/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #000000;
  --bg-2:      #0e0e0e;
  --bg-3:      #181818;
  --ink:       #fafafa;
  --ink-strong:#ffffff;
  --mute:      #8e8e8e;
  --mute-2:    #5a5a5a;
  --accent:    #f5a623;
  --danger:    #ff5577;
  --line:      rgba(250, 250, 250, 0.08);
  --line-soft: rgba(250, 250, 250, 0.04);

  --glow-amber: rgba(245, 166, 35, 0.45);
  --glow-coral: rgba(255, 107, 53, 0.25);
  --glow-violet: rgba(131, 56, 236, 0.18);

  --sans:      "Cabinet Grotesk", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --display:   "Cabinet Grotesk", ui-sans-serif, system-ui, sans-serif;
  --mono:      "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:     cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --content-max: 1240px;
  --gutter:      clamp(1.25rem, 4vw, 3rem);

  color-scheme: dark;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  overflow-x: clip;
  scroll-behavior: smooth;
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
  min-height: 100vh;
  min-height: 100svh;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; transition: color .2s var(--ease-out), opacity .2s var(--ease-out); }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.02; letter-spacing: -0.03em; font-weight: 600; }
::selection { background: var(--ink); color: var(--bg); }

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
  border-radius: 2px;
}

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--ink); color: var(--bg);
  z-index: 9999; border-radius: 4px; font-weight: 500;
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.accent { color: var(--accent); }

/* Language toggle visibility — hide only the lang variant that
   doesn't match the root data-lang. Keeps each element's natural
   display (grid/flex/block/inline) intact instead of forcing one. */
html[data-lang="es"] [data-lang-en],
html[data-lang="es"] [data-lang-en-block],
html[data-lang="en"] [data-lang-es],
html[data-lang="en"] [data-lang-es-block] { display: none; }

/* Reveal defaults (defensive — see gotcha A.4.5) */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-revealed {
  opacity: 1;
  transform: none;
}
.reveal[data-split] {
  opacity: 1;
  transform: none;
}

/* =============================================================
   4. Mouse-reactive gradient background (signature effect #1)
   ============================================================= */
.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: var(--bg);
}
.bg-mesh::after { content: none; }

/* =============================================================
   5. Nav
   ============================================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 64px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.nav-brand-mark {
  width: 28px; height: 28px;
  display: inline-grid; place-content: center;
  background: var(--ink); color: var(--bg);
  border-radius: 4px; font-weight: 700; font-size: 14px;
}
.nav-links {
  display: none;
  gap: 1.8rem;
  font-size: 0.92rem;
  color: var(--mute);
}
.nav-links a:hover { color: var(--ink); }
.nav-right {
  display: flex; align-items: center; gap: 0.6rem;
}
.lang-toggle {
  display: inline-flex;
  align-items: center;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--mute);
}
.lang-toggle button {
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--mute);
  transition: color .2s var(--ease-out), background .2s var(--ease-out);
}
.lang-toggle button.is-active {
  background: var(--ink); color: var(--bg);
}
.nav-cta {
  display: none;
  padding: 0.55rem 1rem;
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: transform .2s var(--ease-out), opacity .2s var(--ease-out);
}
.nav-cta:hover { transform: translateY(-1px); opacity: 0.85; }

@media (min-width: 720px) {
  .nav-links, .nav-cta { display: inline-flex; }
}

/* =============================================================
   6. Hero
   ============================================================= */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  padding-block: 4rem 3rem;
  overflow: hidden;
}
.hero-content {
  position: relative;
  z-index: 2;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--mute);
  margin-bottom: 1.6rem;
}
.hero-kicker::before {
  content: "";
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px var(--glow-amber);
  animation: heroDot 2.4s var(--ease-soft) infinite;
}
@keyframes heroDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.8); }
}
.hero-title {
  font-family: var(--display);
  font-size: clamp(3.2rem, 10.5vw, 9rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
  font-weight: 700;
  text-wrap: balance;
  max-width: 14ch;
}
.hero-title em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}
.hero-sub {
  margin-top: 1.6rem;
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  color: var(--mute);
  max-width: 38ch;
  line-height: 1.35;
}
.hero-bio {
  margin-top: 2rem;
  font-size: 1rem;
  color: var(--ink);
  opacity: 0.86;
  max-width: 50ch;
  line-height: 1.65;
}
.hero-bio strong { color: var(--ink); opacity: 1; }
.hero-actions {
  margin-top: 2.4rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
}
.hero-meta {
  margin-top: 2.4rem;
  font-size: 0.9rem;
  color: var(--mute);
  letter-spacing: 0;
}
.hero-meta strong { color: var(--ink); font-weight: 600; }

/* =============================================================
   7. Buttons
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  transition: transform .25s var(--ease-out), background .25s var(--ease-out), color .25s var(--ease-out), border-color .25s var(--ease-out);
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover { transform: translateY(-2px); opacity: 0.92; }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-ghost:hover { border-color: var(--ink); }

/* =============================================================
   8. Sections (common)
   ============================================================= */
.section {
  position: relative;
  padding-block: clamp(5rem, 12vw, 9rem);
  border-top: 1px solid var(--line-soft);
}
.section.is-tight {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}
.section-head {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  max-width: 700px;
}
.section-head h2 {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  margin-top: 0.6rem;
}
.section-head em { color: var(--accent); font-style: italic; font-weight: 500; }
.section-lede {
  margin-top: 1.2rem;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--mute);
  max-width: 60ch;
  line-height: 1.55;
}

/* =============================================================
   9. Manifesto
   ============================================================= */
.manifesto {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3.4vw, 2.8rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 24ch;
  font-weight: 500;
}
.manifesto em { color: var(--accent); font-style: italic; font-weight: 500; }

/* =============================================================
  10. Services
   ============================================================= */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
.service-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 2rem;
  transition: border-color .3s var(--ease-out), transform .3s var(--ease-out), background .3s var(--ease-out);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  border-color: color-mix(in oklch, var(--ink) 30%, transparent);
  background: var(--bg-3);
  transform: translateY(-3px);
}
.service-card-num {
  font-family: var(--display);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--mute);
  margin-bottom: 1.2rem;
  letter-spacing: -0.04em;
}
.service-card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.service-card-timing {
  font-size: 0.92rem;
  color: var(--mute);
  margin-bottom: 1.2rem;
  font-weight: 500;
}
.service-card-body {
  color: var(--mute);
  font-size: 0.96rem;
  line-height: 1.55;
  margin-bottom: 1.6rem;
}
.service-card-price {
  margin-top: auto;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}
@media (min-width: 720px)  { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .services-grid { grid-template-columns: repeat(4, 1fr); } }

/* =============================================================
  11. Work — project list rows (signature effect #3)
   ============================================================= */
.project-list { border-top: 1px solid var(--line); }
.project-row {
  position: relative;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background .3s var(--ease-out);
}
.project-row:hover { background: rgba(250, 250, 250, 0.02); }
.project-row-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  align-items: baseline;
  padding-block: 1.6rem;
}
.project-row-year {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--mute);
  min-width: 4ch;
}
.project-row-name {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  transition: color .25s var(--ease-out);
}
.project-row:hover .project-row-name { color: var(--ink-strong); }
.project-row-tag {
  display: block;
  font-size: 0.9rem;
  color: var(--mute);
  margin-top: 0.4rem;
  font-weight: 400;
  letter-spacing: 0;
}
.project-row-toggle {
  width: 36px; height: 36px;
  display: inline-grid; place-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-family: var(--mono);
  transition: background .25s var(--ease-out), color .25s var(--ease-out), transform .35s var(--ease-out);
}
.project-row.is-open .project-row-toggle {
  background: var(--ink);
  color: var(--bg);
  transform: rotate(45deg);
}
.project-row-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .5s var(--ease-out);
}
.project-row.is-open .project-row-body { grid-template-rows: 1fr; }
.project-row-inner {
  overflow: hidden;
  min-height: 0;
}
.project-row-content {
  padding: 0 0 3rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.project-row-text h4 {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin-bottom: 0.6rem;
}
.project-row-text p {
  color: var(--mute);
  margin-bottom: 1.4rem;
  line-height: 1.6;
}
.project-row-text ul {
  list-style: none;
  padding: 0;
}
.project-row-text li {
  position: relative;
  padding-left: 1.3rem;
  margin-bottom: 0.45rem;
  font-size: 0.93rem;
  line-height: 1.55;
  color: var(--ink);
  opacity: 0.84;
}
.project-row-text li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--mute);
}
.project-row-stack {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.project-row-stack span {
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--mute);
}
.project-row-status {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--ink);
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  margin-bottom: 1.4rem;
}
.project-row-status::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--glow-amber);
  margin-right: 0.5rem;
  vertical-align: middle;
}
.project-row-shots {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}
.project-row-shots img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  transition: transform .35s var(--ease-out);
}
.project-row-shots img:hover { transform: scale(1.03); }
@media (min-width: 720px) {
  .project-row-content { grid-template-columns: 3fr 2fr; gap: 3rem; }
  .project-row-shots { grid-template-columns: repeat(3, 1fr); }
}

/* =============================================================
  12. Stats counter (signature effect #4)
   ============================================================= */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat-item {
  text-align: left;
}
.stat-value {
  font-family: var(--display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--ink);
}
.stat-label {
  margin-top: 0.5rem;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--mute);
}
@media (min-width: 720px) { .stats { grid-template-columns: repeat(4, 1fr); gap: 2rem; } }

/* =============================================================
  13. Process
   ============================================================= */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.process-item {
  padding: 1.6rem 0;
  border-top: 1px solid var(--line);
}
.process-item-n {
  font-family: var(--display);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--mute);
  letter-spacing: -0.04em;
}
.process-item-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-top: 0.8rem;
  margin-bottom: 0.3rem;
}
.process-item-sub {
  font-size: 0.88rem;
  font-style: italic;
  color: var(--mute);
  margin-bottom: 0.8rem;
}
.process-item-body {
  color: var(--mute);
  font-size: 0.95rem;
  line-height: 1.55;
}
@media (min-width: 720px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--line);
  }
  .process-item {
    border-top: none;
    border-right: 1px solid var(--line);
    padding: 2rem 1.5rem 2rem 0;
  }
  .process-item:last-child { border-right: none; }
}

/* =============================================================
  14. FAQ
   ============================================================= */
.faq-list { display: grid; gap: 0; }
.faq-item {
  border-top: 1px solid var(--line);
  padding-block: 1.6rem;
  cursor: pointer;
}
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: color .25s var(--ease-out);
}
.faq-item:hover .faq-q { color: var(--ink-strong); }
.faq-q-icon {
  width: 28px; height: 28px;
  display: inline-grid; place-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 0.85rem;
  flex-shrink: 0;
  transition: transform .35s var(--ease-out), background .25s var(--ease-out), color .25s var(--ease-out);
}
.faq-item.is-open .faq-q-icon {
  transform: rotate(45deg);
  background: var(--ink);
  color: var(--bg);
}
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .5s var(--ease-out);
}
.faq-item.is-open .faq-a { grid-template-rows: 1fr; padding-top: 1rem; }
.faq-a-inner { overflow: hidden; min-height: 0; }
.faq-a p {
  color: var(--mute);
  font-size: 0.96rem;
  line-height: 1.6;
  max-width: 65ch;
}

/* =============================================================
  15. Contact — huge email + form (signature effect #5)
   ============================================================= */
.contact-email {
  display: block;
  font-family: var(--display);
  font-size: clamp(2rem, 8vw, 6.5rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-block: 2rem 1rem;
  word-break: break-all;
  position: relative;
}
.contact-email::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 3px;
  background: var(--ink);
  transition: width .45s var(--ease-out);
}
.contact-email:hover { color: var(--ink-strong); }
.contact-email:hover::after { width: 100%; }

.contact-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-top: 4rem;
}
.contact-form {
  display: grid;
  gap: 1.2rem;
}
.contact-form label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--mute);
  margin-bottom: 0.5rem;
  display: block;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  padding: 0.6rem 0;
  font: 400 1rem/1.5 var(--sans);
  resize: none;
  transition: border-color .2s var(--ease-out);
}
.contact-form select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--mute) 50%), linear-gradient(135deg, var(--mute) 50%, transparent 50%);
  background-position: right 12px center, right 6px center;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  padding-right: 24px;
}
.contact-form option { background: var(--bg); color: var(--ink); }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-bottom-color: var(--ink);
}
.contact-form-honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important; height: 1px !important;
  opacity: 0 !important;
}
.contact-form-status {
  font-size: 0.92rem;
  color: var(--mute);
  min-height: 1.2em;
}
.contact-form-status.is-error { color: var(--danger); }
.contact-form-status.is-success { color: var(--ink); }

.contact-side {
  border-left: 1px solid var(--line);
  padding-left: 2rem;
}
.contact-side h3 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 1rem;
}
.contact-side p {
  color: var(--ink);
  margin-bottom: 1.5rem;
  line-height: 1.55;
}
@media (min-width: 960px) {
  .contact-row {
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
  }
}

/* =============================================================
  16. Footer
   ============================================================= */
.footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0;
  color: var(--mute-2);
  font-size: 0.85rem;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}
.footer-links a:hover { color: var(--ink); }
@media (min-width: 720px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* =============================================================
  17. Cursor (custom, signature for premium)
   ============================================================= */
.cursor {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0;
  transition: opacity .25s var(--ease-out);
}
.cursor.is-ready { opacity: 1; }
.cursor-dot {
  position: fixed; top: 0; left: 0;
  width: 8px; height: 8px;
  background: var(--ink);
  border-radius: 50%;
  transform: translate3d(-100px, -100px, 0);
  transition: width .2s var(--ease-out), height .2s var(--ease-out);
  pointer-events: none;
  z-index: 999;
  mix-blend-mode: difference;
}
.cursor-ring {
  position: fixed; top: 0; left: 0;
  width: 40px; height: 40px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  transform: translate3d(-100px, -100px, 0);
  pointer-events: none;
  z-index: 999;
  mix-blend-mode: difference;
  transition: width .3s var(--ease-out), height .3s var(--ease-out), border-color .3s var(--ease-out), background .3s var(--ease-out);
}
.cursor-ring.is-hover {
  width: 72px; height: 72px;
  border-color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
}
@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* =============================================================
  20. Device frame (iOS-style bezel + notch + shadow + amber glow)
   ============================================================= */
.device {
  position: relative;
  width: 100%;
  max-width: 300px;
  aspect-ratio: 9 / 19.5;
  margin-inline: auto;
  border-radius: 42px;
  background: linear-gradient(160deg, #1d1d1d 0%, #0a0a0a 100%);
  padding: 10px;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.10),
    inset 0 1px 1px rgba(255, 255, 255, 0.08),
    0 60px 100px -30px rgba(0, 0, 0, 0.9),
    0 30px 50px -20px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.05);
  transform-style: preserve-3d;
  will-change: transform;
}
.device::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 26px;
  border-radius: 14px;
  background: #000;
  z-index: 3;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}
.device-screen {
  width: 100%;
  height: 100%;
  border-radius: 32px;
  overflow: hidden;
  position: relative;
  background: var(--bg);
}
.device-screen img,
.device-screen video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.device-glow {
  position: absolute;
  inset: -45%;
  z-index: -1;
  background:
    radial-gradient(circle at 50% 50%, var(--glow-amber) 0%, transparent 55%),
    radial-gradient(circle at 30% 70%, var(--glow-coral) 0%, transparent 60%),
    radial-gradient(circle at 70% 30%, var(--glow-violet) 0%, transparent 65%);
  filter: blur(40px);
  pointer-events: none;
  opacity: 0.85;
  animation: glowPulse 8s var(--ease-soft) infinite;
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.05); }
}
.device-wrap {
  position: relative;
  perspective: 1500px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2rem, 6vw, 5rem);
}
.device-float {
  animation: deviceFloat 6s var(--ease-soft) infinite;
}
@keyframes deviceFloat {
  0%, 100% { transform: translateY(0) rotateX(0) rotateY(0); }
  50%      { transform: translateY(-12px) rotateX(2deg) rotateY(-1deg); }
}
@media (prefers-reduced-motion: reduce) {
  .device-float, .device-glow { animation: none; }
}

/* =============================================================
  21. Project showcase (full-bleed sections per project)
   ============================================================= */
.showcase {
  position: relative;
  padding-block: clamp(6rem, 14vw, 10rem);
  border-top: 1px solid var(--line-soft);
  overflow: hidden;
}
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(3rem, 8vw, 6rem);
  align-items: center;
}
.showcase-text {
  max-width: 50ch;
}
.showcase-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--mute);
  margin-bottom: 1.2rem;
  letter-spacing: 0.04em;
}
.showcase-eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: var(--mute);
}
.showcase-name {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.6rem;
}
.showcase-tag {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--mute);
  line-height: 1.4;
  margin-bottom: 2rem;
}
.showcase-bullets {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  margin-bottom: 2rem;
}
.showcase-bullets li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--ink);
  opacity: 0.86;
  font-size: 0.96rem;
  line-height: 1.5;
}
.showcase-bullets li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--mute);
}
.showcase-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.8rem;
}
.showcase-stack span {
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--mute);
}
.showcase-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--ink);
}
.showcase-status::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px var(--glow-amber);
}
.showcase-devices {
  position: relative;
  display: grid;
  place-items: center;
  perspective: 1800px;
  min-height: 660px;
}
.showcase-devices .device {
  position: absolute;
  will-change: transform;
}
.showcase-devices .device:nth-child(1) {
  transform: translate(-12%, -4%) rotate(-6deg);
  z-index: 1;
  opacity: 0.78;
  max-width: 240px;
}
.showcase-devices .device:nth-child(2) {
  transform: translate(0, 0) rotate(0);
  z-index: 3;
  max-width: 290px;
}
.showcase-devices .device:nth-child(3) {
  transform: translate(12%, -2%) rotate(6deg);
  z-index: 1;
  opacity: 0.78;
  max-width: 240px;
}
/* Single-device showcase (GastosApp, VersoIA) — match the centered
   featured size of the SportTrack stack instead of the side variant. */
.showcase-devices .device:only-child {
  position: relative;
  transform: none;
  z-index: 3;
  opacity: 1;
  max-width: 290px;
}
@media (min-width: 960px) {
  .showcase-grid { grid-template-columns: 1fr 1fr; }
  .showcase[data-flip="true"] .showcase-text { order: 2; }
  .showcase[data-flip="true"] .showcase-devices { order: 1; }
  .showcase-devices { min-height: 620px; }
}

/* =============================================================
  23. Showcase gallery (thumbnail grid + lightbox)
   ============================================================= */
.showcase-gallery {
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}
.showcase-gallery-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.showcase-gallery-title {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0;
}
.showcase-gallery-hint {
  font-size: 0.82rem;
  color: var(--mute);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.8rem;
}
/* SportTrack has 7 thumbs — shrink the min so they fit in one row. */
[data-gallery="sporttrack"] .gallery-grid {
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
}
.gallery-thumb {
  position: relative;
  aspect-ratio: 9 / 19.5;
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 0;
  cursor: pointer;
  transition: transform .35s var(--ease-out), border-color .25s var(--ease-out), box-shadow .35s var(--ease-out);
}
.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s var(--ease-out);
}
.gallery-thumb:hover {
  transform: translateY(-4px);
  border-color: color-mix(in oklch, var(--ink) 30%, transparent);
  box-shadow: 0 30px 50px -20px rgba(0,0,0,0.6);
}
.gallery-thumb:hover img { transform: scale(1.06); }
.gallery-thumb:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease-out);
  padding: clamp(1rem, 4vw, 3rem);
}
.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}
.lightbox-figure {
  position: relative;
  display: grid;
  place-items: center;
  max-width: min(420px, 90vw);
  max-height: 88vh;
  margin: 0;
}
.lightbox-figure img {
  width: 100%;
  height: auto;
  max-height: 84vh;
  object-fit: contain;
  border-radius: 24px;
  display: block;
  box-shadow: 0 80px 120px -30px rgba(0,0,0,0.7);
  transform: scale(0.94);
  transition: transform .35s var(--ease-out);
}
.lightbox.is-open .lightbox-figure img { transform: scale(1); }
.lightbox-figure figcaption {
  margin-top: 1.2rem;
  text-align: center;
  font-size: 0.88rem;
  color: var(--mute);
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(20, 20, 20, 0.6);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.4rem;
  cursor: pointer;
  transition: background .25s var(--ease-out), border-color .25s var(--ease-out), transform .25s var(--ease-out);
  z-index: 2;
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--ink);
  transform: scale(1.08);
}
.lightbox-close {
  top: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  font-size: 1.6rem;
  line-height: 1;
}
.lightbox-prev { left: clamp(1rem, 3vw, 2rem); top: 50%; transform: translateY(-50%); }
.lightbox-next { right: clamp(1rem, 3vw, 2rem); top: 50%; transform: translateY(-50%); }
.lightbox-prev:hover { transform: translateY(-50%) scale(1.08); }
.lightbox-next:hover { transform: translateY(-50%) scale(1.08); }
.lightbox-counter {
  position: absolute;
  top: clamp(1rem, 3vw, 2rem);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--mute);
  letter-spacing: 0.04em;
}
body.is-lightbox-open { overflow: hidden; }
@media (max-width: 640px) {
  .lightbox-prev, .lightbox-next {
    bottom: 1.5rem;
    top: auto;
    transform: none;
  }
  .lightbox-prev { left: 25%; }
  .lightbox-next { right: 25%; }
  .lightbox-prev:hover, .lightbox-next:hover { transform: scale(1.08); }
}
.hero-text { position: relative; z-index: 2; }

/* =============================================================
  24. Case study (Closed Testing report)
   ============================================================= */
.case-study {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding: clamp(1.75rem, 3.5vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(245,166,35,0.03) 0%, rgba(250,250,250,0.015) 100%);
}
.case-study-head {
  max-width: 720px;
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
}
.case-study-eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin: 0 0 0.7rem 0;
}
.case-study-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink-strong);
  margin: 0 0 0.6rem 0;
}
.case-study-title em {
  color: var(--accent);
  font-style: italic;
  font-weight: 500;
}
.case-study-sub {
  color: var(--mute);
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.55;
}
.case-study-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
}
.stat-tile {
  background: var(--bg);
  padding: 1.4rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.stat-tile .stat-value {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2rem, 4.2vw, 2.8rem);
  line-height: 1;
  color: var(--ink-strong);
  letter-spacing: -0.02em;
}
.stat-tile .stat-unit {
  font-size: 0.55em;
  font-weight: 500;
  color: var(--mute);
  margin-left: 0.1em;
}
.stat-tile .stat-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--mute);
}
@media (min-width: 720px) {
  .case-study-stats { grid-template-columns: repeat(4, 1fr); }
}
.case-study-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}
.case-study-cta:hover {
  border-color: var(--ink);
  color: var(--ink-strong);
  background: rgba(250,250,250,0.03);
}
.case-study-cta svg {
  opacity: 0.7;
  transition: transform 160ms ease, opacity 160ms ease;
}
.case-study-cta:hover svg {
  opacity: 1;
  transform: translateY(1px);
}

/* =============================================================
  18. Responsive nav menu (mobile)
   ============================================================= */
@media (max-width: 719px) {
  .nav-links { display: none; }
}

/* =============================================================
  19. Reduced motion — only INTRUSIVE effects (per gotcha A.2)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-kicker::before { animation: none; }
  .bg-mesh { transition: none; }
  /* DO NOT disable: hover transitions, fades, count-ups, button hovers */
}