/* ================================================
   PREMIUM LAYER — Award-Winning Visual Effects
   Lenis, Reveals, Grain, Dividers, Horizontal Scroll
   ================================================ */

/* --- Lenis Smooth Scroll --- */
html.lenis, html.lenis body {
    height: auto;
}
.lenis.lenis-smooth {
    scroll-behavior: auto !important;
}
.lenis.lenis-smooth [data-lenis-prevent] {
    overscroll-behavior: contain;
}
.lenis.lenis-stopped {
    overflow: hidden;
}

/* --- Film Grain Noise Overlay --- */
.grain-overlay {
    position: fixed;
    inset: 0;
    z-index: 99990;
    pointer-events: none;
    opacity: 0;
    animation: grainFadeIn 1.5s ease 1s forwards;
    mix-blend-mode: overlay;
}
.grain-overlay::before {
    content: '';
    position: absolute;
    inset: -200%;
    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='1'/%3E%3C/svg%3E");
    background-size: 256px 256px;
    animation: grainDrift 0.5s steps(1) infinite;
}
@keyframes grainDrift {
    0% { transform: translate(0, 0); }
    20% { transform: translate(-5%, -5%); }
    40% { transform: translate(3%, 2%); }
    60% { transform: translate(-2%, 4%); }
    80% { transform: translate(4%, -3%); }
    100% { transform: translate(0, 0); }
}
@keyframes grainFadeIn {
    to { opacity: 0.04; }
}

/* --- Image Reveal Animations (Clip-Path) --- */
.img-reveal {
    clip-path: inset(0 0 100% 0);
    transition: clip-path 0s;
    will-change: clip-path;
}
.img-reveal.revealed {
    clip-path: inset(0 0 0% 0);
    transition: clip-path 1.2s cubic-bezier(0.77, 0, 0.175, 1);
}

/* Image scale-up on reveal */
.img-reveal-zoom {
    overflow: hidden;
}
.img-reveal-zoom img,
.img-reveal-zoom picture {
    transform: scale(1.3);
    transition: transform 1.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.img-reveal-zoom.revealed img,
.img-reveal-zoom.revealed picture {
    transform: scale(1);
}

/* Side wipe reveal */
.img-reveal-left {
    clip-path: inset(0 100% 0 0);
}
.img-reveal-left.revealed {
    clip-path: inset(0 0% 0 0);
    transition: clip-path 1.2s cubic-bezier(0.77, 0, 0.175, 1);
}

/* Diagonal reveal */
.img-reveal-diagonal {
    clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
}
.img-reveal-diagonal.revealed {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    transition: clip-path 1.4s cubic-bezier(0.77, 0, 0.175, 1);
}

/* --- Text Reveal Animations --- */
.text-reveal {
    overflow: hidden;
    display: inline-block;
}
.text-reveal-inner {
    display: inline-block;
    transform: translateY(110%);
    transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}
.text-reveal.revealed .text-reveal-inner {
    transform: translateY(0);
}

/* Character split animation */
.char-split .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(60px) rotate(5deg);
    transition: none;
}
.char-split .char-space {
    display: inline-block;
    width: 0.3em;
}

/* Line-by-line reveal */
.line-reveal .line {
    overflow: hidden;
    display: block;
}
.line-reveal .line-inner {
    display: block;
    transform: translateY(100%);
}

/* --- SVG Wave Section Dividers --- */
.wave-divider {
    position: relative;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    margin-top: -1px;
}
.wave-divider svg {
    display: block;
    width: 100%;
    height: 60px;
}
.wave-divider-bottom {
    margin-top: 0;
    margin-bottom: -1px;
}
.wave-divider-flip svg {
    transform: scaleY(-1);
}

/* Angled divider */
.angle-divider {
    position: relative;
    width: 100%;
    height: 80px;
    overflow: hidden;
    margin-top: -1px;
}
.angle-divider svg {
    display: block;
    width: 100%;
    height: 100%;
}

/* --- Floating Decorative Elements --- */
.float-decor {
    position: absolute;
    pointer-events: none;
    z-index: 1;
    will-change: transform;
}
.float-circle {
    border-radius: 50%;
    border: 1px solid rgba(201, 169, 110, 0.15);
}
.float-circle-filled {
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.08) 0%, transparent 70%);
}
.float-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-gold);
    opacity: 0.3;
}
.float-line {
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(201, 169, 110, 0.2), transparent);
}
.float-cross {
    width: 20px;
    height: 20px;
    position: relative;
    opacity: 0.15;
}
.float-cross::before,
.float-cross::after {
    content: '';
    position: absolute;
    background: var(--accent-gold);
}
.float-cross::before {
    width: 100%;
    height: 1px;
    top: 50%;
}
.float-cross::after {
    width: 1px;
    height: 100%;
    left: 50%;
}

/* --- Horizontal Scroll Products --- */
.horizontal-scroll-wrapper {
    position: relative;
    overflow: hidden;
}
.horizontal-scroll-track {
    display: flex;
    gap: 30px;
    padding: 0 50px;
    will-change: transform;
}
.horizontal-scroll-track .product-card {
    flex: 0 0 340px;
    min-width: 340px;
}

/* Pin indicator */
.scroll-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 40px;
    opacity: 0.5;
}
.scroll-indicator-line {
    width: 60px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1px;
    overflow: hidden;
    position: relative;
}
.scroll-indicator-progress {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0%;
    background: var(--accent-gold);
    border-radius: 1px;
    transition: width 0.1s linear;
}
.scroll-indicator span {
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* --- Enhanced Preloader --- */
.preloader-premium {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    z-index: 99999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s cubic-bezier(0.77, 0, 0.175, 1),
                visibility 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}
.preloader-premium.loaded {
    opacity: 0;
    visibility: hidden;
}
.preloader-logo-anim {
    position: relative;
    width: 100px;
    height: 100px;
    margin-bottom: 40px;
}
.preloader-logo-border {
    position: absolute;
    inset: 0;
    border: 1.5px solid transparent;
    animation: preloaderBorderDraw 1.5s ease forwards;
}
@keyframes preloaderBorderDraw {
    0% { border-color: transparent; clip-path: inset(0 100% 0 0); }
    25% { clip-path: inset(0 0 0 0); border-top-color: var(--accent-gold); border-right-color: var(--accent-gold); }
    50% { border-color: var(--accent-gold); clip-path: inset(0 0 0 0); }
    100% { border-color: var(--accent-gold); }
}
.preloader-logo-text {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: var(--accent-gold);
    opacity: 0;
    animation: preloaderTextReveal 0.6s ease 0.5s forwards;
}
@keyframes preloaderTextReveal {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}
.preloader-counter {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    letter-spacing: 6px;
    color: var(--text-muted);
    margin-bottom: 20px;
}
.preloader-line {
    width: 200px;
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
}
.preloader-line-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0%;
    background: var(--accent-gold);
    transition: width 0.1s linear;
}

/* --- Swiper Testimonials --- */
.testimonials-swiper {
    overflow: hidden;
    padding-bottom: 60px;
    position: relative;
}
.testimonials-swiper .swiper-slide {
    height: auto;
}
.testimonials-swiper .testimonial-card {
    height: 100%;
}
.swiper-pagination-bullet {
    width: 30px;
    height: 3px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.2);
    opacity: 1;
    transition: all 0.3s ease;
}
.swiper-pagination-bullet-active {
    background: var(--accent-gold);
    width: 50px;
}
.testimonials-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}
.testimonials-nav-btn {
    width: 50px;
    height: 50px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}
.testimonials-nav-btn:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    background: rgba(201, 169, 110, 0.08);
}

/* --- Parallax Section Depth --- */
[data-speed] {
    will-change: transform;
}

/* --- Enhanced Card Hover --- Perspective Tilt --- */
.perspective-card {
    perspective: 1000px;
    transform-style: preserve-3d;
}

/* --- Glow Accent Lines --- */
.glow-line {
    position: absolute;
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
    opacity: 0.3;
    filter: blur(1px);
}
.glow-line-v {
    width: 1px;
    height: 200px;
    background: linear-gradient(180deg, transparent, var(--accent-gold), transparent);
}

/* --- Stagger Reveal for Cards --- */
.stagger-container .stagger-item {
    opacity: 0;
    transform: translateY(60px);
}
.stagger-container.revealed .stagger-item {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.stagger-container.revealed .stagger-item:nth-child(1) { transition-delay: 0s; }
.stagger-container.revealed .stagger-item:nth-child(2) { transition-delay: 0.1s; }
.stagger-container.revealed .stagger-item:nth-child(3) { transition-delay: 0.2s; }
.stagger-container.revealed .stagger-item:nth-child(4) { transition-delay: 0.3s; }
.stagger-container.revealed .stagger-item:nth-child(5) { transition-delay: 0.4s; }
.stagger-container.revealed .stagger-item:nth-child(6) { transition-delay: 0.5s; }
.stagger-container.revealed .stagger-item:nth-child(7) { transition-delay: 0.6s; }
.stagger-container.revealed .stagger-item:nth-child(8) { transition-delay: 0.7s; }

/* --- Marquee speed enhancement for smoothness --- */
.marquee-track {
    animation-timing-function: linear;
}

/* --- Cursor Trail Particle --- */
.cursor-trail {
    position: fixed;
    width: 4px;
    height: 4px;
    background: var(--accent-gold);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99997;
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.5s ease;
}

/* --- Section Accent Variations --- */
.section-accent-coral .section-tag { color: var(--accent-coral); }
.section-accent-coral .section-tag::before { background: var(--accent-coral); }

/* --- Magnetic Button Enhanced --- */
.btn-magnetic {
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* --- Section Enhancement (never hide content) --- */
.section-premium {
    /* Enhanced sections — visible by default, no opacity hiding */
}

/* --- Responsive Premium --- */
@media (max-width: 768px) {
    .horizontal-scroll-track .product-card {
        flex: 0 0 280px;
        min-width: 280px;
    }
    .wave-divider svg {
        height: 30px;
    }
    .float-decor {
        display: none;
    }
    .scroll-indicator {
        display: none;
    }
    .preloader-logo-anim {
        width: 80px;
        height: 80px;
    }
    .preloader-line {
        width: 150px;
    }
}