/* ============================================================
   Xochioztotl — shared stylesheet (mobile-first, no frameworks)
   Palette + type from brand board v0.1
   ============================================================ */

:root{
  --ink:#171310;
  --ink-soft:#241E18;
  --paper:#F6F0E4;
  --sand:#E8DCC6;
  --marigold:#E39B2D;
  --terracotta:#BC4B26;
  --nopal:#2F5D50;
  --line:rgba(23,19,16,.14);
  --line-light:rgba(246,240,228,.16);
  --muted:#6b6156;
  --muted-dark:#A79B89;
  --radius:16px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--terracotta);outline-offset:3px;border-radius:2px}
.dark :focus-visible{outline-color:var(--marigold)}

/* ---------- type utilities ---------- */
.mono{font-family:'IBM Plex Mono',monospace}
.grot{font-family:'Space Grotesk',sans-serif}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--terracotta);
  margin-bottom:18px;
}
h1,h2,h3{font-family:'Space Grotesk',sans-serif;font-weight:700;line-height:1.12;letter-spacing:-.015em;margin:0 0 14px}
p{margin:0 0 14px}

.skip-link{
  position:absolute;left:-999px;top:0;z-index:100;
  background:var(--ink);color:var(--paper);
  padding:10px 16px;border-radius:0 0 8px 0;font-size:14px;text-decoration:none;
}
.skip-link:focus{left:0}

/* ---------- layout ---------- */
.container{width:min(1120px,100% - 40px);margin-inline:auto}
.section{padding-block:clamp(56px,8vw,88px)}
.sec-head{max-width:640px;margin-bottom:clamp(28px,5vw,48px)}
.sec-head h2{font-size:clamp(26px,3.4vw,34px)}
.sec-head p{color:var(--muted);margin-bottom:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:'Inter',system-ui,sans-serif;font-weight:600;font-size:14px;
  border-radius:999px;padding:13px 26px;
  text-decoration:none;cursor:pointer;border:none;line-height:1.2;
}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:var(--terracotta)}
.btn-ghost{border:1.5px solid var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-mari{background:var(--marigold);color:var(--ink)}
.btn-mari:hover{background:var(--paper)}
.btnrow{display:flex;flex-wrap:wrap;gap:14px}
.btnrow .btn{flex:1 1 auto}
@media (min-width:560px){
  .btnrow{flex-wrap:nowrap}
  .btnrow .btn{flex:none}
}

/* ---------- motifs ---------- */
.fret-divider{color:var(--nopal);height:16px;margin-block:clamp(28px,4vw,44px)}
.fret-strip{height:16px;width:100%}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding-block:14px;position:relative;
}
.nav-logo{
  display:inline-flex;align-items:center;gap:10px;text-decoration:none;
}
.nav-logo .glyph{color:var(--terracotta);width:24px;height:24px}
.nav-logo .word{
  font-family:'Space Grotesk',sans-serif;font-weight:700;
  font-size:18px;letter-spacing:-.01em;
}
.nav-toggle{
  display:inline-flex;flex-direction:column;gap:5px;
  background:none;border:1px solid var(--line);border-radius:8px;
  padding:11px 10px;cursor:pointer;
}
.nav-toggle .bar{width:20px;height:2px;background:var(--ink);transition:transform .2s,opacity .2s}
.nav-toggle[aria-expanded="true"] .bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-menu{
  position:absolute;top:100%;left:0;right:0;
  display:flex;flex-direction:column;gap:4px;
  background:var(--paper);border-bottom:1px solid var(--line);
  padding:12px 20px 20px;
  transform:translateY(-8px);opacity:0;pointer-events:none;
  transition:transform .2s,opacity .2s;
}
.nav-menu.open{transform:none;opacity:1;pointer-events:auto}
.nav-link{
  display:block;padding:10px 4px;text-decoration:none;
  font-size:14px;font-weight:500;
}
.nav-link[aria-current="page"]{text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:2px;text-decoration-color:var(--terracotta)}
.lang-toggle{
  margin-top:8px;align-self:flex-start;
  font-family:'IBM Plex Mono',monospace;font-size:11px;
  border:1px solid var(--line);border-radius:999px;
  padding:6px 12px;background:transparent;color:var(--ink);cursor:pointer;
  display:inline-flex;gap:6px;align-items:center;
}
.lang-toggle .on{font-weight:500}
.lang-toggle .off{opacity:.45}
@media (min-width:760px){
  .nav-toggle{display:none}
  .nav-menu{
    position:static;transform:none;opacity:1;pointer-events:auto;
    flex-direction:row;align-items:center;gap:22px;
    background:none;border:none;padding:0;
  }
  .nav-link{padding:4px 0}
  .lang-toggle{margin-top:0;align-self:auto}
}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;text-align:center;
  padding-block:clamp(72px,11vw,120px);
}
.hero h1{font-size:clamp(30px,4.6vw,54px);max-width:19ch;margin-inline:auto}
.hero p{max-width:52ch;margin:0 auto 30px;color:#4a443c;font-size:clamp(15px,1.6vw,17px)}
.hero .btnrow{justify-content:center}
.hero-steps{position:absolute;inset:0;pointer-events:none}
.hero .container{position:relative}

/* ---------- services strip (home) ---------- */
.svc-grid{display:grid;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.svc-card{padding:26px 24px;border-bottom:1px solid var(--line)}
.svc-card:last-child{border-bottom:none}
.svc-card .num{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--terracotta);margin-bottom:12px}
.svc-card h3{font-size:18px;margin-bottom:8px}
.svc-card p{font-size:13.5px;color:var(--muted);margin-bottom:0}
@media (min-width:620px){
  .svc-grid{grid-template-columns:1fr 1fr}
  .svc-card:nth-child(odd){border-right:1px solid var(--line)}
  .svc-card:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media (min-width:980px){
  .svc-grid{grid-template-columns:repeat(4,1fr)}
  .svc-card{border-bottom:none;border-right:1px solid var(--line)}
  .svc-card:last-child{border-right:none}
}

/* ---------- proof ---------- */
.proof{background:#fff;border-block:1px solid var(--line)}
.proof-grid{display:grid;gap:22px}
.proof-quote{
  margin:0;padding:28px 26px;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--radius);
}
.proof-quote blockquote{margin:0 0 16px;font-size:16.5px}
.proof-quote blockquote p{margin-bottom:8px}
.proof-quote blockquote p:last-child{margin-bottom:0}
.proof-quote figcaption{font-size:14px;color:var(--muted)}
.proof-quote a{color:var(--terracotta);font-weight:600;text-decoration-thickness:1.5px;text-underline-offset:3px}
.proof-quote a:hover{text-decoration:none}
.proof-lines{list-style:none;margin:0;padding:0;display:grid;gap:14px;align-content:start}
.proof-lines li{
  padding:16px 20px;background:var(--paper);border:1px solid var(--line);
  border-radius:12px;font-size:14.5px;
}
@media (min-width:880px){
  .proof-grid{grid-template-columns:1.3fr 1fr}
}

/* ---------- process ---------- */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:16px;counter-reset:step}
.steps li{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;
}
.steps .s-num{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--terracotta);margin-bottom:12px}
.steps h3{font-size:17px;margin-bottom:6px}
.steps p{font-size:14px;color:var(--muted);margin-bottom:0}
@media (min-width:820px){
  .steps{grid-template-columns:repeat(3,1fr)}
}

/* ---------- CTA band (dark anchor) ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--ink);color:var(--paper);text-align:center}
.cta-band .fret-strip{color:var(--marigold)}
.cta-inner{position:relative;padding-block:clamp(64px,9vw,96px)}
.cta-band h2{font-size:clamp(26px,3.6vw,38px)}
.cta-band p{opacity:.78;max-width:46ch;margin:0 auto 30px}
.cta-watermark{
  position:absolute;right:-48px;bottom:-48px;width:280px;height:280px;
  color:var(--marigold);opacity:.07;pointer-events:none;
}
.cta-note{
  margin-top:20px;font-family:'IBM Plex Mono',monospace;
  font-size:11.5px;letter-spacing:.06em;opacity:.55;
}

/* ---------- footer (dark) ---------- */
.site-footer{background:var(--ink);color:var(--paper)}
.site-footer .fret-strip{color:var(--paper);opacity:.2}
.foot-inner{padding-block:clamp(44px,6vw,64px);display:grid;gap:28px}
.foot-brand{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.foot-brand .glyph{color:var(--marigold);width:26px;height:26px}
.foot-brand .word{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:19px}
.pron{
  font-family:'IBM Plex Mono',monospace;font-size:12px;
  border:1px solid rgba(246,240,228,.3);border-radius:999px;
  padding:4px 14px;opacity:.85;
}
.foot-tag{opacity:.72;font-size:14.5px;margin-bottom:0;max-width:40ch}
.foot-email{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--marigold);text-decoration-thickness:1.5px;text-underline-offset:4px}
.foot-email:hover{text-decoration:none}
.foot-nav{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 22px}
.foot-nav a{
  color:var(--paper);opacity:.75;text-decoration:none;font-size:14px;font-weight:500;
}
.foot-nav a:hover{opacity:1;text-decoration:underline;text-underline-offset:4px}
.foot-copy{font-family:'IBM Plex Mono',monospace;font-size:11.5px;opacity:.5;margin-bottom:0}
@media (min-width:820px){
  .foot-inner{grid-template-columns:1.2fr 1fr;align-items:start}
  .foot-nav{justify-content:flex-end}
  .foot-copy{grid-column:1/-1}
}

/* ---------- services page ---------- */
.svc-block{padding-block:clamp(48px,7vw,72px)}
.svc-block + .svc-block{border-top:1px solid var(--line)}
.svc-block .num{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--terracotta);margin-bottom:10px}
.svc-block h2{font-size:clamp(24px,3vw,32px)}
.svc-block .body{max-width:60ch;color:#3d372f;margin-bottom:22px}
.svc-block ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;max-width:640px}
.svc-block li{
  position:relative;padding-left:26px;font-size:15px;
}
.svc-block li::before{
  content:"";position:absolute;left:2px;top:.52em;
  width:9px;height:9px;background:var(--terracotta);
  transform:rotate(45deg);
}
.svc-block:nth-child(even){background:#fff}

/* ---------- contact page ---------- */
.contact-wrap{max-width:640px}
.contact-sub{color:#4a443c;font-size:clamp(15px,1.6vw,17px);max-width:52ch;margin-bottom:36px}
.contact-form{display:grid;gap:16px}
.field{display:grid;gap:6px}
.field label{font-size:13px;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;background:#fff;border:1px solid var(--line);border-radius:10px;
  color:var(--ink);font:inherit;font-size:14.5px;padding:12px 14px;
}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:2px solid var(--terracotta);outline-offset:2px;border-color:var(--terracotta);
}
.form-note{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--muted);margin:4px 0 0}
.form-status{border-radius:12px;padding:18px 20px;font-size:15px}
.form-status[hidden]{display:none}
.form-status.ok{background:#E9EFE9;border:1px solid rgba(47,93,80,.35);color:var(--nopal)}
.form-status.err{background:#F6E7DE;border:1px solid rgba(188,75,38,.35);color:var(--terracotta)}
.form-status a{color:inherit;font-weight:600}
@media (min-width:560px){
  .field-row{grid-template-columns:1fr 1fr}
}
.contact-alt{
  margin-top:clamp(40px,6vw,64px);padding-top:clamp(28px,4vw,40px);
  border-top:1px solid var(--line);
}
.contact-alt p{margin-bottom:10px}
.contact-alt .mono-mail{font-family:'IBM Plex Mono',monospace;font-size:15px;font-weight:500}
.wa-btn{margin-top:14px}
.wa-btn .wa-glyph{color:var(--terracotta);flex:none}
.wa-caption{margin-top:10px}
.sms-btn{margin-top:10px}
.sms-btn .sms-glyph{color:var(--terracotta);flex:none}
.sms-caption{margin-top:10px}
/* honeypot: hidden from humans and screen readers, still submittable by bots */
.hp-field{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

/* ---------- work page ---------- */
.btn-nopal{background:var(--nopal);color:var(--paper)}
.btn-nopal:hover{background:var(--ink)}
.case-block{padding-block:clamp(48px,7vw,72px)}
.case-block.alt{background:#fff}
.case-block .num{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--terracotta);margin-bottom:10px}
.case-head{margin-bottom:14px}
.case-head h2{font-size:clamp(22px,2.8vw,30px);margin-bottom:0;max-width:24ch}
.case-tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px;padding:0;list-style:none}
.case-tags li{
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.04em;
  border:1px solid var(--line);border-radius:999px;padding:3px 12px;
  color:var(--muted);background:#fff;
}
.case-block.alt .case-tags li{background:var(--paper)}
.case-block .body{max-width:62ch;color:#3d372f;margin-bottom:22px}

/* ---------- about page ---------- */
.story-band{position:relative;overflow:hidden;background:var(--ink);color:var(--paper)}
.story-inner{position:relative;padding-block:clamp(64px,9vw,96px)}
.story-glyph{
  position:absolute;right:-40px;top:-40px;width:240px;height:240px;
  color:var(--marigold);opacity:.08;pointer-events:none;
}
.story-band .eyebrow{color:var(--marigold)}
.story-band blockquote{
  font-family:'Space Grotesk',sans-serif;font-weight:700;
  font-size:clamp(22px,3vw,30px);line-height:1.2;letter-spacing:-.01em;
  margin:0 0 18px;max-width:26ch;
}
.story-band .story-text{opacity:.85;max-width:58ch;margin-bottom:24px}
.story-band .pron{border-color:rgba(246,240,228,.3)}
.who-block .body{max-width:60ch;color:#3d372f;font-size:clamp(15px,1.6vw,17px)}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}