/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6366F1;
    --primary-light: #EEF2FF;
    --primary-dark: #4338CA;
    --secondary-color: #F8FAFC;
    --accent-color: #10B981;
    --success-color: #10B981;
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --text-light: #94A3B8;
    --white: #FFFFFF;
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(99, 102, 241, 0.1);
    --shadow-sm: 0 1px 3px rgba(99, 102, 241, 0.1);
    --shadow-md: 0 4px 6px rgba(99, 102, 241, 0.1);
    --shadow-lg: 0 10px 15px rgba(99, 102, 241, 0.1);
    --shadow-xl: 0 20px 25px rgba(99, 102, 241, 0.1);
    --shadow-success: 0 4px 6px rgba(16, 185, 129, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
    pointer-events: none;
}

.header.scrolled {
    background: #ffffff;
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    pointer-events: auto;
}

.logo-img {
    height: 40px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
}

/* Logo - original purple color */
.logo-img {
    filter: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

/* Header text colors - always black */
.nav-menu a {
    color: #000000;
    text-shadow: none;
    font-weight: 400;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-buttons {
    display: flex;
    gap: 1rem;
}

.btn-primary, .btn-secondary {
    padding: 0.875rem 1.75rem;
    border: none;
    border-radius: 16px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    pointer-events: auto;
    position: relative;
    z-index: 10;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.btn-secondary {
    background: var(--glass-bg);
    color: var(--primary-color);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
}

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 16px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-md);
    pointer-events: auto;
    position: relative;
    z-index: 10;
}

.btn-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}



.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%236366F1" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.5;
}



.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}



.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-app-image {
    width: 100%;
    height: auto;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-app-image:hover {
    transform: scale(1.02);
}

.phone-mockup {
    position: relative;
    width: 300px;
    height: 600px;
    background: var(--gradient-primary);
    border-radius: 30px;
    padding: 8px;
    box-shadow: var(--shadow-xl);
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--white);
    border-radius: 25px;
    overflow: hidden;
    position: relative;
}

.app-preview {
    width: 100%;
    height: 100%;
    background: var(--secondary-color);
    position: relative;
}

.app-preview::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 15px;
}

.app-preview::after {
    content: '';
    position: absolute;
    top: 100px;
    left: 20px;
    right: 20px;
    height: 120px;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Platform Section */
.platform {
    padding: 80px 0;
    background: var(--white);
}

.platform-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
    background: var(--primary-light);
}



.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Achievements Section */
.achievements {
    padding: 80px 0;
    background: var(--secondary-color);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.achievement-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.achievement-image {
    width: 100%;
    max-width: 120px;
    height: auto;
    margin: 0 auto 1.5rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.achievement-image:hover {
    transform: scale(1.05);
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
}



.achievement-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.achievement-card:nth-child(1) .achievement-number {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.achievement-card:nth-child(2) .achievement-number {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--success-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.achievement-card:nth-child(3) .achievement-number {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.achievement-card:nth-child(4) .achievement-number {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--success-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.achievement-label {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Features Section */
.features {
    padding: 80px 0;
    background: var(--white);
}

.features-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
}

.phone-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    pointer-events: none;
}

.phone-center .app-screenshot {
    pointer-events: auto;
}

.app-screenshot {
    width: 350px;
    height: auto;
    border-radius: 25px;
    box-shadow: var(--shadow-xl);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-screenshot:hover {
    transform: scale(1.02);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 0;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--glass-border);
    position: relative;
    max-width: 280px;
    margin: 0 auto;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}



.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: var(--primary-light);
}

.feature-item.top-left {
    grid-column: 1;
    grid-row: 1;
}

.feature-item.middle-left {
    grid-column: 1;
    grid-row: 2;
}

.feature-item.bottom-left {
    grid-column: 1;
    grid-row: 3;
}

.feature-item.top-right {
    grid-column: 3;
    grid-row: 1;
}

.feature-item.middle-right {
    grid-column: 3;
    grid-row: 2;
}

.feature-item.bottom-right {
    grid-column: 3;
    grid-row: 3;
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.8rem;
    color: var(--white);
    transition: all 0.3s ease;
    overflow: hidden;
    border: none;
    background: none;
}

.feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    border: none;
    box-shadow: none;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1);
    box-shadow: none;
}

.feature-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 1rem;
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23FFFFFF" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
    z-index: 1;
}

.cta-content {
    position: relative;
    z-index: 20;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.social-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.social-btn {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    pointer-events: auto;
    position: relative;
    z-index: 30;
}

.social-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.download-btn {
    background: var(--white);
    color: var(--primary-color);
    padding: 1rem 2rem;
    border-radius: 16px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    pointer-events: auto;
    position: relative;
    z-index: 30;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Privacy Page Styles */
.privacy-content {
    padding: 120px 0 80px;
    background: var(--white);
}

.privacy-header {
    text-align: center;
    margin-bottom: 3rem;
}

.privacy-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.privacy-text {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.privacy-text h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 2rem 0 1rem 0;
    padding-top: 1rem;
}

.privacy-text h2:first-child {
    margin-top: 0;
}

.privacy-text p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.privacy-text a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.privacy-text a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: var(--white);
    padding: 40px 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-logo-img {
    height: 35px;
    width: auto;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--primary-light);
}

.footer-section p {
    color: var(--text-light);
    line-height: 1.6;
}

.footer-link {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
    margin-top: 0.5rem;
}

.footer-link:hover {
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .logo-img {
        height: 35px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-buttons {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero {
        min-height: 100vh;
        padding: 100px 0 60px;
        display: flex;
        align-items: center;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 1.5rem;
    }
    
    .hero-app-image {
        max-width: 350px;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .platform {
        padding: 60px 0;
    }
    
    .platform-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card {
        padding: 2rem;
    }
    
    .achievements {
        padding: 60px 0;
    }
    
    .achievement-number {
        font-size: 2.5rem;
    }
    
    .achievement-image {
        max-width: 100px;
    }
    
    .features {
        padding: 60px 0;
    }
    
    .features-container {
        padding: 1rem 0;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .phone-center {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        margin-bottom: 3rem;
        display: flex;
        justify-content: center;
        width: 100%;
    }
    
    .app-screenshot {
        width: 280px;
        height: auto;
        max-width: 100%;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 2rem;
        padding: 1rem 0;
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .feature-item {
        grid-column: 1 !important;
        grid-row: auto !important;
        max-width: 100%;
        padding: 2rem;
        margin: 0 auto;
        width: 100%;
        box-sizing: border-box;
        min-height: 180px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    .feature-icon {
        width: 70px;
        height: 70px;
        margin: 0 auto 1.5rem;
    }
    
    .feature-item h3 {
        font-size: 1.3rem;
    }
    
    .feature-item p {
        font-size: 0.95rem;
    }
    
    .cta {
        padding: 60px 0;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .social-buttons,
    .download-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .social-btn,
    .download-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .privacy-content {
        padding: 100px 0 60px;
    }
    
    .privacy-header h1 {
        font-size: 2rem;
    }
    
    .privacy-text {
        padding: 0 1rem;
    }
    
    .privacy-text h2 {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .logo-img {
        height: 30px;
    }
    
    .hero {
        min-height: 100vh;
        padding: 80px 0 40px;
        display: flex;
        align-items: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-app-image {
        max-width: 300px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn-large {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .achievement-image {
        max-width: 80px;
    }
    
    .achievement-number {
        font-size: 2rem;
    }
    
    .app-screenshot {
        width: 250px;
        height: auto;
        max-width: 100%;
    }
    
    .features-grid {
        max-width: 350px;
        gap: 1.5rem;
    }
    
    .feature-item {
        padding: 1.5rem;
        margin: 0 auto;
        width: 100%;
        box-sizing: border-box;
        min-height: 160px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        margin: 0 auto 1.5rem;
    }
    
    .feature-item h3 {
        font-size: 1.2rem;
    }
    
    .feature-item p {
        font-size: 0.9rem;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
    
    .social-btn,
    .download-btn {
        max-width: 280px;
        padding: 0.75rem 1.5rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.feature-card,
.achievement-card,
.feature-item {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}