html{scroll-behavior:smooth;}

:root{
  --primary:#00468b;
  --accent:#f58220;
  --text:#333;
  --bg-light:#ffffff;
  --bg-dark:#1a1a1a;
  --grey:#f9f9f9;
}

*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Montserrat',sans-serif;color:var(--text);line-height:1.7;background:var(--bg-light)}
html{scroll-behavior:smooth}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.text-center{text-align:center}

.spacer-24{height:24px}
.mini-title{font-size:1.4rem;font-weight:800;color:var(--primary);margin:10px 0}
.welcome-text.small{font-size:1.05rem;max-width:1000px}
.section-subtitle-dark{margin:10px auto 35px;max-width:900px;color:#666;font-size:1.05rem}

/* NAVBAR */
.navbar{
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 5%;background:white;position:fixed;width:100%;top:0;z-index:1000;
  box-shadow:0 2px 20px rgba(0,0,0,0.05)
}
.logo{font-size:22px;font-weight:800;letter-spacing:.2px}
.logo span{color:var(--primary)}
.nav-links{display:flex;list-style:none}
.nav-links li{margin:0 12px}
.nav-links a{text-decoration:none;color:var(--text);font-weight:700;font-size:13px;transition:.25s}
.nav-links a:hover{color:var(--primary)}
.btn-cta-nav{
  background:var(--primary);color:white;padding:10px 18px;text-decoration:none;border-radius:8px;
  font-weight:800;font-size:13px
}

/* HERO */
.hero{
  height:92vh;
  background:linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.45)),
  url('https://images.unsplash.com/photo-1513584684374-8bdb74838a0f?auto=format&fit=crop&w=2070') center/cover;
  display:flex;align-items:center;justify-content:center;text-align:center;color:white;padding-top:80px
}
.pre-title{font-weight:800;letter-spacing:3px;font-size:12px;color:var(--accent)}
.hero h1{font-size:4.2rem;font-weight:800;line-height:1.08;margin:15px 0}
.hero h1 span{color:#fff;border-bottom:5px solid var(--accent)}
.hero p{font-size:1.2rem;max-width:760px;margin:0 auto 28px;opacity:.92}
.btn-main{
  background:var(--accent);color:white;padding:16px 34px;text-decoration:none;font-weight:900;border-radius:10px;
  display:inline-block;transition:.25s
}
.btn-main:hover{transform:translateY(-1px)}
.btn-sub{
  border:2px solid #fff;color:#fff;padding:14px 34px;text-decoration:none;font-weight:900;border-radius:10px;
  display:inline-block;margin-left:12px;transition:.25s
}
.btn-sub:hover{transform:translateY(-1px)}

/* BIENVENIDA */
.welcome-section{padding:105px 0 60px}
.section-title{font-size:2.5rem;font-weight:800;color:var(--primary);margin-bottom:10px}
.underline{width:64px;height:4px;background:var(--accent);margin:0 auto 26px;border-radius:999px}
.welcome-text{font-size:1.2rem;color:#666;max-width:980px;margin:0 auto;line-height:1.85}

/* VALORES */
.values-section{padding:40px 0 90px}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.value-card{
  background:white;border-radius:16px;overflow:hidden;box-shadow:0 15px 40px rgba(0,0,0,0.08);
  transition:.35s
}
.value-card:hover{transform:translateY(-8px)}
.value-img{height:170px;background-size:cover;background-position:center}
.value-info{padding:26px;text-align:center}
.value-info i{font-size:34px;color:var(--accent);margin-bottom:12px}
.value-info h3{font-size:1.15rem;margin-bottom:10px;color:var(--primary)}
.value-info p{font-size:.92rem;color:#777}

/* SERVICIOS */
.services-section{background:var(--primary);padding:95px 0;color:white}
.section-title.white{color:white}
.section-subtitle{
  text-align:center;margin-bottom:45px;opacity:.9;font-weight:300;font-size:1.05rem;max-width:900px;margin-left:auto;margin-right:auto
}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:22px}
.service-card{
  background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);
  padding:34px;border-radius:14px;transition:.25s
}
.service-card:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.s-card-icon{font-size:30px;margin-bottom:16px}
.service-card h4{font-size:1.2rem;margin-bottom:10px}
.service-card p{font-size:.92rem;opacity:.95}

/* SOLUCIONES (producto tipo A) */
.product-section{padding:90px 0}
.product-item{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:70px;
  align-items:start;
  padding:34px;
  background:#fff;
  border-radius:18px;
  box-shadow:0 18px 45px rgba(0,0,0,0.08);
  margin-top:26px;
  border:1px solid rgba(0,0,0,0.04);
}
.product-item.reverse{grid-template-columns:.9fr 1.1fr}
.product-item.reverse .product-text{order:2}
.product-item.reverse .product-visual{order:1}

.category-tag{
  background:var(--accent);color:white;padding:6px 14px;border-radius:20px;font-size:12px;font-weight:900;margin-bottom:14px;display:inline-block
}
.product-text h3{font-size:2rem;color:var(--primary);margin-bottom:14px;line-height:1.2}
.product-text p{color:#666;font-size:1.02rem}

.subblocks{margin-top:18px}
.subblocks h4{
  margin-top:18px;
  font-size:1.05rem;
  color:#1a1a1a;
  font-weight:900;
}
.subblocks p{margin-top:8px}

/* fotos 1–2 */
.img-stack{display:grid;gap:14px}
.placeholder-img{
  background:#eee;
  height:360px;
  border-radius:18px;
  display:flex;align-items:center;justify-content:center;
  color:#999;font-weight:900;
  border:1px solid rgba(0,0,0,0.06);
}
.placeholder-img.small{height:180px}

/* HORECA */
.product-section.horeca{padding-top:70px}
.horeca-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  gap:18px;
  margin-top:26px;
}
.horeca-card{
  background:#fff;
  border-radius:16px;
  padding:26px;
  box-shadow:0 16px 40px rgba(0,0,0,0.07);
  border:1px solid rgba(0,0,0,0.04);
}
.horeca-card h4{color:var(--primary);font-weight:900;margin-bottom:10px}
.horeca-card p{color:#666}

/* DIY */
.diy-section{padding:95px 0;background:#fff}
.diy-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  gap:18px;
  margin-top:20px;
}
.diy-card{
  background:var(--grey);
  border-radius:16px;
  padding:24px;
  border:1px solid rgba(0,0,0,0.05);
}
.diy-card h4{color:var(--primary);font-weight:900;margin-bottom:10px}
.diy-card p{color:#666}

.diy-block{
  margin-top:26px;
  background:#fff;
  border:1px solid rgba(0,0,0,0.06);
  border-radius:16px;
  padding:26px;
  box-shadow:0 16px 38px rgba(0,0,0,0.06);
}
.diy-block h3{color:var(--primary);font-weight:900;margin:18px 0 10px}
.diy-block h4{font-weight:900;margin:14px 0 8px}
.diy-block p{color:#666;margin:8px 0}

.diy-cta{
  margin-top:26px;
  background:linear-gradient(135deg, rgba(0,70,139,0.08), rgba(245,130,32,0.08));
  border:1px solid rgba(0,0,0,0.06);
  border-radius:16px;
  padding:26px;
  text-align:center;
}
.diy-cta h3{color:var(--primary);font-weight:900;margin-bottom:8px}
.diy-cta p{color:#666;margin:8px 0}

/* FOOTER */
footer{background:#f4f4f4;padding:60px 0;border-top:1px solid #ddd}
.footer-grid{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap}
.footer-contact h4{color:var(--primary);margin-bottom:8px}
.footer-contact p{color:#555}
.footer-contact .muted{color:#777;font-size:.92rem}

/* Responsive */
@media (max-width: 980px){
  .values-grid{grid-template-columns:1fr 1fr}
  .product-item,.product-item.reverse{grid-template-columns:1fr}
  .product-item.reverse .product-text{order:1}
  .product-item.reverse .product-visual{order:2}
  .hero h1{font-size:2.6rem}
  .navbar{padding:15px 20px}
  .nav-links{display:none}
}
@media (max-width: 560px){
  .values-grid{grid-template-columns:1fr}
  .btn-sub{margin-left:0;margin-top:10px}
}


/* CONTACTO (mejorado) */
.contact-section{
  padding: 95px 0;
  background: #ffffff;
}

.contact-card{
  margin: 26px auto 0;
  max-width: 920px;
  background: #ffffff;
  border-radius: 18px;
  padding: 34px;
  box-shadow: 0 18px 45px rgba(0,0,0,0.08);
  border: 1px solid rgba(0,0,0,0.04);
}

/* FORMULARIO CONTACTO */
.contact-section .contact-form{margin-top: 0;}
.contact-section .form-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  align-items: start;
}

.contact-section .field{
  display: block;
}

.contact-section .field label{
  display: block;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .4px;
  text-transform: uppercase;
  color: var(--primary);
  margin: 0 0 8px;
}

.contact-section .field input,
.contact-section .field select,
.contact-section .field textarea{
  width: 100% !important;
  display: block;
  padding: 16px 16px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.14);
  background: #fff;
  color: #222;
  font-size: 14px;
  font-family: 'Montserrat', sans-serif;
  outline: none;
  transition: .18s ease;
}

.contact-section .field textarea{
  min-height: 190px;
  resize: vertical;
  line-height: 1.6;
}

.contact-section .field input::placeholder,
.contact-section .field textarea::placeholder{
  color: rgba(0,0,0,0.45);
}

.contact-section .field input:focus,
.contact-section .field select:focus,
.contact-section .field textarea:focus{
  border-color: rgba(0,70,139,.55);
  box-shadow: 0 0 0 4px rgba(0,70,139,.12);
}

.contact-section .field.full{
  grid-column: 1 / -1;
}

.contact-section .actions{
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 6px;
}

.contact-section .actions .btn-main{
  padding: 14px 34px;
  border-radius: 12px;
}

.contact-section .form-note{
  margin: 0;
  color: #777;
  font-size: 12px;
}

@media (max-width: 760px){
  .contact-card{padding: 22px}
  .contact-section .form-grid{grid-template-columns: 1fr}
}

/* NAV Dropdown (Soluciones) */
/* Evita que el dropdown “parpadee” al mover el ratón (puente de hover) */
.has-dropdown{position:relative}
.has-dropdown::after{
  content:"";
  position:absolute;
  left:0;
  top:100%;
  width:100%;
  height:14px;          /* puente entre el item y el menú */
}
.dropdown{
  top: calc(100% + 10px);
}

.has-dropdown{position:relative}
.has-dropdown > a{display:flex;align-items:center;gap:6px}
.caret{font-weight:900;opacity:.8}

.dropdown{
  position:absolute;
  top:42px;
  left:0;
  background:#fff;
  border-radius:14px;
  box-shadow:0 18px 45px rgba(0,0,0,0.14);
  padding:10px 0;
  min-width:320px;
  display:none;
  border:1px solid rgba(0,0,0,0.06);
  z-index:1200;
}

.dropdown-title{
  padding:10px 18px 6px;
  font-size:11px;
  font-weight:900;
  letter-spacing:.6px;
  text-transform:uppercase;
  color: var(--primary);
}

.dropdown a{
  display:block;
  padding:9px 18px;
  font-size:13px;
  font-weight:800;
  color:#222;
}

.dropdown a:hover{
  background:#f5f5f5;
  color:var(--primary);
}

.dropdown-sep{
  height:1px;
  background:rgba(0,0,0,0.08);
  margin:8px 0;
}

.has-dropdown:hover .dropdown,
.has-dropdown .dropdown:hover{display:block}

/* móvil: sin hover (mostrar lista simple debajo) */
@media (max-width: 980px){
  .has-dropdown:hover .dropdown{display:none}
  .has-dropdown .dropdown{
    position:static;
    box-shadow:none;
    border:none;
    padding:0;
    min-width:unset;
    display:block;
    background:transparent;
  }
  .dropdown-title{padding:10px 0 4px}
  .dropdown a{padding:10px 0}
  .dropdown-sep{margin:10px 0}
}

/* MOBILE MENU */
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:10px;
  border:1px solid rgba(0,0,0,0.08);
  background:#fff;
  box-shadow:0 10px 24px rgba(0,0,0,0.06);
  cursor:pointer;
  padding:10px;
}
.nav-toggle span{
  display:block;
  height:3px;
  margin:5px 0;
  background:var(--primary);
  border-radius:999px;
}

/* Estado abierto */
body.nav-open .nav-toggle span:nth-child(1){transform: translateY(8px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform: translateY(-8px) rotate(-45deg)}
.nav-toggle span{transition:.2s ease}

@media (max-width: 980px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .btn-cta-nav{display:none;} /* opcional en móvil, para limpiar */
  .nav-links{
    display:none;
    position:absolute;
    top:72px;
    left:20px;
    right:20px;
    background:#fff;
    border-radius:16px;
    box-shadow:0 18px 45px rgba(0,0,0,0.14);
    padding:12px 14px;
    border:1px solid rgba(0,0,0,0.06);
    flex-direction:column;
    gap:10px;
  }
  body.nav-open .nav-links{display:flex}

  .nav-links li{margin:0}
  .nav-links a{padding:10px 10px; display:block}

    .has-dropdown .dropdown{
    display:block;
    position:static;
    box-shadow:none;
    border:none;
    padding:0 0 10px;
    min-width:unset;
    background:transparent;
  }
  .dropdown-title{padding:10px 10px 4px}
  .dropdown a{padding:10px 10px}
  .dropdown-sep{margin:10px 10px}
}

/* Mobile dropdown: cerrado por defecto y scroll dentro del menú */
@media (max-width: 980px){
  .nav-links{
    max-height: calc(100vh - 90px);
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Submenú "Soluciones": cerrado hasta que se pulse */
  .has-dropdown .dropdown{display:none}
  .has-dropdown.dd-open .dropdown{display:block}

  .dropdown-title{
    color: var(--primary);
  }
}

/* Floating buttons */
.fab-whatsapp, .fab-top{
  position: fixed;
  right: 18px;
  z-index: 1500;
  border-radius: 999px;
  box-shadow: 0 18px 45px rgba(0,0,0,0.18);
}

.fab-whatsapp{
  bottom: 18px;
  width: 56px;
  height: 56px;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: none;
}

.fab-whatsapp .fab-icon{
  color: #fff;
  font-weight: 900;
  font-size: 14px;
  letter-spacing: .5px;
}

/* Back to top */
.fab-top{
  bottom: 86px;
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
  font-weight: 900;
  font-size: 18px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: .2s ease;
}

.fab-top.show{
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (max-width: 980px){
  .fab-whatsapp{right: 14px; bottom: 14px}
  .fab-top{right: 14px; bottom: 78px}
}

/* Accordion / desplegable */
.accordion{
  background:#fff;
  border:1px solid rgba(0,0,0,0.06);
  border-radius:16px;
  box-shadow:0 16px 38px rgba(0,0,0,0.06);
  overflow:hidden;
  margin-top:18px;
}

.accordion summary{
  cursor:pointer;
  list-style:none;
  padding:18px 22px;
  font-weight:900;
  color:var(--primary);
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.accordion summary::-webkit-details-marker{display:none;}

.accordion summary::after{
  content:"▾";
  font-weight:900;
  transition:.2s ease;
}

.accordion[open] summary::after{
  transform:rotate(180deg);
}

.accordion-content{
  padding:0 22px 20px;
  color:#666;
}

.accordion-content h4{
  margin-top:14px;
  color:#1a1a1a;
  font-weight:900;
}

/* Foto placeholder para zona DIY */
.accordion-photo{margin-top:18px}
.photo-placeholder{
  width:100%;
  min-height:220px;
  border-radius:16px;
  border:1px dashed rgba(0,0,0,0.18);
  background: linear-gradient(135deg, rgba(0,70,139,0.06), rgba(245,130,32,0.06));
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:24px;
  color: rgba(0,0,0,0.55);
  font-weight:800;
}


.diy-cta-center{display:flex;justify-content:center;margin-top:22px}

.diy-features{
  margin-top:18px;
  color:#555;
}

.diy-features p{
  margin:8px 0;
}

.diy-help{
  margin-top:18px;
  padding:18px;
  background:rgba(0,70,139,0.05);
  border-radius:14px;
}

#diy h1{
  font-size:2.5rem;
  color:var(--primary);
  margin-bottom:14px;
}


/* DIY Professional Cards */
.diy-cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:22px;
  margin-top:26px;
}

.diy-card-pro{
  background:#ffffff;
  border-radius:18px;
  padding:28px;
  border:1px solid rgba(0,0,0,0.06);
  box-shadow:0 16px 40px rgba(0,0,0,0.08);
  transition:.3s ease;
}

.diy-card-pro:hover{
  transform:translateY(-6px);
}

.diy-card-pro h4{
  color:var(--primary);
  font-weight:900;
  margin-bottom:10px;
}

.diy-card-pro p{
  color:#666;
}


/* DIY Lead + Support blocks */
.diy-lead{
  margin-top:14px;
  color:#555;
}

.diy-support{
  margin-top:22px;
  padding:22px;
  border-radius:16px;
  background: rgba(245,130,32,0.10);
  border: 1px solid rgba(245,130,32,0.18);
}

.diy-support h3{
  margin:0 0 8px;
  color: var(--primary);
  font-weight: 900;
}

.diy-support p{
  margin:0;
  color:#555;
  line-height:1.6;
}


/* Section separator */
.section-separator{
  height:80px;
  background:linear-gradient(to bottom, #ffffff 0%, #f2f6fb 100%);
}

/* DIY Blue Section */
.diy-blue{
  background: var(--primary);
  color:#ffffff;
}

.diy-blue h1{
  color:#ffffff;
}

.diy-blue p{
  color:rgba(255,255,255,0.92);
}

.diy-blue .diy-card-pro,
.diy-blue .accordion,
.diy-blue .photo-placeholder{
  background:#ffffff;
  color:#333;
}

.diy-blue .diy-card-pro h4{
  color: var(--primary);
}

.diy-blue .accordion summary{
  color: var(--primary);
}

.diy-blue .accordion-content{
  color:#555;
}

.diy-blue .diy-support{
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
}

.diy-blue .diy-support h3{
  color:#ffffff;
}

.diy-blue .diy-support p{
  color:rgba(255,255,255,0.92);
}

/* Fix legibilidad título DIY sobre fondo azul */
#diy.diy-blue h1{
  color:#fff !important;
  font-weight:900;
  letter-spacing:-0.5px;
  line-height:1.15;
  margin:0 0 16px 0;
}

#diy.diy-blue .container{
  padding-top:90px;
  padding-bottom:90px;
}

#diy.diy-blue p, 
#diy.diy-blue strong{
  color:rgba(255,255,255,0.92);
}

#diy.diy-blue .diy-lead strong{
  color:#fff;
}

/* Fix texto tarjetas DIY en fondo azul */
#diy.diy-blue .diy-card-pro{
  background:#ffffff;
}

#diy.diy-blue .diy-card-pro h4{
  color: var(--primary) !important;
}

#diy.diy-blue .diy-card-pro p{
  color:#555 !important;
}

#diy.diy-blue .diy-card-pro strong{
  color:#333 !important;
}

/* Fix texto desplegables (accordion) dentro de DIY azul */
#diy.diy-blue .accordion{
  background:#fff;
}

#diy.diy-blue .accordion-content{
  color:#555 !important;
}

#diy.diy-blue .accordion-content p,
#diy.diy-blue .accordion-content li{
  color:#555 !important;
}

#diy.diy-blue .accordion-content h4{
  color:#1a1a1a !important;
}

#diy.diy-blue .accordion summary{
  color: var(--primary) !important;
}


/* Header logo */
.logo-img{
  height:44px;
  width:auto;
}

/* Footer blue background */
footer{
  background: var(--primary) !important;
  color:#ffffff;
}

.footer-contact p,
.footer-contact h4{
  color:#ffffff !important;
}

.logo-footer{
  height:48px;
  width:auto;
}

footer a{
  color:#ffffff !important;
}

/* Logo sizing (desktop + mobile) */
.navbar .logo-img{
  height:64px;
  width:auto;
  display:block;
}

@media (max-width: 980px){
  .navbar .logo-img{
    height:46px;
  }
}

/* Bigger logo on mobile + navbar spacing */
@media (max-width: 980px){
  .navbar{
    padding-top:14px;
    padding-bottom:14px;
  }
  .navbar .logo-img{
    height:58px !important;
  }
}



/* =========================
   Suppliers Carousel
========================= */
.suppliers-section{
  padding:80px 0;
  background:#f5f7fa;
  text-align:center;
}

.suppliers-section h2{
  margin-bottom:40px;
  font-size:2rem;
  color:var(--primary);
}

.suppliers-carousel{
  overflow:hidden;
  position:relative;
}

.suppliers-track{
  display:flex;
  gap:60px;
  animation:scrollSuppliers 30s linear infinite;
}

.suppliers-track img{
  height:60px;
  width:auto;
  opacity:0.8;
  transition:0.3s ease;
}

.suppliers-track img:hover{
  opacity:1;
  transform:scale(1.05);
}

@keyframes scrollSuppliers{
  0%{transform:translateX(0);}
  100%{transform:translateX(-50%);}
}

/* Responsive */
@media(max-width:768px){
  .suppliers-track img{
    height:45px;
  }
}