/* ============================================================
   VETRO PVC TEMPLADOS
   Sistema tipográfico: Magoat (Fikryal Studio, un solo peso, autoalojada
   en assets/fonts/) para titulares + Public Sans (cuerpo y etiquetas). El
   wordmark del header/footer es el del logo, como imagen (assets/wordmark-vetro-*.webp).
   Azul tomado del Catálogo 2025 (#253C56).
   Paleta corta anclada al navy del logo · 1 acento (ámbar horno)
   Firma: la línea de cota (dibujo técnico) como dispositivo
   estructural — etiqueta secciones, marca la lámina, mide el horno.
   ============================================================ */

@font-face{
  font-family:"Magoat";
  src:url("assets/fonts/Magoat.woff2") format("woff2"),
      url("assets/fonts/Magoat.ttf") format("truetype");
  font-weight:100 900;font-style:normal;font-display:swap; /* un solo peso: sin negrita sintética */
}
:root{
  --ink:        #13273B;   /* texto de cuerpo — siempre oscuro */
  --ink-soft:   #45586C;
  --navy:       #253C56;   /* azul del Catálogo 2025 */
  --navy-deep:  #253C56;   /* secciones oscuras: el mismo azul del catálogo */
  --navy-mid:   #2E4A67;
  --amber:      #E0912F;   /* único acento: el horno */
  --amber-soft: #F4B860;
  --paper:      #F3F5F7;
  --white:      #FFFFFF;
  --line:       #DEE4EA;
  --line-dark:  rgba(255,255,255,.12);
  --radius:     10px;
  --wrap:       1180px;
  --font:         "Public Sans", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-display: "Magoat", "Arial Black", Impact, sans-serif;
  --font-label:   "Public Sans", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --stretch-display: 100%;
  --weight-display: 400;
  --display-scale: .8;      /* Magoat es extendida: los titulares bajan de cuerpo */
  --display-case: uppercase;
  --display-tracking: -.015em;
  --em-style: normal;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--white);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--amber);color:var(--navy-deep)}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- tipografía ---------- */
h1,h2{
  font-family:var(--font-display);font-stretch:var(--stretch-display);
  font-weight:var(--weight-display);line-height:1;text-wrap:balance;letter-spacing:var(--display-tracking);
}
h1{font-size:calc(clamp(2.8rem,6.4vw,5rem) * var(--display-scale));text-transform:var(--display-case)}
h2{font-size:calc(clamp(2.1rem,4.3vw,3.4rem) * var(--display-scale) * .9)}
svg text{font-family:var(--font-label)}
h3{font-weight:600;letter-spacing:-.01em;font-size:clamp(1.15rem,2vw,1.4rem);line-height:1.25;text-wrap:balance}
.lead{font-size:clamp(1.05rem,1.8vw,1.25rem);color:var(--ink-soft);max-width:48ch}

/* eyebrow = línea de cota: |— ETIQUETA ——————| */
.eyebrow{
  display:flex;align-items:center;gap:14px;width:100%;
  font-family:var(--font-label);
  font-size:.8rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--amber);margin-bottom:22px;
}
.eyebrow::before{
  content:"";flex:none;width:30px;height:12px;
  background:
    linear-gradient(currentColor,currentColor) left center/1px 12px no-repeat,
    linear-gradient(currentColor,currentColor) center/100% 1px no-repeat;
}
.eyebrow::after{
  content:"";flex:1;height:12px;min-width:30px;opacity:.55;
  background:
    linear-gradient(currentColor,currentColor) right center/1px 12px no-repeat,
    linear-gradient(currentColor,currentColor) center/100% 1px no-repeat;
}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-label);font-size:.9rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  padding:15px 28px;border-radius:6px;border:1.5px solid transparent;
  cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn:active{transform:scale(.98)}
.btn-amber{background:var(--amber);color:var(--navy-deep)}
.btn-amber:hover{background:var(--amber-soft);box-shadow:0 10px 30px -10px rgba(224,145,47,.55);transform:translateY(-2px)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-mid);transform:translateY(-2px);box-shadow:0 12px 30px -12px rgba(37,60,86,.5)}
.btn-ghost-dark{border-color:rgba(255,255,255,.35);color:#fff;background:transparent}
.btn-ghost-dark:hover{border-color:#fff;background:rgba(255,255,255,.08);transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);color:var(--navy);background:transparent}
.btn-ghost:hover{border-color:var(--navy);transform:translateY(-2px)}
.btn .arr{transition:transform .18s ease}
.btn:hover .arr{transform:translateX(4px)}

/* ---------- header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:60;
  transition:background .25s ease, box-shadow .25s ease, border-color .25s ease;
  border-bottom:1px solid transparent;
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.site-header.solid{
  background:rgba(37,60,86,.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-color:var(--line-dark);
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:42px;width:42px;filter:brightness(0) invert(1)}
.brand img.brand-word{display:block;height:32px;width:auto;filter:none}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none}
.nav-links a{
  color:rgba(255,255,255,.78);text-decoration:none;font-size:.92rem;font-weight:500;
  transition:color .15s ease;
}
.nav-links a:hover{color:#fff}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;border-radius:2px;transition:transform .2s ease,opacity .2s ease}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--navy-deep);color:#fff;
  padding:150px 0 0;
}
.hero::after{ /* el horno: un solo resplandor cálido, abajo a la izquierda */
  content:"";position:absolute;left:-10%;bottom:-30%;
  width:900px;height:700px;pointer-events:none;
  background:radial-gradient(closest-side, rgba(224,145,47,.16), transparent 70%);
  filter:blur(40px);
}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero h1{max-width:12ch}
.hero .lead{color:rgba(255,255,255,.72);margin:22px 0 32px}
.hero .eyebrow{color:var(--amber-soft);max-width:520px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.hero-note{font-size:.88rem;color:rgba(255,255,255,.55)}
.hero-note a{color:#fff;text-decoration:none;font-weight:600;border-bottom:1px solid rgba(255,255,255,.35)}

/* la lámina: foto real de obra dentro de un marco de dibujo técnico */
.pane{width:100%;margin:0}
.pane-frame{
  position:relative;padding:14px;
  background:
    linear-gradient(#fff,#fff) 0 0/16px 1px no-repeat,      linear-gradient(#fff,#fff) 0 0/1px 16px no-repeat,
    linear-gradient(#fff,#fff) 100% 0/16px 1px no-repeat,   linear-gradient(#fff,#fff) 100% 0/1px 16px no-repeat,
    linear-gradient(#fff,#fff) 0 100%/16px 1px no-repeat,   linear-gradient(#fff,#fff) 0 100%/1px 16px no-repeat,
    linear-gradient(#fff,#fff) 100% 100%/16px 1px no-repeat,linear-gradient(#fff,#fff) 100% 100%/1px 16px no-repeat;
}
.pane-frame img{
  width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;
  border:1px solid rgba(255,255,255,.55);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.8);
}
.pane-frame::after{ /* reflejo de la lámina */
  content:"";position:absolute;inset:14px;pointer-events:none;
  background:linear-gradient(115deg,transparent 38%,rgba(255,255,255,.14) 46%,rgba(255,255,255,.05) 52%,transparent 60%);
}
.pane figcaption{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px 16px;margin-top:14px;
  font-family:var(--font-label);font-weight:600;
  font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.5);
}
.pane figcaption span{white-space:nowrap}

.proof-strip{
  position:relative;z-index:1;
  margin-top:72px;border-top:1px solid var(--line-dark);
  display:grid;grid-template-columns:repeat(3,1fr);
}
.proof-strip>div{padding:30px 28px 44px;border-left:1px solid var(--line-dark)}
.proof-strip>div:first-child{border-left:0;padding-left:0}
.proof-strip strong{
  display:block;font-family:var(--font-display);font-stretch:var(--stretch-display);font-weight:var(--weight-display);text-transform:uppercase;font-variant-numeric:tabular-nums;
  font-size:calc(clamp(1.3rem,2vw,1.7rem) * var(--display-scale));letter-spacing:var(--display-tracking);line-height:1;color:#fff;margin-bottom:6px;
}
.proof-strip span{font-size:.9rem;color:rgba(255,255,255,.6)}

/* ---------- secciones ---------- */
section{padding:104px 0}
.section-head{max-width:760px;margin-bottom:56px}
.section-head p{margin-top:18px}
.dark{background:var(--navy-deep);color:#fff}
.dark .lead{color:rgba(255,255,255,.7)}
.dark .eyebrow{color:var(--amber-soft)}
.tinted{background:var(--paper)}

/* ---------- obras y clientes (muro de logos) ---------- */
.logo-wall{
  list-style:none;display:grid;grid-template-columns:repeat(5,1fr);
  gap:1px;background:var(--line);border:1px solid var(--line);
}
.logo-wall li{
  background:var(--paper);min-height:124px;
  display:flex;align-items:center;justify-content:center;
  padding:20px 22px;text-align:center;
  transition:background .2s ease;
}
.logo-wall li:hover{background:var(--white)}
.logo-wall img{
  max-height:54px;max-width:168px;width:auto;height:auto;
  filter:grayscale(1);mix-blend-mode:multiply;opacity:.72;
  transition:filter .25s ease, opacity .25s ease;
}
.logo-wall li:hover img{filter:none;opacity:1}
.logo-wall img.tall{max-height:74px}
.logo-wall .wordmark{
  font-family:var(--font-display);font-stretch:var(--stretch-display);font-weight:600;text-transform:uppercase;
  letter-spacing:.1em;font-size:1.02rem;line-height:1.15;color:var(--navy);opacity:.72;
  text-wrap:balance;transition:opacity .25s ease;
}
.logo-wall li:hover .wordmark{opacity:1}

.obras-strip{display:grid;grid-template-columns:1fr 1.7fr 1fr;gap:14px;margin-top:14px}
.obras-strip figure{margin:0;position:relative;overflow:hidden;border:1px solid var(--line);background:var(--white)}
.obras-strip img{width:100%;height:100%;aspect-ratio:1/1;object-fit:cover;transition:transform .5s ease}
.obras-strip figure:nth-child(2) img{aspect-ratio:auto}
.obras-strip figure:hover img{transform:scale(1.04)}
.obras-strip figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 16px;
  background:linear-gradient(to top,rgba(37,60,86,.85),transparent);
  color:#fff;font-family:var(--font-label);font-weight:600;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;
}

/* ---------- video corporativo ---------- */
.video-frame{
  position:relative;border-radius:14px;overflow:hidden;
  border:1px solid var(--line);aspect-ratio:16/9;background:var(--navy-mid);
  box-shadow:0 40px 90px -40px rgba(37,60,86,.55);
}
.video-frame>img{width:100%;height:100%;object-fit:cover;opacity:.55}
.video-overlay{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;
  background:radial-gradient(60% 70% at 50% 50%, rgba(37,60,86,.15), rgba(37,60,86,.72));
}
.play-btn{
  width:88px;height:88px;border-radius:50%;border:0;cursor:pointer;
  background:var(--amber);display:flex;align-items:center;justify-content:center;
  transition:transform .2s ease, box-shadow .2s ease;
  box-shadow:0 0 0 10px rgba(224,145,47,.18), 0 20px 50px -15px rgba(224,145,47,.6);
}
.play-btn:hover{transform:scale(1.08);box-shadow:0 0 0 16px rgba(224,145,47,.14), 0 24px 60px -15px rgba(224,145,47,.7)}
.play-btn svg{width:30px;height:30px;fill:var(--navy-deep);margin-left:5px}
.video-note{
  font-family:var(--font-label);font-weight:600;font-size:.8rem;
  letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.75);
}

/* ---------- productos ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.prod-card{
  position:relative;display:flex;flex-direction:column;justify-content:flex-end;
  border-radius:var(--radius);background:var(--navy-deep);
  padding:24px;min-height:340px;text-decoration:none;overflow:hidden;
  box-shadow:0 18px 40px -28px rgba(19,39,59,.45);
  transition:transform .45s ease, box-shadow .45s ease;
}
.prod-media{
  position:absolute;inset:0;background-image:var(--img);
  background-size:cover;background-position:center;
  transition:transform .5s ease;
}
.prod-card::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(to top,rgba(37,60,86,.94),rgba(37,60,86,.6) 42%,rgba(37,60,86,.08) 72%);
}
.prod-card:hover{transform:translateY(-6px);box-shadow:0 30px 60px -25px rgba(37,60,86,.6)}
.prod-card:hover .prod-media{transform:scale(1.08)}
.prod-body{position:relative;z-index:2}
.prod-card h3{font-size:1.25rem;color:var(--white)}
.prod-card p{color:rgba(255,255,255,.78);font-size:.92rem;margin-top:6px}
.prod-card .go{
  display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:18px;
  padding:10px 14px;border-radius:8px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  font-family:var(--font-label);
  font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--white);
  transition:background .3s ease, border-color .3s ease;
}
.prod-card:hover .go{background:rgba(224,145,47,.28);border-color:rgba(244,184,96,.5)}
.prod-card .go .arr{transition:transform .3s ease}
.prod-card:hover .go .arr{transform:translateX(5px)}
.prod-num{
  font-family:var(--font-display);font-stretch:var(--stretch-display);font-size:2rem;font-weight:var(--weight-display);line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.55);letter-spacing:.02em;display:block;margin-bottom:8px;
}

/* ---------- planta ---------- */
.cap-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:start}
.cap-grid .lead{margin-top:18px}
.glass-fig{width:100%;margin:0 0 22px}
.glass-fig svg{width:100%;height:auto;display:block}
.cap-stats{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line-dark);border-radius:var(--radius);overflow:hidden}
.cap-stats>div{padding:26px 26px;border-right:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark)}
.cap-stats>div:nth-child(2n){border-right:0}
.cap-stats>div:nth-last-child(-n+2){border-bottom:0}
.cap-stats strong{
  display:block;font-family:var(--font-display);font-stretch:var(--stretch-display);font-weight:var(--weight-display);text-transform:uppercase;font-variant-numeric:tabular-nums;
  font-size:calc(clamp(1.5rem,2.2vw,2rem) * var(--display-scale));letter-spacing:var(--display-tracking);line-height:1;margin-bottom:8px;
  white-space:nowrap;
}
.cap-stats span{font-size:.88rem;color:rgba(255,255,255,.6)}
.cap-list{list-style:none;margin-top:34px}
.cap-list li{
  display:flex;gap:14px;align-items:baseline;padding:14px 0;
  border-bottom:1px solid var(--line-dark);font-size:1.02rem;
}
.cap-list li::before{content:"—";color:var(--amber);font-weight:600;flex:none}
.cert-box{
  margin-top:34px;border:1px solid var(--line-dark);border-radius:var(--radius);
  padding:24px 26px;background:rgba(255,255,255,.03);
}
.cert-box strong{color:var(--amber-soft)}

/* ---------- media rows (imagen + texto) ---------- */
.media-row{
  display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;
  padding:56px 0;
}
.media-row + .media-row{border-top:1px solid var(--line)}
.media-img{
  position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);
  aspect-ratio:4/3;margin:0;
}
.media-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.media-row:hover .media-img img{transform:scale(1.04)}
.media-row.flip .media-img{order:2}
.media-body h3{font-family:var(--font-display);font-stretch:var(--stretch-display);font-weight:var(--weight-display);font-size:calc(clamp(1.7rem,3vw,2.4rem) * var(--display-scale));letter-spacing:var(--display-tracking);line-height:1;margin:18px 0 8px}
.media-body .btn{margin-top:26px}
.tag{
  display:inline-block;font-size:.76rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  background:var(--navy);color:#fff;border-radius:999px;padding:6px 14px;
}
.tag.warm{background:var(--amber);color:var(--navy-deep)}

/* burbujas de chat */
.chat{display:flex;flex-direction:column;gap:10px;margin:24px 0 4px}
.bubble{max-width:88%;padding:12px 18px;border-radius:16px;font-size:.96rem;line-height:1.5}
.bubble.q{
  align-self:flex-start;background:var(--paper);border:1px solid var(--line);
  border-bottom-left-radius:4px;font-weight:600;color:var(--navy);
}
.bubble.a{
  align-self:flex-end;background:var(--navy);color:rgba(255,255,255,.92);
  border-bottom-right-radius:4px;
}

/* ---------- cristales y espejos: ficha de espesores ---------- */
.spec-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.spec{
  min-width:720px;border:1px solid var(--line);background:var(--white);
  border-radius:var(--radius);overflow:hidden;
}
.spec-head,.spec-row{
  display:grid;grid-template-columns:minmax(220px,1.6fr) repeat(7,minmax(52px,1fr));align-items:center;
}
.spec-head{
  background:var(--paper);border-bottom:1px solid var(--line);
  font-family:var(--font-label);font-size:.76rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);
}
.spec-head + .spec-head,.spec-row + .spec-head{border-top:1px solid var(--line)}
.spec-head>span,.spec-row>span{padding:13px 10px;text-align:center}
.spec-head>span:first-child,.spec-row>span:first-child{text-align:left;padding-left:20px}
.spec-head small{font-size:.7em;letter-spacing:.05em;margin-left:2px;text-transform:lowercase}
.spec-row{border-bottom:1px solid var(--line);transition:background .15s ease}
.spec-row:last-child{border-bottom:0}
.spec-row:hover{background:#F9FAFB}
.spec-row>span:first-child{display:flex;align-items:center;gap:14px;font-weight:600;letter-spacing:-.005em}
.spec-row>span:not(:first-child)::before{content:"·";color:var(--line);font-weight:600}
.spec-row>span.on::before{content:none}
.spec-row>span.on{
  font-family:var(--font-label);font-weight:600;font-size:.95rem;color:var(--white);
}
.spec-row>span.on{padding:9px 10px}
.spec-row>span.on i,.spec-row>span.on{position:relative}
.spec-row>span.on::after{
  content:"";position:absolute;inset:8px 10px;z-index:-1;
  background:var(--navy);border-radius:4px;
}
.spec-row>span.on{z-index:0}
/* la muestra: una lámina inclinada, como en el catálogo */
.pane-chip{
  flex:none;width:26px;height:34px;display:block;
  border:1px solid rgba(19,39,59,.28);
  transform:skewY(-8deg);
  box-shadow:inset 2px 0 0 rgba(255,255,255,.55), 2px 3px 0 -1px rgba(19,39,59,.12);
}
.c-claro{background:linear-gradient(160deg,#f1f6fa,#cfe0ec)}
.c-filtrasol{background:linear-gradient(160deg,#a9b6aa,#6f7f74)}
.c-tintex{background:linear-gradient(160deg,#9dbfae,#5f8f7b)}
.c-plata{background:linear-gradient(160deg,#e3e7eb,#9aa3ad)}
.c-razul{background:linear-gradient(160deg,#8fb2d0,#3f6f98)}
.c-bronce{background:linear-gradient(160deg,#d4b28c,#8b6a48)}
.c-solar{background:linear-gradient(160deg,#e8eff4,#bfd0dc)}
.c-ahumado{background:linear-gradient(160deg,#9aa1a8,#5a6167)}
.c-pavia{background:radial-gradient(circle at 30% 30%,#eef3f7 0 1px,transparent 1.6px) 0 0/4px 4px,radial-gradient(circle at 65% 70%,#b9c8d5 0 1px,transparent 1.7px) 2px 1px/5px 5px,#d6e0e9} /* textura irregular, no acanalada (catálogo p. 4) */
.c-arenado{background:linear-gradient(160deg,#eef2f5,#d3dbe2)}
.c-azul{background:linear-gradient(160deg,#b7dcee,#6db1d6)}
.c-eclaro{background:linear-gradient(160deg,#ffffff 0%,#dfe6ec 40%,#f7f9fb 55%,#b9c4cc 100%)}
.c-efiltrasol{background:linear-gradient(160deg,#c9d1ce 0%,#8d9996 45%,#b6c0bd 55%,#6f7b78 100%)}
.c-ebronce{background:linear-gradient(160deg,#e2caae 0%,#b08a62 45%,#d6b895 55%,#8a6a4a 100%)}
.c-eviejo{background:linear-gradient(160deg,#cdbfa8 0%,#8f7c62 45%,#b9a88d 55%,#6e5c48 100%)}
.spec-foot{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-top:26px}
.spec-foot p{font-size:.9rem;color:var(--ink-soft);max-width:56ch}

/* ---------- pvc líneas ---------- */
.pvc-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.pvc-card{border:1px solid var(--line);border-radius:var(--radius);padding:40px 36px;background:var(--white)}
/* hover: usa `translate` (no `transform`) para no pelear con .reveal; la lista de transición conserva la de .reveal */
.pvc-grid .pvc-card{transition:opacity .7s ease,transform .7s ease,translate .35s cubic-bezier(.2,.7,.2,1),border-color .35s ease,box-shadow .35s ease}
.pvc-grid .pvc-card[data-delay="1"]{transition-delay:.12s,.12s,0s,0s,0s}
.pvc-grid .pvc-card:hover{translate:0 -6px;border-color:var(--navy);box-shadow:0 22px 44px -22px rgba(37,60,86,.35)}
.pvc-card h3{
  font-family:var(--font-display);font-stretch:var(--stretch-display);font-weight:var(--weight-display);text-transform:uppercase;font-variant-numeric:tabular-nums;
  font-size:calc(2rem * var(--display-scale));letter-spacing:var(--display-tracking);line-height:1;margin-bottom:6px;
  position:relative;display:inline-block;padding-bottom:6px;
  transition:color .35s ease,transform .35s cubic-bezier(.2,.7,.2,1);
}
.pvc-card h3::after{
  content:"";position:absolute;left:0;bottom:0;height:3px;width:100%;background:var(--amber);
  transform:scaleX(0);transform-origin:left;transition:transform .45s cubic-bezier(.2,.7,.2,1);
}
.pvc-card:hover h3{color:var(--amber);transform:translateX(6px)}
.pvc-card:hover h3::after{transform:scaleX(1)}
.pvc-card .sub{display:block;color:var(--amber);font-family:var(--font-label);font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.pvc-card ul{list-style:none;margin-top:24px}
.pvc-card li{padding:11px 0;border-top:1px solid var(--line);font-size:.97rem;color:var(--ink-soft)}
.pvc-help{margin-top:22px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;border:1px solid var(--line);border-radius:var(--radius);padding:26px 30px;background:var(--white)}
.pvc-help p{font-size:1.05rem;font-weight:500}

/* ---------- historia ---------- */
.timeline{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:20px}
.timeline li{
  position:relative;border-top:2px solid var(--line);padding-top:22px;
  opacity:.35;transform:translateY(12px);
  transition:opacity .55s ease,transform .55s ease;
}
.timeline li::before{ /* la cota se "templa" de izquierda a derecha al llegar el scroll */
  content:"";position:absolute;left:0;right:0;top:-2px;height:2px;background:var(--amber);
  transform:scaleX(0);transform-origin:left;transition:transform .6s ease;
}
.timeline li.is-on{opacity:1;transform:none}
.timeline li.is-on::before{transform:scaleX(1)}
.timeline .year{
  font-family:var(--font-display);font-stretch:var(--stretch-display);font-weight:var(--weight-display);text-transform:uppercase;font-variant-numeric:tabular-nums;
  font-size:calc(clamp(2rem,3.4vw,3rem) * var(--display-scale));letter-spacing:var(--display-tracking);line-height:1;display:block;margin-bottom:10px;
  color:transparent;-webkit-text-stroke:1px var(--navy);transition:color .5s ease .15s;
}
.timeline li.is-on .year{color:var(--ink);-webkit-text-stroke:0}
.timeline p{font-size:.95rem;color:var(--ink-soft)}
@media (prefers-reduced-motion:reduce){
  .timeline li{opacity:1;transform:none;border-top-color:var(--amber)}
  .timeline li::before{display:none}
  .timeline .year{color:var(--ink);-webkit-text-stroke:0}
}

/* ---------- agenda / formularios ---------- */
.form-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:44px;max-width:768px; /* 8 celdas de 6rem: ambos bordes caen sobre líneas de la retícula */
}
.field{margin-bottom:22px}
.field label{display:block;font-size:.88rem;font-weight:600;margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;font:inherit;font-size:1rem;color:var(--ink);
  padding:14px 16px;border:1.5px solid var(--line);border-radius:10px;background:var(--white);
  transition:border-color .15s ease, box-shadow .15s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(37,60,86,.12);
}
.field .hint{font-size:.82rem;color:var(--ink-soft);margin-top:6px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-note{font-size:.85rem;color:var(--ink-soft);margin-top:16px}

/* ---------- faq ---------- */
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:24px 0;font-size:1.12rem;font-weight:600;letter-spacing:-.01em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;font-weight:400;color:var(--navy);transition:transform .2s ease;flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 24px;color:var(--ink-soft);max-width:62ch}

/* ---------- contacto ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}
.contact-list{list-style:none;margin-top:30px}
.contact-list li{padding:18px 0;border-bottom:1px solid var(--line)}
.contact-list .k{display:block;font-family:var(--font-label);font-size:.74rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:4px}
.contact-list a{color:var(--navy);text-decoration:none;font-weight:600}
.contact-list a:hover{text-decoration:underline}
.map-frame{border:1px solid var(--line);width:100%;height:100%;min-height:440px;border-radius:var(--radius);filter:grayscale(.25)}

/* ---------- mega cta ---------- */
.mega-cta{position:relative;overflow:hidden;background:var(--navy-deep);color:#fff;text-align:center}
.mega-cta::before{
  content:"";position:absolute;left:50%;bottom:-40%;transform:translateX(-50%);
  width:1100px;height:700px;pointer-events:none;
  background:radial-gradient(closest-side, rgba(224,145,47,.18), transparent 70%);
  filter:blur(40px);
}
.mega-cta .wrap{position:relative;z-index:1}
.mega-cta h2{font-size:calc(clamp(2.4rem,6vw,4.6rem) * var(--display-scale));text-transform:var(--display-case);max-width:18ch;margin:0 auto}
.mega-cta .lead{margin:22px auto 36px;max-width:52ch;color:rgba(255,255,255,.7)}
.mega-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- footer ---------- */
footer{background:var(--navy-deep);color:rgba(255,255,255,.6);padding:70px 0 40px;border-top:1px solid var(--line-dark)}
.foot-top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap;padding-bottom:44px;border-bottom:1px solid var(--line-dark)}
.foot-top img{height:52px;width:52px;filter:brightness(0) invert(1)}
.foot-brand{display:flex;align-items:center;gap:14px}
.foot-top img.brand-word{height:38px;width:auto;filter:none}
.foot-top .claim{margin-top:16px;font-size:.95rem;max-width:32ch}
.foot-nav{display:flex;gap:48px;flex-wrap:wrap}
.foot-nav h4{color:#fff;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
.foot-nav ul{list-style:none}
.foot-nav li{margin-bottom:10px}
.foot-nav a{color:rgba(255,255,255,.6);text-decoration:none;font-size:.92rem}
.foot-nav a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:28px;font-size:.85rem}

/* ---------- whatsapp flotante ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:70;
  width:58px;height:58px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 30px -8px rgba(0,0,0,.35);
  transition:transform .18s ease;
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* ---------- fondos de retícula (port de background-snippets.tsx) ----------
   Papel milimétrico: el motivo de "medidas". Celdas de 6×4 rem con máscara radial
   abajo-centro (demo.tsx invertido: la retícula nace abajo y se desvanece hacia los títulos) y variante con brillo arriba-derecha (Component),
   con el lavanda #d5c5ff sustituido por el navy de la paleta. */
.grid-bg{position:relative;isolation:isolate}
.grid-bg::before,.quote-page::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(79,79,79,.18) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(79,79,79,.18) 1px,transparent 1px);
  background-size:6rem 4rem; /* misma celda que la sección del video */
  -webkit-mask-image:radial-gradient(ellipse 80% 50% at 50% 100%,#000 75%,transparent 110%);
          mask-image:radial-gradient(ellipse 80% 50% at 50% 100%,#000 75%,transparent 110%);
  -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
}
/* la retícula arranca en el borde izquierdo del contenido (.wrap + 24px de gutter),
   para que sus líneas coincidan con el borde de la tarjeta */
.grid-bg::before{background-position:calc(24px + max(0px,(100vw - var(--wrap)) / 2)) 0}
.glow-bg{position:relative;isolation:isolate;background:var(--white)}
.glow-bg::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:
    radial-gradient(circle 800px at 100% 200px,rgba(37,60,86,.14),transparent),
    linear-gradient(to right,#f0f0f0 1px,transparent 1px),
    linear-gradient(to bottom,#f0f0f0 1px,transparent 1px);
  background-size:auto,6rem 4rem,6rem 4rem;
  /* la retícula se desvanece suavemente hacia el centro (donde vive el video) y reaparece abajo */
  -webkit-mask-image:linear-gradient(to bottom,#000 0%,transparent 50%,#000 100%);
          mask-image:linear-gradient(to bottom,#000 0%,transparent 50%,#000 100%);
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.12s}
.reveal[data-delay="2"]{transition-delay:.24s}
.reveal[data-delay="3"]{transition-delay:.36s}

/* ============================================================
   COTIZADOR
   ============================================================ */
.quote-page{background:var(--paper);min-height:100vh;padding:150px 0 90px;isolation:isolate}
.quote-page::before{position:fixed}
.quote-shell{max-width:860px;margin:0 auto;padding:0 24px}
.quote-head{margin-bottom:40px}
.quote-head h1{font-size:clamp(1.9rem,4vw,2.8rem)}
.quote-head p{color:var(--ink-soft);margin-top:12px;max-width:52ch}

.steps-bar{display:flex;gap:8px;margin-bottom:34px}
.steps-bar span{flex:1;height:4px;border-radius:2px;background:var(--line);transition:background .3s ease}
.steps-bar span.done{background:var(--navy)}
.steps-bar span.now{background:var(--amber)}
.step-label{font-family:var(--font-display);font-stretch:var(--stretch-display);font-size:.95rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:10px}

.quote-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:46px}
.quote-card h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin-bottom:8px}
.quote-card .sub{color:var(--ink-soft);margin-bottom:30px;max-width:52ch}

.mode-switch{display:flex;gap:8px;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:5px;margin-bottom:34px;width:max-content}
.mode-switch button{
  font:inherit;font-size:.92rem;font-weight:600;border:0;background:transparent;color:var(--ink-soft);
  padding:10px 22px;border-radius:999px;cursor:pointer;transition:all .15s ease;
}
.mode-switch button[aria-pressed="true"]{background:var(--navy);color:#fff}

.choice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.choice{
  position:relative;border:1.5px solid var(--line);border-radius:12px;padding:18px 20px;cursor:pointer;
  display:flex;flex-direction:column;gap:4px;background:var(--white);
  transition:border-color .15s ease, box-shadow .15s ease;
}
.choice:hover{border-color:#b9c7d4}
.choice input{position:absolute;opacity:0;pointer-events:none}
.choice strong{font-size:1rem;letter-spacing:-.01em}
.choice small{color:var(--ink-soft);font-size:.85rem}
.choice:has(input:checked){border-color:var(--navy);box-shadow:0 0 0 3px rgba(37,60,86,.14)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  position:relative;border:1.5px solid var(--line);border-radius:999px;padding:11px 22px;cursor:pointer;
  font-size:.95rem;font-weight:500;background:var(--white);transition:all .15s ease;
}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip:has(input:checked){background:var(--navy);border-color:var(--navy);color:#fff}

.measure-grid{display:grid;grid-template-columns:1fr 220px;gap:36px;align-items:start}
.measure-sketch{border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--paper)}
.measure-sketch svg{width:100%;height:auto}

.quote-nav{display:flex;justify-content:space-between;align-items:center;margin-top:38px;gap:16px}
.quote-nav .spacer{flex:1}

.summary-list{list-style:none;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:30px}
.summary-list li{display:flex;justify-content:space-between;gap:20px;padding:14px 20px;border-bottom:1px solid var(--line);font-size:.95rem}
.summary-list li:last-child{border-bottom:0}
.summary-list .k{color:var(--ink-soft)}
.summary-list .v{font-weight:600;text-align:right}
.send-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.quote-alt{margin-top:22px;font-size:.9rem;color:var(--ink-soft)}
.quote-alt a{color:var(--navy);font-weight:600;text-decoration:none}
.hidden{display:none!important}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .pane{max-width:560px}
  .logo-wall{grid-template-columns:repeat(3,1fr)}
  .obras-strip{grid-template-columns:1fr 1fr}
  .obras-strip figure:nth-child(2){grid-column:1/-1}
  .obras-strip figure:nth-child(2) img{aspect-ratio:21/9}
  .media-row{grid-template-columns:1fr;gap:34px;padding:44px 0}
  .media-row.flip .media-img{order:0}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .cap-grid{grid-template-columns:1fr;gap:44px}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:767px){
  section{padding:76px 0}
  .btn{white-space:normal;text-align:center}
  .prod-grid>*,.pvc-grid>*{min-width:0}
  .hero{padding-top:130px}
  .hero-ctas .btn{width:100%}
  .proof-strip{grid-template-columns:1fr;border-top:0;margin-top:56px}
  .proof-strip>div{border-left:0;border-top:1px solid var(--line-dark);padding:22px 0}
  .logo-wall{grid-template-columns:repeat(2,1fr)}
  .logo-wall li{min-height:96px;padding:16px}
  .logo-wall .wordmark{font-size:.92rem}
  .obras-strip{grid-template-columns:1fr}
  .obras-strip figure:nth-child(2) img{aspect-ratio:16/9}
  .prod-grid,.pvc-grid,.choice-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .measure-grid{grid-template-columns:1fr}
  .measure-sketch{max-width:260px}
  .quote-card{padding:30px 22px}
  .form-card{padding:30px 22px}
  .nav-links,.nav-cta .btn{display:none}
  .nav-toggle{display:block}
  .nav-open .nav-links{
    display:flex;flex-direction:column;gap:0;align-items:stretch;
    position:fixed;inset:76px 0 auto 0;background:var(--navy-deep);
    border-bottom:1px solid var(--line-dark);padding:10px 24px 26px;
  }
  .nav-open .nav-links a{display:block;padding:16px 0;font-size:1.1rem;border-bottom:1px solid var(--line-dark)}
  .nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-open .nav-toggle span:nth-child(2){opacity:0}
  .nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
@media (max-width:480px){
  .cap-stats{grid-template-columns:1fr}
  .cap-stats>div{border-right:0;border-bottom:1px solid var(--line-dark)}
  .cap-stats>div:last-child{border-bottom:0}
  .timeline{grid-template-columns:1fr}
}