:root {
    --primary: #10b981;
    --primary-light: #34d399;
    --primary-glow: rgba(16, 185, 129, 0.2);
    --bg-dark: #020617;
    --bg-card: rgba(15, 23, 42, 0.6);
    --text-main: #f8fafc;
    --text-dim: #94a3b8;
    --glass-border: rgba(255, 255, 255, 0.08);
    --nav-bg: rgba(2, 6, 23, 0.8);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

h1, h2, h3, .nav-logo span {
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.7;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Glassmorphism Utility */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

/* Navigation */
.glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-logo img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.nav-logo span {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dim);
    font-weight: 500;
    transition: var(--transition);
}

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

.nav-cta {
    background: var(--primary);
    color: var(--bg-dark) !important;
    padding: 0.6rem 1.5rem;
    border-radius: 100px;
    font-weight: 700;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding-top: 120px;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 80% 20%, var(--primary-glow) 0%, transparent 50%),
                radial-gradient(circle at 20% 80%, var(--primary-glow) 0%, transparent 50%);
}

.hero-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

h1 {
    font-size: 5.5rem;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -3px;
    margin-bottom: 1.5rem;
}

.highlight {
    background: linear-gradient(to right, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tagline {
    font-size: 1.4rem;
    color: var(--text-dim);
    margin-bottom: 3rem;
    max-width: 550px;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

.cta-button {
    padding: 1rem 2.5rem;
    background: var(--primary);
    color: var(--bg-dark);
    text-decoration: none;
    font-weight: 700;
    border-radius: 100px;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 10px 30px var(--primary-glow);
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--primary-glow);
}

.secondary-button {
    padding: 1rem 2.5rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    border-radius: 100px;
    font-size: 1.1rem;
    transition: var(--transition);
}

.secondary-button:hover {
    background: rgba(255,255,255,0.1);
}

.mockup-container {
    position: relative;
    z-index: 1;
}

.main-mockup {
    width: 100%;
    max-width: 450px;
    border-radius: 40px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
    animation: float 6s ease-in-out infinite;
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 60%);
    z-index: -1;
    filter: blur(40px);
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0); }
    50% { transform: translateY(-30px) rotate(2deg); }
}

/* Features Grid */
.features {
    padding: 10rem 0;
}

.section-title {
    text-align: center;
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 5rem;
}

.section-title.left {
    text-align: left;
    font-size: 3.5rem;
    margin-bottom: 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    padding: 3.5rem;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-12px);
    border-color: var(--primary);
}

.icon-box {
    width: 70px;
    height: 70px;
    background: var(--primary-glow);
    border: 1px solid var(--primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

.icon-box i {
    font-size: 2rem;
    color: var(--primary);
}

.feature-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
}

.feature-card p {
    color: var(--text-dim);
    font-size: 1.1rem;
}

/* Billing Market Section */
.billing-market {
    padding: 10rem 0;
    background: linear-gradient(to bottom, transparent, rgba(16, 185, 129, 0.05), transparent);
}

.market-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 6rem;
    align-items: center;
}

.market-content p {
    font-size: 1.25rem;
    color: var(--text-dim);
    margin-bottom: 2.5rem;
}

.market-list {
    list-style: none;
}

.market-list li {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.market-list li i {
    color: var(--primary);
    font-size: 1.4rem;
}

.dashboard-mockup {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 40px 100px rgba(0,0,0,0.6);
}

/* Showcase Section */
.showcase {
    padding: 10rem 0;
}

.showcase-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    padding: 5rem;
    align-items: center;
}

.showcase-info h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.showcase-info p {
    color: var(--text-dim);
    font-size: 1.2rem;
}

.showcase-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.step {
    position: relative;
}

.step-num {
    display: block;
    font-size: 3rem;
    font-weight: 900;
    opacity: 0.1;
    margin-bottom: -1rem;
}

.step h4 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--primary);
}

.step p {
    font-size: 1rem;
    color: var(--text-dim);
}

/* Footer */
footer {
    padding: 8rem 0 4rem;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.footer-logo img {
    width: 60px;
    height: 60px;
    border-radius: 15px;
}

.footer-logo h3 {
    font-size: 2.2rem;
    letter-spacing: -1px;
}

.footer-branding {
    margin-top: 1.5rem;
    font-style: italic;
    color: var(--text-dim);
    font-size: 0.95rem;
}

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* App Gallery */
.app-gallery {
    padding: 10rem 0;
    background: linear-gradient(to bottom, transparent, rgba(16, 185, 129, 0.02));
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.gallery-item:hover {
    transform: scale(1.02) translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 25px 50px rgba(16, 185, 129, 0.2);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item .overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(to top, rgba(2, 6, 23, 0.9), transparent);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    justify-content: center;
}

.gallery-item:hover .overlay {
    opacity: 1;
}

.gallery-item .overlay span {
    font-weight: 700;
    color: var(--primary);
    font-size: 1.1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Responsive */
@media (max-width: 1024px) {
    h1 { font-size: 4rem; }
    .hero-layout, .market-layout, .showcase-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .market-content .section-title.left { text-align: center; }
    .hero-layout .hero-image-content { order: -1; }
    .showcase-steps { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
    h1 { font-size: 3.2rem; }
    .nav-links { display: none; }
    .hero-btns { flex-direction: column; }
    .section-title { font-size: 3rem; }
    .showcase-content { padding: 3rem 1.5rem; }
}