/* =========================================================
   DOZO LABS — Design System
   Tokens + components layered on top of Bootstrap 5
   ========================================================= */

/* ---------- 1. Design tokens ---------- */
:root {
  /* Indigo (primary) */
  --c-indigo-50:  #eef0ff;
  --c-indigo-100: #e0e3ff;
  --c-indigo-200: #c6ccff;
  --c-indigo-300: #a3acff;
  --c-indigo-400: #7b81f5;
  --c-indigo-500: #5b5ee6;
  --c-indigo-600: #4a45d6;  /* primary */
  --c-indigo-700: #3a35b0;
  --c-indigo-800: #28247d;
  --c-indigo-900: #1a1850;
  --c-indigo-950: #11102f;

  /* Accent (lime) */
  --c-lime-300: #c5f06f;
  --c-lime-400: #a3e635;  /* accent */
  --c-lime-500: #84cc16;
  --c-lime-600: #65a30d;

  /* Neutrals — cool tinted */
  --c-ink:       #0c0e1a;
  --c-ink-soft:  #1a1d2e;
  --c-slate-700: #353b50;
  --c-slate-600: #4c5468;
  --c-slate-500: #6b7390;
  --c-slate-400: #9aa1b8;
  --c-line:      #e4e7f1;
  --c-line-soft: #eef0f6;
  --c-paper:     #f6f7fb;
  --c-paper-2:   #edeff6;
  --c-white:     #ffffff;

  /* Semantic */
  --c-primary:      var(--c-indigo-600);
  --c-primary-ink:  var(--c-indigo-900);
  --c-accent:       var(--c-lime-400);
  --c-bg:           var(--c-white);
  --c-bg-alt:       var(--c-paper);
  --c-text:         var(--c-ink);
  --c-text-muted:   var(--c-slate-500);
  --c-success:      #16a34a;
  --c-success-bg:   #eafaf0;
  --c-error:        #e1392f;
  --c-error-bg:     #fdeceb;

  /* Typography */
  --f-display: 'Space Grotesk', system-ui, sans-serif;
  --f-body:    'Inter', system-ui, sans-serif;
  --f-mono:    'JetBrains Mono', ui-monospace, monospace;

  /* Radii */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-pill: 999px;

  /* Shadows */
  --sh-xs: 0 1px 2px rgba(17,16,47,.06);
  --sh-sm: 0 2px 8px rgba(17,16,47,.06), 0 1px 2px rgba(17,16,47,.05);
  --sh-md: 0 10px 30px -12px rgba(17,16,47,.18), 0 2px 8px rgba(17,16,47,.05);
  --sh-lg: 0 30px 60px -20px rgba(17,16,47,.28), 0 8px 20px -12px rgba(17,16,47,.12);
  --sh-accent: 0 12px 30px -10px rgba(74,69,214,.5);

  /* Layout */
  --container: 1200px;
  --nav-h: 74px;

  /* Tweakable hooks (overridden live by the Tweaks panel) */
  --body-size: 16px;
  --display-weight: 600;
  --eyebrow-case: uppercase;
  --btn-radius: var(--r-pill);
  --section-pad: clamp(64px, 9vw, 120px);
  --section-pad-sm: clamp(48px, 6vw, 80px);
  --grid-display: block;
  --reveal-dur: .6s;
}

/* ---------- 2. Base ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--f-body);
  color: var(--c-text);
  background: var(--c-bg);
  font-size: var(--body-size, 16px);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.01em;
}

h1, h2, h3, h4, .h-display {
  font-family: var(--f-display);
  font-weight: var(--display-weight, 600);
  letter-spacing: -0.025em;
  line-height: 1.08;
  color: var(--c-text);
  margin: 0;
}

.h-display { font-size: clamp(2.6rem, 5.2vw, 4.4rem); font-weight: var(--display-weight, 600); }
h1, .h1 { font-size: clamp(2.2rem, 4vw, 3.25rem); }
h2, .h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
h3, .h3 { font-size: clamp(1.25rem, 1.6vw, 1.5rem); }

p { margin: 0; }

a { color: var(--c-primary); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--c-indigo-700); }

::selection { background: var(--c-lime-400); color: var(--c-ink); }

.container-x { max-width: var(--container); margin-inline: auto; padding-inline: 24px; }

/* Section rhythm */
.section { padding-block: var(--section-pad, clamp(64px, 9vw, 120px)); }
.section-sm { padding-block: var(--section-pad-sm, clamp(48px, 6vw, 80px)); }
.bg-alt { background: var(--c-bg-alt); }
.bg-ink { background: var(--c-ink); color: #e8eaf4; }
.bg-deep {
  background-color: var(--c-indigo-950, #11102f);
  background-image: radial-gradient(120% 130% at 80% -10%, var(--c-indigo-700, #3a35b0) 0%, var(--c-indigo-900, #1a1850) 42%, var(--c-indigo-950, #11102f) 100%);
  color: #eceefb;
}

/* ---------- 3. Eyebrow / mono label ---------- */
.eyebrow {
  font-family: var(--f-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: var(--eyebrow-case, uppercase);
  color: var(--c-primary);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: .55em;
}
.eyebrow::before {
  content: "";
  width: 7px; height: 7px;
  background: var(--c-accent);
  border-radius: 2px;
  transform: rotate(45deg);
  display: inline-block;
}
.eyebrow.on-dark { color: var(--c-lime-400); }
.eyebrow.on-dark::before { background: var(--c-lime-400); }

.lead { font-size: clamp(1.05rem, 1.5vw, 1.3rem); color: var(--c-text-muted); line-height: 1.55; }
.bg-deep .lead, .bg-ink .lead { color: #b9bedd; }

/* ---------- 4. Buttons ---------- */
.btn-dz {
  --bg: var(--c-primary);
  --fg: #fff;
  display: inline-flex; align-items: center; gap: .55em;
  font-family: var(--f-body);
  font-weight: 600;
  font-size: .98rem;
  letter-spacing: -0.01em;
  padding: .8em 1.5em;
  border-radius: var(--btn-radius, var(--r-pill));
  border: 1.5px solid transparent;
  background: var(--bg);
  color: var(--fg);
  cursor: pointer;
  transition: transform .16s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
  white-space: nowrap;
  line-height: 1;
}
.btn-dz:hover { transform: translateY(-2px); box-shadow: var(--sh-accent); color: #fff; }
.btn-dz:active { transform: translateY(0); }
.btn-dz .ar { transition: transform .2s ease; }
.btn-dz:hover .ar { transform: translateX(3px); }

.btn-accent { --bg: var(--c-accent); --fg: var(--c-ink); }
.btn-accent:hover { --bg: var(--c-lime-300); color: var(--c-ink); box-shadow: 0 12px 30px -10px rgba(163,230,53,.6); }

.btn-ghost {
  --bg: transparent; --fg: var(--c-text);
  border-color: var(--c-line);
}
.btn-ghost:hover { --bg: var(--c-paper); color: var(--c-text); box-shadow: var(--sh-sm); border-color: var(--c-line); }

.btn-ghost-light {
  --bg: transparent; --fg: #fff;
  border-color: rgba(255,255,255,.28);
}
.btn-ghost-light:hover { --bg: rgba(255,255,255,.08); color:#fff; box-shadow: none; border-color: rgba(255,255,255,.5); }

.btn-lg-dz { padding: .95em 1.8em; font-size: 1.05rem; }
.btn-sm-dz { padding: .6em 1.1em; font-size: .88rem; }

/* ---------- 5. Cards ---------- */
.card-dz {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 32px;
  height: 100%;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  position: relative;
}
.card-dz:hover { transform: translateY(-4px); box-shadow: var(--sh-md); border-color: var(--c-indigo-200); }

.card-icon {
  width: 54px; height: 54px;
  border-radius: var(--r-md);
  display: grid; place-items: center;
  background: var(--c-indigo-50);
  color: var(--c-primary);
  margin-bottom: 22px;
}
.card-icon svg { width: 26px; height: 26px; }

.card-dz h3 { margin-bottom: 10px; }
.card-dz p { color: var(--c-text-muted); font-size: .97rem; }

.card-index {
  font-family: var(--f-mono);
  font-size: .8rem;
  color: var(--c-slate-400);
  position: absolute;
  top: 28px; right: 30px;
}

/* Card variant: accent top rule */
.card-rule { border-top: 3px solid var(--c-accent); }

/* Card variant: filled deep */
.card-deep {
  background: var(--c-indigo-900);
  border-color: transparent;
  color: #e7e9f7;
}
.card-deep h3 { color: #fff; }
.card-deep p { color: #aeb4dd; }
.card-deep .card-icon { background: rgba(255,255,255,.08); color: var(--c-lime-400); }
.card-deep:hover { border-color: transparent; box-shadow: var(--sh-lg); }

/* ---------- 6. Stat / proof ---------- */
.stat { }
.stat .num {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(2.6rem, 4.5vw, 3.6rem);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--c-text);
}
.stat .num .u { color: var(--c-accent); }
.stat .lbl { color: var(--c-text-muted); margin-top: 10px; font-size: .95rem; }
.bg-deep .stat .num, .bg-ink .stat .num { color: #fff; }
.bg-deep .stat .lbl, .bg-ink .stat .lbl { color: #aab0d6; }

/* ---------- 7. Header ---------- */
.dz-nav {
  position: sticky; top: 0; z-index: 1040;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--c-line-soft);
}
.dz-nav .container-x { display: flex; align-items: center; gap: 28px; width: 100%; }

.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--f-display); font-weight: 600; font-size: 1.22rem; letter-spacing: -.02em; color: var(--c-ink); }
.brand:hover { color: var(--c-ink); }
.brand-mark { width: 32px; height: 32px; flex: none; }
.brand .labs { color: var(--c-slate-500); font-weight: 500; }

.dz-links { display: flex; align-items: center; gap: 4px; margin-left: 8px; }
.dz-links a {
  color: var(--c-slate-600);
  font-weight: 500;
  font-size: .96rem;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  transition: background .18s, color .18s;
}
.dz-links a:hover { color: var(--c-ink); background: var(--c-paper); }
.dz-links a.active { color: var(--c-primary); }

.nav-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }

/* Language switch */
.lang-switch {
  display: inline-flex; align-items: center;
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  padding: 3px;
  background: var(--c-white);
  font-family: var(--f-mono);
  font-size: .76rem;
  font-weight: 500;
}
.lang-switch button {
  border: 0; background: transparent;
  color: var(--c-slate-500);
  padding: 4px 11px;
  border-radius: var(--r-pill);
  cursor: pointer;
  letter-spacing: .04em;
  transition: background .16s, color .16s;
}
.lang-switch button.active { background: var(--c-ink); color: #fff; }

.nav-toggle { display: none; }

/* Mobile nav */
@media (max-width: 900px) {
  .dz-links {
    position: fixed; inset: var(--nav-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: #fff; padding: 14px 20px 22px;
    border-bottom: 1px solid var(--c-line);
    box-shadow: var(--sh-md);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform .2s ease, opacity .2s ease;
  }
  .dz-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .dz-links a { padding: 12px 14px; font-size: 1.05rem; }
  .nav-toggle {
    display: inline-grid; place-items: center;
    width: 42px; height: 42px; border-radius: var(--r-sm);
    border: 1px solid var(--c-line); background: #fff; cursor: pointer;
  }
  .nav-cta-desktop { display: none; }
}

/* ---------- 8. Footer ---------- */
.dz-footer { background: var(--c-ink); color: #aab0cf; padding-block: 72px 32px; }
.dz-footer a { color: #aab0cf; font-size: .95rem; }
.dz-footer a:hover { color: #fff; }
.dz-footer .brand { color: #fff; }
.dz-footer .brand .labs { color: #8a90b6; }
.foot-col h4 { font-family: var(--f-mono); font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; color: #777ea3; font-weight: 500; margin-bottom: 18px; }
.foot-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 11px; }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.09); margin-top: 56px; padding-top: 26px; display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; font-size: .86rem; color: #777ea3; }
.soc { display: flex; gap: 10px; }
.soc a { width: 38px; height: 38px; border-radius: var(--r-sm); border: 1px solid rgba(255,255,255,.12); display: grid; place-items: center; transition: background .18s, border-color .18s; }
.soc a:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.3); }
.soc svg { width: 18px; height: 18px; }

/* ---------- 9. Forms ---------- */
.field { margin-bottom: 20px; }
.field label { display: block; font-weight: 500; font-size: .92rem; margin-bottom: 8px; color: var(--c-slate-700); }
.field .req { color: var(--c-error); }
.input, .textarea, .select {
  width: 100%;
  font-family: var(--f-body); font-size: 1rem; color: var(--c-text);
  background: var(--c-white);
  border: 1.5px solid var(--c-line);
  border-radius: var(--r-sm);
  padding: 13px 15px;
  transition: border-color .16s, box-shadow .16s, background .16s;
}
.input::placeholder, .textarea::placeholder { color: var(--c-slate-400); }
.input:hover, .textarea:hover, .select:hover { border-color: var(--c-slate-400); }
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 4px rgba(74,69,214,.14);
  background: #fff;
}
.textarea { min-height: 130px; resize: vertical; }
.field .hint { font-size: .82rem; color: var(--c-slate-400); margin-top: 6px; }
.field .err-msg { display: none; font-size: .84rem; color: var(--c-error); margin-top: 7px; align-items: center; gap: 6px; }

.field.has-error .input,
.field.has-error .textarea,
.field.has-error .select { border-color: var(--c-error); background: var(--c-error-bg); }
.field.has-error .input:focus,
.field.has-error .textarea:focus { box-shadow: 0 0 0 4px rgba(225,57,47,.14); }
.field.has-error .err-msg { display: flex; }

.field.is-valid .input,
.field.is-valid .textarea { border-color: var(--c-success); }

/* file input */
.file-drop {
  border: 1.5px dashed var(--c-line); border-radius: var(--r-sm);
  padding: 22px; text-align: center; color: var(--c-slate-500);
  background: var(--c-paper); cursor: pointer; transition: border-color .16s, background .16s;
  font-size: .92rem;
}
.file-drop:hover { border-color: var(--c-primary); background: var(--c-indigo-50); color: var(--c-slate-700); }

/* success panel */
.form-success {
  display: none;
  text-align: center; padding: 44px 28px;
  background: var(--c-success-bg); border: 1px solid #bfe9cd;
  border-radius: var(--r-lg);
}
.form-success.show { display: block; animation: pop .3s ease; }
.form-success .ok-ring { width: 64px; height: 64px; border-radius: 50%; background: var(--c-success); display: grid; place-items: center; margin: 0 auto 18px; }
.form-success .ok-ring svg { width: 30px; height: 30px; color: #fff; }
@keyframes pop { from { transform: scale(.94); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* ---------- 10. Job cards / careers ---------- */
.job-row {
  display: flex; align-items: center; gap: 20px;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-md);
  padding: 22px 26px; cursor: pointer; text-align: left; width: 100%;
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.job-row:hover { transform: translateY(-2px); box-shadow: var(--sh-md); border-color: var(--c-indigo-200); }
.job-row .job-main { flex: 1; min-width: 0; }
.job-row h3 { font-size: 1.2rem; margin-bottom: 6px; }
.job-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--c-text-muted); font-size: .9rem; }
.tag {
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .03em;
  text-transform: uppercase; padding: 5px 10px; border-radius: var(--r-pill);
  background: var(--c-indigo-50); color: var(--c-indigo-700); font-weight: 500;
}
.tag.lime { background: #f2fbd9; color: var(--c-lime-600); }
.tag.soft { background: var(--c-paper-2); color: var(--c-slate-600); }
.job-row .chev { color: var(--c-slate-400); flex: none; transition: transform .18s, color .18s; }
.job-row:hover .chev { transform: translateX(4px); color: var(--c-primary); }

/* filter chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: .9rem; font-weight: 500; padding: 8px 16px; border-radius: var(--r-pill);
  border: 1px solid var(--c-line); background: #fff; color: var(--c-slate-600); cursor: pointer;
  transition: all .16s;
}
.chip:hover { border-color: var(--c-slate-400); color: var(--c-ink); }
.chip.active { background: var(--c-ink); border-color: var(--c-ink); color: #fff; }

/* ---------- 11. Modal (job detail) ---------- */
.dz-modal-back {
  position: fixed; inset: 0; z-index: 1080;
  background: rgba(12,14,26,.55); backdrop-filter: blur(3px);
  display: none; align-items: flex-start; justify-content: center;
  padding: 5vh 20px; overflow-y: auto;
}
.dz-modal-back.show { display: flex; animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.dz-modal {
  background: #fff; border-radius: var(--r-xl); max-width: 760px; width: 100%;
  box-shadow: var(--sh-lg); overflow: hidden; animation: slideUp .28s cubic-bezier(.2,.8,.2,1);
}
@keyframes slideUp { from { transform: translateY(24px); opacity: .4; } to { transform: translateY(0); opacity: 1; } }
.dz-modal .m-head { padding: 36px 40px 26px; border-bottom: 1px solid var(--c-line-soft); position: relative; }
.dz-modal .m-body { padding: 30px 40px 12px; }
.dz-modal .m-foot { padding: 22px 40px 34px; display: flex; gap: 12px; flex-wrap: wrap; }
.m-close {
  position: absolute; top: 26px; right: 28px; width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--c-line); background: #fff; cursor: pointer; display: grid; place-items: center; color: var(--c-slate-600);
  transition: background .16s, color .16s;
}
.m-close:hover { background: var(--c-paper); color: var(--c-ink); }
.m-section h4 { font-family: var(--f-body); font-weight: 600; font-size: 1.02rem; margin: 22px 0 10px; }
.m-section ul { padding-left: 18px; margin: 0; color: var(--c-text-muted); }
.m-section li { margin-bottom: 7px; }

/* ---------- 12. Misc ---------- */
.divider-dot { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--c-slate-400); }
.pill-soft { display: inline-flex; align-items: center; gap: 8px; padding: 7px 15px; border-radius: var(--r-pill); background: var(--c-indigo-50); color: var(--c-indigo-700); font-size: .85rem; font-weight: 500; }
.bg-deep .pill-soft { background: rgba(255,255,255,.08); color: #cdd2f3; }

.grid-bg { position: relative; }
.grid-bg::after {
  content: "";
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  display: var(--grid-display, block);
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 56px 56px;
}
.grid-bg > * { position: relative; z-index: 1; }

.reveal { opacity: 0; transform: translateY(20px); transition: transform var(--reveal-dur, .6s) cubic-bezier(.2,.7,.2,1), opacity var(--reveal-dur, .6s) cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { transform: none; } }

/* ---------- 13. Hero ambient animation (toggled via data-hero-anim) ---------- */
.dz-hero { isolation: isolate; }
html[data-hero-anim="on"] .dz-hero.bg-deep::before {
  content: "";
  position: absolute;
  top: -40%; left: -20%; right: -20%; bottom: -40%;
  background: conic-gradient(from 180deg at 50% 50%,
    rgba(255,255,255,0) 0%,
    rgba(163,230,53,0.10) 22%,
    rgba(91,94,230,0.16) 50%,
    rgba(255,255,255,0) 78%,
    rgba(255,255,255,0) 100%);
  filter: blur(40px);
  animation: dz-hero-aurora 22s linear infinite;
  pointer-events: none;
  z-index: 0;
  mix-blend-mode: screen;
}
@keyframes dz-hero-aurora {
  to { transform: rotate(360deg); }
}

html[data-hero-anim="on"] .hero-card {
  animation: dz-hero-float 6s ease-in-out infinite alternate;
}
@keyframes dz-hero-float {
  from { transform: translateY(0); }
  to   { transform: translateY(-8px); }
}

html[data-hero-anim="on"] .hero-graph circle[fill="var(--c-accent)"] {
  animation: dz-pulse-accent 2.4s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: center;
}
@keyframes dz-pulse-accent {
  0%, 100% { opacity: 1; }
  50%      { opacity: .55; }
}

@media (prefers-reduced-motion: reduce) {
  html[data-hero-anim="on"] .dz-hero.bg-deep::before,
  html[data-hero-anim="on"] .hero-card,
  html[data-hero-anim="on"] .hero-graph circle { animation: none !important; }
}

/* ---------- 14. Reveal-style variants (toggled via data-reveal-style) ---------- */
html[data-reveal-style="fade"] .reveal { transform: none; }
html[data-reveal-style="scale"] .reveal { transform: scale(.94); }
html[data-reveal-style="scale"] .reveal.in { transform: scale(1); }
html[data-reveal-style="slide-left"] .reveal { transform: translateX(-30px); }
html[data-reveal-style="slide-left"] .reveal.in { transform: none; }
html[data-reveal-style="slide-right"] .reveal { transform: translateX(30px); }
html[data-reveal-style="slide-right"] .reveal.in { transform: none; }

/* ---------- 15. Number counter (stats) ---------- */
.stat .num.counting { font-variant-numeric: tabular-nums; }

[hidden] { display: none !important; }

/* anchor offset for sticky nav */
:target { scroll-margin-top: calc(var(--nav-h) + 20px); }