/* =============================================
   VOLTEC BRAGADO — styles.css
   Paleta: Negro carbón + Amarillo eléctrico
   Fuente: Barlow Condensed (títulos) + Barlow (cuerpo)
============================================= */

/* === VARIABLES === */
:root {
  --amarillo: #ff7b00;
  --amarillo-dark: #a04e01;
  --negro: #0d0d0d;
  --gris-oscuro: #1a1a1a;
  --gris-medio: #2e2e2e;
  --gris-claro: #888;
  --texto: #e8e8e8;
  --texto-suave: #aaa;
  --blanco: #ffffff;
  --radio: 6px;
  --sombra: 0 4px 24px rgba(0,0,0,0.4);
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Barlow', sans-serif;
  background: var(--negro);
  color: var(--texto);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* === UTILIDADES === */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section {
  padding: 6rem 0;
}
.center { text-align: center; }
.accent { color: var(--amarillo); }

.section-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amarillo);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--blanco);
}

/* === BOTONES === */
.btn {
  display: inline-block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border-radius: var(--radio);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
}
.btn-primary {
  background: var(--amarillo);
  color: var(--negro);
  border-color: var(--amarillo);
}
.btn-primary:hover {
  background: var(--amarillo-dark);
  border-color: var(--amarillo-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245,197,0,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--blanco);
  border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover {
  border-color: var(--amarillo);
  color: var(--amarillo);
  transform: translateY(-2px);
}
.btn-link {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--amarillo);
  text-transform: uppercase;
  transition: opacity 0.2s;
}
.btn-link:hover { opacity: 0.75; }
.full-w { width: 100%; text-align: center; }

/* =============================================
   NAVBAR
============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(13,13,13,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(245,197,0,0.1);
  transition: background 0.3s;
}
.navbar.scrolled {
  background: rgba(13,13,13,0.97);
  border-bottom-color: rgba(245,197,0,0.25);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
}
.logo-volt { color: var(--amarillo); }
.logo-ec { color: var(--blanco); }
.logo-sub {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--gris-claro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-left: 0.4rem;
}
.nav-links {
  display: flex;
  gap: 2rem;
}
.nav-links a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--texto-suave);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--amarillo); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--blanco);
  transition: all 0.3s;
}

/* =============================================
   HERO
============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 68px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 50%, rgba(245,197,0,0.08) 0%, transparent 70%),
              linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,197,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,197,0,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}
.hero-eyebrow {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--amarillo);
  margin-bottom: 1.2rem;
}
.hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 800;
  line-height: 0.92;
  color: var(--blanco);
  margin-bottom: 1.5rem;
}
.hero-title .accent {
  font-size: 0.7em;
  display: inline-block;
  margin-right: 0.1em;
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--texto-suave);
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-badge {
  position: absolute;
  right: 8%;
  bottom: 12%;
  background: var(--amarillo);
  color: var(--negro);
  padding: 1.5rem 2rem;
  border-radius: 50%;
  width: 140px;
  height: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: 'Barlow Condensed', sans-serif;
  box-shadow: 0 8px 32px rgba(245,197,0,0.4);
  animation: pulse-badge 3s ease-in-out infinite;
}
.badge-num {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
}
.badge-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.3;
}
@keyframes pulse-badge {
  0%, 100% { transform: scale(1); box-shadow: 0 8px 32px rgba(245,197,0,0.4); }
  50% { transform: scale(1.04); box-shadow: 0 12px 40px rgba(245,197,0,0.55); }
}

/* =============================================
   TICKER
============================================= */
.ticker-wrap {
  background: var(--amarillo);
  overflow: hidden;
  padding: 0.9rem 0;
}
.ticker {
  display: flex;
  gap: 2.5rem;
  white-space: nowrap;
  animation: ticker-slide 28s linear infinite;
}
.ticker span {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--negro);
}
.ticker .sep {
  font-size: 1.1rem;
  flex-shrink: 0;
}
@keyframes ticker-slide {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* =============================================
   NOSOTROS
============================================= */
.nosotros {
  background: var(--gris-oscuro);
}
.nosotros-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: center;
}
.nosotros-img-wrap {
  position: relative;
}
.nosotros-img-placeholder {
  background: var(--gris-medio);
  border-radius: 12px;
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 2px dashed rgba(245,197,0,0.3);
  overflow: hidden;
}
.img-icon {
  font-size: 4rem;
  margin-bottom: 0.5rem;
  opacity: 0.3;
}
.img-hint {
  color: var(--gris-claro);
  font-size: 0.85rem;
  text-align: center;
  padding: 0 2rem;
}
.img-hint small { opacity: 0.7; font-size: 0.75rem; }
.nosotros-stat {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--amarillo);
  color: var(--negro);
  padding: 1.2rem 1.5rem;
  border-radius: 10px;
  font-family: 'Barlow Condensed', sans-serif;
  text-align: center;
  box-shadow: var(--sombra);
}
.nosotros-stat strong {
  font-size: 2.4rem;
  font-weight: 800;
  display: block;
  line-height: 1;
}
.nosotros-stat span {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.3;
}
.nosotros-text p {
  color: var(--texto-suave);
  margin-bottom: 1rem;
}
.check-list {
  list-style: none;
  margin: 1.5rem 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.check-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: var(--texto-suave);
}
.check-list li::before {
  content: '✓';
  background: rgba(245,197,0,0.15);
  color: var(--amarillo);
  font-size: 0.8rem;
  font-weight: 800;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}

/* =============================================
   SERVICIOS
============================================= */
.servicios {
  background: var(--negro);
}
.servicios .section-title { margin-bottom: 3rem; }
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.servicio-card {
  background: var(--gris-oscuro);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 2rem 1.8rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.servicio-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--amarillo);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.servicio-card:hover {
  border-color: rgba(245,197,0,0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.5);
}
.servicio-card:hover::before { transform: scaleX(1); }
.card-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}
.servicio-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--blanco);
  margin-bottom: 0.6rem;
}
.servicio-card p {
  color: var(--texto-suave);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* =============================================
   PRODUCTOS
============================================= */
.productos {
  background: var(--gris-oscuro);
}
.productos .section-title { margin-bottom: 3rem; }
.productos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.producto-card {
  background: var(--negro);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s;
}
.producto-card:hover {
  border-color: rgba(245,197,0,0.25);
  transform: translateY(-3px);
  box-shadow: var(--sombra);
}
.producto-img-placeholder {
  aspect-ratio: 4/3;
  background: var(--gris-medio);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-bottom: 1px dashed rgba(245,197,0,0.15);
}
.prod-icon {
  font-size: 3rem;
  opacity: 0.25;
  margin-bottom: 0.4rem;
}
.img-hint-small {
  font-size: 0.75rem;
  color: var(--gris-claro);
  opacity: 0.6;
  font-family: monospace;
}
.producto-info {
  padding: 1.4rem 1.5rem;
}
.producto-info h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blanco);
  margin-bottom: 0.4rem;
}
.producto-info p {
  color: var(--texto-suave);
  font-size: 0.88rem;
  margin-bottom: 1rem;
}
.productos-nota {
  color: var(--texto-suave);
  font-size: 0.95rem;
}
.productos-nota a {
  color: var(--amarillo);
  transition: opacity 0.2s;
}
.productos-nota a:hover { opacity: 0.75; }

/* =============================================
   POR QUÉ NOSOTROS
============================================= */
.porquenosotros {
  background: var(--negro);
  background-image: radial-gradient(ellipse 60% 80% at 90% 50%, rgba(245,197,0,0.05) 0%, transparent 70%);
}
.pq-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 5rem;
  align-items: center;
}
.pq-text p {
  color: var(--texto-suave);
  max-width: 380px;
}
.pq-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.pq-card {
  background: var(--gris-oscuro);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 1.4rem 1.3rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: border-color 0.25s;
}
.pq-card:hover { border-color: rgba(245,197,0,0.25); }
.pq-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}
.pq-card h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--blanco);
  margin-bottom: 0.3rem;
}
.pq-card p {
  color: var(--texto-suave);
  font-size: 0.85rem;
  line-height: 1.55;
}

/* =============================================
   CONTACTO
============================================= */
.contacto {
  background: var(--gris-oscuro);
}
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}
.contacto-info p:not(.section-label) {
  color: var(--texto-suave);
  margin-bottom: 2rem;
}
.contacto-items {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2rem;
}
.contacto-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.c-icon {
  font-size: 1.3rem;
  width: 40px;
  height: 40px;
  background: rgba(245,197,0,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contacto-item strong {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amarillo);
  display: block;
  margin-bottom: 0.2rem;
}
.contacto-item p, .contacto-item a {
  color: var(--texto-suave);
  font-size: 0.92rem;
}
.contacto-item a:hover { color: var(--amarillo); }
.social-links {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}
.social-btn {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5rem 1.1rem;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--texto-suave);
  transition: all 0.2s;
}
.social-btn:hover { border-color: var(--amarillo); color: var(--amarillo); }
.social-btn.whatsapp {
  background: rgba(37,211,102,0.1);
  border-color: rgba(37,211,102,0.3);
  color: #25d366;
}
.social-btn.whatsapp:hover {
  background: rgba(37,211,102,0.2);
  border-color: #25d366;
  color: #25d366;
}

/* Formulario */
.contacto-form-wrap {
  background: var(--negro);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px;
  padding: 2.5rem;
}
.contacto-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-group label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--texto-suave);
}
.form-group input,
.form-group textarea {
  background: var(--gris-oscuro);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radio);
  color: var(--texto);
  font-family: 'Barlow', sans-serif;
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--amarillo);
  background: #222;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #555; }
.form-success {
  display: none;
  background: rgba(37,211,102,0.1);
  border: 1px solid rgba(37,211,102,0.3);
  color: #25d366;
  padding: 0.8rem 1rem;
  border-radius: var(--radio);
  font-size: 0.92rem;
  text-align: center;
}

/* =============================================
   FOOTER
============================================= */
.footer {
  background: var(--negro);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 3rem 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}
.footer-logo {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-logo p {
  width: 100%;
  font-family: 'Barlow', sans-serif;
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--texto-suave);
  margin-top: 0.2rem;
  letter-spacing: 0.1em;
}
.footer-links {
  display: flex;
  gap: 1.8rem;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--texto-suave);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--amarillo); }
.footer-copy {
  color: #444;
  font-size: 0.8rem;
}

/* =============================================
   RESPONSIVE
============================================= */
@media (max-width: 900px) {
  .servicios-grid,
  .productos-grid { grid-template-columns: 1fr 1fr; }

  .nosotros-grid,
  .pq-grid,
  .contacto-grid { grid-template-columns: 1fr; gap: 3rem; }

  .nosotros-stat { right: 1rem; bottom: -1rem; }

  .hero-badge {
    width: 110px;
    height: 110px;
    right: 4%;
    bottom: 8%;
  }
  .badge-num { font-size: 1.8rem; }
}

@media (max-width: 620px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--gris-oscuro);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(245,197,0,0.15);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }

  .servicios-grid,
  .productos-grid { grid-template-columns: 1fr; }
  .pq-cards { grid-template-columns: 1fr; }

  .hero-badge { display: none; }
  .hero-ctas { flex-direction: column; }

  .section { padding: 4rem 0; }
  .contacto-form-wrap { padding: 1.5rem; }
  .nosotros-stat { position: static; margin-top: 1rem; display: inline-block; }
}