/**
 * AMARI INDUSTRIES — REUSABLE COMPONENT SYSTEM
 * Unified industrial UI patterns across all pages
 */

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-1);
  padding: 10px var(--spacing-3);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  transition: all var(--transition-fast);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn:active {
  transform: scale(0.98);
}

.btn:focus-visible {
  outline: 2px solid var(--color-tertiary);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--color-primary-container);
  color: var(--color-surface-bright);
  border-color: var(--color-primary-container);
}

.btn-primary:hover {
  background-color: #050d18;
  color: var(--color-tertiary-fixed);
}

.btn-accent {
  background-color: var(--color-tertiary);
  color: var(--color-primary-container);
  font-weight: 700;
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-sm);
}

.btn-accent:hover {
  background-color: var(--color-tertiary-hover);
  color: #000000;
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-surface-container-lowest);
  color: var(--color-on-surface);
  border-color: var(--color-outline-variant);
}

.btn-secondary:hover {
  background-color: var(--color-surface-container-low);
  border-color: var(--color-secondary);
}

.btn-outline-light {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-surface-bright);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.16);
  border-color: var(--color-surface-bright);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #0b2210;
  font-weight: 700;
}

.btn-whatsapp:hover {
  background-color: #20b858;
}

/* ==========================================================================
   CARDS
   ========================================================================== */
.card {
  background-color: var(--color-surface-container-lowest);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-lg);
  padding: var(--spacing-3);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.card:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-md);
}

.card-product {
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-product:hover .card-img {
  transform: scale(1.02);
}

.card-img-wrap {
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-outline-variant);
  background-color: var(--color-surface-container-low);
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

/* ==========================================================================
   BADGES & METRICS
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background-color: var(--color-surface-container);
  color: var(--color-secondary);
  border: 1px solid var(--color-outline-variant);
}

.badge-gold {
  background-color: #FEF3C7;
  color: #92400E;
  border: 1px solid #FDE68A;
}

.badge-dark {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-tertiary-fixed);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   FORMS & INPUTS
   ========================================================================== */
.form-group {
  margin-bottom: var(--spacing-2);
}

.form-label {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-on-surface-variant);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-md);
  background-color: var(--color-surface-bright);
  color: var(--color-on-surface);
  font-size: 14px;
  font-family: var(--font-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 2px rgba(56, 100, 114, 0.2);
}

.form-input.is-invalid, .form-select.is-invalid, .form-textarea.is-invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 1px var(--color-error);
}

.form-feedback {
  font-size: 12px;
  color: var(--color-error);
  margin-top: 4px;
  display: none;
}

.form-feedback.visible {
  display: block;
}

/* ==========================================================================
   STICKY HEADER & NAVIGATION
   ========================================================================== */
.header-sticky {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-outline-variant);
  box-shadow: var(--shadow-sm);
  transition: padding var(--transition-fast), background-color var(--transition-fast);
}

.header-scrolled {
  box-shadow: var(--shadow-md);
}

.nav-link {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-on-surface-variant);
  transition: color var(--transition-fast);
  padding: 4px 0;
  position: relative;
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link.active {
  color: var(--color-primary);
  font-weight: 700;
  border-bottom: 2px solid var(--color-primary);
}

/* Mobile Navigation Drawer */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(14, 28, 47, 0.6);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 85%;
  max-width: 380px;
  background-color: var(--color-surface-container-lowest);
  z-index: 999;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  overflow-y: auto;
}

.mobile-nav-drawer.open {
  transform: translateX(0);
}

/* ==========================================================================
   FLOATING WHATSAPP CTA
   ========================================================================== */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: #25D366;
  color: #ffffff;
  padding: 12px 18px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.45);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
}

.floating-whatsapp-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.55);
}

/* ==========================================================================
   CONFIRMATION MODAL & TOASTS
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(14, 28, 47, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background-color: var(--color-surface-container-lowest);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-xl);
  padding: var(--spacing-5);
  max-width: 520px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95);
  transition: transform var(--transition-fast);
}

.modal-overlay.open .modal-card {
  transform: scale(1);
}