/* ==========================================================================
   Pol González Arribas — Portfolio
   Diseño "Warm Editorial Engineering" (Stitch)
   ========================================================================== */

/* ---------- Tokens de color: modo claro ---------- */
:root {
  --bg: #FAF8F5;
  --surface: #FFFFFF;
  --subtle: #F3E8E2;
  --border: #E5D0C7;
  --border-strong: #D9BFB3;
  --rule: #B0897B;
  --primary: #7A5446;
  --primary-hover: #603D30;
  --primary-active: #4F352B;
  --on-primary: #FFFFFF;
  --text: #1B1F23;
  --text-2: #504440;
  --text-3: #78574A;
  --header-bg: rgba(250, 248, 245, 0.94);
  --shadow-rest: 0 2px 8px -2px rgba(122, 84, 70, 0.06), 0 1px 3px 0 rgba(27, 31, 35, 0.04);
  --shadow-hover: 0 8px 24px -4px rgba(122, 84, 70, 0.10), 0 2px 6px -1px rgba(27, 31, 35, 0.04);
  --focus-ring: 0 0 0 3px rgba(229, 208, 199, 0.6);

  --font-sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Space Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --max-w: 1240px;
  --gutter: 1.5rem;
  --pad-x: 1.25rem;
  --section-y: 4rem;
  --header-h: 64px;
  --bottom-nav-h: 64px;

  color-scheme: light;
}

/* ---------- Tokens de color: modo oscuro ---------- */
:root[data-theme="dark"] {
  --bg: #15120F;
  --surface: #1D1915;
  --subtle: #29211D;
  --border: #3A2F29;
  --border-strong: #4A3C35;
  --rule: #8C6B5E;
  --primary: #E2B5A3;
  --primary-hover: #F2CBBC;
  --primary-active: #FFDCCF;
  --on-primary: #2A1810;
  --text: #EDE7E2;
  --text-2: #C9BAB2;
  --text-3: #A8948A;
  --header-bg: rgba(21, 18, 15, 0.92);
  --shadow-rest: 0 2px 8px -2px rgba(0, 0, 0, 0.35);
  --shadow-hover: 0 8px 24px -4px rgba(0, 0, 0, 0.5);
  --focus-ring: 0 0 0 3px rgba(226, 181, 163, 0.25);

  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s ease, color .25s ease;
}

h1, h2, h3, h4, p, ol, ul, dl, dd, figure, blockquote { margin: 0; padding: 0; }
ol, ul { list-style: none; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: var(--border); color: var(--primary-hover); }

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

.material-symbols-outlined {
  font-size: 18px;
  line-height: 1;
  vertical-align: middle;
  font-variation-settings: "opsz" 20, "wght" 400;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 100;
  padding: .75rem 1rem;
  background: var(--primary);
  color: var(--on-primary);
  font-family: var(--font-mono);
  font-size: .75rem;
}
.skip-link:focus { top: 1rem; }

/* ---------- Utilidades tipográficas ---------- */
.mono-label {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  line-height: 1rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--primary);
}
.mono-meta {
  font-family: var(--font-mono);
  font-size: .8125rem;
  line-height: 1.25rem;
  letter-spacing: .04em;
}
.mono-tag {
  font-family: var(--font-mono);
  font-size: .6875rem;
  line-height: 1rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.small { font-size: .6875rem; line-height: 1.1rem; }
.strong { font-weight: 700; }
.accent { color: var(--primary); }
.muted { color: var(--text-3); }
.mono-meta.strong { text-transform: uppercase; letter-spacing: .08em; font-size: .75rem; }

.display {
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
}
.headline {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 2rem;
  letter-spacing: -0.01em;
}
.headline-lg {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.section {
  padding: var(--section-y) 0;
  border-bottom: 1px solid var(--border);
}

.grid-12 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
  align-items: start;
}

.folio-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .25rem 1rem;
  padding-bottom: .5rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--rule);
}

/* ---------- Cabecera ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: var(--header-bg);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding-top: env(safe-area-inset-top, 0px);
}
.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: .625rem;
  min-height: 44px;
  align-items: center;
  min-width: 0;
}
.brand-name {
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--primary-hover);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
:root[data-theme="dark"] .brand-name { color: var(--primary); }
.brand-tag {
  display: none;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-3);
  padding-left: .625rem;
  border-left: 1px solid var(--border-strong);
  white-space: nowrap;
}

.main-nav { display: none; }
.main-nav a {
  display: inline-flex;
  align-items: center;
  gap: .4em;
  min-height: 44px;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-2);
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.main-nav a:hover { color: var(--primary); }
.main-nav a.is-active {
  color: var(--primary);
  font-weight: 700;
  border-bottom-color: var(--primary);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-shrink: 0;
}
.lang-switch {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .08em;
}
.lang-switch span { color: var(--border-strong); user-select: none; }
.lang-switch button {
  min-height: 34px;
  min-width: 34px;
  padding: 0 .5rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-3);
  transition: color .2s ease, background-color .2s ease;
}
.lang-switch button:hover { color: var(--text); }
.lang-switch button[aria-pressed="true"] {
  color: var(--primary-hover);
  background: var(--subtle);
}
:root[data-theme="dark"] .lang-switch button[aria-pressed="true"] { color: var(--primary); }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  color: var(--text-2);
  transition: color .2s ease;
}
.theme-toggle:hover { color: var(--primary); }
.theme-toggle .material-symbols-outlined { font-size: 20px; }
.theme-toggle .icon-light { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-light { display: inline-block; }
:root[data-theme="dark"] .theme-toggle .icon-dark { display: none; }

.header-avatar {
  display: none;
  width: 32px;
  height: 32px;
  object-fit: cover;
  border: 1px solid var(--border-strong);
}

main { padding-top: calc(var(--header-h) + env(safe-area-inset-top, 0px)); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 44px;
  padding: 0 1.25rem;
  border-radius: .25rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.btn .material-symbols-outlined { font-size: 17px; }
.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:active { background: var(--primary-active); }
.btn-outline {
  border: 1px solid var(--rule);
  color: var(--primary-hover);
  font-weight: 400;
}
:root[data-theme="dark"] .btn-outline { color: var(--primary); }
.btn-outline:hover { background: var(--subtle); }

.link-mono {
  display: inline-flex;
  align-items: center;
  gap: .35em;
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--primary);
  border-bottom: 1px solid var(--primary);
  transition: color .2s ease, border-color .2s ease;
}
.link-mono:hover { color: var(--text); border-color: var(--text); }
.link-secondary { color: var(--text-2); font-weight: 400; border-bottom-color: transparent; }
.link-secondary:hover { color: var(--primary); border-color: var(--text-2); }

/* ---------- Portada ---------- */
.hero { padding-top: 2.5rem; }
.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  padding-bottom: .75rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}
.masthead-left { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.masthead .accent { font-weight: 700; letter-spacing: .2em; }
.dot-sep { color: var(--border-strong); }
.availability { display: inline-flex; align-items: center; gap: .5rem; color: var(--text-2); }
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 3px var(--subtle);
}

.hero-text { display: flex; flex-direction: column; align-items: flex-start; }
.hero-role {
  margin-top: .75rem;
  font-size: clamp(1.125rem, 2.6vw, 1.5rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--primary);
}
.hero-quote {
  margin: 1.75rem 0 1rem;
  padding: .25rem 0 .25rem 1.25rem;
  border-left: 2px solid var(--rule);
}
.hero-quote p {
  max-width: 42rem;
  font-size: clamp(1.0625rem, 2.2vw, 1.25rem);
  font-style: italic;
  line-height: 1.6;
}
.action-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  width: 100%;
  margin-top: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.hero-portrait { margin-top: 1rem; }
.plate {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: .75rem;
  box-shadow: var(--shadow-rest);
}
.portrait { width: 100%; max-width: 320px; margin: 0 auto; }
.portrait-frame {
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg);
  aspect-ratio: 4 / 5;
}
.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 25%;
}
.portrait figcaption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .5rem;
  margin-top: .75rem;
  padding-top: .75rem;
  border-top: 1px solid var(--border);
}
.portrait figcaption .mono-tag { font-size: .625rem; }
.portrait figcaption .accent { font-weight: 700; }
.portrait > p { margin-top: .25rem; }

/* ---------- Sobre mí ---------- */
.reading { display: flex; flex-direction: column; gap: 1.5rem; }
.lead { font-size: 1.15rem; line-height: 1.75; }
.body-muted { color: var(--text-2); line-height: 1.75; }

.ledger {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}
.ledger-head { padding-bottom: .5rem; margin-bottom: .25rem; border-bottom: 1px solid var(--border); }
.ledger-item { padding: 1rem 0; border-bottom: 1px solid var(--border); }
.ledger-row { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.ledger-num { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; }
.ledger-title { font-size: .8125rem; font-weight: 600; margin-top: .125rem; }
.ledger-item .mono-meta { margin-top: .25rem; }

/* ---------- Experiencia ---------- */
.exp-meta { display: flex; flex-direction: column; padding-bottom: 1rem; }
.exp-meta .mono-meta.strong { margin-bottom: .25rem; }
.exp-company { margin-top: .25rem; color: var(--primary); font-weight: 500; }
.exp-company .muted { color: var(--text-2); font-weight: 400; }
.exp-summary {
  margin-top: 1rem;
  padding-top: .75rem;
  border-top: 1px solid var(--border);
  font-size: .75rem;
  line-height: 1.6;
}

.entries li {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}
.entries li:first-child { padding-top: 0; }
.entries li:last-child { border-bottom: 0; padding-bottom: 0; }
.entry-num {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  color: var(--primary);
}
.entries h4 { font-size: 1rem; font-weight: 600; margin-bottom: .25rem; }
.entries p { font-size: .875rem; line-height: 1.6; color: var(--text-2); }

/* ---------- Tarjetas y proyectos ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: .25rem;
  padding: 1.25rem;
}
.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
  padding-bottom: .75rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.card-head .mono-tag.accent { font-weight: 700; font-size: .625rem; }

.badge {
  display: inline-block;
  padding: .125rem .5rem;
  border: 1px solid var(--rule);
  background: var(--subtle);
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: .625rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.badge-quiet {
  border-color: var(--border-strong);
  background: var(--bg);
  color: var(--text-2);
  font-weight: 400;
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}
.project {
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.project:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--rule);
}

.project-media {
  position: relative;
  overflow: hidden;
  margin-bottom: 1.25rem;
  border: 1px solid var(--border);
  background: var(--bg);
  aspect-ratio: 16 / 9;
}
.zoomable {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  cursor: zoom-in;
}
.project-media > .zoomable img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform .4s ease;
}
.project-media > .zoomable:hover img { transform: scale(1.02); }

/* Capturas verticales del móvil, maquetadas como láminas */
.project-media.phones {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 6%;
  padding: 6% 6% 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 23px, color-mix(in srgb, var(--border) 45%, transparent) 23px 24px),
    repeating-linear-gradient(90deg, transparent 0 23px, color-mix(in srgb, var(--border) 45%, transparent) 23px 24px),
    var(--subtle);
}
.project-media.phones::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, var(--subtle) 100%);
  opacity: .55;
  pointer-events: none;
  z-index: 1;
}
.zoomable.phone {
  width: 33%;
  height: auto;
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow-hover);
  transition: transform .3s ease;
}
.zoomable.phone + .zoomable.phone { margin-top: 8%; }
.zoomable.phone:hover { transform: translateY(-4px); }
.zoomable.phone img { width: 100%; height: auto; }
.phones-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  padding: .375rem .625rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
  font-size: .5625rem;
}

.card-body { display: flex; flex-direction: column; flex: 1; }
.project-sub { margin: .25rem 0 .75rem; color: var(--primary); font-weight: 500; }
.project-desc { font-size: .875rem; line-height: 1.65; color: var(--text-2); margin-bottom: 1rem; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: .375rem;
}
.card-body .tags {
  padding: .75rem 0;
  margin-bottom: .75rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.tags li {
  padding: .125rem .5rem;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: .25rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  line-height: 1.3rem;
  color: var(--text-2);
}
.card-links { margin-top: auto; display: flex; gap: 1.5rem; }

/* Casos */
.cases { padding-top: 2rem; border-top: 1px solid var(--border); }
.cases-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  margin-bottom: 1.5rem;
}
.cases-head h3 { letter-spacing: .12em; }
.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.case {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}
.case:last-child { border-bottom: 0; }
.case-meta {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  margin-bottom: .5rem;
}
.case-meta .mono-tag { font-size: .625rem; }
.case-meta .accent { font-weight: 700; }
.case h4 { font-size: 1rem; font-weight: 600; margin-bottom: .5rem; }
.case p { font-size: .8125rem; line-height: 1.6; color: var(--text-2); }

/* ---------- Habilidades ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.skill-group {
  display: flex;
  flex-direction: column;
  padding-top: 1rem;
  border-top: 2px solid var(--rule);
}
.skill-group.strong-rule { border-top-color: var(--primary); }
.skill-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.skill-head h3 {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.skill-head .mono-tag { font-size: .625rem; }
.skill-head .accent { font-weight: 700; }
.skill-group .tags { margin-bottom: .75rem; }
.tags-solid li {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--on-primary);
  padding: .25rem .625rem;
}
.tags-plain li { background: var(--surface); color: var(--text); }
.tags-plain.tags-quiet li { color: var(--text-2); }
.tags-featured li {
  background: var(--subtle);
  border-color: var(--rule);
  color: var(--primary);
  font-weight: 700;
  padding: .25rem .625rem;
}
.skill-note {
  padding-top: .5rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: .6875rem;
  line-height: 1.5;
  color: var(--text-3);
}

/* ---------- Formación e idiomas ---------- */
.credentials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
.credential {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}
.credential-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: .5rem;
  margin-bottom: .75rem;
  border-bottom: 1px solid var(--border);
}
.credential-head .mono-label { letter-spacing: .12em; }
.credential .headline { margin-bottom: .25rem; }
.credential-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: .75rem;
  border-top: 1px solid var(--border);
}
.credential-foot .mono-meta {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .75rem;
}
.languages { display: flex; flex-direction: column; gap: 1rem; margin-top: 1rem; }
.language { padding-bottom: .75rem; border-bottom: 1px solid var(--border); }
.language:last-child { border-bottom: 0; padding-bottom: 0; }
.language-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .25rem;
}
.language-name { font-weight: 600; }
.language p { font-size: .8125rem; color: var(--text-2); }

/* ---------- Contacto ---------- */
.contact-info { display: flex; flex-direction: column; justify-content: space-between; gap: 2rem; }
.contact-intro { margin: 1rem 0 2rem; font-size: 1.0625rem; line-height: 1.7; color: var(--text-2); }
.channels { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.channels > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0 1rem;
  padding: .25rem 0;
  border-bottom: 1px solid var(--border);
}
.channels > div:last-child { border-bottom: 0; }
.channels dt { font-size: .625rem; }
.channels dd a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--text-2);
  transition: color .2s ease;
  word-break: break-all;
}
.channels dd a.accent { color: var(--primary); }
.channels dd a:hover { color: var(--primary); }
.channels dd a.accent:hover { color: var(--text); }
.contact-note {
  padding: .25rem 0 .25rem 1rem;
  border-left: 2px solid var(--rule);
  font-family: var(--font-mono);
  font-size: .75rem;
  line-height: 1.6;
  color: var(--text-2);
}

.contact-card { padding: 1.5rem; }
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.field { display: flex; flex-direction: column; gap: .375rem; }
.field label {
  font-family: var(--font-mono);
  font-size: .625rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-3);
}
.field input,
.field textarea {
  width: 100%;
  min-height: 44px;
  padding: .625rem .875rem;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: .25rem;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem; /* 16px: evita el zoom automático en iOS */
  transition: border-color .2s ease, background-color .2s ease, box-shadow .2s ease;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--text-2); opacity: .6; }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: var(--focus-ring);
}
.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: .5rem;
}
.form-actions .btn { padding: 0 2rem; }
.form-notice {
  padding: .75rem;
  background: var(--subtle);
  border: 1px solid var(--rule);
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: .75rem;
  line-height: 1.6;
}

/* ---------- Pie ---------- */
.site-footer {
  padding: 3rem 0 calc(3rem + var(--bottom-nav-h) + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--rule);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}
.footer-id { display: flex; flex-direction: column; gap: .25rem; }
.footer-id p:first-child { font-size: .8125rem; }
.footer-id .mono-meta { text-transform: uppercase; letter-spacing: .08em; }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0 1.5rem; }
.footer-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-2);
  transition: color .2s ease;
}
.footer-nav a:hover { color: var(--primary); }

/* ---------- Navegación inferior (móvil) ---------- */
.bottom-nav {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 50;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  height: calc(var(--bottom-nav-h) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: var(--header-bg);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
}
.bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .125rem;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: .5625rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-3);
  border-top: 2px solid transparent;
  margin-top: -1px;
  transition: color .2s ease, border-color .2s ease;
}
.bottom-nav a span:last-child {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 .125rem;
}
.bottom-nav .material-symbols-outlined { font-size: 22px; }
.bottom-nav a.is-active { color: var(--primary); border-top-color: var(--primary); font-weight: 700; }

/* ---------- Visor de imágenes ---------- */
.lightbox {
  max-width: min(96vw, 1200px);
  max-height: 92vh;
  padding: 0;
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: visible;
}
.lightbox::backdrop { background: rgba(21, 18, 15, 0.82); }
.lightbox img {
  max-width: min(96vw, 1200px);
  max-height: 92vh;
  width: auto;
  height: auto;
  object-fit: contain;
}
.lightbox-close {
  position: absolute;
  top: -.5rem;
  right: -.5rem;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: var(--on-primary);
  border-radius: .25rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (min-width: 480px) {
  .hero-portrait { margin-top: 1.5rem; }
}

@media (min-width: 640px) {
  .brand-tag { display: inline-block; }
  .header-tools { gap: 1rem; }
  .card { padding: 1.5rem; }
  .contact-card { padding: 2rem; }
  .phones-caption { font-size: .625rem; }
}

/* Tablet */
@media (min-width: 768px) {
  :root {
    --pad-x: 2.5rem;
    --gutter: 2rem;
  }
  .header-avatar { display: block; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .credentials { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: repeat(3, 1fr); }
  .case {
    padding: 1.5rem;
    border-bottom: 0;
    border-right: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface) 60%, transparent);
  }
  .case:last-child { border-right: 0; }
}

/* Escritorio */
@media (min-width: 1024px) {
  :root {
    --pad-x: 4rem;
    --section-y: 6rem;
  }
  .main-nav { display: flex; align-items: center; gap: 1.5rem; }
  .bottom-nav { display: none; }
  .site-footer { padding-bottom: 3rem; }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .grid-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .col-4 { grid-column: span 4; }
  .col-5 { grid-column: span 5; }
  .col-7 { grid-column: span 7; }
  .col-8 { grid-column: span 8; }

  .hero { padding-top: 4rem; }
  .masthead { margin-bottom: 3rem; }
  .hero-text { grid-column: span 8; padding-right: 2rem; }
  .hero-portrait { grid-column: span 4; margin-top: 0; }
  .portrait { margin-right: 0; }

  .folio-header { margin-bottom: 3rem; }
  .reading { padding-right: 2.5rem; }
  .ledger {
    border-top: 0;
    border-left: 1px solid var(--border);
    padding-top: 0;
    padding-left: 2rem;
  }
  .exp-meta { padding-bottom: 0; padding-right: 1.5rem; }
  .entries { border-left: 1px solid var(--border); padding-left: 2.5rem; }
  .contact-info { padding-right: 2rem; height: 100%; }

  .projects-grid { grid-template-columns: repeat(2, 1fr); gap: 3rem; margin-bottom: 4rem; }
  .skills-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Escritorio estrecho: el menú es más justo, así que se compacta */
@media (min-width: 1024px) and (max-width: 1439px) {
  .brand-tag { display: none; }
  .header-avatar { display: none; }
  .main-nav { gap: 1.25rem; }
  .main-nav a { font-size: .6875rem; letter-spacing: .06em; }
}
@media (min-width: 1024px) and (max-width: 1199px) {
  .header-inner { gap: .75rem; }
  .main-nav { gap: .875rem; }
  .main-nav a { letter-spacing: .02em; }
  .header-tools { gap: .25rem; }
}
@media (min-width: 1024px) {
  .brand { flex-shrink: 0; }
  .brand-tag { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* Móvil pequeño: nombre corto en la cabecera y sin separador suelto */
@media (max-width: 479px) {
  .brand-surname { display: none; }
}
@media (max-width: 639px) {
  .masthead .dot-sep { display: none; }
}
@media (max-width: 639px) {
  .project-media.phones { aspect-ratio: 4 / 3; }
  .phones-caption { white-space: nowrap; font-size: .5rem; letter-spacing: .06em; }
}