/* ===== BASE & RESET ===== */
*, *::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', sans-serif;
    background-color: #0A1628;
    color: #ffffff;
    overflow-x: hidden;
}

/* ===== SCROLL REVEAL (progressive enhancement) ===== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        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);
    }
}

/* Fallback: content is always visible if JS is disabled */
@media not all and (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ===== NAVBAR ===== */
#navbar {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

#navbar.scrolled {
    background: rgba(10, 22, 40, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ===== MOBILE MENU ===== */
.mobile-link {
    display: block;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-link:last-child {
    border-bottom: none;
}

/* ===== CUSTOM SELECT STYLING ===== */
select option {
    background-color: #0F2140;
    color: #ffffff;
}

/* ===== SELECTION COLOR ===== */
::selection {
    background-color: rgba(212, 160, 23, 0.3);
    color: #ffffff;
}

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

::-webkit-scrollbar-track {
    background: #0A1628;
}

::-webkit-scrollbar-thumb {
    background: #1B3A6E;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #D4A017;
}

/* ===== FOCUS VISIBLE ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #D4A017;
    outline-offset: 2px;
    border-radius: 4px;
}

/* ===== UTILITY ANIMATIONS ===== */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(12deg); }
    50% { transform: translateY(-10px) rotate(12deg); }
}

/* ===== RESPONSIVE TWEAKS ===== */
@media (max-width: 768px) {
    #hero h1 {
        font-size: 2.75rem;
    }

    #hero h1 span:last-of-type {
        font-size: 2rem !important;
    }
}

@media (max-width: 640px) {
    #hero h1 {
        font-size: 2.25rem;
    }

    #hero h1 span:last-of-type {
        font-size: 1.75rem !important;
    }
}