/* ── Public pages layout ─────────────────────────────────────────────────── */

.pub-body {
  padding-bottom: 0;
  overflow: visible;
}

/* Nav */
.pub-nav {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(11,15,26,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.pub-nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: .85rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.pub-logo {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  text-decoration: none;
  flex-shrink: 0;
}
.pub-logo:hover { color: var(--teal); }
.pub-nav-links {
  display: flex;
  gap: 1.5rem;
  flex: 1;
}
.pub-nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: .92rem;
  transition: color .15s;
}
.pub-nav-link:hover,
.pub-nav-link.active { color: var(--teal); }
.pub-nav-actions {
  display: flex;
  gap: .75rem;
  flex-shrink: 0;
}

.pub-btn-ghost {
  color: var(--muted);
  text-decoration: none;
  font-size: .88rem;
  padding: .4rem .9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color .15s, color .15s;
}
.pub-btn-ghost:hover { border-color: var(--teal); color: var(--teal); }
.pub-btn-teal {
  background: var(--teal);
  color: #0b0f1a;
  text-decoration: none;
  font-size: .88rem;
  font-weight: 700;
  padding: .4rem .9rem;
  border-radius: 8px;
  transition: opacity .15s;
}
.pub-btn-teal:hover { opacity: .85; color: #0b0f1a; }

/* Main */
.pub-main {
  min-height: calc(100vh - 60px);
}

/* Sections */
.pub-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
}
.pub-section-sm {
  max-width: 720px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

/* Hero */
.pub-hero {
  text-align: center;
  padding: 7rem 1.5rem 5rem;
  max-width: 820px;
  margin: 0 auto;
}
.pub-hero-badge {
  display: inline-block;
  background: rgba(45,212,191,.12);
  color: var(--teal);
  border: 1px solid rgba(45,212,191,.25);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  padding: .25rem .85rem;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}
.pub-hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.2rem;
  color: #fff;
}
.pub-hero h1 span { color: var(--teal); }
.pub-hero p {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.pub-hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.pub-hero-btn-primary {
  background: var(--teal);
  color: #0b0f1a;
  font-weight: 700;
  font-size: 1rem;
  padding: .75rem 2rem;
  border-radius: 10px;
  text-decoration: none;
  transition: opacity .15s;
}
.pub-hero-btn-primary:hover { opacity: .85; color: #0b0f1a; }
.pub-hero-btn-secondary {
  background: transparent;
  color: var(--muted);
  font-size: 1rem;
  padding: .75rem 2rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  text-decoration: none;
  transition: border-color .15s, color .15s;
}
.pub-hero-btn-secondary:hover { border-color: var(--teal); color: var(--teal); }

/* Feature grid */
.pub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.pub-feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem;
}
.pub-feature-icon {
  font-size: 1.8rem;
  margin-bottom: .9rem;
}
.pub-feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: .5rem;
}
.pub-feature-card p {
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}

/* Stats strip */
.pub-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  margin: 3rem 0;
}
.pub-stat {
  background: var(--card);
  padding: 2rem 1.5rem;
  text-align: center;
}
.pub-stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
  margin-bottom: .3rem;
}
.pub-stat-label {
  font-size: .8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* Section heading */
.pub-heading {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: .6rem;
}
.pub-subheading {
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

/* Team / About card */
.pub-person-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem;
  text-align: center;
}
.pub-person-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(45,212,191,.15);
  border: 2px solid rgba(45,212,191,.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 1rem;
}
.pub-person-card h3 { font-size: .95rem; font-weight: 700; margin-bottom: .2rem; }
.pub-person-card p { font-size: .82rem; color: var(--muted); margin: 0; }

/* Contact form */
.pub-contact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
}
.pub-label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .4rem;
}
.pub-input {
  width: 100%;
  background: #0f172a;
  border: 1px solid var(--border);
  color: #fff;
  border-radius: 10px;
  padding: .6rem .9rem;
  font-size: .92rem;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  box-sizing: border-box;
}
.pub-input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(45,212,191,.15);
}
textarea.pub-input { resize: vertical; min-height: 130px; }

.pub-submit {
  background: var(--teal);
  color: #0b0f1a;
  font-weight: 700;
  font-size: .95rem;
  border: none;
  border-radius: 10px;
  padding: .7rem 2rem;
  cursor: pointer;
  transition: opacity .15s;
}
.pub-submit:hover { opacity: .85; }
.pub-submit:disabled { opacity: .5; cursor: default; }

.pub-success-msg {
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.3);
  color: #4ade80;
  border-radius: 10px;
  padding: 1rem 1.25rem;
  font-size: .9rem;
  display: none;
}
.pub-error-msg {
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.3);
  color: #f87171;
  border-radius: 10px;
  padding: .65rem 1rem;
  font-size: .88rem;
  display: none;
}

/* Section label */
.pub-feat-label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: .75rem;
  margin-top: .5rem;
  padding-left: .1rem;
}

/* Divider */
.pub-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* Footer */
.pub-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem;
}
.pub-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .82rem;
  color: var(--muted);
}
.pub-footer-links { display: flex; gap: 1.25rem; }
.pub-footer-links a { color: var(--muted); text-decoration: none; }
.pub-footer-links a:hover { color: var(--teal); }

/* Hamburger button */
.pub-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  width: 34px;
  height: 34px;
}
.pub-hamburger span {
  display: block;
  height: 2px;
  background: var(--muted);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.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 dropdown menu */
.pub-mobile-menu {
  display: none;
  position: fixed;
  top: 57px;
  left: 0;
  right: 0;
  z-index: 998;
  background: rgba(11,15,26,.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem 1.25rem;
  flex-direction: column;
  gap: .25rem;
}
.pub-mobile-menu.open { display: flex; }
.pub-mobile-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 1rem;
  padding: .65rem .25rem;
  border-bottom: 1px solid var(--border);
  transition: color .15s;
}
.pub-mobile-link:last-of-type { border-bottom: none; }
.pub-mobile-link:hover,
.pub-mobile-link.active { color: var(--teal); }
.pub-mobile-actions {
  display: flex;
  gap: .75rem;
  margin-top: .75rem;
}
.pub-mobile-actions .pub-btn-ghost,
.pub-mobile-actions .pub-btn-teal { flex: 1; text-align: center; }

/* Mobile */
@media (max-width: 640px) {
  .pub-nav-links { display: none; }
  .pub-nav-desktop { display: none; }
  .pub-hamburger { display: flex; }
  .pub-nav-inner { gap: .75rem; }
  .pub-nav-actions { gap: .4rem; }
  .pub-btn-ghost, .pub-btn-teal {
    font-size: .75rem;
    padding: .3rem .6rem;
  }
  .pub-hero { padding: 4rem 1.25rem 3rem; }
  .pub-section { padding: 3rem 1.25rem; }
  .pub-section-sm { padding: 3rem 1.25rem; }
  .pub-contact-card { padding: 1.5rem; }
}