/* ==========================================================================
   Miguel Donaire · Web personal
   Metodología: BEM (bloque__elemento--modificador)
   Orden: tokens → base → utilidades → bloques (por orden de aparición) → responsive → movimiento
   ========================================================================== */

/* Tokens
   ========================================================================== */
:root {
  color-scheme: light;

  --color-cobalt: #2333d1;
  --color-cobalt-deep: #151f8f;
  --color-orange: #ff8f4d;
  --color-orange-ink: #3a1600;
  --color-on-cobalt: #f5f6ff;
  --color-on-cobalt-muted: #c6cbff;

  --color-bg: #ffffff;
  --color-bg-alt: #f5f6fa;
  --color-surface: #ffffff;
  --color-ink: #0d1130;
  --color-muted: #5a5f7e;
  --color-line: #e8e9f0;
  --color-accent: #2333d1;
  --color-grid: rgba(35, 51, 209, 0.07);
  --color-success: #22b46b;

  --font-display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --font-body: "Instrument Sans", "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --container-max: 1200px;
  --gutter-left: max(20px, env(safe-area-inset-left, 0px));
  --gutter-right: max(20px, env(safe-area-inset-right, 0px));
  --header-height: 72px;
  --radius-card: 20px;
  --radius-panel: 24px;
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-in-out: cubic-bezier(0.7, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 12px);
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
p,
figure,
ul,
ol,
pre {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  text-wrap: balance;
}

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

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

a {
  color: inherit;
}

address {
  font-style: normal;
}

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

main:focus {
  outline: none;
}

/* Utilidades
   ========================================================================== */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-left: var(--gutter-left);
  padding-right: var(--gutter-right);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Bloque: page (estado global) */
.page--no-scroll {
  overflow: hidden;
}

/* Bloque: skip-link */
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--color-ink);
  color: var(--color-bg);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Bloque: button
   ========================================================================== */
.button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.3s ease, background-color 0.2s ease;
}

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

.button__icon {
  transition: transform 0.25s ease;
}

.button:hover .button__icon {
  transform: translateX(4px);
}

.button--primary {
  background: var(--color-ink);
  color: var(--color-bg);
}

.button--primary:hover {
  box-shadow: 0 14px 30px -12px color-mix(in srgb, var(--color-ink) 60%, transparent);
}

.button--accent {
  background: var(--color-orange);
  color: var(--color-orange-ink);
}

.button--accent:hover {
  box-shadow: 0 16px 36px -12px var(--color-orange);
}

.button--ghost {
  background: transparent;
  color: inherit;
  box-shadow: inset 0 0 0 1.5px var(--color-line);
}

.button--ghost:hover {
  box-shadow: inset 0 0 0 1.5px currentColor;
}

.button--small {
  min-height: 40px;
  padding: 0 18px;
  font-size: 14px;
}

/* Bloque: site-header
   ========================================================================== */
.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 80%, transparent);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  transition: box-shadow 0.3s ease;
}

.site-header--scrolled {
  box-shadow: 0 1px 0 var(--color-line);
}

.site-header--menu-open {
  z-index: 80;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-height);
}

/* Bloque: brand */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px 10px 10px 2px;
  background: var(--color-cobalt);
  color: #ffffff;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.04em;
  transition: transform 0.4s cubic-bezier(0.3, 1.6, 0.5, 1);
}

.brand__mark::after {
  content: "";
  position: absolute;
  top: -3px;
  right: -3px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-orange);
  box-shadow: 0 0 0 2px var(--color-bg);
}

.brand:hover .brand__mark {
  transform: rotate(-8deg) scale(1.06);
}

.site-header--menu-open .brand {
  color: var(--color-on-cobalt);
}

.site-header--menu-open .brand__mark::after {
  box-shadow: 0 0 0 2px var(--color-cobalt-deep);
}

/* Bloque: main-nav */
.main-nav__list {
  display: flex;
  align-items: center;
  gap: 30px;
}

.main-nav__link {
  position: relative;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
}

.main-nav__link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -6px;
  left: 0;
  height: 2px;
  background: var(--color-orange);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.main-nav__link:hover {
  color: var(--color-ink);
}

.main-nav__link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Bloque: menu-toggle */
.menu-toggle {
  position: relative;
  z-index: 70;
  display: none;
  width: 48px;
  height: 48px;
  margin-right: -10px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--color-ink);
  cursor: pointer;
}

.menu-toggle__line {
  position: absolute;
  left: 13px;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.35s var(--ease-in-out), width 0.35s, top 0.35s;
}

.menu-toggle__line:nth-child(1) {
  top: 19px;
}

.menu-toggle__line:nth-child(2) {
  top: 27px;
  width: 14px;
}

.menu-toggle__label {
  position: absolute;
  top: 50%;
  right: 52px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  opacity: 0;
  transform: translateY(-50%);
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.menu-toggle[aria-expanded="true"] {
  color: var(--color-on-cobalt);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(1) {
  top: 23px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(2) {
  top: 23px;
  width: 22px;
  transform: rotate(-45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__label {
  opacity: 1;
  transition-delay: 0.3s;
}

/* Bloque: mobile-menu */
.mobile-menu {
  --menu-origin: calc(100% - 34px) calc(env(safe-area-inset-top, 0px) + 36px);
  position: fixed;
  inset: 0;
  z-index: 65;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(env(safe-area-inset-top, 0px) + 100px) var(--gutter-right) calc(env(safe-area-inset-bottom, 0px) + 32px) var(--gutter-left);
  overflow-y: auto;
  background: var(--color-cobalt-deep);
  color: var(--color-on-cobalt);
  clip-path: circle(0px at var(--menu-origin));
  visibility: hidden;
  transition: clip-path 0.6s var(--ease-in-out), visibility 0s 0.6s;
}

.mobile-menu::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
}

.mobile-menu--open {
  clip-path: circle(160% at var(--menu-origin));
  visibility: visible;
  transition: clip-path 0.7s var(--ease-in-out), visibility 0s;
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-menu__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-family: var(--font-display);
  font-size: clamp(38px, 11vw, 60px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  text-decoration: none;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.4s, transform 0.5s var(--ease-out), color 0.2s;
}

.mobile-menu__link:hover {
  color: var(--color-orange);
}

.mobile-menu__number {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--color-orange);
}

.mobile-menu--open .mobile-menu__link {
  opacity: 1;
  transform: none;
}

.mobile-menu--open .mobile-menu__item:nth-child(1) .mobile-menu__link { transition-delay: 0.18s; }
.mobile-menu--open .mobile-menu__item:nth-child(2) .mobile-menu__link { transition-delay: 0.23s; }
.mobile-menu--open .mobile-menu__item:nth-child(3) .mobile-menu__link { transition-delay: 0.28s; }
.mobile-menu--open .mobile-menu__item:nth-child(4) .mobile-menu__link { transition-delay: 0.33s; }
.mobile-menu--open .mobile-menu__item:nth-child(5) .mobile-menu__link { transition-delay: 0.38s; }

.mobile-menu__footer {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--color-on-cobalt-muted);
  font-size: 14px;
  opacity: 0;
  transition: opacity 0.4s 0.45s;
}

.mobile-menu--open .mobile-menu__footer {
  opacity: 1;
}

.mobile-menu__name {
  color: var(--color-on-cobalt);
  font-weight: 600;
}

.mobile-menu__email {
  font-family: var(--font-mono);
}

/* Bloque: hero
   ========================================================================== */
.hero {
  --pointer-x: 75%;
  --pointer-y: 35%;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: 64px 0;
  background: var(--color-bg);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 80% 20%, #000 10%, transparent 60%);
  mask-image: radial-gradient(ellipse 60% 60% at 80% 20%, #000 10%, transparent 60%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(480px circle at var(--pointer-x) var(--pointer-y), color-mix(in srgb, var(--color-orange) 14%, transparent), transparent 65%),
    radial-gradient(700px circle at 95% -10%, color-mix(in srgb, var(--color-cobalt) 12%, transparent), transparent 60%);
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: end;
  gap: clamp(32px, 5vw, 72px);
}

.hero__content {
  min-width: 0;
  padding-bottom: 72px;
}

.hero__greeting {
  margin: 30px 0 12px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 15px;
}

.hero__name {
  color: var(--color-ink);
  font-weight: 500;
}

.hero__caret {
  display: inline-block;
  width: 0.55em;
  height: 1.1em;
  margin-left: 2px;
  vertical-align: -0.2em;
  background: var(--color-orange);
  animation: caret-blink 1.1s steps(1) infinite;
}

.hero__title {
  font-size: clamp(46px, 7.2vw, 96px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.hero__title-line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.07em;
}

.hero__title-text {
  display: inline-block;
  animation: title-rise 0.9s var(--ease-out) both;
}

.hero__title-line:nth-child(2) .hero__title-text { animation-delay: 0.08s; }
.hero__title-line:nth-child(3) .hero__title-text { animation-delay: 0.16s; }

.hero__highlight {
  position: relative;
  white-space: nowrap;
  background: linear-gradient(100deg, var(--color-cobalt) 0%, #5b4dff 45%, var(--color-orange) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__underline {
  position: absolute;
  bottom: -0.1em;
  left: -2%;
  width: 104%;
  height: 0.3em;
  overflow: visible;
}

.hero__underline path {
  fill: none;
  stroke: var(--color-orange);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 420;
  stroke-dashoffset: 0;
  animation: underline-draw 1.1s 0.8s cubic-bezier(0.6, 0, 0.2, 1) both;
}

.hero__intro {
  max-width: 54ch;
  margin-top: 28px;
  color: var(--color-muted);
  font-size: 18.5px;
  line-height: 1.65;
}

.hero__intro strong {
  color: var(--color-ink);
  font-weight: 600;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

/* Bloque: status-pill */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px 7px 10px;
  border-radius: 999px;
  background: var(--color-surface);
  box-shadow: inset 0 0 0 1px var(--color-line), 0 4px 14px -8px rgba(13, 17, 48, 0.15);
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 500;
}

.status-pill__dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
}

.status-pill__dot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: inherit;
  animation: status-ping 1.8s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.status-pill__label {
  color: var(--color-ink);
  font-weight: 600;
}

/* Bloque: portrait */
.portrait {
  position: relative;
  justify-self: end;
  width: min(100%, 470px);
  aspect-ratio: 47 / 56;
  max-width: 100%;
}

.portrait__image {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 100%;
  max-width: none;
  transform: translateX(-50%);
  mix-blend-mode: multiply;
  filter: grayscale(1) contrast(1.08) brightness(1.04);
}

.portrait__chip {
  position: absolute;
  animation: chip-float 6s ease-in-out infinite;
}

.portrait__chip--angular { --chip-color: #dd0031; top: 30%; left: -6%; animation-delay: -1s; }
.portrait__chip--aws     { --chip-color: #ff9900; top: 16%; right: -4%; animation-delay: -3s; }
.portrait__chip--claude  { --chip-color: #d97757; top: 44%; right: -8%; animation-delay: -2s; }
.portrait__chip--nest    { --chip-color: #e0234e; top: 52%; left: -10%; animation-delay: -4s; }

.portrait__code {
  position: absolute;
  bottom: 12%;
  left: -12%;
  z-index: 2;
  animation: chip-float 7s -2s ease-in-out infinite;
}

/* Bloque: tech-chip */
.tech-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--color-surface);
  box-shadow: inset 0 0 0 1px var(--color-line), 0 10px 24px -10px rgba(13, 17, 48, 0.35);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.tech-chip__dot {
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--chip-color, var(--color-accent));
}

/* Bloque: code-card */
.code-card {
  padding: 12px 16px;
  border-radius: 14px;
  background: #0d1130;
  box-shadow: 0 24px 50px -20px rgba(0, 0, 30, 0.55);
  color: #dfe3ff;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
}

.code-card__keyword { color: #9ea8ff; }
.code-card__string  { color: #ffb27a; }
.code-card__boolean { color: #8ff0bd; }

/* Bloque: clients
   ========================================================================== */
.clients {
  overflow: hidden;
  padding-block: 22px;
  border-block: 1px solid var(--color-line);
  background: var(--color-surface);
}

.clients__inner {
  display: flex;
  align-items: center;
  gap: 32px;
}

.clients__label {
  flex-shrink: 0;
  max-width: 13ch;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.clients__viewport {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.clients__track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 40s linear infinite;
}

.clients__viewport:hover .clients__track {
  animation-play-state: paused;
}

.clients__group {
  display: flex;
  align-items: center;
  gap: 48px;
  padding-right: 48px;
}

.clients__item {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
  opacity: 0.78;
  transition: opacity 0.2s, color 0.2s;
}

.clients__item:hover {
  color: var(--color-accent);
  opacity: 1;
}

.clients__group-name {
  margin-left: 6px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  opacity: 0.8;
}

/* Bloque: section
   ========================================================================== */
.section {
  padding-block: clamp(80px, 10vw, 128px);
}

.section--alt {
  background: var(--color-bg-alt);
}

.section__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.75fr);
  align-items: end;
  gap: 20px 64px;
  margin-bottom: 52px;
}

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 13px;
}

.section__eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-orange);
}

.section__title {
  max-width: 17ch;
  font-size: clamp(34px, 4.6vw, 56px);
  font-weight: 750;
  line-height: 1.03;
  letter-spacing: -0.04em;
}

.section__intro {
  max-width: 56ch;
  margin-top: 18px;
  color: var(--color-muted);
  font-size: 17px;
}

/* Bloque: services + service-card
   ========================================================================== */
.services {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.services__item {
  display: flex;
}

.service-card {
  --spotlight-x: 50%;
  --spotlight-y: 50%;
  position: relative;
  width: 100%;
  min-width: 0;
  padding: 28px 24px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(320px circle at var(--spotlight-x) var(--spotlight-y), color-mix(in srgb, var(--color-accent) 10%, transparent), transparent 60%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--color-accent) 35%, var(--color-line));
  box-shadow: 0 24px 50px -30px color-mix(in srgb, var(--color-accent) 50%, transparent);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card__icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 40px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
  color: var(--color-accent);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.service-card:hover .service-card__icon {
  background: var(--color-orange);
  color: var(--color-orange-ink);
}

.service-card__title {
  margin-bottom: 10px;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.service-card__text {
  color: var(--color-muted);
  font-size: 15px;
}

/* Bloque: projects + project-card + tag
   ========================================================================== */
.projects {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.projects__item {
  display: flex;
}

.project-card {
  --sector-color: var(--color-accent);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
  min-width: 0;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-panel);
  background: var(--color-surface);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -36px rgba(13, 17, 48, 0.45);
}

.project-card--banking { --sector-color: #ec0000; }
.project-card--tourism { --sector-color: #ff7a1f; }
.project-card--media   { --sector-color: #7b5cff; }
.project-card--hr      { --sector-color: #22b46b; }

.project-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.project-card__sector {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--color-bg-alt);
  color: var(--color-ink);
}

.project-card__sector::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sector-color);
}

.project-card__client {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 750;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.project-card__group {
  display: block;
  margin-top: 6px;
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
}

.project-card__role {
  color: var(--color-accent);
  font-size: 15px;
  font-weight: 600;
}

.project-card__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--color-muted);
  font-size: 15px;
}

.project-card__item {
  position: relative;
  padding-left: 20px;
}

.project-card__item::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-orange);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 6px;
}

.tag {
  padding: 5px 10px;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 12px;
}

/* Bloque: project-history */
.project-history {
  margin-top: 16px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background: var(--color-surface);
}

.project-history__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 26px;
  font-weight: 600;
  list-style: none;
  cursor: pointer;
}

.project-history__summary::-webkit-details-marker {
  display: none;
}

.project-history__summary::after {
  content: "+";
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 400;
  transition: transform 0.3s ease;
}

.project-history[open] .project-history__summary::after {
  transform: rotate(45deg);
}

.project-history__list {
  padding: 0 26px 14px;
}

.project-history__item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 8px 24px;
  padding: 14px 0;
  border-top: 1px solid var(--color-line);
  font-size: 15px;
}

.project-history__dates {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.project-history__name {
  font-weight: 600;
}

.project-history__description {
  color: var(--color-muted);
}

/* Bloque: teaching + teaching-card
   ========================================================================== */
.teaching {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(80px, 10vw, 128px);
  background: var(--color-bg-alt);
}

.teaching::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 60%);
  mask-image: linear-gradient(90deg, transparent, #000 60%);
}

.teaching__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: 56px;
}

.teaching__title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.045em;
}

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

.teaching__text {
  max-width: 52ch;
  margin: 22px 0 34px;
  color: var(--color-muted);
  font-size: 18px;
}

.teaching__text strong {
  color: var(--color-ink);
  font-weight: 600;
}

.teaching__cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.teaching-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 22px;
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: inset 0 0 0 1px var(--color-line), 0 18px 40px -30px rgba(20, 20, 50, 0.35);
  transition: transform 0.3s ease;
}

.teaching-card:hover {
  transform: translateX(6px);
}

.teaching-card__icon {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-orange);
  color: var(--color-orange-ink);
}

.teaching-card__title {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.3;
}

.teaching-card__text {
  margin-top: 4px;
  color: var(--color-muted);
  font-size: 14.5px;
}

.teaching-card__meta {
  margin-top: 8px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
}

/* Bloque: split + panel
   ========================================================================== */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
}

.panel {
  min-width: 0;
  padding: 30px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-panel);
  background: var(--color-surface);
}

.panel__title {
  margin-bottom: 20px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
}

/* Bloque: skills + chip */
.skills {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 20px;
}

.skills__title {
  margin-bottom: 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.skills__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  padding: 5px 10px;
  border-radius: 8px;
  background: var(--color-bg-alt);
  color: var(--color-ink);
  font-size: 13px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.chip:hover,
.chip--featured {
  background: var(--color-cobalt);
  color: #ffffff;
}

/* Bloque: credentials + credential */
.credentials {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Línea que separa las certificaciones de los estudios */
.credential:not(.credential--education) + .credential--education {
  position: relative;
  margin-top: 17px;
}

.credential:not(.credential--education) + .credential--education::before {
  content: "";
  position: absolute;
  top: -14px;
  right: 10px;
  left: 10px;
  height: 1px;
  background: var(--color-line);
}

.credential {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  padding: 10px;
  border-radius: 16px;
  transition: background-color 0.2s ease;
}

.credential:hover {
  background: var(--color-bg-alt);
}

.credential__logo {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  padding: 3px;
  border-radius: 12px;
  background: #ffffff;
  box-shadow: inset 0 0 0 1px var(--color-line);
  object-fit: contain;
}

.credential__logo--text {
  display: grid;
  place-items: center;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
}

.credential__logo--claude {
  color: #d97757;
}

.credential__name {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
}

.credential__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 3px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.credential__status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-success);
}

.credential--pending .credential__status::before {
  background: var(--color-orange);
}

.credential--education .credential__status::before {
  background: var(--color-accent);
}

/* Bloque: posts + post-card
   ========================================================================== */
.posts {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 16px;
}

.posts__item {
  display: flex;
}

.post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
  width: 100%;
  min-width: 0;
  min-height: 280px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-panel);
  background: var(--color-surface);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.post-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--color-accent) 40%, var(--color-line));
}

.post-card > * {
  position: relative;
  z-index: 1;
}

.post-card--featured {
  border-color: var(--color-ink);
  background: var(--color-ink);
  color: var(--color-bg);
}

.post-card__meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.post-card__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.post-card__status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-orange);
  animation: status-blink 1.6s ease-in-out infinite;
}

.post-card__title {
  font-size: clamp(22px, 2.3vw, 28px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.post-card__text {
  margin-top: 10px;
  color: var(--color-muted);
  font-size: 15px;
}

.post-card--featured .post-card__meta,
.post-card--featured .post-card__text {
  color: color-mix(in srgb, var(--color-bg) 70%, transparent);
}

.post-card--featured .post-card__text {
  max-width: 58%;
}

.post-card > .post-card__decoration {
  position: absolute;
  right: -8px;
  bottom: -30px;
  z-index: 0;
  color: var(--color-orange);
  font-family: var(--font-display);
  font-size: 140px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.06em;
  opacity: 0.9;
  pointer-events: none;
}

/* Modificadores de posts para tarjetas generadas desde markdown */
.posts--count-1 {
  grid-template-columns: 1fr;
}

.posts--count-2 {
  grid-template-columns: 1.3fr 1fr;
}

.posts__more {
  margin-top: 28px;
  text-align: center;
}

/* Tarjeta enlazada: el enlace del título cubre toda la tarjeta */
.post-card__link {
  color: inherit;
  text-decoration: none;
}

.post-card__link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
}

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

.post-card--link:focus-within {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.post-card__status--published::before {
  background: var(--color-success);
  animation: none;
}

/* Bloque: blog-index (listado del blog)
   ========================================================================== */
.blog-index {
  padding-top: calc(var(--header-height) + 56px);
  min-height: 70vh;
}

/* Bloque: article (página de un artículo)
   ========================================================================== */
.container--narrow {
  max-width: 760px;
}

.article__header {
  padding: calc(var(--header-height) + 48px) 0 40px;
  border-bottom: 1px solid var(--color-line);
}

.article__back {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: none;
}

.article__back:hover {
  color: var(--color-accent);
}

.article__title {
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 750;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.article__description {
  margin-top: 18px;
  color: var(--color-muted);
  font-size: 19px;
  line-height: 1.55;
}

.article__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 13px;
}

.article__language {
  margin-left: auto;
  color: var(--color-accent);
}

.article__tags {
  margin-top: 20px;
}

.article__body {
  padding: 48px 0 72px;
  font-size: 18px;
  line-height: 1.75;
}

/* El HTML de dentro sale de markdown, así que aquí se estilan sus etiquetas */
.article__body > * + * {
  margin-top: 1.2em;
}

.article__body h2 {
  margin-top: 2.2em;
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.article__body h3 {
  margin-top: 1.8em;
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.25;
}

.article__body h2[id],
.article__body h3[id] {
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.article__body a {
  color: var(--color-accent);
  text-underline-offset: 3px;
}

.article__body ul,
.article__body ol {
  padding-left: 1.4em;
}

.article__body ul {
  list-style: disc;
}

.article__body ol {
  list-style: decimal;
}

.article__body li + li {
  margin-top: 0.4em;
}

.article__body blockquote {
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--color-orange);
  color: var(--color-muted);
}

.article__body hr {
  border: 0;
  border-top: 1px solid var(--color-line);
}

.article__body :not(pre) > code {
  padding: 0.15em 0.4em;
  border-radius: 6px;
  background: var(--color-bg-alt);
  font-family: var(--font-mono);
  font-size: 0.88em;
  overflow-wrap: anywhere;
}

.article__body pre {
  overflow-x: auto;
  padding: 22px 24px;
  border-radius: 16px;
  background: var(--color-ink);
  color: #e6e8f5;
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.65;
  tab-size: 2;
}

.article__body table {
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 16px;
}

.article__body th,
.article__body td {
  padding: 10px 14px;
  border: 1px solid var(--color-line);
  text-align: left;
}

.article__body th {
  background: var(--color-bg-alt);
}

.article__body img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

/* Colores del resaltado de código (clases que genera highlight.js) */
.hljs-comment,
.hljs-quote {
  color: #8a90b8;
  font-style: italic;
}

.hljs-keyword,
.hljs-selector-tag,
.hljs-built_in {
  color: #9aa6ff;
}

.hljs-string,
.hljs-attr,
.hljs-template-tag {
  color: #ffb98c;
}

.hljs-title,
.hljs-title.function_,
.hljs-section {
  color: #7fe0b0;
}

.hljs-number,
.hljs-literal,
.hljs-type {
  color: #ffd27a;
}

.hljs-variable,
.hljs-params,
.hljs-property {
  color: #e6e8f5;
}

.hljs-meta,
.hljs-tag,
.hljs-name {
  color: #c6cbff;
}

/* Bloque: draft-notice
   ========================================================================== */
.draft-notice {
  margin-bottom: 24px;
  padding: 10px 14px;
  border: 1px dashed var(--color-orange);
  border-radius: 10px;
  background: color-mix(in srgb, var(--color-orange) 10%, transparent);
  color: var(--color-orange-ink);
  font-size: 14px;
}

/* Bloque: article-cta
   ========================================================================== */
.article-cta {
  padding: 56px 0;
  background: var(--color-cobalt);
  color: var(--color-on-cobalt);
}

.article-cta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.article-cta__title {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: -0.02em;
}

.article-cta__text {
  margin-top: 6px;
  color: var(--color-on-cobalt-muted);
}

/* Navegación: enlace de la página actual */
.main-nav__link--current {
  color: var(--color-accent);
}

/* Bloque: contact + email-copy
   ========================================================================== */
.contact {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(80px, 11vw, 140px);
  background: var(--color-cobalt-deep);
  color: var(--color-on-cobalt);
}

.contact::before {
  content: "";
  position: absolute;
  top: -240px;
  right: -180px;
  z-index: -1;
  width: 680px;
  height: 680px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, #ffb98a, var(--color-orange) 45%, transparent 70%);
  filter: blur(16px);
  opacity: 0.75;
  animation: glow-breathe 10s ease-in-out infinite;
}

.contact::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: radial-gradient(800px circle at 0% 100%, var(--color-cobalt), transparent 70%);
}

.contact__eyebrow {
  color: var(--color-on-cobalt-muted);
}

.contact__title {
  max-width: 11ch;
  font-size: clamp(48px, 9vw, 124px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.055em;
}

.contact__highlight {
  color: var(--color-orange);
}

.contact__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 48px;
}

.contact__text {
  max-width: 46ch;
  color: var(--color-on-cobalt-muted);
  font-size: 18px;
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.email-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 6px 6px 6px 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
  font-family: var(--font-mono);
  font-size: 15px;
}

.email-copy__address {
  overflow: hidden;
  text-decoration: none;
  text-overflow: ellipsis;
}

.email-copy__address:hover {
  text-decoration: underline;
}

.email-copy__button {
  flex-shrink: 0;
  min-height: 40px;
  padding: 0 16px;
  border: 0;
  border-radius: 999px;
  background: var(--color-on-cobalt);
  color: var(--color-cobalt-deep);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.email-copy__button:hover {
  background: var(--color-orange);
  color: var(--color-orange-ink);
}

.contact :focus-visible {
  outline-color: var(--color-orange);
}

/* Bloque: site-footer
   ========================================================================== */
.site-footer {
  padding-block: 28px;
  color: var(--color-muted);
  font-size: 13px;
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
}

.site-footer__text--mono {
  font-family: var(--font-mono);
}

/* Aparición al hacer scroll (solo desplaza; el contenido siempre es visible)
   ========================================================================== */
@supports (animation-timeline: view()) {
  .service-card,
  .project-card,
  .project-history,
  .teaching-card,
  .panel,
  .post-card,
  .section__header,
  .contact__title {
    animation: reveal-lift linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 70%;
  }
}

/* Responsive
   ========================================================================== */
@media (max-width: 1040px) {
  .services {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .posts,
  .posts--count-2 {
    grid-template-columns: 1fr 1fr;
  }

  .posts__item--featured {
    grid-column: 1 / -1;
  }
}

@media (max-width: 960px) {
  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    padding-top: 28px;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .hero__content {
    padding-bottom: 56px;
  }

  .portrait {
    order: -1;
    justify-self: center;
    width: min(80%, 340px);
  }

  .section__header,
  .teaching__inner,
  .split,
  .projects {
    grid-template-columns: 1fr;
  }

  .project-history__item {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

@media (max-width: 640px) {
  .services,
  .posts,
  .posts--count-2,
  .skills {
    grid-template-columns: 1fr;
  }

  .service-card__icon {
    margin-bottom: 24px;
  }

  .project-card,
  .panel {
    padding: 24px;
  }

  .hero__intro {
    font-size: 16.5px;
  }

  .hero__actions .button {
    flex: 1 1 auto;
    justify-content: center;
  }

  .tech-chip {
    padding: 5px 9px;
    font-size: 11px;
  }

  .portrait__chip--angular { left: -4%; }
  .portrait__chip--nest    { left: -6%; }
  .portrait__chip--claude  { right: -6%; }

  .portrait__code {
    display: none;
  }

  .clients__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .clients__label {
    max-width: none;
  }

  .clients__viewport {
    width: 100%;
  }

  .project-history__summary {
    padding: 18px 20px;
  }

  .project-history__list {
    padding: 0 20px 10px;
  }

  .contact::before {
    top: -200px;
    right: -220px;
    width: 420px;
    height: 420px;
    opacity: 0.6;
  }
}

/* Animaciones
   ========================================================================== */
@keyframes caret-blink { 50% { opacity: 0; } }
@keyframes title-rise { from { transform: translateY(105%); } }
@keyframes underline-draw { from { stroke-dashoffset: 420; } }
@keyframes status-ping { 75%, 100% { transform: scale(2.6); opacity: 0; } }
@keyframes status-blink { 50% { opacity: 0.25; } }
@keyframes chip-float { 50% { transform: translateY(-10px); } }
@keyframes marquee-scroll { to { transform: translateX(-50%); } }
@keyframes glow-breathe { 50% { transform: scale(1.12) translate(-30px, 20px); } }
@keyframes reveal-lift { from { transform: translateY(36px); } }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}