:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a27;
    --bg-card: #1e1e2e;
    --accent-primary: #00ff88;
    --accent-secondary: #00d4ff;
    --accent-tertiary: #7c3aed;
    --accent-ai: #ff6b9d;
    --text-primary: #f0f0f5;
    --text-secondary: #b4b4c6;
    --text-muted: #6e6e88;
    --border-color: #2a2a3e;
    --glow-color: rgba(0, 255, 136, 0.3);
    --glow-ai: rgba(255, 107, 157, 0.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Sora', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

.bg-animation,
.particles {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.bg-animation { opacity: 0.5; }
.bg-animation::before,
.bg-animation::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    animation: float 25s infinite ease-in-out;
}
.bg-animation::before {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-tertiary));
    top: -250px;
    left: -250px;
}
.bg-animation::after {
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-ai));
    bottom: -250px;
    right: -250px;
    animation-delay: 7s;
}
@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1) rotate(0deg); }
    33% { transform: translate(150px, -120px) scale(1.15) rotate(5deg); }
    66% { transform: translate(-120px, 130px) scale(0.9) rotate(-5deg); }
}

.particle {
    position: absolute;
    bottom: -10px;
    width: 3px;
    height: 3px;
    background: var(--accent-primary);
    border-radius: 50%;
    opacity: 0.3;
    animation: particleFloat 15s infinite ease-in-out;
}
@keyframes particleFloat {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0; }
    10%, 90% { opacity: 0.3; }
    100% { transform: translateY(-100vh) translateX(50px); opacity: 0; }
}
.particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; animation-delay: 2s; }
.particle:nth-child(3) { left: 30%; animation-delay: 4s; }
.particle:nth-child(4) { left: 40%; animation-delay: 6s; }
.particle:nth-child(5) { left: 50%; animation-delay: 8s; }
.particle:nth-child(6) { left: 60%; animation-delay: 3s; }
.particle:nth-child(7) { left: 70%; animation-delay: 5s; }
.particle:nth-child(8) { left: 80%; animation-delay: 7s; }
.particle:nth-child(9) { left: 90%; animation-delay: 1s; }
.particle:nth-child(10) { left: 95%; animation-delay: 9s; }

nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 5%;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(25px) saturate(180%);
    border-bottom: 1px solid rgba(42, 42, 62, 0.5);
    z-index: 1000;
    animation: slideDown 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}
.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    animation: logoGlow 3s ease-in-out infinite;
}
.logo img {
    width: auto;
    height: 46px;
    object-fit: contain;
    flex-shrink: 0;
}
.logo span {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
@keyframes logoGlow {
    0%, 100% { filter: drop-shadow(0 0 8px rgba(0, 255, 136, 0.3)); }
    50% { filter: drop-shadow(0 0 15px rgba(0, 255, 136, 0.6)); }
}
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-links a:hover,
.nav-links a.active { color: var(--accent-primary); transform: translateY(-2px); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.cta-btn,
.btn-secondary,
.submit-btn {
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-block;
    border: none;
}
.cta-btn {
    padding: 0.75rem 1.75rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--bg-primary);
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
}
.cta-btn:hover,
.submit-btn:hover { transform: translateY(-3px); box-shadow: 0 15px 40px var(--glow-color); }
.btn-secondary {
    padding: 0.75rem 1.75rem;
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    font-size: 0.9rem;
    overflow: hidden;
}
.btn-secondary:hover {
    border-color: var(--accent-primary);
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-primary);
    transform: translateY(-3px);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 5% 4rem;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.1) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    animation: pulse 4s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.8; }
}
.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.hero-badge {
    display: inline-block;
    padding: 0.6rem 1.8rem;
    background: rgba(0, 255, 136, 0.12);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 50px;
    color: var(--accent-primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
    animation: badgePulse 2.5s ease-in-out infinite;
    backdrop-filter: blur(10px);
}
@keyframes badgePulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.4); }
    50% { transform: scale(1.05); box-shadow: 0 0 20px 5px rgba(0, 255, 136, 0.2); }
}
h1 { font-size: clamp(2.5rem, 8vw, 5.5rem); font-weight: 800; line-height: 1.1; margin-bottom: 1.5rem; letter-spacing: -2px; }
h2 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; margin-bottom: 1rem; letter-spacing: -1.5px; }
.gradient-text {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary), var(--accent-tertiary));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease infinite;
}
@keyframes gradientShift { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.hero p {
    font-size: clamp(1.05rem, 2.2vw, 1.35rem);
    color: var(--text-secondary);
    max-width: 750px;
    margin: 0 auto 3rem;
    line-height: 1.8;
}
.hero-buttons { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; margin-bottom: 4rem; }

.stats,
.services-grid,
.why-us-grid,
.process-steps,
.tech-grid,
.pricing-grid {
    display: grid;
    gap: 2.5rem;
}
.stats { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); max-width: 1200px; margin: 0 auto; padding: 0 5%; }
.stat-card,
.service-card,
.why-card,
.process-step,
.tech-item,
.pricing-card,
.cta-option,
.contact-form {
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(30, 30, 46, 0.8) 100%);
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.stat-card { padding: 2.5rem 2rem; border-radius: 24px; text-align: center; position: relative; overflow: hidden; }
.stat-card:hover,
.service-card:hover,
.why-card:hover,
.process-step:hover,
.tech-item:hover,
.pricing-card:hover,
.cta-option:hover {
    transform: translateY(-8px);
    border-color: var(--accent-primary);
    box-shadow: 0 20px 55px rgba(0, 255, 136, 0.18);
}
.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-label { color: var(--text-secondary); font-size: 0.95rem; margin-top: 0.75rem; }

.services,
.process,
.tech,
.why-us,
.pricing-preview,
.cta-section { padding: 8rem 5%; }
.services,
.tech { max-width: 1400px; margin: 0 auto; }
.why-us,
.pricing-preview { background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%); position: relative; overflow: hidden; }
.cta-section { background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%); position: relative; overflow: hidden; }
.process-container,
.why-us-container,
.pricing-container { max-width: 1400px; margin: 0 auto; position: relative; z-index: 1; }
.section-header { text-align: center; margin-bottom: 5rem; }
.section-tag {
    color: var(--accent-primary);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    display: inline-block;
    position: relative;
}
.section-tag::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--accent-primary);
}
.section-header p,
.cta-content p { font-size: 1.25rem; color: var(--text-secondary); max-width: 720px; margin: 0 auto; line-height: 1.7; }
.services-grid { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.service-card { padding: 3.5rem 2.8rem; border-radius: 28px; position: relative; overflow: hidden; }
.service-card::before,
.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s;
}
.service-card:hover::before,
.tech-item:hover::before { transform: scaleX(1); }
.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(255, 107, 157, 0.15), rgba(124, 58, 237, 0.15));
    border: 1px solid rgba(255, 107, 157, 0.3);
    border-radius: 50px;
    color: var(--accent-ai);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    animation: aiGlow 3s ease-in-out infinite;
}
@keyframes aiGlow { 0%, 100% { box-shadow: 0 0 15px var(--glow-ai); } 50% { box-shadow: 0 0 25px var(--glow-ai); } }
.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.8rem;
    animation: iconFloat 4s ease-in-out infinite;
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}
@keyframes iconFloat { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-12px) rotate(5deg); } }
.service-card h3,
.why-card h3,
.process-step h3,
.cta-option h3,
.pricing-header h3 { color: var(--text-primary); margin-bottom: 1rem; }
.service-card h3 { font-size: 1.65rem; }
.service-card p,
.why-card p,
.process-step p,
.cta-option p { color: var(--text-secondary); line-height: 1.75; }
.service-features,
.pricing-features { list-style: none; margin-top: 1.8rem; }
.service-features li,
.pricing-features li { padding: 0.6rem 0; color: var(--text-secondary); font-size: 0.95rem; display: flex; align-items: center; gap: 0.85rem; }
.service-features li::before,
.pricing-features li::before { content: '✓'; color: var(--accent-primary); font-weight: 700; font-size: 1.3rem; flex-shrink: 0; }

.why-us-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.why-card { padding: 2.5rem 2rem; border-radius: 20px; backdrop-filter: blur(10px); }
.why-icon { font-size: 2.5rem; margin-bottom: 1.5rem; display: block; }

.process-steps { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); margin-top: 5rem; gap: 3rem; }
.process-step { position: relative; padding: 3rem 2.5rem; border-radius: 24px; }
.step-number {
    position: absolute;
    top: -25px;
    left: 2.5rem;
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--bg-primary);
    box-shadow: 0 10px 30px var(--glow-color);
}
.process-step h3 { font-size: 1.5rem; margin-top: 2.5rem; }

.tech { background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%); }
.tech-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-top: 4rem; gap: 2rem; }
.tech-item { padding: 2.5rem 1.5rem; border-radius: 18px; text-align: center; cursor: default; position: relative; overflow: hidden; }
.tech-item span { font-size: 3rem; display: block; margin-bottom: 1rem; transition: transform 0.3s; }
.tech-item:hover span { transform: scale(1.2) rotate(5deg); }
.tech-item p { color: var(--text-secondary); font-size: 0.95rem; font-weight: 600; }

.pricing-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); margin-top: 4rem; }
.pricing-card { padding: 3rem 2.5rem; border-radius: 24px; position: relative; }
.pricing-card.featured { border-color: var(--accent-primary); transform: scale(1.05); }
.pricing-card.featured::before {
    content: 'MOST POPULAR';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--bg-primary);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50px;
}
.pricing-price {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 1.5rem 0;
}
.pricing-price span { font-size: 1.2rem; color: var(--text-muted); -webkit-text-fill-color: var(--text-muted); }

.cta-content { max-width: 900px; margin: 0 auto; text-align: center; position: relative; z-index: 1; }
.cta-content p { margin-bottom: 3rem; }
.cta-options { display: flex; gap: 2rem; justify-content: center; flex-wrap: wrap; margin-top: 3rem; }
.cta-option { flex: 1; min-width: 280px; max-width: 380px; padding: 2.5rem 2rem; border-radius: 24px; }
.cta-option-icon { font-size: 3rem; margin-bottom: 1.5rem; }
.contact-form { max-width: 900px; margin: 4rem auto 0; padding: 3.5rem 3rem; border-radius: 28px; backdrop-filter: blur(10px); text-align: left; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.8rem; }
.form-group { margin-bottom: 1.8rem; }
label { display: block; margin-bottom: 0.75rem; color: var(--text-primary); font-weight: 600; font-size: 0.95rem; }
input, textarea, select {
    width: 100%;
    padding: 1.1rem 1.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    color: var(--text-primary);
    font-family: 'Sora', sans-serif;
    font-size: 1rem;
    transition: all 0.3s;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent-primary); box-shadow: 0 0 0 4px rgba(0, 255, 136, 0.1); transform: translateY(-2px); }
textarea { resize: vertical; min-height: 160px; }
.submit-btn { width: 100%; padding: 1.2rem; background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary)); color: var(--bg-primary); border-radius: 14px; font-size: 1.1rem; margin-top: 1.5rem; }

footer { padding: 5rem 5%; background: var(--bg-secondary); border-top: 1px solid var(--border-color); }
.footer-content { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 3.5rem; }
.footer-section h3 { font-size: 1.3rem; margin-bottom: 1.8rem; color: var(--text-primary); }
.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.footer-brand img {
    width: auto;
    height: 42px;
    object-fit: contain;
    flex-shrink: 0;
}
.footer-section p,
.footer-section a { color: var(--text-secondary); text-decoration: none; display: block; margin-bottom: 0.85rem; transition: all 0.3s; }
.footer-section a:hover { color: var(--accent-primary); transform: translateX(5px); }
.social-links { display: flex; gap: 1.2rem; margin-top: 1.5rem; }
.social-links a { width: 45px; height: 45px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; transition: all 0.3s; }
.social-links a:hover { background: var(--accent-primary); border-color: var(--accent-primary); transform: translateY(-5px) rotate(5deg); }
.footer-bottom { max-width: 1400px; margin: 3.5rem auto 0; padding-top: 2.5rem; border-top: 1px solid var(--border-color); text-align: center; color: var(--text-muted); font-size: 0.95rem; }

.mobile-menu-btn { display: none; background: none; border: none; color: var(--text-primary); font-size: 1.6rem; cursor: pointer; }
.fade-in { opacity: 0; transform: translateY(40px); animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
.fade-in-delay-1 { animation-delay: 0.1s; }
.fade-in-delay-2 { animation-delay: 0.2s; }
.fade-in-delay-3 { animation-delay: 0.3s; }
.fade-in-delay-4 { animation-delay: 0.4s; }
.fade-in-delay-5 { animation-delay: 0.5s; }
.fade-in-delay-6 { animation-delay: 0.6s; }
.fade-in-delay-7 { animation-delay: 0.7s; }
.fade-in-delay-8 { animation-delay: 0.8s; }

@media (max-width: 900px) {
    nav { padding: 1rem 5%; }
    .nav-links {
        display: none;
        position: absolute;
        top: calc(100% + 1rem);
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        padding: 0;
        background: rgba(10, 10, 15, 0.98);
        border: 1px solid var(--border-color);
        border-radius: 16px;
        backdrop-filter: blur(25px);
        overflow: hidden;
    }
    .nav-links.is-open { display: flex; }
    .nav-links a { display: block; padding: 1rem 1.5rem; border-bottom: 1px solid var(--border-color); }
    .nav-links li:last-child a { border-bottom: none; }
    .mobile-menu-btn { display: block; }
    .nav-container > .cta-btn { display: none; }
    .logo { font-size: 1.15rem; gap: 0.55rem; }
    .logo img { height: 38px; }
    .hero { padding: 6rem 5% 3rem; }
    .hero-buttons { flex-direction: column; align-items: stretch; max-width: 340px; margin-left: auto; margin-right: auto; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .services-grid,
    .process-steps,
    .tech-grid,
    .pricing-grid,
    .why-us-grid { grid-template-columns: 1fr; }
    .stats { grid-template-columns: 1fr 1fr; padding: 0; }
    .pricing-card.featured { transform: none; }
    .contact-form { padding: 2rem 1.25rem; }
}

@media (max-width: 520px) {
    .stats { grid-template-columns: 1fr; }
    .services,
    .process,
    .tech,
    .why-us,
    .pricing-preview,
    .cta-section { padding: 6rem 5%; }
    .service-card,
    .pricing-card,
    .process-step { padding: 2.5rem 1.5rem; }
    h1 { letter-spacing: -1px; }
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: white;
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}