@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

:root {
  --verde-principal: #0B610B;
  --verde-claro: #39a339;
  --verde-suave: #e9f5e9;
  --gris-texto: #333;
  --sombra: 0 6px 20px rgba(0, 0, 0, 0.1);
}

/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--verde-suave);
  color: var(--gris-texto);
  line-height: 1.6;
}

/* HEADER */
header {
  background: linear-gradient(135deg, var(--verde-principal), var(--verde-claro));
  color: #fff;
  padding: 2.5rem 1rem;
  box-shadow: var(--sombra);
}

.banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  text-align: center;
}

.banner .logo {
  width: 90px;
  height: 90px;
  object-fit: contain;
  border-radius: 50%;
  background-color: #fff;
  padding: 8px;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.banner-texto h1 {
  font-size: 2.2rem;
  margin-bottom: 0.4rem;
}

.banner-texto p {
  font-size: 1.1rem;
  opacity: 0.95;
}

/* CONTENEDOR DE PROYECTOS */
.projects-container {
  max-width: 1200px;
  margin: 3rem auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 2rem;
  padding: 0 1rem;
}

/* TARJETAS */
.project-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--sombra);
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  position: relative;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* IMAGEN */
.img-container {
  overflow: hidden;
  height: 200px;
}

.img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .img-container img {
  transform: scale(1.08);
}

/* INFO */
.project-info {
  padding: 1.5rem;
  text-align: center;
}

.project-info h2 {
  color: var(--verde-principal);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.project-info p {
  color: #555;
  margin-bottom: 1rem;
}

/* BOTÓN */
.btn {
  display: inline-block;
  background-color: var(--verde-principal);
  color: #fff;
  padding: 0.7rem 1.5rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: background 0.3s, transform 0.3s;
}

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

/* FOOTER */
footer {
  background-color: #fff;
  text-align: center;
  padding: 1.5rem 0;
  border-top: 3px solid var(--verde-principal);
  font-size: 0.95rem;
  color: #555;
  box-shadow: 0 -3px 10px rgba(0, 0, 0, 0.05);
}

/* ANIMACIÓN */
.project-card {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.7s ease forwards;
}

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