/* ============================================
   UNILIMP - Styles
   ============================================ */

/* --- Variables --- */
:root {
  --color-primario: #6e4639;
  --color-secundario: #6b6753;
  --color-primario-claro: #8d6354;
  --color-secundario-claro: #8a8472;
  --color-fondo: #faf8f5;
  --color-fondo-alt: #f0ece6;
  --color-fondo-oscuro: #2c2a24;
  --color-texto: #333333;
  --color-texto-claro: #ffffff;
  --color-texto-muted: #777777;
  --color-borde: #e0dcd5;
  --color-overlay: rgba(44, 42, 36, 0.7);

  --fuente-principal: 'Poppins', sans-serif;
  --max-ancho: 1200px;
  --header-altura: 72px;
  --transicion: 0.3s ease;
  --radio: 8px;
  --sombra: 0 4px 24px rgba(0, 0, 0, 0.08);
  --sombra-elevada: 0 8px 40px rgba(0, 0, 0, 0.12);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-altura);
}

body {
  font-family: var(--fuente-principal);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-texto);
  background-color: var(--color-fondo);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.no-scroll {
  overflow: hidden;
}

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

a {
  color: var(--color-primario);
  text-decoration: none;
  transition: color var(--transicion);
}

a:hover {
  color: var(--color-secundario);
}

ul, ol {
  list-style: none;
}

/* --- Utilities --- */
.contenedor {
  width: 100%;
  max-width: var(--max-ancho);
  margin: 0 auto;
  padding: 0 24px;
}

.seccion {
  padding: 96px 0;
}

.seccion--alt {
  background-color: var(--color-fondo-alt);
}

.seccion__titulo {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-primario);
  text-align: center;
  margin-bottom: 16px;
}

.seccion__subtitulo {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--color-texto-muted);
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
  font-weight: 400;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--fuente-principal);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radio);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transicion);
  text-decoration: none;
  line-height: 1;
}

.btn--primario {
  background-color: var(--color-primario);
  color: var(--color-texto-claro);
  border-color: var(--color-primario);
}

.btn--primario:hover {
  background-color: var(--color-primario-claro);
  border-color: var(--color-primario-claro);
  color: var(--color-texto-claro);
}

.btn--secundario {
  background-color: transparent;
  color: var(--color-texto-claro);
  border-color: var(--color-texto-claro);
}

.btn--secundario:hover {
  background-color: var(--color-texto-claro);
  color: var(--color-primario);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primario);
  border-color: var(--color-primario);
}

.btn--outline:hover {
  background-color: var(--color-primario);
  color: var(--color-texto-claro);
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0 24px;
  height: var(--header-altura);
  display: flex;
  align-items: center;
  transition: background-color var(--transicion), box-shadow var(--transicion);
}

.header--transparente {
  background-color: transparent;
}

.header--solido {
  background-color: var(--color-fondo-oscuro);
  box-shadow: var(--sombra);
}

.header__contenedor {
  width: 100%;
  max-width: var(--max-ancho);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo img {
  height: 40px;
  width: auto;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header__enlace {
  color: var(--color-texto-claro);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  position: relative;
  padding: 4px 0;
}

.header__enlace::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-texto-claro);
  transition: width var(--transicion);
}

.header__enlace:hover {
  color: var(--color-texto-claro);
}

.header__enlace:hover::after {
  width: 100%;
}

.header__cta {
  padding: 10px 24px;
  font-size: 0.8125rem;
}

/* Mobile menu */
.header__hamburguesa {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.header__hamburguesa span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-texto-claro);
  transition: all var(--transicion);
}

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

.header__hamburguesa.activo span:nth-child(2) {
  opacity: 0;
}

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

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-fondo-oscuro);
}

.hero__fondo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(44, 42, 36, 0.85) 0%,
    rgba(107, 103, 83, 0.6) 100%
  );
}

.hero__contenido {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 24px;
}

.hero__logo {
  height: 64px;
  width: auto;
  margin: 0 auto 24px;
}

.hero__titulo {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  color: var(--color-texto-claro);
  line-height: 1.2;
  margin-bottom: 8px;
}

.hero__slogan {
  font-size: clamp(0.875rem, 2vw, 1.125rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero__descripcion {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__acciones {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__chips {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 48px;
}

.hero__chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 100px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.8125rem;
  font-weight: 400;
  backdrop-filter: blur(4px);
}

.hero__chip svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ============================================
   SERVICIOS
   ============================================ */
.servicios__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.servicio-card {
  background-color: var(--color-fondo);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: transform var(--transicion), box-shadow var(--transicion);
}

.servicio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-elevada);
}

.servicio-card__imagen {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.servicio-card__contenido {
  padding: 28px 24px;
}

.servicio-card__numero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-primario);
  color: var(--color-texto-claro);
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 16px;
}

.servicio-card__titulo {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-fondo-oscuro);
  margin-bottom: 12px;
}

.servicio-card__lista {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.servicio-card__item {
  font-size: 0.875rem;
  color: var(--color-texto-muted);
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}

.servicio-card__item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background-color: var(--color-primario);
  border-radius: 50%;
  opacity: 0.5;
}

/* ============================================
   VALORES
   ============================================ */
.valores__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.valor-card {
  text-align: center;
  padding: 40px 28px;
  background-color: var(--color-fondo);
  border-radius: var(--radio);
  border: 1px solid var(--color-borde);
  transition: border-color var(--transicion), box-shadow var(--transicion);
}

.valor-card:hover {
  border-color: var(--color-primario);
  box-shadow: var(--sombra);
}

.valor-card__icono {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-fondo-alt);
  border-radius: 50%;
  color: var(--color-primario);
}

.valor-card__icono svg {
  width: 28px;
  height: 28px;
}

.valor-card__titulo {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-fondo-oscuro);
  margin-bottom: 8px;
}

.valor-card__descripcion {
  font-size: 0.875rem;
  color: var(--color-texto-muted);
  line-height: 1.6;
}

/* ============================================
   CONTACTO
   ============================================ */
.contacto__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.contacto__info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contacto__info-titulo {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-fondo-oscuro);
  line-height: 1.3;
}

.contacto__info-texto {
  font-size: 1rem;
  color: var(--color-texto-muted);
  line-height: 1.7;
}

.contacto__dato {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contacto__dato-icono {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-fondo-alt);
  border-radius: 50%;
  color: var(--color-primario);
}

.contacto__dato-icono svg {
  width: 20px;
  height: 20px;
}

.contacto__dato-contenido {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contacto__dato-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-texto-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contacto__dato-valor {
  font-size: 0.9375rem;
  color: var(--color-fondo-oscuro);
  font-weight: 500;
}

.contacto__dato-valor a {
  color: var(--color-fondo-oscuro);
}

.contacto__dato-valor a:hover {
  color: var(--color-primario);
}

/* Form */
.formulario {
  background-color: var(--color-fondo);
  padding: 40px;
  border-radius: var(--radio);
  box-shadow: var(--sombra);
}

.formulario__grupo {
  margin-bottom: 20px;
}

.formulario__label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-fondo-oscuro);
  margin-bottom: 6px;
}

.formulario__input,
.formulario__select,
.formulario__textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--fuente-principal);
  font-size: 0.9375rem;
  color: var(--color-texto);
  background-color: var(--color-fondo-alt);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio);
  transition: border-color var(--transicion);
  outline: none;
}

.formulario__input:focus,
.formulario__select:focus,
.formulario__textarea:focus {
  border-color: var(--color-primario);
}

.formulario__textarea {
  resize: vertical;
  min-height: 120px;
}

.formulario__checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 24px;
}

.formulario__checkbox input[type="checkbox"] {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primario);
  flex-shrink: 0;
  cursor: pointer;
}

.formulario__checkbox label {
  font-size: 0.8125rem;
  color: var(--color-texto-muted);
  line-height: 1.5;
  cursor: pointer;
}

.formulario__checkbox label a {
  color: var(--color-primario);
  text-decoration: underline;
  font-weight: 500;
}

.formulario__submit {
  width: 100%;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background-color: var(--color-fondo-oscuro);
  padding: 64px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo img {
  height: 48px;
  width: auto;
  margin-bottom: 16px;
}

.footer__descripcion {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  max-width: 320px;
}

.footer__col-titulo {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-texto-claro);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.footer__enlaces {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__enlace {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transicion);
}

.footer__enlace:hover {
  color: var(--color-texto-claro);
}

.footer__barra {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__copy {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer__legal {
  display: flex;
  gap: 24px;
}

.footer__legal a {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer__legal a:hover {
  color: var(--color-texto-claro);
}

/* ============================================
   MODAL PRIVACIDAD
   ============================================ */
.modal-privacidad {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-privacidad.activo {
  display: flex;
}

.modal-privacidad__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.modal-privacidad__contenido {
  position: relative;
  background-color: var(--color-fondo);
  border-radius: var(--radio);
  padding: 40px;
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--sombra-elevada);
}

.modal-privacidad__cerrar {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-texto-muted);
  transition: color var(--transicion);
  padding: 4px;
}

.modal-privacidad__cerrar:hover {
  color: var(--color-texto);
}

.modal-privacidad__cerrar svg {
  width: 24px;
  height: 24px;
}

.modal-privacidad__titulo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-fondo-oscuro);
  margin-bottom: 16px;
}

.modal-privacidad__texto {
  font-size: 0.875rem;
  color: var(--color-texto-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.modal-privacidad__acciones {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================
   PAGE - AVISO, GRACIAS, ERROR
   ============================================ */
.pagina {
  min-height: 100vh;
  padding-top: var(--header-altura);
}

.pagina__hero {
  background-color: var(--color-fondo-oscuro);
  padding: 64px 0;
  text-align: center;
}

.pagina__titulo {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-texto-claro);
}

.pagina__contenido {
  padding: 64px 0;
}

.pagina__texto {
  max-width: 800px;
  margin: 0 auto;
  font-size: 0.9375rem;
  color: var(--color-texto);
  line-height: 1.8;
}

.pagina__texto h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-fondo-oscuro);
  margin: 32px 0 12px;
}

.pagina__texto p {
  margin-bottom: 16px;
}

.pagina__texto ul {
  margin-bottom: 16px;
  padding-left: 20px;
}

.pagina__texto ul li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
}

.pagina__texto ul li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--color-primario);
}

/* Gracias / Error page centered */
.pagina--centrada {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 24px;
}

.pagina--centrada__icono {
  width: 80px;
  height: 80px;
  margin-bottom: 24px;
  color: var(--color-primario);
}

.pagina--centrada__titulo {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-fondo-oscuro);
  margin-bottom: 16px;
}

.pagina--centrada__texto {
  font-size: 1.0625rem;
  color: var(--color-texto-muted);
  max-width: 480px;
  margin-bottom: 32px;
  line-height: 1.7;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .servicios__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .seccion {
    padding: 64px 0;
  }

  .header__nav {
    display: none;
    position: fixed;
    inset: 0;
    background-color: var(--color-fondo-oscuro);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    z-index: 999;
  }

  .header__nav.activo {
    display: flex;
  }

  .header__hamburguesa {
    display: flex;
  }

  .header__enlace {
    font-size: 1.125rem;
  }

  .header__cta {
    font-size: 1rem;
    padding: 14px 32px;
  }

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

  .valores__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .contacto__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .formulario {
    padding: 28px 20px;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__barra {
    flex-direction: column;
    text-align: center;
  }

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

@media (max-width: 480px) {
  .contenedor {
    padding: 0 16px;
  }

  .hero__chips {
    gap: 8px;
  }

  .hero__chip {
    font-size: 0.75rem;
    padding: 6px 12px;
  }
}