/* ================= RESET ================= */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:Arial, Helvetica, sans-serif;
}

body{
  background:#f4f6f5;
  color:#1f1f1f;
  transition:.4s;
}

body.dark{
  background:#0f1110;
  color:#e6e6e6;
}

/* ================= LOADER ================= */
#loader{
  position:fixed;
  inset:0;
  background:#0f1110;
  display:flex;
  justify-content:center;
  align-items:center;
  z-index:9999;
  transition:.6s;
}

#loader.hide{
  opacity:0;
  pointer-events:none;
}

.spinner{
  width:45px;
  height:45px;
  border:4px solid #1a7f37;
  border-top-color:transparent;
  border-radius:50%;
  animation:spin 1s linear infinite;
}

@keyframes spin{
  to{transform:rotate(360deg);}
}

/* ================= NAVBAR GLASS ================= */
header{
  position:sticky;
  top:0;
  backdrop-filter:blur(12px);
  background:rgba(255,255,255,0.6);
  padding:18px 25px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  z-index:1000;
}

body.dark header{
  background:rgba(20,22,20,0.6);
}

.logo{
  font-weight:bold;
  color:#1a7f37;
}

.menu-btn{
  font-size:24px;
  cursor:pointer;
}

.dark-btn{
  background:#1a7f37;
  border:none;
  color:white;
  padding:6px 12px;
  border-radius:6px;
  cursor:pointer;
}

.dark-btn:disabled{
  opacity:.4;
  cursor:not-allowed;
}

/* ================= HERO ================= */
.hero{
  text-align:center;
  padding:80px 20px 40px;
}

.hero h1{
  font-size:4.5rem;
  color:#1a7f37;
}

.green-line{
  height:5px;
  background:#1a7f37;
  width:80%;
  margin:auto;
}

/* ================= CONTENIDO ================= */
.container{
  max-width:1200px;
  margin:50px auto;
  padding:0 15px;
}

.content{
  display:flex;
  gap:30px;
  margin-bottom:70px;
  flex-wrap:wrap;
}

.text{
  flex:1 1 60%;
  line-height:1.9;
}

.text h2{
  color:#1a7f37;
}

.image{
  flex:1 1 35%;
}

.image img{
  width:100%;
  border-radius:14px;
}

/* ================= MENU LATERAL IZQUIERDO ================= */
.side-menu{
  position:fixed;
  top:0;
  left:-280px;
  width:280px;
  height:100%;
  background:#1a7f37;
  color:white;
  padding:25px;
  transition:.4s cubic-bezier(.77,0,.18,1);
  z-index:2000;
}

.side-menu.open{
  left:0;
}

.menu-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.close-btn{
  cursor:pointer;
  font-size:20px;
}

.side-menu a{
  display:block;
  color:white;
  text-decoration:none;
  margin:14px 0;
  opacity:.9;
}

.side-menu a:hover{
  opacity:1;
}

/* Overlay */
.overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.4);
  opacity:0;
  pointer-events:none;
  transition:.3s;
}

.overlay.show{
  opacity:1;
  pointer-events:all;
}

/* ================= FOOTER ================= */
footer{
  text-align:center;
  background:#111;
  color:#bbb;
  padding:25px 0;
}

/* ================= ANIMACIONES APPLE ================= */
.reveal{
  opacity:0;
  transform:translateY(80px) scale(.96);
  transition:1s cubic-bezier(.19,1,.22,1);
}

.reveal.show{
  opacity:1;
  transform:translateY(0) scale(1);
}

/* ================= RESPONSIVE REAL ================= */

/* Tablets */
@media (max-width:1024px){
  .hero h1{
    font-size:3rem;
  }
}

/* Celulares */
@media (max-width:768px){
  .hero h1{
    font-size:2.2rem;
  }

  .content{
    flex-direction:column;
  }

  .container{
    padding:0 12px;
  }
}