/* ==========================================================
   tolaisha.com — hoja de estilos compartida (rediseño 2026)
   Cada página define su atmósfera con <body data-theme="...">
   ========================================================== */

@view-transition { navigation: auto; }

:root {
  --bg-1: #140d1a;
  --bg-2: #3a1f35;
  --ink: #f6ede6;
  --ink-soft: rgba(246, 237, 230, .72);
  --accent: #f2b8c6;
  --card: rgba(255, 255, 255, .06);
  --line: rgba(255, 255, 255, .14);
  --particle: 242, 184, 198;
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --script: "Great Vibes", cursive;
  --sans: "Jost", system-ui, sans-serif;
  --ease: cubic-bezier(.22, .8, .24, 1);
}

/* ---------- Atmósferas por día ---------- */
body[data-theme="inicio"]  { --bg-1:#120b17; --bg-2:#3d1d37; --accent:#f2b8c6; --particle:242,184,198; }
body[data-theme="amanecer"]{ --bg-1:#fdf1ea; --bg-2:#f2c4bd; --ink:#3a1f25; --ink-soft:rgba(58,31,37,.72);
                             --accent:#b8445c; --card:rgba(255,255,255,.55); --line:rgba(58,31,37,.14); --particle:214,120,140; }
body[data-theme="cosmos"]  { --bg-1:#05081a; --bg-2:#1b2257; --ink:#eef0ff; --ink-soft:rgba(238,240,255,.7);
                             --accent:#a9bbff; --particle:230,236,255; }
body[data-theme="oleaje"]  { --bg-1:#170e06; --bg-2:#6e3c10; --ink:#fff3df; --ink-soft:rgba(255,243,223,.74);
                             --accent:#f6b54c; --particle:246,181,76; }
body[data-theme="perla"]   { --bg-1:#f6f1fc; --bg-2:#d6c8ee; --ink:#2b2340; --ink-soft:rgba(43,35,64,.72);
                             --accent:#6f4fa3; --card:rgba(255,255,255,.55); --line:rgba(43,35,64,.14); --particle:140,110,200; }
body[data-theme="carta"]   { --bg-1:#0c111c; --bg-2:#2b1c2f; --ink:#f1e8dc; --ink-soft:rgba(241,232,220,.74);
                             --accent:#eaa7a1; --particle:234,167,161; }
body[data-theme="pregunta"]{ --bg-1:#1d0913; --bg-2:#561a33; --ink:#fff0f3; --ink-soft:rgba(255,240,243,.74);
                             --accent:#ff8fab; --particle:255,143,171; }

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  min-height: 100vh;
  min-height: 100svh;
  color: var(--ink);
  background-color: var(--bg-1);
  background-image:
    radial-gradient(120% 80% at 50% 0%, var(--bg-2) 0%, transparent 70%),
    linear-gradient(180deg, var(--bg-1), var(--bg-1));
  background-attachment: fixed;
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: var(--bg-1); }

/* Grano sutil para dar textura cinematográfica */
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 50;
  opacity: .06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

#cielo { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }

/* ---------- Barra superior ---------- */
.topbar {
  position: relative; z-index: 5;
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px clamp(16px, 5vw, 40px);
  font-family: var(--sans);
  font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--ink-soft);
}
.topbar .marca { font-family: var(--script); font-size: 26px; letter-spacing: 0; text-transform: none; color: var(--ink); }
.topbar .marca:hover { color: var(--accent); }

/* ---------- Contenido ---------- */
main {
  position: relative; z-index: 2;
  flex: 1;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: clamp(24px, 6vh, 64px) 20px 40px;
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
}

.eyebrow {
  font-family: var(--sans);
  font-size: 12px; letter-spacing: .32em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}

.cita {
  font-weight: 400;
  font-style: italic;
  font-size: clamp(34px, 8.5vw, 56px);
  line-height: 1.12;
  letter-spacing: -.01em;
  text-wrap: balance;
}

.autor {
  margin-top: 22px;
  font-family: var(--sans);
  font-size: 13px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-soft);
}

.separador {
  display: flex; align-items: center; gap: 14px;
  width: 100%; max-width: 260px;
  margin: 44px auto;
  color: var(--accent);
  font-size: 14px;
}
.separador::before, .separador::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.letra {
  font-size: clamp(20px, 4.6vw, 24px);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 30ch;
  text-wrap: balance;
}
.letra::before { content: "♪"; display: block; color: var(--accent); font-size: 18px; margin-bottom: 10px; font-style: normal; }

/* ---------- Reproductor ---------- */
.reproductor {
  width: 100%;
  margin-top: 40px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.55);
  min-height: 152px;
}
.reproductor iframe { display: block; width: 100%; height: 152px; border: 0; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px;
  padding: 12px 28px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 14px; letter-spacing: .12em; text-transform: uppercase;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  transition: transform .4s var(--ease), background .3s, color .3s, border-color .3s, box-shadow .4s;
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.btn:hover { border-color: var(--accent); transform: translateY(-2px); }
.btn:focus-visible, a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn.primario { background: var(--accent); color: var(--bg-1); border-color: var(--accent); }
.btn.primario:hover { box-shadow: 0 12px 30px -10px var(--accent); }
.btn.suave { margin-top: 18px; background: transparent; border-color: transparent; font-size: 12px; color: var(--ink-soft); }
.btn.suave:hover { color: var(--accent); border-color: var(--line); }

/* ---------- Navegación entre días ---------- */
.dias-nav {
  position: relative; z-index: 3;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 8px;
  width: 100%; max-width: 640px;
  margin: 0 auto;
  padding: 24px 20px calc(28px + env(safe-area-inset-bottom));
  font-family: var(--sans);
  font-size: 12px; letter-spacing: .18em; text-transform: uppercase;
}
.dias-nav a { color: var(--ink-soft); padding: 10px 4px; transition: color .3s; }
.dias-nav a:hover { color: var(--accent); }
.dias-nav .prev { justify-self: start; }
.dias-nav .next { justify-self: end; }
.dias-nav .puntos { display: flex; gap: 8px; }
.dias-nav .puntos a { width: 8px; height: 8px; padding: 0; border-radius: 50%; background: var(--line); }
.dias-nav .puntos a[aria-current="page"] { background: var(--accent); transform: scale(1.3); }

/* ---------- Inicio ---------- */
.hero-titulo {
  font-weight: 300;
  font-size: clamp(40px, 10vw, 68px);
  line-height: 1.05;
}
.hero-titulo .nombre {
  display: block;
  font-family: var(--script);
  font-weight: 400;
  font-size: 1.55em;
  line-height: 1.2;
  color: var(--accent);
  margin-top: 4px;
}
.hero-texto { margin-top: 22px; color: var(--ink-soft); font-size: 20px; }
.hero-texto em { display: block; margin-top: 6px; font-family: var(--script); font-style: normal; font-size: 34px; color: var(--ink); }

.dias-lista { list-style: none; width: 100%; margin-top: 52px; display: grid; gap: 14px; }
.dia-card {
  position: relative;
  display: grid; grid-template-columns: 56px 1fr auto; align-items: center; gap: 16px;
  padding: 20px 22px;
  text-align: left;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  transition: transform .5s var(--ease), border-color .3s, background .3s;
}
.dia-card:hover { transform: translateY(-3px); border-color: var(--accent); background: rgba(255,255,255,.09); }
.dia-card .num { font-size: 40px; font-style: italic; font-weight: 300; line-height: 1; color: var(--accent); text-align: center; }
.dia-card .tit { display: block; font-family: var(--sans); font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: var(--ink-soft); }
.dia-card .frase { display: block; margin-top: 4px; font-size: 19px; line-height: 1.3; font-style: italic; }
.dia-card .flecha { font-family: var(--sans); color: var(--ink-soft); transition: transform .4s var(--ease), color .3s; }
.dia-card:hover .flecha { transform: translateX(4px); color: var(--accent); }
.dia-card .visto {
  position: absolute; top: 12px; right: 14px;
  font-family: var(--sans); font-size: 10px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent); opacity: 0; transition: opacity .4s;
}
.dia-card.leido .visto { opacity: .85; }

.pie { position: relative; z-index: 2; padding: 36px 20px calc(30px + env(safe-area-inset-bottom)); text-align: center;
       font-family: var(--sans); font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: var(--ink-soft); }

/* ---------- Carta (día 5) ---------- */
.progreso { position: fixed; top: 0; left: 0; height: 2px; width: 0; background: var(--accent); z-index: 60; }
.carta { max-width: 600px; text-align: left; }
.carta .eyebrow, .carta .carta-titulo { text-align: center; align-self: center; }
.carta-titulo { font-family: var(--script); font-weight: 400; font-size: clamp(48px, 12vw, 72px); line-height: 1.1; color: var(--accent); margin-bottom: 36px; }
.carta p { margin-bottom: 30px; }
.carta .prosa { font-size: clamp(19px, 4.4vw, 22px); line-height: 1.75; }
.carta .prosa:first-of-type::first-letter { float: left; font-size: 4.2em; line-height: .85; padding: 6px 10px 0 0; color: var(--accent); font-style: italic; }
.carta .destacado {
  font-style: italic;
  font-size: clamp(23px, 5.4vw, 29px);
  line-height: 1.4;
  color: var(--accent);
  padding: 4px 0 4px 22px;
  border-left: 1px solid var(--accent);
  margin: 44px 0 44px 8%;
}
.carta .acciones { align-self: center; margin-top: 20px; }

/* ---------- La pregunta ---------- */
.pregunta { justify-content: center; }
.pregunta .intro { font-size: clamp(20px, 4.6vw, 24px); line-height: 1.6; font-style: italic; color: var(--ink-soft); max-width: 34ch; }
.pregunta h1 { margin-top: 56px; font-weight: 400; font-size: clamp(34px, 8.5vw, 54px); line-height: 1.15; text-wrap: balance; }
.pregunta h1 .q { display: block; margin-top: 12px; font-family: var(--script); font-size: 1.35em; color: var(--accent); }
.opciones {
  position: relative;
  width: 100%;
  min-height: 150px;
  margin-top: 44px;
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 18px;
}
.opciones .btn { min-width: 170px; }
#no { transition: transform .35s var(--ease), opacity .4s, background .3s, color .3s, border-color .3s; }
#no.huyendo { position: fixed; z-index: 40; }
#si.crece { transform: scale(1.12); }
.mensaje { min-height: 1.6em; margin-top: 18px; font-style: italic; font-size: 20px; color: var(--accent); transition: opacity .3s; }

/* Corazones al decir que sí */
.corazon { position: fixed; z-index: 70; pointer-events: none; font-size: 22px; color: var(--accent); will-change: transform, opacity;
           animation: flotar 1.4s var(--ease) forwards; }
@keyframes flotar {
  from { transform: translate(-50%, -50%) scale(.4); opacity: 1; }
  to   { transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(1.2) rotate(var(--r)); opacity: 0; }
}

/* ---------- Animaciones de entrada ---------- */
.aparece { opacity: 0; transform: translateY(18px); filter: blur(6px); animation: aparecer 1.2s var(--ease) forwards; animation-delay: var(--d, 0s); }
@keyframes aparecer { to { opacity: 1; transform: none; filter: none; } }

.revela { opacity: 0; transform: translateY(24px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); }
.revela.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; transition-duration: .01ms !important; }
  .revela { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 420px) {
  body { font-size: 17px; }
  .dia-card { grid-template-columns: 42px 1fr auto; padding: 18px 16px; gap: 12px; }
  .dia-card .num { font-size: 32px; }
  .carta .destacado { margin-left: 0; }
  .opciones .btn { min-width: 150px; }
}
