/* ═══════════════════════════════════════════════════════════════
   EDDEREK — style.css
   Fixed Nav Layout, Glassmorphism, and Responsive Grids
   ═══════════════════════════════════════════════════════════════ */
:root {
  --black: #050508;
  --deep: #080c14;
  --navy: #0a1628;
  --blue-dark: #0d1f3c;
  --blue-mid: #102a50;
  --accent: #1e6fff;
  --accent-bright: #4d8fff;
  --accent-glow: rgba(30,111,255,0.18);
  --white: #f0f4ff;
  --grey-light: #8a9bb8;
  --grey-mid: #3d4f6b;
  --grey-dark: #1a2540;
  --mono: 'Space Mono', monospace;
  --display: 'Syne', sans-serif;
  --body: 'DM Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--body);
  overflow-x: hidden;
  max-width: 100vw;
  cursor: default;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* ─── NOISE OVERLAY ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ─── GRID UTILITIES (For Prop Firm & Brokerage Pages) ─── */
.grid-5-col { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.grid-4-col { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; }
.grid-3-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; }
.grid-3-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2x2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; }
.grid-2-col { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 72px;
  background: rgba(5, 5, 8, 0.65); /* Increased transparency for glass effect */
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(30,111,255,0.12);
}

.nav-logo {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  cursor: pointer;
}

.logo-mark {
  width: 36px;
  height: 36px;
  position: relative;
  flex-shrink: 0;
}

.logo-mark svg {
  width: 100%;
  height: 100%;
}

.logo-wordmark {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.logo-wordmark span {
  color: var(--accent);
}

.nav-links {
  flex: 2;
  display: flex;
  justify-content: center;
  gap: 2.5vw;
  list-style: none;
}

.nav-links a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-light);
  text-decoration: none;
  transition: color 0.2s;
  cursor: pointer;
  white-space: nowrap;
}

.nav-links a:hover { color: var(--white); }

.nav-right-group {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 16px;
}

.nav-cta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--accent);
  padding: 10px 22px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
}

.nav-cta:hover {
  background: var(--accent);
  color: var(--white);
}

/* ─── PAGE SYSTEM ─── */
.page {
  display: none;
  min-height: 100vh;
  padding-top: 72px;
  overflow-x: hidden;
  max-width: 100vw;
}

.page.active { display: block; }

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: calc(100vh - 72px - 40px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 48px 100px;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30,111,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,111,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-glow {
  position: absolute;
  width: min(700px, 100vw);
  height: min(700px, 100vw);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30,111,255,0.12) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  pointer-events: none;
  overflow: hidden;
}

.hero-glow2 {
  position: absolute;
  width: min(400px, 80vw);
  height: min(400px, 80vw);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30,111,255,0.06) 0%, transparent 70%);
  bottom: -100px;
  left: 200px;
  pointer-events: none;
}

.hero-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-tag::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.02em;
  max-width: 800px;
  margin-bottom: 32px;
}

.hero h1 .line2 {
  color: var(--accent);
  display: block;
}

.hero-sub {
  font-size: 16px;
  font-weight: 300;
  color: var(--grey-light);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 48px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
}

.btn-primary {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--accent);
  border: 1px solid var(--accent);
  padding: 16px 36px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  display: inline-block;
}

.btn-primary:hover {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
  box-shadow: 0 0 32px rgba(30,111,255,0.3);
}

.btn-ghost {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-light);
  background: transparent;
  border: 1px solid var(--grey-mid);
  padding: 16px 36px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  display: inline-block;
}

.btn-ghost:hover {
  color: var(--white);
  border-color: var(--white);
}

.hero-stats {
  position: absolute;
  right: 48px;
  bottom: 80px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  text-align: right;
}

.stat-num {
  font-family: var(--display);
  font-size: 36px;
  font-weight: 800;
  color: var(--white);
}

.stat-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-light);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 48px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--grey-mid);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-scroll::after {
  content: '';
  display: block;
  width: 48px;
  height: 1px;
  background: var(--grey-mid);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { transform: scaleX(1); opacity: 1; }
  50% { transform: scaleX(0.3); opacity: 0.3; }
}

/* ─── TICKER ─── */
.ticker {
  background: var(--grey-dark);
  border-top: 1px solid rgba(30,111,255,0.15);
  border-bottom: 1px solid rgba(30,111,255,0.15);
  overflow: hidden;
  height: 40px;
  display: flex;
  align-items: center;
}

.ticker-track {
  display: flex;
  gap: 60px;
  animation: ticker 20s linear infinite;
  white-space: nowrap;
}

.ticker-item {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}

.ticker-sym { color: var(--grey-light); }
.ticker-val { color: var(--white); }
.ticker-chg { color: var(--grey-mid); font-size: 9px; }
.ticker-up { color: #22d3ee; }
.ticker-down { color: #f87171; }
.ticker-dot { color: var(--grey-mid); }

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

/* ─── SECTION COMMONS ─── */
section {
  padding: 120px 48px;
}

.section-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: var(--display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 15px;
  color: var(--grey-light);
  line-height: 1.7;
  max-width: 560px;
  font-weight: 300;
}

/* ─── ABOUT STRIP ─── */
.about-strip {
  background: var(--deep);
  border-top: 1px solid var(--grey-dark);
  border-bottom: 1px solid var(--grey-dark);
}

.about-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text p {
  font-size: 15px;
  color: var(--grey-light);
  line-height: 1.8;
  font-weight: 300;
  margin-bottom: 16px;
}

.about-text p strong {
  color: var(--white);
  font-weight: 500;
}

.founder-card {
  background: var(--grey-dark);
  border: 1px solid rgba(30,111,255,0.15);
  padding: 36px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.founder-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  z-index: 1;
}

.founder-photo-wrap {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--accent);
  margin-bottom: 20px;
  flex-shrink: 0;
}

.founder-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.founder-info {
  width: 100%;
}

.founder-name {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
}

.founder-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.founder-bio {
  font-size: 13px;
  color: var(--grey-light);
  line-height: 1.75;
  font-weight: 300;
}

/* ─── CAPABILITIES ─── */
.caps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--grey-dark);
  border: 1px solid var(--grey-dark);
  margin-top: 64px;
}

.cap-card {
  background: var(--black);
  padding: 48px 40px;
  position: relative;
  transition: background 0.3s;
  cursor: default;
}

.cap-card:hover {
  background: var(--deep);
}

.cap-card:hover .cap-num { color: var(--accent); }

.cap-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--grey-mid);
  margin-bottom: 24px;
  transition: color 0.3s;
}

.cap-icon {
  font-size: 28px;
  margin-bottom: 20px;
}

.cap-title {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.cap-desc {
  font-size: 14px;
  color: var(--grey-light);
  line-height: 1.7;
  font-weight: 300;
}

.cap-arrow {
  position: absolute;
  bottom: 32px;
  right: 32px;
  font-size: 18px;
  color: var(--grey-mid);
  transition: all 0.2s;
}

.cap-card:hover .cap-arrow {
  color: var(--accent);
  transform: translate(3px, -3px);
}

/* ─── ALGOS PAGE ─── */
.algos-header {
  padding: 80px 48px 48px;
  border-bottom: 1px solid var(--grey-dark);
}

.algos-filters {
  display: flex;
  gap: 12px;
  margin-top: 40px;
}

.filter-btn {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 10px 20px;
  border: 1px solid var(--grey-mid);
  background: transparent;
  color: var(--grey-light);
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn.active, .filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.algos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--grey-dark);
  margin: 1px;
}

.algo-card {
  background: var(--black);
  padding: 48px;
  cursor: pointer;
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
}

.algo-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.4s ease;
}

.algo-card:hover { background: var(--deep); }
.algo-card:hover::after { width: 100%; }

.algo-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 5px 12px;
  background: var(--accent-glow);
  border: 1px solid rgba(30,111,255,0.3);
  color: var(--accent-bright);
  margin-bottom: 24px;
}

.algo-badge.new { background: rgba(34,211,238,0.08); border-color: rgba(34,211,238,0.3); color: #22d3ee; }
.algo-badge.pro { background: rgba(168,85,247,0.08); border-color: rgba(168,85,247,0.3); color: #c084fc; }

.algo-name {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.algo-type {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-light);
  margin-bottom: 20px;
}

.algo-desc {
  font-size: 14px;
  color: var(--grey-light);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 32px;
}

.algo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}

.tag {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 10px;
  border: 1px solid var(--grey-dark);
  color: var(--grey-light);
}

.algo-pricing {
  display: flex;
  gap: 20px;
  align-items: flex-end;
}

.price-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-mid);
  margin-bottom: 4px;
}

.price-val {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 800;
  color: var(--white);
}

.price-val span {
  font-size: 13px;
  font-weight: 400;
  color: var(--grey-light);
  font-family: var(--body);
}

.price-divider {
  width: 1px;
  height: 40px;
  background: var(--grey-dark);
}

.algo-cta {
  margin-top: 24px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
}

.algo-cta::after {
  content: '→';
  transition: transform 0.2s;
}

.algo-card:hover .algo-cta::after {
  transform: translateX(4px);
}

/* ─── ALGO DETAIL ─── */
#page-algo-detail { display: none; }
#page-algo-detail.active { display: block; }

.detail-hero {
  padding: 80px 48px 60px;
  border-bottom: 1px solid var(--grey-dark);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: start;
}

.detail-back {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-light);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  transition: color 0.2s;
}

.detail-back:hover { color: var(--white); }

.detail-name {
  font-family: var(--display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.detail-sub {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-light);
  margin-bottom: 24px;
}

.detail-desc {
  font-size: 15px;
  color: var(--grey-light);
  line-height: 1.8;
  font-weight: 300;
  max-width: 600px;
}

.pricing-panel {
  background: var(--deep);
  border: 1px solid rgba(30,111,255,0.2);
  padding: 40px;
  min-width: 320px;
  position: relative;
}

.pricing-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
}

.pricing-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey-light);
  margin-bottom: 28px;
}

.pricing-option {
  border: 1px solid var(--grey-dark);
  padding: 20px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.pricing-option:hover, .pricing-option.selected {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.po-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-light);
  margin-bottom: 6px;
}

.po-price {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 800;
}

.po-note {
  font-size: 12px;
  color: var(--grey-light);
  margin-top: 4px;
}

.pricing-cta {
  width: 100%;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--accent);
  border: none;
  padding: 18px;
  cursor: pointer;
  margin-top: 20px;
  transition: all 0.2s;
}

.pricing-cta:hover {
  background: var(--accent-bright);
  box-shadow: 0 0 32px rgba(30,111,255,0.3);
}

.pricing-contact {
  text-align: center;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--grey-mid);
}

.pricing-contact a {
  color: var(--accent);
  cursor: pointer;
}

.detail-body {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 60px;
  padding: 60px 48px;
}

.detail-screenshots {
  margin-bottom: 48px;
}

.screenshot-main {
  background: var(--grey-dark);
  border: 1px solid rgba(30,111,255,0.15);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  position: relative;
  overflow: hidden;
}

.screenshot-placeholder { text-align: center; }
.ss-icon { font-size: 48px; margin-bottom: 12px; opacity: 0.3; }
.ss-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-mid);
}

.fake-chart {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background-image:
    linear-gradient(transparent 49%, rgba(30,111,255,0.5) 49%, rgba(30,111,255,0.5) 51%, transparent 51%),
    linear-gradient(90deg, transparent 24%, rgba(30,111,255,0.3) 24%, rgba(30,111,255,0.3) 25%, transparent 25%);
  background-size: 100% 30px, 80px 100%;
}

.screenshot-thumbs { display: flex; gap: 8px; }
.ss-thumb {
  flex: 1;
  background: var(--grey-dark);
  border: 1px solid var(--grey-dark);
  aspect-ratio: 16/9;
  cursor: pointer;
  transition: border-color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  opacity: 0.4;
}

.ss-thumb:hover { border-color: var(--accent); opacity: 0.7; }

.detail-features h3 {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--grey-light);
  line-height: 1.6;
  font-weight: 300;
}

.feature-list li::before {
  content: '◆';
  color: var(--accent);
  font-size: 8px;
  margin-top: 5px;
  flex-shrink: 0;
}

.detail-specs {
  background: var(--deep);
  border: 1px solid var(--grey-dark);
  padding: 32px;
}

.specs-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey-light);
  margin-bottom: 24px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--grey-dark);
  font-size: 13px;
}

.spec-row:last-child { border-bottom: none; }
.spec-key { color: var(--grey-light); font-weight: 300; }
.spec-val { color: var(--white); font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em; }

/* ─── SERVICES PAGE ─── */
.services-header {
  padding: 80px 48px 64px;
  border-bottom: 1px solid var(--grey-dark);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--grey-dark);
  border-top: 1px solid var(--grey-dark);
}

.service-row {
  background: var(--black);
  padding: 60px 48px;
  display: grid;
  grid-template-columns: 240px 1fr auto;
  gap: 60px;
  align-items: start;
  transition: background 0.3s;
}

.service-row:hover { background: var(--deep); }

.svc-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--grey-mid);
}

.svc-name {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.svc-desc {
  font-size: 14px;
  color: var(--grey-light);
  line-height: 1.8;
  font-weight: 300;
  margin-bottom: 24px;
  max-width: 560px;
}

.svc-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.svc-tag {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1px solid var(--grey-dark);
  color: var(--grey-light);
}

.svc-action {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 8px;
  transition: gap 0.2s;
}

.svc-action:hover { gap: 14px; }

/* ─── EDUCATION PAGE ─── */
.edu-header {
  padding: 80px 48px 56px;
  border-bottom: 1px solid var(--grey-dark);
  max-width: 100%;
}

.edu-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 0;
  min-height: calc(100vh - 72px);
  align-items: start;
}

.edu-sidebar {
  position: sticky;
  top: 72px;
  height: calc(100vh - 72px);
  overflow-y: auto;
  border-right: 1px solid var(--grey-dark);
  padding: 40px 28px;
  background: var(--deep);
}

.edu-nav-title {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--grey-mid);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--grey-dark);
}

.edu-nav-item {
  padding: 11px 12px;
  font-size: 13px;
  color: var(--grey-light);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 10px;
  border-left: 2px solid transparent;
  margin-bottom: 2px;
}

.edu-nav-item:hover { color: var(--white); background: rgba(30,111,255,0.05); }

.edu-nav-item.active {
  color: var(--white);
  border-left-color: var(--accent);
  background: rgba(30,111,255,0.08);
}

.edu-nav-section {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey-mid);
  padding: 20px 12px 6px;
  margin-top: 8px;
}

.edu-main {
  padding: 0;
  overflow: hidden;
}

/* Each module panel */
.edu-module {
  display: none;
  padding: 48px;
  border-bottom: 1px solid var(--grey-dark);
}

.edu-module.active { display: block; }

.module-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}

.module-num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(30,111,255,0.3);
  padding: 6px 12px;
  flex-shrink: 0;
}

.module-title {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.1;
}

.module-intro {
  font-size: 14px;
  color: var(--grey-light);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 36px;
  max-width: 640px;
  padding-left: 0;
}

.edu-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}

.edu-card {
  background: var(--grey-dark);
  border: 1px solid rgba(255,255,255,0.05);
  padding: 24px;
  transition: border-color 0.2s, background 0.2s;
}

.edu-card:hover {
  border-color: rgba(30,111,255,0.3);
  background: var(--blue-dark);
}

.edu-card-icon {
  font-size: 22px;
  margin-bottom: 12px;
  line-height: 1;
}

.edu-card-title {
  font-family: var(--display);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}

.edu-card-desc {
  font-size: 13px;
  color: var(--grey-light);
  line-height: 1.65;
  font-weight: 300;
}

.edu-card-level {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-block;
  border: 1px solid rgba(30,111,255,0.3);
  padding: 3px 8px;
}

.edu-card-level.intermediate { color: #f59e0b; border-color: rgba(245,158,11,0.3); }
.edu-card-level.advanced { color: #f87171; border-color: rgba(248,113,113,0.3); }

.edu-lessons { margin-top: 32px; }

.lessons-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey-mid);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--grey-dark);
}

.lesson-item {
  border-bottom: 1px solid var(--grey-dark);
  cursor: pointer;
}

.lesson-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  transition: color 0.2s;
}

.lesson-header:hover { color: var(--accent); }

.lesson-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lesson-n {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--grey-mid);
  width: 24px;
}

.lesson-name {
  font-size: 14px;
  font-weight: 500;
}

.lesson-tag {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--grey-mid);
  background: var(--grey-dark);
  padding: 2px 7px;
}

.lesson-toggle {
  font-size: 12px;
  color: var(--grey-mid);
  transition: transform 0.2s;
}

.lesson-item.open .lesson-toggle { transform: rotate(180deg); color: var(--accent); }

.lesson-body {
  display: none;
  padding: 0 0 20px 38px;
  font-size: 13px;
  color: var(--grey-light);
  line-height: 1.75;
  font-weight: 300;
}

.lesson-item.open .lesson-body { display: block; }

.pipeline-section {
  background: var(--grey-dark);
  border: 1px solid rgba(30,111,255,0.12);
  padding: 32px;
  margin-bottom: 32px;
}

.pipeline-title {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 28px;
}

.pipeline-flow {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  padding-bottom: 8px;
}

.pipeline-node {
  background: var(--black);
  border: 1px solid rgba(30,111,255,0.25);
  padding: 18px 20px;
  min-width: 140px;
  flex-shrink: 0;
}

.pn-icon { font-size: 18px; margin-bottom: 8px; }

.pn-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 4px;
}

.pn-sub { font-size: 11px; color: var(--grey-light); }
.pipeline-arrow { font-size: 16px; color: var(--accent); padding: 0 6px; flex-shrink: 0; }

.edu-callout {
  background: var(--accent-glow);
  border-left: 3px solid var(--accent);
  padding: 20px 24px;
  margin: 24px 0;
}

.edu-callout-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.edu-callout p {
  font-size: 13px;
  color: var(--white);
  line-height: 1.7;
  font-weight: 300;
}

/* ─── CONTACT PAGE ─── */
.contact-header {
  padding: 80px 48px 64px;
  border-bottom: 1px solid var(--grey-dark);
}

.contact-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.contact-info {
  padding: 60px 48px;
  border-right: 1px solid var(--grey-dark);
}

.contact-item { margin-bottom: 40px; }

.ci-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.ci-val { font-size: 16px; color: var(--white); }
.ci-sub { font-size: 13px; color: var(--grey-light); margin-top: 4px; }

.socials { display: flex; gap: 12px; margin-top: 40px; }

.social-btn {
  width: 48px;
  height: 48px;
  border: 1px solid var(--grey-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  color: var(--grey-light);
}

.social-btn:hover { border-color: var(--accent); color: var(--accent); }

.contact-form {
  padding: 60px 48px;
  background: var(--deep);
}

.form-group { margin-bottom: 24px; }

.form-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-light);
  display: block;
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--black);
  border: 1px solid var(--grey-dark);
  color: var(--white);
  font-family: var(--body);
  font-size: 14px;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--accent); }
.form-textarea { resize: vertical; min-height: 120px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-submit {
  width: 100%;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--accent);
  border: none;
  padding: 18px;
  cursor: pointer;
  margin-top: 8px;
  transition: all 0.2s;
}

.form-submit:hover {
  background: var(--accent-bright);
  box-shadow: 0 0 32px rgba(30,111,255,0.3);
}

/* ─── FOOTER ─── */
footer {
  background: var(--deep);
  border-top: 1px solid var(--grey-dark);
  padding: 60px 48px 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--grey-light);
  line-height: 1.7;
  font-weight: 300;
  margin-top: 16px;
  max-width: 280px;
}

.footer-col-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey-light);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links li a {
  font-size: 14px;
  color: var(--grey-mid);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s;
}

.footer-links li a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--grey-dark);
}

.footer-copy {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--grey-mid);
}

.footer-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--grey-mid);
}

.footer-tag span { color: var(--accent); }

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.page.active .hero-tag { animation: fadeUp 0.6s ease forwards; }
.page.active .hero h1 { animation: fadeUp 0.6s 0.1s ease forwards; opacity: 0; }
.page.active .hero-sub { animation: fadeUp 0.6s 0.2s ease forwards; opacity: 0; }
.page.active .hero-actions { animation: fadeUp 0.6s 0.3s ease forwards; opacity: 0; }
.page.active .hero-stats { animation: fadeUp 0.6s 0.4s ease forwards; opacity: 0; }

/* ─── MOBILE NAV ─── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--white);
  transition: all 0.3s ease;
}

/* ─── GLOBAL OVERFLOW GUARD ─── */
section, footer, .about-strip, .algos-header,
.services-header, .edu-header, .contact-header,
#page-propfirm > *, #page-brokerage > * {
  max-width: 100%;
  overflow-x: hidden;
}

img, video, iframe, table { max-width: 100%; }

/* ─── AUTH MODAL ─── */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(5,5,8,0.9);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 3000;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-backdrop.open { display: flex; }

.auth-modal {
  background: var(--deep);
  border: 1px solid rgba(30,111,255,0.2);
  width: 100%;
  max-width: 420px;
  position: relative;
  padding: 36px 32px;
}
.auth-modal::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
}
.modal-close {
  position: absolute;
  top: 14px; right: 16px;
  background: transparent;
  border: none;
  color: var(--grey-light);
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
  padding: 2px 6px;
  transition: color 0.2s;
}
.modal-close:hover { color: var(--white); }
.modal-title {
  font-family: var(--display);
  font-size: 22px; font-weight: 800;
  margin-bottom: 4px;
}
.modal-sub { font-size: 13px; color: var(--grey-light); margin-bottom: 24px; }
.modal-tabs {
  display: flex;
  border-bottom: 1px solid var(--grey-dark);
  margin-bottom: 20px;
}
.modal-tab {
  font-family: var(--mono);
  font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey-light);
  padding: 9px 18px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.2s;
}
.modal-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.modal-form { display: none; }
.modal-form.active { display: block; }

.modal-form .form-group { margin-bottom: 16px; }
.modal-form .form-label {
  font-family: var(--mono);
  font-size: 9px; letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-light);
  display: block; margin-bottom: 6px;
}
.modal-form .form-input {
  width: 100%;
  background: var(--black);
  border: 1px solid var(--grey-dark);
  color: var(--white);
  font-family: var(--body);
  font-size: 14px;
  padding: 12px 14px;
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.2s;
  border-radius: 0;
}
.modal-form .form-input:focus { border-color: var(--accent); }
.modal-error { color: #f87171; font-size: 12px; margin-bottom: 10px; min-height: 14px; }
.modal-success { color: #22d3ee; font-size: 12px; margin-bottom: 10px; min-height: 14px; }

.modal-divider {
  display: flex; align-items: center; gap: 10px;
  margin: 16px 0;
  font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.12em; color: var(--grey-mid);
}
.modal-divider::before, .modal-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--grey-dark);
}
.oauth-btn {
  width: 100%;
  padding: 12px 14px;
  background: var(--navy);
  border: 1px solid rgba(30,111,255,0.25);
  color: var(--white);
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: all 0.2s;
  margin-bottom: 8px;
}
.oauth-btn:hover { border-color: var(--accent); background: var(--blue-dark); }
.modal-note { font-size: 11px; color: var(--grey-mid); line-height: 1.6; margin-top: 14px; text-align: center; }

/* ─── NAV USER BUTTON ─── */
.nav-user-btn {
  width: 34px; height: 34px;
  border: 1px solid var(--grey-dark);
  background: transparent;
  display: flex; align-items: center; justify-content: center;
  color: var(--grey-light);
  transition: all 0.2s;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
}
.nav-user-btn:hover { border-color: var(--accent); color: var(--accent); }
.nav-user-btn svg { width: 15px; height: 15px; }
.nav-user-btn.logged-in::after {
  content: '';
  position: absolute; top: 2px; right: 2px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #22d3ee;
  border: 1px solid var(--black);
}

.user-dropdown {
  display: none;
  position: fixed;
  top: 72px; right: 24px;
  background: var(--deep);
  border: 1px solid rgba(30,111,255,0.15);
  min-width: 210px;
  z-index: 1001;
  padding: 6px 0;
}
.user-dropdown.open { display: block; }
.user-dropdown-header {
  padding: 10px 14px;
  border-bottom: 1px solid var(--grey-dark);
  margin-bottom: 4px;
}
.user-dropdown-name { font-size: 13px; font-weight: 500; }
.user-dropdown-email { font-size: 11px; color: var(--grey-light); margin-top: 2px; }
.user-dropdown-item {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 14px;
  font-size: 13px; color: var(--grey-light);
  cursor: pointer; transition: all 0.2s;
}
.user-dropdown-item:hover { background: rgba(30,111,255,0.06); color: var(--white); }
.user-dropdown-item svg { width: 13px; height: 13px; flex-shrink: 0; }
.user-dropdown-item.danger { color: #f87171; }
.user-dropdown-item.danger:hover { background: rgba(248,113,113,0.06); }

/* ─── RESPONSIVE BREAKPOINTS ─── */

/* TABLET (max 1024px) */
@media (max-width: 1024px) {
  nav { padding: 0 24px; }
  .nav-links { display: none; }
  .nav-logo { flex: unset; }
  .nav-right-group { flex: unset; margin-left: auto; gap: 16px; }
  .nav-hamburger { display: flex; }
  
  section { padding: 64px 24px; }
  .hero { padding: 0 24px; }
  .hero h1 { font-size: 48px; }
  .hero-stats { display: none; }
  
  /* Use Utility Grids cleanly */
  .grid-5-col { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .grid-4-col { grid-template-columns: repeat(2, 1fr); }
  .grid-3-col, .grid-3-cards { grid-template-columns: repeat(2, 1fr); }
  .grid-2-col { grid-template-columns: 1fr; gap: 40px; }
  
  .caps-grid { grid-template-columns: 1fr 1fr; }
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .algos-grid { grid-template-columns: 1fr 1fr; }
  .contact-body { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .detail-hero { grid-template-columns: 1fr; }
  .detail-body { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 1fr; gap: 24px; }

  /* Education */
  .edu-grid { grid-template-columns: 1fr; }
  .edu-sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--grey-dark);
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .edu-nav-section { display: none; }
  .edu-nav-title { display: none; }
  .edu-sidebar-inner { display: flex; flex-wrap: wrap; gap: 6px; }
  .edu-nav-item {
    border-left: none;
    border: 1px solid var(--grey-dark);
    padding: 8px 14px;
    font-size: 12px;
    border-radius: 2px;
    margin-bottom: 0;
    flex-shrink: 0;
  }
  .edu-nav-item.active {
    border-color: var(--accent);
    background: rgba(30,111,255,0.12);
  }
  .edu-module { padding: 32px 24px; }
}

/* MOBILE (max 640px) */
@media (max-width: 640px) {
  * { max-width: 100% !important; }
  html, body { overflow-x: hidden !important; }

  nav { padding: 0 16px; height: 60px; }
  .nav-logo img, .nav-logo .logo-mark { width: 28px !important; height: 28px !important; }
  .nav-right-group { gap: 10px; }
  .nav-cta { display: none; }
  .user-dropdown { right: 12px; top: 60px; }

  section { padding: 48px 16px; }
  .hero { padding: 0 16px; min-height: calc(100vh - 60px - 40px); }
  .hero h1 { font-size: 36px; }
  .hero-sub { font-size: 14px; }
  .hero-actions { flex-direction: column; gap: 10px; }
  .btn-primary, .btn-ghost { width: 100%; text-align: center; padding: 14px 20px; }
  .section-title { font-size: clamp(26px, 7vw, 40px); }

  /* Ensure utility grids collapse neatly for phones */
  .grid-5-col, .grid-3-col, .grid-3-cards { grid-template-columns: 1fr; gap: 12px; }
  .grid-4-col { grid-template-columns: repeat(2, 1fr); }
  .grid-2x2, .grid-2-col { grid-template-columns: 1fr; gap: 32px; }

  .caps-grid { grid-template-columns: 1fr; }
  .algos-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .algos-filters { flex-wrap: wrap; gap: 6px; }
  .filter-btn { font-size: 11px; padding: 8px 12px; }
  .ticker { font-size: 11px; }

  /* Education */
  .edu-module { padding: 24px 16px; }
  .edu-cards { grid-template-columns: 1fr; }
  
  /* Algo detail */
  .detail-features { columns: 1; }
  .pricing-panel { padding: 24px; }

  /* Contact */
  .form-row { grid-template-columns: 1fr; }

  /* Hero padding fixes for PropFirm/Brokerage pages */
  #page-propfirm > div:first-child,
  #page-brokerage > div:first-child { padding: 48px 16px 40px !important; }
  #page-propfirm h1,
  #page-brokerage h1 { font-size: clamp(32px, 8vw, 56px) !important; }

  /* Make vertical text tags horizontal on small phones */
  [style*="writing-mode: vertical-rl"] {
    writing-mode: horizontal-tb !important;
    padding: 12px 20px !important;
    height: auto !important;
    border-bottom: 1px solid var(--grey-dark) !important;
    border-right: none !important;
    font-size: 9px;
  }
}

/* SMALL PHONES (max 400px) */
@media (max-width: 400px) {
  .hero h1 { font-size: 30px; }
  .grid-4-col { grid-template-columns: 1fr; } /* Force stats completely stacked on tiny screens */
}