/* ============================================
   Layout y Grid System - Electrobaterias
   ============================================ */

/* Header / Navegación */
.header {
  position: sticky;
  top: 0;
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-lg);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) 0;
}

.navbar-brand {
  display: flex;
  align-items: center;
  background: transparent;
}

.logo-link {
  display: block;
  background: transparent;
}

.logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
  background: transparent;
  mix-blend-mode: normal;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar-item {
  margin: 0;
}

.navbar-link {
  color: var(--color-gray-700);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-2) var(--spacing-3);
  transition: color var(--transition-base);
  position: relative;
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.navbar-link:hover::after,
.navbar-link.active::after {
  width: 100%;
}

.navbar-link:hover,
.navbar-link.active {
  color: var(--color-primary);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-2);
  z-index: 1001;
}

.hamburger-line {
  width: 25px;
  height: 3px;
  background: var(--color-gray-900);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  animation: heroShimmer 8s ease-in-out infinite;
  z-index: 1;
}

@keyframes heroShimmer {
  0%, 100% {
    opacity: 0.5;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.1);
  }
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.2;
  z-index: 1;
  animation: heroBackgroundMove 20s ease-in-out infinite;
  filter: blur(1px);
}

@keyframes heroBackgroundMove {
  0%, 100% {
    transform: scale(1) translateY(0);
  }
  50% {
    transform: scale(1.1) translateY(-20px);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1200px;
  padding: var(--spacing-8) var(--spacing-4);
  animation: heroContentFadeIn 1s ease-out;
}

@keyframes heroContentFadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-text {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  color: var(--color-white);
}

.hero-title {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--spacing-4);
  color: var(--color-white);
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 0, 0, 0.2);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-6);
  color: rgba(255, 255, 255, 0.95);
}

.hero-description {
  font-size: var(--font-size-xl);
  line-height: 1.8;
  margin-bottom: var(--spacing-8);
  color: rgba(255, 255, 255, 0.9);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-6);
}

.hero-phone {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--color-white);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  padding: var(--spacing-4) var(--spacing-6);
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.hero-phone:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.05);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  justify-content: center;
  margin-top: var(--spacing-6);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: var(--spacing-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}

.hero-scroll-indicator a {
  color: var(--color-white);
  font-size: var(--font-size-2xl);
  text-decoration: none;
}

@keyframes bounce {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-10px);
  }
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-6);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-8);
}

/* Footer */
.footer {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-8);
}

.footer-section h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-4);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-2);
}

.footer-links a {
  color: var(--color-gray-300);
  transition: color var(--transition-base);
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid var(--color-gray-800);
  padding-top: var(--spacing-8);
  text-align: center;
  color: var(--color-gray-500);
}

/* Breadcrumbs */
.breadcrumb-nav {
  background: var(--color-gray-50);
  padding: var(--spacing-4) 0;
}

.breadcrumb-nav ol {
  list-style: none;
  display: flex;
  gap: var(--spacing-2);
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.breadcrumb-nav li {
  color: var(--color-gray-600);
}

.breadcrumb-nav a {
  color: var(--color-primary);
  text-decoration: none;
}

.breadcrumb-nav a:hover {
  text-decoration: underline;
}

/* Contact Layout */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-12);
}

.contact-info {
  background: var(--color-gray-50);
  padding: var(--spacing-8);
  border-radius: var(--border-radius-lg);
  height: fit-content;
}

.contact-info-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-4);
}

.contact-info-description {
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-6);
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.contact-item {
  display: flex;
  gap: var(--spacing-4);
  align-items: flex-start;
}

.contact-item-icon {
  width: 50px;
  height: 50px;
  background: var(--color-primary-gradient);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.contact-item-content h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-1);
}

.contact-item-text {
  color: var(--color-gray-700);
  margin: 0;
}

.contact-item-text a {
  color: var(--color-primary);
  text-decoration: none;
}

.contact-item-text a:hover {
  text-decoration: underline;
}

/* Process Timeline */
.process-timeline {
  position: relative;
  padding: var(--spacing-12) 0;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-primary-gradient);
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
}

.process-step {
  position: relative;
  padding-left: var(--spacing-12);
  display: flex;
  gap: var(--spacing-6);
}

.process-step-number {
  position: absolute;
  left: -15px;
  top: 0;
  width: 35px;
  height: 35px;
  background: var(--color-primary-gradient);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  box-shadow: var(--shadow-md);
}

.process-step-content h3 {
  margin-bottom: var(--spacing-2);
}

.process-step-content p {
  color: var(--color-gray-700);
  margin: 0;
}

/* Coverage Map */
.coverage-map {
  background: var(--color-gray-100);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-8);
  margin: var(--spacing-8) 0;
}

.coverage-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-4);
  margin-top: var(--spacing-6);
}

.coverage-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2);
}

.coverage-item::before {
  content: '✓';
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
}

/* Guarantees Section */
.guarantees-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-6);
}

.guarantee-card {
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-6);
  text-align: center;
  transition: all var(--transition-base);
}

.guarantee-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-secondary);
}

.guarantee-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--spacing-4);
  background: var(--color-primary-gradient);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: var(--font-size-3xl);
}

.guarantee-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2);
}

.guarantee-description {
  color: var(--color-gray-700);
  margin: 0;
}