/* AgraDesk - Main Stylesheet */
:root {
  --primary: #2d7a2d;
  --primary-dark: #1a4f1a;
  --primary-light: #4a9d4a;
  --accent: #f5a623;
  --dark: #1a2332;
  --dark-light: #243040;
  --text: #333;
  --text-light: #666;
  --bg: #f8f9fa;
  --white: #fff;
  --border: #e0e0e0;
  --shadow: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
}

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

body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; color: var(--text); line-height: 1.6; background: var(--bg); }

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

/* NAVIGATION */
.navbar {
  position: fixed; top: 0; width: 100%; z-index: 1000;
  background: rgba(26,35,50,0.95); backdrop-filter: blur(10px);
  padding: 1rem 2rem; display: flex; justify-content: space-between; align-items: center;
}
.navbar-brand { font-size: 1.5rem; font-weight: 700; color: var(--white); }
.navbar-brand span { color: var(--primary-light); }
.navbar-nav { display: flex; gap: 2rem; list-style: none; }
.navbar-nav a { color: rgba(255,255,255,0.85); font-weight: 500; transition: color 0.2s; }
.navbar-nav a:hover { color: var(--white); }
.navbar-cta { background: var(--primary); color: var(--white) !important; padding: 0.5rem 1.2rem; border-radius: 6px; }
.navbar-cta:hover { background: var(--primary-light) !important; }

/* HERO */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #0d1f0d 0%, #1a3a1a 30%, #1a2332 70%, #0d1520 100%);
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 8rem 2rem 4rem;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%232d7a2d' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content { position: relative; max-width: 800px; }
.hero-badge { display: inline-block; background: rgba(45,122,45,0.3); border: 1px solid rgba(74,157,74,0.5); color: var(--primary-light); padding: 0.4rem 1rem; border-radius: 20px; font-size: 0.85rem; font-weight: 600; margin-bottom: 1.5rem; letter-spacing: 1px; }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; color: var(--white); line-height: 1.1; margin-bottom: 1.5rem; }
.hero h1 span { color: var(--primary-light); }
.hero p { font-size: 1.25rem; color: rgba(255,255,255,0.75); max-width: 600px; margin: 0 auto 2.5rem; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.875rem 2rem; border-radius: 8px; font-weight: 600; font-size: 1rem; cursor: pointer; transition: all 0.2s; border: none; }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-light); color: var(--white); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(45,122,45,0.4); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.4); }
.btn-outline:hover { background: rgba(255,255,255,0.1); color: var(--white); transform: translateY(-2px); }
.btn-accent { background: var(--accent); color: #1a1a1a; }
.btn-accent:hover { background: #e09520; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(245,166,35,0.4); }
.hero-stats { display: flex; gap: 3rem; justify-content: center; margin-top: 4rem; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat strong { display: block; font-size: 2.5rem; font-weight: 800; color: var(--white); }
.hero-stat span { color: rgba(255,255,255,0.6); font-size: 0.9rem; }

/* SECTIONS */
section { padding: 5rem 2rem; }
.container { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; color: var(--dark); margin-bottom: 1rem; }
.section-header p { color: var(--text-light); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.section-tag { color: var(--primary); font-weight: 600; font-size: 0.85rem; letter-spacing: 2px; text-transform: uppercase; display: block; margin-bottom: 0.5rem; }

/* FEATURE GRID */
.features { background: var(--white); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.feature-card { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 1.75rem; transition: all 0.3s; }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--primary-light); }
.feature-icon { width: 56px; height: 56px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 1rem; }
.feature-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--dark); margin-bottom: 0.5rem; }
.feature-card p { color: var(--text-light); font-size: 0.9rem; }

/* HOW IT WORKS */
.how-it-works { background: linear-gradient(135deg, #f0f7f0, #e8f4e8); }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.step { text-align: center; padding: 2rem; }
.step-number { width: 64px; height: 64px; background: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 800; color: var(--white); margin: 0 auto 1.5rem; }
.step h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.75rem; color: var(--dark); }
.step p { color: var(--text-light); }

/* TESTIMONIALS */
.testimonials { background: var(--white); }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.testimonial { background: var(--bg); border-radius: 12px; padding: 2rem; border-left: 4px solid var(--primary); }
.testimonial-text { font-size: 1rem; color: var(--text); font-style: italic; margin-bottom: 1.5rem; }
.testimonial-author { display: flex; align-items: center; gap: 1rem; }
.testimonial-avatar { width: 48px; height: 48px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); font-weight: 700; }
.testimonial-info strong { display: block; font-weight: 700; color: var(--dark); }
.testimonial-info span { color: var(--text-light); font-size: 0.85rem; }
.stars { color: var(--accent); font-size: 1rem; margin-bottom: 1rem; }

/* PRICING */
.pricing { background: var(--dark); }
.pricing .section-header h2 { color: var(--white); }
.pricing .section-header p { color: rgba(255,255,255,0.6); }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.pricing-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 2rem; position: relative; transition: all 0.3s; }
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card.popular { background: rgba(45,122,45,0.2); border-color: var(--primary-light); }
.popular-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--primary); color: var(--white); padding: 0.3rem 1rem; border-radius: 20px; font-size: 0.8rem; font-weight: 700; white-space: nowrap; }
.pricing-name { font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,0.6); margin-bottom: 0.5rem; }
.pricing-price { font-size: 3rem; font-weight: 800; color: var(--white); line-height: 1; }
.pricing-price span { font-size: 1rem; font-weight: 400; color: rgba(255,255,255,0.5); }
.pricing-desc { color: rgba(255,255,255,0.5); font-size: 0.85rem; margin: 0.5rem 0 1.5rem; }
.pricing-features { list-style: none; margin-bottom: 2rem; }
.pricing-features li { color: rgba(255,255,255,0.8); padding: 0.4rem 0; font-size: 0.9rem; display: flex; align-items: center; gap: 0.5rem; }
.pricing-features li::before { content: '✓'; color: var(--primary-light); font-weight: 700; }
.pricing-card .btn { width: 100%; justify-content: center; }

/* DOWNLOAD / CTA */
.cta-section { background: linear-gradient(135deg, var(--primary-dark), var(--dark)); text-align: center; }
.cta-section h2 { font-size: 2.5rem; font-weight: 800; color: var(--white); margin-bottom: 1rem; }
.cta-section p { color: rgba(255,255,255,0.7); font-size: 1.1rem; margin-bottom: 2rem; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* CONTACT */
.contact { background: var(--bg); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.contact-info h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; color: var(--dark); }
.contact-info p { color: var(--text-light); margin-bottom: 1.5rem; }
.contact-detail { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.contact-detail-icon { width: 40px; height: 40px; background: var(--primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--white); }
form { background: var(--white); border-radius: 12px; padding: 2rem; box-shadow: var(--shadow); }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.5rem; color: var(--dark); font-size: 0.9rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--border); border-radius: 8px; font-size: 1rem; font-family: inherit; transition: border-color 0.2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(45,122,45,0.1); }
.form-group textarea { height: 120px; resize: vertical; }

/* FOOTER */
footer { background: var(--dark); color: rgba(255,255,255,0.6); padding: 3rem 2rem 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 2rem; }
.footer-brand p { margin-top: 0.75rem; font-size: 0.9rem; }
.footer-col h4 { color: var(--white); font-weight: 600; margin-bottom: 1rem; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.5rem; text-align: center; font-size: 0.85rem; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .navbar-nav { display: none; }
  .hero-stats { gap: 1.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}
