:root {
  --primary: #2e7d32;
  --secondary: #1b5e20;
  --dark: #e2e8f0;
  --light: #1a1a1a;
  --gray: #94a3b8;
  --accent: #e2e8f0;
}

body {
  background-color: var(--light);
  color: var(--dark);
  line-height: 1.6;
}

/* Header */
header {
  background-color: #2a2a2a;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.nav-links a {
  color: var(--dark);
}

.nav-links a:hover {
  color: var(--primary);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #1f1f1f 0%, #2a2a2a 100%);
}

.hero-text p {
  color: var(--gray);
}

/* Botones */
.btn {
  background-color: var(--primary);
  color: white;
  border: 2px solid var(--primary);
}

.btn:hover {
  background-color: transparent;
  color: var(--primary);
  box-shadow: 0 5px 15px rgba(59, 130, 246, 0.4);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary);
  color: white;
}

/* About Section */
.about-text p {
  color: var(--gray);
}

.skill-card {
  background: #2a2a2a;
  color: var(--dark);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

/* Projects */
.project-card {
  background: #2a2a2a;
  color: var(--dark);
}

.project-content p,
li {
  color: var(--gray);
}

.project-tag {
  background-color: #3b3b3b;
  color: var(--primary);
}

/* Timeline */
.timeline::after {
  background-color: #3a3a3a;
}

.timeline-content {
  background: #2a2a2a;
  color: var(--dark);
}

.timeline-content::after {
  background: #2a2a2a;
}

/* Certificates */
.certificate-card {
  background: #2a2a2a;
  color: var(--dark);
}

.certificate-content p {
  color: var(--gray);
}

/* Contact */
.contact {
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  color: white;
}

.contact-form {
  background: rgba(255, 255, 255, 0.05);
}

.form-control {
  background: rgba(255, 255, 255, 0.08);
  color: white;
}

/* Footer */
footer {
  background: #121212;
  color: white;
}

@media (max-width: 1257px) {
  .hero-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  .hero-buttons a {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    padding: 0 24px;
  }
}

@media (max-width: 768px) {
  .hero {
    background: var(--light);
  }
}

@media (max-width: 600px) {
  .hero-image {
    margin-top: 12rem;
  }

  .profile-img {
    width: 50px;
    height: 50px;
  }

  .profile-img img {
    width: 95%;
    height: 95%;
    border-radius: 50%;
    object-fit: cover;
  }
}