:root {
  --color-background: #f5f1e8;       /* Light beige background */
  --color-background-dark: #e8e0d0;  /* Darker beige for sections */
  --color-text: #3c3428;             /* Dark brown for text */
  --color-text-light: #6b5f4e;       /* Lighter brown for secondary text */
  --color-accent: #a67c52;           /* Warm brown accent */
  --color-accent-light: #c19a6b;     /* Lighter brown accent */
  --color-accent-dark: #7d5a3c;      /* Darker brown accent */
  --color-terminal-bg: #2d2a24;      /* Dark brown terminal background */
  --color-terminal-header: #3c3832;  /* Slightly lighter terminal header */
  --color-terminal-text: #e8e0d0;    /* Beige terminal text */
  --color-terminal-prompt: #c19a6b;  /* Brown terminal prompt */
  --color-success: #7d9668;          /* Earthy green */
  --color-error: #a65252;            /* Earthy red */
  --color-warning: #d4ac6e;          /* Earthy yellow/orange */
  --color-border: #d1c7b7;           /* Light beige border */
  --color-shadow: rgba(60, 52, 40, 0.1); /* Shadow with brown tint */
  --font-family: 'Fira Code', monospace;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  --container-width: 1200px;
}

/* Base styles */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-background);
  color: var(--color-text);
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  color: var(--color-text);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 0.25rem;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

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

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

.btn-secondary {
  background-color: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

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

/* Header/Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 4px var(--color-shadow);
}

.header nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: bold;
  font-size: 1.25rem;
  color: var(--color-accent);
}

.logo svg {
  width: 1.5rem;
  height: 1.5rem;
}

.nav-links {
  display: none;
}

.nav-links a {
  color: var(--color-text);
  margin-left: var(--spacing-lg);
  transition: color 0.3s ease;
}

.nav-links a:hover, 
.nav-links a.active {
  color: var(--color-accent);
}

.menu-button {
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: var(--spacing-xs);
}

.menu-button svg {
  width: 1.5rem;
  height: 1.5rem;
}

.mobile-menu {
  display: none;
  background-color: var(--color-background-dark);
  padding: var(--spacing-sm) 0;
}

.mobile-menu.show {
  display: block;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
}

.mobile-menu-links a {
  color: var(--color-text);
  padding: var(--spacing-xs) 0;
}

.mobile-menu-links a:hover {
  color: var(--color-accent);
}

/* Hero section */
.hero {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-background);
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xl);
}

.hero-text {
  text-align: center;
  max-width: 600px;
}

.greeting {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.name {
  font-size: 2.5rem;
  font-weight: 700;
  margin: var(--spacing-sm) 0;
  color: var(--color-text);
}

.title {
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
}

.description {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
}

.hero-image {
  margin-top: var(--spacing-lg);
}

/* Animations */
@keyframes typing {
  from { width: 0 }
  to { width: 100% }
}

@keyframes blink {
  50% { border-color: transparent }
}

.typing-animation {
  overflow: hidden;
  white-space: nowrap;
  border-right: 3px solid var(--color-accent);
  animation: typing 3.5s steps(40, end), blink .75s step-end infinite;
}

/* Flip card */
.flip-card {
  perspective: 1000px;
  height: 300px;
  width: 300px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.8s;
  transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 1rem;
  overflow: hidden;
}

.flip-card-front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.flip-card-back {
  transform: rotateY(180deg);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-terminal-bg);
}

.card-content {
  text-align: center;
  padding: var(--spacing-md);
}

.card-content h3 {
  color: var(--color-terminal-text);
  margin-bottom: var(--spacing-xs);
}

.card-content p {
  color: var(--color-accent-light);
  margin-bottom: var(--spacing-md);
}

.card-content .social-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

.card-content .social-links a {
  color: var(--color-terminal-text);
}

.card-content .social-links a:hover {
  color: var(--color-accent-light);
}

/* About and Skills sections */
.about-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-background-dark);
}

.about-skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xxl);
}

.terminal {
  background-color: var(--color-terminal-bg);
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 4px 6px var(--color-shadow);
}

.terminal-header {
  background-color: var(--color-terminal-header);
  padding: var(--spacing-sm);
  display: flex;
  align-items: center;
}

.terminal-buttons {
  display: flex;
  gap: var(--spacing-xs);
}

.terminal-button {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
}

.terminal-button.red {
  background-color: var(--color-error);
}

.terminal-button.yellow {
  background-color: var(--color-warning);
}

.terminal-button.green {
  background-color: var(--color-success);
}

.terminal-title {
  margin-left: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--color-terminal-text);
  opacity: 0.7;
}

.terminal-body {
  padding: var(--spacing-lg);
  color: var(--color-terminal-text);
}

.terminal-content {
  margin-bottom: var(--spacing-lg);
}

.terminal-command {
  margin-bottom: var(--spacing-md);
}

.prompt {
  color: var(--color-terminal-prompt);
}

.command {
  color: var(--color-terminal-text);
}

.terminal-output {
  padding-left: var(--spacing-lg);
  margin-top: var(--spacing-sm);
}

.terminal-output p, 
.terminal-output li {
  margin-bottom: var(--spacing-xs);
}

.terminal-output ul {
  list-style-type: disc;
  padding-left: var(--spacing-lg);
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}

.skills-category h3 {
  color: var(--color-accent-light);
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.skill-bars {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.skill-item {
  width: 100%;
}

.skill-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-xs);
}

.skill-bar {
  height: 0.5rem;
  background-color: var(--color-terminal-header);
  border-radius: 0.25rem;
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background-color: var(--color-accent);
  border-radius: 0.25rem;
}

/* Experience section */
.experience-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-terminal-bg);
}

.section-title {
  font-size: 1.875rem;
  font-weight: bold;
  color: var(--color-accent);
  text-align: center;
  margin-bottom: var(--spacing-xxl);
}

.section-title span {
  display: inline-block;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: var(--spacing-sm);
}

.experience-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xxl);
}

.experience-company {
  margin-bottom: var(--spacing-xxl);
}

.experience-positions {
  border-left: 2px solid var(--color-accent);
  padding-left: var(--spacing-lg);
  margin-left: var(--spacing-md);
  margin-top: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.position-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
}

.position-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: white;
}

.date-badge {
  background-color: rgba(166, 124, 82, 0.2);
  color: var(--color-accent);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 0.25rem;
  font-size: 0.875rem;
}

.position-responsibilities {
  list-style-type: disc;
  padding-left: var(--spacing-xl);
  color: var(--color-terminal-text);
}

.position-responsibilities li {
  margin-bottom: var(--spacing-sm);
}

.award {
  color: var(--color-accent-light);
}

/* Education section */
.education-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-background-dark);
}

.education-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xxl);
}

.education-item {
  display: flex;
  align-items: center;
  margin-top: var(--spacing-md);
}

.education-icon {
  background-color: var(--color-accent);
  padding: var(--spacing-sm);
  border-radius: 0.5rem;
  margin-right: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.education-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: white;
}

.education-details {
  display: flex;
  flex-direction: column;
}

.education-school {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
}

.education-degree {
  color: var(--color-accent);
}

.education-years {
  color: var(--color-text-light);
}

.courses-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.course-item {
  display: flex;
  align-items: flex-start;
}

.course-icon {
  background-color: var(--color-accent);
  padding: var(--spacing-sm);
  border-radius: 0.5rem;
  margin-right: var(--spacing-sm);
  margin-top: var(--spacing-xs);
  display: flex;
  align-items: center;
  justify-content: center;
}

.course-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.course-details {
  display: flex;
  flex-direction: column;
}

.course-name {
  font-weight: 500;
  color: var(--color-accent);
}

.course-provider {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* Projects section */
.projects-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-terminal-bg);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.project-card {
  background-color: var(--color-terminal-header);
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 4px 6px var(--color-shadow);
  transition: transform 0.3s ease;
}

.project-card:hover {
  transform: scale(1.05);
}

.project-image {
  height: 12rem;
  background-color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-image svg {
  width: 4rem;
  height: 4rem;
  color: white;
}

.project-content {
  padding: var(--spacing-lg);
}

.project-content h3 {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.project-content p {
  color: var(--color-terminal-text);
  margin-bottom: var(--spacing-md);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.project-tags span {
  background-color: var(--color-terminal-bg);
  color: var(--color-accent);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 0.25rem;
  font-size: 0.75rem;
}

.project-link {
  color: var(--color-accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: color 0.3s ease;
}

.project-link:hover {
  color: var(--color-accent-light);
}

.project-link svg {
  width: 1rem;
  height: 1rem;
  margin-left: var(--spacing-xs);
}

/* Contact section */
.contact-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-background-dark);
}

.contact-container {
  max-width: 48rem;
  margin: 0 auto;
  width: 100%;
}

.contact-form {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-xxl);
  width: 100%;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  width: 100%;
}

.form-group {
  margin-bottom: var(--spacing-lg);
  width: 100%;
}

.form-group label {
  display: block;
  color: var(--color-terminal-text);
  margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group textarea {
  width: 100%;
  background-color: var(--color-terminal-bg);
  border: 1px solid var(--color-terminal-header);
  border-radius: 0.25rem;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-terminal-text);
  font-family: var(--font-family);
  box-sizing: border-box;
  margin-top: var(--spacing-xs);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(166, 124, 82, 0.2);
}

.contact-info {
  margin-top: var(--spacing-xxl);
  border-top: 1px solid var(--color-terminal-header);
  padding-top: var(--spacing-xl);
}

.contact-info h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.contact-details {
  margin-bottom: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: center;
  color: var(--color-terminal-text);
  margin-bottom: var(--spacing-sm);
}

.contact-item svg {
  width: 1.25rem;
  height: 1.25rem;
  margin-right: var(--spacing-sm);
  color: var(--color-accent);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-links a {
  background-color: var(--color-terminal-bg);
  padding: var(--spacing-sm);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: background-color 0.3s ease;
}

.social-links a:hover {
  background-color: var(--color-accent);
}

/* Footer */
.footer {
  background-color: var(--color-terminal-bg);
  border-top: 1px solid var(--color-terminal-header);
  padding: var(--spacing-xl) 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.copyright {
  margin-bottom: var(--spacing-md);
}

.copyright p {
  color: var(--color-terminal-text);
  opacity: 0.7;
}

.footer-tagline p {
  color: var(--color-terminal-text);
  opacity: 0.7;
  font-size: 0.875rem;
}

.terminal-prompt {
  color: var(--color-accent);
}

.heart {
  color: var(--color-error);
}

/* Additional responsive styles */
@media (min-width: 768px) {
  .hero-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
  
  .hero-text {
    text-align: left;
  }
  
  .cta-buttons {
    justify-content: flex-start;
  }
  
  .about-skills-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .skills-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .education-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .form-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }
  
  .contact-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .contact-details {
    margin-bottom: 0;
  }
  
  .footer-content {
    flex-direction: row;
  }
  
  .copyright {
    margin-bottom: 0;
  }
  
  .nav-links {
    display: flex;
  }
  
  .menu-button {
    display: none;
  }
}

@media (min-width: 992px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Active navigation link */
.header a.active {
  color: var(--color-accent);
}

/* Mobile menu */
.mobile-menu {
  display: none;
}

.mobile-menu.show {
  display: block;
}

/* Success message for form */
.success-message {
  background-color: rgba(125, 150, 104, 0.2);
  color: var(--color-success);
  padding: var(--spacing-md);
  border-radius: 0.25rem;
  margin-top: var(--spacing-md);
  text-align: center;
}

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

.fade-in {
  animation: fadeIn 0.5s ease-in-out;
}

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

.slide-up {
  animation: slideUp 0.5s ease-in-out;
}

/* Contact form fixes */
.form-group {
  margin-bottom: var(--spacing-lg);
  width: 100%;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background-color: var(--color-terminal-bg);
  border: 1px solid var(--color-terminal-header);
  border-radius: 0.25rem;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-terminal-text);
  font-family: var(--font-family);
  box-sizing: border-box;
  margin-top: var(--spacing-xs);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  width: 100%;
}

.contact-form {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-xxl);
  width: 100%;
}

/* Ensure the container has proper width */
.contact-container {
  max-width: 48rem;
  margin: 0 auto;
  width: 100%;
}

/* Add some padding to the terminal body for the form */
.contact-section .terminal-body {
  padding: var(--spacing-xl);
}

@media (min-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }
}