* {
  margin: 0; /* elimina márgenes por defecto del navegador */
  padding: 0; /* elimina paddings por defecto */
  box-sizing: border-box; /* hace que padding y border no aumenten el tamaño del elemento */
}

/* ESTILOS GLOBALES DEL SITIO */

html,
body {
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: "Source Sans Pro", sans-serif; /* tipografía principal */
  background: var(
    --bg-gradient-primary
  ); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
  color: var(--text-primary); /* color del texto principal */
  overflow-x: hidden; /* evita scroll horizontal accidental */
  transition:
    background-color 0.3s ease,
    color 0.3s ease; /* animación suave al cambiar tema */
  scroll-behavior: smooth; /* scroll suave al navegar por anclas */
  margin-top: 65px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

/* PERSONALIZACIÓN DEL SCROLL (solo Chrome/Edge/Safari) */
::-webkit-scrollbar {
  width: 5px; /* grosor de la barra */
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary); /* fondo de la barra */
}

::-webkit-scrollbar-thumb {
  background: var(--accent); /* color del indicador de scroll */
  border-radius: 10px; /* bordes redondeados */
}









/* ==========================================================
   FONDO GENERAL DE LA PÁGINA
   ========================================================== */

body {
  margin: 0;
  margin-top: 50px;

  
  overflow-x: hidden;
}

.background {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.glow {
  position: absolute;
  filter: blur(120px);
  border-radius: 50%;
  animation: move 25s ease-in-out infinite alternate;
}

.glow1 {
  width: 700px;
  height: 700px;
  left: -250px;
  top: -150px;
  background: radial-gradient(
    circle,
    rgba(143, 185, 82, 0.18),
    transparent 70%
  );
}

.glow2 {
  width: 600px;
  height: 600px;
  right: -150px;
  top: 350px;
  background: radial-gradient(
    circle,
    rgba(108, 160, 75, 0.14),
    transparent 70%
  );
}

.glow3 {
  width: 900px;
  height: 900px;
  left: 20%;
  bottom: -500px;
  background: radial-gradient(circle, rgba(65, 95, 40, 0.16), transparent 70%);
}

.topography {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.topography path {
  fill: none;
  stroke: #7b9c55;
  stroke-width: 1.2;
  opacity: 0.06;
}

.background::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at center,
    transparent 45%,
    rgba(0, 0, 0, 0.35)
  );
}

@keyframes move {
  from {
    transform: translate(0, 0) scale(1);
  }
  to {
    transform: translate(40px, -30px) scale(1.08);
  }
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.025;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(255, 255, 255, 0.03) 4px
  );
}