/* ========================================
   JSWTech Design System
   Primary: #0A0B1A (deep navy)
   Secondary: #00F0FF (bright cyan)
   Accent: #FF3366 (warm magenta)
   Neutral: #8A8F99 (cool gray)
   Success: #2ECC71 (emerald green)
   ======================================== */

:root {
    --color-primary: #0A0B1A;
    --color-primary-light: #1a1b2a;
    --color-secondary: #00F0FF;
    --color-accent: #FF3366;
    --color-neutral: #8A8F99;
    --color-neutral-light: #B8BCC4;
    --color-neutral-dark: #5A5F69;
    --color-success: #2ECC71;
    --color-warning: #F39C12;
    --color-error: #E74C3C;
    --bg-primary: #0A0B1A;
    --bg-secondary: #121420;
    --bg-card: #1A1B2E;
    --bg-input: #25263A;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3rem;
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 20px rgba(0, 240, 255, 0.3);
    --shadow-glow-accent: 0 0 20px rgba(255, 51, 102, 0.3);
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

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

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

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--color-neutral);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    margin: 0;
    padding: 0;
}

#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    position: relative;
    z-index: 1;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: #ffffff;
    line-height: 1.2;
    font-weight: 600;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p { margin-bottom: var(--space-md); }

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover { color: var(--color-accent); }

.gradient-text {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   Navigation
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(10, 11, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 240, 255, 0.1);
    transition: all var(--transition-base);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-brand .logo-text {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: #ffffff;
}

.nav-brand .accent { color: var(--color-secondary); }

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    list-style: none;
}

.nav-link {
    color: var(--color-neutral);
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav-link:hover {
    color: var(--color-secondary);
    background: rgba(0, 240, 255, 0.1);
}

.nav-cta { margin-left: var(--space-lg); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-secondary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-secondary), #00D4E4);
    color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    background: rgba(0, 240, 255, 0.1);
    transform: translateY(-2px);
}

.btn-accent {
    background: var(--color-accent);
    color: #ffffff;
    box-shadow: var(--shadow-glow-accent);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(255, 51, 102, 0.5);
}

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--text-lg);
}

.btn-arrow { transition: transform var(--transition-base); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ========================================
   Hero Section
   ======================================== */

.hero {
    padding: 160px 0 var(--space-4xl);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.badge-icon { font-size: var(--text-lg); }
.badge-text { font-size: var(--text-sm); font-weight: 600; color: var(--color-secondary); }
.hero-title { margin-bottom: var(--space-lg); line-height: 1.1; }

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--color-neutral-light);
    margin-bottom: var(--space-xl);
    max-width: 600px;
}

.hero-benefits {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--color-neutral-light);
}

.benefit-icon { font-size: var(--text-xl); }

.hero-ctas {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.hero-trust {
    display: flex;
    gap: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(138, 143, 153, 0.2);
}

.trust-item { text-align: center; }
.trust-stat { display: block; font-family: var(--font-display); font-size: var(--text-3xl); font-weight: 700; color: var(--color-secondary); }
.trust-label { font-size: var(--text-sm); color: var(--color-neutral); }

.hero-visual { position: relative; }

.dashboard-mockup {
    background: var(--bg-card);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    overflow: hidden;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-bottom: 1px solid rgba(0, 240, 255, 0.1);
}

.mockup-dots { display: flex; gap: 6px; }
.mockup-dots span { width: 12px; height: 12px; border-radius: 50%; background: var(--color-neutral); }
.mockup-dots span:nth-child(1) { background: #E74C3C; }
.mockup-dots span:nth-child(2) { background: #F39C12; }
.mockup-dots span:nth-child(3) { background: var(--color-success); }
.mockup-title { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-neutral); }

.mockup-body {
    display: grid;
    grid-template-columns: 150px 1fr;
    min-height: 400px;
}

.mockup-sidebar {
    background: var(--bg-secondary);
    padding: var(--space-lg);
    border-right: 1px solid rgba(138, 143, 153, 0.1);
}

.sidebar-item {
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-sm);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    color: var(--color-neutral);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sidebar-item:hover { background: rgba(0, 240, 255, 0.1); color: var(--color-secondary); }
.sidebar-item.active { background: rgba(0, 240, 255, 0.2); color: var(--color-secondary); }

.mockup-content { padding: var(--space-lg); overflow-y: auto; }

.lead-card {
    background: var(--bg-input);
    border: 1px solid rgba(138, 143, 153, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-md);
    transition: all var(--transition-base);
}

.lead-card:hover { border-color: var(--color-secondary); transform: translateX(4px); }
.lead-card.new { border-color: var(--color-secondary); box-shadow: var(--shadow-glow); }

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

.lead-source {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
}

.lead-source.whatsapp { background: rgba(46, 204, 113, 0.2); color: var(--color-success); }
.lead-source.facebook { background: rgba(66, 103, 178, 0.2); color: #4267B2; }
.lead-source.telegram { background: rgba(0, 136, 204, 0.2); color: #0088CC; }
.lead-time { font-size: var(--text-xs); color: var(--color-neutral); }
.lead-name { font-weight: 600; color: #ffffff; margin-bottom: var(--space-xs); }
.lead-message { font-size: var(--text-sm); color: var(--color-neutral-light); margin-bottom: var(--space-md); }
.lead-ai { display: flex; align-items: center; gap: var(--space-md); }

.ai-badge {
    padding: var(--space-xs) var(--space-sm);
    background: rgba(0, 240, 255, 0.2);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    color: var(--color-secondary);
}

.ai-status { font-size: var(--text-sm); color: var(--color-success); }

/* ========================================
   Sections
   ======================================== */

.section { padding: var(--space-4xl) 0; }
.section-header { text-align: center; margin-bottom: var(--space-3xl); }
.section-title { margin-bottom: var(--space-md); }
.section-subtitle { font-size: var(--text-xl); color: var(--color-neutral-light); }

/* ========================================
   Problem Section
   ======================================== */

.problem { background: var(--bg-secondary); }

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.problem-card {
    background: var(--bg-card);
    border: 1px solid rgba(138, 143, 153, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.problem-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-glow-accent); transform: translateY(-4px); }
.problem-icon { font-size: 4rem; margin-bottom: var(--space-lg); }
.problem-card h3 { margin-bottom: var(--space-md); color: #ffffff; }
.problem-card p { color: var(--color-neutral-light); font-size: var(--text-base); }

/* ========================================
   Solution Section
   ======================================== */

.solution-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.step-card {
    flex: 1;
    min-width: 250px;
    background: var(--bg-card);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.step-card:hover { border-color: var(--color-secondary); box-shadow: var(--shadow-glow); transform: translateY(-4px); }

.step-number {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--space-lg);
    background: linear-gradient(135deg, var(--color-secondary), #00D4E4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.step-icon { font-size: 3rem; margin-bottom: var(--space-md); }
.step-card h3 { margin-bottom: var(--space-md); color: #ffffff; }
.step-card p { color: var(--color-neutral-light); }
.step-arrow { font-size: var(--text-3xl); color: var(--color-secondary); }
.solution-demo { text-align: center; }

/* ========================================
   Features Section
   ======================================== */

.features { background: var(--bg-secondary); }

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

.feature-card {
    background: var(--bg-card);
    border: 1px solid rgba(138, 143, 153, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
    position: relative;
}

.feature-card:hover { border-color: var(--color-secondary); box-shadow: var(--shadow-glow); transform: translateY(-4px); }
.feature-card.featured { border-color: var(--color-accent); box-shadow: var(--shadow-glow-accent); }
.feature-card.featured:hover { transform: scale(1.02); }

.featured-badge {
    position: absolute;
    top: -12px;
    right: var(--space-xl);
    background: var(--color-accent);
    color: #ffffff;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
}

.feature-icon { font-size: 3rem; margin-bottom: var(--space-lg); }
.feature-card h3 { margin-bottom: var(--space-md); color: #ffffff; }
.feature-card > p { color: var(--color-neutral-light); margin-bottom: var(--space-lg); }

.feature-list { list-style: none; }

.feature-list li {
    padding: var(--space-sm) 0;
    padding-left: var(--space-xl);
    position: relative;
    color: var(--color-neutral-light);
    font-size: var(--text-sm);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
}

/* ========================================
   Testimonials Section
   ======================================== */

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid rgba(138, 143, 153, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

.testimonial-card:hover { border-color: var(--color-success); box-shadow: 0 0 20px rgba(46, 204, 113, 0.2); }
.testimonial-stars { color: #F39C12; font-size: var(--text-lg); margin-bottom: var(--space-md); }
.testimonial-text { font-size: var(--text-base); color: var(--color-neutral-light); margin-bottom: var(--space-lg); font-style: italic; }
.testimonial-author { border-top: 1px solid rgba(138, 143, 153, 0.1); padding-top: var(--space-md); }
.author-name { font-weight: 600; color: #ffffff; }
.author-business { font-size: var(--text-sm); color: var(--color-neutral); }

/* ========================================
   Pricing Teaser Section
   ======================================== */
.setup-fee {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding: var(--space-sm);
    background: rgba(255, 51, 102, 0.1);
    border-radius: var(--radius-md);
}

.setup-badge {
    display: inline-block;
    background: linear-gradient(135deg, #ff3366, #ff6699);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-right: 8px;
}

.setup-info {
    font-size: 12px;
    color: var(--color-neutral);
}

/* Trust Badges Section */
.trust-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-3xl);
    padding: var(--space-xl);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(138, 143, 153, 0.2);
}

.trust-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    text-align: left;
}

.trust-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.trust-item h4 {
    color: #ffffff;
    font-size: var(--text-md);
    margin-bottom: var(--space-xs);
}

.trust-item p {
    color: var(--color-neutral-light);
    font-size: var(--text-sm);
    margin: 0;
}
.pricing-teaser {
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    border-top: 1px solid rgba(0, 240, 255, 0.1);
    border-bottom: 1px solid rgba(0, 240, 255, 0.1);
}

.pricing-teaser-content { text-align: center; max-width: 800px; margin: 0 auto; }
.pricing-teaser-title { margin-bottom: var(--space-sm); }
.pricing-teaser-subtitle { margin-bottom: var(--space-xl); color: var(--color-neutral-light); }

.pricing-teaser-plans {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.plan-mini { display: flex; flex-direction: column; gap: var(--space-xs); }
.plan-name { font-size: var(--text-sm); color: var(--color-neutral); }
.plan-price { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; color: var(--color-secondary); }

/* ========================================
   CTA Section
   ======================================== */

.cta {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(255, 51, 102, 0.1));
    border-top: 1px solid rgba(0, 240, 255, 0.2);
}

.cta-content { text-align: center; max-width: 700px; margin: 0 auto; }
.cta-title { margin-bottom: var(--space-md); }
.cta-subtitle { font-size: var(--text-lg); color: var(--color-neutral-light); margin-bottom: var(--space-xl); }

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.cta-trust {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
    font-size: var(--text-sm);
    color: var(--color-neutral-light);
}

.cta-trust span { display: flex; align-items: center; gap: var(--space-xs); }

/* ========================================
   Footer
   ======================================== */

.footer {
    background: var(--bg-secondary);
    border-top: 1px solid rgba(138, 143, 153, 0.1);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-xl);
}

.footer-brand .logo-text { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; color: #ffffff; }
.footer-brand .accent { color: var(--color-secondary); }
.footer-tagline { margin-top: var(--space-sm); margin-bottom: var(--space-lg); color: var(--color-neutral); }
.footer-social { display: flex; gap: var(--space-md); }
.footer-social a { color: var(--color-neutral-light); font-size: var(--text-sm); transition: color var(--transition-base); }
.footer-social a:hover { color: var(--color-secondary); }

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

.footer-column h4 { font-size: var(--text-sm); color: #ffffff; margin-bottom: var(--space-lg); text-transform: uppercase; letter-spacing: 0.5px; }
.footer-column ul { list-style: none; }
.footer-column li { margin-bottom: var(--space-sm); }
.footer-column a { color: var(--color-neutral-light); font-size: var(--text-sm); transition: color var(--transition-base); }
.footer-column a:hover { color: var(--color-secondary); }

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(138, 143, 153, 0.1);
    font-size: var(--text-sm);
    color: var(--color-neutral);
}

/* ========================================
   Nova Chat Widget
   ======================================== */

.nova-widget {
    position: fixed !important;
    bottom: 32px !important;
    right: 24px !important;
    z-index: 1030 !important;
}

.nova-toggle {
    width: 60px !important;
    height: 60px !important;
    background: linear-gradient(135deg, var(--color-secondary), #00D4E4);
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-glow);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    animation: float-nova 3s ease-in-out infinite, pulse-glow 2s ease-in-out infinite, attention-bounce 5s ease-in-out infinite;
}

.nova-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.5);
    animation: float-nova 3s ease-in-out infinite, pulse-glow-strong 1.5s ease-in-out infinite;
}

.nova-icon { font-size: var(--text-2xl); animation: wave-emoji 2.5s ease-in-out infinite; }
.nova-label { display: none; }

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

@keyframes pulse-glow {
    0%, 100% { box-shadow: var(--shadow-glow); }
    50% { box-shadow: 0 0 30px rgba(0, 240, 255, 0.4); }
}

@keyframes pulse-glow-strong {
    0%, 100% { box-shadow: 0 0 30px rgba(0, 240, 255, 0.4); }
    50% { box-shadow: 0 0 40px rgba(0, 240, 255, 0.7); }
}

@keyframes attention-bounce {
    0%, 95%, 100% { transform: translateY(0px) scale(1); }
    97% { transform: translateY(-15px) scale(1.05); }
    99% { transform: translateY(-5px) scale(1.02); }
}

@keyframes wave-emoji {
    0%, 100% { transform: rotate(0deg); }
    10%, 30% { transform: rotate(14deg); }
    20%, 40% { transform: rotate(-8deg); }
    50% { transform: rotate(0deg); }
    60% { transform: rotate(0deg); }
    70%, 90% { transform: rotate(-10deg); }
    80% { transform: rotate(14deg); }
}

.nova-chat {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 600px;
    background: var(--bg-card);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.nova-chat.open { display: flex; animation: slideUp 0.3s ease; }

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.nova-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-bottom: 1px solid rgba(0, 240, 255, 0.1);
}

.nova-avatar {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--color-secondary), #00D4E4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
}

.nova-info { flex: 1; }
.nova-name { font-weight: 600; color: #ffffff; }
.nova-status { font-size: var(--text-xs); color: var(--color-success); }

.nova-close {
    background: none;
    border: none;
    color: var(--color-neutral);
    font-size: var(--text-2xl);
    cursor: pointer;
    padding: var(--space-xs);
    line-height: 1;
    transition: color var(--transition-fast);
}

.nova-close:hover { color: #ffffff; }

.nova-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.nova-message { display: flex; flex-direction: column; gap: var(--space-xs); max-width: 85%; }
.nova-message.nova { align-self: flex-start; }
.nova-message.user { align-self: flex-end; }

.nova-message .message-content {
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    line-height: 1.5;
}

.nova-message.nova .message-content { background: var(--bg-input); color: var(--color-neutral-light); border-bottom-left-radius: var(--radius-xs); }
.nova-message.user .message-content { background: linear-gradient(135deg, var(--color-secondary), #00D4E4); color: var(--color-primary); border-bottom-right-radius: var(--radius-xs); }
.nova-message .message-content p { margin-bottom: var(--space-xs); }
.nova-message .message-content p:last-child { margin-bottom: 0; }
.nova-message .message-time { font-size: var(--text-xs); color: var(--color-neutral); align-self: flex-end; }
.nova-message.user .message-time { align-self: flex-start; }

.nova-quick-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); }

.quick-action {
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: 1px solid var(--color-secondary);
    border-radius: var(--radius-full);
    color: var(--color-secondary);
    font-size: var(--text-xs);
    cursor: pointer;
    transition: all var(--transition-base);
}

.quick-action:hover { background: rgba(0, 240, 255, 0.1); }

.nova-input-area {
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-top: 1px solid rgba(0, 240, 255, 0.1);
}

.input-wrapper { display: flex; gap: var(--space-sm); margin-bottom: var(--space-sm); }

.nova-input-area input {
    flex: 1;
    padding: var(--space-md);
    background: var(--bg-input);
    border: 1px solid rgba(138, 143, 153, 0.3);
    border-radius: var(--radius-lg);
    color: #ffffff;
    font-size: var(--text-sm);
    transition: border-color var(--transition-base);
}

.nova-input-area input:focus { outline: none; border-color: var(--color-secondary); }

.nova-input-area .send-button {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--color-secondary), #00D4E4);
    border: none;
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    font-size: var(--text-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nova-input-area .send-button:hover { transform: scale(1.05); }
.nova-disclaimer { font-size: var(--text-xs); color: var(--color-neutral); text-align: center; }

/* ========================================
   FORMS
   ======================================== */

.form-group { margin-bottom: var(--space-lg); }
.form-group label { display: block; margin-bottom: var(--space-sm); font-weight: 500; color: #ffffff; }

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-input);
    border: 1px solid rgba(138, 143, 153, 0.3);
    border-radius: var(--radius-lg);
    color: #ffffff;
    font-family: var(--font-body);
    font-size: var(--text-base);
    transition: border-color var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { outline: none; border-color: var(--color-secondary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-error { color: var(--color-error); font-size: var(--text-sm); margin-top: var(--space-xs); display: none; }
.form-group.error input, .form-group.error textarea, .form-group.error select { border-color: var(--color-error); }
.form-group.error .form-error { display: block; }
.form-success { color: var(--color-success); font-size: var(--text-sm); margin-top: var(--space-xs); display: none; }
.form-group.success .form-success { display: block; }

/* ========================================
   YOUTUBE VIDEO SECTION
   ======================================== */

.video-hero-section {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: auto;
    padding: 120px 20px;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    position: relative;
}

.video-hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at center, rgba(0, 240, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.video-hero-content {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.video-hero-badge {
    display: inline-block;
    background: rgba(0, 240, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 8px 20px;
    border-radius: 40px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-secondary);
    margin-bottom: 24px;
    border: 1px solid rgba(0, 240, 255, 0.3);
}

.video-hero-title { font-size: 3rem; font-weight: 700; margin-bottom: 16px; color: #ffffff; }

.video-hero-title .gradient-text {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.video-hero-subtitle { font-size: 1.2rem; color: var(--color-neutral-light); margin-bottom: 48px; }

.video-preview-wrapper {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    display: block;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
}

.video-preview-wrapper:hover { transform: scale(1.02); box-shadow: 0 0 30px rgba(0, 240, 255, 0.3); }
.video-preview-link { display: block; text-decoration: none; cursor: pointer; }
.video-thumbnail-container { width: 100%; aspect-ratio: 16 / 9; position: relative; }

.video-thumbnail-img {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.video-preview-wrapper:hover .video-thumbnail-img { transform: scale(1.05); }

.play-button-overlay {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    transition: transform 0.2s ease;
}

.video-preview-wrapper:hover .play-button-overlay { transform: translate(-50%, -50%) scale(1.1); }

.play-button-circle {
    width: 80px; height: 80px;
    background: rgba(255, 0, 0, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: background 0.2s ease;
}

.video-preview-wrapper:hover .play-button-circle { background: #ff0000; }
.play-triangle { color: white; font-size: 32px; margin-left: 6px; }

.video-duration-badge {
    position: absolute;
    bottom: 16px; right: 16px;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    color: white;
    font-size: 13px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 8px;
    font-family: monospace;
    z-index: 2;
}

.video-hero-note { display: flex; justify-content: center; gap: 32px; margin-top: 32px; font-size: 0.9rem; color: var(--color-neutral); }
.video-hero-note span { display: flex; align-items: center; gap: 8px; }

/* ========================================
   WHATSAPP & TELEGRAM FLOATING BUTTONS
   Stack order (bottom→top): Nova → WhatsApp → Telegram
   Using hardcoded pixels + !important to prevent ANY override
   ======================================== */

.whatsapp-chat-btn,
.telegram-chat-btn {
    position: fixed !important;
    width: 60px !important;
    height: 60px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    z-index: 1030 !important;
    border: none !important;
    right: 24px !important;
    padding: 0 !important;
    margin: 0 !important;
    box-shadow: none !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease !important;
    box-sizing: border-box !important;
}

.whatsapp-chat-btn i,
.telegram-chat-btn i {
    font-size: 30px !important;
    color: white !important;
    line-height: 1 !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* WhatsApp: 32px (nova bottom) + 60px (nova height) + 20px (gap) = 112px */
.whatsapp-chat-btn {
    bottom: 112px !important;
    background: #25D366 !important;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4) !important;
}

/* Telegram: 112px (wa bottom) + 60px (wa height) + 20px (gap) = 192px */
.telegram-chat-btn {
    bottom: 192px !important;
    background: #0088cc !important;
    box-shadow: 0 4px 14px rgba(0, 136, 204, 0.4) !important;
}

.whatsapp-chat-btn:hover {
    transform: scale(1.1) !important;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.55) !important;
}

.telegram-chat-btn:hover {
    transform: scale(1.1) !important;
    box-shadow: 0 6px 20px rgba(0, 136, 204, 0.55) !important;
}

/* Hover tooltips — desktop only */
.whatsapp-chat-btn::before,
.telegram-chat-btn::before {
    content: attr(data-tooltip);
    position: absolute;
    right: 72px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-card);
    color: #ffffff;
    font-size: 13px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    border: 1px solid rgba(138, 143, 153, 0.2);
    box-shadow: var(--shadow-md);
}

.whatsapp-chat-btn::after,
.telegram-chat-btn::after {
    content: '';
    position: absolute;
    right: 66px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-right-color: var(--bg-card);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.whatsapp-chat-btn:hover::before,
.telegram-chat-btn:hover::before,
.whatsapp-chat-btn:hover::after,
.telegram-chat-btn:hover::after {
    opacity: 1;
}

/* Telegram Modal */
.telegram-modal {
    display: none;
    position: fixed !important;
    bottom: 268px !important; /* 192 + 60 + 16 */
    right: 24px !important;
    width: 320px !important;
    background: var(--bg-card) !important;
    border-radius: 16px !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3) !important;
    z-index: 1040 !important;
    animation: modalSlideUp 0.3s ease;
    border: 1px solid rgba(0, 240, 255, 0.2) !important;
}

@keyframes modalSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.telegram-modal-header {
    background: #0088cc;
    color: white;
    padding: 14px 16px;
    border-radius: 16px 16px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.telegram-modal-header h4 { margin: 0; font-size: 16px; font-weight: 600; }
.telegram-modal-header h4 i { margin-right: 8px; }
.telegram-modal-close { cursor: pointer; font-size: 18px; opacity: 0.8; transition: opacity 0.2s; }
.telegram-modal-close:hover { opacity: 1; }
.telegram-modal-body { padding: 16px; }
.telegram-modal-body p { margin: 0 0 10px 0; font-size: 14px; color: var(--color-neutral-light); }

.telegram-input-group { margin: 12px 0; }

.telegram-input-group input {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-input);
    border: 1px solid rgba(138, 143, 153, 0.3);
    border-radius: 8px;
    font-size: 14px;
    color: #ffffff;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.telegram-input-group input:focus { outline: none; border-color: #0088cc; }
.telegram-input-group input::placeholder { color: var(--color-neutral); }

.telegram-start-btn {
    width: 100%;
    background: #0088cc;
    color: white;
    border: none;
    padding: 10px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.telegram-start-btn:hover { background: #006699; }
.telegram-start-btn i { margin-right: 8px; }

/* ========================================
   MOBILE RESPONSIVE — 768px
   ======================================== */

@media (max-width: 768px) {
    .container { padding: 0 var(--space-md); }
    h1 { font-size: var(--text-3xl); }
    h2 { font-size: var(--text-2xl); }
    h3 { font-size: var(--text-xl); }

    .navbar .container { height: 70px; }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        gap: var(--space-2xl);
        transition: left var(--transition-base);
    }

    .nav-menu.active { left: 0; }
    .nav-toggle { display: flex; }

    .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(8px, 6px); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(8px, -6px); }

    .hero .container { grid-template-columns: 1fr; gap: var(--space-2xl); }
    .hero { padding: 120px 0 var(--space-2xl); }
    .mockup-body { grid-template-columns: 1fr; }

    .mockup-sidebar {
        display: flex;
        gap: var(--space-sm);
        overflow-x: auto;
        border-right: none;
        border-bottom: 1px solid rgba(138, 143, 153, 0.1);
    }

    .solution-steps { flex-direction: column; }
    .step-arrow { transform: rotate(90deg); }

    .footer-content { grid-template-columns: 1fr; gap: var(--space-2xl); }
    .footer-links { grid-template-columns: 1fr; gap: var(--space-xl); }

    .nova-chat { width: calc(100vw - 32px); right: -8px; height: 500px; }

    /* === Floating buttons: 768px === */
    /* Nova: bottom 16px, height 52px */
    .nova-widget {
        bottom: 16px !important;
        right: 16px !important;
    }

    .nova-toggle {
        width: 52px !important;
        height: 52px !important;
    }

    /* WhatsApp: 16 + 52 + 14 = 82px */
    .whatsapp-chat-btn,
    .telegram-chat-btn {
        width: 52px !important;
        height: 52px !important;
        right: 16px !important;
    }

    .whatsapp-chat-btn i,
    .telegram-chat-btn i {
        font-size: 26px !important;
    }

    .whatsapp-chat-btn {
        bottom: 82px !important;
    }

    /* Telegram: 82 + 52 + 14 = 148px */
    .telegram-chat-btn {
        bottom: 148px !important;
    }

    .telegram-modal {
        bottom: 212px !important; /* 148 + 52 + 12 */
        right: 16px !important;
        width: calc(100vw - 32px) !important;
    }

    /* Hide tooltips on mobile */
    .whatsapp-chat-btn::before,
    .whatsapp-chat-btn::after,
    .telegram-chat-btn::before,
    .telegram-chat-btn::after {
        display: none !important;
    }

    /* Video Section Mobile */
    .video-hero-section { padding: 80px 16px; }
    .video-hero-content { max-width: 100%; }
    .video-hero-title { font-size: 1.8rem; }
    .video-hero-subtitle { font-size: 1rem; margin-bottom: 32px; }
    .video-preview-wrapper { width: 100%; max-width: 100%; }
    .play-button-circle { width: 55px; height: 55px; }
    .play-triangle { font-size: 22px; margin-left: 4px; }
    .video-hero-note { gap: 20px; flex-wrap: wrap; font-size: 0.8rem; }
    .video-duration-badge { font-size: 11px; padding: 4px 8px; bottom: 10px; right: 10px; }
}

/* ========================================
   MOBILE RESPONSIVE — 480px
   ======================================== */

@media (max-width: 480px) {
    /* === Floating buttons: 480px === */
    /* Nova: bottom 12px, height 48px */
    .nova-widget {
        bottom: 12px !important;
        right: 12px !important;
    }

    .nova-toggle {
        width: 48px !important;
        height: 48px !important;
    }

    /* WhatsApp: 12 + 48 + 12 = 72px */
    .whatsapp-chat-btn,
    .telegram-chat-btn {
        width: 48px !important;
        height: 48px !important;
        right: 12px !important;
    }

    .whatsapp-chat-btn i,
    .telegram-chat-btn i {
        font-size: 24px !important;
    }

    .whatsapp-chat-btn {
        bottom: 72px !important;
    }

    /* Telegram: 72 + 48 + 12 = 132px */
    .telegram-chat-btn {
        bottom: 132px !important;
    }

    .telegram-modal {
        bottom: 192px !important; /* 132 + 48 + 12 */
        right: 12px !important;
        width: calc(100vw - 24px) !important;
    }

    .nova-chat { width: calc(100vw - 24px); right: -4px; height: 480px; }

    .video-hero-title { font-size: 1.5rem; }
    .video-hero-badge { font-size: 0.75rem; padding: 6px 16px; }
    .play-button-circle { width: 45px; height: 45px; }
    .play-triangle { font-size: 18px; }
    .video-hero-note { gap: 12px; flex-direction: column; align-items: center; }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }
.hidden { display: none !important; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}