:root {
  --primary-green: #7E9C88;
  --secondary-green: #A9C1B0;
  --primary-brown: #8A796B;
  --secondary-brown: #D6C5B4;
  --background: #F5F3EB;
  --deep-accent: #5E4A42;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background: var(--background);
  color: var(--primary-brown);
  line-height: 1.6;
}

.container {
  max-width: 960px;
  margin: auto;
  padding: 2rem;
}

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

a {
  color: var(--primary-green);
  text-decoration: none;
}

a:hover {
  color: var(--deep-accent);
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s ease;
}

.fade-in.show {
  opacity: 1;
  transform: translateY(0);
}

.hero {
  background: var(--secondary-brown);
  text-align: center;
  padding: 3rem 2rem;
}

.profile-pic {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
  border: 4px solid var(--primary-green);
}

.button-group {
  margin-top: 1.5rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--primary-green);
  color: white;
  border: none;
  border-radius: 4px;
  text-transform: uppercase;
  font-weight: bold;
  transition: background 0.3s;
  margin: 0.3rem;
}

.btn:hover {
  background: var(--secondary-green);
}

.btn.outline {
  background: none;
  border: 2px solid var(--primary-green);
  color: var(--primary-green);
}

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

.btn.small {
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
}

.section {
  padding: 4rem 2rem;
}

.alt-bg {
  background: var(--secondary-brown);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background: white;
  border-left: 4px solid var(--primary-green);
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.contact-form input,
.contact-form textarea {
  padding: 0.75rem;
  border: 1px solid var(--primary-brown);
  border-radius: 4px;
  background: white;
  color: var(--deep-accent);
  font-size: 1rem;
}

.contact-form textarea {
  resize: vertical;
  height: 120px;
}

footer {
  background: var(--deep-accent);
  color: white;
  text-align: center;
  padding: 1.5rem 0;
  margin-top: 2rem;
}

@media (max-width: 600px) {
  .btn {
    display: block;
    width: 100%;
    margin-bottom: 0.5rem;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 2rem 1rem;
  }

  .profile-pic {
    width: 100px;
    height: 100px;
  }
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2rem;
}

.skills-list,
.certifications-list {
  flex: 1 1 300px;
  background: white;
  border-left: 4px solid var(--primary-green);
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.skills-list h3,
.certifications-list h3 {
  margin-bottom: 1rem;
  color: var(--deep-accent);
  font-size: 1.2rem;
}

.skills-list ul,
.certifications-list ul {
  list-style: disc;
  padding-left: 1.2rem;
  color: var(--primary-brown);
  font-size: 1rem;
}

.skills-list li,
.certifications-list li {
  margin-bottom: 0.75rem;
}

.skills-list li a {
  color: var(--primary-green);
  font-weight: bold;
}

.skills-list li a:hover {
  color: var(--deep-accent);
}

@media (max-width: 600px) {
  .skills-grid {
    flex-direction: column;
  }
}