/*
Theme Name: RiosQ Evidence Portfolio
Theme URI: https://riosq.net
Author: Miguel Rios
Description: Editorial, evidence-led portfolio for customer insights, UX research and experience leadership.
Version: 1.1.0
Text Domain: riosq
*/

:root {
  --ink: #16161d;
  --charcoal: #3d3d3d;
  --ivory: #fcf7e9;
  --paper: #fffdf7;
  --sage: #8baa91;
  --teal: #5c7f7b;
  --orange: #d68c4e;
  --gold: #e2b857;
  --line: rgba(22,22,29,.18);
  --radius: 1.1rem;
  --shadow: 0 20px 60px rgba(22,22,29,.12);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ivory); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 18px; line-height: 1.55; }
body.nav-open { overflow: hidden; }
a { color: inherit; text-underline-offset: .2em; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }
.screen-reader-text { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.skip-link:focus { position: fixed; width: auto; height: auto; clip: auto; z-index: 1000; top: 1rem; left: 1rem; padding: .7rem 1rem; background: var(--ink); color: white; }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--line); background: rgba(252,247,233,.88); backdrop-filter: blur(18px); }
.admin-bar .site-header { top: 32px; }
.nav-shell { width: min(calc(100% - 3rem), var(--max)); min-height: 74px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display:flex; align-items:center; gap:.75rem; font-weight:800; text-decoration:none; letter-spacing:-.02em; }
.brand-mark { display:grid; place-items:center; width:2rem; height:2rem; border-radius:50%; background:var(--orange); font-size:.72rem; }
.site-nav { display:flex; align-items:center; gap:1.5rem; font-size:.86rem; font-weight:700; }
.site-nav a { text-decoration:none; }
.site-nav a:hover { color:var(--teal); }
.nav-cta { border:1.5px solid var(--ink); border-radius:99px; padding:.55rem 1rem; }
.nav-toggle { display:none; appearance:none; border:0; background:none; font:inherit; font-weight:700; }
.progress-bar { position:absolute; left:0; bottom:-1px; height:2px; width:0; background:var(--orange); }

.wrap { width:min(calc(100% - 3rem),var(--max)); margin-inline:auto; }
.section { padding: clamp(5rem,9vw,8rem) 0; }
.eyebrow { margin:0 0 1.25rem; font-size:.72rem; line-height:1.25; font-weight:850; letter-spacing:.14em; text-transform:uppercase; }
.display { max-width: 1160px; margin:0; font-size:clamp(3.3rem,7.4vw,7rem); line-height:.91; letter-spacing:-.064em; text-wrap:balance; }
.section-title { max-width: 850px; margin:.2rem 0 2.5rem; font-size:clamp(2.35rem,5vw,4.4rem); line-height:.98; letter-spacing:-.047em; text-wrap:balance; }
.lead { max-width: 860px; font-size:clamp(1.14rem,2vw,1.55rem); line-height:1.5; color:var(--charcoal); }
.button-row { display:flex; flex-wrap:wrap; gap:.8rem; margin-top:2rem; }
.button { display:inline-flex; align-items:center; justify-content:center; min-height:3.2rem; padding:.75rem 1.35rem; border:1.5px solid var(--ink); border-radius:99px; font-weight:800; text-decoration:none; transition:.2s ease; }
.button.primary { background:var(--orange); }
.button:hover { transform:translateY(-2px); box-shadow:0 8px 0 var(--ink); }

.hero { position:relative; overflow:hidden; padding:clamp(4rem,8vw,7.5rem) 0 4rem; }
.hero::after { content:""; position:absolute; z-index:-1; width:34rem; height:34rem; right:-11rem; top:-8rem; border-radius:48% 52% 60% 40%; background:radial-gradient(circle at 35% 35%,rgba(226,184,87,.68),rgba(214,140,78,.10) 55%,transparent 56%); filter:blur(3px); }
.hero-meta { display:flex; justify-content:space-between; gap:2rem; margin-bottom:clamp(4.5rem,9vw,8.5rem); font-size:.78rem; font-weight:800; }
.hero-meta span:last-child { text-align:right; }
.metrics { display:grid; grid-template-columns:repeat(4,1fr); gap:1px; margin-top:clamp(4rem,8vw,7rem); border-block:1px solid var(--line); background:var(--line); }
.metric { padding:1.5rem 1.2rem 1.65rem; background:var(--ivory); }
.metric strong { display:block; font-size:clamp(2rem,4vw,3.3rem); line-height:1; letter-spacing:-.05em; }
.metric span { display:block; max-width:13rem; margin-top:.6rem; font-size:.78rem; line-height:1.35; color:var(--charcoal); }

.expertise { background:var(--paper); }
.filter-bar { display:flex; flex-wrap:wrap; gap:.55rem; margin:0 0 2rem; }
.filter-button { appearance:none; border:1px solid var(--line); border-radius:99px; padding:.62rem 1rem; background:transparent; color:var(--ink); font:inherit; font-size:.78rem; font-weight:800; cursor:pointer; }
.filter-button.active { background:var(--ink); color:var(--ivory); }
.expertise-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; }
.expertise-card { min-height:24rem; padding:2rem; border-radius:var(--radius); display:flex; flex-direction:column; justify-content:space-between; transition:transform .25s ease, opacity .25s ease; }
.expertise-card:hover { transform:translateY(-7px) rotate(-.25deg); }
.expertise-card[data-domain="cx"] { background:var(--sage); }
.expertise-card[data-domain="research"] { background:var(--orange); }
.expertise-card[data-domain="leadership"] { background:var(--teal); color:var(--paper); }
.expertise-card.is-hidden { display:none; }
.card-index { font-size:.74rem; font-weight:850; letter-spacing:.12em; }
.expertise-card h3 { margin:auto 0 1.5rem; font-size:clamp(1.8rem,3vw,2.65rem); line-height:1; letter-spacing:-.04em; }
.expertise-card p { margin:0; }
.card-foot { padding-top:1.5rem; margin-top:1.5rem!important; border-top:1px solid currentColor; font-weight:800; font-size:.85rem; }

.model { background:var(--teal); color:var(--paper); }
.model-line { display:grid; grid-template-columns:repeat(5,1fr); margin-top:3.5rem; border-block:1px solid rgba(255,255,255,.35); }
.model-step { position:relative; padding:1.4rem 1rem 1.5rem 0; font-weight:850; }
.model-step:not(:last-child)::after { content:"→"; position:absolute; right:1rem; opacity:.55; }
.model-copy { max-width:850px; font-size:1.15rem; }

.work { overflow:hidden; }
.case-stack { display:grid; gap:1.2rem; }
.case { display:grid; grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr); gap:2rem; padding:clamp(1.8rem,4vw,3.3rem); border:1px solid var(--line); border-radius:var(--radius); background:var(--paper); transition:transform .25s,box-shadow .25s; }
.case:hover { transform:translateY(-4px); box-shadow:var(--shadow); }
.case h3 { margin:.3rem 0 1rem; max-width:760px; font-size:clamp(2rem,4vw,3.4rem); line-height:1; letter-spacing:-.045em; }
.case-label { font-size:.72rem; font-weight:850; letter-spacing:.12em; text-transform:uppercase; }
.case-summary { max-width:720px; color:var(--charcoal); }
.case-evidence { display:grid; align-content:center; gap:.65rem; padding:1.2rem; border-radius:.8rem; background:var(--sage); }
.case:nth-child(2) .case-evidence { background:var(--orange); }
.case:nth-child(3) .case-evidence { background:var(--gold); }
.evidence-row { display:flex; align-items:baseline; justify-content:space-between; gap:1rem; padding:.75rem 0; border-bottom:1px solid rgba(22,22,29,.25); }
.evidence-row:last-child { border-bottom:0; }
.evidence-row strong { font-size:1.65rem; letter-spacing:-.04em; white-space:nowrap; }
.evidence-row span { font-size:.74rem; text-align:right; }
.artifact-strip { display:grid; grid-template-columns:1fr 1.2fr 1fr; gap:.6rem; margin-top:1.5rem; }
.artifact { min-height:5.4rem; padding:.8rem; border:1px solid var(--line); border-radius:.55rem; background:var(--ivory); font-size:.67rem; font-weight:750; }
.artifact b { display:block; margin-bottom:.5rem; font-size:.62rem; letter-spacing:.1em; text-transform:uppercase; }
.signal-bars { display:flex; align-items:flex-end; gap:.22rem; height:2.6rem; }
.signal-bars i { display:block; width:13%; background:var(--teal); border-radius:2px 2px 0 0; }
.signal-bars i:nth-child(1){height:28%}.signal-bars i:nth-child(2){height:42%}.signal-bars i:nth-child(3){height:35%}.signal-bars i:nth-child(4){height:68%}.signal-bars i:nth-child(5){height:82%}.signal-bars i:nth-child(6){height:100%}

.about { padding-block:clamp(3.5rem,6vw,5.5rem); scroll-margin-top:74px; background:var(--ink); color:var(--ivory); }
.about-grid { display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(2.5rem,7vw,7rem); align-items:center; }
.portrait-wrap { position:relative; width:min(100%,28rem); justify-self:end; }
.portrait-wrap::before { content:""; position:absolute; inset:1.1rem -1.1rem -1.1rem 1.1rem; border-radius:var(--radius); background:var(--sage); }
.portrait { position:relative; width:100%; max-height:32rem; aspect-ratio:4/4.6; object-fit:cover; object-position:center 42%; border-radius:var(--radius); filter:saturate(.75) contrast(.96); }
.about .lead { color:rgba(252,247,233,.78); }
.principles { display:grid; grid-template-columns:1fr 1fr; gap:.9rem; margin-top:2rem; }
.principle { padding:1rem 0; border-top:1px solid rgba(255,255,255,.25); font-size:.86rem; }

.research { background:var(--paper); }
.research-grid { display:grid; grid-template-columns:.8fr 1.2fr; gap:clamp(2rem,7vw,7rem); }
.research-facts { display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); }
.research-fact { padding:1.5rem; background:var(--paper); }
.research-fact strong { display:block; font-size:2.4rem; line-height:1; }

.contact { background:var(--gold); }
.contact-inner { display:grid; grid-template-columns:1.35fr .65fr; gap:2rem; align-items:end; }
.contact h2 { margin:0; max-width:850px; font-size:clamp(2.8rem,6vw,5.7rem); line-height:.94; letter-spacing:-.055em; }
.contact-actions { display:flex; flex-direction:column; align-items:flex-start; gap:.8rem; }
.contact-actions a { font-weight:850; }
.site-footer { background:var(--ink); color:var(--ivory); padding:1.6rem 0; font-size:.74rem; }
.footer-inner { display:flex; justify-content:space-between; gap:1rem; }

.reveal { opacity:0; transform:translateY(24px); transition:opacity .65s ease,transform .65s ease; }
.reveal.visible { opacity:1; transform:none; }

@media (max-width: 900px) {
  .admin-bar .site-header { top:46px; }
  .metrics { grid-template-columns:1fr 1fr; }
  .expertise-grid { grid-template-columns:1fr; }
  .expertise-card { min-height:19rem; }
  .model-line { grid-template-columns:1fr; }
  .model-step { border-bottom:1px solid rgba(255,255,255,.25); }
  .model-step::after { content:"↓"!important; }
  .case,.about-grid,.research-grid,.contact-inner { grid-template-columns:1fr; }
  .portrait-wrap { width:min(100%,30rem); justify-self:center; }
  .case-evidence { grid-template-columns:repeat(3,1fr); }
  .evidence-row { display:block; border-bottom:0; border-right:1px solid rgba(22,22,29,.25); }
  .evidence-row:last-child { border-right:0; }
  .evidence-row span { display:block; text-align:left; }
}

@media (max-width: 680px) {
  body { font-size:16px; }
  .wrap,.nav-shell { width:min(calc(100% - 2rem),var(--max)); }
  .nav-toggle { display:block; z-index:2; }
  .site-nav { position:fixed; inset:0; padding:7rem 1.5rem 2rem; background:var(--ivory); flex-direction:column; align-items:flex-start; font-size:1.55rem; transform:translateX(100%); transition:transform .25s ease; }
  .site-nav.open { transform:none; }
  .hero-meta { display:block; margin-bottom:4rem; }
  .hero-meta span { display:block; text-align:left!important; margin-bottom:.4rem; }
  .display { font-size:clamp(3rem,14.5vw,4.5rem); }
  .metrics { grid-template-columns:1fr 1fr; }
  .metric { padding:1.2rem .7rem; }
  .artifact-strip,.principles,.research-facts { grid-template-columns:1fr; }
  .case { padding:1.25rem; }
  .about { padding-block:3.5rem; scroll-margin-top:70px; }
  .case-evidence { grid-template-columns:1fr; }
  .evidence-row { border-right:0; border-bottom:1px solid rgba(22,22,29,.25); }
  .footer-inner { flex-direction:column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *,*::before,*::after { transition-duration:.01ms!important; animation-duration:.01ms!important; animation-iteration-count:1!important; }
  .reveal { opacity:1; transform:none; }
}