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

body {
    font-family: Inter, system-ui, sans-serif;
    line-height: 1.5;
    color: #1f2937;
    background-color: #f9fafb;
    min-height: 100vh;
}

/* Color Variables */
:root {
    --primary-50: #f0f9ff;
    --primary-100: #e0f2fe;
    --primary-200: #bae6fd;
    --primary-300: #7dd3fc;
    --primary-400: #38bdf8;
    --primary-500: #0ea5e9;
    --primary-600: #0284c7;
    --primary-700: #0369a1;
    --primary-800: #075985;
    --primary-900: #0c4a6e;
    
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --dark-50: #f8fafc;
    --dark-100: #f1f5f9;
    --dark-200: #e2e8f0;
    --dark-300: #cbd5e1;
    --dark-400: #94a3b8;
    --dark-500: #64748b;
    --dark-600: #475569;
    --dark-700: #334155;
    --dark-800: #1e293b;
    --dark-900: #0f172a;
}

/* Theme Transition */
.theme-transition,
.theme-transition * {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Layout Classes */
.min-h-screen {
    min-height: 100vh;
}

.hidden {
    display: none;
}

.page {
    display: none;
}

.page.active {
    display: block;
}

.sticky {
    position: sticky;
}

.fixed {
    position: fixed;
}

.absolute {
    position: absolute;
}

.relative {
    position: relative;
}

.inset-0 {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.inset-y-0 {
    top: 0;
    bottom: 0;
}

.top-0 {
    top: 0;
}

.top-1\/2 {
    top: 50%;
}

.top-24 {
    top: 6rem;
}

.left-0 {
    left: 0;
}

.left-4 {
    left: 1rem;
}

.right-0 {
    right: 0;
}

.right-4 {
    right: 1rem;
}

.bottom-4 {
    bottom: 1rem;
}

.z-50 {
    z-index: 50;
}

.transform {
    transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
}

.-translate-y-1\/2 {
    transform: translateY(-50%);
}

/* Flexbox */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-row {
    flex-direction: row;
}

.flex-grow {
    flex-grow: 1;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.space-x-2 > * + * {
    margin-left: 0.5rem;
}

.space-x-4 > * + * {
    margin-left: 1rem;
}

.space-x-6 > * + * {
    margin-left: 1.5rem;
}

.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-12 > * + * {
    margin-top: 3rem;
}

/* Grid */
.grid {
    display: grid;
}

.grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.gap-4 {
    gap: 1rem;
}

.gap-6 {
    gap: 1.5rem;
}

.gap-8 {
    gap: 2rem;
}

.gap-12 {
    gap: 3rem;
}

/* Width and Height */
.w-full {
    width: 100%;
}

.w-3 {
    width: 0.75rem;
}

.w-8 {
    width: 2rem;
}

.w-20 {
    width: 5rem;
}

.w-64 {
    width: 16rem;
}

.h-3 {
    height: 0.75rem;
}

.h-8 {
    height: 2rem;
}

.h-20 {
    height: 5rem;
}

.h-48 {
    height: 12rem;
}

.h-96 {
    height: 24rem;
}

.h-full {
    height: 100%;
}

/* Max Width */
.max-w-none {
    max-width: none;
}

.max-w-md {
    max-width: 28rem;
}

.max-w-2xl {
    max-width: 42rem;
}

.max-w-3xl {
    max-width: 48rem;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* Padding */
.p-2 {
    padding: 0.5rem;
}

.p-3 {
    padding: 0.75rem;
}

.p-4 {
    padding: 1rem;
}

.p-6 {
    padding: 1.5rem;
}

.p-8 {
    padding: 2rem;
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.px-6 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.py-2 {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.py-3 {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.py-4 {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.py-8 {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.py-12 {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.pb-4 {
    padding-bottom: 1rem;
}

.pl-4 {
    padding-left: 1rem;
}

.pl-6 {
    padding-left: 1.5rem;
}

.pl-8 {
    padding-left: 2rem;
}

.pr-4 {
    padding-right: 1rem;
}

.pt-8 {
    padding-top: 2rem;
}

/* Margin */
.m-0 {
    margin: 0;
}

.mb-1 {
    margin-bottom: 0.25rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.mb-12 {
    margin-bottom: 3rem;
}

.mb-16 {
    margin-bottom: 4rem;
}

.mt-1 {
    margin-top: 0.25rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mt-8 {
    margin-top: 2rem;
}

.mt-12 {
    margin-top: 3rem;
}

.my-2 {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.my-4 {
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.my-6 {
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
}

.my-8 {
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.mr-4 {
    margin-right: 1rem;
}

.ml-2 {
    margin-left: 0.5rem;
}

.ml-4 {
    margin-left: 1rem;
}

.-left-12 {
    left: -3rem;
}

/* Background Colors */
.bg-white {
    background-color: #ffffff;
}

.bg-gray-50 {
    background-color: var(--gray-50);
}

.bg-gray-100 {
    background-color: var(--gray-100);
}

.bg-gray-200 {
    background-color: var(--gray-200);
}

.bg-gray-800 {
    background-color: var(--gray-800);
}

.bg-primary-50 {
    background-color: var(--primary-50);
}

.bg-primary-100 {
    background-color: var(--primary-100);
}

.bg-primary-500 {
    background-color: var(--primary-500);
}

.bg-primary-600 {
    background-color: var(--primary-600);
}

.bg-black {
    background-color: #000000;
}

.bg-opacity-40 {
    --tw-bg-opacity: 0.4;
    background-color: rgb(0 0 0 / var(--tw-bg-opacity));
}

.bg-opacity-50 {
    --tw-bg-opacity: 0.5;
    background-color: rgb(255 255 255 / var(--tw-bg-opacity));
}

.bg-opacity-80 {
    --tw-bg-opacity: 0.8;
    background-color: rgb(255 255 255 / var(--tw-bg-opacity));
}

.bg-opacity-100 {
    --tw-bg-opacity: 1;
    background-color: rgb(255 255 255 / var(--tw-bg-opacity));
}

.bg-green-100 {
    background-color: #dcfce7;
}

.bg-red-100 {
    background-color: #fee2e2;
}

/* Text Colors */
.text-white {
    color: #ffffff;
}

.text-gray-400 {
    color: var(--gray-400);
}

.text-gray-500 {
    color: var(--gray-500);
}

.text-gray-600 {
    color: var(--gray-600);
}

.text-gray-700 {
    color: var(--gray-700);
}

.text-gray-800 {
    color: var(--gray-800);
}

.text-primary-600 {
    color: var(--primary-600);
}

.text-orange-500 {
    color: #f97316;
}

.text-yellow-500 {
    color: #eab308;
}

.text-blue-500 {
    color: #3b82f6;
}

.text-purple-500 {
    color: #a855f7;
}

.text-green-500 {
    color: #22c55e;
}

.text-green-700 {
    color: #15803d;
}

.text-red-500 {
    color: #ef4444;
}

.text-red-700 {
    color: #b91c1c;
}

/* Font Sizes */
.text-sm {
    font-size: 0.875rem;
    line-height: 1.25rem;
}

.text-lg {
    font-size: 1.125rem;
    line-height: 1.75rem;
}

.text-xl {
    font-size: 1.25rem;
    line-height: 1.75rem;
}

.text-2xl {
    font-size: 1.5rem;
    line-height: 2rem;
}

.text-3xl {
    font-size: 1.875rem;
    line-height: 2.25rem;
}

.text-4xl {
    font-size: 2.25rem;
    line-height: 2.5rem;
}

/* Font Weight */
.font-medium {
    font-weight: 500;
}

.font-bold {
    font-weight: 700;
}

/* Text Align */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

/* Borders */
.border {
    border-width: 1px;
}

.border-l-2 {
    border-left-width: 2px;
}

.border-l-4 {
    border-left-width: 4px;
}

.border-t {
    border-top-width: 1px;
}

.border-b {
    border-bottom-width: 1px;
}

.border-gray-200 {
    border-color: var(--gray-200);
}

.border-gray-300 {
    border-color: var(--gray-300);
}

.border-gray-700 {
    border-color: var(--gray-700);
}

.border-primary-500 {
    border-color: var(--primary-500);
}

.border-green-400 {
    border-color: #4ade80;
}

.border-red-400 {
    border-color: #f87171;
}

/* Border Radius */
.rounded {
    border-radius: 0.25rem;
}

.rounded-lg {
    border-radius: 0.5rem;
}

.rounded-xl {
    border-radius: 0.75rem;
}

.rounded-full {
    border-radius: 9999px;
}

.rounded-l-lg {
    border-top-left-radius: 0.5rem;
    border-bottom-left-radius: 0.5rem;
}

.rounded-r-lg {
    border-top-right-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
}

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

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

/* Shadow */
.shadow-sm {
    box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}

.shadow-md {
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

.shadow-lg {
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

/* Transitions */
.transition-colors {
    transition-property: color, background-color, border-color, text-decoration-color, fill, stroke;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

.transition-all {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

/* Hover States */
.hover\:bg-gray-100:hover {
    background-color: var(--gray-100);
}

.hover\:bg-gray-200:hover {
    background-color: var(--gray-200);
}

.hover\:bg-primary-600:hover {
    background-color: var(--primary-600);
}

.hover\:bg-primary-700:hover {
    background-color: var(--primary-700);
}

.hover\:bg-opacity-100:hover {
    --tw-bg-opacity: 1;
}

.hover\:text-primary-600:hover {
    color: var(--primary-600);
}

.hover\:text-white:hover {
    color: #ffffff;
}

.hover\:underline:hover {
    text-decoration-line: underline;
}

/* Focus States */
.focus\:border-primary-500:focus {
    border-color: var(--primary-500);
}

.focus\:outline-none:focus {
    outline: 2px solid transparent;
    outline-offset: 2px;
}

/* Animations */
.animate-fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

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

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes slideUp {
    0% { 
        transform: translateY(20px); 
        opacity: 0; 
    }
    100% { 
        transform: translateY(0); 
        opacity: 1; 
    }
}

@keyframes spin {
    to { 
        transform: rotate(360deg); 
    }
}

/* Custom Components */
.blog-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.mobile-menu {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.mobile-menu.open {
    transform: translateX(0);
}

.carousel-item {
    opacity: 0;
    transition: opacity 0.5s ease;
    position: absolute;
    width: 100%;
}

.carousel-item.active {
    opacity: 1;
    position: relative;
}

.carousel-indicator.active {
    background-color: rgb(255 255 255);
}

.form-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.5);
}

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

.prose {
    max-width: 65ch;
}

.italic {
    font-style: italic;
}

/* Form Styles */
input, textarea, select {
    border: 1px solid var(--gray-300);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

input:focus, textarea:focus, select:focus {
    border-color: var(--primary-500);
    outline: none;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

button {
    cursor: pointer;
    border: none;
    border-radius: 0.5rem;
    font-weight: 500;
    text-align: center;
    transition: all 0.15s ease-in-out;
}

/* Dark Mode Styles */
.dark {
    color-scheme: dark;
}

.dark .bg-gray-50 {
    background-color: var(--dark-900);
}

.dark .bg-white {
    background-color: var(--dark-800);
}

.dark .bg-gray-100 {
    background-color: var(--dark-700);
}

.dark .bg-gray-200 {
    background-color: var(--dark-600);
}

.dark .text-gray-800 {
    color: var(--dark-100);
}

.dark .text-gray-700 {
    color: var(--dark-300);
}

.dark .text-gray-600 {
    color: var(--dark-400);
}

.dark .border-gray-200 {
    border-color: var(--dark-700);
}

.dark .border-gray-300 {
    border-color: var(--dark-600);
}

.dark .shadow-sm {
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.2);
}

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

@media (min-width: 768px) {
    .md\:hidden {
        display: none;
    }
    
    .md\:flex {
        display: flex;
    }
    
    .md\:grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    
    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    
    .md\:flex-row {
        flex-direction: row;
    }
    
    .md\:w-1\/4 {
        width: 25%;
    }
    
    .md\:w-3\/4 {
        width: 75%;
    }
    
    .md\:w-1\/2 {
        width: 50%;
    }
    
    .md\:text-5xl {
        font-size: 3rem;
        line-height: 1;
    }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    
    .lg\:grid-cols-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    
    .lg\:flex-row {
        flex-direction: row;
    }
    
    .lg\:w-1\/3 {
        width: 33.333333%;
    }
    
    .lg\:w-2\/3 {
        width: 66.666667%;
    }
    
    .lg\:w-1\/2 {
        width: 50%;
    }
}

/* Additional Utility Classes */
.block {
    display: block;
}

.inline-block {
    display: inline-block;
}

.list-disc {
    list-style-type: disc;
}

.blockquote {
    border-left: 4px solid var(--primary-500);
    padding-left: 1rem;
    font-style: italic;
    margin: 2rem 0;
    color: var(--gray-700);
}

/* Category Filter Active State */
.category-filter.active {
    background-color: var(--gray-200);
}

/* FontAwesome Icon Sizes */
.text-3xl i {
    font-size: 1.875rem;
}

/* Success/Error Messages */
.text-green-700 {
    color: #15803d;
}

.text-red-700 {
    color: #b91c1c;
}