:root {
  --page: #060c16;
  --page-deep: #040912;
  --surface: #0b1422;
  --surface-raised: #101c2d;
  --surface-soft: #132135;
  --line: rgba(176, 199, 226, 0.16);
  --line-strong: rgba(96, 230, 197, 0.42);
  --text: #f3f7fc;
  --text-soft: #b8c6d9;
  --text-muted: #8fa1b8;
  --accent: #60e6c5;
  --accent-strong: #41cfae;
  --accent-dark: #06251f;
  --blue: #67a7ff;
  --danger: #ff8b8b;
  --heading: "Space Grotesk", "Inter", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --container: 1160px;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  --transition: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 5%, rgba(96, 230, 197, 0.07), transparent 26rem),
    radial-gradient(circle at 86% 18%, rgba(103, 167, 255, 0.08), transparent 32rem),
    var(--page);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

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

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

::selection {
  color: #03130f;
  background: var(--accent);
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--text);
  font-family: var(--heading);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.4rem;
  font-size: clamp(3rem, 7vw, 5.6rem);
}

.hero h1 span {
  display: block;
}

.hero h1 {
  font-size: clamp(2.6rem, 5.8vw, 4.4rem);
}

h2 {
  margin-bottom: 1.1rem;
  font-size: clamp(2.25rem, 5vw, 3.8rem);
}

h3 {
  margin-bottom: 0.8rem;
  font-size: clamp(1.45rem, 2.5vw, 2rem);
}

h4 {
  margin-bottom: 0.55rem;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

p {
  margin-bottom: 1.2rem;
  color: var(--text-soft);
}

.container {
  width: min(var(--container), calc(100% - 3rem));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.7rem 1rem;
  color: var(--accent-dark);
  background: var(--accent);
  border-radius: 999px;
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform var(--transition);
}

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

.eyebrow,
.project-kicker {
  margin-bottom: 0.75rem;
  color: var(--accent);
  font-family: var(--heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}

.button {
  min-height: 48px;
  padding: 0.75rem 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--heading);
  font-size: 0.93rem;
  font-weight: 700;
  line-height: 1;
  transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--accent-dark);
  background: var(--accent);
}

.button-primary:hover {
  background: #7aecd2;
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.035);
  border-color: var(--line);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.075);
  border-color: rgba(96, 230, 197, 0.35);
}

.text-link {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent);
  font-family: var(--heading);
  font-size: 0.95rem;
  font-weight: 700;
}

.text-link span {
  transition: transform var(--transition);
}

.text-link:hover span {
  transform: translate(2px, -2px);
}

/* Header */
.site-header {
  position: fixed;
  top: 1rem;
  left: 0;
  z-index: 100;
  width: 100%;
  pointer-events: none;
}

.nav-shell {
  width: min(var(--container), calc(100% - 2rem));
  min-height: 64px;
  margin-inline: auto;
  padding: 0.55rem 0.65rem 0.55rem 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(7, 14, 25, 0.78);
  border: 1px solid rgba(176, 199, 226, 0.14);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(18px);
  pointer-events: auto;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled .nav-shell {
  background: rgba(7, 14, 25, 0.96);
  border-color: rgba(96, 230, 197, 0.22);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.4);
}

.brand {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  border-radius: 12px;
  font-family: var(--heading);
  font-weight: 700;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: block;
  object-fit: cover;
  background: var(--surface);
  border: 1px solid rgba(96, 230, 197, 0.45);
  border-radius: 11px;
}

.brand-name {
  font-size: 0.98rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav-links a {
  min-height: 44px;
  padding: 0.65rem 0.85rem;
  display: inline-flex;
  align-items: center;
  color: var(--text-soft);
  border-radius: 11px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover,
.nav-links a[aria-current="true"] {
  color: var(--text);
  background: rgba(96, 230, 197, 0.09);
}

.nav-links a[aria-current="true"] {
  color: var(--accent);
}

.nav-links .nav-resume {
  margin-left: 0.5rem;
  padding-inline: 1rem;
  color: var(--accent);
  background: rgba(96, 230, 197, 0.04);
  border: 1px solid rgba(96, 230, 197, 0.48);
  border-radius: 10px;
}

.nav-links .nav-resume:hover {
  color: var(--page-deep);
  background: var(--accent);
  border-color: var(--accent);
}

.nav-toggle {
  width: 46px;
  height: 46px;
  padding: 0;
  display: none;
  place-items: center;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  padding: 9.5rem 0 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 38%;
  background: linear-gradient(180deg, transparent, var(--page));
  pointer-events: none;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(6, 12, 22, 0.96) 0%, rgba(6, 12, 22, 0.75) 52%, rgba(6, 12, 22, 0.86) 100%),
    linear-gradient(180deg, rgba(6, 12, 22, 0.58), rgba(6, 12, 22, 0.28)),
    image-set(
      url("../images/optimized/skyline-1280.webp") 1x,
      url("../images/optimized/skyline-1920.webp") 2x
    ) center 60% / cover no-repeat;
  opacity: 0.86;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(250px, 0.65fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 7rem);
}

.hero-copy {
  max-width: 760px;
}

.hero-lede {
  max-width: 710px;
  margin-bottom: 1rem;
  color: #c8d4e3;
  font-size: clamp(1.1rem, 2vw, 1.34rem);
  line-height: 1.65;
}

.hero-credential {
  width: fit-content;
  margin: 0 0 2rem;
  padding: 0.85rem 1.1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.65rem;
  color: var(--text);
  background: rgba(16, 28, 45, 0.72);
  border: 1px solid rgba(96, 230, 197, 0.25);
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
}

.hero-credential span + span {
  color: var(--text-muted);
}

.hero-credential span + span::before {
  margin-right: 0.65rem;
  color: var(--accent);
  content: "·";
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-links {
  margin-top: 1.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.hero-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text-soft);
  font-size: 0.92rem;
  font-weight: 600;
  transition: color var(--transition);
}

.hero-links a:hover {
  color: var(--accent);
}

.hero-portrait-wrap {
  justify-self: end;
  width: min(100%, 330px);
  text-align: center;
  transform: translateY(-2rem);
}

.portrait-frame {
  padding: 0.55rem;
  background: rgba(7, 14, 25, 0.72);
  border: 1px solid rgba(96, 230, 197, 0.3);
  border-radius: 26px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-portrait {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 19px;
}

.availability {
  margin: 1rem 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  color: var(--text-soft);
  font-size: 0.94rem;
  line-height: 1.5;
}

.contact-email {
  width: fit-content;
  min-height: 44px;
  margin-top: 0.75rem;
  display: inline-flex;
  align-items: center;
  color: var(--accent);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(96, 230, 197, 0.4);
  text-underline-offset: 0.22em;
}

.contact-email:hover {
  text-decoration-color: var(--accent);
}

.availability span {
  width: 9px;
  height: 9px;
  flex: 0 0 9px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(96, 230, 197, 0.12);
}

.focus-strip {
  margin-top: clamp(3rem, 8vh, 5rem);
  padding: 1rem 1.2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(6, 12, 22, 0.68);
  border: 1px solid var(--line);
  border-radius: 16px;
  backdrop-filter: blur(12px);
}

.focus-strip span {
  padding: 0.3rem 1rem;
  color: var(--text-soft);
  border-right: 1px solid var(--line);
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
}

.focus-strip span:last-child {
  border-right: 0;
}

/* Sections */
.section {
  padding: clamp(5rem, 10vw, 8.5rem) 0;
}

.section-work {
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  background: linear-gradient(180deg, var(--page), var(--page-deep));
}

.section-heading {
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: clamp(2rem, 6vw, 6rem);
}

.section-heading h2 {
  max-width: 18ch;
  margin-bottom: 0;
}

.section-heading > p {
  max-width: 48ch;
  margin-bottom: 0.35rem;
}

.section-heading-compact {
  grid-template-columns: minmax(0, 1fr);
}

.section-heading-compact h2 {
  max-width: 21ch;
}

.simple-section-heading {
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
}

.simple-section-heading h2 {
  max-width: none;
  margin-bottom: 0;
}

/* Equal-weight selected projects */
.selected-projects {
  display: grid;
  gap: 1.35rem;
}

.selected-project {
  min-width: 0;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(320px, 42%) minmax(0, 1fr);
  align-items: stretch;
  background: linear-gradient(145deg, rgba(16, 28, 45, 0.92), rgba(9, 17, 29, 0.96));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.selected-project:hover,
.selected-project:focus-within {
  border-color: rgba(96, 230, 197, 0.34);
  box-shadow: 0 20px 52px rgba(0, 0, 0, 0.2);
}

img.selected-project-media {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  background: #091321;
  border-right: 1px solid var(--line);
}

img.selected-project-media-contain {
  padding: 0.85rem;
  object-fit: contain;
  background: #e8ebed;
}

.selected-project-content {
  min-width: 0;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.selected-project-content h3 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
}

.selected-project-content > p:not(.project-kicker) {
  max-width: 68ch;
  margin-bottom: 0.7rem;
  font-size: 0.96rem;
}

.selected-project-content .tag-list {
  margin: 0.75rem 0 1rem;
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
}

button.text-link {
  padding: 0;
  color: var(--accent);
  font: inherit;
  font-weight: 700;
  background: transparent;
  border: 0;
  cursor: pointer;
}

button.text-link:focus-visible,
.dialog-close:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

body.dialog-open {
  overflow: hidden;
}

.project-dialog {
  width: min(920px, calc(100% - 2rem));
  max-height: calc(100dvh - 2rem);
  padding: 0;
  color: var(--text);
  background: #0b1625;
  border: 1px solid rgba(96, 230, 197, 0.3);
  border-radius: var(--radius-lg);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.62);
  overflow: auto;
}

.project-dialog::backdrop {
  background: rgba(2, 7, 14, 0.82);
  backdrop-filter: blur(7px);
}

.project-dialog[open] {
  animation: dialog-enter 180ms ease-out;
}

.project-dialog-shell {
  position: relative;
}

.dialog-close {
  position: sticky;
  z-index: 2;
  top: 0.85rem;
  float: right;
  width: 44px;
  height: 44px;
  margin: 0.85rem 0.85rem -3.6rem 0;
  display: grid;
  place-items: center;
  color: var(--text);
  font: 400 1.8rem/1 var(--body);
  background: rgba(7, 14, 25, 0.92);
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
}

.dialog-close:hover {
  color: var(--accent);
  border-color: rgba(96, 230, 197, 0.5);
}

.project-dialog-gallery {
  clear: both;
  padding: clamp(1rem, 3vw, 1.5rem);
  display: grid;
  background: #07101d;
}

.project-dialog-gallery-split {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.project-dialog-gallery img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.project-dialog-gallery-split img {
  height: 100%;
  max-height: 440px;
}

.project-dialog-gallery-contain img {
  max-height: 440px;
  object-fit: contain;
  background: #e8ebed;
}

.project-dialog-gallery-padded {
  padding: clamp(2rem, 6vw, 4rem);
  background: #e8ebed;
}

.project-dialog-gallery-padded img {
  max-height: 560px;
  border: 0;
}

.project-dialog-content {
  padding: clamp(1.5rem, 5vw, 3rem);
}

.project-dialog-content-wide {
  padding-top: clamp(3.5rem, 7vw, 5rem);
}

.project-dialog-content h2 {
  max-width: 22ch;
  margin-bottom: 1rem;
  font-size: clamp(1.8rem, 5vw, 3rem);
}

.project-dialog-content > p:not(.project-kicker) {
  max-width: 72ch;
  line-height: 1.7;
}

.project-dialog-content .text-link {
  margin-top: 0.5rem;
}

.project-case-study {
  margin: 1.75rem 0;
  display: grid;
  gap: 1.5rem;
}

.project-case-study section {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.project-case-study h3 {
  margin-bottom: 0.65rem;
  font-size: 1.15rem;
}

.project-case-study p,
.case-study-results {
  max-width: 72ch;
  margin-bottom: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.benchmark-facts {
  margin: 0.9rem 0 1rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
}

.benchmark-facts div {
  padding: 0.9rem;
  background: rgba(16, 28, 45, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.benchmark-facts strong,
.benchmark-facts span {
  display: block;
}

.benchmark-facts strong {
  margin-bottom: 0.3rem;
  color: var(--accent);
  font: 700 1.3rem/1.2 var(--heading);
}

.benchmark-facts span {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.case-study-results {
  padding-left: 1.15rem;
}

.case-study-results li + li {
  margin-top: 0.55rem;
}

@keyframes dialog-enter {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.selected-project .architecture-card {
  width: 100%;
  min-height: 320px;
  padding: clamp(1.25rem, 3vw, 2rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 0;
  border-right: 1px solid rgba(96, 230, 197, 0.22);
  border-radius: 0;
}

/* Projects */
.project {
  background: linear-gradient(145deg, rgba(16, 28, 45, 0.92), rgba(9, 17, 29, 0.96));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.project-featured {
  padding: clamp(1.5rem, 4vw, 3.4rem);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(330px, 0.85fr);
  align-items: center;
  gap: clamp(2.25rem, 6vw, 5rem);
  border-color: rgba(96, 230, 197, 0.28);
}

.project-content h3 {
  font-size: clamp(2rem, 4vw, 3.1rem);
}

.project-summary {
  color: #cfdae8;
  font-size: 1.08rem;
}

.contribution-block {
  margin: 1.6rem 0;
  padding-left: 1.2rem;
  border-left: 2px solid var(--accent);
}

.contribution-block h4 {
  color: var(--accent);
}

.contribution-block p:last-child {
  margin-bottom: 0;
}

.project-facts {
  margin: 1.6rem 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
}

.project-facts div {
  padding: 0.8rem;
  background: rgba(96, 230, 197, 0.055);
  border: 1px solid rgba(96, 230, 197, 0.14);
  border-radius: 11px;
}

.project-facts dt {
  color: var(--text);
  font-family: var(--heading);
  font-size: 0.96rem;
  font-weight: 700;
}

.project-facts dd {
  margin: 0.1rem 0 0;
  color: var(--text-muted);
  font-size: 0.68rem;
  line-height: 1.4;
}

.tag-list {
  margin: 1.4rem 0 1.5rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
}

.tag-list li {
  padding: 0.35rem 0.65rem;
  color: #c8d5e4;
  background: rgba(103, 167, 255, 0.08);
  border: 1px solid rgba(103, 167, 255, 0.17);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
}

.architecture-card {
  min-width: 0;
  margin: 0;
  padding: clamp(1.2rem, 3vw, 1.75rem);
  background:
    linear-gradient(rgba(96, 230, 197, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 230, 197, 0.035) 1px, transparent 1px),
    #07111e;
  background-size: 26px 26px;
  border: 1px solid rgba(96, 230, 197, 0.22);
  border-radius: var(--radius-md);
}

.architecture-card figcaption {
  margin-bottom: 1.3rem;
  color: var(--text);
  font-family: var(--heading);
  font-size: 0.9rem;
  font-weight: 700;
}

.architecture-row {
  margin-bottom: 0.75rem;
  padding: 0.7rem;
  display: grid;
  grid-template-columns: 5.4rem minmax(0, 1fr) 1rem minmax(0, 0.8fr);
  align-items: center;
  gap: 0.5rem;
  background: rgba(5, 11, 20, 0.84);
  border: 1px solid rgba(176, 199, 226, 0.11);
  border-radius: 12px;
}

.architecture-label {
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.architecture-node {
  padding: 0.55rem 0.5rem;
  color: var(--text-soft);
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.7rem;
  font-weight: 600;
  text-align: center;
}

.architecture-node-accent {
  color: #bff7e8;
  border-color: rgba(96, 230, 197, 0.28);
}

.architecture-arrow {
  color: var(--accent);
  text-align: center;
}

.architecture-arrow-peer {
  color: var(--blue);
}

.architecture-metrics {
  margin-top: 1.15rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.4rem;
}

.architecture-metrics span {
  padding: 0.45rem 0.25rem;
  color: var(--text-muted);
  border-top: 1px solid var(--line);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-align: center;
  text-transform: uppercase;
}

.project-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.project-card {
  min-width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: none;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.project-card:hover,
.project-card:focus-within {
  border-color: rgba(96, 230, 197, 0.34);
  transform: translateY(-4px);
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.25);
}

.project-image,
.project-visual {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #0d1929;
  border-bottom: 1px solid var(--line);
}

.project-visual-map {
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 25%, rgba(103, 167, 255, 0.18), transparent 32%),
    linear-gradient(145deg, #0a1823, #10263a);
}

.project-visual-map svg {
  width: 100%;
  height: 100%;
}

.project-visual-map .map-road {
  fill: none;
  stroke: rgba(184, 205, 226, 0.16);
  stroke-width: 12;
  stroke-linecap: round;
}

.project-visual-map .map-route {
  fill: none;
  stroke: url(#route-gradient);
  stroke-width: 7;
  stroke-linecap: round;
  stroke-dasharray: 12 9;
}

.project-visual-map circle {
  fill: var(--accent);
  stroke: #09241f;
  stroke-width: 6;
}

.project-card-body {
  height: 100%;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.project-card-body h3 {
  font-size: 1.55rem;
}

.project-card-body p:not(.project-kicker) {
  font-size: 0.93rem;
}

.project-card-body .tag-list {
  margin-top: auto;
}

.additional-work {
  margin-top: clamp(4rem, 8vw, 6.5rem);
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.additional-work-heading {
  margin-bottom: 1.5rem;
}

.additional-work-heading h3 {
  margin-bottom: 0;
}

.compact-projects {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.compact-project {
  padding: 1.4rem;
  display: grid;
  grid-template-columns: minmax(145px, 0.45fr) minmax(0, 1fr);
  align-items: center;
  column-gap: 2rem;
  row-gap: 0.75rem;
  text-align: left;
  background: rgba(16, 28, 45, 0.55);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.compact-project-title,
.compact-project-summary {
  align-self: center;
}

.compact-project-title h4,
.compact-project-title p,
.compact-project-summary p {
  margin-bottom: 0;
}

.compact-project-summary p {
  font-size: 0.88rem;
}

.compact-project-summary .text-link {
  margin-top: 0.65rem;
}

/* Experience and skills */
.experience-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.65fr);
  gap: clamp(2rem, 6vw, 5rem);
}

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

.timeline-item {
  position: relative;
  padding: 2rem 0 2rem 2rem;
  border-bottom: 1px solid var(--line);
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 2.45rem;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(96, 230, 197, 0.1);
}

.timeline-meta {
  margin-bottom: 0.55rem;
  display: flex;
  gap: 0.8rem;
  color: var(--text-muted);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline-item h3 {
  margin-bottom: 0.25rem;
  font-size: 1.35rem;
}

.timeline-org {
  margin-bottom: 0.75rem;
  color: var(--accent);
  font-weight: 600;
}

.timeline-item p:last-child {
  max-width: 65ch;
  margin-bottom: 0;
}

.education-card {
  align-self: start;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  background: linear-gradient(145deg, var(--surface-raised), var(--surface));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.education-card h3 {
  margin-bottom: 0.35rem;
}

.degree {
  margin-bottom: 0.2rem;
  color: var(--text);
  font-weight: 600;
}

.education-date {
  color: var(--text-muted);
  font-size: 0.86rem;
}

.skills-grid {
  margin-top: clamp(4rem, 9vw, 7rem);
  padding-top: 2.5rem;
  display: grid;
  grid-template-columns: 1.15fr repeat(3, 1fr);
  gap: 1.5rem;
  border-top: 1px solid var(--line);
}

.skills-intro h3 {
  max-width: 18ch;
  font-size: 1.7rem;
}

.skill-group {
  padding: 1.35rem;
  background: rgba(16, 28, 45, 0.48);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.skill-group p {
  margin-bottom: 0;
  font-size: 0.88rem;
}

/* About */
.section-about {
  background: #08101c;
  border-block: 1px solid rgba(176, 199, 226, 0.08);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.45fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2.5rem, 8vw, 7rem);
}

.about-photo {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(96, 230, 197, 0.28);
  border-radius: var(--radius-md);
  background: rgba(16, 28, 45, 0.48);
  box-shadow: var(--shadow);
}

.about-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.about-copy {
  max-width: 760px;
}

.about-copy h2 {
  max-width: none;
  margin-bottom: 1.25rem;
  font-size: clamp(2.25rem, 4vw, 3.25rem);
}

.about-copy p {
  color: #c8d4e3;
  font-size: 1.05rem;
}

.about-resume-button {
  margin-top: 0.35rem;
}

/* Photography */
.photography {
  background: var(--page-deep);
}

.photography-heading h2 {
  max-width: 20ch;
}

.photo-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  grid-auto-rows: clamp(250px, 32vw, 430px);
  gap: 1rem;
}

.photo-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.03);
  transition: transform 300ms ease, filter 300ms ease;
}

.photo-card:hover img,
.photo-card:focus-visible img {
  transform: scale(1.025);
  filter: saturate(1) contrast(1.04);
}

.photography-action {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
}

/* Full photography gallery */
.gallery-back-link {
  min-height: 44px;
  padding: 0.65rem 0.85rem;
  display: inline-flex;
  align-items: center;
  color: var(--text-soft);
  border-radius: 11px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: color var(--transition), background var(--transition);
}

.gallery-back-link:hover {
  color: var(--text);
  background: rgba(96, 230, 197, 0.09);
}

.gallery-hero {
  padding: clamp(9rem, 16vw, 12rem) 0 clamp(3rem, 7vw, 5rem);
  background:
    radial-gradient(circle at 75% 28%, rgba(103, 167, 255, 0.09), transparent 30rem),
    linear-gradient(180deg, #08111e, var(--page));
}

.gallery-hero h1 {
  max-width: none;
  margin-bottom: 0.7rem;
}

.gallery-hero p:last-child {
  margin-bottom: 0;
  font-size: 1.05rem;
}

.gallery-section {
  padding: 0 0 clamp(5rem, 10vw, 8rem);
}

.gallery-grid {
  columns: 3;
  column-gap: 1rem;
}

.gallery-item {
  margin-bottom: 1rem;
  overflow: hidden;
  display: block;
  break-inside: avoid;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.gallery-item img {
  width: 100%;
  height: auto;
  transition: transform 280ms ease, filter 280ms ease;
}

.gallery-item:hover img,
.gallery-item:focus-visible img {
  transform: scale(1.018);
  filter: brightness(1.05);
}

@media (max-width: 900px) {
  .gallery-grid {
    columns: 2;
  }
}

@media (max-width: 580px) {
  .gallery-back-link {
    font-size: 0.8rem;
  }

  .gallery-grid {
    columns: 1;
  }
}

/* Contact and footer */
.section-contact {
  padding-top: 2rem;
  background: var(--page-deep);
}

.contact-panel {
  padding: clamp(2rem, 6vw, 4.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) auto;
  align-items: center;
  gap: 3rem;
  background:
    radial-gradient(circle at 90% 30%, rgba(96, 230, 197, 0.1), transparent 20rem),
    linear-gradient(145deg, var(--surface-raised), var(--surface));
  border: 1px solid rgba(96, 230, 197, 0.24);
  border-radius: var(--radius-lg);
}

.contact-panel h2 {
  max-width: 17ch;
  font-size: clamp(2.15rem, 4vw, 3.5rem);
}

.contact-panel p:last-child {
  max-width: 65ch;
  margin-bottom: 0;
}

.contact-actions {
  justify-content: flex-end;
}

.site-footer {
  padding: 2.25rem 0;
  background: var(--page-deep);
}

.footer-inner {
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
}

.footer-inner p {
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.footer-inner div {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-inner a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--text-soft);
  font-size: 0.82rem;
  font-weight: 600;
}

.footer-inner a:hover {
  color: var(--accent);
}

/* Responsive */
@media (max-width: 1040px) {
  .project-featured,
  .experience-layout {
    grid-template-columns: 1fr;
  }

  .architecture-card {
    max-width: 720px;
  }

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

  .project-card:last-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1fr);
  }

  .project-card:last-child .project-image {
    height: 100%;
    aspect-ratio: auto;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .skills-intro {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .hero {
    padding-top: 8rem;
  }

  .hero-grid,
  .section-heading,
  .about-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 3rem;
  }

  .hero-copy {
    max-width: 680px;
  }

  .hero-portrait-wrap {
    width: min(58vw, 290px);
    justify-self: center;
    transform: none;
  }

  .focus-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .focus-strip span:nth-child(2) {
    border-right: 0;
  }

  .focus-strip span:nth-child(-n + 2) {
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--line);
  }

  .focus-strip span:nth-child(n + 3) {
    padding-top: 0.8rem;
  }

  .about-copy {
    max-width: 700px;
    padding-top: 0;
  }

  .about-photo {
    width: min(100%, 360px);
  }

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

  .photo-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 280px;
  }

  .photo-card-wide {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .site-header {
    top: 0.65rem;
  }

  .nav-shell {
    position: relative;
    width: calc(100% - 1rem);
  }

  .nav-toggle {
    display: grid;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    left: 0;
    padding: 0.55rem;
    display: grid;
    background: rgba(7, 14, 25, 0.98);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: visibility var(--transition), opacity var(--transition), transform var(--transition);
  }

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

  .nav-links a {
    padding-inline: 1rem;
  }

  .nav-links .nav-resume {
    margin: 0.35rem 0 0;
    justify-content: center;
  }

  .selected-project {
    grid-template-columns: 1fr;
    border-radius: var(--radius-md);
  }

  img.selected-project-media {
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 10;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .selected-project .architecture-card {
    min-height: 300px;
    border-right: 0;
    border-bottom: 1px solid rgba(96, 230, 197, 0.22);
  }

  .selected-project-content {
    justify-content: flex-start;
  }

  .project-grid,
  .compact-projects,
  .skills-grid {
    grid-template-columns: 1fr;
  }

  .project-card:last-child {
    grid-column: auto;
    display: flex;
  }

  .project-card:last-child .project-image {
    height: auto;
    aspect-ratio: 16 / 10;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .compact-project {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .project-dialog-gallery-split {
    grid-template-columns: 1fr;
  }

  .project-dialog-gallery-split img {
    height: auto;
  }

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

  .skills-intro {
    grid-column: auto;
  }

  .architecture-row {
    grid-template-columns: 1fr 1rem 1fr;
  }

  .architecture-label {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 2rem, var(--container));
  }

  .brand-name {
    display: none;
  }

  h1 {
    font-size: clamp(2.8rem, 14vw, 4.2rem);
  }

  .hero {
    min-height: auto;
    padding-top: 7.5rem;
  }

  .hero-actions .button,
  .contact-actions .button {
    width: 100%;
  }

  .hero-portrait-wrap {
    width: min(72vw, 270px);
  }

  .focus-strip {
    grid-template-columns: 1fr;
  }

  .focus-strip span,
  .focus-strip span:nth-child(2) {
    padding: 0.7rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .focus-strip span:last-child {
    border-bottom: 0;
  }

  .project-featured,
  .project-card-body,
  .education-card,
  .contact-panel {
    border-radius: var(--radius-md);
  }

  .architecture-card {
    padding: 0.85rem;
  }

  .architecture-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-facts {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    padding-left: 1.5rem;
  }

  .photo-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 260px;
  }

  .photo-card-wide {
    grid-column: auto;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

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

@media print {
  .site-header,
  .hero-backdrop,
  .photography,
  .section-contact,
  .site-footer {
    display: none;
  }

  body {
    color: #111;
    background: #fff;
  }

  .section,
  .hero {
    min-height: auto;
    padding: 2rem 0;
  }
}