/* ============================================
   Neko Atelier - Premium Cat Tunnel System
   Scandinavian Minimalist + Wabi-Sabi Aesthetic
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Colors */
    --color-ivory: #F5F2EB;
    --color-soft-gray: #B8B5AD;
    --color-heather: #C4B8A8;
    --color-charcoal: #2D2D2D;
    --color-taupe: #A69380;
    --color-stone: #E8E4DC;
    --color-cream: #FAF8F5;
    --color-warm-white: #FFFDF9;

    /* Typography */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    --space-2xl: 12rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);

    /* Z-index layers */
    --z-base: 1;
    --z-nav: 100;
    --z-overlay: 200;
    --z-modal: 300;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--color-charcoal);
    background: var(--color-warm-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    line-height: 1.75;
}

.section__eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-taupe);
    margin-bottom: var(--space-sm);
}

.section__title {
    color: var(--color-charcoal);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-nav);
    padding: var(--space-md) 0;
    transition: all var(--transition-base);
}

.nav.scrolled {
    background: rgba(253, 252, 250, 0.95);
    backdrop-filter: blur(20px);
    padding: var(--space-sm) 0;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.03);
}

.nav__container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--color-charcoal);
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav__list {
    display: flex;
    gap: var(--space-md);
}

.nav__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-charcoal);
    position: relative;
    padding: var(--space-xs) 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-charcoal);
    transition: width var(--transition-base);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__cta {
    font-size: 0.85rem;
    font-weight: 600;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-charcoal);
    color: var(--color-warm-white);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.nav__cta:hover {
    background: var(--color-taupe);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: var(--space-xs);
}

.nav__toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-charcoal);
    transition: all var(--transition-base);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__video-container {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(45, 45, 45, 0.2) 0%,
        rgba(45, 45, 45, 0.4) 50%,
        rgba(45, 45, 45, 0.6) 100%
    );
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding: 0 var(--space-md);
}

.hero__eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-ivory);
    margin-bottom: var(--space-md);
    opacity: 0.9;
}

.hero__title {
    font-size: clamp(3rem, 10vw, 6rem);
    color: var(--color-warm-white);
    margin-bottom: var(--space-md);
    line-height: 1.1;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-ivory);
    opacity: 0.9;
    max-width: 500px;
    margin: 0 auto var(--space-lg);
    font-weight: 400;
}

.hero__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-charcoal);
    background: var(--color-warm-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.hero__cta:hover {
    background: var(--color-ivory);
    transform: translateY(-2px);
}

.hero__cta svg {
    transition: transform var(--transition-base);
}

.hero__cta:hover svg {
    transform: translateX(4px);
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-warm-white);
    opacity: 0.7;
    animation: float 2s ease-in-out infinite;
}

.hero__scroll span {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.hero__scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-warm-white), transparent);
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* Philosophy Section */
.philosophy {
    padding: var(--space-2xl) 0;
    background: var(--color-warm-white);
}

.philosophy__grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.philosophy__image {
    position: relative;
    overflow: hidden;
}

.philosophy__image img {
    width: 100%;
    height: 700px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.philosophy__image:hover img {
    transform: scale(1.03);
}

.philosophy__content {
    padding: var(--space-lg) 0;
}

.philosophy__text {
    font-size: 1.1rem;
    color: var(--color-soft-gray);
    margin-bottom: var(--space-md);
    max-width: 480px;
}

.philosophy__line {
    width: 60px;
    height: 2px;
    background: var(--color-heather);
    margin-top: var(--space-lg);
}

/* Features Section */
.features {
    padding: var(--space-2xl) 0;
    background: var(--color-stone);
}

.features__header {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    margin-bottom: var(--space-xl);
}

.features__grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.feature-card {
    background: var(--color-warm-white);
    overflow: hidden;
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(45, 45, 45, 0.08);
}

.feature-card__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/5;
}

.feature-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.feature-card:hover .feature-card__image img {
    transform: scale(1.05);
}

.feature-card__content {
    padding: var(--space-md);
    border-top: 1px solid var(--color-stone);
}

.feature-card__content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
    color: var(--color-charcoal);
}

.feature-card__content p {
    font-size: 0.95rem;
    color: var(--color-soft-gray);
    line-height: 1.6;
}

/* Configurator Section */
.configurator {
    padding: var(--space-2xl) 0;
    background: var(--color-charcoal);
}

.configurator__header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.configurator__header .section__eyebrow {
    color: var(--color-heather);
}

.configurator__header .section__title {
    color: var(--color-warm-white);
}

.configurator__wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    overflow: hidden;
}

.configurator__canvas {
    height: 500px;
    background: linear-gradient(135deg, #3a3a3a 0%, #2d2d2d 100%);
    cursor: grab;
}

.configurator__canvas:active {
    cursor: grabbing;
}

.configurator__controls {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.configurator__modules h4,
.configurator__colors h4 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-soft-gray);
    margin-bottom: var(--space-sm);
}

.configurator__buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xs);
}

.config-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: var(--color-soft-gray);
    font-size: 0.75rem;
    transition: all var(--transition-base);
}

.config-btn:hover {
    border-color: var(--color-heather);
    color: var(--color-warm-white);
}

.config-btn.active {
    border-color: var(--color-heather);
    background: rgba(196, 184, 168, 0.1);
    color: var(--color-warm-white);
}

.config-btn svg {
    opacity: 0.7;
}

.config-btn.active svg {
    opacity: 1;
}

.configurator__color-options {
    display: flex;
    gap: var(--space-sm);
}

.color-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid transparent;
    transition: all var(--transition-base);
    cursor: pointer;
}

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

.color-btn.active {
    border-color: var(--color-warm-white);
    box-shadow: 0 0 0 2px var(--color-charcoal);
}

.configurator__summary {
    margin-top: auto;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.configurator__price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.configurator__price span {
    font-size: 0.9rem;
    color: var(--color-soft-gray);
}

.configurator__price strong {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-warm-white);
}

.configurator__add-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-heather);
    color: var(--color-charcoal);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 2px;
    transition: all var(--transition-base);
}

.configurator__add-btn:hover {
    background: var(--color-ivory);
}

/* Materials Section */
.materials {
    padding: var(--space-2xl) 0;
    background: var(--color-warm-white);
}

.materials__grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.materials__item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.materials__item:nth-child(even) {
    direction: rtl;
}

.materials__item:nth-child(even) > * {
    direction: ltr;
}

.materials__image {
    position: relative;
    overflow: hidden;
}

.materials__image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.materials__item:hover .materials__image img {
    transform: scale(1.03);
}

.materials__content {
    padding: var(--space-lg);
}

.materials__content h3 {
    font-size: 2rem;
    margin-bottom: var(--space-md);
    color: var(--color-charcoal);
}

.materials__content p {
    color: var(--color-soft-gray);
    max-width: 450px;
}

/* Testimonials Section */
.testimonials {
    padding: var(--space-2xl) 0;
    background: var(--color-cream);
    overflow: hidden;
}

.testimonials__header {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    margin-bottom: var(--space-xl);
    text-align: center;
}

.testimonials__track {
    display: flex;
    gap: var(--space-md);
    padding: 0 var(--space-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    max-width: 1400px;
    margin: 0 auto;
}

.testimonials__track::-webkit-scrollbar {
    display: none;
}

.testimonial-card {
    flex: 0 0 400px;
    scroll-snap-align: center;
    background: var(--color-warm-white);
    padding: var(--space-lg);
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(45, 45, 45, 0.04);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    box-shadow: 0 8px 40px rgba(45, 45, 45, 0.08);
}

.testimonial-card__avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: var(--space-md);
}

.testimonial-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-card__quote {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-charcoal);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.testimonial-card__meta strong {
    display: block;
    font-size: 0.95rem;
    color: var(--color-charcoal);
}

.testimonial-card__meta span {
    display: block;
    font-size: 0.85rem;
    color: var(--color-soft-gray);
    margin-bottom: var(--space-xs);
}

.testimonial-card__stars {
    display: flex;
    gap: 2px;
    color: var(--color-heather);
}

/* Pricing Section */
.pricing {
    padding: var(--space-2xl) 0;
    background: var(--color-warm-white);
}

.pricing__header {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    margin-bottom: var(--space-xl);
    text-align: center;
}

.pricing__grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    align-items: start;
}

.pricing-card {
    background: var(--color-stone);
    padding: var(--space-lg);
    border-radius: 4px;
    position: relative;
    transition: all var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-4px);
}

.pricing-card.featured {
    background: var(--color-charcoal);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-4px);
}

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-heather);
    color: var(--color-charcoal);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 2px;
}

.pricing-card__header {
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(45, 45, 45, 0.1);
}

.pricing-card.featured .pricing-card__header {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.pricing-card__header h3 {
    font-size: 1.75rem;
    color: var(--color-charcoal);
    margin-bottom: var(--space-xs);
}

.pricing-card.featured .pricing-card__header h3,
.pricing-card.featured .pricing-card__header p {
    color: var(--color-warm-white);
}

.pricing-card__header p {
    font-size: 0.9rem;
    color: var(--color-soft-gray);
}

.pricing-card__price {
    margin-bottom: var(--space-md);
}

.pricing-card__price .currency {
    font-size: 1.5rem;
    color: var(--color-charcoal);
    vertical-align: top;
}

.pricing-card.featured .pricing-card__price .currency {
    color: var(--color-warm-white);
}

.pricing-card__price .amount {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 500;
    color: var(--color-charcoal);
}

.pricing-card.featured .pricing-card__price .amount {
    color: var(--color-warm-white);
}

.pricing-card__features {
    margin-bottom: var(--space-lg);
}

.pricing-card__features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.95rem;
    color: var(--color-charcoal);
    margin-bottom: var(--space-sm);
}

.pricing-card.featured .pricing-card__features li {
    color: var(--color-soft-gray);
}

.pricing-card__features svg {
    color: var(--color-heather);
    flex-shrink: 0;
}

.pricing-card__btn {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-charcoal);
    color: var(--color-warm-white);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 2px;
    transition: all var(--transition-base);
}

.pricing-card__btn:hover {
    background: var(--color-taupe);
}

.pricing-card.featured .pricing-card__btn {
    background: var(--color-warm-white);
    color: var(--color-charcoal);
}

.pricing-card.featured .pricing-card__btn:hover {
    background: var(--color-heather);
}

/* Footer */
.footer {
    background: var(--color-charcoal);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer__grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer__logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 500;
    color: var(--color-warm-white);
    display: block;
    margin-bottom: var(--space-md);
}

.footer__brand p {
    color: var(--color-soft-gray);
    font-size: 0.95rem;
    max-width: 300px;
    line-height: 1.7;
}

.footer__links h4 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-warm-white);
    margin-bottom: var(--space-md);
}

.footer__links li {
    margin-bottom: var(--space-xs);
}

.footer__links a {
    font-size: 0.9rem;
    color: var(--color-soft-gray);
    transition: color var(--transition-base);
}

.footer__links a:hover {
    color: var(--color-warm-white);
}

.footer__bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-md) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__bottom p {
    font-size: 0.85rem;
    color: var(--color-soft-gray);
}

.footer__social {
    display: flex;
    gap: var(--space-sm);
}

.footer__social a {
    color: var(--color-soft-gray);
    transition: color var(--transition-base);
}

.footer__social a:hover {
    color: var(--color-warm-white);
}

/* Responsive Design */
@media (max-width: 1199px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing__grid {
        gap: var(--space-sm);
    }

    .pricing-card.featured {
        transform: scale(1.02);
    }

    .pricing-card.featured:hover {
        transform: scale(1.02) translateY(-4px);
    }
}

@media (max-width: 991px) {
    .philosophy__grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .philosophy__image img {
        height: 500px;
    }

    .configurator__wrapper {
        grid-template-columns: 1fr;
    }

    .configurator__canvas {
        height: 400px;
    }

    .materials__item {
        grid-template-columns: 1fr;
    }

    .materials__item:nth-child(even) {
        direction: ltr;
    }

    .materials__image img {
        height: 400px;
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }
}

@media (max-width: 767px) {
    :root {
        --space-xl: 4rem;
        --space-2xl: 6rem;
    }

    .nav__list {
        display: none;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__menu.active {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-warm-white);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--space-lg);
    }

    .nav__list {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--space-md);
    }

    .nav__link {
        font-size: 1.5rem;
    }

    .nav__cta {
        display: none;
    }

    .features__grid {
        grid-template-columns: 1fr;
    }

    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .pricing-card.featured {
        transform: none;
        order: -1;
    }

    .pricing-card.featured:hover {
        transform: translateY(-4px);
    }

    .footer__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__brand p {
        max-width: none;
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .testimonial-card {
        flex: 0 0 320px;
    }
}

/* Utility Classes */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}