/* ========================================
   Eléctrica J&J Martel - Styles
   ======================================== */

/* ---------- Variables ---------- */
:root {
  --color-primary: #CCFF00;
  --color-primary-dark: #A8D600;
  --color-primary-glow: rgba(204, 255, 0, 0.15);
  --color-dark: #1a1a1a;
  --color-dark-alt: #222222;
  --color-dark-card: #2a2a2a;
  --color-gray-900: #333333;
  --color-gray-700: #555555;
  --color-gray-500: #888888;
  --color-gray-300: #cccccc;
  --color-gray-100: #f5f5f5;
  --color-white: #ffffff;
  --color-whatsapp: #25D366;

  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --max-width: 1200px;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 50%;

  --transition: 0.3s ease;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 30px rgba(204, 255, 0, 0.2);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-gray-900);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ---------- Skip Link ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--color-primary);
  color: var(--color-dark);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 1000;
  transition: top var(--transition);
}

.skip-link:focus {
  top: var(--space-sm);
}

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-dark);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn--outline {
  border: 2px solid var(--color-white);
  color: var(--color-white);
  background: transparent;
}

.btn--outline:hover,
.btn--outline:focus-visible {
  background: var(--color-white);
  color: var(--color-dark);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

/* ---------- Accent Text ---------- */
.text-accent {
  color: var(--color-primary);
}

.section--light .text-accent {
  color: #7ab800;
}

/* ========================================
   HEADER
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(204, 255, 0, 0.1);
  transition: background var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.header__logo-icon {
  width: 36px;
  height: 28px;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.header__logo-name {
  font-size: 0.7rem;
  color: var(--color-gray-300);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.header__logo-name--bold {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.header__nav-list {
  display: flex;
  gap: var(--space-lg);
}

.header__nav-link {
  color: var(--color-gray-300);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}

.header__nav-link:hover,
.header__nav-link:focus-visible {
  color: var(--color-primary);
}

.header__nav-link:hover::after,
.header__nav-link:focus-visible::after {
  width: 100%;
}

.header__phone {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.95rem;
  transition: opacity var(--transition);
}

.header__phone:hover {
  opacity: 0.8;
}

/* Hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.header__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition);
  border-radius: 2px;
}

.header__hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.header__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   HERO / CAROUSEL
   ======================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 900px;
  overflow: hidden;
  margin-top: 72px;
}

.carousel {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel__track {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.carousel__slide.active {
  opacity: 1;
}

.carousel__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Hero overlay */
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 26, 26, 0.92) 0%,
    rgba(26, 26, 26, 0.7) 50%,
    rgba(26, 26, 26, 0.5) 100%
  );
  display: flex;
  align-items: center;
  z-index: 2;
}

.hero__content {
  max-width: 700px;
}

.hero__badge {
  display: inline-block;
  background: var(--color-primary-glow);
  border: 1px solid rgba(204, 255, 0, 0.3);
  color: var(--color-primary);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: var(--space-md);
}

.hero__title--accent {
  color: var(--color-primary);
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--color-gray-300);
  margin-bottom: var(--space-lg);
  max-width: 560px;
  line-height: 1.7;
}

.hero__ctas {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Carousel controls */
.carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  background: rgba(26, 26, 26, 0.6);
  border: 1px solid rgba(204, 255, 0, 0.2);
  color: var(--color-white);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.carousel__btn:hover {
  background: var(--color-primary);
  color: var(--color-dark);
  border-color: var(--color-primary);
}

.carousel__btn--prev {
  left: var(--space-md);
}

.carousel__btn--next {
  right: var(--space-md);
}

.carousel__dots {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 10px;
}

.carousel__dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.4);
  border: 2px solid transparent;
  transition: all var(--transition);
}

.carousel__dot.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(204, 255, 0, 0.4);
}

.carousel__dot:hover {
  background: rgba(255, 255, 255, 0.7);
}

/* ========================================
   SECTIONS
   ======================================== */
.section {
  padding: var(--space-2xl) 0;
}

.section--dark {
  background: var(--color-dark);
  color: var(--color-white);
}

.section--light {
  background: var(--color-white);
  color: var(--color-gray-900);
}

.section__label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.section--light .section__label {
  color: #7ab800;
}

.section__label--center {
  text-align: center;
}

.section__title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.section__title--center {
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section__subtitle {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-xl);
  color: var(--color-gray-500);
  font-size: 1.05rem;
}

.section--dark .section__subtitle {
  color: var(--color-gray-300);
}

/* ========================================
   ABOUT / NOSOTROS
   ======================================== */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about__description {
  color: var(--color-gray-700);
  margin-bottom: var(--space-sm);
  font-size: 1.05rem;
}

.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.stat {
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: all var(--transition);
}

.stat:hover {
  border-color: rgba(122, 184, 0, 0.3);
  box-shadow: 0 4px 16px rgba(122, 184, 0, 0.1);
}

.stat__number {
  font-size: 2.5rem;
  font-weight: 800;
  color: #7ab800;
  display: inline;
}

.stat__plus {
  font-size: 2rem;
  font-weight: 800;
  color: #7ab800;
}

.stat__label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-gray-700);
  margin-top: 4px;
  font-weight: 500;
}

/* ========================================
   SERVICES
   ======================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.service-card {
  background: var(--color-dark-card);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.service-card:hover,
.service-card:focus-visible {
  border-color: rgba(204, 255, 0, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before,
.service-card:focus-visible::before {
  transform: scaleX(1);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  margin-bottom: var(--space-sm);
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
}

.service-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--color-white);
}

.service-card__desc {
  font-size: 0.92rem;
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* Highlight card (Urgencias) */
.service-card--highlight {
  border-color: rgba(204, 255, 0, 0.3);
  background: linear-gradient(135deg, var(--color-dark-card), rgba(204, 255, 0, 0.05));
}

.service-card--highlight::before {
  transform: scaleX(1);
}

.service-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-sm);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--transition);
}

.service-card__cta:hover {
  color: var(--color-primary-dark);
  gap: 10px;
}

/* ========================================
   REASONS / POR QUÉ
   ======================================== */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.reason {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, 0.08);
  transition: all var(--transition);
  background: var(--color-white);
}

.reason:hover {
  border-color: rgba(122, 184, 0, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

.reason__number {
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(122, 184, 0, 0.2);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.reason__title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--color-gray-900);
}

.reason__desc {
  font-size: 0.95rem;
  color: var(--color-gray-700);
  line-height: 1.6;
}

/* ========================================
   CONTACT
   ======================================== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
}

.contact-card {
  background: var(--color-dark-card);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition);
  display: block;
}

.contact-card:hover {
  border-color: rgba(204, 255, 0, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.contact-card__icon {
  margin-bottom: var(--space-sm);
}

.contact-card__title {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  margin-bottom: 4px;
}

.contact-card__info {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
}

.contact-card__hint {
  font-size: 0.8rem;
  color: var(--color-primary);
  margin-top: var(--space-xs);
  font-weight: 500;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--color-dark-alt);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(204, 255, 0, 0.1);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

.footer__logo-icon {
  width: 28px;
  height: 22px;
}

.footer__desc {
  color: var(--color-gray-500);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer__heading {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.footer__links ul li {
  margin-bottom: 8px;
}

.footer__links ul li a {
  color: var(--color-gray-500);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer__links ul li a:hover {
  color: var(--color-primary);
}

.footer__links ul li:not(:has(a)) {
  color: var(--color-gray-500);
  font-size: 0.9rem;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: var(--space-md) 0;
}

.footer__bottom-inner {
  text-align: center;
}

.footer__bottom p {
  color: var(--color-gray-500);
  font-size: 0.8rem;
}

/* ========================================
   WHATSAPP FLOAT
   ======================================== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  background: var(--color-whatsapp);
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: all var(--transition);
  animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 24px rgba(37, 211, 102, 0.6); }
}

/* ========================================
   COOKIE BANNER
   ======================================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 95;
  background: var(--color-dark-alt);
  border-top: 1px solid rgba(204, 255, 0, 0.1);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  transform: translateY(100%);
  transition: transform 0.5s ease;
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner p {
  color: var(--color-gray-300);
  font-size: 0.85rem;
}

.cookie-banner a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ========================================
   ANIMATIONS
   ======================================== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.services-grid .animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.services-grid .animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.services-grid .animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.services-grid .animate-on-scroll:nth-child(5) { transition-delay: 0.4s; }
.services-grid .animate-on-scroll:nth-child(6) { transition-delay: 0.5s; }
.services-grid .animate-on-scroll:nth-child(7) { transition-delay: 0.6s; }

.reasons-grid .animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.reasons-grid .animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.reasons-grid .animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }

.contact-grid .animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.contact-grid .animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.contact-grid .animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }

/* ========================================
   RESPONSIVE
   ======================================== */

/* Tablet */
@media (max-width: 968px) {
  .header__nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.98);
    padding: var(--space-md);
    transform: translateY(-120%);
    transition: transform 0.4s ease;
    border-bottom: 1px solid rgba(204, 255, 0, 0.1);
  }

  .header__nav.open {
    transform: translateY(0);
  }

  .header__nav-list {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .header__nav-link {
    font-size: 1.1rem;
    padding: var(--space-xs) 0;
    display: block;
  }

  .header__hamburger {
    display: flex;
  }

  .header__phone span {
    display: none;
  }

  .about {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
}

/* Mobile */
@media (max-width: 640px) {
  .hero {
    min-height: 500px;
    max-height: 700px;
  }

  .hero__title {
    font-size: 1.8rem;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .hero__ctas {
    flex-direction: column;
  }

  .hero__ctas .btn {
    text-align: center;
    justify-content: center;
  }

  .carousel__btn {
    width: 40px;
    height: 40px;
  }

  .carousel__btn--prev {
    left: var(--space-xs);
  }

  .carousel__btn--next {
    right: var(--space-xs);
  }

  .section {
    padding: var(--space-xl) 0;
  }

  .about__stats {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .reasons-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .cookie-banner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-xs);
    padding: var(--space-sm);
  }

  .whatsapp-float {
    bottom: 16px;
    right: 16px;
    width: 52px;
    height: 52px;
  }
}

/* ---------- Focus visible ---------- */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Legal pages ---------- */
.legal-page {
  padding-top: 100px;
  padding-bottom: var(--space-2xl);
  min-height: 100vh;
  background: var(--color-white);
}

.legal-page h1 {
  font-size: 2rem;
  margin-bottom: var(--space-lg);
  color: var(--color-gray-900);
}

.legal-page h2 {
  font-size: 1.3rem;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-gray-900);
}

.legal-page p,
.legal-page li {
  color: var(--color-gray-700);
  margin-bottom: var(--space-sm);
  line-height: 1.7;
}

.legal-page ul {
  padding-left: var(--space-md);
  list-style: disc;
}

.legal-page a {
  color: #7ab800;
  text-decoration: underline;
}

.legal-page .back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--space-lg);
  font-weight: 600;
  text-decoration: none;
}