/* ========== BASE ========== */
*, *::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(45, 212, 191, 0.2);
    color: #0A1628;
}

/* ========== NAV SCROLL STATE ========== */
nav.scrolled {
    background: rgba(3, 7, 16, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

nav.scrolled .text-white\/90,
nav.scrolled a:not(.bg-mint-500) {
    color: rgba(255, 255, 255, 0.85);
}

/* ========== MOBILE MENU ========== */
.mobile-menu-open {
    opacity: 1 !important;
    pointer-events: auto !important;
}

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

/* ========== REVEAL ANIMATIONS ========== */
/* Default state: visible (progressive enhancement) */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Enhanced state: only applied when JS runs and user prefers motion */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(32px);
    }

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

/* ========== SMOOTH SCROLL OFFSET ========== */
section[id] {
    scroll-margin-top: 80px;
}

/* ========== BUTTON HOVER GLOW ========== */
button[type="submit"]:hover,
a[href^="tel"]:hover {
    box-shadow: 0 0 30px rgba(45, 212, 191, 0.25);
}

/* ========== FOCUS STYLES ========== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #2DD4BF;
    outline-offset: 2px;
    border-radius: 4px;
}

/* ========== IMAGE LOADING ========== */
img {
    display: block;
    max-width: 100%;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #030710;
}

::-webkit-scrollbar-thumb {
    background: rgba(45, 212, 191, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(45, 212, 191, 0.5);
}

/* ========== SELECTION ========== */
::selection {
    background: rgba(45, 212, 191, 0.25);
    color: #0A1628;
}