/* =========================================================
   Design tokens
   Accent blue matches the existing portfolio color: #21a6a1
   ========================================================= */
:root,
[data-theme="light"] {
  color-scheme: light;
  --page: #f5f5f3;
  --surface: #ffffff;
  --surface-elevated: #ffffff;
  --text: #171717;
  --body: #555555;
  --muted: #888888;
  --accent: #21a6a1;
  --accent-strong: #1a8f8b;
  --accent-soft: rgba(33, 166, 161, 0.12);
  --accent-ring: rgba(33, 166, 161, 0.28);
  --line: #e6e6e2;
  --line-strong: #d8d8d3;
  --shadow: 0 18px 50px rgba(23, 23, 23, 0.06);
  --shadow-soft: 0 10px 30px rgba(23, 23, 23, 0.04);
  --arrow-bg: rgba(255, 255, 255, 0.92);
  --arrow-border: rgba(23, 23, 23, 0.08);
  --dot: #d0d0cc;
  --overlay: rgba(17, 19, 24, 0.72);
  --hero-glow: rgba(33, 166, 161, 0.16);
  --radius: 28px;
  --max-width: 1200px;
  --serif: "Instrument Serif", "Iowan Old Style", Palatino, serif;
  --sans: "Outfit", "Avenir Next", "Segoe UI", sans-serif;
  --menu-breakpoint: 860px;
  --header-offset: 88px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --page: #111318;
  --surface: #20242d;
  --surface-elevated: #262b36;
  --text: #f5f5f5;
  --body: #b1b5be;
  --muted: #8b909a;
  --accent: #21a6a1;
  --accent-strong: #2bbfb9;
  --accent-soft: rgba(33, 166, 161, 0.16);
  --accent-ring: rgba(33, 166, 161, 0.36);
  --line: #2e3440;
  --line-strong: #3a4150;
  --shadow: 0 22px 50px rgba(0, 0, 0, 0.35);
  --shadow-soft: 0 10px 28px rgba(0, 0, 0, 0.22);
  --arrow-bg: rgba(32, 36, 45, 0.92);
  --arrow-border: rgba(245, 245, 245, 0.1);
  --dot: #4a5160;
  --overlay: rgba(8, 10, 14, 0.82);
  --hero-glow: rgba(33, 166, 161, 0.22);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--page);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 1.02rem;
  line-height: 1.7;
  padding: 12px;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.28s ease, color 0.28s ease;
}

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

a {
  color: inherit;
}

button,
a {
  font: inherit;
}

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

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 40;
  background: var(--text);
  color: var(--surface);
  padding: 8px 12px;
  border-radius: 8px;
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.02;
}

h1,
h2 {
  text-wrap: balance;
}

h1 em {
  font-style: italic;
  color: var(--accent);
}

p {
  margin: 0;
}

.page-shell {
  position: relative;
  width: min(100%, var(--max-width));
  margin-inline: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 8px 20px 28px;
  overflow: clip;
  transition: background-color 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.section {
  padding: 64px 0;
  scroll-margin-top: var(--header-offset);
}

.section h2,
.hero h1 {
  margin: 0;
}

.section h2 {
  font-size: clamp(2.7rem, 5vw, 4.15rem);
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-kicker::before {
  content: "";
  width: 18px;
  height: 1.5px;
  background: var(--accent);
}

.section-note {
  margin-top: 14px;
  color: var(--muted);
  max-width: 36ch;
}

/* =========================================================
   Navigation
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
  padding: 14px 0 10px;
  margin: 0 -4px;
  padding-inline: 4px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background-color 0.28s ease, border-color 0.28s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.logo {
  position: relative;
  z-index: 2;
  text-decoration: none;
  font-weight: 500;
  letter-spacing: -0.03em;
  font-size: 0.98rem;
  transition: color 0.2s ease;
}

.logo:hover {
  color: var(--accent);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.theme-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-elevated);
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

[data-theme="light"] .theme-toggle .icon-sun,
[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  position: relative;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  padding: 8px 0;
  transition: color 0.2s ease;
}

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

.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-elevated);
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.nav-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, color 0.2s ease,
    box-shadow 0.2s ease;
}

.btn-solid {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 10px 24px var(--accent-ring);
}

.btn-solid:hover {
  background: var(--accent-strong);
  transform: translateY(-2px);
}

.btn-line {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}

.btn-line:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-ghost {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: transparent;
}

.btn-ghost:hover {
  background: color-mix(in srgb, var(--accent-soft) 70%, var(--accent));
  transform: translateY(-2px);
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  display: grid;
  gap: 36px;
  padding: 28px 0 12px;
  scroll-margin-top: var(--header-offset);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 8% auto auto -8%;
  width: min(420px, 70vw);
  height: min(420px, 70vw);
  border-radius: 50%;
  background: radial-gradient(circle, var(--hero-glow) 0%, transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.hero-copy,
.portrait-wrap {
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.hero h1 {
  font-size: clamp(2.85rem, 6.2vw, 4.85rem);
  max-width: 11ch;
}

.hero-role {
  margin-top: 22px;
  font-size: 1.05rem;
  font-weight: 500;
}

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

.hero-lead {
  margin-top: 14px;
  max-width: 46ch;
  color: var(--body);
}

.hero-lead + .hero-lead {
  margin-top: 12px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.portrait-wrap {
  position: relative;
  background: linear-gradient(160deg, var(--accent-soft), transparent 58%), var(--page);
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  max-width: 420px;
  box-shadow: var(--shadow-soft);
}

.portrait-wrap::after {
  content: "";
  position: absolute;
  inset: auto 18px 18px auto;
  width: 72px;
  height: 72px;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  border-radius: 18px;
  pointer-events: none;
}

.portrait-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
}

.hero-copy > * {
  animation: fade-up 0.8s ease both;
}

.hero-copy > *:nth-child(1) {
  animation-delay: 0.05s;
}

.hero-copy > *:nth-child(2) {
  animation-delay: 0.12s;
}

.hero-copy > *:nth-child(3) {
  animation-delay: 0.2s;
}

.hero-copy > *:nth-child(4) {
  animation-delay: 0.28s;
}

.hero-copy > *:nth-child(5) {
  animation-delay: 0.36s;
}

.hero-copy > *:nth-child(6) {
  animation-delay: 0.44s;
}

.portrait-wrap {
  animation: fade-up 0.9s ease 0.18s both;
}

/* =========================================================
   About
   ========================================================= */
.about-grid {
  display: grid;
  gap: 36px;
}

.about-lead {
  margin-top: 22px;
  font-size: 1.12rem;
  line-height: 1.65;
}

.about-copy p {
  max-width: 48ch;
  color: var(--body);
}

.about-copy p + p {
  margin-top: 14px;
}

.about-facts {
  margin: 0;
  padding: 8px 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: color-mix(in srgb, var(--page) 70%, var(--surface));
  box-shadow: var(--shadow-soft);
}

.fact {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.fact:first-child {
  border-top: 0;
}

.fact:last-child {
  border-bottom: 0;
}

.fact dt {
  margin: 0;
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.fact dd {
  margin: 4px 0 0;
  font-size: 1.05rem;
}

/* =========================================================
   Projects
   ========================================================= */
.section-heading {
  margin-bottom: 36px;
}

.section-heading p {
  margin-top: 14px;
  color: var(--muted);
  max-width: 28ch;
}

.projects-grid {
  display: grid;
  gap: 36px;
}

.project-card {
  display: grid;
  gap: 22px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: color-mix(in srgb, var(--page) 55%, var(--surface));
  box-shadow: var(--shadow-soft);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  box-shadow: var(--shadow);
}

.project-media {
  border-radius: 20px;
  overflow: hidden;
  background: var(--page);
  aspect-ratio: 4 / 3;
}

.project-media.carousel {
  display: grid;
  gap: 14px;
  aspect-ratio: auto;
  overflow: visible;
  background: transparent;
  border-radius: 0;
  min-width: 0;
}

.carousel-viewport {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  background: color-mix(in srgb, var(--page) 80%, var(--surface));
  border: 1px solid var(--line);
  touch-action: pan-y;
  min-height: 180px;
}

.carousel--app .carousel-viewport {
  background: color-mix(in srgb, var(--page) 88%, var(--accent-soft));
}

.carousel-track {
  display: flex;
  align-items: flex-start;
}

.carousel-slide {
  flex: 0 0 100%;
  min-width: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 12px;
}

.carousel-slide img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: min(620px, 70vh);
  object-fit: contain;
  border-radius: 14px;
  cursor: zoom-in;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease;
}

.project-card:hover .carousel-slide img {
  transform: translateY(-2px);
}

.carousel--app .carousel-slide img {
  max-width: min(300px, 68%);
  max-height: min(680px, 74vh);
  border-radius: 22px;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 38px;
  height: 38px;
  margin-top: -19px;
  border: 1px solid var(--arrow-border);
  border-radius: 50%;
  background: var(--arrow-bg);
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.carousel-arrow:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
  transform: scale(1.04);
}

.carousel-prev {
  left: 12px;
}

.carousel-next {
  right: 12px;
}

.chevron {
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  display: block;
}

.chevron-left {
  transform: rotate(135deg);
  margin-left: 3px;
}

.chevron-right {
  transform: rotate(-45deg);
  margin-right: 3px;
}

.carousel-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 18px;
  padding-inline: 4px;
}

.carousel-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.carousel-dot {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--dot);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.carousel-dot.is-active {
  background: var(--accent);
  transform: scale(1.18);
}

.carousel-count {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.project-copy {
  padding: 8px 4px 4px;
}

.project-title-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}

.project-title-row h3 {
  margin: 0;
  font-size: clamp(1.45rem, 2vw, 1.85rem);
}

.project-index {
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.project-copy > p {
  margin-top: 10px;
  color: var(--body);
  max-width: 52ch;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 18px 0 20px;
  padding: 0;
}

.tag-list li {
  font-size: 0.75rem;
  letter-spacing: 0.01em;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--line));
  border-radius: 999px;
  padding: 5px 11px;
  color: var(--text);
  background: var(--accent-soft);
}

.project-copy .btn {
  width: fit-content;
}

/* =========================================================
   Skills
   ========================================================= */
.skill-groups {
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  background: color-mix(in srgb, var(--page) 55%, var(--surface));
}

.skill-row {
  display: grid;
  gap: 10px;
  padding: 20px 22px;
  border-top: 1px solid var(--line);
}

.skill-row:first-child {
  border-top: 0;
}

.skill-row h3 {
  margin: 0;
  font-family: var(--sans);
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: 0;
}

.skill-row ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.skill-row li {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--body);
  font-size: 0.88rem;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.skill-row li:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

/* =========================================================
   Education
   ========================================================= */
.timeline {
  position: relative;
  margin-top: 28px;
  padding: 28px 28px 28px 36px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: color-mix(in srgb, var(--page) 55%, var(--surface));
  box-shadow: var(--shadow-soft);
}

.timeline::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 36px;
  bottom: 36px;
  width: 1px;
  background: var(--line);
}

.timeline::after {
  content: "";
  position: absolute;
  left: 14px;
  top: 42px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px var(--accent-soft);
}

.timeline h3 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  max-width: 16em;
}

.timeline p {
  margin-top: 8px;
  max-width: 52ch;
  color: var(--body);
}

.education-place {
  color: var(--text);
  font-weight: 500;
}

.education-badge {
  display: inline-flex;
  margin-top: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 500;
}

/* =========================================================
   Contact and footer
   ========================================================= */
.contact-panel {
  border-radius: 28px;
  padding: 56px 24px;
  text-align: center;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at top center, var(--hero-glow), transparent 42%),
    linear-gradient(180deg, color-mix(in srgb, var(--accent-soft) 70%, var(--surface)) 0%, var(--surface) 72%);
  box-shadow: var(--shadow-soft);
}

.contact-panel h2 {
  margin: 0 auto;
  max-width: 11em;
  font-size: clamp(2.5rem, 6vw, 4.3rem);
}

.contact-lead {
  max-width: 42ch;
  margin: 18px auto 0;
  color: var(--body);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

.contact-mail {
  margin-top: 18px;
}

.contact-mail a {
  color: var(--accent);
  font-weight: 500;
  text-underline-offset: 3px;
}

.contact-mail a:hover {
  color: var(--accent-strong);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 8px;
  padding: 26px 0 4px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 0;
}

.footer-links a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* =========================================================
   Lightbox
   ========================================================= */
.lightbox {
  width: min(960px, calc(100vw - 32px));
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 32px);
  margin: auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
}

.lightbox::backdrop {
  background: var(--overlay);
  backdrop-filter: blur(6px);
}

.lightbox[open] {
  display: grid;
  gap: 14px;
}

.lightbox-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.lightbox-caption {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.lightbox-close,
.lightbox-nav {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-elevated);
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.lightbox-close:hover,
.lightbox-nav:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.lightbox-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 240px;
  padding: 8px;
  border-radius: 18px;
  background: var(--page);
  border: 1px solid var(--line);
}

.lightbox-stage img {
  max-width: 100%;
  max-height: min(72vh, 820px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
}

.lightbox-controls {
  display: flex;
  justify-content: center;
  gap: 10px;
}

/* =========================================================
   Scroll fade
   ========================================================= */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

/* =========================================================
   Larger screens
   ========================================================= */
@media (min-width: 760px) {
  body {
    padding: 28px;
  }

  .page-shell {
    border-radius: 32px;
    padding: 12px 48px 48px;
  }

  .project-card {
    padding: 24px;
  }

  .skill-row {
    grid-template-columns: 210px 1fr;
    align-items: center;
    gap: 24px;
  }

  .contact-panel {
    padding: 72px 48px;
  }
}

@media (min-width: 860px) {
  .site-header {
    gap: 24px;
  }

  .header-tools {
    order: 3;
    margin-left: 0;
  }

  .primary-nav {
    order: 2;
    margin-left: auto;
  }

  .hero {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 48px;
    padding-top: 36px;
  }

  .portrait-wrap {
    justify-self: end;
    width: 100%;
  }

  .about-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 72px;
    align-items: start;
  }

  .about-facts {
    margin-top: 108px;
  }

  .section-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 32px;
  }

  .section-heading p {
    margin: 0;
    text-align: right;
  }

  .project-card {
    grid-template-columns: minmax(0, 1.25fr) minmax(240px, 0.78fr);
    gap: 28px 40px;
    padding: 28px;
  }

  .project-copy {
    padding: 8px 8px 8px 0;
  }
}

@media (min-width: 980px) {
  .page-shell {
    padding: 16px 64px 56px;
  }

  .section {
    padding: 96px 0;
  }
}

/* =========================================================
   Mobile menu
   Keep 860px in sync with the mobileQuery in script.js.
   ========================================================= */
@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .primary-nav {
    position: absolute;
    top: calc(100% - 2px);
    left: 0;
    right: 0;
    z-index: 20;
    padding: 10px 8px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease,
      background-color 0.28s ease, border-color 0.28s ease;
  }

  .primary-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
  }

  .nav-list {
    display: grid;
    gap: 2px;
  }

  .nav-link {
    display: block;
    padding: 12px 10px;
    font-size: 1.02rem;
  }

  .nav-link.is-active::after {
    width: 18px;
    left: 10px;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .js .reveal,
  .hero-copy > *,
  .portrait-wrap {
    opacity: 1;
    transform: none;
  }

  .project-card:hover,
  .project-card:hover .carousel-slide img {
    transform: none;
  }
}