:root {
    --primary: #2ecc71;
    --primary-dark: #27ae60;
    --secondary: #2c3e50;
    --accent: #3498db;
    --text: #4a4a4a;
    --light: #f8faf9;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #2ecc71 0%, #3498db 100%);
    --shadow: 0 20px 40px rgba(0,0,0,0.08);
    --container: 1100px;
    --section-pad: 8rem 0;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    line-height: 1.8;
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

.container { max-width: var(--container); margin: 0 auto; padding: 0 2rem; }

/* Header & Nav */
header {
    position: fixed; top: 0; width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000; padding: 1.2rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
nav { display: flex; justify-content: space-between; align-items: center; width: 100%; }

.logo { font-size: 1.5rem; font-weight: 800; color: var(--secondary); text-decoration: none; flex-shrink: 0; }
.logo span { color: var(--primary); }

.nav-links { display: flex; list-style: none; gap: 2.5rem; align-items: center; margin-left: auto; margin-right: 2.5rem; }
.nav-links a { text-decoration: none; color: var(--secondary); font-weight: 600; font-size: 0.95rem; transition: color 0.3s; white-space: nowrap; }
.nav-links a:hover { color: var(--primary); }

.btn-primary {
    display: inline-block; padding: 0.8rem 2rem; background: var(--primary); color: var(--white);
    text-decoration: none; border-radius: 50px; font-weight: 700; transition: all 0.3s; border: none; cursor: pointer;
    flex-shrink: 0;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-3px); }

/* Hero Section */
.hero {
    padding: 12rem 0 6rem;
    background: linear-gradient(rgba(255,255,255,0.9), rgba(255,255,255,0.7)), url('hero.webp') no-repeat center center/cover;
    text-align: center;
}
.hero h1 { font-size: 4rem; line-height: 1.1; margin-bottom: 1.5rem; color: var(--secondary); }
.gradient-text { background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.25rem; margin-bottom: 2.5rem; max-width: 800px; margin-left: auto; margin-right: auto; color: var(--text); opacity: 0.8; }

/* Main Content Area */
main { padding: 4rem 0; }
.page-content { max-width: 900px; margin: 0 auto; }

.summary-box {
    background: var(--light);
    border-left: 5px solid var(--primary);
    padding: 2.5rem;
    border-radius: 12px;
    margin-bottom: 4rem;
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--secondary);
    box-shadow: var(--shadow);
}

.enriched-content h2 { font-size: 2.2rem; margin: 3rem 0 1.5rem; color: var(--secondary); position: relative; }
.enriched-content h2::after { content: ''; display: block; width: 40px; height: 3px; background: var(--primary); margin-top: 0.5rem; }
.enriched-content p { margin-bottom: 2rem; font-size: 1.15rem; }
.enriched-content ul { margin-bottom: 2rem; padding-left: 1.5rem; }
.enriched-content li { margin-bottom: 1rem; }

/* Footer */
footer { padding: 6rem 0 2rem; background: #1a252f; color: rgba(255,255,255,0.7); }
footer .logo { color: var(--white); margin-bottom: 1.5rem; display: block; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 2fr; gap: 4rem; }
.footer-links h4, .footer-contact h4 { color: var(--white); margin-bottom: 1.5rem; text-transform: uppercase; font-size: 0.8rem; letter-spacing: 2px; }
.footer-links ul { list-style: none; }
.footer-links a { color: inherit; text-decoration: none; transition: color 0.3s; display: block; margin-bottom: 0.5rem; }
.footer-links a:hover { color: var(--primary); }

.newsletter-form { display: flex; gap: 0.5rem; }
.newsletter-form input { flex: 1; padding: 0.8rem 1.2rem; border-radius: 50px; border: none; background: rgba(255,255,255,0.05); color: var(--white); }

.footer-bottom { margin-top: 4rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.05); text-align: center; font-size: 0.8rem; }

/* Animations */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
    .nav-links { display: none; }
}