/* ============================================
   COOLLSPACE - Design System
   Collaborative Outdoor Mall Semarang
   ============================================ */

/* ============ CSS Variables ============ */
:root {
  /* Primary Colors */
  --primary-green: #1B5E20;
  --primary-green-light: #2E7D32;
  --primary-green-dark: #0D3F13;
  --primary-gold: #FFD700;
  --primary-gold-light: #FFE44D;
  --primary-gold-dark: #C9A800;
  
  /* Accent Colors */
  --accent-green: #4CAF50;
  --accent-emerald: #00897B;
  --accent-lime: #8BC34A;
  
  /* Background */
  --bg-light: #FFFFFF;
  --bg-cream: #F8F9F5;
  --bg-dark: #0A1F0A;
  --bg-dark-card: #132613;
  
  /* Text Colors */
  --text-dark: #1A1A1A;
  --text-muted: #666666;
  --text-light: #F5F5F5;
  --text-light-muted: #B8C9B8;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-emerald) 100%);
  --gradient-gold: linear-gradient(135deg, var(--primary-gold) 0%, var(--primary-gold-dark) 100%);
  --gradient-dark: linear-gradient(180deg, var(--bg-dark) 0%, var(--primary-green-dark) 100%);
  --gradient-hero: linear-gradient(135deg, rgba(27, 94, 32, 0.95) 0%, rgba(0, 137, 123, 0.9) 100%);
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
  --shadow-gold: 0 4px 24px rgba(255, 215, 0, 0.3);
  
  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Container */
  --container-width: 1280px;
  --container-padding: 1.5rem;
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --bg-light: #0A1F0A;
  --bg-cream: #0D2A0D;
  --text-dark: #F5F5F5;
  --text-muted: #B8C9B8;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

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

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

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

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

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

ul, ol {
  list-style: none;
}

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

/* ============ Typography ============ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-dark);
}

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

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

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

.text-gradient {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

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

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

.section {
  padding: var(--space-4xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header .subtitle {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-gold);
  margin-bottom: var(--space-md);
  padding: var(--space-xs) var(--space-lg);
  background: rgba(255, 215, 0, 0.1);
  border-radius: var(--radius-full);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.125rem;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-xl);
}

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

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* Flex Utilities */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { flex-direction: column; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* ============ Navigation ============ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  background: transparent;
  transition: var(--transition-medium);
}

.navbar.scrolled {
  background: rgba(10, 31, 10, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm) 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-gold);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary-green-dark);
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links a {
  font-weight: 500;
  color: var(--text-light);
  opacity: 0.85;
  transition: var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-gold);
  transition: var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  opacity: 1;
  color: var(--primary-gold);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-sm);
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--text-light);
  transition: var(--transition-fast);
}

/* Mobile Navigation */
@media (max-width: 992px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--bg-dark);
    flex-direction: column;
    justify-content: center;
    padding: var(--space-2xl);
    transition: var(--transition-medium);
    box-shadow: var(--shadow-xl);
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-full);
  transition: var(--transition-medium);
  cursor: pointer;
}

.btn-primary {
  background: var(--gradient-gold);
  color: var(--primary-green-dark);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 32px rgba(255, 215, 0, 0.4);
}

.btn-secondary {
  background: var(--glass-bg);
  color: var(--text-light);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--primary-gold);
}

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

.btn-outline:hover {
  background: var(--primary-green);
  color: var(--text-light);
}

.btn-lg {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.125rem;
}

.btn-sm {
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.875rem;
}

/* ============ Cards ============ */
.card {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-medium);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-dark {
  background: var(--bg-dark-card);
  border-color: rgba(255, 255, 255, 0.1);
}

.card-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
}

.card-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: rgba(27, 94, 32, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  font-size: 1.75rem;
}

.card-gold .card-icon {
  background: rgba(255, 215, 0, 0.1);
  color: var(--primary-gold);
}

.card h3 {
  margin-bottom: var(--space-sm);
}

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

/* ============ Hero Section ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: var(--space-4xl) 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
  margin-bottom: var(--space-xl);
}

.hero-badge span {
  color: var(--primary-gold);
  font-weight: 600;
  font-size: 0.875rem;
}

.hero h1 {
  color: var(--text-light);
  margin-bottom: var(--space-lg);
}

.hero p {
  color: var(--text-light-muted);
  font-size: 1.25rem;
  max-width: 600px;
  margin-bottom: var(--space-2xl);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.hero-stats {
  display: flex;
  gap: var(--space-3xl);
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--primary-gold);
  margin-bottom: var(--space-xs);
}

.stat-item p {
  font-size: 0.875rem;
  color: var(--text-light-muted);
}

/* Floating Elements */
.hero-float {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: none;
}

@media (min-width: 1200px) {
  .hero-float {
    display: block;
  }
}

.float-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
  animation: float 6s ease-in-out infinite;
}

.float-card:nth-child(2) {
  animation-delay: -2s;
}

.float-card:nth-child(3) {
  animation-delay: -4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* ============ Features Grid ============ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.feature-card {
  text-align: center;
  padding: var(--space-2xl);
}

.feature-card .card-icon {
  margin: 0 auto var(--space-lg);
}

/* ============ Stats Section ============ */
.stats-section {
  background: var(--gradient-dark);
  padding: var(--space-3xl) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  text-align: center;
}

.stats-grid .stat-item {
  padding: var(--space-xl);
}

.stats-grid h3 {
  font-size: 3rem;
  color: var(--primary-gold);
  margin-bottom: var(--space-sm);
}

.stats-grid p {
  color: var(--text-light-muted);
  font-size: 1rem;
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============ Partners Section ============ */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-lg);
}

.partner-card {
  aspect-ratio: 16/9;
  background: var(--bg-cream);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  transition: var(--transition-medium);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.partner-card:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.partner-card img {
  max-width: 80%;
  max-height: 60%;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: var(--transition-medium);
}

.partner-card:hover img {
  filter: grayscale(0);
  opacity: 1;
}

/* ============ CTA Section ============ */
.cta-section {
  background: var(--gradient-primary);
  padding: var(--space-4xl) 0;
  text-align: center;
}

.cta-section h2 {
  color: var(--text-light);
  margin-bottom: var(--space-md);
}

.cta-section p {
  color: var(--text-light-muted);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  font-size: 1.125rem;
}

/* ============ Footer ============ */
.footer {
  background: var(--bg-dark);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand p {
  color: var(--text-light-muted);
  margin: var(--space-lg) 0;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social a {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  transition: var(--transition-fast);
}

.footer-social a:hover {
  background: var(--primary-gold);
  color: var(--primary-green-dark);
}

.footer-links h4 {
  color: var(--text-light);
  margin-bottom: var(--space-lg);
  font-size: 1rem;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  color: var(--text-light-muted);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--primary-gold);
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom p {
  color: var(--text-light-muted);
  font-size: 0.875rem;
}

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

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-social {
    justify-content: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ============ Form Styles ============ */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 500;
  color: var(--text-dark);
}

.form-control {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-body);
  font-size: 1rem;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  background: var(--bg-light);
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: 0 0 0 4px rgba(27, 94, 32, 0.1);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

/* ============ Animations ============ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger Animation Delay */
[data-delay="1"] { transition-delay: 0.1s; }
[data-delay="2"] { transition-delay: 0.2s; }
[data-delay="3"] { transition-delay: 0.3s; }
[data-delay="4"] { transition-delay: 0.4s; }
[data-delay="5"] { transition-delay: 0.5s; }

/* ============ Page Header ============ */
.page-header {
  padding: calc(80px + var(--space-4xl)) 0 var(--space-4xl);
  background: var(--gradient-hero);
  text-align: center;
}

.page-header h1 {
  color: var(--text-light);
  margin-bottom: var(--space-md);
}

.page-header p {
  color: var(--text-light-muted);
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.breadcrumb a {
  color: var(--text-light-muted);
  font-size: 0.875rem;
}

.breadcrumb a:hover {
  color: var(--primary-gold);
}

.breadcrumb span {
  color: var(--text-light-muted);
}

/* ============ Zone Cards ============ */
.zone-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  min-height: 400px;
}

.zone-card-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
}

.zone-card-content {
  position: relative;
  z-index: 1;
  padding: var(--space-2xl);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--text-light);
}

.zone-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--primary-gold);
  color: var(--primary-green-dark);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.zone-card h3 {
  color: var(--text-light);
  margin-bottom: var(--space-sm);
}

.zone-card p {
  color: var(--text-light-muted);
}

.zone-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.zone-features span {
  padding: var(--space-xs) var(--space-md);
  background: var(--glass-bg);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
}

/* ============ Tabs ============ */
.tabs {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  border-bottom: 2px solid rgba(0, 0, 0, 0.1);
  justify-content: center;
}

.tab-btn {
  padding: var(--space-md) var(--space-xl);
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  transition: var(--transition-fast);
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary-green);
  transform: scaleX(0);
  transition: var(--transition-fast);
}

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

.tab-btn.active::after {
  transform: scaleX(1);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

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

/* ============ Timeline ============ */
.timeline {
  position: relative;
  padding-left: var(--space-3xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(27, 94, 32, 0.2);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-2xl);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-3xl) + 6px);
  top: 8px;
  width: 14px;
  height: 14px;
  background: var(--primary-green);
  border-radius: 50%;
  border: 3px solid var(--bg-light);
}

.timeline-item h4 {
  color: var(--primary-green);
  margin-bottom: var(--space-sm);
}

/* ============ Investment Cards ============ */
.investment-card {
  background: linear-gradient(135deg, var(--bg-dark-card) 0%, var(--primary-green-dark) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  color: var(--text-light);
  position: relative;
  overflow: hidden;
}

.investment-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
}

.investment-card .price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-gold);
  margin-bottom: var(--space-md);
}

.investment-features {
  list-style: none;
  margin: var(--space-xl) 0;
}

.investment-features li {
  padding: var(--space-sm) 0;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--text-light-muted);
}

.investment-features li::before {
  content: '✓';
  color: var(--primary-gold);
  font-weight: bold;
}

/* ============ Contact Info ============ */
.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--bg-cream);
  border-radius: var(--radius-lg);
}

.contact-info-card .icon {
  width: 56px;
  height: 56px;
  background: var(--primary-green);
  color: var(--text-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-info-card h4 {
  margin-bottom: var(--space-xs);
}

.contact-info-card p {
  font-size: 1rem;
}

/* ============ Dark Mode Toggle ============ */
.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--primary-gold);
  color: var(--primary-green-dark);
}

/* ============ Scroll to Top ============ */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--primary-green);
  color: var(--text-light);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition-medium);
  z-index: 999;
  box-shadow: var(--shadow-lg);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--primary-gold);
  color: var(--primary-green-dark);
}

/* ============ Loading Animation ============ */
.loader {
  width: 48px;
  height: 48px;
  border: 4px solid var(--primary-green);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============ Utility Classes ============ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.py-4xl { padding-top: var(--space-4xl); padding-bottom: var(--space-4xl); }

.bg-cream { background-color: var(--bg-cream); }
.bg-dark { background-color: var(--bg-dark); }

.hidden { display: none; }
.visible { display: block; }

@media (max-width: 768px) {
  .hide-mobile { display: none; }
}

@media (min-width: 769px) {
  .hide-desktop { display: none; }
}