/*
Theme Name: Sabor a Música
Theme URI: https://www.patosagencia.com/sabor-a-musica/
Author: Patos Producciones
Author URI: https://www.patosagencia.com
Description: Landing editorial de una sola página para Sabor a Música, la marca de experiencias de Patos Producciones. Tema de página única: toda petición del sitio renderiza la misma portada (hero, 10 secciones del dossier y cierre) con el motor de transición de tono blanco/tercero/negro ligado al scroll.
Version: 1.0
Requires at least: 5.9
Requires PHP: 7.4
Text Domain: sabor-a-musica
*/

/* ============================================================
   SABOR A MÚSICA — landing editorial
   Motor de tono continuo: --tone recorre 0 (luz) → 100 (negro)
   interpolado por scroll; fondo y tipografía reaccionan a la vez.
   ============================================================ */

@property --tone{
  syntax:'<number>';
  inherits:true;
  initial-value:0;
}

:root{
  --tone:0;
  --scrollY:0;

  --paper:#fbfaf7;
  --tercero:#3a231b;
  --ink-deep:#0a0908;
  --ink-text:#141210;
  --paper-text:#f6f3ec;
  --muted-a:#6b655c;
  --muted-b:#c9c3b8;
  --line-a:rgba(20,18,16,0.12);
  --line-b:rgba(255,255,255,0.14);

  --gold:#c69a4a;
  --gold-soft:#d9b876;

  /* piecewise position across the 3 resting states: 0 = blanco, 50 = tercero, 100 = negro */
  --p1:clamp(0%, calc(var(--tone) * 2%), 100%);
  --p2:clamp(0%, calc((var(--tone) - 50) * 2%), 100%);
  /* text/line flip earlier and stay resolved through the tercero + negro range for contrast */
  --fp:clamp(0%, calc(var(--tone) * 4%), 100%);

  /* fallbacks first, color-mix overrides where supported */
  --bg:var(--paper);
  --bg-stage1:color-mix(in srgb, var(--paper) calc(100% - var(--p1)), var(--tercero) var(--p1));
  --bg:color-mix(in srgb, var(--bg-stage1) calc(100% - var(--p2)), var(--ink-deep) var(--p2));
  --fg:var(--ink-text);
  --fg:color-mix(in srgb, var(--ink-text) calc(100% - var(--fp)), var(--paper-text) var(--fp));
  --fg-muted:var(--muted-a);
  --fg-muted:color-mix(in srgb, var(--muted-a) calc(100% - var(--fp)), var(--muted-b) var(--fp));
  --line:var(--line-a);
  --line:color-mix(in srgb, var(--line-a) calc(100% - var(--fp)), var(--line-b) var(--fp));

  --serif:'Fraunces', Georgia, serif;
  --sans:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease:cubic-bezier(.22,.9,.24,1);

  transition:--tone 1.35s cubic-bezier(.22,.86,.2,1);
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--fg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
.eyebrow{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:0.28em;
  text-transform:uppercase;
  font-weight:500;
  color:var(--fg);
  opacity:0.6;
  margin-bottom:22px;
}
h1,h2,h3{font-family:var(--serif); font-weight:400; letter-spacing:-0.01em;}
.grey{color:var(--fg-muted);}
.section-wrap{
  position:relative;
  padding:min(16vw,150px) 8vw;
}
.section-inner{
  position:relative;
  z-index:2;
  max-width:980px;
  margin:0 auto;
}
.section-inner.wide{max-width:1180px;}

/* ---------- fixed atmosphere layers ---------- */
.grain{
  position:fixed; inset:0;
  z-index:45;
  pointer-events:none;
  opacity:0.045;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- abstract light / volumetric elements ---------- */
.halo{
  position:absolute;
  border-radius:50%;
  filter:blur(60px);
  pointer-events:none;
  z-index:1;
  will-change:transform;
}
.halo-gold{background:radial-gradient(circle at 35% 35%, rgba(198,154,74,0.55), rgba(198,154,74,0) 70%);}
.halo-white{background:radial-gradient(circle at 35% 35%, rgba(255,255,255,0.45), rgba(255,255,255,0) 70%);}
.halo-wine{background:radial-gradient(circle at 35% 35%, rgba(154,84,58,0.55), rgba(154,84,58,0) 70%);}

.orb-ring{
  position:absolute;
  border-radius:50%;
  border:1px solid var(--line);
  pointer-events:none;
  z-index:1;
  opacity:0.35;
}

/* rim-lit disc — evokes a glass rim / vinyl / sound halo */
.disc{
  position:absolute;
  border-radius:50%;
  z-index:1;
  pointer-events:none;
  background:
    radial-gradient(circle at 50% 50%, transparent 55%, rgba(198,154,74,0.35) 56%, rgba(198,154,74,0.05) 60%, transparent 62%);
  filter:blur(1px);
  animation:spin 70s linear infinite;
}
@keyframes spin{ to{ transform:rotate(360deg); } }
@keyframes pulse-soft{
  0%,100%{ opacity:0.4; transform:scale(1); }
  50%{ opacity:0.68; transform:scale(1.07); }
}
@keyframes drift{
  0%,100%{ transform:translate(0,0); }
  50%{ transform:translate(2%,-3%); }
}

.parallax{ transform:translateY(calc(var(--scrollY) * -1px * var(--pfac, 0.04))); }

/* volumetric grounding shadow */
.volumetric{
  position:absolute;
  border-radius:50%;
  background:radial-gradient(ellipse at 50% 50%, rgba(0,0,0,0.4), rgba(0,0,0,0) 70%);
  filter:blur(40px);
  pointer-events:none;
  z-index:0;
  opacity:0.5;
}

/* sound bars — abstract "sonido" motif */
.bars{display:flex; align-items:flex-end; gap:6px; height:34px;}
.bars span{
  width:3px; border-radius:2px;
  background:currentColor;
  opacity:0.55;
  animation:bar 2.4s ease-in-out infinite;
}
.bars span:nth-child(1){height:40%; animation-delay:-2.1s;}
.bars span:nth-child(2){height:80%; animation-delay:-1.7s;}
.bars span:nth-child(3){height:55%; animation-delay:-1.1s;}
.bars span:nth-child(4){height:100%; animation-delay:-0.6s;}
.bars span:nth-child(5){height:65%; animation-delay:-0.2s;}
.bars span:nth-child(6){height:35%; animation-delay:-1.4s;}
@keyframes bar{
  0%,100%{ transform:scaleY(0.45); }
  50%{ transform:scaleY(1); }
}

/* glass translucent panel */
.glass{
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border:1px solid var(--line);
}

/* reveal-on-scroll */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.in{opacity:1; transform:translateY(0);}
.reveal.d1{transition-delay:.08s;}
.reveal.d2{transition-delay:.16s;}
.reveal.d3{transition-delay:.24s;}
.reveal.d4{transition-delay:.32s;}
.reveal.d5{transition-delay:.4s;}
.reveal.d6{transition-delay:.48s;}

/* ---------- persistent corner mark ---------- */
.corner-mark{
  position:fixed;
  right:26px; bottom:26px;
  width:56px; height:56px;
  z-index:40;
  opacity:0;
  transition:opacity .8s ease;
  pointer-events:none;
}
.corner-mark.show{opacity:0.6;}
.corner-mark img{position:absolute; inset:0; width:100%; height:auto;}
.corner-mark__dark{opacity:calc(1 - var(--tone) * 0.01);}
.corner-mark__light{opacity:calc(var(--tone) * 0.01);}

/* =============== HERO / APERTURA =============== */
.hero{
  min-height:100svh;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  position:relative;
  padding:8vh 6vw;
}
.hero .halo-gold{width:60vw; height:60vw; top:-10vw; left:50%; transform:translateX(-50%); animation:pulse-soft 9s ease-in-out infinite;}
.hero .disc{width:70vw; height:70vw; top:50%; left:50%; transform:translate(-50%,-50%);}
.hero-logo{
  width:clamp(190px, 220px + 10vw, 420px);
  margin:0 auto 38px;
  position:relative;
  z-index:2;
}
.hero-logo img{width:100%; height:auto;}
.hero p.tagline{
  font-family:var(--serif);
  font-style:italic;
  font-weight:400;
  font-size:clamp(1.05rem,2.4vw,1.6rem);
  max-width:640px;
  color:var(--fg-muted);
  margin:0 auto 44px;
}
.hero .powered{
  font-size:11px;
  letter-spacing:0.24em;
  text-transform:uppercase;
  color:var(--fg-muted);
}
.scroll-cue{
  position:absolute;
  bottom:38px; left:50%; transform:translateX(-50%);
  width:1px; height:52px;
  background:linear-gradient(180deg, currentColor, transparent);
  opacity:0.4;
}
.scroll-cue::after{
  content:'';
  position:absolute; top:0; left:-2.5px;
  width:6px; height:6px; border-radius:50%;
  background:currentColor;
  animation:scrolldown 2.2s ease-in-out infinite;
}
@keyframes scrolldown{
  0%{ top:0; opacity:1; }
  90%{ opacity:0; }
  100%{ top:80%; opacity:0; }
}

/* =============== typography scales =============== */
h2.big{
  font-size:clamp(1.9rem, 4.6vw, 3.4rem);
  line-height:1.08;
  max-width:820px;
  margin-bottom:34px;
}
p.lede{
  font-size:clamp(1.05rem,1.6vw,1.28rem);
  line-height:1.6;
  max-width:640px;
  margin-bottom:18px;
}
p.body-text{
  font-size:1.02rem;
  line-height:1.75;
  max-width:600px;
  margin-bottom:16px;
}
.rule{height:1px; width:56px; margin:0 0 28px; background:var(--line);}

/* =============== 02 VISIÓN =============== */
.vision-quote{
  font-family:var(--serif);
  font-size:clamp(1.9rem,5vw,3.6rem);
  line-height:1.12;
  max-width:880px;
  margin-bottom:14px;
}
.vision-quote em{
  font-style:italic;
  color:var(--gold-soft);
}
.vision-lines{
  display:flex; flex-wrap:wrap; gap:12px 28px;
  margin:56px 0 40px;
}
.vision-lines span{
  font-family:var(--serif);
  font-style:italic;
  font-size:clamp(1.1rem,2vw,1.5rem);
  color:var(--fg-muted);
  position:relative;
  padding-bottom:6px;
}
.vision-lines span::after{
  content:'';
  position:absolute; left:0; bottom:0;
  width:0%; height:1px;
  background:var(--gold);
  transition:width 1.1s var(--ease);
}
.vision-lines span.in::after{width:100%;}

/* =============== 03 QUÉ HACEMOS — formats grid =============== */
.formats-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:0;
  margin-top:20px;
  border-top:1px solid var(--line);
}
.formats-grid div{
  padding:22px 6px;
  border-bottom:1px solid var(--line);
  font-family:var(--serif);
  font-size:clamp(1.05rem,2vw,1.4rem);
}
.formats-grid div:nth-child(odd){border-right:1px solid var(--line);}

/* =============== 04 MÉTODO =============== */
.method{
  display:flex; flex-direction:column;
  margin-top:20px;
}
.method-step{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:24px;
  padding:34px 0;
  border-top:1px solid var(--line);
  align-items:start;
}
.method-step:last-child{border-bottom:1px solid var(--line);}
.method-num{
  font-family:var(--serif);
  font-style:italic;
  font-size:1.1rem;
  color:var(--gold);
  padding-top:6px;
}
.method-step h3{
  font-size:clamp(1.4rem,2.6vw,2rem);
  margin-bottom:10px;
}
.method-step p{
  color:var(--fg-muted);
  font-size:1.02rem;
  max-width:480px;
}

/* =============== 05 DIFERENCIA =============== */
.diff-lines p{
  font-family:var(--serif);
  font-size:clamp(1.2rem,2.4vw,1.7rem);
  margin-bottom:10px;
}
.diff-lines p.emph{
  color:var(--gold-soft);
  font-style:italic;
}

/* =============== 06 ECOSISTEMA =============== */
.eco-wrap{position:relative;}
.eco-hub{
  position:absolute;
  width:min(70vw,640px); height:min(70vw,640px);
  border-radius:50%;
  border:1px solid var(--line);
  top:50%; left:50%; transform:translate(-50%,-50%);
  z-index:0;
  opacity:0.6;
}
.eco-hub::before{
  content:'';
  position:absolute; inset:14%;
  border-radius:50%;
  border:1px solid var(--line);
  opacity:0.7;
}
.eco-grid{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:36px;
  position:relative;
  z-index:1;
}
.eco-node{
  padding:14px 22px;
  border:1px solid var(--line);
  border-radius:999px;
  font-size:0.95rem;
  letter-spacing:0.01em;
  position:relative;
  background:color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter:blur(6px);
  transition:border-color .4s ease, transform .4s ease;
}
.eco-node:hover{border-color:var(--gold); transform:translateY(-3px);}
.eco-center{
  margin-top:0;
  padding-top:0;
  position:relative; z-index:1;
}

/* =============== 07 PILARES =============== */
.pilares-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  margin-top:20px;
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
}
.pilar{
  background:transparent;
  padding:44px 28px;
  min-height:230px;
  display:flex; flex-direction:column; justify-content:flex-end;
  position:relative;
  overflow:hidden;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.pilar .pilar-halo{
  position:absolute; width:160px; height:160px; border-radius:50%;
  top:-40px; right:-40px; filter:blur(50px); opacity:0.5;
}
.pilar-icon{
  width:34px; height:34px;
  margin-bottom:18px;
  position:relative; z-index:2;
  stroke:var(--gold);
  fill:none;
  stroke-width:1.1;
  opacity:0.85;
}
.pilar h3{
  font-size:clamp(1.3rem,2.2vw,1.7rem);
  margin-bottom:10px;
  position:relative; z-index:2;
}
.pilar p{
  color:var(--fg-muted);
  font-size:0.95rem;
  position:relative; z-index:2;
}

/* =============== 08 EXPERIENCIAS — composición editorial =============== */
.xp-list{
  display:flex;
  flex-direction:column;
  gap:min(10vw,120px);
  margin-top:min(8vw,70px);
}
.xp-row{
  display:grid;
  grid-template-columns:minmax(220px,42%) 1fr;
  gap:min(6vw,60px);
  align-items:center;
}
.xp-row:nth-child(even){direction:rtl;}
.xp-row:nth-child(even) > *{direction:ltr;}
.xp-visual{
  position:relative;
  aspect-ratio:4/5;
  border-radius:62% 38% 55% 45% / 48% 55% 45% 52%;
  overflow:hidden;
  animation:blobmorph 18s ease-in-out infinite;
  box-shadow:0 30px 70px -20px rgba(0,0,0,0.4);
}
@keyframes blobmorph{
  0%,100%{ border-radius:62% 38% 55% 45% / 48% 55% 45% 52%; }
  50%{ border-radius:45% 55% 40% 60% / 55% 45% 60% 40%; }
}
.xp-blob{position:absolute; inset:0;}
.xp-row[data-variant="wine"] .xp-blob{background:radial-gradient(circle at 30% 20%, #d9b876 0%, #8a3b34 45%, #3a1414 100%);}
.xp-row[data-variant="nature"] .xp-blob{background:radial-gradient(circle at 70% 20%, #e9dfa8 0%, #6f7a3e 50%, #232c16 100%);}
.xp-row[data-variant="chrome"] .xp-blob{background:radial-gradient(circle at 30% 30%, #9aa0a6 0%, #4a4c50 50%, #17181a 100%);}
.xp-row[data-variant="chrome"] .xp-blob::after{
  content:'';
  position:absolute; inset:0;
  background:repeating-radial-gradient(circle at 50% 50%, transparent 0 20px, rgba(255,255,255,0.08) 20px 22px);
}
.xp-row[data-variant="burst"] .xp-blob{background:radial-gradient(circle at 40% 35%, #fff3d6 0%, #c69a4a 45%, #3a2b12 100%);}
.xp-row[data-variant="burst"] .xp-blob::after{
  content:'';
  position:absolute; inset:0;
  background:repeating-conic-gradient(from 0deg, rgba(255,255,255,0.4) 0 3deg, transparent 3deg 18deg);
  mix-blend-mode:overlay;
  opacity:0.55;
}
.xp-line{
  position:absolute; inset:0;
  width:100%; height:100%;
  stroke:rgba(255,255,255,0.55);
  fill:none;
  stroke-width:1;
}
.xp-shine{
  position:absolute;
  inset:0;
  background:linear-gradient(115deg, rgba(255,255,255,0.28) 0%, transparent 30%, transparent 70%, rgba(255,255,255,0.12) 100%);
  mix-blend-mode:overlay;
}
.xp-copy .tag{
  font-size:11px; letter-spacing:0.22em; text-transform:uppercase; color:var(--gold);
  display:block; margin-bottom:18px;
}
.xp-copy h3{
  font-size:clamp(1.6rem,3vw,2.4rem);
  margin-bottom:16px;
}
.xp-copy p{
  color:var(--fg-muted);
  font-size:1.02rem;
  line-height:1.7;
  max-width:440px;
}

/* =============== 09 PARA QUIÉN =============== */
.orgs{
  display:flex; flex-wrap:wrap;
  gap:10px 16px;
  margin:40px 0;
}
.orgs span{
  font-family:var(--serif);
  font-style:italic;
  font-size:clamp(1.1rem,2.2vw,1.7rem);
  color:var(--fg-muted);
}
.orgs span:not(:last-child)::after{content:'·'; margin-left:16px; color:var(--gold); font-style:normal;}

/* =============== 10 FILOSOFÍA =============== */
.philosophy p{
  font-family:var(--serif);
  font-size:clamp(1.3rem,2.8vw,2rem);
  line-height:1.4;
  max-width:760px;
  margin-bottom:22px;
}
.philosophy p.final{
  font-style:italic;
  color:var(--gold-soft);
  font-size:clamp(1.6rem,3.6vw,2.6rem);
  margin-top:36px;
}

/* =============== CIERRE =============== */
.closing{
  min-height:70svh;
  min-height:70vh;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  text-align:center;
  position:relative;
  padding:10vh 6vw;
}
.closing .halo-gold{width:40vw; height:40vw; bottom:-8vw; left:50%; transform:translateX(-50%); opacity:0.5;}
.closing-logo{
  width:clamp(120px, 130px + 6vw, 230px);
  margin:0 auto;
  position:relative;
  z-index:2;
}
.closing-logo img{width:100%; height:auto;}

/* =============== responsive =============== */
@media (max-width:900px){
  .xp-row{grid-template-columns:1fr;}
  .xp-row:nth-child(even){direction:ltr;}
  .xp-visual{max-width:340px; margin:0 auto;}
}
@media (max-width:760px){
  .section-wrap{padding:88px 7vw;}
  .formats-grid{grid-template-columns:1fr;}
  .formats-grid div:nth-child(odd){border-right:none;}
  .method-step{grid-template-columns:40px 1fr; gap:14px;}
  .pilares-grid{grid-template-columns:1fr 1fr;}
  .corner-mark{width:42px; height:42px; right:16px; bottom:16px;}
  .xp-list{gap:70px;}
}
@media (max-width:480px){
  .pilares-grid{grid-template-columns:1fr;}
}