:root {
    --primary: #0f172a;
    --primary-light: #1e293b;
    --accent: #f43f5e;
    --accent-hover: #e11d48;
    --accent-light: #fef2f2;
    --text: #475569;
    --text-light: #94a3b8;
    --text-dark: #1e293b;
    --border: #e2e8f0;
    --bg: #ffffff;
    --bg-light: #f8fafc;
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    color: var(--text-dark);
    line-height: 1.6;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    padding-left: 20px;
    padding-right: 20px;
}

@media (max-width: 576px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
}


/* Main Slider Styles */
.slider-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    height: 500px;
    background: var(--bg);
    position: relative;
}

.slider-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 2px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    z-index: 1;
    pointer-events: none;
}

.main-slider {
    width: 100%;
    height: 100%;
}

.slide-content {
    height: 500px;
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.slide-content::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.4) 0%, rgba(30, 41, 59, 0.3) 100%);
    z-index: 1;
}

.slide-content::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(244, 63, 94, 0.15) 0%, transparent 50%);
    z-index: 1;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.15);
    z-index: 1;
    backdrop-filter: blur(1px);
}

.slide-text {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #ffffff;
    padding: 3rem 2rem;
    max-width: 650px;
    animation: slideInUp 0.8s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    letter-spacing: -1px;
    line-height: 1.1;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.9) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.slide-description {
    font-size: 1.125rem;
    font-weight: 400;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.7;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.15);
}

.btn-slide {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 36px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border-radius: var(--radius);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.3px;
    text-transform: none;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-slide::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.btn-slide i {
    transition: transform 0.4s ease;
}

.btn-slide:hover {
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(244, 63, 94, 0.4);
    border-color: transparent;
}

.btn-slide:hover::before {
    opacity: 1;
}

.btn-slide:hover i {
    transform: translateX(4px);
}

.btn-slide:active {
    transform: translateY(0);
}

/* Swiper Navigation - Hidden */
.swiper-button-next,
.swiper-button-prev {
    display: none !important;
}

.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.4);
    opacity: 1;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(4px);
}

.swiper-pagination-bullet-active {
    background: #ffffff;
    width: 32px;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.5);
}

/* Campaign Section */
.campaign-section {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    height: 500px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.campaign-section::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(244, 63, 94, 0.2), rgba(102, 126, 234, 0.2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    z-index: 0;
    pointer-events: none;
}

.campaign-section > * {
    position: relative;
    z-index: 1;
}

.campaign-header {
    padding: 0;
    background: linear-gradient(135deg, rgba(244, 63, 94, 0.1) 0%, rgba(102, 126, 234, 0.1) 100%);
    border-bottom: 1px solid var(--border);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    backdrop-filter: blur(10px);
}

.campaign-header-content {
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.campaign-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--accent) 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.countdown-timer {
    display: flex;
    align-items: center;
}

.countdown-display {
    display: flex;
    align-items: center;
    gap: 6px;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 32px;
    position: relative;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    padding: 6px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-sm);
}

.countdown-item:not(:first-child) {
    min-width: 28px;
}

.countdown-value {
    font-size: 18px;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.5px;
}

.countdown-label-small {
    font-size: 9px;
    font-weight: 600;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

.countdown-separator {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
    margin: 0 2px;
    padding-top: 8px;
    opacity: 0.6;
}

.campaign-slider-wrapper {
    flex: 1;
    position: relative;
    overflow: hidden;
    padding: 24px 20px 20px;
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: var(--bg-light);
    height: 0;
}

.campaign-slider {
    width: 100%;
    height: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    position: relative;
}

.campaign-slider .swiper-wrapper {
    display: flex;
    align-items: stretch;
    height: 100%;
}

.campaign-slider .swiper-slide {
    height: 100%;
    display: flex;
    align-items: stretch;
}

.campaign-item {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    background: var(--bg);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    margin: 0 12px;
    height: 100%;
    max-height: 100%;
}

.campaign-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent);
}

.campaign-item:hover .product-image img {
    transform: scale(1.05);
}

.product-header {
    padding: 16px 18px;
    background: linear-gradient(135deg, rgba(244, 63, 94, 0.02) 0%, rgba(102, 126, 234, 0.02) 100%);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    flex-shrink: 0;
    border-radius: var(--radius) var(--radius) 0 0;
}

.product-name {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
    flex: 1;
}

.product-name a {
    color: var(--text-dark);
    text-decoration: none;
    transition: all 0.3s ease;
    display: block;
}

.product-name a:hover {
    color: var(--accent);
    transform: translateX(2px);
}

.product-brand {
    display: flex;
    align-items: center;
    gap: 6px;
}

.brand-text {
    font-size: 10px;
    color: var(--text);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-image-wrapper {
    width: 100%;
    height: 280px;
    min-height: 280px;
    max-height: 280px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.product-image {
    display: block;
    width: 100%;
    height: 100%;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}


.product-labels {
    position: absolute;
    bottom: 16px;
    left: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 5;
}

.product-label {
    display: inline-block;
    padding: 6px 10px;
    font-size: 10px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.2;
    white-space: nowrap;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
}

.product-label:hover {
    transform: scale(1.05);
}

.label-stock {
    background: rgba(139, 92, 246, 0.9);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.label-discount {
    background: rgba(244, 63, 94, 0.95);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.label-installment {
    background: rgba(102, 126, 234, 0.95);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.product-info {
    padding: 18px;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
    min-height: 0;
    border-radius: 0 0 var(--radius) var(--radius);
}

.product-price-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
    flex: 1;
}

.old-price {
    color: var(--text-light);
    text-decoration: line-through;
    font-size: 14px;
    font-weight: 500;
}

.new-price {
    color: var(--accent);
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--accent) 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-add-cart-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: #ffffff;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.btn-add-cart-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #764ba2 0%, var(--accent) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.btn-add-cart-icon:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-lg);
}

.btn-add-cart-icon:hover::before {
    opacity: 1;
}

.btn-add-cart-icon:active {
    transform: translateY(0) scale(1);
}

.btn-add-cart-icon i {
    font-size: 18px;
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.btn-add-cart-icon:hover i {
    transform: scale(1.1);
}

.campaign-pagination {
    position: relative !important;
    margin-top: 12px;
    bottom: 0 !important;
    padding: 0 20px 16px;
    background: transparent;
    flex-shrink: 0;
}

.campaign-pagination .swiper-pagination-bullet {
    background: var(--text-light);
    width: 8px;
    height: 8px;
    margin: 0 4px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.5;
}

.campaign-pagination .swiper-pagination-bullet-active {
    background: linear-gradient(135deg, var(--accent) 0%, #764ba2 100%);
    width: 24px;
    border-radius: 4px;
    opacity: 1;
    box-shadow: 0 2px 8px rgba(244, 63, 94, 0.4);
}

/* Responsive Design */
@media (max-width: 992px) {
    .slider-wrapper {
        height: 400px;
        margin-bottom: 20px;
    }

    .slide-content {
        height: 400px;
    }

    .slide-title {
        font-size: 2.25rem;
    }

    .slide-description {
        font-size: 1rem;
    }

    .campaign-section {
        height: auto;
        min-height: 400px;
    }

    .campaign-slider-wrapper {
        padding: 20px 16px 16px;
        overflow: hidden;
        height: 0;
    }

    .campaign-item {
        margin: 0 8px;
    }

    .product-image-wrapper {
        height: 240px;
        min-height: 240px;
        max-height: 240px;
        padding: 20px;
    }

    .product-header {
        padding: 14px 16px;
    }

    .product-name {
        font-size: 15px;
    }

    .product-info {
        padding: 16px;
    }

    .new-price {
        font-size: 22px;
    }

    .product-labels {
        bottom: 12px;
        left: 12px;
    }

    .product-label {
        font-size: 9px;
        padding: 5px 8px;
    }
}

@media (max-width: 768px) {
    .slide-title {
        font-size: 2rem;
    }

    .slide-description {
        font-size: 0.95rem;
        margin-bottom: 2rem;
    }

    .btn-slide {
        padding: 12px 28px;
        font-size: 14px;
    }

    .campaign-header-content {
        padding: 16px 18px;
        flex-wrap: wrap;
    }

    .campaign-title {
        font-size: 16px;
    }

    .countdown-value {
        font-size: 16px;
    }

    .countdown-label-small {
        font-size: 8px;
    }

    .countdown-item {
        min-width: 30px;
        padding: 5px 6px;
    }

    .countdown-separator {
        font-size: 14px;
    }

    .campaign-slider-wrapper {
        padding: 18px 14px 14px;
        overflow: hidden;
        height: 0;
    }

    .campaign-item {
        margin: 0 6px;
    }

    .product-header {
        padding: 12px 14px;
    }

    .product-name {
        font-size: 14px;
    }

    .product-image-wrapper {
        height: 220px;
        min-height: 220px;
        max-height: 220px;
        padding: 16px;
    }

    .product-info {
        padding: 14px;
    }

    .new-price {
        font-size: 20px;
    }

    .old-price {
        font-size: 13px;
    }

    .btn-add-cart-icon {
        width: 40px;
        height: 40px;
    }

    .btn-add-cart-icon i {
        font-size: 17px;
    }

    .product-labels {
        bottom: 10px;
        left: 10px;
        gap: 6px;
    }

    .product-label {
        font-size: 9px;
        padding: 4px 7px;
    }
}

@media (max-width: 576px) {
    .slider-wrapper {
        border-radius: var(--radius);
        height: 350px;
    }

    .slide-content {
        height: 350px;
    }

    .slide-title {
        font-size: 1.75rem;
    }

    .slide-description {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

    .btn-slide {
        padding: 11px 24px;
        font-size: 13px;
    }

    .campaign-section {
        height: auto;
        border-radius: var(--radius);
    }

    .campaign-header {
        border-radius: var(--radius) var(--radius) 0 0;
    }

    .campaign-header-content {
        padding: 14px 16px;
    }

    .campaign-title {
        font-size: 15px;
    }

    .countdown-item {
        min-width: 28px;
        padding: 4px 5px;
    }

    .countdown-value {
        font-size: 14px;
    }

    .countdown-label-small {
        font-size: 7px;
    }

    .countdown-separator {
        font-size: 12px;
    }

    .campaign-slider-wrapper {
        padding: 16px 12px 12px;
    }

    .campaign-item {
        margin: 0;
        border-radius: var(--radius-sm);
    }

    .product-header {
        padding: 12px 14px;
    }

    .product-image-wrapper {
        height: 180px;
        min-height: 180px;
        max-height: 180px;
        padding: 14px;
    }

    .product-info {
        padding: 12px;
        min-height: auto;
    }

    .product-name {
        font-size: 13px;
        min-height: auto;
    }

    .new-price {
        font-size: 18px;
    }

    .old-price {
        font-size: 12px;
    }

    .btn-add-cart-icon {
        width: 38px;
        height: 38px;
    }

    .btn-add-cart-icon i {
        font-size: 16px;
    }

    .product-labels {
        bottom: 8px;
        left: 8px;
        gap: 5px;
    }

    .product-label {
        font-size: 8px;
        padding: 3px 6px;
    }
}