:root {
  --color-bg: #0f1418;
  --color-surface-0: #0f1418;
  --color-surface-1: #182026;
  --color-surface-2: #1f2a31;
  --color-surface-3: #27343c;
  --color-border: #2f3d46;
  --color-text: #f2f6f8;
  --color-text-muted: #93a1ab;
  --color-primary: #0099ff;
  --color-primary-accent: #5cc2ff;
  --color-success: #2eaf6e;
  --color-warn: #ffb347;
  --color-error: #ff4d61;
  --gradient-primary: linear-gradient(135deg, #0099ff, #5cc2ff);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-1: 0 2px 4px -1px rgba(0,0,0,.4);
  --shadow-2: 0 4px 16px -2px rgba(0,0,0,.45);
  --shadow-3: 0 8px 28px -4px rgba(0,0,0,.5);
  --transition-fast: 120ms ease;
  --transition-med: 240ms cubic-bezier(.4, .2, .2, 1);
  --font-sans: "Inter", "Dosis", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, Monaco, "Courier New", monospace;
  --z-nav: 50;
  --z-overlay: 100;
  --z-modal: 200;
  --z-toast: 300;
}

[data-theme=light] {
  --color-bg: #f6f8f9;
  --color-surface-0: #ffffff;
  --color-surface-1: #ffffff;
  --color-surface-2: #f1f4f6;
  --color-surface-3: #e8edf0;
  --color-border: #d9dee2;
  --color-text: #1c2327;
  --color-text-muted: #5a6a74;
  --shadow-1: 0 1px 2px rgba(0,0,0,.08);
  --shadow-2: 0 2px 8px rgba(0,0,0,.08);
  --shadow-3: 0 4px 20px rgba(0,0,0,.10);
}

/* Responsive media query helper
 * Signatures:
 *   @include respond(xs) { ... }                // max-width: xs
 *   @include respond(down, lg) { ... }          // max-width: lg
 *   @include respond(up, md) { ... }            // min-width: md
 *   @include respond(between, sm, lg) { ... }   // min-width: sm and max-width: lg
 * Notes:
 * - Breakpoint keys sourced from v.$breakpoints (xs, sm, md, lg, xl, xxl)
 * - Invalid keys emit a warning and output nothing.
 */
html {
  color-scheme: light dark;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  transition: background-color var(--transition-med), color var(--transition-fast);
}

.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text);
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.875rem;
}

.theme-toggle-btn:hover {
  background: var(--color-surface-2);
}

.theme-toggle-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

body {
  font-family: var(--font-sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.2rem, 2.2rem + (0.9) * (100vw - 320px) / (960), 3.1rem);
}

h2 {
  font-size: clamp(1.8rem, 1.8rem + (0.6) * (100vw - 320px) / (960), 2.4rem);
}

h3 {
  font-size: clamp(1.5rem, 1.5rem + (0.5) * (100vw - 320px) / (960), 2rem);
}

h4 {
  font-size: clamp(1.3rem, 1.3rem + (0.3) * (100vw - 320px) / (960), 1.6rem);
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

p {
  max-width: 70ch;
}

.lead {
  font-size: clamp(1.1rem, 1rem + 0.6vw, 1.4rem);
  font-weight: 400;
  color: var(--color-text-muted);
}

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

code, pre {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--color-surface-2);
  padding: 0.15em 0.35em;
  border-radius: var(--radius-sm);
}

@media (max-width: 360px) {
  h1 {
    letter-spacing: -0.01em;
  }
}
.l-container {
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: clamp(0.9rem, 3vw, 1.5rem);
}

@media (max-width: 900px) {
  .l-container {
    max-width: 880px;
    margin-inline: auto;
  }
}
@media (max-width: 640px) {
  .l-container {
    max-width: 100%;
  }
}
.l-section {
  padding-block: 4rem;
  position: relative;
}

.l-section--tight {
  padding-block: 2rem;
}

@media (max-width: 640px) {
  .l-section {
    padding-block: 3rem;
  }
}
@media (max-width: 480px) {
  .l-section {
    padding-block: 2.25rem;
  }
}
.l-grid {
  display: grid;
  gap: 2rem;
  --grid-min:15rem;
  grid-template-columns: repeat(auto-fit, minmax(var(--grid-min), 1fr));
}

.l-grid--dense {
  --grid-min:13rem;
}

@media (max-width: 640px) {
  .l-grid {
    --grid-min:13.5rem;
    gap: 1.5rem;
  }
}
@media (max-width: 480px) {
  .l-grid {
    --grid-min:100%;
    gap: 1.25rem;
  }
}
.u-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.u-flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.u-text-center {
  text-align: center;
}

.u-visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.u-m-0 {
  margin: 0 !important;
}

.u-mx-0 {
  margin-inline: 0 !important;
}

.u-my-0 {
  margin-block: 0 !important;
}

.u-p-0 {
  padding: 0 !important;
}

.u-px-0 {
  padding-inline: 0 !important;
}

.u-py-0 {
  padding-block: 0 !important;
}

.u-m-0_5 {
  margin: 0.25rem !important;
}

.u-mx-0_5 {
  margin-inline: 0.25rem !important;
}

.u-my-0_5 {
  margin-block: 0.25rem !important;
}

.u-p-0_5 {
  padding: 0.25rem !important;
}

.u-px-0_5 {
  padding-inline: 0.25rem !important;
}

.u-py-0_5 {
  padding-block: 0.25rem !important;
}

.u-m-1 {
  margin: 0.5rem !important;
}

.u-mx-1 {
  margin-inline: 0.5rem !important;
}

.u-my-1 {
  margin-block: 0.5rem !important;
}

.u-p-1 {
  padding: 0.5rem !important;
}

.u-px-1 {
  padding-inline: 0.5rem !important;
}

.u-py-1 {
  padding-block: 0.5rem !important;
}

.u-m-1_5 {
  margin: 0.75rem !important;
}

.u-mx-1_5 {
  margin-inline: 0.75rem !important;
}

.u-my-1_5 {
  margin-block: 0.75rem !important;
}

.u-p-1_5 {
  padding: 0.75rem !important;
}

.u-px-1_5 {
  padding-inline: 0.75rem !important;
}

.u-py-1_5 {
  padding-block: 0.75rem !important;
}

.u-m-2 {
  margin: 1rem !important;
}

.u-mx-2 {
  margin-inline: 1rem !important;
}

.u-my-2 {
  margin-block: 1rem !important;
}

.u-p-2 {
  padding: 1rem !important;
}

.u-px-2 {
  padding-inline: 1rem !important;
}

.u-py-2 {
  padding-block: 1rem !important;
}

.u-m-3 {
  margin: 1.5rem !important;
}

.u-mx-3 {
  margin-inline: 1.5rem !important;
}

.u-my-3 {
  margin-block: 1.5rem !important;
}

.u-p-3 {
  padding: 1.5rem !important;
}

.u-px-3 {
  padding-inline: 1.5rem !important;
}

.u-py-3 {
  padding-block: 1.5rem !important;
}

.u-m-4 {
  margin: 2rem !important;
}

.u-mx-4 {
  margin-inline: 2rem !important;
}

.u-my-4 {
  margin-block: 2rem !important;
}

.u-p-4 {
  padding: 2rem !important;
}

.u-px-4 {
  padding-inline: 2rem !important;
}

.u-py-4 {
  padding-block: 2rem !important;
}

.u-m-6 {
  margin: 3rem !important;
}

.u-mx-6 {
  margin-inline: 3rem !important;
}

.u-my-6 {
  margin-block: 3rem !important;
}

.u-p-6 {
  padding: 3rem !important;
}

.u-px-6 {
  padding-inline: 3rem !important;
}

.u-py-6 {
  padding-block: 3rem !important;
}

.u-m-8 {
  margin: 4rem !important;
}

.u-mx-8 {
  margin-inline: 4rem !important;
}

.u-my-8 {
  margin-block: 4rem !important;
}

.u-p-8 {
  padding: 4rem !important;
}

.u-px-8 {
  padding-inline: 4rem !important;
}

.u-py-8 {
  padding-block: 4rem !important;
}

:where(button, a).is-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

:where(button, a).is-loading::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 1.1em;
  height: 1.1em;
  border: 2px solid var(--color-primary-accent);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
:root {
  --z-nav-menu: 140;
}

.c-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  backdrop-filter: blur(16px) saturate(1.4);
  background: rgba(15, 20, 24, 0.72);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  transition: background-color var(--transition-med), padding var(--transition-fast);
  position: relative;
}

[data-theme=light] .c-nav {
  background: rgba(255, 255, 255, 0.74);
}

.c-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding: 0.75rem 1.25rem;
  gap: 1rem;
}

.c-nav.is-scrolled .c-nav__inner {
  padding: 0.35rem 1.25rem;
}

.c-nav__brand {
  display: flex;
  align-items: center;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-text);
  text-decoration: none;
  gap: 0.75rem;
}

.c-nav__brand img, .c-nav__logo {
  height: 48px;
  width: auto;
  max-height: 48px;
  object-fit: contain;
  border-radius: 0;
  display: block;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.4));
}

.c-nav.is-scrolled .c-nav__brand img, .c-nav.is-scrolled .c-nav__logo {
  height: 40px;
  max-height: 40px;
}

.c-nav__list {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

.c-nav__link {
  position: relative;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  width: auto;
  text-align: center;
}

.c-nav__link:hover, .c-nav__link[aria-current=page] {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.c-nav__link::after {
  content: "";
  position: absolute;
  left: 0.75rem;
  right: 0.75rem;
  bottom: 0.4rem;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-med);
}

.c-nav__link:hover::after, .c-nav__link[aria-current=page]::after {
  transform: scaleX(1);
}

.c-nav__toggle {
  display: none;
  background: none;
  border: 0;
  padding: 0.6rem;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.c-nav__toggle {
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  position: relative;
  -webkit-tap-highlight-color: transparent;
}

.c-nav__toggle i {
  pointer-events: none;
}

.c-nav__toggle.is-open {
  transform: rotate(90deg);
}

[data-theme=dark] .c-nav__toggle {
  color: #fff;
}

[data-theme=light] .c-nav__toggle {
  color: #000;
}

@media (max-width: 900px) {
  .c-nav__toggle {
    display: inline-flex;
    z-index: calc(var(--z-nav-menu) + 2);
  }
  .c-nav__list {
    position: absolute;
    top: 100%;
    right: 0.75rem;
    left: auto;
    min-width: clamp(220px, 70vw, 320px);
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    background: var(--color-surface-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.75rem 0.5rem;
    box-shadow: var(--shadow-2);
    max-height: 70vh;
    overflow: auto;
    opacity: 0;
    transform: scaleY(0.92);
    transform-origin: top;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-med), transform var(--transition-med), visibility 0s linear 0.25s;
  }
  .c-nav__list.is-open {
    opacity: 1;
    transform: scaleY(1);
    visibility: visible;
    pointer-events: auto;
    transition: opacity var(--transition-med), transform var(--transition-med), visibility 0s;
    z-index: var(--z-nav-menu);
  }
  .c-nav__link {
    width: 100%;
    text-align: left;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-sm);
  }
}
@media (max-width: 360px) {
  .c-nav__link {
    padding: 0.55rem 0.65rem;
    font-size: 0.8rem;
  }
}
@media (min-width: 1200px) {
  .c-nav__list {
    gap: 0.75rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  .c-nav__list {
    transition: none;
    transform: none !important;
  }
  .c-nav__toggle {
    transition: none;
  }
}
.c-hero {
  position: relative;
  min-height: min(85vh, 900px);
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 25% 25%, rgba(0, 153, 255, 0.25), transparent 60%), var(--color-surface-0);
  overflow: hidden;
}

.c-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("../img/home.jpg") center/cover no-repeat;
  filter: brightness(0.6) saturate(1.1);
}

.c-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(120deg, rgba(15, 20, 24, 0.85), rgba(15, 20, 24, 0.35));
}

[data-theme=light] .c-hero__overlay {
  background: linear-gradient(120deg, rgba(246, 248, 249, 0.9), rgba(246, 248, 249, 0.4));
}

.c-hero__inner {
  max-width: 1100px;
  margin-inline: auto;
  padding: 6rem 1.25rem 4rem;
}

.c-hero__kicker {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-primary-accent);
  font-weight: 600;
  margin-bottom: 1rem;
}

.c-hero__title {
  margin: 0 0 1.25rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.c-hero__subtitle {
  max-width: 60ch;
  margin: 0 0 2rem;
  color: var(--color-text-muted);
}

.c-hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .c-hero__inner {
    padding: 4rem 1rem 3rem;
  }
}
@media (max-width: 640px) {
  .c-hero {
    min-height: 70vh;
  }
}
@media (max-width: 480px) {
  .c-hero {
    min-height: 62vh;
  }
  .c-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
}
@media (max-width: 360px) {
  .c-hero__inner {
    padding: 3.25rem 0.85rem 2.5rem;
  }
}
.c-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-fast);
}

.c-card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.c-card__media {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-surface-2);
}

.c-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 2.5s ease;
}

.c-card:hover .c-card__media img {
  transform: scale(1.08);
}

.c-card__body {
  padding: 1rem 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.c-card__title {
  font-size: 1.1rem;
  margin: 0;
  font-weight: 600;
}

.c-card__excerpt {
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--color-text-muted);
  margin: 0;
}

.c-card__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
}

.c-card--elevated {
  box-shadow: var(--shadow-2);
}

.c-card--interactive {
  cursor: pointer;
}

.c-card--project .c-card__title {
  font-size: clamp(1.1rem, 1.1rem + (0.3) * (100vw - 320px) / (960), 1.4rem);
}

@media (max-width: 480px) {
  .c-card__media {
    aspect-ratio: 16/10;
  }
}
@media (max-width: 360px) {
  .c-card__body {
    padding: 0.85rem 0.85rem 1rem;
  }
}
.c-card--compact {
  padding: 0.75rem;
}

.c-badge {
  --_bg: var(--color-surface-2);
  display: inline-flex;
  align-items: center;
  gap: 0.4ch;
  background: var(--_bg);
  color: var(--color-text-muted);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.55rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-weight: 600;
  line-height: 1;
}

.c-badge--primary {
  --_bg: rgba(0,153,255,.12);
  color: var(--color-primary);
  border-color: rgba(0, 153, 255, 0.4);
}

.c-badge--accent {
  --_bg: rgba(92,194,255,.12);
  color: var(--color-primary-accent);
  border-color: rgba(92, 194, 255, 0.4);
}

.c-badge--success {
  --_bg: rgba(46,175,110,.12);
  color: var(--color-success);
  border-color: rgba(46, 175, 110, 0.4);
}

.c-badge--warn {
  --_bg: rgba(255,179,71,.14);
  color: var(--color-warn);
  border-color: rgba(255, 179, 71, 0.5);
}

.c-badge--error {
  --_bg: rgba(255,77,97,.14);
  color: var(--color-error);
  border-color: rgba(255, 77, 97, 0.45);
}

.c-skill-chip {
  --_ring: var(--color-primary);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  background: var(--color-surface-2);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
  line-height: 1;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.c-skill-chip:hover {
  background: var(--color-surface-3);
  border-color: var(--_ring);
}

.c-skill-chip:active {
  transform: scale(0.97);
}

.c-skill-chip:focus-visible {
  outline: 2px solid var(--_ring);
  outline-offset: 2px;
}

.c-skill-chip[data-level]::after {
  content: attr(data-level);
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--_ring);
  color: #fff;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
  font-weight: 700;
  box-shadow: 0 0 0 2px var(--color-surface-1);
}

.c-progress {
  --_bg: var(--color-surface-2);
  --_fill: var(--color-primary);
  position: relative;
  height: 10px;
  background: var(--_bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.c-progress__bar {
  position: absolute;
  inset: 0;
  width: var(--value, 0%);
  background: var(--_fill);
  transition: width 1s ease;
}

.c-progress[role=progressbar] {
  outline: none;
}

.c-progress[role=progressbar]:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.c-progress__label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
  display: block;
}

.c-timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.c-timeline::before {
  content: "";
  position: absolute;
  left: calc(50% - 1px);
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(var(--color-surface-3), var(--color-border));
}

.c-timeline__item {
  position: relative;
  width: 50%;
  padding: 0 2.5rem 2.5rem;
}

.c-timeline__item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.c-timeline__item:nth-child(even) {
  left: 50%;
}

.c-timeline__node {
  position: absolute;
  top: 0;
  width: 14px;
  height: 14px;
  background: var(--color-primary);
  border-radius: 50%;
  transform: translate(-50%, 4px);
  left: 50%;
  box-shadow: 0 0 0 4px var(--color-surface-0), 0 0 0 6px var(--color-primary);
  animation: pulse 4s infinite;
}

.c-timeline__title {
  font-size: 1rem;
  margin: 0 0 0.35rem;
  font-weight: 600;
}

.c-timeline__meta {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.c-timeline__body {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .c-timeline::before {
    left: 0;
  }
  .c-timeline__item, .c-timeline__item:nth-child(even), .c-timeline__item:nth-child(odd) {
    left: 0;
    width: 100%;
    text-align: left;
    padding-left: 2rem;
  }
  .c-timeline__node {
    left: 0;
    transform: translate(-50%, 4px);
  }
}
@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 4px var(--color-surface-0), 0 0 0 6px var(--color-primary);
  }
  50% {
    box-shadow: 0 0 0 4px var(--color-surface-0), 0 0 0 12px rgba(0, 153, 255, 0.15);
  }
}
.c-accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-1);
  overflow: hidden;
}

.c-accordion + .c-accordion {
  margin-top: 1rem;
}

.c-accordion__item + .c-accordion__item {
  border-top: 1px solid var(--color-border);
}

.c-accordion__button {
  all: unset;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text);
}

.c-accordion__button:hover {
  background: var(--color-surface-2);
}

.c-accordion__button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.c-accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-med) ease;
}

.c-accordion__panel-inner {
  padding: 0 1rem 1rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.c-accordion__item.is-open .c-accordion__panel {
  max-height: 400px;
}

.btn {
  --_bg: var(--color-primary);
  --_color: #fff;
  --_border: var(--color-primary);
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  line-height: 1;
  border-radius: var(--radius-sm);
  border: 1px solid var(--_border);
  color: var(--_color);
  background: var(--_bg);
  cursor: pointer;
  position: relative;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
}

.btn:hover {
  filter: brightness(1.08);
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn--subtle {
  --_bg: var(--color-surface-2);
  --_color: var(--color-text);
  --_border: var(--color-border);
}

.btn--ghost {
  --_bg: transparent;
  --_color: var(--color-text);
  --_border: var(--color-border);
}

.btn--outline {
  --_bg: transparent;
  --_color: var(--color-primary);
  --_border: var(--color-primary);
}

.btn--danger {
  --_bg: var(--color-error);
  --_color:#fff;
  --_border: var(--color-error);
}

.btn--sm {
  padding: 0.5rem 0.85rem;
  font-size: 0.75rem;
}

.btn--lg {
  padding: 1rem 1.5rem;
  font-size: 1rem;
}

.c-form {
  display: grid;
  gap: 1.25rem;
}

.c-field {
  position: relative;
  display: flex;
  flex-direction: column;
}

.c-field__input {
  font: inherit;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface-1);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.c-field__input:hover {
  border-color: var(--color-text-muted);
}

.c-field__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.c-field__label {
  position: absolute;
  left: 0.9rem;
  top: 0.95rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  pointer-events: none;
  background: transparent;
  transition: transform var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
  padding: 0 0.25rem;
}

.c-field__input:not(:placeholder-shown) + .c-field__label,
.c-field__input:focus + .c-field__label {
  transform: translateY(-140%) scale(0.85);
  color: var(--color-primary-accent);
  background: var(--color-surface-1);
}

.c-field.is-valid .c-field__input {
  border-color: var(--color-success);
}

.c-field.is-invalid .c-field__input {
  border-color: var(--color-error);
}

.c-field__message {
  font-size: 0.7rem;
  margin-top: 0.4rem;
  color: var(--color-text-muted);
}

.c-field.is-invalid .c-field__message {
  color: var(--color-error);
}

@media (min-width: 900px) {
  .c-form--split {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
}
@media (max-width: 360px) {
  .c-field__input {
    padding: 0.7rem 0.75rem;
  }
}
.c-footer {
  background: var(--color-surface-1);
  border-top: 1px solid var(--color-border);
  margin-top: 4rem;
}

.c-footer__inner {
  max-width: 1200px;
  margin-inline: auto;
  padding: 2.5rem 1.25rem;
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.c-footer__brand {
  font-weight: 600;
  font-size: 1rem;
  margin: 0 0 0.75rem;
}

.c-footer__col-title {
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  margin: 0 0 1rem;
}

.c-footer a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.85rem;
}

.c-footer a:hover {
  color: var(--color-text);
}

.c-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

@media (max-width: 480px) {
  .c-footer__bottom {
    flex-direction: column;
    gap: 0.75rem;
  }
}
@media (max-width: 640px) {
  .c-footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 480px) {
  .c-footer__inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}
.c-skill-matrix {
  display: grid;
  gap: 2rem;
}

.c-skill-matrix__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.c-skill-matrix__group {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.25rem 1.5rem;
  background: var(--color-surface-1);
  display: grid;
  gap: 1rem;
}

.c-skill-matrix__group-title {
  margin: 0;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

.c-skill-matrix__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.c-skill-matrix__more {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-med);
}

.c-skill-matrix__more.is-open {
  max-height: 600px;
}

.c-skill-details {
  margin: 0.25rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.65rem;
  color: var(--color-text-muted);
  display: grid;
  gap: 0.2rem;
  list-style: disc;
}

.c-skill-details[hidden] {
  display: none;
}

.c-skill-chip--detail {
  background: var(--color-surface-3);
}

@media (max-width: 480px) {
  .c-skill-matrix__group {
    padding: 1rem 1rem 1.25rem;
  }
}
@media (max-width: 360px) {
  .c-skill-matrix__filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }
}
@keyframes fade-slide-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.a-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .a-reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}
@media (max-width: 640px) {
  .l-section {
    padding-block: 3rem;
  }
}
@media (max-width: 480px) {
  .l-section {
    padding-block: 2.25rem;
  }
}
@media (min-width: 1536px) {
  .c-hero__inner {
    max-width: 1200px;
  }
  .c-card__title {
    font-size: 1.2rem;
  }
}
@media (max-width: 360px) {
  .c-form {
    gap: 1rem;
  }
}
@media (max-width: 360px) {
  button, .c-nav__link {
    min-height: 44px;
  }
}
@media (max-width: 900px) {
  .c-hero {
    min-height: 70vh;
  }
  .c-hero__inner {
    padding: 4.5rem 1.1rem 3rem;
  }
}
@media (max-width: 480px) {
  .c-hero {
    min-height: 60vh;
  }
  .c-hero__inner {
    padding: 3.5rem 1rem 2.5rem;
  }
  .c-hero__title {
    font-size: clamp(1.9rem, 6vw, 2.4rem);
  }
  .l-grid--cols-3, .l-grid--cols-4 {
    grid-template-columns: 1fr;
  }
  .c-card__media {
    aspect-ratio: 16/10;
  }
  .c-footer__inner {
    grid-template-columns: 1fr;
  }
}
@media (max-height: 580px) {
  .c-hero__inner {
    padding-top: 3rem;
  }
}
@media (max-height: 330px) {
  .c-hero__title {
    font-size: 1.6rem;
  }
  .c-hero__inner {
    padding-top: 2.25rem;
  }
}
/* Legacy global CSS removed. All old selectors (#header-home, #home-a etc.) have been purged to eliminate @import and unmigrated variables. */
/* If any old markup still references legacy IDs, re-add styles or migrate markup. */

/*# sourceMappingURL=style.css.map */