/**
 * SkiBum interaction polish — hover, focus, and micro-motion.
 * Motion timing tokens also in motion-ui.css
 */

:root {
    --skibum-header-h: calc(4.5rem + env(safe-area-inset-top, 0));
    --skibum-ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (min-width: 1024px) {
    :root {
        --skibum-header-h: calc(5rem + env(safe-area-inset-top, 0));
    }
}

.skibum-main-offset {
    padding-top: var(--skibum-header-h);
}

/* Global header */
.site-global-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 60;
    transition: box-shadow 0.25s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.site-global-header.header-scrolled {
    box-shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.98) !important;
}

body.skibum-premium .site-nav-link::after {
    height: 2.5px;
    background: linear-gradient(90deg, var(--skibum-gold), var(--skibum-blue), var(--skibum-dark));
}

.site-global-header .site-logo {
    font-family: var(--skibum-font-display);
    font-weight: 700;
    letter-spacing: -0.02em;
    transition: color 0.2s ease, transform 0.2s ease;
}

.site-global-header .site-logo:hover {
    color: var(--skibum-blue);
    transform: translateY(-1px);
}

.site-nav-link {
    position: relative;
    font-family: var(--skibum-font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: #4b5563;
    transition: color 0.2s ease;
}

.site-nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -0.35rem;
    height: 2px;
    border-radius: 9999px;
    background: linear-gradient(90deg, var(--skibum-blue), var(--skibum-dark));
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.28s var(--skibum-ease-out);
}

.site-nav-link:hover {
    color: var(--skibum-blue);
}

.site-nav-link:hover::after,
.site-nav-link.is-active::after {
    transform: scaleX(1);
}

.site-nav-link.is-active {
    color: var(--skibum-dark);
    font-weight: 600;
}

.site-header-btn {
    transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.site-header-btn:hover {
    transform: translateY(-1px);
}

.site-header-btn:active {
    transform: translateY(0) scale(0.98);
}

/* Cards & list rows */
.skibum-hover-card,
.about-value-card,
.about-legal-link,
.search-result-card,
.run-card-pro,
.social-list-item,
.leaderboard-row,
.profile-review-item,
.map-carousel-run-card,
.resort-browse-card,
.content-card-pro,
.about-story-panel,
.stat-card-pro,
.card-refined,
.hover-lift {
    transition:
        transform 0.32s var(--skibum-ease-out, cubic-bezier(0.25, 0.46, 0.45, 0.94)),
        box-shadow 0.32s ease,
        border-color 0.22s ease,
        background-color 0.22s ease;
}

@media (hover: hover) {
    .skibum-hover-card:hover,
    .about-value-card:hover,
    .about-legal-link:hover,
    .search-result-card:hover,
    .run-card-pro:hover,
    .social-list-item:hover,
    .leaderboard-row:hover,
    .profile-review-item:hover,
    .map-carousel-run-card:hover,
    .resort-browse-card:hover,
    .content-card-pro:hover,
    .stat-card-pro:hover,
    .card-refined:hover,
    .hover-lift:hover {
        transform: translateY(-4px);
        box-shadow: 0 16px 40px rgba(79, 117, 155, 0.14);
        border-color: rgba(79, 117, 155, 0.3);
    }

    .about-legal-link:hover i:last-child {
        transform: translateX(3px);
        color: var(--skibum-blue);
    }
}

.about-legal-link i:last-child {
    transition: transform 0.2s ease, color 0.2s ease;
}

/* Buttons */
.skibum-btn-primary,
.btn-primary,
button[data-track],
.hero-search-wrap button,
.social-tab-btn,
.profile-tab-btn {
    transition: transform 0.18s ease, box-shadow 0.22s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

@media (hover: hover) {
    .skibum-btn-primary:hover,
    .btn-primary:hover {
        box-shadow: 0 8px 24px rgba(26, 40, 31, 0.18);
        transform: translateY(-2px);
    }

    .social-tab-btn:not(.is-active):hover,
    .profile-tab-btn:not(.is-active):hover {
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(79, 117, 155, 0.1);
    }
}

/* Footer & misc links */
#footer a,
.text-ski-blue.hover\:text-ski-dark {
    transition: color 0.2s ease, transform 0.2s ease;
}

@media (hover: hover) {
    #footer a:hover {
        color: var(--skibum-blue);
        transform: translateX(2px);
    }
}

/* Map toolbar compact under global header */
.map-toolbar-compact {
    border-top: none;
    box-shadow: none;
    background: rgba(255, 255, 255, 0.88) !important;
    backdrop-filter: blur(10px);
}

/* Map page layout: see map-page.css */

#detail-page .detail-sticky-subheader {
    position: relative;
    top: auto;
}

.detail-subheader-back {
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease, color 0.2s ease;
}

@media (hover: hover) {
    .detail-subheader-back:hover {
        transform: translateX(-2px);
        border-color: rgba(79, 117, 155, 0.35);
        background: rgba(79, 117, 155, 0.06);
    }
}

/* Ski-flair empty states */
.skibum-empty-flair {
    font-family: var(--skibum-font-display);
}