/* =========================================================
   ALEX CHAVES CON S — Escenario Rojo
   Paleta: negro carbón + rojo escenario + blanco hueso
   Tipos:  Anton (cartel) · Caveat (manuscrito) · Figtree (texto)
   ========================================================= */

:root{
  /* color */
  --ink:        #0D0D0F;   /* fondo negro carbón */
  --ink-2:      #16151A;   /* superficie elevada */
  --ink-3:      #201E25;   /* borde/tarjeta */
  --bone:       #F5F0E8;   /* texto blanco hueso */
  --muted:      #A69FAd;   /* gris cálido/violáceo */
  --red:        #E4032E;   /* rojo escenario */
  --red-deep:   #B00023;   /* rojo profundo */
  --red-glow:   rgba(228,3,46,.55);

  /* tipografía */
  --f-display: "Anton", system-ui, sans-serif;
  --f-script:  "Caveat", cursive;
  --f-body:    "Figtree", system-ui, -apple-system, sans-serif;

  /* medidas */
  --wrap: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 18px;
}

/* ---------- reset ---------- */
*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  font-family:var(--f-body);
  background:var(--ink);
  color:var(--bone);
  line-height:1.6;
  overflow-x:hidden;
  font-size:clamp(16px,1.05vw,18px);
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
:focus-visible{ outline:3px solid var(--red); outline-offset:3px; border-radius:4px; }

/* ---------- utilidades ---------- */
.u-red{ color:var(--red); }
.eyebrow{
  display:inline-flex; align-items:center; gap:.55rem;
  font-weight:700; font-size:.8rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--bone); opacity:.85;
}
.eyebrow__dot{ width:8px; height:8px; border-radius:50%; background:var(--red); box-shadow:0 0 12px var(--red-glow); }

/* ---------- botones ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.55rem;
  font-weight:700; font-size:1rem; letter-spacing:.01em;
  padding:.9rem 1.6rem; border-radius:999px;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  will-change:transform;
}
.btn--primary{
  background:var(--red); color:#fff;
  box-shadow:0 8px 30px -8px var(--red-glow);
}
.btn--primary:hover{ transform:translateY(-2px); box-shadow:0 14px 38px -8px var(--red-glow); }
.btn--wa{
  background:#25D366; color:#fff;
  box-shadow:0 8px 30px -8px rgba(37,211,102,.55);
}
.btn--wa:hover{ background:#20bd5a; transform:translateY(-2px); box-shadow:0 14px 38px -8px rgba(37,211,102,.6); }
.btn--ghost{
  border:1.5px solid rgba(245,240,232,.28); color:var(--bone);
}
.btn--ghost:hover{ border-color:var(--red); color:var(--red); transform:translateY(-2px); }

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:50;
  transition:background .3s ease, backdrop-filter .3s ease, border-color .3s ease;
  border-bottom:1px solid transparent;
}
.nav.is-scrolled{
  background:rgba(13,13,15,.82);
  backdrop-filter:blur(14px);
  border-bottom-color:rgba(245,240,232,.08);
}
.nav__inner{
  max-width:var(--wrap); margin:0 auto; padding:1rem var(--gutter);
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
}
.brand{ display:flex; align-items:baseline; gap:.4rem; line-height:1; }
.brand__name{ font-family:var(--f-display); font-size:1.5rem; letter-spacing:.02em; }
.brand__s{
  font-family:var(--f-script); font-size:1.5rem; font-weight:700; color:var(--red);
  transform:translateY(2px);
}

.nav__links{ display:flex; align-items:center; gap:2rem; }
.nav__links a{ font-weight:600; font-size:.98rem; color:var(--bone); opacity:.82; transition:opacity .15s, color .15s; }
.nav__links a:hover{ opacity:1; color:var(--red); }
.nav__cta{
  background:var(--red); color:#fff !important; opacity:1 !important;
  padding:.5rem 1.1rem; border-radius:999px; font-weight:700;
}
.nav__cta:hover{ background:var(--red-deep); }

.nav__toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:6px;
}
.nav__toggle span{ width:26px; height:2.5px; background:var(--bone); border-radius:3px; transition:transform .25s, opacity .2s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7.5px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative; min-height:100svh; display:flex; align-items:center;
  padding:7rem var(--gutter) 4rem;
  overflow:hidden;
  background:
    radial-gradient(120% 90% at 78% -10%, rgba(228,3,46,.20), transparent 55%),
    var(--ink);
}
/* spotlight: haz de reflector rojo — la firma del sitio */
.hero__spot{
  position:absolute; top:-30%; right:8%; width:min(70vw,760px); height:130%;
  background:conic-gradient(from 180deg at 50% 0,
      transparent 0deg, rgba(228,3,46,.18) 10deg, rgba(228,3,46,.05) 22deg, transparent 34deg);
  filter:blur(6px); transform-origin:50% 0; pointer-events:none;
  animation:sway 9s ease-in-out infinite alternate;
}
@keyframes sway{ from{ transform:rotate(-7deg); } to{ transform:rotate(6deg); } }

/* grano/halftone rojo sutil */
.hero__grain{
  position:absolute; inset:0; pointer-events:none; opacity:.5;
  background-image:radial-gradient(rgba(228,3,46,.10) 1px, transparent 1.4px);
  background-size:9px 9px;
  -webkit-mask-image:radial-gradient(80% 70% at 75% 20%, #000, transparent 70%);
          mask-image:radial-gradient(80% 70% at 75% 20%, #000, transparent 70%);
}

.hero__inner{
  position:relative; z-index:2;
  max-width:var(--wrap); margin:0 auto; width:100%;
  display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(2rem,5vw,5rem); align-items:center;
}

.hero__title{
  font-family:var(--f-display); font-weight:400;
  font-size:clamp(2.9rem, 7.5vw, 6.4rem); line-height:.94; letter-spacing:.005em;
  text-transform:uppercase; margin:1.1rem 0 1.2rem; text-wrap:balance;
}
.hero__title .u-red{ position:relative; }
.hero__title .u-red::after{
  content:""; position:absolute; left:0; right:0; bottom:.08em; height:.11em;
  background:var(--red); border-radius:2px; transform:scaleX(0); transform-origin:left;
  animation:underline 1s .5s cubic-bezier(.6,0,.2,1) forwards;
}
@keyframes underline{ to{ transform:scaleX(1); } }

.hero__lead{ font-size:clamp(1.05rem,1.4vw,1.25rem); color:var(--muted); max-width:46ch; }
.hero__lead strong{ color:var(--bone); font-weight:700; }

.hero__actions{ display:flex; flex-wrap:wrap; gap:1rem; margin:2rem 0 1.8rem; }

.hero__tags{ display:flex; flex-wrap:wrap; gap:.5rem .6rem; }
.hero__tags li{
  font-size:.85rem; font-weight:600; color:var(--muted);
  padding:.35rem .85rem; border:1px solid var(--ink-3); border-radius:999px;
}

/* media */
.hero__media{ display:flex; justify-content:center; }
.hero__frame{
  position:relative; width:min(100%,440px); aspect-ratio:4/5; border-radius:var(--radius);
  overflow:hidden; border:1px solid var(--ink-3);
  box-shadow:0 40px 80px -30px rgba(0,0,0,.8), 0 0 0 1px rgba(228,3,46,.15);
  background:radial-gradient(90% 70% at 50% 0, rgba(228,3,46,.30), transparent 60%), var(--ink-2);
}
.hero__frame img{
  width:100%; height:100%; object-fit:cover; object-position:center 20%;
  -webkit-mask-image:linear-gradient(180deg,#000 82%,transparent 100%);
          mask-image:linear-gradient(180deg,#000 82%,transparent 100%);
}
.hero__script{
  position:absolute; left:-6px; bottom:14px;
  font-family:var(--f-script); font-weight:700; font-size:2.4rem; color:var(--red);
  transform:rotate(-8deg); text-shadow:0 4px 18px rgba(0,0,0,.6);
}

/* scroll cue */
.hero__scroll{
  position:absolute; left:50%; bottom:22px; transform:translateX(-50%); z-index:3;
  width:26px; height:42px; border:2px solid rgba(245,240,232,.35); border-radius:14px;
  display:none;
}
.hero__scroll span{
  position:absolute; left:50%; top:8px; width:4px; height:8px; border-radius:2px;
  background:var(--red); transform:translateX(-50%);
  animation:scrolldot 1.6s ease-in-out infinite;
}
@keyframes scrolldot{ 0%,100%{ opacity:0; transform:translate(-50%,0);} 50%{ opacity:1; transform:translate(-50%,10px);} }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (min-width:900px){ .hero__scroll{ display:block; } }

@media (max-width:860px){
  .nav__toggle{ display:flex; }
  .nav__links{
    position:fixed; inset:0 0 auto 0; top:0; padding:6rem var(--gutter) 2.5rem;
    flex-direction:column; align-items:flex-start; gap:1.4rem;
    background:rgba(13,13,15,.97); backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(245,240,232,.1);
    transform:translateY(-110%); transition:transform .35s cubic-bezier(.6,0,.2,1);
  }
  .nav__links.is-open{ transform:translateY(0); }
  .nav__links a{ font-size:1.5rem; opacity:1; }

  .hero{ padding-top:6rem; min-height:auto; }
  .hero__inner{ grid-template-columns:1fr; gap:2.5rem; }
  .hero__media{ order:-1; }
  .hero__frame{ width:min(80%,320px); }
  .hero__title{ margin-top:.5rem; }
}

/* =========================================================
   TÍTULOS DE SECCIÓN (compartidos)
   ========================================================= */
.s-title{
  font-family:var(--f-display); font-weight:400; text-transform:uppercase;
  font-size:clamp(2rem,4.6vw,3.6rem); line-height:1; letter-spacing:.01em; text-wrap:balance;
}
.section-head{ max-width:640px; margin:0 auto clamp(2.2rem,4vw,3.4rem); text-align:center; }
.section-head .eyebrow{ margin-bottom:.9rem; }
.section-head__lead{ color:var(--muted); margin-top:1rem; font-size:1.08rem; }
.eyebrow--center{ justify-content:center; }

/* reveal */
[data-reveal]{ opacity:0; transform:translateY(26px); transition:opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
[data-reveal].is-in{ opacity:1; transform:none; }

/* =========================================================
   QUIÉN ES ALEX
   ========================================================= */
.about{ padding:clamp(4rem,9vw,7rem) var(--gutter); }
.about__inner{
  max-width:var(--wrap); margin:0 auto;
  display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(2rem,5vw,4.5rem); align-items:center;
}
.about__media{ position:relative; }
.about__media img{
  width:100%; border-radius:var(--radius); border:1px solid var(--ink-3);
  box-shadow:0 30px 70px -30px rgba(0,0,0,.8);
}
.about__badge{
  position:absolute; right:-14px; bottom:26px;
  background:var(--red); color:#fff; border-radius:14px; padding:.8rem 1.1rem;
  display:flex; flex-direction:column; line-height:1; box-shadow:0 14px 30px -8px var(--red-glow);
  transform:rotate(-4deg);
}
.about__badge-num{ font-family:var(--f-display); font-size:1.7rem; }
.about__badge-txt{ font-size:.72rem; text-transform:uppercase; letter-spacing:.12em; margin-top:.3rem; opacity:.95; }

.about__text .s-title{ margin:1rem 0 1.4rem; }
.about__lead{ font-size:1.18rem; margin-bottom:1rem; }
.about__lead strong{ color:var(--bone); }
.about__body{ color:var(--muted); margin-bottom:1.6rem; }
.about__body strong{ color:var(--bone); }
.about__body em{ color:var(--red); font-style:normal; font-weight:600; }
.about__quote{
  font-family:var(--f-script); font-size:1.9rem; color:var(--red); line-height:1.2;
  border-left:3px solid var(--red); padding-left:1rem;
}

/* =========================================================
   QUÉ HAGO (servicios)
   ========================================================= */
.services{ padding:clamp(4rem,9vw,7rem) var(--gutter); background:var(--ink-2); }
.services__inner{ max-width:var(--wrap); margin:0 auto; }
.services__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.2rem; }
.card{
  background:var(--ink); border:1px solid var(--ink-3); border-radius:var(--radius);
  padding:1.8rem 1.5rem; transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.card:hover{ transform:translateY(-6px); border-color:var(--red); box-shadow:0 24px 50px -24px rgba(0,0,0,.8); }
.card__icon{
  display:inline-flex; width:52px; height:52px; border-radius:13px; margin-bottom:1.1rem;
  align-items:center; justify-content:center; color:var(--red);
  background:rgba(228,3,46,.12); border:1px solid rgba(228,3,46,.28);
}
.card__icon svg{ width:26px; height:26px; }
.card__title{ font-size:1.2rem; font-weight:800; margin-bottom:.5rem; }
.card__desc{ color:var(--muted); font-size:.96rem; }
.services__more{ text-align:center; color:var(--muted); margin-top:2rem; }
.services__more strong{ color:var(--bone); }

/* =========================================================
   EL SHOW
   ========================================================= */
.show{ padding:clamp(4rem,9vw,7rem) var(--gutter); overflow:hidden; }
.show__inner{
  max-width:var(--wrap); margin:0 auto;
  display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(2rem,5vw,4.5rem); align-items:center;
}
.show__media{ position:relative; }
.show__media img{
  width:100%; border-radius:var(--radius); border:1px solid var(--ink-3);
  box-shadow:0 30px 70px -28px rgba(0,0,0,.85), 0 0 0 1px rgba(228,3,46,.18);
}
.show__title{
  font-family:var(--f-display); font-weight:400; text-transform:uppercase;
  font-size:clamp(3rem,7vw,5.6rem); line-height:.9; margin:1rem 0 1.2rem;
}
.show__title-script{
  display:inline-block; font-family:var(--f-script); font-weight:700; text-transform:none;
  color:var(--red); font-size:.86em; transform:rotate(-3deg);
}
.show__lead{ font-size:1.12rem; color:var(--muted); max-width:44ch; margin-bottom:1.5rem; }
.show__lead strong{ color:var(--bone); }
.show__meta{ display:flex; flex-wrap:wrap; gap:.6rem; margin-bottom:1.8rem; }
.show__meta li{
  font-size:.9rem; padding:.45rem 1rem; border:1px solid var(--ink-3); border-radius:999px; color:var(--muted);
}
.show__meta strong{ color:var(--bone); font-weight:700; }

/* =========================================================
   GALERÍA
   ========================================================= */
.gallery{ padding:clamp(4rem,9vw,7rem) var(--gutter); background:var(--ink-2); }
.gallery__inner{ max-width:var(--wrap); margin:0 auto; }
.gallery__grid{
  display:grid; grid-template-columns:repeat(3,1fr); grid-auto-rows:230px; gap:1rem;
}
.gallery__item{ overflow:hidden; border-radius:14px; border:1px solid var(--ink-3); }
.gallery__item--tall{ grid-row:span 2; }
.gallery__item img{
  width:100%; height:100%; object-fit:cover; transition:transform .5s ease; filter:grayscale(.15);
}
.gallery__item:hover img{ transform:scale(1.06); filter:grayscale(0); }

/* =========================================================
   CONTRÁTAME
   ========================================================= */
.contact{ position:relative; padding:clamp(4.5rem,10vw,8rem) var(--gutter); text-align:center; overflow:hidden; }
.contact__spot{
  position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(60% 80% at 50% 0, rgba(228,3,46,.22), transparent 60%);
}
.contact__inner{ position:relative; z-index:2; max-width:760px; margin:0 auto; }
.contact__title{
  font-family:var(--f-display); font-weight:400; text-transform:uppercase;
  font-size:clamp(1.9rem,5vw,3.4rem); line-height:1.02; margin:1rem 0 1.1rem; text-wrap:balance;
}
.contact__lead{ color:var(--muted); font-size:1.1rem; margin-bottom:2rem; }
.contact__actions{ display:flex; flex-wrap:wrap; gap:1rem; justify-content:center; }
.btn--lg{ padding:1.05rem 1.9rem; font-size:1.05rem; }

.contact__social{ display:flex; align-items:center; justify-content:center; gap:1rem; margin-top:2.6rem; flex-wrap:wrap; }
.contact__social-label{ font-size:.8rem; text-transform:uppercase; letter-spacing:.16em; color:var(--muted); }
.contact__social a{
  display:inline-flex; width:46px; height:46px; align-items:center; justify-content:center;
  border-radius:50%; border:1px solid var(--ink-3); color:var(--bone);
  transition:transform .2s, border-color .2s, color .2s, background .2s;
}
.contact__social a:hover{ transform:translateY(-3px); border-color:var(--red); color:#fff; background:var(--red); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer{ padding:3rem var(--gutter); border-top:1px solid var(--ink-3); text-align:center; }
.footer__inner{ max-width:var(--wrap); margin:0 auto; display:flex; flex-direction:column; align-items:center; gap:.7rem; }
.brand--footer .brand__name, .brand--footer .brand__s{ font-size:1.7rem; }
.footer__tag{ font-family:var(--f-script); font-size:1.5rem; color:var(--red); }
.footer__meta{ color:var(--muted); font-size:.9rem; }

/* =========================================================
   RESPONSIVE — secciones
   ========================================================= */
@media (max-width:860px){
  .about__inner{ grid-template-columns:1fr; gap:2.5rem; }
  .about__media{ max-width:420px; margin:0 auto; }
  .services__grid{ grid-template-columns:1fr 1fr; }
  .show__inner{ grid-template-columns:1fr; gap:2.2rem; }
  .show__media{ max-width:420px; margin:0 auto; order:-1; }
  .gallery__grid{ grid-template-columns:1fr 1fr; grid-auto-rows:180px; }
}
@media (max-width:520px){
  .services__grid{ grid-template-columns:1fr; }
  .gallery__grid{ grid-template-columns:1fr 1fr; grid-auto-rows:150px; }
  .contact__actions .btn{ width:100%; justify-content:center; }
}

/* =========================================================
   BURBUJA WHATSAPP
   ========================================================= */
.wa-bubble{
  position:fixed; right:20px; bottom:20px; z-index:60;
  display:inline-flex; align-items:center; gap:0;
  height:60px; padding:0; border-radius:999px;
  background:#25D366; color:#fff;
  box-shadow:0 12px 34px -8px rgba(37,211,102,.6);
  overflow:hidden;
  opacity:0; visibility:hidden; transform:translateY(20px) scale(.9);
  transition:opacity .3s ease, transform .3s ease, visibility .3s, padding .3s ease;
}
.wa-bubble.is-visible{ opacity:1; visibility:visible; transform:translateY(0) scale(1); }
.wa-bubble svg{ flex:0 0 60px; width:60px; height:60px; padding:15px; }
.wa-bubble__label{
  max-width:0; white-space:nowrap; font-weight:700; font-size:1rem;
  overflow:hidden; transition:max-width .3s ease, padding .3s ease; opacity:.98;
}
.wa-bubble::before{
  content:""; position:absolute; inset:0; border-radius:999px;
  box-shadow:0 0 0 0 rgba(37,211,102,.55);
  animation:wa-pulse 2.4s ease-out infinite;
}
@keyframes wa-pulse{ 0%{ box-shadow:0 0 0 0 rgba(37,211,102,.5);} 70%{ box-shadow:0 0 0 16px rgba(37,211,102,0);} 100%{ box-shadow:0 0 0 0 rgba(37,211,102,0);} }
.wa-bubble:hover{ background:#20bd5a; }
.wa-bubble:hover .wa-bubble__label{ max-width:160px; padding-right:1.3rem; }

@media (max-width:860px){
  .wa-bubble:hover .wa-bubble__label{ max-width:0; padding-right:0; } /* en móvil solo el ícono */
}

@media (prefers-reduced-motion:reduce){
  *{ animation:none !important; scroll-behavior:auto; }
  .hero__title .u-red::after{ transform:scaleX(1); }
  .wa-bubble::before{ animation:none; }
}