/* Ezequiel Pereyra IT — sistema visual (sala de proyección a medianoche)
   Fuentes sustitutas: Inter (FrameGothic) y Space Mono (NeueMachinaInktrap) */

:root {
  --color-carbon-vellum: #fcfcfc;
  --color-obsidian: #0a0a13;
  --color-void: #040407;
  --color-graphite: #08080c;
  --color-smoke: #757580;
  --color-ash: #a3a3b3;
  --color-charcoal: #2a2a32;
  --color-iris-glow: #6199f6;
  --color-twilight: #4f4f80;
  --color-specter-lilac: #dedfee;
  --surface-card-halo: #181826;

  --font-main: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-eyebrow: 'Space Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --page-max: 1280px;
  --gutter: 24px;
  --section-gap: 96px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  font-family: var(--font-main);
  font-feature-settings: "ss01" on, "cv11" on;
  font-size: 16px; line-height: 1.45; letter-spacing: 0.01em;
  color: var(--color-carbon-vellum);
  background-color: var(--color-obsidian);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3, h4 { font-weight: 400; }
:focus-visible { outline: 2px solid var(--color-iris-glow); outline-offset: 3px; border-radius: 4px; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--color-carbon-vellum); color: var(--color-obsidian); padding: 10px 16px; border-radius: 100px; z-index: 100; font-size: 14px; }
.skip:focus { left: 16px; }

/* ---------- Atmósfera ---------- */
.cosmos {
  background:
    radial-gradient(ellipse 80% 50% at 50% 100%, #000b35 0%, transparent 70%),
    linear-gradient(195deg, #0a0010 0%, #02000a 45%, #0c1d32 100%);
  background-color: var(--color-obsidian);
}
.cosmos-alt {
  background:
    radial-gradient(ellipse 70% 60% at 0% 0%, #0e0f20 0%, #0c0c19 45%, transparent 100%),
    linear-gradient(180deg, #02000a 0%, #0a0a13 100%);
  background-color: var(--color-obsidian);
}
.cosmos-deep {
  background:
    radial-gradient(ellipse 60% 60% at 100% 0%, #0a001e 0%, transparent 70%),
    radial-gradient(ellipse 70% 50% at 50% 100%, #0c1d32 0%, transparent 75%),
    var(--color-void);
}

.wrap { width: 100%; max-width: var(--page-max); margin: 0 auto; padding: 0 var(--gutter); }
section { padding: var(--section-gap) 0; }

/* ---------- Navegación ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(4, 4, 7, 0.82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(42, 42, 50, 0.6);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 500; font-size: 17px; letter-spacing: -0.02em; }
.brand .mono {
  font-family: var(--font-eyebrow); font-size: 12px; letter-spacing: 0.06em;
  color: var(--color-iris-glow);
  border: 1px solid var(--color-iris-glow); border-radius: 8px; padding: 6px 7px; line-height: 1;
}
.brand-name i { font-style: normal; color: var(--color-iris-glow); }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { font-size: 14px; }
.nav-links a:hover { text-decoration: underline; text-underline-offset: 4px; }
.nav-actions { display: flex; align-items: center; gap: 20px; }
.lang { font-family: var(--font-eyebrow); font-size: 12px; letter-spacing: 0.06em; color: var(--color-ash); border: 1px solid var(--color-charcoal); border-radius: 100px; padding: 6px 12px; }
.lang:hover { color: var(--color-carbon-vellum); border-color: var(--color-twilight); }
.menu-btn { display: none; background: transparent; border: 1px solid var(--color-charcoal); border-radius: 100px; width: 40px; height: 40px; cursor: pointer; color: var(--color-carbon-vellum); }
.menu-btn svg { width: 18px; height: 18px; margin: 0 auto; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 100px; font-family: var(--font-main); font-size: 14px; cursor: pointer;
  border: 1px solid transparent; white-space: nowrap;
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn-primary { background: var(--color-carbon-vellum); color: var(--color-obsidian); font-weight: 500; padding: 14px 28px; }
.btn-primary:hover { background: var(--color-specter-lilac); }
.btn-ghost { background: transparent; color: var(--color-carbon-vellum); border-color: var(--color-carbon-vellum); padding: 14px 28px; }
.btn-ghost:hover { background: var(--color-carbon-vellum); color: var(--color-obsidian); }
.btn-sm { padding: 12px 20px; }
.btn:disabled { opacity: .6; cursor: default; }

/* ---------- Tipografía ---------- */
.eyebrow {
  font-family: var(--font-eyebrow); font-size: 12px; line-height: 0.9; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--color-iris-glow); margin: 0 0 18px;
}
.display {
  font-size: clamp(38px, 5.2vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.045em;
  font-weight: 500;
  max-width: 12ch;
  min-height: 3.15em;
  text-wrap: balance;
}.h-lg { font-size: clamp(32px, 4.4vw, 48px); line-height: 1.02; letter-spacing: -0.04em; }
.h-md { font-size: clamp(26px, 3.2vw, 38px); line-height: 1.06; letter-spacing: -0.035em; }
.h-sm { font-size: 24px; line-height: 1.2; letter-spacing: -0.03em; }
.sub { font-size: 18px; line-height: 1.35; color: var(--color-smoke); max-width: 560px; margin-top: 24px; }
.sub.ash { color: var(--color-ash); }
.section-head { margin-bottom: 56px; }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 104px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.cta-row { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 40px; }

.mockup {
  border-radius: 10px; background: var(--color-graphite);
  box-shadow: inset 0 0 0 1px var(--color-twilight), 0 0 60px rgba(79, 79, 128, 0.15);
  overflow: hidden;
}
.mockup-bar { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--color-charcoal); background: var(--surface-card-halo); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--color-charcoal); }
.mockup-title { margin-left: 10px; font-size: 12px; color: var(--color-ash); }
.mockup-body { padding: 22px; display: grid; gap: 18px; }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.stat { border: 1px solid var(--color-charcoal); border-radius: 10px; padding: 16px; }
.stat strong { display: block; font-size: 32px; font-weight: 400; letter-spacing: -0.04em; line-height: 1; }
.stat strong i { font-style: normal; color: var(--color-iris-glow); }
.stat small { display: block; margin-top: 10px; font-size: 12px; line-height: 1.35; color: var(--color-smoke); }
.rows { border: 1px solid var(--color-charcoal); border-radius: 10px; }
.row { display: flex; align-items: center; gap: 12px; padding: 13px 14px; font-size: 13px; color: var(--color-ash); border-bottom: 1px solid var(--color-charcoal); }
.row:last-child { border-bottom: 0; }
.row .pip { flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--color-iris-glow); }
.row .pip.off { background: var(--color-smoke); }
.row b { color: var(--color-carbon-vellum); font-weight: 500; }
.row .meta { margin-left: auto; font-size: 12px; color: var(--color-smoke); white-space: nowrap; }

/* ---------- Stack ---------- */
.stack { padding: 56px 0; border-top: 1px solid var(--color-charcoal); border-bottom: 1px solid var(--color-charcoal); background: var(--color-void); }
.stack .eyebrow { margin-bottom: 24px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips span { font-size: 14px; color: var(--color-ash); border: 1px solid var(--color-charcoal); border-radius: 100px; padding: 8px 16px; }

/* ---------- Proyectos: bloque destacado ---------- */
.feature-block {
  border-radius: 10px; background: rgba(24, 24, 38, 0.4);
  box-shadow: inset 0 0 0 1px var(--color-twilight), 0 0 60px rgba(79, 79, 128, 0.15);
  padding: 40px;
}
.fb-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: flex-end; margin-bottom: 36px; }
.fb-head p { color: var(--color-ash); font-size: 16px; max-width: 620px; margin-top: 14px; }
.tag { display: inline-block; font-family: var(--font-eyebrow); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-smoke); margin-bottom: 14px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { font-size: 13px; color: var(--color-carbon-vellum); border: 1px solid var(--color-twilight); border-radius: 100px; padding: 7px 14px; }
.pill b { color: var(--color-iris-glow); font-weight: 500; }

.tabs { display: grid; grid-template-columns: 240px 1fr; gap: 40px; }
.tablist { display: grid; align-content: start; gap: 2px; border-left: 1px solid var(--color-charcoal); }
.tab {
  text-align: left; background: transparent; border: 0; border-left: 2px solid transparent; margin-left: -1px;
  color: var(--color-ash); font: inherit; font-size: 15px; padding: 12px 16px; cursor: pointer;
  display: flex; gap: 12px; align-items: baseline; transition: color .2s, border-color .2s;
}
.tab span { font-family: var(--font-eyebrow); font-size: 11px; color: var(--color-smoke); letter-spacing: 0.06em; }
.tab:hover { color: var(--color-carbon-vellum); }
.tab[aria-selected="true"] { color: var(--color-carbon-vellum); border-left-color: var(--color-iris-glow); }
.tab[aria-selected="true"] span { color: var(--color-iris-glow); }
.tabpanel[hidden] { display: none; }
.tabpanel h4 { font-size: 24px; line-height: 1.2; letter-spacing: -0.03em; margin-bottom: 10px; }
.scope { font-size: 13px; color: var(--color-smoke); margin-bottom: 18px; }
.lead { font-size: 16px; color: var(--color-ash); line-height: 1.5; max-width: 680px; }
.bullets { display: grid; gap: 12px; margin-top: 22px; max-width: 680px; }
.bullets li { display: flex; gap: 14px; font-size: 15px; color: var(--color-ash); line-height: 1.45; }
.bullets li::before { content: ""; flex: none; width: 6px; height: 6px; border-radius: 50%; background: var(--color-iris-glow); margin-top: 8px; }
.flow { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 26px; }
.flow span { font-size: 13px; color: var(--color-carbon-vellum); border: 1px solid var(--color-charcoal); border-radius: 10px; padding: 9px 14px; background: var(--color-graphite); }
.flow i { font-style: normal; color: var(--color-iris-glow); }
.note { margin-top: 22px; font-size: 13px; line-height: 1.5; color: var(--color-smoke); max-width: 680px; border-top: 1px solid var(--color-charcoal); padding-top: 16px; }

/* ---------- Proyectos: tarjetas ---------- */
.group-title { margin: 72px 0 28px; display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.group-title p { font-size: 14px; color: var(--color-smoke); }
.cards { display: grid; gap: 24px; }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.card {
  border-radius: 10px; background: var(--color-graphite); border: 1px solid var(--color-charcoal);
  padding: 28px; display: flex; flex-direction: column; gap: 14px; transition: border-color .2s;
}
.card:hover { border-color: var(--color-twilight); }
.card h4 { font-size: 22px; line-height: 1.2; letter-spacing: -0.03em; }
.card .lead { font-size: 15px; }
.card .bullets { margin-top: 6px; gap: 10px; }
.card .bullets li { font-size: 14px; }
.card.wide { grid-column: 1 / -1; }
.card-split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.items { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 32px; }
.items li { font-size: 14px; color: var(--color-ash); padding: 12px 0; border-bottom: 1px solid var(--color-charcoal); display: flex; gap: 12px; line-height: 1.4; }
.items li::before { content: ""; flex: none; width: 6px; height: 6px; border-radius: 50%; background: var(--color-iris-glow); margin-top: 7px; }
.items.one { grid-template-columns: 1fr; }
.diagram { margin-top: 8px; border: 1px solid var(--color-charcoal); border-radius: 10px; padding: 14px; background: var(--color-void); }
.diagram svg { width: 100%; height: auto; }
.card-meta { font-size: 13px; color: var(--color-smoke); margin-top: auto; padding-top: 6px; line-height: 1.5; }

/* ---------- Clientes ---------- */
.clients { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--color-charcoal); border-left: 1px solid var(--color-charcoal); }
.client { padding: 28px 20px; border-right: 1px solid var(--color-charcoal); border-bottom: 1px solid var(--color-charcoal); font-size: 15px; letter-spacing: -0.01em; color: var(--color-ash); display: flex; align-items: center; min-height: 88px; transition: color .2s, background-color .2s; }
.client:hover { color: var(--color-carbon-vellum); background: rgba(24, 24, 38, 0.4); }

/* ---------- Servicios (bloques tipográficos, sin tarjeta) ---------- */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 56px 24px; }
.feature svg { width: 24px; height: 24px; margin-bottom: 20px; stroke: var(--color-iris-glow); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.feature h3 { font-size: 18px; font-weight: 500; margin-bottom: 10px; letter-spacing: -0.01em; }
.feature p { font-size: 14px; line-height: 1.5; color: var(--color-ash); }

/* ---------- Sobre mí ---------- */
.about { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 80px; align-items: start; }
.portrait {
  position: relative; border-radius: 10px; overflow: hidden; aspect-ratio: 4 / 5;
  box-shadow: inset 0 0 0 1px var(--color-twilight), 0 0 60px rgba(79, 79, 128, 0.15);
  background: radial-gradient(ellipse 80% 60% at 30% 20%, #181826 0%, #08080c 70%);
  display: flex; align-items: center; justify-content: center;
}
.portrait .ph { font-family: var(--font-eyebrow); font-size: 64px; letter-spacing: 0.06em; color: var(--color-twilight); }
.portrait img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.about p.body { font-size: 18px; line-height: 1.45; color: var(--color-ash); margin-top: 20px; max-width: 600px; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.fact { border-top: 1px solid var(--color-charcoal); padding-top: 16px; }
.fact small { display: block; font-family: var(--font-eyebrow); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-smoke); margin-bottom: 10px; }
.fact p { font-size: 15px; color: var(--color-carbon-vellum); line-height: 1.4; }
.timeline { margin-top: 48px; }
.tl-row { display: grid; grid-template-columns: 140px 1fr; gap: 24px; padding: 18px 0; border-top: 1px solid var(--color-charcoal); }
.tl-row:last-child { border-bottom: 1px solid var(--color-charcoal); }
.tl-row time { font-family: var(--font-eyebrow); font-size: 12px; letter-spacing: 0.06em; color: var(--color-iris-glow); padding-top: 3px; }
.tl-row b { display: block; font-weight: 500; font-size: 17px; letter-spacing: -0.01em; }
.tl-row span { font-size: 14px; color: var(--color-smoke); }

/* ---------- Cómo trabajo ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { border-top: 1px solid var(--color-charcoal); padding-top: 22px; }
.step .num { font-family: var(--font-eyebrow); font-size: 12px; letter-spacing: 0.06em; color: var(--color-iris-glow); margin-bottom: 16px; }
.step h3 { font-size: 24px; letter-spacing: -0.03em; margin-bottom: 10px; }
.step p { font-size: 15px; line-height: 1.5; color: var(--color-ash); max-width: 340px; }

/* ---------- Contacto ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-links { margin-top: 36px; display: grid; gap: 14px; font-size: 15px; color: var(--color-ash); }
.contact-links a { color: var(--color-iris-glow); }
.contact-links a:hover { text-decoration: underline; text-underline-offset: 4px; }
.form {
  border-radius: 10px; background: var(--color-graphite);
  box-shadow: inset 0 0 0 1px var(--color-twilight), 0 0 60px rgba(79, 79, 128, 0.15);
  padding: 32px; display: grid; gap: 20px;
}
.field { display: grid; gap: 8px; }
.field label { font-size: 13px; color: var(--color-ash); }
.field input[type="text"], .field input[type="email"], .field textarea {
  width: 100%; font: inherit; font-size: 15px; color: var(--color-carbon-vellum);
  background: transparent; border: 1px solid var(--color-charcoal); border-radius: 10px; padding: 14px 16px; transition: border-color .2s;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--color-iris-glow); }
.field ::placeholder { color: var(--color-smoke); }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 13px; color: var(--color-ash); line-height: 1.45; }
.check input { margin-top: 3px; accent-color: var(--color-iris-glow); }
.check a { color: var(--color-iris-glow); text-decoration: underline; text-underline-offset: 3px; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }
.form-msg { display: none; font-size: 14px; padding: 14px 16px; border-radius: 10px; border: 1px solid var(--color-twilight); color: var(--color-specter-lilac); }
.form-msg.show { display: block; }

/* ---------- Footer ---------- */
footer { background: var(--color-void); border-top: 1px solid var(--color-charcoal); padding: 48px 0 40px; }
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: center; }
.foot p { font-size: 13px; color: var(--color-smoke); }
.foot nav { display: flex; gap: 24px; font-size: 14px; color: var(--color-ash); }
.foot nav a:hover { color: var(--color-iris-glow); }

/* ---------- Botón flotante de WhatsApp (píldora, sin sombra) ---------- */
.wa-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 60;
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--color-carbon-vellum); color: var(--color-obsidian);
  border-radius: 100px; padding: 14px 22px 14px 18px; font-size: 14px; font-weight: 500;
  transition: background-color .2s;
}
.wa-float:hover { background: var(--color-specter-lilac); }
.wa-float svg { width: 20px; height: 20px; stroke: var(--color-obsidian); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
@media (max-width: 760px) { .wa-float { right: 16px; bottom: 16px; padding: 14px; } .wa-float span { display: none; } }

/* ---------- Página legal ---------- */
.legal { padding: 72px 0 96px; }
.legal .wrap { max-width: 800px; }
.legal h1 { font-size: clamp(32px, 5vw, 48px); letter-spacing: -0.04em; line-height: 1.05; margin-bottom: 32px; }
.legal h2 { font-size: 22px; letter-spacing: -0.02em; margin: 36px 0 10px; }
.legal p, .legal li { font-size: 16px; color: var(--color-ash); line-height: 1.55; margin-bottom: 10px; }
.legal ul { list-style: disc; padding-left: 22px; }
.legal a { color: var(--color-iris-glow); }
.todo { background: rgba(97, 153, 246, 0.12); color: var(--color-carbon-vellum); border-radius: 4px; padding: 1px 6px; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .hero-grid, .about, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .clients { grid-template-columns: repeat(3, 1fr); }
  .cards.three { grid-template-columns: 1fr; }
  .tabs { grid-template-columns: 1fr; gap: 28px; }
  .tablist { display: flex; overflow-x: auto; border-left: 0; border-bottom: 1px solid var(--color-charcoal); gap: 0; -webkit-overflow-scrolling: touch; }
  .tab { border-left: 0; border-bottom: 2px solid transparent; margin: 0 0 -1px; white-space: nowrap; padding: 12px 16px; }
  .tab[aria-selected="true"] { border-bottom-color: var(--color-iris-glow); }
  .portrait { max-width: 420px; }
  .menu-btn { display: inline-flex; align-items: center; justify-content: center; }
  .nav-links {
    display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--color-void); border-bottom: 1px solid var(--color-charcoal); padding: 8px var(--gutter) 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 0; width: 100%; font-size: 16px; border-bottom: 1px solid var(--color-charcoal); }
}
@media (max-width: 760px) {
  :root { --section-gap: 64px; }
  .hero { padding: 56px 0 72px; }
  .features { grid-template-columns: 1fr; gap: 40px; }
  .cards.two, .card-split, .items, .steps, .facts { grid-template-columns: 1fr; }
  .clients { grid-template-columns: repeat(2, 1fr); }
  .feature-block { padding: 24px; }
  .card { padding: 22px; }
  .tl-row { grid-template-columns: 1fr; gap: 6px; }
  .nav-actions .btn { display: none; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }