/* Font Faces */
@font-face {
  font-family: 'Inter';
  src: url('fonts/inter.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('fonts/inter-bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* Variables */
:root {
  --primary: #000000;
  --primary-light: #333333;
  --secondary: #6b7280;
  --dark: #111827;
  --light: #f9fafb;
  --gray: #e5e7eb;
  --dark-gray: #4b5563;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 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);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--light);
  color: var(--dark);
  line-height: 1.6;
  transition: var(--transition);
}

body.dark {
  background-color: var(--dark);
  color: var(--light);
}

/* Layout */
header {
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 4rem 0;
  position: relative;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  margin-bottom: 2rem;
  position: relative;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

p {
  font-size: 1.1rem;
  color: var(--secondary);
  margin-bottom: 1.5rem;
}

body.dark p {
  color: var(--gray);
}

/* Header */
.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
}

body.dark .logo {
  color: var(--light);
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--primary);
  transition: var(--transition);
}

body.dark .theme-toggle {
  color: var(--light);
}

.theme-toggle:hover {
  transform: scale(1.1);
}

/* Hero Section */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem 0;
}

.profile-img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--primary);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.profile-img:hover {
  transform: scale(1.03);
}

/* Social Links */
.social-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
}

.social-links a {
  color: var(--primary);
  font-size: 1.5rem;
  transition: var(--transition);
}

body.dark .social-links a {
  color: var(--light);
}

.social-links a:hover {
  color: var(--primary-light);
  transform: translateY(-3px);
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-text {
  max-width: 600px;
}

.skills-container {
  background: rgba(0, 0, 0, 0.02);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

body.dark .skills-container {
  background: rgba(255, 255, 255, 0.05);
}

.skills-title {
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
  color: var(--primary);
}

body.dark .skills-title {
  color: var(--light);
}

.skills-grid {
  display: grid;
  gap: 1.5rem;
}

.skill-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.skill-name {
  font-weight: 500;
  font-size: 0.95rem;
}

.skill-level {
  height: 6px;
  background-color: var(--gray);
  border-radius: 3px;
  overflow: hidden;
}

body.dark .skill-level {
  background-color: var(--dark-gray);
}

.skill-level-bar {
  height: 100%;
  background-color: var(--primary);
  border-radius: 3px;
  transition: width 1s ease-in-out;
}

/* Projects Section */
.project-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  max-width: 800px;
  margin: 0 auto;
}

body.dark .project-card {
  background: #1f2937;
}

.project-content {
  padding: 2.5rem;
}

.project-title {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

body.dark .project-title {
  color: var(--light);
}

.project-description {
  margin-bottom: 2rem;
}

/* Company Section */
.company-section {
  padding-top: 2rem;
}

.company-content {
  max-width: 800px;
  margin: 0 auto;
}

.company-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}

.company-mission, .company-values {
  background: rgba(0, 0, 0, 0.02);
  padding: 2rem;
  border-radius: 12px;
}

body.dark .company-mission, 
body.dark .company-values {
  background: rgba(255, 255, 255, 0.05);
}

.value-list {
  list-style: none;
}

.value-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
}

.value-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary);
}

/* Buttons */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background-color: var(--primary);
  color: white;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  border: 2px solid transparent;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.cta-button.secondary {
  background-color: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

body.dark .cta-button.secondary {
  border-color: var(--light);
  color: var(--light);
}

.cta-button i {
  font-size: 0.9rem;
}

/* Contact Section */
.contact-subtitle {
  margin-bottom: 2rem;
}

.contact-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem 0;
  margin-top: 2rem;
  border-top: 1px solid var(--gray);
}

body.dark footer {
  border-top: 1px solid var(--dark-gray);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
}

.footer-links a {
  color: var(--secondary);
  text-decoration: none;
  transition: var(--transition);
}

body.dark .footer-links a {
  color: var(--gray);
}

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

body.dark .footer-links a:hover {
  color: var(--light);
}

/* Animations */
.hidden {
  opacity: 0;
  filter: blur(5px);
  transform: translateY(20px);
  transition: all 1s ease;
}

.show {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .company-details {
    grid-template-columns: 1fr;
  }
  
  .contact-actions {
    flex-direction: column;
  }
  
  section {
    padding: 3rem 0;
  }
}

@media (max-width: 480px) {
  header {
    padding: 1rem;
  }
  
  .profile-img {
    width: 150px;
    height: 150px;
  }
  
  .project-content {
    padding: 1.5rem;
  }
}