/* 
   ==========================================================================
   Premium Real Estate Design System - adl.css
   Property: Pietà San Giovannello
   Stack: Vanilla HTML5 / CSS3 / ES6
   ========================================================================== 
*/

/* --- Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* --- Design Tokens & Variables --- */
:root {
  /* Colors */
  --bg-primary: #f8f6f0;       /* Warm Ivory/White */
  --bg-secondary: #f0ede4;     /* Sand / Stone */
  --surface: #ffffff;
  --text-main: #232520;        /* Deep Charcoal */
  --text-muted: #5e6158;       /* Olive Grey */
  --color-primary: #3d4a3e;    /* Deep Olive Green */
  --color-primary-light: #526353;
  --color-secondary: #a0845b;  /* Warm Antique Bronze */
  --color-secondary-light: #bca076;
  --color-terracotta: #ab6e56; /* Subtle terracotta accent */
  --border-light: rgba(35, 37, 32, 0.1);
  --border-medium: rgba(35, 37, 32, 0.2);
  --focus-ring: rgba(160, 132, 91, 0.5);

  /* Fonts */
  --font-serif-display: 'Playfair Display', Georgia, serif;
  --font-serif-body: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;

  /* Layout */
  --container-width: 1440px;
  --header-height: 90px;
  --header-height-scrolled: 70px;
  --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-fast: all 0.2s ease;
}

/* --- CSS Reset & Base Styles --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessibility: Keyboard focus styling */
*:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 4px;
}

/* Skip link for keyboard navigation */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-primary);
  color: var(--bg-primary);
  padding: var(--space-sm) var(--space-md);
  z-index: 9999;
  text-decoration: none;
  font-weight: 600;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.4rem, 2vw, 2rem);
  margin-bottom: var(--space-sm);
}

p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.narrative-lead {
  font-family: var(--font-serif-body);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-style: italic;
  line-height: 1.5;
  color: var(--text-main);
}

.technical-data {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--color-secondary);
}

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

/* --- Layout Elements --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-padding {
  padding: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: var(--space-lg) 0;
  }
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 992px) {
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

/* --- Header & Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background-color: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  height: var(--header-height-scrolled);
  background-color: #fefbf6;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  font-family: var(--font-serif-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #ffffff;
  transition: var(--transition-smooth);
}

.site-header.scrolled .logo {
  color: var(--color-primary);
}

.site-logo-img {
  display: block;
  height: 56px;
  width: auto;
  background-color: var(--bg-primary);
  padding: 5px 12px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.15);
  transition: var(--transition-smooth);
}

.site-header.scrolled .site-logo-img {
  height: 46px;
  padding: 4px 10px;
  box-shadow: none;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-md);
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.8);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-secondary);
  transition: var(--transition-smooth);
}

.nav-link:hover {
  color: #ffffff;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.site-header.scrolled .nav-link {
  color: var(--text-muted);
}

.site-header.scrolled .nav-link:hover {
  color: var(--text-main);
}

/* Dropdown Submenus in Main Nav */
.nav-item-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  background: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-caret {
  font-size: 0.6rem;
  transition: var(--transition-fast);
}

.nav-item-dropdown.open .nav-caret {
  transform: rotate(180deg);
}

.nav-submenu {
  list-style: none;
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  transform: translate(-50%, -8px);
  min-width: 220px;
  background-color: var(--surface);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.12);
  border: 1px solid var(--border-light);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  z-index: 1002;
}

.nav-item-dropdown.open .nav-submenu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.nav-sublink {
  display: block;
  padding: 0.7rem 1.4rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  white-space: nowrap;
  color: var(--text-main);
  transition: var(--transition-fast);
}

.nav-sublink:hover,
.nav-sublink.active {
  background-color: var(--bg-secondary);
  color: var(--color-primary);
}

@media (max-width: 992px) {
  .nav-submenu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    background: transparent;
    max-height: 0;
    overflow: hidden;
    padding: 0;
    transition: max-height 0.4s ease;
  }

  .nav-item-dropdown.open .nav-submenu {
    max-height: 400px;
    padding: 0.3rem 0 0.3rem 1rem;
  }

  .nav-sublink {
    color: var(--text-main);
    padding: 0.6rem 0;
    font-size: 1rem;
  }

  .nav-dropdown-toggle {
    width: 100%;
    justify-content: space-between;
  }
}

/* Call to Actions in Header */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 0;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--bg-primary);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #ffffff;
}

.btn-outline-white:hover {
  background-color: #ffffff;
  color: var(--color-primary);
  border-color: #ffffff;
  transform: translateY(-2px);
}

.btn-bronze {
  background-color: var(--color-secondary);
  color: #ffffff;
}

.btn-bronze:hover {
  background-color: var(--color-secondary-light);
  transform: translateY(-2px);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  gap: var(--space-xs);
  pointer-events: none;
}

.scroll-indicator span {
  animation: floatScroll 2s infinite ease-in-out;
}

.scroll-indicator svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  animation: arrowBounce 2s infinite ease-in-out;
}

@keyframes floatScroll {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

@keyframes arrowBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* Mobile Menu Hamburger Button */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #ffffff;
  margin: 5px 0;
  transition: var(--transition-smooth);
}

.site-header.scrolled .hamburger-line {
  background-color: var(--color-primary);
}

@media (max-width: 992px) {
  .hamburger {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--bg-primary);
    flex-direction: column;
    padding: 100px var(--space-md) var(--space-md);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
    gap: var(--space-md);
    overflow-y: auto;
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-link {
    color: var(--text-main);
    font-size: 1.1rem;
  }

  .site-header.scrolled .nav-link {
    color: var(--text-main);
  }

  .hamburger.active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  
  .hamburger.active .hamburger-line {
    background-color: var(--color-primary);
  }
}

/* --- Hero Section with Video --- */
.hero-section {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background-color: #121310;
  display: flex;
  align-items: center;
}

.hero-video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(18, 19, 16, 0.4) 0%, rgba(18, 19, 16, 0.7) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  color: #ffffff;
  max-width: 800px;
  margin-top: 60px;
}

.hero-content h1 {
  color: #ffffff;
  margin-bottom: var(--space-sm);
  animation: fadeUpIn 1.2s ease-out forwards;
}

.hero-content .subtitle {
  font-family: var(--font-serif-body);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-style: italic;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-md);
  font-weight: 300;
  animation: fadeUpIn 1.2s ease-out 0.3s forwards;
  opacity: 0;
}

.hero-buttons {
  display: flex;
  gap: var(--space-sm);
  animation: fadeUpIn 1.2s ease-out 0.6s forwards;
  opacity: 0;
}

@keyframes fadeUpIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 576px) {
  .hero-buttons {
    flex-direction: column;
  }
}

/* --- Editorial / Introductory Section --- */
.editorial-intro {
  background-color: var(--bg-primary);
}

.editorial-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: flex-start;
}

@media (max-width: 992px) {
  .editorial-layout {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

.editorial-text {
  padding-right: var(--space-md);
}

.editorial-text h2 {
  color: var(--color-primary);
}

.editorial-image-wrapper {
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.editorial-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.editorial-image-wrapper:hover img {
  transform: scale(1.05);
}

/* Animated Numbers / KPI Stats block */
.stats-grid {
  margin-top: var(--space-lg);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-md) 0;
}

@media (max-width: 992px) {
  .stats-grid {
    gap: var(--space-sm);
  }

  .stat-number {
    font-size: clamp(1.4rem, 4vw, 2.2rem);
  }

  .stat-label {
    font-size: 0.65rem;
    letter-spacing: 0.05em;
  }
}

@media (max-width: 576px) {
  .stats-grid {
    gap: 0.4rem;
    padding: var(--space-sm) 0;
  }

  .stat-number {
    font-size: clamp(1.1rem, 5vw, 1.6rem);
  }

  .stat-label {
    font-size: 0.55rem;
    letter-spacing: 0.02em;
  }
}

.stats-coordinates {
  text-align: center;
  margin-top: var(--space-md);
  display: flex;
  justify-content: center;
}

.coordinates-box {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.1rem 2.2rem;
  background-color: var(--surface);
  border: 1px solid var(--border-light);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.coordinates-box:hover {
  border-color: var(--color-secondary);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
  transform: translateY(-3px);
}

.coordinates-box-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.coordinates-box:hover .coordinates-box-icon {
  background-color: var(--color-secondary);
}

.coordinates-box-text {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  text-align: left;
}

.coordinates-box-value {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.02em;
}

.coordinates-box-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
}

@media (max-width: 576px) {
  .coordinates-box {
    padding: 1rem 1.4rem;
    gap: 0.9rem;
  }

  .coordinates-box-value {
    font-size: 0.95rem;
  }
}

.stat-item {
  text-align: center;
  transition: var(--transition-smooth);
}

.stat-item:hover {
  transform: translateY(-4px);
}

.stat-item:hover .stat-number {
  color: var(--color-primary);
}

.stat-number {
  font-family: var(--font-serif-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
  color: var(--color-secondary);
  line-height: 1.1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* --- Section: Il Territorio (Land) --- */
.territorio-section {
  background-color: var(--bg-secondary);
}

.map-card {
  background-color: var(--surface);
  border: 1px solid var(--border-light);
  padding: var(--space-md);
  position: relative;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.02);
}

.map-preview-wrapper {
  position: relative;
  width: 100%;
  height: 450px;
  overflow: hidden;
  background-color: #121310;
  margin-bottom: var(--space-sm);
  cursor: pointer;
}

.map-preview-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.map-preview-wrapper:hover img {
  transform: scale(1.03);
}

.map-overlay-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(61, 74, 62, 0.9);
  color: #ffffff;
  padding: 1rem 1.8rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  pointer-events: none;
  transition: var(--transition-smooth);
}

.map-preview-wrapper:hover .map-overlay-btn {
  background-color: var(--color-secondary);
  transform: translate(-50%, -50%) scale(1.05);
}

.map-details {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.map-legend {
  display: flex;
  gap: var(--space-md);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 2px;
}

.legend-color.boundary {
  border: 2px solid var(--color-terracotta);
}

.legend-color.parcel {
  background-color: rgba(160, 132, 91, 0.2);
  border: 1px dashed var(--color-secondary);
}

/* --- Section: Il Progetto --- */
.progetto-section {
  background-color: var(--bg-primary);
}

.spaces-tabs {
  margin-top: var(--space-lg);
}

.tab-nav {
  display: flex;
  justify-content: center;
  list-style: none;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.tab-btn {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  position: relative;
  transition: var(--transition-fast);
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: var(--transition-smooth);
}

.tab-btn.active {
  color: var(--color-primary);
}

.tab-btn.active::after {
  width: 100%;
}

.tab-content {
  display: none;
  animation: fadeIn 0.6s ease;
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.space-tab-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

@media (max-width: 992px) {
  .space-tab-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

.space-tab-text ul {
  list-style: none;
  margin-top: var(--space-sm);
}

.space-tab-text li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.8rem;
  font-size: 1rem;
  color: var(--text-muted);
}

.space-tab-text li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-secondary);
}

.space-tab-image {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.space-tab-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* --- Interactive Floorplan Section --- */
.floorplan-section {
  background-color: var(--bg-secondary);
}

.interactive-floorplan-container {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--space-lg);
  align-items: flex-start;
  margin-top: var(--space-md);
}

@media (max-width: 1100px) {
  .interactive-floorplan-container {
    grid-template-columns: 1fr;
  }
}

/* Floorplan Interactive Area */
.floorplan-viewer-card {
  background-color: var(--surface);
  border: 1px solid var(--border-light);
  padding: var(--space-md);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.03);
  border-radius: 0;
  position: relative;
}

.floorplan-controls {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.control-btn {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--color-primary);
}

.control-btn:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.floorplan-viewport {
  width: 100%;
  height: 550px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  background-color: #faf9f6;
  position: relative;
  cursor: grab;
}

.floorplan-viewport:active {
  cursor: grabbing;
}

.floorplan-canvas {
  position: absolute;
  transform-origin: 0 0;
  width: 1000px; /* Base width of the schematic */
  height: 700px; /* Base height */
  transition: transform 0.05s ease-out; /* Tiny transition for drag smoothness */
}

/* Plan SVG Image */
.floorplan-canvas img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none; /* Let drag pass through */
  user-select: none;
}

/* Hotspots styling */
.hotspot {
  position: absolute;
  width: 32px;
  height: 32px;
  transform: translate(-50%, -50%);
  z-index: 10;
  cursor: pointer;
}

.hotspot-trigger {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 0 0 0 rgba(61, 74, 62, 0.4);
  transition: var(--transition-smooth);
  animation: pulseHotspot 2s infinite;
  border: 2px solid #ffffff;
}

.hotspot:hover .hotspot-trigger,
.hotspot.active .hotspot-trigger {
  background-color: var(--color-secondary);
  box-shadow: 0 0 0 10px rgba(160, 132, 91, 0.2);
  transform: scale(1.1);
}

@keyframes pulseHotspot {
  0% {
    box-shadow: 0 0 0 0 rgba(61, 74, 62, 0.6);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(61, 74, 62, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(61, 74, 62, 0);
  }
}

/* Hotspot Details Card */
.floorplan-details-card {
  background-color: var(--surface);
  border: 1px solid var(--border-light);
  padding: var(--space-md);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.03);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hotspot-info-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 250px;
  color: var(--text-muted);
}

.hotspot-info-placeholder svg {
  width: 48px;
  height: 48px;
  fill: currentColor;
  margin-bottom: var(--space-sm);
  opacity: 0.5;
}

.hotspot-info-content {
  display: none;
  animation: fadeIn 0.4s ease;
}

.hotspot-info-content.active {
  display: block;
}

.hotspot-info-title {
  font-family: var(--font-serif-display);
  font-size: 1.75rem;
  color: var(--color-primary);
  border-bottom: 1px solid var(--border-light);
  padding-bottom: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.hotspot-spec-list {
  list-style: none;
  margin-top: var(--space-sm);
}

.hotspot-spec-list li {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  padding: 0.5rem 0;
  font-size: 0.9rem;
}

.hotspot-spec-label {
  font-weight: 500;
  color: var(--text-main);
}

.hotspot-spec-value {
  color: var(--text-muted);
}

/* --- Section: Prospetti (Elevations) --- */
.prospetti-section {
  background-color: var(--bg-primary);
}

.prospetti-tabs-container {
  margin-top: var(--space-md);
}

.elevation-display-card {
  background-color: var(--surface);
  border: 1px solid var(--border-light);
  padding: var(--space-md);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.02);
}

.elevation-image-viewer {
  width: 100%;
  height: auto;
  max-height: 450px;
  background-color: #faf9f6;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.elevation-image-viewer img {
  max-width: 95%;
  max-height: 90%;
  object-fit: contain;
  transition: var(--transition-smooth);
}

.elevation-image-viewer:hover img {
  transform: scale(1.02);
}

.elevation-desc {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border-light);
}

/* --- Section: Sezioni (Technical Sections) --- */
.sezioni-section {
  background-color: var(--bg-secondary);
}

.section-split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

@media (max-width: 992px) {
  .section-split {
    grid-template-columns: 1fr;
  }
}

.sezioni-viewer {
  background-color: var(--surface);
  border: 1px solid var(--border-light);
  padding: var(--space-sm);
  cursor: pointer;
  overflow: hidden;
}

.sezioni-viewer img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition-smooth);
}

.sezioni-viewer:hover img {
  transform: scale(1.01);
}

.sezioni-features {
  list-style: none;
  margin-top: var(--space-md);
}

.sezioni-features li {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.sezioni-features i {
  color: var(--color-secondary);
  font-size: 1.2rem;
  margin-top: 0.2rem;
}

/* --- Premium Image Gallery (Masonry style) --- */
.gallery-section {
  background-color: var(--bg-primary);
}

.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.filter-btn {
  background-color: var(--surface);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  padding: 0.6rem 1.4rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

/* Masonry Grid */
.gallery-grid {
  column-count: 3;
  column-gap: var(--space-md);
}

@media (max-width: 992px) {
  .gallery-grid {
    column-count: 2;
  }
}

@media (max-width: 576px) {
  .gallery-grid {
    column-count: 1;
  }
}

.gallery-item {
  display: inline-block;
  width: 100%;
  margin-bottom: var(--space-md);
  background-color: var(--surface);
  border: 1px solid var(--border-light);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.01);
  transition: var(--transition-smooth);
}

.gallery-item.hidden {
  display: none;
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition-smooth);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.1);
}

.gallery-item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--space-md);
  background: linear-gradient(to top, rgba(18, 19, 16, 0.8) 0%, rgba(18, 19, 16, 0) 100%);
  color: #ffffff;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
  transform: translateY(0);
}

.gallery-item-title {
  font-family: var(--font-serif-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: #ffffff;
}

.gallery-item-category {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary-light);
  margin-bottom: 0.2rem;
}

/* --- Immersive Photo Sections (Full width, parallax-like) --- */
.immersive-photo-section {
  position: relative;
  height: 60vh;
  min-height: 400px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed; /* Parallax effect */
  display: flex;
  align-items: center;
  color: #ffffff;
}

@media (max-width: 1024px) {
  .immersive-photo-section {
    background-attachment: scroll; /* Disable parallax on touch devices */
  }
}

.immersive-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(18, 19, 16, 0.5);
  z-index: 1;
}

.immersive-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.immersive-content h2 {
  color: #ffffff;
  margin-bottom: var(--space-sm);
}

.immersive-content p {
  color: rgba(255, 255, 255, 0.9);
  font-family: var(--font-serif-body);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-style: italic;
  margin-bottom: var(--space-md);
}

/* --- CTA Slideshow: Acquista la Tenuta --- */
.cta-slideshow-section {
  position: relative;
  height: 70vh;
  min-height: 500px;
  overflow: hidden;
  display: flex;
  align-items: center;
  color: #ffffff;
}

.cta-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  animation-name: ctaSlideshow;
  animation-duration: 20s;
  animation-iteration-count: infinite;
  animation-timing-function: ease-in-out;
}

.cta-slide:nth-child(1) { animation-delay: 0s; }
.cta-slide:nth-child(2) { animation-delay: 5s; }
.cta-slide:nth-child(3) { animation-delay: 10s; }
.cta-slide:nth-child(4) { animation-delay: 15s; }

@keyframes ctaSlideshow {
  0% { opacity: 0; }
  3% { opacity: 1; }
  22% { opacity: 1; }
  28% { opacity: 0; }
  100% { opacity: 0; }
}

.cta-slideshow-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 19, 16, 0.45) 0%, rgba(18, 19, 16, 0.75) 100%);
  z-index: 1;
}

.cta-slideshow-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.cta-slideshow-content h2 {
  color: #ffffff;
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
  margin-bottom: var(--space-sm);
}

.cta-slideshow-content p {
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  margin-bottom: var(--space-md);
}

.cta-slideshow-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

@media (prefers-reduced-motion: reduce) {
  .cta-slide {
    animation: none;
    opacity: 0;
  }
  .cta-slide:first-child {
    opacity: 1;
  }
}

/* --- Section: Potenziale di Sviluppo (Narrative potential) --- */
.potenziale-section {
  background-color: var(--bg-primary);
}

.potenziale-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

@media (max-width: 992px) {
  .potenziale-cards {
    grid-template-columns: 1fr;
  }
}

.potenziale-card {
  background-color: var(--surface);
  border: 1px solid var(--border-light);
  padding: var(--space-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
  transition: var(--transition-smooth);
}

.potenziale-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-secondary);
}

.potenziale-icon {
  width: 48px;
  height: 48px;
  fill: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

.potenziale-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.potenziale-card p {
  font-size: 0.95rem;
}

.potential-disclaimer {
  margin-top: var(--space-md);
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
  border-left: 2px solid var(--color-secondary);
  padding-left: var(--space-sm);
}

/* --- Section: Documentazione Tecnica (PDF List) --- */
.documents-section {
  background-color: var(--bg-secondary);
}

.docs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-md);
}

@media (max-width: 768px) {
  .docs-grid {
    grid-template-columns: 1fr;
  }
}

.doc-card {
  background-color: var(--surface);
  border: 1px solid var(--border-light);
  display: flex;
  padding: var(--space-sm);
  gap: var(--space-sm);
  align-items: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.01);
  transition: var(--transition-smooth);
}

.doc-card:hover {
  border-color: var(--color-secondary);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.06);
  transform: translateY(-4px);
}

.doc-icon {
  background-color: rgba(171, 110, 86, 0.1);
  color: var(--color-terracotta);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.doc-meta {
  flex-grow: 1;
}

.doc-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-bottom: 0.2rem;
}

.doc-info-text {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.doc-actions {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.btn-doc-action {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  padding: 0.4rem 0.8rem;
  text-align: center;
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-doc-action.view {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.btn-doc-action.view:hover {
  background-color: var(--color-primary-light);
}

.btn-doc-action.download {
  background-color: transparent;
  color: var(--text-main);
}

.btn-doc-action.download:hover {
  background-color: var(--bg-secondary);
}

/* --- Section: Posizione (Location) --- */
.posizione-section {
  background-color: var(--bg-primary);
}

.location-map-card {
  background-color: var(--surface);
  border: 1px solid var(--border-light);
  padding: var(--space-md);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.02);
}

.location-viewport {
  width: 100%;
  height: 400px;
  background-color: #f0ede4;
  border: 1px solid var(--border-light);
  margin-bottom: var(--space-sm);
  position: relative;
  overflow: hidden;
}

.location-placeholder-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.location-marker-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}

.location-pin {
  width: 36px;
  height: 36px;
  fill: var(--color-terracotta);
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.3));
  animation: floatPin 2s infinite ease-in-out;
}

.location-shadow {
  width: 12px;
  height: 4px;
  background-color: rgba(0,0,0,0.2);
  border-radius: 50%;
  margin-top: 2px;
}

@keyframes floatPin {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.location-grid-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

@media (max-width: 768px) {
  .location-grid-details {
    grid-template-columns: 1fr;
  }
}

.location-notes h3 {
  color: var(--color-primary);
  font-size: 1.25rem;
}

.location-notes p {
  font-size: 0.95rem;
}

/* --- Section: Contatti (Contact & Form) --- */
.contatti-section {
  background-color: var(--bg-secondary);
}

.contact-split {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-lg);
  align-items: flex-start;
}

@media (max-width: 992px) {
  .contact-split {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

/* Contact Details Info Card */
.contact-info-card {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: var(--space-md) var(--space-md) var(--space-lg);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
}

.contact-info-card h3 {
  color: #ffffff;
  font-family: var(--font-serif-display);
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: var(--space-xs);
}

.contact-info-card p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
}

.direct-contacts-list {
  list-style: none;
  margin-top: var(--space-md);
}

.direct-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: 1.5rem;
}

.direct-contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-secondary-light);
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.direct-contact-item:hover .direct-contact-icon {
  background-color: var(--color-secondary);
  color: #ffffff;
}

.direct-contact-meta h4 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.1rem;
}

.direct-contact-meta a, .direct-contact-meta span {
  font-size: 1.1rem;
  font-weight: 500;
  color: #ffffff;
}

/* Contact Form Card */
.contact-form-card {
  background-color: var(--surface);
  border: 1px solid var(--border-light);
  padding: var(--space-md) var(--space-md);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.03);
}

.contact-form-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

@media (max-width: 576px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group.full-width {
  grid-column: span 2;
}

@media (max-width: 576px) {
  .form-group.full-width {
    grid-column: span 1;
  }
}

.form-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  background-color: var(--bg-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-main);
  border-radius: 0;
  transition: var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-secondary);
  background-color: var(--surface);
}

select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='18' height='18' fill='%236f7069'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 35px;
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

/* Custom Checkbox */
.form-checkbox-label {
  display: flex;
  gap: var(--space-xs);
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-muted);
  user-select: none;
  align-items: flex-start;
}

.form-checkbox-label input {
  margin-top: 0.2rem;
}

/* Form Message States */
.form-message {
  padding: 1rem;
  margin-top: var(--space-sm);
  font-size: 0.9rem;
  display: none;
}

.form-message.success {
  background-color: rgba(61, 74, 62, 0.1);
  color: var(--color-primary);
  border-left: 4px solid var(--color-primary);
  display: block;
}

.form-message.error {
  background-color: rgba(171, 110, 86, 0.1);
  color: var(--color-terracotta);
  border-left: 4px solid var(--color-terracotta);
  display: block;
}

.form-message.loading {
  background-color: rgba(160, 132, 91, 0.1);
  color: var(--color-secondary);
  border-left: 4px solid var(--color-secondary);
  display: block;
}

/* Honeypot hidden input field */
.hp-field {
  display: none;
}

/* --- FAQ Section --- */
.faq-section {
  background-color: var(--bg-primary);
}

.faq-list {
  max-width: 900px;
  margin: var(--space-lg) auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-sm) 0;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-serif-display);
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  font-weight: 600;
  color: var(--color-primary);
  padding: var(--space-xs) 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-toggle-icon {
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
  margin-left: var(--space-sm);
}

.faq-toggle-icon::before,
.faq-toggle-icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-secondary);
  transition: transform 0.3s ease;
}

/* Horizontal line */
.faq-toggle-icon::before {
  top: 9px;
  left: 0;
  width: 20px;
  height: 2px;
}

/* Vertical line */
.faq-toggle-icon::after {
  top: 0;
  left: 9px;
  width: 2px;
  height: 20px;
}

.faq-question.active .faq-toggle-icon::after {
  transform: rotate(90deg) scaleY(0); /* Hide vertical line when open */
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.faq-answer-inner {
  padding: var(--space-sm) 0 var(--space-xs);
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* --- Sticky Bottom / Mobile Contacts Bar --- */
.mobile-contact-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background-color: var(--surface);
  border-top: 1px solid var(--border-light);
  display: none;
  grid-template-columns: repeat(4, 1fr);
  z-index: 999;
}

.mobile-contact-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  border-right: 1px solid var(--border-light);
}

.mobile-contact-btn:last-child {
  border-right: none;
}

.mobile-contact-btn svg {
  width: 20px;
  height: 20px;
  margin-bottom: 2px;
  fill: currentColor;
}

.mobile-contact-btn.accent {
  background-color: var(--color-primary);
  color: #ffffff;
  border-right: none;
}

.mobile-contact-btn.whatsapp-accent {
  background-color: #25d366;
  color: #ffffff;
  border-right: none;
}

@media (max-width: 768px) {
  .mobile-contact-bar {
    display: grid;
  }
  
  body {
    padding-bottom: 60px; /* Make room for the bar */
  }
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  background-color: var(--surface);
  border: 1px solid var(--border-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  z-index: 998;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 80px; /* Float above mobile bar */
  }
}

/* --- Premium Lightbox (Modal view) --- */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(18, 19, 16, 0.98);
  z-index: 10000;
  display: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.lightbox.active {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  cursor: pointer;
  color: #ffffff;
  font-size: 2rem;
  z-index: 10002;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: #ffffff;
  font-size: 2.5rem;
  z-index: 10002;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  opacity: 0.6;
}

.lightbox-nav:hover {
  opacity: 1;
  color: var(--color-secondary-light);
}

.lightbox-nav.prev {
  left: 10px;
}

.lightbox-nav.next {
  right: 10px;
}

.lightbox-content-wrapper {
  max-width: 90%;
  max-height: 80%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10001;
}

.lightbox-content-wrapper img, 
.lightbox-content-wrapper iframe {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
  color: #ffffff;
  margin-top: var(--space-sm);
  font-family: var(--font-serif-body);
  font-size: 1.25rem;
  font-style: italic;
  text-align: center;
}

.lightbox-counter {
  position: absolute;
  top: 20px;
  left: 20px;
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--font-sans);
  font-size: 0.85rem;
}

/* --- Footer --- */
.site-footer {
  background-color: #1a1b18;
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-lg) 0 var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

@media (max-width: 992px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

.footer-about h4 {
  color: #ffffff;
  font-family: var(--font-serif-display);
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

.footer-links-col h5,
.footer-contact-col h5 {
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.footer-links-list {
  list-style: none;
}

.footer-links-list li {
  margin-bottom: 0.5rem;
}

.footer-links-list a:hover {
  color: #ffffff;
}

.footer-contact-list {
  list-style: none;
}

.footer-contact-list li {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.footer-socials {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  color: #ffffff;
}

.social-link:hover {
  background-color: var(--color-secondary);
  transform: translateY(-3px);
}

.social-link.whatsapp:hover { background-color: #25d366; }
.social-link.linkedin:hover { background-color: #0a66c2; }
.social-link.facebook:hover { background-color: #1877f2; }
.social-link.email:hover { background-color: var(--color-secondary); }

.footer-disclaimer-box {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: var(--space-sm) 0;
  margin-bottom: var(--space-sm);
}

.footer-disclaimer-box p {
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* --- Scroll Animation Reveals --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- Floating WhatsApp Button --- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 997;
  display: flex;
  align-items: center;
  height: 60px;
  border-radius: 30px;
  background-color: #25d366;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  overflow: hidden;
  text-decoration: none;
  animation: whatsappPulse 2.6s infinite;
  transition: var(--transition-smooth);
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float-icon {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.whatsapp-float-icon svg {
  width: 30px;
  height: 30px;
  fill: #ffffff;
}

.whatsapp-float-text {
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  white-space: nowrap;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.whatsapp-float:hover .whatsapp-float-text {
  max-width: 220px;
  opacity: 1;
  margin-right: 20px;
}

@keyframes whatsappPulse {
  0% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Reposition back-to-top so it stacks above the WhatsApp button */
.back-to-top {
  bottom: 100px !important;
  right: 26px !important;
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 76px;
    right: 16px;
    height: 50px;
    border-radius: 25px;
  }

  .whatsapp-float-icon {
    width: 50px;
    height: 50px;
  }

  .whatsapp-float-icon svg {
    width: 26px;
    height: 26px;
  }

  .back-to-top {
    bottom: 136px !important;
  }
}

/* --- Owner / Marco Roveda Section --- */
.owner-section {
  background-color: var(--bg-secondary);
}

.owner-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-lg);
  align-items: center;
  background-color: var(--surface);
  border: 1px solid var(--border-light);
  padding: var(--space-lg);
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.04);
}

@media (max-width: 768px) {
  .owner-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: var(--space-md);
  }
}

.owner-avatar {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  box-shadow: 0 15px 35px rgba(61, 74, 62, 0.25);
  border: 4px solid var(--bg-primary);
  outline: 1px solid var(--border-light);
  transition: var(--transition-smooth);
}

.owner-card:hover .owner-avatar {
  transform: scale(1.04) rotate(-1deg);
}

.owner-avatar span {
  font-family: var(--font-serif-display);
  font-size: 3.2rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.05em;
}

.owner-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.owner-role {
  color: var(--color-secondary);
}

.owner-bio {
  margin-top: 0.8rem;
}

.owner-contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: var(--space-md);
}

@media (max-width: 768px) {
  .owner-contact-row {
    justify-content: center;
  }
}

.owner-socials {
  display: flex;
  gap: 0.8rem;
  margin-top: var(--space-sm);
}

@media (max-width: 768px) {
  .owner-socials {
    justify-content: center;
  }
}

.owner-socials .social-link {
  width: 42px;
  height: 42px;
  background-color: var(--bg-secondary);
  color: var(--color-primary);
}

.owner-logos {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-light);
}

.owner-logos img {
  height: 76px;
  width: auto;
  object-fit: contain;
}

@media (max-width: 576px) {
  .owner-logos img {
    height: 60px;
  }
}

@media (max-width: 768px) {
  .owner-logos {
    justify-content: center;
  }
}

/* --- Social Network Section (dedicated block) --- */
.socials-section {
  background-color: var(--bg-primary);
  text-align: center;
}

.socials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.social-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  padding: var(--space-md) var(--space-sm);
  background-color: var(--surface);
  border: 1px solid var(--border-light);
  transition: var(--transition-smooth);
  text-decoration: none;
}

.social-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
  border-color: var(--color-secondary);
}

.social-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.4rem;
  transition: var(--transition-smooth);
}

.social-card.whatsapp .social-card-icon { background-color: #25d366; }
.social-card.linkedin .social-card-icon { background-color: #0a66c2; }
.social-card.facebook .social-card-icon { background-color: #1877f2; }
.social-card.email .social-card-icon { background-color: var(--color-secondary); }

.social-card:hover .social-card-icon {
  transform: scale(1.1);
}

.social-card-label {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.social-card-value {
  font-size: 0.8rem;
  color: var(--text-muted);
  word-break: break-word;
  text-align: center;
}

/* --- Extra Motion: subtle ambient float for section eyebrows --- */
.technical-data {
  display: inline-block;
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Disable transitions when reduced motion is preferred */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-delay: 0s !important;
    animation-duration: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0s !important;
    scroll-behavior: auto !important;
  }
  .reveal,
  .reveal-scale {
    opacity: 1 !important;
    transform: none !important;
  }
}