/* ============================================================
   INSPERO motion system — animations & signature UI pieces.
   Pairs with js/inspero-motion.js (scroll reveals, parallax,
   header state). Black #010001 / Gold #DCAE30.
   ============================================================ */

/* ---------- Scroll reveals (driven by IntersectionObserver) ---------- */

[data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .8s cubic-bezier(.16, 1, .3, 1),
                transform .8s cubic-bezier(.16, 1, .3, 1);
    will-change: opacity, transform;
}
[data-reveal="fade"]  { transform: none; }
[data-reveal="left"]  { transform: translateX(-36px); }
[data-reveal="right"] { transform: translateX(36px); }
[data-reveal="scale"] { transform: scale(.94); }

[data-reveal].is-revealed {
    opacity: 1;
    transform: none;
}

/* Auto-stagger direct children of a [data-reveal-stagger] container */
[data-reveal-stagger] > * {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .7s cubic-bezier(.16, 1, .3, 1),
                transform .7s cubic-bezier(.16, 1, .3, 1);
}
[data-reveal-stagger].is-revealed > * { opacity: 1; transform: none; }
[data-reveal-stagger].is-revealed > *:nth-child(1)  { transition-delay: .05s; }
[data-reveal-stagger].is-revealed > *:nth-child(2)  { transition-delay: .13s; }
[data-reveal-stagger].is-revealed > *:nth-child(3)  { transition-delay: .21s; }
[data-reveal-stagger].is-revealed > *:nth-child(4)  { transition-delay: .29s; }
[data-reveal-stagger].is-revealed > *:nth-child(5)  { transition-delay: .37s; }
[data-reveal-stagger].is-revealed > *:nth-child(6)  { transition-delay: .45s; }
[data-reveal-stagger].is-revealed > *:nth-child(7)  { transition-delay: .53s; }
[data-reveal-stagger].is-revealed > *:nth-child(8)  { transition-delay: .61s; }
[data-reveal-stagger].is-revealed > *:nth-child(n+9){ transition-delay: .69s; }

@media (prefers-reduced-motion: reduce) {
    [data-reveal], [data-reveal-stagger] > * {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

/* ---------- Hero headline: letters rise one by one ---------- */

.ins-letters span {
    display: inline-block;
    opacity: 0;
    transform: translateY(.6em) rotate(2deg);
    animation: insLetter .9s cubic-bezier(.16, 1, .3, 1) forwards;
}
@keyframes insLetter {
    to { opacity: 1; transform: none; }
}

/* ---------- Gold shimmer sweep (CTAs, badges) ---------- */

.ins-shimmer {
    position: relative;
    overflow: hidden;
}
.ins-shimmer::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg,
        transparent 30%, rgba(255, 255, 255, .55) 50%, transparent 70%);
    transform: translateX(-120%);
    animation: insShimmer 3.2s ease-in-out infinite;
    pointer-events: none;
}
@keyframes insShimmer {
    0%, 55% { transform: translateX(-120%); }
    85%, 100% { transform: translateX(120%); }
}

/* ---------- Marquee strip ---------- */

.ins-marquee {
    overflow: hidden;
    border-top: 1px solid var(--ins-line);
    border-bottom: 1px solid var(--ins-line);
    background: #060506;
    padding: .8rem 0;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
            mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ins-marquee-track {
    display: flex;
    gap: 3rem;
    width: max-content;
    animation: insMarquee 28s linear infinite;
}
.ins-marquee:hover .ins-marquee-track { animation-play-state: paused; }
.ins-marquee-track span {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1rem;
    letter-spacing: .38em;
    text-transform: uppercase;
    color: var(--ins-gold);
    white-space: nowrap;
}
.ins-marquee-track span::after {
    content: "✦";
    margin-left: 3rem;
    color: var(--ins-gold-deep);
}
@keyframes insMarquee {
    to { transform: translateX(-50%); }
}

/* ---------- Nav link: animated gold underline ---------- */

.ins-navlink {
    position: relative;
    padding-bottom: 4px;
}
.ins-navlink::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 1px;
    background: var(--ins-gold);
    transition: width .35s cubic-bezier(.22, .61, .36, 1), left .35s cubic-bezier(.22, .61, .36, 1);
}
.ins-navlink:hover::after, .ins-navlink.active::after {
    width: 100%;
    left: 0;
}

/* ---------- Header scroll state ---------- */

.ins-header {
    transition: background .4s ease, box-shadow .4s ease, border-color .4s ease;
}
.ins-header.is-scrolled {
    background: rgba(1, 0, 1, 0.97);
    box-shadow: 0 18px 40px -28px rgba(0, 0, 0, .9);
}

/* ---------- Announcement bar ---------- */

.ins-announce {
    background: linear-gradient(90deg, var(--ins-gold-deep), var(--ins-gold), var(--ins-gold-deep));
    color: var(--ins-on-gold);
    font-size: .72rem;
    letter-spacing: .28em;
    text-transform: uppercase;
    text-align: center;
    padding: .45rem 1rem;
    font-weight: 600;
}

/* ---------- Floating perfume-bottle motion / gentle float ---------- */

.ins-float { animation: insFloat 6s ease-in-out infinite; }
@keyframes insFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* Slow gold pulse (dots, live indicators) */
.ins-pulse { animation: insPulse 2.6s ease-in-out infinite; }
@keyframes insPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .45; }
}

/* ---------- Card hover: lift + image zoom + gold edge ---------- */

.ins-lift {
    transition: transform .5s cubic-bezier(.16, 1, .3, 1),
                box-shadow .5s cubic-bezier(.16, 1, .3, 1),
                border-color .5s ease;
}
.ins-lift:hover {
    transform: translateY(-8px);
    border-color: var(--ins-gold) !important;
    box-shadow: 0 30px 60px -28px rgba(220, 174, 48, .35);
}
.ins-zoom { overflow: hidden; }
.ins-zoom img {
    transition: transform 1.1s cubic-bezier(.16, 1, .3, 1);
}
.ins-lift:hover .ins-zoom img, .ins-zoom:hover img {
    transform: scale(1.07);
}

/* ---------- Section headings: eyebrow + serif + gold rule ---------- */

.ins-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .8rem;
    font-size: .72rem;
    letter-spacing: .34em;
    text-transform: uppercase;
    color: var(--ins-gold);
}
.ins-eyebrow::before, .ins-eyebrow::after {
    content: "";
    height: 1px;
    width: 34px;
    background: var(--ins-gold-deep);
}
.ins-h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.9rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--ins-text);
    line-height: 1.1;
}

/* ---------- Gold divider ornament ---------- */

.ins-ornament {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--ins-gold);
}
.ins-ornament::before, .ins-ornament::after {
    content: "";
    height: 1px;
    width: min(160px, 30vw);
    background: linear-gradient(90deg, transparent, var(--ins-gold-deep));
}
.ins-ornament::after {
    background: linear-gradient(90deg, var(--ins-gold-deep), transparent);
}

/* ---------- Buttons ---------- */

.ins-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    padding: .95rem 2.4rem;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .22em;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform .35s cubic-bezier(.16, 1, .3, 1), box-shadow .35s ease, filter .35s ease;
}
.ins-btn-gold {
    background: linear-gradient(135deg, var(--ins-gold-bright), var(--ins-gold) 55%, var(--ins-gold-deep));
    color: var(--ins-on-gold) !important;
    border: none;
    box-shadow: 0 14px 34px -16px rgba(220, 174, 48, .55);
}
.ins-btn-gold:hover { transform: translateY(-2px); filter: brightness(1.08); }
.ins-btn-ghost {
    background: transparent;
    border: 1px solid var(--ins-gold);
    color: var(--ins-gold) !important;
}
.ins-btn-ghost:hover {
    background: rgba(220, 174, 48, .12);
    transform: translateY(-2px);
}

/* ---------- Page enter (whole main fades in on load) ---------- */

.ins-page-enter { animation: insPageEnter .7s cubic-bezier(.16, 1, .3, 1); }
@keyframes insPageEnter {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: none; }
}

/* ---------- Grain overlay for cinematic depth ---------- */

.ins-grain::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: .5;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}