/* ============================================================
   MOMENTIV — Brand-faithful stylesheet
   Fonts: Plus Jakarta Sans (headings/body) · Geist Mono (technical)
   Colors: #22D3EE cyan · #FB923C orange · #0F172A dark bg
   ============================================================ */

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

:root {
  --cyan:       #22D3EE;
  --orange:     #FB923C;
  --dark:       #0F172A;
  --surface:    #1E293B;
  --surface-2:  #0B1120;
  --border:     #334155;
  --muted:      #64748B;
  --text-sec:   #A8B4C4;
  --white:      #FFFFFF;
  --font-sans:  'Plus Jakarta Sans', sans-serif;
  --font-mono:  'Geist Mono', 'Courier New', monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--dark);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── UTILITIES ────────────────────────────────────────── */

.cyan { color: var(--cyan); }

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: #A5E8F5;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 24px;
  display: block;
}

/* ── BUTTONS ──────────────────────────────────────────── */

.btn-primary {
  display: inline-block;
  background: var(--cyan);
  color: var(--dark);
  border: none;
  border-radius: 6px;
  padding: 11px 22px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.2s;
  white-space: nowrap;
}
.btn-primary:hover { opacity: 0.86; }
.btn-primary--lg { padding: 15px 36px; font-size: 16px; }

.btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--text-sec);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 11px 22px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  white-space: nowrap;
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }

/* ── NAV ──────────────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 48px;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  padding: 18px 0;
}

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

.logo-mark,
.footer-logo-mark {
  display: block;
  object-fit: contain;
}

.logo-wordmark {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--white);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-sec);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--cyan); }
.nav-links .btn-primary { color: var(--dark); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-sec);
  border-radius: 2px;
  transition: background 0.2s;
}
.nav-hamburger:hover span { background: var(--cyan); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.mobile-menu a {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-sec);
  text-decoration: none;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--cyan); }
.mobile-menu .btn-primary {
  margin: 16px 24px;
  text-align: center;
  border-bottom: none;
  color: var(--dark);
}
.mobile-menu.open { display: flex; }

/* ── HERO ─────────────────────────────────────────────── */

.hero {
  padding: 100px 0 80px;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

.hero h1 {
  font-family: var(--font-sans);
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 28px;
  color: var(--white);
}

.subhead {
  font-family: var(--font-sans);
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 400;
  color: var(--text-sec);
  line-height: 1.65;
  max-width: 620px;
  margin: 0 0 40px;
}
.subhead strong { color: var(--white); font-weight: 600; }

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

/* ── CONNECTIVE ───────────────────────────────────────── */

.connective {
  max-width: 1200px;
  margin: 56px auto 0;
  padding: 0 48px;
}

.connective p {
  font-family: var(--font-sans);
  font-size: 18px;
  color: var(--text-sec);
  font-style: italic;
  line-height: 1.7;
  border-left: 2px solid var(--cyan);
  padding-left: 20px;
  max-width: 680px;
}

/* ── WAVE DIVIDER ─────────────────────────────────────── */

.wave-divider {
  display: block;
  width: 100%;
  margin-top: 56px;
}

.wave-divider--flip {
  margin-top: 0;
}

/* ── PILLARS ──────────────────────────────────────────── */

.pillars {
  padding: 80px 0;
  background: var(--dark);
}

.pillars .section-inner { margin-bottom: 0; }

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 48px;
}

.pillar {
  background: var(--surface);
  padding: 40px 32px;
  border-top: 2px solid var(--border);
  transition: border-top-color 0.25s;
}
.pillar:hover { border-top-color: var(--cyan); }
.pillar:nth-child(3):hover { border-top-color: var(--orange); }

.pillar-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #A5E8F5;
  letter-spacing: 0.12em;
  margin-bottom: 20px;
}

.pillar-title {
  font-family: var(--font-sans);
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  margin: 0 0 16px;
}

.pillar-body {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--text-sec);
  line-height: 1.78;
}

/* ── AGENTS ───────────────────────────────────────────── */

.agents {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 24px;
}

.agent-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.07);
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: 4px;
  padding: 5px 11px;
  width: fit-content;
}

.agent-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  flex-shrink: 0;
}

.pulse {
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

/* ── DIFFERENTIATORS ──────────────────────────────────── */

.differentiators {
  padding: 80px 0;
  background: var(--surface-2);
  border-top: 1px solid var(--surface);
  border-bottom: 1px solid var(--surface);
}

.diff-statements {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 48px;
  max-width: 800px;
}

.diff-statement {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 36px 0;
  border-bottom: 1px solid var(--surface);
}
.diff-statement:first-child { border-top: 1px solid var(--surface); }

.diff-num {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
  flex-shrink: 0;
  margin-top: 2px;
}

.diff-bold {
  font-family: var(--font-sans);
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  margin: 0 0 8px;
  line-height: 1.2;
}

.diff-support {
  font-family: var(--font-sans);
  font-size: 17px;
  color: var(--text-sec);
  line-height: 1.7;
  margin: 0;
}

/* ── TEAM ─────────────────────────────────────────────── */

.team {
  padding: 80px 0;
  background: var(--dark);
  border-top: 1px solid var(--surface);
}

.team-heading {
  font-family: var(--font-sans);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 10px;
}

.team-subhead {
  font-family: var(--font-sans);
  font-size: 17px;
  color: var(--text-sec);
  line-height: 1.65;
  max-width: 560px;
  margin: 0 0 56px;
}

.founders-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.founder-card {
  background: var(--surface);
  padding: 40px 32px;
  border-top: 2px solid var(--border);
  transition: border-top-color 0.25s;
}
.founder-card:hover { border-top-color: var(--cyan); }

.founder-avatar {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 10px;
  background: var(--dark);
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  overflow: hidden;
}

.founder-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* LinkedIn link overlay on the founder photo */
a.founder-avatar { text-decoration: none; cursor: pointer; }

.founder-linkedin-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  color: #fff;
  background: rgba(2, 6, 23, 0.6);
  border: 1px solid var(--border);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}

.founder-linkedin-badge svg { width: 18px; height: 18px; display: block; }

.founder-avatar:hover .founder-linkedin-badge,
.founder-avatar:focus-visible .founder-linkedin-badge {
  background: #0A66C2;
  border-color: #0A66C2;
  transform: translateY(-2px);
}

.founder-initials {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
}

.founder-name {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin: 0 0 4px;
}

.founder-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 20px;
  display: block;
}

.founder-bio {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--text-sec);
  line-height: 1.78;
  margin: 0 0 24px;
}

.creds {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.cred {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-sec);
  line-height: 1.5;
}

.cred-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--muted);
  flex-shrink: 0;
  margin-top: 7px;
}

.cred-text { flex: 1; }

.cred-hl { color: var(--white); }

.team-footer {
  margin-top: 40px;
  padding: 28px 32px;
  background: var(--surface-2);
  border: 1px solid var(--surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.team-footer-text {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--text-sec);
  line-height: 1.65;
}
.team-footer-text strong { color: var(--text-sec); font-weight: 600; }

.origin-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #A5E8F5;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

/* ── CTA ──────────────────────────────────────────────── */

.cta-section {
  padding: 100px 0;
  background: var(--dark);
  border-top: 1px solid var(--surface);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-mono {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: #A5E8F5;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.cta-heading {
  font-family: var(--font-sans);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}

.cta-sub {
  font-family: var(--font-sans);
  font-size: 18px;
  color: var(--text-sec);
  max-width: 440px;
  line-height: 1.65;
  margin: 0 0 40px;
}

.cta-gradient-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

/* ── FOOTER ───────────────────────────────────────────── */

.footer {
  display: flex;
  justify-content: center;
  padding: 0 48px;
  border-top: 1px solid var(--surface);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  max-width: 1200px;
  padding: 36px 0;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-wordmark {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: #94A3B8;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #94A3B8;
}

/* ── RESPONSIVE ───────────────────────────────────────── */

@media (max-width: 900px) {
  .nav { padding: 0 24px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .hero { padding: 72px 0 56px; }
  .hero-inner,
  .connective,
  .section-inner { padding: 0 24px; }

  .pillars-grid,
  .diff-grid,
  .founders-grid { grid-template-columns: 1fr; }

  .pillar,
  .founder-card { padding: 32px 24px; }

  .team-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .footer { padding: 0 24px; }
  .footer-inner {
    flex-direction: column;
    text-align: center;
    padding: 28px 0;
    gap: 10px;
  }
}

@media (max-width: 600px) {
  .hero h1 { font-size: 44px; }
  .diff-grid { grid-template-columns: 1fr; }
}

@media (max-width: 375px) {
  .nav { padding: 0 18px; }
  .hero-inner,
  .connective,
  .section-inner { padding: 0 18px; }

  .pillar,
  .founder-card { padding: 28px 18px; }

  .team-footer { padding: 24px 20px; }

  .footer { padding: 0 18px; }
  .footer-inner { padding: 28px 0; }
}

/* ── EMAIL CAPTURE FORM ───────────────────────────────── */

.email-form {
  width: 100%;
  max-width: 520px;
  margin: 0 auto 24px;
}

.email-form-row {
  display: flex;
  gap: 8px;
  width: 100%;
}

.email-input {
  flex: 1;
  height: 50px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0 18px;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--white);
  outline: none;
  transition: border-color 0.2s;
  min-width: 0;
}
.email-input::placeholder { color: var(--muted); }
.email-input:focus { border-color: var(--cyan); }

.email-form .btn-primary {
  height: 50px;
  white-space: nowrap;
  padding: 0 24px;
}

.form-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  margin-top: 12px;
  letter-spacing: 0.04em;
  text-align: center;
}

.cannes-nudge {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 32px;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--text-sec);
}

.cannes-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  flex-shrink: 0;
}

.cannes-link {
  color: var(--orange);
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.2s;
}
.cannes-link:hover { opacity: 0.8; }

@media (max-width: 600px) {
  .email-form-row { flex-direction: column; }
  .email-input { height: 48px; }
  .email-form .btn-primary { height: 48px; width: 100%; }
}

/* Bio expand/collapse */
.founder-bio-short,
.founder-bio-long {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-muted, #94A3B8);
  margin-bottom: 0.75rem;
}
.founder-bio-long[hidden] { display: none; }
.bio-toggle {
  background: none;
  border: none;
  padding: 0;
  font-family: 'Geist Mono', monospace;
  font-size: 0.72rem;
  color: #22D3EE;
  cursor: pointer;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
  opacity: 0.85;
  transition: opacity 0.15s;
}
.bio-toggle:hover { opacity: 1; }