/**
 * ================================================================
 * MARKETFLOW PRO — INTERACTIONS v1.0
 * Améliore l'interactivité sans modifier le style existant.
 * Fichier : public/css/interactions.css
 * ================================================================
 */

/* ── SCROLL REVEAL ── */
.sr-hidden {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.45s ease-out, transform 0.45s ease-out;
}
.sr-visible {
    opacity: 1;
    transform: translateY(0);
}
.sr-delay-1 { transition-delay: 0.07s; }
.sr-delay-2 { transition-delay: 0.14s; }
.sr-delay-3 { transition-delay: 0.21s; }

/* ── PRODUCT IMAGE OVERLAY ── */
.prod-img-overlay {
    position: absolute;
    inset: 0;
    background: rgba(30, 18, 8, 0.32);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.22s ease;
    z-index: 5;
    text-decoration: none;
}
.prod-card-new:hover .prod-img-overlay {
    opacity: 1;
}
.prod-img-overlay-btn {
    font-family: 'Manrope', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: #1e1208;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 8px;
    padding: 8px 16px;
    cursor: pointer;
    transform: translateY(8px);
    transition: transform 0.22s ease, background 0.15s, color 0.15s;
    display: inline-block;
    white-space: nowrap;
}
.prod-card-new:hover .prod-img-overlay-btn {
    transform: translateY(0);
}
.prod-img-overlay-btn:hover {
    background: #fff;
    color: #534ab7;
}

/* ── BACK TO TOP ── */
.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 40px;
    height: 40px;
    background: #fff;
    border: 0.5px solid #ede8df;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 900;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity 0.25s ease, transform 0.25s ease,
                background 0.15s, border-color 0.15s;
    box-shadow: 0 4px 16px rgba(30, 18, 8, 0.08);
}
.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}
.back-to-top:hover {
    background: #ede9fe;
    border-color: #c9c4f5;
}
.back-to-top svg {
    width: 16px;
    height: 16px;
    stroke: #534ab7;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ── NAV SHADOW AU SCROLL ── */
nav.nav-scrolled {
    box-shadow: 0 2px 18px rgba(30, 18, 8, 0.07) !important;
    transition: box-shadow 0.3s ease;
}

/* ── FEATURE CARDS — underline animé ── */
.feat-card-new {
    position: relative;
    overflow: hidden;
    transition: transform 0.22s ease, box-shadow 0.22s ease !important;
}
.feat-card-new::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: #7c6cf0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.32s ease;
}
.feat-card-new:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 10px 28px rgba(124, 108, 240, 0.13) !important;
}
.feat-card-new:hover::after {
    transform: scaleX(1);
}

/* ── CAT CARDS — ombre hover ── */
.cat-card {
    transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.22s ease !important;
}
.cat-card:hover {
    box-shadow: 0 8px 28px rgba(30, 18, 8, 0.1) !important;
}

/* ── BOUTONS — feedback clic ── */
.btn:active,
.auth-btn:active,
.cta-btn-new:active,
.cat-btn:active,
.prod-btn-new:active {
    transform: scale(0.97);
    transition: transform 0.08s ease;
}

/* ── INPUT FOCUS RING ── */
.ai:focus {
    box-shadow: 0 0 0 3px rgba(124, 108, 240, 0.12) !important;
    transition: border-color 0.15s, box-shadow 0.15s;
}

/* ── READING PROGRESS BAR ── */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    background: #7c6cf0;
    z-index: 9999;
    width: 0%;
    transition: width 0.1s linear;
    pointer-events: none;
}

/* ── TAB CONTENT — transition douce ── */
@keyframes tabFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.tab-content[style*="display: block"],
.tab-content.tab-active {
    animation: tabFadeIn 0.25s ease-out;
}

/* ── PRICE RANGE — style visuel ── */
.price-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 3px;
    background: #ede8df;
    border-radius: 2px;
    outline: none;
    margin-bottom: 6px;
    cursor: pointer;
}
.price-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #7c6cf0;
    border: 2px solid #fff;
    box-shadow: 0 1px 6px rgba(124, 108, 240, 0.3);
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
}
.price-range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 2px 10px rgba(124, 108, 240, 0.4);
}
.price-range::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #7c6cf0;
    border: 2px solid #fff;
    cursor: pointer;
}

/* ── WISHLIST BTN — micro-animation ── */
@keyframes wishPop {
    0%   { transform: scale(1); }
    40%  { transform: scale(1.35); }
    70%  { transform: scale(0.9); }
    100% { transform: scale(1); }
}
.btn-wishlist.wish-pop {
    animation: wishPop 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
    .back-to-top { bottom: 20px; right: 16px; }
}

/* ── REDUCED MOTION ── */
@media (prefers-reduced-motion: reduce) {
    .sr-hidden  { transition: none; }
    .feat-card-new { transition: none !important; }
    .prod-img-overlay { transition: none; }
    .back-to-top { transition: none; }
}

/* ── HERO CTA — réactivation thème clair ── */
.hero-cta {
    display: flex !important;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 28px;
}
.hero-btn-primary {
    font-family: 'Manrope', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    background: #7c6cf0;
    border: none;
    border-radius: 20px;
    padding: 11px 24px;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.18s, transform 0.15s, box-shadow 0.18s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.hero-btn-primary:hover {
    background: #6558d4;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 108, 240, 0.28);
}
.hero-btn-secondary {
    font-family: 'Manrope', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: #6b5c4e;
    background: #fff;
    border: 0.5px solid #ddd6c8;
    border-radius: 20px;
    padding: 11px 24px;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.18s, border-color 0.18s, transform 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.hero-btn-secondary:hover {
    background: #f5f1eb;
    border-color: #c9b99a;
    color: #1e1208;
    transform: translateY(-2px);
}

/* ── HERO TRUST — ligne de réassurance ── */
.hero-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 32px;
    flex-wrap: wrap;
}
.hero-trust-item {
    font-family: 'Manrope', sans-serif;
    font-size: 11.5px;
    color: #a0907e;
    display: flex;
    align-items: center;
    gap: 5px;
}
.hero-trust-item svg {
    width: 13px;
    height: 13px;
    stroke: #7c6cf0;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}
.hero-trust-sep {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: #ddd6c8;
    flex-shrink: 0;
}

/* ── SCROLL REVEAL — classes JS (js-reveal / is-visible) ── */
/* Harmonisation avec interactions.js qui utilise ces classes */
.js-reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.45s ease-out, transform 0.45s ease-out;
}
.js-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.js-reveal-d1 { transition-delay: 0.07s; }
.js-reveal-d2 { transition-delay: 0.14s; }
.js-reveal-d3 { transition-delay: 0.21s; }
.js-reveal-d4 { transition-delay: 0.28s; }

@media (prefers-reduced-motion: reduce) {
    .js-reveal { transition: none; }
}