/* Base styles */

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border-color: var(--border);
}


/* Grid utilities */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }

/* Flex utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-start { justify-content: flex-start; }
.space-x-2 > * + * { margin-left: 0.5rem; }
.space-x-4 > * + * { margin-left: 1rem; }
.space-x-8 > * + * { margin-left: 2rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }

@media (min-width: 640px) {
  .sm\:flex-row { flex-direction: row; }
}

@media (min-width: 768px) {
  .md\:flex-row { flex-direction: row; }
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }
}

/* Typography */
.text-center { text-align: center; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }
.text-6xl { font-size: 3.75rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

@media (min-width: 768px) {
  .md\:text-xl { font-size: 1.25rem; }
  .md\:text-4xl { font-size: 2.25rem; }
  .md\:text-5xl { font-size: 3rem; }
  .lg\:text-6xl { font-size: 3.75rem; }
}

.text-white { color: white; }
.text-primary { color: var(--primary); }
.text-muted-foreground { color: var(--muted-foreground); }

/* Spacing */
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.ml-2 { margin-left: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

@media (min-width: 768px) {
  .md\:mb-16 { margin-bottom: 4rem; }
  .md\:mt-0 { margin-top: 0; }
  .lg\:mx-0 { margin-left: 0; margin-right: 0; }
}

.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.p-6 { padding: 1.5rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-32 { padding-top: 8rem; }
.pb-16 { padding-bottom: 4rem; }

@media (min-width: 768px) {
  .md\:py-24 { padding-top: 6rem; padding-bottom: 6rem; }
  .md\:px-8 { padding-left: 2rem; padding-right: 2rem; }
}

/* Width and height */
.w-8 { width: 2rem; }
.h-8 { height: 2rem; }
.w-10 { width: 2.5rem; }
.h-10 { height: 2.5rem; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }
.max-w-md { max-width: 28rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }

/* Positions */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.top-full { top: 100%; }
.bottom-0 { bottom: 0; }
.z-10 { z-index: 10; }
.z-50 { z-index: 50; }
.-z-10 { z-index: -10; }

/* Borders */
.rounded-md { border-radius: var(--radius); }
.rounded-lg { border-radius: calc(var(--radius) + 0.125rem); }
.rounded-full { border-radius: 9999px; }
.border { border-width: 1px; }
.border-t { border-top-width: 1px; }
.border-border { border-color: var(--border); }
.border-white { border-color: rgb(237, 19, 19); }

/* Backgrounds */
.bg-white { background-color: rgb(114, 113, 113); }
.bg-muted { background-color: var(--muted); }
.bg-muted\/50 { background-color: rgba(var(--muted), 0.5); }
.bg-muted\/30 { background-color: rgba(var(--muted), 0.3); }
.bg-muted\/40 { background-color: rgba(var(--muted), 0.4); }
.bg-muted\/80 { background-color: rgba(var(--muted), 0.8); }
.bg-background { background-color: var(--background); }
.bg-white\/90 { background-color: rgba(127, 125, 125, 0.9); }
.bg-white\/10 { background-color: rgba(255, 255, 255, 0.1); }
.backdrop-blur-md { backdrop-filter: blur(12px); }

/* Shadows */
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04); }

/* Display */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }

@media (min-width: 768px) {
  .md\:block { display: block; }
  .md\:hidden { display: none; }
}

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

/* Transitions */
.transition-all { transition-property: all; }
.transition-colors { transition-property: background-color, border-color, color, fill, stroke; }
.transition-transform { transition-property: transform; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }

/* Transformations */
.hover\:scale-110:hover { transform: scale(1.1); }
.hover\:-translate-y-1:hover { transform: translateY(-0.25rem); }
.group:hover .group-hover\:translate-x-1 { transform: translateX(0.25rem); }

/* Opacity */
.opacity-90 { opacity: 0.9; }

/* Object fit */
.object-cover { object-fit: cover; }

/* Aspect ratio */
.aspect-ratio-container {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 75%; /* 4:3 aspect ratio */
}

.aspect-ratio-container > * {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: var(--radius);
  font-weight: 500;
  text-decoration: none;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition-property: background-color, border-color, color;
  transition-duration: 200ms;
}

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

.btn-outline:hover {
  background-color: var(--muted);
}

.btn-lg {
  padding: 0.625rem 2rem;
  font-size: 1rem;
}

/* Cards */
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--card);
  overflow: hidden;
  transition-property: all;
  transition-duration: 300ms;
}

.card:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  transform: translateY(-0.25rem);
}

/* Navigation */
.navbar-transparent {
  background-color: transparent;
}

.navbar-scrolled {
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

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

#mobile-menu.open {
  max-height: 500px;
  padding: 1rem 0;
}

/* Tabs */
.tab-list {
  display: flex;
  border-radius: var(--radius);
  overflow: hidden;
}

.tab {
  padding: 0.5rem 1rem;
  font-weight: 500;
  font-size: 0.875rem;
  border: none;
  background: transparent;
  cursor: pointer;
  transition: background-color 0.2s;
}

.tab.active {
  background-color: var(--primary);
  color: white;
}

/* Carousel */
.carousel {
  position: relative;
  overflow: hidden;
}

.carousel-content {
  display: flex;
  gap: 1rem;
  transition: transform 0.5s ease;
}

.carousel-slide {
  flex: 0 0 100%;
}

@media (min-width: 768px) {
  .carousel-slide {
    flex: 0 0 calc(50% - 0.5rem);
  }
}

/* Form elements */
input, textarea {
  font-family: inherit;
  border: 1px solid var(--input);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.2s;
  background: transparent;
  color: var(--foreground);
}

input:focus, textarea:focus {
  border-color: var(--ring);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

label {
  color: var(--foreground);
}

/* Animations */
@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

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