/* =========================================================
   alfonsocano.es · hoja de estilos
   Una sola familia (Archivo variable) jugando con su eje de anchura:
   62 % para el nombre, 125 % para los títulos, 100 % para leer.
   ========================================================= */
@font-face{font-family:"Archivo";src:url("fonts/archivo.woff2") format("woff2-variations"),url("fonts/archivo.woff2") format("woff2");
  font-weight:100 900;font-stretch:62% 125%;font-style:normal;font-display:swap;
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Archivo";src:url("fonts/archivo-ext.woff2") format("woff2-variations"),url("fonts/archivo-ext.woff2") format("woff2");
  font-weight:100 900;font-stretch:62% 125%;font-style:normal;font-display:swap;
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Archivo";src:url("fonts/archivo-italic.woff2") format("woff2-variations"),url("fonts/archivo-italic.woff2") format("woff2");
  font-weight:100 900;font-stretch:62% 125%;font-style:italic;font-display:swap}

:root{
  --black:#000;
  --bone:#F1F0EB;
  --ultra:#2A1BF5;      /* azul ultramar: el laboratorio */
  --ultra-deep:#1A0FB8;
  --flash:#FF3EC8;      /* magenta de flash: el único acento */
  --grey:#8C8C86;
  --font:"Archivo", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --pad:clamp(1.15rem, 4.2vw, 4rem);
  --nav-h:4rem;
  /* contenedor de las secciones claras: cambia con el modo oscuro */
  /* Modo oscuro por defecto. El modo claro se activa con data-theme="light" en <html>. */
  --bg:#000; --ink:#F1F0EB; --ink-soft:rgba(241,240,235,.66); --ink-line:rgba(241,240,235,.32); --fade:rgba(0,0,0,.72); --fade0:rgba(0,0,0,0);
  --paper:#0C0C0C; --paper-ink:var(--bone); --paper-line:rgba(241,240,235,.16); --paper-soft:rgba(241,240,235,.62); --tile:#111;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:var(--bone); --ink:#000; --ink-soft:rgba(0,0,0,.62); --ink-line:rgba(0,0,0,.28); --fade:rgba(241,240,235,.85); --fade0:rgba(241,240,235,0);
  --paper:#FFFFFF; --paper-ink:#000; --paper-line:rgba(0,0,0,.14); --paper-soft:rgba(0,0,0,.6); --tile:#E2E1DB;
  color-scheme:light;
}

*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px);-webkit-text-size-adjust:100%;scroll-behavior:smooth;touch-action:manipulation}
a,button,input,label{touch-action:manipulation}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);transition:background .3s,color .3s;font-family:var(--font);font-size:1.0625rem;line-height:1.55;
  font-stretch:100%;-webkit-font-smoothing:antialiased;overflow-x:hidden;font-kerning:normal}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
p{margin:0}
:focus-visible{outline:2px solid var(--flash);outline-offset:3px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:1rem;top:-5rem;z-index:200;background:var(--flash);color:#000;padding:.6rem 1rem;text-decoration:none;font-weight:600}
.skip:focus{top:calc(env(safe-area-inset-top,0px) + 1rem)}

/* ============ Navegación: siempre en diferencia, se lee sobre cualquier fondo ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:60;display:flex;align-items:center;gap:1.5rem;
  padding:calc(env(safe-area-inset-top,0px) + 1.1rem) var(--pad) 1.1rem;color:#fff;mix-blend-mode:difference;pointer-events:none}
.nav > *{pointer-events:auto}
.brand{font-weight:800;font-stretch:62%;font-size:1.4rem;letter-spacing:.01em;text-decoration:none;line-height:1;margin-right:auto}
.nav-links{display:flex;gap:clamp(1rem,2.4vw,2.2rem);list-style:none;margin:0;padding:0}
.nav-links a{text-decoration:none;font-weight:500;font-size:.95rem;position:relative}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:1.5px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav-links a:hover::after,.nav-links a:focus-visible::after{transform:scaleX(1)}
.theme{display:grid;place-items:center;width:2.1rem;height:2.1rem;border-radius:999px;border:1.5px solid currentColor;background:none;padding:0}
.theme svg{width:1.05rem;height:1.05rem}
.lang{display:flex;border:1.5px solid currentColor;border-radius:999px;overflow:hidden}
.lang button{background:none;border:0;padding:.28rem .62rem;font-size:.78rem;font-weight:600;letter-spacing:.02em}
.lang button[aria-pressed="true"]{background:#fff;color:#000}
@media (max-width:720px){
  .nav-links{display:none}
  .nav{gap:.8rem}
}

/* ============ HERO ============ */
.hero{position:relative;height:100vh;height:100svh;min-height:520px;background:var(--bg);overflow:hidden;cursor:pointer;touch-action:manipulation}
.hero-svg{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-type text{font-family:var(--font);font-weight:900;font-stretch:62%;letter-spacing:-.01em}
.hero-outline text{fill:none;stroke:var(--ink-line);stroke-width:1.2px;vector-effect:non-scaling-stroke}
.hero-img{transition:opacity .9s ease}
.hero-next{position:absolute;inset:0;width:100%;height:100%;background:none;border:0;opacity:0;cursor:inherit}
.hero-next:focus-visible{opacity:1;outline-offset:-6px;background:transparent}
/* el obturador: dos cortinas que cruzan al cambiar de foto */
.shutter{position:absolute;inset:0;pointer-events:none;z-index:2}
.shutter i{position:absolute;left:0;right:0;height:50.5%;background:var(--bg);transform:scaleY(0)}
.shutter i:first-child{top:0;transform-origin:top}
.shutter i:last-child{bottom:0;transform-origin:bottom}
.hero.snap .shutter i{animation:shut .32s cubic-bezier(.7,0,.3,1)}
@keyframes shut{0%{transform:scaleY(0)}45%,55%{transform:scaleY(1)}100%{transform:scaleY(0)}}
.hero-foot{position:absolute;left:0;right:0;bottom:0;z-index:3;display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;
  padding:0 var(--pad) calc(env(safe-area-inset-bottom,0px) + clamp(1.2rem,4vh,2.6rem));pointer-events:none;
  background:linear-gradient(to top,var(--fade),var(--fade0));padding-top:5rem}
.hero-foot a,.hero-foot button{pointer-events:auto}
.lead{font-size:clamp(1.05rem,1.5vw,1.3rem);font-weight:500;max-width:26ch;line-height:1.35;margin-bottom:1.1rem}
.ctas{display:flex;gap:.6rem;flex-wrap:wrap}
.hero-meta{text-align:right;font-size:.85rem;line-height:1.45;color:var(--ink-soft);font-variant-numeric:tabular-nums}
.hero-cap{font-weight:700;font-size:1rem;color:var(--ink)}
.hero-exif span{margin-left:.9em}
.hero-exif span:first-child{margin-left:0}
@media (max-width:720px){
  .hero-foot{flex-direction:column;align-items:flex-start;gap:1rem}
  .hero-meta{text-align:left;order:-1}
}

/* ============ Botones ============ */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.78rem 1.25rem;border-radius:999px;font-weight:600;font-size:.95rem;
  text-decoration:none;border:1.5px solid transparent;line-height:1;transition:transform .15s,background .2s,color .2s}
.btn:active{transform:scale(.97)}
.btn-light{background:var(--ink);color:var(--bg)}
.btn-light:hover{background:var(--flash);color:#000}
.btn-ghost{border-color:var(--ink-line);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--bg)}
.btn-dark{background:var(--paper-ink);color:var(--paper)}
.btn-dark:hover{background:var(--flash);color:#000}
.btn-ghost-dark{border-color:currentColor;background:none}
.btn[disabled]{opacity:.55;cursor:progress}

/* ============ Secciones ============ */
.sec{position:relative;padding:clamp(5rem,12vw,9.5rem) var(--pad) clamp(4rem,9vw,7rem)}
.sec-black{background:var(--bg);color:var(--ink)}
.sec-ultra{background:var(--ultra);color:#fff}
.sec-bone{background:var(--paper);color:var(--paper-ink)}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1.2rem 3rem;align-items:flex-end;margin-bottom:clamp(2rem,5vw,3.5rem)}
.h2{margin:0;font-weight:800;font-stretch:125%;font-size:clamp(3rem,9.6vw,9.5rem);max-width:100%;overflow-wrap:anywhere;line-height:.86;letter-spacing:-.045em}
.sec-p{max-width:34ch;font-size:1.05rem;line-height:1.5;padding-bottom:.6rem}
.sec-ultra .sec-p{color:rgba(255,255,255,.86)}


/* ============ Galería justificada ============ */
.gallery{margin:0 calc(var(--pad) * -1 + 4px);display:flex;flex-direction:column;gap:4px}
.g-row{display:flex;gap:4px}
.g-item{position:relative;flex:none;padding:0;border:0;background:var(--tile);overflow:hidden;cursor:zoom-in}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1),filter .4s}
.g-item .g-cap{position:absolute;left:0;right:0;bottom:0;padding:2.4rem .9rem .75rem;text-align:left;font-size:.82rem;line-height:1.35;
  background:linear-gradient(to top,rgba(0,0,0,.75),transparent);opacity:0;transform:translateY(6px);transition:opacity .25s,transform .25s;color:#fff}
.g-cap span{font-variant-numeric:tabular-nums;margin-right:.85em}
.g-cap span:first-child{font-weight:700}
@media (hover:hover){
  .g-item:hover img{transform:scale(1.035)}
  .g-item:hover .g-cap,.g-item:focus-visible .g-cap{opacity:1;transform:none}
}
.g-item:focus-visible{outline-offset:-3px}
.gallery-more{margin-top:2rem;font-weight:600}
.gallery-more a{text-decoration-thickness:1.5px;text-underline-offset:.25em}
.gallery-more a:hover{color:var(--flash)}

/* ============ Laboratorio ============ */
.filters{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:1.8rem}
.chips{display:flex;gap:.45rem;flex-wrap:wrap}
.chip{background:none;border:1.5px solid rgba(255,255,255,.55);color:#fff;border-radius:999px;padding:.55rem 1rem;font-weight:600;font-size:.92rem;line-height:1}
.chip sup{font-size:.7em;margin-left:.3em;font-weight:500;opacity:.75}
.chip:hover{border-color:#fff}
.chip[aria-pressed="true"]{background:#fff;color:var(--ultra);border-color:#fff}
.old-toggle{background:none;border:0;padding:.4rem 0;color:rgba(255,255,255,.62);font-size:.88rem;text-decoration:underline;text-underline-offset:.25em;text-decoration-thickness:1px}
.old-toggle:hover{color:#fff}
.old-toggle[aria-pressed="true"]{color:#fff;text-decoration-color:var(--flash);text-decoration-thickness:2px}
.old-note{margin:-.6rem 0 1.6rem;font-size:.95rem;color:rgba(255,255,255,.8)}
.apps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1rem,2vw,1.6rem)}
.apps li{min-width:0}
.apps li.feat{grid-column:span 2;grid-row:span 2}
.card{--c:#fff;--ci:#000;display:flex;flex-direction:column;height:100%;text-decoration:none;color:#fff;border-radius:18px;padding:.65rem .65rem 1.1rem;
  background:var(--ultra-deep);transition:background .3s,color .3s,transform .3s cubic-bezier(.2,.7,.2,1)}
.card .shot{position:relative;aspect-ratio:3/2;border-radius:11px;overflow:hidden;background:#000}
.card .shot img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.card .badge{position:absolute;top:.7rem;left:.7rem;background:var(--flash);color:#000;font-weight:700;font-size:.76rem;padding:.32rem .6rem;border-radius:999px;line-height:1}
.card .body{display:grid;grid-template-columns:1fr auto;gap:.2rem 1rem;padding:1rem .5rem 0;align-items:baseline}
.card .name{font-weight:800;font-stretch:112%;font-size:1.45rem;letter-spacing:-.02em;line-height:1.1}
.card .kind{font-size:.8rem;font-weight:600;opacity:.7;white-space:nowrap}
.card .sub{grid-column:1/-1;font-weight:600;font-size:.95rem;opacity:.9}
.card .desc{grid-column:1/-1;font-size:.93rem;line-height:1.45;opacity:.78;max-width:56ch;margin-top:.2rem}
.card .go{grid-column:1/-1;margin-top:.8rem;font-weight:700;font-size:.9rem;display:inline-flex;gap:.4rem;align-items:center}
.card .go svg{transition:transform .25s}
.feat .card .name{font-size:clamp(1.8rem,3.4vw,3rem)}
.feat .card .desc{font-size:1.02rem}
@media (hover:hover){
  .card:hover{background:var(--c);color:var(--ci);transform:translateY(-4px)}
  .card:hover .shot img{transform:scale(1.04)}
  .card:hover .go svg{transform:translate(2px,-2px)}
}
.card:focus-visible{background:var(--c);color:var(--ci);outline-color:#fff}
.apps.is-old .card{background:rgba(0,0,0,.18)}
.apps.is-old .card .shot img{filter:grayscale(1) contrast(.95)}
@media (hover:hover){.apps.is-old .card:hover .shot img{filter:none}}
.apps li[hidden]{display:none}
.apps li.in{animation:pop .45s cubic-bezier(.2,.7,.2,1) both}
@keyframes pop{from{opacity:0;transform:translateY(14px)}}
@media (max-width:980px){.apps{grid-template-columns:repeat(2,minmax(0,1fr))}.apps li.feat{grid-row:auto}}
@media (max-width:620px){.apps{grid-template-columns:1fr}.apps li.feat{grid-column:auto}}

/* ============ Sobre mí ============ */
.about{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:3rem clamp(2rem,6vw,6rem)}
.about-txt p{max-width:44ch;margin-bottom:1.1rem;color:var(--paper-soft);font-size:1.08rem}
.about-txt .about-big{font-size:clamp(1.4rem,2.6vw,2.2rem);line-height:1.18;font-weight:600;color:var(--paper-ink);max-width:24ch;letter-spacing:-.015em;margin-bottom:1.8rem}
.meta{margin:0;border-top:1.5px solid var(--paper-ink)}
.meta div{display:grid;grid-template-columns:9rem 1fr;gap:1rem;padding:.8rem 0;border-bottom:1px solid var(--paper-line)}
.meta dt{color:var(--paper-soft);font-size:.9rem}
.meta dd{margin:0;font-weight:600}
@media (max-width:820px){.about{grid-template-columns:1fr}.meta div{grid-template-columns:7.5rem 1fr}}

/* ============ Contacto ============ */
.sec-contact{padding-top:clamp(2rem,5vw,4rem)}
.mail{display:block;font-weight:800;font-stretch:62%;font-size:clamp(3rem,13.5vw,15rem);line-height:.9;letter-spacing:-.01em;text-decoration:none;
  overflow-wrap:anywhere;margin-bottom:clamp(2.5rem,6vw,4.5rem);transition:color .2s}
.mail:hover{color:var(--flash)}
.contact{display:block}
.social{list-style:none;margin:0;padding:0;border-top:1.5px solid var(--paper-ink);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:clamp(1.5rem,4vw,3rem)}
.social a{display:flex;justify-content:space-between;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--paper-line);text-decoration:none;font-weight:700;font-size:1.15rem}
.social small{font-weight:400;font-size:.92rem;color:var(--paper-soft)}
.social a:hover{color:var(--flash)}
@media (max-width:720px){.social{grid-template-columns:1fr}}

/* ============ Pie ============ */
.foot{display:flex;justify-content:space-between;gap:1rem 2rem;flex-wrap:wrap;padding:1.6rem var(--pad) calc(env(safe-area-inset-bottom,0px) + 1.6rem);
  background:var(--bg);color:var(--ink-soft);font-size:.88rem}

/* ============ Visor de fotos ============ */
.lb{border:0;padding:0;margin:0;width:100%;max-width:100%;height:100%;max-height:100%;background:#000;color:var(--bone);
  display:none;flex-direction:column;padding:calc(env(safe-area-inset-top,0px) + 1rem) var(--pad) calc(env(safe-area-inset-bottom,0px) + 1rem)}
.lb[open]{display:flex}
.lb::backdrop{background:#000}
.lb-top,.lb-bot{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex:none;font-variant-numeric:tabular-nums}
.lb-top{font-size:.88rem;color:rgba(241,240,235,.7)}
.lb-stage{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:1rem 0;touch-action:pan-y}
.lb-stage img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;animation:lbin .35s ease}
@keyframes lbin{from{opacity:0}}
.lb-title{font-weight:700;font-size:1.1rem}
.lb-exif{font-size:.85rem;color:rgba(241,240,235,.7)}
.lb-exif span{margin-right:.9em}
.lb-nav{display:flex;gap:.5rem}
.lb-btn{background:none;border:1.5px solid rgba(241,240,235,.5);color:var(--bone);border-radius:999px;padding:.55rem 1rem;font-size:.88rem;font-weight:600}
.lb-btn:hover{background:var(--bone);color:#000}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}