/* =============================================
   HARMONIA THÉRAPIE — Immersive Effects
   Parallax, stagger, text reveals, grain texture
   ============================================= */

/* --- Grain texture overlay on key sections --- */
.hero::after,
.section--dark::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    background-repeat: repeat;
    pointer-events: none;
    z-index: 1;
}

.hero__content,
.manifesto {
    position: relative;
    z-index: 2;
}

/* --- Stagger reveals --- */
.stagger-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s cubic-bezier(0.25, 0.1, 0.25, 1),
                transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.stagger-item.stagger-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Text reveal — slide up with clip --- */
.text-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.1, 0.25, 1),
                transform 0.7s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.text-reveal.text-revealed {
    opacity: 1;
    transform: translateY(0);
}

/* --- Image reveal — scale from slightly larger --- */
.image-reveal {
    opacity: 0;
    transform: scale(1.08);
    transition: opacity 0.8s cubic-bezier(0.25, 0.1, 0.25, 1),
                transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

/* --- Gold line animation — grows from center --- */
.gold-line {
    transform: scaleX(0);
    transition: transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.gold-line--animated {
    transform: scaleX(1);
}

/* --- Section transitions — subtle fade in --- */
.section--transition {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.section--transition.section--visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Enhanced card hover — lift + glow --- */
.shop-product-card {
    transition: box-shadow 0.4s cubic-bezier(0.25, 0.1, 0.25, 1),
                transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.shop-product-card:hover {
    box-shadow: 0 16px 48px rgba(28, 25, 23, 0.12),
                0 0 0 1px rgba(184, 134, 11, 0.08);
}

/* --- Universe card — smoother overlay transition --- */
.universe-card__overlay {
    transition: background 0.6s cubic-bezier(0.25, 0.1, 0.25, 1),
                padding-bottom 0.4s ease-out;
}

.universe-card:hover .universe-card__overlay {
    padding-bottom: calc(var(--space-md) + 8px);
}

/* --- Hero scroll indicator — smoother pulse --- */
.hero__scroll-indicator {
    animation: hero-float 3s ease-in-out infinite;
}

@keyframes hero-float {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.6; }
    50% { transform: translateX(-50%) translateY(10px); opacity: 1; }
}

/* --- Subtle shine on all gold buttons hover --- */
.btn--primary,
.btn--secondary,
.woocommerce .button,
.woocommerce a.button,
.woocommerce button.button,
.wpcf7 input[type="submit"],
.footer-newsletter__btn {
    position: relative;
    overflow: hidden;
}

.btn--primary::after,
.btn--secondary::after,
.woocommerce .button::after,
.woocommerce a.button::after,
.woocommerce button.button::after,
.wpcf7 input[type="submit"]::after,
.footer-newsletter__btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
    pointer-events: none;
}

.btn--primary:hover::after,
.btn--secondary:hover::after,
.woocommerce .button:hover::after,
.woocommerce a.button:hover::after,
.woocommerce button.button:hover::after,
.wpcf7 input[type="submit"]:hover::after,
.footer-newsletter__btn:hover::after {
    left: 100%;
}

/* --- Newsletter input focus glow --- */
.footer-newsletter__input:focus {
    box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.15);
}

/* --- Accordion smooth open --- */
.product-accordion__content {
    transition: max-height 0.4s cubic-bezier(0.25, 0.1, 0.25, 1),
                visibility 0.4s;
}

/* --- Header blur enhancement on scroll --- */
.site-header.is-scrolled {
    box-shadow: 0 2px 20px rgba(28, 25, 23, 0.06);
}

/* --- Respect reduced motion --- */
@media (prefers-reduced-motion: reduce) {
    .stagger-item,
    .text-reveal,
    .image-reveal,
    .section--transition {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .gold-line {
        transform: scaleX(1) !important;
        transition: none !important;
    }

    .hero::after,
    .section--dark::after {
        display: none;
    }

    .btn--primary::after,
    .btn--secondary::after,
    .woocommerce .button::after,
    .wpcf7 input[type="submit"]::after,
    .footer-newsletter__btn::after {
        display: none;
    }

    .hero__scroll-indicator {
        animation: none;
    }
}