:root {
  --bg: #eef3f7;
  --bg-soft: #f6f8fb;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: rgba(255, 255, 255, 0.98);
  --text: #1f2937;
  --muted: #64748b;
  --brand: #0f766e;
  --brand-soft: rgba(15, 118, 110, 0.12);
  --accent: #c46a2d;
  --accent-soft: rgba(196, 106, 45, 0.14);
  --line: rgba(15, 23, 42, 0.1);
  --line-strong: rgba(15, 23, 42, 0.16);
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.09);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --shell: min(1480px, calc(100% - 48px));
  --pointer-x: 50vw;
  --pointer-y: 18vh;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 8%, rgba(15, 118, 110, 0.12), transparent 26%),
    radial-gradient(circle at 88% 6%, rgba(196, 106, 45, 0.12), transparent 24%),
    linear-gradient(180deg, #fbfcfd 0%, #edf2f7 100%);
}

body {
  position: relative;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -3;
}

body::before {
  background: radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(15, 118, 110, 0.08), transparent 26%);
}

body::after {
  background-image: radial-gradient(rgba(15, 23, 42, 0.06) 0.8px, transparent 0.8px);
  background-size: 4px 4px;
  opacity: 0.08;
}

.page-backdrop,
.page-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
}

.page-backdrop-a {
  background: radial-gradient(circle at 10% 18%, rgba(15, 118, 110, 0.16), transparent 24%);
}

.page-backdrop-b {
  background: radial-gradient(circle at 88% 12%, rgba(196, 106, 45, 0.12), transparent 26%);
}

.page-grid {
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 20%, transparent 84%);
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0 18px;
  backdrop-filter: blur(20px);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 10px -10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow);
  z-index: -1;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 30;
  background: rgba(15, 23, 42, 0.06);
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: left center;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--brand), var(--accent));
}

.brand,
.header-cta,
.site-nav a,
.button,
.contact-link,
.route-card {
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 700;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.14), rgba(196, 106, 45, 0.14));
  color: #1f2937;
  border: 1px solid rgba(15, 118, 110, 0.22);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
}

.brand-copy {
  display: grid;
  line-height: 1.08;
}

.brand-copy strong {
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}

.brand-copy small {
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
}

.site-nav a {
  position: relative;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.86rem;
  padding: 10px 14px;
  border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--text);
  background: rgba(15, 118, 110, 0.1);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(15, 118, 110, 0.28);
  color: var(--text);
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(196, 106, 45, 0.08));
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.06);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.header-cta:hover,
.button:hover,
.contact-link:hover,
.route-card:hover {
  transform: translateY(-2px);
}

main {
  padding: 22px 0 60px;
}

.section {
  margin-top: 34px;
}

.section-heading {
  margin-bottom: 18px;
}

.section-heading h2 {
  margin: 6px 0 0;
  font-size: clamp(1.45rem, 2vw, 2rem);
  letter-spacing: -0.04em;
}

.hero,
.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(320px, 0.95fr);
  gap: 18px;
  align-items: stretch;
  margin-top: 18px;
}

.hero-copy,
.hero-panel,
.page-copy,
.page-summary,
.contact-module,
.route-card,
.content-card,
.skill-card,
.project-card,
.timeline-card,
.contact-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(250, 252, 255, 0.98));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-copy,
.page-copy,
.page-summary,
.contact-module {
  padding: clamp(24px, 3vw, 36px);
}

.hero-copy::after,
.hero-panel::after,
.page-copy::after,
.page-summary::after,
.contact-module::after,
.route-card::after,
.content-card::after,
.skill-card::after,
.project-card::after,
.timeline-card::after,
.contact-card::after {
  content: "";
  position: absolute;
  inset: -40% auto auto -30%;
  width: 55%;
  height: 110%;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.35), transparent 70%);
  transform: rotate(18deg);
  opacity: 0.7;
}

.eyebrow,
.section-index,
.card-kicker,
.panel-label,
.timeline-role,
.project-topline,
.meta-label,
.route-kicker,
.contact-link span {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
  font-size: 0.72rem;
}

.hero-ticker {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}

.hero-ticker span,
.panel-stack span,
.inline-tags span,
.chip-list li {
  display: inline-flex;
  align-items: center;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
  font-size: 0.88rem;
}

.hero h1,
.page-copy h1 {
  margin: 20px 0 0;
  font-size: clamp(2.6rem, 5vw, 4.85rem);
  line-height: 1.03;
  letter-spacing: -0.06em;
}

.headline-strong {
  display: block;
  color: #162033;
}

.headline-soft {
  display: block;
  margin-top: 12px;
  color: #6b7c94;
  font-size: 0.58em;
  line-height: 1.12;
  letter-spacing: -0.04em;
  max-width: 14ch;
}

.hero-text,
.contact-lead,
.content-card p,
.skill-card p,
.project-card p,
.timeline-item p,
.page-copy p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 1.03rem;
}

.hero-text {
  margin: 18px 0 0;
  max-width: 60ch;
}

.hero-actions,
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.button-primary {
  color: #ffffff;
  background: linear-gradient(135deg, #0f766e, #14b8a6);
  box-shadow: 0 12px 24px rgba(15, 118, 110, 0.18);
}

.button-secondary {
  color: var(--text);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.92);
}

.button-ghost {
  color: var(--muted);
  border: 1px solid transparent;
  background: transparent;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.meta-card,
.detail-list > div,
.stats-list div,
.avatar-block,
.form-field input,
.form-field textarea {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
}

.meta-card {
  padding: 16px;
}

.meta-card strong {
  display: block;
  font-size: 0.98rem;
  line-height: 1.45;
  color: #1f2937;
}

.hero-panel {
  padding: 24px;
  display: grid;
  gap: 16px;
  background:
    radial-gradient(circle at 90% -5%, rgba(15, 118, 110, 0.08), transparent 40%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(250, 252, 255, 0.98));
}

.avatar-block {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px;
}

.avatar {
  position: relative;
  display: grid;
  place-items: center;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.18), rgba(196, 106, 45, 0.14));
  border: 1px solid rgba(15, 118, 110, 0.24);
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.2rem;
  font-weight: 600;
  color: #1f2937;
}

.panel-label {
  margin-bottom: 10px;
}

.avatar-block h2,
.page-summary h2,
.content-card h2,
.skill-card h2,
.project-card h2,
.timeline-item h2 {
  margin: 0;
  letter-spacing: -0.04em;
  color: #1f2937;
}

.avatar-block h2 {
  font-size: clamp(1.5rem, 2.2vw, 2.1rem);
  line-height: 1.1;
}

.stats-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.stats-list div,
.detail-list > div {
  padding: 14px 16px;
}

.stats-list dt,
.detail-list strong {
  color: #475569;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.stats-list dd,
.detail-list span {
  margin: 0;
  color: var(--text);
  line-height: 1.5;
}

.panel-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-hero {
  grid-template-columns: minmax(0, 1.5fr) minmax(360px, 0.95fr);
}

.page-summary {
  display: grid;
  gap: 18px;
}

.page-copy h1 {
  margin-top: 0;
}

.detail-list {
  display: grid;
  gap: 12px;
}

.route-grid,
.detail-grid,
.skills-grid,
.projects-grid,
.contact-grid {
  display: grid;
  gap: 16px;
}

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

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

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

.route-card,
.content-card,
.skill-card,
.project-card,
.timeline-card,
.contact-link {
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.route-card:hover,
.contact-link:hover,
.skill-card:hover,
.project-card:hover {
  border-color: rgba(15, 118, 110, 0.22);
  background: rgba(255, 255, 255, 0.98);
}

.route-card {
  display: grid;
  gap: 12px;
}

.route-card h3,
.content-card h2,
.skill-card h2,
.project-card h2,
.timeline-item h2 {
  margin: 0;
  font-size: 1.3rem;
}

.route-card p,
.content-card p,
.skill-card p,
.project-card p,
.timeline-item p {
  margin: 0;
}

.route-kicker,
.card-kicker,
.project-topline,
.timeline-role,
.meta-label,
.contact-link span {
  margin-bottom: 0;
}

.contact-module {
  display: grid;
  gap: 20px;
}

.contact-lead {
  margin: 0;
  max-width: 68ch;
}

.contact-link {
  display: grid;
  gap: 8px;
}

.contact-link strong {
  font-size: 0.98rem;
  line-height: 1.45;
  color: #1f2937;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field span {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand);
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 14px 16px;
  color: var(--text);
  font: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #94a3b8;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: rgba(15, 118, 110, 0.42);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
  background: #ffffff;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.project-card {
  display: grid;
  gap: 14px;
}

.project-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--brand);
}

.project-points,
.chip-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.project-points {
  display: grid;
  gap: 10px;
}

.project-points li {
  position: relative;
  padding-left: 18px;
  color: var(--text);
  line-height: 1.55;
}

.project-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.site-footer {
  padding: 28px 0 40px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.86rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.tilt-card {
  transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
  transform-style: preserve-3d;
}

.hero-copy:hover,
.hero-panel:hover,
.page-copy:hover,
.page-summary:hover,
.contact-module:hover,
.route-card:hover,
.content-card:hover,
.skill-card:hover,
.project-card:hover,
.timeline-card:hover,
.contact-link:hover {
  border-color: rgba(15, 118, 110, 0.18);
}

@media (max-width: 1100px) {
  .hero,
  .page-hero,
  .route-grid,
  .detail-grid,
  .projects-grid,
  .skills-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero h1,
  .page-copy h1 {
    max-width: 100%;
  }
}

@media (max-width: 840px) {
  .site-header {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 10px;
    padding: 10px 0 14px;
  }

  .site-header::before {
    inset: 6px 0;
  }

  .brand {
    order: 1;
    width: 100%;
  }

  .header-cta {
    order: 2;
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .site-nav a {
    white-space: nowrap;
    flex: 0 0 auto;
  }

  .hero-meta,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .avatar-block {
    grid-template-columns: 1fr;
    justify-items: start;
  }
}

@media (max-width: 560px) {
  :root {
    --shell: min(1480px, calc(100% - 20px));
  }

  .site-header {
    padding: 8px 0 12px;
  }

  .site-header::before {
    border-radius: 24px;
  }

  main {
    padding-top: 16px;
  }

  .section {
    margin-top: 24px;
  }

  .site-nav {
    gap: 6px;
    padding: 5px;
  }

  .site-nav a {
    padding: 8px 10px;
    font-size: 0.8rem;
  }

  .header-cta {
    display: none;
  }

  .hero h1,
  .page-copy h1 {
    font-size: clamp(2rem, 11vw, 2.85rem);
    line-height: 1.05;
  }

  .hero-text,
  .contact-lead,
  .content-card p,
  .skill-card p,
  .project-card p,
  .timeline-item p,
  .page-copy p {
    font-size: 0.97rem;
    line-height: 1.72;
  }

  .hero-copy,
  .hero-panel,
  .page-copy,
  .page-summary,
  .contact-module {
    padding: 18px;
  }

  .hero-copy,
  .hero-panel,
  .page-copy,
  .page-summary,
  .contact-module,
  .content-card,
  .skill-card,
  .project-card,
  .timeline-card,
  .contact-link,
  .route-card {
    border-radius: 22px;
  }

  .route-card,
  .content-card,
  .skill-card,
  .project-card,
  .timeline-card,
  .contact-link {
    padding: 18px;
  }

  .hero-ticker span,
  .panel-stack span,
  .inline-tags span,
  .chip-list li {
    padding: 8px 10px;
    font-size: 0.82rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button,
  .header-cta {
    width: 100%;
  }

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

  .brand-copy small {
    display: none;
  }
}

@media (max-width: 380px) {
  :root {
    --shell: min(1480px, calc(100% - 14px));
  }

  .brand-copy strong {
    font-size: 0.92rem;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }
}