/* ===== Base & Utilities ===== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
}

body {
    overflow-x: hidden;
}

/* Mobile menu animation */
.menu-line {
    display: block;
    width: 20px;
    height: 2px;
    background-color: #3A3A35;
    transition: all 0.3s ease;
}

.menu-open .menu-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-open .menu-line:nth-child(2) {
    opacity: 0;
}

.menu-open .menu-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
    width: 20px;
}

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

/* Scroll reveal base — progressive enhancement via JS */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-hidden {
    opacity: 0;
    transform: translateY(30px);
}

/* Stagger delays */
.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; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal-hidden { opacity: 1; transform: translateY(0); }
    .reveal { transition: none; }
}

/* Nav scroll state */
.nav-scrolled {
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

/* Hero image hover */
.group:hover .group-hover\:scale-105 {
    transform: scale(1.05);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #FAF5EC;
}
::-webkit-scrollbar-thumb {
    background: #D9BC78;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #B85C38;
}