/* ==========================================================================
   DESIGN SYSTEM, TOKENS & RESET
   ========================================================================== */
:root {
    --font-display: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    
    --text-color: #ffffff;
    --text-opacity-low: rgba(255, 255, 255, 0.4);
    --text-opacity-medium: rgba(255, 255, 255, 0.7);
    --text-opacity-high: rgba(255, 255, 255, 0.95);
    
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out-quad: cubic-bezier(0.45, 0, 0.55, 1);
    
    --transition-bg: background-color 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: #000000; /* Fallback */
    overflow: hidden;
    width: 100vw;
    height: 100vh;
}

/* ==========================================================================
   APPLICATION CONTAINER & NOISE
   ========================================================================== */
.app-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: var(--transition-bg);
}

/* Moody studio backdrops — a flavour glow behind the product fading into a
   deep, near-black vignette. Reads like a real product shoot, not a flat fill. */
.theme-berry {
    background:
        radial-gradient(ellipse 40% 44% at 28% 78%, rgba(196, 54, 110, 0.40) 0%, transparent 60%),
        radial-gradient(ellipse 46% 40% at 88% 22%, rgba(74, 16, 44, 0.55) 0%, transparent 62%),
        radial-gradient(ellipse 72% 68% at 63% 40%, #8a2150 0%, #3a1224 48%, #160a10 100%);
}

.theme-apple {
    background:
        radial-gradient(ellipse 40% 44% at 28% 78%, rgba(74, 196, 96, 0.34) 0%, transparent 60%),
        radial-gradient(ellipse 46% 40% at 88% 22%, rgba(16, 58, 28, 0.55) 0%, transparent 62%),
        radial-gradient(ellipse 72% 68% at 63% 40%, #2f9440 0%, #123a1c 48%, #0a160e 100%);
}

.theme-peach {
    background:
        radial-gradient(ellipse 40% 44% at 28% 78%, rgba(240, 150, 80, 0.36) 0%, transparent 60%),
        radial-gradient(ellipse 46% 40% at 88% 22%, rgba(74, 36, 16, 0.55) 0%, transparent 62%),
        radial-gradient(ellipse 72% 68% at 63% 40%, #e8793c 0%, #4a2410 48%, #190d06 100%);
}

/* Studio backdrop — soft spotlight behind the product + edge vignette.
   Theme-neutral (white glow + black vignette) so the colour crossfade
   still works, but it adds depth so the background isn't a flat fill. */
.studio-light {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 52% 48% at 64% 34%, rgba(255,255,255,0.16) 0%, rgba(255,255,255,0.04) 34%, transparent 64%);
}

/* Premium Noise Grain Overlay */
.noise-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.09;
    mix-blend-mode: overlay;
    pointer-events: none;
    z-index: 10;
}

/* ==========================================================================
   NAVIGATION BAR (Fixed Overlay)
   ========================================================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 30px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 20px;
    letter-spacing: 2.5px;
    color: var(--text-color);
}

.nav__links {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav__link {
    color: var(--text-color);
    text-decoration: none;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    opacity: 0.5;
    transition: opacity 0.3s ease;
    position: relative;
    padding: 8px 0;
}

.nav__link:hover {
    opacity: 0.9;
}

.nav__link.active {
    opacity: 1;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1.5px;
    background-color: var(--text-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s var(--ease-out-expo);
}

.nav__link.active::after,
.nav__link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav__btn {
    color: var(--text-color);
    text-decoration: none;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    padding: 10px 24px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 30px;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    backdrop-filter: blur(5px);
}

.nav__btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   SLIDER MAIN LAYOUT
   ========================================================================== */
.slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.slider__track {
    width: 100%;
    height: 100%;
    position: relative;
}

/* ==========================================================================
   INDIVIDUAL SLIDE STYLING & ANIMATIONS
   ========================================================================== */
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 10%;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.8s ease, visibility 0.8s ease;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    z-index: 5;
}

/* (A) Blurred product-scene backdrop — the flavour poster, heavily softened,
   gives the background real photographic depth + texture instead of a flat fill.
   Negative inset hides the blur bleed; app-container clips the overflow. */
.slide__backdrop {
    position: absolute;
    inset: -2%;
    z-index: 0;
    pointer-events: none;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    /* purpose-built backdrop — show the haze + light rays, only a hair of blur to let it recede behind content */
    filter: blur(2px) saturate(1.08) brightness(0.92);
    opacity: 0.92;
}

.slide--berry .slide__backdrop { background-image: url("assets/berry_bg.png?v=25"); }
.slide--apple .slide__backdrop { background-image: url("assets/apple_bg.png?v=25"); }
.slide--peach .slide__backdrop { background-image: url("assets/peach_bg.png?v=25"); }

/* (B) Crisp vignette + left-side darkening — focuses the eye on the product,
   adds cinematic depth, and keeps the headline/body text readable. */
.slide::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        radial-gradient(ellipse 82% 84% at 60% 44%, transparent 0%, transparent 50%, rgba(0, 0, 0, 0.32) 100%),
        linear-gradient(to right, rgba(0, 0, 0, 0.50) 0%, rgba(0, 0, 0, 0.12) 44%, transparent 70%);
}

/* Slide Content Splits */
.slide__content-left {
    flex: 1.1;
    max-width: 540px;
    display: flex;
    flex-direction: column;
    z-index: 6;
}

.slide__content-right {
    flex: 0.9;
    height: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 5;
}

/* ==========================================================================
   LEFT SIDE TEXT STYLING
   ========================================================================== */
.slide__title-wrapper {
    overflow: hidden;
    margin-bottom: 25px;
}

.slide__title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 80px;
    line-height: 0.85;
    letter-spacing: -2px;
    color: var(--text-color);
    display: flex;
    flex-direction: column;
}

.slide__title span {
    display: inline-block;
}

.slide__desc {
    font-size: 13.5px;
    line-height: 1.7;
    font-weight: 400;
    color: var(--text-opacity-medium);
    margin-bottom: 45px;
    max-width: 440px;
}

.slide__cta {
    display: flex;
    align-items: center;
    gap: 50px;
}

.btn-explore {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 3px;
    position: relative;
    padding-bottom: 6px;
}

.btn-explore::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--text-color);
    transform: scaleX(0.3);
    transform-origin: left;
    transition: transform 0.4s var(--ease-out-expo);
}

.btn-explore:hover::after {
    transform: scaleX(1);
}

.btn-arrow {
    transition: transform 0.4s var(--ease-out-expo);
}

.btn-explore:hover .btn-arrow {
    transform: translate3d(8px, 0, 0);
}

.slide__metric {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.metric-val {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 28px;
    letter-spacing: -0.5px;
}

.metric-lbl {
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--text-opacity-low);
    margin-top: 2px;
}

/* ==========================================================================
   RIGHT SIDE GRAPHICS & COMPONENT PLACEMENT
   ========================================================================== */
.slide__bg-badge-wrapper {
    position: absolute;
    width: 480px;
    height: 480px;
    z-index: 1;
}

.slide__bg-badge {
    width: 100%;
    height: 100%;
    animation: rotateBadge 60s linear infinite;
}

@keyframes rotateBadge {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.slide__product-wrapper {
    position: relative;
    width: 250px;
    height: 500px;
    z-index: 3;
    filter: drop-shadow(0 28px 50px rgba(0, 0, 0, 0.5));
}

.slide__can {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform-origin: center center;
    pointer-events: none;
}

.slide__fruit-group {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

/* Positioning individual floating objects */
.fruit {
    position: absolute;
    pointer-events: none;
}

.fruit img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    pointer-events: none;
    display: block;
}

/* Berry Theme positions (fruit sits behind the can) */
.slide--berry .fruit--apple-whole-1 {
    top: 8%;
    left: 2%;
    width: 150px;
    height: 150px;
}
.slide--berry .fruit--apple-slice-1 {
    bottom: 6%;
    right: -2%;
    width: 130px;
    height: 130px;
}
.slide--berry .fruit--leaf-1 {
    top: 16%;
    right: 12%;
}
.slide--berry .fruit--leaf-2 {
    bottom: 18%;
    left: 8%;
}

/* Apple Theme positions */
.slide--apple .fruit--peach-whole-1 {
    top: 8%;
    left: 2%;
    width: 145px;
    height: 145px;
}
.slide--apple .fruit--peach-slice-1 {
    bottom: 5%;
    right: 0%;
    width: 125px;
    height: 125px;
}
.slide--apple .fruit--leaf-1 {
    top: 18%;
    right: 10%;
}
.slide--apple .fruit--leaf-2 {
    bottom: 20%;
    left: 6%;
}

/* Peach Theme positions */
.slide--peach .fruit--berry-1 {
    top: 9%;
    left: 4%;
    width: 145px;
    height: 145px;
}
.slide--peach .fruit--berry-2 {
    bottom: 7%;
    right: 2%;
    width: 125px;
    height: 125px;
}
.slide--peach .fruit--leaf-1 {
    top: 20%;
    right: 12%;
}
.slide--peach .fruit--leaf-2 {
    bottom: 24%;
    left: 10%;
}

/* ==========================================================================
   IDLE FLOATING ROTATION LOOPS (Targeting the child SVGs only)
   ========================================================================== */
.floating-slow svg {
    animation: floatSlow 7s ease-in-out infinite alternate;
}
.floating-medium svg {
    animation: floatMedium 5.5s ease-in-out infinite alternate;
}
.floating-fast svg {
    animation: floatFast 4s ease-in-out infinite alternate;
}

@keyframes floatSlow {
    0% { transform: translate3d(0, 0, 0) rotate(0deg); }
    100% { transform: translate3d(0, -18px, 0) rotate(8deg); }
}

@keyframes floatMedium {
    0% { transform: translate3d(0, 0, 0) rotate(0deg); }
    100% { transform: translate3d(0, -14px, 0) rotate(-10deg); }
}

@keyframes floatFast {
    0% { transform: translate3d(0, 0, 0) rotate(0deg); }
    100% { transform: translate3d(0, -10px, 0) rotate(6deg); }
}

/* ==========================================================================
   DIRECTION-AWARE SLIDE TRANSITION ANIMATIONS (Figma Smart Animate Style)
   ========================================================================== */

/* ---- Left Side Text States ---- */
.slide .slide__title span {
    transform: translate3d(0, 110%, 0);
    opacity: 0;
    transition: transform 0.9s var(--ease-out-expo), opacity 0.8s ease;
}
.slide .slide__desc {
    transform: translate3d(0, 35px, 0);
    opacity: 0;
    transition: transform 0.9s var(--ease-out-expo), opacity 0.8s ease;
}
.slide .slide__cta {
    transform: translate3d(0, 25px, 0);
    opacity: 0;
    transition: transform 0.9s var(--ease-out-expo), opacity 0.8s ease;
}

/* Active transitions */
.slide.active .slide__title span:nth-child(1) {
    transform: translate3d(0, 0, 0);
    opacity: 1;
    transition-delay: 0.15s;
}
.slide.active .slide__title span:nth-child(2) {
    transform: translate3d(0, 0, 0);
    opacity: 1;
    transition-delay: 0.22s;
}
.slide.active .slide__desc {
    transform: translate3d(0, 0, 0);
    opacity: 1;
    transition-delay: 0.3s;
}
.slide.active .slide__cta {
    transform: translate3d(0, 0, 0);
    opacity: 1;
    transition-delay: 0.4s;
}

/* ---- Right Side Cans Direction States ---- */
.slide__product-wrapper {
    transition: transform 1.2s var(--ease-out-expo), opacity 1.1s ease;
}

/* Inactive Slide is waiting in queue (NEXT) */
.slide.slide--next .slide__product-wrapper {
    transform: translate3d(180px, 40px, 0) rotate(25deg) scale(0.72);
    opacity: 0;
}
/* Inactive Slide was dismissed to left (PREV) */
.slide.slide--prev .slide__product-wrapper {
    transform: translate3d(-180px, -40px, 0) rotate(-25deg) scale(0.72);
    opacity: 0;
}
/* Active Can */
.slide.active .slide__product-wrapper {
    transform: translate3d(0, 0, 0) rotate(0deg) scale(1);
    opacity: 1;
    transition-delay: 0.08s;
}

/* ---- Background Badges Direction States ---- */
.slide__bg-badge-wrapper {
    transition: transform 1.3s var(--ease-out-expo), opacity 1.2s ease;
}
.slide.slide--next .slide__bg-badge-wrapper {
    transform: translate3d(120px, 0, 0) rotate(60deg) scale(0.8);
    opacity: 0;
}
.slide.slide--prev .slide__bg-badge-wrapper {
    transform: translate3d(-120px, 0, 0) rotate(-60deg) scale(0.8);
    opacity: 0;
}
.slide.active .slide__bg-badge-wrapper {
    transform: translate3d(0, 0, 0) rotate(0deg) scale(1);
    opacity: 1;
    transition-delay: 0s;
}

/* ---- Floating Fruit Group Direction States ---- */
.fruit {
    transition: transform 1.2s var(--ease-out-expo), opacity 1s ease;
}

/* Fruit --next (scattered out to right) */
.slide.slide--next .fruit--apple-whole-1,
.slide.slide--next .fruit--peach-whole-1,
.slide.slide--next .fruit--berry-1 {
    transform: translate3d(240px, -150px, 0) rotate(60deg);
    opacity: 0;
}
.slide.slide--next .fruit--apple-slice-1,
.slide.slide--next .fruit--peach-slice-1,
.slide.slide--next .fruit--berry-2 {
    transform: translate3d(280px, 180px, 0) rotate(-45deg);
    opacity: 0;
}
.slide.slide--next .fruit--leaf-1 {
    transform: translate3d(180px, -80px, 0) rotate(90deg);
    opacity: 0;
}
.slide.slide--next .fruit--leaf-2 {
    transform: translate3d(90px, 200px, 0) rotate(-70deg);
    opacity: 0;
}

/* Fruit --prev (scattered out to left) */
.slide.slide--prev .fruit--apple-whole-1,
.slide.slide--prev .fruit--peach-whole-1,
.slide.slide--prev .fruit--berry-1 {
    transform: translate3d(-240px, 120px, 0) rotate(-60deg);
    opacity: 0;
}
.slide.slide--prev .fruit--apple-slice-1,
.slide.slide--prev .fruit--peach-slice-1,
.slide.slide--prev .fruit--berry-2 {
    transform: translate3d(-260px, -200px, 0) rotate(45deg);
    opacity: 0;
}
.slide.slide--prev .fruit--leaf-1 {
    transform: translate3d(-150px, 100px, 0) rotate(-90deg);
    opacity: 0;
}
.slide.slide--prev .fruit--leaf-2 {
    transform: translate3d(-120px, -180px, 0) rotate(60deg);
    opacity: 0;
}

/* Active Fruits (Slide into home layout, then child loops run) */
.slide.active .fruit {
    transform: translate3d(0, 0, 0) rotate(0deg);
    opacity: 1;
}

/* Fruit entry delay staging */
.slide.active .fruit--apple-whole-1,
.slide.active .fruit--peach-whole-1,
.slide.active .fruit--berry-1 {
    transition-delay: 0.15s;
}
.slide.active .fruit--apple-slice-1,
.slide.active .fruit--peach-slice-1,
.slide.active .fruit--berry-2 {
    transition-delay: 0.1s;
}
.slide.active .fruit--leaf-1 {
    transition-delay: 0.22s;
}
.slide.active .fruit--leaf-2 {
    transition-delay: 0.26s;
}

/* ==========================================================================
   NAVIGATION BUTTONS (Arrows Left/Right)
   ========================================================================== */
.slider__nav-btns {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 4%;
    pointer-events: none;
    z-index: 50;
}

.slider__btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    pointer-events: auto;
    transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.3s var(--ease-out-expo);
    backdrop-filter: blur(8px);
}

.slider__btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.6);
}

.slider__btn:active {
    transform: scale(0.95);
}

/* ==========================================================================
   FOOTER CONTROLS & COUNTERS
   ========================================================================== */
.slider__footer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 50;
}

/* 01 / 03 Counter */
.slider__counter {
    display: flex;
    align-items: center;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 16px;
    letter-spacing: 1px;
}

.counter-curr {
    width: 24px;
    text-align: left;
}

.counter-sep {
    opacity: 0.3;
    margin: 0 4px;
    font-weight: 400;
}

.counter-total {
    opacity: 0.4;
}

/* Navigation Dots */
.slider__dots {
    display: flex;
    gap: 12px;
}

.slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-color);
    border: none;
    opacity: 0.35;
    cursor: pointer;
    transition: opacity 0.3s ease, transform 0.3s var(--ease-out-expo);
}

.slider-dot:hover {
    opacity: 0.65;
}

.slider-dot.active {
    opacity: 1;
    transform: scale(1.35);
}

/* Scroll Hint */
.slider__scroll-hint {
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--text-opacity-low);
    text-align: right;
    display: flex;
    align-items: center;
    gap: 8px;
}

.slider__scroll-hint::before {
    content: '';
    width: 30px;
    height: 1px;
    background-color: currentColor;
    opacity: 0.5;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
    .nav {
        padding: 24px 6%;
    }
    .slider__footer {
        padding: 30px 6%;
    }
    .slide {
        padding: 0 6%;
    }
    .slide__title {
        font-size: 65px;
    }
    .slide__bg-badge-wrapper {
        width: 400px;
        height: 400px;
    }
    .slide__product-wrapper {
        width: 160px;
        height: 320px;
    }
}

@media (max-width: 768px) {
    body {
        overflow-y: auto; /* allow scroll if needed, but slider handles touch */
    }
    .nav__links {
        display: none; /* Hide top links on mobile */
    }
    .slide {
        flex-direction: column-reverse;
        justify-content: center;
        padding-top: 100px;
        padding-bottom: 120px;
    }
    .slide__content-left {
        flex: none;
        max-width: 100%;
        text-align: center;
        align-items: center;
        margin-top: 30px;
    }
    .slide__title {
        font-size: 48px;
        line-height: 0.9;
        margin-bottom: 15px;
    }
    .slide__desc {
        font-size: 12.5px;
        margin-bottom: 25px;
        max-width: 100%;
    }
    .slide__cta {
        gap: 30px;
    }
    .slide__content-right {
        flex: none;
        height: 45%;
        width: 100%;
    }
    .slide__bg-badge-wrapper {
        width: 320px;
        height: 320px;
    }
    .slide__product-wrapper {
        width: 130px;
        height: 260px;
    }
    .fruit svg {
        transform: scale(0.7); /* Scale down floating objects on mobile */
    }
    .slider__nav-btns {
        display: none; /* Hide arrows on mobile, rely on swipe */
    }
    .slider__scroll-hint {
        display: none;
    }
}