/* ===========================
   CUSTOM STYLES FOR SLIDER PAGE
   =========================== */

/* Gradient Text Effect */
.gradient-text {
    background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Section Glow Effect */
.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.1) 0%, rgba(15, 23, 42, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

/* Navigation Blur Effect */
.nav-blur {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* ===========================
   SLIDER STYLES (HERO)
   =========================== */

/* ===========================
   SLIDER STYLES (HERO - 3D STACKED)
   =========================== */

.slider-container-hero {
    perspective: 1000px;
    overflow: hidden;
}

.slider-track {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    perspective: 1000px;
    /* Add depth context */
}

.slider-item {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate3d(-50%, -50%, 0) scale(0.5);
    width: 70%;
    height: 90%;
    /* max-height: 90%; */
    transition: all 0.5s ease-out;
    opacity: 0;
    z-index: 0;
    border-radius: 1rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    /* Default hidden state */
    display: block;
    pointer-events: none;
    /* Prevent clicking background slides */
}

.slider-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 1rem;
    display: block;
}

/* Center Slide (Active) */
.slider-item.pos-0 {
    left: 50%;
    z-index: 50;
    opacity: 1;
    /* Use translate3d for GPU acceleration and integer pixel snapping attempt */
    transform: translate3d(-50%, -50%, 0) scale(1);
    pointer-events: auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    /* Enhancements for sharpness */
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    will-change: transform;
}

/* Right Slides */
.slider-item.pos-1 {
    left: 50%;
    z-index: 40;
    opacity: 0.8;
    transform: translate3d(calc(-50% + 30%), -50%, -100px) scale(0.85) perspective(1000px) rotateY(-10deg);
}

.slider-item.pos-2 {
    left: 50%;
    z-index: 30;
    opacity: 0.6;
    transform: translate3d(calc(-50% + 45%), -50%, -200px) scale(0.7) perspective(1000px) rotateY(-20deg);
}

/* Left Slides */
.slider-item.pos--1 {
    left: 50%;
    z-index: 40;
    opacity: 0.8;
    transform: translate3d(calc(-50% - 30%), -50%, -100px) scale(0.85) perspective(1000px) rotateY(10deg);
}

.slider-item.pos--2 {
    left: 50%;
    z-index: 30;
    opacity: 0.6;
    transform: translate3d(calc(-50% - 45%), -50%, -200px) scale(0.7) perspective(1000px) rotateY(20deg);
}

/* Hover effects for side slides */
.slider-item.pos-1:hover,
.slider-item.pos--1:hover {
    opacity: 1;
    z-index: 25;
    cursor: pointer;
}

/* ===========================
   PRODUCT SLIDER STYLES (NEW)
   =========================== */

.product-slider-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.5s ease-in-out;
    display: none;
    /* Hide non-active slides completely for layout */
}

.product-slider-item.active {
    opacity: 1;
    transform: scale(1);
    position: relative;
    display: flex;
    /* Đổi từ block sang flex để active layout 2 cột */
    width: 100%;
}

.slider-item.hide-left {
    left: 50%;
    opacity: 0;
    z-index: 0;
    transform: translate3d(calc(-50% - 100%), -50%, -500px) scale(0.5);
}

.slider-item.hide-right {
    left: 50%;
    opacity: 0;
    z-index: 0;
    transform: translate3d(calc(-50% + 100%), -50%, -500px) scale(0.5);
}

/* ===========================
   SLIDER NAVIGATION
   =========================== */

.slider-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s ease;
    cursor: pointer;
    z-index: 60;
}

.slider-btn:hover {
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    gap: 0.5rem;
    z-index: 60;
}

.dot,
.product-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    transition: all 0.3s ease;
    cursor: pointer;
}

.dot.active,
.product-dot.active {
    width: 32px;
    border-radius: 9999px;
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */

@media (max-width: 768px) {
    .hero-glow {
        width: 400px;
        height: 400px;
    }

    .slider-btn {
        width: 36px;
        height: 36px;
    }

    /* Adjust slider item size on mobile */
    .slider-item {
        width: 90%;
    }

    .slider-item.pos-1,
    .slider-item.pos--1 {
        opacity: 0;
        /* Hide side slides on very small screens if needed, or adjust */
        visibility: hidden;
    }

    .slider-item.pos-0 {
        width: 95%;
    }

    .dot,
    .product-dot {
        width: 10px;
        height: 10px;
    }

    .dot.active,
    .product-dot.active {
        width: 24px;
    }
}

/* ===========================
   FLOATING BANNER ANIMATION
   =========================== */

@keyframes bounce-slow {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.animate-bounce-slow {
    animation: bounce-slow 3s ease-in-out infinite;
}

/* ===========================
   FRIENDLY BUTTON ANIMATIONS
   =========================== */

@keyframes subtle-glow {

    0%,
    100% {
        box-shadow: 0 4px 6px -1px rgba(251, 191, 36, 0.1), 0 2px 4px -1px rgba(251, 191, 36, 0.06);
        transform: scale(1);
    }

    50% {
        box-shadow: 0 10px 15px -3px rgba(251, 191, 36, 0.3), 0 4px 6px -2px rgba(251, 191, 36, 0.1);
        transform: scale(1.02);
    }
}


.animate-subtle-glow {
    animation: subtle-glow 2s ease-in-out infinite;
}

@keyframes shine {
    0% {
        transform: translateX(-100%) skewX(-20deg);
    }

    100% {
        transform: translateX(200%) skewX(-20deg);
    }
}