/* style.css - REM Design System */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  /* Brand Colors from SVG */
  --c-primary: #0b6fae; /* Blue */
  --c-primary-light: #1ea6e6; /* Light Blue */
  --c-accent: #f03d1f; /* Red/Orange */
  --c-accent-alt: #ffa616; /* Yellow/Orange */
  --c-success: #00894e; /* Dark Green */
  --c-success-light: #71c241; /* Light Green */

  /* Neutrals */
  --c-white: #ffffff;
  --c-gray-50: #f8fafc;
  --c-gray-100: #f1f5f9;
  --c-gray-200: #e2e8f0;
  --c-gray-300: #cbd5e1;
  --c-gray-400: #94a3b8;
  --c-gray-500: #64748b;
  --c-gray-600: #475569;
  --c-gray-700: #334155;
  --c-gray-800: #1e293b;
  --c-gray-900: #0f172a;

  /* Typography */
  --font-family: 'Outfit', system-ui, -apple-system, sans-serif;
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-10: 4rem;
  --space-12: 6rem;

  /* Layout */
  --max-width: 1280px;
  --header-height: 80px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
}

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd {
  margin: 0;
}

ul[role='list'], ol[role='list'] {
  list-style: none;
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-family);
}

body {
  min-height: 100vh;
  text-rendering: optimizeSpeed;
  line-height: 1.5;
  color: var(--c-gray-800);
  background-color: var(--c-gray-50);
  display: flex;
  flex-direction: column;
}

a {
  color: var(--c-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--c-primary-light);
}

img, picture {
  max-width: 100%;
  display: block;
}

input, button, textarea, select {
  font: inherit;
}

/* Typography Classes */
h1, .h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: var(--fw-bold); line-height: 1.1; color: var(--c-gray-900); }
h2, .h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: var(--fw-bold); line-height: 1.2; color: var(--c-gray-900); }
h3, .h3 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: var(--fw-semibold); line-height: 1.3; }
h4, .h4 { font-size: 1.25rem; font-weight: var(--fw-semibold); }
.text-muted { color: var(--c-gray-500); }

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:col-span-1 { grid-column: span 1 / span 1; }
  .md\:col-span-2 { grid-column: span 2 / span 2; }
}
@media (min-width: 1024px) {
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:col-span-1 { grid-column: span 1 / span 1; }
  .lg\:col-span-2 { grid-column: span 2 / span 2; }
  .lg\:col-span-3 { grid-column: span 3 / span 3; }
}

/* Components */

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-gray-200);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.logo-img {
  height: 40px;
  width: auto;
}

.nav-menu {
  display: flex;
  gap: var(--space-6);
  font-weight: var(--fw-medium);
}
.nav-menu a {
  color: var(--c-gray-700);
}
.nav-menu a:hover, .nav-menu a.active {
  color: var(--c-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-weight: var(--fw-semibold);
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--c-primary-light), var(--c-primary));
  color: var(--c-white);
  border: 1px solid var(--c-primary);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary));
  color: var(--c-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--c-primary);
  border: 2px solid var(--c-primary);
}
.btn-outline:hover {
  background-color: var(--c-primary);
  color: var(--c-white);
}

/* Forms */
.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--c-gray-300);
  border-radius: var(--radius-md);
  background-color: var(--c-white);
  transition: border-color var(--transition-fast);
}
.form-control:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(11, 111, 174, 0.1);
}

/* Utilities */
.section {
  padding-block: var(--space-12);
}
.bg-white { background-color: var(--c-white); }
.text-center { text-align: center; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.p-8 { padding: var(--space-8); }

.card {
  background-color: var(--c-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

/* Property Cards */
.property-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.property-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Stile speciale per immobili In Evidenza */
.property-card.evidenza {
  border: 2px solid var(--c-accent);
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.15);
}
.property-card.evidenza:hover {
  box-shadow: 0 8px 24px rgba(220, 38, 38, 0.25);
}
.evidenza-ribbon {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--c-accent);
  color: white;
  padding: 4px 16px;
  font-size: 0.75rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  z-index: 10;
  border-bottom-left-radius: var(--radius-lg);
  box-shadow: -2px 2px 8px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  gap: 4px;
}

.card-img-wrapper {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background-color: var(--c-gray-200);
  display: block;
}
.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}
.property-card:hover .card-img {
  transform: scale(1.05);
}
.card-badges {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  display: flex;
  gap: var(--space-2);
}
.badge {
  background: var(--c-primary);
  color: white !important;
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge.accent { background: var(--c-accent); }
.badge-vendita { background: var(--c-success); }
.badge-affitto { background: var(--c-accent-alt); color: var(--c-gray-900) !important; }
.badge-non-disponibile { background: var(--c-gray-600); }

/* Badge posizionato in basso a sinistra nella card immagine */
.card-badge-bottom {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  z-index: 5;
}

/* Banner disponibilità nella pagina dettaglio */
.availability-banner {
  background-color: #fef3c7;
  border: 1px solid var(--c-accent-alt);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  color: var(--c-gray-800);
  font-weight: var(--fw-medium);
  font-size: 0.9375rem;
}
.availability-banner svg {
  flex-shrink: 0;
  stroke: var(--c-accent-alt);
}

/* Checkbox filtro nella sidebar */
.filter-checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: var(--fw-medium);
  color: var(--c-gray-700);
}
.filter-checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--c-primary);
  cursor: pointer;
}
.card-content {
  padding: var(--space-4);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.card-title {
  font-size: 1.25rem;
  font-weight: var(--fw-semibold);
  color: var(--c-gray-900);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}
.card-location {
  color: var(--c-gray-500);
  font-size: 0.875rem;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: 4px;
}
.card-features {
  display: flex;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--c-gray-200);
  margin-top: auto;
  color: var(--c-gray-600);
  font-size: 0.875rem;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Tasto Preferiti */
.btn-preferito {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-gray-400);
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(4px);
}
.btn-preferito:hover {
  background: var(--c-white);
  color: var(--c-accent);
  transform: scale(1.1);
}
.btn-preferito.active {
  color: var(--c-accent);
}
.btn-preferito.active svg {
  fill: var(--c-accent);
  stroke: var(--c-accent);
}