/* ═══════════════════════════════════════════════════════
   VIA Labs — Design System
   Matches crm.getvia.xyz aesthetic
   ═══════════════════════════════════════════════════════ */

/* ── Google Fonts ────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ── CSS Variables ───────────────────────────────────── */
:root {
  --bg:              oklch(0.14 0.008 265);
  --bg-card:         oklch(0.17 0.008 265);
  --bg-card-hover:   oklch(0.20 0.010 265);
  --border:          rgba(255,255,255,0.08);
  --border-hover:    rgba(245,158,11,0.4);
  --amber:           #F59E0B;
  --amber-dim:       rgba(245,158,11,0.12);
  --amber-glow:      rgba(245,158,11,0.05);
  --red:             #C85A54;
  --text-primary:    oklch(0.93 0.008 265);
  --text-muted:      oklch(0.62 0.012 280);
  --text-dim:        oklch(0.42 0.010 280);
  --nav-h:           112px;
  --nav-secondary-h: 36px;
  --radius:          12px;
}

/* ── Reset ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ═══════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════ */

.nav-wrapper {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(15, 16, 20, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

/* Primary row */
.nav-primary {
  height: var(--nav-h);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo img { height: 96px; width: auto; }

.nav-primary-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}

.nav-primary-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 13px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.18s, background 0.18s;
  white-space: nowrap;
}
.nav-primary-links a:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.nav-primary-links a.active { color: var(--text-primary); }

.nav-divider {
  width: 1px; height: 16px;
  background: var(--border);
  margin: 0 4px;
  flex-shrink: 0;
}

/* Clients pill */
.nav-clients a { color: var(--amber) !important; }
.nav-clients a:hover { background: var(--amber-dim) !important; }

/* Join CTA */
.nav-cta {
  background: var(--amber) !important;
  color: #0a0a0a !important;
  font-weight: 600 !important;
  padding: 7px 18px !important;
}
.nav-cta:hover { background: #fbbf24 !important; color: #0a0a0a !important; }

/* Coming Soon badge */
.badge-soon {
  display: inline-block;
  font-size: 9px;
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--amber-dim);
  color: var(--amber);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: 3px;
  padding: 1px 5px;
  line-height: 1.4;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  cursor: pointer;
}
.nav-hamburger span {
  display: block; width: 18px; height: 1.5px;
  background: var(--text-muted); border-radius: 2px;
  transition: all 0.2s;
}

/* Secondary row */
.nav-secondary {
  height: var(--nav-secondary-h);
  background: rgba(255,255,255,0.025);
  border-top: 1px solid rgba(255,255,255,0.07);
}
.nav-secondary-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-secondary-label {
  font-size: 10px;
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: oklch(0.50 0.014 280);
  margin-right: 14px;
  flex-shrink: 0;
}
.nav-secondary-links { display: flex; align-items: center; gap: 2px; list-style: none; }
.nav-secondary-links a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  color: oklch(0.63 0.014 280);
  letter-spacing: 0.02em;
  transition: color 0.15s, background 0.15s;
}
.nav-secondary-links a:hover {
  color: oklch(0.80 0.010 280);
  background: rgba(255,255,255,0.05);
}
.ext-icon { font-size: 10px; opacity: 0.55; }

/* Nav spacer */
.nav-spacer { height: calc(var(--nav-h) + var(--nav-secondary-h)); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: oklch(0.12 0.008 265);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px 20px;
  z-index: 99;
  flex-direction: column;
  gap: 2px;
  max-height: calc(100svh - var(--nav-h));
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-section-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 10px 4px 4px;
}
.mobile-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 14px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  transition: background 0.15s, color 0.15s;
}
.mobile-menu a:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }
.mobile-menu a.mobile-cta { background: var(--amber); color: #0a0a0a; font-weight: 600; margin-top: 8px; }
.mobile-menu a.mobile-clients { color: var(--amber); }
.mobile-menu a.mobile-secondary { font-size: 13px; color: oklch(0.58 0.014 280); }

/* ═══════════════════════════════════════════════════════
   SHARED COMPONENTS
   ═══════════════════════════════════════════════════════ */

/* Cards */
.card {
  display: block;
  text-decoration: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  transition: background 0.22s, border-color 0.22s, transform 0.22s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--amber-glow);
  opacity: 0;
  transition: opacity 0.22s;
  pointer-events: none;
}
.card:hover { background: var(--bg-card-hover); border-color: var(--border-hover); transform: translateY(-2px); }
.card:hover::before { opacity: 1; }

.card-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--amber-dim);
  border: 1px solid rgba(245,158,11,0.18);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
  font-size: 16px;
}
.card-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.card-title {
  font-family: 'Syne', sans-serif;
  font-size: 21px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.card-desc { font-size: 14px; color: var(--text-muted); line-height: 1.6; font-weight: 300; }
.card-arrow {
  position: absolute;
  top: 28px; right: 28px;
  font-size: 18px;
  color: var(--text-dim);
  transition: color 0.2s, transform 0.2s;
}
.card:hover .card-arrow { color: var(--amber); transform: translate(2px,-2px); }

/* Coming soon card variant */
.card-coming-soon { border-style: dashed; border-color: rgba(245,158,11,0.18); }
.card-coming-soon .card-title { color: oklch(0.68 0.008 265); }

/* Secondary (investor) cards */
.card-secondary { background: transparent; padding: 20px 20px 18px; }
.card-secondary .card-icon {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 12px;
  font-size: 13px;
}
.card-secondary .card-label { color: var(--text-dim); font-size: 9px; }
.card-secondary .card-title { font-size: 16px; color: oklch(0.65 0.008 265); }
.card-secondary .card-desc { font-size: 12px; color: var(--text-dim); }
.card-secondary .card-arrow { top: 20px; right: 20px; font-size: 14px; }
.card-secondary:hover { background: rgba(255,255,255,0.03); border-color: rgba(255,255,255,0.12); }
.card-secondary:hover .card-title { color: oklch(0.80 0.008 265); }

/* Section divider label */
.section-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Content section (inner pages) */
.content-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
}
.content-block + .content-block { margin-top: 12px; }
.content-block p { font-size: 15px; color: var(--text-muted); line-height: 1.7; font-weight: 300; }
.content-block p + p { margin-top: 12px; }
.content-block strong { color: var(--text-primary); font-weight: 600; }

/* CTA button */
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: var(--amber);
  color: #0a0a0a;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: background 0.15s, transform 0.15s;
}
.cta-btn:hover { background: #fbbf24; transform: translateY(-1px); }
.cta-btn-ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text-muted);
}
.cta-btn-ghost:hover { border-color: rgba(255,255,255,0.3); color: var(--text-primary); background: rgba(255,255,255,0.04); }

/* ═══════════════════════════════════════════════════════
   VIDEO — Inline ambient player (buyer/seller pages)
   ═══════════════════════════════════════════════════════ */

.video-ambient-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
  margin-bottom: 20px;
}
.video-ambient-wrap::after {
  content: '';
  display: block;
  padding-bottom: 56.25%;
}
.video-ambient-wrap iframe,
.video-ambient-wrap video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  border: none;
}
.video-sound-btn {
  position: absolute;
  bottom: 12px; right: 12px;
  z-index: 10;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-muted);
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 15px;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s, color 0.15s;
}
.video-sound-btn:hover { background: rgba(0,0,0,0.85); color: var(--text-primary); }

/* ═══════════════════════════════════════════════════════
   MODALS
   ═══════════════════════════════════════════════════════ */

/* Base overlay */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

/* Clients modal */
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: 16px;
  padding: 44px 36px 36px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  position: relative;
  transform: translateY(16px) scale(0.97);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.34,1.5,0.64,1), opacity 0.25s;
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); opacity: 1; }

.modal-close {
  position: absolute; top: 14px; right: 14px;
  width: 30px; height: 30px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  font-size: 14px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.modal-close:hover { color: var(--text-primary); border-color: rgba(255,255,255,0.15); background: rgba(255,255,255,0.05); }

.modal-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--amber-dim);
  border: 1px solid rgba(245,158,11,0.22);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin: 0 auto 20px;
}
.modal-tag {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--amber);
  background: var(--amber-dim);
  border: 1px solid rgba(245,158,11,0.18);
  border-radius: 4px;
  padding: 3px 10px;
  margin-bottom: 18px;
}
.modal-title {
  font-family: 'Syne', sans-serif;
  font-size: 26px; font-weight: 700; letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.modal-body {
  font-size: 14px; color: var(--text-muted); line-height: 1.65;
  font-weight: 300; margin-bottom: 28px;
}
.modal-body strong { color: var(--text-primary); font-weight: 500; }

.modal-notify { display: flex; gap: 8px; width: 100%; }
.modal-input {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}
.modal-input::placeholder { color: var(--text-dim); }
.modal-input:focus { border-color: var(--amber); }
.modal-btn {
  background: var(--amber); color: #0a0a0a;
  border: none; border-radius: 8px;
  padding: 10px 18px;
  font-size: 14px; font-family: 'DM Sans', sans-serif; font-weight: 600;
  cursor: pointer; transition: background 0.15s; white-space: nowrap;
}
.modal-btn:hover { background: #fbbf24; }

.modal-features {
  margin-top: 24px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 9px;
  text-align: left;
}
.modal-feature {
  display: flex; align-items: flex-start; gap: 7px;
  font-size: 12px; color: var(--text-dim); line-height: 1.4;
}
.modal-feature-dot {
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--amber); opacity: 0.6;
  margin-top: 5px; flex-shrink: 0;
}

/* Video modal */
.video-modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 300;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.28s;
}
.video-modal-overlay.open { opacity: 1; pointer-events: all; }

.video-modal-inner {
  width: 100%; max-width: 920px;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.32s cubic-bezier(0.34,1.2,0.64,1);
}
.video-modal-overlay.open .video-modal-inner { transform: scale(1); }

.video-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.video-modal-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: oklch(0.60 0.012 280);
}
.video-modal-close {
  width: 34px; height: 34px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  color: oklch(0.65 0.010 280);
  font-size: 15px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.video-modal-close:hover { color: #fff; border-color: rgba(255,255,255,0.28); background: rgba(255,255,255,0.1); }

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  background: #000;
}
.video-wrapper iframe,
.video-wrapper video {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */

.site-footer {
  margin-top: 80px;
  padding: 28px 32px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
.footer-left { display: flex; align-items: center; gap: 18px; }
.footer-logo img { height: 72px; opacity: 0.45; }
.footer-copy { font-size: 12px; color: var(--text-dim); }
.footer-x {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-dim);
  text-decoration: none; transition: color 0.15s;
}
.footer-x:hover { color: var(--text-primary); }

/* ═══════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════ */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.anim-1 { opacity: 0; animation: fadeUp 0.6s ease 0.10s forwards; }
.anim-2 { opacity: 0; animation: fadeUp 0.6s ease 0.22s forwards; }
.anim-3 { opacity: 0; animation: fadeUp 0.6s ease 0.34s forwards; }
.anim-4 { opacity: 0; animation: fadeUp 0.6s ease 0.46s forwards; }
.anim-5 { opacity: 0; animation: fadeUp 0.6s ease 0.58s forwards; }
.anim-6 { opacity: 0; animation: fadeUp 0.6s ease 0.70s forwards; }

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .nav-secondary { display: none; }
  .nav-spacer { height: var(--nav-h); }
  .nav-primary-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-primary { padding: 0 16px; }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 24px 20px;
    margin-top: 40px;
  }

  .modal { padding: 32px 18px 24px; }
  .modal-notify { flex-direction: column; }
  .modal-features { grid-template-columns: 1fr; }

  .video-modal-inner { max-width: 100%; }
}