/* =========================================================
   BFG VENTURES LLC — style.css
   Dark theme · teal-green accent · near-black background
   ========================================================= */

:root {
  --bg: #0A0F0E;
  --bg-2: #0D1513;
  --surface: #121C1A;
  --surface-2: #172320;
  --border: #22302C;
  --border-soft: #1A2724;
  --text: #E8EAED;
  --text-soft: #A9B7B3;
  --text-faint: #778683;
  --accent: #14B8A6;
  --accent-bright: #2DD4BF;
  --accent-deep: #0D9488;
  --green: #10B981;
  --on-accent: #04110E;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-size: 16px;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

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

/* ---- Scroll reveal ---- */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ---- Topbar ---- */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  background-color: var(--bg);
  border-bottom: 1px solid var(--border-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background-color: var(--accent);
  color: var(--on-accent);
  font-size: 0.9rem;
  font-weight: 800;
}

.brand-text {
  font-size: 1.05rem;
  color: var(--text);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 48px;
  height: 48px;
  padding: 12px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ---- Overlay navigation ---- */
.overlay-nav {
  position: fixed;
  inset: 0;
  z-index: 100;
  background-color: var(--bg-2);
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.overlay-nav.open {
  visibility: visible;
  opacity: 1;
}

.overlay-nav-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 24px 32px;
}

.overlay-nav-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-close {
  position: relative;
  width: 48px;
  height: 48px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
}

.nav-close-bar {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 2px;
  background-color: var(--text);
  border-radius: 2px;
}

.nav-close-bar:nth-child(1) {
  transform: translate(-50%, -50%) rotate(45deg);
}

.nav-close-bar:nth-child(2) {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.overlay-nav-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 60px;
}

.overlay-nav-link {
  display: block;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
  padding: 8px 0;
  border-bottom: 1px solid var(--border-soft);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.overlay-nav-link:hover {
  color: var(--accent-bright);
  padding-left: 12px;
}

.overlay-nav-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: auto;
  padding-top: 32px;
}

.overlay-legal-link {
  font-size: 0.95rem;
  color: var(--text-soft);
  border-bottom: 1px solid transparent;
}

.overlay-legal-link:hover {
  color: var(--accent-bright);
  border-bottom-color: var(--accent-bright);
}

/* ---- Hero with stat cluster ---- */
.hero-stat-cluster {
  padding: 170px 32px 96px;
  background:
    radial-gradient(900px 480px at 50% -10%, var(--accent-deep) 0%, transparent 60%),
    var(--bg);
  text-align: center;
}

.hero-stat-cluster-inner {
  max-width: 820px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-soft);
  max-width: 640px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--on-accent);
}

.btn-primary:hover {
  background-color: var(--accent-bright);
  transform: translateY(-2px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text);
  border-color: var(--border);
}

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

.stat-cluster {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 980px;
  margin: 72px auto 0;
}

.stat-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 20px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.stat-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
}

.stat-value {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-bright);
  line-height: 1;
  margin-bottom: 10px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-soft);
}

/* ---- Section shared ---- */
.section-kicker {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.section-lead {
  color: var(--text-soft);
  max-width: 640px;
}

/* ---- About manifesto ---- */
.about-manifesto {
  padding: 96px 32px;
  background-color: var(--bg-2);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.about-manifesto-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-manifesto-copy .section-title {
  margin-bottom: 24px;
}

.about-manifesto-copy p {
  color: var(--text-soft);
  margin-bottom: 18px;
}

.about-manifesto-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
}

.manifesto-block {
  display: grid;
  grid-template-columns: 44px 1fr;
  grid-template-rows: auto auto;
  column-gap: 16px;
}

.manifesto-num {
  grid-row: 1 / 3;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent-bright);
}

.manifesto-block h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.manifesto-block p {
  font-size: 0.92rem;
  color: var(--text-soft);
  margin-top: 4px;
}

/* ---- Capability section ---- */
.capability-section {
  padding: 96px 32px;
}

.capability-section-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}

.capability-section-head .section-lead {
  margin: 16px auto 0;
}

.capability-list {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.capability-item {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px 28px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.capability-item:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.capability-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background-color: var(--accent);
  color: var(--on-accent);
  font-weight: 800;
  margin-bottom: 18px;
}

.capability-item h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.capability-item p {
  font-size: 0.95rem;
  color: var(--text-soft);
}

/* ---- Comparison section ---- */
.comparison-section {
  padding: 96px 32px;
  background-color: var(--bg-2);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.comparison-section-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}

.comparison-wrap {
  max-width: 1140px;
  margin: 0 auto;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 18px;
  background-color: var(--surface);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.comparison-table th,
.comparison-table td {
  padding: 18px 22px;
  text-align: left;
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.95rem;
}

.comparison-table thead th {
  background-color: var(--surface-2);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}

.comparison-table tbody th {
  font-weight: 700;
  color: var(--text-soft);
  white-space: nowrap;
}

.comparison-table td {
  color: var(--text-soft);
}

.comparison-table .col-highlight {
  color: var(--accent-bright);
}

.comparison-table tbody tr:last-child th,
.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.comparison-table tbody tr:hover td {
  background-color: var(--surface-2);
}

/* ---- Quote slider ---- */
.quote-slider {
  padding: 96px 32px;
}

.quote-slider-head {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}

.quote-slider-frame {
  max-width: 820px;
  margin: 0 auto;
}

.quote-track {
  position: relative;
  overflow: hidden;
  min-height: 260px;
}

.quote-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
}

.quote-slide.active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
  position: relative;
}

.quote-slide blockquote {
  font-size: 1.2rem;
  line-height: 1.6;
  font-weight: 500;
  margin-bottom: 24px;
}

.quote-slide figcaption {
  display: flex;
  flex-direction: column;
}

.quote-name {
  font-weight: 700;
  color: var(--text);
}

.quote-role {
  font-size: 0.88rem;
  color: var(--text-faint);
}

.quote-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 32px;
}

.quote-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.1rem;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

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

.quote-dots {
  display: flex;
  gap: 8px;
}

.quote-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--border);
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.quote-dot.active {
  background-color: var(--accent-bright);
}

/* ---- Contact panel ---- */
.contact-panel {
  padding: 96px 32px;
  background-color: var(--bg-2);
  border-top: 1px solid var(--border-soft);
}

.contact-panel-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-copy .section-title {
  margin-bottom: 18px;
}

.contact-copy .section-lead {
  margin-bottom: 28px;
}

.contact-direct {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-line {
  color: var(--text-soft);
  font-size: 1rem;
}

a.contact-line:hover {
  color: var(--accent-bright);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
}

.contact-form label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 8px;
}

.contact-form input,
.contact-form textarea {
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent-bright);
}

.contact-form .btn {
  margin-top: 16px;
  width: 100%;
}

.form-note {
  font-size: 0.9rem;
  color: var(--accent-bright);
  margin-top: 12px;
  text-align: center;
}

/* ---- Footer ---- */
.footer-multi {
  background-color: var(--bg);
  border-top: 1px solid var(--border-soft);
}

.footer-multi-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 64px 32px 40px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand .brand {
  margin-bottom: 16px;
}

.footer-blurb {
  font-size: 0.9rem;
  color: var(--text-soft);
  max-width: 300px;
}

.footer-col h3 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a,
.footer-col span {
  font-size: 0.92rem;
  color: var(--text-soft);
}

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

.footer-bottom {
  border-top: 1px solid var(--border-soft);
  padding: 20px 32px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-faint);
}

/* ---- Responsive ---- */
@media (max-width: 960px) {
  .about-manifesto-inner,
  .contact-panel-inner {
    grid-template-columns: 1fr;
  }

  .capability-list {
    grid-template-columns: 1fr 1fr;
  }

  .stat-cluster {
    grid-template-columns: 1fr 1fr;
  }

  .footer-multi-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .topbar {
    padding: 14px 20px;
  }

  .hero-stat-cluster {
    padding: 130px 20px 64px;
  }

  .about-manifesto,
  .capability-section,
  .comparison-section,
  .quote-slider,
  .contact-panel {
    padding: 64px 20px;
  }

  .capability-list {
    grid-template-columns: 1fr;
  }

  .stat-cluster {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .overlay-nav-list {
    margin-top: 40px;
  }

  .overlay-nav-link {
    font-size: 1.7rem;
  }

  .footer-multi-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .quote-slide {
    padding: 28px 22px;
  }
}