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

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

body {
    overflow-x: hidden;
}

/* ========== NAVBAR SCROLL ========== */
.navbar-scrolled #navbar {
    box-shadow: 0 1px 20px rgba(15, 26, 48, 0.06);
}

/* ========== MOBILE MENU ========== */
#mobile-menu {
    animation: slideDown 0.25s ease-out;
}

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

/* ========== SERVICE CARDS ========== */
.service-card {
    will-change: transform;
}

.service-card:hover {
    transform: translateY(-4px);
}

/* ========== GALLERY ========== */
.gallery-item {
    cursor: pointer;
}

/* ========== 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,
    .reveal.revealed,
    .service-card,
    .gallery-item img {
        transition: none;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .service-card:hover {
        transform: none;
    }
    
    .gallery-item:hover img {
        transform: none;
    }
}

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

::-webkit-scrollbar-track {
    background: #f4fbf8;
}

::-webkit-scrollbar-thumb {
    background: #95d5be;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #63bfa0;
}

/* ========== SELECTION ========== */
::selection {
    background: #c5e9da;
    color: #0f1a30;
}