*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
    -moz-tab-size: 4;
    tab-size: 4;
}

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #F9FAFB;
    color: #1F2937;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
}

.flex {
    display: flex;
}

.grid {
    display: grid;
}

.hidden {
    display: none;
}

.block {
    display: block;
}

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

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

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

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

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

.justify-end {
    justify-content: flex-end;
}

.gap-4 {
    gap: 1rem;
}

.gap-6 {
    gap: 1.5rem;
}

.gap-8 {
    gap: 2rem;
}

.gap-12 {
    gap: 3rem;
}

.space-x-4 {
    margin-right: -1rem;
}

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

.space-x-8 {
    margin-right: -2rem;
}

.space-x-8 > * {
    margin-right: 2rem;
}

.space-y-2 {
    margin-bottom: -0.5rem;
}

.space-y-2 > * {
    margin-bottom: 0.5rem;
}

.space-y-3 {
    margin-bottom: -0.75rem;
}

.space-y-3 > * {
    margin-bottom: 0.75rem;
}

.space-y-6 {
    margin-bottom: -1.5rem;
}

.space-y-6 > * {
    margin-bottom: 1.5rem;
}

.w-full {
    width: 100%;
}

.max-w-2xl {
    max-width: 48rem;
}

.max-w-sm {
    max-width: 24rem;
}

.max-w-4xl {
    max-width: 64rem;
}

.min-h-screen {
    min-height: 100vh;
}

.h-12 {
    height: 3rem;
}

.h-14 {
    height: 3.5rem;
}

.h-16 {
    height: 4rem;
}

.w-12 {
    width: 3rem;
}

.w-14 {
    width: 3.5rem;
}

.w-16 {
    width: 4rem;
}

.w-48 {
    width: 12rem;
}

.flex-shrink-0 {
    flex-shrink: 0;
}

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

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

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

.absolute {
    position: absolute;
}

.relative {
    position: relative;
}

.fixed {
    position: fixed;
}

.top-0 {
    top: 0;
}

.left-0 {
    left: 0;
}

.right-0 {
    right: 0;
}

.bottom-0 {
    bottom: 0;
}

.bottom-8 {
    bottom: 2rem;
}

.top-4 {
    top: 1rem;
}

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

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

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

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

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

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

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

.z-\[100\] {
    z-index: 100;
}

.z-\[110\] {
    z-index: 110;
}

.z-10 {
    z-index: 10;
}

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

.bg-white {
    background-color: #FFFFFF;
}

.bg-dark {
    background-color: #1F2937;
}

.bg-light {
    background-color: #F9FAFB;
}

.bg-gray-50 {
    background-color: #F9FAFB;
}

.bg-gray-100 {
    background-color: #F3F4F6;
}

.bg-gray-700 {
    background-color: #374151;
}

.bg-blue-600 {
    background-color: #2563EB;
}

.bg-blue-700 {
    background-color: #1D4ED8;
}

.bg-blue-800 {
    background-color: #1E40AF;
}

.bg-blue-900 {
    background-color: #1E3A8A;
}

.bg-green-600 {
    background-color: #16A34A;
}

.bg-green-800 {
    background-color: #166534;
}

.bg-purple-600 {
    background-color: #9333EA;
}

.bg-purple-800 {
    background-color: #6B21A8;
}

.bg-orange-600 {
    background-color: #EA580C;
}

.bg-accent {
    background-color: #F59E0B;
}

.bg-primary {
    background-color: #1E40AF;
}

.bg-blue-100 {
    background-color: #DBEAFE;
}

.bg-green-100 {
    background-color: #D1FAE5;
}

.bg-purple-100 {
    background-color: #F3E8FF;
}

.bg-orange-100 {
    background-color: #FFEDD5;
}

.bg-black\/50 {
    background-color: rgba(0, 0, 0, 0.5);
}

.bg-black\/60 {
    background-color: rgba(0, 0, 0, 0.6);
}

.bg-white\/20 {
    background-color: rgba(255, 255, 255, 0.2);
}

.bg-white\/95 {
    background-color: rgba(255, 255, 255, 0.95);
}

.bg-blue-900\/80 {
    background-color: rgba(30, 58, 138, 0.8);
}

.bg-blue-600\/60 {
    background-color: rgba(37, 99, 235, 0.6);
}

.text-white {
    color: #FFFFFF;
}

.text-gray-400 {
    color: #9CA3AF;
}

.text-gray-500 {
    color: #6B7280;
}

.text-gray-600 {
    color: #4B5563;
}

.text-gray-700 {
    color: #374151;
}

.text-dark {
    color: #1F2937;
}

.text-primary {
    color: #1E40AF;
}

.text-accent {
    color: #F59E0B;
}

.text-blue-600 {
    color: #2563EB;
}

.text-green-600 {
    color: #16A34A;
}

.text-purple-600 {
    color: #9333EA;
}

.text-orange-600 {
    color: #EA580C;
}

.text-green-500 {
    color: #22C55E;
}

.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;
}

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

.text-sm {
    font-size: 0.875rem;
    line-height: 1.25rem;
}

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

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

.font-medium {
    font-weight: 500;
}

.leading-relaxed {
    line-height: 1.625;
}

.leading-tight {
    line-height: 1.25;
}

.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;
}

.mt-3 {
    margin-top: 0.75rem;
}

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

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

.mt-16 {
    margin-top: 4rem;
}

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

.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-6 {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

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

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

.py-20 {
    padding-top: 5rem;
    padding-bottom: 5rem;
}

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

.px-5 {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

.px-8 {
    padding-left: 2rem;
    padding-right: 2rem;
}

.p-2 {
    padding: 0.5rem;
}

.p-3 {
    padding: 0.75rem;
}

.p-4 {
    padding: 1rem;
}

.p-6 {
    padding: 1.5rem;
}

.p-8 {
    padding: 2rem;
}

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

.pt-16 {
    padding-top: 4rem;
}

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

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

.rounded-2xl {
    border-radius: 1rem;
}

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

.border {
    border-width: 1px;
}

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

.border-gray-200 {
    border-color: #E5E7EB;
}

.border-gray-300 {
    border-color: #D1D5DB;
}

.border-gray-700 {
    border-color: #374151;
}

.border-white {
    border-color: #FFFFFF;
}

.border-transparent {
    border-color: transparent;
}

.w-px {
    width: 1px;
}

.h-px {
    height: 1px;
}

.object-cover {
    object-fit: cover;
}

.backdrop-blur-md {
    backdrop-filter: blur(12px);
}

.backdrop-blur-sm {
    backdrop-filter: blur(4px);
}

.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 -2px rgba(0, 0, 0, 0.1);
}

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

.shadow-2xl {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.hover\:bg-blue-50:hover {
    background-color: #EFF6FF;
}

.hover\:bg-blue-700:hover {
    background-color: #1D4ED8;
}

.hover\:bg-gray-200:hover {
    background-color: #E5E7EB;
}

.hover\:bg-white\/10:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.hover\:text-primary:hover {
    color: #1E40AF;
}

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

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

.focus\:outline-none:focus {
    outline: none;
}

.focus\:ring-2:focus {
    box-shadow: 0 0 0 2px rgba(30, 64, 175, 0.5);
}

.focus\:ring-primary:focus {
    box-shadow: 0 0 0 2px rgba(30, 64, 175, 0.5);
}

.focus\:border-transparent:focus {
    border-color: transparent;
}

.transition {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 300ms;
}

.transition-all {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 300ms;
}

.duration-300 {
    transition-duration: 300ms;
}

.transform {
    transform: none;
}

.modal-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.cursor-pointer {
    cursor: pointer;
}

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

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

.overflow-y-auto {
    overflow-y: auto;
}

.max-h-\[90vh\] {
    max-height: 90vh;
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(-25%);
        animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
    }
    50% {
        transform: translateX(-50%) translateY(0);
        animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
    }
}

.animate-bounce {
    animation: bounce 1s infinite;
}

.bg-gradient-to-br {
    background-image: linear-gradient(to bottom right, var(--tw-gradient-from), var(--tw-gradient-via, var(--tw-gradient-to)), var(--tw-gradient-to));
}

.bg-gradient-to-r {
    background-image: linear-gradient(to right, var(--tw-gradient-from), var(--tw-gradient-via, var(--tw-gradient-to)), var(--tw-gradient-to));
}

.from-blue-600 {
    --tw-gradient-from: #2563EB;
    --tw-gradient-to: #2563EB;
}

.to-blue-800 {
    --tw-gradient-to: #1E40AF;
}

.from-blue-900 {
    --tw-gradient-from: #1E3A8A;
    --tw-gradient-to: #1E3A8A;
}

.to-blue-600 {
    --tw-gradient-to: #2563EB;
}

.to-indigo-700 {
    --tw-gradient-to: #4338CA;
}

.from-green-600 {
    --tw-gradient-from: #16A34A;
    --tw-gradient-to: #16A34A;
}

.to-green-800 {
    --tw-gradient-to: #166534;
}

.from-purple-600 {
    --tw-gradient-from: #9333EA;
    --tw-gradient-to: #9333EA;
}

.to-purple-800 {
    --tw-gradient-to: #6B21A8;
}

.via-blue-800 {
    --tw-gradient-via: #1E40AF;
}

@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-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .md\:text-4xl {
        font-size: 2.25rem;
        line-height: 2.5rem;
    }
}

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #3B82F6;
    transition: width 0.3s ease;
}

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

.card-hover {
    transition: all 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);
}

.banner-btn {
    transition: all 0.3s ease;
}

.banner-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.4);
}