/* Base & Utilities */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #faf8f4;
}
::-webkit-scrollbar-thumb {
    background: #1e3a5f;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #264a7a;
}

/* Navbar */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

#navbar.scrolled {
    background: rgba(250, 248, 244, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(13, 31, 60, 0.06);
}

.nav-text {
    transition: color 0.4s ease;
}

#navbar.scrolled .nav-text {
    color: #1e3a5f;
}

/* Menu Tabs */
.menu-tab {
    color: #7a8ba3;
    background: transparent;
}

.menu-tab.active {
    color: #1e3a5f;
    background: #1e3a5f;
    box-shadow: 0 4px 12px rgba(30, 58, 95, 0.25);
}

.menu-tab:hover:not(.active) {
    color: #1e3a5f;
    background: rgba(30, 58, 95, 0.06);
}

/* Mobile Menu */
.mobile-link {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#mobileMenu.open {
    opacity: 1;
    pointer-events: all;
}

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

/* Reveal Animations */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

    .reveal-up.revealed,
    .reveal-left.revealed,
    .reveal-right.revealed {
        opacity: 1;
        transform: none;
    }
}

/* Hover card lift */
.bg-white.rounded-3xl {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.bg-white.rounded-3xl:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(13, 31, 60, 0.08) !important;
}