/* ==========================================================================
   Lorenzo De Luca — Portfolio Stylesheet
   Systems-inspired dark UI with native top-layer dialogs, popovers,
   accessible focus rings, and progressive motion enhancements.
   ========================================================================== */

:root {
  --bg: #06080c;
  --bg-elevated: #0c1017;
  --bg-card: rgba(15, 20, 29, 0.72);
  --bg-card-hover: rgba(21, 28, 40, 0.88);
  --bg-terminal: #090c12;
  --bg-terminal-bar: #121722;

  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --border-accent: rgba(45, 212, 191, 0.45);

  --text: #f3f5f8;
  --text-muted: #9aa4b2;
  --text-subtle: #6b7687;

  --accent: #2dd4bf;
  --accent-dim: rgba(45, 212, 191, 0.12);
  --accent-2: #c084fc;
  --accent-2-dim: rgba(192, 132, 252, 0.12);
  --status-ok: #34d399;
  --status-warn: #fbbf24;
  --status-err: #f87171;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Syne', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.5rem;

  --header-height: 4.5rem;
  --container-max: 78rem;

  color-scheme: dark;
}

@property --spot-x {
  syntax: '<length-percentage>';
  inherits: false;
  initial-value: 50%;
}

@property --spot-y {
  syntax: '<length-percentage>';
  inherits: false;
  initial-value: 50%;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
}

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

body {
  margin: 0;
  min-block-size: 100dvh;
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -15%, rgba(45, 212, 191, 0.09), transparent 70%),
    radial-gradient(ellipse 60% 45% at 90% 10%, rgba(192, 132, 252, 0.07), transparent 65%);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background-color: var(--accent);
  color: #04100e;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: #1f2735;
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: #334155;
}

/* Focus & Accessibility Utilities */
:where(a:any-link, button, input, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.visually-hidden:where(:not(:focus-within, :active)) {
  position: absolute !important;
  clip-path: inset(50%) !important;
  overflow: hidden !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  border: 0 !important;
  white-space: nowrap !important;
}

.skip-link:focus-visible {
  position: fixed;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  z-index: 200;
  padding: 0.625rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #04100e;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
}

.sr-icon {
  inline-size: 1.125rem;
  block-size: 1.125rem;
  flex-shrink: 0;
}

/* Layout Container */
.container {
  inline-size: 100%;
  max-inline-size: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

/* ==========================================================================
   Site Header & Responsive Navbar (Popover when narrow, inline when wide)
   ========================================================================== */

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 50;
  border-block-end: 1px solid var(--border);
  background: rgba(6, 8, 12, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-header.is-measuring * {
  transition: none !important;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-block-size: var(--header-height);
  max-inline-size: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.header-inner > * {
  flex-shrink: 0;
  white-space: nowrap;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  min-block-size: 2.5rem;
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.logo-mark {
  display: inline-grid;
  place-items: center;
  inline-size: 2.125rem;
  block-size: 2.125rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.16), rgba(192, 132, 252, 0.14));
  color: var(--text);
  font-size: 0.95rem;
}

.logo-name {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.menu-button {
  anchor-name: --menu-button;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-inline-size: 2.5rem;
  min-block-size: 2.5rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.menu-button:hover {
  border-color: var(--border-accent);
  background: rgba(45, 212, 191, 0.08);
}

/* Narrow layout popover */
.site-menu {
  position: fixed;
  inset: auto;
  inset-block-start: 4.75rem;
  inset-block-start: anchor(--menu-button bottom);
  inset-inline-end: clamp(1rem, 4vw, 2.5rem);
  inline-size: min(84dvw, 20rem);
  max-inline-size: calc(100dvw - 2rem);
  block-size: fit-content;
  max-block-size: calc(100dvh - 6rem);
  margin: 0.5rem 0 0;
  padding: 0.75rem;
  overflow: auto;
  list-style: none;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  background: #0d121a;
  color: var(--text);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.65);
}

.site-menu::backdrop {
  background: rgba(2, 4, 8, 0.55);
}

.site-menu:not(:is(:popover-open, .\:popover-open)) {
  display: none;
}

.site-menu:is(:popover-open, .\:popover-open) {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.site-menu a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-block-size: 2.5rem;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.site-menu a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.site-menu .nav-ext {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.nav-divider {
  block-size: 1px;
  inline-size: 100%;
  background: var(--border);
  margin-block: 0.25rem;
}

/* Wide layout inline navigation */
.site-header.is-wide .menu-button {
  display: none;
}

.site-header.is-wide .site-menu {
  position: static;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.25rem;
  inline-size: auto;
  max-inline-size: none;
  block-size: auto;
  max-block-size: none;
  overflow: visible;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.site-header.is-wide .site-menu::backdrop {
  display: none;
}

.site-header.is-wide .nav-divider {
  inline-size: 1px;
  block-size: 1.125rem;
  margin-inline: 0.375rem;
  margin-block: 0;
}

.term-launcher {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-inline-size: 2.5rem;
  min-block-size: 2.5rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(45, 212, 191, 0.35);
  background: rgba(45, 212, 191, 0.1);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.term-launcher:hover {
  background: rgba(45, 212, 191, 0.18);
  border-color: var(--accent);
}

.kbd-hint {
  padding: 0.1rem 0.35rem;
  border-radius: 0.25rem;
  border: 1px solid rgba(45, 212, 191, 0.3);
  background: rgba(0, 0, 0, 0.35);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent);
}

@media (max-width: 640px) {
  .kbd-hint,
  .logo-name {
    display: none;
  }
}

/* ==========================================================================
   Hero Section & Prominent Recruiter Hub
   ========================================================================== */

.hero {
  position: relative;
  padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(3rem, 6vw, 4.5rem);
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  border-block-end: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.25rem);
  align-items: start;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(15, 20, 29, 0.85);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-block-end: 1.25rem;
}

.status-dot {
  inline-size: 0.5rem;
  block-size: 0.5rem;
  border-radius: 50%;
  background: var(--status-ok);
  box-shadow: 0 0 10px var(--status-ok);
}

.hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.65rem, 5.5vw, 4.5rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.hero-title .accent-line {
  display: block;
  background: linear-gradient(95deg, #ffffff 10%, var(--accent) 55%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  margin: 1.25rem 0 0;
  max-inline-size: 38rem;
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--text-muted);
  line-height: 1.65;
}

.hero-lead strong {
  color: var(--text);
  font-weight: 600;
}

/* Recruiter Quick Connect Panel (Links front & center!) */
.connect-panel {
  margin-block-start: 1.75rem;
  padding: 1.125rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: rgba(12, 16, 23, 0.88);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.connect-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-block-end: 0.875rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.connect-badge {
  color: var(--accent);
}

.email-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-block-end: 0.875rem;
}

.email-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.35rem 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.email-chip--primary {
  border-color: rgba(45, 212, 191, 0.35);
  background: rgba(45, 212, 191, 0.06);
}

.email-link {
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
}

.email-link:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Copy Button Pattern (Invoker Commands + Live Region Bubble) */
.copy {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-inline-size: 2rem;
  min-block-size: 2rem;
  padding: 0.35rem;
  border-radius: 0.375rem;
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.copy-button:hover {
  color: var(--text);
  border-color: var(--border-accent);
  background: rgba(45, 212, 191, 0.12);
}

.copy-button .icon-check {
  display: none;
}

.copy-button[data-copied] {
  color: var(--status-ok);
  border-color: var(--status-ok);
  background: rgba(52, 211, 153, 0.12);
}

.copy-button[data-copied] .icon-copy {
  display: none;
}

.copy-button[data-copied] .icon-check {
  display: block;
}

.copy-button[data-failed] {
  color: var(--status-err);
  border-color: var(--status-err);
}

.copy-tip {
  position: absolute;
  inset-block-end: calc(100% + 0.4rem);
  inset-inline-start: 50%;
  transform: translateX(-50%);
  padding: 0.2rem 0.5rem;
  border-radius: 0.3rem;
  background: #18202c;
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.copy-button[data-copied] + .copy-tip,
.copy-button[data-failed] + .copy-tip {
  opacity: 1;
}

/* Prominent Profile Link Buttons */
.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.profile-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-block-size: 2.625rem;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: transform 0.15s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.profile-pill:hover {
  border-color: var(--accent);
  background: rgba(45, 212, 191, 0.1);
}

@media (prefers-reduced-motion: no-preference) {
  .profile-pill:hover {
    transform: translateY(-2px);
  }
}

.profile-pill--primary {
  border-color: rgba(45, 212, 191, 0.5);
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.16), rgba(45, 212, 191, 0.06));
}

.profile-pill--linkedin {
  border-color: rgba(96, 165, 250, 0.45);
  background: rgba(59, 130, 246, 0.1);
}

.profile-pill--linkedin:hover {
  border-color: #60a5fa;
  background: rgba(59, 130, 246, 0.18);
}

.profile-pill .pill-arrow {
  color: var(--text-muted);
  font-size: 0.75rem;
  transition: transform 0.15s ease, color 0.15s ease;
}

.profile-pill:hover .pill-arrow {
  color: var(--accent);
  transform: translate(2px, -2px);
}

.hero-subcta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-block-start: 1.25rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-block-size: 2.5rem;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.btn-secondary:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

/* ==========================================================================
   Interactive Terminal Component (Inline + Modal Dialog)
   ========================================================================== */

.terminal-shell {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: var(--bg-terminal);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  overflow: hidden;
  font-family: var(--font-mono);
}

.terminal-shell--inline {
  block-size: clamp(24rem, 52vh, 30rem);
}

.terminal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  background: var(--bg-terminal-bar);
  border-block-end: 1px solid var(--border);
}

.terminal-dots {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.term-dot {
  inline-size: 0.75rem;
  block-size: 0.75rem;
  border-radius: 50%;
  border: 0;
  padding: 0;
}

.term-dot--red { background: #ff5f56; }
.term-dot--yellow { background: #ffbd2e; }
.term-dot--green { background: #27c93f; }

.term-dot-btn {
  display: inline-grid;
  place-items: center;
  min-inline-size: 1.5rem;
  min-block-size: 1.5rem;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.terminal-title {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.terminal-bar-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.term-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-inline-size: 2rem;
  min-block-size: 1.85rem;
  padding: 0.25rem 0.6rem;
  border-radius: 0.375rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.term-action-btn:hover {
  color: var(--text);
  border-color: var(--border-accent);
  background: rgba(45, 212, 191, 0.1);
}

.terminal-body {
  flex: 1;
  min-block-size: 0;
  overflow-y: auto;
  padding: 1rem 1.125rem;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: #d6dde8;
  cursor: text;
}

.term-entry {
  margin-block-end: 0.75rem;
}

.term-cmd-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  color: var(--text);
}

.term-prompt {
  color: var(--accent);
  font-weight: 600;
  user-select: none;
}

.term-output-block {
  margin-block-start: 0.25rem;
  white-space: pre-wrap;
  word-break: break-word;
  color: #cbd5e1;
}

.term-output-block a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.term-output-block a:hover {
  color: #ffffff;
}

.term-accent { color: var(--accent); }
.term-accent2 { color: var(--accent-2); }
.term-muted { color: var(--text-subtle); }
.term-ok { color: var(--status-ok); }
.term-err { color: var(--status-err); }
.term-dir { color: #60a5fa; font-weight: 600; }

.term-input-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-block-start: 0.25rem;
}

.term-input {
  flex: 1;
  min-inline-size: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  caret-color: var(--accent);
}

.term-input:focus {
  outline: none;
}

.term-input:focus-visible {
  outline: none;
}

.terminal-shell:has(.term-input:focus-visible) {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.term-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem;
  padding: 0.6rem 0.9rem;
  background: rgba(18, 23, 34, 0.7);
  border-block-start: 1px solid var(--border);
}

.term-chips-label {
  font-size: 0.6875rem;
  color: var(--text-subtle);
  margin-inline-end: 0.2rem;
}

.term-chip {
  min-block-size: 1.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 0.35rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.term-chip:hover {
  color: var(--accent);
  border-color: var(--border-accent);
  background: rgba(45, 212, 191, 0.1);
}

/* Native Modal Dialog for Expanded Terminal */
dialog#terminal-dialog {
  margin: auto;
  padding: 0;
  inline-size: min(92dvw, 62rem);
  max-inline-size: 92dvw;
  block-size: min(78dvh, 44rem);
  max-block-size: 86dvh;
  border: 0;
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--text);
  overflow: visible;
  opacity: 0;
  transition-property: opacity, transform, display, overlay;
  transition-duration: 0.22s;
  transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
  transition-behavior: allow-discrete;
}

@media (prefers-reduced-motion: no-preference) {
  dialog#terminal-dialog {
    transform: translateY(10px) scale(0.97);
  }
}

dialog#terminal-dialog[open] {
  display: flex;
  flex-direction: column;
}

dialog#terminal-dialog[open]:where(:not([data-closing])) {
  opacity: 1;

  @starting-style {
    opacity: 0;
  }

  @media (prefers-reduced-motion: no-preference) {
    transform: translateY(0) scale(1);

    @starting-style {
      transform: translateY(10px) scale(0.97);
    }
  }
}

dialog#terminal-dialog:modal {
  overscroll-behavior: contain;
}

dialog#terminal-dialog::backdrop {
  overflow: hidden;
  overscroll-behavior: contain;
  background-color: rgba(3, 5, 9, 0);
  backdrop-filter: blur(8px);
  transition-property: background-color, display, overlay;
  transition-duration: 0.22s;
  transition-timing-function: ease-out;
  transition-behavior: allow-discrete;
}

dialog#terminal-dialog[open]:where(:not([data-closing]))::backdrop {
  background-color: rgba(3, 5, 9, 0.78);

  @starting-style {
    background-color: rgba(3, 5, 9, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  dialog#terminal-dialog,
  dialog#terminal-dialog::backdrop {
    transition-duration: 0.1s;
  }
}

.terminal-shell--modal {
  inline-size: 100%;
  block-size: 100%;
}

/* ==========================================================================
   Engineering Pillars Strip
   ========================================================================== */

.pillars-strip {
  border-block-end: 1px solid var(--border);
  background: rgba(12, 16, 23, 0.55);
  padding-block: 1.5rem;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pillar-item {
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.pillar-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-block-end: 0.25rem;
}

.pillar-stack {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
}

/* ==========================================================================
   Main Sections & Interactive Cards
   ========================================================================== */

.section {
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
}

.section--alt {
  background: rgba(12, 16, 23, 0.45);
  border-block: 1px solid var(--border);
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
  margin-block-end: 2.25rem;
}

.section-eyebrow {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 3.6vw, 2.75rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.section-subtitle {
  margin: 0.5rem 0 0;
  max-inline-size: 38rem;
  color: var(--text-muted);
  font-size: 0.975rem;
}

/* Surface Cards with Subtle Pointer Spotlight */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  transition: border-color 0.22s ease, background-color 0.22s ease;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    320px circle at var(--spot-x) var(--spot-y),
    rgba(45, 212, 191, 0.11),
    transparent 65%
  );
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}

.card:hover::before {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .card::before {
    transition: none;
  }
}

/* Experience & Education Grid */
.bio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 960px) {
  .bio-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

.column-heading {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.column-heading--exp { color: var(--accent); }
.column-heading--edu { color: var(--accent-2); }

.timeline-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-block-end: 0.375rem;
}

.card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}

.card-period {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.card-org {
  margin: 0 0 0.625rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}

.card-location {
  color: var(--text-subtle);
  font-weight: 400;
}

.card-desc {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.925rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-block-start: 0.875rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.tag--teal {
  border-color: rgba(45, 212, 191, 0.3);
  background: var(--accent-dim);
  color: var(--accent);
}

.tag--violet {
  border-color: rgba(192, 132, 252, 0.3);
  background: var(--accent-2-dim);
  color: var(--accent-2);
}

.archive-hint-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.875rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(45, 212, 191, 0.35);
  background: rgba(45, 212, 191, 0.04);
}

.archive-hint-text {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.archive-hint-text code {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

/* ==========================================================================
   Projects Section & Filter Controls
   ========================================================================== */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.filter-btn {
  min-block-size: 2.35rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.filter-btn:hover {
  color: var(--text);
  border-color: var(--border-accent);
}

.filter-btn[aria-pressed='true'] {
  border-color: var(--accent);
  background: rgba(45, 212, 191, 0.14);
  color: var(--accent);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 20.5rem), 1fr));
  gap: 1.25rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
}

.project-card[hidden] {
  display: none;
}

.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-block-end: 0.875rem;
}

.project-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-subtle);
}

.project-title {
  margin: 0 0 0.625rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.2;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-block-start: 1rem;
  border-block-start: 1px solid var(--border);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-block-size: 2.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.project-link:hover {
  color: #04100e;
  border-color: var(--accent);
  background: var(--accent);
}

/* ==========================================================================
   Hobbies / Beyond the Terminal (Distinguishing Linked Profiles!)
   ========================================================================== */

.hobbies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 15rem), 1fr));
  gap: 1rem;
}

.hobby-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.875rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.hobby-card--linked {
  border-color: rgba(45, 212, 191, 0.28);
  background: linear-gradient(160deg, rgba(45, 212, 191, 0.06), rgba(15, 20, 29, 0.78));
}

.hobby-card--linked:hover {
  border-color: var(--accent);
  background: rgba(45, 212, 191, 0.1);
}

.hobby-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.hobby-icon {
  display: inline-grid;
  place-items: center;
  inline-size: 2.375rem;
  block-size: 2.375rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--accent);
}

.hobby-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
}

.hobby-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
}

.hobby-sub {
  margin: 0.25rem 0 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Bottom Connect CTA & Footer
   ========================================================================== */

.cta-band {
  padding-block: clamp(2.5rem, 5vw, 3.75rem);
  border-block-start: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(12, 16, 23, 0.6), var(--bg));
}

.cta-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-strong);
  background: rgba(15, 20, 29, 0.8);
}

.cta-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 800;
}

.cta-desc {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.site-footer {
  border-block-start: 1px solid var(--border);
  padding-block: 1.75rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-subtle);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Scroll-Driven Progressive Entry Reveal (compositor-only, visible by default) */
@media (prefers-reduced-motion: no-preference) {
  @supports ((animation-timeline: view()) and (animation-range: entry)) {
    @keyframes section-enter {
      from {
        opacity: 0.25;
        transform: translateY(18px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .reveal-on-scroll {
      animation: section-enter auto linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 28%;
    }
  }
}

/* Forced Colors / High Contrast Support */
@media (forced-colors: active) {
  .card,
  .profile-pill,
  .terminal-shell,
  .site-menu,
  dialog#terminal-dialog {
    border: 1px solid CanvasText;
  }

  .filter-btn[aria-pressed='true'] {
    outline: 2px solid Highlight;
  }
}