/* Himalayan Adventure Co. — site styles (loaded after Tailwind in HTML) */
body {
    font-family: 'Poppins', sans-serif;
    background-color: #F9F9F9;
}

/* Grid background pattern */
.grid-bg {
    background-size: 50px 50px;
    background-image: linear-gradient(to right, rgba(73, 124, 109, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(73, 124, 109, 0.05) 1px, transparent 1px);
}

/* Arch mask for images */
.mask-arch {
    border-top-left-radius: 9999px;
    border-top-right-radius: 9999px;
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
}

.mask-circle {
    border-radius: 50%;
}

/* Card hover */
.tour-card:hover .tour-img {
    transform: scale(1.05);
}

/* Sticky navigation */
nav {
    transition: all 0.3s ease;
}

.nav-scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.btn-primary {
    background-color: var(--brand);
}

/* Skip link — accessibility & SEO crawl hint */
.skip-link {
    position: absolute;
    left: -9999px;
    z-index: 100;
    padding: 0.75rem 1rem;
    background: #497c6d;
    color: #fff;
    font-weight: 600;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
}

/* Tour category tabs — client update: tab panels + smooth opacity */
.tour-tab-btn[aria-selected='true'] {
    background-color: #497c6d;
    color: #fff;
    border-color: #497c6d;
}

.tour-tab-panel {
    transition: opacity 0.25s ease;
}

.tour-tab-panel.is-hidden {
    display: none;
}