/* css/utilities.css */
/* Utility classes for quick styling, spacing, text, buttons, and layout helpers */
/* Use these across all pages for consistency and rapid development */
/* Follows a utility-first approach inspired by Tailwind, but custom for this site */

:root {
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  --spacing-xxl: 8rem;
}

/* ==================== TEXT & TYPOGRAPHY ==================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-white { color: #ffffff; }
.text-light { color: #cccccc; }
.text-muted { color: #888888; }

.font-bold { font-weight: 700; }
.font-medium { font-weight: 500; }
.font-normal { font-weight: 400; }

.text-uppercase { text-transform: uppercase; }
.text-capitalize { text-transform: capitalize; }

.letter-spacing { letter-spacing: 1px; }
.letter-spacing-lg { letter-spacing: 2px; }

.fs-sm { font-size: 0.9rem; }
.fs-md { font-size: 1rem; }
.fs-lg { font-size: 1.2rem; }
.fs-xl { font-size: 1.5rem; }
.fs-xxl { font-size: 2.5rem; }
.fs-hero { font-size: 4rem; }

/* ==================== SPACING (Margin & Padding) ==================== */
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-auto { margin-top: auto; }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-auto { margin-bottom: auto; }

.my-sm { margin-top: var(--spacing-sm); margin-bottom: var(--spacing-sm); }
.my-md { margin-top: var(--spacing-md); margin-bottom: var(--spacing-md); }
.my-lg { margin-top: var(--spacing-lg); margin-bottom: var(--spacing-lg); }
.my-xl { margin-top: var(--spacing-xl); margin-bottom: var(--spacing-xl); }

.pt-sm { padding-top: var(--spacing-sm); }
.pt-md { padding-top: var(--spacing-md); }
.pt-lg { padding-top: var(--spacing-lg); }
.pt-xl { padding-top: var(--spacing-xl); }

.pb-sm { padding-bottom: var(--spacing-sm); }
.pb-md { padding-bottom: var(--spacing-md); }
.pb-lg { padding-bottom: var(--spacing-lg); }
.pb-xl { padding-bottom: var(--spacing-xl); }

.py-sm { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-lg { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-xl { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }

.px-sm { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-md { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-lg { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }

/* ==================== LAYOUT & DISPLAY ==================== */
.container { 
  max-width: 1400px; 
  margin: 0 auto; 
  padding: 0 1rem; 
}

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

.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

.full-width { width: 100%; }
.full-height { height: 100%; }
.full-viewport { min-height: 100vh; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* ==================== BUTTONS & CTA ==================== */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.4s ease;
  border: none;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(196, 30, 62, 0.4);
}

.btn-primary:hover {
  background: var(--accent);
  color: #000;
  transform: translateY(-5px);
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
  background: #128C7E;
  transform: translateY(-5px);
}

.btn-large {
  padding: 1.4rem 3rem;
  font-size: 1.3rem;
}

.btn-block {
  display: block;
  width: 100%;
}

/* ==================== WHATSAPP FIXED BUTTON ==================== */
.whatsapp-fixed {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 65px;
  height: 65px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
  z-index: 998;
  transition: all 0.4s ease;
  animation: pulseGlow 2s infinite ease-in-out;
}

.whatsapp-fixed:hover {
  transform: scale(1.15);
  box-shadow: 0 15px 40px rgba(37, 211, 102, 0.7);
}

/* ==================== MISCELLANEOUS ==================== */
.rounded { border-radius: 12px; }
.rounded-full { border-radius: 50%; }

.shadow-lg { box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6); }
.shadow-glow { box-shadow: 0 0 30px rgba(196, 30, 62, 0.4); }

.overflow-hidden { overflow: hidden; }

.cursor-pointer { cursor: pointer; }

.no-select {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

.hidden { display: none; }

/* ==================== RESPONSIVE UTILITIES ==================== */
@media (max-width: 992px) {
  .hide-md { display: none; }
  .grid-2-md, .grid-3-md, .grid-4-md {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hide-sm { display: none; }
  .text-center-sm { text-align: center; }
  .fs-hero { font-size: 3rem; }
}

@media (min-width: 993px) {
  .show-md-only { display: none; }
}