/* Base styles & custom overrides */
html {
    scroll-behavior: smooth;
}

body {
    background-color: #0f0f1a;
    color: #ffffff;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #1a1a2e;
}
::-webkit-scrollbar-thumb {
    background: #3a3a4e;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #e07a5f;
}

/* Selection */
::selection {
    background: #e07a5f;
    color: #0f0f1a;
}

/* Navbar transition */
#navbar.scrolled {
    background: rgba(15, 15, 26, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Scroll reveal animations */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays */
.scroll-reveal[data-reveal="1"] { transition-delay: 0.1s; }
.scroll-reveal[data-reveal="2"] { transition-delay: 0.2s; }
.scroll-reveal[data-reveal="3"] { transition-delay: 0.3s; }
.scroll-reveal[data-reveal="4"] { transition-delay: 0.4s; }

/* Mobile menu */
#mobile-menu.open {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Menu toggle animation */
.menu-toggle-active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(3px, 3px);
}
.menu-toggle-active .menu-line:nth-child(2) {
    opacity: 0;
}
.menu-toggle-active .menu-line:nth-child(3) {
    width: 20px;
    transform: rotate(-45deg) translate(3px, -3px);
}

/* Select dropdown styling */
select option {
    background: #1a1a2e;
    color: #ffffff;
}

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