/* =========================
   VARIABLES Y CONFIGURACIÓN
========================= */
:root {
  --color-primary: #0d964e;
  --color-secondary: #88c31e;
  --color-white: #ffffff;
  --color-text: #686868;
  --color-bg: #fcfdfd;
  --color-dark: #000000;

  /* Espaciados consistentes */
  --section-padding: clamp(40px, 8vw, 80px) clamp(15px, 5vw, 30px);
  --container-max: 1200px;
  --card-padding: clamp(1rem, 4vw, 2rem);

  /* Tipografía responsive */
  --text-base: clamp(14px, 2vw, 16px);
  --heading-1: clamp(24px, 5vw, 30px);
  --heading-2: clamp(28px, 6vw, 48px);
  --heading-3: clamp(18px, 3vw, 24px);
  --heading-4: clamp(20px, 4vw, 36px);

  /* Transiciones */
  --transition: 0.3s ease;
  --transition-transform: transform 0.3s ease, background-color 0.3s ease;

  /* Sombras */
  --shadow-card: 0 4px 6px rgb(234, 229, 229);
  --shadow-form: 0 20px 50px rgba(20, 30, 49, 0.06);

  /* Bordes */
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-btn: 20px;
}

/* =========================
   RESET Y ESTILOS BASE
========================= */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* para que con el menu sticky apunte al inicio de seccion*/
}

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  font-weight: 600;
  font-size: var(--text-base);
  line-height: 1.5;
}

/* =========================
   TIPOGRAFÍA CONSOLIDADA
========================= */
h1,
h2,
h3 {
  font-family: "Montserrat", sans-serif;
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: var(--heading-1);
}

h2 {
  font-size: var(--heading-2);
}

.services h2 {
  margin: 0;
  /* para centrar los botones del filtro con el titulo*/
}

h2,
h3 {
  margin-bottom: 1rem;
}

h3 {
  font-size: var(--heading-3);
}

p {
  padding-bottom: 15px;
}

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

/* =========================
   ETIQUETAS PEQUEÑAS
========================= */
.section-label {
  display: block;
  margin-bottom: 0.4rem;
  padding-left: clamp(1rem, 4vw, 3rem);
  font-size: 0.8rem;
  letter-spacing: 0.15rem;
  opacity: 0.7;
}

/* =========================
   BOTONES CONSOLIDADOS
========================= */
.btn {
  display: inline-block;
  color: var(--color-white);
  font-weight: 700;
  font-size: clamp(16px, 2.5vw, 18px);
  padding: 10px clamp(12px, 3vw, 25px);
  border-radius: var(--border-radius-btn);
  border: none;
  cursor: pointer;
  transition: var(--transition-transform);
  text-align: center;
  white-space: nowrap;
}

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

.btn-outline {
  background: rgba(0, 0, 0, 0.4);
}

.btn:hover {
  transform: scale(1.05);
  background: var(--color-secondary);
}

.btn-container {
  display: flex;
  justify-content: center;
  gap: clamp(8px, 2vw, 15px);
  flex-wrap: wrap;
  padding: 0 10px;
}

/* =========================
   HEADER - RESPONSIVE
========================= */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  box-shadow: 0 2px 2px rgba(2, 6, 23, 0.06);
}

.navbar {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 1rem clamp(15px, 5vw, 2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  max-width: clamp(180px, 30vw, 300px);
  height: auto;
}

/* Navegación */
.nav-links {
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--color-primary);
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-secondary);
}

/* Hamburguesa - Solo visible en móvil */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 5px;
}

.hamburger span {
  width: 28px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 5px;
  transition: var(--transition);
}

.menu-toggle {
  display: none;
}

/* Menú móvil */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(300px, 80vw);
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    padding: 100px 2rem 2rem;
    gap: 2rem;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    transition: right var(--transition);
    z-index: 1000;
  }

  .menu-toggle:checked~.nav-links {
    right: 0;
  }

  .menu-toggle:checked~.hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .menu-toggle:checked~.hamburger span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle:checked~.hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }
}

/* =========================
   HERO - RESPONSIVE
========================= */

.hero {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* Imagen completa */
.hero-image {
  display: block;
  width: 100%;
  height: auto;
}

/* Capa superior */
.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  text-align: center;
  padding: 1.25%;
}

/* Título */
.hero-box {
  max-width: 70%;
  margin-top: clamp(5px, 1.25vw, 15px);
}

.hero-box h1 {
  margin: 0;
  font-size: clamp(0.9rem, 2.5vw, 1.875rem);
  line-height: 1.1;
  
}

/* Botones */
.hero .btn-container {
  display: flex;
  flex-wrap: nowrap;
  gap: clamp(6px, 1vw, 15px);
}

/* Escalado proporcional */
.hero .btn {
  font-size: clamp(0.85rem, 1.5vw, 1.125rem);

  padding:
    clamp(6px, 0.8vw, 10px)
    clamp(10px, 1.5vw, 15px);

  white-space: nowrap;
}

/* =========================
   SECCIONES GENERALES
========================= */
.section {
  padding: var(--section-padding);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
}

/* Imágenes responsive */
.img-responsive {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: var(--border-radius);
  transition: transform var(--transition);
  aspect-ratio: 16/9;
}

.img-responsive:hover {
  transform: scale(1.02);
}

/* =========================
   SERVICIOS - FILTROS Y GRID
========================= */
.services {
  background: var(--color-white);
}

.filter-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
}

.filter-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--color-white);
  border: 2px solid var(--color-secondary);
  padding: 0.5rem clamp(0.8rem, 2vw, 1.2rem);
  border-radius: 14px;
  cursor: pointer;
  font-weight: 600;
  font-size: clamp(13px, 1.5vw, 15px);
  transition: all var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--color-secondary);
  color: var(--color-white);
}

/* Grid de servicios */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
  gap: clamp(20px, 4vw, 30px);
}

/* Tarjetas de servicio */
.service-card {
  background: var(--color-white) url("../images/bombilla-off.svg") no-repeat calc(100% - 16px) calc(100% - 16px);
  background-size: clamp(50px, 8vw, 80px);
  border-radius: var(--border-radius);
  padding: var(--card-padding);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition);
  position: relative;
}

.service-card:hover {
  transform: translateY(-6px);
  background-image: url("../images/bombilla-on.svg");
}

.service-card.hidden {
  display: none;
}

.service-card h2 {
  font-size: var(--heading-3);
  margin-bottom: 1rem;
}

.service-card ul {
  list-style: none;
}

.service-card ul li {
  position: relative;
  padding-left: clamp(20px, 5vw, 25px);
  margin-bottom: 10px;
  font-size: clamp(14px, 1.8vw, 16px);
}

.service-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 16px;
  height: 24px;
  background: url("../images/icono-electric-off.svg") center/contain no-repeat;
}

.service-card:hover ul li::before {
  background-image: url("../images/icono-electric-on.svg");
}

/* =========================
   WHY CHOOSE US
========================= */
.why .container {
  background: linear-gradient(-135deg,
      rgb(136, 195, 30) 0%,
      rgb(18, 107, 62) 50%,
      rgb(14, 82, 48) 100%);
  color: var(--color-white);
  padding: clamp(2rem, 6vw, 4rem);
  border-radius: var(--border-radius);
}

.why h2 {
  color: var(--color-white);
  font-size: var(--heading-4);
  margin-bottom: clamp(1.5rem, 4vw, 3rem);
}

.why .features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: clamp(15px, 3vw, 20px);
}

.why .feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--color-dark);
  padding: clamp(1rem, 3vw, 1.5rem);
  border-radius: var(--border-radius-sm);
  transition: transform var(--transition);
}

.why .feature-item:hover {
  transform: translateY(-6px);
}

.why .feature-item svg {
  margin-bottom: 20px;
  width: clamp(40px, 8vw, 50px);
  height: auto;
}

.why .feature-item p {
  color: var(--color-white);
}

/* =========================
   CONTACTO - RESPONSIVE
========================= */
.section-contact {
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 8vw, 80px);
  align-items: start;
}

/* Contact info */
.contact-header {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 35px;
}

.contact-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

/* Mapa */
.map-wrapper {
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-form);
  border: 1px solid rgba(20, 30, 49, 0.08);
  filter: grayscale(0.3) contrast(1.05);
  transition: filter 0.5s ease;
  aspect-ratio: 16/9;
}

.map-wrapper:hover {
  filter: grayscale(0);
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Formulario */

.form-card {
  background: var(--color-white);
  padding: clamp(20px, 5vw, 50px);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-form);
  border: 1px solid rgba(20, 30, 49, 0.03);
}

/* Campos de formulario optimizados */
.mf-form-group {
  position: relative;
  margin-bottom: 32px;
}

.mf-input,
.mf-textarea {
  width: 100%;
  border: none;
  /* Eliminado !important */
  border-bottom: 1.5px solid #dcdcdc;
  /* Eliminado !important */
  background: transparent;
  /* Eliminado !important */
  padding: 12px 4px;
  /* Eliminado !important */
  font-size: clamp(14px, 2vw, 16px);
  font-weight: 600;
  color: var(--color-text);
  transition: border-color var(--transition);
  font-family: inherit;
  border-radius: 0;
  /* Añadido para evitar bordes redondeados */
  outline: none;
  /* Añadido para eliminar outline por defecto */
}

.mf-textarea {
  resize: vertical;
  min-height: 100px;
}

/* Línea de enfoque */
.input-highlight {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: var(--color-primary);
  transition: width 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.mf-input:focus~.input-highlight,
.mf-textarea:focus~.input-highlight {
  width: 100%;
}

/* Label flotante */
.mf-label {
  position: absolute;
  top: 12px;
  left: 4px;
  color: var(--color-text);
  font-size: clamp(13px, 1.8vw, 15px);
  font-weight: 500;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  transform-origin: left top;
}

.mf-input:focus~.mf-label,
.mf-input:not(:placeholder-shown)~.mf-label,
.mf-textarea:focus~.mf-label,
.mf-textarea:not(:placeholder-shown)~.mf-label {
  transform: translateY(-24px) scale(0.82);
  color: var(--color-primary);
  font-weight: 600;
}

/* Autocompletado */
.mf-input:-webkit-autofill {
  -webkit-text-fill-color: var(--color-text) !important;
  box-shadow: 0 0 0px 1000px var(--color-white) inset !important;
}

/* =========================
   FOOTER
========================= */
.footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding: clamp(20px, 4vw, 30px);
  min-height: 150px;
}

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(15px, 4vw, 30px);
  justify-content: center;
}

.footer-links a {
  font-size: clamp(13px, 1.8vw, 14px);
  transition: color var(--transition);
}

.footer-links a:hover {
  text-decoration: underline;
}

/* =========================
   SCROLL TO TOP
========================= */
.scroll-top {
  position: fixed;
  bottom: clamp(20px, 4vw, 30px);
  right: clamp(20px, 4vw, 30px);
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 4px;
  width: clamp(36px, 6vw, 42px);
  height: clamp(36px, 6vw, 42px);
  font-size: clamp(16px, 2.5vw, 18px);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  z-index: 999;
}

.scroll-top.show {
  opacity: 1;
  visibility: visible;
}

/* =========================
   MEDIA QUERIES GLOBALES
========================= */
/* Tablets */
@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-form-column {
    margin-top: 30px;
  }
}

/* Móviles */
@media (max-width: 768px) {
  :root {
    --section-padding: 40px 20px;
  }

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

  .why .features-grid {
    grid-template-columns: 1fr;
  }

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

/* Móviles pequeños */
@media (max-width: 480px) {
  .filter-container {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn-container {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }

  .form-card {
    padding: 20px 15px;
  }
}

/* =========================
   UTILIDADES
========================= */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Animaciones de entrada (opcional) */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}