/* Tipografia servida desde el propio sitio: cero dependencias externas. */
@font-face {
  font-family: 'EB Garamond';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/eb-garamond-400-normal-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'EB Garamond';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/eb-garamond-400-normal-latinext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'EB Garamond';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/eb-garamond-400-italic-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'EB Garamond';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/eb-garamond-400-italic-latinext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --fondo: #0b0b0c;
  --texto: #f2efe9;
  --apagado: #8f8b83;
  --brasa: 224, 162, 76;
  --frio: 122, 140, 214;
  --serif: 'EB Garamond', Georgia, 'Times New Roman', serif;
}

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

html, body { height: 100%; }

body {
  background: var(--fondo);
  color: var(--texto);
  font-family: var(--serif);
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: clamp(24px, 6vw, 72px);
  overflow: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Luz en movimiento: dos manchas muy suaves que derivan lentamente. */
.lumbre {
  position: fixed;
  inset: -25%;
  z-index: 0;
  pointer-events: none;
  filter: blur(48px);
  background:
    radial-gradient(40vmax 40vmax at 24% 30%, rgba(var(--brasa), 0.15), transparent 68%),
    radial-gradient(32vmax 32vmax at 76% 72%, rgba(var(--frio), 0.10), transparent 70%);
  animation: deriva 78s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes deriva {
  0%   { transform: translate3d(-3%, -2%, 0) scale(1); }
  50%  { transform: translate3d(2%, 3%, 0) scale(1.07); }
  100% { transform: translate3d(4%, -3%, 0) scale(1.02); }
}

/* Grano fino: quita el bandeado del degradado y da textura de papel. */
.grano {
  position: fixed;
  inset: -50%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.055;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  animation: temblor 6s steps(5) infinite;
}

@keyframes temblor {
  0%   { transform: translate3d(0, 0, 0); }
  20%  { transform: translate3d(-2%, 1%, 0); }
  40%  { transform: translate3d(1%, -2%, 0); }
  60%  { transform: translate3d(-1%, -1%, 0); }
  80%  { transform: translate3d(2%, 1%, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

/* Viñeta: cierra los bordes para que la vista caiga en el texto. */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(120% 90% at 50% 45%, transparent 45%, rgba(0, 0, 0, 0.6) 100%);
}

main {
  position: relative;
  z-index: 2;
  text-align: center;
}

/* La medida va en el propio texto: 1ch se calcula con la fuente del elemento,
   y si se pone en un contenedor con fuente pequena la columna sale ridicula. */
.cita { max-width: 24ch; margin-inline: auto; }

blockquote { font-style: normal; }

.cita {
  font-size: clamp(2.05rem, 6.4vw, 4.4rem);
  line-height: 1.18;
  letter-spacing: 0em;
  font-weight: 400;
  text-wrap: balance;
  hanging-punctuation: first last;
}

.cita::before { content: ""; }

.autor {
  margin-top: clamp(24px, 3.4vw, 44px);
  color: var(--apagado);
  font-style: italic;
  font-size: clamp(1.05rem, 1.9vw, 1.5rem);
  letter-spacing: 0.01em;
}

/* En pantallas anchas el bloque respiraba demasiado y el texto se perdia:
   mas cuerpo, mas aire en los margenes y una medida mas cuadrada. */
@media (min-width: 1100px) {
  body { padding: clamp(48px, 5vw, 104px); }
  .cita { font-size: clamp(3rem, 5vw, 4.6rem); letter-spacing: -0.004em; max-width: 22ch; }
}

/* Portatiles bajos: que no se coma el aire vertical. */
@media (max-height: 760px) and (min-width: 900px) {
  .cita { font-size: clamp(2.4rem, 4.4vw, 3.4rem); }
  .autor { margin-top: clamp(18px, 2vw, 28px); }
}

@media (prefers-reduced-motion: reduce) {
  .lumbre, .grano { animation: none; }
}