/* Theme: Cafe Modern (Clean, High-End, Minimalist) */

html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Animations */
@keyframes zoomInOut {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-image-zoom {
    animation: zoomInOut 35s ease-in-out infinite;
}

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

/* Intersection Observer Initial States */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Delay Utilities for staggered animations */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #fafaf9; /* Tailwind stone-50 */
}
::-webkit-scrollbar-thumb {
    background: #d6d3d1; /* Tailwind stone-300 */
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #a8a29e; /* Tailwind stone-400 */
}

/* Navbar Scrolled State */
.scrolled-nav {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

/* Specific Selection Color for Branding */
::selection {
    background: #292524; /* Dark Stone */
    color: #fafaf9;      /* Light Stone */
}

/* Underline animation for links */
.hover-underline-animation {
    display: inline-block;
    position: relative;
}
.hover-underline-animation::after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: currentColor;
    transform-origin: bottom right;
    transition: transform 0.3s ease-out;
}
.hover-underline-animation:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}