:root {
    --bg-dark: #05050a;
    --bg-darker: #020205;
    --bg-card: rgba(10, 15, 30, 0.6);
    --border-color: rgba(0, 210, 255, 0.15);
    
    /* Neon Accents */
    --accent-blue: #00d2ff;
    --accent-cyan: #00ffcc;
    --accent-glow: 0 0 20px rgba(0, 210, 255, 0.6), 0 0 40px rgba(0, 210, 255, 0.3);
    
    /* Typography */
    --text-primary: #ffffff;
    --text-secondary: #a0a5b5;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, .brand-badge, .plan-speed {
    font-family: var(--font-heading);
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Utils */
.text-glow {
    color: var(--accent-blue);
    text-shadow: 0 0 10px rgba(0, 210, 255, 0.5);
}

.hide-mobile {
    display: none;
}

@media (min-width: 768px) {
    .hide-mobile {
        display: inline-flex;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

.btn i {
    font-size: 1.25rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue) 0%, #0077ff 100%);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 119, 255, 0.3);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
}

.btn-outline:hover {
    background: rgba(0, 210, 255, 0.1);
    box-shadow: inset 0 0 10px rgba(0, 210, 255, 0.2);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
    border-radius: 12px;
}

.btn-glow {
    position: relative;
    z-index: 1;
}

.btn-glow::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-cyan), var(--accent-blue));
    z-index: -1;
    border-radius: inherit;
    background-size: 400%;
    animation: glowing 20s linear infinite;
    opacity: 0.7;
    filter: blur(8px);
    transition: var(--transition);
}

.btn-glow:hover::after {
    opacity: 1;
    filter: blur(12px);
}

.btn-full {
    width: 100%;
}

@keyframes glowing {
    0% { background-position: 0 0; }
    50% { background-position: 400% 0; }
    100% { background-position: 0 0; }
}

/* Navigation */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(5, 5, 10, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    z-index: 1000;
    transition: var(--transition);
    padding: 12px 0;
}

.top-nav.scrolled {
    padding: 8px 0;
    background: rgba(2, 2, 5, 0.95);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 30px rgba(0, 210, 255, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-info {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.nav-link i {
    font-size: 1.125rem;
    color: var(--accent-blue);
}

.nav-link:hover {
    color: #fff;
    text-shadow: 0 0 8px rgba(0, 210, 255, 0.5);
}

.nav-actions .btn {
    padding: 8px 16px;
    font-size: 0.875rem;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

#hero-canvas {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: subtleZoom 20s infinite alternate ease-in-out;
}

@keyframes subtleZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(5, 5, 10, 0.3) 0%,
        rgba(5, 5, 10, 0.8) 50%,
        rgba(5, 5, 10, 1) 100%
    );
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    background: var(--accent-blue);
    border-radius: 50%;
    filter: blur(2px);
    opacity: 0.3;
    animation: float 10s infinite ease-in-out;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0.1; }
    50% { transform: translateY(-100px) translateX(20px); opacity: 0.5; }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 24px;
    margin-top: 60px; /* Offset for nav */
}

.brand-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 210, 255, 0.1);
    border: 1px solid var(--accent-blue);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-blue);
    letter-spacing: 1px;
    margin-bottom: 24px;
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.2);
}

.main-headline {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.subheadline {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-weight: 400;
    max-width: 600px;
    margin-inline: auto;
}

/* Benefits Section */
.benefits {
    padding: 80px 0;
    background: var(--bg-dark);
    position: relative;
    z-index: 2;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.benefit-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.03);
    border-radius: 16px;
    padding: 40px 32px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(0, 210, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.benefit-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.icon-wrapper {
    width: 64px;
    height: 64px;
    background: rgba(0, 210, 255, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    border: 1px solid rgba(0, 210, 255, 0.2);
    box-shadow: inset 0 0 20px rgba(0, 210, 255, 0.1);
}

.icon-wrapper i {
    font-size: 32px;
    color: var(--accent-blue);
    filter: drop-shadow(0 0 8px rgba(0, 210, 255, 0.6));
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* Pricing Section */
.pricing {
    padding: 80px 0;
    background: var(--bg-darker);
    position: relative;
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 60px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    align-items: center;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 20px;
    padding: 40px;
    position: relative;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.pricing-card:hover {
    border-color: rgba(255,255,255,0.1);
    transform: translateY(-5px);
}

.pricing-card.popular {
    background: linear-gradient(to bottom, rgba(0, 40, 80, 0.4), rgba(10, 15, 30, 0.8));
    border: 1px solid var(--border-color);
    box-shadow: 0 0 30px rgba(0, 210, 255, 0.1);
    transform: scale(1.05);
    z-index: 2;
}

.pricing-card.popular:hover {
    box-shadow: 0 0 40px rgba(0, 210, 255, 0.2);
    transform: scale(1.05) translateY(-5px);
}

.popular-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-blue);
    color: #000;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.875rem;
    padding: 6px 16px;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.4);
}

.plan-speed {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 32px;
    background: linear-gradient(to right, #fff, var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

.pricing-card.popular .plan-speed {
    background: linear-gradient(to right, #fff, var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(0, 210, 255, 0.3);
}

.plan-speed span {
    font-size: 1.5rem;
    font-weight: 600;
}

.plan-features {
    margin-bottom: 40px;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.plan-features i {
    color: var(--accent-cyan);
    font-size: 1.25rem;
}

/* Final CTA Section */
.final-cta {
    position: relative;
    padding: 100px 0;
    text-align: center;
    overflow: hidden;
    background: var(--bg-dark);
}

.cta-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 210, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(0, 255, 204, 0.05) 0%, transparent 50%);
}

.cta-bg-animation::before,
.cta-bg-animation::after {
    content: '';
    position: absolute;
    width: 200%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
    opacity: 0.2;
}

.cta-bg-animation::before {
    top: 30%;
    left: -100%;
    animation: lightStreak 8s linear infinite;
}

.cta-bg-animation::after {
    top: 70%;
    left: -100%;
    animation: lightStreak 12s linear infinite reverse;
}

@keyframes lightStreak {
    0% { transform: translateX(0); }
    100% { transform: translateX(100%); }
}

.final-cta-content {
    position: relative;
    z-index: 2;
}

.final-cta h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 16px;
}

.final-cta p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

/* Footer */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 1.5rem;
    color: var(--accent-blue);
    margin-bottom: 8px;
}

.footer-brand p {
    color: var(--text-secondary);
}

.footer-contacts {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contacts a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.footer-contacts a:hover {
    color: #fff;
}

.footer-contacts i {
    color: var(--accent-blue);
    font-size: 1.25rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: rgba(255,255,255,0.3);
    font-size: 0.875rem;
}

/* Floating WhatsApp */
.floating-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition);
    animation: pulse-wa 2s infinite;
}

.floating-wa:hover {
    transform: scale(1.1);
    background: #1eb356;
}

@keyframes pulse-wa {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
}

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

.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; animation-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; animation-delay: 0.2s; }

/* Mobile Adaptations */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: row;
        gap: 10px;
    }
    
    .contact-info {
        gap: 12px;
    }
    
    .nav-link.hide-mobile {
        display: none;
    }
    
    .nav-link .nav-text {
        display: none;
    }
    
    .nav-actions .btn {
        padding: 6px 12px;
        font-size: 0.75rem;
    }

    .pricing-card.popular {
        transform: scale(1);
    }
    
    .pricing-card.popular:hover {
        transform: scale(1.02) translateY(-5px);
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-contacts {
        align-items: center;
    }
}