:root {
    --primary: #0066cc;
    --primary-light: #4da6ff;
    --accent: #00d2ff;
    --dark: #0f172a;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --gradient-main: linear-gradient(135deg, #0066cc 0%, #00d2ff 100%);
    --gradient-card: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --radius: 16px;
}

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

html {
    scroll-behavior: smooth;
}

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

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-center { text-align: center; }
.mt-4 { margin-top: 1.5rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
    gap: 10px;
}

.btn-primary {
    background: var(--gradient-main);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.4);
}

.btn-outline {
    border: 2px solid #e2e8f0;
    color: var(--text-main);
    background: transparent;
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--text-main);
}

.btn-glass:hover {
    background: var(--white);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}


/* Background Shapes */
.bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.1;
    z-index: -1;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -200px;
    right: -200px;
}

.shape-2 {
    width: 500px;
    height: 500px;
    background: var(--accent);
    bottom: 100px;
    left: -200px;
}


/* Navbar */
.navbar {
    padding: 20px 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
	letter-spacing: -0.5px;
}

.logo-dot {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-weight: 500;
    color: var(--text-muted);
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--primary);
}

.nav-actions {
    display: flex;
    gap: 15px;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}


/* Hero Section */
.hero {
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(0, 102, 204, 0.08);
    border-radius: 50px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 24px;
}
.badge-icon { font-size: 0.8rem; }

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--dark);
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 60px;
    border-top: 1px solid #e2e8f0;
    padding-top: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hero Visual & Animations */
.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-visual-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-card {
    width: 360px;
    height: 220px;
    border-radius: 24px;
    position: absolute;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.5s ease;
}

.card-front {
    background: var(--gradient-card);
    z-index: 2;
    color: var(--white);
    transform: rotate(-5deg) translateY(-20px);
    animation: float 6s ease-in-out infinite;
    border: 1px solid rgba(255,255,255,0.1);
}

.card-back {
    background: linear-gradient(135deg, #334155, #1e293b);
    z-index: 1;
    transform: rotate(10deg) translate(40px, 40px);
    opacity: 0.5;
}

.card-chip {
    width: 50px;
    height: 35px;
    background: linear-gradient(135deg, #e2e8f0 0%, #94a3b8 100%);
    border-radius: 6px;
}

.card-logo {
    position: absolute;
    top: 30px;
    right: 30px;
    font-weight: 700;
    font-size: 1.5rem;
    font-style: italic;
}

.card-number {
    font-family: 'Space Mono', monospace;
    font-size: 1.4rem;
    letter-spacing: 2px;
}

.card-details {
    display: flex;
    justify-content: space-between;
    font-family: 'Space Mono', monospace;
    font-size: 0.9rem;
    text-transform: uppercase;
}

@keyframes float {
    0% { transform: rotate(-5deg) translateY(-20px); }
    50% { transform: rotate(-3deg) translateY(-35px); }
    100% { transform: rotate(-5deg) translateY(-20px); }
}

.float-element {
    position: absolute;
    background: var(--white);
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    animation: float-delayed 7s ease-in-out infinite;
    z-index: 3;
}

.float-1 { top: 20%; left: 0; animation-delay: 1s; }
.float-1 i { color: #10b981; }

.float-2 { bottom: 20%; right: 0; animation-delay: 2s; }
.float-2 i { color: #0066cc; }

@keyframes float-delayed {
    0% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0); }
}


/* Features Section */
.features {
    padding: 100px 0;
    background: var(--bg-light);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--dark);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 24px;
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.03);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.icon-blue { background: rgba(0, 102, 204, 0.1); color: var(--primary); }
.icon-purple { background: rgba(139, 92, 246, 0.1); color: #8b5cf6; }
.icon-green { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.icon-orange { background: rgba(249, 115, 22, 0.1); color: #f97316; }
.icon-pink { background: rgba(236, 72, 153, 0.1); color: #ec4899; }
.icon-cyan { background: rgba(6, 182, 212, 0.1); color: #06b6d4; }

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}


/* App Showcase */
.app-showcase {
    padding: 100px 0;
    overflow: hidden;
}

.app-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 80px;
}

.app-features-list {
    margin-top: 30px;
}

.app-features-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-weight: 500;
    color: var(--text-main);
}

.app-features-list li i {
    color: var(--primary);
    background: rgba(0, 102, 204, 0.1);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.phone-mockup {
    width: 320px;
    height: 640px;
    background: #1e293b;
    border-radius: 40px;
    padding: 12px;
    margin: 0 auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 8px solid #334155;
    position: relative;
}

.phone-screen {
    background: var(--bg-light);
    width: 100%;
    height: 100%;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
}

.screen-header {
    height: 60px;
    background: var(--primary);
    position: relative;
}

.screen-notch {
    width: 120px;
    height: 24px;
    background: #334155;
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 0 0 12px 12px;
}

.screen-body {
    padding: 20px;
}

.screen-balance {
    margin-top: 20px;
    text-align: center;
}
.screen-balance span { font-size: 0.8rem; color: #64748b; }
.screen-balance h3 { font-size: 2rem; color: #0f172a; margin-top: 5px; }

.screen-chart {
    height: 120px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 10px;
    margin: 30px 0;
}

.chart-bar {
    flex: 1;
    background: #e2e8f0;
    border-radius: 4px;
}
.chart-bar:nth-child(4) { background: var(--primary); }

.screen-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #f1f5f9;
}

.row-icon {
    width: 40px;
    height: 40px;
    background: #fee2e2;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ef4444;
}
.icon-receive { background: #dcfce7; color: #10b981; }

.row-info { flex: 1; margin-left: 12px; }
.row-info span { display: block; font-weight: 600; font-size: 0.9rem; }
.row-info small { color: #94a3b8; font-size: 0.75rem; }

.row-amount { font-weight: 700; font-size: 0.9rem; }
.negative { color: #0f172a; }
.positive { color: #10b981; }


/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col .logo { color: var(--white); margin-bottom: 20px; }
.footer-desc { color: #94a3b8; max-width: 300px; font-size: 0.95rem; }

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: 24px;
}

.footer-col a {
    display: block;
    color: #94a3b8;
    margin-bottom: 12px;
    transition: color 0.3s;
}

.footer-col a:hover { color: var(--white); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #94a3b8;
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a { color: var(--white); font-size: 1.2rem; }

/* Animation Utility */
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-section.visible {
    opacity: 1;
    transform: none;
}


/* Responsive */
@media (max-width: 900px) {
    .hero-container, .app-container, .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .hero { padding-top: 120px; text-align: center; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    
    .nav-links, .nav-actions { display: none; } /* Simplified mobile menu for now */
    .mobile-menu-btn { display: block; }

    .hero-visual, .app-visual { height: auto; padding: 40px 0; }
    .floating-card { position: relative; margin: 0 auto; transform: none !important; animation: none; }
    .phone-mockup { margin: 0 auto; }
}