/* ─── AURA PEPTIDES — Layout ─── */

/* ─── SITE NAVIGATION ─── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 32px;
  background: rgba(10,10,26,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--cyan);
  font-family: 'Orbitron', monospace;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.nav-logo img {
  width: 32px;
  height: auto;
  filter: drop-shadow(0 0 8px rgba(0,229,255,0.5));
}

.nav-links {
  display: flex;
  gap: 4px;
}

.nav-link {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  padding: 6px 16px;
  color: var(--gray);
  text-decoration: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: color 0.2s, background 0.2s;
}

.nav-link:hover {
  color: var(--cyan);
  background: rgba(0,229,255,0.06);
  opacity: 1;
}

.nav-link.active {
  color: var(--cyan);
  background: rgba(0,229,255,0.1);
  border: 1px solid var(--border);
}

.nav-mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--cyan);
  font-size: 20px;
  padding: 4px 10px;
  cursor: pointer;
  border-radius: 2px;
}

/* ─── HERO ─── */
.hero {
  text-align: center;
  padding: 60px 0 48px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 60px;
  position: relative;
}

.hero::after {
  content: '';
  position: absolute; bottom: -1px; left: 50%; transform: translateX(-50%);
  width: 200px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.logo-wrap {
  display: flex; align-items: center; justify-content: center;
  gap: 20px; margin-bottom: 32px;
}

.logo-img {
  width: 100px; height: auto;
  filter: drop-shadow(0 0 20px rgba(0,229,255,0.6));
  animation: float 4s ease-in-out infinite;
}

.hero-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, #fff 0%, var(--cyan) 50%, var(--teal) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  text-shadow: none;
  line-height: 1.1;
}

.hero-subtitle {
  font-family: 'Share Tech Mono', monospace;
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 8px;
  opacity: 0.8;
}

.hero-desc {
  color: var(--gray);
  font-size: 15px;
  max-width: 600px;
  margin: 16px auto 0;
  font-weight: 300;
}

/* ─── NAV CATEGORIES (catalog filters) ─── */
.nav-cats {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 48px;
}

.nav-cat {
  font-family: 'Orbitron', monospace;
  font-size: 11px;
  padding: 8px 20px;
  border: 1px solid var(--border);
  color: var(--gray);
  cursor: pointer;
  transition: all 0.2s;
  background: transparent;
  border-radius: 2px;
  letter-spacing: 0.1em;
  text-decoration: none;
}

.nav-cat:hover, .nav-cat.active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,229,255,0.06);
  box-shadow: var(--glow);
}

/* ─── SECTION ─── */
.section {
  margin-bottom: 72px;
  scroll-margin-top: 24px;
}

.section-header {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.section-header::after {
  content: '';
  position: absolute; bottom: -1px; left: 0;
  width: 80px; height: 2px;
  background: var(--cyan);
}

.section-num {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  color: var(--cyan);
  opacity: 0.6;
  letter-spacing: 0.2em;
  min-width: 32px;
}

.section-title {
  font-family: 'Orbitron', monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
}

.section-icon {
  margin-left: auto;
  font-size: 22px;
  opacity: 0.5;
}

/* ─── CTA ─── */
.cta-section {
  margin-top: 64px;
  padding: 40px 32px;
  text-align: center;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  background: rgba(0,229,255,0.04);
}

.cta-title {
  font-family: 'Orbitron', monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.cta-desc {
  font-size: 14px;
  color: var(--gray-light);
  font-weight: 300;
  margin-bottom: 24px;
}

.cta-btn {
  display: inline-block;
  font-family: 'Orbitron', monospace;
  font-size: 14px;
  font-weight: 700;
  color: var(--bg);
  background: var(--cyan);
  padding: 14px 40px;
  text-decoration: none;
  letter-spacing: 0.08em;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.cta-btn:hover {
  background: #fff;
  box-shadow: 0 0 30px rgba(0,229,255,0.4);
  opacity: 1;
}

/* ─── DISCLAIMER ─── */
.disclaimer {
  margin-top: 64px;
  padding: 24px 32px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  background: rgba(255,255,255,0.02);
}

.disclaimer p {
  font-size: 12px;
  color: var(--gray);
  line-height: 1.7;
  font-weight: 300;
}

/* ─── FOOTER ─── */
footer {
  text-align: center;
  padding: 40px 0 20px;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

.footer-logo {
  font-family: 'Orbitron', monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.15em;
  margin-bottom: 4px;
}

.footer-sub {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.5;
}

/* ─── PRINT BUTTON (hidden by default) ─── */
.btn-print {
  display: none !important;
  position: fixed; bottom: 32px; right: 32px;
  font-family: 'Orbitron', monospace;
  font-size: 11px;
  padding: 12px 24px;
  background: transparent;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: all 0.2s;
  z-index: 100;
  border-radius: 2px;
}

.btn-print:hover {
  background: rgba(0,229,255,0.1);
  box-shadow: var(--glow);
}