/* ==========================================================================
   Hotline Bangladesh - Core Application Stylesheet & Fallback Design System
   ========================================================================== */

@font-face {
    font-family: 'Kalpurush';
    src: url('../fonts/kalpurush.ttf') format('truetype');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

:root {
    --primary-color: #0b5c43;
    --primary-dark: #074733;
    --secondary-color: #1E2329;
    --text-color: #1f2937;
    --bg-color: #f8fafc;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    font-family: 'Kalpurush', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

img,
svg {
    display: block;
    max-width: 100%;
}

/* ===== CORE UTILITIES ===== */
.bg-primary {
    background-color: var(--primary-color) !important;
}

.bg-primary-dark {
    background-color: var(--primary-dark) !important;
}

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

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

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

.bg-gray-50 {
    background-color: #f9fafb;
}

.bg-gray-100 {
    background-color: #f3f4f6;
}

.bg-emerald-50 {
    background-color: #ecfdf5;
}

.text-white {
    color: #ffffff;
}

.text-gray-500 {
    color: #6b7280;
}

.text-gray-600 {
    color: #4b5563;
}

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

.text-gray-800 {
    color: #1f2937;
}

.text-gray-900 {
    color: #111827;
}

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

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

.grid {
    display: grid;
}

.hidden {
    display: none;
}

.block {
    display: block;
}

@media (min-width: 1024px) {
    .lg\:hidden {
        display: none !important;
    }

    .lg\:flex {
        display: flex !important;
    }

    .lg\:block {
        display: block !important;
    }

    .lg\:grid {
        display: grid !important;
    }

    .lg\:pb-0 {
        padding-bottom: 0 !important;
    }
}

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

.flex-1 {
    flex: 1 1 0%;
}

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

.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;
}

.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.fixed {
    position: fixed;
}

.sticky {
    position: sticky;
}

.w-full {
    width: 100%;
}

.h-full {
    height: 100%;
}

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

.max-w-7xl {
    max-width: 80rem;
}

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

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

.p-3 {
    padding: 0.75rem;
}

.p-4 {
    padding: 1rem;
}

.p-5 {
    padding: 1.25rem;
}

.px-3 {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
}

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

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

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

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

.mb-3 {
    margin-bottom: 0.75rem;
}

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

.gap-2 {
    gap: 0.5rem;
}

.gap-3 {
    gap: 0.75rem;
}

.gap-4 {
    gap: 1rem;
}

/* Rounded & Shadows */
.rounded-lg {
    border-radius: 0.5rem;
}

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

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

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

.border {
    border: 1px solid #e5e7eb;
}

.border-b {
    border-bottom: 1px solid #f3f4f6;
}

.border-t {
    border-top: 1px solid #f3f4f6;
}

.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-xl {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* Typography */
.text-center {
    text-align: center;
}

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

.font-semibold {
    font-weight: 600;
}

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

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Service Grid Fallback */
.grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 640px) {
    .grid-cols-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}



/* Custom Slim Scrollbar for Navigation Sidebar */
.nav-sidebar-scroll::-webkit-scrollbar {
    width: 4px;
}

.nav-sidebar-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.nav-sidebar-scroll::-webkit-scrollbar-thumb {
    background: #e2e8f0;
    border-radius: 9999px;
}

.nav-sidebar-scroll::-webkit-scrollbar-thumb:hover {
    background: #cbd5e1;
}