/* ===== RESET & BASE ===== */
* { 
  margin: 0; 
  padding: 0; 
  box-sizing: border-box; 
  -webkit-tap-highlight-color: transparent; 
}
html { 
  scroll-behavior: smooth; 
}
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: #0f172a;
  color: #f1f5f9;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { 
  text-decoration: none; 
  color: inherit; 
  transition: 0.3s; 
}
ul { 
  list-style: none; 
}
img { 
  max-width: 100%; 
  display: block; 
}
button { 
  cursor: pointer; 
  border: none; 
  font: inherit; 
  background: none; 
}
input, select { 
  font: inherit; 
}

/* ===== VARIABLES ===== */
:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --secondary: #0ea5e9;
  --accent: #22d3ee;
  --success: #10b981;
  --warning: #f59e0b;
  --dark: #0f172a;
  --darker: #020617;
  --card: #1e293b;
  --card-hover: #334155;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --border: #334155;
  --gradient: linear-gradient(135deg, #6366f1, #0ea5e9, #22d3ee);
  --gradient-dark: linear-gradient(135deg, #1e293b, #0f172a);
  --shadow: 0 10px 40px -10px rgba(0,0,0,0.5);
  --shadow-hover: 0 20px 60px -15px rgba(99,102,241,0.4);
  --radius: 16px;
  --radius-lg: 24px;
}

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.page { 
  padding: 2rem 0; 
  min-height: 100vh; 
}
.page.active { 
  display: block; 
  animation: fadeIn 0.4s ease; 
}
@keyframes fadeIn { 
  from { opacity: 0; transform: translateY(10px); } 
  to { opacity: 1; transform: translateY(0); } 
}

/* ===== HEADER - FIXED ===== */
header {
  position: sticky; 
  top: 0; 
  z-index: 1000;
  background: rgba(15,23,42,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
}
.header-inner {
  display: flex; 
  align-items: center; 
  justify-content: space-between;
  padding: 0 1rem;
  position: relative;
}
.logo {
  font-size: 1.4rem; 
  font-weight: 800;
  background: var(--gradient); 
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex; 
  align-items: center; 
  gap: 0.4rem;
  flex-shrink: 0;
  z-index: 1002;
}
.logo i { 
  font-size: 1.6rem; 
}

/* Navigation Desktop */
nav ul { 
  display: flex; 
  gap: 1.5rem; 
  align-items: center;
}
nav a {
  font-weight: 500; 
  padding: 0.5rem 0;
  position: relative; 
  font-size: 0.95rem;
}
nav a:hover, 
nav a.active { 
  color: var(--accent); 
}
nav a.active::after {
  content: ''; 
  position: absolute; 
  bottom: -4px; 
  left: 0; 
  right: 0;
  height: 2px; 
  background: var(--gradient); 
  border-radius: 2px;
}

/* Header Actions Desktop */
.header-actions { 
  display: flex; 
  align-items: center; 
  gap: 0.75rem; 
  flex-shrink: 0;
}
.header-actions .btn {
  padding: 0.6rem 1.2rem; 
  font-size: 0.85rem;
  white-space: nowrap;
}

/* Mobile Toggle Button */
.mobile-toggle { 
  display: none; 
  font-size: 1.4rem; 
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 44px; 
  height: 44px;
  align-items: center; 
  justify-content: center;
  color: var(--text);
  flex-shrink: 0;
  z-index: 1001;
  transition: all 0.3s;
}
.mobile-toggle:hover { 
  background: var(--card-hover); 
  transform: scale(1.05); 
}
.mobile-toggle:active { 
  transform: scale(0.98); 
}

/* Mobile Menu Dropdown */
.mobile-menu {
  display: none;
  position: absolute;
  top: 100%; 
  left: 0; 
  right: 0;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 1rem;
  flex-direction: column;
  gap: 0.5rem;
  animation: slideDown 0.3s ease;
  z-index: 999;
  margin: 0 1rem;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow);
}
.mobile-menu.active { 
  display: flex; 
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}
.mobile-menu a {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-weight: 500;
  transition: background 0.2s;
  display: flex; 
  align-items: center; 
  gap: 0.5rem;
}
.mobile-menu a:hover, 
.mobile-menu a.active {
  background: var(--primary); 
  color: white;
}

/* Mobile Actions in Menu */
.mobile-actions {
  display: flex; 
  flex-direction: column; 
  gap: 0.75rem;
  padding-top: 1rem; 
  border-top: 1px solid var(--border); 
  margin-top: 0.5rem;
}
.mobile-actions .btn { 
  width: 100%; 
  justify-content: center; 
}

/* Button Styles */
.btn {
  padding: 0.75rem 1.5rem; 
  border-radius: 12px;
  font-weight: 600; 
  display: inline-flex; 
  align-items: center; 
  gap: 0.5rem;
  transition: all 0.3s ease;
}
.btn-primary {
  background: var(--gradient); 
  color: white;
  box-shadow: 0 4px 20px rgba(99,102,241,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99,102,241,0.6);
}
.btn-outline {
  background: transparent; 
  border: 2px solid var(--border);
  color: var(--text);
}
.btn-outline:hover {
  border-color: var(--primary); 
  color: var(--primary);
}
.btn-gold {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  color: #0f172a; 
  font-weight: 700;
}

/* ===== HERO ===== */
.hero {
  padding: 4rem 0 3rem;
  background: 
    radial-gradient(ellipse at top, rgba(99,102,241,0.15), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(14,165,233,0.1), transparent 50%),
    var(--gradient-dark);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: ''; 
  position: absolute; 
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%236366f1' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.6;
}
.hero-content {
  text-align: center; 
  max-width: 800px; 
  margin: 0 auto;
  position: relative; 
  z-index: 2;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800; 
  margin-bottom: 1.5rem;
  background: #ffffff;
  -webkit-background-clip: text; 
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}
.hero p {
  font-size: 1.25rem; 
  color: var(--text-muted);
  margin-bottom: 2.5rem; 
  max-width: 600px; 
  margin-left: auto; 
  margin-right: auto;
}
.hero-buttons {
  display: flex; 
  gap: 1rem; 
  justify-content: center; 
  flex-wrap: wrap;
}
.hero-stats {
  display: grid; 
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem; 
  margin-top: 4rem; 
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.stat-item { 
  text-align: center; 
}
.stat-value {
  font-size: 1.75rem; 
  font-weight: 800;
  background: var(--gradient); 
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label { 
  font-size: 0.875rem; 
  color: var(--text-muted); 
  margin-top: 0.25rem; 
}

/* ===== MARKET BANNER ===== */
.market-banner {
  background: linear-gradient(135deg, #1e293b, #334155);
  border-radius: var(--radius-lg);
  padding: 2rem; 
  margin: 2rem 0;
  display: grid; 
  grid-template-columns: 1fr 1.2fr; 
  gap: 2rem;
  align-items: center; 
  border: 1px solid var(--border);
}
.banner-image {
  border-radius: var(--radius); 
  overflow: hidden;
  box-shadow: var(--shadow);
}
.banner-image img { 
  width: 100%; 
  height: 100%; 
  object-fit: cover; 
}
.banner-content h3 {
  font-size: 1.5rem; 
  margin-bottom: 1rem;
}
.banner-content p { 
  color: var(--text-muted); 
  margin-bottom: 1.5rem; 
}
.banner-features {
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 1rem;
}
.banner-feature {
  display: flex; 
  align-items: center; 
  gap: 0.75rem;
  font-size: 0.9rem;
}
.banner-feature i { 
  color: var(--success); 
}

/* ===== SECTION TITLE ===== */
.section-title {
  text-align: center; 
  margin: 3rem 0 2rem;
}
.section-title h2 {
  font-size: 2rem; 
  font-weight: 700; 
  margin-bottom: 0.5rem;
}
.section-title p { 
  color: var(--text-muted); 
}

/* ===== PROPERTY CARDS ===== */
.properties-grid, 
.tokens-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.property-card, 
.token-card {
  background: var(--card); 
  border-radius: var(--radius);
  overflow: hidden; 
  border: 1px solid var(--border);
  transition: all 0.3s ease; 
  cursor: pointer;
}
.property-card:hover, 
.token-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
}
.card-image {
  position: relative; 
  height: 200px; 
  overflow: hidden;
}
.card-image img {
  width: 100%; 
  height: 100%; 
  object-fit: cover;
  transition: transform 0.5s ease;
}
.property-card:hover .card-image img,
.token-card:hover .card-image img { 
  transform: scale(1.05); 
}
.card-badge {
  position: absolute; 
  top: 1rem; 
  left: 1rem;
  background: var(--gradient); 
  color: white;
  padding: 0.25rem 0.75rem; 
  border-radius: 20px;
  font-size: 0.75rem; 
  font-weight: 600;
}
.card-content { 
  padding: 1.25rem; 
}
.card-location {
  display: flex; 
  align-items: center; 
  gap: 0.5rem;
  color: var(--text-muted); 
  font-size: 0.9rem; 
  margin-bottom: 0.75rem;
}
.card-title {
  font-size: 1.1rem; 
  font-weight: 600; 
  margin-bottom: 1rem;
  display: -webkit-box; 
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; 
  overflow: hidden;
}
.card-stats {
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 1rem;
  margin-bottom: 1rem; 
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.stat { 
  text-align: center; 
}
.stat-value {
  font-size: 1.25rem; 
  font-weight: 700; 
  color: var(--accent);
}
.stat-label { 
  font-size: 0.75rem; 
  color: var(--text-muted); 
}
.card-price {
  display: flex; 
  justify-content: space-between; 
  align-items: center;
}
.price-label { 
  color: var(--text-muted); 
  font-size: 0.9rem; 
}
.price-value {
  font-size: 1.25rem; 
  font-weight: 700; 
  color: var(--success);
}

/* ===== FILTERS ===== */
.filters {
  background: var(--card); 
  border-radius: var(--radius);
  padding: 1.5rem; 
  margin: 2rem 0; 
  border: 1px solid var(--border);
}
.filter-grid {
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
.filter-group label {
  display: block; 
  font-size: 0.875rem; 
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.filter-group select, 
.filter-group input {
  width: 100%; 
  padding: 0.75rem; 
  border-radius: 10px;
  background: var(--dark); 
  border: 1px solid var(--border);
  color: var(--text); 
  font-size: 1rem;
}
.filter-group select:focus, 
.filter-group input:focus {
  outline: none; 
  border-color: var(--primary);
}

/* ===== DETAIL PAGE ===== */
.steps-banner {
  background: linear-gradient(135deg, var(--card), var(--darker));
  border-radius: var(--radius); 
  padding: 1.5rem;
  margin-bottom: 2rem; 
  border: 1px solid var(--border);
}
.steps-container h3 {
  text-align: center; 
  margin-bottom: 1.5rem; 
  font-weight: 600;
}
.steps-process {
  display: flex; 
  justify-content: center; 
  align-items: center;
  gap: 1rem; 
  flex-wrap: wrap;
}
.step {
  display: flex; 
  align-items: center; 
  gap: 0.5rem;
  padding: 0.5rem 1rem; 
  background: var(--dark);
  border-radius: 10px; 
  font-size: 0.8rem; 
  font-weight: 500;
}
.step i {
  width: 24px; 
  height: 24px; 
  border-radius: 50%;
  background: var(--gradient); 
  display: flex;
  align-items: center; 
  justify-content: center;
  font-size: 0.75rem; 
  font-weight: 700;
}
.step.active i { 
  background: var(--success); 
}
.step-arrow { 
  color: var(--text-muted); 
}

.detail-breadcrumb {
  padding: 1rem 0; 
  color: var(--text-muted); 
  font-size: 0.9rem;
}
.detail-breadcrumb a:hover { 
  color: var(--primary); 
}

.detail-header {
  display: flex; 
  justify-content: space-between; 
  align-items: flex-start;
  gap: 2rem; 
  margin-bottom: 2rem; 
  flex-wrap: wrap;
}
.detail-title h1 {
  font-size: clamp(1.5rem, 4vw, 2rem); 
  margin-bottom: 0.5rem;
}
.detail-location {
  display: flex; 
  align-items: center; 
  gap: 0.5rem;
  color: var(--text-muted);
}
.blockchain-badges { 
  display: flex; 
  gap: 0.5rem; 
}
.blockchain-badge {
  padding: 0.35rem 0.75rem; 
  border-radius: 8px;
  font-size: 0.8rem; 
  font-weight: 600;
}
.badge-eth { 
  background: rgba(106,107,255,0.2); 
  color: #6a6bff; 
}
.badge-gnosis { 
  background: rgba(24,166,117,0.2); 
  color: #18a675; 
}

.detail-main {
  display: grid; 
  grid-template-columns: 2fr 1fr; 
  gap: 2rem;
}
.image-gallery { 
  margin-bottom: 2rem; 
}
.gallery-main {
  border-radius: var(--radius); 
  overflow: hidden;
  margin-bottom: 1rem; 
  box-shadow: var(--shadow);
}
.gallery-main img {
  width: 100%; 
  height: 400px; 
  object-fit: cover;
  transition: opacity 0.3s ease;
}
.gallery-thumb {
  display: inline-block; 
  width: calc(25% - 0.5rem);
  margin: 0.25rem; 
  border-radius: 10px; 
  overflow: hidden;
  cursor: pointer; 
  opacity: 0.7; 
  transition: 0.3s;
}
.gallery-thumb:hover, 
.gallery-thumb.active { 
  opacity: 1; 
}
.gallery-thumb img {
  width: 100%; 
  height: 80px; 
  object-fit: cover;
}

.tabs {
  display: flex; 
  gap: 0.5rem; 
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border); 
  padding-bottom: 0.5rem;
  overflow-x: auto;
}
.tab {
  padding: 0.75rem 1.25rem; 
  border-radius: 10px 10px 0 0;
  background: transparent; 
  color: var(--text-muted);
  font-weight: 500; 
  white-space: nowrap;
  transition: 0.3s;
}
.tab.active, 
.tab:hover {
  background: var(--primary); 
  color: white;
}
.tab-content { 
  display: none; 
}
.tab-content.active { 
  display: block; 
  animation: fadeIn 0.3s ease; 
}

.about-section h3 { 
  margin: 1.5rem 0 1rem; 
  font-size: 1.25rem; 
}
.about-section p { 
  color: var(--text-muted); 
  margin-bottom: 1rem; 
}

.blockchain-section {
  background: var(--dark); 
  border-radius: var(--radius);
  padding: 1.5rem; 
  border: 1px solid var(--border);
}
.info-row {
  display: flex; 
  justify-content: space-between;
  padding: 0.75rem 0; 
  border-bottom: 1px solid var(--border);
}
.info-row:last-child { 
  border-bottom: none; 
}
.info-label { 
  color: var(--text-muted); 
}
.info-value { 
  font-weight: 600; 
}

.blockchain-grid {
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 1.5rem; 
  margin-top: 1.5rem;
}
.blockchain-chain h4 {
  margin-bottom: 1rem; 
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.map-container {
  background: var(--dark); 
  border-radius: var(--radius);
  padding: 2rem; 
  text-align: center;
  border: 2px dashed var(--border); 
  margin-top: 1.5rem;
}
.map-container i { 
  font-size: 3rem; 
  color: var(--primary); 
  margin-bottom: 1rem; 
}

/* ===== INVESTMENT CARD ===== */
.investment-card {
  background: var(--card); 
  border-radius: var(--radius);
  padding: 1.5rem; 
  border: 1px solid var(--border);
  position: sticky; 
  top: 100px; 
  height: fit-content;
}
.investment-total {
  text-align: center; 
  padding: 1rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px; 
  margin-bottom: 1.5rem;
}
.investment-label { 
  font-size: 0.875rem; 
  opacity: 0.9; 
}
.investment-value {
  font-size: 1.75rem; 
  font-weight: 800; 
  margin-top: 0.25rem;
}
.verification-box {
  background: var(--dark); 
  border-radius: 12px;
  padding: 1.25rem; 
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
}
.verification-box p { 
  font-size: 0.9rem; 
  color: var(--text-muted); 
}
.stock-info {
  display: flex; 
  justify-content: space-between;
  padding: 1rem; 
  background: var(--dark);
  border-radius: 12px; 
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

/* ===== WHY SECTION ===== */
.why-section {
  background: var(--card); 
  border-radius: var(--radius);
  padding: 2rem; 
  margin: 2rem 0; 
  border: 1px solid var(--border);
}
.why-section h3 { 
  margin-bottom: 1rem; 
}
.why-section p { 
  color: var(--text-muted); 
  margin-bottom: 1rem; 
}

/* ===== STATS CENTER SECTION ===== */
.stats-center {
  text-align: center; 
  padding: 3rem 0;
  background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(14,165,233,0.1));
  border-radius: var(--radius-lg); 
  margin: 3rem 0;
}
.stats-center h3 {
  font-size: 1.5rem; 
  margin-bottom: 2rem;
  background: var(--gradient); 
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stats-grid {
  display: grid; 
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem; 
  max-width: 900px; 
  margin: 0 auto;
}
.stats-item {
  padding: 1.5rem; 
  background: var(--card);
  border-radius: var(--radius); 
  border: 1px solid var(--border);
}
.stats-item i {
  font-size: 2rem; 
  color: var(--accent); 
  margin-bottom: 1rem;
}
.stats-value {
  font-size: 1.75rem; 
  font-weight: 800; 
  display: block;
  margin-bottom: 0.25rem;
}
.stats-label { 
  color: var(--text-muted); 
  font-size: 0.9rem; 
}

/* ===== ARTICLE CENTER ===== */
.article-center {
  text-align: center; 
  max-width: 800px; 
  margin: 3rem auto;
  padding: 2.5rem; 
  background: var(--card);
  border-radius: var(--radius-lg); 
  border: 1px solid var(--border);
}
.article-center h3 { 
  margin-bottom: 1rem; 
}
.article-center p { 
  color: var(--text-muted); 
  margin-bottom: 1.5rem; 
}

/* ===== CLIENTS LOGOS ===== */
.clients-section {
  text-align: center; 
  padding: 2rem 0;
}
.clients-section h4 {
  margin-bottom: 2rem; 
  color: var(--text-muted);
}
.clients-grid {
  display: flex; 
  justify-content: center; 
  align-items: center;
  gap: 2rem; 
  flex-wrap: wrap; 
  opacity: 0.7;
}
.client-logo {
  font-weight: 700; 
  font-size: 1.1rem;
  padding: 0.5rem 1.5rem; 
  background: var(--card);
  border-radius: 10px; 
  border: 1px solid var(--border);
  transition: 0.3s;
}
.client-logo:hover {
  opacity: 1; 
  transform: translateY(-3px);
  border-color: var(--primary);
}

/* ===== PAYMENT INFO ===== */
.payment-info {
  text-align: center; 
  padding: 2rem;
  background: linear-gradient(135deg, #064e3b, #065f46);
  border-radius: var(--radius-lg); 
  margin: 3rem 0;
  border: 2px solid var(--success);
}
.payment-info i {
  font-size: 2.5rem; 
  color: var(--success); 
  margin-bottom: 1rem;
}
.payment-info p {
  margin-bottom: 1.5rem; 
  font-size: 1.1rem;
}
.btn-usdt {
  background: linear-gradient(135deg, #6366f1, #00c8c8);
  color: white; 
  padding: 1rem 2.5rem; 
  border-radius: 14px;
  font-weight: 700; 
  font-size: 1.1rem;
  display: inline-flex; 
  align-items: center; 
  gap: 0.75rem;
  box-shadow: 0 4px 20px rgba(0,200,151,0.3);
}
.btn-usdt:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,200,151,0.5);
}

/* ===== FOOTER ===== */
footer {
  background: var(--darker); 
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border); 
  margin-top: 4rem;
}
.footer-content {
  display: grid; 
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem; 
  margin-bottom: 2rem;
}
.footer-section h4 {
  margin-bottom: 1.25rem; 
  font-weight: 600;
}
.footer-section p { 
  color: var(--text-muted); 
  line-height: 1.8; 
}
.footer-section ul li { 
  margin-bottom: 0.75rem; 
}
.footer-section a {
  color: var(--text-muted); 
  transition: 0.3s;
}
.footer-section a:hover { 
  color: var(--primary); 
}
.footer-bottom {
  text-align: center; 
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted); 
  font-size: 0.9rem;
}

/* ===== NOTIFICATION ===== */
.notification {
  position: fixed; 
  bottom: 2rem; 
  right: 2rem;
  background: var(--card); 
  border: 1px solid var(--success);
  border-left: 4px solid var(--success);
  padding: 1rem 1.5rem; 
  border-radius: 12px;
  display: flex; 
  align-items: center; 
  gap: 0.75rem;
  box-shadow: var(--shadow); 
  z-index: 9999;
  transform: translateX(150%); 
  transition: transform 0.3s ease;
}
.notification.show { 
  transform: translateX(0); 
}

/* ===== RESPONSIVE BREAKPOINTS ===== */
@media (max-width: 992px) {
  nav ul { 
    display: none; 
  }
  .header-actions .btn { 
    display: none; 
  }
  .mobile-toggle { 
    display: flex; 
  }
}

@media (max-width: 1024px) {
  .hero-stats { 
    grid-template-columns: repeat(2, 1fr); 
  }
  .market-banner { 
    grid-template-columns: 1fr; 
    text-align: center; 
  }
  .banner-features { 
    justify-content: center; 
  }
  .detail-main { 
    grid-template-columns: 1fr; 
  }
  .investment-card { 
    position: static; 
  }
  .stats-grid { 
    grid-template-columns: repeat(2, 1fr); 
  }
  .footer-content { 
    grid-template-columns: 1fr 1fr; 
  }
}

@media (max-width: 768px) {
  .container { 
    padding: 0 1rem; 
  }
  .hero { 
    padding: 2.5rem 0 1.5rem; 
  }
  .hero h1 { 
    font-size: clamp(1.5rem, 6vw, 2.2rem); 
  }
  .hero p { 
    font-size: 1rem; 
  }
  .hero-stats { 
    grid-template-columns: repeat(2, 1fr); 
    gap: 1rem; 
  }
  .section-title h2 { 
    font-size: 1.4rem; 
  }
  .filters { 
    padding: 1rem; 
  }
  .filter-grid { 
    grid-template-columns: 1fr; 
  }
  .steps-process { 
    flex-direction: column; 
    gap: 0.5rem; 
  }
  .step-arrow { 
    display: none; 
  }
  .stats-grid { 
    grid-template-columns: repeat(2, 1fr); 
  }
  .blockchain-grid { 
    grid-template-columns: 1fr; 
  }
  .footer-content { 
    grid-template-columns: 1fr 1fr; 
  }
  .gallery-thumb { 
    width: calc(33.33% - 0.5rem); 
  }
  .gallery-main img { 
    height: 280px; 
  }
}

@media (max-width: 480px) {
  .header-inner { 
    padding: 0 0.75rem; 
  }
  .logo { 
    font-size: 1.3rem; 
  }
  .logo i { 
    font-size: 1.4rem; 
  }
  .mobile-toggle { 
    width: 40px; 
    height: 40px; 
    font-size: 1.2rem; 
  }
  .hero-buttons { 
    flex-direction: column; 
    align-items: center; 
  }
  .hero-buttons .btn { 
    width: 100%; 
    max-width: 280px; 
    justify-content: center; 
  }
  .hero-stats { 
    grid-template-columns: 1fr 1fr; 
  }
  .stats-grid { 
    grid-template-columns: 1fr; 
  }
  .footer-content { 
    grid-template-columns: 1fr; 
    text-align: center; 
  }
  .gallery-thumb { 
    width: calc(50% - 0.5rem); 
  }
  .gallery-main img { 
    height: 220px; 
  }
  .payment-info { 
    padding: 1.25rem; 
  }
  .payment-info p { 
    font-size: 0.95rem; 
  }
  .btn { 
    padding: 0.7rem 1.2rem; 
    font-size: 0.9rem; 
    width: 100%; 
    justify-content: center; 
  }
  .tabs { 
    justify-content: flex-start; 
  }
  .mobile-menu { 
    margin: 0 0.75rem; 
  }
}

/* Hide text on mobile for buttons */
@media (max-width: 768px) {
  .hide-mobile { 
    display: none; 
  }
}