/* ===========================================================
   Contemporary Tattoo Gallery™ — estilos
   Paleta: web en negro, bloque del formulario en claro
   =========================================================== */

:root{
  --black:#000;
  --white:#fff;
  --light:#f5f4f2;      /* fondo del bloque del formulario */
  --ink:#1a1a1a;        /* texto sobre fondo claro */
  --muted:#6f6f6f;
  --line:#c9c7c3;       /* subrayado de los campos */
  --line-dark:rgba(255,255,255,.18);
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--black);
  color:var(--white);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;}

/* ---------------- Cabecera ---------------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(20px,5vw,48px);
  transition:background .35s var(--ease), backdrop-filter .35s var(--ease), border-color .35s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(0,0,0,.72);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom-color:var(--line-dark);
}
.header-mark img{width:34px;height:34px;color:var(--white);opacity:.95;}
.header-nav{display:flex;align-items:center;gap:clamp(16px,3vw,32px);}
.header-nav a{
  text-decoration:none;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;
  opacity:.8;transition:opacity .25s var(--ease);
}
.header-nav a:hover{opacity:1;}
.nav-cta{
  border:1px solid rgba(255,255,255,.55);border-radius:999px;
  padding:8px 18px;opacity:1;
  transition:background .25s var(--ease), color .25s var(--ease);
}
.nav-cta:hover{background:var(--white);color:var(--black);}

/* ---------------- Hero ---------------- */
.hero{
  min-height:100svh;
  display:flex;align-items:center;justify-content:center;
  padding:120px 24px 90px;
  position:relative;
  text-align:center;
}
.hero-inner{max-width:680px;}
.hero-logo{
  width:clamp(120px,18vw,168px);
  margin:0 auto clamp(22px,3.2vw,34px);
  color:var(--white);
  animation:fade .9s var(--ease) both;
}
.hero-title{
  margin:0;
  font-size:clamp(1.05rem,2.6vw,1.6rem);
  font-weight:600;
  line-height:1.2;
  letter-spacing:.13em;
  text-transform:uppercase;
  animation:fade .9s .08s var(--ease) both;
}
.hero-title .tm{font-size:.62em;vertical-align:super;letter-spacing:0;}
.hero-sub{
  margin:6px 0 0;
  font-size:clamp(.82rem,1.6vw,1rem);
  line-height:1.3;
  letter-spacing:.075em;
  text-transform:uppercase;
  color:rgba(255,255,255,.82);
  animation:fade .9s .16s var(--ease) both;
}
.hero-by{
  margin:9px 0 0;
  font-size:.82rem;line-height:1.3;letter-spacing:.09em;text-transform:uppercase;
  color:rgba(255,255,255,.82);
  animation:fade .9s .24s var(--ease) both;
}
.pill{
  display:inline-block;
  border:1px solid rgba(255,255,255,.75);
  border-radius:999px;
  padding:5px 14px;
  margin-left:4px;
}
.hero-cta{
  display:inline-block;
  margin-top:clamp(34px,5vw,52px);
  padding:16px 52px;
  border:1px solid var(--white);
  border-radius:999px;
  background:var(--white);color:var(--black);
  text-decoration:none;
  font-size:.78rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  transition:transform .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
  animation:fade .9s .32s var(--ease) both;
}
.hero-cta:hover{background:transparent;color:var(--white);transform:translateY(-2px);}

.scroll-hint{
  position:absolute;bottom:34px;left:50%;transform:translateX(-50%);
  width:22px;height:34px;border:1px solid rgba(255,255,255,.4);border-radius:12px;
  display:flex;justify-content:center;padding-top:7px;
}
.scroll-hint span{
  width:2px;height:6px;background:rgba(255,255,255,.75);border-radius:2px;
  animation:dot 1.8s infinite var(--ease);
}
@keyframes dot{0%{opacity:0;transform:translateY(-3px);}40%{opacity:1;}100%{opacity:0;transform:translateY(10px);}}
@keyframes fade{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:none;}}

/* ---------------- Títulos de sección ---------------- */
.section-head{text-align:center;margin-bottom:clamp(32px,5vw,56px);}
.section-head h2{
  margin:0;font-size:clamp(1.3rem,3vw,2rem);font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;
}
.section-head p{
  margin:12px 0 0;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.55);
}
.section-head.dark-on-light h2{color:var(--ink);}
.section-head.dark-on-light p{color:var(--muted);text-transform:none;letter-spacing:.02em;font-size:.95rem;}

/* ---------------- Galería (fila única arrastrable) ---------------- */
.gallery{padding:clamp(70px,10vw,120px) 0;}
.gallery .section-head{padding:0 clamp(20px,5vw,48px);margin-bottom:clamp(22px,3vw,30px);}

/* selector de estilo */
.gallery-filter{
  display:flex;flex-direction:column;align-items:center;gap:12px;
  padding:0 clamp(20px,5vw,48px);
  margin-bottom:clamp(30px,4.5vw,50px);
}
.gallery-filter label{
  font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.55);
}
.gallery-filter select{
  appearance:none;cursor:pointer;
  max-width:100%;
  background:transparent;color:var(--white);
  border:1px solid rgba(255,255,255,.35);border-radius:999px;
  padding:13px 46px 13px 24px;
  font:inherit;font-size:.88rem;letter-spacing:.06em;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 18px center;background-size:18px;
  transition:border-color .25s var(--ease);
}
.gallery-filter select:hover,
.gallery-filter select:focus{outline:none;border-color:var(--white);}
.gallery-filter select option{background:#111;color:#fff;}

.tile[hidden]{display:none;}
.strip-empty{
  margin:0 clamp(20px,5vw,48px);padding:46px 0;
  text-align:center;font-size:.95rem;line-height:1.6;
  color:rgba(255,255,255,.45);
  border:1px solid rgba(255,255,255,.12);
}

.strip{
  display:flex;
  gap:clamp(10px,1.6vw,18px);
  overflow-x:auto;
  overflow-y:hidden;
  padding:4px clamp(20px,5vw,48px);
  scroll-snap-type:x proximity;
  scrollbar-width:none;              /* oculta la barra en Firefox */
  -ms-overflow-style:none;
  cursor:grab;
  -webkit-overflow-scrolling:touch;
  overscroll-behavior-x:contain;
}
.strip::-webkit-scrollbar{display:none;}
.strip:focus-visible{outline:1px solid rgba(255,255,255,.4);outline-offset:6px;}
.strip.dragging{cursor:grabbing;scroll-snap-type:none;user-select:none;}

.tile{
  margin:0;overflow:hidden;background:#0d0d0d;
  flex:0 0 clamp(200px,24vw,300px);
  scroll-snap-align:center;
}
.tile img,.tile .ph{
  width:100%;aspect-ratio:4/5;object-fit:cover;
  transition:transform .6s var(--ease), opacity .4s var(--ease);
  -webkit-user-drag:none;user-select:none;
}
.tile img{cursor:zoom-in;}
.tile:hover img{transform:scale(1.04);}
.tile .ph{
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.12);
  background:
    repeating-linear-gradient(45deg,rgba(255,255,255,.025) 0 10px,transparent 10px 20px);
}
.tile .ph span{
  font-size:.72rem;letter-spacing:.24em;color:rgba(255,255,255,.3);
}

.drag-hint{
  margin:24px clamp(20px,5vw,48px) 0;
  font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;
  color:rgba(255,255,255,.35);
  transition:opacity .4s var(--ease);
}
.drag-hint span::before{content:"↔  ";}
.drag-hint.hide{opacity:0;}

/* Lightbox (foto ampliada) */
.lb{
  position:fixed;inset:0;z-index:100;display:none;
  align-items:center;justify-content:center;
  background:rgba(0,0,0,.94);padding:24px;
}
.lb.open{display:flex;}
.lb img{max-width:92vw;max-height:88vh;object-fit:contain;}
.lb-close{
  position:absolute;top:20px;right:24px;background:none;border:0;color:#fff;
  font-size:2rem;line-height:1;cursor:pointer;opacity:.7;
}
.lb-close:hover{opacity:1;}

/* ---------------- Formulario ---------------- */
.book{background:var(--light);color:var(--ink);padding:clamp(64px,9vw,110px) clamp(20px,5vw,48px);}
.book-inner{max-width:1000px;margin:0 auto;}

.form{margin-top:8px;}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden;}

.row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3.4vw,46px);}
.field{margin-bottom:clamp(24px,3vw,34px);min-width:0;}

.field label,.check span{
  display:block;font-size:.7rem;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:#3a3a3a;margin-bottom:10px;
}
.req{color:#3a3a3a;}

.field input[type=text],
.field input[type=email],
.field input[type=tel],
.field select,
.field textarea{
  width:100%;
  background:transparent;
  border:0;border-bottom:1px solid var(--line);
  border-radius:0;
  padding:10px 2px 12px;
  font:inherit;font-size:1.02rem;color:var(--ink);
  transition:border-color .25s var(--ease);
}
.field textarea{resize:vertical;min-height:130px;line-height:1.6;}
.field input::placeholder,.field textarea::placeholder{color:#9a9894;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-bottom-color:var(--ink);border-bottom-width:1.5px;
}
.field select{
  appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23555'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 2px center;background-size:20px;
  padding-right:28px;
}
.field select:invalid,.field select option[disabled]{color:#6f6f6f;}

/* teléfono */
.phone{display:flex;align-items:flex-end;gap:12px;border-bottom:1px solid var(--line);}
.phone:focus-within{border-bottom-color:var(--ink);}
.phone select{
  width:auto;flex:0 0 auto;border-bottom:0;padding-right:24px;
  font-size:1.02rem;
}
.phone input{flex:1 1 auto;border-bottom:0 !important;min-width:0;}

/* archivos */
.field input[type=file]{font-size:.9rem;color:#555;margin-top:2px;max-width:100%;}
.field input[type=file]::file-selector-button{
  font:inherit;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;
  padding:9px 16px;margin-right:12px;cursor:pointer;
  border:1px solid var(--ink);background:transparent;color:var(--ink);border-radius:999px;
  transition:background .25s var(--ease),color .25s var(--ease);
}
.field input[type=file]::file-selector-button:hover{background:var(--ink);color:#fff;}
.hint{display:block;margin-top:10px;font-size:.82rem;line-height:1.5;color:var(--muted);}

/* casillas */
.checks{margin:6px 0 34px;}
.check{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px;cursor:pointer;}
.check input{
  appearance:none;flex:0 0 auto;width:18px;height:18px;margin-top:1px;
  border:1px solid #8b8985;background:#fff;cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.check input:checked{background:var(--ink);border-color:var(--ink);}
.check input:checked::after{
  content:"";display:block;width:5px;height:10px;margin:2px auto 0;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);
}
.check input:focus-visible{outline:2px solid var(--ink);outline-offset:2px;}
.check span{
  margin:0;text-transform:none;letter-spacing:.01em;font-size:.94rem;font-weight:400;
  color:#3a3a3a;line-height:1.45;
}
.check a{color:var(--ink);}

.check-hint{margin:-6px 0 18px 30px;font-size:.84rem;color:var(--muted);}
.check-hint[hidden]{display:none;}

/* errores */
.err{display:none;margin-top:8px;font-size:.8rem;color:#b3261e;}
.err.show{display:block;}
.field.invalid input,.field.invalid select,.field.invalid textarea,
.field.invalid .phone{border-bottom-color:#b3261e;}

/* botón de envío */
.submit{
  width:100%;padding:22px;
  background:var(--black);color:#fff;border:0;border-radius:14px;
  font:inherit;font-size:.82rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  cursor:pointer;
  transition:opacity .25s var(--ease),transform .25s var(--ease);
}
.submit:hover{opacity:.87;}
.submit:active{transform:translateY(1px);}
.submit[disabled]{opacity:.5;cursor:progress;}

.form-status{margin:20px 0 0;text-align:center;font-size:.95rem;line-height:1.55;min-height:1.2em;}
.form-status.ok{color:#1b5e20;}
.form-status.bad{color:#b3261e;}

/* ---------------- Pie ---------------- */
.site-footer{
  padding:clamp(48px,7vw,80px) 24px;text-align:center;
  border-top:1px solid var(--line-dark);
}
.footer-mark{width:38px;margin:0 auto 20px;color:#fff;opacity:.85;}
.site-footer p{
  margin:6px 0;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.6);
}
.site-footer .small{font-size:.68rem;letter-spacing:.1em;color:rgba(255,255,255,.4);}
.site-footer a{color:inherit;}

/* ---------------- Responsive (móvil) ---------------- */
@media (max-width:760px){
  .row{grid-template-columns:1fr;gap:0;}
  .tile{flex-basis:min(72vw,280px);}
  .hero{padding-top:100px;}
  .submit{padding:20px;letter-spacing:.16em;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}