/* ============================================================
   Renny Murakami — Portfolio
   Fonts: Afacad (headings) · Rubik (body) · Material Symbols Rounded
   ============================================================ */

:root {
  --teal: #00959F;
  --teal-dark: #076269;
  --teal-05: rgba(0, 149, 159, 0.05);
  --teal-10: rgba(0, 149, 159, 0.10);
  --teal-50: rgba(0, 149, 159, 0.50);
  --ink: #0B0B0B;
  --gray-800: #3B3B3B;
  --gray-600: #505050;
  --gray-500: #757575;
  --line: rgba(34, 34, 34, 0.10);
  --bg-cyan: #ECF9FA;
  --bg-cyan-soft: #F4F9FA;
  --bg-gray: #F7F7F7;
  --jagged: #CEE9EB;
  --white: #FFFFFF;
  --radius-card: 20px;
  --radius-big: 32px;
  --font-head: "Afacad", sans-serif;
  --font-body: "Rubik", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-600);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.material-symbols-rounded {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}

/* ---------- layout helpers ---------- */
.container { width: min(1220px, 92%); margin: 0 auto; }
.container-narrow { width: min(1000px, 92%); margin: 0 auto; }

section { padding: 80px 0; }

h1, h2, h3, h4 { font-family: var(--font-head); color: var(--ink); font-weight: 500; }

h2.section-title {
  font-size: 38px;
  line-height: 1.2;
  text-align: center;
  margin-bottom: 48px;
}

/* ---------- section label pill ---------- */
.pill-label {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}
.pill-label span.inner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--gray-800);
  box-shadow: 0 1px 4px rgba(0,0,0,.04);
}
.pill-label .material-symbols-rounded { font-size: 16px; color: var(--gray-800); }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.site-header .logo img { height: 44px; width: auto; }
.site-nav { display: flex; gap: 32px; }
.site-nav a {
  font-size: 14px;
  font-weight: 400;
  color: var(--gray-800);
  transition: color .2s;
}
.site-nav a:hover, .site-nav a.active { color: var(--teal); }

/* transparent header over hero */
.header-overlay { position: absolute; width: 100%; background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }

/* ---------- HOME hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1200px 600px at 15% 0%, rgba(206,233,235,0.55), transparent 60%),
    radial-gradient(900px 500px at 90% 20%, rgba(236,249,250,0.9), transparent 60%),
    linear-gradient(180deg, #EFF8F9 0%, #F2FAFB 55%, #EDF7F8 100%);
  overflow: hidden;
}
.hero .center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 20px 60px;
}
.hero .hi {
  font-size: 20px;
  font-weight: 400;
  color: var(--gray-800);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}
.hero .hi .material-symbols-rounded { color: var(--teal); font-size: 24px; }
.hero .headline {
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(34px, 4.6vw, 60px);
  line-height: 1.2;
  color: var(--teal-dark);
  min-height: 1.3em;
}
.headline .rotator { display: inline-block; opacity: 1; transition: opacity .5s ease, transform .5s ease; }
.headline .rotator.is-out { opacity: 0; transform: translateY(12px); }

.hero .contact-bar {
  border-top: 1px solid rgba(34,34,34,0.08);
  padding: 16px 0;
}
.hero .contact-bar .inner {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 13px;
  color: var(--gray-600);
}
.hero .contact-bar .get-in-touch {
  font-size: 12px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--gray-800);
}
.hero .contact-bar a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color .2s;
}
.hero .contact-bar a:hover { color: var(--teal); }
.hero .contact-bar .material-symbols-rounded { font-size: 18px; color: var(--teal); }
.hero .contact-bar .location { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; }

/* ---------- case cards (home) ---------- */
.cases-section { padding-top: 90px; }
.case-card {
  background: var(--bg-cyan-soft);
  border-radius: var(--radius-big);
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 40px;
}
.case-card .media { display: flex; justify-content: center; align-items: center; gap: 16px; }
.case-card .media img { max-height: 420px; width: auto; max-width: 100%; }
.case-card .media.banner img {
  width: 100%; height: 100%; max-height: 340px;
  object-fit: cover; border-radius: 16px;
}
.case-card .brand-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}
.case-card .brand-row .dot { color: var(--gray-500); }
.case-card .brand-row .type { color: var(--gray-500); font-weight: 400; }
.case-card h3 {
  font-size: 30px;
  line-height: 1.15;
  font-weight: 600;
  margin-bottom: 14px;
}
.case-card p.desc { font-size: 15px; margin-bottom: 20px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.tag {
  border: 1px solid var(--teal-50);
  color: var(--teal);
  background: var(--teal-05);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 6px 14px;
}
.metric-row { display: flex; gap: 36px; border-top: 1px solid var(--line); padding-top: 20px; margin-bottom: 28px; }
.metric-row .metric b {
  display: block;
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 2px;
}
.metric-row .metric span {
  font-size: 10.5px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--gray-500);
  line-height: 1.5;
  display: block;
  max-width: 140px;
}
.btn {
  display: inline-block;
  background: var(--teal);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 13px 26px;
  transition: background .2s, transform .2s;
  border: none;
  cursor: pointer;
}
.btn:hover { background: var(--teal-dark); transform: translateY(-1px); }

/* ---------- strengths ---------- */
.strengths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.strength-card {
  background: var(--bg-gray);
  border-radius: var(--radius-card);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.strength-card .icon {
  flex: 0 0 auto;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--white);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.strength-card .icon .material-symbols-rounded { font-size: 22px; }
.strength-card h4 { font-size: 17px; font-weight: 600; margin-bottom: 6px; }
.strength-card p { font-size: 13px; line-height: 1.55; }

/* ---------- about ---------- */
.about-card {
  background: var(--bg-cyan-soft);
  border-radius: var(--radius-big);
  padding: 64px;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 56px;
  align-items: start;
}
.about-card .left h3 {
  font-size: 32px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 28px;
}
.about-card .left img {
  width: 100%;
  border-radius: 20px;
  object-fit: cover;
}
.about-card .left .about-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  object-fit: cover;
  background: var(--bg-cyan);
  display: block;
  box-shadow: 0 10px 30px rgba(7, 98, 105, 0.10);
}
/* About page portrait video */
.about-intro .portrait .about-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-big);
  object-fit: cover;
  background: var(--bg-cyan);
  display: block;
  box-shadow: 0 10px 30px rgba(7, 98, 105, 0.10);
}
.about-card .right p { font-size: 15px; margin-bottom: 18px; }
.about-card .right p:last-child { margin-bottom: 0; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--teal);
  border-radius: 64px 64px 0 0;
  color: #fff;
  margin-top: 40px;
}
.site-footer .top {
  text-align: center;
  padding: 56px 20px 0;
}
.site-footer .name { font-family: var(--font-head); font-size: 24px; font-weight: 600; color: #fff; }
.site-footer .role {
  font-size: 11px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--jagged);
  margin-top: 4px;
}
.site-footer nav {
  display: flex;
  justify-content: center;
  gap: 36px;
  padding: 26px 0 44px;
}
.site-footer nav a { font-size: 14px; color: #fff; opacity: .92; transition: opacity .2s; }
.site-footer nav a:hover { opacity: 1; text-decoration: underline; }
.site-footer .bottom {
  border-top: 1px solid rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0 22px;
  font-size: 12.5px;
  color: rgba(255,255,255,0.9);
}
.site-footer .bottom .icons { display: flex; gap: 14px; }
.site-footer .bottom .icons a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 8px;
  transition: background .2s;
}
.site-footer .bottom .icons a:hover { background: rgba(255,255,255,0.15); }
.site-footer .bottom .material-symbols-rounded { font-size: 17px; color: #fff; }

/* ============================================================
   CASE STUDY PAGES
   ============================================================ */

.case-hero {
  position: relative;
  background:
    radial-gradient(1000px 500px at 10% 0%, rgba(206,233,235,0.5), transparent 60%),
    linear-gradient(180deg, #EFF8F9 0%, #F3FAFB 100%);
  padding: 120px 0 0;
  overflow: hidden;
}
.case-hero .brand-pill {
  display: flex;
  justify-content: center;
  margin-bottom: 22px;
}
.case-hero .brand-pill .inner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border-radius: 999px;
  box-shadow: 0 1px 5px rgba(0,0,0,.06);
  padding: 8px 18px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}
.case-hero .brand-pill .brand { color: var(--teal); display: inline-flex; align-items: center; gap: 6px; }
.case-hero .brand-pill .type { color: var(--gray-500); font-weight: 400; }
.case-hero h1 {
  font-size: clamp(30px, 3.4vw, 44px);
  font-weight: 600;
  text-align: center;
  max-width: 920px;
  margin: 0 auto 16px;
  line-height: 1.2;
}
.case-hero .sub {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 40px;
  font-size: 15.5px;
}
.stat-strip {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.stat-card {
  background: var(--white);
  border-radius: 14px;
  box-shadow: 0 2px 10px rgba(7, 98, 105, 0.06);
  padding: 20px 28px;
  text-align: center;
  min-width: 160px;
}
.stat-card b {
  display: block;
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 600;
  color: var(--teal);
  line-height: 1.15;
  margin-bottom: 4px;
}
.stat-card span {
  font-size: 10.5px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--gray-500);
  line-height: 1.5;
  display: block;
}
.case-hero .hero-media {
  position: relative;
  display: flex;
  justify-content: center;
  padding-bottom: 0;
}
.case-hero .hero-media img.main { max-width: 880px; width: 90%; height: auto; }

/* GamersClub hero scene: faded competitive-play backdrop behind the product shot */
.hero-scene {
  position: relative;
  padding: 30px 0 64px;
  overflow: hidden;
}
.hero-scene::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('../assets/gc-background.png') center / cover no-repeat;
  opacity: .35;
  z-index: 0;
  pointer-events: none;
}
.hero-scene .scene-img {
  position: relative;
  z-index: 1;
  display: block;
  width: min(920px, 92%);
  height: auto;
  margin: 0 auto;
}

/* case-4 hero banner */
.hero-banner-wrap { padding: 0 0 80px; display: flex; justify-content: center; }
.hero-banner-wrap img { width: min(1220px, 92%); border-radius: 24px; }

/* ---------- overview ---------- */
.overview-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 72px;
  align-items: start;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--teal);
  margin-bottom: 12px;
}
.overview-grid h3 { font-size: 26px; font-weight: 600; margin-bottom: 18px; line-height: 1.25; }
.overview-grid .context p { margin-bottom: 16px; font-size: 15px; }
.overview-grid .context ul { margin: 0 0 16px 18px; font-size: 15px; }
.overview-grid .context li { margin-bottom: 6px; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table tr { border-top: 1px solid var(--line); }
.spec-table tr:last-child { border-bottom: 1px solid var(--line); }
.spec-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--gray-500);
  padding: 18px 24px 18px 0;
  vertical-align: top;
  white-space: nowrap;
  width: 140px;
}
.spec-table td { font-size: 14px; color: var(--gray-800); padding: 18px 0; }

/* ---------- full-width statement bands ---------- */
.band {
  background: var(--bg-cyan);
  text-align: center;
  padding: 72px 20px;
}
.band .eyebrow { margin-bottom: 16px; letter-spacing: 1.6px; }
.band h3 {
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 600;
  max-width: 860px;
  margin: 0 auto 18px;
  line-height: 1.3;
}
.band p {
  max-width: 880px;
  margin: 0 auto;
  font-size: 15px;
}
.band p b { color: var(--gray-800); font-weight: 500; }

/* ---------- generic two-column content row ---------- */
.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 72px;
}
.row-2:last-child { margin-bottom: 0; }
.row-2 h3 { font-size: 24px; font-weight: 600; margin-bottom: 16px; }
.row-2 p { font-size: 15px; margin-bottom: 14px; }
.row-2 p b, .row-2 li b { color: var(--gray-800); font-weight: 500; }
.row-2 ul { margin: 0 0 14px 18px; font-size: 15px; }
.row-2 li { margin-bottom: 8px; }
.img-card {
  background: var(--bg-gray);
  border-radius: var(--radius-card);
  padding: 32px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.img-card img { border-radius: 8px; }

.note-quote {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  padding: 20px 26px;
  margin-bottom: 20px;
}
.note-quote .head {
  font-size: 11px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--gray-800);
  margin-bottom: 8px;
}
.note-quote p { font-size: 14px; margin: 0; }

/* centered role block */
.role-block { text-align: center; max-width: 760px; margin: 0 auto; }
.role-block h3 { font-size: 26px; font-weight: 600; margin-bottom: 22px; }

/* ---------- mini cards ---------- */
.mini-grid { display: grid; gap: 20px; }
.mini-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.mini-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.mini-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 26px;
}
.mini-card.gray { background: var(--bg-gray); border: none; }
.mini-card h5 {
  font-family: var(--font-body);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--gray-800);
  margin-bottom: 10px;
}
.mini-card p { font-size: 13.5px; line-height: 1.6; }
.mini-card p b { color: var(--gray-800); font-weight: 500; }

.callout {
  background: var(--bg-cyan);
  border-radius: 12px;
  text-align: center;
  padding: 20px 28px;
  font-size: 15px;
  color: var(--gray-800);
  margin-top: 28px;
}

/* principle cards */
.principle-card {
  background: var(--bg-gray);
  border-radius: var(--radius-card);
  padding: 28px;
  text-align: center;
}
.principle-card .material-symbols-rounded { color: var(--gray-800); font-size: 26px; margin-bottom: 10px; }
.principle-card h4 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.principle-card p { font-size: 13.5px; }

/* ---------- results band ---------- */
.results-band { background: var(--bg-cyan); padding: 80px 0; }
.results-band .stat-strip { margin-bottom: 0; }
.results-band h3 { font-size: 32px; font-weight: 600; text-align: center; margin-bottom: 10px; }
.results-band .lead { text-align: center; margin-bottom: 40px; font-size: 15px; }
.results-band .lead b { color: var(--gray-800); font-weight: 500; }

/* ---------- learned / differently ---------- */
.learned-title {
  font-size: 28px;
  font-weight: 500;
  text-align: center;
  margin: 72px 0 36px;
  font-family: var(--font-head);
  color: var(--ink);
}
.learned-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.learned-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.learned-card {
  background: var(--bg-gray);
  border-radius: var(--radius-card);
  padding: 30px 34px;
  text-align: center;
}
.learned-card .material-symbols-rounded { font-size: 24px; color: var(--gray-800); margin-bottom: 12px; }
.learned-card h4 { font-size: 16.5px; font-weight: 600; margin-bottom: 8px; }
.learned-card p { font-size: 13.5px; }

/* ---------- next case ---------- */
.next-case-label { margin: 80px 0 28px; }
.next-card {
  background: var(--bg-cyan-soft);
  border-radius: var(--radius-big);
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 80px;
}
.next-card .media { display: flex; justify-content: center; gap: 16px; align-items: center; }
.next-card .media img { max-height: 320px; width: auto; max-width: 100%; }
.next-card .media.banner img { width: 100%; height: 100%; max-height: 300px; object-fit: cover; border-radius: 16px; }
.next-card .brand-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}
.next-card .brand-row .type { color: var(--gray-500); font-weight: 400; }
.next-card h3 { font-size: 28px; font-weight: 600; line-height: 1.2; margin-bottom: 14px; }
.next-card p.desc { font-size: 15px; margin-bottom: 20px; }

/* ---------- big image showcase ---------- */
.showcase {
  background: var(--bg-gray);
  border-radius: var(--radius-big);
  padding: 40px;
  display: flex;
  justify-content: center;
  margin: 40px 0;
}
.showcase img { border-radius: 10px; max-width: 100%; }

/* numbered research heading */
h3.numbered { font-size: 26px; font-weight: 600; text-align: center; margin: 56px 0 20px; }
p.center-lead { text-align: center; max-width: 780px; margin: 0 auto 32px; font-size: 15px; }
p.center-lead b { color: var(--gray-800); font-weight: 500; }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- accessible focus (product-craft: visible keyboard states) ---------- */
:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 4px;
}
a:focus:not(:focus-visible) { outline: none; }

/* ============================================================
   SUB-PAGE HERO (Gallery / About / Contact)
   ============================================================ */
.page-hero {
  position: relative;
  background:
    radial-gradient(900px 460px at 12% -10%, rgba(206,233,235,0.6), transparent 60%),
    radial-gradient(760px 420px at 92% 10%, rgba(236,249,250,0.9), transparent 60%),
    linear-gradient(180deg, #EFF8F9 0%, #F3FAFB 100%);
  padding: 132px 0 64px;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0,149,159,0.05) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.5), transparent 70%);
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.5), transparent 70%);
  pointer-events: none;
}
.page-hero > .container { position: relative; z-index: 1; }
.page-hero h1 {
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 500;
  line-height: 1.08;
  max-width: 15ch;
  margin-bottom: 20px;
}
.page-hero h1 .accent { color: var(--teal); }
.page-hero .lead {
  font-size: 17px;
  max-width: 60ch;
  color: var(--gray-600);
}
.page-hero .lead b { color: var(--gray-800); font-weight: 500; }

/* ============================================================
   GALLERY
   ============================================================ */
.gallery-section { padding-top: 48px; }

/* filter chips */
.g-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}
.g-chip {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--gray-600);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 18px;
  cursor: pointer;
  transition: color .2s, background .2s, border-color .2s, transform .1s;
}
.g-chip:hover { color: var(--teal); border-color: var(--teal-50); }
.g-chip:active { transform: scale(0.97); }
.g-chip[aria-pressed="true"] {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}
.g-chip .count {
  font-variant-numeric: tabular-nums;
  opacity: .6;
  margin-left: 6px;
}

.g-meta {
  font-size: 13px;
  color: var(--gray-500);
  margin: 20px 0 26px;
  min-height: 1.2em;
}
.g-meta b { color: var(--gray-800); font-weight: 500; }

/* masonry via columns */
.g-grid {
  column-count: 3;
  column-gap: 20px;
}
@media (max-width: 900px) { .g-grid { column-count: 2; } }
@media (max-width: 560px) { .g-grid { column-count: 1; } }

.g-item {
  break-inside: avoid;
  margin-bottom: 20px;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  background: var(--bg-gray);
  border: 1px solid var(--line);
  cursor: zoom-in;
  display: block;
  width: 100%;
  padding: 0;
  text-align: left;
  font: inherit;
  color: inherit;
  transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s;
  transform: translateZ(0);
}
.g-item.is-hidden { display: none; }
.g-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(7, 98, 105, 0.14);
}
.g-item img {
  width: 100%;
  height: auto;
  display: block;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity .6s ease, transform .6s ease;
}
.g-item img.loaded { opacity: 1; transform: none; }

/* shimmer skeleton while lazy image loads */
.g-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, var(--bg-gray) 30%, #eef4f5 50%, var(--bg-gray) 70%);
  background-size: 200% 100%;
  animation: g-shimmer 1.4s infinite linear;
  opacity: 1;
  transition: opacity .4s;
}
.g-item.is-loaded::before { opacity: 0; }
@keyframes g-shimmer { to { background-position: -200% 0; } }

/* caption overlay */
.g-cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 40px 18px 16px;
  background: linear-gradient(to top, rgba(7,42,45,0.82), transparent);
  color: #fff;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .3s, transform .3s;
  pointer-events: none;
}
.g-item:hover .g-cap,
.g-item:focus-visible .g-cap { opacity: 1; transform: none; }
.g-cap .g-brand {
  font-size: 10px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--jagged);
  display: block;
  margin-bottom: 3px;
}
.g-cap .g-title { font-family: var(--font-head); font-size: 16px; font-weight: 500; line-height: 1.25; }
.g-item .g-zoom {
  position: absolute;
  top: 12px; right: 12px;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  color: var(--teal-dark);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transform: scale(.85);
  transition: opacity .25s, transform .25s;
}
.g-item:hover .g-zoom, .g-item:focus-visible .g-zoom { opacity: 1; transform: none; }
.g-item .g-zoom .material-symbols-rounded { font-size: 19px; }

/* empty state */
.g-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-500);
  display: none;
}
.g-empty.show { display: block; }
.g-empty .material-symbols-rounded { font-size: 34px; color: var(--jagged); margin-bottom: 10px; }

/* gallery: work-in-progress state */
.wip-panel {
  text-align: center;
  max-width: 640px;
  margin: 8px auto 48px;
  padding: 60px 32px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--bg-cyan-soft);
}
.wip-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  background: #FFF3DF;
  color: #9A6400;
  border: 1px solid rgba(154, 100, 0, .22);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.wip-badge .material-symbols-rounded { font-size: 16px; }
.wip-panel h2 { font-size: 26px; font-weight: 600; margin-bottom: 12px; }
.wip-panel p {
  color: var(--gray-500);
  font-size: 15px;
  max-width: 460px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(9, 30, 32, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5vh 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox figure {
  max-width: 1100px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: scale(.96);
  transition: transform .35s cubic-bezier(.2,.7,.2,1);
}
.lightbox.open figure { transform: none; }
.lightbox img {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  border-radius: 12px;
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
  background: #fff;
}
.lightbox figcaption {
  color: #fff;
  margin-top: 18px;
  text-align: center;
}
.lightbox figcaption .lb-brand {
  font-size: 11px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--jagged);
  display: block;
  margin-bottom: 4px;
}
.lightbox figcaption .lb-title { font-family: var(--font-head); font-size: 20px; font-weight: 500; }
.lb-btn {
  position: absolute;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background .2s, transform .1s;
}
.lb-btn:hover { background: rgba(255,255,255,0.22); }
.lb-btn:active { transform: scale(.94); }
.lb-close { top: 22px; right: 22px; }
.lb-prev { left: 22px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 22px; top: 50%; transform: translateY(-50%); }
.lb-prev:active, .lb-next:active { transform: translateY(-50%) scale(.94); }
.lb-count {
  position: absolute;
  top: 30px; left: 24px;
  color: rgba(255,255,255,0.75);
  font-size: 13px;
  letter-spacing: 1px;
  font-variant-numeric: tabular-nums;
}
@media (max-width: 640px) {
  .lb-prev { left: 12px; } .lb-next { right: 12px; }
  .lb-btn { width: 42px; height: 42px; }
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-intro {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 64px;
  align-items: start;
}
.about-intro .portrait {
  position: sticky;
  top: 96px;
}
.about-intro .portrait img {
  width: 100%;
  border-radius: var(--radius-big);
  object-fit: cover;
}
.about-intro .portrait .cap {
  margin-top: 16px;
  font-size: 12px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 8px;
}
.about-intro .portrait .cap .material-symbols-rounded { font-size: 17px; color: var(--teal); }
.about-intro .body p { font-size: 16px; margin-bottom: 18px; }
.about-intro .body p:first-child { font-size: 20px; color: var(--gray-800); line-height: 1.5; }
.about-intro .body p b { color: var(--gray-800); font-weight: 500; }

/* timeline */
.timeline { position: relative; margin-left: 8px; padding-left: 34px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 5px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(var(--teal), var(--jagged));
}
.tl-item { position: relative; padding-bottom: 40px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -34px; top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--teal);
}
.tl-item .when {
  font-size: 11px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 500;
  margin-bottom: 4px;
}
.tl-item h4 { font-size: 19px; font-weight: 600; margin-bottom: 2px; }
.tl-item .org { font-size: 13.5px; color: var(--gray-500); margin-bottom: 10px; }
.tl-item p { font-size: 14.5px; }

/* toolbelt */
.tool-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.tool-chip {
  background: var(--bg-gray);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.tool-chip .material-symbols-rounded { color: var(--teal); font-size: 22px; }
.tool-chip b { font-family: var(--font-head); font-size: 15px; font-weight: 600; color: var(--ink); display: block; }
.tool-chip span { font-size: 11.5px; color: var(--gray-500); }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 64px;
  align-items: start;
}
.contact-grid .intro h2 { font-size: 30px; font-weight: 600; margin-bottom: 14px; line-height: 1.2; }
.contact-grid .intro p { font-size: 16px; margin-bottom: 28px; max-width: 44ch; }

.social-list { display: flex; flex-direction: column; gap: 12px; }
.social-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 20px;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.social-card:hover {
  border-color: var(--teal-50);
  transform: translateX(4px);
  box-shadow: 0 8px 24px rgba(7,98,105,0.08);
}
.social-card .ic {
  flex: 0 0 auto;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--teal-10);
  color: var(--teal-dark);
  display: flex; align-items: center; justify-content: center;
}
.social-card .ic .material-symbols-rounded { font-size: 22px; }
.social-card .who b { font-family: var(--font-head); font-size: 15.5px; font-weight: 600; color: var(--ink); display: block; }
.social-card .who span { font-size: 13px; color: var(--gray-500); }
.social-card .go { margin-left: auto; color: var(--gray-500); transition: color .2s, transform .2s; }
.social-card:hover .go { color: var(--teal); transform: translate(2px, -2px); }

/* form card */
.form-card {
  background: var(--bg-cyan-soft);
  border-radius: var(--radius-big);
  padding: 40px;
}
.form-card h3 { font-size: 22px; font-weight: 600; margin-bottom: 6px; }
.form-card .form-sub { font-size: 14px; margin-bottom: 26px; }
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--gray-800);
  margin-bottom: 8px;
}
.field label .req { color: var(--teal); }
.field input,
.field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 300;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px 15px;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input::placeholder, .field textarea::placeholder { color: #B7C0C2; }
.field input:hover, .field textarea:hover { border-color: var(--teal-50); }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 4px var(--teal-10);
}
/* error state */
.field.error input, .field.error textarea {
  border-color: #D64545;
  box-shadow: 0 0 0 4px rgba(214,69,69,0.09);
}
.field .err-msg {
  display: none;
  align-items: center;
  gap: 5px;
  font-size: 12.5px;
  color: #C13333;
  margin-top: 7px;
}
.field.error .err-msg { display: flex; }
.field .err-msg .material-symbols-rounded { font-size: 15px; }
.field .count { float: right; font-size: 11px; color: var(--gray-500); letter-spacing: normal; text-transform: none; }

.form-card .submit {
  width: 100%;
  padding: 15px;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.form-card .submit[disabled] { opacity: .6; cursor: not-allowed; transform: none; }
.form-card .submit .spinner {
  width: 15px; height: 15px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  display: none;
  animation: spin .7s linear infinite;
}
.form-card.sending .submit .spinner { display: inline-block; }
.form-card.sending .submit .label { opacity: .8; }
@keyframes spin { to { transform: rotate(360deg); } }

/* success state */
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 30px 10px;
}
.form-card.sent .form-el { display: none; }
.form-card.sent .form-success { display: flex; }
.form-success .badge {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  animation: pop .4s cubic-bezier(.2,1.4,.4,1);
}
.form-success .badge .material-symbols-rounded { font-size: 34px; }
.form-success h3 { font-size: 22px; margin-bottom: 6px; }
.form-success p { font-size: 14px; }
@keyframes pop { from { transform: scale(0); } to { transform: scale(1); } }

/* honeypot */
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .case-card, .next-card, .about-card, .overview-grid, .row-2 { grid-template-columns: 1fr; }
  .strengths-grid, .mini-grid.cols-3 { grid-template-columns: 1fr 1fr; }
  .case-card { padding: 32px; }
  .about-card { padding: 36px; }
  .site-nav { gap: 18px; }
  .about-intro { grid-template-columns: 1fr; gap: 36px; }
  .about-intro .portrait { position: static; max-width: 360px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .tool-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .strengths-grid, .mini-grid.cols-2, .mini-grid.cols-3, .learned-grid, .learned-grid.cols-3 { grid-template-columns: 1fr; }
  .hero .contact-bar .inner { flex-wrap: wrap; gap: 12px; }
  .metric-row { flex-wrap: wrap; gap: 20px; }
  .site-nav {
    gap: 16px;
    font-size: 13px;
    max-width: 62vw;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    white-space: nowrap;
  }
  .site-nav::-webkit-scrollbar { display: none; }
  .site-header .logo img { height: 38px; }
  .form-card { padding: 26px; }
  .page-hero { padding: 116px 0 48px; }
}

/* ============================================================
   CASE STUDY — reading & interaction enhancements
   ============================================================ */

/* reading progress bar */
.read-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--teal-dark));
  transform: scaleX(0);
  transform-origin: 0 50%;
  z-index: 300;
  transition: transform .08s linear;
}

/* back to top */
.to-top {
  position: fixed;
  right: 22px; bottom: 22px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(7, 98, 105, 0.30);
  opacity: 0; visibility: hidden;
  transform: translateY(12px);
  transition: opacity .3s, transform .3s, background .2s;
  z-index: 150;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--teal-dark); }
.to-top:active { transform: scale(.94); }
.to-top .material-symbols-rounded { font-size: 22px; }

/* hero back link */
.case-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 22px;
  font-size: 12px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--teal);
  transition: gap .2s, color .2s;
}
.case-back:hover { gap: 10px; color: var(--teal-dark); }
.case-back .material-symbols-rounded { font-size: 18px; }

/* zoomable case images */
.case-study .hero-media img.main,
.case-study .showcase img,
.case-study .img-card img { cursor: zoom-in; transition: transform .3s ease, box-shadow .3s ease; }
.case-study .showcase img:hover,
.case-study .hero-media img.main:hover { transform: translateY(-3px); }

/* stat count-up: avoid layout jump while animating */
.stat-card b, .metric b { font-variant-numeric: tabular-nums; }
.stat-card b[data-count] { min-width: 1ch; }

@media (prefers-reduced-motion: reduce) {
  .case-study .hero-media img.main:hover,
  .case-study .showcase img:hover { transform: none; }
  /* the reveal-on-scroll fade/slide is the most pervasive motion on the page:
     show content immediately, with no transform or transition, for reduced-motion visitors */
  .reveal { opacity: 1; transform: none; transition: none; }
  .headline .rotator { transition: none; }
}