/* ============================================================
   QAZIVO BIOTECH — design system
   Display  : Fraunces      (editorial, botanical warmth)
   Body     : IBM Plex Sans (precise, technical)
   Utility  : IBM Plex Mono (specs, data, ledger)
   ============================================================ */

:root{
  /* ---- color tokens ---- */
  --ink:        #0a0c0a;   /* base background, warm-black */
  --ink-raised: #12150f;   /* card / panel surface */
  --ink-high:   #191d15;   /* hover / higher surface */
  --line:       rgba(239,233,218,0.11);
  --line-strong:rgba(239,233,218,0.20);

  --bone:       #efe9da;   /* primary text, warm off-white */
  --bone-dim:   #a6a297;   /* secondary text */
  --bone-faint: #6f6c62;   /* tertiary / placeholder text */

  --moss:       #8aa477;   /* primary accent — botanical */
  --moss-deep:  #3c4a34;   /* moss fill / badge bg */
  --moss-bright:#a8c491;

  --brass:      #c7a155;   /* secondary accent — premium / investor */
  --brass-deep: #5a4a28;
  --brass-bright:#ddbd7c;

  --danger:     #b8654f;

  /* ---- type ---- */
  --f-display: 'Fraunces', 'Iowan Old Style', serif;
  --f-body: 'IBM Plex Sans', -apple-system, 'Segoe UI', sans-serif;
  --f-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

  /* ---- layout ---- */
  --container: 1300px;
  --pad: clamp(20px, 4vw, 64px);
  --radius: 2px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; width: 100%; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body{
  margin:0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p,figure{ margin:0; }
button{ font-family: inherit; }

::selection{ background: var(--moss-deep); color: var(--bone); }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 1.5px solid var(--brass);
  outline-offset: 3px;
}

/* subtle grain / dot-lattice texture on the whole page */
body::before{
  content:"";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(239,233,218,0.05) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.5;
}

/* ---- type scale ---- */
h1,h2,h3,h4{
  font-family: var(--f-display);
  font-weight: 480;
  letter-spacing: -0.01em;
  color: var(--bone);
}
h1{ font-size: clamp(2.6rem, 5.4vw, 5.1rem); line-height: 1.03; font-weight: 420; }
h2{ font-size: clamp(2rem, 3.6vw, 3.2rem); line-height: 1.08; }
h3{ font-size: clamp(1.35rem, 2vw, 1.7rem); line-height: 1.25; }
h4{ font-size: 1.05rem; letter-spacing: 0.01em; }
em, i{ font-family: var(--f-display); font-style: italic; color: var(--moss-bright); }

.lede{
  font-size: clamp(1.05rem, 1.4vw, 1.3rem);
  color: var(--bone-dim);
  line-height: 1.6;
  max-width: 46ch;
}
p.body-copy, .prose p{
  color: var(--bone-dim);
  max-width: 62ch;
  margin-bottom: 1.1em;
}
.prose h3{ margin-top: 2.2em; margin-bottom: 0.6em; color:var(--bone); }
.prose strong{ color: var(--bone); font-weight: 600; }

.eyebrow{
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before{
  content:"";
  width: 22px; height: 1px;
  background: var(--brass);
  display:inline-block;
}
.eyebrow.moss{ color: var(--moss-bright); }
.eyebrow.moss::before{ background: var(--moss-bright); }
.eyebrow.dim{ color: var(--bone-faint); }
.eyebrow.dim::before{ background: var(--bone-faint); }

/* ---- layout helpers ---- */
.container{
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
  position: relative;
  z-index: 1;
}
section{ position: relative; z-index: 1; }
.section{ padding: clamp(64px, 9vw, 128px) 0; }
.section-tight{ padding: clamp(40px, 6vw, 76px) 0; }
.rule{ height:1px; background: var(--line); border:0; margin:0; }
.rule-strong{ height:1px; background: var(--line-strong); border:0; margin:0; }

.grid{ display:grid; gap: var(--pad); }
.g-2{ grid-template-columns: repeat(2,minmax(0,1fr)); }
.g-3{ grid-template-columns: repeat(3,minmax(0,1fr)); }
.g-4{ grid-template-columns: repeat(4,minmax(0,1fr)); }
.g-12{ grid-template-columns: repeat(12,minmax(0,1fr)); }

@media (max-width: 900px){
  .g-2,.g-3,.g-4{ grid-template-columns: minmax(0,1fr); }
}

.section-head{
  display:flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: clamp(32px, 5vw, 56px);
}
.section-head .lede{ margin:0; }
@media (max-width: 800px){
  .section-head{ flex-direction:column; align-items:flex-start; gap:18px; }
}

/* ---- buttons ---- */
.btn{
  font-family: var(--f-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 15px 26px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--bone);
  cursor: pointer;
  transition: border-color .25s ease, background-color .25s ease, color .25s ease, transform .25s ease;
  white-space: nowrap;
}
.btn:hover{ border-color: var(--brass); color: var(--brass-bright); transform: translateY(-1px); }
.btn-primary{ background: var(--brass); border-color: var(--brass); color: #17140a; font-weight: 600; }
.btn-primary:hover{ background: var(--brass-bright); border-color: var(--brass-bright); color:#17140a; }
.btn-row{ display:flex; gap:16px; flex-wrap:wrap; align-items:center; }
.btn-arrow{ transition: transform .25s ease; }
.btn:hover .btn-arrow{ transform: translateX(3px); }

/* ============ HEADER / NAV ============ */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(10,12,10,0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height: 84px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand-mark{
  height: 30px; width: 55.5px;
  background-color: var(--bone);
  -webkit-mask-image: url('../img/qazivo-monogram.svg');
  mask-image: url('../img/qazivo-monogram.svg');
  -webkit-mask-size: contain; mask-size: contain;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-position: center; mask-position: center;
  flex: none;
  transition: background-color .25s ease;
}
.brand:hover .brand-mark{ background-color: var(--brass); }
.brand-word{
  font-family: var(--f-display);
  font-size: 1.28rem;
  letter-spacing: 0.01em;
  color: var(--bone);
  line-height: 1;
  white-space: nowrap;
}
.brand{ flex-shrink: 0; }
.brand-word b{ font-weight: 560; }
.brand-word span{ display:block; font-family: var(--f-mono); font-size:0.56rem; letter-spacing:0.22em; color: var(--bone-faint); margin-top:4px; text-transform:uppercase; }

.nav-links{ display:flex; align-items:center; gap:2px; flex-shrink:0; }
.nav-links a{
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bone-dim);
  padding: 10px 11px;
  border-radius: var(--radius);
  transition: color .2s ease;
  position: relative;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-links a:hover{ color: var(--bone); }
.nav-links a.active{ color: var(--brass); }
.nav-links a.active::after{
  content:""; position:absolute; left:11px; right:11px; bottom:4px; height:1px; background: var(--brass);
}
.nav-cta{ display:flex; align-items:center; gap:16px; }
.nav-toggle{ display:none; }

@media (max-width: 1220px){
  .nav-links{
    position: fixed; inset: 84px 0 0 0; height: calc(100vh - 84px);
    background: var(--ink); flex-direction: column; align-items:flex-start;
    padding: 30px var(--pad); gap:4px; overflow-y:auto;
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .25s ease, transform .25s ease, visibility 0s linear .25s;
  }
  .nav-links.open{
    opacity: 1; visibility: visible; transform: translateY(0);
    transition: opacity .25s ease, transform .25s ease, visibility 0s linear 0s;
  }
  .nav-links a{ width:100%; padding:16px 4px; font-size:0.95rem; border-bottom:1px solid var(--line); }
  .nav-cta .btn-row .btn:not(.btn-primary){ display:none; }
  .nav-toggle{
    display:flex; flex-direction:column; gap:5px; justify-content:center; align-items:center;
    width:40px; height:40px; background:none; border:none; cursor:pointer; z-index:60;
  }
  .nav-toggle span{ width:22px; height:1px; background: var(--bone); transition: all .25s ease; }
  .nav-toggle.open span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2){ opacity:0; }
  .nav-toggle.open span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }
}
@media (min-width: 1221px){ .nav-toggle{ display:none; } }

/* ============ HERO ============ */
.hero{
  padding: clamp(64px,10vw,120px) 0 clamp(48px,7vw,90px);
  position: relative;
  overflow: hidden;
}
.hero-grid{
  display:grid; grid-template-columns: minmax(0,1.2fr) minmax(0,0.8fr); gap: 48px; align-items: start;
}
@media (max-width: 980px){ .hero-grid{ grid-template-columns: minmax(0,1fr); } }

.hero h1{ margin: 18px 0 22px; }
.hero .lede{ margin-bottom: 34px; }

.hero-svg{
  position:absolute; top:-8%; right:-6%; width:60%; max-width:760px; opacity:0.5; z-index:0; pointer-events:none;
}
.hero-svg path{ stroke-dasharray: 900; stroke-dashoffset:900; animation: draw 2.6s ease forwards .2s; }
@keyframes draw{ to{ stroke-dashoffset:0; } }

/* page (interior) hero — shorter */
.page-hero{ padding: clamp(52px,8vw,88px) 0 clamp(36px,5vw,56px); }
.page-hero h1{ margin-top:16px; }
.page-hero .lede{ margin-top: 18px; }

/* ============ LEDGER — signature component ============ */
/* styled like a certificate-of-analysis / spec sheet card */
.ledger{
  font-family: var(--f-mono);
  background: var(--ink-raised);
  border: 1px solid var(--line-strong);
  padding: 26px 26px 22px;
  position: relative;
  z-index: 1;
}
.ledger::before{
  content:""; position:absolute; top:8px; left:8px; right:8px; bottom:8px;
  border: 1px solid var(--line); pointer-events:none;
}
.ledger-head{
  display:flex; justify-content:space-between; align-items:baseline;
  padding-bottom:14px; margin-bottom:14px; border-bottom: 1px solid var(--line-strong);
  font-size: 0.7rem; letter-spacing: 0.14em; text-transform:uppercase;
}
.ledger-head .tag{ color: var(--moss-bright); }
.ledger-head .num{ color: var(--bone-faint); }
.ledger-row{
  display:flex; justify-content:space-between; gap:14px;
  font-size: 0.82rem; padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--bone-dim);
}
.ledger-row:last-of-type{ border-bottom:none; }
.ledger-row .k{ color: var(--bone-faint); }
.ledger-row .v{ color: var(--bone); text-align:right; }
.ledger-foot{
  margin-top:16px; padding-top:14px; border-top:1px solid var(--line-strong);
  font-size:0.68rem; color: var(--bone-faint); letter-spacing:0.06em; line-height:1.7;
}
.ledger-foot .status{ color: var(--moss-bright); }

/* ============ CARDS ============ */
.card{
  background: var(--ink-raised);
  border: 1px solid var(--line);
  padding: 34px 30px;
  transition: border-color .25s ease, transform .25s ease;
  position: relative;
}
.card:hover{ border-color: var(--line-strong); transform: translateY(-3px); }
.card .card-index{ font-family: var(--f-mono); font-size:0.72rem; color: var(--brass); letter-spacing:0.1em; }
.card h3{ margin: 16px 0 12px; }
.card p{ color: var(--bone-dim); font-size:0.95rem; }

.pillar-card{ border-top: 2px solid var(--moss); padding-top: 28px; }

.stat{ text-align:left; }
.stat .num{ font-family: var(--f-display); font-size: clamp(2.2rem,4vw,3.4rem); font-weight:420; color:var(--bone); line-height:1; }
.stat .num .unit{ font-size: 0.5em; color: var(--brass); margin-left:4px; }
.stat .label{ margin-top:10px; font-family: var(--f-mono); font-size:0.72rem; letter-spacing:0.08em; text-transform:uppercase; color: var(--bone-faint); }

/* tag chips */
.chip{
  font-family: var(--f-mono); font-size:0.68rem; letter-spacing:0.08em; text-transform:uppercase;
  border:1px solid var(--line-strong); padding:6px 12px; color: var(--bone-dim); display:inline-block;
}
.chip-row{ display:flex; flex-wrap:wrap; gap:10px; }

/* ============ MOLECULE DIVIDER ============ */
.divider{ display:flex; align-items:center; gap:18px; color: var(--bone-faint); margin: 8px 0; }
.divider .line{ flex:1; height:1px; background: var(--line); }

/* ============ TIMELINE / PROCESS ============ */
.flow{ display:grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 0; }
.flow-step{ padding: 0 26px 0 0; border-right: 1px solid var(--line); position:relative; }
.flow-step:last-child{ border-right:none; padding-right:0; }
.flow-step .tag{ font-family: var(--f-mono); font-size:0.72rem; color: var(--brass); letter-spacing:0.1em; }
.flow-step h4{ margin: 14px 0 10px; font-family: var(--f-display); font-size:1.2rem; font-weight:480; }
.flow-step p{ color: var(--bone-dim); font-size:0.9rem; }
@media (max-width: 900px){
  .flow{ grid-template-columns:minmax(0,1fr); gap: 30px; }
  .flow-step{ border-right:none; border-left:2px solid var(--moss); padding: 0 0 0 22px; }
}

/* ============ TABLE ============ */
.data-table{ width:100%; border-collapse:collapse; font-size:0.92rem; }
.data-table th{
  font-family: var(--f-mono); font-size:0.7rem; letter-spacing:0.08em; text-transform:uppercase;
  text-align:left; color: var(--bone-faint); padding: 12px 16px; border-bottom:1px solid var(--line-strong);
}
.data-table td{ padding: 16px; border-bottom: 1px solid var(--line); color: var(--bone-dim); vertical-align:top; }
.data-table td strong{ color: var(--bone); font-weight:600; }
.data-table tr:last-child td{ border-bottom:none; }

/* ============ CTA BAND ============ */
.cta-band{
  background: var(--ink-raised);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(50px,7vw,84px) 0;
}
.cta-band .container{ display:flex; justify-content:space-between; align-items:center; gap:40px; flex-wrap:wrap; }

/* ============ FOOTER ============ */
.site-footer{ padding: clamp(56px,7vw,90px) 0 30px; border-top: 1px solid var(--line); }
.footer-top{ display:grid; grid-template-columns: minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1fr); gap: 40px; padding-bottom: 50px; }
@media (max-width: 900px){ .footer-top{ grid-template-columns: minmax(0,1fr) minmax(0,1fr); } }
@media (max-width: 560px){ .footer-top{ grid-template-columns: minmax(0,1fr); } }
.footer-brand .brand{ margin-bottom: 18px; }
.footer-brand p{ color: var(--bone-dim); max-width: 34ch; font-size:0.92rem; }
.footer-col h4{ font-family: var(--f-mono); font-size:0.72rem; letter-spacing:0.12em; text-transform:uppercase; color: var(--bone-faint); margin-bottom: 18px; }
.footer-col a, .footer-col p{ display:block; color: var(--bone-dim); font-size:0.92rem; margin-bottom:10px; transition: color .2s ease; }
.footer-col a:hover{ color: var(--brass); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top: 26px; gap:20px; flex-wrap:wrap; }
.footer-bottom p{ font-family: var(--f-mono); font-size:0.72rem; color: var(--bone-faint); letter-spacing:0.03em; }
.footer-legal{ display:flex; gap:22px; flex-wrap:wrap; }
.footer-legal a{ font-family: var(--f-mono); font-size:0.72rem; color: var(--bone-faint); }
.footer-legal a:hover{ color: var(--brass); }

/* ============ REVEAL ON SCROLL ============ */
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible{ opacity:1; transform:none; }

/* ============ MISC PAGE UTILITIES ============ */
.two-col{ display:grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 64px; align-items:start; }
@media (max-width: 900px){ .two-col{ grid-template-columns:minmax(0,1fr); gap:36px; } }
.figure-frame{ border:1px solid var(--line); padding: 8px; background: var(--ink-raised); }
.figure-frame img{ width:100%; }
.pull-note{ border-left: 2px solid var(--brass); padding-left: 20px; color: var(--bone-dim); font-size: 0.95rem; }

.badge-strip{ display:flex; flex-wrap:wrap; gap: 34px; align-items:center; }
.badge-strip .badge{ font-family: var(--f-mono); font-size:0.75rem; color: var(--bone-faint); letter-spacing:0.05em; display:flex; align-items:center; gap:10px; }
.badge-strip .badge::before{ content:"◆"; color: var(--moss); font-size:0.6rem; }

.form-grid{ display:grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 20px; }
@media (max-width:700px){ .form-grid{ grid-template-columns:minmax(0,1fr); } }
.field{ display:flex; flex-direction:column; gap:8px; }
.field.full{ grid-column: 1 / -1; }
.field label{ font-family: var(--f-mono); font-size:0.7rem; letter-spacing:0.1em; text-transform:uppercase; color: var(--bone-faint); }
.field input, .field select, .field textarea{
  background: var(--ink-raised); border:1px solid var(--line-strong); color: var(--bone);
  padding: 14px 16px; font-family: var(--f-body); font-size:0.95rem; border-radius: var(--radius);
}
.field textarea{ resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus{ outline:1px solid var(--brass); border-color:var(--brass); }

.map-frame{ border:1px solid var(--line); height: 340px; background: var(--ink-raised); position:relative; overflow:hidden; }

.notice{
  font-family: var(--f-mono); font-size:0.78rem; color: var(--bone-faint);
  border:1px dashed var(--line-strong); padding: 14px 18px; line-height:1.7;
}
.notice strong{ color: var(--brass); }

/* ============ WHATSAPP FAB ============ */
.whatsapp-fab{
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 40;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.4);
  transition: transform .2s ease, box-shadow .2s ease;
}
.whatsapp-fab:hover{ transform: translateY(-2px) scale(1.05); box-shadow: 0 10px 24px rgba(0,0,0,0.5); }
.whatsapp-fab:focus-visible{ outline: 2px solid var(--bone); outline-offset: 3px; }
.whatsapp-fab svg{ width: 30px; height: 30px; fill: #fff; }
@media (max-width: 560px){
  .whatsapp-fab{ right: 16px; bottom: 16px; width: 52px; height: 52px; }
  .whatsapp-fab svg{ width: 27px; height: 27px; }
}

/* ============ COOKIE CONSENT BANNER ============ */
/* Non-blocking bottom bar — page stays fully usable while it's up.
   Three equal-weight one-click choices, no dark patterns. */
.consent-banner{
  position: fixed; left:0; right:0; bottom:0; z-index: 45;
  background: var(--ink-raised);
  border-top: 1px solid var(--line-strong);
  padding: 22px var(--pad);
  display:flex; align-items:center; justify-content:space-between; gap:28px; flex-wrap:wrap;
  transform: translateY(100%); opacity:0; pointer-events:none;
  transition: transform .45s ease, opacity .45s ease;
}
.consent-banner.visible{ transform: translateY(0); opacity:1; pointer-events:auto; }
.consent-banner .msg{ max-width: 620px; font-size:0.88rem; line-height:1.6; color:var(--bone-dim); margin:0; }
.consent-banner .msg strong{ color:var(--bone); }
.consent-banner .msg a{ color:var(--brass); }
.consent-actions{ display:flex; gap:10px; flex-wrap:wrap; flex:none; }
.consent-actions .btn{ padding:13px 20px; font-size:0.72rem; white-space:nowrap; }
@media (max-width: 760px){
  .consent-banner{ flex-direction:column; align-items:stretch; gap:16px; padding:20px; }
  .consent-actions{ width:100%; }
  .consent-actions .btn{ flex:1; justify-content:center; }
}
/* --consent-banner-h is measured and set at runtime by consent.js, since the
   banner's height varies with how many lines its message wraps to at a given
   viewport width — a fixed guess here previously left the FAB hidden behind
   the banner on narrower screens. */
.has-cookie-banner .whatsapp-fab{
  transition: bottom .3s ease;
  bottom: calc(var(--consent-banner-h, 90px) + 18px);
}