@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700;800&display=swap");

.circle {
    transition: left 0.3s ease;
}

@media (min-width: 1200px) {
    .circle {
        transition: left 0.5s ease;
    }
}

@media (min-width: 1800px) {
    .circle {
        transition: left 0.7s ease;
    }
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body,
input {
  font-family: "Poppins", sans-serif;
}
html, body {
    margin: 0;
    padding: 0;
}

.welcome h2, .welcome #t3{
  color: #333;
}
  .cont {
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden; 
  }

.circle::before {
  content: "";
  position: absolute;
  height: 200vh;
  width: 200vh;
  top: -10%;
  left: var(--circle-left, 48%);
  transform: translateY(-50%);
  background: linear-gradient(45deg, #4481eb 0%, #04befe 100%);
  border-radius: 50%;
  z-index: -1;
}
.page-content {
  width: 100%;
}
.page-content .seccion1,.seccion2{
  width: 100%;
  height: 100vh;
}
.welcome {
  height: 100vh;
  color: #333;
  font-size: 2rem;
  font-weight: bold;
  margin: 7%;
  margin-left: 10%;
  position: relative;
}
body,
h1, h2, p, a,
input,
button,
.page-content,
.navbar, 
.footer,
.welcome,
.seccion2,
.seccion2-content,
.info,
.toggle label,
.toggle label::after,
.footer-socials li a i,
.tech-icons i,
.circle::before
{
    transition: background-color 0.3s ease,
                color 0.3s ease,
                border-color 0.3s ease,
                box-shadow 0.3s ease,
                left 0.3s ease;
}

#imgInicio1 {
  transform: translateX(80px) translateY(-50%);
  position: absolute;
  top: 15%;
  right: 0;
  width: auto;
  height: auto;
  max-width: 50%;
}

.page-content .seccion1, .page-content .seccion2 {
  width: 100%;
  height: 100vh;
  position: relative;
}

h1 {
  font-weight: 600;
  font-size: clamp(1rem, 4.775rem + 4vw, 9rem);
  display: flex;
}
.t2{
  color: #3498db;
}

.tech-icons i {
  margin-right: 4%;
  transition: transform 0.2s ease;
  font-size: clamp(2rem, 2.65rem + 4vw, 8rem);
  opacity: 0;
  transform: scale(0.5);
  display: inline-block;
  transition: opacity 0.4s ease-out, transform 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}


.page-content .seccion2 {
  width: 100%;
  height: 100vh;
  display: flex;
  justify-content: space-between;
  padding: 4rem;
  padding-left: 0;
  overflow: hidden;
}


#imgInicio2 {
  flex-basis: 60%;
  max-width: 50%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}


.seccion2-content {
  flex-basis: 50%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}


.seccion2 .info {
  width: 100%;
  margin-bottom: 2rem;
  text-align: right;
}

.seccion2 .info h2 {
  text-align: left;
  font-size: clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem);
  color: #333;
  margin: 0;
}


.seccion2 .tech-icons {
  margin-top: 0;
  width: 100%;
  text-align: left;
}


.seccion2 .tech-icons i {
  margin-right: 7%;
  margin-left: 0;
  display: inline-block;
 
}


.seccion2 .fa-html5 { color: #e34f26; rotate: -10deg; }
.seccion2 .fa-css3-alt { color: #1572b6; rotate: 10deg; }
.seccion2 .fa-js { color: #f7df1e; rotate: -10deg; }
.seccion2 .fa-php { color: #777bb4; rotate: 10deg; }


.tech-icons{
  flex-wrap: wrap;
  margin-top: 10%;
}


.fa-html5 {
  color: #e34f26;
  rotate: -10deg;
}
.fa-css3-alt {
  color: #1572b6;
  rotate: 10deg;
}
.fa-js {
  color: #f7df1e;
  rotate: -10deg;
}
.fa-php {
  color: #777bb4;
  rotate: 10deg;
}



.tech-icons.icons-visible i {
  opacity: 1;
  transform: scale(1);
}
.toggle {
  position: fixed;
  top: 1rem;
  left: 1rem;
  width: 70px;
  height: 40px;
  z-index: 1000;
  }

  .toggle input[type="checkbox"] {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  opacity: 0;
  z-index: 2;
  }

  .toggle label {
  display: block;
  width: 100%;
  height: 100%;
  background: #fff;
  border: 2px solid #ddd;
  border-radius: 20px;
  box-shadow: inset -30px 0 0 #3498db;
  transition: box-shadow 0.3s ease;
  position: relative;
  z-index: 1;
  }

  .toggle label::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  top: 8px;
  left: 10px;
  border-radius: 50%;
  background: #fff;
  box-shadow: inset -8px -5px #333;
  transition: all 0.3s ease;
  }

  .toggle input[type="checkbox"]:checked + label {
  box-shadow: inset 30px 0 0 #ffeb00;
  }

  .toggle input[type="checkbox"]:checked + label::after {
  left: 39px;
  background: #ffbc00;
  box-shadow: inset 0 0 0 2px #fff;
  border: 2px dashed #fff;
  }

  body.modo-oscuro {
  background: #121212;
  }


  :root {
    --nav-full-bg: rgba(255, 255, 255);
    --nav-full-link: #333;
    --nav-full-link-hover-bg: #eee;
    --nav-scroll-bg: #fff;
    --nav-scroll-icon: #333;
    --nav-scroll-hover-bg: #f0f0f0;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --modal-link-color: #333;
    --modal-link-hover-bg: #eee;
    --modal-close-icon: #888;
    --modal-close-icon-hover: #333;
    --footer-bg: #333;
    --footer-text: white;
    --footer-border: #ddd;
    --accent-color: #3498db;
    --bg-color: initial; 
    --panel-bg: initial;
    --form-bg: initial;
    --input-bg: #f0f0f0; 
    --input-text: #333;
    --text-color: #333;
    --accent: #3498db; 
    --btn-hover: #2980b9;
    --overlay-gradient: linear-gradient(-45deg, #4481eb 0%, #04befe 100%);
 }

 body.modo-oscuro {
    --nav-full-bg: #121212;
    --nav-full-link: #eee;
    --nav-full-link-hover-bg: #444;
    --nav-scroll-bg: #333;
    --nav-scroll-icon: #eee;
    --nav-scroll-hover-bg: #555;
    --shadow-color: rgba(255, 255, 255, 0.1);
    --modal-link-color: #eee;
    --modal-link-hover-bg: #444;
    --modal-close-icon: #aaa;
    --modal-close-icon-hover: #eee;
    --footer-bg: #1e1e1e; 
    --footer-text: #ccc; 
    --footer-border: #333; 
    --accent-color: #ffeb00; 
    --bg-color: #121212;
    --panel-bg: #1f1f1f;
    --form-bg: #1a1a1a;
    --input-bg: #2a2a2a;
    --input-text: #ddd;
    --text-color: #eee;
    --accent: #ffeb00;
    --btn-hover: #fff6a7;
    --overlay-gradient: linear-gradient(-45deg, #cebe0d 0%, #ffeb00 100%);
 }

 .full-navbar {
     position: fixed; top: 0; right: 0;
     width: 53%;
     background-color: var(--nav-full-bg);
     backdrop-filter: blur(10px); padding: 1rem; z-index: 999;
     opacity: 1; transform: translateY(0); visibility: visible;
     transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s ease, background-color 0.3s ease, box-shadow 0.3s ease;
 }
 .full-navbar ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 0.5rem; justify-content: center; }
 .full-navbar li a { color: var(--nav-full-link); text-decoration: none; padding: 0.7rem 1rem; border-radius: 8px; display: flex; align-items: center; gap: 0.5rem; transition: background-color 0.3s ease, color 0.3s ease; }
 .full-navbar li a:hover { background-color: var(--nav-full-link-hover-bg); }
 .full-navbar li a i { font-size: 1rem; }

 .scroll-navbar {
     position: fixed; top: 2vh; right: 2vh;
     width: 55px; height: 55px;
     background-color: var(--nav-scroll-bg);
     box-shadow: 0 2px 5px var(--shadow-color);
     z-index: 1000;
     display: flex; align-items: center; justify-content: center;
     border-radius: 50%; cursor: pointer; text-decoration: none;
     color: var(--nav-scroll-icon); font-size: 1.4rem;
     opacity: 0; visibility: hidden; pointer-events: none;
     transform: scale(0.7) translateY(-10px);
     transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s ease, background-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
 }

 .scroll-navbar:hover {
     transform: scale(0.75) translateY(-10px);
 }

 .modal {
     position: fixed; top: 10vh; right: 2vh;
     width: 280px; max-width: 80vw;
     background-color: var(--nav-scroll-bg);
     border-radius: 12px;
     box-shadow: 0 6px 20px var(--shadow-color);
     padding: 1.5rem; padding-top: 3rem;
     z-index: 1001;
     opacity: 0; visibility: hidden; pointer-events: none;
     transform: translateY(-15px) scale(0.95);
     transform-origin: top right;
     transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease, background-color 0.3s ease;
 }

 .modal.is-visible {
     opacity: 1; visibility: visible;
     transform: translateY(0) scale(1);
     pointer-events: auto;
 }

 .modal__close {
     position: fixed; top: 0.7rem; right: 0.8rem; 
     background: none; border: none;
     font-size: 2rem; line-height: 1;
     color: var(--modal-close-icon);
     cursor: pointer; padding: 0.2rem;
     transition: color 0.2s ease;
     z-index: 1002;
 }
 .modal__close:hover { color: var(--modal-close-icon-hover); }

 #modal ul { list-style: none; padding: 0; margin: 0; }
 #modal li { margin-bottom: 0.5rem; }
 #modal li:last-child { margin-bottom: 0; }
 #modal li a {
     color: var(--modal-link-color);
     text-decoration: none;
     display: block;
     padding: 0.8rem 1rem;
     border-radius: 8px;
     display: flex;
     align-items: center;
     gap: 0.8rem;
     transition: background-color 0.2s ease, color 0.2s ease;
 }
 #modal li a:hover { background-color: var(--modal-link-hover-bg); }
 #modal li a i { width: 20px; text-align: center; font-size: 1.1rem; }


 .modal-overlay {
     position: fixed; top: 0; left: 0; width: 100%; height: 100%;
     background-color: rgba(0, 0, 0, 0.4); z-index: 1000;
     opacity: 0; visibility: hidden; pointer-events: none;
     transition: opacity 0.3s ease, visibility 0.3s ease;
 }

 .modal-overlay.is-visible {
     opacity: 1; visibility: visible; pointer-events: auto;
 }


 body.scrolled .full-navbar {
     opacity: 0; transform: translateY(-100%);
     visibility: hidden; pointer-events: none;
 }

 body.scrolled .scroll-navbar {
     opacity: 1; transform: scale(1) translateY(0);
     visibility: visible; pointer-events: auto;
 }

 body.scrolled .scroll-navbar:hover {
     transform: scale(1.1);
     background-color: var(--nav-scroll-hover-bg);
 }
 body.scrolled .scroll-navbar:active { transform: scale(0.95); }
 body.scrolled .scroll-navbar:focus-visible {
     outline: 2px solid var(--nav-scroll-bg);
     outline-offset: 3px;
     box-shadow: 0 0 0 4px var(--nav-scroll-hover-bg);
 }

 .footer {
  position: relative;
    z-index: 10;
    padding: 2rem 1rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--footer-text);
    background-color: var(--footer-bg);
    border-top: 1px solid var(--footer-border);
    }

    .footer-info p {
    margin: 0.3rem 0;
    opacity: 0.8;
    }

    .footer-socials {
    list-style: none;
    display: flex;
    justify-content: center;
    margin-top: 1rem;
    gap: 1rem;
    padding: 0;
    }

    .footer-socials li a {
    color: var(--footer-text);
    font-size: 1.2rem;
    transition: color 0.3s ease;
    }

    .footer-socials li a:hover {
    color: var(--accent-color);
    }

body.modo-oscuro .container {
  background-color: var(--bg-color);
}
body.modo-oscuro .container:before {
  background-image: var(--overlay-gradient);
}
body.modo-oscuro .forms-container {
  background: none;
}
body.modo-oscuro .signin-signup {
  color: var(--text-color);
}
body.modo-oscuro .title { 
  color: var(--heading-color); 
}
body.modo-oscuro .input-field {
  background-color: var(--input-bg);
}
body.modo-oscuro .input-field i {
  color: #888;
}
body.modo-oscuro .input-field input {
  color: var(--input-text);
}
body.modo-oscuro .input-field input::placeholder {
  color: #aaa;
}
body.modo-oscuro .social-media .social-icon {
  border-color: #555;
  color: #ccc;
}
body.modo-oscuro .social-icon:hover {
  color: var(--accent);
  border-color: var(--accent);
}
body.modo-oscuro .btn {
  background-color: var(--accent);
  color: #333;
}
body.modo-oscuro .btn:hover {
  background-color: var(--btn-hover);
}
body.modo-oscuro .btn.transparent {
  border-color: #ddd;
  color: #ddd;
  background: none; 
}
body.modo-oscuro .panels-container .panel {
  background: none;
}
body.modo-oscuro .panel .content,
body.modo-oscuro .panel h3,
body.modo-oscuro .panel p {
  color: var(--text-color); 
}

body.modo-oscuro #sign-up-btn,
body.modo-oscuro #sign-in-btn {
  background: none;
  border: 2px solid #ddd;
  color: #ddd;
}
body.modo-oscuro #sign-up-btn:hover,
body.modo-oscuro #sign-in-btn:hover {
  background: var(--accent); 
  color: #333;
  border-color: var(--accent);
}



body.modo-oscuro .circle::before{
  background-image: linear-gradient(45deg, #cebe0d 0%, #ffeb00 100%);
}
body.modo-oscuro .t1{
  color: white;
}
body.modo-oscuro #t3{
  color: white;
}
body.modo-oscuro .welcome h2{
  color: white;
}
body.modo-oscuro .t2{
  color: #ffeb00;
}
body.modo-oscuro .seccion2 .info h2{
  color: white;
}

/* --- ESTILOS RESPONSIVOS --- */

/* Buena práctica general para imágenes */
img {
  max-width: 100%; /* Asegura que las imágenes no se desborden de su contenedor */
  height: auto;    /* Mantiene la proporción de la imagen */
}

/* === Pantallas Medianas (Tabletas, etc.) - Ej: Menos de 992px === */
@media (max-width: 991.98px) {

  .full-navbar {
      /* Ocultar la barra de navegación completa en pantallas medianas/pequeñas */
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transform: translateY(-100%);
  }

  .scroll-navbar {
      /* Asegurar que el botón flotante sea visible siempre en estas pantallas */
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: scale(1) translateY(0);
  }

  .welcome {
      margin-left: 5%; /* Reducir margen lateral */
      margin-right: 5%;
      font-size: 1.8rem; /* Ajustar tamaño base si es necesario */
  }

  #imgInicio1 {
      /* Ajustar imagen de sección 1 */
      position: relative; /* Cambiar de absoluto para flujo normal */
      transform: none;    /* Resetear transformaciones */
      max-width: 70%;     /* Ajustar tamaño */
      display: block;     /* Asegurar que sea bloque */
      margin: 2rem auto;  /* Centrar y añadir espacio */
      top: auto;          /* Resetear posición */
      right: auto;
  }
   .welcome h1 {
       justify-content: center; /* Centrar LEYdev en pantallas medianas */
       text-align: center;
   }
   .welcome h2, .welcome #t3 {
       text-align: center; /* Centrar texto bienvenida */
   }
   .welcome .tech-icons {
       text-align: center; /* Centrar iconos */
       margin-top: 2rem;
   }


  .page-content .seccion2 {
      flex-direction: column; /* Apilar imagen y contenido verticalmente */
      height: auto;           /* Altura automática para acomodar contenido */
      min-height: 100vh;      /* Asegurar al menos altura de pantalla */
      padding: 2rem;          /* Ajustar padding general */
      align-items: center;    /* Centrar elementos */
  }

  #imgInicio2 {
      flex-basis: auto;     /* Resetear flex-basis */
      max-width: 80%;     /* Ajustar tamaño */
      order: 1;             /* Mostrar imagen primero (opcional) */
      margin-bottom: 2rem;
  }

  .seccion2-content {
      flex-basis: auto;     /* Resetear flex-basis */
      order: 2;             /* Mostrar contenido después */
      align-items: center;  /* Centrar contenido */
      text-align: center;   /* Centrar texto */
      width: 100%;
  }

  .seccion2 .info h2 {
      text-align: center;   /* Centrar título */
  }

  .seccion2 .tech-icons {
      text-align: center;   /* Centrar iconos */
      margin-top: 1rem;
  }
   .seccion2 .tech-icons i {
       margin: 0 3%; /* Ajustar margen entre iconos */
   }

}


/* === Pantallas Pequeñas (Móviles) - Ej: Menos de 768px === */
@media (max-width: 767.98px) {

  .welcome {
      margin-top: 15%; /* Más espacio arriba por el menú fijo */
      font-size: 1.5rem; /* Reducir fuente base */
  }
  /* .welcome h1 { */
       /* Ajustar tamaño de LEYdev si es necesario, clamp() ya ayuda */
       /* font-size: clamp(1rem, 4.775rem + 3vw, 7rem); */ /* Ejemplo de ajuste */
  /* } */
   /* .welcome .tech-icons i { */
      /* Ajustar tamaño iconos si es necesario */
      /* font-size: clamp(1.8rem, 2.65rem + 3vw, 6rem); */ /* Ejemplo */
      /* margin: 0 2%; */
  /* } */

  #imgInicio1 {
      max-width: 85%; /* Imagen un poco más grande en móviles */
  }


  .page-content .seccion2 {
      padding: 1.5rem; /* Menos padding en móviles */
  }

   #imgInicio2 {
       max-width: 90%; /* Imagen sección 2 más grande */
   }

   /* .seccion2 .info h2 { */
       /* Ajustar tamaño si es necesario */
       /* font-size: clamp(1.3rem, 1.2rem + 1.2vw, 2rem); */ /* Ejemplo */
   /* } */
    /* .seccion2 .tech-icons i { */
       /* Ajustar tamaño iconos si es necesario */
       /* margin: 0 4%; */
   /* } */

  .toggle {
      /* Asegurar que el toggle no sea demasiado grande */
      width: 60px;
      height: 34px;
      top: 0.8rem;
      left: 0.8rem;
  }
  .toggle label::after {
      width: 18px;
      height: 18px;
      top: 6px;
      left: 8px;
  }
   .toggle input[type="checkbox"]:checked + label::after {
      left: 33px; /* Ajustar posición del círculo del toggle */
   }


  .scroll-navbar {
      /* Ajustar tamaño y posición si es necesario */
      width: 50px;
      height: 50px;
      top: 1rem; /* Ajustar posición vertical */
      right: 1rem; /* Ajustar posición horizontal */
      font-size: 1.2rem;
  }

  .modal {
      /* Asegurar que el modal no sea demasiado ancho */
      width: 250px;
      top: 8vh; /* Ajustar posición vertical */
      right: 1rem;
  }

   .footer {
       padding: 1.5rem 1rem; /* Menos padding */
       font-size: 0.8rem;  /* Fuente más pequeña */
   }
    .footer-socials {
       gap: 0.8rem; /* Menos espacio entre iconos sociales */
   }
   .footer-socials li a {
       font-size: 1rem; /* Iconos sociales más pequeños */
   }

}

/* === Pantallas Muy Pequeñas (Móviles Pequeños) - Ej: Menos de 480px === */
@media (max-width: 479.98px) {
   .welcome h1 {
       /* Reducir más si es necesario */
       /* font-size: clamp(1rem, 4.775rem + 2vw, 5rem); */
       flex-direction: column; /* Apilar LEY y dev */
       align-items: center;
   }
   .welcome .tech-icons i {
      font-size: clamp(1.5rem, 2.65rem + 2.5vw, 5rem); /* Iconos más pequeños */
      margin: 0 1.5%;
  }
   .seccion2 .tech-icons i {
       font-size: clamp(1.8rem, 2.65rem + 3vw, 6rem); /* Iconos más pequeños */
       margin: 0 3%;
   }
   #imgInicio1, #imgInicio2 {
       max-width: 95%; /* Imágenes casi al ancho completo */
   }

}