/* ─── BASE ─── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img { max-width: 100%; height: auto; }

/* ─── NAVBAR SCROLL STATE ─── */
#navbar.scrolled {
  background: rgba(255, 248, 245, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}

/* ─── MOBILE MENU ─── */
#mobileMenu.open {
  opacity: 1;
  pointer-events: auto;
}
#mobileMenu.open .mobile-link {
  animation: slideIn 0.3s ease forwards;
  opacity: 1;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── HERO SHAPES ─── */
.hero-shape {
  will-change: transform;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.shape-burgundy-circle {
  background: #7B2D3B;
}
.shape-blush-rect {
  background: #FFADBA;
}
.shape-burgundy-rect {
  background: #7B2D3B;
}
.shape-blush-circle {
  background: #FFADBA;
}

/* ─── SERVICE CARDS ─── */
.service-card {
  will-change: transform;
}

/* ─── WHY CARDS ─── */
.why-card {
  will-change: transform;
}

/* ─── SCROLL REVEAL (progressive enhancement) ─── */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.revealed {
  opacity: 1;
  transform: none;
}

/* Hidden by default for JS-enhanced reveal — but content is visible without JS */
.reveal-hidden {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
  .reveal-hidden {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .reveal-hidden.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Stagger delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ─── PARALLAX SHAPES ─── */
@media (prefers-reduced-motion: no-preference) {
  .parallax-slow {
    transition: transform 0.1s linear;
    will-change: transform;
  }
}

/* ─── FORM FOCUS STYLES ─── */
input:focus, select:focus, textarea:focus {
  outline: none;
}

/* ─── SELECTION ─── */
::selection {
  background: #FFADBA;
  color: #1A1A1A;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #FFF8F5; }
::-webkit-scrollbar-thumb { background: #F8C1CA; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #FFADBA; }