/* ==========================================================================
   Global Components & Utilities
   ========================================================================== */

:root {
  --color-primary: #2dbeff;
  --color-dark: #054752;
  --color-light: #f0f7fb;
  --color-accent: #ffd43b;
  --color-success: #10b981;
  --color-danger: #ff6b6b;
  --color-warning: #ffa500;
  --color-info: #2dbeff;
  --border-radius: 12px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(45, 190, 255, 0.2);
  --transition-duration: 0.3s;
  --transition-easing: cubic-bezier(0.4, 0, 0.2, 1);
  --font-family: 'Inter', 'Questrial', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

body {
  font-family: var(--font-family);
  color: var(--color-dark);
  background: #fff;
  line-height: 1.6;
}

/* Typography ============================================================= */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(1.8rem, 5vw, 3rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
}

p {
  margin: 0;
  line-height: 1.6;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-duration) ease;
}

a:hover {
  color: #1fa5d9;
}

/* Buttons ================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: all var(--transition-duration) var(--transition-easing);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border: none;
}

.btn-primary:hover:not(:disabled) {
  background: #1fa5d9;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(45, 190, 255, 0.3);
}

.btn-secondary {
  background: var(--color-accent);
  color: var(--color-dark);
  border: none;
}

.btn-secondary:hover:not(:disabled) {
  background: #ffcd05;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-dark);
  border: 2px solid rgba(5, 71, 82, 0.2);
}

.btn-outline:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(45, 190, 255, 0.04);
}

.btn-danger {
  background: var(--color-danger);
  color: #fff;
}

.btn-danger:hover:not(:disabled) {
  background: #ff5252;
  transform: translateY(-2px);
}

.btn-success {
  background: var(--color-success);
  color: #fff;
}

.btn-success:hover:not(:disabled) {
  background: #059669;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 8px;
}

/* Forms ================================================================== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

label {
  font-weight: 600;
  color: var(--color-dark);
  font-size: 0.9rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="time"],
input[type="tel"],
select,
textarea {
  padding: 10px 14px;
  border: 1.5px solid rgba(5, 71, 82, 0.15);
  border-radius: 8px;
  background: var(--color-light);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-dark);
  outline: none;
  transition: all var(--transition-duration) ease;
}

input[type="text"]::placeholder,
input[type="email"]::placeholder,
input[type="password"]::placeholder,
textarea::placeholder {
  color: rgba(5, 71, 82, 0.4);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="time"]:focus,
input[type="tel"]:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(45, 190, 255, 0.1);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

/* Cards ================================================================== */
.card {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: all var(--transition-duration) var(--transition-easing);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-header {
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.card-header h3 {
  margin: 0;
  font-size: 1.2rem;
}

.card-body {
  margin-bottom: 16px;
}

.card-footer {
  padding-top: 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  display: flex;
  gap: 12px;
}

/* Badges ================================================================= */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  width: fit-content;
}

.badge-primary {
  background: rgba(45, 190, 255, 0.12);
  color: var(--color-primary);
}

.badge-success {
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-success);
}

.badge-danger {
  background: rgba(255, 107, 107, 0.12);
  color: var(--color-danger);
}

.badge-warning {
  background: rgba(255, 165, 0, 0.12);
  color: var(--color-warning);
}

.badge-info {
  background: rgba(45, 190, 255, 0.12);
  color: var(--color-info);
}

/* Alerts ================================================================= */
.alert {
  padding: 16px 20px;
  border-radius: var(--border-radius);
  border-left: 4px solid;
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  animation: slideInDown 0.3s ease-out;
}

.alert-primary {
  background: rgba(45, 190, 255, 0.1);
  border-color: var(--color-primary);
  color: var(--color-dark);
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--color-success);
  color: var(--color-dark);
}

.alert-danger {
  background: rgba(255, 107, 107, 0.1);
  border-color: var(--color-danger);
  color: var(--color-dark);
}

.alert-warning {
  background: rgba(255, 165, 0, 0.1);
  border-color: var(--color-warning);
  color: var(--color-dark);
}

.alert i {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.alert-close {
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  opacity: 0.7;
  transition: opacity var(--transition-duration) ease;
}

.alert-close:hover {
  opacity: 1;
}

/* Layout ================================================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.container-fluid {
  width: 100%;
  padding: 0 20px;
}

/* Grid ================================================================== */
.grid {
  display: grid;
  gap: 20px;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Flex Utilities ======================================================== */
.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-5 { gap: 20px; }
.gap-6 { gap: 24px; }

/* Spacing Utilities ===================================================== */
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-5 { margin-bottom: 20px; }
.mb-6 { margin-bottom: 24px; }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-5 { margin-top: 20px; }
.mt-6 { margin-top: 24px; }

.px-1 { padding-left: 4px; padding-right: 4px; }
.px-2 { padding-left: 8px; padding-right: 8px; }
.px-3 { padding-left: 12px; padding-right: 12px; }
.px-4 { padding-left: 16px; padding-right: 16px; }
.px-5 { padding-left: 20px; padding-right: 20px; }
.px-6 { padding-left: 24px; padding-right: 24px; }

.py-1 { padding-top: 4px; padding-bottom: 4px; }
.py-2 { padding-top: 8px; padding-bottom: 8px; }
.py-3 { padding-top: 12px; padding-bottom: 12px; }
.py-4 { padding-top: 16px; padding-bottom: 16px; }
.py-5 { padding-top: 20px; padding-bottom: 20px; }
.py-6 { padding-top: 24px; padding-bottom: 24px; }

/* Text Utilities ======================================================= */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-muted { color: rgba(5, 71, 82, 0.65); }
.text-dark { color: var(--color-dark); }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }

.text-sm { font-size: 0.85rem; }
.text-md { font-size: 0.95rem; }
.text-lg { font-size: 1.1rem; }
.text-xl { font-size: 1.3rem; }

.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* Animations ============================================================ */
@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* Responsive ============================================================ */
@media (max-width: 768px) {
  h1 {
    font-size: clamp(1.5rem, 4vw, 2rem);
  }

  h2 {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
  }

  .container {
    padding: 0 16px;
  }

  .btn-lg {
    padding: 12px 24px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 12px;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 1.2rem;
  }
}

/* Scrollbar Styling (Webkit) ============================================ */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.04);
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

/* Print Styles ========================================================== */
@media print {
  .no-print,
  .no-print * {
    display: none !important;
  }

  body {
    background: #fff;
  }

  .container {
    max-width: 100%;
  }
}