:root {
    --bg-dark: #0a0a0f;
    --bg-surface: rgba(20, 20, 28, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --accent-1: #6366f1; /* Indigo */
    --accent-2: #ec4899; /* Pink */
    --accent-gradient: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

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

/* Background Effects */
.bg-animated {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.05) 0%, transparent 40%),
                radial-gradient(circle at bottom left, rgba(236, 72, 153, 0.05) 0%, transparent 40%);
    z-index: -2;
    pointer-events: none;
}

.glow-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    z-index: -1;
    animation: float 20s infinite ease-in-out alternate;
}

#orb1 {
    width: 400px;
    height: 400px;
    background: var(--accent-1);
    top: -100px;
    left: -100px;
}

#orb2 {
    width: 300px;
    height: 300px;
    background: var(--accent-2);
    bottom: 10vh;
    right: -50px;
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 50px) scale(1.1); }
}

/* Glassmorphism Classes */
.glass-effect {
    background: var(--bg-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
}

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

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

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: 0.5em;
    line-height: 1.2;
}

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

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.title {
    font-size: clamp(3rem, 5vw, 4.5rem);
    letter-spacing: -0.02em;
}

.section-title {
    font-size: clamp(2rem, 3vw, 2.5rem);
    margin-bottom: 2rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 800px;
    z-index: 100;
    border-radius: 100px;
    padding: 12px 24px;
    transition: all 0.3s ease;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
}

.brand-logo {
    height: 36px;
    width: auto;
    object-fit: contain;
    display: block;
}

.footer-logo {
    height: 48px;
    margin-bottom: 15px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 24px;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--accent-2);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 12px;
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    border: none;
}

.primary-glow {
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}
.primary-glow:hover {
    box-shadow: 0 0 30px rgba(236, 72, 153, 0.6);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border: 1px solid var(--glass-border);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    gap: 40px;
}

.hero-content {
    flex: 1;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-content .subtitle {
    font-size: 1.1rem;
    margin-bottom: 32px;
    max-width: 500px;
}

.cta-group {
    display: flex;
    gap: 16px;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.mockup {
    width: 320px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mockup-header {
    display: flex;
    gap: 6px;
}
.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
}
.mockup-dot:nth-child(1) { background: #ff5f56; }
.mockup-dot:nth-child(2) { background: #ffbd2e; }
.mockup-dot:nth-child(3) { background: #27c93f; }

.mockup-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-bubble {
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 0.9rem;
    max-width: 85%;
}

.receive {
    background: rgba(255,255,255,0.05);
    border-bottom-left-radius: 4px;
    align-self: flex-start;
}

.send {
    background: var(--accent-1);
    color: white;
    border-bottom-right-radius: 4px;
    align-self: flex-end;
}

.image-bubble {
    padding: 8px;
}
.mock-img {
    background: rgba(0,0,0,0.2);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    border: 1px dashed rgba(255,255,255,0.3);
}

.success {
    background: rgba(39, 201, 63, 0.1);
    border: 1px solid rgba(39, 201, 63, 0.2);
    color: #4ade80;
}

/* Sections */
.section {
    padding: 100px 24px;
}

/* Steps */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.step-card {
    padding: 32px;
    text-align: center;
    transition: transform 0.3s;
}

.step-card:hover {
    transform: translateY(-5px);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

/* Features */
.feature-split {
    display: flex;
    align-items: center;
    gap: 60px;
}

.feature-list {
    list-style: none;
    margin-top: 24px;
}

.feature-list li {
    margin-bottom: 16px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.li-icon {
    color: var(--accent-2);
}

.qr-demo {
    width: 250px;
    height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 30px;
}

.qr-mockup {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 25%, transparent 25%),
                linear-gradient(225deg, rgba(255,255,255,0.1) 25%, transparent 25%),
                linear-gradient(45deg, rgba(255,255,255,0.1) 25%, transparent 25%),
                linear-gradient(315deg, rgba(255,255,255,0.1) 25%, var(--bg-surface) 25%);
    background-position:  10px 0, 10px 0, 0 0, 0 0;
    background-size: 20px 20px;
    border: 1px dashed var(--accent-1);
    border-radius: 8px;
}

.qr-text {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-1);
}

/* Data Privacy Box */
.data-box {
    padding: 48px;
}

.data-box p {
    margin-bottom: 32px;
    max-width: 800px;
}

.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.data-item h4 {
    color: #e2e8f0;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.data-item p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.pricing-card {
    padding: 40px 30px;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.pricing-card.featured {
    border: 1px solid var(--accent-1);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.1) 0%, rgba(20, 20, 28, 0.6) 100%);
    transform: scale(1.05);
    z-index: 2;
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-gradient);
    color: white;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 20px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.plan-name {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.price {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    margin-bottom: 10px;
    font-family: var(--font-heading);
}

.price .currency {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 5px;
    margin-right: 5px;
    color: var(--text-primary);
}

.price .amount {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.credits-count {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 30px;
}

.btn-full {
    width: 100%;
}

@media (max-width: 768px) {
    .pricing-card.featured {
        transform: scale(1);
    }
    .pricing-card.featured:hover {
        transform: translateY(-5px);
    }
}

/* Footer */
.footer {
    border-top: 1px solid var(--glass-border);
    padding: 60px 0 20px;
    margin-top: 60px;
}

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

.footer-brand .footer-desc {
    margin-top: 12px;
    max-width: 300px;
    font-size: 0.9rem;
}

.footer-links h4 {
    margin-bottom: 16px;
}

.footer-links ul {
    list-style: none;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

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

.footer-bottom {
    font-size: 0.8rem;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* Animations Trigger */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        padding-top: 120px;
    }
    
    .hero-content .subtitle {
        margin: 0 auto 32px;
    }
    
    .cta-group {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .feature-split {
        flex-direction: column;
    }
    
    .data-box {
        padding: 32px 24px;
    }
}