/* ============================================================
   SAFER PRO GROUP — Design System
   ============================================================ */

:root {
  --red:        #8C1414;
  --red-light:  #B01A1A;
  --red-glow:   rgba(140,20,20,0.25);
  --blue:       #143C8C;
  --green:      #648C28;
  --amber:      #E87820;
  --black:      #080A0C;
  --dark:       #111418;
  --dark2:      #1A1F28;
  --light:      #F7F7F5;
  --light2:     #EFEFED;
  --white:      #FFFFFF;
  --text:       #1A1A1A;
  --text2:      #4A4A4A;
  --text3:      #888;
  --border:     #E0E0DC;
  --nav-h:      72px;
  --radius:     10px;
  --radius-lg:  16px;
  --shadow:     0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.14);
  --transition: 0.3s ease;
}

/* ── Reset ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body { font-family:'Montserrat',Arial,sans-serif; color:var(--text); background:var(--white); overflow-x:hidden; }
img { display:block; max-width:100%; height:auto; }
a { text-decoration:none; color:inherit; }
ul { list-style:none; }

/* ── Typography ── */
h1 { font-size:clamp(28px,5vw,52px); font-weight:900; line-height:1.1; letter-spacing:-0.5px; }
h2 { font-size:clamp(22px,3.5vw,36px); font-weight:800; line-height:1.2; }
h3 { font-size:clamp(16px,2.5vw,22px); font-weight:700; line-height:1.3; }
h4 { font-size:16px; font-weight:700; }
p  { line-height:1.75; }

/* ── Containers ── */
.container  { max-width:1100px; margin:0 auto; padding:0 24px; }
.container-sm { max-width:780px; margin:0 auto; padding:0 24px; }

/* ── Section spacing ── */
.section { padding:88px 0; }
.section-sm { padding:56px 0; }

/* ── Section labels ── */
.label {
  display:inline-block;
  font-size:10px; font-weight:700; letter-spacing:3px;
  text-transform:uppercase; color:var(--text3);
  margin-bottom:12px;
}
.label-red   { color:var(--red); }
.label-blue  { color:var(--blue); }
.label-green { color:var(--green); }

/* ── Buttons ── */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  font-family:'Montserrat',Arial,sans-serif;
  font-size:12px; font-weight:700; letter-spacing:1.5px;
  text-transform:uppercase; padding:14px 28px;
  border-radius:6px; border:none; cursor:pointer;
  transition:all var(--transition);
}
.btn-red   { background:var(--red); color:#fff; }
.btn-red:hover { background:var(--red-light); transform:translateY(-1px); box-shadow:0 6px 20px var(--red-glow); }
.btn-outline { background:transparent; color:#fff; border:1.5px solid rgba(255,255,255,0.5); }
.btn-outline:hover { background:rgba(255,255,255,0.08); border-color:#fff; }
.btn-outline-dark { background:transparent; color:var(--text); border:1.5px solid var(--border); }
.btn-outline-dark:hover { border-color:var(--red); color:var(--red); }

/* ── Divider ── */
.divider {
  width:48px; height:3px; border-radius:2px;
  background:var(--red); margin:16px 0 28px;
}
.divider-blue  { background:var(--blue); }
.divider-green { background:var(--green); }
.divider-center { margin:16px auto 28px; }

/* ================================================================
   NAVBAR
================================================================ */
.navbar {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  height:var(--nav-h);
  background:rgba(8,10,12,0.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,0.06);
  transition:background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background:rgba(8,10,12,0.97);
  box-shadow:0 2px 20px rgba(0,0,0,0.4);
}
.navbar-inner {
  max-width:1200px; margin:0 auto; padding:0 24px;
  height:100%; display:flex; align-items:center; justify-content:space-between;
}
.nav-logo img { height:36px; width:auto; }
.nav-menu {
  display:flex; align-items:center; gap:4px;
}
.nav-link {
  padding:8px 14px; border-radius:6px;
  font-size:11px; font-weight:700; letter-spacing:1.5px; text-transform:uppercase;
  color:rgba(255,255,255,0.65);
  transition:color var(--transition), background var(--transition);
  position:relative;
}
.nav-link:hover { color:#fff; }
.nav-link.active { color:#fff; }
.nav-link.active::after {
  content:''; position:absolute; bottom:-2px; left:14px; right:14px;
  height:2px; background:var(--red); border-radius:1px;
}
.nav-link.industrial:hover, .nav-link.industrial.active::after { color:#fff; }
.nav-cta {
  background:var(--red); color:#fff !important;
  padding:8px 18px; border-radius:6px;
}
.nav-cta:hover { background:var(--red-light) !important; }

/* Hamburger */
.nav-toggle { display:none; flex-direction:column; gap:5px; cursor:pointer; padding:8px; }
.nav-toggle span { display:block; width:22px; height:2px; background:#fff; border-radius:2px; transition:all var(--transition); }

/* ================================================================
   HERO
================================================================ */
.hero {
  position:relative; overflow:hidden;
  min-height:100vh; display:flex; align-items:center;
  padding-top:var(--nav-h);
}
.hero-bg {
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  background-attachment:fixed;
}
.hero-overlay {
  position:absolute; inset:0;
  background:linear-gradient(135deg, rgba(8,10,12,0.88) 0%, rgba(8,10,12,0.72) 50%, rgba(8,10,12,0.82) 100%);
}
.hero-tint {
  position:absolute; inset:0;
  background:radial-gradient(ellipse 60% 60% at 0% 60%, rgba(140,20,20,0.18) 0%, transparent 60%);
}
.hero-content {
  position:relative; z-index:2;
  max-width:1100px; margin:0 auto; padding:80px 24px;
  color:#fff;
}
.hero-logo-img { height:90px; margin-bottom:40px; }
.hero-tag {
  display:inline-flex; align-items:center; gap:8px;
  font-size:10px; font-weight:700; letter-spacing:3px; text-transform:uppercase;
  color:rgba(255,255,255,0.55); margin-bottom:20px;
}
.hero-tag-dot { width:6px; height:6px; border-radius:50%; background:var(--red); }
.hero h1 { max-width:720px; color:#fff; margin-bottom:20px; }
.hero h1 span { color:var(--red); }
.hero p.hero-sub {
  font-size:clamp(15px,2vw,18px); font-weight:300;
  color:rgba(255,255,255,0.62); max-width:580px; margin-bottom:40px;
}
.hero-actions { display:flex; gap:14px; flex-wrap:wrap; }
.hero-pills { display:flex; gap:10px; flex-wrap:wrap; margin-top:64px; }
.hero-pill {
  display:flex; align-items:center; gap:8px;
  border:1px solid rgba(255,255,255,0.15); border-radius:40px;
  padding:8px 18px 8px 12px;
  font-size:11px; font-weight:700; letter-spacing:1.5px; text-transform:uppercase;
  color:rgba(255,255,255,0.65); backdrop-filter:blur(6px);
  background:rgba(0,0,0,0.2);
  transition:all var(--transition);
}
.hero-pill:hover { border-color:rgba(255,255,255,0.35); color:#fff; }
.hero-pill-dot { width:9px; height:9px; border-radius:50%; }

/* Wave divider */
.hero-wave { position:absolute; bottom:-1px; left:0; right:0; z-index:3; }
.hero-wave svg { display:block; width:100%; }

/* ================================================================
   STATS BAR
================================================================ */
.stats-bar {
  background:var(--dark); padding:32px 0;
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.stats-grid {
  display:flex; align-items:center; justify-content:center;
  gap:0; flex-wrap:wrap;
}
.stat-item {
  flex:1; min-width:160px; max-width:220px;
  text-align:center; padding:0 24px;
  border-right:1px solid rgba(255,255,255,0.07);
}
.stat-item:last-child { border-right:none; }
.stat-num { font-size:32px; font-weight:900; color:#fff; letter-spacing:-1px; }
.stat-num span { color:var(--red); }
.stat-label { font-size:10px; letter-spacing:2px; text-transform:uppercase; color:var(--text3); margin-top:4px; }

/* ================================================================
   BUSINESS LINES CARDS (index)
================================================================ */
.lines-grid {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:24px; margin-top:48px;
}
.line-card {
  background:var(--white); border:1px solid var(--border);
  border-radius:var(--radius-lg); overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform var(--transition), box-shadow var(--transition);
}
.line-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); }
.line-card-img {
  height:220px; overflow:hidden; position:relative;
}
.line-card-img img {
  width:100%; height:100%; object-fit:cover;
  transition:transform 0.6s ease;
}
.line-card:hover .line-card-img img { transform:scale(1.04); }
.line-card-img-overlay {
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 60%);
}
.line-card-body { padding:28px; }
.line-card-tag {
  display:inline-block; font-size:9px; font-weight:700;
  letter-spacing:2px; text-transform:uppercase;
  padding:4px 12px; border-radius:20px; margin-bottom:12px;
}
.line-card-tag.industrial { background:rgba(140,20,20,0.1); color:var(--red); border:1px solid rgba(140,20,20,0.2); }
.line-card-tag.telco      { background:rgba(20,60,140,0.1); color:var(--blue); border:1px solid rgba(20,60,140,0.2); }
.line-card-tag.hogar      { background:rgba(100,140,40,0.08); color:#4A6E1A; border:1px solid rgba(100,140,40,0.2); }
.line-card h3 { margin-bottom:10px; }
.line-card p  { font-size:13px; color:var(--text2); margin-bottom:20px; }
.line-card-link {
  display:inline-flex; align-items:center; gap:6px;
  font-size:11px; font-weight:700; letter-spacing:1px; text-transform:uppercase;
  transition:gap var(--transition);
}
.line-card-link.industrial { color:var(--red); }
.line-card-link.telco      { color:var(--blue); }
.line-card-link.hogar      { color:#4A6E1A; }
.line-card-link:hover { gap:10px; }
.line-card-top-bar { height:4px; }
.line-card-top-bar.industrial { background:var(--red); }
.line-card-top-bar.telco      { background:var(--blue); }
.line-card-top-bar.hogar      { background:var(--green); }

/* ================================================================
   CERTIFICATIONS
================================================================ */
.certs-section { background:var(--light); }
.certs-logos {
  display:flex; align-items:center; justify-content:center;
  gap:40px; flex-wrap:wrap; margin-top:40px;
}
.cert-item { display:flex; flex-direction:column; align-items:center; gap:12px; }
.cert-item img { height:80px; width:auto; object-fit:contain; filter:grayscale(20%); transition:filter var(--transition); }
.cert-item:hover img { filter:grayscale(0%); }
.cert-item span { font-size:9px; letter-spacing:2px; text-transform:uppercase; color:var(--text3); }
.cert-vsep { width:1px; height:80px; background:var(--border); }
.en-badges { display:flex; gap:10px; flex-wrap:wrap; justify-content:center; margin-top:24px; }
.en-badge {
  background:var(--white); border:1px solid var(--border);
  border-radius:6px; padding:8px 16px;
  font-size:10px; font-weight:700; letter-spacing:1px; color:var(--text2);
}

/* ================================================================
   BRANDS
================================================================ */
.brands-row {
  display:flex; align-items:center; justify-content:center;
  gap:48px; flex-wrap:wrap; margin-top:40px;
}
.brand-item { display:flex; flex-direction:column; align-items:center; gap:12px; }
.brand-item img { height:48px; width:auto; object-fit:contain; opacity:0.85; transition:opacity var(--transition), transform var(--transition); }
.brand-item:hover img { opacity:1; transform:scale(1.04); }
.brand-item span { font-size:9px; letter-spacing:2px; text-transform:uppercase; color:var(--text3); }
.brand-vsep { width:1px; height:50px; background:var(--border); }

/* ================================================================
   CTA BANNER
================================================================ */
.cta-banner {
  background:var(--dark); position:relative; overflow:hidden;
  padding:72px 0;
}
.cta-banner::before {
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse 70% 80% at 0% 50%, rgba(140,20,20,0.15) 0%, transparent 60%);
}
.cta-banner-inner { position:relative; z-index:1; text-align:center; }
.cta-banner h2 { color:#fff; margin-bottom:16px; }
.cta-banner p { color:rgba(255,255,255,0.55); font-size:16px; margin-bottom:36px; }

/* ================================================================
   FOOTER
================================================================ */
.footer {
  background:var(--black); color:rgba(255,255,255,0.5);
  padding:56px 0 32px;
}
.footer-grid {
  display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px; margin-bottom:48px;
}
.footer-brand img { height:40px; margin-bottom:16px; }
.footer-brand p { font-size:12px; line-height:1.8; color:rgba(255,255,255,0.4); max-width:260px; }
.footer-col h5 { font-size:11px; font-weight:700; letter-spacing:2px; text-transform:uppercase; color:rgba(255,255,255,0.7); margin-bottom:16px; }
.footer-col ul { display:flex; flex-direction:column; gap:10px; }
.footer-col ul li a { font-size:12px; color:rgba(255,255,255,0.4); transition:color var(--transition); }
.footer-col ul li a:hover { color:#fff; }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,0.06);
  padding-top:24px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
}
.footer-bottom p { font-size:11px; letter-spacing:1px; }
.footer-certs { display:flex; gap:16px; align-items:center; }
.footer-certs img { height:28px; opacity:0.4; filter:grayscale(100%); }

/* ================================================================
   PAGE HERO (sub-pages)
================================================================ */
.page-hero {
  position:relative; overflow:hidden;
  min-height:60vh; display:flex; align-items:center;
  padding-top:var(--nav-h);
}
.page-hero-bg {
  position:absolute; inset:0;
  background-size:cover; background-position:center;
}
.page-hero-overlay {
  position:absolute; inset:0;
  background:linear-gradient(135deg, rgba(8,10,12,0.88) 0%, rgba(8,10,12,0.72) 100%);
}
.page-hero-content {
  position:relative; z-index:2; color:#fff;
  max-width:1100px; margin:0 auto; padding:80px 24px;
}
.page-hero-tag {
  font-size:10px; font-weight:700; letter-spacing:3px; text-transform:uppercase;
  color:rgba(255,255,255,0.5); margin-bottom:14px; display:block;
}
.page-hero h1 { max-width:640px; color:#fff; margin-bottom:16px; }
.page-hero .hero-sub {
  font-size:clamp(14px,2vw,17px); font-weight:300;
  color:rgba(255,255,255,0.58); max-width:540px;
}

/* ================================================================
   PRODUCT CARDS
================================================================ */
.products-grid {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:24px; margin-top:48px;
}
.product-card {
  background:var(--white); border:1px solid var(--border);
  border-radius:var(--radius); padding:28px;
  box-shadow:var(--shadow); position:relative;
  transition:transform var(--transition), box-shadow var(--transition);
}
.product-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-lg); }
.product-card::before {
  content:''; position:absolute; top:0; left:0; right:0;
  height:3px; border-radius:var(--radius) var(--radius) 0 0;
}
.product-card.industrial::before { background:var(--red); }
.product-card.telco::before      { background:var(--blue); }
.product-card.hogar::before      { background:var(--green); }
.product-card.coming::before     { background:var(--amber); }
.product-tag {
  font-size:9px; font-weight:700; letter-spacing:2px; text-transform:uppercase;
  padding:3px 10px; border-radius:20px; display:inline-block; margin-bottom:14px;
}
.product-tag.industrial { background:rgba(140,20,20,0.08); color:var(--red); border:1px solid rgba(140,20,20,0.2); }
.product-tag.telco      { background:rgba(20,60,140,0.08); color:var(--blue); border:1px solid rgba(20,60,140,0.2); }
.product-tag.hogar      { background:rgba(100,140,40,0.08); color:#4A6E1A; border:1px solid rgba(100,140,40,0.2); }
.product-tag.coming     { background:rgba(232,120,32,0.08); color:var(--amber); border:1px solid rgba(232,120,32,0.2); }
.product-card h3 { margin-bottom:8px; }
.product-card .model { font-size:22px; font-weight:900; letter-spacing:-0.5px; margin-bottom:10px; }
.product-card p { font-size:12px; color:var(--text2); line-height:1.7; margin-bottom:16px; }
.product-specs { margin-top:16px; border-top:1px solid var(--border); padding-top:16px; }
.spec-row { display:flex; justify-content:space-between; align-items:baseline; padding:6px 0; border-bottom:1px solid var(--light2); }
.spec-row:last-child { border-bottom:none; }
.spec-key { font-size:11px; color:var(--text3); }
.spec-val { font-size:11px; font-weight:700; color:var(--text); }

/* ================================================================
   USE CASES / APPLICATIONS
================================================================ */
.use-cases { background:var(--light); }
.use-cases-grid {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:20px; margin-top:48px;
}
.use-case-card {
  background:var(--white); border-radius:var(--radius);
  overflow:hidden; box-shadow:var(--shadow);
  transition:transform var(--transition);
}
.use-case-card:hover { transform:translateY(-3px); }
.use-case-img {
  height:180px; overflow:hidden;
}
.use-case-img img { width:100%; height:100%; object-fit:cover; transition:transform 0.6s ease; }
.use-case-card:hover .use-case-img img { transform:scale(1.05); }
.use-case-body { padding:20px; }
.use-case-body h4 { margin-bottom:6px; }
.use-case-body p { font-size:12px; color:var(--text2); }

/* ================================================================
   CONTACT FORM
================================================================ */
.contact-form-wrap {
  background:var(--white); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:40px;
  box-shadow:var(--shadow);
}
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.form-group { display:flex; flex-direction:column; gap:6px; }
.form-group.full { grid-column:1/-1; }
.form-group label { font-size:11px; font-weight:700; letter-spacing:1px; text-transform:uppercase; color:var(--text3); }
.form-group input,
.form-group select,
.form-group textarea {
  font-family:'Montserrat',Arial,sans-serif;
  font-size:13px; padding:12px 16px;
  border:1.5px solid var(--border); border-radius:6px;
  background:var(--light); color:var(--text);
  transition:border-color var(--transition);
  outline:none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color:var(--red); background:#fff; }
.form-group textarea { resize:vertical; min-height:120px; }
.form-group select { cursor:pointer; }

/* ================================================================
   FICHAS / DOWNLOADS
================================================================ */
.download-grid {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:20px; margin-top:40px;
}
.download-card {
  background:var(--white); border:1px solid var(--border);
  border-radius:var(--radius); padding:24px;
  display:flex; align-items:center; gap:16px;
  box-shadow:var(--shadow); cursor:pointer;
  transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  text-decoration:none; color:inherit;
}
.download-card:hover { transform:translateY(-2px); box-shadow:var(--shadow-lg); border-color:var(--red); }
.download-icon {
  width:48px; height:48px; border-radius:8px;
  display:flex; align-items:center; justify-content:center;
  font-size:22px; flex-shrink:0;
}
.download-icon.industrial { background:rgba(140,20,20,0.08); }
.download-icon.telco      { background:rgba(20,60,140,0.08); }
.download-icon.hogar      { background:rgba(100,140,40,0.08); }
.download-info h4 { font-size:13px; margin-bottom:4px; }
.download-info p { font-size:11px; color:var(--text3); }
.download-arrow { margin-left:auto; color:var(--text3); font-size:18px; }

/* ================================================================
   SCROLL ANIMATIONS
================================================================ */
.fade-up {
  opacity:0; transform:translateY(28px);
  transition:opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.visible { opacity:1; transform:translateY(0); }
.fade-up-delay-1 { transition-delay:0.1s; }
.fade-up-delay-2 { transition-delay:0.2s; }
.fade-up-delay-3 { transition-delay:0.3s; }
.fade-up-delay-4 { transition-delay:0.4s; }

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width:900px) {
  .footer-grid { grid-template-columns:1fr 1fr; }
  .stats-grid { gap:0; }
  .stat-item { border-right:none; border-bottom:1px solid rgba(255,255,255,0.07); padding:16px 24px; }
  .stat-item:last-child { border-bottom:none; }
}
@media (max-width:768px) {
  .nav-menu { display:none; flex-direction:column; position:fixed; top:var(--nav-h); left:0; right:0; bottom:0; background:rgba(8,10,12,0.98); padding:32px 24px; gap:8px; }
  .nav-menu.open { display:flex; }
  .nav-link { font-size:14px; padding:14px 16px; border-radius:8px; }
  .nav-toggle { display:flex; }
  .footer-grid { grid-template-columns:1fr; }
  .form-grid { grid-template-columns:1fr; }
  .cert-vsep, .brand-vsep { display:none; }
  .certs-logos, .brands-row { gap:24px; }
  .footer-bottom { flex-direction:column; text-align:center; }
}
@media (max-width:480px) {
  .hero-actions { flex-direction:column; }
  .btn { justify-content:center; }
  .contact-form-wrap { padding:24px 20px; }
}