/* =========================================================
   FERROMATERIALES TOBIA SAS — hoja de estilos
   =========================================================
   Diseño claro: fondo blanco, secciones alternadas en un gris
   cálido muy suave, y el ámbar del logo como único color de
   acento. Títulos en Manrope, texto en Inter.

   Cómo está organizado:
     1. Tokens (colores, tipografía, medidas)
     2. Base
     3. Botones y utilidades
     4. Cabecera y menú
     5. Inicio (hero, accesos, pasos, marcas, cifras)
     6. Cabecera de página interior
     7. Tejas y calculadora
     8. Catálogo, cotizador y vista rápida
     9. Nosotros, preguntas, contacto
    10. Pie y flotantes
    11. Animaciones y responsive
   ========================================================= */

/* ---------------------------------------------------------
   1. TOKENS
   --------------------------------------------------------- */
:root{
  /* Colores de marca: el rojo de la teja del logo es el acento;
     el amarillo del casco se reserva para las estrellas de reseña. */
  --accent:       #C62A1C;   /* rojo teja */
  --accent-deep:  #A32113;   /* al pasar el mouse */
  --accent-soft:  #FBEAE7;   /* fondos suaves detrás de íconos */
  --ink:          #1B1A17;   /* botón principal: gris carbón */
  --ink-hover:    #2E2C28;
  --amber:        #FFC01E;
  --oxide:        var(--accent);
  --oxide-soft:   var(--accent-soft);
  --wa:           #25D366;
  --wa-deep:      #1DAA54;

  /* Superficies */
  --bg:           #FFFFFF;
  --bg-soft:      #F7F6F2;   /* secciones alternadas */
  --surface:      #FFFFFF;
  --surface-2:    #F2F0EA;
  --border:       #E5E1D8;
  --border-soft:  #EFECE5;

  /* Texto */
  --text:         #1B1A17;
  --text-soft:    #57544D;
  --text-mute:    #8A867E;

  /* Tipografía */
  --font-display: 'Manrope', 'Segoe UI', system-ui, sans-serif;
  --font-body:    'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --t-xs:  .78rem;
  --t-sm:  .875rem;
  --t-base: 1rem;
  --t-lg:  1.125rem;

  /* Medidas */
  --wrap:      1160px;
  --r-sm:      10px;
  --r:         14px;
  --r-lg:      22px;
  --r-pill:    999px;
  --header-h:  70px;
  --section-y: clamp(52px, 7vw, 88px);
  --ease:      cubic-bezier(.2,.7,.2,1);

  /* Sombras: suaves, para tarjetas sobre blanco */
  --sh-sm: 0 1px 2px rgba(27,26,23,.05), 0 1px 6px rgba(27,26,23,.04);
  --sh-md: 0 6px 18px rgba(27,26,23,.07), 0 2px 6px rgba(27,26,23,.04);
  --sh-lg: 0 18px 44px rgba(27,26,23,.12);
}

/* Modo oscuro: solo si la persona lo elige con el botón. */
[data-theme="dark"]{
  color-scheme: dark;
  --accent:       #F26A57;   /* el rojo se aclara para leerse sobre oscuro */
  --accent-deep:  #FF8272;
  --accent-soft:  rgba(242,106,87,.16);
  --ink:          #F5F2EC;   /* el botón principal se invierte: claro sobre oscuro */
  --ink-hover:    #FFFFFF;
  --bg:           #15130F;
  --bg-soft:      #1C1915;
  --surface:      #201D18;
  --surface-2:    #2A261F;
  --border:       rgba(255,240,215,.13);
  --border-soft:  rgba(255,240,215,.08);
  --text:         #F5F2EC;
  --text-soft:    #C0BAB0;
  --text-mute:    #8F8A81;
  --sh-sm: 0 1px 2px rgba(0,0,0,.4);
  --sh-md: 0 6px 18px rgba(0,0,0,.4);
  --sh-lg: 0 18px 44px rgba(0,0,0,.5);
}

/* ---------------------------------------------------------
   2. BASE
   --------------------------------------------------------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:calc(var(--header-h) + 16px); -webkit-text-size-adjust:100%; }
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:var(--font-body); font-size:var(--t-base); line-height:1.6;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; overflow-x:hidden;
}
body.is-locked{ overflow:hidden; }
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; cursor:pointer; }
input,select,textarea{ font:inherit; color:inherit; }
h1,h2,h3,h4{ font-family:var(--font-display); line-height:1.15; margin:0; letter-spacing:-.01em; font-weight:800; }
p{ margin:0; }
ul{ list-style:none; margin:0; padding:0; }
.wrap{ width:min(var(--wrap), 100% - 40px); margin-inline:auto; }
.wrap-narrow{ width:min(820px, 100% - 40px); }
.is-hidden{ display:none !important; }
.sr-only{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }
.skip-link{ position:absolute; left:-999px; top:8px; background:var(--text); color:#fff; padding:8px 14px; border-radius:var(--r-sm); z-index:100; }
.skip-link:focus{ left:8px; }
:focus-visible{ outline:3px solid var(--accent); outline-offset:2px; border-radius:4px; }

/* Barra de progreso de lectura */
.progress{ position:fixed; top:0; left:0; height:3px; width:0; background:var(--accent); z-index:60; transition:width .1s linear; }

/* ---------------------------------------------------------
   3. BOTONES Y UTILIDADES
   --------------------------------------------------------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  padding:12px 20px; border-radius:var(--r-pill); border:1.5px solid transparent;
  font-weight:600; font-size:var(--t-sm); line-height:1; white-space:nowrap;
  transition:transform .18s var(--ease), background-color .18s, border-color .18s, box-shadow .18s;
}
.btn:hover{ transform:translateY(-1px); }
.btn:active{ transform:translateY(0); }
.btn-primary{ background:var(--ink); color:var(--bg); box-shadow:0 6px 16px rgba(27,26,23,.18); }
.btn-primary:hover{ background:var(--ink-hover); }
.btn-outline{ background:var(--surface); color:var(--text); border-color:var(--border); }
.btn-outline:hover{ border-color:var(--text); }
.btn-wa{ background:var(--wa); color:#fff; box-shadow:0 6px 16px rgba(37,211,102,.25); }
.btn-wa:hover{ background:var(--wa-deep); }
.btn-lg{ padding:15px 26px; font-size:var(--t-base); }
.btn-sm{ padding:9px 15px; font-size:var(--t-xs); }
.btn-block{ width:100%; }
.icon-btn{
  width:42px; height:42px; border-radius:var(--r-pill); border:1.5px solid var(--border);
  background:var(--surface); display:grid; place-items:center; position:relative;
  transition:border-color .18s, background-color .18s;
}
.icon-btn:hover{ border-color:var(--text); }

.eyebrow{
  font-family:var(--font-display); font-size:var(--t-xs); font-weight:700; letter-spacing:.14em;
  text-transform:uppercase; color:var(--accent); margin-bottom:12px;
  display:inline-flex; align-items:center; gap:10px;
}
.eyebrow::before{ content:""; width:22px; height:2px; background:var(--accent); border-radius:2px; }
.section-title{ font-size:clamp(1.7rem, 3.4vw, 2.5rem); max-width:22ch; }
.section-title-sm{ font-size:clamp(1.4rem, 2.6vw, 1.9rem); }
.section-lead{ color:var(--text-soft); font-size:var(--t-lg); max-width:60ch; margin-top:14px; line-height:1.65; }
/* Palabra resaltada: en rojo teja. Sin fondos, así se ve igual de bien en claro y en oscuro. */
.hl{ color:var(--accent); }

.section{ padding-block:var(--section-y); }
.section-soft{ background:var(--bg-soft); }
.section-tight{ padding-block:clamp(34px, 5vw, 56px); }
.section-head{ margin-bottom:clamp(28px, 4vw, 44px); }
.section-head-sm{ margin-bottom:22px; }

.crumbs{ display:flex; align-items:center; gap:8px; font-size:var(--t-xs); color:var(--text-mute); margin-bottom:18px; }
.crumbs a:hover{ color:var(--text); }
.crumbs b{ color:var(--text-soft); font-weight:500; }

/* ---------------------------------------------------------
   4. CABECERA Y MENÚ
   --------------------------------------------------------- */
.site-header{
  position:sticky; top:0; z-index:50; height:var(--header-h);
  background:rgba(255,255,255,.86);
  border-bottom:1px solid var(--border-soft);
  transition:box-shadow .2s, background-color .2s;
}
[data-theme="dark"] .site-header{ background:rgba(21,19,15,.86); }
/* El desenfoque del fondo va en un pseudo-elemento y no en la cabecera:
   backdrop-filter convierte al elemento en marco de referencia de todo lo
   que lleva position:fixed adentro, y el menú móvil quedaría atrapado. */
.site-header::before{
  content:""; position:absolute; inset:0; z-index:-1;
  backdrop-filter:saturate(1.4) blur(12px); -webkit-backdrop-filter:saturate(1.4) blur(12px);
}
.site-header{ isolation:isolate; }
.site-header.is-scrolled{ box-shadow:var(--sh-sm); }
.header-inner{ height:100%; display:flex; align-items:center; gap:22px; }
.brand{ display:flex; align-items:center; gap:11px; margin-right:auto; }
.brand-logo{ width:44px; height:44px; object-fit:contain; }
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-text b{ font-family:var(--font-display); font-weight:800; font-size:.98rem; letter-spacing:-.01em; }
.brand-text i{ font-style:normal; font-size:.62rem; letter-spacing:.14em; text-transform:uppercase; color:var(--text-mute); font-weight:600; }

.main-nav{ display:flex; align-items:center; gap:4px; }
.main-nav > a:not(.btn){
  padding:10px 13px; border-radius:var(--r-sm); font-weight:500; font-size:var(--t-sm);
  color:var(--text-soft); position:relative; transition:color .15s, background-color .15s;
}
.main-nav > a:not(.btn):hover{ color:var(--text); background:var(--surface-2); }
.main-nav > a.is-active{ color:var(--text); font-weight:600; }
.main-nav > a.is-active::after{
  content:""; position:absolute; left:13px; right:13px; bottom:5px; height:2px;
  background:var(--accent); border-radius:2px;
}
.btn-nav-wa{ display:none; }        /* solo dentro del menú móvil */
.header-tools{ display:flex; align-items:center; gap:8px; }
.btn-header-wa{ padding:10px 16px; }
.quote-count{
  position:absolute; top:-5px; right:-5px; min-width:19px; height:19px; padding:0 5px;
  border-radius:var(--r-pill); background:var(--accent); color:#fff; font-size:.68rem;
  font-weight:700; display:grid; place-items:center; transform:scale(0); transition:transform .2s var(--ease);
}
.quote-count.has-items{ transform:scale(1); }
.quote-count.bump{ animation:bump .35s var(--ease); }
@keyframes bump{ 50%{ transform:scale(1.35); } }
.theme-toggle .i-sun{ display:none; }
[data-theme="dark"] .theme-toggle .i-sun{ display:block; }
[data-theme="dark"] .theme-toggle .i-moon{ display:none; }
.nav-toggle{
  display:none; width:42px; height:42px; border-radius:var(--r-pill); border:1.5px solid var(--border);
  background:var(--surface); flex-direction:column; align-items:center; justify-content:center; gap:5px;
}
.nav-toggle span{ width:18px; height:2px; background:var(--text); border-radius:2px; transition:transform .25s var(--ease), opacity .2s; }
.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); }

/* ---------------------------------------------------------
   5. INICIO
   --------------------------------------------------------- */
.hero{ position:relative; overflow:hidden; padding-block:clamp(40px, 7vw, 90px) clamp(36px, 6vw, 70px); }
.hero::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(60% 70% at 85% 30%, var(--accent-soft) 0%, transparent 70%),
    linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
}
.hero-inner{ display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(28px, 5vw, 64px); align-items:center; }
.hero-status{
  display:inline-flex; align-items:center; gap:9px; padding:7px 13px 7px 10px;
  border-radius:var(--r-pill); background:var(--surface); border:1px solid var(--border);
  font-size:var(--t-xs); font-weight:500; color:var(--text-soft); margin-bottom:22px; box-shadow:var(--sh-sm);
}
.status-dot{ width:8px; height:8px; border-radius:50%; background:var(--text-mute); }
.hero-status.open .status-dot{ background:#22B455; box-shadow:0 0 0 4px rgba(34,180,85,.18); }
.hero-status.closed .status-dot{ background:var(--accent); }
.hero h1{ font-size:clamp(2.3rem, 5.6vw, 4.2rem); line-height:1.02; letter-spacing:-.025em; }
.hero h1 .line{ display:block; }
.hero h1 .accent{ color:var(--accent); }
.hero-sub{ margin-top:20px; font-size:var(--t-lg); color:var(--text-soft); max-width:54ch; line-height:1.65; }
.hero-cta{ display:flex; flex-wrap:wrap; gap:12px; margin-top:28px; }
.hero-facts{ display:flex; flex-wrap:wrap; gap:8px; margin-top:28px; }
.hero-facts li{
  display:inline-flex; align-items:center; gap:8px; padding:8px 13px; border-radius:var(--r-pill);
  background:var(--surface); border:1px solid var(--border); font-size:var(--t-xs); font-weight:500; color:var(--text-soft);
}
.hero-facts svg{ color:var(--accent); }
.hero-art{ position:relative; display:grid; place-items:center; }
.hero-art-float{ width:min(100%, 420px); animation:float 7s ease-in-out infinite; }
.sheets{ width:100%; height:auto; filter:drop-shadow(0 26px 30px rgba(27,26,23,.18)); }
@keyframes float{ 50%{ transform:translateY(-10px) rotate(-1deg); } }
.hero-badge{
  position:absolute; right:6%; bottom:4%; background:var(--surface); border:1px solid var(--border);
  border-radius:var(--r); padding:12px 16px; box-shadow:var(--sh-md);
}
.hero-badge b{ font-family:var(--font-display); font-size:1.7rem; font-weight:800; display:block; line-height:1; color:var(--accent); }
.hero-badge span{ font-size:var(--t-xs); color:var(--text-soft); font-weight:500; }

/* Accesos directos a cada sección */
.quick{ display:grid; grid-template-columns:repeat(3, 1fr); gap:16px; }
.quick-card{
  display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:16px;
  padding:20px 22px; border-radius:var(--r-lg); background:var(--surface); border:1px solid var(--border);
  box-shadow:var(--sh-sm); transition:transform .2s var(--ease), box-shadow .2s, border-color .2s;
}
.quick-card:hover{ transform:translateY(-3px); box-shadow:var(--sh-md); border-color:var(--accent); }
.quick-ico{ width:52px; height:52px; border-radius:var(--r); background:var(--accent-soft); color:var(--accent); display:grid; place-items:center; }
.quick-body{ display:flex; flex-direction:column; gap:3px; min-width:0; }
.quick-body b{ font-family:var(--font-display); font-weight:800; font-size:1.02rem; }
.quick-body span{ font-size:var(--t-sm); color:var(--text-soft); }
.quick-arrow{ color:var(--text-mute); transition:transform .2s var(--ease), color .2s; }
.quick-card:hover .quick-arrow{ transform:translateX(4px); color:var(--accent); }

/* Cómo comprar */
.steps{ display:grid; grid-template-columns:repeat(3, 1fr); gap:18px; }
.step{
  position:relative; padding:26px 24px 24px; border-radius:var(--r-lg);
  background:var(--surface); border:1px solid var(--border); box-shadow:var(--sh-sm);
}
.step-num{
  font-family:var(--font-display); font-weight:800; font-size:.8rem; color:var(--accent);
  width:38px; height:38px; border-radius:var(--r-pill); background:var(--accent-soft);
  display:grid; place-items:center; margin-bottom:16px;
}
.step h3{ font-size:1.1rem; margin-bottom:8px; }
.step p{ color:var(--text-soft); font-size:var(--t-sm); line-height:1.6; }

/* Marcas: marquesina continua */
.marquee{ position:relative; overflow:hidden; padding-block:6px; margin-top:6px;
  mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track{ display:flex; gap:18px; width:max-content; animation:marquee 38s linear infinite; }
.marquee:hover .marquee-track{ animation-play-state:paused; }
@keyframes marquee{ to{ transform:translateX(-50%); } }
.brand-card{
  flex:0 0 auto; width:160px; height:84px; padding:12px 16px; border-radius:var(--r);
  background:var(--surface); border:1px solid var(--border); display:grid; place-items:center;
  transition:border-color .2s, box-shadow .2s;
}
.brand-card:hover{ border-color:var(--accent); box-shadow:var(--sh-sm); }
.brand-plate{ width:100%; height:100%; display:grid; place-items:center; }
.brand-plate img{ max-width:118px; max-height:50px; width:auto; height:auto; object-fit:contain; }
.wordmark{ font-family:var(--font-display); font-weight:800; font-size:1.15rem; letter-spacing:.02em; text-transform:uppercase; color:var(--c, var(--text)); }
[data-theme="dark"] .brand-card{ background:#F5F2EC; }   /* los logos son para fondo claro */

/* Cifras */
.stats{ display:grid; grid-template-columns:repeat(3, 1fr); gap:18px; }
.stat{ padding:24px; border-radius:var(--r-lg); background:var(--surface); border:1px solid var(--border); box-shadow:var(--sh-sm); }
.stat .n{ font-family:var(--font-display); font-weight:800; font-size:clamp(2.1rem, 4vw, 2.9rem); line-height:1; color:var(--accent); display:block; letter-spacing:-.02em; }
.stat h3{ margin-top:10px; font-size:1.02rem; }
.stat p{ color:var(--text-soft); font-size:var(--t-sm); margin-top:4px; }

/* Llamado a la acción */
.cta-band{
  display:grid; grid-template-columns:1fr auto; gap:20px 32px; align-items:center;
  padding:clamp(26px, 4vw, 40px); border-radius:var(--r-lg); background:var(--accent); color:#fff;
  box-shadow:0 18px 44px rgba(198,42,28,.22);
}
[data-theme="dark"] .cta-band{ background:#C62A1C; box-shadow:none; }
.cta-band h3{ font-size:clamp(1.3rem, 2.4vw, 1.7rem); }
.cta-band p{ grid-column:1; opacity:.9; max-width:60ch; }
.cta-band .btn{ grid-column:2; grid-row:1 / span 2; background:#fff; color:#1B1A17; box-shadow:none; }
.cta-band .btn:hover{ background:#F5F2EC; }
.cta-band-sm{ margin-top:32px; }

/* ---------------------------------------------------------
   6. CABECERA DE PÁGINA INTERIOR
   --------------------------------------------------------- */
.page-head{ background:var(--bg-soft); border-bottom:1px solid var(--border-soft); padding-block:clamp(30px, 5vw, 56px); }
.page-title{ font-size:clamp(2rem, 4.4vw, 3.1rem); letter-spacing:-.02em; max-width:20ch; }
.page-lead{ color:var(--text-soft); font-size:var(--t-lg); max-width:62ch; margin-top:14px; line-height:1.65; }

/* ---------------------------------------------------------
   7. TEJAS Y CALCULADORA
   --------------------------------------------------------- */
.teja-layout{ display:grid; grid-template-columns:1.25fr .75fr; gap:28px; align-items:start; }
.teja-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:16px; }
.teja-card{ border-radius:var(--r-lg); background:var(--surface); border:1px solid var(--border); overflow:hidden; box-shadow:var(--sh-sm); transition:transform .2s var(--ease), box-shadow .2s; }
.teja-card:hover{ transform:translateY(-3px); box-shadow:var(--sh-md); }
.teja-media{ aspect-ratio:16/10; background:#F3F1EC; display:grid; place-items:center; cursor:zoom-in; overflow:hidden; }
.teja-media img, .teja-media svg{ width:100%; height:100%; object-fit:cover; }
.teja-body{ padding:16px 16px 18px; }
.teja-body h3{ font-size:1.02rem; margin-bottom:6px; }
.teja-body p{ font-size:var(--t-sm); color:var(--text-soft); line-height:1.55; }
.teja-meta{ margin-top:10px; display:flex; flex-wrap:wrap; gap:6px; }
.teja-notes{ display:grid; gap:10px; margin-top:20px; }
.teja-note{ display:flex; gap:12px; align-items:flex-start; padding:14px 16px; border-radius:var(--r); background:var(--bg-soft); font-size:var(--t-sm); color:var(--text-soft); }
.teja-note svg{ color:var(--accent); flex-shrink:0; margin-top:1px; }
.teja-more{ margin-top:20px; }

.calc{ position:sticky; top:calc(var(--header-h) + 20px); padding:24px; border-radius:var(--r-lg); background:var(--surface); border:1px solid var(--border); box-shadow:var(--sh-md); }
.calc-head{ display:flex; align-items:center; gap:10px; margin-bottom:8px; }
.calc-head svg{ color:var(--accent); }
.calc-head h2{ font-size:1.2rem; }
.calc > p{ color:var(--text-soft); font-size:var(--t-sm); margin-bottom:16px; }
.calc-row{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.field{ display:flex; flex-direction:column; gap:6px; margin-bottom:12px; }
.field label{ font-size:var(--t-xs); font-weight:600; color:var(--text-soft); letter-spacing:.04em; text-transform:uppercase; }
.field input, .field select, .field textarea{
  width:100%; padding:11px 13px; border-radius:var(--r-sm); border:1.5px solid var(--border); background:var(--surface);
  transition:border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft); }
.calc-out{ display:grid; text-align:center; padding:18px; border-radius:var(--r); background:var(--accent-soft); margin:6px 0 14px; }
.calc-out .n{ font-family:var(--font-display); font-weight:800; font-size:2.6rem; line-height:1; color:var(--accent); }
.calc-out .u{ font-size:var(--t-sm); font-weight:600; margin-top:4px; }
.calc-out .hint{ font-size:var(--t-xs); color:var(--text-soft); margin-top:6px; }
.calc-legal{ font-size:var(--t-xs); color:var(--text-mute); margin-top:12px; line-height:1.5; }

/* ---------------------------------------------------------
   8. CATÁLOGO, COTIZADOR Y VISTA RÁPIDA
   --------------------------------------------------------- */
.catalog-bar{ display:flex; flex-direction:column; gap:14px; margin-bottom:18px; }
.search{ position:relative; display:flex; align-items:center; }
.search > svg{ position:absolute; left:16px; color:var(--text-mute); pointer-events:none; }
.search input{
  width:100%; padding:14px 46px 14px 44px; border-radius:var(--r-pill); border:1.5px solid var(--border);
  background:var(--surface); font-size:var(--t-base); box-shadow:var(--sh-sm); transition:border-color .15s, box-shadow .15s;
}
.search input:focus{ outline:none; border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft); }
.search-clear{ position:absolute; right:10px; width:30px; height:30px; border-radius:50%; border:0; background:var(--surface-2); display:none; place-items:center; }
.search.has-text .search-clear{ display:grid; }
.filters{ display:flex; flex-wrap:wrap; gap:8px; }
.pill{
  display:inline-flex; align-items:center; gap:7px; padding:9px 14px; border-radius:var(--r-pill);
  border:1.5px solid var(--border); background:var(--surface); font-size:var(--t-xs); font-weight:600; color:var(--text-soft);
  transition:border-color .15s, background-color .15s, color .15s;
}
.pill:hover{ border-color:var(--text); color:var(--text); }
.pill.is-active{ background:var(--text); color:#fff; border-color:var(--text); }
.pill .n{ opacity:.6; font-weight:500; }
.catalog-count{ font-size:var(--t-xs); font-weight:600; letter-spacing:.1em; text-transform:uppercase; color:var(--text-mute); margin-bottom:14px; }
.cat-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:18px; }
.cat-card{ position:relative; display:flex; flex-direction:column; border-radius:var(--r-lg); background:var(--surface); border:1px solid var(--border); overflow:hidden; box-shadow:var(--sh-sm); transition:transform .2s var(--ease), box-shadow .2s; }
.cat-card:hover{ transform:translateY(-3px); box-shadow:var(--sh-md); }
.badge-new{ position:absolute; top:12px; left:12px; z-index:2; padding:5px 10px; border-radius:var(--r-pill); background:var(--accent); color:#fff; font-size:.66rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; }
.cat-media{ position:relative; aspect-ratio:16/10; background:#F3F1EC; overflow:hidden; cursor:zoom-in; }
.cat-media img, .cat-media svg{ width:100%; height:100%; object-fit:cover; transition:transform .4s var(--ease); }
.cat-card:hover .cat-media img, .cat-card:hover .cat-media svg{ transform:scale(1.04); }
.cat-zoom{ position:absolute; right:10px; bottom:10px; display:inline-flex; align-items:center; gap:5px; padding:6px 10px; border-radius:var(--r-pill); background:rgba(255,255,255,.92); color:var(--text); font-size:.68rem; font-weight:600; opacity:0; transition:opacity .2s; }
.cat-media:hover .cat-zoom, .cat-media:focus-visible .cat-zoom{ opacity:1; }
.cat-body{ padding:16px 16px 18px; display:flex; flex-direction:column; flex:1; }
.cat-tag{ font-size:.66rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--accent); }
.cat-body h3{ font-size:1.05rem; margin-top:6px; }
.cat-body > p{ font-size:var(--t-sm); color:var(--text-soft); margin-top:6px; line-height:1.55; }
.cat-meta{ display:flex; flex-wrap:wrap; gap:6px; margin-top:12px; }
.chip{ padding:4px 9px; border-radius:var(--r-pill); background:var(--surface-2); font-size:.7rem; font-weight:600; color:var(--text-soft); }
.cat-actions{ display:flex; gap:8px; margin-top:auto; padding-top:16px; }
.cat-actions .btn{ flex:1; padding:10px 12px; font-size:var(--t-xs); }
.catalog-empty{ text-align:center; padding:48px 20px; border:1.5px dashed var(--border); border-radius:var(--r-lg); }
.catalog-empty b{ font-family:var(--font-display); font-size:1.15rem; }
.catalog-empty p{ color:var(--text-soft); margin-top:6px; }
.catalog-foot{ display:flex; justify-content:center; margin-top:26px; }

/* Cotizador (panel lateral) */
.drawer-backdrop, .modal-backdrop{ position:fixed; inset:0; background:rgba(27,26,23,.45); z-index:70; opacity:0; transition:opacity .25s; }
.drawer-backdrop:not([hidden]), .modal-backdrop:not([hidden]){ opacity:1; }
.drawer{
  position:fixed; top:0; right:0; bottom:0; width:min(440px, 100%); background:var(--surface); z-index:71;
  display:flex; flex-direction:column; box-shadow:var(--sh-lg); transform:translateX(100%); transition:transform .3s var(--ease);
}
.drawer.is-open{ transform:none; }
.drawer-head{ display:flex; align-items:center; gap:10px; padding:18px 20px; border-bottom:1px solid var(--border); }
.drawer-head h2{ font-size:1.15rem; margin-right:auto; }
.drawer-head > svg{ color:var(--accent); }
.drawer-body{ flex:1; overflow:auto; padding:14px 20px; }
.drawer-empty{ text-align:center; padding:40px 10px; color:var(--text-soft); font-size:var(--t-sm); }
.q-item{ display:grid; grid-template-columns:auto 1fr auto auto; gap:12px; align-items:center; padding:12px 0; border-bottom:1px solid var(--border-soft); }
.q-ico{ width:46px; height:46px; border-radius:var(--r-sm); background:#F3F1EC; overflow:hidden; display:grid; place-items:center; }
.q-ico img, .q-ico svg{ width:100%; height:100%; object-fit:cover; }
.q-info b{ display:block; font-size:var(--t-sm); }
.q-info span{ font-size:var(--t-xs); color:var(--text-mute); }
.q-qty{ display:flex; align-items:center; border:1.5px solid var(--border); border-radius:var(--r-pill); overflow:hidden; }
.q-qty button{ width:30px; height:30px; border:0; background:transparent; font-weight:700; }
.q-qty button:hover{ background:var(--surface-2); }
.q-qty input{ width:38px; text-align:center; border:0; padding:5px 0; background:transparent; font-weight:600; -moz-appearance:textfield; }
.q-qty input::-webkit-inner-spin-button{ display:none; }
.q-remove{ width:30px; height:30px; border-radius:50%; border:0; background:transparent; color:var(--text-mute); display:grid; place-items:center; }
.q-remove:hover{ background:var(--accent-soft); color:var(--accent); }
.drawer-foot{ padding:16px 20px 20px; border-top:1px solid var(--border); display:grid; gap:10px; }

/* Vista rápida */
.modal{
  position:fixed; inset:0; margin:auto; width:min(860px, calc(100% - 32px)); height:fit-content; max-height:calc(100% - 32px);
  background:var(--surface); border-radius:var(--r-lg); z-index:72; overflow:auto; box-shadow:var(--sh-lg);
  opacity:0; transform:scale(.96); pointer-events:none; transition:opacity .2s, transform .2s var(--ease);
}
.modal.is-open{ opacity:1; transform:none; pointer-events:auto; }
.modal-close{ position:absolute; top:12px; right:12px; z-index:2; width:38px; height:38px; border-radius:50%; border:0; background:rgba(255,255,255,.92); color:#1B1A17; display:grid; place-items:center; box-shadow:var(--sh-sm); }
.modal-grid{ display:grid; grid-template-columns:1fr 1fr; }
.modal-media{ background:#F3F1EC; display:grid; place-items:center; min-height:280px; }
.modal-media img, .modal-media svg{ width:100%; height:100%; object-fit:cover; }
.modal-body{ padding:30px 28px; }
.modal-body h2{ font-size:1.5rem; margin-top:8px; }
.modal-body > p{ color:var(--text-soft); margin-top:12px; line-height:1.6; }
.modal-specs{ display:grid; grid-template-columns:auto 1fr; gap:6px 14px; margin:18px 0 0; font-size:var(--t-sm); }
.modal-specs dt{ color:var(--text-mute); }
.modal-specs dd{ margin:0; font-weight:600; }
.modal-actions{ display:flex; flex-wrap:wrap; gap:10px; margin-top:22px; }
.modal-note{ display:flex; gap:8px; align-items:flex-start; margin-top:18px; font-size:var(--t-xs); color:var(--text-mute); }
.modal-note svg{ flex-shrink:0; margin-top:2px; }

/* ---------------------------------------------------------
   9. NOSOTROS, PREGUNTAS, CONTACTO
   --------------------------------------------------------- */
.about{ display:grid; grid-template-columns:.8fr 1.2fr; gap:clamp(24px, 4vw, 48px); align-items:center; }
.about-card{ display:grid; place-items:center; gap:14px; padding:40px 24px; border-radius:var(--r-lg); background:var(--bg-soft); border:1px solid var(--border-soft); }
.about-card img{ width:190px; height:190px; object-fit:contain; }
.slogan{ font-family:var(--font-display); font-weight:700; letter-spacing:.14em; text-transform:uppercase; font-size:var(--t-xs); color:var(--accent); }
.about-copy > p{ color:var(--text-soft); font-size:var(--t-lg); line-height:1.7; margin-bottom:16px; }
.about-facts{ display:grid; grid-template-columns:1fr 1fr; gap:12px; margin:22px 0 0; }
.about-facts div{ padding:14px 16px; border-radius:var(--r); background:var(--bg-soft); }
.about-facts dt{ font-size:var(--t-xs); font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--text-mute); }
.about-facts dd{ margin:4px 0 0; font-weight:600; font-size:var(--t-sm); }

.values{ display:grid; grid-template-columns:repeat(3, 1fr); gap:18px; }
.value{ padding:24px; border-radius:var(--r-lg); background:var(--surface); border:1px solid var(--border); box-shadow:var(--sh-sm); }
.value-ico{ width:50px; height:50px; border-radius:var(--r); background:var(--accent-soft); color:var(--accent); display:grid; place-items:center; margin-bottom:16px; }
.value h3{ font-size:1.08rem; margin-bottom:8px; }
.value p{ color:var(--text-soft); font-size:var(--t-sm); line-height:1.6; }

.reviews{ display:grid; grid-template-columns:repeat(3, 1fr); gap:18px; }
.review{ padding:24px; border-radius:var(--r-lg); background:var(--surface); border:1px solid var(--border); box-shadow:var(--sh-sm); }
.stars{ color:var(--amber); letter-spacing:2px; font-size:1.1rem; }
.review .txt{ margin-top:10px; line-height:1.65; color:var(--text-soft); }
.review .h{ margin-top:14px; font-size:var(--t-sm); }
.review .h b{ display:block; }
.review .h span{ color:var(--text-mute); font-size:var(--t-xs); }

.faq{ display:grid; gap:10px; }
.faq-item{ border-radius:var(--r); background:var(--surface); border:1px solid var(--border); overflow:hidden; transition:border-color .2s, box-shadow .2s; }
.faq-item.is-open{ border-color:var(--accent); box-shadow:var(--sh-sm); }
.faq-q{ width:100%; display:flex; align-items:center; justify-content:space-between; gap:16px; padding:18px 20px; border:0; background:transparent; text-align:left; font-family:var(--font-display); font-weight:700; font-size:1.02rem; }
.faq-q .ico{ width:30px; height:30px; flex-shrink:0; border-radius:50%; background:var(--accent-soft); color:var(--accent); display:grid; place-items:center; font-size:1.2rem; line-height:1; transition:transform .25s var(--ease); }
.faq-item.is-open .faq-q .ico{ transform:rotate(45deg); }
.faq-a{ display:grid; grid-template-rows:0fr; transition:grid-template-rows .3s var(--ease); }
.faq-item.is-open .faq-a{ grid-template-rows:1fr; }
.faq-a > div{ overflow:hidden; }
.faq-a p{ padding:0 20px 20px; color:var(--text-soft); line-height:1.65; }

.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:24px; align-items:start; }
.contact-cards{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.contact-card{ display:flex; align-items:center; gap:14px; padding:18px; border-radius:var(--r-lg); background:var(--surface); border:1px solid var(--border); box-shadow:var(--sh-sm); transition:transform .2s var(--ease), border-color .2s; }
.contact-card:hover{ transform:translateY(-2px); border-color:var(--accent); }
.contact-card > svg{ color:var(--accent); flex-shrink:0; }
.contact-card span{ display:block; font-size:var(--t-xs); color:var(--text-mute); font-weight:500; }
.contact-card b{ display:block; font-size:var(--t-sm); word-break:break-word; }
.hours{ margin-top:16px; padding:22px; border-radius:var(--r-lg); background:var(--surface); border:1px solid var(--border); box-shadow:var(--sh-sm); }
.hours h2{ font-size:1.05rem; display:flex; align-items:center; gap:9px; margin-bottom:12px; }
.hours h2 svg{ color:var(--accent); }
.hours-row{ display:flex; justify-content:space-between; gap:12px; padding:9px 0; border-bottom:1px solid var(--border-soft); font-size:var(--t-sm); }
.hours-row:last-child{ border-bottom:0; }
.hours-row .d{ color:var(--text-soft); }
.hours-row .h{ font-weight:600; }
.hours-row.hoy{ color:var(--accent); font-weight:700; }
.hours-row.hoy .d, .hours-row.hoy .h{ color:inherit; }
.map-card{ border-radius:var(--r-lg); overflow:hidden; background:var(--surface); border:1px solid var(--border); box-shadow:var(--sh-md); }
.map-card iframe{ display:block; width:100%; height:360px; border:0; background:#F3F1EC; }
.map-foot{ display:flex; align-items:center; justify-content:space-between; gap:12px; padding:14px 18px; font-size:var(--t-sm); color:var(--text-soft); }
.zones{ margin-top:28px; }
.zones h2{ font-size:1.05rem; margin-bottom:12px; }
.zone-list{ display:flex; flex-wrap:wrap; gap:8px; }
.zone-list li{ display:inline-flex; align-items:center; gap:6px; padding:8px 13px; border-radius:var(--r-pill); background:var(--surface); border:1px solid var(--border); font-size:var(--t-xs); font-weight:500; }
.zone-list svg{ color:var(--accent); }
.zones + .cta-band{ margin-top:32px; }

/* ---------------------------------------------------------
   10. PIE Y FLOTANTES
   --------------------------------------------------------- */
.site-footer{ background:var(--bg-soft); border-top:1px solid var(--border-soft); padding:clamp(40px, 6vw, 64px) 0 110px; margin-top:var(--section-y); font-size:var(--t-sm); }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px; }
.footer-brand img{ width:64px; height:64px; object-fit:contain; margin-bottom:14px; }
.footer-brand p{ color:var(--text-soft); line-height:1.7; }
.footer-col h4{ font-size:var(--t-xs); font-weight:700; letter-spacing:.12em; text-transform:uppercase; color:var(--text-mute); margin-bottom:14px; }
.footer-col li{ margin-bottom:9px; }
.footer-col a{ color:var(--text-soft); }
.footer-col a:hover{ color:var(--text); }
.footer-bottom{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:8px 20px; margin-top:36px; padding-top:20px; border-top:1px solid var(--border); font-size:var(--t-xs); color:var(--text-mute); }

.fab{ position:fixed; right:22px; bottom:96px; z-index:40; width:58px; height:58px; border-radius:50%; background:var(--wa); color:#fff; display:grid; place-items:center; box-shadow:0 10px 26px rgba(37,211,102,.4); }
.fab-ring{ position:absolute; inset:-6px; border-radius:50%; border:2px solid var(--wa); opacity:.5; animation:ring 2.2s ease-out infinite; }
@keyframes ring{ to{ transform:scale(1.35); opacity:0; } }
.to-top{ position:fixed; right:22px; bottom:170px; z-index:40; width:42px; height:42px; border-radius:50%; border:1.5px solid var(--border); background:var(--surface); display:grid; place-items:center; box-shadow:var(--sh-sm); transform:rotate(-90deg) translateX(-8px); opacity:0; pointer-events:none; transition:opacity .2s, transform .2s var(--ease); }
.to-top.is-visible{ opacity:1; pointer-events:auto; transform:rotate(-90deg); }
.mobile-bar{ display:none; position:fixed; left:0; right:0; bottom:0; z-index:45; padding:10px 12px calc(10px + env(safe-area-inset-bottom)); background:rgba(255,255,255,.94); backdrop-filter:blur(12px); border-top:1px solid var(--border); grid-template-columns:1fr 1fr 1fr; gap:8px; }
[data-theme="dark"] .mobile-bar{ background:rgba(21,19,15,.94); }
.mobile-bar .btn{ padding:12px 8px; font-size:var(--t-xs); }
.toast{ position:fixed; left:50%; bottom:110px; transform:translate(-50%, 20px); z-index:80; display:flex; align-items:center; gap:10px; padding:12px 18px; border-radius:var(--r-pill); background:#1B1A17; color:#fff; font-size:var(--t-sm); font-weight:500; box-shadow:var(--sh-lg); opacity:0; pointer-events:none; transition:opacity .25s, transform .25s var(--ease); }
.toast.is-in{ opacity:1; transform:translate(-50%, 0); }
.toast svg{ color:var(--wa); }

/* ---------------------------------------------------------
   11. ANIMACIONES Y RESPONSIVE
   --------------------------------------------------------- */
.js [data-reveal]{ opacity:0; transform:translateY(16px); transition:opacity .55s var(--ease), transform .55s var(--ease); }
.js [data-reveal].is-visible{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; }
  .js [data-reveal]{ opacity:1; transform:none; }
  .marquee-track{ flex-wrap:wrap; justify-content:center; width:auto; }
}

@media (max-width: 1024px){
  .cat-grid, .values, .reviews, .teja-grid{ grid-template-columns:repeat(2, 1fr); }
  .teja-layout{ grid-template-columns:1fr; }
  .calc{ position:static; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 900px){
  .main-nav{
    position:fixed; top:var(--header-h); left:0; right:0; bottom:0; z-index:48;
    flex-direction:column; align-items:stretch; gap:4px; padding:16px 20px;
    background:var(--bg); border-top:1px solid var(--border); overflow:auto;
    transform:translateX(100%); transition:transform .3s var(--ease);
  }
  .nav-open .main-nav{ transform:none; }
  .main-nav > a:not(.btn){ padding:14px 12px; font-size:1.05rem; border-bottom:1px solid var(--border-soft); border-radius:0; }
  .main-nav > a.is-active::after{ display:none; }
  .main-nav > a.is-active{ color:var(--accent); }
  .btn-nav-wa{ display:inline-flex; margin-top:14px; }
  .btn-header-wa{ display:none; }
  .nav-toggle{ display:flex; }
  .hero-inner{ grid-template-columns:1fr; }
  .hero-art{ order:-1; }
  .hero-art-float{ width:min(70%, 320px); }
  .hero-badge{ right:10%; bottom:0; }
  .quick, .steps, .stats{ grid-template-columns:1fr; }
  .about{ grid-template-columns:1fr; }
  .about-card{ padding:28px; }
  .about-card img{ width:140px; height:140px; }
  .contact-grid{ grid-template-columns:1fr; }
  .modal-grid{ grid-template-columns:1fr; }
  .modal-media{ min-height:220px; }
  .mobile-bar{ display:grid; }
  .fab{ display:none; }
  .to-top{ bottom:92px; }
  .toast{ bottom:96px; }
}
@media (max-width: 640px){
  :root{ --header-h:64px; }
  .wrap{ width:min(var(--wrap), 100% - 32px); }
  .brand-text i{ display:none; }
  .cat-grid, .values, .reviews, .teja-grid, .contact-cards, .about-facts{ grid-template-columns:1fr; }
  .cta-band{ grid-template-columns:1fr; }
  .cta-band .btn{ grid-column:1; grid-row:auto; width:100%; }
  .calc-row{ grid-template-columns:1fr; }
  .brand-card{ width:150px; height:80px; }
  .hero-facts li{ font-size:.72rem; padding:7px 11px; }
  .hero-badge{ display:none; }
  .map-card iframe{ height:280px; }
}
@media print{
  .site-header, .fab, .to-top, .mobile-bar, .drawer, .modal, .progress{ display:none !important; }
  .js [data-reveal]{ opacity:1; transform:none; }
}