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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    overflow-x: hidden;
}

/* Scroll reveal base — content visible by default, JS adds animation */
.reveal {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                    transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}

/* Navbar scroll state */
.nav-scrolled {
    background: rgba(255, 255, 255, 0.97) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(10, 26, 46, 0.06);
}

.nav-scrolled .nav-link {
    color: #0A1A2E !important;
}

.nav-scrolled .font-serif {
    color: #0A1A2E !important;
}

.nav-scrolled #line1,
.nav-scrolled #line2,
.nav-scrolled #line3 {
    background: #0A1A2E !important;
}

/* Mobile menu open state */
.mobile-menu-open #mobile-menu {
    opacity: 1 !important;
    pointer-events: all !important;
}

.mobile-menu-open #line1 {
    transform: rotate(45deg) translate(3px, 3px);
}

.mobile-menu-open #line2 {
    opacity: 0;
}

.mobile-menu-open #line3 {
    transform: rotate(-45deg) translate(3px, -3px);
    width: 1.5rem;
}

/* Service cards */
.service-card {
    transition: background-color 0.3s ease;
}

/* Selection color */
::selection {
    background: #5EEAD4;
    color: #0A1A2E;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #F2FCF8;
}

::-webkit-scrollbar-thumb {
    background: #C5D0E4;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #9DB4D4;
}

/* Select arrow */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0 center;
    padding-right: 2rem;
}