/* ==========================================================================
   APP.CSS - Imóveis Garantidos Design System
   Complete component library, utilities, and layout classes.
   Loaded asynchronously after critical.css.
   ========================================================================== */

/* ==========================================================================
   1. EXTENDED RESET / NORMALIZE
   ========================================================================== */
html { tab-size: 4; -moz-tab-size: 4; }
body { overflow-x: hidden; min-height: 100vh; }
h1, h2, h3, h4, h5, h6 { line-height: var(--line-height-tight); font-weight: 700; color: var(--text-primary); }
p { margin-bottom: var(--space-4); }
ul, ol { list-style: none; }
button, input, select, textarea {
  font: inherit;
  color: inherit;
  background: transparent;
  border: none;
  outline: none;
}
button { cursor: pointer; }
table { border-collapse: collapse; width: 100%; }
fieldset { border: none; }
[hidden] { display: none !important; }
::selection { background: var(--color-primary); color: var(--color-white); }

/* ==========================================================================
   2. TYPOGRAPHY
   ========================================================================== */
.text-xs  { font-size: var(--font-size-xs); }
.text-sm  { font-size: var(--font-size-sm); }
.text-md  { font-size: var(--font-size-md); }
.text-lg  { font-size: var(--font-size-lg); }
.text-xl  { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }
.text-4xl { font-size: var(--font-size-4xl); }
.text-5xl { font-size: var(--font-size-5xl); }

.heading-1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; line-height: 1.1; }
.heading-2 { font-size: clamp(1.5rem, 4vw, 2.25rem); font-weight: 700; line-height: 1.2; }
.heading-3 { font-size: clamp(1.25rem, 3vw, 1.75rem); font-weight: 700; line-height: 1.25; }
.heading-4 { font-size: var(--font-size-xl); font-weight: 600; }
.heading-5 { font-size: var(--font-size-lg); font-weight: 600; }
.heading-6 { font-size: var(--font-size-md); font-weight: 600; }

.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; }

.text-left    { text-align: left; }
.text-center  { text-align: center; }
.text-right   { text-align: right; }

.text-primary   { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-muted     { color: var(--text-muted) !important; }
.text-white     { color: var(--color-white) !important; }
.text-green     { color: var(--color-primary) !important; }
.text-orange    { color: var(--color-secondary) !important; }
.text-blue      { color: var(--color-accent) !important; }
.text-success   { color: var(--color-success) !important; }
.text-warning   { color: var(--color-warning) !important; }
.text-error     { color: var(--color-error) !important; }

.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.text-break { overflow-wrap: break-word; word-break: break-word; }
.text-uppercase { text-transform: uppercase; letter-spacing: 0.05em; }
.text-capitalize { text-transform: capitalize; }
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.line-clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* ==========================================================================
   3. GRID SYSTEM
   ========================================================================== */
.grid {
  display: grid;
  gap: var(--space-4);
}
.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); }

.col-span-2  { grid-column: span 2; }
.col-span-3  { grid-column: span 3; }
.col-span-4  { grid-column: span 4; }
.col-span-6  { grid-column: span 6; }
.col-span-8  { grid-column: span 8; }
.col-span-12 { grid-column: span 12; }
.col-full    { grid-column: 1 / -1; }

@media (min-width: 640px)  {
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 768px)  {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1024px) {
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  .lg\:grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
  .lg\:grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
}
@media (min-width: 1280px) {
  .xl\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  .xl\:grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
}

/* Auto-fit property grid */
.property-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
}

/* ==========================================================================
   4. FLEXBOX UTILITIES
   ========================================================================== */
.flex       { display: flex; }
.inline-flex{ display: inline-flex; }
.flex-col   { flex-direction: column; }
.flex-row   { flex-direction: row; }
.flex-wrap  { flex-wrap: wrap; }
.flex-1     { flex: 1 1 0%; }
.flex-auto  { flex: 1 1 auto; }
.flex-none  { flex: none; }
.items-start   { align-items: flex-start; }
.items-center  { align-items: center; }
.items-end     { align-items: flex-end; }
.items-stretch { align-items: stretch; }
.justify-start   { justify-content: flex-start; }
.justify-center  { justify-content: center; }
.justify-end     { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around  { justify-content: space-around; }
.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-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ==========================================================================
   5. SPACING UTILITIES
   ========================================================================== */
.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-auto { margin: auto; }
.mx-auto { margin-inline: auto; }
.mt-0  { margin-top: 0; }
.mt-1  { margin-top: var(--space-1); }
.mt-2  { margin-top: var(--space-2); }
.mt-3  { margin-top: var(--space-3); }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }
.mb-0  { margin-bottom: 0; }
.mb-1  { margin-bottom: var(--space-1); }
.mb-2  { margin-bottom: var(--space-2); }
.mb-3  { margin-bottom: var(--space-3); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }

.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-6  { padding: var(--space-6); }
.p-8  { padding: var(--space-8); }
.px-2 { padding-inline: var(--space-2); }
.px-3 { padding-inline: var(--space-3); }
.px-4 { padding-inline: var(--space-4); }
.px-6 { padding-inline: var(--space-6); }
.px-8 { padding-inline: var(--space-8); }
.py-2 { padding-block: var(--space-2); }
.py-3 { padding-block: var(--space-3); }
.py-4 { padding-block: var(--space-4); }
.py-6 { padding-block: var(--space-6); }
.py-8 { padding-block: var(--space-8); }
.py-12 { padding-block: var(--space-12); }
.py-16 { padding-block: var(--space-16); }
.py-20 { padding-block: var(--space-20); }
.pt-4  { padding-top: var(--space-4); }
.pt-8  { padding-top: var(--space-8); }
.pb-4  { padding-bottom: var(--space-4); }
.pb-8  { padding-bottom: var(--space-8); }

/* ==========================================================================
   6. DISPLAY & POSITION
   ========================================================================== */
.block       { display: block; }
.inline-block{ display: inline-block; }
.hidden      { display: none; }
.relative    { position: relative; }
.absolute    { position: absolute; }
.fixed       { position: fixed; }
.sticky      { position: sticky; }
.inset-0     { inset: 0; }
.top-0  { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0  { left: 0; }
.overflow-hidden { overflow: hidden; }
.overflow-auto   { overflow: auto; }
.overflow-x-auto { overflow-x: auto; }

/* Width & height */
.w-full  { width: 100%; }
.w-auto  { width: auto; }
.h-full  { height: 100%; }
.h-screen{ height: 100vh; }
.min-h-screen { min-height: 100vh; }
.max-w-sm  { max-width: 24rem; }
.max-w-md  { max-width: 28rem; }
.max-w-lg  { max-width: 32rem; }
.max-w-xl  { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-6xl { max-width: 72rem; }

/* ==========================================================================
   7. BACKGROUNDS & BORDERS
   ========================================================================== */
.bg-body     { background-color: var(--bg-body); }
.bg-surface  { background-color: var(--bg-surface); }
.bg-surface-2{ background-color: var(--bg-surface-2); }
.bg-primary  { background-color: var(--color-primary); }
.bg-secondary{ background-color: var(--color-secondary); }
.bg-accent   { background-color: var(--color-accent); }
.bg-white    { background-color: var(--color-white); }
.bg-success  { background-color: var(--color-success); }
.bg-warning  { background-color: var(--color-warning); }
.bg-error    { background-color: var(--color-error); }
.bg-transparent { background-color: transparent; }

.border      { border: 1px solid var(--border-color); }
.border-t    { border-top: 1px solid var(--border-color); }
.border-b    { border-bottom: 1px solid var(--border-color); }
.border-0    { border: 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-full{ border-radius: var(--radius-full); }

.shadow-xs { box-shadow: var(--shadow-xs); }
.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-none { box-shadow: none; }

/* ==========================================================================
   8. BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 1.25rem;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: background-color var(--transition-fast), color var(--transition-fast),
              border-color var(--transition-fast), box-shadow var(--transition-fast),
              transform var(--transition-fast);
}
.btn:active { transform: scale(0.97); }
.btn:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 2px;
}
.btn:disabled, .btn.is-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* Variants */
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-primary-light); box-shadow: var(--shadow-md); }

.btn-secondary {
  background: var(--color-secondary);
  color: var(--color-white);
}
.btn-secondary:hover { background: var(--color-secondary-light); box-shadow: var(--shadow-md); }

.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
}
.btn-accent:hover { background: var(--color-accent-light); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); }

.btn-outline-secondary {
  background: transparent;
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}
.btn-outline-secondary:hover { background: var(--color-secondary); color: var(--color-white); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover { background: var(--bg-surface-2); color: var(--text-primary); }

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
}
.btn-white:hover { background: var(--color-gray-100); box-shadow: var(--shadow-md); }

.btn-danger {
  background: var(--color-error);
  color: var(--color-white);
}
.btn-danger:hover { opacity: 0.9; }

/* Sizes */
.btn-xs  { padding: 0.25rem 0.5rem; font-size: var(--font-size-xs); }
.btn-sm  { padding: 0.375rem 0.875rem; font-size: var(--font-size-sm); }
.btn-lg  { padding: 0.75rem 1.5rem; font-size: var(--font-size-lg); }
.btn-xl  { padding: 1rem 2rem; font-size: var(--font-size-xl); }
.btn-full{ width: 100%; }

/* Icon-only button */
.btn-icon {
  padding: 0.5rem;
  line-height: 1;
}
.btn-icon.btn-sm { padding: 0.375rem; }
.btn-icon.btn-lg { padding: 0.75rem; }

/* Button group */
.btn-group {
  display: inline-flex;
}
.btn-group .btn { border-radius: 0; }
.btn-group .btn:first-child { border-radius: var(--radius-md) 0 0 var(--radius-md); }
.btn-group .btn:last-child  { border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.btn-group .btn + .btn { margin-left: -2px; }

/* Loading state */
.btn.is-loading { position: relative; color: transparent !important; }
.btn.is-loading::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.btn-primary.is-loading::after,
.btn-secondary.is-loading::after { border-color: rgba(255,255,255,0.4); border-right-color: transparent; }

/* ==========================================================================
   9. CARDS
   ========================================================================== */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-100);
}
.card-body   { padding: var(--space-4); }
.card-header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
}
.card-footer {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border-color);
  background: var(--bg-surface-2);
}
.card-image {
  position: relative;
  overflow: hidden;
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.card:hover .card-image img { transform: scale(1.05); }
.card--flat { border: none; box-shadow: var(--shadow-sm); }
.card--flat:hover { box-shadow: var(--shadow-xl); }
.card--interactive { cursor: pointer; }
.card--interactive:hover { transform: translateY(-4px); }

/* Property type quick-link cards (homepage) */
.card.card--interactive.text-center {
  overflow: visible;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 120px;
}

/* ==========================================================================
   10. PROPERTY CARD
   ========================================================================== */
.property-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.property-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}
.property-card__image {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.property-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.property-card:hover .property-card__image img { transform: scale(1.06); }
.property-card__badges {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}
.property-card__favorite {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.9);
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  transition: color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
  backdrop-filter: blur(4px);
}
.property-card__favorite:hover { color: var(--color-error); transform: scale(1.1); }
.property-card__favorite.is-active { color: var(--color-error); background: rgba(255,255,255,1); }
.property-card__favorite svg { width: 18px; height: 18px; }
.property-card__photo-count {
  position: absolute;
  bottom: var(--space-2);
  right: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  background: rgba(0,0,0,0.6);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 500;
}
.property-card__photo-count svg { width: 14px; height: 14px; }
.property-card__body { padding: var(--space-4); }
.property-card__price {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}
.property-card__price-period {
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: var(--text-muted);
}
.property-card__title {
  margin-top: var(--space-2);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.property-card__location {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-1);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}
.property-card__location svg { width: 14px; height: 14px; flex-shrink: 0; color: var(--text-muted); }
.property-card__features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-color);
}
.property-card__feature {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}
.property-card__feature svg { width: 16px; height: 16px; color: var(--text-muted); }
.property-card__feature strong { font-weight: 600; color: var(--text-primary); }
.property-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border-color);
  background: var(--bg-surface-2);
}
.property-card__agent {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.property-card__agent-avatar {
  width: 28px; height: 28px;
  border-radius: var(--radius-full);
  object-fit: cover;
}
.property-card__agent-name { font-size: var(--font-size-xs); font-weight: 500; color: var(--text-secondary); }
.property-card__date { font-size: var(--font-size-xs); color: var(--text-muted); }

/* Horizontal variant */
@media (min-width: 640px) {
  .property-card--horizontal {
    display: grid;
    grid-template-columns: 280px 1fr;
  }
  .property-card--horizontal .property-card__image { height: 100%; min-height: 200px; }
  .property-card--horizontal .property-card__footer { grid-column: 2; }
}

/* ==========================================================================
   11. FORMS
   ========================================================================== */
.form-group {
  margin-bottom: var(--space-4);
}
.form-label {
  display: block;
  margin-bottom: var(--space-1);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
}
.form-label--required::after {
  content: ' *';
  color: var(--color-error);
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.625rem var(--space-3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: var(--font-size-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--color-gray-400);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27,94,32,0.15);
}
.form-input::placeholder { color: var(--text-muted); }
.form-textarea { min-height: 100px; resize: vertical; }
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23757575' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
}
.form-input--sm { padding: 0.375rem var(--space-2); font-size: var(--font-size-sm); }
.form-input--lg { padding: 0.75rem var(--space-4); font-size: var(--font-size-lg); }

/* Validation states */
.form-input.is-invalid,
.form-select.is-invalid { border-color: var(--color-error); }
.form-input.is-invalid:focus { box-shadow: 0 0 0 3px rgba(198,40,40,0.15); }
.form-input.is-valid { border-color: var(--color-success); }
.form-input.is-valid:focus { box-shadow: 0 0 0 3px rgba(46,125,50,0.15); }
.form-error {
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-error);
}
.form-hint {
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

/* Checkbox & radio */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  cursor: pointer;
}
.form-check + .form-check { margin-top: var(--space-2); }
.form-check__input {
  appearance: none;
  width: 18px; height: 18px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.form-check__input:checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M13.854 3.646a.5.5 0 0 1 0 .708l-7 7a.5.5 0 0 1-.708 0l-3.5-3.5a.5.5 0 1 1 .708-.708L6.5 10.293l6.646-6.647a.5.5 0 0 1 .708 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}
.form-check__input[type="radio"] { border-radius: 50%; }
.form-check__input[type="radio"]:checked {
  background-image: none;
  box-shadow: inset 0 0 0 3px var(--bg-surface);
}
.form-check__label { font-size: var(--font-size-sm); color: var(--text-primary); cursor: pointer; }

/* Input group */
.input-group {
  display: flex;
  align-items: stretch;
}
.input-group .form-input { border-radius: 0; flex: 1; }
.input-group .form-input:first-child { border-radius: var(--radius-md) 0 0 var(--radius-md); }
.input-group .form-input:last-child  { border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.input-group__prepend,
.input-group__append {
  display: flex;
  align-items: center;
  padding: 0 var(--space-3);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  white-space: nowrap;
}
.input-group__prepend { border-right: 0; border-radius: var(--radius-md) 0 0 var(--radius-md); }
.input-group__append  { border-left: 0; border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.input-group .btn { border-radius: 0; }
.input-group .btn:last-child { border-radius: 0 var(--radius-md) var(--radius-md) 0; }

/* Switch / toggle */
.form-switch {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}
.form-switch__track {
  position: relative;
  width: 44px; height: 24px;
  background: var(--color-gray-300);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}
.form-switch__input {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}
.form-switch__thumb {
  position: absolute;
  top: 2px; left: 2px;
  width: 20px; height: 20px;
  background: var(--color-white);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}
.form-switch__input:checked ~ .form-switch__track { background: var(--color-primary); }
.form-switch__input:checked ~ .form-switch__track .form-switch__thumb { transform: translateX(20px); }
.form-switch__label { font-size: var(--font-size-sm); }

/* ==========================================================================
   12. MODALS
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}
.modal-overlay.is-open { opacity: 1; visibility: visible; }
.modal {
  position: relative;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-base);
}
.modal-overlay.is-open .modal { transform: scale(1) translateY(0); }
.modal--sm { max-width: 400px; }
.modal--lg { max-width: 700px; }
.modal--xl { max-width: 900px; }
.modal--full { max-width: calc(100vw - 2rem); max-height: calc(100vh - 2rem); }
.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border-color);
}
.modal__title { font-size: var(--font-size-lg); font-weight: 700; }
.modal__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  border: none;
  background: none;
}
.modal__close:hover { background: var(--bg-surface-2); color: var(--text-primary); }
.modal__close svg { width: 20px; height: 20px; }
.modal__body {
  padding: var(--space-6);
  overflow-y: auto;
  flex: 1;
}
.modal__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-color);
}

/* ==========================================================================
   13. ALERTS / NOTIFICATIONS
   ========================================================================== */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  line-height: 1.5;
}
.alert svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }
.alert__content { flex: 1; }
.alert__title { font-weight: 600; margin-bottom: var(--space-1); }
.alert__close {
  flex-shrink: 0;
  width: 24px; height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: inherit;
  opacity: 0.6;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: opacity var(--transition-fast);
}
.alert__close:hover { opacity: 1; }
.alert__close svg { width: 16px; height: 16px; }

.alert-success { background: #E8F5E9; color: #1B5E20; border-color: #A5D6A7; }
.alert-warning { background: #FFF8E1; color: #E65100; border-color: #FFE082; }
.alert-error   { background: #FFEBEE; color: #B71C1C; border-color: #EF9A9A; }
.alert-info    { background: #E3F2FD; color: #0D47A1; border-color: #90CAF9; }

[data-theme="dark"] .alert-success { background: rgba(46,125,50,0.15); color: #81C784; border-color: rgba(46,125,50,0.3); }
[data-theme="dark"] .alert-warning { background: rgba(245,127,23,0.15); color: #FFB74D; border-color: rgba(245,127,23,0.3); }
[data-theme="dark"] .alert-error   { background: rgba(198,40,40,0.15); color: #EF9A9A; border-color: rgba(198,40,40,0.3); }
[data-theme="dark"] .alert-info    { background: rgba(13,71,161,0.15); color: #90CAF9; border-color: rgba(13,71,161,0.3); }

/* Toast notification */
.toast-container {
  position: fixed;
  top: calc(var(--header-height) + var(--space-4));
  right: var(--space-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
  max-width: 380px;
  width: 100%;
}
.toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s ease;
}
.toast.is-leaving { animation: toastOut 0.3s ease forwards; }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(30px); }
}

/* ==========================================================================
   14. BADGES
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.15em 0.6em;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  white-space: nowrap;
  line-height: 1.6;
}
.badge svg { width: 12px; height: 12px; }
.badge-primary   { background: var(--color-primary);   color: var(--color-white); }
.badge-secondary { background: var(--color-secondary); color: var(--color-white); }
.badge-accent    { background: var(--color-accent);    color: var(--color-white); }
.badge-success   { background: var(--color-success);   color: var(--color-white); }
.badge-warning   { background: var(--color-warning);   color: var(--color-white); }
.badge-error     { background: var(--color-error);     color: var(--color-white); }
.badge-info      { background: var(--color-info);      color: var(--color-white); }
.badge-light     { background: var(--bg-surface-2);    color: var(--text-secondary); }
.badge-outline {
  background: transparent;
  color: var(--color-primary);
  box-shadow: inset 0 0 0 1px currentColor;
}
.badge-lg { padding: 0.25em 0.75em; font-size: var(--font-size-sm); }

/* Property type badges */
.badge-sale    { background: var(--color-primary); color: var(--color-white); }
.badge-rent    { background: var(--color-accent);  color: var(--color-white); }
.badge-new     { background: var(--color-secondary); color: var(--color-white); }
.badge-featured{ background: linear-gradient(135deg, #FFD700, #FFA000); color: #3E2723; }

/* ==========================================================================
   15. BREADCRUMBS
   ========================================================================== */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: var(--space-3) 0;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}
.breadcrumb__item { display: inline-flex; align-items: center; gap: var(--space-1); }
.breadcrumb__link {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}
.breadcrumb__link:hover { color: var(--color-primary); }
.breadcrumb__separator { color: var(--text-muted); font-size: 0.75em; }
.breadcrumb__current { color: var(--text-primary); font-weight: 500; }

/* ==========================================================================
   16. PAGINATION
   ========================================================================== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-4) 0;
}
.pagination__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px; height: 40px;
  padding: 0 var(--space-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  text-decoration: none;
}
.pagination__item:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-50); }
.pagination__item--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}
.pagination__item--disabled {
  opacity: 0.4;
  pointer-events: none;
}
.pagination__item svg { width: 16px; height: 16px; }
.pagination__dots { color: var(--text-muted); padding: 0 var(--space-2); }

/* ==========================================================================
   17. TABLES
   ========================================================================== */
.table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}
.table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-surface-2);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}
.table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}
.table tbody tr { transition: background var(--transition-fast); }
.table tbody tr:hover { background: var(--bg-surface-2); }
.table--striped tbody tr:nth-child(even) { background: var(--bg-surface-2); }

/* ==========================================================================
   18. TABS
   ========================================================================== */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--border-color);
  gap: var(--space-1);
  overflow-x: auto;
}
.tab {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  border-top: none;
  border-left: none;
  border-right: none;
  background: none;
}
.tab:hover { color: var(--color-primary); }
.tab.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}
.tab svg { width: 16px; height: 16px; }
.tab-panel { padding: var(--space-4) 0; }
.tab-panel[hidden] { display: none; }

/* Pill tabs */
.tabs--pills {
  border-bottom: none;
  gap: var(--space-2);
  background: var(--bg-surface-2);
  border-radius: var(--radius-lg);
  padding: var(--space-1);
}
.tabs--pills .tab {
  border-bottom: none;
  border-radius: var(--radius-md);
  margin-bottom: 0;
}
.tabs--pills .tab.is-active {
  background: var(--bg-surface);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   19. DROPDOWN
   ========================================================================== */
.dropdown { position: relative; display: inline-block; }
.dropdown__menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 200px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  padding: var(--space-1);
}
.dropdown.is-open .dropdown__menu,
.dropdown__menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown__menu--right { left: auto; right: 0; }
.dropdown__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
  width: 100%;
  text-align: left;
  border: none;
  background: none;
}
.dropdown__item:hover { background: var(--color-primary-50); }
.dropdown__item svg { width: 16px; height: 16px; color: var(--text-muted); }
.dropdown__item--danger { color: var(--color-error); }
.dropdown__item--danger:hover { background: #FFEBEE; }
.dropdown__divider {
  height: 1px;
  margin: var(--space-1) 0;
  background: var(--border-color);
}

/* ==========================================================================
   20. TOOLTIP
   ========================================================================== */
.tooltip {
  position: relative;
  display: inline-flex;
}
.tooltip__content {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-1) var(--space-2);
  background: var(--color-gray-900);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: var(--z-tooltip);
}
.tooltip__content::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--color-gray-900);
}
.tooltip:hover .tooltip__content { opacity: 1; }

/* ==========================================================================
   21. ACCORDION
   ========================================================================== */
.accordion { border: 1px solid var(--border-color); border-radius: var(--radius-lg); overflow: hidden; }
.accordion__item { border-bottom: 1px solid var(--border-color); }
.accordion__item:last-child { border-bottom: 0; }
.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4);
  background: var(--bg-surface);
  border: none;
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast);
}
.accordion__trigger:hover { background: var(--bg-surface-2); }
.accordion__icon {
  width: 20px; height: 20px;
  transition: transform var(--transition-base);
  flex-shrink: 0;
  color: var(--text-muted);
}
.accordion__item.is-open .accordion__icon { transform: rotate(180deg); }
.accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}
.accordion__content { padding: 0 var(--space-4) var(--space-4); color: var(--text-secondary); font-size: var(--font-size-sm); }

/* ==========================================================================
   22. PROGRESS BAR
   ========================================================================== */
.progress {
  height: 8px;
  background: var(--bg-surface-2);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.progress__bar {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  transition: width var(--transition-slow);
}
.progress__bar--secondary { background: var(--color-secondary); }
.progress__bar--accent { background: var(--color-accent); }
.progress--lg { height: 12px; }
.progress--sm { height: 4px; }

/* ==========================================================================
   23. SPINNER
   ========================================================================== */
.spinner {
  display: inline-block;
  width: 24px; height: 24px;
  border: 3px solid var(--border-color);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.spinner--sm { width: 16px; height: 16px; border-width: 2px; }
.spinner--lg { width: 40px; height: 40px; border-width: 4px; }
.spinner--white { border-color: rgba(255,255,255,0.3); border-top-color: white; }

/* Skeleton loader */
.skeleton {
  background: linear-gradient(90deg, var(--bg-surface-2) 25%, var(--bg-surface-3) 50%, var(--bg-surface-2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}
.skeleton-text { height: 1em; margin-bottom: var(--space-2); }
.skeleton-text:last-child { width: 60%; }
.skeleton-avatar { width: 48px; height: 48px; border-radius: 50%; }
.skeleton-image { height: 200px; border-radius: var(--radius-lg); }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ==========================================================================
   24. SEARCH BAR COMPONENT
   ========================================================================== */
.search-bar {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.search-bar__row {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.search-bar__field {
  flex: 1;
  min-width: 0;
}
.search-bar__field label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}
.search-bar__submit {
  flex-shrink: 0;
  align-self: flex-end;
}

@media (min-width: 768px) {
  .search-bar__row { flex-direction: row; align-items: flex-end; }
}

/* Autocomplete suggestions */
.search-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  max-height: 300px;
  overflow-y: auto;
  display: none;
}
.search-suggestions.is-open { display: block; }
.search-suggestion {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.search-suggestion:hover,
.search-suggestion.is-highlighted { background: var(--color-primary-50); }
.search-suggestion__icon { color: var(--text-muted); flex-shrink: 0; }
.search-suggestion__icon svg { width: 16px; height: 16px; }
.search-suggestion__text { font-size: var(--font-size-sm); }
.search-suggestion__type { font-size: var(--font-size-xs); color: var(--text-muted); margin-left: auto; }

/* ==========================================================================
   25. FOOTER
   ========================================================================== */
.site-footer {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: var(--space-16) 0 var(--space-8);
}
[data-theme="dark"] .site-footer { background: #0A0A0A; }
.footer-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.footer-brand__desc {
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
  line-height: 1.7;
  color: var(--color-gray-400);
}
.footer-heading {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}
.footer-links { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-link {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}
.footer-link:hover { color: var(--color-white); }
.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.footer-social__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  color: var(--color-gray-400);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.footer-social__link:hover { background: var(--color-primary); color: var(--color-white); transform: translateY(-2px); }
.footer-social__link svg { width: 18px; height: 18px; }
.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
}
@media (min-width: 768px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
}
.footer-copyright { font-size: var(--font-size-xs); color: var(--color-gray-500); }
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-legal a { font-size: var(--font-size-xs); color: var(--color-gray-500); transition: color var(--transition-fast); }
.footer-legal a:hover { color: var(--color-white); }

/* ==========================================================================
   26. WHATSAPP FLOATING BUTTON
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  background: #25D366;
  color: var(--color-white);
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(37,211,102,0.4);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37,211,102,0.5);
}
.whatsapp-float svg { width: 28px; height: 28px; }
.whatsapp-float__pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: whatsappPulse 2s ease infinite;
}
@keyframes whatsappPulse {
  0%   { transform: scale(1);   opacity: 0.6; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ==========================================================================
   27. BACK TO TOP
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: calc(var(--space-6) + 56px + var(--space-3));
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-base), visibility var(--transition-base),
              transform var(--transition-base), background var(--transition-fast);
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.back-to-top svg { width: 20px; height: 20px; }

/* ==========================================================================
   28. COOKIE CONSENT BANNER
   ========================================================================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-overlay);
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -4px 20px var(--shadow-color);
  padding: var(--space-4) var(--space-6);
  transform: translateY(100%);
  transition: transform var(--transition-base);
}
.cookie-banner.is-visible { transform: translateY(0); }
.cookie-banner__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
}
@media (min-width: 768px) {
  .cookie-banner__inner { flex-direction: row; }
}
.cookie-banner__text {
  flex: 1;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}
.cookie-banner__text a { color: var(--color-primary); text-decoration: underline; }
.cookie-banner__actions {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* ==========================================================================
   29. DASHBOARD LAYOUT
   ========================================================================== */
.dashboard {
  display: flex;
  min-height: 100vh;
}
.dashboard__sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--bg-surface);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  z-index: var(--z-sticky);
  transform: translateX(-100%);
  transition: transform var(--transition-base), width var(--transition-base);
  overflow-y: auto;
}
.dashboard__sidebar.is-open { transform: translateX(0); }
@media (min-width: 1024px) {
  .dashboard__sidebar { transform: translateX(0); }
}
.dashboard__sidebar.is-collapsed { width: 72px; }

.sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-color);
  min-height: var(--header-height);
}
.sidebar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 800;
  color: var(--color-primary);
  text-decoration: none;
  font-size: var(--font-size-lg);
}
.sidebar__logo-short { display: none; }
.is-collapsed .sidebar__logo-text { display: none; }
.is-collapsed .sidebar__logo-short { display: block; }
.sidebar__toggle {
  width: 28px; height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.sidebar__toggle:hover { background: var(--bg-surface-2); }
.sidebar__toggle svg { width: 16px; height: 16px; }

.sidebar__nav { padding: var(--space-2); flex: 1; }
.sidebar__section { margin-bottom: var(--space-4); }
.sidebar__section-title {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.is-collapsed .sidebar__section-title { text-align: center; font-size: 0; }
.is-collapsed .sidebar__section-title::after { content: '...'; font-size: var(--font-size-xs); }
.sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: background var(--transition-fast), color var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}
.sidebar__link:hover { background: var(--bg-surface-2); color: var(--text-primary); }
.sidebar__link.is-active { background: var(--color-primary-50); color: var(--color-primary); font-weight: 600; }
.sidebar__link svg { width: 20px; height: 20px; flex-shrink: 0; }
.sidebar__link-text { overflow: hidden; text-overflow: ellipsis; }
.is-collapsed .sidebar__link-text { display: none; }
.is-collapsed .sidebar__link { justify-content: center; padding: var(--space-2); }
.sidebar__link-badge {
  margin-left: auto;
  min-width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-error);
  color: var(--color-white);
  font-size: 0.65rem;
  font-weight: 700;
}
.is-collapsed .sidebar__link-badge { display: none; }

.sidebar__footer {
  padding: var(--space-3);
  border-top: 1px solid var(--border-color);
}

/* Dashboard main area */
.dashboard__main {
  flex: 1;
  margin-left: 0;
  transition: margin-left var(--transition-base);
}
@media (min-width: 1024px) {
  .dashboard__main { margin-left: var(--sidebar-width); }
  .dashboard__sidebar.is-collapsed ~ .dashboard__main { margin-left: 72px; }
}

/* Dashboard top bar */
.dashboard__topbar {
  position: sticky;
  top: 0;
  z-index: calc(var(--z-sticky) - 1);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: var(--header-height);
  padding: 0 var(--space-4);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
}
.topbar__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
}
.topbar__menu-btn:hover { background: var(--bg-surface-2); }
@media (min-width: 1024px) { .topbar__menu-btn { display: none; } }
.topbar__menu-btn svg { width: 22px; height: 22px; }

.topbar__search {
  flex: 1;
  max-width: 400px;
  position: relative;
}
.topbar__search-input {
  width: 100%;
  padding: var(--space-2) var(--space-3) var(--space-2) 2.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-surface-2);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.topbar__search-input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(27,94,32,0.1); }
.topbar__search-icon {
  position: absolute;
  top: 50%;
  left: var(--space-3);
  transform: translateY(-50%);
  width: 16px; height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}
.topbar__notification {
  position: relative;
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.topbar__notification:hover { background: var(--bg-surface-2); }
.topbar__notification svg { width: 20px; height: 20px; }
.topbar__notification-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px; height: 8px;
  background: var(--color-error);
  border-radius: 50%;
  border: 2px solid var(--bg-surface);
}
.topbar__user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
  border: none;
  background: none;
}
.topbar__user:hover { background: var(--bg-surface-2); }
.topbar__user-avatar {
  width: 32px; height: 32px;
  border-radius: var(--radius-full);
  object-fit: cover;
  background: var(--color-primary-100);
}
.topbar__user-name { font-size: var(--font-size-sm); font-weight: 500; color: var(--text-primary); }
.topbar__user-role { font-size: var(--font-size-xs); color: var(--text-muted); }

.dashboard__content { padding: var(--space-6); }

/* Dashboard stat card */
.stat-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--space-4);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}
.stat-card__value {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}
.stat-card__label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--space-1);
}
.stat-card__change {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: 600;
}
.stat-card__change--up { color: var(--color-success); }
.stat-card__change--down { color: var(--color-error); }
.stat-card__icon {
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}
.stat-card__icon svg { width: 24px; height: 24px; }
.stat-card__icon--green  { background: var(--color-primary-50); color: var(--color-primary); }
.stat-card__icon--orange { background: #FFF3E0; color: var(--color-secondary); }
.stat-card__icon--blue   { background: #E3F2FD; color: var(--color-accent); }
.stat-card__icon--red    { background: #FFEBEE; color: var(--color-error); }

/* ==========================================================================
   30. IMAGE GALLERY / LIGHTBOX
   ========================================================================== */
.gallery {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 400px;
}
.gallery__item { position: relative; overflow: hidden; cursor: pointer; }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.gallery__item:hover img { transform: scale(1.05); }
.gallery__item--main { grid-row: span 2; }
.gallery__more {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.5);
  color: var(--color-white);
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(0,0,0,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: rgba(255,255,255,0.1);
  color: white;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.lightbox__close:hover { background: rgba(255,255,255,0.2); }
.lightbox__close svg { width: 24px; height: 24px; }
.lightbox__img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: var(--radius-md); }
.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: rgba(255,255,255,0.1);
  color: white;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.lightbox__nav:hover { background: rgba(255,255,255,0.2); }
.lightbox__nav svg { width: 24px; height: 24px; }
.lightbox__prev { left: var(--space-4); }
.lightbox__next { right: var(--space-4); }
.lightbox__counter {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.7);
  font-size: var(--font-size-sm);
}

/* ==========================================================================
   31. COMPARISON TABLE
   ========================================================================== */
.comparison {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.comparison__table { min-width: 600px; }
.comparison__header {
  position: sticky;
  top: 0;
  background: var(--bg-surface);
}
.comparison__property {
  text-align: center;
  padding: var(--space-4);
  border: 1px solid var(--border-color);
  min-width: 200px;
}
.comparison__property-img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
}
.comparison__row td {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-color);
  text-align: center;
  font-size: var(--font-size-sm);
}
.comparison__label {
  font-weight: 600;
  text-align: left;
  background: var(--bg-surface-2);
}

/* ==========================================================================
   32. ANIMATIONS
   ========================================================================== */
.fade-in {
  animation: fadeIn var(--transition-base) ease both;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.fade-in-up {
  animation: fadeInUp 0.5s ease both;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in-down {
  animation: fadeInDown 0.5s ease both;
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.scale-in {
  animation: scaleIn 0.3s ease both;
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}
.slide-in-left  { animation: slideInLeft 0.4s ease both; }
.slide-in-right { animation: slideInRight 0.4s ease both; }
@keyframes slideInLeft  { from { transform: translateX(-30px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes slideInRight { from { transform: translateX(30px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Stagger children */
.stagger > * { animation: fadeInUp 0.5s ease both; }
.stagger > *:nth-child(1) { animation-delay: 0.05s; }
.stagger > *:nth-child(2) { animation-delay: 0.10s; }
.stagger > *:nth-child(3) { animation-delay: 0.15s; }
.stagger > *:nth-child(4) { animation-delay: 0.20s; }
.stagger > *:nth-child(5) { animation-delay: 0.25s; }
.stagger > *:nth-child(6) { animation-delay: 0.30s; }
.stagger > *:nth-child(7) { animation-delay: 0.35s; }
.stagger > *:nth-child(8) { animation-delay: 0.40s; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   33. ACCESSIBILITY / FOCUS STYLES
   ========================================================================== */
:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 2px;
}
/* Remove outline for mouse users */
:focus:not(:focus-visible) { outline: none; }

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Live region for announcements */
.aria-live {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}

/* ==========================================================================
   34. RESPONSIVE VISIBILITY
   ========================================================================== */
@media (max-width: 639px)  { .hidden-mobile { display: none !important; } }
@media (min-width: 640px) and (max-width: 767px) { .hidden-sm { display: none !important; } }
@media (min-width: 768px) and (max-width: 1023px) { .hidden-md { display: none !important; } }
@media (max-width: 767px)  { .hidden-below-md { display: none !important; } }
@media (max-width: 1023px) { .hidden-below-lg { display: none !important; } }
@media (min-width: 768px)  { .hidden-above-sm { display: none !important; } }
@media (min-width: 1024px) { .hidden-above-md { display: none !important; } }

/* ==========================================================================
   35. PRINT STYLES
   ========================================================================== */
@media print {
  *,
  *::before,
  *::after {
    background: transparent !important;
    color: #000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  a, a:visited { text-decoration: underline; }
  a[href]::after { content: " (" attr(href) ")"; }
  img { page-break-inside: avoid; }
  h2, h3, p { orphans: 3; widows: 3; }
  h2, h3 { page-break-after: avoid; }
  .site-header,
  .site-footer,
  .mobile-menu,
  .whatsapp-float,
  .back-to-top,
  .cookie-banner,
  .page-loader,
  .dashboard__sidebar,
  .dashboard__topbar { display: none !important; }
  .dashboard__main { margin-left: 0 !important; }
  body { font-size: 12pt; line-height: 1.5; }
}

/* ==========================================================================
   36. SECTION UTILITIES
   ========================================================================== */
.section { padding-block: var(--space-16); }
.section--sm { padding-block: var(--space-8); }
.section--lg { padding-block: var(--space-24); }
.section-header { text-align: center; margin-bottom: var(--space-12); }
.section-header__subtitle {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}
.section-header__title { margin-bottom: var(--space-3); }
.section-header__desc {
  max-width: 600px;
  margin-inline: auto;
  color: var(--text-secondary);
}

/* Dividers */
.divider {
  height: 1px;
  background: var(--border-color);
  margin-block: var(--space-6);
}
.divider--thick { height: 2px; }

/* Overlay utility */
.overlay {
  position: relative;
}
.overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  pointer-events: none;
}
.overlay > * { position: relative; z-index: 1; }

/* Avatar */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-primary-100);
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--font-size-sm);
  overflow: hidden;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar--sm { width: 28px; height: 28px; font-size: var(--font-size-xs); }
.avatar--lg { width: 56px; height: 56px; font-size: var(--font-size-lg); }
.avatar--xl { width: 80px; height: 80px; font-size: var(--font-size-2xl); }

/* Tag / chip */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.2em 0.6em;
  background: var(--bg-surface-2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--text-secondary);
}
.tag-primary { background: var(--color-primary-50); color: var(--color-primary); }
.tag-removable { padding-right: 0.3em; }
.tag__remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px; height: 16px;
  border: none;
  background: transparent;
  border-radius: 50%;
  color: inherit;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}
.tag__remove:hover { opacity: 1; }

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-16) var(--space-4);
}
.empty-state__icon {
  width: 80px; height: 80px;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}
.empty-state__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.empty-state__desc {
  color: var(--text-secondary);
  max-width: 400px;
  margin-bottom: var(--space-6);
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-sticky) - 1);
  background: rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}
.sidebar-overlay.is-visible { opacity: 1; visibility: visible; }
@media (min-width: 1024px) { .sidebar-overlay { display: none; } }