/* =========================================================
   Portafolio de Desarrollador — Concepto "Dossier editorial"
   ========================================================= */

:root {
  --color-bg: #f7f7f6;
  --color-bg-alt: #eeeeec;
  --color-surface: #ffffff;
  --color-border: #d9d9d6;
  --color-text: #1a1a19;
  --color-text-muted: #63635d;
  --color-accent: #5b6b63;
  --color-accent-dark: #46534d;
  --color-accent-soft: #e2e7e4;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  --max-width: 1100px;
  --text-width: 620px;
  --radius: 4px;
  --transition: 0.2s ease;
}

[data-theme="dark"] {
  --color-bg: #131313;
  --color-bg-alt: #1b1b1a;
  --color-surface: #1f1f1e;
  --color-border: #333331;
  --color-text: #f1f1ee;
  --color-text-muted: #9d9d96;
  --color-accent: #8a9a91;
  --color-accent-dark: #6b7a71;
  --color-accent-soft: #2a332e;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition), color var(--transition);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-accent-dark);
  text-decoration: none;
  transition: color var(--transition);
}

[data-theme="dark"] a {
  color: var(--color-accent);
}

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

ul, ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.2;
  margin: 0 0 0.5em;
}

p {
  margin: 0 0 1em;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Grano de papel ---------- */

.grain {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 140px 140px;
}

[data-theme="dark"] .grain {
  opacity: 0.045;
}

/* ---------- Selección y scrollbar ---------- */

::selection {
  background-color: color-mix(in srgb, var(--color-accent) 35%, transparent);
  color: var(--color-text);
}

html {
  scrollbar-color: var(--color-accent-dark) var(--color-bg-alt);
}

[data-theme="dark"] html {
  scrollbar-color: var(--color-accent) var(--color-bg-alt);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background-color: var(--color-bg-alt);
}

::-webkit-scrollbar-thumb {
  background-color: var(--color-accent-dark);
  border-radius: 999px;
  border: 2px solid var(--color-bg-alt);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background-color: var(--color-accent);
}

/* ---------- Topbar ---------- */

.topbar {
  border-bottom: 1px solid var(--color-border);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 0;
}

.topbar__brand {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--color-text);
  flex-shrink: 0;
}

.topbar__brand span {
  color: var(--color-accent-dark);
}

[data-theme="dark"] .topbar__brand span {
  color: var(--color-accent);
}

.topbar__nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.topbar__links {
  display: flex;
  gap: 1.75rem;
}

.topbar__links a {
  font-size: 0.82rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}

.topbar__links a:hover,
.topbar__links a[aria-current="page"] {
  color: var(--color-text);
  border-bottom-color: var(--color-accent-dark);
}

[data-theme="dark"] .topbar__links a[aria-current="page"] {
  border-bottom-color: var(--color-accent);
}

.theme-toggle {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text);
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}

.theme-toggle:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.theme-toggle .icon-moon {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-moon {
  display: block;
}

.topbar__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}

.topbar__toggle span {
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
}

@media (max-width: 720px) {
  .topbar__toggle {
    display: flex;
  }

  .topbar__links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 1.5rem;
    gap: 1rem;
    display: none;
  }

  .topbar__links.is-open {
    display: flex;
  }
}

/* ---------- Layout genérico ---------- */

main {
  padding: 4rem 0;
}

.page-header {
  margin-bottom: 3.5rem;
  max-width: 720px;
}

.page-header__folio {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.page-header__title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 0;
}

.page-header__subtitle {
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0.9rem 0 0;
}

.rule {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 4rem 0;
}

/* ---------- Bienvenida ---------- */

.hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 3rem;
  align-items: center;
}

.hero__photo {
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  padding: 0.5rem;
}

.hero__photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top;
  display: block;
}

@media (max-width: 760px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero__photo {
    order: -1;
    max-width: 220px;
    margin: 0 auto 1rem;
  }
}

.hero__folio {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-text-muted);
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.hero__name {
  font-size: clamp(2.75rem, 7vw, 4.5rem);
  margin-bottom: 1.5rem;
}

.hero__phrase {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-text-muted);
  font-size: 1.25rem;
  max-width: 560px;
  padding-left: 1.25rem;
  border-left: 2px solid var(--color-border);
  margin: 0 0 2.5rem;
}

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

/* ---------- Sobre mí ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.about-grid__role {
  display: block;
  font-style: italic;
  color: var(--color-accent-dark);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

[data-theme="dark"] .about-grid__role {
  color: var(--color-accent);
}

.about-grid p {
  max-width: var(--text-width);
}

@media (max-width: 760px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.spec-list {
  border-top: 1px solid var(--color-border);
  max-width: 640px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--color-border);
}

.spec-row dt {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin: 0;
}

.spec-row dd {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  text-align: right;
}

/* ---------- Habilidades ---------- */

.chart-wrapper {
  max-width: 640px;
  height: 300px;
}

.skills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.skills-row__item {
  text-align: center;
}

.chart-donut {
  width: 100px;
  height: 100px;
  margin: 0 auto 0.75rem;
}

.skills-row__item p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: italic;
  font-family: var(--font-display);
}

/* ---------- Currículum ---------- */

.timeline {
  border-left: 1px solid var(--color-border);
  padding-left: 2rem;
  max-width: 680px;
}

.timeline__item {
  position: relative;
  margin-bottom: 2.75rem;
}

.timeline__item:last-child {
  margin-bottom: 0;
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: -2.05rem;
  top: 0.4rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-accent-dark);
}

[data-theme="dark"] .timeline__item::before {
  background-color: var(--color-accent);
}

.timeline__year {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.timeline__place {
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

/* ---------- Proyectos: láminas ---------- */

.plates-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

@media (max-width: 640px) {
  .plates-row {
    grid-template-columns: 1fr;
  }
}

.plate {
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  padding: 0.75rem;
}

.plate__frame {
  aspect-ratio: 4 / 3;
  background-color: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
  padding: 1rem;
}

.plate__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.plate__caption {
  margin: 0.75rem 0 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* ---------- Proyectos: spreads editoriales ---------- */

.project-spread {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 4.5rem;
}

.project-spread:last-child {
  margin-bottom: 0;
}

.project-spread--reverse .project-spread__media {
  order: 2;
}

.project-spread--featured {
  display: block;
}

.project-spread--featured .project-spread__media {
  margin-bottom: 2rem;
}

.project-spread--featured .project-spread__frame {
  aspect-ratio: 16 / 9;
}

.project-spread--featured .project-spread__body {
  max-width: var(--text-width);
}

.project-spread--featured .project-spread__body h3 {
  font-size: 2.1rem;
}

.project-spread__badge {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent-dark);
  border: 1px solid var(--color-accent-dark);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  margin-bottom: 0.75rem;
}

[data-theme="dark"] .project-spread__badge {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.project-spread__media {
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  padding: 0.75rem;
}

.project-spread__frame {
  aspect-ratio: 4 / 3;
  background-color: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
  padding: 1rem;
}

.project-spread__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.project-spread__index {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.project-spread__body h3 {
  font-size: 1.5rem;
}

.project-spread__stack {
  font-style: italic;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin: 0.5rem 0 0.5rem;
}

.project-spread__team {
  font-size: 0.8rem;
  color: var(--color-accent-dark);
  margin: 0 0 1.25rem;
}

[data-theme="dark"] .project-spread__team {
  color: var(--color-accent);
}

.code-shot {
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  padding: 0.5rem;
  margin: 0 0 1.25rem;
}

.code-shot img {
  width: 100%;
  display: block;
}

.code-shot__caption {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
}

@media (max-width: 760px) {
  .project-spread,
  .project-spread--reverse {
    grid-template-columns: 1fr;
  }

  .project-spread--reverse .project-spread__media {
    order: 0;
  }
}

/* ---------- Contacto ---------- */

.index-list {
  border-top: 1px solid var(--color-border);
  max-width: 640px;
}

.index-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
}

.index-row a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-accent-dark);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--color-accent-dark) 40%, transparent);
  text-underline-offset: 3px;
}

[data-theme="dark"] .index-row a {
  color: var(--color-accent);
  text-decoration-color: color-mix(in srgb, var(--color-accent) 40%, transparent);
}

.index-row a::after {
  content: "\2197";
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.85rem;
}

.index-row a:hover {
  color: var(--color-text);
  text-decoration-color: var(--color-text);
}

.index-row__desc {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  max-width: 300px;
  text-align: right;
}

/* ---------- Botones ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background-color: var(--color-accent-dark);
  color: var(--color-surface);
}

.btn--primary:hover {
  background-color: var(--color-accent);
}

[data-theme="dark"] .btn--primary {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

[data-theme="dark"] .btn--primary:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-text);
}

.btn--ghost {
  background-color: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}

[data-theme="dark"] .btn--ghost:hover {
  color: var(--color-accent);
}

/* ---------- Footer ---------- */

.footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 0;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer__socials {
  display: flex;
  gap: 1.25rem;
}