/* =========================================================================
   Synthia Jahan Studio - editorial refinement (v22)
   Aesthetic: paper, ink, hairline rules, generous whitespace,
   serif display, sans labels, restrained chrome.
   ========================================================================= */

:root {
  /* Palette */
  --paper:      #efebe2;
  --paper-2:    #e7e0d2;
  --paper-3:    #fbfaf6;
  --ink:        #141413;
  --ink-soft:   #34312d;
  --muted:      #6d685f;
  --muted-2:    #8a8478;
  --line:       rgba(20, 20, 19, .14);
  --line-soft:  rgba(20, 20, 19, .07);
  --moss:       #596352;
  --clay:       #9f7258;

  /* Layout */
  --max:        1440px;
  --gutter:     clamp(20px, 4vw, 64px);
  --content:    min(100% - var(--gutter) * 2, var(--max));
  --narrow:     min(100% - var(--gutter) * 2, 1180px);

  /* Type */
  --sans:   "Avenir Next", Avenir, "Helvetica Neue", Inter, system-ui, sans-serif;
  --serif:  "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --label:  .14em;

  /* Motion */
  --t:    320ms;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--paper);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern", "liga", "calt";
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; height: auto; }

a       { color: inherit; text-decoration: none; transition: color var(--t) var(--ease); }
a:hover { color: var(--moss); }

::selection { background: var(--ink); color: var(--paper); }

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 2px;
}

h1, h2, h3, h4, p { margin: 0; }
h1 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -.035em;
  font-size: clamp(2.1rem, 4.4vw, 4.2rem);
  max-width: 18ch;
}
h2 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -.035em;
  font-size: clamp(1.7rem, 3vw, 3rem);
}
h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -.025em;
  font-size: clamp(1.3rem, 2vw, 2.05rem);
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  top: 8px;
  left: var(--gutter);
  background: var(--ink);
  color: var(--paper);
  padding: 10px 14px;
  border-radius: 999px;
  font-size: .72rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
  transform: translateY(-200%);
  transition: transform var(--t) var(--ease);
  z-index: 999;
}
.skip-link:focus { transform: translateY(0); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px var(--gutter);
  background: rgba(239, 235, 226, .78);
  backdrop-filter: saturate(140%) blur(18px);
  -webkit-backdrop-filter: saturate(140%) blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
}
.site-header.is-scrolled {
  background: rgba(239, 235, 226, .94);
  border-bottom-color: var(--line);
}

.brand {
  display: grid;
  grid-template-columns: auto auto;
  gap: 12px;
  align-items: center;
}
.brand-mark { width: 24px; height: 34px; object-fit: contain; }
.brand-text { display: grid; gap: 0; line-height: .96; }
.brand-name { font-family: var(--serif); font-size: 1rem; letter-spacing: -.015em; line-height: .98; }
.brand-sub  { font-size: .58rem; letter-spacing: .24em; text-transform: uppercase; color: var(--muted); transform: translateY(-1px); }

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.2vw, 30px);
  font-size: .72rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
}
.site-nav a { position: relative; padding: 8px 0; }
.site-nav a:not(.nav-contact)::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 4px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t) var(--ease);
}
.site-nav a:not(.nav-contact):hover::after,
.site-nav a:not(.nav-contact):focus-visible::after { transform: scaleX(1); }

.nav-contact {
  border: 1px solid rgba(20, 20, 19, .32);
  border-radius: 999px;
  padding: 9px 14px !important;
  transition: background var(--t) var(--ease), color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.nav-contact:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  padding: 9px 14px;
  font-family: var(--sans);
  font-size: .7rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
  cursor: pointer;
  color: inherit;
}
.nav-toggle span { font-size: 0; }
.nav-toggle span::before {
  font-size: .7rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
}
.nav-toggle[aria-expanded="true"]  span::before { content: "close"; }
.nav-toggle[aria-expanded="false"] span::before { content: "menu"; }

/* ---------- Sections ---------- */
.section {
  width: var(--content);
  margin: 0 auto;
  padding: clamp(56px, 6.5vw, 104px) 0;
}
.hero {
  padding-top: clamp(28px, 3.5vw, 60px);
  padding-bottom: clamp(40px, 5vw, 80px);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: clamp(28px, 5vw, 84px);
  align-items: end;
}

.eyebrow {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .68rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 11px;
  background: rgba(251, 250, 246, .55);
}

.hero-copy { display: grid; gap: 26px; max-width: 540px; }
.hero-copy p,
.intro-text p,
.about-copy p,
.project-writing p,
.project-summary p {
  font-family: var(--serif);
  font-size: clamp(1.04rem, 1.28vw, 1.3rem);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--ink-soft);
}

/* Buttons */
.hero-actions, .actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 13px 22px;
  font-size: .72rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
  transition: background var(--t) var(--ease), color var(--t) var(--ease), transform var(--t) var(--ease);
}
.button.primary           { background: var(--ink); color: var(--paper); }
.button.primary:hover     { background: var(--ink-soft); transform: translateY(-1px); }
.button.secondary         { background: transparent; color: var(--ink); }
.button.secondary:hover   { background: var(--ink); color: var(--paper); }

/* Hero image */
.hero-image { display: block; margin-top: clamp(40px, 5vw, 72px); }
figure { margin: 0; }
.hero-image figure,
.project-feature figure,
.gallery figure {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: clamp(12px, 1.6vw, 22px);
  background: var(--paper-3);
}
.hero-image img {
  width: 100%;
  height: clamp(320px, 50vh, 540px);
  object-fit: cover;
  transition: transform 900ms var(--ease);
}
.hero-image:hover img { transform: scale(1.015); }

figcaption {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 12px 16px;
  color: var(--muted);
  font-size: .66rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
}

.section-marker {
  font-size: .68rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 6px;
}

/* ---------- Studio intro ---------- */
.intro {
  display: grid;
  grid-template-columns: minmax(120px, .32fr) 1fr;
  gap: clamp(30px, 6vw, 120px);
  border-top: 1px solid var(--line);
  padding-top: clamp(46px, 6vw, 92px);
}
.intro-text { display: grid; gap: 22px; max-width: 980px; }

/* ---------- Principles ---------- */
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  width: var(--content);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  padding: 0;
}
.principle {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(26px, 3.2vw, 44px);
  background: rgba(251, 250, 246, .32);
  min-height: 200px;
}
.principle span {
  display: block;
  margin-bottom: 28px;
  font-size: .68rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
  color: var(--muted);
}
.principle p { max-width: 360px; }

/* ---------- Section heads ---------- */
.section-head {
  display: grid;
  grid-template-columns: minmax(120px, .32fr) 1fr;
  gap: clamp(30px, 6vw, 120px);
  align-items: start;
  margin-bottom: clamp(40px, 6vw, 84px);
}

/* ---------- Selected work ---------- */
.work-list { display: grid; gap: clamp(36px, 5vw, 72px); }
.project {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(0, 1fr);
  gap: clamp(24px, 4.5vw, 72px);
  align-items: end;
  border-top: 1px solid var(--line);
  padding-top: clamp(28px, 3.2vw, 48px);
}
.project-image {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: clamp(12px, 1.6vw, 22px);
  background: var(--paper-3);
}
.project-image img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  transition: transform 900ms var(--ease);
}
.project-image:hover img { transform: scale(1.025); }

.project-meta {
  display: flex;
  gap: 18px;
  align-items: baseline;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: .68rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
}
.project-meta span:first-child { color: var(--ink); font-variant-numeric: tabular-nums; }
.project-body { display: grid; gap: 18px; }
.project-body h3 { font-size: clamp(1.35rem, 2.2vw, 2.2rem); }
.project-body h3 a { transition: color var(--t) var(--ease); }
.project-body h3 a:hover { color: var(--moss); }
.project-body p { max-width: 600px; color: var(--ink-soft); }

.text-link {
  width: max-content;
  border-bottom: 1px solid currentColor;
  padding-bottom: 3px;
  font-size: .72rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
  color: var(--muted);
  transition: color var(--t) var(--ease);
}
.text-link:hover { color: var(--ink); }

/* ---------- Scope grid ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  width: var(--content);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.service-grid article {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(251, 250, 246, .32);
  padding: clamp(24px, 3vw, 36px);
}
.service-grid span {
  font-size: .68rem;
  color: var(--muted);
  letter-spacing: var(--label);
}
.service-grid h3 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 1.05rem;
  line-height: 1.2;
  margin: 22px 0 14px;
  letter-spacing: -.015em;
}

/* ---------- About ---------- */
.about {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(28px, 5vw, 80px);
  border-top: 1px solid var(--line);
  padding-top: clamp(46px, 6vw, 92px);
}
.about-image {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: clamp(12px, 1.6vw, 22px);
  background: var(--paper-3);
}
.about-image img {
  width: 100%;
  height: 100%;
  min-height: 480px;
  object-fit: cover;
}
.about-copy { display: grid; gap: 22px; align-content: start; }
.about-copy p {
  font-family: var(--serif);
  font-size: clamp(1.06rem, 1.42vw, 1.4rem);
  line-height: 1.32;
  letter-spacing: -.015em;
}

/* ---------- Contact ---------- */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 80px);
  border-top: 1px solid var(--line);
  padding-top: clamp(40px, 5vw, 72px);
}
.email-link {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3.2vw, 3.2rem);
  letter-spacing: -.04em;
  line-height: 1;
}
.contact-card { display: grid; gap: 22px; align-content: start; }
.socials {
  display: flex;
  gap: 22px;
  text-transform: uppercase;
  letter-spacing: var(--label);
  font-size: .72rem;
  color: var(--muted);
}
.socials a:hover { color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 24px var(--gutter);
  font-size: .68rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* =========================================================================
   Project pages
   ========================================================================= */
.project-page main { display: block; }
.project-page h1   { max-width: 16ch; }

.project-hero {
  padding-top: clamp(28px, 3.5vw, 56px);
  padding-bottom: clamp(28px, 3.5vw, 56px);
}
.project-hero-grid {
  display: grid;
  grid-template-columns: 1fr .65fr;
  gap: clamp(28px, 5vw, 80px);
  align-items: end;
}
.project-crumb {
  font-size: .7rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 36px;
}
.project-summary p {
  font-size: clamp(1.05rem, 1.4vw, 1.4rem);
  line-height: 1.22;
  letter-spacing: -.015em;
}

.section-narrow {
  width: var(--narrow);
  margin: 0 auto;
}

.project-feature { padding-block: clamp(38px, 5vw, 80px); }
.project-feature img { width: 100%; max-height: 80vh; object-fit: cover; }

.project-content {
  display: grid;
  grid-template-columns: .38fr 1fr;
  gap: clamp(28px, 5vw, 78px);
  padding-bottom: clamp(60px, 8vw, 120px);
}
.project-facts { display: grid; gap: 22px; align-content: start; }
.project-facts > div {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.project-facts span {
  display: block;
  margin-bottom: 8px;
  font-size: .68rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
  color: var(--muted);
}
.project-facts p,
.project-facts li { margin: 0; color: var(--ink-soft); }
.project-facts ul { margin: 0; padding-left: 18px; }

.project-writing { display: grid; gap: 18px; max-width: 780px; }

.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(14px, 2.4vw, 30px);
  padding-bottom: clamp(60px, 8vw, 120px);
}
.gallery img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

.project-pager {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 18px;
  border-top: 1px solid var(--line);
  padding-block: 24px 60px;
  font-size: .7rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
  color: var(--muted);
}
.project-pager a:last-child { justify-self: end; }

/* =========================================================================
   OfferNet / Utsa flagship case-study extensions
   ========================================================================= */
.case-section {
  width: var(--narrow);
  margin: 0 auto;
  padding-block: clamp(48px, 6vw, 96px);
  border-top: 1px solid var(--line);
}
.case-section:first-of-type { border-top: 0; }

.case-head {
  display: grid;
  grid-template-columns: minmax(120px, .28fr) 1fr;
  gap: clamp(24px, 5vw, 80px);
  align-items: start;
  margin-bottom: clamp(28px, 4vw, 54px);
}
.case-head .label {
  font-size: .68rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 8px;
}
.case-head h2 { max-width: 22ch; }

.case-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 56px);
}
.case-grid-2 p { color: var(--ink-soft); }

.pull-quote {
  width: var(--narrow);
  margin: clamp(40px, 6vw, 80px) auto;
  padding-block: clamp(24px, 3.5vw, 44px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.pull-quote blockquote {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.4vw, 2.3rem);
  line-height: 1.18;
  letter-spacing: -.025em;
  max-width: 22ch;
}
.pull-quote cite {
  display: block;
  margin-top: 18px;
  font-style: normal;
  font-size: .7rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
  color: var(--muted);
}

.loop {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.loop > div {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(251, 250, 246, .32);
  padding: clamp(22px, 2.6vw, 32px);
  min-height: 180px;
  display: grid;
  align-content: start;
  gap: 14px;
}
.loop .step {
  font-size: .68rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.loop h3 { font-size: clamp(1.2rem, 1.9vw, 1.7rem); }
.loop p  { font-size: .94rem; line-height: 1.4; color: var(--ink-soft); }

.layers {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.layers > article {
  display: grid;
  grid-template-columns: 120px 1fr 1fr;
  gap: clamp(20px, 3vw, 48px);
  padding: clamp(22px, 3vw, 36px) 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.layers .level {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1.6vw, 1.5rem);
  letter-spacing: -.02em;
  color: var(--ink);
}
.layers .level small {
  display: block;
  font-family: var(--sans);
  font-size: .66rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 6px;
}
.layers h3 { font-size: clamp(1.15rem, 1.7vw, 1.55rem); margin-bottom: 10px; }
.layers p  { color: var(--ink-soft); font-size: .96rem; line-height: 1.45; }

.case-figure { margin: clamp(36px, 5vw, 64px) 0; }
.case-figure figure {
  border: 1px solid var(--line);
  border-radius: clamp(12px, 1.6vw, 22px);
  overflow: hidden;
  background: var(--paper-3);
}
.case-figure img { width: 100%; display: block; }
.case-figure figcaption { background: var(--paper-3); border-top: 1px solid var(--line); }

.kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  margin-top: 24px;
}
.kpis > div {
  padding: clamp(22px, 3vw, 36px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(251, 250, 246, .32);
}
.kpis .num {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.6vw, 3.4rem);
  letter-spacing: -.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.kpis .lab {
  display: block;
  margin-top: 12px;
  font-size: .68rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
  color: var(--muted);
  max-width: 26ch;
}

.tech-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.tech-list li {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(18px, 2.2vw, 26px);
  display: grid;
  gap: 6px;
  background: rgba(251, 250, 246, .32);
}
.tech-list .stack {
  font-family: var(--serif);
  font-size: 1.1rem;
  letter-spacing: -.015em;
  color: var(--ink);
}
.tech-list .role { font-size: .8rem; color: var(--muted); }

.case-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.case-list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 14px;
  align-items: baseline;
  font-size: .98rem;
  color: var(--ink-soft);
  line-height: 1.5;
}
.case-list li::before { content: "-"; color: var(--muted); }

/* =========================================================================
   Responsive
   ========================================================================= */

/* Tablet */
@media (max-width: 1024px) {
  .service-grid    { grid-template-columns: repeat(2, 1fr); }
  .principles      { grid-template-columns: repeat(2, 1fr); }
  .principle:last-child { grid-column: 1 / -1; }
  .hero-grid       { grid-template-columns: 1fr; align-items: start; gap: 36px; }
  .project         { grid-template-columns: 1fr; gap: 28px; }
  .about,
  .contact-inner   { grid-template-columns: 1fr; }
  .project-content { grid-template-columns: 1fr; }
  .project-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .case-head       { grid-template-columns: 1fr; gap: 12px; }
  .case-grid-2     { grid-template-columns: 1fr; }
  .loop            { grid-template-columns: repeat(2, 1fr); }
  .layers > article{ grid-template-columns: 100px 1fr; }
  .layers > article > p:last-child { grid-column: 2; }
  .kpis            { grid-template-columns: 1fr; }
}

/* Mobile */
@media (max-width: 720px) {
  :root { --gutter: 20px; }

  .site-header { min-height: 64px; padding: 12px var(--gutter); }
  .site-nav {
    display: none;
    position: absolute;
    left: var(--gutter);
    right: var(--gutter);
    top: 64px;
    flex-direction: column;
    align-items: flex-start;
    padding: 22px;
    gap: 18px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 18px;
    font-size: .8rem;
    box-shadow: 0 18px 40px rgba(20, 20, 19, .08);
  }
  .site-nav.is-open { display: flex; }
  .nav-toggle      { display: inline-block; }
  .nav-contact     { padding: 10px 14px !important; }

  .principles,
  .service-grid,
  .loop,
  .tech-list       { grid-template-columns: 1fr; }
  .principle:last-child { grid-column: auto; }

  .intro,
  .section-head    { grid-template-columns: 1fr; gap: 18px; }
  .hero-image img  { height: clamp(260px, 60vw, 380px); }
  .about-image img { min-height: 360px; }
  .gallery         { grid-template-columns: 1fr; }
  .site-footer     { display: grid; gap: 6px; }
  .project-pager   { grid-template-columns: 1fr; }
  .project-pager a:last-child { justify-self: start; }

  .layers > article { grid-template-columns: 1fr; gap: 12px; }
  .layers > article > p:last-child { grid-column: 1; }

  h1               { font-size: clamp(2rem, 8vw, 3rem); }
  h2               { font-size: clamp(1.6rem, 6vw, 2.4rem); }
  .email-link      { font-size: clamp(1.6rem, 8vw, 2.4rem); }
}

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

/* Print */
@media print {
  .site-header, .site-footer, .nav-toggle, .hero-actions { display: none; }
  body    { background: white; color: black; }
  .reveal { opacity: 1; transform: none; }
}



/* Utsa / OfferNet editorial additions */
.artifact-pair {
  align-items: center;
}
.artifact-pair .case-figure {
  margin: 0;
}
.persona-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: rgba(251, 250, 246, .32);
}
.persona-card > div {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(22px, 3vw, 34px);
}
.persona-label {
  display: block;
  margin-bottom: 18px;
  font-size: .68rem;
  letter-spacing: var(--label);
  text-transform: uppercase;
  color: var(--muted);
}
.persona-card p {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2vw, 1.9rem);
  line-height: 1.2;
  letter-spacing: -.025em;
  color: var(--ink);
}
.case-figure img[src*="utsa-mandala-hero"] {
  background: #050508;
}
.project-feature img[src*="utsa-mandala-hero"] {
  width: 100%;
  height: clamp(340px, 66vh, 760px);
  object-fit: cover;
  object-position: center;
}
@media (max-width: 720px) {
  .persona-card {
    grid-template-columns: 1fr;
  }
}