@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  color-scheme: dark;
  --bg: #101820;
  --surface: #17232b;
  --surface-2: #1d2c34;
  --text: #f2f4ed;
  --muted: #aab7b5;
  --accent: #c6f277;
  --line: rgba(225, 239, 231, .13);
  --header: rgba(16, 24, 32, .88);
  --shadow: rgba(0, 0, 0, .24);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f5ef;
  --surface: #fff;
  --surface-2: #e9eee7;
  --text: #19252a;
  --muted: #586967;
  --accent: #557c22;
  --line: rgba(25, 37, 42, .14);
  --header: rgba(245, 245, 239, .9);
  --shadow: rgba(33, 48, 44, .09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "DM Sans", sans-serif;
  line-height: 1.65;
  transition: background .2s, color .2s;
}

a {
  color: inherit;
}

button {
  font: inherit;
}

.container {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--accent);
  color: var(--bg);
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--header);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.nav {
  height: 76px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand {
  text-decoration: none;
  font: 800 1.25rem Manrope, sans-serif;
  letter-spacing: -.06em;
}

.brand span,
.hero h1 span,
.section-heading h2 span,
.contact-inner h2 span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  padding: 0;
  margin: 0 auto;
}

.nav-links a,
.social-links a,
.back-top {
  color: var(--muted);
  text-decoration: none;
  font-size: .88rem;
  transition: color .2s;
}

.nav-links a:hover,
.social-links a:hover,
.back-top:hover {
  color: var(--accent);
}

.theme-toggle,
.menu-toggle {
  border: 1px solid var(--line);
  color: var(--text);
  background: var(--surface);
  cursor: pointer;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.15rem;
}

.menu-toggle {
  display: none;
}

.hero {
  min-height: 640px;
  padding-block: 100px 105px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  align-items: center;
  gap: 72px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .72rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 18px;
}

.hero h1,
.section-heading h2,
.contact-inner h2 {
  font: 700 clamp(2.6rem, 6vw, 4.7rem)/1.08 Manrope, sans-serif;
  letter-spacing: -.065em;
  margin: 0;
}

.hero-lede {
  max-width: 520px;
  color: var(--muted);
  font-size: 1.13rem;
  margin: 22px 0 6px;
}

.hero-note {
  font-size: .9rem;
  color: var(--muted);
  margin: 0 0 28px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 19px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 700;
  font-size: .88rem;
  transition: transform .2s, background .2s;
}

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

.button.primary {
  background: var(--accent);
  color: #17201a;
}

.button.quiet {
  border: 1px solid var(--line);
  color: var(--text);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 42px;
}

.social-links a {
  color: var(--text);
}

.social-links span {
  color: var(--accent);
}

.portrait-wrap {
  width: min(100%, 360px);
  justify-self: end;
  position: relative;
  padding: 18px 18px 42px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 18px 18px 0 var(--shadow);
  transform: rotate(2deg);
}

.portrait {
  display: block;
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  background: var(--surface-2);
}

.portrait-placeholder {
  aspect-ratio: 4/5;
  background: var(--surface-2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  color: var(--muted);
  font-size: .8rem;
}

.portrait-placeholder[hidden] {
  display: none;
}

.portrait-placeholder strong {
  color: var(--text);
  font: 600 1.05rem Manrope, sans-serif;
}

.placeholder-icon {
  font-size: 2.2rem;
  color: var(--accent);
}

.portrait-caption {
  position: absolute;
  bottom: 9px;
  left: 18px;
  font-size: .72rem;
  color: var(--muted);
}

.section {
  padding-block: 95px;
}

.section-heading {
  max-width: 650px;
  margin-bottom: 40px;
}

.section-heading h2,
.contact-inner h2 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
}

.about-copy {
  max-width: 650px;
  margin-left: auto;
  color: var(--muted);
  font-size: 1.1rem;
}

.text-link {
  display: inline-flex;
  gap: 14px;
  margin-top: 16px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

.small-note {
  font-size: .78rem;
  color: var(--muted);
  margin-top: 8px;
}

.small-note code {
  color: var(--text);
  font-size: .78rem;
}

.skills-section {
  background: var(--surface);
}

.section-intro {
  color: var(--muted);
}

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

.skill-card {
  padding: 26px;
  background: var(--bg);
  border: 1px solid var(--line);
  min-height: 180px;
}

.skill-number {
  color: var(--accent);
  font-size: .78rem;
}

.skill-card h3 {
  font: 700 1.4rem Manrope, sans-serif;
  margin: 22px 0 5px;
}

.skill-card p,
.project-details > p:not(.project-type) {
  margin: 0;
  color: var(--muted);
}

.project-card {
  display: grid;
  grid-template-columns: .55fr 2fr auto;
  align-items: start;
  gap: 32px;
  padding: 36px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 12px 32px var(--shadow);
}

.project-index {
  font: 700 1.4rem Manrope, sans-serif;
  color: var(--accent);
}

.project-index span {
  color: var(--muted);
  font-size: .65rem;
  letter-spacing: .1em;
}

.project-type {
  color: var(--accent);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin: 0 0 10px;
}

.project-details h3 {
  font: 700 1.8rem Manrope, sans-serif;
  margin: 0 0 12px;
}

.project-details > p:not(.project-type) {
  max-width: 580px;
}

.tags {
  display: flex;
  gap: 8px;
  margin-top: 24px;
}

.tags span {
  font-size: .72rem;
  border: 1px solid var(--line);
  padding: 5px 10px;
  color: var(--muted);
}

.project-mark {
  font-size: 1.5rem;
  color: var(--accent);
}

.contact-section {
  padding-block: 100px;
  background: var(--surface);
}

.contact-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
}

.contact-copy {
  color: var(--muted);
  max-width: 440px;
}

.contact-action {
  width: min(100%, 270px);
}

.footer {
  min-height: 90px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.footer p {
  font-size: .78rem;
  color: var(--muted);
}

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

::selection {
  background: var(--accent);
  color: #17201a;
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 36px, 560px);
  }

  .nav {
    height: 68px;
    gap: 14px;
  }

  .menu-toggle {
    margin-left: auto;
    width: 42px;
    height: 40px;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
  }

  .menu-toggle span {
    width: 18px;
    height: 2px;
    background: currentColor;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 67px;
    left: 0;
    right: 0;
    margin: 0;
    padding: 18px max(18px, calc((100vw - 560px) / 2));
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    align-items: stretch;
    gap: 0;
  }

  .nav-links.is-open {
    display: flex;
    flex-direction: column;
  }

  .nav-links li a {
    display: block;
    padding: 11px 0;
  }

  .theme-toggle {
    width: 38px;
    height: 38px;
  }

  .hero {
    padding-block: 72px 80px;
    grid-template-columns: 1fr;
    gap: 50px;
    min-height: 0;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 12vw, 4.1rem);
  }

  .portrait-wrap {
    justify-self: center;
    width: min(76%, 310px);
  }

  .section {
    padding-block: 72px;
  }

  .about-copy {
    margin-left: 0;
  }

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

  .skill-card {
    min-height: 145px;
  }

  .skill-card h3 {
    margin-top: 12px;
  }

  .project-card {
    grid-template-columns: 1fr auto;
    gap: 14px;
    padding: 24px;
  }

  .project-index {
    grid-column: 1 / -1;
  }

  .contact-section {
    padding-block: 76px;
  }

  .contact-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 30px;
  }

  .footer {
    padding-block: 20px;
    flex-wrap: wrap;
  }

  .footer p {
    order: 3;
    width: 100%;
    margin: 0;
  }

  .social-links {
    margin-top: 32px;
  }
}

@media (max-width: 380px) {
  .container {
    width: calc(100% - 28px);
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .actions {
    align-items: stretch;
    flex-direction: column;
  }

  .actions .button {
    width: 100%;
  }

  .footer {
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}