/* ======= Reset & Base ======= */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  height: 100%;
  font-size: 15px; /* Más pequeño */
  scroll-behavior: smooth;

}

body {
  min-height: 100vh;
  font-family: 'Segoe UI', 'Roboto', Arial, sans-serif;
  background: #f7f9fa;
  color: #222;
  display: flex;
  flex-direction: column;
  transition: background 0.8s;
}

/* ======= Header ======= */
header {
  background: #fff;
  box-shadow: 0 4px 16px rgba(67, 233, 123, 0.08);
  border-bottom-left-radius: 18px;
  border-bottom-right-radius: 18px;
  padding: 0.5rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 10;
  border-bottom: 2px solid #e3e8ee;
  animation: fadeInDown 0.7s;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px);}
  to { opacity: 1; transform: translateY(0);}
}

.header-logo {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: #222;
  padding: 0.1rem 0.5rem;
  border-radius: 6px;
  background: none;
  transition: background 0.3s;
}

nav {
  display: flex;
  align-items: center;
  position: relative;
}

nav ul {
  display: flex;
  gap: 0.8rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav ul li {
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: 0.2px;
}

nav ul li a {
  color: #222;
  text-decoration: none;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  transition: 
    background 0.2s,
    color 0.2s,
    box-shadow 0.2s,
    transform 0.2s;
  font-weight: 500;
  position: relative;
  display: inline-block;
}

nav ul li a:hover,
nav ul li a:focus {
  background: #e3f9f7;
  color: #43e97b;
  box-shadow: 0 2px 8px rgba(67, 233, 123, 0.10);
  outline: none;
}

/* ======= Hamburger Menu ======= */
.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  margin-left: 1rem;
  background: none;
  border: none;
}

.menu-toggle span {
  height: 3px;
  width: 24px;
  background: #43e97b;
  margin: 4px 0;
  border-radius: 2px;
  transition: 0.4s;
  display: block;
}

/* ======= Main ======= */
main {
  flex: 1;
  padding: 1.2rem 0.5rem;
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
  animation: fadeIn 0.8s;
}

@keyframes fadeIn {
  from { opacity: 0;}
  to { opacity: 1;}
}

/* ======= Hero Section ======= */
.hero {
  background: #f7f9fa;
  color: #222;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(67, 233, 123, 0.07);
  padding: 1.2rem 1rem;
  text-align: center;
  margin-bottom: 1.2rem;
  animation: fadeInUp 0.8s;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px);}
  to { opacity: 1; transform: translateY(0);}
}

.hero h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: 0.5px;
}

.hero p {
  font-size: 1rem;
  font-weight: 400;
}

/* ======= Tools Overview ======= */
.tools-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.tool-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(67, 233, 123, 0.07);
  border: 1px solid #e3e8ee;
  text-align: center;
  padding: 1rem 0.7rem;
  transition: 
    transform 0.2s,
    box-shadow 0.2s,
    border-color 0.2s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.tool-card a {
  color: #222;
  text-decoration: none;
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  display: block;
  transition: color 0.2s;
}

.tool-card:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 6px 24px rgba(67, 233, 123, 0.13);
  border-color: #43e97b;
  background: #f7f9fa;
}

.tool-card:hover a {
  color: #43e97b;
}

/* ======= Contact Section ======= */
.contact-section {
  display: flex;
  gap: 2rem;
  justify-content: center;
  align-items: flex-start;
  margin: 2rem auto;
  max-width: 900px;
}

.contact-form {
  flex: 1 1 340px;
  max-width: 340px;
}

.contactanos {
  flex: 1 1 260px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(67, 233, 123, 0.07);
  border: 1px solid #e3e8ee;
  padding: 1.2rem 1rem;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  align-items: flex-start;
  animation: fadeInUp 0.8s;
}

.contactanos h2 {
  font-size: 1.08rem;
  font-weight: 700;
  color: #43e97b;
  margin-bottom: 0.3rem;
}

.contactanos a {
  color: #222;
  font-size: 1rem;
  word-break: break-all;
  transition: color 0.2s;
}

.contactanos a:hover {
  color: #43e97b;
  text-decoration: underline;
}

.contactanos div {
  margin-bottom: 0.5rem;
}

/* ======= Contact Form ======= */
.contact-form {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(67, 233, 123, 0.07);
  border: 1px solid #e3e8ee;
  max-width: 340px;
  margin: 1.2rem auto;
  padding: 1rem 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  animation: fadeInUp 0.8s;
}

.contact-form h3 {
  font-size: 1rem;
  font-weight: 600;
  color: #43e97b;
  margin-bottom: 0.3rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.5rem 0.7rem;
  border: 1px solid #e3e8ee;
  border-radius: 6px;
  font-size: 0.98rem;
  background: #f7f9fa;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #43e97b;
  box-shadow: 0 0 0 2px #e3f9f7;
  outline: none;
}

.contact-form button {
  background: #43e97b;
  color: #fff;
  border: none;
  padding: 0.5rem 1.2rem;
  cursor: pointer;
  border-radius: 7px;
  font-size: 1rem;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(67, 233, 123, 0.10);
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
  letter-spacing: 0.5px;
}

.contact-form button:hover {
  background: #38f9d7;
  box-shadow: 0 4px 16px rgba(67, 233, 123, 0.18);
  transform: scale(1.04);
}

/* ======= About Section ======= */
.about {
  background: none;
  border: none;
  box-shadow: none;
  padding: 2.5rem 0 1.5rem 0;
  margin: 0 auto 1.5rem auto;
  max-width: 900px;
  text-align: center;
  animation: fadeInUp 0.8s;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.about h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #000000;
  margin-bottom: 1rem;
  text-align: center;
  letter-spacing: 1px;
}

.about p {
  font-size: 1.15rem;
  color: #222;
  line-height: 1.7;
  margin-bottom: 0;
  max-width: 700px;
  text-align: center;
}

/* ======= Footer ======= */
footer {
  text-align: center;
  padding: 1rem 0.5rem;
  background: #fff;
  color: #43e97b;
  margin-top: auto;
  box-shadow: 0 -2px 12px rgba(67, 233, 123, 0.07);
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  font-size: 0.95rem;
  opacity: 0.97;
  transition: opacity 0.3s, background 1s;
  animation: fadeInUp 0.8s;
  position: relative;
}

footer:hover {
  opacity: 1;
  background: #f7f9fa;
}

a {
  color: #43e97b;
  text-decoration: none;
  transition: color 0.2s;
}

h2 {
  text-align: center;
  font-size: 3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #222;
}

/* ======= Tool Info ======= */
.tool-info {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(67, 233, 123, 0.07);
  border: 1px solid #e3e8ee;
  padding: 2rem 1.5rem;
  margin: 1.5rem auto;
  max-width: 800px;
  animation: fadeInUp 0.8s;
}

.tool-info h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #43e97b;
  margin-bottom: 1.2rem;
  text-align: center;
  letter-spacing: 1px;
}

.tool-descriptions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
}

.tool-description {
  background: #f7f9fa;
  border-radius: 8px;
  box-shadow: 0 1px 6px rgba(67, 233, 123, 0.05);
  padding: 1rem 0.8rem;
  border: 1px solid #e3e8ee;
  text-align: left;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.tool-description h3 {
  font-size: 1.08rem;
  font-weight: 600;
  color: #43e97b;
  margin-bottom: 0.5rem;
}

.tool-description p {
  font-size: 0.98rem;
  color: #222;
  line-height: 1.6;
  margin: 0;
}

/* ======= FAQ Section ======= */
.faq {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(67, 233, 123, 0.07);
  border: 1px solid #e3e8ee;
  padding: 2rem 1.5rem;
  margin: 2rem auto;
  max-width: 800px;
  animation: fadeInUp 0.8s;
}

.faq h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #43e97b;
  margin-bottom: 1.2rem;
  text-align: center;
  letter-spacing: 1px;
}

.faq-item {
  margin-bottom: 1.2rem;
  padding: 1rem 0.8rem;
  background: #f7f9fa;
  border-radius: 8px;
  box-shadow: 0 1px 6px rgba(67, 233, 123, 0.05);
  border: 1px solid #e3e8ee;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.faq-item:last-child {
  margin-bottom: 0;
}

.faq-item h3 {
  font-size: 1.08rem;
  font-weight: 600;
  color: #43e97b;
  margin-bottom: 0.5rem;
}

.faq-item p {
  font-size: 0.98rem;
  color: #222;
  line-height: 1.6;
  margin: 0;
}

/* ======= Responsive ======= */
@media (max-width: 900px) {
  main {
    max-width: 100%;
    padding: 1rem 0.3rem;
  }
  .tools-overview {
    grid-template-columns: 1fr 1fr;
    gap: 0.7rem;
  }
  .contact-section {
    flex-direction: column;
    gap: 1.2rem;
    align-items: stretch;
  }
  .contact-form,
  .contactanos {
    max-width: 100%;
    min-width: unset;
  }
}

@media (max-width: 600px) {
  header {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.7rem 0.3rem;
    border-radius: 0 0 12px 12px;
  }
  .header-logo {
    font-size: 1rem;
    margin-bottom: 0.3rem;
    padding: 0.1rem 0.3rem;
  }
  nav {
    width: 100%;
    justify-content: flex-start;
  }
  nav ul {
    flex-direction: column;
    gap: 0.3rem;
    background: #f7f9fa;
    border-radius: 8px;
    padding: 0.7rem;
    margin-top: 0.3rem;
    box-shadow: 0 1px 6px rgba(67,233,123,0.05);
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
  }
  nav ul.active {
    display: flex;
  }
  .menu-toggle {
    display: flex;
  }
  main {
    padding: 0.7rem 0.2rem;
  }
  .hero {
    padding: 0.7rem 0.3rem;
    font-size: 0.95rem;
  }
  .tools-overview {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }
  .contact-form {
    padding: 0.7rem 0.3rem;
  }
}

@media (max-width: 700px) {
  nav {
    flex-direction: row;
    justify-content: flex-end;
    width: 100%;
  }
  .menu-toggle {
    display: flex;
    z-index: 101;
  }
  nav ul {
    flex-direction: column;
    gap: 0.5rem;
    background: #fff;
    border-radius: 8px;
    padding: 1rem;
    margin-top: 0.5rem;
    box-shadow: 0 2px 12px rgba(67,233,123,0.08);
    position: absolute;
    top: 100%;
    left: 0;
    width: 100vw;      /* Ocupa todo el ancho de la pantalla */
    min-width: unset;  /* Elimina el mínimo */
    display: none;
    z-index: 100;
  }
  nav ul.active {
    display: flex;
  }
}

/* ======= Utility ======= */
.hide {
  display: none !important;
}

/* ======= Image Generator Page Specific ======= */

/* Formulario */
#generate-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  width: 100%;
  margin-bottom: 20px;
}

#generate-form input[type="text"] {
  flex-grow: 1;
  padding: 12px 16px;
  border: 2px solid #4caf50;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

#generate-form input[type="text"]:focus {
  outline: none;
  border-color: #388e3c;
  box-shadow: 0 0 6px #81c784;
}

#generate-form button {
  background: #4caf50;
  color: white;
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
  box-shadow: 0 4px 8px rgb(76 175 80 / 0.3);
}

#generate-form button:hover {
  background-color: #388e3c;
}

/* Texto de carga */
#loading {
  font-style: italic;
  color: #666;
  margin-bottom: 20px;
  font-size: 0.9rem;
  user-select: none;
}

/* Imagen resultado */
#result-img {
  max-width: 480px;
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
  display: none;
  transition: opacity 0.4s ease;
}

/* Mostrar imagen si tiene src */
#result-img[src] {
  display: block;
  opacity: 1;
}

/* Botón de descarga */
#download-btn {
  display: inline-block;
  margin-top: 16px;
  background: #2196f3;
  color: white;
  padding: 12px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease;
  box-shadow: 0 4px 8px rgba(33, 150, 243, 0.3);
}

#download-btn:hover {
  background-color: #1976d2;
}
ul {
  list-style: none;
  padding: 0;
  margin: 0;
}