/* ── Base & Utilities ── */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    overflow-x: hidden;
}

::selection {
    background: rgba(20, 184, 166, 0.3);
    color: #f1f5f9;
}

/* ── Scroll Reveal ── */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
}

/* ── Navbar ── */
#navbar {
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    background: transparent;
}

#navbar.scrolled {
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.06);
}

#navbar.scrolled .w-10 {
    border-color: rgba(212, 168, 67, 0.5);
}

/* ── Mobile Menu ── */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

#mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
}

#bar1.open {
    transform: translateY(5px) rotate(45deg);
}

#bar2.open {
    opacity: 0;
}

#bar3.open {
    width: 24px;
    transform: translateY(-5px) rotate(-45deg);
}

/* ── Custom Scrollbar ── */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #020617;
}

::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #334155;
}

/* ── Glow effects ── */
.glow-teal {
    box-shadow: 0 0 40px rgba(20, 184, 166, 0.15);
}

.glow-gold {
    box-shadow: 0 0 40px rgba(212, 168, 67, 0.2);
}

/* ── Form focus styles ── */
input:focus, select:focus, textarea:focus {
    outline: none;
}

select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* ── Subtle shimmer on gold buttons ── */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

/* ── Floating particles ── */
@keyframes float {
    0%, 100% { transform: translateY(0px) scale(1); opacity: 0.3; }
    50% { transform: translateY(-20px) scale(1.1); opacity: 0.6; }
}

/* ── Line animation ── */
@keyframes lineGrow {
    from { width: 0; }
    to { width: 60px; }
}

/* ── Pulse ring ── */
@keyframes pulseRing {
    0% { box-shadow: 0 0 0 0 rgba(20, 184, 166, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(20, 184, 166, 0); }
    100% { box-shadow: 0 0 0 0 rgba(20, 184, 166, 0); }
}

/* ── Responsive tweaks ── */
@media (max-width: 768px) {
    .font-display {
        line-height: 1.2;
    }
}