/* ===== CUSTOM PROPERTIES ===== */
:root {
    --color-midnight-950: #040a15;
    --color-midnight-900: #0a1f3f;
    --color-mint-400: #5ed8b8;
    --color-mint-500: #3ecfb0;
    --color-mint-600: #2bb89a;
}

/* ===== BASE ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--color-midnight-950);
    color: #ffffff;
    overflow-x: hidden;
}

.font-playfair {
    font-family: 'Playfair Display', Georgia, serif;
}

.font-inter {
    font-family: 'Inter', system-ui, sans-serif;
}

/* ===== CUSTOM TAILWIND COLORS ===== */
.bg-midnight-950 { background-color: var(--color-midnight-950); }
.bg-midnight-900 { background-color: var(--color-midnight-900); }
.text-mint-400 { color: var(--color-mint-400); }
.text-mint-500 { color: var(--color-mint-500); }
.text-mint-600 { color: var(--color-mint-600); }
.bg-mint-400 { background-color: var(--color-mint-400); }
.bg-mint-500 { background-color: var(--color-mint-500); }
.border-mint-500 { border-color: var(--color-mint-500); }
.border-mint-400 { border-color: var(--color-mint-400); }

/* ===== 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);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    html {
        scroll-behavior: auto;
    }
}

/* ===== NAVBAR SCROLL STATE ===== */
#navbar.scrolled {
    background-color: rgba(4, 10, 21, 0.95);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* ===== MOBILE MENU ===== */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

#mobile-menu.open {
    max-height: 500px;
}

/* ===== SELECTION ===== */
::selection {
    background-color: rgba(62, 207, 176, 0.3);
    color: #ffffff;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-midnight-950);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ===== FOCUS VISIBLE ===== */
:focus-visible {
    outline: 2px solid var(--color-mint-500);
    outline-offset: 2px;
}

/* ===== INPUT AUTOFILL ===== */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
textarea:-webkit-autofill,
textarea:-webkit-autofill:hover,
textarea:-webkit-autofill:focus {
    -webkit-text-fill-color: #ffffff;
    -webkit-box-shadow: 0 0 0px 1000px var(--color-midnight-900) inset;
    transition: background-color 5000s ease-in-out 0s;
}