/* Chrysalis — Se.Fier corporate site
   Copyright (C) 2026, Se.Fier Pvt Ltd
   License: Proprietary - see LICENSE */

/* ---------------------------------------------------------------- tokens --- */
:root {
  --ink: #0a0f1e;
  --ink-2: #0d1526;
  --panel: #101a2e;
  --panel-2: #16223c;
  --line: rgba(45, 212, 191, 0.16);
  --line-soft: rgba(147, 166, 190, 0.12);

  --teal: #2dd4bf;
  --teal-soft: rgba(45, 212, 191, 0.12);
  --teal-dim: #0d9488;
  --amber: #f5a623;
  --amber-dim: #d97f0a;

  --text: #e9f0f8;
  --muted: #93a6be;
  --dim: #5e7086;

  --serif: "Fraunces", Georgia, serif;
  --sans: "IBM Plex Sans", "Helvetica Neue", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;

  --maxw: 1120px;
  --rad: 12px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------------------------------------------------------------- reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--ink);
  background-image:
    radial-gradient(1200px 600px at 80% -10%, rgba(45, 212, 191, 0.08), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(245, 166, 35, 0.05), transparent 55%),
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: auto, auto, 44px 44px, 44px 44px;
  background-attachment: fixed;
  overflow-x: hidden;
}

::selection { background: rgba(45, 212, 191, 0.28); color: #fff; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* -------------------------------------------------------------- layout ---- */
.container { width: min(var(--maxw), calc(100% - 48px)); margin: 0 auto; }

.section { padding: 96px 0; position: relative; }
.section--tight { padding: 64px 0; }
.section--alt { background: var(--ink-2); }

/* ---------------------------------------------------------------- nav ----- */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(10, 15, 30, 0.72);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { height: 38px; width: auto; display: block; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 7px;
  display: grid; place-items: center;
  font-family: var(--mono); font-weight: 600; font-size: 13px;
  color: var(--ink); background: var(--teal);
  box-shadow: 0 0 0 1px rgba(45, 212, 191, 0.4), 0 0 22px rgba(45, 212, 191, 0.35);
}
.brand-name { font-family: var(--serif); font-weight: 600; font-size: 20px; letter-spacing: 0.2px; }
.brand-name em { font-style: normal; color: var(--teal); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.4px;
  color: var(--muted); position: relative; padding: 4px 0;
  transition: color 0.2s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a[aria-current="page"] { color: var(--teal); }
.nav-links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -3px; height: 1px;
  background: var(--teal);
}
.nav-cta {
  font-family: var(--mono); font-size: 13px; font-weight: 500;
  padding: 9px 16px; border-radius: 8px; color: var(--ink); background: var(--amber);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(245, 166, 35, 0.35); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 8px; width: 40px; height: 40px; font-size: 18px; cursor: pointer; }

/* ---------------------------------------------------------------- hero ---- */
.hero { padding: 120px 0 96px; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 1.6px; text-transform: uppercase;
  color: var(--teal); margin-bottom: 22px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--teal); }
h1.display {
  font-family: var(--serif); font-weight: 500; line-height: 1.04;
  font-size: clamp(40px, 5.4vw, 66px); letter-spacing: -0.5px;
}
h1.display .accent { color: var(--teal); font-style: italic; }
h2.display {
  font-family: var(--serif); font-weight: 500; line-height: 1.1;
  font-size: clamp(30px, 3.6vw, 44px); letter-spacing: -0.3px;
}
h2.display .accent { color: var(--teal); font-style: italic; }
.lede { color: var(--muted); font-size: 18px; max-width: 52ch; margin-top: 22px; }
.lede strong { color: var(--text); font-weight: 500; }

.hero-actions { display: flex; gap: 16px; margin-top: 34px; flex-wrap: wrap; }

/* ------------------------------------------------------------- buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 14px; font-weight: 500;
  padding: 13px 22px; border-radius: 9px; cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--solid { background: var(--teal); color: var(--ink); }
.btn--solid:hover { box-shadow: 0 10px 30px rgba(45, 212, 191, 0.35); }
.btn--amber { background: var(--amber); color: var(--ink); }
.btn--amber:hover { box-shadow: 0 10px 30px rgba(245, 166, 35, 0.35); }
.btn--ghost { border: 1px solid var(--line); color: var(--text); background: transparent; }
.btn--ghost:hover { border-color: var(--teal); color: var(--teal); }
.btn .arrow { transition: transform 0.2s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* ----------------------------------------------------------- terminal ----- */
.terminal {
  border: 1px solid var(--line); border-radius: var(--rad);
  background: rgba(13, 21, 38, 0.6); overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}
.terminal-bar {
  display: flex; align-items: center; gap: 8px; padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft); background: rgba(16, 26, 46, 0.7);
}
.terminal-dot { width: 10px; height: 10px; border-radius: 50%; }
.terminal-dot:nth-child(1) { background: #ff5f57; }
.terminal-dot:nth-child(2) { background: #febc2e; }
.terminal-dot:nth-child(3) { background: #28c840; }
.terminal-title { margin-left: 8px; font-family: var(--mono); font-size: 12px; color: var(--dim); letter-spacing: 0.4px; }
.terminal-body { padding: 22px 20px; font-family: var(--mono); font-size: 13px; line-height: 1.75; }
.terminal-body .ln { display: flex; }
.terminal-body .num { color: var(--dim); width: 24px; flex: none; user-select: none; }
.code-kw { color: #7aa2f7; }
.code-str { color: var(--amber); }
.code-cmt { color: var(--dim); font-style: italic; }
.code-arrow { color: var(--teal); }
.terminal-foot {
  border-top: 1px solid var(--line-soft); padding: 12px 16px;
  font-family: var(--mono); font-size: 12px; color: var(--teal);
}

/* -------------------------------------------------------------- stats ----- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft);
  padding: 40px 0;
}
.stat { padding: 6px 0; }
.stat-num {
  font-family: var(--mono); font-weight: 600; font-size: 34px; line-height: 1;
  color: var(--text);
}
.stat-num .unit { color: var(--teal); font-size: 20px; }
.stat-label { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-top: 10px; letter-spacing: 0.4px; text-transform: uppercase; }

/* ------------------------------------------------------------ sections --- */
.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head .eyebrow { margin-bottom: 16px; }
.section-head p { color: var(--muted); margin-top: 16px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

.card {
  background: var(--panel); border: 1px solid var(--line-soft); border-radius: var(--rad);
  padding: 28px; transition: transform 0.25s var(--ease), border-color 0.25s;
}
.card:hover { transform: translateY(-4px); border-color: var(--line); }
.card .icon {
  width: 40px; height: 40px; border-radius: 9px; display: grid; place-items: center;
  font-family: var(--mono); font-weight: 600; color: var(--teal);
  background: var(--teal-soft); margin-bottom: 18px;
}
.card h3 { font-family: var(--serif); font-weight: 500; font-size: 21px; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; }

/* ----------------------------------------------------------- feature ---- */
.feature-list { list-style: none; }
.feature-list li {
  display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line-soft);
}
.feature-list li:last-child { border-bottom: 0; }
.feature-list .check { color: var(--teal); font-family: var(--mono); font-weight: 600; flex: none; margin-top: 1px; }
.feature-list strong { color: var(--text); font-weight: 500; }
.feature-list span { color: var(--muted); font-size: 15px; }

/* ---------------------------------------------------------- guarantee ---- */
.guarantee { display: flex; gap: 18px; align-items: flex-start; }
.guarantee .g-num {
  font-family: var(--mono); font-weight: 600; color: var(--ink);
  background: var(--teal); border-radius: 8px; min-width: 38px; height: 38px;
  display: grid; place-items: center; font-size: 15px; flex: none;
}
.guarantee.g-amber .g-num { background: var(--amber); }
.guarantee h4 { font-family: var(--serif); font-weight: 500; font-size: 18px; margin-bottom: 4px; }
.guarantee p { color: var(--muted); font-size: 14.5px; }

/* ---------------------------------------------------------- products ----- */
.product-card {
  position: relative; overflow: hidden;
  border: 1px solid var(--line); border-radius: 16px; background: var(--panel);
  padding: 36px; transition: transform 0.25s var(--ease), box-shadow 0.25s;
}
.product-card:hover { transform: translateY(-4px); box-shadow: 0 20px 50px rgba(0,0,0,0.4); }
.product-card .tag {
  position: absolute; top: 20px; right: 20px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 1px; text-transform: uppercase;
  color: var(--ink); background: var(--teal); padding: 4px 10px; border-radius: 99px;
}
.product-card .pc-icon { font-family: var(--mono); font-size: 15px; color: var(--teal); margin-bottom: 18px; }
.product-card h3 { font-family: var(--serif); font-size: 26px; font-weight: 500; }
.product-card p { color: var(--muted); margin-top: 12px; }
.product-card ul { list-style: none; margin-top: 22px; display: grid; gap: 10px; }
.product-card ul li { display: flex; gap: 10px; color: var(--muted); font-size: 14.5px; }
.product-card ul li::before { content: "▸"; color: var(--teal); font-family: var(--mono); }
.product-card .pc-link { display: inline-flex; gap: 8px; align-items: center; margin-top: 26px; font-family: var(--mono); font-size: 13px; color: var(--teal); }

/* ------------------------------------------------------------ crates ------ */
.crate-group { margin-bottom: 44px; }
.crate-group h3 {
  font-family: var(--mono); font-size: 13px; letter-spacing: 1.4px; text-transform: uppercase;
  color: var(--amber); margin-bottom: 18px; display: flex; align-items: center; gap: 12px;
}
.crate-group h3::after { content: ""; flex: 1; height: 1px; background: var(--line-soft); }
.crate-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.crate {
  border: 1px solid var(--line-soft); border-radius: 10px; padding: 18px;
  background: var(--panel); transition: border-color 0.2s, transform 0.2s var(--ease);
}
.crate:hover { border-color: var(--line); transform: translateY(-2px); }
.crate code { font-family: var(--mono); font-size: 13.5px; color: var(--teal); }
.crate p { color: var(--muted); font-size: 13px; margin-top: 8px; line-height: 1.5; }

/* -------------------------------------------------------------- CTA ------ */
.cta {
  border-radius: 18px; padding: 64px; text-align: center;
  background:
    radial-gradient(600px 300px at 50% 0%, rgba(45, 212, 191, 0.14), transparent 60%),
    var(--panel);
  border: 1px solid var(--line);
}
.cta h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(28px, 3vw, 40px); }
.cta p { color: var(--muted); margin: 16px auto 30px; max-width: 52ch; }

/* ------------------------------------------------------------- footer ---- */
.site-footer { border-top: 1px solid var(--line-soft); padding: 56px 0 36px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-col h4 { font-family: var(--mono); font-size: 12px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--dim); margin-bottom: 16px; }
.footer-col a { display: block; color: var(--muted); font-size: 14.5px; padding: 5px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--teal); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  border-top: 1px solid var(--line-soft); margin-top: 44px; padding-top: 24px;
  font-family: var(--mono); font-size: 12px; color: var(--dim);
}
.footer-brand { font-family: var(--serif); font-size: 20px; }
.footer-brand em { font-style: normal; color: var(--teal); }
.footer-logo { height: 30px; width: auto; display: block; margin-bottom: 14px; }
.footer-col p { color: var(--muted); font-size: 14.5px; max-width: 34ch; }

/* ------------------------------------------------------------- motion ---- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }

/* ------------------------------------------------------------- forms ----- */
.field { margin-bottom: 20px; }
.field label { display: block; font-family: var(--mono); font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.field input, .field textarea {
  width: 100%; padding: 13px 14px; border-radius: 9px;
  border: 1px solid var(--line-soft); background: var(--ink-2); color: var(--text);
  font-family: var(--sans); font-size: 15px; outline: none;
  transition: border-color 0.2s;
}
.field input:focus, .field textarea:focus { border-color: var(--teal); }
.field textarea { min-height: 140px; resize: vertical; }

.sent-note {
  padding: 14px 18px; border-radius: 9px;
  background: var(--teal-soft); border: 1px solid var(--teal);
  color: var(--teal); font-family: var(--mono); font-size: 14px;
}

/* --------------------------------------------------------- responsive ---- */
@media (max-width: 900px) {
  .hero-grid, .grid-2, .grid-3, .footer-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .crate-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: flex-start;
    position: absolute; top: 68px; left: 0; right: 0; gap: 0;
    background: rgba(10, 15, 30, 0.98); border-bottom: 1px solid var(--line-soft);
    padding: 16px 24px 24px;
  }
  .nav-links.open a, .nav-links.open .nav-cta { width: 100%; padding: 12px 0; }
}
@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .crate-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .cta { padding: 40px 24px; }
}