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

:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: #1a2235;
  --bg-card-hover: #1e293b;
  --border: #2d3748;
  --accent-green: #00d4a1;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-orange: #f59e0b;
  --accent-red: #ef4444;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --gradient-green: linear-gradient(135deg, #00d4a1, #059669);
  --gradient-blue: linear-gradient(135deg, #3b82f6, #1d4ed8);
  --gradient-purple: linear-gradient(135deg, #8b5cf6, #6d28d9);
  --gradient-orange: linear-gradient(135deg, #f59e0b, #d97706);
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --radius: 12px;
  --radius-sm: 8px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button { cursor: pointer; border: none; font-family: inherit; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
}

.nav-brand .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-green);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.nav-brand span { color: var(--accent-green); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all 0.2s;
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: var(--bg-card);
}

.nav-links a.active { color: var(--accent-green); }

.nav-cta {
  background: var(--gradient-green);
  color: #fff !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: 20px !important;
  font-weight: 600 !important;
}

.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: 0.3s;
}

/* ===== TICKER TAPE ===== */
.ticker-wrap {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 0;
  overflow: hidden;
}

.ticker-track {
  display: flex;
  gap: 3rem;
  animation: ticker 30s linear infinite;
  width: max-content;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  font-size: 0.82rem;
  font-weight: 600;
}

.ticker-item .name { color: var(--text-secondary); }
.ticker-item .price { color: var(--text-primary); }
.ticker-item .change.up { color: var(--accent-green); }
.ticker-item .change.down { color: var(--accent-red); }

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== HERO ===== */
.hero {
  padding: 5rem 2rem 4rem;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,212,161,0.08) 0%, transparent 70%);
  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='%2300d4a1' fill-opacity='0.02'%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");
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0,212,161,0.1);
  border: 1px solid rgba(0,212,161,0.2);
  color: var(--accent-green);
  padding: 0.35rem 1rem;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.5px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero h1 span {
  background: var(--gradient-green);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gradient-green);
  color: #fff;
  padding: 0.85rem 2rem;
  border-radius: 25px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.2s;
  box-shadow: 0 4px 20px rgba(0,212,161,0.3);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(0,212,161,0.4); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-card);
  color: var(--text-primary);
  padding: 0.85rem 2rem;
  border-radius: 25px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.btn-secondary:hover { background: var(--bg-card-hover); border-color: var(--accent-green); }

/* ===== STATS BAR ===== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-top: 3rem;
}

.stat-item {
  background: var(--bg-secondary);
  padding: 1.5rem 2rem;
  text-align: center;
}

.stat-item .stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent-green);
  line-height: 1;
}

.stat-item .stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== SECTION ===== */
.section {
  padding: 4rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
}

.section-title span {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.see-all {
  font-size: 0.85rem;
  color: var(--accent-green);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: gap 0.2s;
}

.see-all:hover { gap: 0.5rem; }

/* ===== CARDS ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all 0.2s;
  cursor: pointer;
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0,212,161,0.3);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.card-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

.tag-rf { background: rgba(59,130,246,0.15); color: var(--accent-blue); }
.tag-rv { background: rgba(0,212,161,0.15); color: var(--accent-green); }
.tag-cripto { background: rgba(139,92,246,0.15); color: var(--accent-purple); }
.tag-geral { background: rgba(245,158,11,0.15); color: var(--accent-orange); }

.card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.card-meta span { display: flex; align-items: center; gap: 0.3rem; }

/* ===== NEWS FEATURED ===== */
.news-featured {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.card-featured {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.2s;
  cursor: pointer;
}

.card-featured:hover {
  border-color: rgba(0,212,161,0.3);
  box-shadow: var(--shadow);
}

.card-featured-img {
  height: 220px;
  background: linear-gradient(135deg, #1a2235, #0f1929);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}

.card-featured-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,34,53,0.8), transparent);
}

.card-featured-body { padding: 1.5rem; }

.card-featured-body h2 {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0.75rem 0 0.5rem;
}

/* ===== CATEGORIES ===== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  opacity: 0;
  transition: opacity 0.3s;
}

.category-card.rf::before { background: var(--gradient-blue); }
.category-card.rv::before { background: var(--gradient-green); }
.category-card.cripto::before { background: var(--gradient-purple); }

.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.category-card:hover::before { opacity: 1; }

.category-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 1rem;
}

.rf .category-icon { background: rgba(59,130,246,0.15); }
.rv .category-icon { background: rgba(0,212,161,0.15); }
.cripto .category-icon { background: rgba(139,92,246,0.15); }

.category-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.category-card p { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 1.25rem; }

.category-stats {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.cat-stat { font-size: 0.82rem; color: var(--text-muted); }
.cat-stat strong { display: block; font-size: 1rem; color: var(--text-primary); }

/* ===== CALCULATOR CARDS ===== */
.calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.calc-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all 0.2s;
  cursor: pointer;
}

.calc-card:hover {
  border-color: rgba(0,212,161,0.3);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.calc-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.calc-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; }
.calc-card p { font-size: 0.85rem; color: var(--text-secondary); }

.calc-card .btn-use {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1.25rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-green);
  background: rgba(0,212,161,0.08);
  border: 1px solid rgba(0,212,161,0.2);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  transition: all 0.2s;
}

.calc-card .btn-use:hover { background: rgba(0,212,161,0.15); }

/* ===== CALCULATOR TOOL ===== */
.calc-tool {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2rem;
}

.calc-tool h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.calc-tool .subtitle {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.calc-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.form-group input,
.form-group select {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(0,212,161,0.1);
}

.btn-calc {
  background: var(--gradient-green);
  color: #fff;
  padding: 0.85rem 2.5rem;
  border-radius: 25px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.2s;
  box-shadow: 0 4px 16px rgba(0,212,161,0.25);
}

.btn-calc:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,212,161,0.35); }

/* ===== RESULTS ===== */
.calc-results {
  display: none;
  margin-top: 2rem;
}

.calc-results.show { display: block; }

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.result-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 0.85rem;
  text-align: center;
}

.result-card .r-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 0.4rem;
}

.result-card .r-value {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent-green);
}

.result-card .r-value.neutral { color: var(--text-primary); }
.result-card .r-value.blue { color: var(--accent-blue); }

/* ===== CHART CONTAINER ===== */
.chart-container {
  position: relative;
  height: 280px;
  margin-top: 1.5rem;
}

/* ===== MARKET TABLE ===== */
.market-table {
  width: 100%;
  border-collapse: collapse;
}

.market-table th {
  text-align: left;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}

.market-table td {
  padding: 1rem;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(45,55,72,0.5);
  vertical-align: middle;
}

.market-table tr:hover td { background: var(--bg-card-hover); }

.market-table .asset-name { font-weight: 700; }
.market-table .asset-sub { font-size: 0.78rem; color: var(--text-muted); }
.market-table .price { font-weight: 700; font-size: 0.95rem; }

.change-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
}

.change-badge.up { background: rgba(0,212,161,0.1); color: var(--accent-green); }
.change-badge.down { background: rgba(239,68,68,0.1); color: var(--accent-red); }

/* ===== SPARKLINE ===== */
.sparkline { width: 80px; height: 30px; }

/* ===== TABS ===== */
.tabs {
  display: flex;
  gap: 0.25rem;
  background: var(--bg-secondary);
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 2rem;
  width: fit-content;
}

.tab-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: none;
  transition: all 0.2s;
}

.tab-btn.active {
  background: var(--bg-card);
  color: var(--text-primary);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ===== MINI CHART ===== */
.mini-chart-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.mini-chart-wrap h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.mini-chart-wrap .subtitle {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

/* ===== FOOTER ===== */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 3rem 2rem 1.5rem;
  margin-top: 4rem;
}

.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin: 1rem 0 1.5rem;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all 0.2s;
}

.social-btn:hover { border-color: var(--accent-green); background: rgba(0,212,161,0.08); }

.footer-col h4 {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.6rem; }

.footer-col a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--accent-green); }

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.disclaimer {
  background: rgba(245,158,11,0.06);
  border: 1px solid rgba(245,158,11,0.15);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  max-width: 1280px;
  margin: 2rem auto 0;
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  padding: 3rem 2rem;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,212,161,0.06) 0%, transparent 60%);
  border-bottom: 1px solid var(--border);
}

.page-hero-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.page-hero .breadcrumb {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.page-hero .breadcrumb a { color: var(--accent-green); }
.page-hero .breadcrumb a:hover { text-decoration: underline; }

.page-hero h1 { font-size: 2rem; font-weight: 800; margin-bottom: 0.5rem; }
.page-hero p { font-size: 1rem; color: var(--text-secondary); }

/* ===== COMPARISON TABLE ===== */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.comparison-table th {
  background: var(--bg-secondary);
  padding: 1rem 1.25rem;
  text-align: left;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
  font-weight: 700;
}

.comparison-table td {
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tr:hover td { background: var(--bg-card-hover); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .news-featured { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    padding: 2rem;
    gap: 0.5rem;
  }
  .categories-grid { grid-template-columns: 1fr; }
  .hero { padding: 3rem 1.25rem 2rem; }
  .section { padding: 2.5rem 1.25rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .calc-form { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 1.9rem; }
  .hero-cta { flex-direction: column; align-items: center; }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeInUp 0.4s ease forwards; }

.pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  margin-right: 6px;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

/* ===== ALERT BANNER ===== */
.alert-banner {
  background: rgba(245,158,11,0.08);
  border-bottom: 1px solid rgba(245,158,11,0.2);
  padding: 0.6rem 2rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--accent-orange);
}

/* ===== TOOLTIP ===== */
.tooltip {
  position: relative;
  cursor: help;
}

.tooltip::after {
  content: attr(data-tip);
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  font-size: 0.78rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  z-index: 100;
}

.tooltip:hover::after { opacity: 1; }

/* ===== INVESTMENT TYPE BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.65rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-low { background: rgba(0,212,161,0.12); color: var(--accent-green); }
.badge-med { background: rgba(245,158,11,0.12); color: var(--accent-orange); }
.badge-high { background: rgba(239,68,68,0.12); color: var(--accent-red); }

/* ===== PROGRESS BAR ===== */
.progress-wrap { background: var(--border); border-radius: 4px; height: 6px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 4px; background: var(--gradient-green); transition: width 1s ease; }

/* ===== MODAL ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.show { display: flex; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.modal-header h3 { font-size: 1.2rem; font-weight: 700; }

.modal-close {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.2s;
}

.modal-close:hover { color: var(--text-primary); border-color: var(--accent-red); }