/* ===== Griven Plumbing – estilos globales ===== */
:root{
  --azul:#002d7a;
  --azul-oscuro:#02245e;
  --azul-texto:#283b62;
  --naranja:#ed8207;
  --gris:#a0a09f;
  --texto:#2f2e2e;
  --blanco:#fff;
  --ancho:980px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Open Sans",Arial,sans-serif;color:var(--texto);background:#fff;line-height:1.5;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.contenedor{width:100%;max-width:var(--ancho);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- Header ---------- */
.site-header{background:var(--azul);position:sticky;top:0;z-index:100}
.site-header .contenedor{display:flex;align-items:center;justify-content:space-between;height:107px;max-width:1100px}
.logo img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:26px}
.menu{display:flex;list-style:none;align-items:center}
.menu>li{position:relative}
.menu>li+li::before{content:"";position:absolute;left:0;top:50%;height:22px;margin-top:-11px;border-left:1px solid rgba(255,255,255,.7)}
.menu a,.menu button{display:block;font-family:Roboto,Arial,sans-serif;font-weight:700;font-size:15px;color:#fff;padding:8px 13px;margin:0 3px;background:none;border:0;cursor:pointer;letter-spacing:.2px}
.menu a:hover,.menu button:hover,.menu .activo>a,.menu .activo>button{background:var(--naranja)}
.submenu{display:none;position:absolute;top:100%;left:3px;min-width:170px;background:var(--azul);list-style:none;padding:6px 0;box-shadow:0 6px 16px rgba(0,0,0,.25)}
.submenu a{font-size:14px;padding:10px 16px;margin:0}
.menu li:hover>.submenu,.menu li:focus-within>.submenu{display:block}
.redes{display:flex;gap:8px}
.redes img{width:26px;height:26px;transition:opacity .2s}
.redes a:hover img{opacity:.75}
.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:30px;cursor:pointer;line-height:1}

/* ---------- Botones / títulos ---------- */
.btn{display:inline-block;background:var(--naranja);color:#fff;font-family:Roboto,Arial,sans-serif;font-weight:700;font-size:13px;letter-spacing:.3px;padding:12px 26px;min-width:157px;text-align:center;transition:background .2s}
.btn:hover{background:#c96d04}
.titulo-seccion{color:var(--naranja);font-size:28px;font-weight:700;text-align:center;text-transform:uppercase;margin-bottom:40px}

/* ---------- Home: hero ---------- */
.hero{position:relative;min-height:821px;background:#333 center/cover no-repeat}
.hero .contenedor{position:relative;min-height:821px;max-width:1100px}
.hero-caja{position:absolute;left:20px;bottom:-100px;width:395px;background:rgba(0,45,122,.9);padding:40px 40px 34px;color:#fff;z-index:2}
.hero-caja h1{font-family:Roboto,Arial,sans-serif;font-weight:700;font-size:26px;line-height:1.45;color:#fff;margin-bottom:18px;text-transform:uppercase}
.hero-caja p{color:#dfe5f0;font-size:16px;margin-bottom:26px}
.hero-caja hr{border:0;border-top:1px solid rgba(255,255,255,.6);margin:0 0 26px}
.hero-caja .btn{min-width:205px;padding:15px 20px}

/* ---------- Productos destacados ---------- */
.destacados{padding:170px 0 80px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.tarjeta img{width:100%;height:auto;aspect-ratio:386/412;object-fit:cover}
.tarjeta h3{color:var(--azul-texto);font-size:18px;font-weight:700;margin:40px 0 50px;text-transform:uppercase}
.tarjeta p{color:var(--gris);font-size:16px;margin-bottom:18px}
.tarjeta .texto{min-height:200px}
.tarjeta .btn{margin-top:14px}

/* ---------- Tecnología ---------- */
.tecnologia>.titulo-seccion{margin-bottom:30px}
.franja{background:var(--azul);color:#fff;padding:40px 0}
.franja.oscura{background:var(--azul-oscuro)}
.franja .contenedor{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.franja img{width:100%;height:auto;max-width:373px;aspect-ratio:373/435;object-fit:cover}
.franja.img-izq img{justify-self:end}
.franja h3{font-size:18px;font-weight:700;margin-bottom:22px;text-transform:uppercase}
.franja .sub{color:var(--gris);font-size:16px;margin-bottom:22px;text-transform:uppercase}
.franja p{font-size:16px;margin-bottom:22px;max-width:360px}

/* ---------- Contacto / Brevo ---------- */
.contacto{background:var(--azul);padding:70px 0 30px;color:#fff}
.contacto .titulo-seccion{margin-bottom:20px}
.contacto .sib-form{background:transparent!important;padding:0!important}
.contacto #sib-container{margin:0 auto}
.sib-form .input{background:#fff}
.form-mensajes{max-width:650px;margin:0 auto}

/* ---------- Footer ---------- */
.site-footer{background:var(--azul);color:#fff;padding:50px 0 40px;font-family:Roboto,Arial,sans-serif;font-size:12px}
.site-footer .contenedor{display:flex;justify-content:space-between;align-items:flex-end;max-width:1100px}
.site-footer .legal p{margin-bottom:14px}
.site-footer .legal a{margin-right:22px}
.site-footer .legal a:hover{text-decoration:underline}
.siguenos{text-align:center}
.siguenos p{font-style:italic;font-weight:700;margin-bottom:10px}

/* ---------- Páginas de categoría ---------- */
.banner-cat{position:relative;height:331px;background:#ccc center/cover no-repeat}
.banner-cat .etiqueta{position:absolute;left:max(20px,calc(50% - 470px));bottom:55px;background:rgba(237,130,7,.92);color:#fff;font-family:Roboto,Arial,sans-serif;font-weight:700;font-size:22px;line-height:1.25;padding:12px 18px;text-transform:uppercase;max-width:340px}
.intro-cat{padding:40px 0 60px}
.intro-cat h2{font-family:Roboto,Arial,sans-serif;font-weight:400;color:var(--azul-texto);font-size:22px;max-width:520px;margin-bottom:26px}
.intro-cat p{color:#555;font-size:15px;max-width:780px;margin-bottom:16px}
.galeria{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 50px;padding:20px 0 80px}
.galeria figure{display:flex;flex-direction:column;align-items:center}
.galeria img{width:100%;height:240px;object-fit:contain;transition:transform .3s}
.galeria figure:hover img{transform:scale(1.04)}
.galeria figcaption{font-size:12px;color:var(--gris);margin-top:8px;letter-spacing:.5px}

/* Galería de conectores (estilo Wix original) */
.galeria-gris{background:#c9c9c9;padding:20px 0 50px}
.galeria-gris .grid-3{gap:24px}
.galeria-gris figure img{width:100%;aspect-ratio:3/2;object-fit:cover}
.galeria-gris figcaption{text-align:center;font-size:13px;color:#555;padding:8px 0}

/* ---------- Marca ---------- */
.marca{background:var(--azul);color:#fff}
.marca .contenedor{display:grid;grid-template-columns:1fr 1.45fr;max-width:1100px;padding:0}
.marca .texto{padding:90px 50px 60px 70px}
.marca h1{color:var(--naranja);font-size:30px;font-weight:700;margin-bottom:24px}
.marca p{font-size:15px;margin-bottom:18px;max-width:290px}
.marca img{width:100%;height:100%;min-height:580px;object-fit:cover}

/* ---------- Black / White series ---------- */
.banner-serie img{width:100%;height:auto}
.serie{padding:50px 0 60px}
.serie.negra{background:#000}
.serie.blanca{background:#fff}
.serie .contenedor{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:800px}
.serie .caja{color:#fff;padding:40px 30px;font-size:15px;border:1px solid #333}
.serie.negra .caja{background:#000}
.serie.blanca .caja{background:var(--azul);border:0}
.serie .caja p{margin-bottom:18px}
.serie video{width:100%;height:100%;object-fit:cover;background:#111;display:block}

/* ---------- Comercializa ---------- */
.landing-top{position:relative;background:#fff}
.landing-top .contenedor{display:grid;grid-template-columns:1fr 1fr;align-items:center;max-width:1100px;min-height:440px}
.landing-top .inicio{position:absolute;top:20px;left:max(20px,calc(50% - 530px));border:2px solid var(--azul);border-radius:16px;padding:2px 12px;font-size:11px;font-weight:700;color:var(--azul)}
.landing-top img.hero-img{width:100%;height:440px;object-fit:cover}
.landing-cuerpo{background:var(--azul);color:#fff;padding:40px 0 60px}
.landing-cuerpo .contenedor{display:grid;grid-template-columns:220px 1fr;gap:30px;max-width:1000px}
.landing-cuerpo h1{font-size:18px;font-weight:700;margin-bottom:22px}
.landing-cuerpo .lead{font-size:17px;font-weight:700;max-width:360px}
.presencia{text-align:center;align-self:center}
.presencia p{font-weight:700;font-size:13px;margin-bottom:10px}
.presencia img{max-width:140px;margin:0 auto}

/* ---------- Coming soon ---------- */
.proximamente{display:grid;grid-template-columns:420px 1fr;min-height:100vh}
.proximamente .izq{background:var(--azul);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;color:#fff;text-align:center;padding:40px}
.proximamente .izq img{width:230px}
.proximamente h1{font-family:Roboto,Arial,sans-serif;font-size:28px;line-height:1.3}
.proximamente .der{background:center/cover no-repeat}

/* Copia de inicio */
.contacto-ejecutivo{text-align:center;color:#fff;font-weight:700;padding:0 0 30px}
.contacto-ejecutivo a{color:var(--naranja)}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .site-header .contenedor{height:80px}
  .logo img{height:36px}
  .menu-toggle{display:block}
  .nav{position:absolute;top:80px;left:0;right:0;background:var(--azul);flex-direction:column;align-items:stretch;gap:0;padding:10px 0 20px;display:none}
  .nav.abierto{display:flex}
  .menu{flex-direction:column;align-items:stretch}
  .menu>li+li::before{display:none}
  .menu a,.menu button{margin:0;padding:14px 24px;width:100%;text-align:left}
  .submenu{position:static;display:block;box-shadow:none;padding:0 0 0 16px;background:transparent}
  .redes{justify-content:center;padding-top:14px}
  .hero{min-height:0;background-size:auto 360px!important;background-position:62% top!important;background-color:#fff!important}
  .hero .contenedor{min-height:0;padding-top:330px}
  .hero-caja{position:relative;left:auto;bottom:auto;width:100%}
  .destacados{padding-top:60px}
  .grid-3,.galeria{grid-template-columns:1fr 1fr}
  .franja .contenedor,.marca .contenedor,.serie .contenedor,.landing-top .contenedor,.landing-cuerpo .contenedor,.proximamente{grid-template-columns:1fr}
  .franja.img-izq img{justify-self:center}
  .franja img{margin:0 auto}
  .marca .texto{padding:50px 24px}
  .marca img{min-height:320px}
  .banner-cat{height:220px}
  .banner-cat .etiqueta{font-size:18px;bottom:24px}
  .proximamente .der{min-height:320px}
  .site-footer .contenedor{flex-direction:column;align-items:flex-start;gap:24px}
}
@media (max-width:560px){
  .grid-3,.galeria{grid-template-columns:1fr}
  .titulo-seccion{font-size:22px}
  .tarjeta .texto{min-height:0}
  .tarjeta h3{margin:20px 0}
}