/* =========================================================
   Mon Design Concept — styles.css (CLEAN / NO REDUNDANCY)
========================================================= */

/* =========================
   1) VARIABLES (THEME)
========================= */
:root{
  --black:#000;
  --white:#fff;

  --accent:#d32011;
  --accent-2:#ff4a3d;

  --text-on-dark:rgba(255,255,255,0.96);
  --muted-on-dark:rgba(255,255,255,0.74);

  --text-on-light:rgba(0,0,0,0.92);
  --muted-on-light:rgba(0,0,0,0.72);

  --border-on-dark:rgba(255,255,255,0.16);
  --border-on-light:rgba(0,0,0,0.18);

  --shadow:0 18px 45px rgba(0,0,0,0.55);

  --radius-xl:24px;
  --radius-lg:18px;
  --radius-pill:999px;

  --transition:0.25s ease;

  --maxw:1200px;
  --gutter:20px;

  --focus:0 0 0 3px rgba(211,32,17,0.28);
}

/* =========================
   2) RESET / BASE
========================= */
*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }

body{
  font-family:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:#000;
  color:var(--text-on-dark);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
main{ flex:1; background:#000; }
.page{ min-height:100vh; display:flex; flex-direction:column; }

.container{
  width:100%;
  max-width:80%;
  margin:0 auto;
  padding:0 var(--gutter);
}

p{ line-height:1.75; }
ul{ list-style:none; }

/* Focus accesible */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible{
  outline:none;
  box-shadow:var(--focus);
  border-radius:10px;
}

/* =========================
   3) HEADER / NAV
========================= */
header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(0,0,0,0.72);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,0.14);
  box-shadow:0 2px 14px rgba(0,0,0,0.45);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}

.brand{ display:flex; align-items:center; gap:10px; }

.brand-logo{
  height:64px;
  width:auto;
  filter:drop-shadow(0 4px 6px rgba(0,0,0,0.4));
  opacity:0.95;
  transition:transform var(--transition), opacity var(--transition);
}
.brand-logo:hover{ opacity:1; transform:translateY(-1px); }

nav{
  display:flex;
  align-items:center;
  gap:26px;
}

nav a{
  position:relative;
  text-transform:uppercase;
  letter-spacing:0.14em;
  font-size:11px;
  font-weight:600;
  color:rgba(255,255,255,0.78);
  padding-bottom:4px;
  opacity:0.95;
}
nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:1px;
  background:linear-gradient(90deg, var(--accent), transparent);
  transition:width var(--transition);
}
nav a:hover{ color:#fff; }
nav a:hover::after{ width:100%; }

.nav-contact-btn{
  padding:7px 16px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(211,32,17,0.85);
  font-size:11px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  font-weight:700;
  background:rgba(0,0,0,0.35);
  display:inline-flex;
  align-items:center;
  gap:8px;
  box-shadow:0 12px 28px rgba(0,0,0,0.65);
  transition:transform var(--transition), background var(--transition), border-color var(--transition);
}
.nav-contact-btn::after{ display:none; }
.nav-contact-btn:hover{
  transform:translateY(-1px);
  background:rgba(211,32,17,0.12);
  border-color:var(--accent);
}

.nav-toggle{
  display:none;
  width:32px;
  height:32px;
  border-radius:var(--radius-pill);
  border:1px solid var(--border-on-dark);
  background:rgba(10,10,14,0.96);
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  display:block;
  width:16px;
  height:1px;
  background:#fff;
  position:relative;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:0;
}
.nav-toggle span::before{ top:-5px; }
.nav-toggle span::after{ top:5px; }

/* =========================
   4) BOTONES
========================= */


.btn-ghost{
  padding:10px 22px;
  border-radius:var(--radius-pill);
  border:1px solid rgb(255, 255, 255);
  background:#000;
  opacity:0.7;
  color:rgba(255,255,255,0.92);
  font-size:13px;
  font-weight:700;
  letter-spacing:0.12em;
  text-transform:uppercase;
  display:inline-flex;
  align-items:center;
  gap:8px;
  cursor:pointer;
  transition:transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}
.btn-ghost:hover{
  transform:translateY(-1px);
  background:#fff;
  border-color:rgba(211,32,17,0.55);
  color:#000;
  border:none;
}
.btn-block{ width:100%; justify-content:center; text-align:center; }

/* =========================
   5) SECCIONES — Alternancia BLACK/WHITE global
   (sin !important y sin romper #productos)
========================= */
main > section{
  background:#000;
  color:#fff;
}

main > section:nth-of-type(even){
  background:#fff;
  color:#000;
}

/* Ajustes de “muted” según fondo */
.section-desc,
.about-intro,
.about-list,
.product-sub,
.product-meta,
.apps-card p,
.contact-meta,
.contact-highlight,
.form-footnote{
  color:var(--muted-on-dark);
}
main > section:nth-of-type(even) .section-desc,
main > section:nth-of-type(even) .about-intro,
main > section:nth-of-type(even) .about-list,
main > section:nth-of-type(even) .product-sub,
main > section:nth-of-type(even) .product-meta,
main > section:nth-of-type(even) .apps-card p,
main > section:nth-of-type(even) .contact-meta,
main > section:nth-of-type(even) .contact-highlight,
main > section:nth-of-type(even) .form-footnote{
  color:var(--muted-on-light);
}

main > section a:hover{ color:var(--accent); }

/* Acentos rojos */
.section-kicker,
.about-list li::before,
.apps-list li::before{
  color:var(--accent);
}

/* =========================
   6) HERO (HOME)
========================= */
.hero-full{
  position:relative;
  padding:110px 0 120px;
  min-height:90vh;
  display:flex;
  align-items:center;
  color:#fff;
  background-image:
    linear-gradient(120deg, rgba(0,0,0,0.78), rgba(0,0,0,0.35)),
    url("/assets/portada/hero_optimized.webp");
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}

.hero-overlay{ position:absolute; inset:0; pointer-events:none; }

.hero-full-inner{
  position:relative;
  max-width:720px;
  display:flex;
  flex-direction:column;
  gap:18px;
}

.hero-kicker{
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  font-weight:700;
  color:rgba(255,255,255,0.92);
}

.hero-title-main{
  font-family:"Playfair Display",serif;
  font-size:clamp(40px, 4.5vw, 52px);
  line-height:1.07;
}

.style-underline{ position:relative; padding-bottom:14px; }
.style-underline::after{
  content:"";
  position:absolute;
  bottom:0;
  left:0;
  width:290px;
  height:3px;
  background:linear-gradient(90deg, var(--accent), transparent);
  border-radius:10px;
}
.style-underline .brand{
  display:block;
  margin-top:8px;
  color:var(--accent);
  font-weight:700;
  letter-spacing:0.08em;
}

.hero-subtitle-main{
  max-width:520px;
  font-size:15px;
  line-height:1.8;
  color:rgba(255,255,255,0.85);
}

.hero-actions-main{
  margin-top:14px;
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}

.hero-meta-main{
  margin-top:18px;
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  font-weight:700;
  color:rgba(255,255,255,0.92);
}

/* =========================
   7) SECTIONS HEADER
========================= */
.section-header{ margin-bottom:32px; max-width:1840px; }

.section-kicker{
  font-size:16px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  font-weight:800;
}
.section-title{
  font-family:"Playfair Display",serif;
  font-size:36px;
  margin:10px 0 12px;
}
.section-desc{
  font-size:14px;
  line-height:1.7;
}

/* =========================
   8) TIRA DE MATERIALES
========================= */
.materials-strip{
  padding:0 0 50px;
  background:#000; /* fijo negro */
  color:#fff;
}

.materials-strip-inner{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:16px;
  margin-top:10px;
}

.materials-card{
  height:340px;
  border-radius:22px;
  overflow:hidden;
  position:relative;
  box-shadow:0 18px 40px rgba(0,0,0,0.70);
  background-size:cover;
  background-position:center;
  filter:brightness(0.88);
  transition:transform 0.3s ease, filter 0.3s ease;
}
.materials-card:hover{ transform:translateY(-4px); filter:brightness(1); }

.materials-label{
  position:absolute;
  left:0; bottom:0;
  width:100%;
  padding:26px 24px;
  font-size:15px;
  line-height:1.55;
  color:rgba(255,255,255,0.92);
  background:linear-gradient(to top, rgba(0,0,0,0.92), rgba(0,0,0,0.60), rgba(0,0,0,0.15));
  backdrop-filter:blur(3px);
}
.materials-label span{
  display:block;
  font-family:"Playfair Display",serif;
  font-size:22px;
  margin-bottom:5px;
  color:#fff;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
  text-decoration-color: var(--accent) !important;
  letter-spacing:0.03em;
}

/* =========================
   9) ABOUT (QUIÉNES SOMOS)
========================= */
.about-section{ padding:70px 0; }

.grid-2{
  display:grid;
  grid-template-columns:minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap:40px;
  align-items:center;
}

.about-copy{ display:flex; flex-direction:column; gap:18px; }

.about-intro{
  font-size:14px;
  line-height:1.9;
  max-width:540px;
}

.about-columns{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:24px;
  margin-top:10px;
}

.about-subtitle{
  font-family:"Playfair Display",serif;
  font-size:15px;
  margin-bottom:6px;
}

.about-list{
  padding-left:0;
  font-size:13px;
  line-height:1.7;
}
.about-list li{
  position:relative;
  padding-left:1.4em;
  margin-bottom:6px;
}
.about-list li::before{
  content:"▸";
  position:absolute;
  left:0;
  top:0;
}

/* Visual */
.about-visual{
  position:relative;
  border-radius:var(--radius-xl);
  overflow:hidden;
  border:1px solid rgba(255,255,255,0.10);
  box-shadow:0 18px 45px rgba(0,0,0,0.80);
  background-size:cover;
  background-position:center;
  min-height:380px;
}
main > section:nth-of-type(even) .about-visual{
  border-color:rgba(0,0,0,0.12);
}

.about-visual::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to top, rgba(0,0,0,0.82), rgba(0,0,0,0.45), transparent 42%);
}

.about-visual-badge{
  position:absolute;
  top:18px;
  right:18px;
  padding:7px 14px;
  border-radius:var(--radius-pill);
  font-size:11px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  background:rgba(0,0,0,0.72);
  border:1px solid rgba(211,32,17,0.85);
  color:rgba(255,255,255,0.92);
  z-index:2;
}

.about-visual-label{
  position:absolute;
  left:20px; right:20px; bottom:20px;
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,0.95);
  background:rgba(0,0,0,0.68);
  backdrop-filter:blur(10px);
  padding:20px 22px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,0.14);
  box-shadow:0 14px 32px rgba(0,0,0,0.85);
  z-index:2;
}
.about-visual-label span{
  display:inline-block;
  font-size:12px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  margin-bottom:8px;
  color:var(--accent);
  padding:5px 11px;
  background:rgba(0,0,0,0.65);
  border-radius:10px;
  border-left:2px solid var(--accent);
}

/* =========================
   10) PRODUCTOS (STRIPES FULL WIDTH)
   Nota: aquí NO aplica la alternancia global
========================= */
main > section#productos{
  background:transparent;
  color:inherit;
}

#productos{ padding:0; }
#productos .section-header{ padding-top:40px; }

#productos .products-grid{
  display:flex;
  flex-direction:column;
  gap:0;
  margin-top:0;
}

#productos .product-card{
  width:100vw;
  max-width:100vw;
  margin-left:calc(50% - 50vw);
  margin-right:calc(50% - 50vw);
  padding:80px 0;
  background:#0b0b10;
  color:var(--text-on-dark);
  border:0;
  box-shadow:none;
  position:relative;
}
#productos .product-card:nth-child(even){
  background:#fff;
  color:var(--text-on-light);
}

#productos .product-tag{
  position:absolute;
  top:18px;
  right:22px;
  padding:6px 12px;
  border-radius:var(--radius-pill);
  font-size:10px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  font-weight:800;
  color:rgba(255,255,255,0.85);
  background:rgba(0,0,0,0.45);
  border:1px solid rgba(255,255,255,0.14);
  backdrop-filter:blur(10px);
}
#productos .product-card:nth-child(even) .product-tag{
  color:rgba(0,0,0,0.80);
  background:rgba(255,255,255,0.78);
  border-color:rgba(0,0,0,0.14);
}

#productos .product-inner{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 40px;
  display:grid;
  grid-template-columns:minmax(0, 1.25fr) minmax(0, 1fr);
  gap:60px;
  align-items:stretch;
}

#productos .product-card:nth-child(even) .product-inner{
  grid-template-columns:minmax(0, 1fr) minmax(0, 1.25fr);
}
#productos .product-card:nth-child(even) .product-inner > .product-content{ order:2; }
#productos .product-card:nth-child(even) .product-inner > .product-visual{ order:1; }

#productos .product-content{
  min-height:520px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}

#productos .product-kicker{
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  font-weight:800;
  color:rgba(255,255,255,0.72);
  margin-bottom:10px;
}
#productos .product-card:nth-child(even) .product-kicker{ color:rgba(0,0,0,0.60); }

#productos .product-title{
  font-family:"Playfair Display",serif;
  font-size:clamp(28px, 3vw, 40px);
  line-height:1.1;
  margin-bottom:12px;
}

#productos .product-sub{
  line-height:1.75;
  max-width:56ch;
  color:rgba(255,255,255,0.82);
}
#productos .product-card:nth-child(even) .product-sub{ color:rgba(0,0,0,0.78); }

#productos .bullet-title{
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:0.12em;
  font-weight:800;
  margin-bottom:8px;
  color:rgba(255,255,255,0.86);
}
#productos .product-card:nth-child(even) .bullet-title{ color:rgba(0,0,0,0.82); }

#productos .bullet-list{
  margin:0;
  padding-left:18px;
  line-height:1.7;
  list-style:disc;
  color:rgba(255,255,255,0.74);
}
#productos .bullet-list li{ margin-bottom:6px; }
#productos .product-card:nth-child(even) .bullet-list{ color:rgba(0,0,0,0.72); }

#productos .product-meta{
  margin-top:16px;
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:0.12em;
  font-weight:800;
  color:rgba(255,255,255,0.60);
}
#productos .product-card:nth-child(even) .product-meta{ color:rgba(0,0,0,0.58); }

#productos .product-actions{
  margin-top:22px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  align-items:center;
}

/* Botones en stripe blanco */
#productos .product-card:nth-child(even) .btn-ghost{
  background:#fff;
  border:1px solid rgba(0,0,0,0.20);
  color:rgba(0,0,0,0.90);
}
#productos .product-card:nth-child(even) .btn-ghost:hover{
  background:rgba(0,0,0,0.06);
  border-color:rgba(211,32,17,0.65);
  color:var(--accent);
}

#productos .product-visual{
  min-height:520px;
  overflow:hidden;
  background-size:cover;
  background-position:center;
  position:relative;
  box-shadow:0 22px 55px rgba(0,0,0,0.35);
  filter:contrast(1.06) saturate(1.05) brightness(0.98);
}
#productos .product-visual::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to top, rgba(0,0,0,0.78), rgba(0,0,0,0.10) 55%, rgba(0,0,0,0));
  pointer-events:none;
}

#productos .product-visual-inner{
  position:absolute;
  left:18px;
  right:18px;
  bottom:18px;
  z-index:1;
}

#productos .product-visual-label{
  font-size:13px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  font-weight:800;
  padding:8px 12px;
  background:rgba(0,0,0,0.65);
  border-left:2px solid var(--accent);
  color:#fff;
  width:fit-content;
  margin-bottom:10px;
}

#productos .product-badges{ display:flex; flex-wrap:wrap; gap:8px; }
#productos .product-badge{
  padding:6px 10px;
  font-size:11px;
  font-weight:700;
  background:rgba(0,0,0,0.70);
  border:1px solid rgba(255,255,255,0.14);
  color:rgba(255,255,255,0.92);
}

/* =========================
   11) APLICACIONES
========================= */
#aplicaciones{ padding:70px 0; }

.apps-grid{
  display:grid;
  grid-template-columns:minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap:32px;
  align-items:stretch;
}

.apps-list{
  display:grid;
  gap:6px;
  margin-top:14px;
  font-size:14px;
  color:rgba(255,255,255,0.90);
}
main > section:nth-of-type(even) .apps-list{ color:rgba(0,0,0,0.88); }

.apps-list li{ position:relative; padding-left:1.4em; }
.apps-list li::before{
  content:"▸";
  position:absolute;
  left:0;
  top:0;
}

.apps-card{
  border-radius:var(--radius-xl);
  background:#000;
  padding:22px 20px;
  border:1px solid rgba(255,255,255,0.12);
  box-shadow:var(--shadow);
  color:rgba(255,255,255,0.92);
}
main > section:nth-of-type(even) .apps-card{
  background:#fff;
  color:rgba(0,0,0,0.92);
  border-color:rgba(0,0,0,0.18);
  box-shadow:0 18px 40px rgba(0,0,0,0.10);
}

.apps-card h3{
  font-family:"Playfair Display",serif;
  font-size:18px;
  margin-bottom:10px;
}

/* Pill */
.pill{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 12px;
  border-radius:var(--radius-pill);
  font-size:11px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  font-weight:800;
  border:1px solid rgba(255,255,255,0.18);
  background:#000;
  color:#fff;
}
main > section:nth-of-type(even) .pill{
  border-color:rgba(0,0,0,0.18);
  background:#fff;
  color:#000;
}
.pill-dot{
  width:8px;
  height:8px;
  border-radius:var(--radius-pill);
  background:var(--accent);
  box-shadow:0 0 0 3px rgba(211,32,17,0.18);
}

/* =========================
   12) CONTACTO (fijado en blanco)
   Nota: esto elimina la duplicidad “oscuro vs blanco”.
========================= */
#contacto{
  background:#fff;
  color:#000;
  padding:70px 0;
}

#contacto .section-kicker,
#contacto .section-title,
#contacto .section-desc{
  color:rgba(0,0,0,0.92);
}

#contacto .contact-grid{
  display:grid;
  grid-template-columns:minmax(0, 1.2fr) minmax(0, 1fr);
  gap:50px;
  align-items:start;
}

/* Mantienes tu orden (form izq / texto der) */
#contacto .contact-grid > :first-child{ order:2; }
#contacto .contact-grid > :last-child{ order:1; }

.contact-highlight,
.contact-meta,
.contact-details{
  font-size:15px;
  line-height:1.75;
  color:rgba(0,0,0,0.88);
}

.contact-details{
  font-size:13px;
  display:grid;
  gap:6px;
}
.contact-details a{ color:var(--accent); }

#contacto .contact-card{
  background:#fff;
  border-radius:22px;
  padding:32px 26px;
  border:1px solid rgba(0,0,0,0.18);
  box-shadow:0 18px 40px rgba(0,0,0,0.10);
  color:#000;
}

#contacto .form-row{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:14px;
  margin-bottom:10px;
}

.form-field{
  display:flex;
  flex-direction:column;
  gap:4px;
  margin-bottom:10px;
}

#contacto .form-label{
  color:rgba(0,0,0,0.88);
  font-weight:800;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:0.12em;
}

#contacto .form-input,
#contacto .form-textarea{
  background:#fff;
  border:1px solid rgba(0,0,0,0.22);
  color:rgba(0,0,0,0.90);
  padding:12px 14px;
  font-size:15px;
  border-radius:14px;
  outline:none;
  transition:background var(--transition), border-color var(--transition), box-shadow var(--transition);
  font-weight:500;
}

#contacto .form-input::placeholder,
#contacto .form-textarea::placeholder{
  color:rgba(0,0,0,0.55);
  opacity:1;
}

#contacto .form-input:focus,
#contacto .form-textarea:focus{
  border-color:rgba(211,32,17,0.85);
  box-shadow:0 0 0 3px rgba(211,32,17,0.22);
}

.form-textarea{ min-height:110px; resize:vertical; }
.form-footnote{ font-size:11px; line-height:1.6; color:rgba(0,0,0,0.62); }
.form-submit{ margin-top:16px; }

#contacto .btn-primary{
  width:100%;
  justify-content:center;
  border-radius:14px;
  color:black;
}

/* =========================
   13) “CARDS” que existen en fichas de producto
   (antes estaban solo tocadas por overrides)
========================= */
.layout-2col{
  display:grid;
  grid-template-columns:minmax(0, 1.4fr) minmax(0, 1fr);
  gap:40px;
  align-items:start;
}

.info-card,
.gallery-card{
  border-radius:var(--radius-xl);
  border:1px solid rgba(255,255,255,0.14);
  background:#000;
  color:#fff;
  box-shadow:var(--shadow);
  padding:22px 20px;
}
main > section:nth-of-type(even) .info-card,
main > section:nth-of-type(even) .gallery-card{
  background:#fff;
  color:#000;
  border-color:rgba(0,0,0,0.18);
  box-shadow:0 18px 40px rgba(0,0,0,0.10);
}

/* =========================
   14) FOOTER
========================= */
footer{
  border-top:1px solid rgba(255,255,255,0.14);
  padding:18px 0 22px;
  font-size:11px;
  color:rgba(255,255,255,0.72);
  background:#000;
}

.footer-inner{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  align-items:center;
}

.footer-links{ display:flex; gap:14px; }
.footer-links a{ color:rgba(255,255,255,0.72); }
.footer-links a:hover{ color:#fff; }

/* =========================
   15) RESPONSIVE
========================= */
@media (max-width:960px){
  .grid-2,
  .apps-grid,
  #contacto .contact-grid,
  .layout-2col{
    grid-template-columns:1fr;
  }

  /* Orden natural en móvil */
  #contacto .contact-grid > :first-child,
  #contacto .contact-grid > :last-child{
    order:initial;
  }

  #productos .product-card{ padding:60px 0; }
  #productos .product-inner{
    grid-template-columns:1fr;
    gap:34px;
    padding:0 22px;
  }
  #productos .product-content{ min-height:auto; }
  #productos .product-visual{ min-height:320px; }

  .materials-strip-inner{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }
}

@media (max-width:780px){
  nav{ display:none; }
  .nav-toggle{ display:inline-flex; }
  header{ background:rgba(0,0,0,0.92); }

  .materials-strip-inner{ grid-template-columns:1fr; }

  .hero-full{ padding:90px 0 80px; }
  .hero-title-main{ font-size:clamp(30px, 8vw, 38px); }
}

@media (max-width:520px){
  .section-title{ font-size:22px; }
  .section-kicker{ letter-spacing:0.10em; }
  .materials-card{ height:260px; }
}
/* MATERIALS STRIP — siempre negro + padding superior */
main > section.materials-strip{
  background:#000000 !important;
  color:#fff !important;
  padding:50px 0 50px;
}

.materials-carousel{ position:relative; margin-top:10px; }

/* Viewport */
.materials-track{
  overflow:hidden;
  padding: 4px 2px 14px;
}

/* Cinta que se mueve */
.materials-track-inner{
  display:flex;
  gap:16px;
  will-change: transform;
  transition: transform 420ms ease;
}

/* Slides */
.materials-track-inner .materials-card{
  flex: 0 0 calc((100% - 32px) / 3);
  height:380px; /* antes 340 */
}
@media (max-width: 520px){
  .materials-track-inner .materials-card{ height:300px; } /* antes 260 */
}


/* Botones */
.carousel-btn{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:44px;
  height:44px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.22);
  background:rgba(255, 255, 255, 0.6);
  color:#fff;
  font-size:26px;
  line-height:1;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  z-index:2;
  backdrop-filter: blur(10px);
}
.carousel-btn.prev{ left:-10px; }
.carousel-btn.next{ right:-10px; }

/* Dots */
.carousel-dots{
  display:flex;
  justify-content:center;
  gap:10px;
  margin-top:16px;
}
.carousel-dot{
  width:8px;
  height:8px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.35);
  background:transparent;
  cursor:pointer;
  padding:0;
}
.carousel-dot.active{
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(211,32,17,0.18);
}

/* Responsive */
@media (max-width: 960px){
  .materials-track-inner .materials-card{
    flex: 0 0 calc((100% - 16px) / 2); /* 2 visibles */
  }
  .carousel-btn.prev{ left:6px; }
  .carousel-btn.next{ right:6px; }
}

@media (max-width: 780px){
  .materials-track-inner .materials-card{
    flex: 0 0 86%; /* 1 grande */
  }
  .carousel-btn{ display:none; } /* en móvil swipe no aplica aquí; autoplay sí */
}
.materials-track-inner .materials-card{
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display:block;
}
main > section#quienes-somos
{
  background:#ffffff !important;
  color:#000000 !important;
  padding:50px 0 50px;
}
main > section#quienes-somos p,
main > section#quienes-somos h3,
main > section#quienes-somos ul{

  color:#000000 !important;
}
main > section#quienes-somos .about-visual .about-visual-label p {
  color: #fff;
}
.about-visual-label p{
  color:#fff !important;
}
main > section#quienes-somos .about-visual .about-visual-label p{
  color:#fff !important;
}
main > section#quienes-somos .about-visual .about-visual-label span{
  background:#fff;
  color: #000;
}




.btn-primary{
  padding:11px 26px;
  border-radius:var(--radius-pill);

  background:rgba(211,32,17,0.06); /* antiguo hover */
  color:#FFF;

  border:1.5px solid var(--accent);

  font-size:13px;
  font-weight:800;
  letter-spacing:0.12em;
  text-transform:uppercase;

  display:inline-flex;
  align-items:center;
  gap:10px;

  cursor:pointer;

  box-shadow:0 14px 32px rgba(0,0,0,0.22);

  transition:
    background var(--transition),
    color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}
.btn-primary:hover{
  background:var(--accent);
  color: #fff;
  transform:translateY(-1px);
  box-shadow:0 18px 40px rgba(0,0,0,0.28);
}


/* =========================================================
   PRODUCT PAGES — Crystalam / Flexwood / etc.
   (poner al FINAL del CSS)
========================================================= */

/* Hero de producto */
.product-hero{
  padding:70px 0;
  background:#000;
  color:#fff;
}

/* Breadcrumb */
.product-hero .breadcrumb{
  font-size:12px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.70);
  margin-bottom:18px;
}
.product-hero .breadcrumb a{
  color:rgba(255,255,255,0.85);
}
.product-hero .breadcrumb a:hover{
  color:var(--accent);
}

/* Layout hero: galería + texto */
.product-hero-inner{
  display:grid;
  grid-template-columns:minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap:38px;
  align-items:start;
}

/* Card base (reutiliza tu lenguaje) */
.product-hero .gallery-card{
  padding:18px;
}

/* GALERÍA: main */
.gallery-main{
  position:relative;
  width:100%;
  border-radius:18px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,0.14);
  background:#0b0b10;
  box-shadow:0 18px 45px rgba(0,0,0,0.55);
}

/* asegura tamaño consistente (evita imágenes “sueltas”) */
.gallery-main img{
  width:100%;
  height:420px;
  object-fit:cover;
  display:block;
}

/* GALERÍA: thumbs */
.gallery-thumbs{
  margin-top:14px;
  display:grid;
  grid-template-columns:repeat(6, minmax(0, 1fr));
  gap:10px;
}

.gallery-thumb{
  appearance:none;
  border:1px solid rgba(255,255,255,0.16);
  background:#0b0b10;
  border-radius:14px;
  overflow:hidden;
  padding:0;
  cursor:pointer;
  opacity:0.85;
  transition:transform var(--transition), opacity var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.gallery-thumb img{
  width:100%;
  height:68px;
  object-fit:cover;
  display:block;
}

.gallery-thumb:hover{
  opacity:1;
  transform:translateY(-1px);
  border-color:rgba(211,32,17,0.55);
  box-shadow:0 12px 26px rgba(0,0,0,0.55);
}

.gallery-thumb.active{
  opacity:1;
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(211,32,17,0.22);
}

/* Caption */
.gallery-caption{
  margin-top:12px;
  font-size:13px;
  line-height:1.7;
  color:rgba(255,255,255,0.74);
}

/* Lado derecho */
.product-side{
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:22px;
}

.product-hero .product-kicker{
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  font-weight:800;
  color:rgba(255,255,255,0.72);
  margin-bottom:10px;
}

.product-hero .product-title{
  font-family:"Playfair Display",serif;
  font-size:clamp(30px, 3.4vw, 44px);
  line-height:1.08;
  margin-bottom:12px;
}

.product-subtitle{
  font-size:14px;
  line-height:1.9;
  color:rgba(255,255,255,0.80);
  max-width:60ch;
}

/* Tags */
.product-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:10px;
}

.product-tag-pill{
  padding:7px 12px;
  border-radius:999px;
  font-size:11px;
  letter-spacing:0.10em;
  text-transform:uppercase;
  font-weight:800;
  border:1px solid rgba(255,255,255,0.18);
  background:rgba(255,255,255,0.06);
  color:rgba(255,255,255,0.90);
}

.product-meta-small{
  margin-top:12px;
  font-size:12px;
  line-height:1.7;
  color:rgba(255,255,255,0.72);
}

.product-side-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:16px;
}

/* CTA strip (reutilizable) */
.cta-strip{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 22px;
  border-radius:22px;
  border:1px solid rgba(255,255,255,0.14);
  background:#0b0b10;
  box-shadow:0 18px 45px rgba(0,0,0,0.55);
}

.cta-text{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,0.86);
  max-width:80ch;
}
.cta-text span{
  color:var(--accent);
  font-weight:800;
}

/* Cuando la sección sea “even” (blanca por alternancia), adaptamos cards */
main > section:nth-of-type(even) .cta-strip{
  background:#fff;
  border-color:rgba(0,0,0,0.14);
  box-shadow:0 18px 45px rgba(0,0,0,0.10);
}
main > section:nth-of-type(even) .cta-text{
  color:rgba(0,0,0,0.78);
}

/* Responsive */
@media (max-width: 980px){
  .product-hero-inner{
    grid-template-columns:1fr;
  }
  .gallery-main img{
    height:360px;
  }
  .gallery-thumbs{
    grid-template-columns:repeat(3, minmax(0, 1fr));
  }
  .gallery-thumb img{
    height:76px;
  }
  .cta-strip{
    flex-direction:column;
    align-items:flex-start;
  }
}
.btn-primary{
  background:rgba(211,32,17,0.06);
  color:var(--accent);
  border:1.5px solid var(--accent);
}
.btn-primary:hover{
  background:var(--accent);
  color:#fff;
}
/* =========================================================
   PRODUCT PAGE — sección blanca tras el product-hero
   (aire + título con subrayado rojo)
========================================================= */

/* Más “aire” arriba y abajo en la sección que viene justo después del hero */
.product-hero + section{
  padding:90px 0; /* ajusta 70–110 según gusto */
}

/* Si quieres aún más aire en móvil */
@media (max-width: 780px){
  .product-hero + section{
    padding:70px 0;
  }
}

/* Título más premium: subrayado rojo tipo “firma” */
.product-hero + section .section-title{
  position:relative;
  display:inline-block;      /* para que el subrayado se ajuste al ancho del texto */
  padding-bottom:12px;
  margin-bottom:14px;        /* separa del texto */
}

.product-hero + section .section-title::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:min(320px, 85%);     /* ancho del subrayado (limita en títulos largos) */
  height:3px;
  background:linear-gradient(90deg, var(--accent), transparent);
  border-radius:10px;
}
/* =========================================================
   Anchor offset para header sticky (corrige navegación por #hash)
========================================================= */

/* Ajusta este valor a la altura real del header */
:root{
  --header-offset: 64px; /* prueba 80–110 según tu header real */
}

/* Solución global: el scroll por anclas respeta este margen */
html{
  scroll-padding-top: var(--header-offset);
}

/* Extra: por si algún navegador/escenario ignora lo anterior */
main > section,
[id]{
  scroll-margin-top: var(--header-offset);
}


/* =========================================================
   MOBILE NAV — hamburguesa funcional
========================================================= */

header{ position: sticky; }
header .container{ position: relative; }

@media (max-width: 780px){
  nav{
    display: none;                 /* cerrado por defecto */
    position: absolute;
    top: calc(100% + 10px);
    right: 16px;
    left: 16px;
    flex-direction: column;
    gap: 10px;
    padding: 14px 14px;
    border-radius: 18px;
    background: rgba(0,0,0,0.92);
    border: 1px solid rgba(255,255,255,0.14);
    backdrop-filter: blur(14px);
    box-shadow: 0 18px 45px rgba(0,0,0,0.55);
    z-index: 60;
  }

  header.nav-open nav{ display: flex; }

  nav a{
    padding: 10px 10px;
    border-radius: 12px;
  }

  nav a:hover{
    background: rgba(255,255,255,0.06);
  }

  .nav-contact-btn{
    width: 100%;
    justify-content: center;
  }
}
/* ===== Secciones blancas: más aire en móvil ===== */
@media (max-width: 780px){
  main > section:nth-of-type(even){
    padding-top: 54px;
    padding-bottom: 54px;
  }
}
@media (max-width: 520px){
  #productos .product-inner{
    padding: 0 16px;
  }
  #productos .product-card{
    padding: 52px 0;
  }
}
/* =========================================================
   PATCH FINAL — Limpieza de cascada + Mobile Fix
   (pegar AL FINAL del CSS)
========================================================= */

/* ---------- 1) CONTAINER RESPONSIVE (clave) ---------- */
@media (max-width: 780px){
  .container{
    max-width: 92%;
    padding: 0 14px;
  }
}
@media (max-width: 520px){
  .container{
    max-width: 96%;
    padding: 0 12px;
  }
}

/* ---------- 2) BTN PRIMARY GLOBAL (unificado) ---------- */
/* (Respeta tu estilo principal: sutil, texto rojo) */
.btn-primary{
  padding:11px 26px;
  border-radius:var(--radius-pill);
  background:rgba(211,32,17,0.06);
  color:var(--accent);
  border:1.5px solid var(--accent);
  font-size:13px;
  font-weight:800;
  letter-spacing:0.12em;
  text-transform:uppercase;
  display:inline-flex;
  align-items:center;
  gap:10px;
  cursor:pointer;
  box-shadow:0 14px 32px rgba(0,0,0,0.22);
  transition:
    background var(--transition),
    color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}
.btn-primary:hover{
  background:var(--accent);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 18px 40px rgba(0,0,0,0.28);
}

/* ---------- 3) BTN PRIMARY ESPECIAL SOLO EN CONTACTO (a propósito) ---------- */
/* Ajusta aquí TU estilo deseado para contacto sin afectar al resto */
#contacto .btn-primary{
  width:100%;
  justify-content:center;
  border-radius:14px;
  /* si quieres en contacto texto negro (como tenías) */
  color:#000;
  background:#fff;
  border:1.5px solid rgba(0,0,0,0.18);
  box-shadow:0 18px 40px rgba(0,0,0,0.10);
}
#contacto .btn-primary:hover{
  background:rgba(0,0,0,0.06);
  border-color:rgba(211,32,17,0.55);
  color:#000;
  transform:translateY(-1px);
}

/* ---------- 4) QUIÉNES SOMOS: un solo selector limpio ---------- */
#quienes-somos{
  background:#fff;
  color:#000;
}
#quienes-somos p,
#quienes-somos h3,
#quienes-somos ul{
  color:#000;
}
/* Solo el label interno del visual en blanco */
#quienes-somos .about-visual-label,
#quienes-somos .about-visual-label p{
  color:#fff !important;
}
/* El badge del label en blanco con texto negro (como querías) */
#quienes-somos .about-visual-label span{
  background:#fff !important;
  color:#000 !important;
}

/* ---------- 5) SECCIONES BLANCAS: aire en móvil ---------- */
@media (max-width: 780px){
  main > section:nth-of-type(even){
    padding-top: 54px;
    padding-bottom: 54px;
  }
}

/* ---------- 6) PRODUCTOS STRIPES: padding lateral en móvil ---------- */
@media (max-width: 520px){
  #productos .product-inner{
    padding: 0 16px;
  }
  #productos .product-card{
    padding: 52px 0;
  }
  #productos .product-title{
    font-size: clamp(24px, 7vw, 34px);
  }
}

/* ---------- 7) ANCHOR OFFSET (sin romper por [id]) ---------- */
:root{ --header-offset: 86px; } /* ajusta 76–96 según tu header */
html{ scroll-padding-top: var(--header-offset); }
/* aplica solo a secciones principales (no a cualquier id interno) */
main > section{
  scroll-margin-top: var(--header-offset);
}

/* ---------- 8) NAV MÓVIL: visual consistente ---------- */
@media (max-width: 780px){
  header .container{ position: relative; }

  nav{
    display:none;
    position:absolute;
    top: calc(100% + 10px);
    right: 12px;
    left: 12px;
    flex-direction: column;
    gap: 10px;
    padding: 14px 14px;
    border-radius: 18px;
    background: rgba(0,0,0,0.92);
    border: 1px solid rgba(255,255,255,0.14);
    backdrop-filter: blur(14px);
    box-shadow: 0 18px 45px rgba(0,0,0,0.55);
    z-index: 60;
  }
  header.nav-open nav{ display:flex; }

  nav a{
    padding: 10px 10px;
    border-radius: 12px;
  }
  nav a:hover{
    background: rgba(255,255,255,0.06);
  }

  .nav-contact-btn{
    width: 100%;
    justify-content: center;
  }
}

/* ---------- 9) Evitar imágenes “chafadas” si hay <img> sueltas en secciones ---------- */
img{
  height:auto;
}
/* =========================================================
   FIX MOBILE — Productos en index (#productos)
   En móvil: siempre 1 columna, texto arriba, foto abajo
========================================================= */

@media (max-width: 960px){
  /* 1) siempre 1 columna */
  #productos .product-inner{
    grid-template-columns: 1fr !important;
  }

  /* 2) resetea el orden alterno (pares/impares) */
  #productos .product-inner > .product-content{
    order: 1 !important;
  }
  #productos .product-inner > .product-visual{
    order: 2 !important;
  }

  /* 3) que la imagen no se vea “estrecha/chafada” */
  #productos .product-visual{
    min-height: 320px;
    border-radius: 18px;
    overflow: hidden;
  }
}