/* 
  Gaúchos Churrascaria - Eventos
  Estilos Gerais e Sistema de Design Premium (Burgundy & Gold Theme)
*/

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

/* --- Custom Variables (Design Tokens) --- */
:root {
  --color-bg-dark: #0a0a0a;
  --color-bg-card-dark: #121212;
  --color-bg-card-light: #ffffff;
  --color-bg-light: #fdfcf9;
  --color-bg-light-alt: #f7f4ee;
  
  /* Burgundy / Wine Red Brand Palette (Predominant) */
  --color-primary: #7a0f17; 
  --color-primary-dark: #52080d;
  --color-primary-light: #9c1f28;
  --color-primary-glow: rgba(122, 15, 23, 0.15);
  
  /* Champagne Gold / Bronze Accent Palette */
  --color-accent: #c5a880; 
  --color-accent-dark: #a1835b;
  --color-accent-light: #dfd2c0;
  
  /* High-contrast Text Colors */
  --color-text-dark: #151515;         /* Near black for light sections */
  --color-text-light: #fdfdfd;        /* Crisp white for dark sections */
  --color-text-muted-dark: #4e4e4e;   /* Dark gray (high contrast on light backgrounds) */
  --color-text-muted-light: #d8d8d8;  /* Light gray (high contrast on dark backgrounds) */
  
  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #20ba5a;
  
  --font-headings: 'Playfair Display', Georgia, serif;
  --font-body: 'Outfit', 'Inter', sans-serif;
  
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 32px;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  
  --box-shadow-premium: 0 20px 40px rgba(122, 15, 23, 0.04);
  --box-shadow-dark: 0 20px 40px rgba(0, 0, 0, 0.5);
  --box-shadow-inset: inset 0 2px 4px rgba(0,0,0,0.06);
  
  --container-max-width: 1200px;
}

/* --- Base Reset --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.lightbox-open {
  overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-bg-dark);
}

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

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

/* --- Layout Utility Classes --- */
.container {
  width: 90%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 15px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
}

.section-dark h1, 
.section-dark h2, 
.section-dark h3, 
.section-dark h4 {
  color: var(--color-text-light);
}

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

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* --- Navigation Header --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(122, 15, 23, 0.2);
  transition: var(--transition-smooth);
}

header.scrolled {
  padding: 10px 0;
  background-color: rgba(10, 10, 10, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  transition: var(--transition-smooth);
}

.logo-wrapper {
  height: 50px;
  display: flex;
  align-items: center;
}

.logo {
  height: 100%;
  width: auto;
  filter: brightness(0) invert(1); /* Ensure SVG logo is crisp white */
}

nav {
  display: flex;
  align-items: center;
  gap: 35px;
}

nav a {
  color: var(--color-text-muted-light);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
  padding: 5px 0;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition-smooth);
}

nav a:hover, 
nav a.active {
  color: var(--color-text-light);
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 10px 22px;
  border-radius: var(--border-radius-xl);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition-smooth);
}

.nav-cta:hover {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(122, 15, 23, 0.4);
}

/* Mobile Nav Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-light);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

/* --- Hero Section --- */
.hero {
  height: 100vh;
  min-height: 650px;
  display: flex;
  align-items: center;
  position: relative;
  background-color: var(--color-bg-dark);
  overflow: hidden;
  padding-top: 80px;
}

/* Slideshow Hero background */
.hero-bg-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  background-size: cover;
  background-position: center;
}

.hero-slide.active {
  opacity: 0.35; 
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* Gradient overlay with a delicate touch of brand wine red */
  background: linear-gradient(to bottom, rgba(10, 10, 10, 0.85) 0%, rgba(122, 15, 23, 0.15) 50%, rgba(10, 10, 10, 0.98) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
  color: var(--color-text-light);
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  border: 1px solid rgba(197, 168, 128, 0.4);
  padding: 8px 22px;
  border-radius: var(--border-radius-xl);
  margin-bottom: 25px;
  background-color: rgba(122, 15, 23, 0.35);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  animation: fadeInUp 0.8s ease forwards;
}

.hero h1 {
  font-size: 3.6rem;
  font-weight: 400;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
  color: var(--color-text-light);
  animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
  animation-delay: 0.2s;
}

.hero h1 span {
  font-family: var(--font-headings);
  font-style: italic;
  color: var(--color-accent);
}

.hero-lead {
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-text-muted-light);
  margin-bottom: 40px;
  line-height: 1.6;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
  animation-delay: 0.4s;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  animation: fadeInUp 1.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
  animation-delay: 0.6s;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: var(--border-radius-xl);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(122, 15, 23, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-light);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-secondary:hover {
  background-color: rgba(122, 15, 23, 0.2);
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #fff;
  border: 1px solid var(--color-whatsapp);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  border-color: var(--color-whatsapp-hover);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

/* --- Section Headers --- */
.section-header {
  max-width: 700px;
  margin: 0 auto 60px auto;
  text-align: center;
}

.section-subtitle {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary); /* Wine red header badges */
  margin-bottom: 12px;
  display: block;
  text-align: inherit;
}

.section-dark .section-subtitle {
  color: var(--color-accent); /* Gold header badges on dark panels */
}

.section-title {
  font-size: 2.5rem;
  font-weight: 400;
  margin-bottom: 20px;
  position: relative;
  color: var(--color-bg-dark);
}

.section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 2px;
  background-color: var(--color-primary); /* Wine Red decoration line */
  margin: 20px auto 0 auto;
}

.section-dark .section-title::after {
  background-color: var(--color-accent); /* Gold line in dark sections */
}

.section-header.left-aligned {
  margin-left: 0;
  text-align: left;
}

.section-header.left-aligned .section-title::after {
  margin-left: 0;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--color-text-muted-dark);
  line-height: 1.7;
}

.section-dark .section-desc {
  color: var(--color-text-muted-light);
}

/* --- Intro / Concept Section --- */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.intro-text p {
  font-size: 1.15rem;
  color: var(--color-text-dark);
  line-height: 1.8;
  margin-bottom: 30px;
  font-weight: 300;
}

.intro-quote {
  font-family: var(--font-headings);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--color-primary); /* Wine Red quote text */
  border-left: 3px solid var(--color-accent); /* Gold left border */
  padding-left: 25px;
  margin: 35px 0;
  line-height: 1.5;
}

.intro-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.intro-feature-item {
  text-align: center;
  padding: 20px;
  background-color: var(--color-bg-light-alt);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(122, 15, 23, 0.05);
  transition: var(--transition-smooth);
}

.intro-feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(122, 15, 23, 0.08);
  background-color: #fff;
  border-color: rgba(122, 15, 23, 0.2);
}

.intro-feature-item svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  margin-bottom: 12px;
}

.intro-feature-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary-dark);
}

.intro-visual {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(122, 15, 23, 0.12);
  height: 500px;
}

.intro-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.intro-overlay-info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 40px;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0) 100%);
  color: #fff;
}

.intro-overlay-info h3 {
  color: #fff;
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.intro-overlay-info p {
  color: var(--color-text-muted-light);
  font-size: 0.95rem;
}

/* --- Event Spaces Section --- */
.spaces-showcase {
  display: flex;
  flex-direction: column;
  gap: 120px;
}

.space-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.space-card.reverse {
  grid-template-columns: 1fr 1.2fr;
}

.space-visual {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow-dark);
  height: 450px;
}

.space-card-slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.space-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  object-fit: cover;
}

.space-slide.active {
  opacity: 1;
  position: relative;
}

/* Slider Controls */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background-color: rgba(10, 10, 10, 0.8);
  border: 1px solid rgba(197, 168, 128, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  transition: var(--transition-fast);
  color: var(--color-accent);
}

.slider-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  border-color: var(--color-primary);
  scale: 1.05;
}

.slider-btn-prev {
  left: 20px;
}

.slider-btn-next {
  right: 20px;
}

.slider-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.slider-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.slider-dot.active {
  background-color: var(--color-primary);
  width: 24px;
  border-radius: 4px;
}

.space-info h3 {
  font-size: 2.2rem;
  font-weight: 400;
  margin-bottom: 20px;
  color: var(--color-text-light);
}

.space-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted-light);
  margin-bottom: 30px;
  line-height: 1.7;
}

.space-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
  padding-top: 25px;
  border-top: 1px solid rgba(197, 168, 128, 0.25);
}

.spec-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.spec-icon {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  margin-top: 2px;
}

.spec-text h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent-light);
  margin-bottom: 4px;
}

.spec-text p {
  font-size: 0.95rem;
  color: var(--color-text-light);
}

/* --- Proposals & Pricing Section --- */
.packages-section {
  background-color: var(--color-bg-light-alt);
  border-top: 1px solid rgba(122, 15, 23, 0.08);
  border-bottom: 1px solid rgba(122, 15, 23, 0.08);
}

.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 50px;
}

.tab-btn {
  background-color: #fff;
  border: 1px solid rgba(122, 15, 23, 0.15);
  color: var(--color-text-muted-dark);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 15px 30px;
  border-radius: var(--border-radius-xl);
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

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

.tab-btn.active {
  background-color: var(--color-primary); /* Wine Red active tab */
  color: var(--color-text-light);
  border-color: var(--color-primary);
  box-shadow: 0 10px 20px rgba(122, 15, 23, 0.25);
}

.tab-content {
  display: none;
  animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

.package-container {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 50px;
  background-color: #fff;
  border-radius: var(--border-radius-lg);
  padding: 50px;
  box-shadow: 0 15px 40px rgba(122, 15, 23, 0.05);
  border: 1px solid rgba(122, 15, 23, 0.08);
  align-items: start;
}

.package-details h3 {
  font-size: 2rem;
  margin-bottom: 25px;
  color: var(--color-primary-dark); /* Wine red card titles */
}

.package-badge {
  display: inline-block;
  background-color: rgba(122, 15, 23, 0.08);
  color: var(--color-primary); /* Wine red badge label */
  padding: 6px 15px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  border-radius: var(--border-radius-sm);
  margin-bottom: 20px;
  border: 1px solid rgba(122, 15, 23, 0.12);
}

.menu-section {
  margin-bottom: 35px;
}

.menu-section h4 {
  font-size: 1.1rem;
  color: var(--color-primary); /* Burgundy titles inside menu cards */
  border-left: 3px solid var(--color-accent); /* Gold bullet highlights */
  padding-left: 12px;
  margin-bottom: 15px;
  font-family: var(--font-headings);
}

.menu-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.menu-list-single {
  grid-template-columns: 1fr;
}

.menu-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.98rem;
  color: var(--color-text-dark);
}

.menu-list li::before {
  content: "•";
  color: var(--color-primary); /* Wine red list indicators */
  font-size: 1.3rem;
  line-height: 1;
}

.package-sidebar {
  background-color: var(--color-bg-light-alt);
  border-radius: var(--border-radius-lg);
  padding: 35px;
  border: 1px solid rgba(122, 15, 23, 0.15);
  position: sticky;
  top: 120px;
}

.pricing-title {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted-dark);
  margin-bottom: 8px;
}

.price-box {
  margin-bottom: 30px;
}

.price-value {
  font-size: 2.8rem;
  font-family: var(--font-headings);
  font-weight: 700;
  color: var(--color-primary); /* Wine Red pricing highlight */
}

.price-value span {
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--color-text-muted-dark);
}

.price-sub {
  font-size: 0.95rem;
  color: var(--color-text-muted-dark);
  margin-top: 5px;
  line-height: 1.5;
}

.sidebar-features {
  margin-bottom: 30px;
  border-top: 1px solid rgba(122, 15, 23, 0.15);
  border-bottom: 1px solid rgba(122, 15, 23, 0.15);
  padding: 20px 0;
}

.sidebar-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--color-text-dark);
}

.sidebar-feature-item:last-child {
  margin-bottom: 0;
}

.sidebar-feature-item svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sidebar-policy h5 {
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 10px;
  font-weight: 700;
}

.sidebar-policy p {
  font-size: 0.88rem;
  color: var(--color-text-muted-dark);
  line-height: 1.5;
  margin-bottom: 8px;
}

.sidebar-policy p:last-child {
  margin-bottom: 0;
}

.package-cta-btn {
  width: 100%;
  margin-top: 30px;
}

/* --- Dynamic Photo Gallery --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.gallery-item {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* Burgundy tint glassmorphism overlay on hover */
  background-color: rgba(122, 15, 23, 0.88);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: var(--transition-smooth);
}

.gallery-item-overlay h4 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 8px;
  transform: translateY(15px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item-overlay p {
  color: var(--color-accent); /* Gold text on hover card */
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transform: translateY(15px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: 0.05s;
}

.gallery-item-overlay svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: #fff;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  margin-top: 15px;
  opacity: 0.7;
  transform: scale(0.8);
  transition: var(--transition-smooth);
}

/* Gallery Hover Effects */
.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item:hover .gallery-item-overlay h4,
.gallery-item:hover .gallery-item-overlay p {
  transform: translateY(0);
}

.gallery-item:hover .gallery-item-overlay svg {
  transform: scale(1);
  opacity: 1;
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 10, 10, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: none;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 85%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--border-radius-md);
  box-shadow: 0 10px 40px rgba(0,0,0,0.6);
  border: 1px solid rgba(197, 168, 128, 0.3);
  transform: scale(0.95);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox.active .lightbox-img {
  transform: scale(1);
}

.lightbox-caption {
  color: #fff;
  margin-top: 20px;
  font-size: 1.1rem;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: -50px;
  right: 0;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
  opacity: 0.7;
  transition: var(--transition-fast);
}

.lightbox-close:hover {
  opacity: 1;
  color: var(--color-primary);
  transform: scale(1.1);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: #fff;
  font-size: 3rem;
  cursor: pointer;
  opacity: 0.6;
  padding: 20px;
  transition: var(--transition-fast);
}

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

.lightbox-prev {
  left: -80px;
}

.lightbox-next {
  right: -80px;
}

/* Hide controls on mobile/small screen when outside range */
@media (max-width: 991px) {
  .lightbox-prev {
    left: 10px;
    background-color: rgba(0,0,0,0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px 5px 0;
  }
  .lightbox-next {
    right: 10px;
    background-color: rgba(0,0,0,0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0 5px 10px;
  }
  .lightbox-close {
    right: 15px;
    top: -45px;
  }
}

/* --- Contact & Final CTA Section --- */
.contact-section {
  background-color: var(--color-bg-dark);
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(122, 15, 23, 0.25);
}

.contact-section::after {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 400px;
  height: 400px;
  background-color: rgba(122, 15, 23, 0.06);
  border-radius: 50%;
  filter: blur(80px);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contact-info-list {
  list-style: none;
  margin-top: 40px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 30px;
}

.contact-info-item:last-child {
  margin-bottom: 0;
}

.contact-icon-wrapper {
  width: 50px;
  height: 50px;
  background-color: rgba(122, 15, 23, 0.15); /* Burgundy circle bg */
  border: 1px solid rgba(197, 168, 128, 0.25); /* Gold outline */
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent-light);
}

.contact-icon-wrapper svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-text-block h4 {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent); /* Gold headers in contact list */
  margin-bottom: 6px;
}

.contact-text-block p {
  color: var(--color-text-muted-light);
  font-size: 1.05rem;
}

.contact-text-block a {
  color: var(--color-text-light);
}

.contact-text-block a:hover {
  color: var(--color-accent);
}

.cta-box-premium {
  background: linear-gradient(135deg, #120204 0%, #1c0609 100%); /* Elegant super dark burgundy gradient */
  border: 1px solid rgba(122, 15, 23, 0.4);
  border-radius: var(--border-radius-lg);
  padding: 50px;
  box-shadow: var(--box-shadow-dark);
  text-align: center;
}

.cta-box-premium h3 {
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--color-text-light);
  margin-bottom: 15px;
}

.cta-box-premium p {
  color: var(--color-text-muted-light);
  font-size: 0.95rem;
  margin-bottom: 35px;
  line-height: 1.6;
}

.cta-buttons-vertical {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

/* --- Footer --- */
footer {
  background-color: #050102; /* Extremely dark burgundy/black */
  color: var(--color-text-muted-light);
  padding: 60px 0 30px 0;
  border-top: 1px solid rgba(122, 15, 23, 0.15);
  font-size: 0.9rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(122, 15, 23, 0.1);
  margin-bottom: 30px;
}

.footer-logo {
  height: 40px;
  filter: brightness(0) invert(1);
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.04);
  border: 1px solid rgba(122, 15, 23, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted-light);
  transition: var(--transition-smooth);
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.social-link:hover {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(122, 15, 23, 0.4);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

.footer-bottom p {
  color: rgba(255,255,255,0.35);
}

/* --- Floating Elements --- */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition-smooth);
  animation: pulseWhatsapp 2s infinite;
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.floating-whatsapp:hover {
  transform: scale(1.1) translateY(-5px);
  background-color: var(--color-whatsapp-hover);
}

/* --- Keyframe Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes pulseWhatsapp {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* --- Scroll Animation (JS Powered) --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* --- Media Queries (Responsiveness) --- */
@media (max-width: 1024px) {
  h1 { font-size: 3rem; }
  .hero h1 { font-size: 3rem; }
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .intro-visual {
    height: 400px;
  }
  .space-card, .space-card.reverse {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .space-visual {
    height: 380px;
  }
  .space-card.reverse .space-info {
    order: 2;
  }
  .package-container {
    grid-template-columns: 1fr;
    padding: 30px;
  }
  .package-sidebar {
    position: static;
    margin-top: 30px;
  }
}

@media (max-width: 991px) {
  .section {
    padding: 60px 0;
  }
  
  /* Navigation Menu Toggle */
  .menu-toggle {
    display: flex;
  }
  
  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--color-bg-dark);
    border-left: 1px solid rgba(122, 15, 23, 0.25);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
    padding: 40px;
    box-shadow: -10px 0 30px rgba(0,0,0,0.6);
    transition: var(--transition-smooth);
    z-index: 999;
  }
  
  nav.active {
    right: 0;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .hero-lead {
    font-size: 1.05rem;
  }
  
  .hero-actions {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }
  
  .btn {
    width: 100%;
    padding: 12px 20px;
    font-size: 0.85rem;
  }
  
  .section-title {
    font-size: 1.9rem;
  }
  
  .tabs-nav {
    flex-direction: column;
    gap: 10px;
    align-items: stretch;
  }
  
  .tab-btn {
    text-align: center;
    padding: 12px 20px;
  }
  
  .menu-list {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .cta-box-premium {
    padding: 30px 20px;
  }
  
  .footer-top {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
  
  /* Aspect Ratio responsive visual boxes */
  .intro-visual,
  .space-visual {
    height: auto;
    aspect-ratio: 4 / 3;
  }
  
  /* Center features under intro concept */
  .intro-features {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  /* Centered layout for Contact on mobile */
  .contact-text {
    text-align: center;
  }
  .contact-text .section-header.left-aligned {
    text-align: center;
    margin-right: auto;
    margin-left: auto;
  }
  .contact-info-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
  }
  .contact-info-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .package-container {
    padding: 20px 15px;
  }
  .package-sidebar {
    padding: 20px 15px;
  }
  .price-value {
    font-size: 2.2rem;
  }
  .space-specs {
    grid-template-columns: 1fr;
    gap: 15px;
  }
}