:root {
    /* Brand Theme: Premium Light (Sang - Sáng - Thoáng) */
    --color-primary: #0050FF;
    /* Royal Blue */
    --color-secondary: #00afc4;
    --color-accent: #D4AF37;
    /* Premium Gold */

    /* Background & Surface */
    --color-bg-light: #f8f9fa;
    /* Soft White */
    --color-bg-white: #ffffff;
    --color-bg-glass: rgba(255, 255, 255, 0.85);

    /* Text Colors */
    --color-text-primary: #1E293B;
    /* Slate 800 */
    --color-text-secondary: #475569;
    /* Slate 600 */
    --color-text-muted: #94A3B8;
    /* Slate 400 */
    --color-border-glass: rgba(0, 0, 0, 0.08);
    /* Subtle border */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-danger: #EF4444;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0050FF 0%, #00afc4 100%);
    --gradient-hero: linear-gradient(180deg, #f8f9fa 0%, #e2e8f0 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 100%);
    --gradient-gold: linear-gradient(135deg, #F3E7E9 0%, #E3EEFF 99%, #E3EEFF 100%);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    /* Slightly softer than dark mode */
    --radius-xl: 1.5rem;
    --radius-pill: 50px;

    /* Shadows (Premium Light Style) */
    --shadow-soft: 0 8px 30px rgba(0, 0, 0, 0.04);
    --shadow-glass: 0 10px 40px rgba(0, 0, 0, 0.05);
    /* Lighter shadow */
    --shadow-glow-blue: 0 10px 30px rgba(0, 80, 255, 0.2);
    /* Tinted subtle glow */
    --shadow-glow-gold: 0 10px 30px rgba(212, 175, 55, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--color-bg-light);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Remove dark liquid animation */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Glass Effect Utility */
.glass {
    background: var(--color-bg-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--color-border-glass);
    box-shadow: var(--shadow-glass);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--color-bg-light);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 10% 20%, rgba(0, 80, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(212, 175, 55, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.8) 0%, transparent 50%);
    animation: gentlePulse 15s ease-in-out infinite alternate;
}

@keyframes gentlePulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.05);
        opacity: 1;
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.6;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    /* Tighter padding for Premium */
    background: rgba(255, 255, 255, 0.85);
    /* Light Glass */
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--color-border-glass);
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-soft);
    padding: var(--spacing-xs) var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 800;
    /* Outfit Extra-Bold */
    font-family: var(--font-heading);
    color: var(--color-text-primary);
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-family: var(--font-heading);
    transition: all var(--transition-fast);
    position: relative;
}

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

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

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

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding-top: var(--spacing-3xl);
}

.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(0, 80, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 80, 255, 0.1);
    border-radius: var(--radius-pill);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    animation: slideDown 0.6s ease;
    box-shadow: 0 4px 15px rgba(0, 80, 255, 0.05);
    /* Subtle */
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    font-family: var(--font-heading);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease 0.2s both;
    letter-spacing: -1px;
    color: var(--color-text-primary);
}

.highlight {
    color: var(--color-primary);
    /* Remove gradient highlight in favor of solid royal blue for readability */
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease 0.4s both;
    font-weight: 400;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.8s ease 0.6s both;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: var(--radius-pill);
    /* Premium look */
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-heading);
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 80, 255, 0.3);
    background: var(--color-secondary);
}

.btn-secondary {
    background: var(--color-bg-white);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-glass);
    box-shadow: var(--shadow-soft);
}

.btn-secondary:hover {
    background: var(--color-bg-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

/* Stats */
.stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    animation: fadeInUp 0.8s ease 0.8s both;
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(59, 130, 246, 0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-glass);
    min-width: 150px;
    transition: all var(--transition-base);
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(59, 130, 246, 0.1);
    box-shadow: var(--shadow-glass);
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
}

/* Hero Image */
.hero-image {
    margin-top: var(--spacing-3xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease 1s both;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), var(--shadow-glow-blue);
    border: 1px solid var(--color-border-glass);
}

/* Pricing Section */
.pricing-section {
    padding: var(--spacing-3xl) 0;
    position: relative;
    background: var(--color-bg-white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    font-weight: 300;
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.pricing-card {
    position: relative;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-glass);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-soft);
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 80, 255, 0.2);
    box-shadow: var(--shadow-glass);
}

.pricing-card.featured {
    border: 2px solid var(--color-primary);
    background: var(--color-bg-white);
    box-shadow: var(--shadow-glow-blue);
    transform: scale(1.02);
    /* Make it slightly more prominent */
}

.pricing-card.featured:hover {
    transform: translateY(-8px) scale(1.02);
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 50%;
    transform: translateX(50%);
    /* Centered Badge */
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-lg);
    /* Wider badge */
    border-radius: var(--radius-pill);
    font-size: var(--font-size-sm);
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-glow-blue);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.plan-name {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--color-text-primary);
}

.plan-badge {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-pill);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.plan-badge.special {
    background: rgba(212, 175, 55, 0.1);
    color: var(--color-accent);
    /* Gold */
    border-color: rgba(212, 175, 55, 0.3);
}

/* Price Comparison */
.price-comparison {
    margin-bottom: var(--spacing-xl);
}

.official-price,
.our-price {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-glass);
}

.our-price {
    background: var(--gradient-gold);
    border-color: rgba(212, 175, 55, 0.2);
}

.price-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.price-value {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--color-text-primary);
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.price-value.strikethrough {
    color: var(--color-text-muted);
    text-decoration: line-through;
    font-size: var(--font-size-lg);
    font-weight: 500;
}

.price-value.highlight {
    color: var(--color-primary);
}

.currency {
    font-size: inherit;
}

.million {
    font-size: var(--font-size-lg);
    margin-left: 0.25rem;
}

.period {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

.price-vnd,
.price-yearly,
.price-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
}

.savings {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-success);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(16, 185, 129, 0.15);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Features */
.features {
    margin-bottom: var(--spacing-xl);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.feature-item:hover {
    color: var(--color-text-primary);
    transform: translateX(5px);
}

.check-icon {
    flex-shrink: 0;
}

.btn-card {
    width: 100%;
    text-align: center;
    background: var(--gradient-primary);
    color: white;
    padding: 1rem;
    font-weight: 600;
    position: relative;
}

.btn-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-blue);
}

/* Contact Section */
.contact-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--color-bg-white) 0%, var(--color-bg-light) 100%);
    border-top: 1px solid var(--color-border-glass);
}

.contact-content {
    text-align: center;
}

.contact-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    letter-spacing: -0.5px;
}

.contact-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
    font-weight: 400;
}

.contact-methods {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-glass);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--color-text-primary);
    transition: all var(--transition-base);
    min-width: 280px;
    box-shadow: var(--shadow-soft);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glass);
}

.contact-card.zalo:hover {
    border-color: rgba(0, 104, 255, 0.5);
    box-shadow: 0 8px 32px rgba(0, 104, 255, 0.4);
}

.contact-card.telegram:hover {
    border-color: rgba(0, 136, 204, 0.5);
    box-shadow: 0 8px 32px rgba(0, 136, 204, 0.4);
}

.contact-icon {
    flex-shrink: 0;
}

.contact-details {
    text-align: left;
}

.contact-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.contact-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--color-text-primary);
}

/* Trust Badges */
.trust-badges {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-primary);
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-white);
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-border-glass);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-soft);
}

.trust-item:hover {
    background: var(--color-bg-light);
    transform: translateY(-2px);
    border-color: var(--color-primary);
}

/* Footer */
.footer {
    padding: var(--spacing-2xl) 0;
    border-top: 1px solid var(--color-border-glass);
    background: var(--color-bg-white);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--color-text-primary);
}

.footer-text {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* Blog Section */
.blog-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-light);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.blog-card {
    background: var(--color-bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border-glass);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glass);
    border-color: rgba(0, 80, 255, 0.2);
}

.blog-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.blog-tag {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--color-bg-glass);
    backdrop-filter: blur(8px);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-pill);
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-primary);
    border: 1px solid var(--color-border-glass);
}

.blog-body {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.blog-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    transition: color var(--transition-fast);
}

.blog-title a {
    text-decoration: none;
    color: inherit;
}

.blog-image-link {
    display: block;
    text-decoration: none;
}

.blog-card:hover .blog-title {
    color: var(--color-primary);
}

.blog-excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-link {
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: var(--font-size-sm);
    transition: gap var(--transition-fast);
}

.blog-link:hover {
    gap: var(--spacing-sm);
}

.blog-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }

    .stats {
        gap: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

    .contact-title {
        font-size: var(--font-size-3xl);
    }

    .stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .hero-image {
        margin-top: var(--spacing-2xl);
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .nav-links {
        gap: var(--spacing-md);
    }

    .contact-methods {
        flex-direction: column;
        align-items: center;
    }

    .contact-card {
        width: 100%;
        max-width: 400px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

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

    .pricing-card {
        padding: var(--spacing-lg);
    }

    .stat-number {
        font-size: var(--font-size-3xl);
    }
}

/* Animations */
@keyframes float {

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

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

.pricing-card {
    animation: fadeInUp 0.6s ease both;
}

.pricing-card:nth-child(1) {
    animation-delay: 0.1s;
}

.pricing-card:nth-child(2) {
    animation-delay: 0.2s;
}

.pricing-card:nth-child(3) {
    animation-delay: 0.3s;
}

/* Floating particles effect */
@keyframes float-particle {

    0%,
    100% {
        transform: translateY(0) translateX(0);
        opacity: 0.3;
    }

    50% {
        transform: translateY(-20px) translateX(10px);
        opacity: 0.6;
    }
}