/* ============================================================
   GRUPO MACEDO EMPRESARIAL — Próximamente
   Tema claro: papel crema #f5f3ef · tinta navy #162638 · oro #af915f
   Tipografía: Playfair Display (display) + Rubik (sans)
   ============================================================ */

:root {
  --paper: #f5f3ef;
  --paper-deep: #eceae3;
  --ink: #162638;
  --ink-soft: rgba(22, 38, 56, 0.62);
  --ink-faint: rgba(22, 38, 56, 0.42);
  --gold: #af915f;
  --hairline: rgba(175, 145, 95, 0.45);
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Rubik", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

/* ---------- Fondo: canvas de partículas + viñeta ---------- */

#campo {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 75% at 50% 42%, transparent 45%, rgba(214, 208, 196, 0.5) 82%, rgba(198, 191, 176, 0.65) 100%);
}

/* ---------- Preloader: revelado palabra por palabra ---------- */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: var(--paper-deep);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 34px;
  transition: opacity 1s ease, visibility 1s ease;
}

.preloader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-words {
  display: flex;
  gap: 0.6em;
  flex-wrap: wrap;
  justify-content: center;
  padding: 0 24px;
}

.preloader-words .w {
  display: inline-block;
  overflow: hidden;
}

.preloader-words .w span {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 400;
  font-size: clamp(13px, 1.6vw, 17px);
  letter-spacing: 0.34em;
  color: var(--ink);
  transform: translateY(110%);
  animation: sube 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.preloader-words .w:nth-child(1) span { animation-delay: 0.25s; }
.preloader-words .w:nth-child(2) span { animation-delay: 0.5s; }
.preloader-words .w:nth-child(3) span { animation-delay: 0.75s; }

@keyframes sube {
  to { transform: translateY(0); }
}

.preloader-line {
  width: min(240px, 40vw);
  height: 1px;
  background: rgba(175, 145, 95, 0.3);
  overflow: hidden;
}

.preloader-line span {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  animation: linea 1.6s cubic-bezier(0.65, 0, 0.35, 1) 0.9s forwards;
}

@keyframes linea {
  to { transform: scaleX(1); }
}

/* ---------- Marco: esquinas fijas ---------- */

.chrome {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 36px;
  pointer-events: none;
}

.chrome-top { top: 0; }
.chrome-bottom { bottom: 0; }

.chrome-item {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.chrome-top .chrome-left {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.42em;
  color: var(--ink);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  z-index: 5;
  height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 90px 24px;
}

.lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  will-change: transform;
}

.logo {
  width: min(480px, 68vw);
  height: auto;
  filter: drop-shadow(0 16px 34px rgba(60, 50, 30, 0.18));
}

.divider {
  width: min(320px, 46vw);
  height: 1px;
  margin: 34px 0 30px;
  background: rgba(175, 145, 95, 0.25);
  overflow: hidden;
}

.divider span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0);
}

.titulo {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(26px, 5.2vw, 62px);
  letter-spacing: 0.22em;
  text-indent: 0.22em; /* compensa el tracking en el centrado */
  color: var(--ink);
  white-space: nowrap;
}

.titulo .letra {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.55em);
}

.subtitulo {
  margin-top: 22px;
  font-size: clamp(13px, 1.5vw, 16px);
  font-weight: 300;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
}

.contacto {
  margin-top: 30px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.24em;
  text-transform: lowercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 6px;
  transition: color 0.25s ease, border-color 0.25s ease, border-width 0.2s ease;
}

.contacto:hover {
  color: var(--gold);
  border-color: var(--gold);
  border-bottom-width: 2px;
}

/* ---------- Sello giratorio ---------- */

.sello {
  position: fixed;
  right: 40px;
  bottom: 84px;
  z-index: 10;
  width: 120px;
  height: 120px;
  opacity: 0.9;
}

.sello svg {
  display: block;
  overflow: visible;
  animation: girar 14s linear infinite;
}

@keyframes girar {
  to { transform: rotate(360deg); }
}

.sello-texto {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 9.5px;
  letter-spacing: 0.12em;
  fill: var(--ink);
}

.sello-punto {
  fill: var(--gold);
}

/* ---------- Coreografía de entrada (tras el preloader) ---------- */

.reveal,
.titulo .letra,
.divider span {
  opacity: 0;
}

body.is-ready .logo {
  animation: logoIn 1.4s cubic-bezier(0.22, 1, 0.36, 1) 0.1s forwards;
}

@keyframes logoIn {
  from { opacity: 0; transform: scale(0.94) translateY(14px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

body.is-ready .divider span {
  opacity: 1;
  animation: dividerIn 1.1s cubic-bezier(0.65, 0, 0.35, 1) 0.7s forwards;
}

@keyframes dividerIn {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

body.is-ready .titulo .letra {
  animation: letraIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

body.is-ready .titulo .letra:nth-child(1)  { animation-delay: 0.95s; }
body.is-ready .titulo .letra:nth-child(2)  { animation-delay: 1.0s; }
body.is-ready .titulo .letra:nth-child(3)  { animation-delay: 1.05s; }
body.is-ready .titulo .letra:nth-child(4)  { animation-delay: 1.1s; }
body.is-ready .titulo .letra:nth-child(5)  { animation-delay: 1.15s; }
body.is-ready .titulo .letra:nth-child(6)  { animation-delay: 1.2s; }
body.is-ready .titulo .letra:nth-child(7)  { animation-delay: 1.25s; }
body.is-ready .titulo .letra:nth-child(8)  { animation-delay: 1.3s; }
body.is-ready .titulo .letra:nth-child(9)  { animation-delay: 1.35s; }
body.is-ready .titulo .letra:nth-child(10) { animation-delay: 1.4s; }
body.is-ready .titulo .letra:nth-child(11) { animation-delay: 1.45s; }
body.is-ready .titulo .letra:nth-child(12) { animation-delay: 1.5s; }

@keyframes letraIn {
  from { opacity: 0; transform: translateY(0.55em); }
  to   { opacity: 1; transform: translateY(0); }
}

body.is-ready .subtitulo { animation: fundido 1s ease 1.75s forwards; }
body.is-ready .contacto  { animation: fundido 1s ease 2.0s forwards; }
body.is-ready .chrome-item { animation: fundido 1s ease 2.2s forwards; }
body.is-ready .sello     { animation: fundidoSello 1.2s ease 2.35s forwards; }

@keyframes fundido {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fundidoSello {
  from { opacity: 0; }
  to   { opacity: 0.9; }
}

/* ---------- Responsive ---------- */

@media (max-width: 720px) {
  .chrome { padding: 20px 22px; }
  .chrome-top .chrome-right { display: none; }
  .chrome-bottom { justify-content: center; }
  .chrome-bottom .chrome-right { display: none; }
  .sello { right: 22px; bottom: 70px; width: 92px; height: 92px; }
  .titulo { letter-spacing: 0.16em; text-indent: 0.16em; white-space: normal; }
}

/* ---------- Movimiento reducido ---------- */

@media (prefers-reduced-motion: reduce) {
  .preloader { display: none; }
  .reveal, .titulo .letra, .divider span { opacity: 1 !important; transform: none !important; animation: none !important; }
  .divider span { transform: scaleX(1) !important; }
  .sello svg { animation: none; }
  #campo { display: none; }
}