/* ============================================================
   TradeVision AI — Design System
   Premium Dark Trading Platform
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ── CSS Custom Properties (Design Tokens) ── */
:root {
  /* Background Colors */
  --bg-primary: #06080f;
  --bg-secondary: #0c1020;
  --bg-tertiary: #111631;
  --bg-card: rgba(15, 20, 45, 0.7);
  --bg-card-hover: rgba(20, 28, 60, 0.85);
  --bg-glass: rgba(12, 16, 32, 0.6);
  --bg-glass-hover: rgba(18, 24, 50, 0.8);

  /* Brand Colors */
  --brand-primary: #00d4ff;
  --brand-primary-rgb: 0, 212, 255;
  --brand-secondary: #7b61ff;
  --brand-secondary-rgb: 123, 97, 255;
  --brand-accent: #00ff88;
  --brand-accent-rgb: 0, 255, 136;

  /* Signal Colors */
  --signal-buy: #00ff88;
  --signal-buy-dim: rgba(0, 255, 136, 0.15);
  --signal-sell: #ff4757;
  --signal-sell-dim: rgba(255, 71, 87, 0.15);
  --signal-hold: #ffa502;
  --signal-hold-dim: rgba(255, 165, 2, 0.15);

  /* Text Colors */
  --text-primary: #e8ecf4;
  --text-secondary: #8892b0;
  --text-tertiary: #5a6480;
  --text-bright: #ffffff;

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #00d4ff 0%, #7b61ff 50%, #ff61d2 100%);
  --gradient-card: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, rgba(123, 97, 255, 0.05) 100%);
  --gradient-glow: radial-gradient(ellipse at 50% 0%, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
  --gradient-hero: radial-gradient(ellipse at 30% 20%, rgba(0, 212, 255, 0.12) 0%, transparent 50%),
                   radial-gradient(ellipse at 70% 80%, rgba(123, 97, 255, 0.08) 0%, transparent 50%);

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-card: rgba(255, 255, 255, 0.08);
  --border-active: rgba(0, 212, 255, 0.3);
  --border-glow: rgba(0, 212, 255, 0.5);

  /* Shadows */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 15px 50px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.3);
  --shadow-glow-strong: 0 0 80px rgba(0, 212, 255, 0.5);

  /* 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: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Z-index Scale */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-nav: 500;
  --z-modal: 1000;
  --z-toast: 2000;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

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

a:hover {
  color: var(--brand-secondary);
}

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

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

ul, ol {
  list-style: none;
}

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

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }

.mono {
  font-family: var(--font-mono);
}

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

.text-secondary {
  color: var(--text-secondary);
}

.text-bright {
  color: var(--text-bright);
}

/* ── Animated Background ── */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}

.bg-glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -1;
  pointer-events: none;
  animation: orbFloat 15s ease-in-out infinite;
}

.bg-glow-orb--1 {
  width: 500px;
  height: 500px;
  background: rgba(0, 212, 255, 0.06);
  top: -10%;
  left: 20%;
  animation-delay: 0s;
}

.bg-glow-orb--2 {
  width: 400px;
  height: 400px;
  background: rgba(123, 97, 255, 0.05);
  bottom: 10%;
  right: 10%;
  animation-delay: -5s;
}

.bg-glow-orb--3 {
  width: 350px;
  height: 350px;
  background: rgba(0, 255, 136, 0.03);
  top: 50%;
  left: -5%;
  animation-delay: -10s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -20px) scale(1.05); }
  50% { transform: translate(-20px, 30px) scale(0.95); }
  75% { transform: translate(20px, 20px) scale(1.02); }
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--space-md) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(6, 8, 15, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-base);
}

.nav.scrolled {
  background: rgba(6, 8, 15, 0.92);
  box-shadow: var(--shadow-md);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text-bright);
}

.nav__logo-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

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

.nav__link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.nav__link:hover,
.nav__link.active {
  color: var(--text-bright);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

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

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

.nav__menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: var(--space-sm);
}

.nav__menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-brand);
  color: var(--bg-primary);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 30px rgba(0, 212, 255, 0.35);
  color: var(--bg-primary);
}

.btn--primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s ease;
}

.btn--primary:hover::before {
  left: 100%;
}

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

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

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
}

.btn--ghost:hover {
  color: var(--brand-primary);
}

.btn--lg {
  padding: 0.85rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn--sm {
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
}

.btn--icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* ── Glass Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-active);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.card:hover::before {
  opacity: 1;
}

.card--flat {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
}

.card--flat:hover {
  transform: none;
  box-shadow: none;
}

/* ── Section Layout ── */
.section {
  padding: var(--space-4xl) var(--space-xl);
  max-width: 1280px;
  margin: 0 auto;
}

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

.section__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.15);
  color: var(--brand-primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.section__title {
  margin-bottom: var(--space-md);
}

.section__subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Hero Section ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(80px + var(--space-3xl)) var(--space-xl) var(--space-3xl);
  text-align: center;
  position: relative;
}

.hero__content {
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius-full);
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.2);
  color: var(--brand-accent);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-xl);
  animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.1); }
  50% { box-shadow: 0 0 20px 5px rgba(0, 255, 136, 0.05); }
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xl);
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--border-subtle);
}

.hero__stat {
  text-align: center;
}

.hero__stat-value {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--brand-primary);
  display: block;
}

.hero__stat-label {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-top: var(--space-xs);
}

/* ── Live Ticker ── */
.ticker {
  overflow: hidden;
  background: rgba(12, 16, 32, 0.8);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-sm) 0;
}

.ticker__track {
  display: flex;
  gap: var(--space-2xl);
  animation: tickerScroll 30s linear infinite;
  width: max-content;
}

.ticker__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  white-space: nowrap;
}

.ticker__symbol {
  font-weight: 700;
  color: var(--text-bright);
}

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

.ticker__change {
  font-size: 0.85rem;
  font-weight: 600;
}

.ticker__change--up {
  color: var(--signal-buy);
}

.ticker__change--down {
  color: var(--signal-sell);
}

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

/* ── Feature Cards Grid ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

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

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  position: relative;
}

.feature-card__icon--blue {
  background: rgba(0, 212, 255, 0.1);
  color: var(--brand-primary);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}

.feature-card__icon--purple {
  background: rgba(123, 97, 255, 0.1);
  color: var(--brand-secondary);
  box-shadow: 0 0 20px rgba(123, 97, 255, 0.1);
}

.feature-card__icon--green {
  background: rgba(0, 255, 136, 0.1);
  color: var(--brand-accent);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.1);
}

.feature-card__icon--orange {
  background: rgba(255, 165, 2, 0.1);
  color: var(--signal-hold);
  box-shadow: 0 0 20px rgba(255, 165, 2, 0.1);
}

.feature-card__title {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}

.feature-card__desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ── Pricing Cards ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  align-items: stretch;
}

.pricing-card {
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card--featured {
  border-color: var(--brand-primary);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, rgba(123, 97, 255, 0.05) 100%);
  box-shadow: var(--shadow-glow);
}

.pricing-card--featured::before {
  opacity: 1;
}

.pricing-card__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  background: var(--gradient-brand);
  color: var(--bg-primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
}

.pricing-card__tier {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.pricing-card__amount {
  font-family: var(--font-mono);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-bright);
}

.pricing-card__period {
  font-size: 0.95rem;
  color: var(--text-tertiary);
}

.pricing-card__desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  flex: 1;
}

.pricing-card__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.pricing-card__feature--included {
  color: var(--text-primary);
}

.pricing-card__feature-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  border-radius: 50%;
}

.pricing-card__feature-icon--check {
  background: rgba(0, 255, 136, 0.15);
  color: var(--signal-buy);
}

.pricing-card__feature-icon--x {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-tertiary);
}

.pricing-card .btn {
  width: 100%;
  margin-top: auto;
}

/* ── Signal Badge ── */
.signal {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.signal--buy {
  background: var(--signal-buy-dim);
  color: var(--signal-buy);
  border: 1px solid rgba(0, 255, 136, 0.2);
}

.signal--sell {
  background: var(--signal-sell-dim);
  color: var(--signal-sell);
  border: 1px solid rgba(255, 71, 87, 0.2);
}

.signal--hold {
  background: var(--signal-hold-dim);
  color: var(--signal-hold);
  border: 1px solid rgba(255, 165, 2, 0.2);
}

/* ── Market Data Table ── */
.market-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.market-table th {
  text-align: left;
  padding: var(--space-md) var(--space-lg);
  color: var(--text-tertiary);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border-subtle);
}

.market-table td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.95rem;
}

.market-table tr {
  transition: background var(--transition-fast);
}

.market-table tbody tr:hover {
  background: rgba(0, 212, 255, 0.03);
}

.market-table .asset-name {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-sans);
  font-weight: 600;
}

.market-table .asset-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

/* ── Disclaimer Bar ── */
.disclaimer {
  background: rgba(255, 165, 2, 0.05);
  border: 1px solid rgba(255, 165, 2, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.disclaimer__icon {
  color: var(--signal-hold);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── Footer ── */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-3xl) var(--space-xl) var(--space-xl);
}

.footer__grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer__brand-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-top: var(--space-md);
  max-width: 300px;
}

.footer__heading {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.footer__link {
  display: block;
  color: var(--text-secondary);
  font-size: 0.92rem;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--brand-primary);
}

.footer__bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__copy {
  color: var(--text-tertiary);
  font-size: 0.85rem;
}

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

.footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-base);
}

.footer__social-link:hover {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: var(--bg-primary);
  transform: translateY(-2px);
}

/* ── Testimonial Cards ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.testimonial-card {
  padding: var(--space-xl);
}

.testimonial-card__stars {
  color: var(--signal-hold);
  margin-bottom: var(--space-md);
  font-size: 1rem;
  letter-spacing: 2px;
}

.testimonial-card__text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  font-style: italic;
}

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

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: var(--bg-primary);
}

.testimonial-card__name {
  font-weight: 600;
  font-size: 0.95rem;
}

.testimonial-card__role {
  color: var(--text-tertiary);
  font-size: 0.85rem;
}

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

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

.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* ── Loading Skeleton ── */
.skeleton {
  background: linear-gradient(90deg,
    var(--bg-tertiary) 25%,
    rgba(255, 255, 255, 0.05) 50%,
    var(--bg-tertiary) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Pulse Dot ── */
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  position: relative;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: inherit;
  transform: translate(-50%, -50%);
  animation: pulseDot 2s ease-in-out infinite;
}

.pulse-dot--live {
  background: var(--signal-buy);
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.4; transform: translate(-50%, -50%) scale(2); }
}

/* ── Confidence Meter ── */
.confidence-meter {
  width: 100%;
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.confidence-meter__fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 1s ease;
  position: relative;
}

.confidence-meter__fill--high {
  background: linear-gradient(90deg, var(--signal-buy), #00ffcc);
}

.confidence-meter__fill--medium {
  background: linear-gradient(90deg, var(--signal-hold), #ffcc00);
}

.confidence-meter__fill--low {
  background: linear-gradient(90deg, var(--signal-sell), #ff6b6b);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .nav__menu-btn {
    display: flex;
  }

  .hero__stats {
    flex-direction: column;
    gap: var(--space-xl);
  }

  .section {
    padding: var(--space-2xl) var(--space-md);
  }

  .features-grid,
  .pricing-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero__actions {
    flex-direction: column;
  }

  .btn--lg {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: calc(70px + var(--space-2xl));
  }

  .hero__title {
    font-size: 2rem;
  }

  .pricing-card__amount {
    font-size: 2.2rem;
  }
}

/* ── Utility Classes ── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }
.text-center { text-align: center; }
.w-full { width: 100%; }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }