/* ================================
   JV INGENIERIA - Corporate Styles
   ================================ */
:root {
  --primary: #0a3d62;
  --primary-dark: #062c47;
  --primary-light: #3c6382;
  --accent: #e58e26;
  --accent-light: #f6b93b;
  --dark: #1e272e;
  --gray-900: #2d3436;
  --gray-700: #57606f;
  --gray-500: #a4b0be;
  --gray-200: #f1f2f6;
  --gray-100: #f8f9fa;
  --white: #ffffff;
  --text: #2d3436;
  --shadow-sm: 0 4px 12px rgba(10,61,98,.08);
  --shadow-md: 0 12px 30px rgba(10,61,98,.12);
  --shadow-lg: 0 24px 60px rgba(10,61,98,.18);
  --radius: 14px;
  --radius-lg: 22px;
  --transition: 0.4s cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', sans-serif;
  color: var(--text);
  line-height: 1.65;
  background: var(--white);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul { list-style: none; }
.container { width: min(1200px, 92%); margin: 0 auto; }

h1, h2, h3, h4, h5 { font-family: 'Montserrat', sans-serif; line-height: 1.2; color: var(--primary-dark); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
}

.section { padding: 100px 0; position: relative; }
.section-head { text-align: center; margin-bottom: 60px; }
.section-title {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.section-title.light { color: var(--white); }
.section-divider { display: flex; justify-content: center; margin-top: 18px; }
.section-divider.left { justify-content: flex-start; }
.section-divider span {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 4px;
  position: relative;
}
.section-divider span::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.6), transparent);
  animation: shine 2.5s infinite;
}
@keyframes shine { 0% { transform: translateX(-100%);} 100% { transform: translateX(100%);} }

/* ============== BUTTONS ============== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: .5px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--white);
  box-shadow: 0 10px 24px rgba(229,142,38,.35);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(229,142,38,.45); }
.btn-outline { border-color: var(--white); color: var(--white); background: transparent; }
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-block { width: 100%; justify-content: center; }
.btn::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  transform: translateX(-100%); transition: transform .6s;
}
.btn:hover::before { transform: translateX(100%); }

/* ============== HEADER ============== */
.site-header {
  position: sticky; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 12px 0; transition: var(--transition);
  background: linear-gradient(90deg, #141920 0%, #1e2530 55%, #252e3d 100%);
  box-shadow: 0 2px 20px rgba(0,0,0,.45);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.site-header.scrolled {
  background: linear-gradient(90deg, #0f141a 0%, #1a2030 100%);
  box-shadow: 0 4px 28px rgba(0,0,0,.55);
  padding: 9px 0;
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.logo-mark {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--white);
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 10px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  box-shadow: 0 6px 16px rgba(229,142,38,.4);
  letter-spacing: 1px;
}
.logo-text { color: var(--white); letter-spacing: 3px; font-family: 'Montserrat', sans-serif; font-size: 1rem; }
.site-header.scrolled .logo-text { color: var(--white); }

.main-nav { display: flex; gap: 32px; }
.main-nav a {
  color: var(--white); font-weight: 500; font-size: 0.9rem;
  letter-spacing: 1.2px; position: relative; padding: 6px 0;
}
.site-header.scrolled .main-nav a { color: var(--white); }
.main-nav a::after {
  content:''; position: absolute; bottom: 0; left: 50%;
  width: 0; height: 2px; background: var(--accent);
  transition: var(--transition);
}
.main-nav a:hover::after { width: 100%; left: 0; }
.main-nav a:hover { color: var(--accent); }

.nav-toggle {
  display: none; background: transparent; border: 0; color: var(--white);
  font-size: 1.4rem; cursor: pointer;
}
.site-header.scrolled .nav-toggle { color: var(--white); }

/* ============== HERO ============== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
  color: var(--white);
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(229,142,38,.25), transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(60,99,130,.6), transparent 50%),
    linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #1e3799 100%);
}
.hero-bg::before {
  content:''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(6,44,71,.6) 100%);
}
.hero-content { position: relative; z-index: 2; padding: 140px 0 80px; }
.hero-badge {
  display: inline-block;
  padding: 8px 18px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50px;
  letter-spacing: 3px;
  font-size: .75rem;
  font-weight: 600;
  margin-bottom: 24px;
  animation: fadeUp .8s .2s backwards;
}
.hero-title { color: var(--white); margin-bottom: 24px; }
.hero-title .line-1 {
  display: block;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: 4px;
  background: linear-gradient(135deg, #fff, #f6b93b);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeUp .8s .4s backwards;
}
.hero-title .line-2 {
  display: block;
  font-size: clamp(1.2rem, 2.4vw, 1.8rem);
  font-weight: 400;
  margin-top: 8px;
  color: rgba(255,255,255,.9);
  animation: fadeUp .8s .6s backwards;
}
.hero-title em { color: var(--accent-light); font-style: normal; font-weight: 700; }
.hero-subtitle {
  font-size: 1.1rem; max-width: 640px;
  color: rgba(255,255,255,.85);
  margin-bottom: 36px;
  animation: fadeUp .8s .8s backwards;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; animation: fadeUp .8s 1s backwards; }
.hero-scroll {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  text-align: center;
  animation: fadeUp .8s 1.4s backwards;
}
.hero-scroll span {
  display: block;
  width: 24px; height: 40px;
  border: 2px solid rgba(255,255,255,.5);
  border-radius: 12px;
  margin: 0 auto 8px;
  position: relative;
}
.hero-scroll span::before {
  content:''; width: 4px; height: 8px;
  background: var(--white); border-radius: 2px;
  position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
  animation: scrollDot 1.6s infinite;
}
.hero-scroll p { font-size: .75rem; letter-spacing: 2px; opacity: .7; }
@keyframes scrollDot { 0%,100% { top:6px; opacity:1;} 50% {top:22px; opacity:0;} }
@keyframes fadeUp { from { opacity:0; transform: translateY(30px);} to { opacity:1; transform:none;} }

/* ============== UNIDADES ============== */
.unidades { background: var(--gray-100); padding-top: 0; }
.unidades::before { display: none; }

/* Dark section banner header */
.unidades-section-banner {
  background: linear-gradient(135deg, #181f2e 0%, #2c3e50 100%);
  padding: 52px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 60px;
}
.unidades-section-banner::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.unidades-section-banner h2 {
  color: var(--white);
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: 4px;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
  margin-bottom: 16px;
}
.unidades-head-rule {
  width: 56px; height: 3px;
  background: rgba(255,255,255,.3);
  margin: 0 auto;
  position: relative; z-index: 1;
  border-radius: 2px;
}
.unidades-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}
.unidad-card {
  background: var(--white);
  padding: 40px 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border-top: 4px solid transparent;
}
.unidad-card::before {
  content:''; position: absolute; top:0; left:0; right:0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0); transform-origin: left;
  transition: transform .5s;
}
.unidad-card::after {
  content:''; position: absolute; bottom: -50%; right: -50%;
  width: 200px; height: 200px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(229,142,38,.1), transparent);
  transition: var(--transition);
}
.unidad-card:hover { transform: translateY(-12px); box-shadow: var(--shadow-lg); }
.unidad-card:hover::before { transform: scaleX(1); }
.unidad-card:hover::after { bottom: -30%; right: -30%; }
.unidad-icon {
  width: 70px; height: 70px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  border-radius: 18px;
  font-size: 1.7rem;
  margin-bottom: 22px;
  box-shadow: 0 10px 24px rgba(10,61,98,.3);
  transition: var(--transition);
}
.unidad-card:hover .unidad-icon {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  transform: rotateY(180deg);
  box-shadow: 0 10px 24px rgba(229,142,38,.4);
}
.unidad-brand {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  letter-spacing: 3px;
  font-size: .75rem;
  color: var(--accent);
  margin-bottom: 10px;
}
.unidad-card h3 {
  font-size: 1.15rem;
  margin-bottom: 14px;
  min-height: 56px;
}
.unidad-card p { color: var(--gray-700); font-size: .95rem; margin-bottom: 20px; }
.unidad-link { color: var(--primary); font-weight: 600; font-size: .9rem; display: inline-flex; gap: 8px; align-items: center; transition: var(--transition); }
.unidad-card:hover .unidad-link { color: var(--accent); gap: 14px; }
.unidad-link.disabled { color: var(--gray-500); }
.unidad-card.unidad-soon { opacity: .85; }
a.unidad-card { color: inherit; }

/* ============== NOSOTROS ============== */
.nosotros { background: var(--white); position: relative; }
.nosotros-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center;
}
.nosotros-text p { color: var(--gray-700); margin-bottom: 18px; font-size: 1.02rem; }
.nosotros-text strong { color: var(--primary); }
.nosotros-features { margin-top: 24px; }
.nosotros-features li {
  padding: 10px 0;
  display: flex; align-items: center; gap: 12px;
  color: var(--gray-900); font-weight: 500;
}
.nosotros-features i {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--white); display: grid; place-items: center;
  border-radius: 50%; font-size: .8rem;
}
.stats-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 22px;
}
.stat-card {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  padding: 40px 28px;
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative; overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}
.stat-card:nth-child(2),
.stat-card:nth-child(3) { background: linear-gradient(135deg, var(--accent), var(--accent-light)); }
.stat-card::after {
  content:''; position: absolute; top:-50%; left:-50%;
  width: 200%; height: 200%;
  background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,.1) 50%, transparent 70%);
  transform: rotate(45deg) translateX(-100%);
  transition: transform .8s;
}
.stat-card:hover { transform: translateY(-8px) scale(1.02); }
.stat-card:hover::after { transform: rotate(45deg) translateX(100%); }
.stat-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.6rem; font-weight: 800;
  color: var(--white);
  margin-bottom: 6px;
}
.stat-label { font-size: .85rem; letter-spacing: 1px; opacity: .9; text-transform: uppercase; font-weight: 600; }

/* ============== PROYECTOS ============== */
.proyectos { background: var(--gray-100); }
.proyectos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}
.proyecto-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}
.proyecto-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); }
.proyecto-img {
  height: 200px;
  display: grid; place-items: center;
  color: rgba(255,255,255,.85);
  font-size: 4rem;
  position: relative; overflow: hidden;
}
.proyecto-img::after {
  content:''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.3));
  opacity: 0; transition: var(--transition);
}
.proyecto-card:hover .proyecto-img::after { opacity: 1; }
.proyecto-card:hover .proyecto-img i { transform: scale(1.2) rotate(-8deg); }
.proyecto-img i { transition: var(--transition); }
.proyecto-info { padding: 24px; }
.tag {
  display: inline-block;
  background: rgba(10,61,98,.08);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: .72rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  margin-bottom: 10px;
}
.proyecto-info h4 { margin-bottom: 8px; font-size: 1.1rem; }
.proyecto-info p { color: var(--gray-700); font-size: .92rem; }

/* ============== CONTACTO ============== */
.contacto {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: var(--white);
  position: relative; overflow: hidden;
}
.contacto::before {
  content:''; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(229,142,38,.15), transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(60,99,130,.4), transparent 40%);
}
.contacto-grid {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; position: relative; z-index: 1;
}
.contacto-info h3 { color: var(--white); margin: 16px 0 12px; font-size: 1.4rem; }
.contacto-info p { color: rgba(255,255,255,.85); margin-bottom: 24px; }
.contact-list { margin-bottom: 24px; }
.contact-list li {
  padding: 10px 0;
  display: flex; align-items: center; gap: 14px;
  color: rgba(255,255,255,.92);
}
.contact-list i {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  display: grid; place-items: center;
  border-radius: 50%; color: var(--accent-light);
}
.social { display: flex; gap: 12px; }
.social a {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  display: grid; place-items: center;
  color: var(--white);
}
.social a:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-4px);
}

.contacto-form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  color: var(--text);
}
.contacto-form h3 { color: var(--primary-dark); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { position: relative; margin-bottom: 18px; }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 18px 14px 8px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-size: .95rem;
  font-family: inherit;
  background: var(--gray-100);
  transition: var(--transition);
  outline: none;
}
.form-group label {
  position: absolute; left: 14px; top: 16px;
  color: var(--gray-500); pointer-events: none;
  transition: var(--transition); font-size: .95rem;
}
.form-group input:focus, .form-group textarea:focus {
  background: var(--white);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(10,61,98,.1);
}
.form-group input:focus + label,
.form-group input:valid + label,
.form-group textarea:focus + label,
.form-group textarea:valid + label {
  top: 4px; font-size: .7rem;
  color: var(--primary); font-weight: 600;
}
.form-group textarea { resize: vertical; min-height: 100px; padding-top: 22px; }

/* ============== FOOTER ============== */
.site-footer { background: linear-gradient(135deg, #141920 0%, #1e2530 55%, #252e3d 100%); color: rgba(255,255,255,.82); padding-top: 70px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 50px;
  padding-bottom: 50px;
}
.footer-logo { margin-bottom: 18px; }
.footer-logo .logo-text { color: var(--white); }
.site-footer h5 {
  color: var(--white);
  font-size: 1rem; letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 20px;
  position: relative; padding-bottom: 10px;
}
.site-footer h5::after {
  content:''; position: absolute; bottom: 0; left: 0;
  width: 36px; height: 3px;
  background: var(--accent);
  border-radius: 2px;
}
.site-footer ul li { padding: 6px 0; display: flex; align-items: center; gap: 10px; font-size: .92rem; }
.site-footer ul li i { color: var(--accent); width: 16px; }
.site-footer ul li a { color: rgba(255,255,255,.75); }
.site-footer ul li a:hover { color: var(--accent); padding-left: 6px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 22px 0; text-align: center; font-size: .85rem;
}
.footer-bottom a {
  color: var(--accent-light);
  font-weight: 600;
  transition: var(--transition);
}
.footer-bottom a:hover { color: var(--white); }

/* ============== WHATSAPP FLOAT ============== */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px;
  width: 60px; height: 60px;
  background: #25D366; color: var(--white);
  display: grid; place-items: center;
  border-radius: 50%; font-size: 1.7rem;
  box-shadow: 0 10px 24px rgba(37,211,102,.45);
  z-index: 999;
  animation: pulse 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); }
@keyframes pulse {
  0%,100% { box-shadow: 0 10px 24px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,.5); }
  50% { box-shadow: 0 10px 24px rgba(37,211,102,.45), 0 0 0 16px rgba(37,211,102,0); }
}

/* ============== REVEAL ANIMATIONS ============== */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s, transform .8s;
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ============== RESPONSIVE ============== */
@media (max-width: 900px) {
  .nosotros-grid, .contacto-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 70px 0; }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed; top: 70px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    gap: 14px;
    box-shadow: var(--shadow-md);
    transform: translateY(-150%);
    transition: var(--transition);
  }
  .main-nav.open { transform: none; }
  .main-nav a { color: var(--primary-dark); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-number { font-size: 2.1rem; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { justify-content: center; }
}

/* =============================================
   ADDITIONS: Dropdown, Slider, Filters, Map, Logos
   ============================================= */

/* ============== DROPDOWN NAV ============== */
.nav-dropdown { position: relative; }
.nav-dropdown .dropdown-trigger { display: inline-flex; align-items: center; gap: 6px; }
.nav-dropdown .dropdown-trigger i { font-size: .7rem; transition: transform .3s; }
.nav-dropdown:hover .dropdown-trigger i,
.nav-dropdown.open .dropdown-trigger i { transform: rotate(180deg); }
.dropdown-menu {
  position: absolute; top: calc(100% + 14px); left: 50%; transform: translateX(-50%) translateY(10px);
  min-width: 240px;
  background: #1e2530;
  border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(20px);
  border-radius: 14px;
  padding: 10px;
  box-shadow: 0 20px 50px rgba(0,0,0,.45);
  opacity: 0; visibility: hidden;
  transition: opacity .3s, transform .3s, visibility .3s;
  z-index: 100;
}
.dropdown-menu::before {
  content:''; position: absolute; top: -7px; left: 50%; transform: translateX(-50%) rotate(45deg);
  width: 14px; height: 14px; background: #1e2530;
  border-left: 1px solid rgba(255,255,255,.08); border-top: 1px solid rgba(255,255,255,.08);
}
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown.open .dropdown-menu {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.dropdown-menu a {
  display: flex !important; align-items: center; gap: 12px;
  padding: 12px 16px !important;
  color: rgba(255,255,255,.85) !important;
  border-radius: 10px;
  letter-spacing: 1.5px !important; font-weight: 600;
  font-size: .85rem !important;
  transition: var(--transition);
}
.dropdown-menu a:hover {
  background: rgba(229,142,38,.15);
  color: var(--accent-light) !important;
  transform: translateX(4px);
}
.dropdown-menu a::after { display: none; }
.dropdown-menu a i {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--white) !important;
  border-radius: 8px;
  font-size: .85rem;
}

/* ============== HERO SLIDER ============== */
.hero-slider {
  position: relative; height: 100vh; min-height: 600px;
  overflow: hidden; color: var(--white);
}
.slides { position: absolute; inset: 0; }
.slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; visibility: hidden;
  transition: opacity 1.2s ease, visibility 1.2s;
  display: flex; align-items: center;
  transform: scale(1.08);
}
.slide.active {
  opacity: 1; visibility: visible;
  animation: kenBurns 8s ease-out forwards;
  z-index: 2;
}
@keyframes kenBurns {
  0% { transform: scale(1.15); }
  100% { transform: scale(1); }
}
.slide-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg,
    rgba(4,16,36,.98) 0%,
    rgba(4,16,36,.98) 42%,
    rgba(4,16,36,.88) 58%,
    rgba(4,16,36,.50) 76%,
    rgba(4,16,36,.20) 100%
  );
}
.slide-content {
  position: relative; z-index: 2;
  max-width: 48%;
  padding: 70px 0 90px;
}
.slide.active .slide-badge { animation: slideUp .8s .4s backwards; }
.slide.active .slide-title { animation: slideUp .8s .6s backwards; }
.slide.active .slide-subtitle { animation: slideUp .8s .8s backwards; }
.slide.active .slide-cta { animation: slideUp .8s 1s backwards; }
@keyframes slideUp { from { opacity: 0; transform: translateY(40px);} to { opacity:1; transform:none;} }

.slide-badge {
  display: inline-block;
  padding: 10px 22px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50px;
  letter-spacing: 4px;
  font-size: .78rem;
  font-weight: 600;
  margin-bottom: 24px;
  text-transform: uppercase;
}
.slide-title {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: 1px;
  line-height: 1.1;
  margin-bottom: 22px;
  color: #ffffff;
  text-shadow: 0 2px 4px rgba(0,0,0,.8), 0 8px 32px rgba(0,0,0,.7);
}
.slide-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.slide-subtitle {
  font-size: 1.15rem;
  max-width: 600px;
  color: #ffffff;
  margin-bottom: 36px;
  line-height: 1.6;
  text-shadow: 0 1px 3px rgba(0,0,0,.7);
}
.slide-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* Slider arrows */
.slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 56px; height: 56px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.25);
  color: var(--white);
  border-radius: 50%;
  display: grid; place-items: center;
  cursor: pointer;
  font-size: 1.1rem;
  z-index: 10;
  transition: var(--transition);
}
.slider-arrow:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-50%) scale(1.1); }
.slider-arrow.prev { left: 30px; }
.slider-arrow.next { right: 30px; }

/* Dots */
.slider-dots {
  position: absolute; bottom: 90px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 12px; z-index: 10;
}
.slider-dots .dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: rgba(255,255,255,.3);
  border: 2px solid rgba(255,255,255,.5);
  cursor: pointer;
  padding: 0; position: relative;
  transition: var(--transition);
}
.slider-dots .dot:hover { background: rgba(255,255,255,.6); }
.slider-dots .dot.active {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.3);
  box-shadow: 0 0 16px rgba(229,142,38,.6);
}

/* Progress */
.slider-progress {
  position: absolute; bottom: 64px; left: 0; right: 0;
  height: 3px;
  background: rgba(255,255,255,.12);
  z-index: 10;
}
.slider-progress-bar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transition: width .1s linear;
}

/* ============== HERO SLIDE FEATURES ROW ============== */
.slide-logo-bar {
  margin-bottom: 20px;
}
.slide-logo-img {
  height: 60px; width: auto;
  object-fit: contain;
  mix-blend-mode: screen;
  filter: brightness(1.1);
}
.slide-features-row {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin: 28px 0 22px;
  flex-wrap: wrap;
}
.slide-feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  padding: 0 20px;
  border-right: 1px solid rgba(255,255,255,.18);
}
.slide-feature-item:first-child { padding-left: 0; }
.slide-feature-item:last-child { border-right: none; }
.slide-feature-item i {
  width: 48px; height: 48px;
  border: 2px solid rgba(255,255,255,.38);
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 1.15rem;
  color: var(--accent-light);
  background: rgba(255,255,255,.07);
  transition: var(--transition);
}
.slide-feature-item:hover i {
  background: rgba(229,142,38,.2);
  border-color: var(--accent-light);
}
.slide-feature-item span {
  font-size: .62rem;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  font-weight: 700;
  max-width: 84px;
  line-height: 1.4;
  color: #ffffff;
  text-shadow: 0 1px 3px rgba(0,0,0,.6);
}
.slide-tagline-strip {
  font-size: .75rem;
  letter-spacing: 5px;
  color: rgba(255,255,255,.75);
  text-transform: uppercase;
  margin: 4px 0 28px;
  text-shadow: 0 1px 3px rgba(0,0,0,.6);
}

/* ============== HERO SERVICES STRIP ============== */
.hero-services-strip {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 15;
  background: rgba(4,12,28,.9);
  backdrop-filter: blur(14px);
  border-top: 1px solid rgba(255,255,255,.08);
}
.hero-services-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 16px 0;
}
.hero-service-item {
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255,255,255,.88);
  font-size: .74rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  font-weight: 700;
  padding: 0 44px;
}
.hero-service-item i {
  font-size: 1.5rem;
  color: var(--accent-light);
  flex-shrink: 0;
}
.hero-service-sep {
  width: 1px; height: 38px;
  background: rgba(255,255,255,.18);
  flex-shrink: 0;
}

/* ============== CURTAIN SLIDE (Slide 0) ============== */
.curtain-slide {
  background: var(--primary-dark) !important;
}

/* Three panels fill the slide */
.curtain-panels {
  position: absolute; inset: 0;
  display: flex;
  z-index: 1;
}
.curtain-panel {
  position: relative;
  flex: 1;
  overflow: hidden;
}

/* Background image per panel */
.curtain-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.12);
}
.slide.active .curtain-bg {
  animation: kenBurns 10s ease-out forwards;
}

/* Color tint overlay per panel */
.curtain-overlay { position: absolute; inset: 0; z-index: 2; }
.curtain-overlay-hidro {
  background: linear-gradient(160deg, rgba(10,61,98,.72) 0%, rgba(6,44,71,.40) 100%);
}
.curtain-overlay-fire {
  background: linear-gradient(160deg, rgba(155,35,28,.72) 0%, rgba(115,18,12,.40) 100%);
}
.curtain-overlay-maq {
  background: linear-gradient(160deg, rgba(175,100,12,.65) 0%, rgba(135,75,8,.32) 100%);
}

/* The dark "shutter" that lifts up to reveal each panel */
.curtain-shutter {
  position: absolute; inset: 0;
  background: var(--primary-dark);
  z-index: 8;
  transform: translateY(0);
  transform-origin: top;
}
.slide.active .curtain-panel:nth-child(1) .curtain-shutter {
  animation: curtainLift .78s 0.08s cubic-bezier(.77,0,.18,1) forwards;
}
.slide.active .curtain-panel:nth-child(2) .curtain-shutter {
  animation: curtainLift .78s 0.32s cubic-bezier(.77,0,.18,1) forwards;
}
.slide.active .curtain-panel:nth-child(3) .curtain-shutter {
  animation: curtainLift .78s 0.56s cubic-bezier(.77,0,.18,1) forwards;
}
@keyframes curtainLift {
  0%   { transform: translateY(0); }
  100% { transform: translateY(-100%); }
}

/* Vertical separator line between panels */
.curtain-panel:not(:last-child)::after {
  content: '';
  position: absolute; top: 10%; right: 0; bottom: 10%;
  width: 1px;
  background: linear-gradient(180deg,
    transparent 0%, rgba(255,255,255,.38) 25%,
    rgba(255,255,255,.38) 75%, transparent 100%);
  z-index: 10;
}

/* Label at bottom of each panel */
.curtain-label {
  position: absolute;
  bottom: 88px; left: 0; right: 0;
  display: flex; flex-direction: column; align-items: center;
  gap: 10px; text-align: center;
  z-index: 9;
  opacity: 0;
  transform: translateY(18px);
  pointer-events: none;
}
.slide.active .curtain-panel:nth-child(1) .curtain-label {
  animation: fadeUp .55s .9s ease-out forwards;
}
.slide.active .curtain-panel:nth-child(2) .curtain-label {
  animation: fadeUp .55s 1.14s ease-out forwards;
}
.slide.active .curtain-panel:nth-child(3) .curtain-label {
  animation: fadeUp .55s 1.38s ease-out forwards;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.curtain-label-icon {
  width: 54px; height: 54px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.50);
  background: rgba(255,255,255,.10);
  backdrop-filter: blur(8px);
  display: grid; place-items: center;
  font-size: 1.35rem;
  color: var(--white);
  box-shadow: 0 4px 18px rgba(0,0,0,.35);
}
.curtain-label-text {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: .82rem;
  letter-spacing: 4px; text-transform: uppercase;
  color: var(--white);
  text-shadow: 0 2px 8px rgba(0,0,0,.7);
}
.curtain-label-desc {
  font-size: .6rem; letter-spacing: 2px;
  color: rgba(255,255,255,.72);
  text-transform: uppercase;
  text-shadow: 0 1px 4px rgba(0,0,0,.5);
  padding: 0 8px;
}

/* Left gradient veil so text content is readable */
.curtain-text-veil {
  position: absolute; inset: 0;
  background: linear-gradient(
    90deg,
    rgba(4,16,36,.97) 0%,
    rgba(4,16,36,.92) 28%,
    rgba(4,16,36,.58) 52%,
    rgba(4,16,36,.06) 100%
  );
  z-index: 3;
  pointer-events: none;
}

/* Ensure slide-content sits above the veil */
.curtain-slide .slide-content {
  position: relative;
  z-index: 6;
}


.unidades-3 {
  grid-template-columns: repeat(3, 1fr) !important;
}
.unidad-card {
  position: relative;
  text-align: center;
  padding: 50px 30px 40px !important;
  overflow: hidden;
  isolation: isolate;
}
.unidad-glow {
  position: absolute; inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 0%), rgba(229,142,38,.18), transparent 60%);
  opacity: 0;
  transition: opacity .5s;
  pointer-events: none;
}
.unidad-card:hover .unidad-glow { opacity: 1; }

.unidad-logo-wrap {
  position: relative;
  width: 170px; height: 170px;
  margin: 0 auto 28px;
  perspective: 800px;
  background: #e8ecf2;
  border-radius: 50%;
  box-shadow: inset 0 2px 8px rgba(10,61,98,.08);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: none;
  border: none;
  transition: box-shadow .4s, transform .4s;
}
.unidad-card:hover .unidad-logo-wrap {
  box-shadow: 0 16px 40px rgba(10,61,98,.18);
  transform: translateY(-6px);
}
.unidad-logo {
  width: 82%; height: 82%;
  object-fit: contain;
  transition: transform .7s cubic-bezier(.2,.8,.2,1);
  filter: drop-shadow(0 6px 14px rgba(10,61,98,.22));
}
.unidad-card:hover .unidad-logo { transform: scale(1.1) rotateY(10deg); }
.unidad-logo-fallback {
  display: none;
  width: 130px; height: 130px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  place-items: center;
  font-size: 3.2rem;
  box-shadow: 0 10px 24px rgba(10,61,98,.25);
  transition: transform .7s cubic-bezier(.2,.8,.2,1);
}
.unidad-card:hover .unidad-logo-fallback { transform: scale(1.06); }
.unidad-fire .unidad-logo-fallback { background: linear-gradient(135deg, #b71540, #eb2f06); box-shadow: 0 10px 24px rgba(183,21,64,.25); }
.unidad-maq .unidad-logo-fallback { background: linear-gradient(135deg, var(--accent), var(--accent-light)); box-shadow: 0 10px 24px rgba(229,142,38,.25); }

.unidad-deco {
  position: absolute;
  bottom: -40%; right: -40%;
  width: 200px; height: 200px;
  border-radius: 50%;
  opacity: .08;
  transition: var(--transition);
  z-index: -1;
}
.unidad-hidro .unidad-deco { background: radial-gradient(circle, var(--primary-light), transparent); }
.unidad-fire .unidad-deco { background: radial-gradient(circle, #eb2f06, transparent); }
.unidad-maq .unidad-deco { background: radial-gradient(circle, #57606f, transparent); }
.unidad-card:hover .unidad-deco { bottom: -25%; right: -25%; opacity: .18; }

.unidad-brand {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 10px;
  background: none;
  padding: 0;
  border-radius: 0;
  color: var(--primary);
}
.unidad-brand .brand-prefix { color: var(--primary-dark); }
.unidad-fire .unidad-brand { color: #c0392b; background: none; }
.unidad-fire .unidad-brand .brand-prefix { color: var(--primary-dark); }
.unidad-maq .unidad-brand { color: var(--accent); background: none; }
.unidad-maq .unidad-brand .brand-prefix { color: var(--primary-dark); }

/* Card bottom accent bar */
.unidad-bottom-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 5px;
  transition: opacity var(--transition);
}
.unidad-hidro .unidad-bottom-bar { background: var(--primary); }
.unidad-fire .unidad-bottom-bar { background: #c0392b; }
.unidad-maq .unidad-bottom-bar { background: var(--accent); }

/* ============== FILTER BAR ============== */
.filter-bar {
  display: flex; justify-content: center; flex-wrap: wrap;
  gap: 12px; margin-bottom: 40px;
}
.filter-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px;
  border: 2px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-700);
  border-radius: 50px;
  font-weight: 600;
  font-size: .85rem;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}
.filter-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-color: transparent;
  color: var(--white);
  box-shadow: 0 8px 20px rgba(10,61,98,.3);
}

/* Proyecto card upgrade */
.proyectos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  transition: opacity .4s;
}
.proyecto-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  display: flex; flex-direction: column;
}
.proyecto-card.hidden {
  opacity: 0; transform: scale(.85);
  position: absolute; pointer-events: none;
}
.proyecto-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); }
.proyecto-media {
  position: relative;
  height: 220px;
  background-size: cover; background-position: center;
  overflow: hidden;
  transition: transform .8s;
}
.proyecto-card:hover .proyecto-media { transform: scale(1.05); }
.proyecto-cat-badge {
  position: absolute; top: 14px; left: 14px;
  background: rgba(10,61,98,.92);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  display: inline-flex; align-items: center; gap: 6px;
  backdrop-filter: blur(8px);
  z-index: 2;
}
.proyecto-cat-badge.fire { background: rgba(183,21,64,.92); }
.proyecto-cat-badge.maq { background: rgba(45,52,54,.92); }
.proyecto-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(6,44,71,.85));
  opacity: 0;
  display: flex; align-items: flex-end; justify-content: flex-end;
  padding: 20px;
  transition: var(--transition);
}
.proyecto-card:hover .proyecto-overlay { opacity: 1; }
.proyecto-view {
  width: 50px; height: 50px;
  background: var(--accent);
  color: var(--white);
  display: grid; place-items: center;
  border-radius: 50%;
  font-size: 1.1rem;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: 0 10px 24px rgba(229,142,38,.5);
}
.proyecto-card:hover .proyecto-view { transform: translateY(0); }
.proyecto-info { padding: 24px; }
.proyecto-info h4 { margin-bottom: 8px; font-size: 1.1rem; color: var(--primary-dark); }
.proyecto-info p { color: var(--gray-700); font-size: .92rem; }

/* ============== MAP ============== */
.map-wrap {
  margin-top: 60px;
  position: relative; z-index: 2;
}
.map-head { text-align: center; margin-bottom: 24px; color: var(--white); }
.map-head h3 {
  color: var(--white);
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 1.4rem;
}
.map-head h3 i {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  display: grid; place-items: center;
  border-radius: 50%;
  font-size: 1.2rem;
  box-shadow: 0 8px 20px rgba(229,142,38,.4);
}
.map-head p { color: rgba(255,255,255,.85); margin-top: 6px; }
.map-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,.3);
  border: 4px solid var(--white);
  position: relative;
}
.map-frame::after {
  content:''; position: absolute; inset: 0;
  pointer-events: none;
  border-radius: var(--radius-lg);
  box-shadow: inset 0 0 60px rgba(10,61,98,.1);
}

/* ============== JIVEMAQ subpage extras ============== */
.subpage-maq .pillar-icon {
  background: linear-gradient(135deg, #2d3436, #57606f);
  box-shadow: 0 12px 28px rgba(45,52,54,.3);
}
.subpage-maq .service-list li i { color: #57606f; }
.sub-hero-maq .sub-hero-bg {
  background:
    radial-gradient(ellipse at 15% 30%, rgba(229,142,38,.4), transparent 50%),
    radial-gradient(ellipse at 85% 70%, rgba(45,52,54,.6), transparent 50%),
    linear-gradient(135deg, #1e272e 0%, #2d3436 40%, #57606f 100%);
}
.subpage-maq .brand-logo i {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.visual-steel { background: linear-gradient(135deg, #2d3436, #636e72); }
.visual-graphite { background: linear-gradient(135deg, #1e272e, #485460); }

/* ============== RESPONSIVE additions ============== */
@media (max-width: 900px) {
  .unidades-3 { grid-template-columns: 1fr !important; }
  .slider-arrow { width: 44px; height: 44px; }
  .slider-arrow.prev { left: 10px; }
  .slider-arrow.next { right: 10px; }
  .slide-content { padding: 120px 0 100px; }
}
@media (max-width: 768px) {
  .nav-dropdown .dropdown-menu {
    position: static; transform: none; opacity: 1; visibility: visible;
    box-shadow: none; padding: 0; min-width: auto;
    background: transparent;
  }
  .nav-dropdown .dropdown-menu::before { display: none; }
  .nav-dropdown .dropdown-menu a { padding-left: 30px !important; }
  .nav-dropdown .dropdown-trigger i { display: none; }
  .filter-btn { padding: 10px 18px; font-size: .78rem; }
}

/* =============================================
   LOGOS (image-based) + PRODUCTOS section
   ============================================= */

/* Header & footer logo as image */
.brand-logo-img { display: inline-flex; align-items: center; }
.brand-logo-img img {
  height: 80px; width: auto;
  display: block;
  object-fit: contain;
  mix-blend-mode: screen;
  transition: transform .4s;
}
.site-header.scrolled .brand-logo-img img {
  mix-blend-mode: screen;
}
.brand-logo-img:hover img { transform: scale(1.05); }
.footer-logo.brand-logo-img img {
  height: 64px;
}

/* Brand logo image inside subpage hero */
.brand-logo-image {
  width: 80px; height: 80px;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,.4));
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Avif logos for unidad cards (AVIF works in modern browsers) */
.unidad-logo { animation: float 4s ease-in-out infinite; }

/* ============== PRODUCTOS SECTION ============== */
.section.productos {
  background:
    radial-gradient(ellipse at 0% 0%, rgba(229,142,38,.08), transparent 50%),
    radial-gradient(ellipse at 100% 100%, rgba(60,99,130,.08), transparent 50%),
    var(--gray-100, #f8f9fa);
  position: relative;
  overflow: hidden;
}
.section.productos::before {
  content:'';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(10,61,98,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,61,98,.04) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
}
.section.productos .section-head { position: relative; z-index: 2; margin-bottom: 60px; }
.section-lead {
  max-width: 600px;
  margin: 16px auto 0;
  color: var(--gray-700);
  font-size: 1rem;
}

.productos-grid {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 30px;
}

.producto-card {
  position: relative;
  background: var(--white);
  border-radius: 20px;
  padding: 40px 32px 32px;
  box-shadow: 0 10px 30px rgba(10,61,98,.08);
  border: 1px solid rgba(10,61,98,.06);
  overflow: hidden;
  transition: transform .5s cubic-bezier(.2,.8,.2,1), box-shadow .5s;
  isolation: isolate;
}
.producto-card::before {
  content:'';
  position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .6s cubic-bezier(.2,.8,.2,1);
}
.producto-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 28px 60px rgba(10,61,98,.18);
}
.producto-card:hover::before { transform: scaleX(1); }

.producto-bombas::before { background: linear-gradient(90deg, #0a3d62, #3c6382); }
.producto-suministros::before { background: linear-gradient(90deg, #e58e26, #f6b93b); }
.producto-otros::before { background: linear-gradient(90deg, #2d3436, #57606f); }

/* Shine sweep on hover */
.producto-shine {
  position: absolute;
  top: 0; left: -75%;
  width: 50%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.6), transparent);
  transform: skewX(-20deg);
  transition: left .9s ease;
  pointer-events: none;
  z-index: 1;
}
.producto-card:hover .producto-shine { left: 130%; }

/* Icon */
.producto-icon-wrap {
  position: relative;
  width: 90px; height: 90px;
  margin: 0 auto 24px;
  display: grid; place-items: center;
}
.producto-icon {
  position: relative; z-index: 2;
  width: 80px; height: 80px;
  border-radius: 22px;
  display: grid; place-items: center;
  font-size: 2rem;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  box-shadow: 0 14px 30px rgba(10,61,98,.3);
  transition: transform .6s cubic-bezier(.2,.8,.2,1);
}
.producto-bombas .producto-icon { background: linear-gradient(135deg, #0a3d62, #3c6382); }
.producto-suministros .producto-icon { background: linear-gradient(135deg, #e58e26, #f6b93b); box-shadow: 0 14px 30px rgba(229,142,38,.3); }
.producto-otros .producto-icon { background: linear-gradient(135deg, #2d3436, #57606f); box-shadow: 0 14px 30px rgba(45,52,54,.3); }

.producto-card:hover .producto-icon {
  transform: rotate(-8deg) scale(1.08);
}

.producto-pulse {
  position: absolute; inset: 0;
  border-radius: 26px;
  border: 2px solid var(--accent);
  opacity: 0;
}
.producto-card:hover .producto-pulse {
  animation: pulseRing 1.4s ease-out infinite;
}
@keyframes pulseRing {
  0% { transform: scale(.9); opacity: .8; }
  100% { transform: scale(1.5); opacity: 0; }
}

.producto-card h3 {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: var(--primary-dark);
  letter-spacing: 1px;
  position: relative; z-index: 2;
}
.producto-card > p {
  text-align: center;
  color: var(--gray-700);
  margin-bottom: 22px;
  font-size: .95rem;
  line-height: 1.6;
  position: relative; z-index: 2;
}

.producto-features {
  list-style: none; padding: 0;
  margin: 0 0 28px;
  position: relative; z-index: 2;
}
.producto-features li {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(10,61,98,.1);
  color: var(--gray-700);
  font-size: .9rem;
}
.producto-features li:last-child { border-bottom: 0; }
.producto-features li i {
  width: 22px; height: 22px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(229,142,38,.15);
  color: var(--accent);
  font-size: .65rem;
  flex-shrink: 0;
}

/* Download button */
.btn-download {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 14px 22px;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  border: 0;
  cursor: pointer;
  overflow: hidden;
  transition: transform .4s, box-shadow .4s;
  box-shadow: 0 8px 22px rgba(10,61,98,.3);
}
.btn-download::before {
  content:'';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  opacity: 0;
  transition: opacity .4s;
  z-index: -1;
}
.btn-download:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(229,142,38,.45);
  color: var(--white);
}
.btn-download:hover::before { opacity: 1; }
.btn-download .fa-pdf,
.btn-download .fa-file-pdf { font-size: 1.1rem; }
.btn-download .fa-download {
  transition: transform .4s;
}
.btn-download:hover .fa-download {
  animation: bounceDown .8s ease infinite;
}
@keyframes bounceDown {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

.producto-suministros .btn-download { background: linear-gradient(135deg, #e58e26, #f6b93b); box-shadow: 0 8px 22px rgba(229,142,38,.35); }
.producto-suministros .btn-download::before { background: linear-gradient(135deg, var(--primary), var(--primary-light)); }
.producto-otros .btn-download { background: linear-gradient(135deg, #2d3436, #57606f); box-shadow: 0 8px 22px rgba(45,52,54,.3); }
.producto-otros .btn-download::before { background: linear-gradient(135deg, var(--accent), var(--accent-light)); }

@media (max-width: 768px) {
  .productos-grid { grid-template-columns: 1fr; }
  .producto-card { padding: 32px 24px 28px; }
}

/* ============== PÁGINA PRODUCTOS STANDALONE ============== */

/* Sub-hero para productos */
.sub-hero-productos .sub-hero-bg {
  background:
    radial-gradient(ellipse at 20% 30%, rgba(229,142,38,.35), transparent 55%),
    radial-gradient(ellipse at 80% 70%, rgba(10,61,98,.5), transparent 55%),
    linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
}

/* Hero icon inside brand-logo for productos page */
.prod-hero-icon {
  width: 64px; height: 64px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  border-radius: 18px;
  font-size: 2rem;
  color: var(--white);
  box-shadow: 0 10px 24px rgba(229,142,38,.5);
}

/* Intro strip */
.productos-intro {
  padding: 48px 0;
  background: var(--white);
  border-bottom: 1px solid rgba(10,61,98,.07);
}
.prod-intro-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.prod-intro-item {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  padding: 24px 16px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(10,61,98,.04), rgba(10,61,98,.02));
  border: 1px solid rgba(10,61,98,.08);
  transition: var(--transition);
  text-align: center;
}
.prod-intro-item:hover {
  background: linear-gradient(135deg, rgba(10,61,98,.1), rgba(10,61,98,.05));
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}
.prod-intro-item i {
  width: 54px; height: 54px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  border-radius: 15px;
  font-size: 1.3rem;
  box-shadow: 0 8px 18px rgba(10,61,98,.25);
}
.prod-intro-item span {
  font-size: .9rem; font-weight: 600;
  color: var(--primary);
  letter-spacing: .5px;
}

/* Sección productos en página standalone */
.productos-section {
  background: var(--gray-100, #f8f9fa);
  padding: 100px 0;
}

/* Producto card: layout mejorado para standalone */
.producto-top {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 16px;
}
.producto-tag {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: rgba(10,61,98,.4);
  padding: 4px 10px;
  border: 1px solid rgba(10,61,98,.12);
  border-radius: 20px;
  background: rgba(10,61,98,.04);
  align-self: center;
}

/* Pie del producto card */
.producto-footer {
  position: relative; z-index: 2;
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-top: auto;
}
.producto-footer .btn-download {
  flex: 1; min-width: 0;
}

.btn-consult {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 18px;
  border-radius: 50px;
  border: 2px solid var(--primary);
  color: var(--primary);
  font-weight: 600;
  font-size: .85rem;
  letter-spacing: .8px;
  white-space: nowrap;
  transition: var(--transition);
  flex-shrink: 0;
}
.btn-consult:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(10,61,98,.25);
}

/* CTA dual buttons */
.cta-btns { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-top: 8px; }
.btn-outline-white {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 16px 32px;
  border-radius: 50px;
  border: 2px solid rgba(255,255,255,.7);
  color: var(--white);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: 1px;
  transition: var(--transition);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--white);
  transform: translateY(-3px);
}

/* Header forzado en subpages */
.subpage .site-header {
  background: linear-gradient(90deg, #141920 0%, #1e2530 55%, #252e3d 100%) !important;
  box-shadow: 0 2px 20px rgba(0,0,0,.45) !important;
}
.subpage .site-header .brand-logo-img img {
  mix-blend-mode: screen !important;
}
.subpage .main-nav a { color: var(--white) !important; }
.subpage .main-nav a:hover, .subpage .main-nav a.active { color: var(--accent-light) !important; }
/* Dropdown dentro de subpages: texto visible sobre fondo oscuro */
.subpage .dropdown-menu a { color: rgba(255,255,255,.85) !important; }
.subpage .dropdown-menu a:hover { color: var(--accent-light) !important; }

@media (max-width: 900px) {
  .prod-intro-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .prod-intro-grid { grid-template-columns: 1fr 1fr; }
  .cta-btns { flex-direction: column; align-items: center; }
  .producto-footer { flex-direction: column; }
}