/* ===== Tipografía (autoalojada) ===== */
@font-face{font-family:"Display";src:url("../fonts/display.woff2") format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"Body";src:url("../fonts/body.woff2") format("woff2");font-weight:400 700;font-display:swap}

:root{
  --black:#000;
  --ink:#f2f1ee;
  --muted:#8d8b87;
  --line:rgba(255,255,255,.14);
  --glass:rgba(0,0,0,.55);
  --glow:#f3d9a4;
  --gutter:max(5vw,calc((100vw - 1240px)/2));
  color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{font-family:"Body",system-ui,sans-serif;font-size:1.0625rem;line-height:1.65;color:var(--ink);background:var(--black);-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none;overflow-x:hidden}
input,textarea,select{-webkit-user-select:text;user-select:text}
img{max-width:100%;display:block;-webkit-user-drag:none;-webkit-touch-callout:none}
h1,h2,h3{font-family:"Display",system-ui,sans-serif;font-weight:300;letter-spacing:-.02em;line-height:1.05}
a{color:inherit}
:focus-visible{outline:2px solid var(--glow);outline-offset:3px}

/* ===== Luces de fondo (sutiles) ===== */
.lights{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.lights i{position:absolute;border-radius:50%;filter:blur(110px);mix-blend-mode:screen;animation:drift 34s ease-in-out infinite alternate}
.lights i:nth-child(1){width:48vmax;height:48vmax;left:-14vmax;top:-16vmax;background:#ff5c8a;opacity:.16}
.lights i:nth-child(2){width:42vmax;height:42vmax;right:-14vmax;top:30vh;background:var(--glow);opacity:.11;animation-duration:41s;animation-delay:-12s}
.lights i:nth-child(3){width:36vmax;height:36vmax;left:30vw;bottom:-22vmax;background:#7c6cff;opacity:.12;animation-duration:38s;animation-delay:-20s}
@keyframes drift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(5vw,7vh,0) scale(1.12)}}

main,.site-header,.site-footer{position:relative;z-index:1}

/* ===== Botones y enlaces ===== */
.btn{display:inline-block;background:var(--ink);color:#000;padding:.95rem 1.7rem;border:0;border-radius:3px;font:600 .95rem/1 "Body",sans-serif;letter-spacing:.01em;text-decoration:none;cursor:pointer;transition:background .25s}
.btn:hover{background:var(--glow)}
.btn.full{width:100%}
.text-link{background:none;border:0;color:var(--muted);font:inherit;font-size:.92rem;text-decoration:underline;text-underline-offset:4px;cursor:pointer;transition:color .2s}
.text-link:hover{color:var(--ink)}

/* ===== Cabecera ===== */
.site-header{position:sticky;top:0;z-index:50;display:flex;justify-content:space-between;align-items:center;padding:1rem var(--gutter);background:rgba(0,0,0,.5);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.brand{font-family:"Display",sans-serif;font-weight:500;font-size:1.15rem;letter-spacing:-.01em;text-decoration:none}
.site-header nav{display:flex;gap:2rem;align-items:center}
.site-header nav a{text-decoration:none;font-size:.95rem;color:var(--muted);transition:color .2s}
.site-header nav a:hover{color:var(--ink)}
.site-header nav .nav-cta{color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:2px}

/* ===== Hero ===== */
.hero{min-height:calc(100svh - 62px);display:flex;flex-direction:column;justify-content:flex-end;padding:6rem var(--gutter) 5.5rem}
.hero-title{font-size:clamp(2.9rem,9.2vw,8.4rem);font-weight:300;line-height:.98;letter-spacing:-.04em;max-width:13ch;margin-bottom:clamp(3rem,8vh,6rem)}
/* Un único momento de movimiento: un haz de luz recorre el titular una vez */
.hero-title span{background:linear-gradient(100deg,var(--ink) 42%,rgba(242,241,238,.16) 58%);background-size:320% 100%;background-position:100% 0;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;animation:haz 2.8s cubic-bezier(.3,.1,.2,1) .4s forwards}
@keyframes haz{to{background-position:0 0}}
.hero-foot{display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:1.6rem}
.hero-foot p{color:var(--muted);max-width:46ch}

/* ===== Secciones ===== */
.sec{padding:clamp(4.5rem,10vw,8.5rem) var(--gutter) 0}
.sec-title{font-size:clamp(2rem,4.6vw,3.4rem);margin-bottom:clamp(2rem,5vw,3.5rem)}

/* Servicios: lista de filas */
.rows{list-style:none}
.rows li{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:baseline;padding:1.7rem 0;border-top:1px solid var(--line);transition:border-color .3s}
.rows li:last-child{border-bottom:1px solid var(--line)}
.rows li:hover{border-top-color:var(--ink)}
.rows h3{font-size:clamp(1.4rem,2.6vw,2rem)}
.rows p{color:var(--muted);max-width:44ch}
.extras{margin-top:2rem;color:var(--muted)}

/* ===== Imágenes: marco blanco + sello de agua ===== */
.frame{position:relative;background:#fff;padding:10px;overflow:hidden;box-shadow:0 18px 50px rgba(0,0,0,.7)}
.frame img{width:100%;height:100%;object-fit:cover;pointer-events:none}
.frame::after{content:"";position:absolute;inset:10px;background:url('../img/sello-agua.png') center/52% no-repeat;pointer-events:none}
.frame::before{content:"";position:absolute;inset:0;z-index:2}

.gallery{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:clamp(190px,25vw,340px);gap:clamp(.8rem,2vw,1.6rem)}
.gallery .frame:nth-child(1){grid-column:span 7}
.gallery .frame:nth-child(2){grid-column:span 5}
.gallery .frame:nth-child(3),.gallery .frame:nth-child(4),.gallery .frame:nth-child(5){grid-column:span 4}
.gallery .frame:nth-child(6){grid-column:span 5}
.gallery .frame:nth-child(7){grid-column:span 7}
.gallery .frame:nth-child(8){grid-column:span 12}

/* ===== Cotizar ===== */
.sec-form{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(2rem,6vw,6rem);align-items:start;padding-bottom:clamp(4.5rem,10vw,8.5rem)}
.form-intro{position:sticky;top:110px}
.form-intro p{color:var(--muted);max-width:36ch}
.contact-line{margin-top:1.6rem}
.contact-line a{color:var(--ink);text-underline-offset:5px}
.contact-line a:hover{color:var(--glow)}

.form{display:grid;grid-template-columns:repeat(2,1fr);gap:1.6rem 1.8rem;background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);padding:clamp(1.4rem,3vw,2.6rem)}
.form label{display:flex;flex-direction:column;gap:.3rem;font-size:.85rem;color:var(--muted)}
.form input,.form select,.form textarea{font:inherit;font-size:1rem;color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:.55rem 0;transition:border-color .2s}
.form textarea{resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-bottom-color:var(--glow)}
.form select option{background:#0a0a0a;color:var(--ink)}
.form input[type=date]{color-scheme:dark}
.form fieldset{grid-column:1/-1;border:0;display:flex;flex-wrap:wrap;gap:.6rem 1.6rem;align-items:center}
.form legend{font-size:.85rem;color:var(--muted);margin-bottom:.6rem}
.form .check{flex-direction:row;align-items:center;gap:.5rem;color:var(--ink);font-size:.95rem}
.form .check input{accent-color:var(--glow);width:16px;height:16px;padding:0}
.form .full{grid-column:1/-1}
.form-msg{min-height:1.4em;font-size:.95rem}
.form-msg.ok{color:#9be3b4}.form-msg.err{color:#ff9aa6}
.hp{position:absolute;left:-9999px;opacity:0}

/* ===== Pie ===== */
.site-footer{border-top:1px solid var(--line);padding:3rem var(--gutter) 5.5rem;color:var(--muted);background:rgba(0,0,0,.6)}
.site-footer .brand{color:var(--ink);display:block;margin-bottom:.3rem}
.tiny{font-size:.8rem;margin-top:1.4rem;opacity:.7}

/* ===== Quiz (superposición negra translúcida) ===== */
.overlay{position:fixed;inset:0;z-index:100;display:flex;flex-direction:column;padding:1.6rem var(--gutter) 2rem;overflow-y:auto;background:rgba(0,0,0,.8);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)}
.overlay.hide{display:none}
.quiz-brand{font-family:"Display",sans-serif;font-weight:500;font-size:1.15rem}
.quiz-step{margin:auto 0;width:100%;padding:3rem 0 1rem}
.quiz-q{font-size:clamp(2.2rem,6.4vw,5.2rem);letter-spacing:-.04em;max-width:14ch;margin-bottom:clamp(2rem,5vh,3.5rem)}
.options{display:flex;flex-direction:column;max-width:640px;border-top:1px solid var(--line)}
.options button{background:none;border:0;border-bottom:1px solid var(--line);color:var(--muted);text-align:left;padding:1.05rem 0;font:300 clamp(1.3rem,2.6vw,1.9rem)/1.1 "Display",sans-serif;letter-spacing:-.01em;cursor:pointer;transition:color .25s,padding-left .25s}
.options button:hover,.options button:focus-visible{color:var(--ink);padding-left:1rem}
.quiz-step>.text-link{margin-top:2rem}

.quiz-info{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(2rem,6vw,5rem);align-items:center}
.info-copy h2{font-size:clamp(2rem,4.6vw,3.6rem);margin-bottom:1.2rem}
.info-copy>p{color:var(--muted);max-width:40ch}
.info-final{margin:2rem 0 0;border-top:1px solid var(--line);padding-top:1.4rem;animation:aparece .7s ease both}
.info-final p{font:300 1.7rem/1.1 "Display",sans-serif;letter-spacing:-.02em;margin-bottom:1rem}
.info-copy>.text-link{margin-top:2rem;display:inline-block}
@keyframes aparece{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.carousel{position:relative;aspect-ratio:3/2;width:100%}
.carousel .frame{position:absolute;inset:0;opacity:0;transition:opacity 1s}
.carousel .frame.active{opacity:1}
.progress{height:2px;background:var(--line);margin-top:1.1rem}
.progress span{display:block;height:100%;width:0;background:var(--ink)}

/* ===== Reproductor ===== */
.player{position:fixed;left:16px;bottom:16px;z-index:200;display:flex;align-items:center;gap:.6rem;background:rgba(0,0,0,.65);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);color:var(--ink);padding:.35rem .5rem .35rem .35rem;font-size:.8rem;border-radius:999px}
#btn-play{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:transparent;cursor:pointer;display:grid;place-items:center}
#btn-play:hover{border-color:var(--ink)}
.eq{display:flex;align-items:flex-end;gap:2px;height:12px}
.eq i{display:block;width:2px;height:6px;background:var(--ink)}
.eq i:nth-child(2){height:11px}
.eq i:nth-child(3){height:8px}
.player.playing .eq i{animation:eq 1s ease-in-out infinite}
.player.playing .eq i:nth-child(2){animation-delay:-.4s}
.player.playing .eq i:nth-child(3){animation-delay:-.75s}
@keyframes eq{0%,100%{height:3px}50%{height:12px}}
.next{background:none;border:0;color:var(--muted);font:inherit;font-size:.8rem;cursor:pointer;padding:0 .4rem}
.next:hover{color:var(--ink)}

/* ===== Responsive ===== */
@media(max-width:860px){
  .rows li{grid-template-columns:1fr;gap:.4rem}
  .sec-form{grid-template-columns:1fr}
  .form-intro{position:static}
  .quiz-info{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .gallery .frame:nth-child(n){grid-column:span 1}
  .gallery .frame:nth-child(1),.gallery .frame:nth-child(8){grid-column:span 2}
}
@media(max-width:560px){
  .site-header nav a:not(.nav-cta){display:none}
  .form{grid-template-columns:1fr}
  #track-name{display:none}
  .hero-foot .btn{width:100%;text-align:center}
}
@media(prefers-reduced-motion:reduce){
  .lights i,.player.playing .eq i{animation:none}
  .hero-title span{animation:none;background-position:0 0}
  .info-final{animation:none}
  html{scroll-behavior:auto}
}
