:root {
  color-scheme: dark;
  --color-bg: #0b0f14;
  --color-bg-secondary: #11161d;
  --color-surface: #161c24;
  --color-surface-elevated: #1b222c;
  --color-text: #f4f7fa;
  --color-text-secondary: #a6b0bc;
  --color-text-muted: #737e8c;
  --color-accent: #3b82f6;
  --color-accent-secondary: #60a5fa;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.14);
  --color-hover: rgba(255, 255, 255, 0.04);
  --color-accent-soft: rgba(59, 130, 246, 0.12);
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --shadow-elevated: 0 24px 70px rgba(0, 0, 0, 0.3);
  --shadow-accent: 0 16px 38px rgba(31, 88, 170, 0.2);
  --container-width: 75rem;
  --header-height: 4.5rem;
  --page-gutter: 1rem;
  --layer-header: 100;
  --layer-mobile-menu: 1;
  --space-1: 0.375rem;
  --space-2: 0.625rem;
  --space-3: 0.875rem;
  --space-4: 1.25rem;
  --space-5: 1.75rem;
  --space-6: 2.5rem;
  --space-7: 3.5rem;
  --space-8: 5rem;
  --space-section: clamp(4.5rem, 8vw, 7.5rem);
  --transition-fast: 160ms ease;
  --transition-base: 280ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

main > section[id],
#conteudo-principal {
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

body {
  margin: 0;
  min-width: 20rem;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

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

p,
h1,
h2,
h3,
ul,
ol,
dl,
dd {
  margin-top: 0;
}

ul,
ol {
  padding: 0;
}

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

:focus-visible {
  outline: 2px solid var(--color-accent-secondary);
  outline-offset: 4px;
}

.container {
  width: 100%;
  max-width: 77rem;
  min-width: 0;
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.container > * {
  min-width: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-2) var(--space-4);
  transform: translateY(-150%);
  border-radius: var(--radius-sm);
  background: var(--color-text);
  color: var(--color-bg);
  font-weight: 700;
  transition: transform var(--transition-fast);
}

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

.eyebrow,
.micro-label {
  margin-bottom: var(--space-3);
  color: var(--color-accent-secondary);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.17em;
  line-height: 1.3;
  text-transform: uppercase;
}

.section {
  position: relative;
  padding-block: var(--space-section);
  border-top: 1px solid var(--color-border);
}

.section-heading {
  max-width: 43rem;
  margin-bottom: clamp(2.25rem, 4vw, 4rem);
}

.section-heading h2,
.case-copy h2,
.modus-copy h2,
.about-copy h2,
.contact-intro h2 {
  margin-bottom: var(--space-4);
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.section-heading > p:last-child,
.split-heading > p,
.contact-intro > p:last-child {
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 2vw, 1.13rem);
}

.button {
  display: inline-flex;
  min-height: 2.9rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.78rem 1.05rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1;
  transition: transform var(--transition-base), border-color var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base);
}

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

.button-primary {
  border-color: rgba(96, 165, 250, 0.22);
  background: var(--color-accent);
  box-shadow: var(--shadow-accent);
  color: #ffffff;
}

.button-primary:hover {
  background: #4b8df7;
  box-shadow: 0 18px 44px rgba(31, 88, 170, 0.28);
}

.button-secondary,
.button-quiet {
  border-color: var(--color-border-strong);
  background: var(--color-hover);
  color: var(--color-text);
}

.button-secondary:hover,
.button-quiet:hover {
  border-color: rgba(96, 165, 250, 0.35);
  background: var(--color-accent-soft);
}

.button-small {
  min-height: 2.45rem;
  padding: 0.65rem 0.9rem;
  font-size: 0.8rem;
}

.text-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding-block: 0.3rem;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 700;
}

.text-link::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: currentColor;
  content: "";
  transition: transform var(--transition-base);
}

.text-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.text-link-prominent {
  color: var(--color-text);
  font-size: 1rem;
}

/* Header */
.site-header {
  position: fixed;
  z-index: var(--layer-header);
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(11, 15, 20, 0.96);
  transition: border-color var(--transition-base), background-color var(--transition-base);
}

.site-header.is-scrolled {
  border-color: var(--color-border);
  background: rgba(11, 15, 20, 0.92);
}

.header-inner {
  display: flex;
  min-width: 0;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  flex: 0 1 auto;
  gap: var(--space-3);
  font-size: 0.88rem;
  font-weight: 750;
  letter-spacing: -0.015em;
  white-space: nowrap;
}

.brand-mark {
  display: flex;
  width: 1.75rem;
  height: 1.75rem;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border: 1px solid var(--color-border-strong);
  border-radius: 0.4rem;
  background: var(--color-surface);
}

.brand-mark i {
  display: block;
  width: 2px;
  border-radius: 2px;
  background: var(--color-accent-secondary);
}

.brand-mark i:nth-child(1) { height: 5px; opacity: 0.55; }
.brand-mark i:nth-child(2) { height: 11px; }
.brand-mark i:nth-child(3) { height: 8px; opacity: 0.75; }

.menu-toggle {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
  padding: 0;
  place-content: center;
  gap: 6px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 1rem;
  height: 1px;
  background: currentColor;
  transition: transform var(--transition-base);
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.primary-nav {
  position: fixed;
  z-index: var(--layer-mobile-menu);
  top: var(--header-height);
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  visibility: hidden;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-4);
  padding: clamp(1rem, 4vh, 2rem) var(--page-gutter) max(var(--page-gutter), env(safe-area-inset-bottom));
  overflow-y: auto;
  transform: translateY(-0.75rem);
  background: var(--color-bg);
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.32);
  overscroll-behavior: contain;
  transition: transform var(--transition-base);
}

.primary-nav.is-open {
  visibility: visible;
  transform: translateY(0);
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  list-style: none;
}

.nav-links a {
  display: flex;
  min-height: 3.25rem;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 1.2rem;
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a[aria-current="true"] {
  color: var(--color-text);
}

.nav-cta {
  width: 100%;
  min-height: 3.25rem;
  align-self: stretch;
  justify-content: space-between;
}

/* Hero */
.hero {
  position: relative;
  display: grid;
  min-height: auto;
  align-items: center;
  overflow: hidden;
  padding-block: calc(var(--header-height) + var(--space-7)) var(--space-7);
}

.hero::before {
  position: absolute;
  top: 10%;
  left: 56%;
  width: 32rem;
  height: 32rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.09), transparent 68%);
  content: "";
  pointer-events: none;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--color-border) 1px, transparent 1px), linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 4rem 4rem;
  mask-image: linear-gradient(to bottom, transparent 2%, rgba(0, 0, 0, 0.45) 32%, transparent 92%);
  opacity: 0.38;
  pointer-events: none;
}

.hero-layout {
  position: relative;
  display: grid;
  gap: var(--space-7);
}

.hero-copy {
  max-width: 46rem;
  min-width: 0;
}

.hero-copy h1 {
  max-width: 45rem;
  margin-bottom: clamp(1.25rem, 2.5vw, 1.9rem);
  font-size: clamp(2.55rem, 9vw, 4.75rem);
  font-weight: 620;
  letter-spacing: -0.055em;
  line-height: 1.01;
}

.hero-copy h1 span {
  color: var(--color-accent-secondary);
}

.hero-lead {
  max-width: 37rem;
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
  font-size: clamp(1.02rem, 2.4vw, 1.25rem);
  line-height: 1.6;
}

.hero-byline {
  display: grid;
  max-width: 25rem;
  grid-template-columns: auto minmax(1.75rem, 3.25rem) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.byline-prefix {
  color: var(--color-text-muted);
  font-size: 0.72rem;
}

.byline-rule {
  height: 1px;
  background: linear-gradient(90deg, var(--color-border-strong), rgba(96, 165, 250, 0.32));
}

.byline-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  line-height: 1.35;
}

.byline-copy strong {
  color: var(--color-text-secondary);
  font-size: 0.77rem;
  font-weight: 650;
}

.byline-copy small {
  color: var(--color-text-muted);
  font-size: 0.63rem;
  letter-spacing: 0.025em;
}

.byline-copy i {
  padding-inline: 0.2rem;
  color: rgba(96, 165, 250, 0.48);
  font-style: normal;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.tech-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  margin: var(--space-7) 0 0;
  list-style: none;
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.tech-strip li {
  position: relative;
}

.tech-strip li:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: calc(var(--space-5) * -0.62);
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-border-strong);
  content: "";
}

.pipeline {
  width: 100%;
  max-width: 34rem;
  min-width: 0;
  justify-self: center;
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: rgba(17, 22, 29, 0.82);
  box-shadow: var(--shadow-elevated);
}

.pipeline-toolbar,
.system-header,
.system-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.64rem;
  letter-spacing: 0.04em;
}

.pipeline-toolbar {
  height: 3rem;
  padding-inline: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.signal {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.signal i,
.status i {
  display: inline-block;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--color-accent-secondary);
  box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.08);
}

.pipeline-canvas {
  position: relative;
  display: grid;
  gap: var(--space-3);
  min-height: 25rem;
  padding: var(--space-5);
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 1.5rem 1.5rem;
}

.pipeline-path {
  position: absolute;
  top: 3.5rem;
  bottom: 5rem;
  left: 2.85rem;
  width: 1px;
  background: linear-gradient(var(--color-accent), rgba(96, 165, 250, 0.12));
}

.pipeline-node {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 4.2rem;
  grid-template-columns: 2.2rem 1fr auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: rgba(22, 28, 36, 0.94);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.pipeline-node:hover {
  z-index: 2;
  transform: translateX(4px);
  border-color: rgba(96, 165, 250, 0.32);
}

.node-index {
  display: grid;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  border: 1px solid rgba(96, 165, 250, 0.2);
  border-radius: 50%;
  background: var(--color-bg-secondary);
  color: var(--color-accent-secondary);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.62rem;
}

.pipeline-node div {
  display: flex;
  flex-direction: column;
}

.pipeline-node small {
  color: var(--color-text-muted);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pipeline-node strong {
  font-size: 0.93rem;
  letter-spacing: -0.01em;
}

.node-state {
  width: 1rem;
  height: 1px;
  background: var(--color-accent-secondary);
}

.pipeline-readout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.62rem;
  text-transform: uppercase;
}

/* Evidence and professional case */
.section-featured {
  background: var(--color-bg-secondary);
}

.section-index {
  display: none;
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.project-showcase {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  touch-action: pan-y;
}

.showcase-viewport {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
}

.showcase-card {
  display: grid;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(96, 165, 250, 0.18);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-elevated);
  animation: showcase-enter 360ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.showcase-card.is-planned {
  border-color: var(--color-border-strong);
  background: #141a22;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.2);
}

.project-narrative,
.project-system {
  padding: clamp(1.4rem, 4vw, 3rem);
}

.project-narrative {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
}

.showcase-card-topline {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.showcase-project-index {
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.status-active,
.status-planned {
  padding: 0.24rem 0.62rem;
  border: 1px solid rgba(96, 165, 250, 0.22);
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-accent-secondary);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-planned {
  border-color: var(--color-border-strong);
  background: rgba(255, 255, 255, 0.025);
  color: #8c98a6;
}

.status-planned i {
  background: var(--color-text-muted);
  box-shadow: none;
}

.showcase-project-title {
  max-width: 37rem;
  margin-bottom: var(--space-4);
  font-size: clamp(2rem, 5vw, 3.9rem);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.showcase-card.is-planned .showcase-project-title {
  color: #d3d9e0;
}

.showcase-card.is-planned .project-lead {
  color: #8f9aa7;
}

.project-lead {
  max-width: 46rem;
  color: var(--color-text-secondary);
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  line-height: 1.6;
}

.roadmap-note {
  margin: auto 0 var(--space-6);
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.67rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.showcase-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
}

.project-meta {
  display: grid;
  gap: var(--space-4);
  margin-block: var(--space-6);
}

.project-meta div {
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.project-meta dt,
.modus-state dt {
  color: var(--color-text-muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-meta dd,
.modus-state dd {
  margin: var(--space-1) 0 0;
  color: var(--color-text-secondary);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-secondary);
  font-size: 0.78rem;
  font-weight: 650;
}

.status-muted i {
  background: var(--color-text-muted);
  box-shadow: none;
}

.technology-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0 0 var(--space-6);
  list-style: none;
}

.technology-list li {
  padding: 0.35rem 0.7rem;
  border-width: 1px 1px 1px 0;
  border-style: solid;
  border-color: var(--color-border-strong);
  color: var(--color-text-secondary);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.68rem;
}

.technology-list li:first-child {
  border-left-width: 1px;
  border-radius: 0.35rem 0 0 0.35rem;
}

.technology-list li:last-child {
  border-radius: 0 0.35rem 0.35rem 0;
}

.project-system {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  background-color: #0e141b;
  background-image: linear-gradient(var(--color-border) 1px, transparent 1px), linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 2.5rem 2.5rem;
}

.project-system.is-roadmap {
  border-color: var(--color-border);
  background-color: #0e1319;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 1.4rem 1.4rem;
}

.project-system.is-roadmap .system-stage {
  border-style: dashed;
  background: rgba(19, 25, 33, 0.9);
}

.project-system.is-roadmap .system-stage strong,
.project-system.is-roadmap .system-stage small {
  color: var(--color-text-muted);
}

.project-system.is-roadmap .progress-track i {
  width: 14%;
  background: #626e7c;
}

.system-flow {
  display: grid;
  gap: var(--space-2);
  padding-block: var(--space-6);
}

.system-stage {
  display: grid;
  min-width: 0;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: rgba(22, 28, 36, 0.95);
}

.system-stage > span {
  grid-row: 1 / 3;
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.65rem;
}

.system-stage strong {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 0.88rem;
}

.system-stage small {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--color-text-muted);
  font-size: 0.68rem;
}

.system-stage.is-current {
  border-color: rgba(96, 165, 250, 0.35);
  box-shadow: inset 3px 0 var(--color-accent);
}

.system-connector {
  display: grid;
  height: 1rem;
  place-items: center;
}

.system-connector i {
  width: 1px;
  height: 100%;
  background: var(--color-border-strong);
}

.system-footer {
  gap: var(--space-3);
}

.progress-track {
  flex: 1;
  height: 2px;
  overflow: hidden;
  background: var(--color-border-strong);
}

.progress-track i {
  display: block;
  width: 56%;
  height: 100%;
  background: var(--color-accent);
}

.showcase-controls {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-5);
}

.showcase-progress {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.67rem;
}

.showcase-progress span {
  flex: 0 0 auto;
}

.showcase-progress b {
  color: var(--color-text-secondary);
  font-weight: 650;
}

.showcase-progress > i {
  position: relative;
  display: block;
  width: min(15rem, 42vw);
  height: 2px;
  overflow: hidden;
  background: var(--color-border-strong);
}

.showcase-progress > i b {
  display: block;
  width: 20%;
  height: 100%;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.showcase-indicators {
  display: flex;
  grid-column: 1 / -1;
  grid-row: 2;
  align-items: center;
  gap: 0.15rem;
}

.showcase-indicator {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
}

.showcase-indicator span {
  display: block;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 999px;
  background: currentColor;
  transition: width var(--transition-base), background-color var(--transition-base);
}

.showcase-indicator:hover,
.showcase-indicator.is-current {
  color: var(--color-accent-secondary);
}

.showcase-indicator.is-current span {
  width: 1.25rem;
}

.showcase-buttons {
  display: flex;
  gap: var(--space-2);
}

.showcase-buttons button {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  place-items: center;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: border-color var(--transition-base), background-color var(--transition-base), color var(--transition-base), transform var(--transition-base);
}

.showcase-buttons button:hover {
  transform: translateY(-2px);
  border-color: rgba(96, 165, 250, 0.35);
  background: var(--color-accent-soft);
  color: var(--color-text);
}

.section-case {
  overflow: hidden;
}

.section-case::after {
  position: absolute;
  right: -8rem;
  bottom: -8rem;
  width: 24rem;
  height: 24rem;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  content: "";
}

.case-layout {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-6);
}

.case-marker {
  display: grid;
  width: 7rem;
  height: 7rem;
  place-items: center;
  align-content: center;
  border: 1px solid var(--color-border-strong);
  border-radius: 50%;
  background: var(--color-bg-secondary);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.case-marker span {
  color: var(--color-text-muted);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
}

.case-marker strong {
  font-size: 1.25rem;
  letter-spacing: 0.04em;
}

.case-marker i {
  width: 1.5rem;
  height: 2px;
  margin-top: var(--space-2);
  background: var(--color-accent);
}

.case-copy {
  max-width: 54rem;
  min-width: 0;
}

.evidence-note {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-block: var(--space-5);
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 700;
}

.evidence-note span {
  color: var(--color-accent-secondary);
  font-size: 0.62rem;
}

.case-flow {
  position: relative;
  padding: var(--space-4);
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background-color: rgba(17, 22, 29, 0.72);
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 1.35rem 1.35rem;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.025);
}

.case-flow::after {
  position: absolute;
  right: -3rem;
  bottom: -4rem;
  width: 10rem;
  height: 10rem;
  border: 1px solid rgba(96, 165, 250, 0.1);
  border-radius: 50%;
  content: "";
}

.case-flow-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.58rem;
  letter-spacing: 0.06em;
}

.case-flow-header i {
  height: 1px;
  background: var(--color-border);
}

.case-flow ol {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-2);
  margin: var(--space-5) 0;
  list-style: none;
}

.case-flow li {
  position: relative;
  display: grid;
  min-height: 3.6rem;
  grid-template-columns: 2.15rem minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: rgba(22, 28, 36, 0.92);
}

.case-flow li > span {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid rgba(96, 165, 250, 0.18);
  border-radius: 50%;
  color: var(--color-accent-secondary);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.58rem;
}

.case-flow li div {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.case-flow li small {
  color: var(--color-text-muted);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-flow li strong {
  color: var(--color-text-secondary);
  font-size: 0.82rem;
}

.case-flow li > i {
  width: 1rem;
  height: 1px;
  background: rgba(96, 165, 250, 0.54);
}

.case-flow > p {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.58rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.case-flow > p span {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.09);
}

/* Content */
.content-composition {
  display: grid;
  gap: var(--space-4);
}

.channel-panel,
.editorial-panel {
  position: relative;
  min-height: 20rem;
  padding: clamp(1.5rem, 5vw, 3rem);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.channel-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--color-surface);
}

.channel-panel::after {
  position: absolute;
  right: -5rem;
  bottom: -7rem;
  width: 16rem;
  height: 16rem;
  transform: rotate(45deg);
  border: 1px solid rgba(96, 165, 250, 0.18);
  content: "";
}

.panel-topline {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-text-muted);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.channel-panel h3,
.editorial-panel h3 {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-3);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  line-height: 1.12;
}

.channel-panel p,
.editorial-panel p {
  position: relative;
  z-index: 1;
  color: var(--color-text-secondary);
}

.availability-note {
  margin: 0;
  font-size: 0.76rem;
}

.editorial-panel {
  display: grid;
  align-content: space-between;
  background: linear-gradient(135deg, #152033, var(--color-bg-secondary) 65%);
}

.editorial-number {
  position: absolute;
  top: -2rem;
  right: 1rem;
  color: rgba(255, 255, 255, 0.035);
  font-size: 12rem;
  font-weight: 800;
  line-height: 1;
}

.editorial-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(96, 165, 250, 0.12);
}

.editorial-map::before {
  position: absolute;
  top: 2.35rem;
  right: 14%;
  left: 14%;
  height: 1px;
  background: linear-gradient(90deg, rgba(96, 165, 250, 0.15), rgba(96, 165, 250, 0.62), rgba(96, 165, 250, 0.15));
  content: "";
}

.editorial-map span {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: var(--space-2);
}

.editorial-map i {
  width: 0.78rem;
  height: 0.78rem;
  border: 2px solid #172338;
  border-radius: 50%;
  background: var(--color-accent-secondary);
  box-shadow: 0 0 0 1px rgba(96, 165, 250, 0.25);
}

.editorial-map span:nth-child(2) i {
  width: 1rem;
  height: 1rem;
  background: var(--color-surface-elevated);
}

.editorial-map small {
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.56rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

/* From implementation to decision */
.section-journey {
  background: var(--color-bg-secondary);
}

.decision-flow {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(14, 19, 25, 0.72);
}

.decision-flow ol {
  display: grid;
  margin: 0;
  padding: var(--space-4);
  list-style: none;
}

.decision-flow li {
  position: relative;
  display: grid;
  min-width: 0;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.decision-flow li::after {
  position: absolute;
  bottom: -0.32rem;
  left: 1.85rem;
  z-index: 1;
  width: 0.55rem;
  height: 0.55rem;
  transform: rotate(45deg);
  border-right: 1px solid var(--color-border-strong);
  border-bottom: 1px solid var(--color-border-strong);
  background: var(--color-bg-secondary);
  content: "";
}

.decision-flow li:last-child {
  border-bottom: 0;
}

.decision-flow li:last-child::after {
  display: none;
}

.decision-flow li > span {
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.06em;
}

.decision-flow li div {
  min-width: 0;
}

.decision-flow li small {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-text-muted);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.decision-flow li strong {
  display: block;
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.25;
}

.decision-flow li p {
  margin: var(--space-2) 0 0;
  color: var(--color-text-muted);
  font-size: 0.73rem;
  line-height: 1.5;
}

.decision-flow li.is-connector {
  background: rgba(59, 130, 246, 0.045);
}

.decision-flow li.is-connector strong {
  color: var(--color-accent-secondary);
}

.decision-flow li.is-outcome {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(59, 130, 246, 0.025));
}

.decision-flow li.is-outcome strong {
  color: var(--color-text);
}

.decision-thesis {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
  border-top: 1px solid var(--color-border);
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 1.4rem 1.4rem;
}

.decision-thesis span {
  color: var(--color-accent-secondary);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.58rem;
  letter-spacing: 0.08em;
}

.decision-thesis p {
  max-width: 49rem;
  margin: 0;
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.noscript-note {
  color: var(--color-text-secondary);
}

/* Modus */
.modus-panel {
  display: grid;
  gap: var(--space-6);
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(115deg, var(--color-surface), var(--color-bg-secondary));
}

.modus-code {
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: clamp(3rem, 9vw, 6rem);
  font-weight: 750;
  letter-spacing: -0.08em;
  line-height: 0.8;
}

.modus-copy p:last-child {
  max-width: 43rem;
  margin: 0;
  color: var(--color-text-secondary);
}

.classification {
  color: var(--color-accent-secondary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.modus-state {
  display: grid;
  align-content: end;
  gap: var(--space-5);
  margin: 0;
}

.modus-state div {
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

/* Stack */
.stack-grid {
  position: relative;
  display: grid;
  padding-left: 2.75rem;
  border-top: 1px solid var(--color-border);
}

.stack-grid::before {
  position: absolute;
  top: 2rem;
  bottom: 2rem;
  left: 0.95rem;
  width: 1px;
  background: linear-gradient(var(--color-accent), var(--color-border-strong) 78%, var(--color-border));
  content: "";
}

.stack-group {
  position: relative;
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-border);
}

.stack-group::before {
  position: absolute;
  top: 2.05rem;
  left: -2.18rem;
  z-index: 1;
  width: 0.72rem;
  height: 0.72rem;
  border: 2px solid var(--color-bg);
  border-radius: 50%;
  background: var(--color-text-muted);
  box-shadow: 0 0 0 1px var(--color-border-strong);
  content: "";
}

.stack-group:not(:last-child)::after {
  position: absolute;
  bottom: -0.33rem;
  left: -2.11rem;
  z-index: 1;
  width: 0.5rem;
  height: 0.5rem;
  transform: rotate(45deg);
  border-right: 1px solid var(--color-border-strong);
  border-bottom: 1px solid var(--color-border-strong);
  background: var(--color-bg);
  content: "";
}

.stack-group h3 {
  max-width: 13rem;
  margin: var(--space-5) 0 var(--space-4);
  font-size: 1.2rem;
  line-height: 1.25;
}

.stack-number {
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.65rem;
}

.stack-group ul {
  margin: 0;
  list-style: none;
  color: var(--color-text-secondary);
  font-size: 0.86rem;
}

.stack-group li + li {
  margin-top: var(--space-1);
}

.stack-architecture {
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.055), transparent);
}

.stack-architecture::before {
  background: var(--color-accent-secondary);
  box-shadow: 0 0 0 5px rgba(59, 130, 246, 0.09);
}

.stack-role {
  position: absolute;
  top: var(--space-5);
  right: var(--space-3);
  color: var(--color-accent-secondary);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.stack-learning {
  opacity: 0.7;
}

.learning-label {
  position: absolute;
  top: var(--space-5);
  right: 0;
  color: var(--color-text-muted);
  font-size: 0.62rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

/* Formation and certifications */
.section-certifications[hidden] {
  display: none;
}

.section-certifications {
  background: var(--color-bg-secondary);
}

.academic-formation[hidden],
.continuous-formation[hidden] {
  display: none;
}

.formation-layout {
  display: grid;
  gap: clamp(3.5rem, 7vw, 6rem);
}

.formation-subheading {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.formation-subheading > span {
  flex: 0 0 auto;
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
}

.formation-subheading .micro-label {
  margin-bottom: var(--space-1);
  font-size: 0.62rem;
}

.formation-subheading h3 {
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.degree-card {
  position: relative;
  display: grid;
  gap: var(--space-6);
  padding: clamp(1.5rem, 5vw, 3rem);
  overflow: hidden;
  border: 1px solid rgba(96, 165, 250, 0.2);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  background-image: linear-gradient(var(--color-border) 1px, transparent 1px), linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 3rem 3rem;
  box-shadow: var(--shadow-elevated);
}

.degree-card::after {
  position: absolute;
  right: -7rem;
  bottom: -9rem;
  width: 20rem;
  height: 20rem;
  border: 1px solid rgba(96, 165, 250, 0.12);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.degree-marker {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.degree-marker strong {
  color: var(--color-accent-secondary);
  font-size: clamp(3.5rem, 12vw, 6rem);
  font-weight: 680;
  letter-spacing: -0.075em;
  line-height: 0.85;
}

.degree-marker span {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.degree-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.degree-copy h4 {
  max-width: 42rem;
  margin: 0 0 var(--space-3);
  font-size: clamp(2rem, 4vw, 3.75rem);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.degree-status {
  margin-bottom: var(--space-5);
  color: var(--color-accent-secondary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.degree-details {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  margin: 0;
}

.degree-details div {
  min-width: 7rem;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border-strong);
}

.degree-details dt {
  color: var(--color-text-muted);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.degree-details dd {
  margin: var(--space-1) 0 0;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.degree-growth {
  position: relative;
  z-index: 1;
  display: flex;
  width: 100%;
  aspect-ratio: 21 / 9;
  align-items: center;
  justify-content: flex-end;
  justify-self: end;
  overflow: visible;
  pointer-events: none;
}

.degree-bars {
  display: flex;
  width: min(62%, 20rem);
  height: min(78%, 10rem);
  align-items: flex-end;
  justify-content: space-between;
}

.degree-bar {
  width: clamp(0.38rem, 0.65vw, 0.55rem);
  border: 1px solid rgba(96, 165, 250, 0.44);
  border-radius: 999px 999px 0.12rem 0.12rem;
  background: linear-gradient(180deg, rgba(96, 165, 250, 0.94), rgba(59, 130, 246, 0.42));
  box-shadow: 0 0 8px rgba(96, 165, 250, 0.14);
}

.degree-bar:nth-child(1) { height: 24%; }
.degree-bar:nth-child(2) { height: 41%; }
.degree-bar:nth-child(3) { height: 58%; }
.degree-bar:nth-child(4) { height: 78%; }
.degree-bar:nth-child(5) { height: 100%; }

.certifications-list {
  display: grid;
  gap: var(--space-4);
}

.certification-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: var(--space-4);
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, var(--color-surface), rgba(17, 22, 29, 0.96));
  transition: transform var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
}

.certification-card:hover {
  transform: translateY(-2px);
  border-color: rgba(96, 165, 250, 0.24);
}

.certification-card h4,
.certification-card p {
  margin: 0;
}

.certification-card h4 {
  max-width: 31rem;
  font-size: clamp(1.08rem, 2.3vw, 1.35rem);
  line-height: 1.35;
}

.certification-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  color: var(--color-accent-secondary);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.58rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.certification-topline span:last-child {
  color: var(--color-text-muted);
}

.certification-meta {
  display: flex;
  margin-top: auto;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  color: var(--color-text-secondary);
  font-size: 0.82rem;
}

.certification-meta strong {
  font-weight: 700;
}

.certification-meta span {
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.66rem;
}

.certification-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.certification-actions .button {
  min-height: 2.75rem;
}

/* About */
.section-about {
  background: var(--color-bg-secondary);
}

.about-layout {
  display: grid;
  gap: var(--space-7);
}

.about-media {
  position: relative;
  width: min(100%, 22rem);
  margin-inline: auto;
  min-width: 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid rgba(96, 165, 250, 0.14);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.24), 0 0 28px rgba(59, 130, 246, 0.06);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.about-media.has-photo::after {
  position: absolute;
  inset: auto 0 0;
  height: 32%;
  background: linear-gradient(to top, rgba(11, 15, 20, 0.58), transparent);
  content: "";
  pointer-events: none;
}

.about-index {
  display: flex;
  width: 100%;
  height: 100%;
  min-height: 15rem;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 1.25rem 1.25rem;
}

.about-media .about-index {
  min-height: 0;
  border: 0;
}

.about-index[hidden],
.profile-photo[hidden] {
  display: none;
}

.profile-photo {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.88) contrast(1.03);
  transition: filter var(--transition-base);
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .about-media.has-photo:hover {
    transform: translateY(-3px);
    border-color: rgba(96, 165, 250, 0.24);
    box-shadow: 0 22px 52px rgba(0, 0, 0, 0.28), 0 0 30px rgba(59, 130, 246, 0.1);
  }

  .about-media.has-photo:hover .profile-photo {
    filter: saturate(0.94) contrast(1.04);
  }
}

.about-index > span {
  align-self: flex-start;
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg-secondary);
  color: var(--color-accent-secondary);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.75rem;
}

.about-index small {
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.62rem;
}

.about-axis {
  position: relative;
  height: 1px;
  background: var(--color-border-strong);
}

.about-axis::before,
.about-axis::after,
.about-axis i {
  position: absolute;
  top: 50%;
  width: 0.55rem;
  height: 0.55rem;
  transform: translateY(-50%);
  border: 1px solid var(--color-accent-secondary);
  border-radius: 50%;
  background: var(--color-surface);
  content: "";
}

.about-axis::before { left: 0; }
.about-axis i { left: 48%; }
.about-axis::after { right: 0; background: var(--color-accent); }

.about-position {
  margin-bottom: var(--space-6);
  color: var(--color-accent-secondary);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.about-position span {
  padding-inline: var(--space-2);
  color: var(--color-text-muted);
}

.about-text {
  max-width: 47rem;
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 2vw, 1.13rem);
}

.about-text p:last-child {
  margin-bottom: 0;
}

.social-link-label {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: var(--space-2);
}

.social-icon {
  display: inline-flex;
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  line-height: 0;
}

.social-icon img {
  display: block;
  width: auto;
  height: auto;
  max-width: 1.75rem;
  max-height: 1.75rem;
  object-fit: contain;
}

.social-icon--linkedin img,
.social-icon--gmail img {
  max-width: 1.8rem;
  max-height: 1.8rem;
}

.social-icon--github img {
  max-width: 1.55rem;
  max-height: 1.55rem;
}

.social-icon--instagram img,
.social-icon--whatsapp img {
  max-width: 1.65rem;
  max-height: 1.65rem;
}

.social-icon--compact {
  width: 1.5rem;
  height: 1.5rem;
}

.social-icon--compact img {
  max-width: 1.05rem;
  max-height: 1.05rem;
}

.about-socials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-5);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.about-socials a {
  position: relative;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-secondary);
  font-size: 0.76rem;
  font-weight: 700;
  transition: color var(--transition-fast);
}

.about-socials a::after {
  position: absolute;
  right: 0;
  bottom: -0.2rem;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--color-accent-secondary);
  content: "";
  transition: transform var(--transition-base);
}

.about-socials a:hover {
  color: var(--color-text);
}

.about-socials a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.about-socials span {
  color: var(--color-accent-secondary);
}

/* Contact and footer */
.section-contact {
  border-top-color: rgba(96, 165, 250, 0.16);
  background: linear-gradient(180deg, var(--color-bg), #0d1420);
}

.contact-intro {
  max-width: 48rem;
  margin-bottom: var(--space-7);
}

.contact-list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 1px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-border);
  list-style: none;
}

.contact-list li {
  min-width: 0;
  background: rgba(17, 22, 29, 0.94);
}

.contact-list a,
.contact-pending > div {
  display: flex;
  min-height: 6rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4);
}

.section-case::after,
.channel-panel::after,
.editorial-number {
  pointer-events: none;
}

.contact-list a {
  transition: color var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base);
}

.contact-list a:hover {
  background: rgba(59, 130, 246, 0.065);
  box-shadow: inset 2px 0 var(--color-accent);
  color: var(--color-accent-secondary);
}

.contact-main {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: var(--space-3);
}

.contact-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  font-size: 1.12rem;
  font-weight: 650;
}

.contact-copy small {
  color: var(--color-text-muted);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.contact-arrow {
  flex: 0 0 auto;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-style: normal;
  transition: color var(--transition-base), transform var(--transition-base);
}

.contact-list a:hover .contact-arrow {
  transform: translate(2px, -2px);
  color: var(--color-accent-secondary);
}

.contact-pending {
  color: var(--color-text-muted);
}

.contact-pending > div {
  flex-wrap: wrap;
}

.contact-pending strong {
  flex: 0 0 auto;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.live-demos[hidden] {
  display: none;
}

.site-footer {
  padding-block: var(--space-7);
  border-top: 1px solid var(--color-border);
  background: #080c11;
}

.footer-grid {
  display: grid;
  gap: var(--space-5);
  color: var(--color-text-muted);
  font-size: 0.76rem;
}

.footer-grid strong {
  color: var(--color-text);
  font-size: 0.85rem;
}

.footer-grid p {
  margin: var(--space-1) 0 0;
}

.footer-pillars span {
  padding-inline: var(--space-1);
  color: var(--color-border-strong);
}

.footer-meta a {
  position: relative;
  display: inline-block;
  margin-top: var(--space-1);
  color: var(--color-text-secondary);
}

/* Progressive reveal */
.js [data-reveal] {
  transform: translateY(1.5rem);
  opacity: 0;
  transition: transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1), opacity 700ms ease;
}

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

@media (min-width: 36rem) {
  :root {
    --page-gutter: 1.5rem;
  }

  .container {
    max-width: 78rem;
  }

  .project-meta {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-list {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 48rem) {
  .split-heading {
    display: flex;
    max-width: none;
    align-items: end;
    justify-content: space-between;
    gap: var(--space-7);
  }

  .split-heading > p {
    max-width: 29rem;
    margin: 0;
  }

  .section-index {
    display: block;
  }

  .showcase-card {
    grid-template-columns: minmax(0, 1.12fr) minmax(20rem, 0.88fr);
  }

  .project-system {
    border-top: 0;
    border-left: 1px solid var(--color-border);
  }

  .case-layout {
    grid-template-columns: 9rem minmax(0, 1fr);
    gap: var(--space-7);
  }

  .case-flow {
    grid-column: 2;
  }

  .content-composition {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }

  .channel-panel,
  .editorial-panel {
    min-height: clamp(22rem, 38vw, 28rem);
  }

  .degree-card {
    grid-template-columns: minmax(7rem, 0.24fr) minmax(0, 1fr);
    align-items: center;
  }

  .degree-growth {
    grid-column: 1 / -1;
    aspect-ratio: 3.25 / 1;
  }

  .modus-panel {
    grid-template-columns: 0.3fr 1.25fr 0.75fr;
    align-items: start;
  }

  .about-layout {
    grid-template-columns: minmax(16rem, 0.7fr) minmax(0, 1.3fr);
    align-items: stretch;
  }

  .about-media {
    width: min(100%, 28rem);
    margin-inline: 0;
    align-self: start;
  }

  .footer-grid {
    grid-template-columns: 1fr auto 1fr;
    align-items: end;
  }

  .footer-meta {
    text-align: right;
  }
}

@media (min-width: 68rem) {
  .site-header {
    background: rgba(11, 15, 20, 0.76);
    backdrop-filter: blur(16px);
  }

  body.menu-open {
    overflow: auto;
  }

  .menu-toggle {
    display: none;
  }

  .primary-nav {
    position: static;
    z-index: auto;
    display: flex;
    visibility: visible;
    flex-direction: row;
    align-items: center;
    gap: var(--space-5);
    padding: 0;
    overflow: visible;
    transform: none;
    background: transparent;
  }

  .nav-links {
    flex-direction: row;
    align-items: center;
    gap: var(--space-5);
  }

  .nav-links a {
    position: relative;
    padding: 0.5rem 0;
    border: 0;
    font-size: 0.78rem;
    font-weight: 600;
  }

  .nav-cta {
    width: auto;
    min-height: 2.45rem;
    align-self: auto;
    justify-content: center;
  }

  .nav-links a::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 1px;
    transform: scaleX(0);
    background: var(--color-accent-secondary);
    content: "";
    transition: transform var(--transition-base);
  }

  .nav-links a:hover::after,
  .nav-links a[aria-current="true"]::after {
    transform: scaleX(1);
  }
}

@media (min-width: 60rem) {
  :root {
    --header-height: 4.75rem;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(22.5rem, 0.85fr);
    align-items: center;
    gap: clamp(2.25rem, 4vw, 4.5rem);
  }

  .hero {
    min-height: max(38rem, 100svh);
  }

  .hero-copy h1 {
    font-size: clamp(3.7rem, 5.25vw, 4.75rem);
  }

  .case-layout {
    grid-template-columns: 6.75rem minmax(0, 1.15fr) minmax(15rem, 0.55fr);
    align-items: center;
    gap: clamp(2rem, 3.25vw, 3rem);
  }

  .case-flow {
    grid-column: auto;
  }

  .pipeline {
    transform: perspective(80rem) rotateY(-2deg) rotateX(1deg);
    animation: pipeline-drift 7s ease-in-out infinite;
  }

  .node-code { margin-right: 2.5rem; }
  .node-data { margin-left: 2.5rem; }

  .decision-flow ol {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    padding: 0;
  }

  .decision-flow li {
    display: block;
    padding: var(--space-6) var(--space-5);
    border-right: 1px solid var(--color-border);
    border-bottom: 0;
  }

  .decision-flow li::after {
    top: 2.35rem;
    right: -0.31rem;
    bottom: auto;
    left: auto;
    transform: rotate(-45deg);
  }

  .decision-flow li:last-child {
    border-right: 0;
  }

  .decision-flow li > span {
    display: block;
    margin-bottom: var(--space-7);
  }

  .decision-thesis {
    grid-template-columns: minmax(10rem, 0.35fr) minmax(0, 1fr);
    align-items: center;
    gap: var(--space-7);
    padding: var(--space-6);
  }

  .stack-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    padding-left: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .stack-grid::before {
    top: 2.45rem;
    right: 1.15rem;
    bottom: auto;
    left: 1.15rem;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-border-strong) 78%, var(--color-border));
  }

  .stack-group {
    padding: 4.5rem var(--space-5) var(--space-6);
    border-right: 1px solid var(--color-border);
    border-bottom: 0;
  }

  .stack-group::before {
    top: 2.1rem;
    left: 1.15rem;
  }

  .stack-group:not(:last-child)::after {
    top: 2.18rem;
    right: -0.31rem;
    bottom: auto;
    left: auto;
    transform: rotate(-45deg);
  }

  .stack-group h3 {
    margin-top: var(--space-3);
  }

  .stack-group:last-child {
    border-right: 0;
  }

  .stack-role,
  .learning-label {
    top: var(--space-4);
    right: var(--space-4);
    max-width: 7.5rem;
    text-align: right;
  }

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

  .degree-card {
    grid-template-columns: minmax(7rem, 0.18fr) minmax(0, 1fr) minmax(13rem, 0.44fr);
  }

  .degree-copy h4 {
    white-space: nowrap;
  }

  .degree-growth {
    grid-column: auto;
    aspect-ratio: 2.1 / 1;
  }
}

@media (min-width: 80rem) {
  .showcase-controls {
    grid-template-columns: 1fr auto 1fr;
  }

  .showcase-indicators {
    grid-row: auto;
    grid-column: auto;
    justify-self: center;
  }

  .showcase-buttons {
    justify-self: end;
  }

  .pipeline-canvas {
    padding: var(--space-6);
  }

  .pipeline-path {
    left: 3.85rem;
  }
}

@media (max-width: 47.999rem) {
  main,
  .section,
  .container,
  .section-heading,
  .split-heading,
  .split-heading > *,
  .hero-layout,
  .pipeline,
  .project-showcase,
  .showcase-card,
  .project-narrative,
  .project-system,
  .case-layout,
  .case-flow,
  .content-composition,
  .decision-flow,
  .modus-panel,
  .stack-grid,
  .formation-layout,
  .degree-card,
  .certifications-list,
  .certification-card,
  .about-layout,
  .about-media,
  .contact-list {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .eyebrow,
  .micro-label,
  .showcase-card-topline > *,
  .technology-list li,
  .case-flow li > *,
  .stack-group,
  .formation-subheading,
  .degree-copy,
  .about-copy,
  .contact-intro {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .pipeline-canvas {
    min-height: 22rem;
    padding: var(--space-4);
  }

  .pipeline-path {
    top: 3rem;
    bottom: 4.5rem;
    left: 2.1rem;
  }

  .pipeline-node {
    min-height: 3.8rem;
    grid-template-columns: 2.2rem minmax(0, 1fr) 0.75rem;
    gap: var(--space-2);
    padding: var(--space-2);
  }

  .pipeline-node div,
  .pipeline-node strong,
  .contact-copy {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .pipeline-readout {
    gap: var(--space-2);
  }

  .project-narrative,
  .project-system {
    padding: clamp(1.25rem, 5vw, 1.75rem);
  }

  .showcase-card-topline {
    margin-bottom: var(--space-5);
  }

  .showcase-project-title {
    font-size: clamp(1.85rem, 8.5vw, 2.75rem);
    line-height: 1.05;
  }

  .project-lead {
    font-size: 1rem;
    line-height: 1.55;
  }

  .technology-list {
    margin-bottom: var(--space-5);
  }

  .system-flow {
    padding-block: var(--space-4);
  }

  .system-connector {
    height: 0.65rem;
  }

  .showcase-controls {
    gap: var(--space-2) var(--space-3);
    padding-top: var(--space-4);
  }

  .showcase-progress {
    gap: var(--space-3);
  }

  .showcase-progress > i {
    width: min(10rem, 35vw);
  }

  .showcase-buttons button,
  .showcase-indicator {
    min-width: 2.75rem;
    min-height: 2.75rem;
  }

  .case-marker {
    width: 5.5rem;
    height: 5.5rem;
  }

  .case-flow,
  .channel-panel,
  .editorial-panel {
    min-height: 0;
  }

  .channel-panel,
  .editorial-panel {
    gap: var(--space-7);
  }

  .modus-panel {
    gap: var(--space-5);
  }

  .degree-card {
    gap: var(--space-5);
  }

  .degree-copy h4 {
    font-size: clamp(1.9rem, 9vw, 2.75rem);
  }

  .certification-actions .button {
    min-height: 3.25rem;
  }

  .contact-list a,
  .contact-pending > div {
    min-height: 5.5rem;
  }
}

@media (max-width: 26.875rem) {
  .hero-actions .button,
  .certification-actions .button {
    width: 100%;
  }

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

  .showcase-progress {
    grid-column: 1 / -1;
  }

  .showcase-indicators {
    grid-row: 2;
    grid-column: 1;
  }

  .showcase-buttons {
    grid-row: 2;
    grid-column: 2;
  }
}

@media (max-width: 22rem) {
  .header-inner {
    gap: var(--space-3);
  }

  .brand {
    gap: var(--space-2);
    font-size: 0.8rem;
  }

  .brand-mark {
    width: 1.65rem;
    height: 1.65rem;
  }
}

@media (min-width: 60rem) and (max-height: 56.25rem) {
  :root {
    --space-section: clamp(3.25rem, 7vh, 4.25rem);
  }

  .section-heading {
    margin-bottom: clamp(1.75rem, 4vh, 2.5rem);
  }

  .section-heading h2,
  .case-copy h2,
  .modus-copy h2,
  .about-copy h2,
  .contact-intro h2 {
    font-size: clamp(2rem, 4vw, 3.25rem);
  }

  .hero {
    min-height: 100svh;
    padding-block: calc(var(--header-height) + var(--space-4)) var(--space-4);
  }

  .hero-layout {
    gap: clamp(1.5rem, 3vw, 3rem);
  }

  .hero-copy h1 {
    margin-bottom: var(--space-4);
    font-size: clamp(3rem, 4.2vw, 3.65rem);
  }

  .hero-lead {
    margin-bottom: var(--space-3);
    font-size: 1.02rem;
    line-height: 1.5;
  }

  .hero-byline {
    margin-bottom: var(--space-4);
  }

  .tech-strip {
    margin-top: var(--space-5);
  }

  .pipeline-toolbar {
    height: 2.5rem;
  }

  .pipeline-canvas {
    min-height: 20rem;
    gap: var(--space-2);
    padding: var(--space-4);
  }

  .pipeline-path {
    top: 3rem;
    bottom: 4rem;
    left: 2.65rem;
  }

  .pipeline-node {
    min-height: 3.55rem;
    padding: var(--space-2) var(--space-3);
  }

  .node-index {
    width: 1.9rem;
    height: 1.9rem;
  }

  .project-narrative,
  .project-system {
    padding: clamp(1.35rem, 2.4vw, 2rem);
  }

  .showcase-card-topline {
    margin-bottom: var(--space-4);
  }

  .showcase-project-title {
    margin-bottom: var(--space-3);
    font-size: clamp(2.25rem, 3.5vw, 3.15rem);
  }

  .project-lead {
    font-size: 1rem;
    line-height: 1.5;
  }

  .technology-list,
  .roadmap-note {
    margin-bottom: var(--space-4);
  }

  .technology-list {
    margin-top: var(--space-3);
  }

  .system-flow {
    gap: var(--space-1);
    padding-block: var(--space-3);
  }

  .system-stage {
    padding: var(--space-2) var(--space-3);
  }

  .system-connector {
    height: 0.45rem;
  }

  .showcase-controls {
    padding-top: var(--space-3);
  }

  .case-flow {
    padding: var(--space-3);
  }

  .case-flow ol {
    margin: var(--space-3) 0;
  }

  .case-flow li {
    min-height: 3.2rem;
  }

  .channel-panel,
  .editorial-panel {
    min-height: 21rem;
  }

  .decision-flow li {
    padding: var(--space-5) var(--space-4);
  }

  .decision-flow li > span {
    margin-bottom: var(--space-5);
  }

  .stack-group {
    padding: 4rem var(--space-4) var(--space-5);
  }

  .degree-card {
    padding: var(--space-6);
  }
}

@media (max-height: 32rem) and (orientation: landscape) {
  :root {
    --space-section: 3.5rem;
  }

  .hero {
    min-height: auto;
    padding-block: calc(var(--header-height) + var(--space-5)) var(--space-6);
  }

  .pipeline-canvas {
    min-height: 19rem;
  }

  .section-heading {
    margin-bottom: var(--space-5);
  }
}

@keyframes showcase-enter {
  from {
    transform: translateY(0.65rem);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes pipeline-drift {
  0%, 100% { transform: perspective(80rem) rotateY(-2deg) rotateX(1deg) translateY(0); }
  50% { transform: perspective(80rem) rotateY(-1deg) rotateX(0deg) translateY(-6px); }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js [data-reveal] {
    transform: none;
    opacity: 1;
  }

  .about-media,
  .profile-photo {
    transition: none !important;
  }

  .about-media {
    transform: none;
  }
}