/* ══════════════════════════════════════════════
   AMOR · LANDING ROMÁNTICA PREMIUM
   amor.css
   ══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400;1,600&family=Montserrat:wght@300;400;500;700&family=Dancing+Script:wght@700&display=swap');

/* ── TOKENS ── */
:root {
  --rose:   #e8436a;
  --rose2:  #c0274b;
  --blush:  #ffb3c6;
  --gold:   #d4a853;
  --gold2:  #f0c878;
  --cream:  #fff8f2;
  --deep:   #1a0010;
  --ink:    #2d0820;
  --muted:  rgba(255,255,255,.55);
  --font-display: 'Cormorant Garamond', serif;
  --font-body:    'Montserrat', sans-serif;
  --font-script:  'Dancing Script', cursive;
  --ease-silk: cubic-bezier(.25,.46,.45,.94);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
}

/* ── RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  font-family:var(--font-body);
  background:var(--deep);
  color:var(--cream);
  overflow-x:hidden;
  cursor:none;
}
img{display:block;max-width:100%}

/* ── CURSOR ── */
#cursor{
  position:fixed;z-index:9999;
  pointer-events:none;
  transform:translate(-50%,-50%);
  mix-blend-mode:normal;
  transition:transform .15s var(--ease-spring);
}
.cur-heart{
  font-size:1.4rem;
  color:var(--rose);
  filter:drop-shadow(0 0 8px rgba(232,67,106,.7));
  animation:heartbeat 1.2s ease-in-out infinite;
  display:block;
}
@keyframes heartbeat{
  0%,100%{transform:scale(1)}
  15%{transform:scale(1.3)}
  30%{transform:scale(1)}
  45%{transform:scale(1.15)}
  60%{transform:scale(1)}
}

/* ── 3D CANVAS FONDO ── */
#bg3d{
  position:fixed;inset:0;z-index:0;
  pointer-events:none;
  opacity:.35;
}

/* ── TRAIL CONTAINER ── */
#trailContainer{
  position:fixed;inset:0;z-index:1;
  pointer-events:none;overflow:hidden;
}
.trail-petal{
  position:absolute;
  font-size:1rem;
  pointer-events:none;
  animation:petalFall linear forwards;
}
@keyframes petalFall{
  0%  {opacity:1;transform:translateY(0) rotate(0deg) scale(1)}
  100%{opacity:0;transform:translateY(80px) rotate(360deg) scale(0)}
}

/* ══════════════ SPLASH ══════════════ */
#splash{
  position:fixed;inset:0;z-index:1000;
  background:radial-gradient(ellipse at 50% 60%, #3d0030 0%, #1a0010 60%, #0a0008 100%);
  display:flex;align-items:center;justify-content:center;
  transition:opacity 1s var(--ease-silk),visibility 1s;
}
#splash.gone{opacity:0;visibility:hidden;pointer-events:none}
#splashCanvas{position:absolute;inset:0;z-index:0}

.splash-ui{position:relative;z-index:2;text-align:center;width:100%}
.splash-petals{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.sp-petal{
  position:absolute;
  font-size:1.5rem;
  animation:splashPetal linear infinite;
  opacity:.6;
}
@keyframes splashPetal{
  0%  {transform:translateY(-40px) rotate(0deg);opacity:0}
  10% {opacity:.8}
  100%{transform:translateY(110vh) rotate(540deg);opacity:0}
}

.splash-center{
  position:relative;z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:1.5rem;
}
.splash-rose{
  font-size:clamp(4rem,12vw,7rem);
  animation:roseFloat 3s ease-in-out infinite,roseSpin 12s linear infinite;
  filter:drop-shadow(0 0 40px rgba(232,67,106,.6));
}
@keyframes roseFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}
@keyframes roseSpin{0%{filter:drop-shadow(0 0 40px rgba(232,67,106,.6))}50%{filter:drop-shadow(0 0 60px rgba(212,168,83,.8))}100%{filter:drop-shadow(0 0 40px rgba(232,67,106,.6))}}
.splash-title{
  font-family:var(--font-display);
  font-size:clamp(2.5rem,8vw,5rem);
  font-weight:300;
  line-height:1.1;
  color:#fff;
}
.splash-title em{
  font-style:italic;
  background:linear-gradient(135deg,var(--rose),var(--gold));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.splash-btn{
  display:flex;align-items:center;gap:.7rem;
  padding:.9rem 2.5rem;
  background:linear-gradient(135deg,var(--rose),var(--rose2));
  color:#fff;border:none;border-radius:999px;
  font-family:var(--font-body);font-size:.9rem;font-weight:500;letter-spacing:.1em;
  cursor:pointer;
  box-shadow:0 0 40px rgba(232,67,106,.5),0 8px 20px rgba(0,0,0,.4);
  transition:transform .2s var(--ease-spring),box-shadow .2s;
  animation:btnPulse 2s ease-in-out infinite;
}
@keyframes btnPulse{
  0%,100%{box-shadow:0 0 40px rgba(232,67,106,.5),0 8px 20px rgba(0,0,0,.4)}
  50%{box-shadow:0 0 70px rgba(232,67,106,.8),0 12px 30px rgba(0,0,0,.5)}
}
.splash-btn:hover{transform:scale(1.07);box-shadow:0 0 80px rgba(232,67,106,.9)}
.btn-heart{animation:heartbeat 1.2s ease-in-out infinite;display:inline-block}

/* ══════════════ ACTS (secciones) ══════════════ */
.act{
  position:relative;z-index:10;
  min-height:100svh;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  padding:clamp(4rem,10vw,7rem) clamp(1.5rem,6vw,5rem);
  overflow:hidden;
}
.reveal{
  opacity:0;transform:translateY(70px);
  transition:opacity .9s var(--ease-silk),transform .9s var(--ease-silk);
}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ── ACT HEADER ── */
.act-header{text-align:center;margin-bottom:clamp(2rem,5vw,4rem);position:relative;z-index:2}
.light-header{color:var(--cream)}
.act-num{
  font-family:var(--font-body);font-size:.7rem;letter-spacing:.4em;
  color:var(--rose);display:block;margin-bottom:.5rem;
}
.pale-num{color:rgba(255,255,255,.3)}
.act-title{
  font-family:var(--font-display);
  font-size:clamp(2.5rem,7vw,5rem);
  font-weight:300;line-height:1;
  color:var(--ink);
}
.light-title{color:var(--cream)}
.act-title em{font-style:italic;color:var(--rose)}
.light-title em{color:var(--gold2)}

/* appear animation */
.appear{
  opacity:0;transform:translateY(40px);
  animation:appearAnim .9s var(--ease-spring) forwards;
  animation-delay:var(--delay,0s);
}
@keyframes appearAnim{to{opacity:1;transform:translateY(0)}}

/* ══════════════ HERO ══════════════ */
.hero-act{
  background:linear-gradient(180deg,#0a0008 0%,#2d0018 50%,#1a0010 100%);
  position:relative;overflow:hidden;
}

.hero-petals-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero-petal{
  position:absolute;
  font-size:clamp(1rem,2.5vw,2rem);
  opacity:.15;
  animation:heroPetal linear infinite;
}
@keyframes heroPetal{
  0%  {transform:translateY(-50px) rotate(0deg) translateX(0);opacity:0}
  5%  {opacity:.3}
  95% {opacity:.15}
  100%{transform:translateY(110vh) rotate(720deg) translateX(30px);opacity:0}
}

.hero-particles{position:absolute;inset:0;pointer-events:none}
.hero-particle{
  position:absolute;border-radius:50%;
  animation:particleRise linear infinite;
}
@keyframes particleRise{
  0%  {transform:translateY(0) scale(1);opacity:.6}
  100%{transform:translateY(-100vh) scale(0);opacity:0}
}

/* ANILLOS 3D */
.hero-ring{
  position:absolute;
  width:min(70vw,500px);height:min(70vw,500px);
  top:50%;left:50%;
  transform:translate(-50%,-50%);
  pointer-events:none;
}
.ring-layer{
  position:absolute;inset:0;
  border-radius:50%;
  border:1px solid rgba(232,67,106,.15);
}
.rl1{animation:ring3d 8s linear infinite;border-color:rgba(232,67,106,.2)}
.rl2{inset:15%;animation:ring3d 12s linear infinite reverse;border-color:rgba(212,168,83,.15)}
.rl3{inset:30%;animation:ring3d 6s linear infinite;border-color:rgba(255,179,198,.1)}
@keyframes ring3d{
  0%  {transform:rotateX(70deg) rotateZ(0deg)}
  100%{transform:rotateX(70deg) rotateZ(360deg)}
}

.hero-body{
  position:relative;z-index:5;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:1rem;
}
.hero-eyebrow{
  font-family:var(--font-body);font-size:.75rem;letter-spacing:.4em;
  color:var(--gold2);font-weight:300;
}
.hero-name{
  font-family:var(--font-display);
  font-size:clamp(4rem,15vw,10rem);
  font-weight:300;font-style:italic;
  line-height:.9;
  background:linear-gradient(135deg,#fff 0%,var(--blush) 40%,var(--rose) 70%,var(--gold) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  filter:drop-shadow(0 0 40px rgba(232,67,106,.3));
  animation:nameShimmer 4s ease-in-out infinite;
}
@keyframes nameShimmer{
  0%,100%{filter:drop-shadow(0 0 40px rgba(232,67,106,.3))}
  50%{filter:drop-shadow(0 0 60px rgba(212,168,83,.5))}
}
.hero-sub{
  font-family:var(--font-display);font-size:clamp(1rem,3vw,1.5rem);
  font-weight:300;font-style:italic;
  color:rgba(255,255,255,.6);
}
.hero-hearts{display:flex;gap:1rem;font-size:1.5rem;margin-top:.5rem}
.h-heart{animation:heartbeat 1.4s ease-in-out infinite}

.scroll-signal{
  position:absolute;bottom:2rem;
  display:flex;flex-direction:column;align-items:center;gap:.5rem;
}
.scroll-chain{
  width:1px;height:60px;
  background:linear-gradient(to bottom,var(--rose),transparent);
  animation:chainFlow 2s ease-in-out infinite;
}
@keyframes chainFlow{
  0%{transform:scaleY(0);transform-origin:top;opacity:0}
  40%{transform:scaleY(1);opacity:1}
  41%{transform-origin:bottom}
  80%{transform:scaleY(0);opacity:0}
  100%{transform:scaleY(0);opacity:0}
}
.scroll-diamond{
  color:var(--rose);font-size:.7rem;
  animation:diamondBounce 2s ease-in-out infinite;
}
@keyframes diamondBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

/* ══════════════ CARTA / ENVELOPE 3D ══════════════ */
.carta-act{
  background:linear-gradient(135deg,#fff8f2 0%,#ffe8ef 50%,#fff0f5 100%);
  perspective:1200px;
}
.carta-3d-wrap{
  display:flex;flex-direction:column;align-items:center;gap:1.5rem;
  perspective:800px;
}
.carta-envelope{
  width:min(420px,90vw);
  position:relative;
  cursor:pointer;
  transform-style:preserve-3d;
  transition:transform .4s var(--ease-silk);
  animation:envFloat 4s ease-in-out infinite;
}
.carta-envelope:hover{transform:translateY(-10px) rotateY(5deg)}
@keyframes envFloat{
  0%,100%{transform:translateY(0) rotateY(0deg)}
  50%{transform:translateY(-12px) rotateY(3deg)}
}

/* SOBRE */
.env-back{
  width:100%;height:260px;
  background:linear-gradient(135deg,#f5d0dc,#f9e0e8);
  border-radius:8px 8px 0 0;
  position:relative;
}
.env-flap{
  position:absolute;
  top:0;left:0;width:100%;height:130px;
  background:linear-gradient(180deg,#f0b8cb,#f5d0dc);
  clip-path:polygon(0 0,100% 0,50% 100%);
  transform-origin:top center;
  transform-style:preserve-3d;
  transition:transform .8s var(--ease-silk);
  z-index:5;
  border-radius:4px 4px 0 0;
}
.carta-envelope.opened .env-flap{transform:rotateX(-180deg)}
.env-front{
  position:absolute;inset:0;
  background:linear-gradient(135deg,#fce8ee,#f5d8e2);
  display:flex;align-items:center;justify-content:center;
  border-radius:8px;
  border:1px solid rgba(232,67,106,.15);
  z-index:3;
  box-shadow:0 20px 60px rgba(0,0,0,.12),inset 0 1px 0 rgba(255,255,255,.8);
}
.env-seal{
  width:60px;height:60px;border-radius:50%;
  background:linear-gradient(135deg,var(--rose),var(--rose2));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1.8rem;
  box-shadow:0 4px 16px rgba(232,67,106,.4);
  animation:sealPulse 2s ease-in-out infinite;
  z-index:4;
  position:relative;
}
@keyframes sealPulse{0%,100%{box-shadow:0 4px 16px rgba(232,67,106,.4)}50%{box-shadow:0 4px 30px rgba(232,67,106,.7)}}

/* CARTA INTERIOR */
.env-letter{
  position:absolute;
  top:10px;left:10px;right:10px;
  height:250px;
  background:#fff;
  border-radius:6px;
  z-index:2;
  transform:translateY(0);
  transition:transform .8s var(--ease-silk) .3s;
  overflow:hidden;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.05);
}
.carta-envelope.opened .env-letter{transform:translateY(-160px)}
.letter-inner{
  padding:2rem 1.5rem;
  background-image:repeating-linear-gradient(transparent,transparent 28px,#fce8ee 29px);
  min-height:100%;
}
.letter-rose{font-size:2rem;margin-bottom:.8rem}
.letter-saludo{
  font-family:var(--font-script);font-size:1.3rem;
  color:var(--rose2);margin-bottom:1rem;
}
.letter-body{
  font-size:.9rem;line-height:2;color:#555;
  font-style:italic;margin-bottom:1rem;
}
.letter-firma{color:var(--rose);font-weight:500;font-size:.9rem}
.letter-deco{
  font-family:var(--font-script);font-size:1rem;
  color:rgba(0,0,0,.2);margin-top:.5rem;
}

.carta-hint{
  font-family:var(--font-body);font-size:.8rem;
  letter-spacing:.1em;color:#aaa;
  animation:hintBlink 2s ease-in-out infinite;
}
@keyframes hintBlink{0%,100%{opacity:.5}50%{opacity:1}}

/* ══════════════ GALERÍA 3D CAROUSEL ══════════════ */
.galeria-act{
  background:linear-gradient(180deg,var(--cream),#ffe8f0);
  overflow:hidden;
}
.carousel-scene{
  perspective:1000px;
  width:100%;height:320px;
  position:relative;
  margin-bottom:2rem;
}
.carousel-3d{
  width:100%;height:100%;
  position:relative;
  transform-style:preserve-3d;
  transition:transform .6s var(--ease-silk);
}
.car-item{
  position:absolute;
  width:220px;height:280px;
  left:50%;top:50%;
  border-radius:12px;overflow:hidden;
  border:3px solid rgba(255,255,255,.9);
  box-shadow:0 20px 60px rgba(0,0,0,.2);
  background:#f5d0dc;
  display:flex;align-items:center;justify-content:center;
  transition:opacity .4s;
  cursor:pointer;
  backface-visibility:hidden;
}
.car-item img{width:100%;height:100%;object-fit:cover}
.car-placeholder{
  display:flex;flex-direction:column;align-items:center;gap:.5rem;
  color:rgba(232,67,106,.5);
  font-size:.8rem;font-family:var(--font-body);
}
.carousel-controls{
  display:flex;align-items:center;gap:1.5rem;
  justify-content:center;
}
.car-btn{
  width:44px;height:44px;border-radius:50%;
  background:#fff;border:2px solid var(--rose);
  color:var(--rose);font-size:1.1rem;cursor:pointer;
  transition:background .2s,color .2s,transform .15s;
}
.car-btn:hover{background:var(--rose);color:#fff;transform:scale(1.1)}
.car-dots{display:flex;gap:.5rem}
.car-dot{
  width:8px;height:8px;border-radius:50%;
  background:rgba(232,67,106,.25);
  transition:background .3s,transform .3s;cursor:pointer;
}
.car-dot.active{background:var(--rose);transform:scale(1.4)}

/* ══════════════ RAZONES ══════════════ */
.razones-act{background:var(--cream)}
.razones-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(min(240px,100%),1fr));
  gap:1.2rem;
  max-width:900px;width:100%;
}
.razon-card{
  background:#fff;
  border-radius:20px;
  padding:2rem 1.5rem;
  text-align:center;
  position:relative;overflow:hidden;
  cursor:default;
  transition:transform .3s var(--ease-spring),box-shadow .3s;
  border:1px solid rgba(232,67,106,.1);
}
.razon-card::before{
  content:'';position:absolute;
  bottom:-60px;right:-60px;
  width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,67,106,.08),transparent);
  transition:transform .4s;
}
.razon-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 20px 50px rgba(232,67,106,.12)}
.razon-card:hover::before{transform:scale(2)}
.razon-icon{font-size:2.5rem;display:block;margin-bottom:.8rem;transition:transform .3s var(--ease-spring)}
.razon-card:hover .razon-icon{transform:scale(1.3) rotate(10deg)}
.razon-num{
  font-family:var(--font-display);font-size:3rem;font-weight:300;
  color:rgba(232,67,106,.1);
  position:absolute;top:.5rem;right:1rem;line-height:1;
}
.razon-txt{font-size:.95rem;color:#555;line-height:1.6;font-style:italic}
.razon-card.revealed .razon-txt{color:var(--ink)}

/* ══════════════ TIMELINE ══════════════ */
.timeline-act{
  background:linear-gradient(135deg,#1a0010 0%,#2d0820 100%);
}
.timeline{
  max-width:700px;width:100%;
  position:relative;
  display:flex;flex-direction:column;gap:0;
}
.timeline::before{
  content:'';position:absolute;
  left:50%;top:0;bottom:0;width:1px;
  background:linear-gradient(to bottom,transparent,var(--rose),transparent);
  transform:translateX(-50%);
}
.tl-item{
  display:flex;align-items:flex-start;gap:2rem;
  padding:2rem 0;
  position:relative;
}
.tl-item:nth-child(even){flex-direction:row-reverse}
.tl-item:nth-child(even) .tl-content{text-align:right}
.tl-dot{
  position:absolute;left:50%;transform:translateX(-50%);
  width:16px;height:16px;border-radius:50%;
  background:var(--rose);
  box-shadow:0 0 0 4px rgba(232,67,106,.2),0 0 20px rgba(232,67,106,.4);
  z-index:2;flex-shrink:0;
  animation:dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse{0%,100%{box-shadow:0 0 0 4px rgba(232,67,106,.2)}50%{box-shadow:0 0 0 8px rgba(232,67,106,.1)}}
.tl-content{flex:1;max-width:calc(50% - 2rem)}
.tl-date{
  font-family:var(--font-body);font-size:.65rem;letter-spacing:.25em;
  color:var(--gold2);margin-bottom:.4rem;
}
.tl-title{
  font-family:var(--font-display);font-size:1.3rem;font-weight:400;font-style:italic;
  color:#fff;margin-bottom:.4rem;
}
.tl-desc{font-size:.85rem;color:rgba(255,255,255,.5);line-height:1.6}
.tl-emoji{font-size:1.5rem;margin-bottom:.3rem;display:block}

/* ══════════════ CORAZÓN 3D ══════════════ */
.heart3d-act{background:linear-gradient(135deg,#fff8f2,#ffe8f0)}
.heart3d-stage{
  display:flex;flex-direction:column;align-items:center;gap:1.5rem;
  position:relative;z-index:2;
}
#heartCanvas{
  cursor:pointer;
  filter:drop-shadow(0 0 30px rgba(232,67,106,.4));
  transition:filter .3s;
  max-width:min(400px,90vw);
  height:auto;
}
#heartCanvas:hover{filter:drop-shadow(0 0 50px rgba(232,67,106,.7))}
.heart3d-msg{
  font-family:var(--font-display);font-style:italic;
  font-size:1.1rem;color:var(--rose);
  transition:opacity .3s;
}

/* ══════════════ POLAROIDS ══════════════ */
.polaroid-act{
  background:linear-gradient(135deg,#1a0010,#3d0028);
  min-height:80vh;
}
.polaroid-stage{
  position:relative;
  width:min(700px,95vw);
  height:clamp(400px,70vw,550px);
}
.polaroid{
  position:absolute;
  width:min(180px,42vw);
  background:#fff;
  padding:.8rem .8rem 2.5rem;
  border-radius:4px;
  box-shadow:0 20px 60px rgba(0,0,0,.6),0 4px 16px rgba(0,0,0,.3);
  cursor:pointer;
  transition:transform .4s var(--ease-spring),box-shadow .3s,z-index 0s;
  transform-style:preserve-3d;
}
.polaroid:hover{
  z-index:10;
  box-shadow:0 30px 80px rgba(0,0,0,.7);
}
.pol-img{
  width:100%;
  aspect-ratio:1/1;
  background:linear-gradient(135deg,#f5d0dc,#fce0ea);
  border-radius:2px;
  overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  color:rgba(232,67,106,.3);font-size:2rem;
}
.pol-img img{width:100%;height:100%;object-fit:cover}
.pol-caption{
  font-family:var(--font-script);
  font-size:.9rem;color:#555;
  text-align:center;margin-top:.6rem;
  line-height:1.2;
}

/* ══════════════ PROMESAS ══════════════ */
.promesas-act{background:var(--cream)}
.promesas-list{
  max-width:640px;width:100%;
  display:flex;flex-direction:column;gap:1.2rem;
}
.promesa-item{
  display:flex;align-items:flex-start;gap:1.2rem;
  background:#fff;border-radius:16px;
  padding:1.5rem;
  border-left:4px solid var(--rose);
  box-shadow:0 4px 20px rgba(232,67,106,.06);
  opacity:0;transform:translateX(-30px);
  transition:opacity .5s var(--ease-silk),transform .5s var(--ease-silk),box-shadow .3s;
}
.promesa-item.visible{opacity:1;transform:translateX(0)}
.promesa-item:hover{box-shadow:0 8px 30px rgba(232,67,106,.12)}
.promesa-icon{font-size:1.8rem;flex-shrink:0;animation:heartbeat 2s ease-in-out infinite}
.promesa-body{}
.promesa-title{font-weight:600;font-size:.95rem;color:var(--ink);margin-bottom:.3rem}
.promesa-desc{font-size:.85rem;color:#777;line-height:1.5;font-style:italic}

/* ══════════════ FINAL ══════════════ */
.final-act{
  background:radial-gradient(ellipse at 50% 60%,#3d0030 0%,#1a0010 60%,#0a0008 100%);
  position:relative;overflow:hidden;
}
#finalCanvas{position:absolute;inset:0;pointer-events:none}
.final-body{
  position:relative;z-index:2;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:1.5rem;
}
.final-rose-burst{
  font-size:4rem;
  animation:roseFloat 3s ease-in-out infinite,roseSpin 12s linear infinite;
  filter:drop-shadow(0 0 40px rgba(232,67,106,.7));
}
.final-title{
  font-family:var(--font-display);
  font-size:clamp(3rem,10vw,7rem);
  font-weight:300;font-style:italic;line-height:1;
  background:linear-gradient(135deg,#fff,var(--blush),var(--rose),var(--gold));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.final-infinity{
  font-size:clamp(4rem,12vw,8rem);
  color:var(--rose);
  animation:infinityPulse 2s ease-in-out infinite;
  font-family:var(--font-display);
  filter:drop-shadow(0 0 20px rgba(232,67,106,.5));
}
@keyframes infinityPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}
.final-sub{
  font-family:var(--font-display);font-style:italic;
  font-size:clamp(.9rem,2.5vw,1.3rem);
  color:rgba(255,255,255,.65);
  max-width:400px;
}
.final-btn{
  padding:1rem 3rem;
  background:linear-gradient(135deg,var(--rose),var(--rose2));
  color:#fff;border:none;border-radius:999px;
  font-family:var(--font-body);font-size:1rem;font-weight:500;letter-spacing:.05em;
  cursor:pointer;
  box-shadow:0 0 40px rgba(232,67,106,.5);
  transition:transform .2s var(--ease-spring),box-shadow .2s;
}
.final-btn:hover{transform:scale(1.08);box-shadow:0 0 70px rgba(232,67,106,.8)}

/* ══════════════ FOOTER ══════════════ */
.site-footer{
  background:var(--deep);
  padding:2rem 0;overflow:hidden;
  border-top:1px solid rgba(255,255,255,.04);
}
.footer-scroll-txt{
  display:flex;gap:3rem;
  animation:footerScroll 20s linear infinite;
  width:max-content;
  font-family:var(--font-body);font-size:.65rem;letter-spacing:.25em;
  color:rgba(255,255,255,.12);margin-bottom:1rem;
}
@keyframes footerScroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.footer-note{text-align:center;font-family:var(--font-display);font-style:italic;color:rgba(255,255,255,.25);font-size:.9rem}

/* ══════════════ FAB ══════════════ */
.fab{
  position:fixed;bottom:1.5rem;right:1.5rem;z-index:500;
  width:52px;height:52px;border-radius:50%;border:none;
  background:linear-gradient(135deg,var(--rose),var(--rose2));
  color:#fff;font-size:1.3rem;cursor:pointer;
  box-shadow:0 4px 20px rgba(232,67,106,.5);
  transition:transform .2s,box-shadow .2s;
}
.fab:hover{transform:scale(1.12);box-shadow:0 8px 30px rgba(232,67,106,.7)}
.fab.on{animation:fabHeart 1.2s ease-in-out infinite}
@keyframes fabHeart{0%,100%{transform:scale(1)}15%{transform:scale(1.2)}30%{transform:scale(1)}45%{transform:scale(1.1)}}

.hidden{display:none!important}

/* ══════════════ RESPONSIVE ══════════════ */
@media(max-width:640px){
  .timeline::before{left:20px}
  .tl-item,.tl-item:nth-child(even){flex-direction:column;padding-left:3rem}
  .tl-item:nth-child(even) .tl-content{text-align:left}
  .tl-dot{left:20px}
  .tl-content{max-width:100%}
  .qr-layout{grid-template-columns:1fr}
  .razones-grid{grid-template-columns:1fr 1fr}
  .hero-ring{width:90vw;height:90vw}
  .polaroid{width:38vw}
}
@media(max-width:380px){
  .razones-grid{grid-template-columns:1fr}
}