/* Web pública de EBM. Blanco dominante, gris pizarra para el texto, azul
   eléctrico como acento. Lato para todo; Space Mono solo en detalles técnicos. */
:root {
  --bg: #FFFFFF;
  --surface: #F3F6FA;
  --ink: #242F3D;
  --ink-soft: #5E6C7A;
  --line: #E1E7EE;
  --blue: #1483DC;
  --blue-strong: #0D6BB8;
  --blue-wash: #E8F3FD;
  --cyan: #17D6E0;
  --navy: #12294A;
  --red: #C24545;
  --panel-bg: #0E2038;
  --panel-ink: #EAF1F8;
  --panel-ink-soft: #93A9BE;
  --panel-line: #22405F;
  --shadow: 0 20px 45px -25px rgba(18, 41, 74, .35);
  --mono: "Space Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 "Lato", -apple-system, "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
@media (min-width: 640px) { .wrap { padding: 0 40px; } }

h1, h2, h3 { font-weight: 900; letter-spacing: -.01em; text-wrap: balance; margin: 0; }
h2 { font-size: clamp(26px, 4vw, 38px); line-height: 1.15; margin-bottom: 14px; }
h3 { font-size: 19px; line-height: 1.3; }
p { margin: 0 0 16px; }

/* ---------- botones ---------- */
.btn {
  display: inline-block; font: inherit; font-weight: 700; font-size: 16px; text-decoration: none; cursor: pointer;
  padding: 13px 22px; border-radius: 9px;
  border: 1px solid var(--line); background: var(--bg); color: var(--ink);
}
.btn:hover { border-color: var(--ink-soft); }
.btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn.primary:hover { background: var(--blue-strong); border-color: var(--blue-strong); }
.btn.small { padding: 9px 16px; font-size: 14.5px; }
.btn:disabled { opacity: .6; cursor: default; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

/* ---------- cabecera ---------- */
header.top {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.navrow { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 8px; padding-bottom: 8px; }
.brand img { height: 52px; width: auto; }
nav.links { display: flex; gap: 24px; }
nav.links a {
  color: var(--ink-soft); text-decoration: none; font-size: 13px; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase; white-space: nowrap;
}
nav.links a:hover { color: var(--blue); }
@media (max-width: 760px) { nav.links { display: none; } }

/* ---------- portada ---------- */
.hero { position: relative; padding: 72px 0 76px; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero::before {
  content: ""; position: absolute; inset: -40% -10% auto -10%; height: 620px;
  background-image: radial-gradient(circle, color-mix(in srgb, var(--blue) 22%, transparent) 1.6px, transparent 1.6px);
  background-size: 34px 34px;
  -webkit-mask-image: radial-gradient(ellipse 60% 55% at 78% 30%, black, transparent 72%);
  mask-image: radial-gradient(ellipse 60% 55% at 78% 30%, black, transparent 72%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 48px; align-items: center; }
.eyebrow {
  display: inline-block; font-family: var(--mono); font-size: 12.5px; font-weight: 700;
  color: var(--blue-strong); background: var(--blue-wash);
  border: 1px solid color-mix(in srgb, var(--blue) 35%, var(--line));
  padding: 5px 10px; border-radius: 5px;
}
.hero h1 { font-size: clamp(34px, 5.6vw, 56px); line-height: 1.06; margin: 22px 0 18px; }
.hero h1 em { font-style: normal; color: var(--blue); }
.lead { font-size: 19px; font-weight: 300; color: var(--ink-soft); max-width: 52ch; margin-bottom: 30px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

.panel {
  background: var(--panel-bg); border: 1px solid var(--panel-line); border-radius: 16px;
  padding: 22px; color: var(--panel-ink); box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 12px;
}
.ptitle { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.dots { display: flex; gap: 6px; }
.dots span { width: 9px; height: 9px; border-radius: 50%; background: var(--panel-line); }
.lbl { font-family: var(--mono); font-size: 11.5px; color: var(--panel-ink-soft); }
.msg { font-size: 14.5px; line-height: 1.45; padding: 10px 14px; border-radius: 12px; max-width: 88%; }
.msg.in { background: color-mix(in srgb, #fff 8%, transparent); align-self: flex-start; }
.msg.out { background: var(--blue); color: #fff; align-self: flex-end; }
.rows { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.row {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: color-mix(in srgb, #fff 4%, transparent); border: 1px solid var(--panel-line);
  border-radius: 9px; padding: 9px 12px;
}
.row .who { font-size: 13.5px; font-weight: 700; }
.row .when { font-family: var(--mono); font-size: 11.5px; color: var(--panel-ink-soft); margin-left: auto; }
.row .status { font-family: var(--mono); font-size: 10.5px; padding: 3px 8px; border-radius: 20px; background: color-mix(in srgb, var(--cyan) 20%, transparent); color: var(--cyan); }

@media (max-width: 860px) {
  .hero { padding: 48px 0 56px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
}

/* ---------- secciones ---------- */
.block { padding: 76px 0; border-bottom: 1px solid var(--line); }
.block.tint { background: var(--surface); }
.kicker { display: flex; align-items: baseline; gap: 12px; margin-bottom: 14px; font-family: var(--mono); }
.kicker .num { color: var(--blue); font-weight: 700; font-size: 14px; }
.kicker .label { color: var(--ink-soft); font-size: 12.5px; text-transform: uppercase; letter-spacing: .08em; }
.dek { color: var(--ink-soft); max-width: 60ch; margin-bottom: 40px; }
@media (max-width: 640px) { .block { padding: 56px 0; } }

/* ---------- casos de éxito ---------- */
.cases { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.case { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--bg); }
.case img { width: 100%; aspect-ratio: 735 / 456; object-fit: cover; object-position: top; border-bottom: 1px solid var(--line); }
.case-body { display: flex; flex-direction: column; gap: 8px; padding: 20px 22px 22px; flex: 1; }
.case .tag { font-family: var(--mono); font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--blue-strong); }
.case p { margin: 0; font-size: 15px; color: var(--ink-soft); }
.case-link { margin-top: auto; padding-top: 8px; font-family: var(--mono); font-size: 13px; font-weight: 700; text-decoration: none; }
.case-link:hover { text-decoration: underline; }
@media (max-width: 900px) { .cases { grid-template-columns: minmax(0, 1fr); max-width: 520px; } }

/* ---------- servicios ---------- */
.services { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.service { border: 1px solid var(--line); border-radius: 14px; padding: 28px 26px; background: var(--bg); }
.service .ic {
  display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 44px; padding: 0 10px;
  border-radius: 10px; background: var(--blue-wash); color: var(--blue-strong);
  font-family: var(--mono); font-weight: 700; font-size: 15px;
}
.service h3 { font-size: 21px; margin: 18px 0 8px; }
.service p { color: var(--ink-soft); font-size: 16px; }
.service ul { margin: 0; padding: 0; list-style: none; font-size: 15px; }
.service li { padding: 7px 0 7px 22px; position: relative; border-top: 1px solid var(--line); }
.service li::before { content: ""; position: absolute; left: 2px; top: 16px; width: 8px; height: 8px; border-radius: 2px; background: var(--blue); }
.service.featured { background: var(--navy); border-color: var(--navy); color: #fff; }
.service.featured .ic { background: color-mix(in srgb, var(--cyan) 18%, transparent); color: var(--cyan); }
.service.featured p { color: #C6D3E2; }
.service.featured li { border-color: #2A4468; }
.service.featured li::before { background: var(--cyan); }
@media (max-width: 760px) { .services { grid-template-columns: minmax(0, 1fr); } }

/* ---------- trabajos ---------- */
.projects { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.proj { display: flex; gap: 16px; align-items: flex-start; border: 1px solid var(--line); border-radius: 14px; padding: 22px; background: var(--bg); }
.proj .ic {
  flex: none; width: 44px; height: 44px; border-radius: 10px; background: var(--blue-wash); color: var(--blue-strong);
  display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-weight: 700; font-size: 14px;
}
.proj h3 { font-size: 17px; margin-bottom: 4px; }
.proj p { margin: 0; font-size: 15px; color: var(--ink-soft); }
@media (max-width: 700px) { .projects { grid-template-columns: minmax(0, 1fr); } }

/* ---------- proceso ---------- */
.wide-photo { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; object-position: 50% 22%; border-radius: 16px; margin: 24px 0 36px; box-shadow: var(--shadow); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.steps li { background: var(--bg); padding: 26px 22px; }
.steps .n {
  display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 8px;
  background: var(--navy); color: var(--cyan); font-family: var(--mono); font-weight: 700; font-size: 13px;
}
.steps h3 { margin: 16px 0 8px; }
.steps p { margin: 0; font-size: 15px; color: var(--ink-soft); }
@media (max-width: 860px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } .wide-photo { aspect-ratio: 4 / 3; } }
@media (max-width: 480px) { .steps { grid-template-columns: minmax(0, 1fr); } }

/* ---------- sobre mí ---------- */
.about { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 56px; align-items: center; }
.about p { color: var(--ink-soft); max-width: 54ch; }
.about .btn { margin-top: 8px; }
.portrait { width: 100%; max-width: 380px; aspect-ratio: 1; object-fit: cover; border-radius: 18px; box-shadow: var(--shadow); justify-self: end; }
@media (max-width: 760px) {
  .about { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .portrait { order: -1; justify-self: start; max-width: 260px; }
}

/* ---------- contacto ---------- */
.contact { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 48px; align-items: start; }
.contact .dek { margin-bottom: 0; }
.form { display: flex; flex-direction: column; gap: 16px; border: 1px solid var(--line); border-radius: 16px; padding: 28px; box-shadow: var(--shadow); background: var(--bg); }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: 14px; font-weight: 700; }
.field small { font-weight: 400; color: var(--ink-soft); }
input, select, textarea {
  font: inherit; font-size: 16px; color: var(--ink); width: 100%; padding: 11px 12px;
  border: 1px solid var(--line); border-radius: 9px; background: var(--bg);
}
textarea { resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue); outline-offset: 0; border-color: var(--blue); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--ink-soft); }
.check input { width: 20px; height: 20px; flex: none; margin: 2px 0 0; padding: 0; accent-color: var(--blue); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form .btn { align-self: flex-start; }
.form-note { margin: 0; min-height: 1.6em; font-size: 15px; color: var(--ink-soft); }
.form-note.ok { color: var(--blue-strong); font-weight: 700; }
.form-note.error { color: var(--red); }
@media (max-width: 860px) { .contact { grid-template-columns: minmax(0, 1fr); gap: 28px; } }
@media (max-width: 520px) { .grid2 { grid-template-columns: minmax(0, 1fr); } .form { padding: 20px; } }

/* ---------- pie ---------- */
footer { padding: 40px 0 48px; }
.foot-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px; }
.foot-brand { display: flex; align-items: center; gap: 14px; font-size: 14px; color: var(--ink-soft); }
.foot-brand img { height: 48px; width: auto; }
.foot-links { display: flex; gap: 22px; font-family: var(--mono); font-size: 12.5px; }
.foot-links a { color: var(--ink-soft); text-decoration: none; }
.foot-links a:hover { color: var(--blue); }

::selection { background: var(--blue); color: #fff; }

/* ---------- demos de voz ---------- */
.demos { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.demo { display: flex; flex-direction: column; gap: 14px; padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg); }
.demo-head { display: flex; align-items: center; gap: 12px; }
.demo-head h3 { margin: 0; font-size: 18px; }
.demo-head p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.demo .avatar { flex: none; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--blue-wash); color: var(--blue-strong); font-weight: 900; font-size: 18px; }
.demo-try { margin: 0; color: var(--ink-soft); font-size: 14px; font-style: italic; flex: 1; }
.demo-call { width: 100%; justify-content: center; }
.demo.live { border-color: var(--blue); box-shadow: var(--shadow); }
.demo.live .demo-call { background: var(--red); border-color: var(--red); }
.demo.live .avatar { animation: demo-pulse 1.4s ease-in-out infinite; }
.demo.speaking .avatar { background: var(--blue); color: #fff; }
.demo-status { margin: 0; min-height: 1.4em; font-family: var(--mono); font-size: 12px; color: var(--ink-soft); }
.demo-phone { margin-top: 24px; font-weight: 700; }
@keyframes demo-pulse { 50% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--blue) 18%, transparent); } }
@media (max-width: 980px) { .demos { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .demos { grid-template-columns: minmax(0, 1fr); } }
@media (prefers-reduced-motion: reduce) { .demo.live .avatar { animation: none; } }

/* ---------- acceso de clientes en la cabecera ---------- */
.nav-cta { display: flex; align-items: center; gap: 10px; }
@media (max-width: 520px) {
  .brand img { height: 40px; }
  .nav-cta { gap: 6px; }
  .nav-cta .btn.small { padding: 9px 12px; font-size: 13px; }
}

.demo-note { margin-top: 18px; color: var(--ink-soft); font-size: 13.5px; max-width: 62ch; }
.demo-note a { color: inherit; }