/* =====================================================
   LENVER — Página de inicio
   ===================================================== */

/* ===== Secciones con parallax ===== */
.section {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 60px;
  color: white;
  position: relative;
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
}

@supports (min-height: 100svh) {
  .section {
    min-height: 100svh;
  }
}

/* iOS Safari (y cualquier navegador en iPhone, todos usan WebKit) no
   soporta bien background-attachment: fixed — el fondo puede no pintarse
   y quedar en blanco. Se desactiva el efecto fijo en pantallas pequeñas
   y en su lugar se usa un efecto de "zoom" al entrar en pantalla
   (activado por el mismo IntersectionObserver que ya usa el sitio,
   añadiendo la clase .show). */
@media (max-width: 768px) {
  .section {
    background-attachment: scroll;
  }

  .servicios {
    background-size: 130%;
    transition: background-size 1.4s var(--ease-out);
  }

  .servicios.show {
    background-size: cover;
  }
}

.section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.section .content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.container {
  display: flex;
  flex-wrap: wrap;
  max-width: 1200px;
  align-items: center;
  gap: 40px;
}

.show {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* ===== Quiénes somos ===== */

/* Transición suave entre la imagen de portada y el bloque de color */
.servicios::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 260px;
  background: linear-gradient(to bottom, rgba(0, 188, 212, 0) 0%, rgba(0, 188, 212, 1) 100%);
  pointer-events: none;
  z-index: 2;
}

.quienes {
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary) 30%, #ffffff 100%);
  color: #000;
  padding: 70px 20px 40px;
  min-height: auto;
}

.text-quienes {
  flex: 1 1 500px;
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.text-quienes.show {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.text-quienes h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.text-quienes p {
  font-size: 1.2rem;
  line-height: 1.6;
}

.gif-box {
  flex: 1 1 400px;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.gif-box.show {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 1s var(--ease-out) 0.25s, transform 1s var(--ease-out) 0.25s;
}

.gif-box img {
  max-width: 100%;
  border-radius: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.4s var(--ease-smooth);
}

.gif-box img:hover {
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .quienes {
    padding-top: 90px;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary) 45%, #ffffff 100%);
  }

  .quienes .container {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }

  .text-quienes h1 {
    font-size: 2.2rem;
  }

  .text-quienes p {
    font-size: 1rem;
  }

  .gif-box {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .text-quienes h1 {
    font-size: 1.8rem;
  }

  .gif-box {
    max-width: 220px;
  }
}

@media (max-width: 995px) {
  .gif-box {
    display: none;
  }
}

/* Fondo hero */
.servicios {
  background-image: url("img/LEMVERPORTADA.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  width: 100%;
  height: auto;
}

/* ===== Servicios ===== */
#servicios-real {
  padding: 70px 20px;
  background: white;
  text-align: center;
}

#servicios-real h2 {
  font-size: 2.5rem;
  margin-bottom: 40px;
  color: #333;
}

.services-container {
  max-width: 1200px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
}

@media (min-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background: #fff;
  border-radius: 15px;
  padding: 30px 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.25s ease, box-shadow 0.35s var(--ease-smooth), background 0.35s var(--ease-smooth), opacity 0.25s ease;
  cursor: pointer;
  overflow: hidden;
  opacity: 0;
  transform: translateY(50px);
}

.service-card.show {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out), box-shadow 0.35s var(--ease-smooth), background 0.35s var(--ease-smooth);
}

.service-card img {
  width: 60px;
  margin-bottom: 15px;
  transition: transform 0.35s var(--ease-smooth), filter 0.35s var(--ease-smooth);
  filter: grayscale(100%) brightness(0.5);
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: #444;
}

.service-card p {
  font-size: 0.95rem;
  color: #555;
  opacity: 0;
  max-height: 0;
  transition: opacity 0.3s ease, max-height 0.3s ease;
}

.service-card:hover,
.service-card.active {
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
  background: #e0f7fa;
}

.service-card:hover img,
.service-card.active img {
  transform: scale(1.15);
  filter: none;
}

.service-card:hover p,
.service-card.active p {
  opacity: 1;
  max-height: 200px;
  margin-top: 10px;
}

/* ===== Proyectos (preview en home) ===== */
.project-card {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 26px rgba(4, 23, 43, 0.14);
  text-decoration: none;
  color: inherit;
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.35s var(--ease-smooth);
}

.project-card.show {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out), box-shadow 0.35s var(--ease-smooth);
}

.project-card:hover {
  box-shadow: 0 16px 34px rgba(4, 23, 43, 0.22);
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease-smooth);
}

.project-card:hover img {
  transform: scale(1.06);
}

.project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 23, 43, 0) 45%, rgba(4, 23, 43, 0.82) 100%);
  pointer-events: none;
}

.project-card .card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(0, 188, 212, 0.92);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 20px;
}

.project-card .card-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 18px;
}

.project-card h3 {
  margin: 0 0 4px;
  padding: 0;
  text-align: left;
  font-size: 1.15rem;
  color: #fff;
}

.project-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  opacity: 0.85;
  transition: opacity 0.3s var(--ease-smooth), transform 0.3s var(--ease-smooth);
}

.project-card:hover .card-link {
  opacity: 1;
  transform: translateX(3px);
}

#proyectos {
  padding: 70px 20px;
  background: #fff;
  text-align: center;
}

#proyectos h2 {
  font-size: 2.5rem;
  margin-bottom: 40px;
  color: #333;
}

.projects-container {
  max-width: 1200px;
  margin: 0 auto;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 25px;
  margin-bottom: 40px;
}

@media (min-width: 600px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Formulario (si se usa en el futuro) */
form {
  display: flex;
  flex-direction: column;
  width: 300px;
  gap: 15px;
}

form input,
form textarea,
form button {
  padding: 10px;
  border: none;
  border-radius: 5px;
}

form button {
  background: #f9a825;
  color: white;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s var(--ease-smooth);
}

form button:hover {
  background: #c17900;
}

/* ===== Presupuesto (llamada a la acción) ===== */
.presupuesto {
  position: relative;
  overflow: hidden;
  padding: 100px 20px;
  text-align: center;
  background: linear-gradient(180deg, #ffffff 0%, #eafcff 50%, #ffffff 100%);
  isolation: isolate;
}

/* Manchas de luz suaves y flotantes — animación exclusiva de esta sección */
.presupuesto::before,
.presupuesto::after {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  filter: blur(90px);
  z-index: -1;
  opacity: 0.35;
}

.presupuesto::before {
  top: -180px;
  left: -120px;
  background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
  animation: drift-a 14s ease-in-out infinite;
}

.presupuesto::after {
  bottom: -200px;
  right: -140px;
  background: radial-gradient(circle, var(--color-primary-dark) 0%, transparent 70%);
  animation: drift-b 18s ease-in-out infinite;
}

@keyframes drift-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.15); }
}

@keyframes drift-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-50px, -30px) scale(1.1); }
}

.presupuesto-content {
  max-width: 700px;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.presupuesto-content.show {
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  opacity: 1;
  transform: translateY(0);
}

.presupuesto h2 {
  font-family: 'Bebas Neue', 'Segoe UI', Arial, sans-serif;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin-bottom: 18px;
  background: linear-gradient(90deg, var(--color-logo-end) 0%, var(--color-logo-start) 35%, var(--color-primary) 50%, var(--color-logo-start) 65%, var(--color-logo-end) 100%);
  background-size: 250% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine-text 6s linear infinite;
}

@keyframes shine-text {
  to { background-position: -250% center; }
}

.presupuesto p {
  color: #333;
  font-size: 1.1rem;
  margin-bottom: 34px;
}

.btn-presupuesto {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 34px;
  background: var(--color-primary);
  color: #04172b;
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  border-radius: 50px;
  box-shadow: 0 8px 22px rgba(0, 188, 212, 0.28);
  transition: transform 0.3s var(--ease-smooth), box-shadow 0.3s var(--ease-smooth), background 0.3s var(--ease-smooth);
}

.btn-presupuesto i {
  transition: transform 0.3s var(--ease-smooth);
}

.btn-presupuesto:hover {
  background: var(--color-primary-darker);
  color: #fff;
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 14px 30px rgba(0, 188, 212, 0.4);
}

.btn-presupuesto:hover i {
  transform: translateX(4px);
}

@media (prefers-reduced-motion: reduce) {
  .presupuesto::before,
  .presupuesto::after,
  .presupuesto h2 {
    animation: none;
  }
}

@media (max-width: 600px) {
  .presupuesto {
    padding: 70px 20px;
  }

  .presupuesto::before,
  .presupuesto::after {
    width: 320px;
    height: 320px;
  }

  .btn-presupuesto {
    width: 100%;
    justify-content: center;
    padding: 16px 20px;
  }
}