/* === VARIABLES UNIFICADAS === */
:root {
  --brand-primary:   #FF7700;
  --brand-secondary: #CC6000;
  --body-bg:         #FFFFFF;
  --body-color:      #333333;
  --card-bg:         #FFFFFF;

  --color-primary: #FF7700;
  --color-primary-dark: #CC6000;
  --color-hero-end: #FFB270;
  --color-bg: #FFE0B2;
  --color-card: #FF7700;
  --color-text-dark: #333333;
  --color-text-light: #FFFFFF;

  --header-height: 64px;
}

/* === RESET Y ESTRUCTURA GENERAL === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: 'Poppins', sans-serif;
  background-color: #ffffff !important;
  color: var(--body-color);
  margin-top: var(--header-height);
  min-height: 100vh;
}

/* === NAVBAR === */
header.navbar {
  color:  var(--color-primary) !important;
}
.navbar {
  background-color: white !important;
  height: 80px;
  padding: 0;
}
.navbar-light .navbar-nav .nav-link,
.navbar-nav .nav-link {
  color: var(--brand-primary) !important;
  transition: color .3s;
}
.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active,
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--brand-secondary) !important;
}
.navbar-brand img {
  height: 180px;
  width: 300px;
}

/* === BOTÓN HAMBURGUESA === */
.navbar-toggler.menu-toggle {
  margin-left: auto;
  display: flex !important;
  flex-direction: column;
  justify-content: space-between;
  width: 36px;
  height: 26px;
  background-color: white !important;
  padding: 4px !important;
  border: none !important;
  border-radius: 4px;
  cursor: pointer;
}
.navbar-toggler.menu-toggle span {
  display: block;
  height: 4px;
  background: var(--color-text-light) !important;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.navbar-toggler.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.navbar-toggler.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.navbar-toggler.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* === MENÚ MOBILE === */
#nav.collapse {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0; right: 0;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  background: var(--color-primary);
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
  z-index: 998;
}
#nav.collapse.show {
  display: flex;
}
#nav a {
  color: var(--color-text-light);
  text-decoration: none;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 4px;
  transition: background 0.3s, color 0.3s;
}
#nav a.active {
  background: var(--color-text-light);
  color: var(--color-primary);
}

/* === HERO === */
.hero {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  color: white;
  padding: 5rem 0;
}
.hero .container {
  overflow: hidden;
}
.hero h1 {
  font-size: 3rem;
  font-weight: 700;
}
.hero p {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

/* === ANIMACIONES HERO / CONTACTO === */
.animado-desde-izq,
.animado-desde-der,
.anim-izq,
.anim-der {
  opacity: 0;
  position: relative;
}
.animado-desde-izq { left: -100vw; }
.animado-desde-der { left: 100vw; }
.anim-izq { left: -100vw; }
.anim-der { left: 100vw; }
.animado-desde-izq.activo,
.animado-desde-der.activo,
.animado-desde-izq-2,
.anim-izq.activo,
.anim-der.activo {
  opacity: 1;
  left: 0;
  transition: left 1.2s ease, opacity 1.2s ease;
}

/* === NAVBAR-NAV y ESTILOS DE LINKS === */
.navbar-nav {
  background-color: white !important;
  border-radius: 5px;
  text-align: center;
}
.navbar-nav a {
  border-bottom: none;
}

/* === ANIMACIONES DE ENTRADA === */
.animado-desde-arriba,
.animado-desde-arriba-2,
.animado-desde-arriba-3 {
  opacity: 0;
  transform: translateY(-100px);
  transition: transform 2s ease, opacity 1.2s ease;
}
.animado-desde-arriba.activo,
.animado-desde-arriba-2.activo,
.animado-desde-arriba-3.activo {
  opacity: 1;
  transform: translateY(0);
}

/* === CARRUSEL 3D === */
.carrusel-3d {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  perspective: 1200px;
  min-height: 300px;
  position: relative;
}
.card-3d {
  background-color: var(--card-bg);
  border-radius: 12px;
  box-shadow: 5px 10px 12px rgba(0, 0, 0, 0.3);
  text-align: center;
  padding: 1rem;
  width: 250px;
  height: 300px;
  transform-style: preserve-3d;
  transition: transform 0.8s ease, opacity 0.8s ease;
  opacity: 0.5;
  transform: scale(0.8) rotateY(20deg);
  position: absolute;
}
.card-3d.active {
  transform: scale(1) rotateY(0deg);
  opacity: 1;
  z-index: 3;
  position: relative;
}
.card-3d.left {
  transform: scale(0.85) rotateY(40deg) translateX(-150%);
  opacity: 0.7;
  z-index: 1;
}
.card-3d.right {
  transform: scale(0.85) rotateY(-40deg) translateX(150%);
  opacity: 0.7;
  z-index: 1;
}
.card-3d.prev-out {
  transform: translateX(-300%) scale(0.5);
  opacity: 0;
  z-index: 0;
}
.card-3d.next-out {
  transform: translateX(300%) scale(0.5);
  opacity: 0;
  z-index: 0;
}
.card-3d.aparecer-derecha {
  animation: animarDesdeDerecha 0.8s ease forwards;
}
.card-3d.aparecer-izquierda {
  animation: animarDesdeIzquierda 0.8s ease forwards;
}
@keyframes animarDesdeDerecha {
  from {
    transform: scale(0.85) translateX(-300%) rotateY(-40deg);
    opacity: 0;
  }
  to {
    transform: scale(0.85) translateX(150%) rotateY(-40deg);
    opacity: 0.7;
  }
}
@keyframes animarDesdeIzquierda {
  from {
    transform: scale(0.85) translateX(300%) rotateY(40deg);
    opacity: 0;
  }
  to {
    transform: scale(0.85) translateX(-150%) rotateY(40deg);
    opacity: 0.7;
  }
}
.card-3d.hidden {
  opacity: 0;
  transform: scale(0.7);
}

/* === CARD INTERNA === */
.card-servicio .card-title {
  color: var(--brand-primary);
  font-weight: 600;
  font-size: 1.3rem;
}
.card-servicio .card-text {
  font-size: 0.95rem;
}
.card-title {
  border-bottom: 3px solid coral;
}
.card-text {
  text-align: start;
  margin-top: 15px;
}

/* === BOTONES DE CARRUSEL === */
.carousel-control-prev,
.carousel-control-next {
  width: 5%;
  top: 40%;
}
.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: var(--brand-primary);
  border-radius: 50%;
  padding: 10px;
}

/* === FOOTER === */
footer {
  font-size: 0.9rem;
  color: #555;
}

/* === ANIMACIÓN DESDE LA IZQUIERDA === */
@keyframes entrar-desde-izquierda {
  0% {
    opacity: 0;
    transform: translateX(-100px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}
.animado-desde-izq-2 {
  opacity: 0;
  animation: entrar-desde-izquierda 3s ease-out forwards;
}

/* === RESPONSIVE === */
@media (max-width: 992px) {
  .navbar-nav a {
    border-bottom: none !important;
  }
  .navbar-brand img {
    height: 60px;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
  .hero p {
    font-size: 1rem;
  }
  .carrusel-3d {
    min-height: 350px;
  }
  .card-3d {
    width: 220px;
    height: 300px;
    padding: 0.8rem;
  }
  .carousel-control-prev,
  .carousel-control-next {
    top: 45%;
    width: 8%;
  }
  #contacto h2 {
    font-size: 1.8rem;
  }
  #contacto p {
    font-size: 1rem;
  }
}

@media (max-width: 600px) {
  .card-3d,
  .card-3d.active {
    width: 150px;
    height: 185px;
    text-align: center;
  }
  .card-body h4 p {
    text-align: center !important;
    width: 150px !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  .card-title h4 {
    border-bottom: 2px solid coral;
    width: 150px !important;
    font-size: 10px !important;
    text-align: center !important;
  }
  h4 {
    font-size: 12px;
  }
  .card-text {
    font-size: 10px;
  }
  .navbar-nav a {
    border-bottom: 1px solid rgba(0, 0, 0, 0.5) !important;
  }

  .navbar-brand img {
height: 100px;
  }
}

@media (max-width: 400px) {
  body {
    width: 100%;
  }
  .navbar-brand img {
    height: 100px;
    width: 150px;
      }
  .card-3d,
  .card-3d.active {
    width: 100px;
    height: 180px;
  }
  .card-body h4 p {
    text-align: center !important;
    width: 100px !important;
    height: 180px;
    margin: 0 !important;
    padding: 0 !important;
  }
  .card-title h4 {
    border-bottom: 2px solid coral;
    width: 100px !important;
    font-size: 10px !important;
    text-align: center !important;
  }
  h4 {
    font-size: 10px;
  }
  .card-text {
    font-size: 7px;
  }
  .navbar-nav a {
    border-bottom: 1px solid rgba(0, 0, 0, 0.5) !important;
  }
}

.card-3d.right-entrando {
  transform: scale(0.85) translateX(300%) rotateY(-40deg);
  opacity: 0;
}
.card-3d.left-entrando {
  transform: scale(0.85) translateX(-300%) rotateY(40deg);
  opacity: 0;
}