/* ============================================================
   Deleia — sistema de diseño
   Concepto: "El sistema que trabaja mientras tú no estás."
   Es de noche, el negocio está cerrado, y se ve la máquina funcionando.
   Acento de marca = ámbar (la luz encendida). Verde = SOLO señal del bot.
   ============================================================ */

:root {
  /* Tinta noche (nunca #000 plano) */
  --ink-900: #07090e;
  --ink-850: #090d15;
  --ink-800: #0b1018;
  --ink-700: #0d1322;
  --ink-600: #121a2c;

  /* Texto papel cálido (nunca blanco puro) */
  --paper: #f3efe7;
  --paper-dim: rgba(243, 239, 231, 0.66);
  --paper-faint: rgba(243, 239, 231, 0.4);

  /* Ámbar: la luz encendida de noche — acento de marca */
  --amber: #e8a13d;
  --amber-deep: #c9821f;
  --amber-glow: rgba(232, 161, 61, 0.18);

  /* Lila-ceniza: terciario frío para etiquetas y datos */
  --lila: #8b87b8;

  /* Verde WhatsApp: EXCLUSIVO para "esto lo hizo el bot" */
  --wa: #25d366;
  --wa-deep: #1c8f4a;

  --line: rgba(243, 239, 231, 0.08);
  --line-strong: rgba(243, 239, 231, 0.14);

  --font-display: 'Bricolage Grotesque', 'Instrument Sans', system-ui, sans-serif;
  --font-body: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --maxw: 1200px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--paper);
  background: var(--ink-800);
  /* Cielo de noche con la "luz encendida" arriba a la derecha */
  background-image:
    radial-gradient(120vw 80vh at 92% -10%, rgba(232, 161, 61, 0.1) 0%, rgba(232, 161, 61, 0) 45%),
    radial-gradient(90vw 70vh at 8% 0%, rgba(139, 135, 184, 0.08) 0%, rgba(139, 135, 184, 0) 40%),
    linear-gradient(180deg, var(--ink-850) 0%, var(--ink-800) 60%, var(--ink-900) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.6;
  font-size: 17px;
}

a {
  color: inherit;
  text-decoration: none;
}
img,
svg,
canvas {
  display: block;
  max-width: 100%;
}

/* ---------- Tipografía ---------- */
h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin: 0;
}
.display {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.98;
  font-size: clamp(2.6rem, 7vw, 5.6rem);
}
.h2 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 700;
}
.eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lila);
  margin: 0 0 1rem;
}
.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--paper-dim);
  max-width: 42ch;
}
.amber {
  color: var(--amber);
}
.wa-word {
  color: var(--wa);
}

/* ---------- Layout ---------- */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gutter);
}
section {
  padding-block: clamp(4.5rem, 11vw, 9rem);
  position: relative;
}
.section-line {
  border-top: 1px solid var(--line);
}

/* Eco de la firma: hilo de flujo tenue al borde izquierdo de cada sección */
.flow-thread {
  position: relative;
}
.flow-thread::before {
  content: '';
  position: absolute;
  left: calc(var(--gutter) - 1px);
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line-strong) 12%, var(--line-strong) 88%, transparent);
  pointer-events: none;
}
@media (max-width: 760px) {
  .flow-thread::before {
    display: none;
  }
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  text-align: center;
}
.btn:active {
  transform: translateY(1px) scale(0.99);
}
.btn-amber {
  background: var(--amber);
  color: #1a1206;
  box-shadow: 0 12px 30px -12px var(--amber-glow);
}
.btn-amber:hover {
  background: #f2ad4d;
}
.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--line-strong);
}
.btn-ghost:hover {
  border-color: var(--paper-dim);
  background: rgba(243, 239, 231, 0.04);
}
.btn-wa {
  background: var(--wa-deep);
  color: #eafff3;
}
.btn-wa:hover {
  background: #1f9e52;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(7, 9, 14, 0.82), rgba(7, 9, 14, 0.3));
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
}
.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.brand .spark {
  color: var(--amber);
}
.nav-links {
  display: flex;
  gap: 1.75rem;
  align-items: center;
  font-size: 0.95rem;
  color: var(--paper-dim);
}
.nav-links a:hover {
  color: var(--paper);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.menu-btn {
  display: none;
  background: none;
  border: 0;
  color: var(--paper);
  padding: 0.4rem;
  cursor: pointer;
}
#mobileMenu {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.5rem var(--gutter) 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 9, 14, 0.95);
}
#mobileMenu a {
  padding: 0.6rem 0;
  color: var(--paper-dim);
}
#mobileMenu.open {
  display: flex;
}
@media (max-width: 860px) {
  .nav-links,
  .nav-cta .btn {
    display: none;
  }
  .menu-btn {
    display: inline-flex;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: clamp(4rem, 10vw, 7rem);
}
#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(75vw 60vh at 30% 60%, rgba(7, 9, 14, 0.55), transparent 70%);
}
/* Hero estirado: el contenedor ocupa casi toda la pantalla (el hero es flex,
   así que sin width:100% se encogería al ancho del contenido y quedaría centrado). */
.hero .wrap {
  width: 100%;
  max-width: min(1720px, 95vw);
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 66rem;
}
.hero .display {
  margin-block: 0.5rem 1.4rem;
  font-size: clamp(2.8rem, 8.4vw, 7rem);
}
.hero .lead {
  max-width: 58ch;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}
.clock-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--paper-faint);
  margin-top: 2.5rem;
  font-variant-numeric: tabular-nums;
}
.clock-tag .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--wa);
  box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.45);
  }
  70% {
    box-shadow: 0 0 0 9px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* ---------- Grids de tarjetas ---------- */
.grid {
  display: grid;
  gap: 1.1rem;
  margin-top: 3rem;
}
.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}
.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid-delegar {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 960px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3,
  .grid-delegar {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 560px) {
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.6rem;
  height: 100%;
  transition: transform 0.25s ease, border-color 0.25s ease;
  will-change: transform;
}
.card:hover {
  border-color: var(--line-strong);
}
.card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}
.card p {
  color: var(--paper-dim);
  font-size: 0.97rem;
  margin: 0;
}
.card .ico {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(232, 161, 61, 0.1);
  color: var(--amber);
  margin-bottom: 1.1rem;
}
/* La cuña destacada: primera tarjeta de "delegar" */
.card-feature {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
  align-items: center;
  background:
    radial-gradient(60% 120% at 100% 0%, rgba(37, 211, 102, 0.06), transparent 60%),
    var(--ink-700);
  border-color: var(--line-strong);
}
.card-feature h3 {
  font-size: clamp(1.4rem, 2.4vw, 2rem);
}
.card-feature .tag-start {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wa);
  border: 1px solid rgba(37, 211, 102, 0.35);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  margin-bottom: 0.9rem;
}
@media (max-width: 760px) {
  .card-feature {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
}

/* ---------- Pasos (proceso real → numeración justificada) ---------- */
.step .num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 0.8rem;
}
.step h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.step p {
  color: var(--paper-dim);
  margin: 0;
}

/* ---------- Sección "delegar" (manifiesto) ---------- */
.manifesto .h2 {
  max-width: 16ch;
}
.manifesto .h2 em {
  font-style: italic;
  color: var(--amber);
}

/* ---------- Chat ---------- */
.chat-wrap {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  margin-top: 2.5rem;
}
@media (max-width: 900px) {
  .chat-wrap {
    grid-template-columns: 1fr;
  }
}
.phone {
  width: 100%;
  max-width: 380px;
  margin-inline: auto;
  background: #0b141a;
  border: 9px solid #14141a;
  border-radius: 34px;
  overflow: hidden;
  box-shadow: 0 40px 90px -35px rgba(0, 0, 0, 0.9);
  display: flex;
  flex-direction: column;
  height: 600px;
}
.chat-top {
  background: #075e54;
  padding: 0.7rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}
.chat-top .av {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
}
.chat-top .nm {
  font-weight: 600;
  color: #fff;
  font-size: 0.95rem;
  font-family: var(--font-body);
}
.chat-top .st {
  font-size: 0.72rem;
  color: #b9e8d2;
}
.chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 0.9rem 0.75rem;
  background: #0b141a;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.msg {
  max-width: 84%;
  padding: 0.5rem 0.7rem;
  border-radius: 10px;
  font-size: 0.9rem;
  line-height: 1.42;
  white-space: pre-wrap;
  word-wrap: break-word;
  animation: pop 0.24s ease;
  font-family: var(--font-body);
}
@keyframes pop {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.msg.bot {
  align-self: flex-start;
  background: #1f2c33;
  color: #e9edef;
  border-top-left-radius: 2px;
}
.msg.user {
  align-self: flex-end;
  background: #005c4b;
  color: #e9edef;
  border-top-right-radius: 2px;
}
.msg.sys {
  align-self: center;
  background: rgba(255, 255, 255, 0.06);
  color: #8696a0;
  font-size: 0.72rem;
  padding: 0.3rem 0.7rem;
  border-radius: 8px;
}
.typing {
  display: inline-flex;
  gap: 4px;
  padding: 0.2rem 0;
}
.typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #8696a0;
  animation: blink 1.2s infinite;
}
.typing span:nth-child(2) {
  animation-delay: 0.2s;
}
.typing span:nth-child(3) {
  animation-delay: 0.4s;
}
@keyframes blink {
  0%,
  60%,
  100% {
    opacity: 0.3;
  }
  30% {
    opacity: 1;
  }
}
.chat-suggest {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.5rem 0.7rem;
  background: #0b141a;
  flex-shrink: 0;
}
.chip {
  background: transparent;
  border: 1px solid rgba(37, 211, 102, 0.5);
  color: var(--wa);
  padding: 0.4rem 0.75rem;
  border-radius: 16px;
  font-size: 0.78rem;
  cursor: pointer;
  font-family: var(--font-body);
}
.chip:hover {
  background: rgba(37, 211, 102, 0.12);
}
.chat-input {
  display: flex;
  gap: 0.5rem;
  padding: 0.6rem 0.7rem;
  background: #101c24;
  flex-shrink: 0;
}
.chat-input input {
  flex: 1;
  background: #0b141a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 0.55rem 0.9rem;
  color: #e9edef;
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
}
.chat-input input:focus {
  border-color: rgba(37, 211, 102, 0.5);
}
.chat-send {
  background: var(--wa-deep);
  border: 0;
  color: #eafff3;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.chat-cta {
  padding: 0.6rem 0.7rem;
  background: #0b141a;
  flex-shrink: 0;
}
.chat-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--wa);
  color: #06241c;
  font-weight: 700;
  padding: 0.7rem;
  border-radius: 12px;
  font-size: 0.9rem;
}

/* ---------- Sectores ---------- */
.sector p {
  font-size: 0.95rem;
}
.sector .k {
  color: var(--lila);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

/* ---------- CTA final ---------- */
.cta-final {
  text-align: center;
}
.cta-final .display {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  margin-bottom: 1rem;
}
.cta-final .lead {
  margin-inline: auto;
  margin-bottom: 2rem;
}
.cta-actions {
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--line);
  padding-block: 3rem;
}
.foot-top {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.foot-top p {
  color: var(--paper-faint);
  max-width: 32ch;
  font-size: 0.9rem;
}
.foot-links {
  color: var(--paper-dim);
  font-size: 0.9rem;
  display: grid;
  gap: 0.5rem;
}
.foot-links a:hover {
  color: var(--paper);
}
.foot-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--paper-faint);
  font-size: 0.8rem;
}
.foot-bottom a:hover {
  color: var(--paper-dim);
}

/* ---------- Animaciones de entrada ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.ah-word {
  display: inline-block;
  white-space: nowrap;
}
.ah-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.4em);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
  .ah-char {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Foco accesible */
:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
  border-radius: 4px;
}