/* ========================================
   CSS Custom Properties (Design Tokens)
   ======================================== */
:root {
    /* Colors - Refined palette */
    --color-bg: #fafafa;
    --color-bg-alt: #f4f4f5;
    --color-surface: #ffffff;
    --color-text: #18181b;
    --color-text-secondary: #52525b;
    --color-text-muted: #a1a1aa;
    --color-border: #e4e4e7;
    --color-border-light: #f4f4f5;

    /* Accent Colors - Refined indigo */
    --color-primary: #18181b;
    --color-primary-hover: #09090b;
    --color-accent: #6366f1;
    --color-accent-hover: #4f46e5;
    --color-accent-light: #eef2ff;
    --color-accent-glow: rgba(99, 102, 241, 0.15);

    /* App Colors - Vibrant but balanced */
    --color-garden: #10b981;
    --color-garden-light: #d1fae5;
    --color-learn: #f59e0b;
    --color-learn-light: #fef3c7;
    --color-doctools: #3b82f6;
    --color-doctools-light: #dbeafe;

    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #fafafa 0%, #f4f4f5 100%);
    --gradient-cta: linear-gradient(135deg, #18181b 0%, #27272a 100%);
    --gradient-accent: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-blob: linear-gradient(135deg, #c7d2fe 0%, #bfdbfe 33%, #a7f3d0 66%, #fef3c7 100%);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;

    /* Spacing - 4px base */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Shadows - Softer, more layered */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.04), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.06), 0 4px 8px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.08), 0 8px 16px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 40px var(--color-accent-glow);

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --transition-fast: 150ms var(--ease-out);
    --transition-base: 250ms var(--ease-out);
    --transition-slow: 400ms var(--ease-out);

    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
    --nav-height: 72px;
}

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

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

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

::selection {
    background: var(--color-accent-light);
    color: var(--color-accent-hover);
}

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

ul {
    list-style: none;
}

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

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ========================================
   Typography
   ======================================== */
.section-label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-accent);
    margin-bottom: var(--space-4);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.875rem, 4vw, 2.75rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin-bottom: var(--space-5);
}

.section-subtitle {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 560px;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-header .section-subtitle {
    margin: 0 auto;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-alt);
    border-color: var(--color-text-muted);
}

/* ========================================
   Navigation
   ======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(250, 250, 250, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(228, 228, 231, 0.8);
    transition: all var(--transition-base);
}

.nav.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-4) var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-height);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    transition: opacity var(--transition-fast);
}

.logo:hover {
    opacity: 0.8;
}

.logo-icon {
    color: var(--color-accent);
    font-size: 1.375rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-links > a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links > a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

.nav-links > a:hover {
    color: var(--color-text);
}

.nav-links > a:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 0.625rem 1.25rem !important;
    background: var(--color-primary) !important;
    color: white !important;
    border-radius: var(--radius-full) !important;
    box-shadow: var(--shadow-xs);
    transition: all var(--transition-base) !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--color-primary-hover) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: var(--space-6);
    padding: 3px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
}

.lang-btn {
    padding: 0.375rem 0.75rem;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text-muted);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    color: var(--color-text-secondary);
}

.lang-btn.active {
    color: var(--color-text);
    background: var(--color-surface);
    box-shadow: var(--shadow-xs);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--nav-height) + var(--space-16)) var(--container-padding) var(--space-16);
    max-width: var(--container-max);
    margin: 0 auto;
    gap: var(--space-16);
}

.hero-content {
    flex: 1;
    max-width: 580px;
}

.hero-label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5.5vw, 3.75rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-6);
}

.highlight {
    color: var(--color-accent);
    position: relative;
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-10);
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* Floating Cards */
.floating-cards {
    position: relative;
    width: 320px;
    height: 320px;
}

.floating-cards::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 240px;
    height: 240px;
    background: var(--gradient-blob);
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.6;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.4; }
}

.card {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 110px;
    height: 130px;
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-lg);
    animation: float 6s ease-in-out infinite;
    z-index: 1;
}

.card-icon {
    font-size: 2.25rem;
    margin-bottom: var(--space-2);
}

.card-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    letter-spacing: -0.01em;
}

.card-1 {
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.card-2 {
    bottom: 30px;
    left: 20px;
    animation: float2 6s ease-in-out infinite;
    animation-delay: -2s;
}

.card-3 {
    bottom: 30px;
    right: 20px;
    animation: float2 6s ease-in-out infinite;
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-12px); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ========================================
   Apps Section
   ======================================== */
.apps {
    padding: var(--space-24) var(--container-padding);
    max-width: var(--container-max);
    margin: 0 auto;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
}

.app-card {
    background: var(--color-surface);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    position: relative;
}

.app-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-2xl);
    padding: 1px;
    background: linear-gradient(135deg, transparent, transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.app-card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.app-card:hover::before {
    background: var(--gradient-accent);
    opacity: 1;
}

.app-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-5);
}

.app-icon svg {
    width: 26px;
    height: 26px;
}

.app-icon-garden {
    background: var(--color-garden-light);
    color: var(--color-garden);
}

.app-icon-learn {
    background: var(--color-learn-light);
    color: var(--color-learn);
}

.app-icon-doctools {
    background: var(--color-doctools-light);
    color: var(--color-doctools);
}

.app-name {
    font-size: 1.1875rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-2);
}

.app-description {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.65;
    margin-bottom: var(--space-5);
}

.app-features {
    margin-bottom: var(--space-5);
}

.app-features li {
    padding: var(--space-1) 0;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.app-features li::before {
    content: "";
    width: 4px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 50%;
    flex-shrink: 0;
}

.app-status {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-accent);
    background: var(--color-accent-light);
    border-radius: var(--radius-full);
}

/* ========================================
   Philosophy Section
   ======================================== */
.philosophy {
    padding: var(--space-24) var(--container-padding);
    background: var(--color-bg-alt);
    position: relative;
    overflow: hidden;
}

.philosophy::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.philosophy-content {
    max-width: var(--container-max);
    margin: 0 auto;
}

.philosophy .section-label,
.philosophy .section-title {
    text-align: center;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-10);
    margin-top: var(--space-12);
}

.philosophy-item {
    text-align: center;
    padding: var(--space-6);
}

.philosophy-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-accent);
    background: var(--color-accent-light);
    border-radius: 50%;
    margin-bottom: var(--space-5);
}

.philosophy-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-3);
}

.philosophy-item p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.65;
}

/* ========================================
   AI Section
   ======================================== */
.ai-section {
    padding: var(--space-24) var(--container-padding);
    max-width: var(--container-max);
    margin: 0 auto;
}

.ai-content {
    display: flex;
    align-items: center;
    gap: var(--space-16);
}

.ai-text {
    flex: 1;
}

.ai-description {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
}

.ai-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.ai-features li {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
}

.ai-feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    font-size: 1.125rem;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
}

.ai-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ai-blob {
    position: relative;
    width: 300px;
    height: 300px;
}

.ai-blob::before,
.ai-blob::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    animation: morph 8s ease-in-out infinite;
}

.ai-blob::before {
    background: linear-gradient(135deg, #c7d2fe 0%, #bfdbfe 50%, #a7f3d0 100%);
    animation-delay: 0s;
}

.ai-blob::after {
    background: linear-gradient(135deg, #fef3c7 0%, #fce7f3 50%, #ddd6fe 100%);
    opacity: 0.6;
    animation-delay: -4s;
    filter: blur(20px);
}

@keyframes morph {
    0%, 100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
        transform: rotate(0deg);
    }
    50% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
        transform: rotate(10deg);
    }
}

/* ========================================
   CTA Section
   ======================================== */
.cta {
    padding: var(--space-24) var(--container-padding);
    background: var(--gradient-cta);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.cta-content {
    max-width: 540px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-4);
}

.cta-subtitle {
    font-size: 1.0625rem;
    line-height: 1.65;
    opacity: 0.85;
    margin-bottom: var(--space-8);
}

.cta-form {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-4);
}

.cta-input {
    flex: 1;
    min-width: 240px;
    max-width: 300px;
    padding: 0.9375rem 1.25rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.08);
    color: white;
    transition: all var(--transition-fast);
}

.cta-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.cta-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.3);
}

.cta .btn-primary {
    background: white;
    color: var(--color-primary);
    font-weight: 600;
}

.cta .btn-primary:hover {
    background: var(--color-bg);
    transform: translateY(-2px);
}

.cta-note {
    font-size: 0.8125rem;
    opacity: 0.6;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: var(--space-16) var(--container-padding) var(--space-8);
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-brand {
    max-width: 240px;
}

.footer-tagline {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-top: var(--space-3);
}

.footer-links {
    display: flex;
    gap: var(--space-16);
    flex-wrap: wrap;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    min-width: 100px;
}

.footer-column h5 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
}

.footer-column a {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-text);
}

.footer-bottom {
    max-width: var(--container-max);
    margin: 0 auto;
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* ========================================
   Scroll Animations
   ======================================== */
.animate-in {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 968px) {
    .hero {
        flex-direction: column;
        text-align: center;
        gap: var(--space-12);
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

    .ai-content {
        flex-direction: column;
        text-align: center;
    }

    .ai-features {
        align-items: center;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1.25rem;
    }

    .nav-links > a:not(.nav-cta) {
        display: none;
    }

    .nav-cta {
        display: none !important;
    }

    .nav-links {
        gap: 0;
    }

    .lang-switcher {
        margin-left: 0;
    }

    .floating-cards {
        width: 260px;
        height: 260px;
    }

    .card {
        width: 95px;
        height: 115px;
    }

    .card-icon {
        font-size: 1.875rem;
    }

    .card-label {
        font-size: 0.75rem;
    }

    .ai-blob {
        width: 220px;
        height: 220px;
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-brand {
        max-width: 100%;
    }

    .footer-links {
        justify-content: center;
        gap: var(--space-10);
    }

    .footer-bottom {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .apps-grid {
        grid-template-columns: 1fr;
    }

    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .philosophy-item {
        padding: var(--space-4);
    }

    .cta-form {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-input {
        max-width: 100%;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--space-8);
    }
}

/* ========================================
   Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}