/* ============================================
   N5 · Floating pill
   ============================================ */
.nav-pill {
  position: fixed;
  inset: var(--space-md) auto auto 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: var(--space-lg);
  padding: 0.5rem 0.875rem;
  background: color-mix(in oklch, var(--color-paper) 78%, transparent);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  z-index: var(--nav-z);
  transition: opacity var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}

.nav-pill--hidden {
  opacity: 0;
  transform: translateX(-50%) translateY(-8px);
  pointer-events: none;
}

.nav-pill__wordmark {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  padding: var(--space-xs) var(--space-sm);
  transition: opacity var(--dur-fast) var(--ease-out);
}

.nav-pill__wordmark:hover {
  opacity: 0.7;
}

.nav-pill__links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-pill__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-2);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out);
}

.nav-pill__link:hover {
  color: var(--color-ink);
  background-color: var(--color-paper-2);
}

.nav-pill__sep {
  display: block;
  width: var(--rule-hair);
  height: 16px;
  background-color: var(--color-rule);
}

.nav-pill__lang {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-muted);
  padding: var(--space-xs) 0.4rem;
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast) var(--ease-out);
}

.nav-pill__lang:hover {
  color: var(--color-ink);
}

.nav-pill__lang--active {
  color: var(--color-accent);
  pointer-events: none;
}

/* ============================================
   H2 · Split Diptych
   ============================================ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: var(--space-2xl);
  align-items: center;
  padding: var(--space-5xl) var(--content-padding) var(--space-4xl);
  overflow: hidden;
  position: relative;
}

.hero__copy {
  max-width: var(--content-max);
  padding-top: var(--space-3xl);
  position: relative;
  z-index: 2;
}

.hero__preamble {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-md);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--color-ink);
  margin-bottom: var(--space-xl);
}

.hero__title-accent {
  color: var(--color-accent);
}

.hero__lede {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-ink-2);
  max-width: 52ch;
  margin-bottom: var(--space-2xl);
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
  padding: var(--space-sm) var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-full);
  transition: border-color var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out);
}

.hero__cta:hover {
  border-color: var(--color-accent);
  background-color: var(--color-paper-2);
}

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

.hero__cta svg {
  transition: transform var(--dur-fast) var(--ease-out);
}

.hero__cta:hover svg {
  transform: translateX(2px);
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-3xl);
  left: var(--content-padding);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  z-index: 2;
}

.hero__scroll-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero__scroll-line {
  display: block;
  width: 48px;
  height: var(--rule-hair);
  background-color: var(--color-rule);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: '';
  position: absolute;
  inset: 0;
  width: 50%;
  background-color: var(--color-accent);
  animation: scrollLine 2s var(--ease-in-out) infinite;
}

@keyframes scrollLine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(200%); }
}

/* ============================================
   Hero · CSS Art (abstract composition)
   ============================================ */
.hero__art {
  position: relative;
  width: 100%;
  height: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-paper-3);
}

.hero__art-shape {
  position: absolute;
  border-radius: var(--radius-md);
  transition: transform var(--dur-slow) var(--ease-out);
}

.hero__art-shape--1 {
  top: 12%;
  right: 8%;
  width: 180px;
  height: 180px;
  background: var(--color-accent);
  opacity: 0.12;
  border-radius: 50%;
}

.hero__art-shape--2 {
  bottom: 15%;
  left: 10%;
  width: 140px;
  height: 140px;
  background: var(--color-ink);
  opacity: 0.08;
  border-radius: 50%;
}

.hero__art-shape--3 {
  top: 20%;
  left: 12%;
  width: 64px;
  height: 64px;
  background: var(--color-accent);
  opacity: 0.25;
  border-radius: var(--radius-sm);
  transform: rotate(12deg);
}

.hero__art-shape--4 {
  bottom: 25%;
  right: 15%;
  width: 48px;
  height: 48px;
  background: var(--color-ink);
  opacity: 0.15;
  border-radius: var(--radius-sm);
  transform: rotate(-8deg);
}

.hero__art-shape--5 {
  top: 55%;
  right: 28%;
  width: 24px;
  height: 24px;
  background: var(--color-accent);
  opacity: 0.4;
  border-radius: var(--radius-sm);
  transform: rotate(45deg);
}

.hero__art-shape--6 {
  top: 30%;
  right: 40%;
  width: 2px;
  height: 80px;
  background: var(--color-rule);
  opacity: 0.6;
  border-radius: 0;
}

/* ============================================
   Portfolio Grid
   ============================================ */
.portfolio {
  padding: var(--space-4xl) var(--content-padding);
}

.portfolio__container {
  max-width: var(--content-max);
  width: 100%;
  margin: 0 auto;
}

.portfolio__header {
  margin-bottom: var(--space-3xl);
}

.portfolio__meta {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-muted);
  display: block;
  margin-bottom: var(--space-sm);
}

.portfolio__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 360px), 1fr));
  gap: var(--space-xl);
}

.project-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  transition: transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}

.project-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.project-card:focus-within {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.project-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.project-card__link:focus-visible {
  outline: none;
}

.project-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background-color: var(--color-paper-3);
}

.project-card__thumb {
  width: 100%;
  height: 100%;
}

.project-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

.project-card:hover .project-card__thumb img {
  transform: scale(1.04);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: var(--space-lg);
  background: linear-gradient(to top, var(--color-overlay) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}

.project-card:hover .project-card__overlay {
  opacity: 1;
}

.project-card__action {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-paper);
  padding: var(--space-xs) var(--space-sm);
  border: var(--rule-hair) solid var(--color-overlay-light);
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

.project-card__body {
  padding: var(--space-lg);
}

.project-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-bottom: var(--space-xs);
}

.project-card__desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-ink-2);
  margin-bottom: var(--space-md);
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.project-card__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-muted);
  padding: 2px var(--space-sm);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-sm);
}

/* ============================================
   Contacto
   ============================================ */
.contact {
  padding: var(--space-5xl) var(--content-padding);
  background-color: var(--color-paper-2);
}

.contact__container {
  max-width: var(--content-max);
  width: 100%;
  margin: 0 auto;
}

.contact__content {
  max-width: 48ch;
}

.contact__title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--color-ink);
  margin-bottom: var(--space-md);
}

.contact__lede {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-ink-2);
  margin-bottom: var(--space-xl);
}

.contact__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--color-accent);
  padding-bottom: var(--space-xs);
  border-bottom: var(--rule-hair) solid var(--color-accent);
  transition: opacity var(--dur-fast) var(--ease-out);
}

.contact__cta:hover {
  opacity: 0.7;
}

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

.contact__cta svg {
  transition: transform var(--dur-fast) var(--ease-out);
}

.contact__cta:hover svg {
  transform: translateX(4px);
}

/* ============================================
   Ft2 · Inline single line
   ============================================ */
.foot-line {
  padding: var(--space-xl) var(--content-padding);
  border-top: var(--rule-hair) solid var(--color-rule);
}

.foot-line p {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-muted);
  text-align: center;
}

.foot-line a {
  color: var(--color-ink-2);
  transition: color var(--dur-fast) var(--ease-out);
}

.foot-line a:hover {
  color: var(--color-accent);
}

/* ============================================
   Scroll reveal (JS-driven)
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero__scroll-line::after {
    animation: none;
    width: 100%;
    background-color: var(--color-rule);
  }
}