/* ===================================================
   CSS Variables — Swiss Mathematical Theme
   =================================================== */
:root,
[data-theme="light"] {
  --clr-bg:           #faf6f0;
  --clr-bg-alt:       #f3ede4;
  --clr-ink:          #1a1a1a;
  --clr-ink-muted:    #6b6560;
  --clr-ink-ghost:    #c8c1b8;
  --clr-accent:       #c0392b;
  --clr-accent-dim:   rgba(192, 57, 43, 0.08);
  --clr-border:       #1a1a1a;
  --clr-border-light: #d4cdc5;
  --clr-nav-bg:       #faf6f0;

  --fs-display:  clamp(3.5rem, 8vw, 6rem);
  --fs-h1:       clamp(2.25rem, 5vw, 3.5rem);
  --fs-h2:       clamp(1.5rem, 3vw, 2rem);
  --fs-h3:       1.125rem;
  --fs-body:     0.9375rem;
  --fs-small:    0.8125rem;
  --fs-label:    0.75rem;
  --fs-ghost:    clamp(5rem, 14vw, 10rem);

  --sp-1:  0.5rem;
  --sp-2:  1rem;
  --sp-3:  1.5rem;
  --sp-4:  2rem;
  --sp-6:  3rem;
  --sp-8:  4rem;
  --sp-12: 6rem;

  --max-w:    1200px;
  --col-main: 680px;
  --nav-h:    56px;
  --rule:         1px solid var(--clr-border);
  --rule-light:   1px solid var(--clr-border-light);
}

[data-theme="dark"] {
  --clr-bg:           #111008;
  --clr-bg-alt:       #1a180f;
  --clr-ink:          #e8e2d8;
  --clr-ink-muted:    #8a8278;
  --clr-ink-ghost:    #2e2b22;
  --clr-accent:       #c0392b;
  --clr-accent-dim:   rgba(192, 57, 43, 0.12);
  --clr-border:       #e8e2d8;
  --clr-border-light: #2e2b22;
  --clr-nav-bg:       #111008;
}

/* ===================================================
   Reset & Base
   =================================================== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-body);
  background-color: var(--clr-bg);
  color: var(--clr-ink);
  line-height: 1.7;
  transition: background-color 0.25s ease, color 0.25s ease;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ===================================================
   Navbar
   =================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--clr-nav-bg);
  border-bottom: var(--rule);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.navbar__container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-4);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--clr-ink);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.navbar__links {
  display: flex;
  gap: 2.5rem;
}

.navbar__link {
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-label);
  font-weight: 400;
  color: var(--clr-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--clr-ink);
  border-bottom-color: var(--clr-accent);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ===================================================
   Theme Toggle
   =================================================== */
.theme-toggle {
  background: none;
  border: var(--rule);
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  cursor: pointer;
  color: var(--clr-ink);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.theme-toggle:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
}

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

/* ===================================================
   Hamburger (mobile)
   =================================================== */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--clr-ink);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ===================================================
   Hero Section
   =================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-rows: 1fr;
  padding: 0;
  border-bottom: var(--rule);
  overflow: hidden;
}

.hero__container {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  padding: var(--sp-8) var(--sp-4);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: var(--sp-8);
}

.hero__meta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-ink-muted);
}

.hero__meta-dot {
  width: 3px;
  height: 3px;
  background: var(--clr-ink-muted);
  display: inline-block;
}

.hero__body {
  display: flex;
  align-items: center;
}

.hero__name-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: var(--sp-4);
  width: 100%;
}

.hero__name {
  font-family: "DM Serif Display", serif;
  font-weight: 400;
  font-size: var(--fs-display);
  color: var(--clr-ink);
  line-height: 1.0;
  letter-spacing: -0.01em;
}

.hero__discipline-block {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  padding-bottom: 0.25rem;
}

.hero__accent-bar {
  display: block;
  width: 3px;
  height: 48px;
  background: var(--clr-accent);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.hero__discipline {
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-h3);
  font-weight: 400;
  color: var(--clr-ink-muted);
  line-height: 1.5;
}

.hero__footer {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.hero__statement {
  font-size: var(--fs-body);
  color: var(--clr-ink-muted);
  line-height: 1.7;
  max-width: 560px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__index-number {
  position: absolute;
  bottom: -0.1em;
  right: -0.02em;
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-ghost);
  font-weight: 600;
  color: var(--clr-ink-ghost);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  transition: color 0.25s ease;
}

/* ===================================================
   Buttons
   =================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 0.55rem 1.2rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-label);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: var(--rule);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn--primary {
  background: var(--clr-ink);
  color: var(--clr-bg);
  border-color: var(--clr-ink);
}

.btn--primary:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: #fff;
}

.btn--outline {
  background: transparent;
  color: var(--clr-ink);
  border-color: var(--clr-border-light);
}

.btn--outline:hover {
  border-color: var(--clr-ink);
}

/* ===================================================
   Sections — Generic
   =================================================== */
.section {
  padding: var(--sp-12) var(--sp-4);
  background: var(--clr-bg);
  transition: background-color 0.25s ease;
}

.section__container {
  max-width: var(--max-w);
  margin: 0 auto;
}

/* Section header with oversized ghost number */
.section__header {
  position: relative;
  border-top: var(--rule);
  padding-top: var(--sp-4);
  margin-bottom: var(--sp-8);
  overflow: hidden;
}

.section__number {
  position: absolute;
  top: -0.2em;
  right: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-ghost);
  font-weight: 600;
  color: var(--clr-ink-ghost);
  line-height: 1;
  user-select: none;
  pointer-events: none;
  transition: color 0.25s ease;
}

.section__title {
  font-family: "DM Serif Display", serif;
  font-size: var(--fs-h1);
  font-weight: 400;
  color: var(--clr-ink);
  line-height: 1.1;
  position: relative;
  z-index: 1;
}

/* ===================================================
   About Section
   =================================================== */
.about__grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--sp-8);
  align-items: start;
}

.about__image-wrapper {
  width: 280px;
  aspect-ratio: 1;
  border: var(--rule);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--clr-bg-alt);
}

.about__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about__image-placeholder {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  height: 100%;
  color: var(--clr-ink-muted);
  font-size: var(--fs-small);
}

.about__text {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding-top: var(--sp-1);
}

.about__text p {
  font-size: var(--fs-body);
  color: var(--clr-ink);
  line-height: 1.75;
}

/* ===================================================
   Education / Experience — Table Layout
   =================================================== */
.edu-table {
  width: 100%;
}

.edu-table__row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--sp-4);
  padding: var(--sp-4) 0;
  border-top: var(--rule-light);
  align-items: start;
}

.edu-table__row:first-child {
  border-top: none;
}

.edu-table__period {
  padding-top: 0.15rem;
}

.edu-table__year-range {
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-label);
  color: var(--clr-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.edu-table__institution {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  font-size: var(--fs-h3);
  color: var(--clr-ink);
  margin-bottom: var(--sp-1);
}

.edu-table__degree {
  font-size: var(--fs-small);
  color: var(--clr-ink-muted);
  margin-bottom: var(--sp-2);
}

.edu-table__description {
  font-size: var(--fs-small);
  color: var(--clr-ink-muted);
  line-height: 1.65;
  margin-bottom: var(--sp-2);
}

.edu-table__courses {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  list-style: none;
}

.edu-table__courses li {
  font-size: var(--fs-label);
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--clr-border-light);
  color: var(--clr-ink-muted);
}

/* Experience-specific additions */
.edu-table__highlights {
  list-style: none;
  margin-top: var(--sp-1);
}

.edu-table__highlights li {
  font-size: var(--fs-small);
  color: var(--clr-ink);
  line-height: 1.65;
  padding-left: var(--sp-2);
  margin-bottom: 0.4rem;
  position: relative;
}

.edu-table__highlights li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--clr-ink-muted);
}

.edu-table__highlights li:last-child {
  margin-bottom: 0;
}

/* ===================================================
   Projects — Table List
   =================================================== */
.projects-table {
  width: 100%;
  border-top: var(--rule);
}

.projects-table__header {
  display: grid;
  grid-template-columns: 1fr 180px 60px;
  gap: var(--sp-4);
  padding: var(--sp-1) 0;
  border-bottom: var(--rule);
}

.projects-table__col-label {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-ink-muted);
}

.projects-table__row {
  display: grid;
  grid-template-columns: 1fr 180px 60px;
  gap: var(--sp-4);
  padding: var(--sp-4) 0;
  border-bottom: var(--rule-light);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s ease;
  padding-left: var(--sp-1);
  padding-right: var(--sp-1);
  margin-left: calc(var(--sp-1) * -1);
  margin-right: calc(var(--sp-1) * -1);
}

.projects-table__row:hover {
  background: var(--clr-accent-dim);
}

.projects-table__row:hover .projects-table__title {
  text-decoration: underline;
  text-decoration-color: var(--clr-accent);
  text-underline-offset: 3px;
}

.projects-table__name {
  display: flex;
  gap: var(--sp-2);
  align-items: start;
}

.projects-table__index {
  font-size: var(--fs-label);
  color: var(--clr-accent);
  font-weight: 600;
  flex-shrink: 0;
  padding-top: 0.25rem;
  font-family: "IBM Plex Mono", monospace;
}

.projects-table__title {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  font-size: var(--fs-h3);
  color: var(--clr-ink);
  margin-bottom: 0.35rem;
  line-height: 1.3;
}

.projects-table__desc {
  font-size: var(--fs-small);
  color: var(--clr-ink-muted);
  line-height: 1.6;
}

.projects-table__tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-self: start;
  padding-top: 0.25rem;
}

.ptag {
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-label);
  color: var(--clr-ink-muted);
  border: 1px solid var(--clr-border-light);
  padding: 0.1rem 0.45rem;
}

.projects-table__year {
  font-size: var(--fs-label);
  color: var(--clr-ink-muted);
  padding-top: 0.25rem;
  font-family: "IBM Plex Mono", monospace;
}

.projects-table__footer {
  padding-top: var(--sp-4);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-ink-muted);
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease, gap 0.15s ease;
}

.link-arrow:hover {
  color: var(--clr-ink);
  border-bottom-color: var(--clr-ink);
  gap: 0.65rem;
}

/* ===================================================
   Skills — Table List
   =================================================== */
.skills-list {
  border-top: var(--rule);
}

.skills-list__row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: var(--sp-4);
  padding: var(--sp-2) 0;
  border-bottom: var(--rule-light);
  align-items: baseline;
}

.skills-list__cat {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-ink-muted);
}

.skills-list__items {
  font-size: var(--fs-body);
  color: var(--clr-ink);
}

/* ===================================================
   Footer
   =================================================== */
.footer {
  border-top: var(--rule);
  padding: var(--sp-3) var(--sp-4);
  background: var(--clr-bg);
  transition: background-color 0.25s ease;
}

.footer__container {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: var(--sp-4);
  align-items: center;
}

.footer__copy {
  font-size: var(--fs-small);
  color: var(--clr-ink-muted);
}

.footer__tech {
  font-size: var(--fs-small);
  color: var(--clr-ink-muted);
  opacity: 0.6;
}

.footer__links {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.footer__social {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--fs-small);
  color: var(--clr-ink-muted);
  transition: color 0.15s ease;
}

.footer__social:hover {
  color: var(--clr-ink);
}

/* ===================================================
   All-Projects Page
   =================================================== */
.page-header {
  border-bottom: var(--rule);
  padding: var(--sp-3) var(--sp-4);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  max-width: 100%;
}

.page-header__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.page-header__back {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-ink-muted);
  transition: color 0.15s ease;
}

.page-header__back:hover {
  color: var(--clr-ink);
}

.page-header__title {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-ink-muted);
}

.allprojects-section {
  padding: var(--sp-12) var(--sp-4);
}

.allprojects-section__container {
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ===================================================
   Project Detail Pages
   =================================================== */
.proj-header {
  padding: var(--sp-8) var(--sp-4) 0;
  border-bottom: var(--rule);
}

.proj-header__container {
  max-width: var(--col-main);
  margin: 0 auto;
}

.proj-header__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-ink-muted);
  margin-bottom: var(--sp-6);
}

.proj-header__breadcrumb a {
  transition: color 0.15s ease;
}

.proj-header__breadcrumb a:hover {
  color: var(--clr-ink);
}

.proj-header__breadcrumb-sep {
  color: var(--clr-border-light);
  user-select: none;
}

.proj-header__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--sp-3);
}

.proj-header__tags {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-ink-muted);
}

.proj-header__date {
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-ink-muted);
}

.proj-header__title {
  font-family: "DM Serif Display", serif;
  font-weight: 400;
  font-size: var(--fs-h1);
  line-height: 1.1;
  color: var(--clr-ink);
  margin-bottom: var(--sp-8);
}

/* Hero image on project pages */
.proj-hero-img {
  margin-bottom: 0;
  border-top: var(--rule);
}

.proj-hero-img img {
  width: 100%;
  display: block;
  max-height: 480px;
  object-fit: cover;
}

/* Project content body */
.proj-content {
  max-width: var(--col-main);
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-4);
}

.proj-content h2 {
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-ink-muted);
  padding-bottom: var(--sp-2);
  border-bottom: var(--rule-light);
  margin-bottom: var(--sp-3);
  margin-top: var(--sp-8);
}

.proj-content h2:first-child {
  margin-top: 0;
}

.proj-content h3 {
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--clr-ink);
  margin-bottom: var(--sp-1);
  margin-top: var(--sp-4);
}

.proj-content p {
  font-size: var(--fs-body);
  color: var(--clr-ink);
  line-height: 1.8;
  margin-bottom: var(--sp-2);
}

.proj-content p:last-child {
  margin-bottom: 0;
}

.proj-content ul,
.proj-content ol {
  padding-left: 0;
  list-style: none;
  margin-bottom: var(--sp-3);
}

.proj-content ol {
  counter-reset: proj-ol;
}

.proj-content ol li {
  counter-increment: proj-ol;
}

.proj-content ol li::before {
  content: counter(proj-ol) ".";
  font-weight: 600;
  color: var(--clr-accent);
  margin-right: 0.6rem;
}

.proj-content li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.6rem;
  font-size: var(--fs-body);
  color: var(--clr-ink);
  line-height: 1.7;
}

.proj-content ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--clr-ink-muted);
}

.proj-content code {
  font-family: "IBM Plex Mono", monospace;
  font-size: var(--fs-small);
  background: var(--clr-bg-alt);
  border: 1px solid var(--clr-border-light);
  padding: 0.1em 0.4em;
  color: var(--clr-ink);
}

/* Figure treatment */
.fig {
  margin: var(--sp-6) 0;
  border: var(--rule);
}

.fig img {
  display: block;
  width: 100%;
}

.fig__caption {
  border-top: var(--rule-light);
  padding: var(--sp-1) var(--sp-2);
  font-size: var(--fs-small);
  color: var(--clr-ink-muted);
  line-height: 1.5;
}

/* CTA section */
.proj-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-8);
  padding-top: var(--sp-4);
  border-top: var(--rule-light);
}

/* ===================================================
   Scroll Reveal Animation
   =================================================== */
.edu-table__row,
.projects-table__row,
.skills-list__row {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.edu-table__row.is-visible,
.projects-table__row.is-visible,
.skills-list__row.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .edu-table__row,
  .projects-table__row,
  .skills-list__row {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===================================================
   Responsive — Mobile
   =================================================== */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .navbar__links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--clr-nav-bg);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    border-bottom: 1px solid transparent;
  }

  .navbar__links.open {
    max-height: 320px;
    padding: var(--sp-2) 0;
    border-bottom-color: var(--clr-border);
  }

  .navbar__link {
    padding: 0.75rem var(--sp-3);
    width: 100%;
    text-align: center;
  }

  /* Hero mobile */
  .hero__name-block {
    grid-template-columns: 1fr;
    gap: var(--sp-3);
  }

  .hero__name {
    font-size: clamp(3rem, 12vw, 5rem);
  }

  .hero__index-number {
    display: none;
  }

  .hero__container {
    padding: var(--sp-6) var(--sp-3);
    gap: var(--sp-6);
  }

  /* Sections mobile */
  .section {
    padding: var(--sp-8) var(--sp-3);
  }

  .section__header {
    margin-bottom: var(--sp-6);
  }

  /* About mobile */
  .about__grid {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .about__image-wrapper {
    width: 200px;
  }

  /* Tables mobile */
  .edu-table__row {
    grid-template-columns: 1fr;
    gap: var(--sp-1);
  }

  .edu-table__period {
    margin-bottom: 0.25rem;
  }

  .projects-table__header {
    display: none;
  }

  .projects-table__row {
    grid-template-columns: 1fr;
    gap: var(--sp-2);
  }

  .projects-table__tech {
    padding-top: 0;
  }

  .projects-table__year {
    padding-top: 0;
  }

  .skills-list__row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .skills-list__cat {
    margin-bottom: 0.2rem;
  }

  /* Footer mobile */
  .footer__container {
    grid-template-columns: 1fr;
    gap: var(--sp-2);
  }

  /* Buttons mobile */
  .hero__cta {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  /* Proj header mobile */
  .proj-header {
    padding: var(--sp-6) var(--sp-3) 0;
  }

  .proj-content {
    padding: var(--sp-6) var(--sp-3);
  }

  .proj-header__meta {
    flex-direction: column;
    gap: var(--sp-1);
  }
}