/* ── Base reveal states ── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.reveal-group>* {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-group.visible>*:nth-child(1) {
    transition-delay: 0s;
    opacity: 1;
    transform: none;
}

.reveal-group.visible>*:nth-child(2) {
    transition-delay: 0.12s;
    opacity: 1;
    transform: none;
}

.reveal-group.visible>*:nth-child(3) {
    transition-delay: 0.24s;
    opacity: 1;
    transform: none;
}

.reveal-group.visible>*:nth-child(4) {
    transition-delay: 0.36s;
    opacity: 1;
    transform: none;
}

.reveal-group.visible>*:nth-child(n+5) {
    transition-delay: 0.48s;
    opacity: 1;
    transform: none;
}

/* Slide from left */
.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Slide from right */
.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scale pop-in (for cards) */
.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* ── Persistent micro-interactions ── */
.card {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

/* Button press effect */
button,
.view-details-btn,
.whatsapp-btn {
    transition: transform 0.15s ease, background-color 0.3s ease;
}

button:active,
.view-details-btn:active {
    transform: scale(0.96);
}

/* ── Hero text animation ── */
@keyframes heroFadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-section h1,
.heroegg-section h1 {
    animation: heroFadeUp 0.9s ease forwards;
}

.hero-section .btn-container,
.heroegg-section .btn-container {
    animation: heroFadeUp 0.9s 0.3s ease both;
}

/* ── Nav link underline animation ── */
.navlink {
    position: relative;
}

.navlink::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--orange-clr);
    transition: width 0.3s ease;
}

.navlink:hover::after,
.navlink.active::after {
    width: 100%;
}

/* ── Page transition fade ── */
body {
    animation: pageFade 0.4s ease;
}

@keyframes pageFade {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ── Shimmer loader for images ── */
.img-skeleton {
    background: linear-gradient(90deg, #f0e8df 25%, #fae7e5 50%, #f0e8df 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    from {
        background-position: 200% 0;
    }

    to {
        background-position: -200% 0;
    }
}