/* ===================================================================
   ALEJANDRO OLIVA — PORTAFOLIO
   Azul eléctrico (#0047ff) · Blanco · Negro · acento coral escaso
   Minimalismo editorial + pixel art 2D · mobile-first
   SF Pro · Press Start 2P · IBM Plex Mono
=================================================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Instrument+Serif:ital@0;1&family=Press+Start+2P&display=swap');

/* ── Tokens ─────────────────────────────────────────────────────── */
:root {
  /* Azul eléctrico — predominante */
  --c-blue:       #0047ff;
  --c-blue-2:     #3d75ff;
  --c-blue-deep:  #0030b8;
  --c-blue-soft:  #e7eeff;

  --c-bg:         #ffffff;
  --c-bg-soft:    #f4f6fb;
  --c-bg-cool:    #e9edf8;

  --c-ink:        #06080f;
  --c-ink-2:      #353b4a;            /* texto secundario · ~9:1 sobre blanco */
  --c-ink-3:      #5b6270;            /* labels · ≥5:1 sobre blanco y soft */
  --c-ink-4:      #9aa0ad;            /* solo decorativo (bordes, separadores) */

  --c-rule:       #e6e8ef;
  --c-rule-soft:  #eef0f5;

  --c-coral:      #ff4d2e;            /* acento pop — ESCASO */

  /* On-dark (texto sobre azul/negro) — todos ≥4.5:1 */
  --c-on-dark:        #ffffff;
  --c-on-dark-2:      rgba(255,255,255,0.88);
  --c-on-dark-3:      rgba(255,255,255,0.66);

  /* Tipografías */
  --f-sans:  -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', system-ui, 'Helvetica Neue', Inter, Arial, sans-serif;
  --f-pixel: 'Press Start 2P', monospace;
  --f-mono:  'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --f-serif: 'Instrument Serif', Georgia, serif;

  /* Escala tipográfica (12 14 16 18 22 28 36 48 ...) */
  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.375rem;
  --fs-xl:   1.75rem;
  --fs-2xl:  2.25rem;
  --fs-3xl:  3rem;
  --fs-4xl:  3.75rem;

  /* Espaciado 4/8 */
  --sp-1: 0.25rem;  --sp-2: 0.5rem;  --sp-3: 0.75rem; --sp-4: 1rem;
  --sp-5: 1.25rem;  --sp-6: 1.5rem;  --sp-8: 2rem;    --sp-10: 2.5rem;
  --sp-12: 3rem;    --sp-16: 4rem;   --sp-20: 5rem;   --sp-24: 6rem;
  --sp-32: 8rem;    --sp-40: 10rem;

  --w-default: 1280px;
  --w-narrow:  900px;

  --ease-out:  cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 160ms var(--ease-soft);
  --t-base: 300ms var(--ease-out);
  --t-slow: 560ms var(--ease-out);

  --z-nav: 100;
}

/* ── Reset ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 100%; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--f-sans);
  font-size: var(--fs-md);
  line-height: 1.6;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'kern', 'liga', 'calt';
  overflow-x: hidden;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
ul { list-style: none; }
input, textarea, select { font: inherit; color: inherit; }
[id] { scroll-margin-top: 92px; }

::selection { background: var(--c-blue); color: #fff; }
:focus-visible { outline: 3px solid var(--c-blue); outline-offset: 3px; border-radius: 6px; }
.section--blue :focus-visible, .hero :focus-visible, .cta :focus-visible, .page-hero :focus-visible, .footer :focus-visible { outline-color: #fff; }

/* ── Tipografía base ────────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--f-sans); font-weight: 700; letter-spacing: -0.03em; line-height: 1.05; color: var(--c-ink); }
p { color: var(--c-ink-2); line-height: 1.65; }

.serif-i { font-family: var(--f-serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }

/* ── Eyebrow / label (mono, consistente) ────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--f-mono);
  font-size: 0.8125rem;            /* 13px */
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-ink-3);
  line-height: 1;
}
.eyebrow::before { content: ''; width: 10px; height: 10px; background: var(--c-blue); flex-shrink: 0; }
.eyebrow--on-blue { color: var(--c-on-dark-2); }
.eyebrow--on-blue::before { background: #fff; }
.eyebrow--on-ink { color: var(--c-on-dark-3); }
.eyebrow--on-ink::before { background: var(--c-blue-2); }

/* Trama halftone pop */
.halftone { background-image: radial-gradient(currentColor 1.5px, transparent 1.6px); background-size: 15px 15px; }

/* ── Layout ─────────────────────────────────────────────────────── */
.container { width: 100%; max-width: var(--w-default); margin: 0 auto; padding-inline: clamp(1.25rem, 5vw, 3rem); }
.container--narrow { max-width: var(--w-narrow); }

.section { padding-block: clamp(4rem, 9vw, var(--sp-32)); position: relative; }
.section--soft { background: var(--c-bg-soft); }
.section--blue { background: var(--c-blue); color: #fff; }
.section--blue h1, .section--blue h2, .section--blue h3 { color: #fff; }
.section--blue p { color: var(--c-on-dark-2); }

/* ── Navegación ─────────────────────────────────────────────────── */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: var(--z-nav);
  padding: var(--sp-4) 0;
  transition: padding var(--t-base), background var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
  border-bottom: 1px solid transparent;
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-6); }

.nav__brand { display: inline-flex; align-items: center; gap: var(--sp-3); font-size: var(--fs-base); font-weight: 700; letter-spacing: -0.02em; color: #fff; }
.nav__brand-mark { width: 34px; height: 34px; display: grid; place-items: center; background: #fff; color: var(--c-blue); font-family: var(--f-pixel); font-size: 12px; border-radius: 8px; flex-shrink: 0; transition: transform var(--t-base); }
.nav__brand:hover .nav__brand-mark { transform: rotate(-8deg) scale(1.06); }

.nav__links { display: flex; align-items: center; gap: var(--sp-1); margin-left: auto; }
.nav__link {
  font-family: var(--f-mono); font-size: 0.8125rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--c-on-dark-2); padding: var(--sp-2) var(--sp-4); border-radius: 8px;
  transition: color var(--t-fast), background var(--t-fast);
}
.nav__link:hover, .nav__link.is-active { color: #fff; background: rgba(255,255,255,0.16); }

.nav__cta {
  display: inline-flex; align-items: center; gap: var(--sp-2); margin-left: var(--sp-3);
  padding: var(--sp-3) var(--sp-5); min-height: 44px;
  font-family: var(--f-mono); font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--c-blue); background: #fff; border-radius: 999px;
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.nav__cta .dot { width: 7px; height: 7px; background: var(--c-blue); border-radius: 50%; animation: pulse 2s ease-in-out infinite; }
.nav__cta:hover { transform: translateY(-2px); box-shadow: 0 12px 26px -10px rgba(0,0,0,0.45); }

.nav.is-scrolled { padding: var(--sp-2) 0; background: rgba(255,255,255,0.92); backdrop-filter: saturate(180%) blur(18px); -webkit-backdrop-filter: saturate(180%) blur(18px); border-bottom-color: var(--c-rule); }
.nav.is-scrolled .nav__brand { color: var(--c-ink); }
.nav.is-scrolled .nav__brand-mark { background: var(--c-blue); color: #fff; }
.nav.is-scrolled .nav__link { color: var(--c-ink-2); }
.nav.is-scrolled .nav__link:hover, .nav.is-scrolled .nav__link.is-active { color: var(--c-blue); background: var(--c-blue-soft); }
.nav.is-scrolled .nav__cta { color: #fff; background: var(--c-blue); }
.nav.is-scrolled .nav__cta .dot { background: #fff; }

.nav__toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; margin-left: auto; }
.nav__toggle span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: transform var(--t-base), opacity var(--t-fast), background var(--t-base); }
.nav.is-scrolled .nav__toggle span { background: var(--c-ink); }
.nav.is-open .nav__toggle span { background: #fff; }
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 820px) {
  .nav__links {
    position: fixed; inset: 60px 0 0 0; background: var(--c-blue);
    flex-direction: column; align-items: flex-start; justify-content: center;
    padding: var(--sp-8) clamp(1.25rem,5vw,3rem); gap: var(--sp-2);
    opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-6px);
    transition: opacity 280ms ease, transform 280ms ease, visibility 280ms;
  }
  .nav.is-open .nav__links { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }
  .nav__link { font-family: var(--f-sans); font-size: 2rem; font-weight: 700; letter-spacing: -0.02em; text-transform: none; color: #fff; padding: var(--sp-3) 0; background: none; }
  .nav.is-scrolled .nav__link { color: #fff; background: none; }
  .nav__cta { margin: var(--sp-5) 0 0; font-size: 1rem; padding: var(--sp-4) var(--sp-6); }
  .nav__toggle { display: flex; }
}

/* ── Botones ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-6); min-height: 48px;
  font-family: var(--f-mono); font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  border: 2px solid transparent; border-radius: 999px; line-height: 1.1; white-space: nowrap;
  transition: transform var(--t-base), background var(--t-base), border-color var(--t-base), color var(--t-base), box-shadow var(--t-base);
}
.btn .arrow { transition: transform var(--t-base); }
.btn:hover .arrow { transform: translateX(5px); }

.btn--primary { background: var(--c-blue); color: #fff; border-color: var(--c-blue); }
.btn--primary:hover { background: var(--c-blue-deep); border-color: var(--c-blue-deep); transform: translateY(-2px); box-shadow: 0 14px 28px -12px rgba(0,71,255,0.6); }
.btn--ghost { background: transparent; color: var(--c-ink); border-color: var(--c-ink); }
.btn--ghost:hover { background: var(--c-ink); color: #fff; transform: translateY(-2px); }
.btn--on-blue { background: #fff; color: var(--c-blue); border-color: #fff; }
.btn--on-blue:hover { background: var(--c-ink); color: #fff; border-color: var(--c-ink); transform: translateY(-2px); }
.btn--ghost-on-blue { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn--ghost-on-blue:hover { background: #fff; color: var(--c-blue); border-color: #fff; transform: translateY(-2px); }
.btn--big { padding: var(--sp-5) var(--sp-8); font-size: 0.875rem; }

.magnetic { transition: transform var(--t-base) var(--ease-out); will-change: transform; }

.link { display: inline-flex; align-items: center; gap: var(--sp-2); font-family: var(--f-mono); font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--c-ink); position: relative; padding-bottom: 4px; min-height: 32px; }
.link::after { content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; background: var(--c-blue); transform-origin: left; transition: transform var(--t-base); }
.link:hover { color: var(--c-blue); }
.link .arrow { transition: transform var(--t-base); }
.link:hover .arrow { transform: translateX(5px); }
.link--on-blue { color: #fff; }
.link--on-blue::after { background: #fff; }

/* ════════════════════════════════════════════════════════════════
   HERO — full azul, nombre gigante blanco
═══════════════════════════════════════════════════════════════════ */
.hero { position: relative; min-height: 100svh; background: var(--c-blue); color: #fff; display: flex; flex-direction: column; overflow: hidden; isolation: isolate; }
.hero p, .hero h1 { color: #fff; }

.hero__sun { position: absolute; z-index: 0; top: 9%; right: 5%; width: clamp(200px, 32vw, 520px); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 50% 50%, var(--c-blue-2), transparent 70%); opacity: 0.7; pointer-events: none; animation: float 10s var(--ease-soft) infinite; }
.hero__sun::after { content: ''; position: absolute; inset: 22%; border-radius: 50%; border: 2px solid rgba(255,255,255,0.22); }
.hero__dots { position: absolute; z-index: 0; left: -1%; bottom: -3%; width: clamp(150px, 24vw, 340px); height: clamp(120px, 18vw, 260px); color: rgba(255,255,255,0.18); pointer-events: none; }

.hero .container { position: relative; z-index: 2; display: flex; flex-direction: column; flex: 1; padding-top: clamp(6rem, 13vw, 8.5rem); padding-bottom: clamp(2rem, 5vw, var(--sp-10)); }

.hero__top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-5); }
.hero__status { display: inline-flex; align-items: center; gap: var(--sp-3); font-family: var(--f-mono); font-size: 0.8125rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-on-dark-2); }
.hero__status-dot { width: 9px; height: 9px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 0 rgba(74,222,128,0.6); animation: pulse-green 2s ease-in-out infinite; flex-shrink: 0; }
.hero__tag { display: inline-flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3) var(--sp-4); border: 1.5px solid rgba(255,255,255,0.45); font-family: var(--f-pixel); font-size: 9px; letter-spacing: 0.04em; color: #fff; text-transform: uppercase; white-space: nowrap; }
.hero__tag .sq { width: 8px; height: 8px; background: var(--c-coral); }

.hero__name { margin-top: auto; font-family: var(--f-sans); font-weight: 800; text-transform: uppercase; letter-spacing: -0.05em; line-height: 0.82; color: #fff; }
.hero__name-line { display: block; font-size: clamp(2.75rem, 15.5vw, 13rem); }

.hero__foot { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: var(--sp-8); margin-top: clamp(1.75rem, 4vw, 3rem); padding-top: var(--sp-6); border-top: 1.5px solid rgba(255,255,255,0.32); }
.hero__role { max-width: 46ch; }
.hero__role p { font-size: var(--fs-md); line-height: 1.55; color: var(--c-on-dark-2); }
.hero__role strong { font-weight: 700; color: #fff; }
.hero__disciplines { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-5); }
.hero__chip { font-family: var(--f-mono); font-size: 0.75rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: #fff; padding: var(--sp-2) var(--sp-4); min-height: 34px; display: inline-flex; align-items: center; border: 1px solid rgba(255,255,255,0.4); border-radius: 999px; }
.hero__scroll { display: inline-flex; align-items: center; gap: var(--sp-3); font-family: var(--f-mono); font-size: 0.75rem; letter-spacing: 0.18em; text-transform: uppercase; color: #fff; align-self: end; white-space: nowrap; }
.hero__scroll .arrow-down { display: inline-block; animation: bounce-y 1.8s var(--ease-soft) infinite; }

@media (max-width: 760px) {
  .hero__foot { grid-template-columns: 1fr; gap: var(--sp-5); }
  .hero__scroll { display: none; }
}
@media (max-width: 420px) {
  .hero__top { flex-direction: column; gap: var(--sp-4); }
}

/* ── Marquee ────────────────────────────────────────────────────── */
.marquee { background: var(--c-ink); color: #fff; overflow: hidden; padding-block: var(--sp-4); }
.marquee__track { display: flex; white-space: nowrap; animation: marquee 40s linear infinite; font-family: var(--f-sans); font-weight: 800; font-size: clamp(1rem, 2.4vw, 1.75rem); text-transform: uppercase; letter-spacing: -0.02em; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span { display: inline-flex; align-items: center; gap: var(--sp-6); padding-right: var(--sp-6); }
.marquee__track .star { color: var(--c-blue-2); font-family: var(--f-pixel); font-size: 0.5em; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── Encabezado de sección ──────────────────────────────────────── */
.shead { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--sp-8); margin-bottom: clamp(2.5rem, 5vw, var(--sp-16)); flex-wrap: wrap; }
.shead__left { display: flex; flex-direction: column; gap: var(--sp-5); max-width: 22ch; }
.shead__title { font-size: clamp(2rem, 5vw, var(--fs-4xl)); font-weight: 700; letter-spacing: -0.04em; line-height: 1; }
.shead__lead { max-width: 42ch; font-size: var(--fs-md); color: var(--c-ink-2); line-height: 1.6; }
.section--blue .shead__lead { color: var(--c-on-dark-2); }
@media (max-width: 640px) { .shead { gap: var(--sp-4); } .shead__lead { font-size: var(--fs-base); } }

/* ── Intro / principios ─────────────────────────────────────────── */
.intro__big { font-size: clamp(1.625rem, 4.4vw, 3.25rem); font-weight: 700; letter-spacing: -0.035em; line-height: 1.1; max-width: 18ch; color: var(--c-ink); }
.intro__big .serif-i { color: var(--c-blue); }
.intro__grid { margin-top: clamp(2.5rem, 5vw, var(--sp-16)); display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-8); border-top: 1.5px solid var(--c-rule); padding-top: var(--sp-8); }
.intro__num { font-family: var(--f-sans); font-weight: 800; font-size: clamp(2rem, 5vw, 3.25rem); letter-spacing: -0.04em; color: var(--c-blue); line-height: 1; }
.intro__cell h3 { margin-top: var(--sp-4); font-family: var(--f-mono); font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-ink); }
.intro__cell p { margin-top: var(--sp-3); font-size: var(--fs-sm); color: var(--c-ink-2); max-width: 30ch; }
@media (max-width: 640px) { .intro__grid { grid-template-columns: 1fr; gap: var(--sp-8); } }

/* ── Trabajo ────────────────────────────────────────────────────── */
.work { display: flex; flex-direction: column; }
.work-item { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, var(--sp-16)); align-items: center; padding-block: clamp(2rem, 5vw, var(--sp-16)); border-top: 1.5px solid var(--c-rule); }
.work-item:last-child { border-bottom: 1.5px solid var(--c-rule); }
.work-item:nth-child(even) .work-item__media { order: 2; }
.work-item__media { position: relative; aspect-ratio: 4 / 3; border-radius: 16px; overflow: hidden; background: var(--c-bg-cool); }
.work-item__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.work-item:hover .work-item__media img { transform: scale(1.04); }
.work-item__index { position: absolute; top: var(--sp-3); left: var(--sp-3); font-family: var(--f-pixel); font-size: 11px; color: #fff; background: var(--c-blue); padding: var(--sp-2) var(--sp-3); box-shadow: 3px 3px 0 var(--c-ink); }
.work-item__body { display: flex; flex-direction: column; gap: var(--sp-4); max-width: 46ch; }
.work-item__meta { display: flex; flex-wrap: wrap; gap: var(--sp-3); font-family: var(--f-mono); font-size: 0.6875rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-ink-3); }
.work-item__meta span:not(:last-child)::after { content: '/'; margin-left: var(--sp-3); color: var(--c-ink-4); }
.work-item__title { font-size: clamp(1.5rem, 3.4vw, var(--fs-3xl)); font-weight: 700; letter-spacing: -0.035em; line-height: 1.05; transition: color var(--t-base); }
.work-item__title .serif-i { color: var(--c-blue); }
a.work-item:hover .work-item__title { color: var(--c-blue); }
.work-item__desc { font-size: var(--fs-base); color: var(--c-ink-2); line-height: 1.6; }
.work-item__decision { margin-top: var(--sp-2); padding: var(--sp-4) var(--sp-5); background: var(--c-bg-soft); border-left: 3px solid var(--c-blue); border-radius: 8px; font-size: var(--fs-sm); color: var(--c-ink); line-height: 1.55; }
.work-item__decision strong { display: block; margin-bottom: var(--sp-2); font-family: var(--f-mono); font-size: 0.625rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-blue); }
.work-item--soon .work-item__media { display: grid; place-items: center; background: var(--c-ink); color: #fff; }
.work-item--soon .soon-big { font-family: var(--f-sans); font-weight: 800; text-transform: uppercase; letter-spacing: -0.03em; font-size: clamp(1.5rem,4vw,2.5rem); color: #fff; }
.work-item--soon .soon-tag { font-family: var(--f-pixel); font-size: 9px; letter-spacing: 0.1em; color: var(--c-blue-2); margin-top: var(--sp-4); text-transform: uppercase; }
@media (max-width: 760px) {
  .work-item { grid-template-columns: 1fr; gap: var(--sp-5); }
  .work-item:nth-child(even) .work-item__media { order: 0; }
}

/* ── Disciplinas (banda azul) ───────────────────────────────────── */
.disc { display: flex; flex-direction: column; }
.disc-row { display: grid; grid-template-columns: 52px 1.1fr 2fr auto; gap: var(--sp-6); align-items: center; padding: var(--sp-6) var(--sp-2); border-top: 1px solid rgba(255,255,255,0.22); color: #fff; transition: padding-left var(--t-base); }
.disc-row:last-child { border-bottom: 1px solid rgba(255,255,255,0.22); }
.disc-row:hover { padding-left: var(--sp-5); }
.disc-row__num { font-family: var(--f-mono); font-size: 0.8125rem; letter-spacing: 0.12em; color: var(--c-on-dark-3); }
.disc-row__name { font-size: clamp(1.375rem, 3vw, var(--fs-2xl)); font-weight: 700; letter-spacing: -0.03em; color: #fff; }
.disc-row__desc { font-size: var(--fs-base); color: var(--c-on-dark-2); line-height: 1.55; max-width: 50ch; }
.disc-row__mark { justify-self: end; width: 14px; height: 14px; background: #fff; transition: transform var(--t-base), background var(--t-base); }
.disc-row:hover .disc-row__mark { transform: rotate(45deg); background: var(--c-coral); }
@media (max-width: 820px) {
  .disc-row { grid-template-columns: 40px 1fr auto; gap: var(--sp-3) var(--sp-4); padding-block: var(--sp-5); }
  .disc-row__desc { grid-column: 2 / -1; margin-top: var(--sp-1); font-size: var(--fs-sm); }
}

/* ── Sobre mí ───────────────────────────────────────────────────── */
.about { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 5vw, var(--sp-16)); align-items: center; }
.about__media { position: relative; width: 100%; max-width: 320px; }
.about__avatar { width: 100%; aspect-ratio: 1; border-radius: 18px; overflow: hidden; background: var(--c-bg-soft); border: 2px solid var(--c-ink); box-shadow: 12px 12px 0 var(--c-blue); }
.about__avatar img { width: 100%; height: 100%; object-fit: cover; image-rendering: pixelated; }
.about__badge { position: absolute; top: -16px; right: -16px; background: var(--c-coral); color: #fff; font-family: var(--f-pixel); font-size: 11px; width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; box-shadow: 3px 3px 0 var(--c-ink); }
.about__body { display: flex; flex-direction: column; gap: var(--sp-4); }
.about__title { font-size: clamp(1.75rem, 4vw, var(--fs-3xl)); font-weight: 700; letter-spacing: -0.035em; line-height: 1.05; margin-top: var(--sp-3); }
.about__title .serif-i { color: var(--c-blue); }
.about__body p { font-size: var(--fs-md); color: var(--c-ink-2); line-height: 1.65; max-width: 54ch; }
.about__facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); margin-top: var(--sp-6); padding-top: var(--sp-6); border-top: 1px solid var(--c-rule); }
.about__facts dt { font-family: var(--f-mono); font-size: 0.625rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-ink-3); }
.about__facts dd { margin-top: var(--sp-2); font-size: var(--fs-sm); font-weight: 600; color: var(--c-ink); line-height: 1.35; }
.about__cta { margin-top: var(--sp-6); display: flex; gap: var(--sp-3); flex-wrap: wrap; }
@media (max-width: 480px) { .about__facts { grid-template-columns: 1fr; gap: var(--sp-4); } }
@media (max-width: 760px) {
  .about { grid-template-columns: 1fr; gap: var(--sp-12); }
  .about__media { max-width: 220px; }
  .about__cta .btn { flex: 1 1 auto; }
}

/* ── CTA final ──────────────────────────────────────────────────── */
.cta { position: relative; background: var(--c-blue); color: #fff; padding-block: clamp(4.5rem, 12vw, var(--sp-40)); overflow: hidden; isolation: isolate; }
.cta__sun { position: absolute; z-index: 0; bottom: -34%; left: 50%; transform: translateX(-50%); width: clamp(280px, 50vw, 680px); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, var(--c-blue-2), transparent 70%); opacity: 0.65; pointer-events: none; }
.cta__inner { position: relative; z-index: 1; text-align: center; display: flex; flex-direction: column; align-items: center; }
.cta__title { font-size: clamp(2rem, 6.5vw, 4.5rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1; color: #fff; max-width: 15ch; margin: var(--sp-6) 0 var(--sp-8); text-transform: uppercase; }
.cta__title .serif-i { text-transform: none; font-weight: 400; }
.cta__actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; justify-content: center; }
.cta__email { margin-top: var(--sp-8); font-family: var(--f-mono); font-size: clamp(0.9375rem, 2vw, 1.25rem); letter-spacing: 0.02em; color: #fff; border-bottom: 2px solid rgba(255,255,255,0.5); padding-bottom: 4px; transition: border-color var(--t-base); }
.cta__email:hover { border-bottom-color: #fff; }
@media (max-width: 480px) { .cta__actions { width: 100%; flex-direction: column; } .cta__actions .btn { width: 100%; } }

/* ── Page hero (trabajo / contacto) ─────────────────────────────── */
.page-hero { background: var(--c-blue); color: #fff; padding-top: clamp(7rem, 14vw, 10rem); padding-bottom: clamp(2.5rem, 7vw, var(--sp-16)); position: relative; overflow: hidden; isolation: isolate; }
.page-hero__dots { position: absolute; z-index: 0; right: 0; top: 35%; width: clamp(140px,22vw,320px); height: clamp(110px,16vw,220px); color: rgba(255,255,255,0.18); pointer-events: none; }
.page-hero .container { position: relative; z-index: 1; }
.page-hero__title { font-family: var(--f-sans); font-size: clamp(2.75rem, 12vw, 8.5rem); font-weight: 800; text-transform: uppercase; letter-spacing: -0.05em; line-height: 0.85; color: #fff; margin: var(--sp-5) 0 var(--sp-6); }
.page-hero__lead { max-width: 54ch; font-size: var(--fs-md); color: var(--c-on-dark-2); line-height: 1.6; }

/* ── Contacto ───────────────────────────────────────────────────── */
.contact-layout { display: grid; grid-template-columns: minmax(0,0.85fr) minmax(0,1.15fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.contact-side { position: sticky; top: 104px; }
.contact-side h2 { font-size: clamp(1.5rem, 3vw, var(--fs-xl)); letter-spacing: -0.03em; line-height: 1.1; margin: var(--sp-4) 0; }
.contact-side h2 .serif-i { color: var(--c-blue); }
.contact-side > p { color: var(--c-ink-2); margin-bottom: var(--sp-6); max-width: 38ch; font-size: var(--fs-sm); line-height: 1.6; }
.contact-channels { display: flex; flex-direction: column; gap: var(--sp-3); }
.contact-channel { display: flex; align-items: center; gap: var(--sp-4); padding: var(--sp-4); min-height: 64px; background: var(--c-bg-soft); border: 1.5px solid transparent; border-radius: 14px; color: var(--c-ink); transition: background var(--t-base), border-color var(--t-base), transform var(--t-base); }
.contact-channel:hover { background: #fff; border-color: var(--c-ink); transform: translateY(-2px); }
.contact-channel__icon { width: 44px; height: 44px; background: #fff; border-radius: 11px; display: grid; place-items: center; color: var(--c-blue); flex-shrink: 0; transition: background var(--t-base), color var(--t-base); }
.contact-channel:hover .contact-channel__icon { background: var(--c-blue); color: #fff; }
.contact-channel__txt { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.contact-channel__label { font-family: var(--f-mono); font-size: 0.625rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-ink-3); line-height: 1; }
.contact-channel__value { font-size: var(--fs-sm); font-weight: 600; color: var(--c-ink); }
.contact-meta { margin-top: var(--sp-8); padding-top: var(--sp-6); border-top: 1px solid var(--c-rule); display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5); }
.contact-meta dt { font-family: var(--f-mono); font-size: 0.625rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-ink-3); }
.contact-meta dd { font-size: var(--fs-sm); color: var(--c-ink); font-weight: 600; margin-top: var(--sp-2); }

/* Form */
.form { display: flex; flex-direction: column; padding: clamp(1.5rem, 3.5vw, var(--sp-10)); background: var(--c-bg); border: 2px solid var(--c-ink); border-radius: 18px; box-shadow: 12px 12px 0 var(--c-blue); }
.form__section { display: grid; grid-template-columns: 40px 1fr; gap: clamp(0.75rem,2vw,var(--sp-5)); padding-block: clamp(1.25rem,2.5vw,var(--sp-6)); border: 0; border-bottom: 1px solid var(--c-rule); min-width: 0; }
.form__section:first-of-type { padding-top: 0; }
.form__section:last-of-type { border-bottom: 0; padding-bottom: 0; }
.form__section-num { font-family: var(--f-pixel); font-size: 12px; color: var(--c-blue); padding-top: 3px; }
.form__section-body { display: flex; flex-direction: column; gap: var(--sp-5); min-width: 0; }
.form__legend { font-family: var(--f-mono); font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.04em; color: var(--c-ink); padding: 0; }
.form__legend .opt { font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--c-ink-3); margin-left: var(--sp-2); font-size: 0.75rem; }
.form__group { display: flex; flex-direction: column; gap: var(--sp-3); border: 0; padding: 0; margin: 0; min-width: 0; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.form__label { font-family: var(--f-mono); font-size: 0.75rem; font-weight: 500; letter-spacing: 0.08em; color: var(--c-ink-2); }
.form__label .req { color: var(--c-coral); margin-left: 2px; }
.form__input, .form__textarea { background: var(--c-bg-soft); border: 1.5px solid var(--c-rule); padding: var(--sp-4); border-radius: 12px; font-family: var(--f-sans); font-size: var(--fs-base); color: var(--c-ink); width: 100%; min-height: 50px; transition: background var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast); }
.form__input::placeholder, .form__textarea::placeholder { color: var(--c-ink-3); }
.form__input:hover, .form__textarea:hover { border-color: var(--c-ink-4); }
.form__input:focus, .form__textarea:focus { outline: none; background: #fff; border-color: var(--c-blue); box-shadow: 0 0 0 4px var(--c-blue-soft); }
.form__textarea { min-height: 128px; resize: vertical; line-height: 1.6; }
.form__chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.form__chip { position: relative; cursor: pointer; user-select: none; }
.form__chip input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; margin: 0; cursor: pointer; }
.form__chip span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 var(--sp-5); font-family: var(--f-mono); font-size: 0.8125rem; font-weight: 500; letter-spacing: 0.02em; color: var(--c-ink-2); background: var(--c-bg-soft); border: 1.5px solid var(--c-rule); border-radius: 999px; transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast); }
.form__chip:hover span { border-color: var(--c-ink); color: var(--c-ink); }
.form__chip input:focus-visible + span { outline: 3px solid var(--c-blue); outline-offset: 3px; }
.form__chip input:checked + span { background: var(--c-blue); color: #fff; border-color: var(--c-blue); }
.form__hint { font-size: var(--fs-xs); color: var(--c-ink-3); line-height: 1.5; }
.form__status { margin-top: var(--sp-6); padding: var(--sp-4) var(--sp-5); border-radius: 12px; font-size: var(--fs-sm); line-height: 1.55; }
.form__status[hidden] { display: none; }
.form__status--success { background: var(--c-blue-soft); color: var(--c-blue-deep); border: 1.5px solid var(--c-blue); }
.form__status--error { background: #fff2ee; color: #b3331a; border: 1.5px solid var(--c-coral); }
.form__status strong { display: block; margin-bottom: 4px; font-family: var(--f-mono); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; pointer-events: none; }
.form__submit-row { display: flex; align-items: center; gap: var(--sp-5); flex-wrap: wrap; padding-top: var(--sp-6); }
.form__reply { font-family: var(--f-mono); font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-ink-3); line-height: 1.5; }
@media (max-width: 880px) { .contact-layout { grid-template-columns: 1fr; gap: var(--sp-10); } .contact-side { position: static; } }
@media (max-width: 560px) {
  .form__section { grid-template-columns: 1fr; gap: var(--sp-3); }
  .form__section-num { padding-top: 0; }
  .form__row { grid-template-columns: 1fr; }
  .form__submit-row { flex-direction: column; align-items: stretch; gap: var(--sp-4); }
  .form__submit-row .btn { width: 100%; }
  .form { box-shadow: 7px 7px 0 var(--c-blue); }
}

/* ── Redes sociales ─────────────────────────────────────────────── */
.social { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.social__link {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  min-height: 44px; padding: 0 var(--sp-5);
  border: 1.5px solid var(--c-rule); border-radius: 999px;
  font-family: var(--f-mono); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--c-ink); background: var(--c-bg);
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast), transform var(--t-base);
}
.social__link svg { width: 18px; height: 18px; flex-shrink: 0; }
.social__link:hover { background: var(--c-blue); color: #fff; border-color: var(--c-blue); transform: translateY(-2px); }
.social--on-dark .social__link { background: transparent; border-color: rgba(255,255,255,0.28); color: #fff; }
.social--on-dark .social__link:hover { background: #fff; color: var(--c-ink); border-color: #fff; }
.contact-social { margin-top: var(--sp-6); }
.contact-social__label { display: block; margin-bottom: var(--sp-3); font-family: var(--f-mono); font-size: 0.625rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-ink-3); }

/* ── Footer ─────────────────────────────────────────────────────── */
.footer { background: var(--c-ink); color: #fff; padding-block: clamp(3rem,7vw,var(--sp-16)) var(--sp-6); }
.footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: var(--sp-10); padding-bottom: var(--sp-10); border-bottom: 1px solid rgba(255,255,255,0.16); }
.footer__name { font-family: var(--f-sans); font-weight: 800; font-size: clamp(1.875rem, 5vw, var(--fs-3xl)); letter-spacing: -0.04em; text-transform: uppercase; line-height: 0.92; }
.footer__role { margin-top: var(--sp-4); font-family: var(--f-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-on-dark-3); }
.footer__desc { margin-top: var(--sp-4); max-width: 36ch; font-size: var(--fs-sm); color: var(--c-on-dark-3); line-height: 1.6; }
.footer__social { margin-top: var(--sp-6); }
.footer__col h4 { font-family: var(--f-mono); font-size: 0.625rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-on-dark-3); margin-bottom: var(--sp-5); }
.footer__col ul { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer__col a { display: inline-flex; min-height: 28px; align-items: center; font-family: var(--f-mono); font-size: 0.8125rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--c-on-dark-2); transition: color var(--t-fast); }
.footer__col a:hover { color: var(--c-blue-2); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; padding-top: var(--sp-6); gap: var(--sp-4); flex-wrap: wrap; }
.footer__bottom span { font-family: var(--f-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-on-dark-3); }
.footer__sign { display: inline-flex; align-items: center; gap: var(--sp-3); }
.footer__sign .sq { width: 8px; height: 8px; background: var(--c-coral); }
@media (max-width: 720px) { .footer__top { grid-template-columns: 1fr 1fr; } .footer__brand-cell { grid-column: 1 / -1; } }
@media (max-width: 440px) { .footer__top { grid-template-columns: 1fr; gap: var(--sp-8); } }

/* ── Reveal ─────────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 680ms var(--ease-out), transform 680ms var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 70ms; }
.reveal[data-delay="2"] { transition-delay: 140ms; }
.reveal[data-delay="3"] { transition-delay: 210ms; }
.reveal[data-delay="4"] { transition-delay: 280ms; }

/* ── Animaciones ────────────────────────────────────────────────── */
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(0,71,255,0.5); } 50% { box-shadow: 0 0 0 5px rgba(0,71,255,0); } }
@keyframes pulse-green { 0%,100% { box-shadow: 0 0 0 0 rgba(74,222,128,0.6); } 50% { box-shadow: 0 0 0 6px rgba(74,222,128,0); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }
@keyframes bounce-y { 0%,100% { transform: translateY(0); } 50% { transform: translateY(4px); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ── Skip link ──────────────────────────────────────────────────── */
.skip-link { position: absolute; top: -100%; left: var(--sp-4); padding: var(--sp-3) var(--sp-5); background: #fff; color: var(--c-blue); font-family: var(--f-mono); font-size: var(--fs-sm); font-weight: 600; border-radius: 8px; z-index: 9999; transition: top var(--t-base); }
.skip-link:focus { top: var(--sp-4); }