/* ===== page container (shared max-width + gutters) ===== */
.container{max-width:1180px;margin:0 auto;padding:0 32px}

/* ===== full-width section (marker class; per-section padding + background is a modifier in sections.css) ===== */
.section{}

/* ===== scroll-reveal fade-in (state classes toggled by js/main.js; no-JS = fully visible, see main.js) ===== */
.section.reveal-init{
  opacity:0;transform:translateY(24px);
  transition:opacity 700ms ease-out,transform 700ms ease-out;
}
.section.reveal-init.is-visible{
  opacity:1;transform:translateY(0);
}

/* ===== header ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(245,247,250,.9);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border-default);
}
.site-header__inner{
  max-width:1180px;margin:0 auto;padding:14px 32px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.site-header__logo{display:flex;align-items:center;color:inherit}
.site-header__logo-img{height:46px;width:auto;display:block;mix-blend-mode:multiply}
.site-nav{display:flex;align-items:center;gap:34px}
.site-header__actions{display:flex;align-items:center;gap:14px}

/* ===== mobile nav toggle (hamburger; shown only ≤900px, see responsive.css) ===== */
.nav-toggle{
  display:none;
  align-items:center;justify-content:center;
  width:40px;height:40px;flex-shrink:0;
  border:1px solid var(--border-default);border-radius:var(--radius-sm);
  background:var(--bg-surface);color:var(--navy-900);
  cursor:pointer;
}
.nav-toggle__icon{width:22px;height:22px}
.nav-toggle__icon--close{display:none}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon--open{display:none}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon--close{display:block}

/* ===== mobile nav drawer (dropdown under header; shown only ≤900px, see responsive.css) ===== */
.mobile-nav{
  display:none;
  position:absolute;top:100%;left:0;right:0;
  flex-direction:column;
  padding:8px 32px 16px;
  background:var(--bg-surface);
  border-bottom:1px solid var(--border-default);
  box-shadow:var(--shadow-md);
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity 200ms ease-out,transform 200ms ease-out,visibility 0s linear 200ms;
}
.mobile-nav.is-open{
  opacity:1;visibility:visible;transform:translateY(0);
  transition:opacity 200ms ease-out,transform 200ms ease-out,visibility 0s linear 0s;
}
.mobile-nav__link{
  padding:14px 2px;font-size:14.5px;font-weight:600;color:var(--navy-900);opacity:.72;
  border-bottom:1px solid var(--border-default);
  transition:opacity 150ms ease-out;
}
.mobile-nav__link:last-child{border-bottom:0}
.mobile-nav__link:hover{opacity:1}

/* ===== floating action button (mobile only, shown after scrolling past the hero) ===== */
.fab{
  display:none;
  position:fixed;bottom:calc(28px + env(safe-area-inset-bottom));right:32px;z-index:500;
  opacity:0;visibility:hidden;pointer-events:none;transform:translateY(12px);
  transition:opacity 260ms ease-out,transform 260ms ease-out,visibility 0s linear 260ms;
}
.fab.is-visible{
  opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);
  transition:opacity 260ms ease-out,transform 260ms ease-out;
}
.fab .pb-btn{box-shadow:var(--shadow-lg)}

/* ===== footer ===== */
.footer-grid{
  display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-col h3{
  font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
  color:rgba(255,255,255,.5);margin:0 0 16px;font-weight:700;
}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-link--whatsapp{display:inline-flex;align-items:center;gap:8px}
.footer-link--whatsapp svg{width:15px;height:15px;flex-shrink:0}
.footer-brand p{font-size:13.5px;color:rgba(255,255,255,.62);margin:14px 0 0;max-width:230px;line-height:1.6}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:26px;flex-wrap:wrap;gap:12px;
}
.footer-bottom p{font-size:12.5px;color:rgba(255,255,255,.45);margin:0}