/* ===== Queen Sienna Fresh — custom header, nav, and scroll-reveal system ===== */

:root {
  --qs-navy: #0A1B33;
  --qs-gold: #C8A14A;
  --qs-green: #264E2A;
  --qs-cream: #F7F5EF;
}

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* ---------- Floating header ---------- */

.qs-header-outer {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding: 18px 24px 0;
  pointer-events: none;
}

.qs-header {
  pointer-events: auto;
  width: 100%;
  max-width: 1240px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  border-radius: 14px;
  background: rgba(10, 27, 51, 0.32);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.14);
  transition: background 280ms ease, box-shadow 280ms ease;
}

.qs-header.is-scrolled {
  background: rgba(10, 27, 51, 0.96);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.35);
}

.qs-header__logo {
  display: flex;
  align-items: center;
  height: 100%;
}

.qs-header__logo img {
  height: 30px;
  width: auto;
  display: block;
}

/* ---------- Desktop nav ---------- */

.qs-nav-desktop {
  display: flex;
  align-items: center;
  gap: 36px;
}

@media (max-width: 899px) {
  .qs-nav-desktop { display: none; }
}

.qs-nav-desktop a {
  position: relative;
  font-family: 'Minion Pro', Georgia, serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--qs-cream);
  padding: 8px 2px;
  transition: color 200ms ease;
}

.qs-nav-desktop a:hover,
.qs-nav-desktop a:focus-visible {
  color: var(--qs-gold);
}

.qs-nav-desktop a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1.5px;
  background: var(--qs-gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

.qs-nav-desktop a.is-active {
  color: var(--qs-gold);
}

.qs-nav-desktop a.is-active::after {
  transform: scaleX(1);
}

.qs-nav-desktop .qs-cta {
  background: var(--qs-gold);
  color: var(--qs-navy) !important;
  font-family: 'Minion Pro', Georgia, serif;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.03em;
  padding: 11px 24px;
  border-radius: 2px;
  text-transform: none;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity 240ms ease, transform 240ms ease;
}

.qs-nav-desktop .qs-cta::after { display: none; }

.qs-nav-desktop .qs-cta.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ---------- Hamburger ---------- */

.qs-hamburger,
.qs-hamburger:hover,
.qs-hamburger:focus,
.qs-hamburger:active {
  display: none;
  width: 44px;
  height: 44px;
  border: none !important;
  background: none !important;
  color: transparent !important;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  position: relative;
  z-index: 2000;
  padding: 0;
}

@media (max-width: 899px) {
  .qs-hamburger,
  .qs-hamburger:hover,
  .qs-hamburger:focus,
  .qs-hamburger:active { display: flex; }
}

.qs-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--qs-gold);
  transition: transform 220ms ease, opacity 220ms ease;
}

.qs-hamburger.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.qs-hamburger.is-open span:nth-child(2) { opacity: 0; }
.qs-hamburger.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Mobile drawer (Concept B) ---------- */

.qs-drawer-scrim {
  position: fixed;
  inset: 0;
  z-index: 2900;
  background: rgba(8, 17, 29, 0.55);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 300ms ease;
}

.qs-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 3000;
  width: min(86vw, 400px);
  background: var(--qs-navy);
  box-shadow: -8px 0 40px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1);
}

body.qs-nav-open .qs-drawer-scrim {
  opacity: 1;
  visibility: visible;
}

body.qs-nav-open .qs-drawer {
  transform: translateX(0);
}

.qs-drawer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  border-bottom: 1px solid rgba(200, 161, 74, 0.18);
  flex-shrink: 0;
}

.qs-drawer__top img { width: 34px; height: 34px; display: block; }

.qs-drawer__close,
.qs-drawer__close:hover,
.qs-drawer__close:focus,
.qs-drawer__close:active {
  background: none !important;
  border: none !important;
  color: var(--qs-gold) !important;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  width: 44px;
  height: 44px;
}

.qs-drawer nav {
  padding: 36px 32px 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.qs-drawer nav a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: 'Minion Pro', Georgia, serif;
  font-size: 21px;
  font-weight: 400;
  color: var(--qs-cream);
  padding: 13px 4px;
  opacity: 0;
  transform: translateX(14px);
  transition: opacity 320ms ease, transform 320ms cubic-bezier(0.16, 1, 0.3, 1), color 200ms ease;
}

body.qs-nav-open .qs-drawer nav a {
  opacity: 1;
  transform: translateX(0);
}

.qs-drawer nav a:nth-child(1) { transition-delay: 60ms; }
.qs-drawer nav a:nth-child(2) { transition-delay: 105ms; }
.qs-drawer nav a:nth-child(3) { transition-delay: 150ms; }
.qs-drawer nav a:nth-child(4) { transition-delay: 195ms; }

.qs-drawer nav a .qs-bar {
  width: 10px;
  height: 1.5px;
  background: var(--qs-gold);
  flex-shrink: 0;
  transition: width 220ms ease;
}

.qs-drawer nav a.is-active { color: var(--qs-gold); font-weight: 600; }
.qs-drawer nav a.is-active .qs-bar { width: 18px; }

.qs-drawer__bottom {
  margin-top: auto;
  padding: 32px;
  border-top: 1px solid rgba(200, 161, 74, 0.18);
  flex-shrink: 0;
}

.qs-drawer__bottom p {
  font-family: 'Minion Pro', Georgia, serif;
  color: var(--qs-cream);
  margin: 0 0 6px;
  font-size: 13px;
}

.qs-drawer__bottom p:nth-child(1),
.qs-drawer__bottom p:nth-child(2) { opacity: 0.6; }

.qs-drawer__bottom p:nth-child(2) { margin-bottom: 20px; }

.qs-drawer__bottom p.qs-copyright { opacity: 0.35; font-size: 12px; margin: 0; }

.qs-drawer__bottom a { color: inherit; text-decoration: none; }

/* ---------- Scroll-reveal system ---------- */

.qs-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1), transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

.qs-reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

.qs-reveal-delay-1 { transition-delay: 90ms; }
.qs-reveal-delay-2 { transition-delay: 120ms; }
.qs-reveal-delay-3 { transition-delay: 160ms; }
.qs-reveal-delay-4 { transition-delay: 180ms; }

/* staggered service-card reveal, matches (i % 3) * 90ms from the design */
.qs-services-grid > .qs-reveal:nth-child(3n+1) { transition-delay: 0ms; }
.qs-services-grid > .qs-reveal:nth-child(3n+2) { transition-delay: 90ms; }
.qs-services-grid > .qs-reveal:nth-child(3n+3) { transition-delay: 180ms; }

/* ---------- Service card hover-zoom ---------- */

.qs-card-photo { position: relative; height: 170px; overflow: hidden; }
.qs-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 550ms cubic-bezier(0.16, 1, 0.3, 1);
}
.qs-service-card:hover .qs-card-photo img { transform: scale(1.08); }
.qs-card-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,27,51,0) 40%, rgba(10,27,51,0.85) 100%);
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .qs-reveal,
  .qs-drawer,
  .qs-drawer nav a,
  .qs-header,
  .qs-hamburger span,
  .qs-nav-desktop a::after,
  .qs-nav-desktop .qs-cta,
  .qs-card-photo img {
    transition-duration: 1ms !important;
    transform: none !important;
  }
}

body.qs-nav-open { overflow: hidden; }