@font-face {
  font-family: "Neon Glow";
  src: url("fonts/NeonGlow.ttf") format("truetype");
  font-display: swap;
}

:root {
  color-scheme: dark;
  font-family: "Segoe UI Variable Text", "Aptos", "Inter", "Segoe UI", sans-serif;
  font-synthesis: none;
  --bg: #080b0d;
  --bg-rgb: 8, 11, 13;
  --surface: #101517;
  --surface-raised: #171e20;
  --surface-soft: #1d2527;
  --text: #f2f6f3;
  --text-strong: #ffffff;
  --muted: #a3ada8;
  --subtle: #73807a;
  --line: rgba(235, 246, 240, 0.13);
  --line-strong: rgba(235, 246, 240, 0.24);
  --accent: #c9ff63;
  --accent-rgb: 201, 255, 99;
  --accent-ink: #11160b;
  --cyan: #70e3da;
  --blue: #667cff;
  --warm: #f4c95d;
  --danger: #ff8a77;
  --header: rgba(8, 11, 13, 0.74);
  --shadow: rgba(0, 0, 0, 0.34);
  --section-space: clamp(5.5rem, 10vw, 9.5rem);
  --shell: 1280px;
  --header-height: 80px;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f2f1ea;
  --bg-rgb: 242, 241, 234;
  --surface: #e8e8df;
  --surface-raised: #ffffff;
  --surface-soft: #dcddd2;
  --text: #1b211e;
  --text-strong: #0c100e;
  --muted: #59635e;
  --subtle: #747e78;
  --line: rgba(19, 30, 24, 0.14);
  --line-strong: rgba(19, 30, 24, 0.26);
  --accent: #aeea32;
  --accent-rgb: 174, 234, 50;
  --accent-ink: #101608;
  --cyan: #16a99e;
  --blue: #445de3;
  --warm: #d89d18;
  --header: rgba(242, 241, 234, 0.78);
  --shadow: rgba(34, 43, 37, 0.16);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  background: var(--bg);
}

body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

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

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

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

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.portfolio-site {
  position: relative;
  min-height: 100vh;
  overflow: clip;
  background: var(--bg);
  transition: background-color 280ms ease, color 280ms ease;
}

.section-shell {
  width: min(calc(100% - clamp(2.5rem, 8vw, 8rem)), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 16px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Header */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: height 220ms ease, background-color 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled {
  height: 68px;
  border-color: var(--line);
  background: var(--header);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(18px) saturate(145%);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
}

.nav-shell {
  width: min(calc(100% - clamp(2rem, 6vw, 6rem)), 1440px);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.brand-mark,
.footer-brand span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--accent);
  font-family: "Neon Glow", "Segoe UI", sans-serif;
  font-size: 0.82rem;
  line-height: 1;
  letter-spacing: 0.06em;
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease;
}

.brand:hover .brand-mark {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

.brand-copy {
  display: grid;
  line-height: 1.15;
}

.brand-copy strong {
  color: var(--text-strong);
  font-size: 0.87rem;
  font-weight: 760;
  letter-spacing: 0.02em;
}

.brand-copy small {
  margin-top: 4px;
  color: var(--muted);
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(16px, 2vw, 34px);
  margin-left: auto;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
  white-space: nowrap;
  transition: color 180ms ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 6px;
  left: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a span {
  margin-right: 6px;
  color: var(--subtle);
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.62rem;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--text-strong);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav .nav-contact {
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--text);
}

.site-nav .nav-contact::after {
  display: none;
}

.site-nav .nav-contact:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

.nav-controls {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle,
.menu-toggle {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.theme-toggle:hover,
.menu-toggle:hover {
  border-color: var(--line-strong);
  background: var(--surface-raised);
  transform: translateY(-2px);
}

.theme-icon {
  position: absolute;
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
  transition: opacity 180ms ease, transform 220ms ease;
}

.theme-icon-moon {
  opacity: 0;
  transform: rotate(-30deg) scale(0.6);
}

html[data-theme="light"] .theme-icon-sun {
  opacity: 0;
  transform: rotate(30deg) scale(0.6);
}

html[data-theme="light"] .theme-icon-moon {
  opacity: 1;
  transform: rotate(0) scale(1);
}

.menu-toggle {
  display: none;
  align-content: center;
  gap: 6px;
  border-radius: 12px;
}

.menu-toggle span {
  width: 20px;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 200ms ease;
}

/* Hero */

.hero-section {
  position: relative;
  isolation: isolate;
  min-height: max(760px, 100svh);
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + 68px) 0 110px;
  background:
    radial-gradient(circle at 80% 22%, rgba(102, 124, 255, 0.2), transparent 25%),
    radial-gradient(circle at 69% 64%, rgba(var(--accent-rgb), 0.11), transparent 27%),
    var(--bg);
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.32;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 88%);
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.hero-section::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 180px;
  z-index: -1;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none;
}

.hero-orbit {
  position: absolute;
  z-index: -1;
  border: 1px solid var(--line);
  border-radius: 50%;
  pointer-events: none;
}

.hero-orbit::before {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 24px rgba(var(--accent-rgb), 0.72);
}

.hero-orbit-one {
  width: 580px;
  height: 580px;
  top: 11%;
  right: -180px;
  animation: orbit-spin 28s linear infinite;
}

.hero-orbit-one::before {
  top: 28%;
  left: 1%;
}

.hero-orbit-two {
  width: 310px;
  height: 310px;
  bottom: -120px;
  left: -84px;
  animation: orbit-spin 22s linear infinite reverse;
}

.hero-orbit-two::before {
  top: 8%;
  right: 22%;
}

@keyframes orbit-spin {
  to { transform: rotate(360deg); }
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.72fr);
  align-items: center;
  gap: clamp(40px, 7vw, 110px);
}

.hero-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.availability-pill {
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(28px, 4vw, 48px);
  padding: 8px 13px 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(var(--bg-rgb), 0.58);
  color: var(--muted);
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: clamp(0.66rem, 0.85vw, 0.75rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.availability-pill span {
  position: relative;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(var(--accent-rgb), 0.1);
}

.availability-pill span::after {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px solid var(--accent);
  border-radius: inherit;
  animation: status-pulse 2.2s ease-out infinite;
}

@keyframes status-pulse {
  0% { opacity: 0.7; transform: scale(0.6); }
  75%, 100% { opacity: 0; transform: scale(1.6); }
}

.hero-copy h1,
.section-heading h2,
.profile-intro h2,
.certifications-heading h2,
.contact-inner h2 {
  margin: 0;
  color: var(--text-strong);
  font-family: "Segoe UI Variable Display", "Aptos Display", "Segoe UI", sans-serif;
  font-weight: 620;
  letter-spacing: -0.055em;
}

.hero-copy h1 {
  max-width: 860px;
  font-size: clamp(4rem, 7.15vw, 7.15rem);
  line-height: 0.9;
}

.hero-copy h1 em,
.section-heading h2 em,
.profile-intro h2 em,
.certifications-heading h2 em,
.contact-inner h2 em {
  color: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.045em;
}

.hero-copy h1 em {
  display: block;
  margin-top: 0.08em;
  font-size: 0.9em;
}

.hero-lead {
  max-width: 690px;
  margin: clamp(30px, 4vw, 48px) 0 0;
  color: var(--muted);
  font-size: clamp(1.03rem, 1.35vw, 1.23rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 0 23px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 760;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button svg {
  width: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
  transition: transform 180ms ease;
}

.button:hover {
  transform: translateY(-3px);
}

.button:hover svg {
  transform: translateX(3px);
}

.button-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 12px 34px rgba(var(--accent-rgb), 0.14);
}

.button-primary:hover {
  box-shadow: 0 17px 40px rgba(var(--accent-rgb), 0.22);
}

.button-ghost:hover {
  border-color: var(--text);
  background: var(--text);
  color: var(--bg);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(100px, 1fr));
  max-width: 640px;
  margin: clamp(44px, 6vw, 70px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.hero-stats div {
  padding: 22px 24px 0 0;
}

.hero-stats dt {
  color: var(--text-strong);
  font-family: "Segoe UI Variable Display", "Segoe UI", sans-serif;
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 650;
  line-height: 1;
  letter-spacing: -0.05em;
}

.hero-stats dt span {
  color: var(--accent);
}

.hero-stats dd {
  margin: 8px 0 0;
  color: var(--subtle);
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.68rem;
  line-height: 1.4;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-visual {
  --parallax-x: 0px;
  --parallax-y: 0px;
  position: relative;
  width: min(100%, 530px);
  min-height: 650px;
  justify-self: end;
  transform: translate3d(var(--parallax-x), var(--parallax-y), 0);
  transition: transform 180ms ease-out;
}

.visual-grid {
  position: absolute;
  inset: 4% 0 4% 10%;
  border: 1px solid var(--line);
  border-radius: 52% 48% 44% 56% / 44% 42% 58% 56%;
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    radial-gradient(circle at 50% 42%, rgba(102, 124, 255, 0.2), transparent 58%);
  background-size: 32px 32px, 32px 32px, auto;
  transform: rotate(-3deg);
}

.visual-grid::after {
  content: "";
  position: absolute;
  inset: 9%;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.portrait-stage {
  position: absolute;
  inset: 6% 6% 0 11%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 46% 46% 28px 28px;
  background:
    radial-gradient(circle at 50% 32%, rgba(112, 227, 218, 0.22), transparent 34%),
    linear-gradient(160deg, rgba(102, 124, 255, 0.14), rgba(var(--accent-rgb), 0.05)),
    var(--surface);
  box-shadow: 0 38px 85px var(--shadow);
}

.portrait-stage::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 32%;
  background: linear-gradient(to top, rgba(var(--accent-rgb), 0.12), transparent);
}

.portrait-stage img {
  position: relative;
  z-index: 2;
  width: min(86%, 405px);
  height: auto;
  max-height: 90%;
  object-fit: contain;
  object-position: bottom;
  filter: drop-shadow(0 24px 28px rgba(0, 0, 0, 0.34));
  transform: translateY(9px);
}

.portrait-number {
  position: absolute;
  top: 13%;
  right: 7%;
  color: rgba(var(--accent-rgb), 0.11);
  font-family: "Segoe UI Variable Display", sans-serif;
  font-size: clamp(7rem, 12vw, 12rem);
  font-weight: 800;
  line-height: 0.8;
}

.code-card {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 188px;
  padding: 12px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(var(--bg-rgb), 0.78);
  box-shadow: 0 18px 42px var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.code-card-top {
  top: 16%;
  left: -5%;
  animation: card-float 5.5s ease-in-out infinite;
}

.code-card-bottom {
  right: -4%;
  bottom: 16%;
  animation: card-float 6s ease-in-out -2.3s infinite;
}

@keyframes card-float {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-10px) rotate(1deg); }
}

.code-card-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  font-weight: 900;
}

.code-card > span:last-child {
  display: grid;
  line-height: 1.25;
}

.code-card strong {
  color: var(--text-strong);
  font-size: 0.78rem;
}

.code-card small {
  margin-top: 3px;
  color: var(--subtle);
  font-family: ui-monospace, monospace;
  font-size: 0.6rem;
}

.status-dot {
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  border: 2px solid var(--bg);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.14);
}

.visual-caption {
  position: absolute;
  z-index: 3;
  right: 11%;
  bottom: 2.2%;
  left: 16%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.visual-caption span {
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-raised);
  color: var(--muted);
  font-family: ui-monospace, monospace;
  font-size: 0.58rem;
  text-transform: uppercase;
}

.scroll-cue {
  position: absolute;
  right: clamp(24px, 4vw, 60px);
  bottom: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--subtle);
  font-family: ui-monospace, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.scroll-cue svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
  animation: scroll-nudge 1.8s ease-in-out infinite;
}

@keyframes scroll-nudge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

.hero-enter {
  opacity: 0;
  transform: translateY(22px);
  animation: hero-enter 700ms cubic-bezier(0.2, 0.75, 0.25, 1) forwards;
}

.hero-enter-one { animation-delay: 80ms; }
.hero-enter-two { animation-delay: 160ms; }
.hero-enter-three { animation-delay: 260ms; }
.hero-enter-four { animation-delay: 350ms; }
.hero-enter-five { animation-delay: 440ms; }

@keyframes hero-enter {
  to { opacity: 1; transform: translateY(0); }
}

/* Technology ticker */

.tech-ticker {
  position: relative;
  z-index: 2;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--surface);
}

.ticker-track {
  width: max-content;
  min-height: 70px;
  display: flex;
  align-items: center;
  animation: ticker 28s linear infinite;
}

.ticker-track span {
  padding-inline: 28px;
  color: var(--muted);
  font-size: clamp(0.88rem, 1.2vw, 1.05rem);
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.ticker-track i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(var(--accent-rgb), 0.44);
}

@keyframes ticker {
  to { transform: translateX(-50%); }
}

/* Shared section styles */

.content-section {
  position: relative;
  padding-block: var(--section-space);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(150px, 0.32fr) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
  margin-bottom: clamp(54px, 8vw, 100px);
}

.section-index {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 0 0;
  color: var(--subtle);
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-index span {
  color: var(--accent);
}

.section-heading > div,
.certifications-heading > div {
  min-width: 0;
}

.section-heading h2,
.profile-intro h2,
.certifications-heading h2 {
  font-size: clamp(3.2rem, 6.3vw, 6.3rem);
  line-height: 0.98;
}

.section-heading h2 em,
.profile-intro h2 em,
.certifications-heading h2 em {
  display: inline-block;
  font-size: 0.92em;
}

.section-heading > div > p {
  max-width: 620px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.16rem);
}

/* Expertise */

.expertise-section {
  background:
    radial-gradient(circle at 92% 30%, rgba(112, 227, 218, 0.08), transparent 25%),
    var(--bg);
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.expertise-card {
  position: relative;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  padding: clamp(26px, 3vw, 40px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  transition: transform 250ms ease, border-color 250ms ease, background-color 250ms ease, box-shadow 250ms ease;
}

.expertise-card::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  top: -120px;
  right: -90px;
  border-radius: 50%;
  background: rgba(var(--accent-rgb), 0.08);
  filter: blur(2px);
  transition: transform 350ms ease;
}

.expertise-card:hover {
  z-index: 2;
  border-color: var(--line-strong);
  transform: translateY(-8px);
  box-shadow: 0 30px 70px var(--shadow);
}

.expertise-card:hover::before {
  transform: scale(1.22);
}

.expertise-card-featured {
  background: var(--accent);
  color: var(--accent-ink);
}

.expertise-card-featured::before {
  background: rgba(255, 255, 255, 0.2);
}

.card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--subtle);
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.expertise-card-featured .card-topline {
  color: rgba(17, 22, 11, 0.6);
}

.expertise-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  margin-top: 52px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  color: var(--accent);
}

.expertise-card-featured .expertise-icon {
  border-color: rgba(17, 22, 11, 0.25);
  color: var(--accent-ink);
}

.expertise-icon svg {
  width: 34px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.expertise-card h3 {
  max-width: 350px;
  margin: auto 0 0;
  color: var(--text-strong);
  font-size: clamp(1.65rem, 2.3vw, 2.15rem);
  font-weight: 620;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.expertise-card-featured h3 {
  color: var(--accent-ink);
}

.expertise-card p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.65;
}

.expertise-card-featured p {
  color: rgba(17, 22, 11, 0.72);
}

.expertise-card ul,
.tag-list,
.skill-group ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.expertise-card li,
.tag-list li {
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: ui-monospace, monospace;
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.expertise-card-featured li {
  border-color: rgba(17, 22, 11, 0.18);
  color: rgba(17, 22, 11, 0.72);
}

.process-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: clamp(60px, 8vw, 100px) 0 0;
  padding: 0;
  list-style: none;
}

.process-line::before {
  content: "";
  position: absolute;
  top: 15px;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--line);
}

.process-line li {
  position: relative;
  display: grid;
  padding-right: 26px;
}

.process-line li > span {
  position: relative;
  z-index: 1;
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--bg);
  color: var(--accent);
  font-family: ui-monospace, monospace;
  font-size: 0.57rem;
}

.process-line strong {
  margin-top: 22px;
  color: var(--text-strong);
  font-size: 1rem;
}

.process-line small {
  margin-top: 4px;
  color: var(--subtle);
  font-size: 0.78rem;
}

/* Projects */

.projects-section {
  background:
    radial-gradient(circle at 8% 18%, rgba(102, 124, 255, 0.11), transparent 24%),
    var(--surface);
  border-block: 1px solid var(--line);
}

.section-heading-projects {
  margin-bottom: clamp(70px, 10vw, 130px);
}

.projects-list {
  display: grid;
  gap: clamp(80px, 11vw, 150px);
}

.project-case {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(300px, 0.68fr);
  align-items: center;
  gap: clamp(40px, 7vw, 100px);
}

.project-case-blue {
  grid-template-columns: minmax(300px, 0.68fr) minmax(0, 1.22fr);
}

.project-case-blue .project-media {
  order: 2;
}

.project-case-blue .project-copy {
  order: 1;
}

.project-media {
  position: relative;
  min-width: 0;
  aspect-ratio: 1.22 / 1;
  display: flex;
  flex-direction: column;
  padding: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 26px;
  box-shadow: 0 36px 90px rgba(0, 0, 0, 0.24);
  transition: transform 280ms ease, box-shadow 280ms ease;
}

.project-case-lime .project-media {
  background: linear-gradient(145deg, #dfff8c, #95d81d);
}

.project-case-blue .project-media {
  background: linear-gradient(145deg, #8594ff, #3a51db);
}

.project-media:hover {
  transform: translateY(-7px);
  box-shadow: 0 44px 105px rgba(0, 0, 0, 0.3);
}

.browser-bar {
  height: 40px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  padding: 0 12px;
  border-radius: 14px 14px 0 0;
  background: #101416;
  color: #8d9993;
}

.browser-bar i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4a5550;
}

.browser-bar i:first-child { background: #ff7f6f; }
.browser-bar i:nth-child(2) { background: #f1ca5a; }
.browser-bar i:nth-child(3) { background: #7bdb83; }

.browser-bar span {
  margin-left: auto;
  font-family: ui-monospace, monospace;
  font-size: 0.57rem;
  letter-spacing: 0.04em;
}

.project-media > img {
  width: 100%;
  min-height: 0;
  flex: 1 1 auto;
  border-radius: 0 0 14px 14px;
  object-fit: cover;
  object-position: center;
  background: #080b0d;
  transition: transform 450ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.project-media:hover > img {
  transform: scale(1.018);
}

.project-open {
  position: absolute;
  right: 30px;
  bottom: 30px;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  background: rgba(8, 11, 13, 0.78);
  color: #fff;
  backdrop-filter: blur(10px);
  transition: transform 200ms ease, background-color 200ms ease;
}

.project-media:hover .project-open {
  transform: rotate(8deg) scale(1.07);
  background: #080b0d;
}

.project-open svg {
  width: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.project-copy {
  min-width: 0;
}

.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 17px;
  border-bottom: 1px solid var(--line);
  color: var(--subtle);
  font-family: ui-monospace, monospace;
  font-size: 0.63rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.project-meta span:first-child {
  color: var(--accent);
}

.project-copy h3 {
  margin: 32px 0 0;
  color: var(--text-strong);
  font-size: clamp(3rem, 5vw, 5.5rem);
  font-weight: 610;
  line-height: 0.88;
  letter-spacing: -0.06em;
}

.project-copy > p {
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.tag-list {
  margin-top: 24px;
}

.text-link {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 34px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--line-strong);
  color: var(--text-strong);
  font-size: 0.88rem;
  font-weight: 750;
  transition: border-color 180ms ease, color 180ms ease;
}

.text-link span {
  color: var(--accent);
  font-size: 1rem;
  transition: transform 180ms ease;
}

.text-link:hover {
  border-color: var(--accent);
}

.text-link:hover span {
  transform: translate(3px, -3px);
}

.next-project {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-top: clamp(90px, 12vw, 150px);
  padding: clamp(30px, 5vw, 58px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(115deg, rgba(var(--accent-rgb), 0.1), transparent 42%),
    var(--surface-raised);
}

.next-project p {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.86rem;
}

.next-project h3 {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 610;
  line-height: 1;
  letter-spacing: -0.05em;
}

.round-link {
  width: clamp(64px, 7vw, 88px);
  height: clamp(64px, 7vw, 88px);
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.round-link:hover {
  transform: rotate(-8deg) scale(1.05);
  box-shadow: 0 16px 38px rgba(var(--accent-rgb), 0.18);
}

.round-link svg {
  width: 28px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

/* Profile and skills */

.profile-section {
  background:
    radial-gradient(circle at 18% 56%, rgba(var(--accent-rgb), 0.07), transparent 25%),
    var(--bg);
}

.profile-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.78fr) minmax(0, 1.12fr);
  align-items: start;
  gap: clamp(60px, 9vw, 130px);
}

.profile-intro {
  position: sticky;
  top: 110px;
}

.profile-intro .section-index {
  margin-top: 0;
  margin-bottom: 40px;
}

.profile-intro h2 {
  font-size: clamp(3.1rem, 5.3vw, 5.7rem);
}

.profile-lead {
  max-width: 590px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.2vw, 1.14rem);
}

.profile-visual {
  position: relative;
  height: 430px;
  margin-top: 55px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    linear-gradient(145deg, rgba(102, 124, 255, 0.16), rgba(var(--accent-rgb), 0.08)),
    var(--surface);
  background-size: 34px 34px, 34px 34px, auto, auto;
}

.profile-visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 28%;
  background: linear-gradient(to top, var(--surface), transparent);
}

.profile-visual img {
  position: absolute;
  z-index: 2;
  right: 2%;
  bottom: -46px;
  width: min(68%, 310px);
  filter: drop-shadow(0 24px 36px var(--shadow));
}

.profile-stamp {
  position: absolute;
  top: 28px;
  left: 28px;
  z-index: 3;
  width: 105px;
  height: 105px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--accent);
  font-family: ui-monospace, monospace;
  font-size: 0.66rem;
  line-height: 1.45;
  text-align: center;
  text-transform: uppercase;
  transform: rotate(-8deg);
}

.skills-panel {
  border-top: 1px solid var(--line);
}

.skill-group {
  display: grid;
  grid-template-columns: 128px minmax(170px, 0.74fr) minmax(0, 1fr);
  gap: 26px;
  align-items: start;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}

.skill-group > p {
  margin: 4px 0 0;
  color: var(--accent);
  font-family: ui-monospace, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.skill-group h3 {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(1.2rem, 1.7vw, 1.55rem);
  font-weight: 610;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.skill-group ul {
  margin: 0;
  gap: 8px;
}

.skill-group li {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.2;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.skill-group li:hover {
  border-color: rgba(var(--accent-rgb), 0.36);
  background: rgba(var(--accent-rgb), 0.06);
  color: var(--text-strong);
}

/* Certifications */

.certifications-section {
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.certifications-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 60px;
  align-items: end;
  margin-bottom: clamp(60px, 8vw, 96px);
}

.certifications-heading .section-index {
  margin: 0 0 38px;
}

.certification-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(100px, 1fr));
  gap: 28px;
  margin: 0;
}

.certification-stats div {
  min-width: 100px;
  padding-left: 17px;
  border-left: 1px solid var(--line-strong);
}

.certification-stats dt {
  color: var(--text-strong);
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 630;
  line-height: 1;
  letter-spacing: -0.05em;
}

.certification-stats dd {
  margin: 8px 0 0;
  color: var(--subtle);
  font-family: ui-monospace, monospace;
  font-size: 0.57rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.certification-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(270px, calc((100% - 48px) / 3));
  gap: 16px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--accent) var(--surface-soft);
  scrollbar-width: thin;
  padding: 2px 0 24px;
}

.certification-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  scroll-snap-align: start;
  padding: 12px 12px 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-raised);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.certification-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-5px);
  box-shadow: 0 24px 56px var(--shadow);
}

.certificate-image {
  height: 180px;
  overflow: hidden;
  border-radius: 10px;
  background: #fff;
}

.certificate-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 320ms ease;
}

.certification-card:hover .certificate-image img {
  transform: scale(1.025);
}

.certification-card > span {
  margin: 21px 10px 0;
  color: var(--accent);
  font-family: ui-monospace, monospace;
  font-size: 0.6rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.certification-card > strong {
  min-height: 2.8em;
  margin: 9px 10px 0;
  color: var(--text-strong);
  font-size: 1.05rem;
  font-weight: 620;
  line-height: 1.35;
}

.certification-card > small {
  margin: auto 10px 0;
  padding-top: 24px;
  color: var(--subtle);
  font-size: 0.71rem;
}

.all-certifications {
  margin-top: 34px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.all-certifications summary {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--text-strong);
  font-size: 0.95rem;
  font-weight: 720;
  cursor: pointer;
  list-style: none;
}

.all-certifications summary::-webkit-details-marker {
  display: none;
}

.all-certifications summary span:last-child {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--accent);
  font-size: 1.3rem;
  font-weight: 400;
  transition: transform 200ms ease;
}

.all-certifications[open] summary span:last-child {
  transform: rotate(45deg);
}

.all-certifications ol {
  margin: 0;
  padding: 0 0 24px;
  list-style: none;
  counter-reset: certificate;
}

.all-certifications li {
  border-top: 1px solid var(--line);
}

.all-certifications li a {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  min-height: 64px;
  color: var(--muted);
  transition: color 180ms ease, padding 180ms ease, background-color 180ms ease;
}

.all-certifications li a:hover {
  padding-inline: 12px;
  background: rgba(var(--accent-rgb), 0.035);
  color: var(--text-strong);
}

.all-certifications li span,
.all-certifications li small {
  color: var(--subtle);
  font-family: ui-monospace, monospace;
  font-size: 0.61rem;
}

.all-certifications li strong {
  overflow: hidden;
  font-size: 0.87rem;
  font-weight: 620;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Contact */

.contact-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(6rem, 11vw, 10rem);
  background: var(--accent);
  color: var(--accent-ink);
}

.contact-section::before,
.contact-section::after {
  content: "";
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(17, 22, 11, 0.14);
  border-radius: 50%;
}

.contact-section::before {
  width: 650px;
  height: 650px;
  top: -340px;
  right: -100px;
}

.contact-section::after {
  width: 420px;
  height: 420px;
  right: 40px;
  bottom: -260px;
}

.contact-noise {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(17, 22, 11, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 22, 11, 0.07) 1px, transparent 1px);
  background-size: 68px 68px;
}

.contact-inner .section-index {
  margin: 0 0 44px;
  color: rgba(17, 22, 11, 0.58);
}

.contact-inner .section-index span {
  color: var(--accent-ink);
}

.contact-inner h2 {
  max-width: 1100px;
  color: var(--accent-ink);
  font-size: clamp(3.5rem, 7.8vw, 8rem);
  line-height: 0.9;
}

.contact-inner h2 em {
  color: var(--accent-ink);
}

.contact-inner > p {
  max-width: 630px;
  margin: 38px 0 0;
  color: rgba(17, 22, 11, 0.7);
  font-size: clamp(1.02rem, 1.4vw, 1.22rem);
}

.contact-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 44px;
  align-items: end;
  margin-top: clamp(55px, 8vw, 90px);
  padding-top: 28px;
  border-top: 1px solid rgba(17, 22, 11, 0.22);
}

.contact-mail {
  position: relative;
  width: fit-content;
  max-width: 100%;
  display: grid;
  padding-right: 75px;
}

.contact-mail > span {
  color: rgba(17, 22, 11, 0.6);
  font-family: ui-monospace, monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-mail strong {
  margin-top: 8px;
  font-size: clamp(1.35rem, 3vw, 2.7rem);
  font-weight: 640;
  line-height: 1.15;
  letter-spacing: -0.04em;
  overflow-wrap: anywhere;
}

.contact-mail svg {
  position: absolute;
  right: 0;
  bottom: 3px;
  width: 44px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.25;
  transition: transform 200ms ease;
}

.contact-mail:hover svg {
  transform: translateX(8px);
}

.contact-socials {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.contact-socials a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 15px;
  border: 1px solid rgba(17, 22, 11, 0.24);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 720;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.contact-socials a:hover {
  background: var(--accent-ink);
  color: var(--accent);
  transform: translateY(-3px);
}

/* Footer and utilities */

.site-footer {
  padding-block: 26px;
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  justify-self: start;
  color: var(--text-strong);
  font-size: 0.8rem;
  font-weight: 720;
}

.footer-brand span {
  width: 34px;
  height: 34px;
  font-size: 0.66rem;
}

.footer-inner p {
  margin: 0;
  color: var(--subtle);
  font-size: 0.69rem;
}

.footer-inner p:last-child {
  justify-self: end;
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 70;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--header);
  color: var(--text);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  backdrop-filter: blur(14px);
  transition: opacity 200ms ease, transform 200ms ease, background-color 180ms ease, color 180ms ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--accent);
  color: var(--accent-ink);
}

.back-to-top svg {
  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

/* Project case study */

.case-study-site {
  min-height: 100vh;
  overflow: clip;
  background: var(--bg);
  color: var(--text);
}

.case-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: height 220ms ease, background-color 220ms ease, border-color 220ms ease;
}

.case-header.is-scrolled {
  height: 68px;
  border-color: var(--line);
  background: var(--header);
  backdrop-filter: blur(18px) saturate(145%);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
}

.case-header-inner {
  width: min(calc(100% - clamp(2rem, 6vw, 6rem)), 1440px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-inline: auto;
}

.case-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.case-back {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.case-back:hover {
  border-color: var(--line-strong);
  color: var(--text-strong);
  transform: translateY(-2px);
}

.case-hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--header-height) + clamp(80px, 10vw, 140px)) 0 clamp(90px, 11vw, 150px);
  background:
    radial-gradient(circle at 80% 30%, rgba(var(--accent-rgb), 0.12), transparent 25%),
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 72px 72px, 72px 72px, auto;
}

.case-hero::after {
  content: "01";
  position: absolute;
  z-index: -1;
  right: -0.02em;
  bottom: -0.08em;
  color: rgba(var(--accent-rgb), 0.045);
  font-size: clamp(16rem, 34vw, 34rem);
  font-weight: 820;
  line-height: 0.7;
  pointer-events: none;
}

.case-kicker,
.case-chapter-index {
  margin: 0;
  color: var(--subtle);
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-kicker span {
  color: var(--accent);
}

.case-hero h1 {
  margin: clamp(42px, 6vw, 74px) 0 0;
  color: var(--text-strong);
  font-size: clamp(5.4rem, 12.5vw, 12.5rem);
  font-weight: 620;
  line-height: 0.77;
  letter-spacing: -0.075em;
}

.case-hero h1 em,
.case-chapter h2 em {
  color: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.05em;
}

.case-hero-bottom {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(500px, 1fr);
  gap: clamp(50px, 8vw, 120px);
  align-items: end;
  margin-top: clamp(70px, 10vw, 120px);
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.case-hero-bottom > p {
  max-width: 600px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  line-height: 1.65;
}

.case-hero-bottom dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  margin: 0;
}

.case-hero-bottom dl div {
  padding-left: 16px;
  border-left: 1px solid var(--line-strong);
}

.case-hero-bottom dt {
  color: var(--subtle);
  font-family: ui-monospace, monospace;
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.case-hero-bottom dd {
  margin: 7px 0 0;
  color: var(--text-strong);
  font-size: 0.83rem;
  font-weight: 650;
  line-height: 1.35;
}

.case-showcase {
  padding-block: clamp(50px, 8vw, 90px);
  background: var(--accent);
}

.case-preview {
  width: min(100%, 1120px);
  aspect-ratio: 1.5 / 1;
  display: flex;
  flex-direction: column;
  margin-inline: auto;
  padding: 14px;
  overflow: hidden;
  border-radius: 26px;
  background: #101416;
  box-shadow: 0 42px 100px rgba(17, 22, 11, 0.3);
  transform: rotate(-0.6deg);
}

.case-preview .browser-bar {
  border-bottom: 1px solid #28302c;
}

.case-preview > img {
  width: 100%;
  min-height: 0;
  flex: 1 1 auto;
  border-radius: 0 0 14px 14px;
  object-fit: cover;
  object-position: center;
}

.case-body {
  padding-block: var(--section-space);
}

.case-chapter {
  display: grid;
  grid-template-columns: minmax(150px, 0.35fr) minmax(0, 1fr);
  gap: clamp(40px, 8vw, 120px);
  padding-block: clamp(70px, 9vw, 110px);
  border-top: 1px solid var(--line);
}

.case-chapter:first-child {
  padding-top: 0;
  border-top: 0;
}

.case-chapter-last {
  padding-bottom: 0;
}

.case-chapter-index {
  margin-top: 12px;
  color: var(--accent);
}

.case-chapter h2 {
  max-width: 930px;
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(3rem, 6vw, 6rem);
  font-weight: 610;
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.case-chapter > div > p {
  max-width: 720px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.25vw, 1.14rem);
  line-height: 1.75;
}

.case-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 54px;
}

.case-feature-grid article {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.case-feature-grid article > span {
  color: var(--accent);
  font-family: ui-monospace, monospace;
  font-size: 0.62rem;
}

.case-feature-grid h3 {
  margin: auto 0 0;
  color: var(--text-strong);
  font-size: 1.25rem;
  font-weight: 630;
  line-height: 1.2;
}

.case-feature-grid p {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 0.83rem;
  line-height: 1.6;
}

.case-next {
  padding-block: clamp(80px, 12vw, 150px);
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 80% 50%, rgba(102, 124, 255, 0.16), transparent 28%),
    var(--surface);
}

.case-next p {
  margin: 0 0 20px;
  color: var(--subtle);
  font-family: ui-monospace, monospace;
  font-size: 0.67rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-next a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  color: var(--text-strong);
  font-size: clamp(3.4rem, 8vw, 8rem);
  font-weight: 610;
  line-height: 0.9;
  letter-spacing: -0.065em;
}

.case-next a svg {
  width: clamp(55px, 7vw, 90px);
  flex: 0 0 auto;
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.1;
  transition: transform 220ms ease;
}

.case-next a:hover svg {
  transform: translateX(10px);
}

/* Error pages */

.utility-page {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 120px clamp(20px, 7vw, 90px) 70px;
  background:
    radial-gradient(circle at 75% 32%, rgba(102, 124, 255, 0.18), transparent 28%),
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 72px 72px, 72px 72px, auto;
}

.utility-brand {
  position: absolute;
  top: 28px;
  left: clamp(20px, 4vw, 60px);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text-strong);
  font-size: 0.82rem;
}

.utility-brand > span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--accent);
  font-family: "Neon Glow", sans-serif;
  font-size: 0.72rem;
}

.utility-content {
  position: relative;
  width: min(100%, 900px);
  z-index: 1;
}

.utility-eyebrow {
  margin: 0 0 30px;
  color: var(--accent);
  font-family: ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.utility-code {
  position: absolute;
  z-index: -1;
  top: 50%;
  right: -8%;
  color: rgba(var(--accent-rgb), 0.055);
  font-size: clamp(12rem, 35vw, 35rem);
  font-weight: 800;
  line-height: 0.7;
  transform: translateY(-50%);
}

.utility-content h1 {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(3.5rem, 8vw, 8rem);
  font-weight: 620;
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.utility-content h1 em {
  color: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  font-style: italic;
}

.utility-content > p:not(.utility-eyebrow, .request-id) {
  max-width: 620px;
  margin: 34px 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.15rem);
}

.utility-content .button {
  margin-top: 8px;
}

.request-id {
  width: fit-content;
  margin: -16px 0 28px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--subtle);
  font-family: ui-monospace, monospace;
  font-size: 0.65rem;
}

.request-id code {
  color: var(--muted);
}

body.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 650ms cubic-bezier(0.2, 0.75, 0.25, 1), transform 650ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

body.reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */

@media (max-width: 1180px) {
  .site-nav {
    gap: 14px;
  }

  .site-nav a {
    font-size: 0.75rem;
  }

  .site-nav a span {
    display: none;
  }

  .site-nav .nav-contact {
    padding-inline: 14px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(350px, 0.62fr);
    gap: 46px;
  }

  .hero-copy h1 {
    font-size: clamp(3.8rem, 7.5vw, 6.2rem);
  }

  .hero-visual {
    min-height: 590px;
  }

  .project-case,
  .project-case-blue {
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.7fr);
    gap: 52px;
  }

  .project-case-blue {
    grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.05fr);
  }

  .profile-grid {
    grid-template-columns: minmax(320px, 0.68fr) minmax(0, 1fr);
    gap: 65px;
  }

  .skill-group {
    grid-template-columns: 1fr 1.4fr;
  }

  .skill-group > p {
    grid-column: 1 / -1;
  }
}

@media (max-width: 960px) {
  :root {
    --header-height: 72px;
  }

  .menu-toggle {
    display: grid;
  }

  .case-hero-bottom,
  .case-chapter {
    grid-template-columns: 1fr;
  }

  .case-hero-bottom {
    gap: 42px;
  }

  .case-chapter {
    gap: 26px;
  }

  .case-chapter-index {
    margin-top: 0;
  }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 2px;
    margin: 0;
    padding: 100px clamp(26px, 8vw, 72px) 42px;
    background:
      radial-gradient(circle at 80% 20%, rgba(var(--accent-rgb), 0.1), transparent 28%),
      var(--bg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-14px);
    transition: opacity 220ms ease, visibility 220ms ease, transform 220ms ease;
  }

  .portfolio-site.is-menu-open .site-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav a,
  .site-nav .nav-contact {
    width: 100%;
    min-height: auto;
    display: flex;
    padding: 15px 0;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    color: var(--text-strong);
    font-size: clamp(1.5rem, 6vw, 3rem);
    font-weight: 560;
    letter-spacing: -0.035em;
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav a span {
    display: inline;
    min-width: 30px;
    margin-right: 16px;
    color: var(--accent);
    font-size: 0.62rem;
  }

  .site-nav .nav-contact:hover {
    background: transparent;
    color: var(--accent);
  }

  .portfolio-site.is-menu-open .menu-toggle span:first-child {
    transform: translateY(3.75px) rotate(45deg);
  }

  .portfolio-site.is-menu-open .menu-toggle span:last-child {
    transform: translateY(-3.75px) rotate(-45deg);
  }

  .hero-section {
    min-height: auto;
    padding-top: calc(var(--header-height) + 76px);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .hero-copy {
    max-width: 800px;
  }

  .hero-copy h1 {
    font-size: clamp(4rem, 11vw, 7rem);
  }

  .hero-visual {
    width: min(100%, 570px);
    min-height: 620px;
    justify-self: center;
  }

  .scroll-cue {
    display: none;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section-index {
    margin-top: 0;
  }

  .expertise-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .expertise-card-featured {
    grid-column: 1 / -1;
    min-height: 420px;
  }

  .project-case,
  .project-case-blue {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .project-case-blue .project-media,
  .project-case-blue .project-copy {
    order: initial;
  }

  .project-copy {
    max-width: 650px;
  }

  .profile-grid {
    grid-template-columns: 1fr;
    gap: 80px;
  }

  .profile-intro {
    position: static;
  }

  .profile-intro h2,
  .profile-lead {
    max-width: 750px;
  }

  .profile-visual {
    width: min(100%, 650px);
  }

  .skill-group {
    grid-template-columns: 128px minmax(170px, 0.75fr) minmax(0, 1fr);
  }

  .skill-group > p {
    grid-column: auto;
  }

  .certifications-heading {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .certification-stats {
    width: min(100%, 520px);
  }

  .contact-actions {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .contact-socials {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  :root {
    --section-space: clamp(4.5rem, 20vw, 7rem);
  }

  .section-shell {
    width: min(calc(100% - 36px), var(--shell));
  }

  .nav-shell {
    width: calc(100% - 28px);
  }

  .case-header-inner {
    width: calc(100% - 28px);
  }

  .case-header.is-scrolled {
    height: 64px;
  }

  .case-hero {
    padding-top: calc(var(--header-height) + 65px);
    background-size: auto, 44px 44px, 44px 44px, auto;
  }

  .case-hero h1 {
    font-size: clamp(4rem, 18vw, 6rem);
    line-height: 0.82;
  }

  .case-hero-bottom {
    margin-top: 65px;
  }

  .case-hero-bottom dl {
    gap: 10px;
  }

  .case-hero-bottom dl div {
    padding-left: 9px;
  }

  .case-preview {
    aspect-ratio: 1 / 0.92;
    padding: 8px;
    border-radius: 18px;
  }

  .case-chapter h2 {
    font-size: clamp(3rem, 14vw, 4.8rem);
  }

  .case-feature-grid {
    grid-template-columns: 1fr;
  }

  .case-feature-grid article {
    min-height: 210px;
  }

  .case-next a {
    font-size: clamp(3rem, 14vw, 5rem);
  }

  .brand-copy small {
    display: none;
  }

  .site-header.is-scrolled {
    height: 64px;
  }

  .hero-section {
    padding: calc(var(--header-height) + 54px) 0 80px;
  }

  .hero-section::before {
    background-size: 44px 44px;
  }

  .availability-pill {
    max-width: 100%;
    margin-bottom: 32px;
    white-space: normal;
  }

  .hero-copy h1 {
    font-size: clamp(3.5rem, 16.7vw, 5.8rem);
  }

  .hero-lead {
    font-size: 1rem;
    line-height: 1.65;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .hero-stats {
    max-width: none;
  }

  .hero-stats div {
    padding-right: 10px;
  }

  .hero-stats dt {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }

  .hero-stats dd {
    font-size: 0.56rem;
  }

  .hero-visual {
    min-height: 500px;
  }

  .code-card {
    min-width: 160px;
    padding: 10px 12px;
  }

  .code-card-top {
    left: -1%;
  }

  .code-card-bottom {
    right: -1%;
  }

  .visual-caption {
    display: none;
  }

  .ticker-track {
    min-height: 60px;
  }

  .ticker-track span {
    padding-inline: 20px;
  }

  .section-heading h2,
  .profile-intro h2,
  .certifications-heading h2 {
    font-size: clamp(3rem, 14vw, 4.8rem);
  }

  .section-heading > div > p {
    margin-top: 22px;
  }

  .expertise-grid {
    grid-template-columns: 1fr;
  }

  .expertise-card,
  .expertise-card-featured {
    grid-column: auto;
    min-height: 420px;
  }

  .process-line {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 42px 20px;
  }

  .process-line::before {
    display: none;
  }

  .process-line li {
    padding: 0;
  }

  .project-media {
    aspect-ratio: 1 / 0.96;
    padding: 9px;
    border-radius: 18px;
  }

  .project-open {
    right: 19px;
    bottom: 19px;
    width: 46px;
    height: 46px;
  }

  .project-copy h3 {
    font-size: clamp(3.2rem, 15vw, 5rem);
  }

  .next-project {
    padding: 28px 22px;
  }

  .profile-visual {
    height: 390px;
  }

  .skill-group {
    grid-template-columns: 1fr;
    gap: 12px;
    padding-block: 28px;
  }

  .skill-group > p {
    grid-column: auto;
  }

  .skill-group ul {
    margin-top: 9px;
  }

  .certification-stats {
    gap: 10px;
  }

  .certification-stats div {
    min-width: 0;
    padding-left: 10px;
  }

  .certification-rail {
    grid-auto-columns: minmax(270px, 82vw);
  }

  .all-certifications li a {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 10px;
    padding-block: 12px;
  }

  .all-certifications li small {
    grid-column: 2;
  }

  .all-certifications li strong {
    white-space: normal;
  }

  .contact-inner h2 {
    font-size: clamp(3.4rem, 15.8vw, 5.6rem);
  }

  .contact-mail {
    padding-right: 0;
  }

  .contact-mail svg {
    display: none;
  }

  .contact-socials {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  .contact-socials a {
    justify-content: space-between;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 10px;
  }

  .footer-inner p:last-child {
    justify-self: start;
  }

  .back-to-top {
    right: 14px;
    bottom: 14px;
  }
}

@media (max-width: 420px) {
  .brand-copy {
    display: none;
  }

  .case-back {
    width: 44px;
    justify-content: center;
    padding: 0;
    font-size: 0;
  }

  .case-back span {
    font-size: 1rem;
  }

  .case-hero-bottom dl {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .case-hero-bottom dl div {
    padding-left: 13px;
  }

  .hero-copy h1 {
    font-size: clamp(3.2rem, 16.4vw, 4.25rem);
  }

  .hero-stats {
    gap: 4px;
  }

  .hero-stats div {
    padding-top: 18px;
  }

  .hero-visual {
    min-height: 425px;
  }

  .portrait-stage {
    inset: 7% 2% 0 5%;
  }

  .visual-grid {
    left: 5%;
  }

  .code-card-top {
    top: 10%;
  }

  .code-card-bottom {
    bottom: 10%;
  }

  .code-card-icon {
    width: 32px;
    height: 32px;
  }

  .code-card small {
    display: none;
  }

  .expertise-card,
  .expertise-card-featured {
    min-height: 390px;
    border-radius: 18px;
  }

  .project-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .next-project {
    align-items: flex-end;
  }

  .next-project h3 {
    font-size: 1.8rem;
  }

  .round-link {
    width: 58px;
    height: 58px;
  }

  .profile-visual {
    height: 350px;
  }

  .profile-stamp {
    width: 86px;
    height: 86px;
    font-size: 0.55rem;
  }

  .profile-visual img {
    right: -5%;
    width: 76%;
  }

  .certification-stats dt {
    font-size: 1.8rem;
  }

  .certification-stats dd {
    font-size: 0.5rem;
  }
}

@media (max-height: 760px) and (min-width: 961px) {
  .hero-section {
    min-height: 820px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .hero-enter,
  body.reveal-ready [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .ticker-track {
    animation: none;
  }

  .project-media > img {
    display: none;
  }

  .case-preview > img {
    display: none;
  }

  .project-media::after {
    min-height: 0;
    flex: 1 1 auto;
    display: grid;
    place-items: center;
    border-radius: 0 0 14px 14px;
    background:
      linear-gradient(var(--line) 1px, transparent 1px),
      linear-gradient(90deg, var(--line) 1px, transparent 1px),
      #080b0d;
    background-size: 34px 34px;
    color: #f7faf8;
    font-size: clamp(2rem, 5vw, 5rem);
    font-weight: 760;
    line-height: 0.9;
    letter-spacing: -0.06em;
    text-align: center;
    white-space: pre-line;
  }

  .project-case-lime .project-media::after {
    content: "MARKDOWN\A CONVERTER";
  }

  .project-case-blue .project-media::after {
    content: "INSIDE\A REACT 19";
  }

  .case-preview::after {
    content: "MARKDOWN\A CONVERTER";
    min-height: 0;
    flex: 1 1 auto;
    display: grid;
    place-items: center;
    border-radius: 0 0 14px 14px;
    background:
      linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px),
      #080b0d;
    background-size: 34px 34px;
    color: #f7faf8;
    font-size: clamp(2rem, 7vw, 5rem);
    font-weight: 760;
    line-height: 0.9;
    letter-spacing: -0.06em;
    text-align: center;
    white-space: pre-line;
  }
}