/* Tailwind CSS imports */
@import "tailwindcss/base";
@import "tailwindcss/components";
@import "tailwindcss/utilities";

/* CSS Variables and Theme Configuration */
:root {
  --primary-color: #3b82f6;
  --secondary-color: #8b5cf6;
  --accent-color: #10b981;
  --text-primary: #1a202c;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #e2e8f0;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

[data-theme="dark"] {
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --border-color: #475569;
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: var(--transition);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

.dark ::-webkit-scrollbar-track {
  background: #1e293b;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.dark ::-webkit-scrollbar-thumb {
  background: #475569;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

.dark ::-webkit-scrollbar-thumb:hover {
  background: #64748b;
}

/* Smooth Transitions */
button,
input,
a {
  transition: all 0.2s ease-in-out;
}

input:focus,
button:focus {
  outline: none;
  ring: 2px;
}

.dark * {
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Pagination Styles */
.pagination-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
}

.pagination-btn {
  padding: 8px 16px;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-secondary);
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
}

.pagination-btn:hover:not(:disabled) {
  background: var(--bg-secondary);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-btn svg {
  width: 16px;
  height: 16px;
}

.page-numbers {
  display: flex;
  gap: 8px;
}

.page-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-secondary);
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
}

.page-btn:hover {
  background: var(--bg-secondary);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.page-btn.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

.page-info {
  text-align: center;
}

.page-info p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Skills Section */
.skills-section {
  padding: 80px 0;
  background: var(--bg-primary);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
}

.skill-category {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.skill-category:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.skill-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.skill-icon {
  background: var(--bg-secondary);
  padding: 12px;
  border-radius: 8px;
  flex-shrink: 0;
}

.skill-icon svg {
  width: 24px;
  height: 24px;
  color: var(--primary-color);
}

.skill-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.skill-description {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.skills-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.skill-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.skill-name {
  font-weight: 500;
  color: var(--text-primary);
}

.skill-percentage {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.skill-bar {
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 4px;
  width: 0;
  transition: width 1s ease-out;
  position: relative;
  overflow: hidden;
}

.skill-progress::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Footer Styles */
.footer {
  background: var(--bg-secondary);
  padding: 60px 0 20px;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-description {
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
}

.contact-icon {
  width: 20px;
  height: 20px;
  color: var(--primary-color);
}

.footer-subtitle {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-links,
.footer-services {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

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

.footer-services li {
  color: var(--text-secondary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

.copyright {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Typewriter Effect */
.typewriter {
  border-right: 3px solid #3b82f6;
  animation: blink 1s infinite;
}

.typewriter.typing {
  border-right: 3px solid #3b82f6;
  animation: blink 0.7s infinite;
}

.typewriter.finished {
  border-right: none;
  animation: none;
}

@keyframes blink {
  0%,
  50% {
    border-color: #3b82f6;
  }
  51%,
  100% {
    border-color: transparent;
  }
}

/* Fade In Animation */
.fade-in {
  opacity: 0;
  animation: fadeIn 0.8s ease-in forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

/* Animation Delays */
.animation-delay-2000 {
  animation-delay: 2s;
}

.animation-delay-4000 {
  animation-delay: 4s;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background: var(--bg-primary);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-md);
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-menu li {
    margin: 16px 0;
  }

  .hamburger {
    display: flex;
  }

  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 200px;
    justify-content: center;
  }

  .pagination-container {
    flex-wrap: wrap;
    gap: 12px;
  }

  .nav-btn {
    order: 2;
  }

  .page-numbers {
    order: 1;
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-content {
    padding: 0 16px;
  }

  .section-title {
    font-size: 2rem;
  }

  .project-content {
    padding: 20px;
  }

  .project-actions {
    flex-direction: column;
  }

  .skill-category {
    padding: 20px;
  }

  .pagination-container {
    flex-direction: column;
    align-items: center;
  }

  .nav-btn {
    width: 100%;
    max-width: 200px;
  }
}

/* style.css - Custom styles for your portfolio */

/* Dark mode styles for custom components */
.skill-category {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.dark .skill-category {
    background: #1f2937;
    border-color: #374151;
}

.skill-title, 
.skill-description, 
.skill-name, 
.skill-percentage {
    color: #374151;
}

.dark .skill-title,
.dark .skill-description,
.dark .skill-name,
.dark .skill-percentage {
    color: white;
}

/* Skill progress bars */
.skill-bar {
    background: #e5e7eb;
}

.dark .skill-bar {
    background: #4b5563;
}

.skill-progress {
    background: #3b82f6;
}

.dark .skill-progress {
    background: #60a5fa;
}

/* Typewriter animation */
.typewriter {
    border-right: 3px solid #3b82f6;
    animation: blink 1s infinite;
}

.typewriter.typing {
    border-right: 3px solid #3b82f6;
    animation: blink 0.7s infinite;
}

.typewriter.finished {
    border-right: none;
    animation: none;
}

@keyframes blink {
    0%, 50% {
        border-color: #3b82f6;
    }
    51%, 100% {
        border-color: transparent;
    }
}

/* Floating animation */
.animate-float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Fade in animation */
.animate-fade-in {
    animation: fadeIn 1s ease-in-out;
}

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



/* Dark mode styles for skills section */
.skill-category {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.dark .skill-category {
    background: #1f2937;
    color: white;
}

.skill-title, 
.skill-description, 
.skill-name, 
.skill-percentage {
    color: #374151; /* gray-700 */
}

.dark .skill-title,
.dark .skill-description,
.dark .skill-name,
.dark .skill-percentage {
    color: white;
}

/* Skill progress bars */
.skill-bar {
    background: #e5e7eb; /* gray-200 */
}

.dark .skill-bar {
    background: #4b5563; /* gray-600 */
}

.skill-progress {
    background: #3b82f6; /* blue-500 */
}

.dark .skill-progress {
    background: #60a5fa; /* blue-400 */
}


.nav-link {
  position: relative;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px; /* adjust spacing under text */
  width: 0%;
  height: 2px;
  background-color: #60a5fa; /* underline color */
  transition: width 0.3s ease-in-out;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link.active::after {
  width: 100%;
}


.skill-category {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.skill-category:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.skill-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.skill-icon {
    background: var(--bg-secondary);
    padding: 12px;
    border-radius: 8px;
    flex-shrink: 0;
}

.skill-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
}

.skill-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.skill-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.skill-name {
    font-weight: 500;
    color: var(--text-primary);
}

.skill-percentage {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.skill-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
    width: 0;
    transition: width 1s ease-out;
    position: relative;
    overflow: hidden;
}

.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}