:root {
    --bg-dark: #012418;
    --brand-emerald: #1B4332;
    --brand-teal: #2D6A4F;
    --open-green: #00FF9D;
    --off-white: #F2E9E4;
    --text-muted: #A3B18A;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --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(--off-white);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Background Effects */
.glow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
}

#orb-1 {
    top: -100px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--open-green), transparent);
}

#orb-2 {
    bottom: -100px;
    left: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--brand-teal), transparent);
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 3rem;
    z-index: 1000;
    background: rgba(1, 36, 24, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: 0.1rem;
}

.logo-dot {
    width: 8px;
    height: 8px;
    background-color: var(--open-green);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--open-green);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--off-white);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: 8rem 3rem 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 4rem;
}

h1 {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.text-gradient {
    background: linear-gradient(to right, var(--open-green), #ffffff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
}

/* Buttons */
.btn-primary {
    background-color: var(--open-green);
    color: var(--bg-dark);
    padding: 0.6rem 1.5rem;
    border-radius: 4px;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary-large {
    background-color: var(--open-green);
    color: var(--bg-dark);
    padding: 1rem 2rem;
    border-radius: 6px;
    font-weight: 800;
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary-large:hover, .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 255, 157, 0.2);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--off-white);
    padding: 1rem 2rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--glass-bg);
    border-color: var(--open-green);
}

/* Cards */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card-stack {
    position: relative;
    width: 100%;
    max-width: 400px;
    height: 400px;
}

.card {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: transform 0.5s ease;
}

.card-1 {
    top: 10%;
    left: 0;
    width: 320px;
    z-index: 2;
    border-left: 4px solid var(--open-green);
}

.card-2 {
    bottom: 10%;
    right: 0;
    width: 300px;
    z-index: 1;
    transform: rotate(5deg);
}

.card h3 {
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: rgba(0, 255, 157, 0.1);
    color: var(--open-green);
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

/* Idea Section */
.idea-section {
    padding: 10rem 3rem;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.section-badge {
    color: var(--open-green);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.idea-section h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    margin-bottom: 5rem;
}

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

.feature-item {
    padding: 3rem 2rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-10px);
    border-color: var(--open-green);
}

.icon {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    display: block;
}

.feature-item h3 {
    font-family: var(--font-heading);
    margin-bottom: 1.5rem;
}

.feature-item p {
    color: var(--text-muted);
}

/* Footer */
footer {
    padding: 4rem 3rem;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--open-green);
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease, transform 1s ease;
}

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

@media (max-width: 968px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 12rem;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .cta-group {
        justify-content: center;
    }
    
    .grid-feature {
        grid-template-columns: 1fr;
    }
    
    h1 {
        font-size: 3rem;
    }
    
    .card-stack {
        display: none;
    }
}