:root {
    --primary-green: #10b981; /* Emerald Green */
    --dark-green: #064e3b;    /* Forest Green Header */
    --light-green: #ecfdf5;   /* Background Mint */
    --dark-bg: #0f172a;
    --text-slate: #475569;
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-slate);
    background: #fff;
    line-height: 1.6;
}

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

/* --- HEADER IN GREEN --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    background: var(--dark-green); /* Dark Green Background */
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.logo a { font-size: 24px; font-weight: 800; text-decoration: none; color: #fff; }
.logo span { color: var(--primary-green); }

.nav-links { display: flex; list-style: none; }
.nav-links li a { text-decoration: none; color: #d1fae5; margin: 0 15px; font-weight: 500; font-size: 14px; transition: 0.3s; }
.nav-links li a:hover { color: var(--primary-green); }

.btn-login { text-decoration: none; color: #fff; font-weight: 600; margin-right: 20px; font-size: 14px; }
.btn-signup { text-decoration: none; background: var(--primary-green); color: #fff; padding: 10px 22px; border-radius: 6px; font-weight: 700; font-size: 13px; transition: 0.3s; }
.btn-signup:hover { background: #059669; transform: translateY(-2px); }

/* --- HERO SECTION --- */
/* --- HERO SECTION X2 SCALED --- */
.hero { 
    /* Doubled vertical presence */
    padding: 240px 0 160px; 
    background: linear-gradient(180deg, var(--light-green) 0%, #fff 100%); 
}

.hero-flex { 
    display: flex; 
    align-items: center; 
    gap: 100px; /* Increased gap for a more spacious, premium feel */
}

.hero-text { 
    flex: 1.4; /* Slightly more weight to text */
}

.hero-text h1 {
    font-size: 72px; /* Large, bold institutional heading */
    line-height: 1.1;
    margin-bottom: 30px;
    color: var(--dark-green);
}

.hero-text p {
    font-size: 22px; /* Easier to read, high-impact subtext */
    margin-bottom: 45px;
    color: var(--text-slate);
}

.hero-image { 
    flex: 1.2; /* Scaled up image container */
}

.hero-image img { 
    width: 100%; 
    height: auto;
    border-radius: 32px; /* Softer, more modern corners */
    box-shadow: 0 40px 80px -20px rgba(6, 78, 59, 0.2); /* Tinted shadow to match green theme */
    border: 12px solid #fff; /* Thicker professional border */
    transition: transform 0.5s ease;
}

.hero-image img:hover {
    transform: scale(1.02); /* Subtle hover effect */
}

/* Responsive adjustment for the larger hero */
@media (max-width: 1024px) {
    .hero { padding: 160px 0 80px; }
    .hero-flex { flex-direction: column; gap: 50px; text-align: center; }
    .hero-text h1 { font-size: 48px; }
}

/* --- TICKER --- */
.market-ticker { background: #f8fafc; border-top: 1px solid #e2e8f0; border-bottom: 1px solid #e2e8f0; padding: 15px 0; overflow: hidden; white-space: nowrap; }
.ticker-content { display: flex; justify-content: space-around; font-size: 14px; font-weight: 600; color: var(--dark-bg); }
.up { color: #10b981; margin-left: 5px; }
.down { color: #ef4444; margin-left: 5px; }

/* --- FEATURES --- */
.features { padding: 100px 0; }
.section-head { text-align: center; margin-bottom: 60px; }
.section-head h2 { font-size: 36px; color: var(--dark-bg); margin-bottom: 15px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.feature-card { background: #fff; border-radius: 16px; border: 1px solid #f1f5f9; overflow: hidden; transition: 0.4s; }
.feature-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.05); border-color: var(--primary-green); }
.feature-card img { width: 100%; height: 220px; object-fit: cover; }
.card-content { padding: 25px; }
.card-content h3 { color: var(--dark-bg); margin-bottom: 12px; }

/* --- DEVELOPER SECTION --- */
.dev-section { padding: 100px 0; background: var(--dark-bg); color: #fff; }
.flex-dev { display: flex; align-items: center; gap: 80px; }
.code-box { flex: 1; background: #1e293b; padding: 30px; border-radius: 12px; border-left: 4px solid var(--primary-green); font-family: monospace; }
.key { color: var(--primary-green); }
.val { color: #fbbf24; }
.dev-text { flex: 1; }
.dev-text h2 { font-size: 32px; margin-bottom: 20px; }

/* --- FOOTER --- */
footer { background: #f8fafc; padding: 80px 0 40px; border-top: 1px solid #e2e8f0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-brand h3 { font-size: 24px; color: var(--dark-bg); margin-bottom: 15px; }
.footer-brand span { color: var(--primary-green); }
.footer-links h4 { margin-bottom: 20px; color: var(--dark-bg); }
.footer-links a { display: block; text-decoration: none; color: var(--text-slate); margin-bottom: 10px; font-size: 14px; }
.footer-links a:hover { color: var(--primary-green); }

@media (max-width: 768px) {
    .hero-flex, .flex-dev, .footer-grid, .feature-grid { flex-direction: column; grid-template-columns: 1fr; }
    .hero h1 { font-size: 34px; }
}