:root {
    --bg-color: #050508;
    --text-primary: #f0f0f5;
    --text-secondary: #9aa0a6;
    --accent-blue: #00d2ff;
    --accent-purple: #8a2be2;
    --glass-bg: rgba(20, 20, 25, 0.4);
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

.background-grid {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background-image: linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px; z-index: -1; pointer-events: none;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 80%);
}

.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

.accent-color {
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glow-text { text-shadow: 0 0 30px rgba(0, 210, 255, 0.4); }

.btn-primary, .btn-secondary {
    display: inline-block; padding: 12px 28px; border-radius: 8px;
    text-decoration: none; font-weight: 600; transition: all 0.3s ease;
    cursor: pointer; border: none; font-family: 'Outfit', sans-serif; font-size: 1rem;
}
.btn-primary {
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    color: #fff; box-shadow: 0 4px 15px rgba(138, 43, 226, 0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(138, 43, 226, 0.5); }
.btn-secondary {
    background: transparent; color: var(--text-primary);
    border: 1px solid var(--glass-border);
}
.btn-secondary:hover { background: rgba(255,255,255,0.05); border-color: var(--accent-blue); }

/* Navbar */
.navbar {
    position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
    width: 90%; max-width: 1200px;
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 28px; z-index: 1000; border-radius: 100px;
}
.logo { font-size: 1.5rem; font-weight: 800; letter-spacing: 2px; }
.nav-links { display: flex; list-style: none; gap: 28px; align-items: center; }
.nav-links a { color: var(--text-primary); text-decoration: none; font-weight: 400; opacity: 0.8; transition: all 0.3s; }
.nav-links a:hover { opacity: 1; color: var(--accent-blue); }
.navbar-right { display: flex; align-items: center; gap: 12px; }

.lang-toggle {
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    color: var(--text-primary); padding: 6px 14px; border-radius: 20px;
    cursor: pointer; font-family: 'Outfit', sans-serif; font-size: 0.85rem;
    font-weight: 600; transition: all 0.3s; letter-spacing: 1px;
}
.lang-toggle:hover { border-color: var(--accent-blue); color: var(--accent-blue); }

.mobile-menu-btn {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.mobile-menu-btn span { display: block; width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: all 0.3s; }

/* Hero */
.hero {
    min-height: 100vh; display: flex; align-items: center;
    justify-content: space-between; padding: 0 10%;
    max-width: 1400px; margin: 0 auto;
}
.hero-content { flex: 1; padding-right: 50px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(0,210,255,0.08); border: 1px solid rgba(0,210,255,0.2);
    border-radius: 20px; padding: 6px 16px; font-size: 0.85rem;
    color: var(--accent-blue); margin-bottom: 24px;
}
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: #00ff9d; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.3)} }

.hero h1 { font-size: 4.5rem; line-height: 1.1; margin-bottom: 20px; }
.hero > .hero-content > p { font-size: 1.2rem; color: var(--text-secondary); margin-bottom: 40px; max-width: 500px; }
.hero-buttons { display: flex; gap: 20px; flex-wrap: wrap; }
.hero-graphic { flex: 1; position: relative; display: flex; justify-content: center; align-items: center; height: 500px; }
.orb { position: absolute; width: 300px; height: 300px; border-radius: 50%; background: var(--accent-purple); filter: blur(100px); opacity: 0.4; animation: float 8s ease-in-out infinite; }
.orb-2 { background: var(--accent-blue); width: 250px; height: 250px; right: 10%; top: 10%; animation-delay: -4s; opacity: 0.3; }
@keyframes float { 0%,100%{transform:translateY(0) scale(1)} 50%{transform:translateY(-30px) scale(1.05)} }
.mockup-card { position: relative; width: 350px; height: 260px; z-index: 10; padding: 24px; transform: rotate3d(1,-1,0,15deg); transition: transform 0.5s ease; }
.mockup-card:hover { transform: rotate3d(0,0,0,0deg) scale(1.05); }
.mockup-header { display: flex; gap: 6px; margin-bottom: 25px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.red{background:#ff5f56} .yellow{background:#ffbd2e} .green{background:#27c93f}
.mockup-body .line { height: 8px; background: rgba(255,255,255,0.1); border-radius: 4px; margin-bottom: 12px; }
.mockup-body .short{width:60%} .mockup-body .long{width:90%}
.code-text { font-family: monospace; color: var(--text-secondary); font-size: 0.9rem; margin-top: 14px; }
.success { color: #00ff9d; }

/* Stats */
.stats-section { padding: 0 10% 80px; max-width: 1400px; margin: 0 auto; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-item {
    text-align: center; padding: 40px 20px;
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: 16px; backdrop-filter: blur(16px);
    transition: border-color 0.3s;
}
.stat-item:hover { border-color: rgba(0,210,255,0.3); }
.stat-number { font-size: 3rem; font-weight: 800; background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; display: inline; }
.stat-suffix { font-size: 2rem; font-weight: 700; color: var(--accent-blue); display: inline; }
.stat-label { color: var(--text-secondary); font-size: 0.9rem; margin-top: 8px; }

/* Sections */
section { padding: 100px 10%; max-width: 1400px; margin: 0 auto; }
.section-heading { text-align: center; margin-bottom: 60px; }
.section-heading h2 { font-size: 3rem; margin-bottom: 15px; }
.section-heading p { color: var(--text-secondary); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.service-card { padding: 36px 28px; transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s; }
.service-card:hover { transform: translateY(-8px); box-shadow: 0 10px 40px rgba(0,210,255,0.12); border-color: rgba(0,210,255,0.3); }
.service-card .icon { font-size: 2.8rem; margin-bottom: 16px; }
.service-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.service-card p { color: var(--text-secondary); font-size: 0.95rem; }

/* How it works */
.how-it-works { background: linear-gradient(180deg, transparent 0%, rgba(0,210,255,0.03) 50%, transparent 100%); }
.steps-grid { display: flex; align-items: center; gap: 0; }
.step-card { flex: 1; text-align: center; padding: 40px 30px; background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 20px; backdrop-filter: blur(16px); position: relative; }
.step-number { position: absolute; top: -16px; left: 50%; transform: translateX(-50%); background: linear-gradient(90deg,var(--accent-blue),var(--accent-purple)); color: white; width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.85rem; }
.step-icon { font-size: 3rem; margin: 10px 0 16px; }
.step-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.step-card p { color: var(--text-secondary); font-size: 0.9rem; }
.step-connector { flex: 0 0 60px; height: 2px; background: linear-gradient(90deg,var(--accent-blue),var(--accent-purple)); opacity: 0.4; position: relative; }
.step-connector::after { content:'→'; position:absolute; top:-12px; left:50%; transform:translateX(-50%); color:var(--accent-blue); font-size:1.2rem; opacity:0.6; }

/* Pricing */
.pricing { position: relative; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 24px; }
.pricing-card { padding: 40px 32px; position: relative; transition: transform 0.3s, box-shadow 0.3s; }
.pricing-card:hover { transform: translateY(-6px); }
.pricing-card.featured { border-color: rgba(0,210,255,0.4); box-shadow: 0 0 40px rgba(0,210,255,0.1); transform: scale(1.04); }
.pricing-card.featured:hover { transform: scale(1.04) translateY(-6px); }
.featured-badge { background: linear-gradient(90deg,var(--accent-blue),var(--accent-purple)); color: white; padding: 4px 14px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; margin-bottom: 16px; display: inline-block; }
.plan-name { font-size: 1.4rem; font-weight: 700; margin-bottom: 20px; }
.plan-setup { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 8px; }
.setup-price { font-size: 1.3rem; font-weight: 700; color: var(--text-primary); }
.plan-monthly { display: flex; align-items: baseline; gap: 4px; margin-bottom: 28px; }
.monthly-price { font-size: 3rem; font-weight: 800; background: linear-gradient(90deg,var(--accent-blue),var(--accent-purple)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.monthly-label { color: var(--text-secondary); font-size: 1rem; }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.plan-features li { color: var(--text-secondary); font-size: 0.95rem; }
.plan-features li.dimmed { opacity: 0.4; }
.plan-btn { display: block; text-align: center; width: 100%; }
.pricing-note { text-align: center; color: var(--text-secondary); font-size: 0.85rem; margin-top: 0; }

/* Demos */
.demos-section { }
.demos-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.demo-card { padding: 50px 40px; text-align: center; transition: transform 0.3s, border-color 0.3s; }
.demo-card:hover { transform: translateY(-6px); border-color: rgba(0,210,255,0.3); }
.demo-card-icon { font-size: 3rem; margin-bottom: 20px; display: flex; justify-content: center; }
.demo-card h3 { font-size: 1.5rem; margin-bottom: 14px; }
.demo-card p { color: var(--text-secondary); margin-bottom: 28px; font-size: 0.95rem; }
.demo-launch-btn { font-size: 1rem; }
.btn-whatsapp { display: inline-block; padding: 12px 28px; background: #25D366; color: white; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 1rem; transition: all 0.3s; box-shadow: 0 4px 15px rgba(37,211,102,0.3); }
.btn-whatsapp:hover { background: #1ea855; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,211,102,0.4); }

/* Contact Form */
.contact-section { }
.contact-form { padding: 50px; max-width: 800px; margin: 0 auto; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full-width { margin-bottom: 20px; }
.form-group label { font-size: 0.9rem; color: var(--text-secondary); font-weight: 600; }
.form-group input, .form-group select, .form-group textarea {
    background: rgba(255,255,255,0.04); border: 1px solid var(--glass-border);
    border-radius: 10px; padding: 12px 16px; color: var(--text-primary);
    font-family: 'Outfit', sans-serif; font-size: 1rem;
    transition: border-color 0.3s; outline: none; resize: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--accent-blue); background: rgba(0,210,255,0.05); }
.form-group select option { background: #0d0d12; }
.form-submit { width: 100%; font-size: 1.1rem; padding: 16px; margin-top: 10px; }
.form-success { margin-top: 20px; padding: 16px; background: rgba(0,255,157,0.1); border: 1px solid rgba(0,255,157,0.3); border-radius: 10px; text-align: center; color: #00ff9d; }
.form-error { margin-top: 20px; padding: 16px; background: rgba(255,95,86,0.1); border: 1px solid rgba(255,95,86,0.3); border-radius: 10px; text-align: center; color: #ff5f56; }

/* Footer */
.footer { padding: 60px 10% 40px; border-top: 1px solid var(--glass-border); margin-top: 60px; max-width: 100%; }
.footer-content { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding: 40px; margin-bottom: 24px; max-width: 1200px; margin-left: auto; margin-right: auto; }
.logo-footer { font-size: 1.8rem; font-weight: 800; letter-spacing: 2px; margin-bottom: 12px; }
.brand p { color: var(--text-secondary); font-size: 0.95rem; max-width: 280px; margin-top: 10px; }
.footer-links h3 { margin-bottom: 16px; font-size: 1rem; }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a, .footer-links span { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; transition: color 0.3s; }
.footer-links a:hover { color: var(--accent-blue); }
.copyright { text-align: center; color: var(--text-secondary); font-size: 0.85rem; padding-top: 20px; border-top: 1px solid var(--glass-border); max-width: 1200px; margin: 0 auto; }

/* WhatsApp Float */
.whatsapp-float {
    position: fixed; bottom: 90px; right: 24px; width: 56px; height: 56px;
    background: #25D366; border-radius: 50%; display: flex; align-items: center;
    justify-content: center; box-shadow: 0 4px 20px rgba(37,211,102,0.5);
    z-index: 900; transition: all 0.3s; text-decoration: none;
    animation: wa-pulse 3s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.6); }
@keyframes wa-pulse { 0%,100%{box-shadow:0 4px 20px rgba(37,211,102,0.5)} 50%{box-shadow:0 4px 30px rgba(37,211,102,0.8)} }

/* Animations */
.section-reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s cubic-bezier(0.5,0,0,1); }
.section-reveal.visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 1100px) {
    .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto 24px; }
    .pricing-card.featured { transform: none; }
    .pricing-card.featured:hover { transform: translateY(-6px); }
    .steps-grid { flex-direction: column; gap: 40px; }
    .step-connector { width: 2px; height: 40px; flex: none; background: linear-gradient(180deg,var(--accent-blue),var(--accent-purple)); }
    .step-connector::after { content:'↓'; top:50%; left:-10px; transform:translateY(-50%); }
    .stats-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 900px) {
    .hero { flex-direction: column; text-align: center; justify-content: center; padding-top: 120px; }
    .hero-content { padding-right: 0; }
    .hero h1 { font-size: 3rem; }
    .hero > .hero-content > p { margin: 0 auto 30px; }
    .hero-buttons { justify-content: center; }
    .hero-graphic { margin-top: 60px; height: 380px; }
    .nav-links { display: none; position: absolute; top: 80px; left: 0; right: 0; background: rgba(5,5,8,0.98); border: 1px solid var(--glass-border); border-radius: 16px; flex-direction: column; gap: 0; padding: 20px; }
    .nav-links.open { display: flex; }
    .nav-links li a { display: block; padding: 12px 0; }
    .mobile-menu-btn { display: flex; }
    .demos-grid { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; text-align: center; }
    .brand p { margin: 10px auto 0; }
    .section-heading h2 { font-size: 2.2rem; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form { padding: 28px 20px; }
}
@media (max-width: 600px) {
    section { padding: 70px 6%; }
    .hero { padding: 0 6%; padding-top: 110px; }
    .hero h1 { font-size: 2.5rem; }
    .stats-grid { grid-template-columns: repeat(2,1fr); }
    .mockup-card { width: 290px; }
}