/* =========================================================
   ÁLVARO REDONDO — Artista · Muralista
   Identidad: editorial / brutalista elegante / oscuro cálido
   ========================================================= */

:root{
  --bg:#0c0b0a;
  --bg-2:#141210;
  --ink:#f3ece1;
  --ink-dim:#a39a8c;
  --line:rgba(243,236,225,.14);
  --accent:#d2592b;        /* terracota mural */
  --accent-2:#c9a24a;      /* ocre */
  --serif:'Fraunces', Georgia, serif;
  --mono:'Space Mono', monospace;
  --ease:cubic-bezier(.7,0,.2,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--serif);
  font-weight:300;
  line-height:1.5;
  overflow-x:hidden;
}
/* native cursor hidden only once the custom cursor is live (JS adds class) */
body.cursor-on, body.cursor-on *{cursor:none}
img{display:block;width:100%;height:100%;object-fit:cover}
a{color:inherit;text-decoration:none}
section{position:relative}
::selection{background:var(--accent);color:#fff}

/* ---------- typographic helpers ---------- */
.section-index{
  font-family:var(--mono);
  font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent-2);display:inline-block;
}
.section-title{
  font-size:clamp(2.4rem,7vw,6.5rem);
  font-weight:300;line-height:.95;letter-spacing:-.02em;
  margin-top:.4em;
}

/* =========================================================
   PRELOADER
   ========================================================= */
.preloader{
  position:fixed;inset:0;z-index:1000;background:var(--bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.preloader__inner{display:flex;flex-direction:column;align-items:center;gap:1.4rem}
.preloader__name{
  font-size:clamp(1.6rem,5vw,3rem);letter-spacing:.04em;overflow:hidden;
  display:flex;
}
.preloader__name span{display:inline-block;transform:translateY(110%)}
.preloader__space{width:.4em}
.preloader__count{font-family:var(--mono);font-size:.8rem;color:var(--ink-dim);letter-spacing:.1em}
.preloader__count i{font-style:normal;opacity:.5}
.preloader__bar{position:absolute;bottom:0;left:0;width:100%;height:2px;background:transparent}
.preloader__bar span{display:block;height:100%;width:0%;background:var(--accent)}
body.loading{overflow:hidden;height:100vh}

/* =========================================================
   CURSOR
   ========================================================= */
.cursor{
  position:fixed;top:0;left:0;width:14px;height:14px;border-radius:50%;
  background:var(--accent);pointer-events:none;z-index:1100;
  transform:translate(-50%,-50%);
  transition:width .35s var(--ease),height .35s var(--ease),background .35s;
  display:flex;align-items:center;justify-content:center;mix-blend-mode:difference;
}
.cursor__label{
  font-family:var(--mono);font-size:.6rem;text-transform:uppercase;letter-spacing:.12em;
  color:#000;opacity:0;transform:scale(.4);transition:opacity .3s,transform .3s;
}
.cursor.is-hover{width:44px;height:44px;background:var(--ink)}
.cursor.is-view{width:80px;height:80px;background:var(--accent);mix-blend-mode:normal}
.cursor.is-view .cursor__label{opacity:1;transform:scale(1)}
@media (hover:none){.cursor{display:none}body{cursor:auto}}

/* =========================================================
   SCROLL PROGRESS
   ========================================================= */
.scroll-progress{position:fixed;top:0;left:0;width:100%;height:2px;z-index:800}
.scroll-progress span{display:block;height:100%;width:0%;background:linear-gradient(90deg,var(--accent),var(--accent-2))}

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position:fixed;top:0;left:0;width:100%;z-index:700;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.5rem clamp(1.2rem,4vw,3rem);
  color:var(--ink);
}
.nav::before{content:'';position:absolute;left:0;top:0;width:100%;height:160px;pointer-events:none;z-index:-1;
  background:linear-gradient(180deg,rgba(8,7,6,.65) 0%,rgba(8,7,6,.25) 45%,transparent 100%)}
.nav__brand{display:flex;align-items:center;gap:.6rem;font-family:var(--mono);font-size:.85rem;letter-spacing:.1em}
.nav__brand img{width:26px;height:26px;object-fit:contain;filter:invert(1)}
.nav__links{display:flex;gap:2rem}
.nav__links a{font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;position:relative;display:inline-block;padding-bottom:4px}
.nav__links a span{display:inline-block;transition:opacity .3s var(--ease)}
.nav__links a::after{content:'';position:absolute;left:0;bottom:0;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
.nav__links a:hover::after{transform-origin:left;transform:scaleX(1)}
.nav__menu{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:none}
.nav__menu span{display:block;width:26px;height:1.5px;background:var(--ink);transition:transform .4s var(--ease)}
.nav__menu.is-open span:nth-child(1){transform:translateY(3.25px) rotate(45deg)}
.nav__menu.is-open span:nth-child(2){transform:translateY(-3.25px) rotate(-45deg)}

/* mobile overlay */
.menu-overlay{
  position:fixed;inset:0;z-index:690;background:var(--bg-2);
  display:flex;flex-direction:column;justify-content:center;padding:2rem clamp(1.2rem,6vw,4rem);
  clip-path:circle(0% at 100% 0);transition:clip-path .7s var(--ease);
}
.menu-overlay.is-open{clip-path:circle(150% at 100% 0)}
.menu-overlay nav{display:flex;flex-direction:column}
.menu-overlay nav a{display:flex;align-items:baseline;gap:1.2rem;
  padding:1.1rem 0;border-top:1px solid var(--line);
  font-size:clamp(1.6rem,7vw,2.6rem);font-weight:300;line-height:1;letter-spacing:-.01em;color:var(--ink-dim);
  transition:color .35s var(--ease),padding-left .35s var(--ease)}
.menu-overlay nav a:last-child{border-bottom:1px solid var(--line)}
.menu-overlay nav a i{font-family:var(--mono);font-style:normal;font-size:.7rem;letter-spacing:.1em;color:var(--accent-2);width:2rem;flex:0 0 auto}
.menu-overlay nav a:hover{color:var(--ink);padding-left:.8rem}

/* =========================================================
   HERO
   ========================================================= */
.hero{height:100vh;min-height:600px;overflow:hidden;display:flex;align-items:flex-end}
.hero__canvas,.hero__fallback{position:absolute;inset:0;width:100%;height:100%}
.hero__fallback{object-fit:cover;z-index:0}
.hero__canvas{z-index:1}
.hero__veil{position:absolute;inset:0;z-index:2;
  background:linear-gradient(180deg,rgba(12,11,10,.55) 0%,rgba(12,11,10,.1) 35%,rgba(12,11,10,.85) 100%);}
.hero__content{position:relative;z-index:3;padding:0 clamp(1.2rem,4vw,3rem) clamp(2.5rem,6vw,4rem);max-width:1100px}
.hero__eyebrow{font-family:var(--mono);font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink);margin-bottom:1.2rem}
.hero__title{font-size:clamp(3.6rem,16vw,13rem);line-height:.82;font-weight:300;letter-spacing:-.03em}
.hero__title .line{display:block;overflow:hidden}
.hero__title .line span{display:block}
/* estado inicial oculto (solo con JS) para evitar el "flick" al revelar */
.js .hero__title .line span{transform:translateY(110%)}
.js .hero__eyebrow,.js .hero__sub{opacity:0}
.hero__title .line--accent span{font-style:italic;color:var(--accent)}
.hero__sub{max-width:38ch;margin-top:1.6rem;font-size:clamp(1rem,1.6vw,1.3rem);color:var(--ink-dim)}
.hero__scroll{position:absolute;right:clamp(1.2rem,4vw,3rem);bottom:clamp(2.5rem,6vw,4rem);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:.8rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.15em;text-transform:uppercase}
.hero__scroll i{width:1px;height:50px;background:var(--ink);position:relative;overflow:hidden}
.hero__scroll i::after{content:'';position:absolute;top:-50%;left:0;width:100%;height:50%;background:var(--accent);animation:scrolldot 1.8s var(--ease) infinite}
@keyframes scrolldot{0%{top:-50%}100%{top:100%}}

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;padding:1.4rem 0;background:var(--bg)}
.marquee__track{display:flex;gap:2rem;white-space:nowrap;width:max-content;will-change:transform}
.marquee__track span{font-size:clamp(1.6rem,4vw,3rem);font-style:italic;color:var(--ink);font-weight:300}
.marquee__track span:nth-child(even){color:transparent;-webkit-text-stroke:1px var(--ink-dim)}

/* =========================================================
   SERIES / PANELS
   ========================================================= */
.series{padding:clamp(5rem,12vw,11rem) clamp(1.2rem,4vw,3rem)}
.series__head{margin-bottom:clamp(3rem,8vw,7rem);max-width:900px}
.panel{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,5rem);align-items:center;margin-bottom:clamp(5rem,12vw,10rem)}
.panel--reverse{grid-template-columns:.9fr 1.1fr}
.panel--reverse .panel__media{order:2}
.panel--reverse .panel__text{order:1}
.panel__media{position:relative;aspect-ratio:4/5;overflow:hidden;border-radius:2px}
.panel__media img{transform:scale(1.18);will-change:transform}
.panel__tag{position:absolute;top:1rem;left:1rem;font-family:var(--mono);font-size:.75rem;background:rgba(12,11,10,.6);backdrop-filter:blur(6px);padding:.35rem .6rem;letter-spacing:.1em;border:1px solid var(--line)}
.panel__title{font-size:clamp(2.4rem,6vw,5rem);font-weight:300;line-height:1;margin-bottom:1.4rem;letter-spacing:-.02em}
.panel__text p{color:var(--ink-dim);font-size:clamp(1rem,1.3vw,1.18rem);max-width:46ch}
.panel__text blockquote{margin-top:1.8rem;font-style:italic;font-size:1.15rem;color:var(--ink);border-left:2px solid var(--accent);padding-left:1.2rem}
.panel__text blockquote cite{display:block;margin-top:.5rem;font-style:normal;font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-2)}

/* =========================================================
   HORIZONTAL STRIP
   ========================================================= */
.strip{padding:clamp(3rem,8vw,7rem) 0;overflow:hidden}
.strip__head{padding:0 clamp(1.2rem,4vw,3rem);max-width:760px;margin-bottom:clamp(2.5rem,6vw,5rem)}
.strip__head p{margin-top:1rem;color:var(--ink-dim);font-size:clamp(1rem,1.4vw,1.25rem)}
.strip__viewport{width:100%}
.strip__track{display:flex;gap:clamp(1rem,2vw,2rem);padding:0 clamp(1.2rem,4vw,3rem);width:max-content}
/* En móvil: arrastrar con el dedo (scroll horizontal nativo) */
@media (max-width:760px){
  .strip__viewport{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none;scroll-snap-type:x proximity}
  .strip__viewport::-webkit-scrollbar{display:none}
  .strip__track{transform:none!important}
  .strip__item{width:72vw;scroll-snap-align:center}
}
.strip__item{position:relative;width:clamp(260px,32vw,460px);aspect-ratio:3/4;overflow:hidden;border-radius:2px;flex:0 0 auto}
.strip__item img{transition:transform .9s var(--ease),filter .6s;filter:grayscale(.3)}
.strip__item:hover img{transform:scale(1.06);filter:grayscale(0)}

/* =========================================================
   GALLERY
   ========================================================= */
.gallery{padding:clamp(5rem,12vw,11rem) clamp(1.2rem,4vw,3rem)}
.gallery__head{margin-bottom:clamp(2.5rem,6vw,5rem)}
.gallery__filters{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:2.5rem}
.gallery__filters button{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  background:none;border:1px solid var(--line);color:var(--ink-dim);
  padding:.55rem 1.1rem;border-radius:100px;cursor:none;transition:.4s var(--ease);
}
.gallery__filters button:hover{color:var(--ink);border-color:var(--ink)}
.gallery__filters button.is-active{background:var(--accent);border-color:var(--accent);color:#fff}
.gallery__grid{columns:3;column-gap:clamp(.8rem,2vw,1.6rem)}
.card{position:relative;break-inside:avoid;margin-bottom:clamp(.8rem,2vw,1.6rem);overflow:hidden;border-radius:2px;opacity:0;transform:translateY(40px)}
.card.in{opacity:1;transform:none;transition:opacity .8s var(--ease),transform .8s var(--ease)}
.card img{height:auto;transition:transform 1s var(--ease),filter .6s}
.card:hover img{transform:scale(1.05)}
.card figcaption{position:absolute;left:0;bottom:0;width:100%;padding:1.4rem 1.1rem .9rem;
  display:flex;justify-content:space-between;align-items:flex-end;font-size:1rem;
  background:linear-gradient(0deg,rgba(12,11,10,.85),transparent);
  opacity:0;transform:translateY(12px);transition:.5s var(--ease)}
.card figcaption em{font-family:var(--mono);font-style:normal;font-size:.66rem;text-transform:uppercase;letter-spacing:.1em;color:var(--accent-2)}
.card:hover figcaption{opacity:1;transform:none}
.card.hide{display:none}

/* =========================================================
   ABOUT
   ========================================================= */
.about{padding:clamp(5rem,12vw,11rem) clamp(1.2rem,4vw,3rem)}
.about__quote{max-width:1000px;margin:0 auto clamp(4rem,10vw,8rem);text-align:center}
.about__quote p{font-size:clamp(1.5rem,3.4vw,3rem);font-style:italic;font-weight:300;line-height:1.25;letter-spacing:-.01em}
.about__quote cite{display:block;margin-top:1.6rem;font-style:normal;font-family:var(--mono);font-size:.75rem;letter-spacing:.15em;text-transform:uppercase;color:var(--accent-2)}
.about__body{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.about__portrait{aspect-ratio:4/5;overflow:hidden;border-radius:2px}
.about__portrait img{transform:scale(1.15)}
.about__text .section-index{margin-bottom:1.6rem}
.about__text p{font-size:clamp(1.05rem,1.5vw,1.35rem);color:var(--ink-dim);margin-bottom:1.3rem;max-width:52ch}
.about__text strong{color:var(--ink);font-weight:400}

/* =========================================================
   CONTACT
   ========================================================= */
.contact{padding:clamp(5rem,12vw,11rem) clamp(1.2rem,4vw,3rem);border-top:1px solid var(--line)}
.contact__head{margin-bottom:clamp(3rem,7vw,5rem)}
.contact__title{font-size:clamp(3rem,11vw,9rem);font-weight:300;font-style:italic;letter-spacing:-.03em;line-height:.9}
.contact__grid{display:flex;flex-direction:column;gap:2.4rem;max-width:640px}
.contact__lead{color:var(--ink-dim);font-size:1.25rem;max-width:42ch}
.contact__items{display:flex;flex-direction:column;gap:0}
.contact__item{display:grid;grid-template-columns:7.5rem 1fr;gap:1.5rem;align-items:baseline;
  padding:1.4rem 0;border-top:1px solid var(--line)}
.contact__item:last-child{border-bottom:1px solid var(--line)}
.contact__label{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-2);padding-top:.35rem}
.contact__item p{color:var(--ink);font-size:1.18rem;line-height:1.45}
.contact__item a{font-size:1.25rem;position:relative;display:inline-block}
.contact__item a::after{content:'';position:absolute;left:0;bottom:-2px;width:100%;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.contact__item a:hover{color:var(--accent)}
.contact__item a:hover::after{transform:scaleX(1)}

.contact__form{display:flex;flex-direction:column;gap:2rem;border:1px solid rgba(243,236,225,.22);border-radius:6px;padding:clamp(1.8rem,3vw,2.6rem);background:rgba(243,236,225,.06)}
.contact__form-title{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-2);margin-bottom:.4rem}
.field{position:relative}
.field input,.field textarea{
  width:100%;background:none;border:0;border-bottom:1.5px solid rgba(243,236,225,.4);
  color:var(--ink);font-family:var(--serif);font-size:1.2rem;padding:.6rem 0;resize:none;cursor:none;
}
.field textarea{min-height:90px}
.field label{position:absolute;left:0;top:.6rem;color:var(--ink);font-size:1.2rem;pointer-events:none;transition:.4s var(--ease)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field input:hover,.field textarea:hover{border-color:rgba(243,236,225,.65)}
.field__error{display:block;margin-top:.55rem;font-family:var(--mono);font-size:.64rem;letter-spacing:.08em;
  color:#e2613a;min-height:.85rem;opacity:0;transform:translateY(-4px);transition:.3s var(--ease)}
.field.has-error .field__error{opacity:1;transform:none}
.field.has-error input,.field.has-error textarea{border-color:#e2613a}
.field input:focus+label,.field textarea:focus+label,
.field input:valid+label,.field textarea:valid+label{top:-1rem;font-size:.7rem;font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-2)}
.btn-send{
  align-self:flex-start;background:var(--accent);color:#fff;border:0;border-radius:100px;
  padding:1.1rem 2.4rem;font-family:var(--mono);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;
  cursor:none;overflow:hidden;position:relative;transition:transform .5s var(--ease);
}
.btn-send:hover{transform:translateY(-3px)}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{padding:clamp(3rem,8vw,6rem) clamp(1.2rem,4vw,3rem) 2rem;border-top:1px solid var(--line);overflow:hidden}
.footer__big{font-size:clamp(4rem,22vw,20rem);line-height:.8;font-weight:300;letter-spacing:-.04em;text-align:center;
  color:transparent;-webkit-text-stroke:1px var(--ink-dim)}
.footer__row{display:flex;justify-content:space-between;margin-top:2rem;font-family:var(--mono);font-size:.75rem;letter-spacing:.08em;color:var(--ink-dim);text-transform:uppercase}

/* =========================================================
   WHATSAPP FLOTANTE
   ========================================================= */
.wa-float{
  position:fixed;right:clamp(1.2rem,3vw,2.2rem);bottom:clamp(1.2rem,3vw,2.2rem);z-index:600;
  width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 30px rgba(0,0,0,.35);
  opacity:0;visibility:hidden;transform:translateY(20px) scale(.6);
  transition:opacity .5s var(--ease),transform .5s var(--ease),visibility .5s;
}
.wa-float.is-visible{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
.wa-float::before{content:'';position:absolute;inset:0;border-radius:50%;background:#25d366;z-index:-1;animation:waPulse 2.4s ease-out infinite}
@keyframes waPulse{0%{transform:scale(1);opacity:.5}70%{transform:scale(1.7);opacity:0}100%{opacity:0}}
.wa-float svg{position:relative;z-index:1}
.wa-float__tip{
  position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%) translateX(8px);
  background:var(--ink);color:var(--bg);font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;
  text-transform:uppercase;padding:.45rem .7rem;border-radius:4px;white-space:nowrap;
  opacity:0;pointer-events:none;transition:.3s var(--ease)}
.wa-float:hover .wa-float__tip{opacity:1;transform:translateY(-50%) translateX(0)}
@media (hover:none){.wa-float__tip{display:none}}

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox{position:fixed;inset:0;z-index:950;background:rgba(8,7,6,.96);backdrop-filter:blur(10px);
  display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .5s var(--ease)}
.lightbox.is-open{opacity:1;pointer-events:auto}
.lightbox__stage{max-width:88vw;max-height:84vh;display:flex;flex-direction:column;align-items:center;gap:1rem}
.lightbox__stage img{width:auto;height:auto;max-width:88vw;max-height:78vh;object-fit:contain;transform:scale(.92);transition:transform .6s var(--ease)}
.lightbox.is-open .lightbox__stage img{transform:scale(1)}
.lightbox__stage figcaption{font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim)}
.lightbox__close{position:absolute;top:1.5rem;right:2rem;background:none;border:0;color:var(--ink);font-size:2.5rem;cursor:none;line-height:1}
.lightbox__nav{position:absolute;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--ink);font-size:3rem;cursor:none;padding:1rem;opacity:.6;transition:.3s}
.lightbox__nav:hover{opacity:1}
.lightbox__nav--prev{left:1rem}
.lightbox__nav--next{right:1rem}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:900px){
  .nav__links{display:none}
  .nav__menu{display:flex}
  .panel,.panel--reverse{grid-template-columns:1fr;gap:1.8rem}
  .panel--reverse .panel__media,.panel--reverse .panel__text{order:0}
  .about__body{grid-template-columns:1fr}
  .contact__grid{grid-template-columns:1fr}
  .gallery__grid{columns:2}
}
@media (max-width:560px){
  .gallery__grid{columns:1}
}

/* reduce motion */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .card{opacity:1;transform:none}
  /* sin movimiento: mostrar el hero directamente */
  .js .hero__title .line span{transform:none}
  .js .hero__eyebrow,.js .hero__sub{opacity:1}
}