/* ── VeluxTech Public CSS ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0b1220;
  --surface:  #111827;
  --surface2: #1a2540;
  --surface3: #0f1a30;
  --line:     #1f2e50;
  --accent:   #3b6ef5;
  --accent2:  #2554d4;
  --accent-glow: rgba(59,110,245,.35);
  --success:  #22c55e;
  --text:     #e8eeff;
  --muted:    #6b7aad;
  --nav-h:    68px;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Navbar ────────────────────────────────────────────────────────────────── */
.pub-nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(11,18,32,.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(31,46,80,.6);
  z-index: 200;
  transition: background .3s;
}
.pub-nav.scrolled { background: rgba(11,18,32,.98); border-bottom-color: var(--line); }

.pub-nav-inner {
  max-width: 1200px; margin: 0 auto;
  height: 100%; padding: 0 24px;
  display: flex; align-items: center; gap: 32px;
}

.pub-logo {
  display: flex; align-items: center; gap: 8px;
  text-decoration: none; flex-shrink: 0;
}
.logo-icon {
  font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, #3b6ef5, #7c3aed);
  box-shadow: 0 4px 12px rgba(59,110,245,.4);
}
.logo-text {
  font-size: 1.1rem; font-weight: 700; color: #fff;
  letter-spacing: -.02em;
}

.pub-nav-links {
  display: flex; align-items: center; gap: 4px; flex: 1;
}
.pub-nav-link {
  padding: 6px 14px; border-radius: 8px;
  color: var(--muted); text-decoration: none;
  font-size: .9rem; font-weight: 500;
  transition: color .15s, background .15s;
}
.pub-nav-link:hover, .pub-nav-link.active {
  color: var(--text); background: rgba(255,255,255,.06);
}
.pub-nav-link.active { color: #fff; }

.pub-nav-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }

/* ── Buttons (public) ──────────────────────────────────────────────────────── */
.btn-pub {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 22px; border-radius: 10px;
  font-size: .9rem; font-weight: 600; text-decoration: none;
  transition: all .2s; cursor: pointer; border: none; white-space: nowrap;
}
.btn-pub.primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 4px 14px rgba(59,110,245,.4);
}
.btn-pub.primary:hover { background: var(--accent2); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(59,110,245,.5); }
.btn-pub.secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--line); }
.btn-pub.secondary:hover { background: #223060; }
.btn-pub.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn-pub.ghost:hover { background: rgba(255,255,255,.06); }
.btn-pub.sm { padding: 7px 16px; font-size: .84rem; }
.btn-pub.lg { padding: 14px 32px; font-size: 1rem; border-radius: 12px; }
.btn-pub.xl { padding: 16px 40px; font-size: 1.05rem; border-radius: 14px; }

/* ── Hamburger ─────────────────────────────────────────────────────────────── */
.pub-hamburger {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; width: 38px; height: 38px; border: none;
  background: var(--surface2); border-radius: 8px; cursor: pointer;
  padding: 8px; border: 1px solid var(--line);
}
.pub-hamburger span {
  display: block; height: 2px; border-radius: 2px; background: var(--text);
  transition: transform .25s, opacity .25s;
}
.pub-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.pub-hamburger.open span:nth-child(2) { opacity: 0; }
.pub-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile menu ───────────────────────────────────────────────────────────── */
.pub-mobile-menu {
  display: none; position: fixed; inset: 0; top: var(--nav-h);
  background: rgba(11,18,32,.97);
  z-index: 190; padding: 24px 20px;
  flex-direction: column;
}
.pub-mobile-menu.open { display: flex; }
.pub-mobile-links { display: flex; flex-direction: column; gap: 4px; }
.pub-mobile-link {
  display: block; padding: 12px 16px; border-radius: 10px;
  color: var(--text); text-decoration: none; font-size: 1rem; font-weight: 500;
}
.pub-mobile-link:hover { background: var(--surface2); }

/* ── Page wrapper ──────────────────────────────────────────────────────────── */
main { padding-top: var(--nav-h); }

/* ── Section utilities ─────────────────────────────────────────────────────── */
.pub-section { padding: 96px 24px; }
.pub-section.sm { padding: 64px 24px; }
.pub-section.alt { background: var(--surface3); }
.pub-container { max-width: 1200px; margin: 0 auto; }
.pub-container.narrow { max-width: 760px; }
.pub-container.wide { max-width: 1400px; }

.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 999px;
  background: rgba(59,110,245,.12); border: 1px solid rgba(59,110,245,.25);
  color: #93c5fd; font-size: .82rem; font-weight: 600;
  margin-bottom: 20px; letter-spacing: .04em; text-transform: uppercase;
}

.pub-heading {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800; line-height: 1.15;
  color: #fff; letter-spacing: -.03em;
  margin-bottom: 18px;
}
.pub-heading .grad {
  background: linear-gradient(135deg, #60a5fa, #a78bfa);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pub-subtext {
  font-size: 1.1rem; color: var(--muted);
  max-width: 580px; line-height: 1.7;
  margin-bottom: 36px;
}

/* ── Hero ──────────────────────────────────────────────────────────────────── */
.hero {
  min-height: calc(100vh - var(--nav-h));
  display: flex; align-items: center;
  padding: 80px 24px 60px;
  position: relative; overflow: hidden;
}
.hero-bg-glow {
  position: absolute; width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(59,110,245,.15) 0%, transparent 70%);
  top: -100px; right: -100px; pointer-events: none;
}
.hero-bg-glow2 {
  position: absolute; width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,.1) 0%, transparent 70%);
  bottom: 0; left: 100px; pointer-events: none;
}
.hero-inner {
  max-width: 1200px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 999px;
  background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.25);
  color: #86efac; font-size: .82rem; font-weight: 600;
  margin-bottom: 24px;
}
.hero-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: #22c55e; animation: pulse 1.5s infinite; }

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800; line-height: 1.1;
  color: #fff; letter-spacing: -.04em;
  margin-bottom: 20px;
}
.hero-title .grad {
  background: linear-gradient(135deg, #3b6ef5 0%, #60a5fa 40%, #a78bfa 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem; color: var(--muted); line-height: 1.7;
  margin-bottom: 36px; max-width: 480px;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }

.hero-stats {
  display: flex; gap: 28px; flex-wrap: wrap;
}
.hero-stat-item { text-align: center; }
.hero-stat-num {
  font-size: 1.5rem; font-weight: 800; color: #fff;
  letter-spacing: -.03em;
}
.hero-stat-label { font-size: .75rem; color: var(--muted); margin-top: 2px; }

/* Hero visual panel */
.hero-visual {
  position: relative;
}
.hero-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 24px 64px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.05);
}
.hero-card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.hero-card-title { font-size: .85rem; font-weight: 600; color: var(--muted); }
.live-badge {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.25);
  color: #86efac; font-size: .72rem; font-weight: 600;
}
.live-dot { width: 5px; height: 5px; border-radius: 50%; background: #22c55e; animation: pulse 1.5s infinite; }

.signal-list { display: flex; flex-direction: column; gap: 10px; }
.signal-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: 12px;
  background: var(--surface2); border: 1px solid var(--line);
}
.signal-dir {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; font-weight: 700; flex-shrink: 0;
}
.signal-dir.call { background: rgba(34,197,94,.15); color: #86efac; border: 1px solid rgba(34,197,94,.3); }
.signal-dir.put  { background: rgba(248,113,113,.15); color: #fca5a5; border: 1px solid rgba(248,113,113,.3); }
.signal-info { flex: 1; min-width: 0; }
.signal-asset { font-weight: 600; font-size: .88rem; color: #fff; }
.signal-meta { font-size: .75rem; color: var(--muted); margin-top: 1px; }
.signal-result { font-size: .78rem; font-weight: 600; }
.signal-result.win { color: #86efac; }
.signal-result.live { color: #60a5fa; }

.mini-chart {
  margin-top: 16px; height: 60px;
  display: flex; align-items: flex-end; gap: 4px;
}
.chart-bar {
  flex: 1; border-radius: 4px 4px 0 0;
  transition: height .3s ease;
}
.chart-bar.pos { background: rgba(34,197,94,.6); }
.chart-bar.neg { background: rgba(248,113,113,.6); }
.chart-bar.neutral { background: rgba(100,116,139,.4); }

/* Floating stat cards around hero visual */
.float-card {
  position: absolute; background: var(--surface);
  border: 1px solid var(--line); border-radius: 14px;
  padding: 12px 16px; font-size: .8rem;
  box-shadow: 0 8px 24px rgba(0,0,0,.3);
  animation: float 4s ease-in-out infinite;
}
.float-card-1 { top: -20px; left: -40px; animation-delay: 0s; }
.float-card-2 { bottom: -20px; right: -30px; animation-delay: 2s; }
.float-num { font-size: 1.2rem; font-weight: 700; color: #22c55e; }
.float-label { color: var(--muted); margin-top: 2px; }

/* ── Stats bar ─────────────────────────────────────────────────────────────── */
.stats-bar {
  background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 40px 24px;
}
.stats-bar-inner {
  max-width: 1000px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; text-align: center;
}
.stat-num {
  font-size: 2.2rem; font-weight: 800; color: #fff;
  letter-spacing: -.04em; margin-bottom: 4px;
}
.stat-label { font-size: .85rem; color: var(--muted); }

/* ── Feature cards ─────────────────────────────────────────────────────────── */
.feat-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.feat-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 16px; padding: 28px;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.feat-card:hover {
  border-color: rgba(59,110,245,.4);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,.3);
}
.feat-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 18px;
  background: rgba(59,110,245,.1); border: 1px solid rgba(59,110,245,.2);
}
.feat-title { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.feat-desc { font-size: .88rem; color: var(--muted); line-height: 1.7; }

/* ── How it works ──────────────────────────────────────────────────────────── */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; position: relative; }
.steps-grid::before {
  content: ''; position: absolute;
  top: 32px; left: calc(16.6% + 32px); right: calc(16.6% + 32px);
  height: 2px; background: linear-gradient(90deg, var(--accent), #7c3aed);
  opacity: .4;
}
.step-card { text-align: center; }
.step-num {
  width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--accent), #7c3aed);
  box-shadow: 0 8px 24px rgba(59,110,245,.4); position: relative; z-index: 1;
}
.step-title { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.step-desc { font-size: .88rem; color: var(--muted); line-height: 1.7; }

/* ── Pricing cards ─────────────────────────────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.pricing-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 20px; padding: 32px;
  transition: transform .25s, box-shadow .25s;
  position: relative;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: 0 20px 48px rgba(0,0,0,.3); }
.pricing-card.popular {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 16px 48px rgba(59,110,245,.25);
}
.popular-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  padding: 4px 16px; border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #7c3aed);
  color: #fff; font-size: .75rem; font-weight: 700;
  white-space: nowrap;
}
.pricing-name { font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.pricing-price { margin-bottom: 24px; }
.pricing-amount {
  font-size: 2.8rem; font-weight: 800; color: #fff;
  letter-spacing: -.04em; line-height: 1;
}
.pricing-period { font-size: .88rem; color: var(--muted); }
.pricing-features { list-style: none; margin-bottom: 28px; }
.pricing-features li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 0; font-size: .88rem; color: var(--text);
  border-bottom: 1px solid rgba(31,46,80,.5);
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-features li::before { content: '✓'; color: #22c55e; font-weight: 700; flex-shrink: 0; margin-top: 1px; }

/* ── FAQ ───────────────────────────────────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; overflow: hidden;
}
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; cursor: pointer; font-weight: 600; font-size: .95rem;
  color: var(--text); list-style: none; transition: background .15s;
  gap: 16px;
}
.faq-question:hover { background: var(--surface2); }
.faq-chevron {
  width: 24px; height: 24px; border-radius: 6px;
  background: var(--surface2); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: .7rem; transition: transform .25s;
}
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height .3s ease, padding .3s ease;
  padding: 0 24px;
}
.faq-answer.open { max-height: 600px; padding: 0 24px 20px; }
.faq-answer p { color: var(--muted); font-size: .9rem; line-height: 1.7; }

/* ── CTA section ───────────────────────────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, rgba(59,110,245,.15) 0%, rgba(124,58,237,.1) 100%);
  border: 1px solid rgba(59,110,245,.25);
  border-radius: 24px; padding: 64px 40px; text-align: center;
  margin: 0 24px;
}

/* ── Footer ────────────────────────────────────────────────────────────────── */
.pub-footer {
  background: var(--surface3); border-top: 1px solid var(--line);
  margin-top: 80px; padding: 64px 24px 32px;
}
.pub-footer-inner { max-width: 1200px; margin: 0 auto; }
.pub-footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  margin-bottom: 48px;
}
.pub-footer-heading { font-weight: 700; color: #fff; font-size: .88rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: .06em; }
.pub-footer-col a {
  display: block; color: var(--muted); text-decoration: none;
  font-size: .88rem; padding: 5px 0; transition: color .15s;
}
.pub-footer-col a:hover { color: var(--text); }
.pub-footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  border-top: 1px solid var(--line); padding-top: 24px;
  font-size: .82rem; color: var(--muted);
}
.pub-social-link {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--surface2); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  text-decoration: none; font-size: 1rem;
  transition: background .15s;
}
.pub-social-link:hover { background: #263570; }

/* ── Testimonials ──────────────────────────────────────────────────────────── */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 16px; padding: 24px;
}
.testimonial-stars { color: #f59e0b; font-size: .9rem; margin-bottom: 12px; }
.testimonial-text { font-size: .9rem; color: var(--muted); line-height: 1.7; margin-bottom: 16px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 10px; }
.testimonial-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #7c3aed);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: .78rem; font-weight: 700;
}
.testimonial-name { font-weight: 600; font-size: .88rem; color: #fff; }
.testimonial-role { font-size: .76rem; color: var(--muted); }

/* ── Animations ────────────────────────────────────────────────────────────── */
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

.fade-up { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-in { opacity: 0; transition: opacity .6s ease; }
.fade-in.visible { opacity: 1; }

/* ── General page header ───────────────────────────────────────────────────── */
.page-hero {
  padding: 80px 24px 60px; text-align: center;
  background: linear-gradient(180deg, rgba(59,110,245,.06) 0%, transparent 100%);
  border-bottom: 1px solid var(--line);
}

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 48px; }
  .hero-sub { max-width: 560px; margin-left: auto; margin-right: auto; }
  .hero-ctas { justify-content: center; }
  .hero-stats { justify-content: center; }
  .float-card { display: none; }
  .stats-bar-inner { grid-template-columns: repeat(2, 1fr); }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .pub-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .pub-nav-links, .pub-nav-actions { display: none; }
  .pub-hamburger { display: flex; }
  .hero { padding: 60px 20px 40px; }
  .pub-section { padding: 64px 20px; }
  .feat-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .steps-grid::before { display: none; }
  .stats-bar-inner { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .cta-section { padding: 48px 24px; margin: 0 16px; }
  .pub-footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .pub-footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .stats-bar-inner { grid-template-columns: 1fr 1fr; }
  .hero-ctas { flex-direction: column; }
  .btn-pub.xl, .btn-pub.lg { width: 100%; }
}
