/* Custom styles — editorial serif + emerald/cream palette */

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Base typography */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navbar glass effect on scroll */
#navbar.scrolled {
    background: rgba(253, 249, 243, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(6, 95, 70, 0.08);
}

/* Nav link underline animation */
.nav-link {
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #059669;
    transition: width 0.25s ease;
}
.nav-link:hover::after {
    width: 100%;
}

/* Mobile nav links */
.mobile-nav-link {
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid rgba(6, 95, 70, 0.08);
}
.mobile-nav-link:last-of-type {
    border-bottom: none;
}

/* Hero floating card animations */
@keyframes float1 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}
@keyframes float2 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-7px); }
}
@keyframes float3 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.card-float-1 {
    animation: float1 4s ease-in-out infinite;
}
.card-float-2 {
    animation: float2 5s ease-in-out infinite 0.5s;
}
.card-float-3 {
    animation: float3 4.5s ease-in-out infinite 1s;
}

/* Scroll reveal — progressive enhancement via JS */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        transition: none;
    }
    .card-float-1,
    .card-float-2,
    .card-float-3 {
        animation: none;
    }
    html {
        scroll-behavior: auto;
    }
}

/* Form focus ring customization */
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #FDF9F3;
}
::-webkit-scrollbar-thumb {
    background: #A7F3D0;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #6EE7B7;
}

/* Selection color */
::selection {
    background: #D1FAE5;
    color: #064E3B;
}

/* Image hover zoom */
.group:hover img {
    transform: scale(1.03);
}

/* Button press effect */
button, a {
    -webkit-tap-highlight-color: transparent;
}

button:active,
a:active {
    transform: scale(0.98);
}