/* =========================================================
   ABM EVCHARGER — Sistema de diseño global
   Versión: 1.0
   ========================================================= */

/* --- Variables de diseño --- */
:root {
  --color-primary:     #F5921E;   /* Naranja logo */
  --color-primary-dk:  #D4780A;   /* Naranja oscuro */
  --color-accent:      #CC2200;   /* Rojo logo */
  --color-dark:        #1A1A1A;   /* Negro */
  --color-charcoal:    #3A3A3A;   /* Gris oscuro logo */
  --color-mid:         #6A6A6A;   /* Gris medio */
  --color-light:       #F5F5F5;   /* Fondo claro */
  --color-white:       #FFFFFF;
  --color-border:      #E0E0E0;

  --font-heading: 'Montserrat', 'Arial Black', sans-serif;
  --font-body:    'Open Sans', Arial, sans-serif;

  --nav-height: 80px;
  --section-pad: 90px;
  --radius: 6px;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --shadow-hover: 0 8px 36px rgba(245,146,30,0.18);
  --transition: 0.25s ease;
}

/* --- Reset base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--color-dark);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* --- Tipografía --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); }
p  { font-size: 1rem; color: var(--color-mid); line-height: 1.8; }

/* --- Utilidades --- */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.text-orange { color: var(--color-primary); }
.section { padding: var(--section-pad) 0; }
.section--grey { background: var(--color-light); }
.section--dark { background: var(--color-dark); color: var(--color-white); }
.section--dark p { color: #B0B0B0; }

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.section-title {
  margin-bottom: 16px;
}
.section-title span { color: var(--color-primary); }
.section-subtitle {
  font-size: 1.05rem;
  max-width: 580px;
  margin: 0 auto 48px;
}
.section-subtitle.left { margin: 0 0 48px; }
.divider {
  width: 50px; height: 4px;
  background: var(--color-primary);
  margin: 16px 0 32px;
  border-radius: 2px;
}
.divider.center { margin: 16px auto 32px; }

/* --- Botones --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dk);
  border-color: var(--color-primary-dk);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}
.btn-dark {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}
.btn-dark:hover {
  background: var(--color-charcoal);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--color-white);
  color: var(--color-dark);
  border-color: var(--color-white);
}
.btn-white:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); }
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}
.navbar__logo img { height: 52px; width: auto; }
.navbar__logo span {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-mid);
}
.navbar__menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.navbar__menu a {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 8px 12px;
  border-radius: 4px;
  color: var(--color-charcoal);
  transition: var(--transition);
  white-space: nowrap;
}
.navbar__menu a:hover,
.navbar__menu a.active {
  color: var(--color-primary);
  background: rgba(245,146,30,0.08);
}
.navbar__cta {
  margin-left: 8px;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0f0f0f 0%, #1f1f1f 50%, #2a1500 100%);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(245,146,30,0.15) 0%, transparent 60%);
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,146,30,0.15);
  border: 1px solid rgba(245,146,30,0.35);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 50px;
  margin-bottom: 28px;
}
.hero h1 {
  color: var(--color-white);
  margin-bottom: 24px;
}
.hero h1 span { color: var(--color-primary); }
.hero p {
  color: #A0A0A0;
  font-size: 1.1rem;
  margin-bottom: 40px;
  max-width: 540px;
}
.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: #606060;
  font-size: 0.75rem;
  font-family: var(--font-heading);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}
.hero__scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, #606060, transparent);
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* --- Servicios grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}
.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(245,146,30,0.3);
}
.service-card:hover::after { transform: scaleX(1); }
.service-card__icon {
  width: 56px; height: 56px;
  background: rgba(245,146,30,0.10);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.6rem;
  transition: var(--transition);
}
.service-card:hover .service-card__icon {
  background: var(--color-primary);
}
.service-card h3 { margin-bottom: 10px; font-size: 1.1rem; }
.service-card p { font-size: 0.9rem; margin-bottom: 20px; }
.service-card a {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.service-card a:hover { gap: 10px; }

/* --- Stats --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0;
}
.stat-item {
  padding: 40px 24px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.85rem;
  color: #808080;
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* --- Feature list --- */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 28px 0;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.feature-icon {
  width: 32px; height: 32px;
  min-width: 32px;
  background: rgba(245,146,30,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--color-primary);
  margin-top: 2px;
}
.feature-item h4 { font-size: 0.95rem; margin-bottom: 3px; }
.feature-item p  { font-size: 0.88rem; }

/* --- Page hero (páginas interiores) --- */
.page-hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, #0f0f0f 0%, #1f1f1f 60%, #2a1500 100%);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(245,146,30,0.12) 0%, transparent 60%);
}
.page-hero__content { position: relative; z-index: 1; }
.page-hero h1 { color: var(--color-white); margin-bottom: 16px; }
.page-hero p {
  color: #A0A0A0;
  font-size: 1.05rem;
  max-width: 540px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}
.breadcrumb a { color: var(--color-primary); }
.breadcrumb span { color: #606060; }

/* --- Cards de contenido --- */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.content-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.content-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.content-card__img {
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, var(--color-charcoal), var(--color-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-primary);
}
.content-card__body { padding: 28px; }
.content-card__tag {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 10px;
}
.content-card h3 { margin-bottom: 10px; font-size: 1.1rem; }
.content-card p  { font-size: 0.9rem; margin-bottom: 18px; }

/* --- Contacto / Info boxes --- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.contact-info-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  transition: var(--transition);
}
.contact-info-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(245,146,30,0.3);
}
.contact-icon {
  width: 48px; min-width: 48px; height: 48px;
  background: var(--color-primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--color-white);
}
.contact-info-card h4 {
  font-size: 0.8rem;
  font-family: var(--font-heading);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-mid);
  margin-bottom: 5px;
}
.contact-info-card a, .contact-info-card p {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark);
  transition: var(--transition);
}
.contact-info-card a:hover { color: var(--color-primary); }

/* --- Formulario --- */
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-charcoal);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-dark);
  background: var(--color-white);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(245,146,30,0.12);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* --- Configurador --- */
.config-step {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 20px;
  position: relative;
}
.config-step-number {
  position: absolute;
  top: -14px; left: 28px;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
  letter-spacing: 0.05em;
}
.config-step h3 { margin-bottom: 20px; font-size: 1.1rem; }
.config-result {
  background: var(--color-dark);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 36px;
}
.config-result h3 { color: var(--color-primary); margin-bottom: 20px; }
.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 0.95rem;
}
.result-row:last-child { border-bottom: none; }
.result-row span:last-child {
  font-weight: 700;
  color: var(--color-primary);
}

/* --- Trabajos realizados --- */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.work-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.work-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.work-card__img {
  height: 240px;
  background: linear-gradient(135deg, #1a1a1a, #3a3a3a);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  color: var(--color-primary);
  position: relative;
}
.work-card__tag {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
}
.work-card__body { padding: 24px; }
.work-card h3 { font-size: 1rem; margin-bottom: 6px; }
.work-card p { font-size: 0.88rem; }
.work-card__meta {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  color: var(--color-mid);
  font-weight: 600;
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dk) 100%);
  padding: 80px 0;
  text-align: center;
}
.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 16px;
}
.cta-banner p {
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  font-size: 1.05rem;
}
.cta-banner .btn { margin: 0 8px; }

/* --- Footer --- */
.footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 70px 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer__brand p {
  color: #808080;
  font-size: 0.9rem;
  margin: 16px 0 24px;
  max-width: 280px;
}
.footer__logo img { height: 50px; filter: brightness(10); opacity: 0.9; }
.footer h4 {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 20px;
}
.footer ul li {
  margin-bottom: 10px;
}
.footer ul a {
  color: #808080;
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer ul a:hover { color: var(--color-primary); padding-left: 4px; }
.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: #808080;
  font-size: 0.88rem;
}
.footer__contact-item span:first-child {
  color: var(--color-primary);
  font-size: 1rem;
}
.footer__bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer__bottom p {
  color: #505050;
  font-size: 0.82rem;
}
.footer__legal {
  display: flex;
  gap: 20px;
}
.footer__legal a {
  color: #505050;
  font-size: 0.82rem;
  transition: var(--transition);
}
.footer__legal a:hover { color: var(--color-primary); }

/* --- Animate on scroll --- */
.aos {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.aos.visible {
  opacity: 1;
  transform: translateY(0);
}
.aos-delay-1 { transition-delay: 0.1s; }
.aos-delay-2 { transition-delay: 0.2s; }
.aos-delay-3 { transition-delay: 0.3s; }
.aos-delay-4 { transition-delay: 0.4s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  :root { --section-pad: 60px; }
  .navbar__menu { display: none; }
  .hamburger { display: flex; }
  .navbar__menu.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(12px);
    padding: 20px 24px 32px;
    border-bottom: 1px solid var(--color-border);
    gap: 4px;
  }
  .navbar__menu.open a {
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 0.95rem;
  }
  .navbar__cta { display: none; }
  .hero { min-height: 90vh; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .footer__bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; justify-content: center; }
}