*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

/* NAVBAR */
.nav-scrolled {
    background: rgba(253, 248, 240, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(6, 78, 59, 0.08), 0 4px 24px rgba(6, 78, 59, 0.06);
}

/* MOBILE MENU */
.mobile-menu-open { overflow: hidden; }
#mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-link { opacity: 0; transform: translateY(16px); transition: opacity 0.35s ease, transform 0.35s ease; }
#mobile-menu.open .mobile-link { opacity: 1; transform: translateY(0); }
#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

/* HAMBURGER */
.menu-line { transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.menu-open .menu-line:nth-child(1) { transform: translateY(4px) rotate(45deg); }
menu-open .menu-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-open .menu-line:nth-child(3) { transform: translateY(-4px) rotate(-45deg); width: 5rem; }

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

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(32px);
    }
}

/* HERO SCROLL INDICATOR */
@keyframes scrollDot {
    0% { transform: translateY(-8px); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(8px); opacity: 0; }
}
.animate-scroll-dot {
    height: 8px;
    width: 3px;
    background: currentColor;
    border-radius: 9999px;
    animation: scrollDot 1.6s ease-in-out infinite;
}

/* FOCUS */
:focus-visible {
    outline: 2px solid rgb(52, 211, 153);
    outline-offset: 2px;
}

/* SELECTION */
::selection {
    background: rgb(16, 185, 129, 0.2);
    color: rgb(6, 78, 59);
}