/* Theme tokens */
:root {
  --bg: #0f1115;
  --bg-2: #151922;
  --surface: rgba(27, 32, 48, 0.82);
  --surface-solid: #151922;
  --surface-strong: #1b2030;
  --surface-panel: rgba(21, 25, 34, 0.92);
  --surface-glass: rgba(255, 255, 255, 0.045);
  --text: #f3f4f6;
  --muted: #b7bfcc;
  --muted-strong: #d4daea;
  --line: rgba(196, 181, 253, 0.18);
  --line-strong: rgba(159, 103, 255, 0.34);
  --cyan: #8b5cf6;
  --blue: #7c3aed;
  --lime: #c4b5fd;
  --violet: #9f67ff;
  --focus-ring: rgba(196, 181, 253, 0.72);
  --focus-shadow: 0 0 0 4px rgba(139, 92, 246, 0.18);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
  --radius: 8px;
  --container: 1160px;
  --header-height: 76px;
  --section-space: clamp(4.75rem, 8vw, 8rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
  background:
    linear-gradient(125deg, rgba(139, 92, 246, 0.08), transparent 32rem),
    linear-gradient(235deg, rgba(196, 181, 253, 0.08), transparent 34rem),
    linear-gradient(180deg, var(--bg), var(--bg-2) 44%, #0c0f15);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.84), transparent 78%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.05), transparent),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.018) 0,
      rgba(255, 255, 255, 0.018) 1px,
      transparent 1px,
      transparent 8px
    );
  opacity: 0.54;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

::selection {
  color: #171220;
  background: var(--lime);
}

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

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

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  transform: translateY(-150%);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  color: #171220;
  background: var(--lime);
  font-weight: 800;
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Header and navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(15, 17, 21, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(15, 17, 21, 0.9);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: block;
  flex: 0 0 auto;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: var(--radius);
  box-shadow: 0 0 26px rgba(139, 92, 246, 0.18);
  object-fit: contain;
}

.brand-text {
  color: var(--text);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  position: relative;
  padding: 0.55rem 0.72rem;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.is-active {
  color: var(--text);
  background: rgba(139, 92, 246, 0.12);
}

.nav-link.is-active::after {
  content: "";
  position: absolute;
  right: 0.72rem;
  bottom: 0.28rem;
  left: 0.72rem;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--lime));
}

.nav-link:focus-visible,
.nav-toggle:focus-visible,
.button:focus-visible,
.text-link:focus-visible {
  box-shadow: var(--focus-shadow);
}

.nav-toggle {
  display: none;
  width: 2.65rem;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  display: grid;
  align-items: center;
  padding: clamp(4.5rem, 8vw, 7rem) 0 4rem;
  overflow: hidden;
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0, rgba(139, 92, 246, 0.1) 50%, transparent 100%),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 108px,
      rgba(255, 255, 255, 0.045) 109px,
      transparent 110px
    );
  opacity: 0.38;
  animation: slow-drift 16s linear infinite;
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(310px, 0.72fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5.5rem);
}

.hero-copy {
  max-width: 700px;
}

.eyebrow,
.section-kicker,
.project-type {
  margin: 0 0 1rem;
  color: var(--lime);
  font-size: 0.77rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.section-intro h2,
.contact-card h2 {
  margin: 0;
  color: var(--text);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero h1 {
  display: grid;
  gap: 0.08em;
  max-width: 720px;
  font-size: clamp(3.05rem, 6.35vw, 5.65rem);
  line-height: 0.95;
}

.hero-name {
  margin: 0 0 0.5rem;
  color: var(--text);
  font-size: clamp(1.35rem, 2.15vw, 1.85rem);
  font-weight: 950;
  line-height: 1;
}

.hero-role {
  width: fit-content;
  margin: 1rem 0 0;
  border: 1px solid rgba(139, 92, 246, 0.24);
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
  color: var(--lime);
  background: rgba(139, 92, 246, 0.09);
  font-size: 0.9rem;
  font-weight: 850;
}

.hero-lede {
  max-width: 660px;
  margin: 1.15rem 0 0;
  color: var(--muted-strong);
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.82rem 1.05rem;
  font-weight: 850;
  line-height: 1;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

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

.button-primary {
  color: #fcfbff;
  background: linear-gradient(135deg, #6d4bd4, var(--blue) 58%, #8450ef);
  box-shadow: 0 18px 42px rgba(124, 58, 237, 0.24);
}

.button-secondary {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--line-strong);
  background: rgba(139, 92, 246, 0.11);
}

.hero-signals {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  max-width: 660px;
  margin: 2.1rem 0 0;
}

.hero-signals div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  background: var(--surface-glass);
}

.hero-signals dt {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero-signals dd {
  margin: 0.35rem 0 0;
  color: var(--text);
  font-weight: 800;
}

.hero-visual {
  position: relative;
  justify-self: end;
  width: min(100%, 480px);
}

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(139, 92, 246, 0.18);
  pointer-events: none;
}

.hero-visual::before {
  inset: -1.1rem 1.3rem 1.6rem -1.1rem;
}

.hero-visual::after {
  inset: 2.3rem -1rem -1rem 1.5rem;
  border-color: rgba(196, 181, 253, 0.18);
}

.portrait-frame {
  position: relative;
  z-index: 1;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 50%;
  background:
    linear-gradient(145deg, rgba(139, 92, 246, 0.12), transparent 40%),
    linear-gradient(315deg, rgba(196, 181, 253, 0.12), transparent 42%),
    var(--surface-solid);
  box-shadow: var(--shadow);
}

.portrait-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(transparent 0 72%, rgba(15, 17, 21, 0.88)),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.04) 0,
      rgba(255, 255, 255, 0.04) 1px,
      transparent 1px,
      transparent 16px
    );
  mix-blend-mode: screen;
  opacity: 0.42;
}

.profile-photo {
  width: 112%;
  max-width: none;
  height: 112%;
  object-fit: cover;
  object-position: center;
  transform: translate(-5.35%, -5.35%);
  filter: saturate(0.98) contrast(1.04);
}

.portrait-fallback {
  display: none;
  position: absolute;
  inset: 0;
  place-items: center;
  padding: 2rem;
  text-align: center;
}

.portrait-fallback span {
  display: grid;
  width: min(58%, 230px);
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: #fcfbff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  font-size: clamp(4rem, 10vw, 7rem);
  font-weight: 950;
  box-shadow: 0 0 44px rgba(139, 92, 246, 0.2);
}

.portrait-fallback small {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  color: var(--muted);
  font-weight: 800;
}

.portrait-frame.is-image-missing .profile-photo {
  display: none;
}

.portrait-frame.is-image-missing .portrait-fallback {
  display: grid;
}

.signal-panel {
  position: absolute;
  z-index: 2;
  right: -1.3rem;
  bottom: 2.2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  max-width: 260px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem;
  background: var(--surface-panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.signal-panel strong,
.signal-panel small {
  display: block;
}

.signal-panel strong {
  font-size: 0.92rem;
}

.signal-panel small {
  color: var(--muted);
  font-size: 0.75rem;
}

.signal-dot {
  position: relative;
  width: 0.72rem;
  aspect-ratio: 1;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 18px rgba(196, 181, 253, 0.42);
}

.scroll-cue {
  position: absolute;
  bottom: 1.3rem;
  left: 50%;
  display: grid;
  width: 2.2rem;
  height: 3.2rem;
  transform: translateX(-50%);
  place-items: start center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding-top: 0.55rem;
  color: var(--muted);
}

.scroll-cue span {
  width: 0.35rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--cyan);
  animation: scroll-cue 1.6s ease-in-out infinite;
}

/* Shared sections */
.section {
  padding: var(--section-space) 0;
}

.section-contrast {
  border-block: 1px solid rgba(255, 255, 255, 0.06);
  background:
    linear-gradient(90deg, rgba(139, 92, 246, 0.038), transparent 38%),
    linear-gradient(270deg, rgba(196, 181, 253, 0.03), transparent 36%),
    rgba(255, 255, 255, 0.018);
}

.section-grid,
.interests-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.76fr) minmax(0, 1.24fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.section-heading h2,
.section-intro h2,
.contact-card h2 {
  font-size: clamp(2.1rem, 4.7vw, 4.4rem);
}

.section-heading p:not(.section-kicker),
.section-intro p:not(.section-kicker),
.contact-card p,
.about-content p,
.skill-card p,
.project-body p,
.interests-list p {
  color: var(--muted);
}

.section-heading p:not(.section-kicker),
.section-intro p:not(.section-kicker),
.contact-card p {
  margin: 1rem 0 0;
  max-width: 690px;
  font-size: 1.04rem;
}

.about-content {
  display: grid;
  gap: 1.1rem;
  max-width: 760px;
}

.about-content p {
  margin: 0;
  font-size: 1.05rem;
}

.about-callout {
  display: grid;
  gap: 0.35rem;
  border: 1px solid var(--line);
  border-left-color: var(--cyan);
  border-radius: var(--radius);
  padding: 1.1rem;
  background: var(--surface-glass);
}

.about-callout span {
  color: var(--muted);
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

/* Skills tiers */
.skills-tiers {
  display: grid;
  gap: 2.25rem;
}

.skill-group {
  display: grid;
  gap: 0.9rem;
}

.skill-group-label {
  margin: 0;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.skill-group-core .skill-group-label {
  color: var(--lime);
  border-bottom-color: rgba(139, 92, 246, 0.28);
}

.skill-group-core .skills-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.skill-group-supporting .skills-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.skill-card {
  position: relative;
  min-height: 220px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.066), rgba(255, 255, 255, 0.026));
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.skill-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: linear-gradient(180deg, rgba(139, 92, 246, 0.09), rgba(255, 255, 255, 0.032));
}

/* Core stack accent */
.skill-group-core .skill-card {
  border-color: rgba(139, 92, 246, 0.22);
  background: linear-gradient(180deg, rgba(139, 92, 246, 0.08), rgba(255, 255, 255, 0.026));
  padding-top: 1.6rem;
}

.skill-group-core .skill-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(90deg, var(--blue), var(--lime));
}

.skill-index {
  color: var(--lime);
  font-size: 0.74rem;
  font-weight: 950;
  letter-spacing: 0.16em;
}

.skill-card h3,
.project-body h3,
.interests-list h3 {
  margin: 0.72rem 0 0;
  color: var(--text);
  line-height: 1.15;
  font-size: 1.18rem;
}

.skill-card h3 {
  margin-top: 0;
}

.skill-card p,
.project-body p,
.interests-list p {
  margin: 0.8rem 0 0;
}

/* Projects */
.featured-project {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.62fr);
  gap: 1.25rem;
  align-items: stretch;
  margin-bottom: 1rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(139, 92, 246, 0.11), transparent 34%),
    linear-gradient(255deg, rgba(196, 181, 253, 0.11), transparent 46%),
    var(--surface);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.24);
}

.featured-project-copy {
  padding: clamp(1.35rem, 3vw, 2rem);
}

.featured-project-copy h3 {
  margin: 0.55rem 0 0;
  color: var(--text);
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  line-height: 1;
}

.featured-project-copy p:not(.project-type) {
  max-width: 680px;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.featured-project-copy .button {
  width: fit-content;
}

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

.featured-project-visual {
  position: relative;
  min-height: 280px;
  display: grid;
  place-items: center;
  padding: clamp(1.25rem, 3vw, 2rem);
  overflow: hidden;
  border-left: 1px solid var(--line);
  background:
    radial-gradient(circle at 35% 38%, rgba(139, 92, 246, 0.18), transparent 3rem),
    radial-gradient(circle at 72% 62%, rgba(196, 181, 253, 0.16), transparent 4rem),
    linear-gradient(135deg, rgba(124, 58, 237, 0.16), rgba(159, 103, 255, 0.12)),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.06) 0,
      rgba(255, 255, 255, 0.06) 1px,
      transparent 1px,
      transparent 28px
    );
}

.featured-project-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.08)),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.035) 0,
      rgba(255, 255, 255, 0.035) 1px,
      transparent 1px,
      transparent 20px
    );
}

.duenna-gallery {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.94fr);
  align-items: center;
  gap: 1rem;
  width: min(100%, 760px);
}

.duenna-shot {
  display: grid;
  gap: 0.65rem;
  margin: 0;
}

.duenna-shot figcaption {
  position: relative;
  padding-left: 1.4rem;
  color: rgba(244, 247, 251, 0.76);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.duenna-shot figcaption::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 0.85rem;
  height: 1px;
  background: linear-gradient(90deg, var(--lime), transparent);
}

.app-screenshot-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: #1b1f29;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.38);
}

.app-screenshot-frame img {
  width: 100%;
  height: auto;
}

.validation-output-shot {
  transform: translateY(1.15rem);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.24);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.project-visual {
  position: relative;
  height: 21rem;
  display: grid;
  place-items: center;
  padding: 1.1rem;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent 58%),
    var(--surface-strong);
}

.project-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 46%),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.045) 0,
      rgba(255, 255, 255, 0.045) 1px,
      transparent 1px,
      transparent 18px
    );
}

.project-visual-foundation {
  background-color: rgba(124, 58, 237, 0.14);
}

.project-visual-operations {
  background-color: rgba(139, 92, 246, 0.12);
}

.project-visual-workflow {
  background-color: rgba(196, 181, 253, 0.12);
}

.architecture-diagram {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.5rem;
  width: min(100%, 25rem);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 0.85rem;
  background: rgba(15, 17, 21, 0.62);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
}

.arch-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 1.7rem minmax(0, 1fr);
  gap: 0.45rem;
  align-items: center;
}

.arch-row-center {
  grid-template-columns: 1fr;
}

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

.arch-node {
  display: grid;
  min-height: 2.4rem;
  place-items: center;
  border: 1px solid rgba(139, 92, 246, 0.22);
  border-radius: 6px;
  padding: 0.45rem;
  color: rgba(244, 247, 251, 0.84);
  background: rgba(255, 255, 255, 0.055);
  font-size: 0.62rem;
  font-weight: 850;
  line-height: 1.2;
  overflow-wrap: anywhere;
  text-align: center;
  text-transform: uppercase;
}

.arch-node-wide {
  border-color: rgba(196, 181, 253, 0.22);
  background: rgba(139, 92, 246, 0.1);
}

.arch-arrow {
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--lime));
}

.arch-arrow::after {
  content: "";
  display: block;
  width: 0.42rem;
  aspect-ratio: 1;
  margin-left: auto;
  transform: translateY(-50%) rotate(45deg);
  border-top: 1px solid var(--lime);
  border-right: 1px solid var(--lime);
}

.arch-governance {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 0.55rem;
}

.arch-governance span {
  color: rgba(196, 181, 253, 0.88);
  font-size: 0.58rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.mock-screen {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.7rem;
  width: min(100%, 13rem);
  min-height: 12.5rem;
  align-content: start;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 0.85rem;
  background: rgba(15, 17, 21, 0.64);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
}

.mock-topbar,
.mock-filter {
  height: 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.mock-topbar {
  width: 58%;
}

.mock-flow {
  display: grid;
  gap: 0.42rem;
}

.mock-flow span,
.mock-table span {
  display: block;
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 6px;
  padding: 0.38rem;
  color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.055);
  font-size: 0.58rem;
  font-weight: 850;
  text-align: center;
  text-transform: uppercase;
}

.mock-lines {
  display: grid;
  gap: 0.38rem;
  margin-top: 0.3rem;
}

.mock-lines i {
  display: block;
  height: 0.45rem;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.34), rgba(196, 181, 253, 0.1));
}

.mock-lines i:nth-child(2) {
  width: 78%;
}

.mock-lines i:nth-child(3) {
  width: 54%;
}

.kpi-dashboard-mock {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.65rem;
  width: min(100%, 25rem);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 0.85rem;
  background: rgba(15, 17, 21, 0.64);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
}

.kpi-mock-header,
.kpi-score-row,
.kpi-audit-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.kpi-mock-header span,
.kpi-score-row span,
.kpi-audit-line span,
.kpi-mock-grid span,
.kpi-mock-grid small {
  color: rgba(244, 247, 251, 0.62);
  font-size: 0.58rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kpi-mock-header strong {
  border: 1px solid rgba(196, 181, 253, 0.24);
  border-radius: 999px;
  padding: 0.24rem 0.45rem;
  color: var(--lime);
  background: rgba(139, 92, 246, 0.12);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kpi-mock-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
}

.kpi-mock-grid div,
.kpi-score-row div {
  display: grid;
  gap: 0.18rem;
  border: 1px solid rgba(196, 181, 253, 0.16);
  border-radius: 6px;
  padding: 0.55rem;
  background: rgba(255, 255, 255, 0.055);
}

.kpi-mock-grid strong,
.kpi-score-row strong {
  color: var(--text);
  font-size: 1rem;
  line-height: 1;
}

.kpi-score-row div {
  flex: 1;
}

.kpi-bars {
  display: flex;
  align-items: end;
  gap: 0.45rem;
  min-height: 4.9rem;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 6px;
  padding: 0.7rem;
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    rgba(255, 255, 255, 0.035);
  background-size: 100% 25%;
}

.kpi-bars span {
  flex: 1;
  height: var(--bar-size);
  border-radius: 5px 5px 0 0;
  background: linear-gradient(var(--cyan), rgba(124, 58, 237, 0.32));
}

.kpi-bars span:nth-child(3) {
  background: linear-gradient(var(--lime), rgba(139, 92, 246, 0.3));
}

.kpi-audit-line {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 0.55rem;
}

.mock-chart {
  display: flex;
  align-items: end;
  gap: 0.45rem;
  min-height: 8.5rem;
  margin-top: 0.4rem;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 6px;
  padding: 0.75rem;
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    rgba(255, 255, 255, 0.035);
  background-size: 100% 25%;
}

.mock-chart i {
  flex: 1;
  border-radius: 5px 5px 0 0;
  background: linear-gradient(var(--cyan), rgba(124, 58, 237, 0.34));
}

.mock-chart i:nth-child(1) {
  height: 38%;
}

.mock-chart i:nth-child(2) {
  height: 64%;
}

.mock-chart i:nth-child(3) {
  height: 46%;
}

.mock-chart i:nth-child(4) {
  height: 78%;
  background: linear-gradient(var(--lime), rgba(139, 92, 246, 0.3));
}

.mock-filter {
  width: 84%;
}

.mock-table {
  display: grid;
  gap: 0.42rem;
}

.roster-mock {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.6rem;
  width: min(100%, 25rem);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 0.85rem;
  background: rgba(15, 17, 21, 0.64);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
}

.roster-header,
.roster-actions,
.roster-row {
  display: grid;
  gap: 0.45rem;
  align-items: center;
}

.roster-header {
  grid-template-columns: minmax(0, 1fr) auto;
}

.roster-header span,
.roster-row span,
.roster-alert span,
.roster-actions span {
  color: rgba(244, 247, 251, 0.68);
  font-size: 0.58rem;
  font-weight: 850;
  letter-spacing: 0.06em;
}

.roster-header span,
.roster-actions span {
  text-transform: uppercase;
}

.roster-header strong {
  border: 1px solid rgba(196, 181, 253, 0.24);
  border-radius: 999px;
  padding: 0.24rem 0.45rem;
  color: var(--lime);
  background: rgba(139, 92, 246, 0.12);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.roster-alert {
  display: grid;
  gap: 0.18rem;
  border: 1px solid rgba(196, 181, 253, 0.18);
  border-left-color: var(--cyan);
  border-radius: 6px;
  padding: 0.55rem;
  background: rgba(139, 92, 246, 0.08);
}

.roster-alert strong {
  color: var(--text);
  font-size: 0.76rem;
}

.roster-table {
  display: grid;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 6px;
}

.roster-row {
  grid-template-columns: 0.88fr 0.9fr 0.78fr;
  min-height: 2rem;
  padding: 0.35rem 0.45rem;
  background: rgba(255, 255, 255, 0.035);
}

.roster-row + .roster-row {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.roster-row-head {
  background: rgba(255, 255, 255, 0.07);
  text-transform: uppercase;
}

.status-ok {
  color: var(--lime) !important;
}

.status-warn {
  color: var(--violet) !important;
}

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

.roster-actions span {
  border: 1px solid rgba(139, 92, 246, 0.18);
  border-radius: 6px;
  padding: 0.42rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.045);
}

.project-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.35rem;
}

.project-type {
  margin-bottom: 0;
  color: var(--lime);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.1rem 0 1.35rem;
  padding: 0;
  list-style: none;
}

.tag-list li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.58rem;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.045);
  font-size: 0.78rem;
  font-weight: 800;
}

.text-link {
  width: fit-content;
  margin-top: auto;
  color: var(--lime);
  font-weight: 900;
}

.project-note {
  position: relative;
  display: block;
  margin-top: auto;
  border-top: 1px solid rgba(139, 92, 246, 0.18);
  padding: 0.85rem 0 0 1rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 850;
  line-height: 1.45;
}

.project-note::before {
  content: "";
  position: absolute;
  top: 1.02rem;
  left: 0;
  width: 0.35rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(139, 92, 246, 0.42);
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--violet);
}

/* Interests */
.interests-list {
  display: grid;
  gap: 1rem;
}

.interests-list article {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem 1.2rem 1.2rem 1.5rem;
  background: var(--surface-glass);
}

.interests-list article::before {
  content: "";
  position: absolute;
  top: 1.3rem;
  bottom: 1.3rem;
  left: 0;
  width: 3px;
  background: linear-gradient(var(--blue), var(--lime));
}

/* Contact and footer */
.contact-section {
  padding-bottom: clamp(5rem, 8vw, 8rem);
}

.contact-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 5vw, 3rem);
  background:
    linear-gradient(115deg, rgba(139, 92, 246, 0.12), transparent 34%),
    linear-gradient(250deg, rgba(196, 181, 253, 0.1), transparent 38%),
    var(--surface-solid);
  box-shadow: var(--shadow);
}

.contact-card::after {
  content: "";
  position: absolute;
  right: -3rem;
  bottom: 1.4rem;
  width: 18rem;
  height: 10rem;
  border: 1px solid rgba(139, 92, 246, 0.18);
  transform: skewX(-18deg);
  pointer-events: none;
}

.contact-card > * {
  position: relative;
  z-index: 1;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0;
  color: var(--muted);
  background: rgba(15, 17, 21, 0.8);
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-wrap p {
  margin: 0;
}

.footer-wrap a {
  color: var(--muted-strong);
  font-weight: 800;
}

.footer-wrap a:hover,
.footer-wrap a:focus-visible {
  color: var(--lime);
}

/* Motion */
@keyframes slow-drift {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(72px);
  }
}

@keyframes scroll-cue {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }

  45% {
    transform: translateY(1rem);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Responsive layout */
@media (max-width: 1020px) {
  .hero-layout,
  .section-grid,
  .interests-layout {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    justify-self: start;
    width: min(100%, 520px);
  }

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

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

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

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

  .featured-project {
    grid-template-columns: 1fr;
  }

  .featured-project-visual {
    min-height: 220px;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .duenna-gallery {
    grid-template-columns: 1fr;
    max-width: 520px;
  }

  .validation-output-shot {
    transform: none;
  }

  .project-card {
    min-height: 0;
  }
}

@media (max-width: 780px) {
  :root {
    --header-height: 68px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 1rem;
    left: 1rem;
    display: grid;
    gap: 0.2rem;
    max-height: 0;
    overflow: hidden;
    border: 1px solid transparent;
    border-radius: var(--radius);
    background: rgba(21, 25, 34, 0.96);
    box-shadow: var(--shadow);
    transition: max-height 0.25s ease, padding 0.25s ease, border-color 0.25s ease;
  }

  .site-nav.is-open {
    max-height: 25rem;
    padding: 0.55rem;
    border-color: var(--line);
  }

  .nav-link {
    padding: 0.85rem;
  }

  .hero {
    min-height: auto;
    padding-top: 4rem;
  }

  .hero h1 {
    font-size: clamp(2.6rem, 13vw, 4.35rem);
  }

  .hero-signals {
    grid-template-columns: 1fr;
  }

  .portrait-frame,
  .profile-photo {
    min-height: 0;
  }

  .signal-panel {
    right: 0.8rem;
    bottom: 0.8rem;
  }

  .scroll-cue {
    display: none;
  }

  .project-card {
    flex-direction: column;
  }

  .project-visual {
    height: auto;
    min-height: 21rem;
    border-bottom: 1px solid var(--line);
  }

  .architecture-diagram,
  .kpi-dashboard-mock,
  .roster-mock {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(calc(100% - 1.25rem), var(--container));
  }

  .brand-text {
    max-width: 12rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

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

  .button {
    width: 100%;
  }

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

  .footer-wrap {
    align-items: flex-start;
    flex-direction: column;
  }
}