/*//////////////////////////////////////////////////////////////////
[ FONTS ] - Modern & Clean
//////////////////////////////////////////////////////////////////*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Poppins:wght@300;400;500;600;700&display=swap');

@font-face {
  font-family: Poppins-Regular;
  src: url('../fonts/poppins/Poppins-Regular.ttf');
}

@font-face {
  font-family: Poppins-Bold;
  src: url('../fonts/poppins/Poppins-Bold.ttf');
}

@font-face {
  font-family: Poppins-Medium;
  src: url('../fonts/poppins/Poppins-Medium.ttf');
}

@font-face {
  font-family: Montserrat-Bold;
  src: url('../fonts/montserrat/Montserrat-Bold.ttf');
}

/*//////////////////////////////////////////////////////////////////
[ CSS Variables - Modern Design System ]
//////////////////////////////////////////////////////////////////*/

:root {
  /* Colors */
  --primary-50: #eef2ff;
  --primary-100: #e0e7ff;
  --primary-200: #c7d2fe;
  --primary-300: #a5b4fc;
  --primary-400: #818cf8;
  --primary-500: #6366f1;
  --primary-600: #4f46e5;
  --primary-700: #4338ca;
  --primary-800: #3730a3;
  --primary-900: #312e81;
  
  --secondary-500: #8b5cf6;
  --secondary-600: #7c3aed;
  --accent-500: #ec489a;
  
  --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;
  
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/*//////////////////////////////////////////////////////////////////
[ Base Reset & Styles ]
//////////////////////////////////////////////////////////////////*/

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

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body,
html {
  height: 100%;
  font-family: 'Inter', Poppins-Regular, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  line-height: 1.5;
  color: var(--gray-800);
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
}

h1 { font-size: 3rem; letter-spacing: -0.025em; }
h2 { font-size: 2.25rem; letter-spacing: -0.025em; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

/* Links */
a {
  font-family: inherit;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--primary-600);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

a:hover {
  color: var(--primary-700);
  text-decoration: none;
}

a:focus {
  outline: none;
  ring: 2px solid var(--primary-500);
  ring-offset: 2px;
}

/* Buttons */
button {
  outline: none;
  border: none;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition-base);
}

button:focus {
  outline: none;
  ring: 2px solid var(--primary-500);
  ring-offset: 2px;
}

/* Form Elements */
input,
textarea,
select {
  outline: none;
  border: 1px solid var(--gray-300);
  background: white;
  font-family: inherit;
  font-size: 0.875rem;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  width: 100%;
  color: var(--gray-900);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
  outline: none;
}

input::placeholder,
textarea::placeholder {
  color: var(--gray-400);
}

/* Lists */
ul, li {
  margin: 0;
  list-style: none;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
}

/* Iframe */
iframe {
  border: none;
}

/*//////////////////////////////////////////////////////////////////
[ Utility Classes - Modern ]
//////////////////////////////////////////////////////////////////*/

/* Text Colors */
.text-white { color: white; }
.text-black { color: var(--gray-900); }
.text-primary { color: var(--primary-600); }
.text-secondary { color: var(--secondary-500); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-error { color: var(--error); }
.text-info { color: var(--info); }
.text-gray-500 { color: var(--gray-500); }
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }

/* Background Colors */
.bg-white { background-color: white; }
.bg-gray-50 { background-color: var(--gray-50); }
.bg-gray-100 { background-color: var(--gray-100); }
.bg-primary-50 { background-color: var(--primary-50); }
.bg-primary-100 { background-color: var(--primary-100); }
.bg-gradient-primary {
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
}
.bg-gradient-dark {
  background: linear-gradient(135deg, var(--gray-800), var(--gray-900));
}

/* Text Transform */
.text-up { text-transform: uppercase; }
.text-lower { text-transform: lowercase; }
.text-cap { text-transform: capitalize; }

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

/* Font Weight */
.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

/* Line Height */
.lh-tight { line-height: 1.25; }
.lh-normal { line-height: 1.5; }
.lh-relaxed { line-height: 1.625; }
.lh-loose { line-height: 2; }

/* Spacing Utilities - Generated with SCSS-like pattern */
.m-0 { margin: 0; }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-3 { margin: var(--space-3); }
.m-4 { margin: var(--space-4); }
.m-5 { margin: var(--space-5); }
.m-6 { margin: var(--space-6); }
.m-8 { margin: var(--space-8); }
.m-10 { margin: var(--space-10); }
.m-12 { margin: var(--space-12); }

.mt-auto { margin-top: auto; }
.mb-auto { margin-bottom: auto; }
.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }

/* Padding */
.p-0 { padding: 0; }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }
.p-10 { padding: var(--space-10); }
.p-12 { padding: var(--space-12); }

/* Gap */
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

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

/* Position */
.pos-relative { position: relative; }
.pos-absolute { position: absolute; }
.pos-fixed { position: fixed; }
.pos-sticky { position: sticky; }

/* Float */
.float-l { float: left; }
.float-r { float: right; }
.clearfix::after {
  content: '';
  clear: both;
  display: table;
}

/* Width & Height */
.w-full { width: 100%; }
.h-full { height: 100%; }
.w-screen { width: 100vw; }
.h-screen { height: 100vh; }
.w-auto { width: auto; }
.h-auto { height: auto; }
.max-w-full { max-width: 100%; }
.max-h-full { max-height: 100%; }
.min-w-full { min-width: 100%; }
.min-h-full { min-height: 100%; }

/* Top, Bottom, Left, Right */
.top-0 { top: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }

/* Opacity */
.op-0 { opacity: 0; }
.op-25 { opacity: 0.25; }
.op-50 { opacity: 0.5; }
.op-75 { opacity: 0.75; }
.op-100 { opacity: 1; }

/* Border Radius */
.rounded-none { border-radius: 0; }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadows */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }
.shadow-none { box-shadow: none; }

/* Hover Effects */
.hover\:shadow-lg:hover { box-shadow: var(--shadow-lg); }
.hover\:scale-105:hover { transform: scale(1.05); }
.hover\:scale-110:hover { transform: scale(1.1); }
.hover\:bg-primary-700:hover { background-color: var(--primary-700); }
.hover\:text-primary-700:hover { color: var(--primary-700); }
.hover\:opacity-80:hover { opacity: 0.8; }
.hover\:cursor-pointer:hover { cursor: pointer; }

/* Transitions */
.transition-fast { transition: all var(--transition-fast); }
.transition-base { transition: all var(--transition-base); }
.transition-slow { transition: all var(--transition-slow); }

/* Image Hover Zoom */
.img-zoom {
  overflow: hidden;
}
.img-zoom img {
  transition: transform var(--transition-slow);
}
.img-zoom:hover img {
  transform: scale(1.1);
}

/* Cards */
.card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}
.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-2px);
}

/* Buttons - Modern */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  border: 1px solid transparent;
  gap: var(--space-2);
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: white;
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: var(--gray-200);
  color: var(--gray-700);
}
.btn-secondary:hover {
  background: var(--gray-300);
}
.btn-outline {
  background: transparent;
  border-color: var(--primary-600);
  color: var(--primary-600);
}
.btn-outline:hover {
  background: var(--primary-600);
  color: white;
}
.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

/* Flex Utilities */
.flex-row { flex-direction: row; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-center { align-items: center; }
.items-baseline { align-items: baseline; }
.items-stretch { align-items: stretch; }

/* Grid Utilities */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

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

/* Visibility */
.visible { visibility: visible; }
.invisible { visibility: hidden; }

/* Z-Index */
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }
.z-auto { z-index: auto; }

/* Animation */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.animate-fade-in { animation: fadeIn var(--transition-base); }
.animate-slide-in { animation: slideIn var(--transition-base); }
.animate-pulse { animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }
.animate-spin { animation: spin 1s linear infinite; }

/* Loading Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--primary-600);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Toast / Alert */
.alert {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  animation: fadeIn var(--transition-fast);
}
.alert-success {
  background-color: #d1fae5;
  color: #065f46;
  border-left: 4px solid var(--success);
}
.alert-error {
  background-color: #fee2e2;
  color: #991b1b;
  border-left: 4px solid var(--error);
}
.alert-warning {
  background-color: #fed7aa;
  color: #92400e;
  border-left: 4px solid var(--warning);
}
.alert-info {
  background-color: #dbeafe;
  color: #1e40af;
  border-left: 4px solid var(--info);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
}
.badge-primary { background: var(--primary-100); color: var(--primary-700); }
.badge-success { background: #d1fae5; color: #065f46; }
.badge-warning { background: #fed7aa; color: #92400e; }
.badge-error { background: #fee2e2; color: #991b1b; }

/* Responsive Utilities */
@media (max-width: 768px) {
  .hide-mobile { display: none; }
  .grid-cols-2, .grid-cols-3, .grid-cols-4, .grid-cols-5, .grid-cols-6 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .hide-tablet { display: none; }
  .grid-cols-3, .grid-cols-4, .grid-cols-5, .grid-cols-6 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--gray-100);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gray-500);
}

/* Selection */
::selection {
  background: var(--primary-500);
  color: white;
}