/* styles.css */

:root {
  --bg-color: #f5f7fa;
  --text-color: #1f2937;
  --card-bg: #ffffff;
  --accent-color: #007acc;
  --card-shadow: inset 0 0 10px rgba(255, 255, 255, 0.05);
  --border-radius: 12px;
}

.dark {
  --bg-color: #0d1117;
  --text-color: #e5e7eb;
  --card-bg: #1f2937;
  --accent-color: #3b82f6;
  --card-shadow: inset 0 0 10px rgba(255, 255, 255, 0.1);
}

body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: background-color 0.3s ease, color 0.3s ease;
}



/* Modernización del header */
.modern-header {
  background: linear-gradient(135deg, #0d1117, #1f2937);
  padding: 2rem 1.5rem;
  color: var(--text-color);
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.modern-header .header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  gap: 1rem;
}

.modern-header nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 0;
  justify-content: center;
}

.modern-header nav ul li a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: background 0.3s ease, color 0.3s ease;
}

.modern-header nav ul li a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-color);
}

.modern-header .social-icons {
  display: flex;
  gap: 1rem;
  font-size: 1.4rem;
}

.modern-header .social-icons a {
  color: var(--accent-color);
  transition: color 0.3s ease, transform 0.3s ease;
}

.modern-header .social-icons a:hover {
  color: #ffffff;
  transform: scale(1.1);
}

.modern-header .header-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.modern-header .avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent-color);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.4);
}

.modern-header .title-area h1 {
  font-size: 2.4rem;
  margin: 0.5rem 0 0;
}

.modern-header .title-area p {
  font-size: 1.1rem;
  margin: 0.2rem 0;
  color: var(--accent-color);
  font-weight: 500;
}







section {
  padding: 3rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}

h1, h2, h3 {
  color: var(--accent-color);
}

ul {
  padding-left: 1.2rem;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

.card {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  width: 260px;
  text-align: center;
  transition: transform 0.3s ease;
}

.card i {
  margin-bottom: 0.5rem;
  color: var(--accent-color);
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

form input,
form textarea {
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: var(--border-radius);
  font-size: 1rem;
  background-color: var(--card-bg);
  color: var(--text-color);
}

form button {
  background: var(--accent-color);
  color: white;
  border: none;
  padding: 0.75rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-weight: bold;
  transition: background 0.3s ease;
}

form button:hover {
  background: #005f99;
}

footer {
  text-align: center;
  padding: 2rem;
  background: var(--card-bg);
  color: var(--text-color);
  box-shadow: var(--card-shadow);
  font-size: 0.9rem;
}

/* Botón de tema */
.theme-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  background: var(--accent-color);
  color: white;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
  z-index: 1000;
}

/* Efecto metálico en tarjetas */
.card {
  background: linear-gradient(145deg, var(--card-bg), var(--bg-color));
  background-clip: padding-box;
  border: 1px solid rgba(255,255,255,0.1);
}

.card:hover {
  transform: translateY(-5px);
}