); }
  100% { transform:translateY(106vh) translateX(var(--drift,20px)) rotate(360deg); opacity:0; }
}
@media(prefers-reduced-motion:reduce){ .snow{ display:none; } }

/* ============ HERO (shell) ============ */
.hero{ position:relative; padding-top:74px; overflow:hidden; }
.hero-orbs{ position:absolute; inset:0; z-index:0; pointer-events:none;
  translate:var(--px,0) var(--py,0); transition:translate .5s var(--ease); }
.hero-orbs .orb{ position:absolute; border-radius:50%; filter:blur(64px); opacity:.5; }
.orb-1{ width:520px; height:520px; background:radial-gradient(circle, var(--blue), transparent 65%); top:-160px; inset-inline-end:-120px; opacity:.32; }
.orb-2{ width:440px; height:440px; background:radial-gradient(circle, var(--cyan), transparent 65%); bottom:-180px; inset-inline-start:-80px; opacity:.28; }
.orb-3{ width:300px; height:300px; background:radial-gradient(circle, var(--sky), transparent 65%); top:40%; inset-inline-start:42%; opacity:.22; }

[data-hero]{ display:none; }
[data-hero].active{ display:block; }

/* ---- Variation A : bold typographic ---- */
.heroA .inner{ display:grid; grid-template-columns:1.05fr .95fr; gap:48px; align-items:center;
  min-height:min(86vh,820px); padding-block:80px; position:relative; z-index:2; }
.heroA h1{ margin:22px 0 0; }
.heroA .sub{ margin-top:22px; }
.heroA .cta-row{ display:flex; gap:14px; margin-top:36px; flex-wrap:wrap; }
.heroA .hero-stats{ display:flex; gap:30px; margin-top:48px; flex-wrap:wrap; }
.heroA .hs{ display:flex; flex-direction:column; gap:2px; }
.heroA .hs b{ font-size:30px; font-weight:800; letter-spacing:-.02em; }
.heroA .hs span{ font-size:13px; color:var(--faint); }
.heroA .hero-art{ position:relative; aspect-ratio:1/1.02; }

/* big hero canister visual */
.hero-canister{ position:absolute; inset:0; border-radius:var(--r-xl);
  background:linear-gradient(160deg, var(--surface), var(--surface-2));
  border:1px solid var(--border-strong); overflow:hidden; display:grid; place-items:center;
  box-shadow:var(--shadow-lg); }
.hero-canister .ring{ position:absolute; border-radius:50%; border:1px solid var(--border-strong); }
.hero-canister .ring.r1{ width:74%; height:74%; }
.hero-canister .ring.r2{ width:52%; height:52%; border-color:var(--border); }
.hero-canister .ring.r3{ width:30%; height:30%; }
.hero-canister .core{ width:30%; height:30%; border-radius:50%; background:var(--grad);
  filter:blur(2px); box-shadow:0 0 80px 12px var(--glow); animation:breathe 4s var(--ease) infinite; }
@keyframes breathe{ 0%,100%{ transform:scale(1); opacity:.92 } 50%{ transform:scale(1.12); opacity:1 } }
.hero-canister .flake-mark{ position:absolute; width:46%; color:var(--indigo); opacity:.7;
  filter:drop-shadow(0 0 12px var(--glow)); animation:spin 40s linear infinite; }
.hero-canister .flake-mark svg{ width:100%; height:100%; }
@keyframes spin{ to{ transform:rotate(360deg) } }
.hero-canister .read{ position:absolute; bottom:18px; inset-inline:18px; display:flex;
  justify-content:space-between; font-family:var(--mono); font-size:11px; color:var(--faint); letter-spacing:.08em; }
.hero-canister .tag-float{ position:absolute; font-family:var(--mono); font-size:11px;
  padding:5px 10px; border-radius:8px; background:var(--glass-2); border:1px solid var(--border-strong);
  color:var(--indigo-ink); backdrop-filter:blur(6px); box-shadow:0 6px 16px -10px rgba(40,40,90,.4); letter-spacing:.06em; }
.tag-float.t1{ top:14%; inset-inline-start:6%; }
.tag-float.t2{ top:42%; inset-inline-end:4%; color:var(--cyan); }
.tag-float.t3{ bottom:20%; inset-inline-start:10%; color:var(--blue); }

/* ---- Variation B : industrial / blueprint ---- */
.heroB .inner{ position:relative; z-index:2; padding-block:90px 70px; min-height:min(82vh,760px); }
.heroB .bp-grid{ position:absolute; inset:0; z-index:0;
  background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:48px 48px; opacity:.8;
  -webkit-mask-image:radial-gradient(120% 80% at 60% 40%,#000,transparent 78%);
          mask-image:radial-gradient(120% 80% at 60% 40%,#000,transparent 78%); }
.heroB .grid2{ position:relative; display:grid; grid-template-columns:1.1fr .9fr; gap:50px; align-items:center; }
.heroB h1{ margin:20px 0 0; font-weight:800; }
.heroB .measure{ display:flex; align-items:center; gap:14px; margin-top:30px;
  font-family:var(--mono); font-size:13px; color:var(--muted); letter-spacing:.04em; }
.heroB .measure .bar{ flex:1; height:1px; background:linear-gradient(90deg,var(--indigo),transparent); position:relative; }
.heroB .measure .bar::before,.heroB .measure .bar::after{ content:''; position:absolute; width:1px; height:9px; background:var(--indigo); top:-4px; }
.heroB .measure .bar::before{ inset-inline-start:0; } .heroB .measure .bar::after{ inset-inline-end:0; }
.heroB .cta-row{ display:flex; gap:14px; margin-top:34px; flex-wrap:wrap; }
.heroB .readouts{ display:grid; gap:14px; }
.heroB .ro{ display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:18px 20px; border:1px solid var(--border); border-radius:var(--r);
  background:var(--surface); position:relative; overflow:hidden; box-shadow:var(--shadow); }
.heroB .ro::before{ content:''; position:absolute; inset-inline-start:0; inset-block:0; width:3px; background:var(--grad); }
.heroB .ro .lab{ font-size:14px; color:var(--muted); }
.heroB .ro .val{ font-family:var(--mono); font-size:22px; font-weight:700; color:var(--text); }
.heroB .ro .val small{ font-size:13px; color:var(--indigo-ink); }

/* ---- Variation C : cinematic centered ---- */
.heroC .inner{ position:relative; z-index:2; min-height:min(90vh,860px);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; padding-block:100px; }
.heroC .core-stage{ position:relative; width:min(340px,60vw); aspect-ratio:1; margin-bottom:8px; }
.heroC .core-stage .halo{ position:absolute; inset:0; border-radius:50%;
  background:radial-gradient(circle, var(--glow), transparent 60%); filter:blur(22px);
  animation:breathe 5s var(--ease) infinite; }
.heroC .core-stage .sphere{ position:absolute; inset:18%; border-radius:50%;
  background:radial-gradient(circle at 35% 28%, #fff, var(--sky) 30%, var(--blue) 62%, #1e3a8a 100%);
  box-shadow:inset -18px -18px 50px rgba(20,40,110,.4), 0 30px 60px -20px var(--glow), 0 0 70px var(--glow-purple); }
.heroC .core-stage .orbit{ position:absolute; inset:0; border-radius:50%; border:1px solid var(--border-strong); animation:spin 22s linear infinite; }
.heroC .core-stage .orbit::before{ content:''; position:absolute; top:-4px; inset-inline-start:50%; width:8px; height:8px; border-radius:50%; background:var(--cyan); box-shadow:0 0 14px var(--cyan); }
.heroC .core-stage .orbit.o2{ inset:-9%; animation-duration:34s; animation-direction:reverse; opacity:.55; }
.heroC h1{ margin:14px 0 0; max-width:16ch; }
.heroC .sub{ margin:20px auto 0; }
.heroC .cta-row{ display:flex; gap:14px; margin-top:36px; flex-wrap:wrap; justify-content:center; }
.heroC .ticker{ display:flex; gap:26px; margin-top:46px; font-family:var(--mono); font-size:12.5px; color:var(--faint); flex-wrap:wrap; justify-content:center; letter-spacing:.04em; }
.heroC .ticker span{ display:inline-flex; gap:8px; align-items:center; }
.heroC .ticker b{ color:var(--indigo-ink); font-weight:600; }

@media(max-width:880px){
  .heroA .inner,.heroB .grid2{ grid-template-columns:1fr; gap:36px; }
  .heroA .hero-art{ max-width:420px; }
}

/* ============ PRODUCT GRID ============ */
.product-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
@media(max-width:920px){ .product-grid{ grid-template-columns:1fr 1fr; } }
@media(max-width:620px){ .product-grid{ grid-template-columns:1fr; } }

.product-card{ display:flex; flex-direction:column; border:1px solid var(--border);
  border-radius:var(--r-lg); background:var(--surface);
  overflow:hidden; position:relative; box-shadow:var(--shadow);
  transition:transform .45s var(--ease), border-color .35s, box-shadow .45s; }
.product-card::after{ content:''; position:absolute; inset:0; border-radius:inherit; pointer-events:none;
  background:radial-gradient(120% 60% at 50% -10%, rgba(99,102,241,.10), transparent 55%); opacity:0; transition:opacity .4s; }
.product-card:hover{ transform:translateY(-8px); border-color:var(--border-strong); box-shadow:var(--shadow-lg); }
.product-card:hover::after{ opacity:1; }
.pc-media{ position:relative; aspect-ratio:16/11; overflow:hidden; border-bottom:1px solid var(--border); }
.pc-badge{ position:absolute; top:14px; inset-inline-end:14px; z-index:3; font-family:var(--mono);
  font-size:11px; padding:5px 11px; border-radius:100px; background:var(--glass-2);
  border:1px solid var(--border-strong); color:var(--indigo-ink); backdrop-filter:blur(8px); box-shadow:0 4px 12px -8px rgba(40,40,90,.4); }
.pc-body{ padding:22px; display:flex; flex-direction:column; gap:12px; flex:1; }
.pc-top{ display:flex; align-items:flex-start; justify-content:space-between; gap:12px; }
.pc-tag{ color:var(--indigo-ink); font-size:14px; margin:-6px 0 0; font-weight:500; }
.pc-blurb{ color:var(--muted); font-size:14.5px; margin:0; line-height:1.7; }
.pc-specs{ display:grid; grid-template-columns:repeat(3,1fr); gap:8px; margin-top:4px;
  padding:14px; border:1px solid var(--border); border-radius:var(--r); background:var(--surface-2); }
.pc-spec{ display:flex; flex-direction:column; gap:3px; }
.pc-spec span{ font-size:11px; } .pc-spec b{ font-size:14px; font-family:var(--mono); font-weight:700; }
.pc-foot{ display:flex; align-items:center; justify-content:space-between; gap:12px; margin-top:auto; padding-top:6px; }
.pc-price{ font-size:20px; font-weight:800; letter-spacing:-.01em; }
.pc-price .t{ font-size:12px; color:var(--faint); font-weight:500; }

/* product visual mark (pv) */
.pv{ position:absolute; inset:0; display:grid; place-items:center; overflow:hidden;
  background:radial-gradient(120% 90% at 30% 0%, color-mix(in oklab, var(--a) 18%, white), white 70%); }
.pv-glow{ position:absolute; width:55%; aspect-ratio:1; border-radius:50%;
  background:radial-gradient(circle, color-mix(in oklab, var(--a) 55%, transparent), transparent 65%); filter:blur(24px); }
.pv-rings{ position:absolute; width:64%; aspect-ratio:1; border-radius:50%;
  border:1px solid color-mix(in oklab, var(--a) 42%, transparent);
  box-shadow:inset 0 0 40px color-mix(in oklab, var(--a) 16%, transparent); }
.pv-flake{ position:relative; width:38%; color:var(--a); opacity:.9; filter:drop-shadow(0 6px 14px color-mix(in oklab,var(--a) 45%, transparent)); animation:spin 50s linear infinite; }
.pv-flake svg{ width:100%; height:100%; }
.pv-code{ position:absolute; bottom:12px; inset-inline-start:14px; font-size:11px; color:var(--faint); font-family:var(--mono); }
.product-card:hover .pv-flake{ animation-duration:14s; }

/* ============ SERVICES ============ */
.service-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
@media(max-width:920px){ .service-grid{ grid-template-columns:1fr 1fr; } }
@media(max-width:560px){ .service-grid{ grid-template-columns:1fr; } }
.service-card{ display:flex; align-items:flex-start; gap:16px; padding:24px;
  border:1px solid var(--border); border-radius:var(--r-lg); position:relative;
  background:var(--surface); box-shadow:var(--shadow); transition:transform .4s var(--ease), border-color .3s, box-shadow .3s; }
.service-card:hover{ transform:translateY(-5px); border-color:var(--border-strong); box-shadow:var(--shadow-lg); }
.sc-icon{ flex:none; width:50px; height:50px; border-radius:14px; display:grid; place-items:center;
  background:var(--grad-soft); border:1px solid var(--border-strong); color:var(--indigo-ink); }
.sc-icon svg{ width:24px; height:24px; }
.sc-body{ flex:1; } .sc-top{ display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:8px; flex-wrap:wrap; }
.sc-body h4{ margin:0; font-size:16.5px; font-weight:700; }
.sc-body p{ margin:0; font-size:14px; color:var(--muted); line-height:1.65; }
.sc-link{ position:absolute; top:20px; inset-inline-start:20px; width:34px; height:34px; border-radius:10px;
  display:grid; place-items:center; color:var(--faint); border:1px solid var(--border); transition:all .3s; opacity:0; }
.service-card:hover .sc-link{ opacity:1; color:var(--indigo-ink); border-color:var(--border-strong); background:rgba(99,102,241,.08); }
.sc-link svg{ width:16px; height:16px; }

/* ============ PROCESS (how it works) ============ */
.process{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; position:relative; }
@media(max-width:820px){ .process{ grid-template-columns:1fr 1fr; gap:28px 20px; } }
@media(max-width:480px){ .process{ grid-template-columns:1fr; } }
.step{ position:relative; }
.step .num{ font-family:var(--mono); font-size:14px; width:46px; height:46px; border-radius:14px;
  display:grid; place-items:center; border:1px solid var(--border-strong); color:var(--indigo-ink);
  background:rgba(99,102,241,.07); margin-bottom:18px; font-weight:700; }
.step h4{ margin:0 0 8px; font-size:18px; font-weight:700; }
.step p{ margin:0; color:var(--muted); font-size:14.5px; }
.step:not(:last-child)::after{ content:''; position:absolute; top:23px; inset-inline-start:62px; inset-inline-end:-12px;
  height:1px; background:linear-gradient(90deg,var(--border-strong),transparent); }
@media(max-width:820px){ .step::after{ display:none; } }

/* ============ STATS / TRUST ============ */
.trust-wrap{ display:grid; grid-template-columns:1.1fr 1fr; gap:48px; align-items:center; }
@media(max-width:860px){ .trust-wrap{ grid-template-columns:1fr; gap:40px; } }
.stat-grid{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--border);
  border:1px solid var(--border); border-radius:var(--r-lg); overflow:hidden; box-shadow:var(--shadow); }
.stat{ background:var(--surface); padding:30px 26px; }
.stat b{ display:block; font-size:clamp(34px,4.4vw,52px); font-weight:800; letter-spacing:-.02em;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; line-height:1; }
.stat span{ display:block; margin-top:10px; color:var(--muted); font-size:14.5px; }
.clients{ display:flex; flex-wrap:wrap; gap:12px; margin-top:26px; }
.client-logo{ height:54px; flex:1 1 120px; min-width:110px; border:1px solid var(--border);
  border-radius:12px; display:grid; place-items:center; background:var(--surface);
  font-family:var(--mono); font-size:12px; color:var(--faint); letter-spacing:.06em; transition:all .3s; box-shadow:var(--shadow); }
.client-logo:hover{ color:var(--indigo-ink); border-color:var(--border-strong); }
.assure{ display:flex; flex-direction:column; gap:16px; margin-top:28px; }
.assure-item{ display:flex; gap:14px; align-items:flex-start; }
.assure-item .ic{ flex:none; width:42px; height:42px; border-radius:12px; display:grid; place-items:center;
  background:var(--grad-soft); border:1px solid var(--border-strong); color:var(--indigo-ink); }
.assure-item .ic svg{ width:21px; height:21px; }
.assure-item h5{ margin:0 0 3px; font-size:15.5px; font-weight:700; }
.assure-item p{ margin:0; color:var(--muted); font-size:14px; }

/* ============ CONTACT / ORDER ============ */
.contact-wrap{ display:grid; grid-template-columns:.95fr 1.05fr; gap:0;
  border:1px solid var(--border); border-radius:var(--r-xl); overflow:hidden;
  background:var(--surface); box-shadow:var(--shadow-lg); }
@media(max-width:860px){ .contact-wrap{ grid-template-columns:1fr; } }
.contact-info{ padding:44px; position:relative; overflow:hidden;
  background:linear-gradient(160deg, rgba(99,102,241,.10), rgba(168,85,247,.07)); border-inline-end:1px solid var(--border); }
.contact-info .h3{ margin-bottom:14px; }
.contact-info p{ color:var(--muted); }
.ci-list{ display:flex; flex-direction:column; gap:16px; margin-top:30px; }
.ci-item{ display:flex; gap:13px; align-items:center; }
.ci-item .ic{ width:42px; height:42px; border-radius:12px; display:grid; place-items:center;
  border:1px solid var(--border-strong); background:var(--glass); color:var(--indigo-ink); }
.ci-item .ic svg{ width:20px; height:20px; }
.ci-item b{ display:block; font-size:15px; } .ci-item span{ font-size:13px; color:var(--faint); }
.contact-form{ padding:44px; }
.field{ margin-bottom:16px; } .field.row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media(max-width:480px){ .field.row{ grid-template-columns:1fr; } }
.field label{ display:block; font-size:13px; color:var(--muted); margin-bottom:8px; }
.field input,.field select,.field textarea{ width:100%; padding:13px 15px; border-radius:12px;
  border:1px solid var(--border-strong); background:var(--surface-2); color:var(--text);
  font-family:inherit; font-size:15px; transition:border-color .25s, box-shadow .25s, background .25s; }
.field textarea{ resize:vertical; min-height:96px; }
.field input:focus,.field select:focus,.field textarea:focus{ outline:none; border-color:var(--indigo); background:var(--surface);
  box-shadow:0 0 0 3px rgba(99,102,241,.14); }
.field input.err{ border-color:#ef4444; box-shadow:0 0 0 3px rgba(239,68,68,.14); }
.field select{ appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23565d80' stroke-width='2'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:left 15px center; }
#orderForm.sent .form-body{ display:none; }
.form-sent-msg{ display:none; }
#orderForm.sent .form-sent-msg{ display:flex; flex-direction:column; align-items:center; text-align:center; gap:14px; padding:30px 0; }
.form-sent-msg .ok{ width:64px; height:64px; border-radius:50%; display:grid; place-items:center;
  background:var(--grad); color:#fff; box-shadow:0 14px 34px -12px var(--glow); }
.form-sent-msg .ok svg{ width:32px; height:32px; }

/* ============ THEME TOGGLE (day / night) ============ */
.theme-toggle{ position:relative; width:46px; height:42px; border-radius:11px;
  border:1px solid var(--border-strong); background:var(--surface); color:var(--indigo-ink);
  display:inline-flex; align-items:center; justify-content:center; overflow:hidden;
  box-shadow:0 6px 18px -12px rgba(40,40,90,.3); transition:border-color .3s, background .3s, transform .2s; }
.theme-toggle:hover{ border-color:var(--indigo); transform:translateY(-2px); }
.theme-toggle:active{ transform:translateY(0); }
.theme-toggle svg{ width:20px; height:20px; position:absolute; transition:transform .45s var(--ease), opacity .35s var(--ease); }
.theme-toggle .i-sun{ transform:translateY(0) rotate(0); opacity:1; }
.theme-toggle .i-moon{ transform:translateY(140%) rotate(-40deg); opacity:0; }
html[data-theme="dark"] .theme-toggle .i-sun{ transform:translateY(-140%) rotate(40deg); opacity:0; }
html[data-theme="dark"] .theme-toggle .i-moon{ transform:translateY(0) rotate(0); opacity:1; }
@media(max-width:520px){ .theme-toggle{ width:42px; } }

/* ============================================================
   Blog — listing & post styles
   ============================================================ */

/* Blog grid */
.blog-grid{
  display:grid;
  grid-template-columns:repeat(var(--blog-cols,3),1fr);
  gap:24px;
  margin-top:40px;
}
@media(max-width:900px){ .blog-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:560px){ .blog-grid{ grid-template-columns:1fr; } }

/* Blog card */
.blog-card{
  display:flex;
  flex-direction:column;
  gap:16px;
  padding:28px 26px;
  border:1px solid var(--border);
  border-radius:var(--r-xl);
  background:linear-gradient(160deg,var(--surface),var(--bg-2));
  transition:border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.blog-card:hover{
  border-color:var(--border-strong);
  transform:translateY(-4px);
  box-shadow:0 12px 40px rgba(0,0,0,.1);
}
.bc-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.bc-cat{ font-size:12px; }
.bc-date{ font-size:12px; }
.bc-body{ flex:1; display:flex; flex-direction:column; gap:10px; }
.bc-title{
  font-size:17px;
  font-weight:700;
  line-height:1.5;
  margin:0;
}
.bc-title a{
  color:var(--text);
  text-decoration:none;
  transition:color .2s;
}
.bc-title a:hover{ color:var(--indigo); }
.bc-excerpt{
  font-size:14.5px;
  line-height:1.75;
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.bc-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:12px;
  border-top:1px solid var(--border);
  font-size:13px;
}
.bc-author{ font-size:13px; }

/* Form error hint */
.field-error{
  display:block;
  margin-top:5px;
  font-size:12.5px;
  color:#e55;
}
input.err, select.err, textarea.err{
  border-color:#e55 !important;
}