/**
 * TRADEVIBE — site-wide motion system
 * Scroll reveals, page load, nav, overlays, cards, buttons, accordions
 */

:root {
    --tv-ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --tv-ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
    --tv-duration: 0.75s;
    --tv-duration-fast: 0.35s;
    --tv-stagger: 80ms;
}

/* ── Page load ─────────────────────────────────────────────── */
body.tv-page {
    opacity: 0;
}

body.tv-page.tv-ready {
    opacity: 1;
    transition: opacity 0.55s var(--tv-ease-out);
}

/* ── Scroll reveal base ────────────────────────────────────── */
.tv-animate,
.reveal,
.reveal-on-scroll {
    opacity: 0;
    will-change: opacity, transform;
    transition:
        opacity var(--tv-duration) var(--tv-ease-spring),
        transform var(--tv-duration) var(--tv-ease-spring),
        filter var(--tv-duration) var(--tv-ease-spring);
}

.tv-animate.is-visible,
.reveal.active,
.reveal-on-scroll.active {
    opacity: 1;
    transform: none !important;
    filter: none !important;
}

.tv-fade-up    { transform: translateY(32px); }
.tv-fade-down  { transform: translateY(-24px); }
.tv-fade-left  { transform: translateX(-36px); }
.tv-fade-right { transform: translateX(36px); }
.tv-scale-in   { transform: scale(0.94); }
.tv-blur-in    { filter: blur(8px); transform: translateY(16px); }

/* Legacy AOS-style attribute */
[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s var(--tv-ease-spring), transform 0.7s var(--tv-ease-spring);
}

[data-aos="fade-up"].is-visible,
[data-aos="fade-up"].active {
    opacity: 1;
    transform: none;
}

/* ── Hero / first paint ────────────────────────────────────── */
.tv-hero-in {
    animation: tvHeroIn 1s var(--tv-ease-spring) both;
}

@keyframes tvHeroIn {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.tv-hero-img {
    animation: tvHeroImg 1.15s var(--tv-ease-spring) 0.12s both;
}

@keyframes tvHeroImg {
    from {
        opacity: 0;
        transform: scale(1.04) translateY(20px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.animate-fade-in {
    animation: tvFadeIn 0.8s var(--tv-ease-out) both;
}

@keyframes tvFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: none; }
}

/* ── Navigation ────────────────────────────────────────────── */
#site-nav {
    transition:
        background-color 0.4s var(--tv-ease-out),
        box-shadow 0.4s var(--tv-ease-out),
        transform 0.45s var(--tv-ease-spring),
        height 0.35s var(--tv-ease-out);
}

#site-nav.tv-nav-scrolled {
    box-shadow: 0 8px 32px rgba(6, 27, 14, 0.12);
}

#site-nav.tv-nav-hidden {
    transform: translateY(-100%);
}

#site-nav .tv-nav-link {
    position: relative;
}

#site-nav .tv-nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.35s var(--tv-ease-out);
}

#site-nav .tv-nav-link:hover::after,
#site-nav .tv-nav-link.tv-nav-active::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* ── Search overlay ─────────────────────────────────────────── */
.search-overlay {
    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.4s var(--tv-ease-out),
        visibility 0.4s;
}

.search-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.search-overlay.is-open .search-input-wrapper {
    animation: tvSearchIn 0.55s var(--tv-ease-spring) 0.08s both;
}

@keyframes tvSearchIn {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.search-results-overlay a {
    animation: tvSearchResult 0.45s var(--tv-ease-out) both;
}

.search-results-overlay a:nth-child(1) { animation-delay: 0.04s; }
.search-results-overlay a:nth-child(2) { animation-delay: 0.08s; }
.search-results-overlay a:nth-child(3) { animation-delay: 0.12s; }
.search-results-overlay a:nth-child(4) { animation-delay: 0.16s; }

@keyframes tvSearchResult {
    from { opacity: 0; transform: translateX(-12px); }
    to   { opacity: 1; transform: none; }
}

/* ── Mobile menu ───────────────────────────────────────────── */
#mobile-nav-panel {
    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.4s var(--tv-ease-out),
        visibility 0.4s;
}

#mobile-nav-panel.tv-mobile-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

#mobile-nav-panel.tv-mobile-open > a,
#mobile-nav-panel.tv-mobile-open > button {
    animation: tvMobileLink 0.5s var(--tv-ease-spring) both;
}

#mobile-nav-panel.tv-mobile-open > a:nth-child(1),
#mobile-nav-panel.tv-mobile-open > button:nth-child(1) { animation-delay: 0.05s; }
#mobile-nav-panel.tv-mobile-open > a:nth-child(2) { animation-delay: 0.1s; }
#mobile-nav-panel.tv-mobile-open > a:nth-child(3) { animation-delay: 0.15s; }
#mobile-nav-panel.tv-mobile-open > a:nth-child(4) { animation-delay: 0.2s; }
#mobile-nav-panel.tv-mobile-open > a:nth-child(5) { animation-delay: 0.25s; }
#mobile-nav-panel.tv-mobile-open > a:nth-child(6) { animation-delay: 0.3s; }
#mobile-nav-panel.tv-mobile-open > a:nth-child(7) { animation-delay: 0.35s; }

@keyframes tvMobileLink {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

/* ── Cards & product tiles ─────────────────────────────────── */
.tv-hover-lift,
article.glass-card,
main a.rounded-xl.block,
main .glass-card {
    transition:
        transform 0.45s var(--tv-ease-spring),
        box-shadow 0.45s var(--tv-ease-out);
}

@media (hover: hover) {
    .tv-hover-lift:hover,
    article.glass-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 24px 48px rgba(27, 48, 34, 0.14);
    }
}

.tv-img-zoom img,
article.glass-card img,
.product-card img {
    transition: transform 0.7s var(--tv-ease-spring);
}

@media (hover: hover) {
    .tv-img-zoom:hover img,
    article.glass-card:hover img,
    .product-card:hover img {
        transform: scale(1.06);
    }
}

/* ── Buttons ───────────────────────────────────────────────── */
.tv-btn,
main a.rounded-full[class*="bg-primary"],
main button.rounded-full[class*="bg-primary"],
main .add-to-cart,
main .buy-it-now,
main .buy-now {
    position: relative;
    overflow: hidden;
    transition:
        transform 0.25s var(--tv-ease-out),
        box-shadow 0.35s var(--tv-ease-out),
        background-color 0.3s ease,
        color 0.3s ease,
        border-color 0.3s ease;
}

@media (hover: hover) {
    .tv-btn:hover,
    main a.rounded-full[class*="bg-primary"]:hover,
    main button.rounded-full[class*="bg-primary"]:hover {
        box-shadow: 0 10px 28px rgba(6, 27, 14, 0.18);
    }
}

.tv-btn:active,
main .add-to-cart:active,
main .buy-it-now:active {
    transform: scale(0.97);
}

.tv-btn-shine::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        105deg,
        transparent 40%,
        rgba(255, 255, 255, 0.22) 50%,
        transparent 60%
    );
    transform: translateX(-120%);
    transition: transform 0.65s var(--tv-ease-out);
}

@media (hover: hover) {
    .tv-btn-shine:hover::after {
        transform: translateX(120%);
    }
}

/* ── FAQ accordion ─────────────────────────────────────────── */
.tv-accordion-panel {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition:
        max-height 0.45s var(--tv-ease-spring),
        opacity 0.35s var(--tv-ease-out),
        margin 0.35s var(--tv-ease-out);
    margin-top: 0 !important;
}

.tv-accordion-panel.tv-open {
    opacity: 1;
    margin-top: 1rem !important;
}

.tv-accordion-trigger .material-symbols-outlined {
    transition: transform 0.35s var(--tv-ease-spring);
}

.tv-accordion-trigger.tv-open .material-symbols-outlined {
    transform: rotate(180deg);
}

/* ── Footer ────────────────────────────────────────────────── */
footer .tv-footer-col {
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 0.7s var(--tv-ease-spring),
        transform 0.7s var(--tv-ease-spring);
}

footer .tv-footer-col.is-visible {
    opacity: 1;
    transform: none;
}

/* ── Toast & badges ────────────────────────────────────────── */
#toast.tv-toast-show {
    animation: tvToastIn 0.45s var(--tv-ease-spring) both;
}

@keyframes tvToastIn {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

#cart-count.tv-badge-pop {
    animation: tvBadgePop 0.55s var(--tv-ease-spring);
}

@keyframes tvBadgePop {
    0%   { transform: scale(1); }
    35%  { transform: scale(1.35); }
    70%  { transform: scale(0.92); }
    100% { transform: scale(1); }
}

/* ── Floating ambient (subtle) ─────────────────────────────── */
.tv-float {
    animation: tvFloat 6s ease-in-out infinite;
}

@keyframes tvFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-8px); }
}

/* ── Stagger helper (set via JS) ───────────────────────────── */
.tv-stagger-child {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity var(--tv-duration) var(--tv-ease-spring),
        transform var(--tv-duration) var(--tv-ease-spring);
}

.tv-stagger-child.is-visible {
    opacity: 1;
    transform: none;
}

/* ── Reduced motion ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    body.tv-page {
        opacity: 1;
    }

    .tv-animate,
    .reveal,
    .reveal-on-scroll,
    [data-aos="fade-up"],
    .tv-stagger-child,
    footer .tv-footer-col {
        opacity: 1 !important;
        transform: none !important;
        filter: none !important;
    }

    #site-nav.tv-nav-hidden {
        transform: none;
    }
}