/* ============================================================
   Engel Gabryell — Design System
   Marca principal: Engel Gabryell Design (rosa #ff4090)
   Selos: Literal Studio (#ff6d00) · Isca Filmes (#fa5d2a)
   ============================================================ */

/* ---------- 1. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html, body { height: 100%; }
html { -webkit-text-size-adjust: 100%; }
body {
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img { display: grid; max-width: 100%; width: 500px; }
picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }
button { background: none; border: 0; cursor: pointer; padding: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
span, em { font-family: Menlo; }

/* ---------- 2. Tokens ---------- */
:root {
  /* Marca */
  --brand-pink: #ff4090;
  --brand-pink-deep: #c01f69;
  --brand-pink-soft: #ffe4ef;

  --literal: #ff6d00;
  --literal-soft: #ffe8d6;

  --isca: #fa5d2a;
  --isca-soft: #ffe1d4;

  /* Neutros editoriais */
  --ink: #0a0a0a;
  --paper: #ffffff;
  --mist: #f6f5f3;
  --stone: #ebe8e3;
  --quartz: #6b6760;

  /* Semânticos (LIGHT) */
  --bg: #ffffff;
  --bg-elev: #f6f5f3;
  --bg-inverse: #0a0a0a;
  --fg: #0a0a0a;
  --fg-muted: #6b6760;
  --fg-inverse: #ffffff;
  --border: #ebe8e3;
  --border-strong: #0a0a0a;
  --primary: #ff4090;
  --primary-fg: #ffffff;
  --ring: rgba(255, 64, 144, 0.35);

  /* Tipografia */
  --font-display: "Fraunces", "Times New Roman", serif;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --fs-display: clamp(3rem, 8vw, 7rem);
  --fs-h1: clamp(2.25rem, 5vw, 4rem);
  --fs-h2: clamp(1.75rem, 3.5vw, 2.75rem);
  --fs-h3: clamp(1.25rem, 2vw, 1.5rem);
  --fs-body: 1rem;
  --fs-lg: 1.125rem;
  --fs-sm: 0.875rem;
  --fs-micro: 0.75rem;

  /* Espaço / layout */
  --container: 1280px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(4rem, 10vw, 8rem);

  /* Raios */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-pill: 999px;

  /* Sombras (editoriais, baixas) */
  --shadow-1: 0 1px 2px rgba(10, 10, 10, 0.04), 0 1px 3px rgba(10, 10, 10, 0.06);
  --shadow-2: 0 10px 30px -12px rgba(10, 10, 10, 0.15);

  /* Movimento */
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
  --dur-fast: 160ms;
  --dur: 280ms;
  --dur-slow: 520ms;
}

/* Dark */
html.dark {
  --bg: #0a0a0a;
  --bg-elev: #141414;
  --bg-inverse: #ffffff;
  --fg: #f6f5f3;
  --fg-muted: #9a948a;
  --fg-inverse: #0a0a0a;
  --border: #1f1f1f;
  --border-strong: #f6f5f3;
  --primary: #ff4090;
  --primary-fg: #ffffff;
  --ring: rgba(255, 64, 144, 0.45);

  --literal: #ff8a33;
  --isca: #ff7a4a;

  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-2: 0 20px 40px -20px rgba(0, 0, 0, 0.6);
}

/* ---------- 3. Base ---------- */
body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  background: var(--bg);
  color: var(--fg);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
body.no-transitions *,
body.no-transitions *::before,
body.no-transitions *::after { transition: none !important; }

::selection { background: var(--brand-pink); color: #fff; }

/* Focus */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 4. Tipografia ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: var(--fs-display);
  line-height: 0.95;
  letter-spacing: -0.02em;
}
h1, .h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-h1);
  line-height: 1.02;
  letter-spacing: -0.02em;
}
h2, .h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-h2);
  line-height: 1.05;
  letter-spacing: -0.015em;
}
h3, .h3 {
  font-family: Menlo;
  font-weight: 600;
  font-size: var(--fs-h3);
  line-height: 1.25;
  letter-spacing: -0.005em;
}
.lede {
  font-size: var(--fs-lg);
  line-height: 1.55;
  color: var(--fg-muted);
  max-width: 62ch;
}
.micro {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-muted);
}
.italic { font-style: italic; }
.serif { font-family: var(--font-display); }

/* ---------- 5. Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: var(--section-y); }
.section--tight { padding-block: calc(var(--section-y) * 0.6); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.section-label::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}

.grid { display: grid; gap: var(--gutter); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .grid--2\@md { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- 6. Botões ---------- */
.btn {
  --btn-bg: var(--primary);
  --btn-fg: var(--primary-fg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.5rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border-radius: var(--r-pill);
  transition: transform var(--dur-fast) var(--ease),
              box-shadow var(--dur) var(--ease),
              background var(--dur) var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-2); }
.btn:active { transform: translateY(0); }
.btn .arrow {
  width: 1em; height: 1em;
  transition: transform var(--dur) var(--ease);
}
.btn:hover .arrow { transform: translateX(3px); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--fg);
  border: 1px solid var(--border-strong);
}
.btn--ghost:hover { background: var(--bg-inverse); color: var(--fg-inverse); }

.btn--ink {
  --btn-bg: var(--bg-inverse);
  --btn-fg: var(--fg-inverse);
}
.btn--sm { padding: 0.6rem 1.1rem; font-size: 0.8125rem; }
.btn--lg { padding: 1.1rem 1.8rem; font-size: 1rem; }

/* ---------- 7. Navbar ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in oklab, var(--bg) 86%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}
.nav.is-scrolled { border-bottom-color: var(--border); }
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
  gap: 1.5rem;
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.nav__brand .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--brand-pink);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--brand-pink) 24%, transparent);
}
.nav__links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav__links a {
  font-size: var(--fs-sm);
  color: var(--fg-muted);
  transition: color var(--dur-fast) var(--ease);
}
.nav__links a:hover,
.nav__links a.is-active { color: var(--fg); }
.nav__right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav__toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  color: var(--fg);
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.nav__toggle-btn:hover { background: var(--bg-elev); border-color: var(--border-strong); }
.nav__toggle-btn svg { width: 16px; height: 16px; }

.locale-switch {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  overflow: hidden;
  padding: 3px;
}
.locale-switch button {
  padding: 0.35rem 0.7rem;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  border-radius: var(--r-pill);
  transition: all var(--dur-fast) var(--ease);
}
.locale-switch button.is-active {
  background: var(--fg);
  color: var(--bg);
}

/* Mobile nav */
.nav__burger {
  display: none;
  width: 38px; height: 38px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  align-items: center;
  justify-content: center;
}
@media (max-width: 820px) {
  .nav__links { display: none; }
  .nav__burger { display: inline-flex; }
  .nav.is-open .nav__links {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem var(--gutter) 2rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
  }
  .nav.is-open .nav__links a { font-size: 1.5rem; font-family: var(--font-display); }
}

/* ---------- 8. Hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(4rem, 12vw, 9rem);
  overflow: hidden;
}
.hero__layout {
  display: grid;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: end;
}
.hero__content {
  max-width: 54rem;
  align-self: center;
}
.hero__kicker { margin-bottom: 2rem; }
.hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--fs-display);
  line-height: 0.96;
  letter-spacing: -0.025em;
  max-width: 14ch;
  margin-bottom: 2rem;
}
.hero__title em {
  font-style: italic;
  color: var(--brand-pink);
}
.hero__sub {
  font-size: var(--fs-lg);
  line-height: 1.55;
  color: var(--fg-muted);
  max-width: 52ch;
  margin-bottom: 2.5rem;
}
.hero__ctas {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}
.hero__media {
  margin: 0;
  justify-self: end;
  align-self: end;
  width: min(100%, 740px);
  line-height: 0;
  transform: translateX(1.5rem);
}
.hero__media img {
  display: block;
  width: 100%;
  height: min(74vh, 800px);
  object-fit: contain;
  background: transparent;
  mix-blend-mode: lighten;
  filter: drop-shadow(0 24px 52px color-mix(in oklab, var(--fg) 16%, transparent));
}
.hero__ornament {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.6;
}
.hero__ornament::before {
  content: "";
  position: absolute;
  right: -10%; top: 20%;
  width: 45vw; height: 45vw;
  max-width: 620px; max-height: 620px;
  border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in oklab, var(--brand-pink) 55%, transparent), transparent 70%);
  filter: blur(40px);
}
html.dark .hero__ornament::before { opacity: 0.7; }
@media (min-width: 980px) {
  .hero__layout { grid-template-columns: minmax(0, 1fr) minmax(420px, 1.12fr); }
}
@media (max-width: 979px) {
  .hero__media {
    justify-self: start;
    width: min(100%, 500px);
    transform: none;
  }
  .hero__media img {
    height: auto;
    mix-blend-mode: normal;
  }
}

/* ---------- 9. Manifesto ---------- */
.manifesto {
  border-block: 1px solid var(--border);
  padding-block: clamp(3rem, 6vw, 5rem);
}
.manifesto__text {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  max-width: 28ch;
}
.manifesto__text span { color: var(--brand-pink); font-style: normal; font-weight: 500; }

/* ---------- 10. Pilares / Serviços ---------- */
.pillars { display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; }
.pillar {
  background: var(--bg);
  padding: 2rem;
  transition: background var(--dur) var(--ease);
}
.pillar:hover { background: var(--bg-elev); }
.pillar__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--fg-muted);
  margin-bottom: 2.5rem;
}
.pillar__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}
.pillar__desc { color: var(--fg-muted); font-size: var(--fs-sm); line-height: 1.6; }
@media (min-width: 700px) {
  .pillars { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .pillars { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- 11. Clientes (logos marquee) ---------- */
.clients {
  border-block: 1px solid var(--border);
  padding-block: 2.5rem;
  overflow: hidden;
  background: var(--bg-elev);
}
.clients__track {
  display: flex;
  gap: 3rem;
  align-items: center;
  animation: marquee 40s linear infinite;
  width: max-content;
}
.clients__item {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  color: var(--fg-muted);
  white-space: nowrap;
  opacity: 0.7;
  transition: opacity var(--dur) var(--ease), color var(--dur) var(--ease);
}
.clients__item:hover { opacity: 1; color: var(--fg); }
.clients__sep { color: var(--brand-pink); font-size: 1.5rem; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .clients__track { animation: none; flex-wrap: wrap; justify-content: center; width: auto; }
}

/* ---------- 12. Featured Work / Project cards ---------- */
.featured { display: grid; gap: 3rem; }
.project-card {
  display: block;
  position: relative;
  isolation: isolate;
  border-radius: var(--r-md);
  overflow: hidden;
  transition: transform var(--dur) var(--ease);
}
.project-card:hover { transform: translateY(-4px); }
.project-card__cover {
  aspect-ratio: 16 / 10;
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--bg-elev);
}
.project-card__cover svg,
.project-card__cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.project-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.project-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.1;
}
.project-card__cats {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.project-card__client { font-size: var(--fs-sm); color: var(--fg-muted); }

.featured .project-card:nth-child(odd)  .project-card__cover { aspect-ratio: 4 / 3; }
.featured .project-card:nth-child(even) .project-card__cover { aspect-ratio: 3 / 4; }
@media (min-width: 900px) {
  .featured { grid-template-columns: repeat(2, 1fr); gap: 3rem 2rem; }
  .featured .project-card:nth-child(3n+1) { margin-top: 0; }
  .featured .project-card:nth-child(even) { margin-top: 4rem; }
}

/* ---------- 13. Ecosystem (3 empresas) ---------- */
.ecosystem { display: grid; gap: 1.25rem; }
@media (min-width: 900px) {
  .ecosystem { grid-template-columns: 1.3fr 1fr 1fr; grid-template-rows: auto; }
  .ecosystem .company--eg { grid-row: span 1; }
}
.company {
  --accent: var(--brand-pink);
  --accent-soft: var(--brand-pink-soft);
  position: relative;
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: var(--r-lg);
  background: var(--accent-soft);
  color: #0a0a0a;
  overflow: hidden;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--dur) var(--ease);
}
.company:hover { transform: translateY(-4px); }
.company--eg      { --accent: var(--brand-pink);  --accent-soft: var(--brand-pink-soft); }
.company--literal { --accent: var(--literal);     --accent-soft: var(--literal-soft); }
.company--isca    { --accent: var(--isca);        --accent-soft: var(--isca-soft); }

.company__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.company__label::before {
  content: "";
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
}
.company__name {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.05;
  margin-bottom: 0.75rem;
}
.company__tagline {
  font-size: var(--fs-sm);
  line-height: 1.55;
  color: #0a0a0a;
  opacity: 0.78;
  margin-bottom: 2rem;
  max-width: 32ch;
}
.company__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: #0a0a0a;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  align-self: flex-start;
}
.company__mark {
  position: absolute;
  right: -5%; bottom: -25%;
  width: 65%; height: 120%;
  pointer-events: none;
  opacity: 0.14;
  transition: opacity var(--dur) var(--ease), transform var(--dur-slow) var(--ease);
}
.company:hover .company__mark { opacity: 0.22; transform: rotate(-4deg) scale(1.03); }
.company__mark svg { width: 100%; height: 100%; }

html.dark .company {
  background: color-mix(in oklab, var(--accent) 18%, #141414);
  color: #f6f5f3;
}
html.dark .company__tagline { color: #f6f5f3; opacity: 0.75; }
html.dark .company__link { color: #f6f5f3; }

/* ---------- 14. Process ---------- */
.process {
  counter-reset: step;
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 900px) {
  .process { grid-template-columns: repeat(4, 1fr); }
}
.step {
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  position: relative;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.step:hover { background: var(--bg-elev); border-color: var(--border-strong); }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--brand-pink);
  margin-bottom: 2rem;
}
.step h3 {
  font-family: Menlo;
  font-size: 1.5rem;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}
.step p { color: var(--fg-muted); font-size: var(--fs-sm); line-height: 1.6; }

/* ---------- 15. Testimonials ---------- */
.testimonial {
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-elev);
}
.testimonial blockquote {
  font-family: Menlo;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
  max-width: 40ch;
}
.testimonial blockquote::before { content: "“"; color: var(--brand-pink); margin-right: 0.1em; }
.testimonial blockquote::after  { content: "”"; color: var(--brand-pink); margin-left: 0.1em; }
.testimonial__author { font-size: var(--fs-sm); }
.testimonial__author strong { display: block; font-weight: 600; }
.testimonial__author span { color: var(--fg-muted); }

/* ---------- 16. CTA Section ---------- */
.cta-band {
  padding-block: clamp(5rem, 10vw, 8rem);
  background: var(--bg-inverse);
  color: var(--fg-inverse);
  position: relative;
  overflow: hidden;
}
.cta-band h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--fs-display);
  line-height: 0.96;
  letter-spacing: -0.025em;
  max-width: 16ch;
  margin-bottom: 2rem;
}
.cta-band h2 em { color: var(--brand-pink); font-style: italic; }
.cta-band__sub { max-width: 52ch; color: color-mix(in oklab, var(--fg-inverse) 70%, transparent); margin-bottom: 2.5rem; font-size: var(--fs-lg); }
.cta-band .btn--ink {
  --btn-bg: var(--brand-pink);
  --btn-fg: #fff;
}
.cta-band .btn--ghost { --btn-fg: var(--fg-inverse); border-color: var(--fg-inverse); }
.cta-band .btn--ghost:hover { background: var(--fg-inverse); color: var(--bg-inverse); }

/* ---------- 17. Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding-block: 4rem 2rem;
  font-size: var(--fs-sm);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 4rem;
}
@media (min-width: 900px) {
  .footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}
.footer__brand h3 {
  font-family: Menlo;
  font-weight: 400;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
.footer__brand p { color: var(--fg-muted); max-width: 32ch; }
.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-muted);
  margin-bottom: 1.25rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col a { color: var(--fg); transition: color var(--dur-fast) var(--ease); }
.footer__col a:hover { color: var(--brand-pink); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  color: var(--fg-muted);
}

/* ---------- 18. Portfolio page ---------- */
.portfolio-header { padding-block: clamp(4rem, 9vw, 7rem) clamp(2rem, 4vw, 3rem); }
.portfolio-header h1 { max-width: 18ch; margin-bottom: 1.5rem; }
.portfolio-header p { max-width: 56ch; }

.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding-block: 1.5rem;
  border-block: 1px solid var(--border);
  margin-bottom: 3rem;
}
.filter-bar button {
  padding: 0.55rem 1.1rem;
  font-size: var(--fs-sm);
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  color: var(--fg-muted);
  transition: all var(--dur-fast) var(--ease);
}
.filter-bar button:hover { color: var(--fg); border-color: var(--border-strong); }
.filter-bar button.is-active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

.portfolio-grid { display: grid; gap: 2.5rem 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 700px) { .portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .portfolio-grid { grid-template-columns: repeat(3, 1fr); } }

.portfolio-empty {
  padding: 4rem 2rem;
  text-align: center;
  color: var(--fg-muted);
  grid-column: 1 / -1;
}

/* ---------- 19. Sheet (project detail) ---------- */
.sheet-overlay {
  position: fixed;
  inset: 0;
  background: color-mix(in oklab, #0a0a0a 55%, transparent);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
  z-index: 80;
}
.sheet-overlay.is-open { opacity: 1; pointer-events: auto; }
.sheet {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(640px, 100vw);
  background: var(--bg);
  z-index: 90;
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease);
  overflow-y: auto;
  box-shadow: var(--shadow-2);
}
.sheet.is-open { transform: translateX(0); }
.sheet__close {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: flex-end;
  padding: 1rem;
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  z-index: 2;
}
.sheet__close button {
  width: 38px; height: 38px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  display: inline-flex; align-items: center; justify-content: center;
}
.sheet__body { padding: 0 clamp(1.5rem, 3vw, 2.5rem) 3rem; }
.sheet__cover { margin-bottom: 2rem; border-radius: var(--r-md); overflow: hidden; aspect-ratio: 16/10; }
.sheet__meta { display: flex; gap: 1.25rem; margin-bottom: 1rem; flex-wrap: wrap; color: var(--fg-muted); font-size: var(--fs-sm); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.7rem; }
.sheet__title { margin-bottom: 1.5rem; }
.sheet__summary { color: var(--fg-muted); font-size: var(--fs-lg); line-height: 1.55; margin-bottom: 2.5rem; }
.sheet__section { margin-bottom: 2rem; }
.sheet__section h4 { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--fg-muted); margin-bottom: 0.75rem; }
.sheet__gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.sheet__gallery > * { aspect-ratio: 1/1; border-radius: var(--r-sm); overflow: hidden; background: var(--bg-elev); }
body.sheet-open { overflow: hidden; }

/* ---------- 20. About page ---------- */
.about-hero {
  display: grid;
  gap: 3rem;
  padding-block: clamp(4rem, 9vw, 7rem);
  align-items: center;
}
@media (min-width: 900px) {
  .about-hero { grid-template-columns: 1.2fr 1fr; gap: 4rem; }
}
.about-hero h1 {
  font-size: var(--fs-display);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin-bottom: 2rem;
}
.about-hero h1 em { color: var(--brand-pink); font-style: italic; }
.about-portrait {
  aspect-ratio: 3/4;
  border-radius: var(--r-md);
  overflow: hidden;
  background: linear-gradient(135deg, var(--brand-pink) 0%, var(--brand-pink-deep) 100%);
  position: relative;
}
.about-portrait svg { position: absolute; inset: 0; width: 100%; height: 100%; }

.bio-block { max-width: 58ch; }
.bio-block p { margin-bottom: 1.5rem; font-size: var(--fs-lg); line-height: 1.65; }
.bio-block p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 4em;
  float: left;
  line-height: 0.85;
  padding-right: 0.1em;
  padding-top: 0.05em;
  color: var(--brand-pink);
  font-weight: 300;
}

.principles { display: grid; gap: 1.25rem; }
@media (min-width: 700px) { .principles { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .principles { grid-template-columns: repeat(5, 1fr); } }
.principle {
  padding: 1.5rem;
  border-top: 1px solid var(--border-strong);
}
.principle span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--brand-pink);
  margin-bottom: 1rem;
}
.principle h3 { font-family: Menlo; font-size: 1.35rem; line-height: 1.15; margin-bottom: 0.5rem; }
.principle p { font-size: var(--fs-sm); line-height: 1.55; color: var(--fg-muted); }

/* ---------- 21. Contact page ---------- */
.contact-layout {
  display: grid;
  gap: 3rem;
  padding-block: clamp(4rem, 9vw, 7rem);
}
@media (min-width: 900px) {
  .contact-layout { grid-template-columns: 1fr 1.1fr; gap: 5rem; }
}
.contact-intro h1 {
  font-size: var(--fs-display);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin-bottom: 2rem;
}
.contact-intro h1 em { color: var(--brand-pink); font-style: italic; }
.contact-intro p { margin-bottom: 2.5rem; max-width: 42ch; font-size: var(--fs-lg); color: var(--fg-muted); line-height: 1.6; }
.contact-alt h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-muted);
  margin-bottom: 1.25rem;
}
.contact-alt ul { display: flex; flex-direction: column; gap: 0.75rem; }
.contact-alt li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  font-size: var(--fs-sm);
}
.contact-alt li strong { font-family: var(--font-display); font-weight: 400; font-size: 1.1rem; }
.contact-alt li a { color: var(--fg-muted); transition: color var(--dur-fast) var(--ease); display: inline-flex; align-items: center; gap: 0.4rem; }
.contact-alt li a:hover { color: var(--brand-pink); }

/* Form */
.form { display: grid; gap: 1.25rem; }
.form__row { display: grid; gap: 1.25rem; }
@media (min-width: 700px) { .form__row--2 { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.5rem; position: relative; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-muted);
}
.field input,
.field select,
.field textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--border-strong);
  padding: 0.75rem 0;
  font-size: 1rem;
  color: var(--fg);
  transition: border-color var(--dur-fast) var(--ease);
  border-radius: 0;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--fg-muted); opacity: 0.6; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--brand-pink);
}
.field textarea { resize: vertical; min-height: 140px; }
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-bottom-color: #d93838; }
.field__error { font-size: 0.75rem; color: #d93838; display: none; }
.field.has-error .field__error { display: block; }

.form__submit { display: flex; justify-content: flex-end; margin-top: 1rem; }
.form__status {
  padding: 1rem 1.25rem;
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  display: none;
}
.form__status.is-success { display: block; background: var(--brand-pink-soft); color: var(--brand-pink-deep); }
.form__status.is-error   { display: block; background: #ffe2e2; color: #a01b1b; }
html.dark .form__status.is-success { background: color-mix(in oklab, var(--brand-pink) 22%, #141414); color: #fff; }

/* ---------- 22. Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 23. Utilidades ---------- */
.hstack { display: flex; align-items: center; gap: 0.5rem; }
.vstack { display: flex; flex-direction: column; gap: 0.5rem; }
.muted { color: var(--fg-muted); }
.pink { color: var(--brand-pink); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.max-w-prose { max-width: 62ch; }
.text-center { text-align: center; }
.hidden { display: none !important; }