/* -------------------------
   RESET DE ESTILOS BÁSICO
-------------------------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  background-color: #121212;
  color: #f5f5f5;
}

/* -------------------------
   ESTILOS GENERALES
-------------------------- */
header,
footer {
  text-align: center;
  padding: 1.5rem;
  background-color: #1e1e1e;
}

h1,
h2,
h3 {
  color: #00c4ff;
  margin-bottom: 1rem;
  font-weight: 600;
}

p {
  margin-bottom: 1rem;
  color: #ddd;
}

a {
  color: #00c4ff;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #009ec2;
  text-decoration: underline;
}

main {
  padding: 2rem;
  max-width: 900px;
  margin: auto;
}

/* -------------------------
   MENÚ DE BOTONES
-------------------------- */
.menu {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Estilo común para botones y enlaces */
.menu button,
.menu a.menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: #00c4ff;
  color: #fff;
  border: none;
  padding: 0.6rem 1rem;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.3s ease, transform 0.2s ease;
  height: 42px;
  line-height: 1;
  white-space: nowrap;
}

/* Hover para ambos */
.menu button:hover,
.menu a.menu-btn:hover {
  background-color: rgba(0, 196, 255, 0.6);
  transform: translateY(-2px);
}

/* Iconos dentro de botones/enlaces */
.menu button i,
.menu a.menu-btn i {
  font-size: 1.1rem;
  color: #fff;
}

/* -------------------------
   MENÚ RESPONSIVE Y HAMBURGUESA
   (mantiene visual de botones)
-------------------------- */
.container-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.5rem 1rem;
}

.site-title {
  flex: 1;
  text-align: left;
  font-size: 1.25rem;
  margin-left: 0.25rem;
  color: #00c4ff;
}

/* botón hamburguesa */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0.25rem;
}

.nav-toggle:focus {
  outline: 2px solid #00c4ff;
  outline-offset: 3px;
  border-radius: 6px;
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  position: relative;
  transition: transform 0.25s ease;
}
.hamburger::before,
.hamburger::after {
  content: "";
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: transform 0.25s ease, top 0.25s ease, opacity 0.25s ease;
}
.hamburger::before {
  top: -7px;
}
.hamburger::after {
  top: 7px;
}

/* estado abierto */
.nav-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}
.nav-toggle[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg);
  top: 0;
}
.nav-toggle[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg);
  top: 0;
}

/* menú desktop */
.menu-links {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* -------------------------
  ADAPTACIONES MOBILE (preservando botones)
-------------------------- */
@media (max-width: 880px) {
  .site-title {
    font-size: 1rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  /* panel lateral que se desliza */
  .menu-links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 85%);
    background: linear-gradient(180deg, #111 0%, #151515 100%);
    padding: 3.5rem 1.25rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    transform: translateX(100%);
    transition: transform 0.28s cubic-bezier(0.2, 0.9, 0.2, 1);
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.6);
    z-index: 1200;
  }

  .menu-links.open {
    transform: translateX(0);
  }

  /* Reaplicamos el estilo visual de tus botones pero adaptado a panel:
     - conservamos color, altura, padding, border-radius y efectos hover */
  .menu-links .menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.6rem;
    padding: 0.6rem 1rem; /* igual que en desktop */
    height: 42px; /* misma altura forzada */
    line-height: 1;
    white-space: nowrap;
    background-color: #00c4ff; /* mismo color de fondo */
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    text-decoration: none;
    transition: background 0.3s ease, transform 0.2s ease;
    cursor: pointer;
  }

  /* Hover y foco coherentes con desktop */
  .menu-links .menu-btn:hover,
  .menu-links .menu-btn:focus {
    background-color: rgba(0, 196, 255, 0.6);
    transform: translateY(-2px);
    color: #fff;
  }

  /* iconos dentro de los botones */
  .menu-links .menu-btn i {
    font-size: 1.1rem;
    color: #fff;
  }

  /* si necesitas que el botón activo mantenga contraste */
  .menu-links .menu-btn.active {
    box-shadow: 0 0 12px rgba(0, 196, 255, 0.25);
  }

  .container-header {
    padding-right: 0.5rem;
  }
}

/* mejora visual pequeña en pantallas grandes */
@media (min-width: 881px) {
  .site-title {
    text-align: center;
    flex: 0;
    margin-left: 0;
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
}

/* fuerza ocultar el toggle en desktop por defecto */
.nav-toggle {
  display: none !important;
}

/* Mostrar únicamente en pantallas pequeñas */
@media (max-width: 880px) {
  .nav-toggle {
    display: inline-flex !important;
  }

  /* aseguro la disposición móvil que ya usas */
  .menu {
    justify-content: space-between;
  }
}

/* -------------------------
   SECCIONES
-------------------------- */
section {
  padding: 4rem 2rem;
  border-bottom: 1px solid #333;
}

section:nth-child(even) {
  background-color: #181818;
  border-radius: 8px;
}

section h2 {
  margin-bottom: 1rem;
}

.btn {
  display: inline-block;
  background-color: #00c4ff;
  color: #121212;
  padding: 0.8rem 1.5rem;
  border-radius: 6px;
  font-weight: bold;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn:hover {
  background-color: #009ec2;
  transform: translateY(-2px);
}

.logo {
  height: 50px;
  margin-right: 1rem;
  vertical-align: middle;
}

/* -------------------------
   GALERIA
-------------------------- */
#galeria {
  padding: 4rem 2rem;
  text-align: center;
}

.gallery-masonry {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 1000px;
  margin: 2rem auto;
}

.gallery-masonry img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid #00c4ff;
  box-shadow: 0 0 15px rgba(0, 196, 255, 0.6);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  cursor: pointer;
}

.gallery-masonry img:hover {
  transform: scale(1.05);
  box-shadow: 0 0 25px rgba(0, 196, 255, 0.9);
}

/* Responsivo galería */
@media (max-width: 768px) {
  .gallery-single {
    max-width: 90%;
  }
}

@media (max-width: 480px) {
  .gallery-single {
    max-width: 100%;
  }
}

/* -------------------------
   TABLA
-------------------------- */
.crypto-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  background: #1a1a1a;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0 15px rgba(0, 196, 255, 0.2);
}

.crypto-table th,
.crypto-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(0, 196, 255, 0.2);
  vertical-align: middle;
}

.crypto-table th {
  background-color: #00c4ff;
  color: #fff;
  font-size: 1.1rem;
}

.crypto-table tr:last-child td {
  border-bottom: none;
}

.crypto-table tr:hover {
  background-color: rgba(0, 196, 255, 0.1);
}

.crypto-table td i {
  margin-right: 0.5rem;
  color: #00c4ff;
}

/* -------------------------
   PLANES / PRICING
-------------------------- */
.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.plan {
  background: #1a1a1a;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 0 15px rgba(0, 196, 255, 0.2);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.plan:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 25px rgba(0, 196, 255, 0.4);
}

.plan h3 {
  color: #00c4ff;
  margin-bottom: 1rem;
}

.plan ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.plan ul li {
  margin: 0.5rem 0;
}

.plan .price {
  font-size: 1.3rem;
  font-weight: bold;
  color: #fff;
  margin-top: 1rem;
}

/* -------------------------
   DEVELOPER
-------------------------- */
.developer-intro {
  text-align: left;
}

.developer-content {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.developer-photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #00c4ff;
  box-shadow: 0 0 10px rgba(0, 196, 255, 0.4);
}

.developer-content p {
  max-width: 600px;
}

@media (max-width: 768px) {
  .developer-photo {
    margin-bottom: 1rem;
  }
}

/* -------------------------
   DOWNLOADS
-------------------------- */
.downloads {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.download-card {
  background: #1a1a1a;
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 0 15px rgba(0, 196, 255, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.download-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 25px rgba(0, 196, 255, 0.4);
}

.download-card h3 {
  color: #00c4ff;
  margin-bottom: 0.5rem;
}

.btn-download {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.7rem 1.2rem;
  background: #00c4ff;
  color: #fff;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s ease, color 0.3s ease;
}

.btn-download:hover {
  background: #009ec7;
  color: #fff;
  text-decoration: none;
}

/* -------------------------
   CONTACT
-------------------------- */
.contact-form {
  max-width: 600px;
  margin: 2rem auto;
  background: #1a1a1a;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 0 15px rgba(0, 196, 255, 0.2);
}

.contact-form .form-group {
  margin-bottom: 1.2rem;
  text-align: left;
}

.contact-form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
  color: #00c4ff;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.7rem;
  border: 1px solid #333;
  border-radius: 6px;
  background: #111;
  color: #fff;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #00c4ff;
  box-shadow: 0 0 5px rgba(0, 196, 255, 0.5);
}

/* -------------------------
   FOOTER
-------------------------- */
footer p {
  font-size: 0.9rem;
  color: #aaa;
}