/* TIPOGRAFÍA MODERNA */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
  /* Paleta de colores moderna */
  --color-primary: #7C3AED;
  --color-primary-light: #A78BFA;
  --color-primary-dark: #6D28D9;
  --color-secondary: #F472B6;
  --color-secondary-light: #F9A8D4;
  --color-accent: #10B981;
  
  /* Degradados */
  --gradient-primary: linear-gradient(135deg, #7C3AED 0%, #8B5CF6 100%);
  
  /* Colores de fondo y texto */
  --color-bg: #F9FAFB;
  --color-bg-card: #FFFFFF;
  --color-text: #1F2937;
  --color-text-light: #6B7280;
  
  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* Bordes redondeados */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  
  /* Tipografía */
  --font-primary: 'Poppins', sans-serif;
  
  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
}

/* RESET Y ESTILOS GLOBALES */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
}

/* LAYOUT */
header {
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--color-bg-card);
  box-shadow: var(--shadow-sm);
}

main {
  padding: 40px 0;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: var(--color-bg-card);
  color: var(--color-text-light);
  font-size: 0.9rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

/* NAVEGACIÓN */
.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

/* BOTONES */
button {
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-primary);
  font-size: 1rem;
}

.btn-sign-in {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary-light);
}

.btn-sign-in:hover {
  background-color: rgba(124, 58, 237, 0.05);
}

.btn-sign-up {
  background-color: var(--color-primary);
  color: white;
}

.btn-sign-up:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

#validateBtn {
  background-color: var(--color-primary);
  color: white;
  padding: 12px 20px;
  width: 100%;
  border-radius: var(--radius-md);
  margin-top: 10px;
}

#validateBtn:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

#findIdeaBtn {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary-light);
  margin-top: 10px;
}

#findIdeaBtn:hover {
  background-color: rgba(124, 58, 237, 0.05);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 60px 20px;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.hero p {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 2rem;
}

/* Formularios */
.idea-input {
  margin: 30px auto;
  max-width: 600px;
}

input {
  width: 100%;
  padding: 15px;
  border: 1px solid #E5E7EB;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
  background-color: #F9FAFB;
  margin-bottom: 10px;
}

input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

/* No idea section */
.no-idea {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid #E5E7EB;
}

.no-idea p {
  margin-bottom: 1rem;
  font-size: 1rem;
}

.glow-avatar {
  border-radius: 50%;
  box-shadow: 0 0 8px 4px rgba(255, 106, 0, 0.4);
  border: 2px solid #ffe2c7;
  width: 32px;
  height: 32px;
}


/* Responsive adjustments */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 1.8rem;
  }
  
  header {
    flex-direction: column;
    gap: 15px;
  }
  
  nav {
    display: flex;
    gap: 10px;
  }
}