/* ==========================================================================
   PYRAMORA — Navigation, Footer, Global Layout Chrome
   ========================================================================== */

/* ---- Announcement bar ---- */
.topbar {
  background: var(--pm-ink);
  color: var(--pm-gold-pale);
  font-size: var(--fs-small);
  text-align: center;
  padding: 0.5rem var(--container-pad);
  letter-spacing: 0.02em;
}
.topbar strong { color: var(--pm-gold); font-weight: 600; }

/* ---- Nav ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--pm-line);
  transition: box-shadow var(--dur-med) var(--ease-out);
}
.nav.is-scrolled { box-shadow: 0 8px 30px rgba(20,18,13,0.06); }

.nav__inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

.nav__logo { display: flex; align-items: center; gap: 0.6rem; }
.nav__logo svg, .nav__logo-img { height: 34px; width: auto; display: block; }
.nav__logo-word { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; letter-spacing: 0.01em; }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}
.nav__links a {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--pm-ink-70);
  position: relative;
  padding-block: 0.4rem;
  transition: color var(--dur-fast) var(--ease-out);
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1.5px;
  background: var(--pm-gold-deep);
  transition: width var(--dur-med) var(--ease-out);
}
.nav__links a:hover { color: var(--pm-ink); }
.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after { width: 100%; }
.nav__links a[aria-current="page"] { color: var(--pm-ink); font-weight: 600; }

.nav__actions { display: flex; align-items: center; gap: 0.75rem; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.nav__toggle span {
  width: 22px; height: 2px; background: var(--pm-ink);
  border-radius: 2px; transition: transform var(--dur-med) var(--ease-inout), opacity var(--dur-fast);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  .nav__actions .btn--ghost { display: none; }

  .nav__mobile {
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    background: var(--pm-white);
    z-index: 199;
    padding: var(--sp-5) var(--container-pad);
    transform: translateX(100%);
    transition: transform var(--dur-med) var(--ease-inout);
    overflow-y: auto;
  }
  .nav__mobile.is-open { transform: translateX(0); }
  .nav__mobile a {
    display: block;
    font-family: var(--font-display);
    font-size: 1.7rem;
    padding-block: 0.85rem;
    border-bottom: 1px solid var(--pm-line);
  }
  .nav__mobile .btn { width: 100%; margin-top: var(--sp-4); }
}
@media (min-width: 901px) { .nav__mobile { display: none; } }

/* ---- Footer ---- */
.footer {
  background: var(--pm-ink);
  color: rgba(255,255,255,0.68);
  padding-block: var(--sp-7) var(--sp-4);
}
.footer a { color: rgba(255,255,255,0.68); transition: color var(--dur-fast); }
.footer a:hover { color: var(--pm-gold); }

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: var(--sp-5);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 800px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .footer__grid { grid-template-columns: 1fr; }
}

.footer__brand svg, .footer__logo-img { height: 38px; width: auto; margin-bottom: var(--sp-2); display: block; }
.footer__brand p { max-width: 34ch; font-size: 0.92rem; }

.footer__heading {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pm-gold);
  margin-bottom: var(--sp-2);
}
.footer__links li { margin-bottom: 0.6rem; font-size: 0.92rem; }

.footer__social { display: flex; gap: 0.75rem; margin-top: var(--sp-3); }
.footer__social a {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--dur-fast), background var(--dur-fast);
}
.footer__social a:hover { border-color: var(--pm-gold); background: rgba(227,201,83,0.1); }
.footer__social svg { width: 18px; height: 18px; }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
  padding-top: var(--sp-4);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}
.footer__bottom-links { display: flex; gap: var(--sp-3); }

/* ---- WhatsApp floating button ---- */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 250;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(37,211,102,0.45);
  transition: transform var(--dur-fast) var(--ease-out);
  animation: fab-pulse 2.6s ease-in-out infinite;
}
.whatsapp-fab:hover { transform: scale(1.08); }
.whatsapp-fab svg { width: 30px; height: 30px; }
@keyframes fab-pulse {
  0%, 100% { box-shadow: 0 10px 30px rgba(37,211,102,0.45); }
  50% { box-shadow: 0 10px 30px rgba(37,211,102,0.7), 0 0 0 10px rgba(37,211,102,0.08); }
}
@media (max-width: 600px) {
  .whatsapp-fab { width: 52px; height: 52px; bottom: 18px; right: 18px; }
  .whatsapp-fab svg { width: 26px; height: 26px; }
}

/* ---- Page hero banner (interior pages) ---- */
.page-hero {
  padding-top: calc(var(--sp-7) + var(--nav-h) * 0.3);
  padding-bottom: var(--sp-6);
  background: linear-gradient(180deg, var(--pm-cream) 0%, var(--pm-white) 100%);
  text-align: center;
  overflow: hidden;
  position: relative;
}
.page-hero h1 { font-size: var(--fs-h1); margin-bottom: var(--sp-2); }
.page-hero .lead { margin-inline: auto; }

/* ---- Breadcrumb ---- */
.breadcrumb {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--pm-text-muted);
  margin-bottom: var(--sp-3);
}
.breadcrumb a:hover { color: var(--pm-gold-deep); }