/* Custom CSS - Animations and utilities not covered by Tailwind */

/* Font families */
.font-inter {
  font-family: 'Inter', sans-serif;
}

.font-grotesk {
  font-family: 'Space Grotesk', sans-serif;
}

/* Fade-in animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-section {
  opacity: 0;
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-section.fade-in {
  opacity: 1;
  animation: fadeInUp 0.6s ease-out forwards;
}

/* Line clamp fallback for browsers without support */
.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Card hover effect */
.card-hover {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Focus visible for accessibility */
*:focus-visible {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 5px;
}

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

/* Loading spinner animation */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.animate-spin {
  animation: spin 1s linear infinite;
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Image fade-in on load */
img {
  transition: opacity 0.3s ease;
}

img[src]:not([src=""]) {
  opacity: 1;
}

/* Mobile menu transition */
#mobile-menu {
  transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}

#mobile-menu.open {
  max-height: 500px;
  opacity: 1;
}

/* Tech tag styling */
.tech-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: #e0e7ff;
  color: #4f46e5;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  margin: 0.25rem;
}

/* Project card gradient overlay */
.project-card-overlay {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0) 100%);
}

/* Prose styles for project detail page */
.prose {
  max-width: 65ch;
}

.prose h2 {
  margin-top: 2em;
  margin-bottom: 1em;
}

.prose p {
  margin-top: 1em;
  margin-bottom: 1em;
}

.prose ul {
  margin-top: 1em;
  margin-bottom: 1em;
  list-style-type: disc;
  padding-left: 1.5em;
}

.prose li {
  margin-top: 0.5em;
  margin-bottom: 0.5em;
}