/**
 * Sultan Classic Limited — Luxury Motion & Animation System
 * Ultra-smooth, 60fps GPU-accelerated micro-interactions and scroll reveals.
 */

:root {
    --sultan-ease-luxury: cubic-bezier(0.16, 1, 0.3, 1);
    --sultan-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --sultan-ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --sultan-gold: #E5A93C;
    --sultan-crimson: #CC0000;
}

#sultan-scroll-progress {
    display: none !important;
}

/* ═══════════════════════════════════════════════════════
   2. SCROLL REVEAL ENGINE ([data-sultan-animate])
   ═══════════════════════════════════════════════════════ */
[data-sultan-animate] {
    opacity: 0;
    transition-property: opacity, transform, filter;
    transition-duration: 0.75s;
    transition-timing-function: var(--sultan-ease-luxury);
    will-change: opacity, transform;
}

/* Fade Up */
[data-sultan-animate="fade-up"] {
    transform: translate3d(0, 32px, 0);
}

/* Fade Down */
[data-sultan-animate="fade-down"] {
    transform: translate3d(0, -25px, 0);
}

/* Fade Left (slides in from right to left) */
[data-sultan-animate="fade-left"] {
    transform: translate3d(30px, 0, 0);
}

/* Fade Right (slides in from left to right) */
[data-sultan-animate="fade-right"] {
    transform: translate3d(-30px, 0, 0);
}

/* Zoom In */
[data-sultan-animate="zoom-in"] {
    transform: scale(0.92);
}

/* Scale & Blur Reveal */
[data-sultan-animate="scale-reveal"] {
    transform: scale(0.95);
    filter: blur(4px);
}

/* ── Active State When Scrolled Into View ────────────── */
[data-sultan-animate].sultan-animated {
    opacity: 1 !important;
    transform: translate3d(0, 0, 0) scale(1) !important;
    filter: blur(0) !important;
}

/* ── Delays ─────────────────────────────────────────── */
[data-sultan-delay="50"]  { transition-delay: 50ms; }
[data-sultan-delay="100"] { transition-delay: 100ms; }
[data-sultan-delay="150"] { transition-delay: 150ms; }
[data-sultan-delay="200"] { transition-delay: 200ms; }
[data-sultan-delay="250"] { transition-delay: 250ms; }
[data-sultan-delay="300"] { transition-delay: 300ms; }
[data-sultan-delay="400"] { transition-delay: 400ms; }
[data-sultan-delay="500"] { transition-delay: 500ms; }
[data-sultan-delay="600"] { transition-delay: 600ms; }

/* ── Durations ──────────────────────────────────────── */
[data-sultan-duration="fast"] { transition-duration: 0.45s; }
[data-sultan-duration="slow"] { transition-duration: 1.1s; }

/* ── Staggered Cascading Grid Items ─────────────────── */
.sultan-stagger-parent > :nth-child(1) { transition-delay: 40ms; }
.sultan-stagger-parent > :nth-child(2) { transition-delay: 100ms; }
.sultan-stagger-parent > :nth-child(3) { transition-delay: 160ms; }
.sultan-stagger-parent > :nth-child(4) { transition-delay: 220ms; }
.sultan-stagger-parent > :nth-child(5) { transition-delay: 280ms; }
.sultan-stagger-parent > :nth-child(6) { transition-delay: 340ms; }
.sultan-stagger-parent > :nth-child(7) { transition-delay: 400ms; }
.sultan-stagger-parent > :nth-child(8) { transition-delay: 460ms; }

/* ═══════════════════════════════════════════════════════
   3. LUXURY BUTTON SHIMMER & HOVER DYNAMICS
   ═══════════════════════════════════════════════════════ */
.sultan-btn-shimmer {
    position: relative;
    overflow: hidden;
}

.sultan-btn-shimmer::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 40%;
    height: 200%;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.22) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(25deg);
    pointer-events: none;
    transition: none;
}

.sultan-btn-shimmer:hover::after {
    animation: sultanBtnShimmerSweep 0.85s var(--sultan-ease-luxury);
}

@keyframes sultanBtnShimmerSweep {
    0% {
        left: -60%;
    }
    100% {
        left: 140%;
    }
}

/* ═══════════════════════════════════════════════════════
   4. MICRO-INTERACTIONS: WISHLIST HEART & CART BADGE
   ═══════════════════════════════════════════════════════ */
/* Wishlist Heart Bounce */
@keyframes sultanHeartPop {
    0%   { transform: scale(1); }
    30%  { transform: scale(1.42); }
    50%  { transform: scale(0.9); }
    70%  { transform: scale(1.15); }
    100% { transform: scale(1); }
}

.sultan-heart-popping {
    animation: sultanHeartPop 0.5s var(--sultan-ease-spring) forwards !important;
}

/* Cart Counter Badge Pulse */
@keyframes sultanBadgePop {
    0%   { transform: scale(1); }
    35%  { transform: scale(1.45); background-color: #E5A93C; color: #111111; }
    70%  { transform: scale(0.92); }
    100% { transform: scale(1); }
}

.sultan-badge-popping {
    animation: sultanBadgePop 0.45s var(--sultan-ease-spring) forwards !important;
}

/* Soft Floating Effect (Floating badges, trust marks) */
@keyframes sultanFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-6px);
    }
}

.sultan-float-slow {
    animation: sultanFloat 5s ease-in-out infinite;
}

/* Soft Amber Glow Pulse (Low Stock / Limited Edition) */
@keyframes sultanGlowPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.45);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(217, 119, 6, 0);
    }
}

.sultan-glow-pulse {
    animation: sultanGlowPulse 2.2s infinite;
}

/* ═══════════════════════════════════════════════════════
   5. PRODUCT CARD LUXURY HOVER DYNAMICS
   ═══════════════════════════════════════════════════════ */
.sultan-product-card {
    transition: transform 0.4s var(--sultan-ease-luxury), box-shadow 0.4s var(--sultan-ease-luxury);
}

.sultan-product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px -6px rgba(0, 0, 0, 0.08), 0 4px 12px -2px rgba(0, 0, 0, 0.04);
}

.sultan-product-card .sultan-card-img-primary,
.sultan-product-card .sultan-card-img-secondary {
    transition: transform 0.6s var(--sultan-ease-luxury), opacity 0.4s ease;
}

.sultan-product-card:hover .sultan-card-img-primary {
    transform: scale(1.04);
}

/* ═══════════════════════════════════════════════════════
   6. STATS COUNTER GLOW & NUMERICAL STYLING
   ═══════════════════════════════════════════════════════ */
.sultan-counter-num {
    display: inline-block;
    font-variant-numeric: tabular-nums;
    transition: transform 0.3s ease;
}

/* ═══════════════════════════════════════════════════════
   7. STICKY BOTTOM BAR SMOOTH REVEAL (MOBILE)
   ═══════════════════════════════════════════════════════ */
.sticky-atc-bar {
    transition: transform 0.35s var(--sultan-ease-luxury), opacity 0.3s ease !important;
}

.sticky-atc-bar.is-hidden {
    transform: translateY(115%) !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.sticky-atc-bar.is-visible {
    transform: translateY(0) !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

/* ═══════════════════════════════════════════════════════
   8. HEADER SHRINK & GLASSMORPHISM
   ═══════════════════════════════════════════════════════ */
#main-header.scrolled {
    backdrop-filter: blur(14px) !important;
    background: rgba(255, 255, 255, 0.96) !important;
}
#main-header .sultan-nav-inner {
    transition: min-height 0.3s var(--sultan-ease-luxury);
}
#main-header.scrolled .sultan-nav-inner {
    min-height: 64px;
}

/* ═══════════════════════════════════════════════════════
   9. FLOATING SCROLL TO TOP BUTTON
   ═══════════════════════════════════════════════════════ */
.sultan-back-to-top {
    position: fixed;
    bottom: 28px;
    left: 24px;
    right: auto;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #111111;
    color: #FFFFFF;
    border: 1px solid rgba(229, 169, 60, 0.45);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    cursor: pointer;
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all 0.32s var(--sultan-ease-luxury);
}
.sultan-back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.sultan-back-to-top:hover {
    background: #CC0000;
    color: #FFFFFF;
    border-color: #CC0000;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 24px rgba(204, 0, 0, 0.4);
}
@media (max-width: 768px) {
    .sultan-back-to-top {
        bottom: calc(75px + env(safe-area-inset-bottom, 0px));
        left: 16px;
        right: auto;
        width: 38px;
        height: 38px;
        font-size: 12px;
    }
}

/* ═══════════════════════════════════════════════════════
   10. MODAL LUXURY ZOOM & BACKDROP BLUR
   ═══════════════════════════════════════════════════════ */
.sultan-modal-zoom {
    transition: transform 0.3s var(--sultan-ease-spring), opacity 0.25s ease;
}

/* ═══════════════════════════════════════════════════════
   11. ACCESSIBILITY: PREFERS-REDUCED-MOTION
   ═══════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    [data-sultan-animate],
    .sultan-product-card,
    .sultan-btn-shimmer::after,
    .sultan-heart-popping,
    .sultan-badge-popping,
    .sultan-float-slow,
    .sultan-glow-pulse,
    .sultan-back-to-top {
        animation: none !important;
        transition: none !important;
        transform: none !important;
        opacity: 1 !important;
        filter: none !important;
    }
}