/* ─── Base & Utilities ─── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { overflow-x: hidden; }

/* ─── Navbar ─── */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}
#navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(10, 22, 40, 0.08);
}
#navbar.scrolled .font-display { color: #1e3a5f; }
#navbar.scrolled a:not([class*="bg-navy"]) { color: #1e3a5f; }

/* ─── Floating Cards Animation ─── */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}
@keyframes float-delayed {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}
.animate-float { animation: float 4s ease-in-out infinite; }
.animate-float-delayed { animation: float-delayed 4s ease-in-out 1s infinite; }

/* ─── Card Elevation ─── */
.card-elevate {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.card-elevate:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(10, 22, 40, 0.12);
}

/* ─── Mobile Menu ─── */
.mobile-link { transition: color 0.2s, padding-left 0.2s; }
.mobile-link:hover { color: #c8960f; padding-left: 8px; }

/* ─── Scroll Reveal ─── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.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; }

/* ─── Selection ─── */
::selection { background: #c8960f; color: #0a1628; }

/* ─── Focus Styles ─── */
:focus-visible { outline: 2px solid #c8960f; outline-offset: 2px; }

/* ─── Responsive tweaks ─── */
@media (max-width: 768px) {
    .font-display { line-height: 1.15; }
}