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

:root {
  color-scheme: dark;
  --bg: #090b10;
  --bg-elevated: #10131a;
  --surface: rgba(16, 19, 26, 0.88);
  --surface-strong: #121722;
  --border: rgba(255, 255, 255, 0.09);
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --muted-strong: #d4d4d8;
  --primary: #c9a24a;
  --secondary: #6ea8d9;
  --glow: rgba(201, 162, 74, 0.18);
  --glow-strong: rgba(110, 168, 217, 0.14);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.42);
  --shadow-soft: 0 12px 28px rgba(0, 0, 0, 0.2);
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 12px;
  --container: 1180px;
  --nav-height: 84px;
}

[data-theme='light'] {
  color-scheme: light;
  --bg: #f3f1ec;
  --bg-elevated: #ffffff;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #ffffff;
  --border: rgba(15, 23, 42, 0.08);
  --text: #111827;
  --muted: #5b6472;
  --muted-strong: #334155;
  --glow: rgba(201, 162, 74, 0.12);
  --glow-strong: rgba(110, 168, 217, 0.1);
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
  --shadow-soft: 0 10px 24px rgba(15, 23, 42, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(201, 162, 74, 0.07), transparent 30%),
    radial-gradient(circle at top right, rgba(110, 168, 217, 0.06), transparent 26%),
    var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color 0.35s ease, color 0.35s ease;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

::selection {
  background: rgba(201, 162, 74, 0.32);
  color: #fff;
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: 999px;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.section {
  position: relative;
  padding: clamp(4.5rem, 8vw, 7rem) 0;
  scroll-margin-top: calc(var(--nav-height) + 16px);
}

.section--muted {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0));
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--secondary);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.26em;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 2rem;
}

.section-heading h2 {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.section-heading p:last-child {
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 62ch;
}

.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  height: 3px;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.04);
}

.scroll-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  box-shadow: 0 0 18px var(--glow);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
}

.site-nav {
  transition: background-color 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-nav.is-scrolled,
.site-nav.is-open {
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  backdrop-filter: blur(18px) saturate(120%);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.site-nav__inner {
  min-height: var(--nav-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
}

.brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.site-nav__actions {
  display: none;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle,
.nav-toggle,
.back-to-top {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  transition: transform 0.25s ease, border-color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

.theme-toggle:hover,
.nav-toggle:hover,
.back-to-top:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--primary) 50%, var(--border));
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.16);
}

.theme-toggle {
  width: 46px;
  height: 46px;
  border-radius: 999px;
}

.nav-toggle {
  width: 50px;
  height: 46px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-direction: column;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.site-nav__panel {
  display: flex;
  justify-content: flex-end;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.site-nav__panel a {
  position: relative;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  color: var(--muted-strong);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
}

.site-nav__panel a:hover,
.site-nav__panel a.active {
  color: var(--text);
  background: color-mix(in srgb, var(--surface-strong) 90%, transparent);
  transform: translateY(-1px);
}

.hero {
  padding-top: clamp(3rem, 6vw, 5rem);
  min-height: calc(100svh - var(--nav-height));
  display: grid;
  align-items: center;
  overflow: clip;
}

.hero__blobs {
  display: none;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: 1.5rem;
  align-items: center;
}

.hero__content {
  max-width: 980px;
}

.hero__content h1 {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(3rem, 8vw, 6.2rem);
  line-height: 0.96;
  letter-spacing: -0.07em;
  max-width: 8ch;
}

.hero__subtitle {
  margin: 1.3rem 0 0;
  font-size: 1.18rem;
  max-width: 56ch;
  color: var(--muted-strong);
}

.hero__typing {
  margin: 1rem 0 0;
  color: var(--muted);
}

.typing-label {
  color: var(--muted);
}

.typing-text {
  color: var(--text);
  font-weight: 700;
}

.hero__actions,
.button-row,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero__actions {
  margin-top: 1.6rem;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.95rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}

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

.btn--primary {
  color: #fff;
  background: linear-gradient(135deg, #b88f30, #6ea8d9);
  box-shadow: 0 16px 30px rgba(184, 143, 48, 0.18);
}

.btn--primary:hover {
  box-shadow: 0 18px 34px rgba(110, 168, 217, 0.18);
}

.btn--ghost {
  color: var(--text);
  background: var(--surface);
  border-color: var(--border);
}

.btn--wide {
  width: 100%;
}

.hero__socials {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero__socials a {
  width: 46px;
  height: 46px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.hero__socials a:hover {
  transform: translateY(-2px) scale(1.02);
  border-color: color-mix(in srgb, var(--primary) 46%, var(--border));
}

.hero__socials--compact {
  margin-top: 1rem;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 2.25rem;
}

.hero__aside {
  align-self: stretch;
}

.hero-aside-card {
  height: 100%;
  padding: 1.45rem;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(201, 162, 74, 0.06), transparent 38%),
    var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
}

.hero-aside-card__label {
  margin: 0;
  color: var(--secondary);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.24em;
}

.hero-aside-card h2 {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.hero-aside-card__text {
  margin: 0;
  color: var(--muted-strong);
}

.hero-aside-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.8rem;
}

.hero-aside-card__list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border);
}

.hero-aside-card__list span {
  color: var(--muted);
}

.hero-aside-card__list strong {
  color: var(--text);
  font-weight: 700;
  text-align: right;
}

.hero-aside-card__meta {
  padding-top: 0.2rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.stat-card {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.stat-card strong {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.7rem;
  line-height: 1;
}

.stat-card span {
  display: block;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.panel,
.project-card,
.info-card,
.cert-card,
.contact-card,
.timeline-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.about-grid,
.skill-grid,
.contact-grid {
  display: grid;
  gap: 1.25rem;
}

.about-grid {
  grid-template-columns: 0.95fr 1.05fr;
}

.panel {
  padding: 1.25rem;
}

.about-portrait {
  overflow: hidden;
  border-radius: calc(var(--radius-lg) - 4px);
  margin-bottom: 1rem;
}

.about-portrait img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.detail-list {
  display: grid;
  gap: 0.85rem;
}

.detail-list div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border);
}

.detail-list span,
.timeline-card span {
  color: var(--muted);
}

.panel--text p,
.timeline-card p,
.project-card p,
.info-card p,
.contact-card p {
  margin-top: 0;
  color: var(--muted-strong);
}

.panel--text p + p {
  margin-top: 1rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.tag,
.skill-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-strong) 90%, transparent);
  color: var(--muted-strong);
  font-size: 0.9rem;
  font-weight: 600;
  transition: transform 0.25s ease, border-color 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

.tag:hover,
.skill-pill:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
  color: var(--text);
}

.skill-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.skill-group h3,
.timeline-card h3,
.project-card__heading h3,
.info-card h3,
.cert-card h3,
.contact-card h3 {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.03em;
}

.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.skill-meter {
  margin-top: 1rem;
}

.skill-meter span,
.skill-meter strong {
  font-size: 0.92rem;
}

.skill-meter strong {
  float: right;
  color: var(--muted);
  font-weight: 600;
}

.skill-meter div {
  height: 9px;
  margin-top: 0.6rem;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(148, 163, 184, 0.16);
}

.skill-meter i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.timeline {
  position: relative;
  display: grid;
  gap: 1rem;
  padding-left: 1rem;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 1.05rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(201, 162, 74, 0.55), rgba(110, 168, 217, 0.24));
}

.timeline-item {
  position: relative;
  padding-left: 2.4rem;
}

.timeline-item__marker {
  position: absolute;
  left: 0.55rem;
  top: 1.3rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, #c9a24a, #6ea8d9);
  box-shadow: 0 0 0 6px rgba(201, 162, 74, 0.1);
}

.timeline-card {
  padding: 1.25rem 1.3rem;
}

.timeline-card__top,
.project-card__heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
}

.card-grid {
  display: grid;
  gap: 1.25rem;
}

.card-grid--projects,
.card-grid--education,
.card-grid--certs {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-card {
  overflow: hidden;
  display: grid;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.project-card:hover,
.panel:hover,
.info-card:hover,
.cert-card:hover,
.contact-card:hover,
.timeline-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.22);
}

.project-card__media {
  overflow: hidden;
}

.project-card__media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-card__media img {
  transform: scale(1.05);
}

.project-card__body {
  padding: 1.25rem;
}

.project-card__heading {
  align-items: flex-start;
  margin-bottom: 0.85rem;
}

.project-card__heading span {
  text-align: right;
  color: var(--muted);
  font-size: 0.9rem;
}

.project-card__note {
  margin-top: 1rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.info-card,
.cert-card {
  padding: 1.3rem;
}

.info-card span,
.cert-card span {
  display: block;
  margin-top: 0.8rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
}

.info-card small,
.cert-card small,
.cert-card p {
  display: block;
  margin-top: 0.55rem;
  color: var(--muted);
}

.cert-card {
  display: grid;
  gap: 0.7rem;
  align-content: start;
}

.cert-card img {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  object-fit: cover;
  border: 1px solid var(--border);
}

.cert-card a {
  justify-self: start;
  color: var(--secondary);
  font-weight: 700;
}

.contact-grid {
  grid-template-columns: 1.05fr 0.95fr;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.form-status {
  min-height: 1.25rem;
  color: var(--secondary);
  font-weight: 600;
}

.field {
  position: relative;
}

.field__input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface-strong) 90%, transparent);
  color: var(--text);
  padding: 1.2rem 1rem 0.85rem;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

.field__input:focus {
  border-color: color-mix(in srgb, var(--primary) 60%, var(--border));
  box-shadow: 0 0 0 4px var(--glow);
}

.field--textarea .field__input {
  resize: vertical;
  min-height: 160px;
}

.field__label {
  position: absolute;
  left: 1rem;
  top: 1.05rem;
  padding: 0 0.25rem;
  color: var(--muted);
  pointer-events: none;
  transform-origin: left center;
  transition: transform 0.22s ease, color 0.22s ease, top 0.22s ease;
}

.field__input:focus + .field__label,
.field__input:not(:placeholder-shown) + .field__label {
  top: 0.45rem;
  transform: scale(0.82);
  color: var(--secondary);
}

.contact-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
}

.contact-card--info {
  align-content: start;
}

.contact-card--info .hero__socials {
  margin-top: 1.25rem;
}

.site-footer {
  padding: 1.5rem 0 2.25rem;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
}

.footer-links {
  align-items: center;
}

.footer-links a {
  color: var(--muted-strong);
  font-weight: 600;
}

.back-to-top {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
}

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

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero__content.reveal {
  transition-delay: 0.1s;
}

@media (min-width: 1101px) {
  .hero__subtitle {
    font-size: 1.18rem;
    max-width: 56ch;
  }
}

@media (max-width: 1100px) {
  .hero__grid,
  .about-grid,
  .contact-grid,
  .skill-grid,
  .card-grid--projects,
  .card-grid--education,
  .card-grid--certs {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 860px) {
  .site-nav__inner {
    grid-template-columns: auto auto;
  }

  .site-nav__actions {
    display: inline-flex;
    justify-self: end;
  }

  .site-nav__panel {
    position: absolute;
    top: calc(var(--nav-height) - 6px);
    left: 1rem;
    right: 1rem;
    display: grid;
    gap: 0.25rem;
    padding: 0.8rem;
    border-radius: 22px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface-strong) 95%, transparent);
    box-shadow: var(--shadow);
    backdrop-filter: blur(24px) saturate(140%);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  }

  .site-nav.is-open .site-nav__panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .about-grid,
  .hero__grid,
  .contact-grid,
  .skill-grid,
  .card-grid--projects,
  .card-grid--education,
  .card-grid--certs {
    grid-template-columns: 1fr;
  }

  .hero__content h1 {
    max-width: 11ch;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 1.25rem), var(--container));
  }

  .section {
    padding: 4rem 0;
  }

  .hero {
    min-height: auto;
    padding-top: 2rem;
  }

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

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .timeline-card__top,
  .project-card__heading,
  .detail-list div {
    flex-direction: column;
    align-items: flex-start;
  }

  .detail-list div {
    gap: 0.35rem;
  }
}

@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;
  }
}