/* =====================================================
   PQ Partners — Shared Stylesheet
   Covers: variables, reset, nav, footer, CTA band,
           shared buttons, meta-tags, and animations.
   ===================================================== */

/* ── VARIABLES ── */
:root {
  --navy:     #1C2B3A;
  --navy2:    #243447;
  --slate:    #3D5D6C;
  --slate2:   #5C7A8A;
  --red:      #C8341A;
  --red2:     #A8290F;
  --offwhite: #F7F5F2;
  --mid:      #8D99A8;
  --light:    #E4E8EC;
  --white:    #FFFFFF;
  --serif:    Georgia, 'Times New Roman', serif;
  --sans:     Aptos, 'Aptos Display', Calibri, 'Segoe UI', system-ui, sans-serif;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-size: 16px;
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px; height: 72px;
  background: rgba(28,43,58,0.97);
  backdrop-filter: blur(8px);
}
.nav-logo {
  font-family: var(--serif); font-size: 28px; font-weight: 600;
  color: var(--white); letter-spacing: 0.02em; text-decoration: none;
}
.nav-logo span { color: var(--red); }
.nav-links { display: flex; align-items: center; gap: 36px; list-style: none; }
.nav-links a {
  font-family: var(--sans);
  font-size: 14px; font-weight: 400; color: rgba(255,255,255,0.75);
  text-decoration: none; letter-spacing: 0.04em; transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.btn-nav {
  display: inline-flex; align-items: center; padding: 10px 24px;
  background: var(--red); color: var(--white) !important;
  border-radius: 40px; font-size: 14px !important; font-weight: 500 !important;
  letter-spacing: 0.02em !important; transition: background 0.2s !important;
  text-decoration: none;
}
.btn-nav:hover { background: var(--red2) !important; }

/* ── SHARED BUTTON: btn-white ── */
.btn-white {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 18px 40px; background: var(--white); color: var(--red);
  border-radius: 40px; font-size: 15px; font-weight: 500;
  text-decoration: none; white-space: nowrap; letter-spacing: 0.01em;
  transition: background 0.2s, transform 0.15s;
}
.btn-white:hover { background: var(--offwhite); transform: translateY(-1px); }

/* ── SHARED COMPONENT: meta-tag ── */
.meta-tag {
  display: inline-flex; align-items: center; padding: 4px 12px;
  background: var(--offwhite); border-radius: 40px;
  font-size: 12px; font-weight: 400; color: var(--slate2);
  letter-spacing: 0.02em;
}

/* ── CTA BAND ── */
.cta-band {
  background: var(--red); padding: 72px 80px;
  display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center;
}
.cta-band-title {
  font-family: var(--serif); font-size: clamp(28px, 3vw, 44px);
  font-weight: 400; color: var(--white); line-height: 1.15; letter-spacing: -0.01em;
}
.cta-band-title em { font-style: italic; opacity: 0.7; }
.cta-band-sub {
  font-size: 15px; font-weight: 300; color: rgba(255,255,255,0.7);
  margin-top: 10px; max-width: 480px; line-height: 1.6;
}

/* ── FOOTER ── */
footer {
  background: var(--navy); padding: 56px 80px 40px;
  display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 48px; align-items: start;
}
.footer-tagline {
  font-size: 13px; font-weight: 300; color: rgba(255,255,255,0.35);
  margin-top: 12px; line-height: 1.6; max-width: 200px;
}
.footer-heading {
  font-size: 11px; font-weight: 500; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(255,255,255,0.3); margin-bottom: 20px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 14px; font-weight: 300; color: rgba(255,255,255,0.55);
  text-decoration: none; transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }
.footer-links-a {
  font-size: 14px; font-weight: 300; color: rgba(255,255,255,0.55);
  text-decoration: none; transition: color 0.2s;
}
.footer-links-a:hover { color: var(--white); }
.footer-contact-item { font-size: 14px; font-weight: 300; color: rgba(255,255,255,0.55); margin-bottom: 8px; }
.footer-bottom {
  grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px; display: flex; justify-content: space-between; align-items: center;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.25); font-weight: 300; }

/* ── ANIMATION ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =====================================================
   RESPONSIVE STYLES
   Mobile: max-width 768px | Tablet: max-width 1024px
   ===================================================== */

/* ── NAV HAMBURGER ── */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 22px;
  cursor: pointer;
  padding: 8px 4px;
  line-height: 1;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  nav {
    padding: 0 20px;
    flex-wrap: wrap;
    height: auto;
    min-height: 64px;
  }
  .nav-hamburger { display: flex; align-items: center; }
  .nav-links {
    display: none;
    flex-direction: column;
    gap: 0;
    width: 100%;
    padding: 8px 0 20px;
    order: 3;
  }
  nav.nav--open .nav-links { display: flex; }
  .nav-links li { border-bottom: 1px solid rgba(255,255,255,0.07); }
  .nav-links li:first-child { border-top: 1px solid rgba(255,255,255,0.07); }
  .nav-links a { display: block; padding: 14px 0; font-size: 15px; }
  .btn-nav { margin: 12px 0 4px; display: inline-flex; width: auto; }
}

/* ── FOOTER ── */
@media (max-width: 768px) {
  footer {
    grid-template-columns: 1fr;
    padding: 48px 24px 32px;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

/* ── CTA BAND ── */
@media (max-width: 768px) {
  .cta-band {
    grid-template-columns: 1fr;
    padding: 56px 24px;
    gap: 28px;
  }
}