/* ==========================================================================
   💎 LOTTO 235 GARBATELLA - DESIGN SYSTEM (LUXURY MINIMAL CHIC)
   ========================================================================== */

/* ==========================================================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ========================================================================== */
:root {
  /* Colors */
  --color-bg: #FCFCFB;
  --color-bg-white: #FFFFFF;
  --color-bg-alt: #F4F4F3;
  --color-border: #EAEAEA;
  --color-border-dark: #D1D1D1;
  --color-text: #2D2D2D;
  --color-text-muted: #555555;
  --color-text-light: #888888;
  --color-primary: #1A1A1A;
  --color-primary-hover: #000000;
  --color-accent: #C5A880;
  --color-accent-hover: #B0946B;
  --color-accent-light: #F5EFE6;
  --color-success: #28A745;
  --color-danger: #DC3545;
  --color-warning: #FFC107;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-size-xs: 11px;
  --font-size-sm: 13px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 22px;
  --font-size-2xl: 32px;
  --font-size-3xl: 48px;
  --line-height-tight: 1.1;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;
  --letter-spacing-tight: -0.5px;
  --letter-spacing-normal: -0.1px;
  --letter-spacing-wide: 1.5px;
  --letter-spacing-wider: 3px;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Border Radius */
  --radius-none: 0;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;

  /* Container */
  --container-max: 1200px;
  --container-padding: var(--space-lg);

  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-modal: 1050;
  --z-toast: 1080;
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

img,
iframe,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6,
.section-title,
.page-title {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: var(--letter-spacing-tight);
  line-height: var(--line-height-tight);
}

h1, .page-title { font-size: var(--font-size-3xl); }
h2, .section-title { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p {
  line-height: var(--line-height-relaxed);
  color: var(--color-text-muted);
}

.lead {
  font-size: var(--font-size-lg);
  font-weight: 400;
  line-height: var(--line-height-relaxed);
}

.text-muted {
  color: var(--color-text-light) !important;
}

.text-accent {
  color: var(--color-accent) !important;
}

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  border-radius: var(--radius-none);
  margin-bottom: var(--space-md);
}

/* ==========================================================================
   LAYOUT & CONTAINERS
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.main-content {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: var(--space-xl) var(--space-2xl);
}

@media (max-width: 768px) {
  .main-content {
    padding: var(--space-lg) var(--space-md);
  }
}

.page-wrapper {
  padding-top: var(--space-2xl);
}

.page {
  display: flex;
  gap: var(--space-lg);
  min-height: 400px;
  height: auto;
}

#sidebar {
  width: 380px;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  overflow-y: auto;
}

#map {
  flex: 1;
  border: 1px solid var(--color-border);
  min-height: 300px;
}

@media (max-width: 991px) {
  .page {
    flex-direction: column;
  }
  #sidebar {
    width: 100%;
    height: auto;
    max-height: 300px;
    margin-bottom: var(--space-md);
  }
  #map {
    height: 300px;
    width: 100%;
  }
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
  background-color: var(--color-bg-white) !important;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm) !important;
  padding-top: var(--space-lg) !important;
  padding-bottom: var(--space-lg) !important;
  z-index: var(--z-sticky);
}

.logo-text {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-primary);
  line-height: var(--line-height-tight);
}

.logo-text small {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 2px;
  font-weight: 400;
}

.nav-link-luxury {
  font-size: var(--font-size-xs);
  text-transform: uppercase !important;
  letter-spacing: var(--letter-spacing-wide) !important;
  color: var(--color-text-muted) !important;
  text-decoration: none !important;
  padding: var(--space-xs) var(--space-md) !important;
  display: inline-block;
  font-weight: 500 !important;
  transition: color var(--transition-fast);
}

.nav-link-luxury:hover {
  color: var(--color-accent) !important;
}

.navbar-toggler {
  border: none !important;
}

.navbar-toggler:focus {
  box-shadow: none;
}

.navbar-collapse {
  padding-top: var(--space-md);
}

@media (min-width: 992px) {
  .navbar-collapse {
    padding-top: 0;
  }
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  border-radius: var(--radius-none) !important;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  transition: all var(--transition-normal) !important;
  display: inline-block;
  text-decoration: none;
}

.btn-sm { padding: var(--space-xs) var(--space-md); font-size: 11px; }
.btn-md { padding: var(--space-sm) var(--space-lg); font-size: var(--font-size-xs); }
.btn-lg { padding: var(--space-md) var(--space-xl); font-size: var(--font-size-sm); }

.btn-dark {
  background-color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
  color: var(--color-bg-white) !important;
}

.btn-dark:hover {
  background-color: var(--color-primary-hover) !important;
  border-color: var(--color-primary-hover) !important;
}

.btn-luxury-primary {
  background-color: var(--color-primary) !important;
  color: var(--color-bg-white) !important;
  border: 1px solid var(--color-primary) !important;
  padding: var(--space-md) var(--space-xl) !important;
  font-size: var(--font-size-xs) !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: var(--letter-spacing-wide) !important;
  transition: all var(--transition-normal) !important;
  display: inline-block;
  text-decoration: none;
  border-radius: var(--radius-none) !important;
}

.btn-luxury-primary:hover {
  background-color: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
  color: var(--color-bg-white) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(197, 168, 128, 0.3);
}

.btn-luxury-outline {
  background-color: transparent !important;
  color: var(--color-primary) !important;
  border: 1px solid var(--color-primary) !important;
  border-radius: var(--radius-none) !important;
  padding: var(--space-md) var(--space-xl) !important;
  font-size: var(--font-size-xs) !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: var(--letter-spacing-wide) !important;
  transition: all var(--transition-normal) !important;
  display: inline-block;
  text-decoration: none;
}

.btn-luxury-outline:hover {
  background-color: var(--color-primary) !important;
  color: var(--color-bg-white) !important;
}

.btn-link {
  color: var(--color-text-muted) !important;
  text-decoration: underline !important;
  text-underline-offset: 2px;
}

.btn-link:hover {
  color: var(--color-accent) !important;
}

/* ==========================================================================
   CARDS
   ========================================================================== */
.card {
  border-radius: var(--radius-none) !important;
  border: 1px solid var(--color-border) !important;
  background: var(--color-bg-white);
  transition: all var(--transition-normal);
}

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

/* ==========================================================================
   FORMS
   ========================================================================== */
.form-control,
.form-select {
  border-radius: var(--radius-none) !important;
  border: 1px solid var(--color-border) !important;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background-color: var(--color-bg-white);
  transition: all var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--color-primary) !important;
  box-shadow: 0 0 0 3px rgba(26, 26, 26, 0.1) !important;
  background-color: var(--color-bg-white);
}

.form-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.form-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
}

.form-check-input {
  border-color: var(--color-border);
}

.form-check-input:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ==========================================================================
   ALERTS & MESSAGES
   ========================================================================== */
.alert {
  border-radius: var(--radius-none) !important;
  border: none !important;
  padding: var(--space-md) var(--space-lg);
}

.alert-success {
  background-color: var(--color-accent-light) !important;
  color: var(--color-primary) !important;
}

.alert-danger,
.alert-warning {
  background-color: #FFF5F5 !important;
  color: var(--color-danger) !important;
}

.alert-info {
  background-color: var(--color-bg-alt) !important;
  color: var(--color-text) !important;
}

/* ==========================================================================
   CAROUSEL
   ========================================================================== */
.apartment-carousel-img {
  height: 450px;
  object-fit: cover;
  object-position: center;
}

@media (max-width: 768px) {
  .apartment-carousel-img {
    height: 300px;
  }
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  filter: invert(1) grayscale(100%);
  background-size: 1.5rem 1.5rem;
}

/* ==========================================================================
   MAP & FILTERS (Food & Attractions)
   ========================================================================== */
.item {
  padding: var(--space-md);
  border-radius: var(--radius-none);
  border-bottom: 1px solid var(--color-bg-alt);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.item:hover {
  background: var(--color-bg);
  transform: translateX(4px);
  border-bottom-color: var(--color-accent);
}

#filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.filter {
  border: 1px solid var(--color-border);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-none);
  background: var(--color-bg-white);
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-fast);
}

.filter.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-bg-white);
}

.filter:hover:not(.active) {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.emoji-icon {
  font-size: 20px;
  text-align: center;
  line-height: 32px;
  background: var(--color-bg-white);
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.emoji-home {
  font-size: 24px;
  text-align: center;
  line-height: 36px;
  background: var(--color-bg-white);
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(197, 168, 128, 0.25);
  border: 1px solid var(--color-accent);
}

/* ==========================================================================
   ADMIN CALENDAR
   ========================================================================== */
.fc-header-toolbar {
  padding: var(--space-sm);
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.event-pending {
  background-color: var(--color-warning) !important;
  color: var(--color-primary) !important;
  border-left: 4px solid var(--color-danger);
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonials-section {
  padding: var(--space-3xl) 0;
  background: var(--color-bg);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.testimonial-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
}

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

.testimonial-card.featured {
  border-color: var(--color-accent);
  position: relative;
}

.testimonial-card.featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.testimonial-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-accent);
  flex-shrink: 0;
}

.testimonial-author h4 {
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.testimonial-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.testimonial-rating {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-md);
}

.testimonial-rating i {
  color: var(--color-accent);
  font-size: var(--font-size-sm);
}

.testimonial-content {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-muted);
  font-style: italic;
}

.testimonial-source {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.testimonial-source a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.testimonial-source a:hover {
  color: var(--color-accent-hover);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
  background: var(--color-bg-white);
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) 0;
  margin-top: auto;
}

footer p {
  margin: 0;
  font-size: var(--font-size-sm);
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */
.bg-luxury-floor {
  background-color: var(--color-bg);
}

.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

.rounded-none { border-radius: var(--radius-none) !important; }
.rounded-sm { border-radius: var(--radius-sm) !important; }
.rounded-md { border-radius: var(--radius-md) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }

.w-100 { width: 100% !important; }
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--space-xs) !important; }
.mt-2 { margin-top: var(--space-sm) !important; }
.mt-3 { margin-top: var(--space-md) !important; }
.mt-4 { margin-top: var(--space-lg) !important; }
.mt-5 { margin-top: var(--space-xl) !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--space-xs) !important; }
.mb-2 { margin-bottom: var(--space-sm) !important; }
.mb-3 { margin-bottom: var(--space-md) !important; }
.mb-4 { margin-bottom: var(--space-lg) !important; }
.mb-5 { margin-bottom: var(--space-xl) !important; }

.d-flex { display: flex !important; }
.align-items-center { align-items: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-end { justify-content: flex-end !important; }
.flex-wrap { flex-wrap: wrap !important; }
.gap-1 { gap: var(--space-xs) !important; }
.gap-2 { gap: var(--space-sm) !important; }
.gap-3 { gap: var(--space-md) !important; }

.fw-bold { font-weight: 700 !important; }
.fw-semibold { font-weight: 600 !important; }
.fw-light { font-weight: 300 !important; }

.fs-xs { font-size: var(--font-size-xs) !important; }
.fs-sm { font-size: var(--font-size-sm) !important; }
.fs-base { font-size: var(--font-size-base) !important; }
.fs-lg { font-size: var(--font-size-lg) !important; }
.fs-xl { font-size: var(--font-size-xl) !important; }

.text-center { text-align: center !important; }
.text-start { text-align: left !important; }
.text-end { text-align: right !important; }

.opacity-50 { opacity: 0.5 !important; }
.opacity-75 { opacity: 0.75 !important; }

.transition { transition: all var(--transition-normal) !important; }

/* ==========================================================================
   PRINT
   ========================================================================== */
@media print {
  .navbar,
  footer,
  .btn,
  form {
    display: none !important;
  }
  .main-content {
    border: none;
    box-shadow: none;
    padding: 0;
  }
  body {
    background: white;
  }
}