/* Base & Typography */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

/* Selection color */
::selection {
    background-color: #d65a2f;
    color: #fff;
}

/* Animation keyframes */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-up {
    animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Scroll reveal */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar states */
.nav-scrolled {
    background-color: rgba(250, 246, 240, 0.95) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

.nav-scrolled .nav-link {
    color: #433c36 !important;
}

/* Mobile menu transitions */
.mobile-link {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s ease;
}

.mobile-menu-open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu-open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu-open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu-open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu-open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu-open .mobile-link:nth-child(5) { transition-delay: 0.3s; }

/* Hamburger animation */
#hamburger span {
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

#mobile-menu-btn.active #hamburger span:first-child {
    transform: rotate(45deg);
    top: 14px;
}

#mobile-menu-btn.active #hamburger span:last-child {
    transform: rotate(-45deg);
    top: 14px;
}

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

/* Button focus styles */
button:focus-visible,
a:focus-visible {
    outline: 2px solid #d65a2f;
    outline-offset: 2px;
}

/* Smooth image loading */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

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

::-webkit-scrollbar-track {
    background: #faf6f0;
}

::-webkit-scrollbar-thumb {
    background: #d4cac0;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #b84421;
}

/* Mobile menu backdrop */
@media (max-width: 767px) {
    #mobile-menu {
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
    }
}