/* ===========================
   Julbe Services – Modern CSS
   =========================== */
:root {
  --primary: #1a3c5e;
  --primary-light: #2b5b8a;
  --accent: #d4a843;
  --accent-hover: #e8c15e;
  --bg: #f8f9fa;
  --card-bg: #ffffff;
  --text: #212529;
  --text-muted: #555;
  --radius: 8px;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-strong: 0 8px 30px rgba(0,0,0,0.12);
  --max-width: 1200px;
  --transition: 0.3s ease;
}

/* Base */
* { box-sizing: border-box; margin:0; padding:0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
img { max-width:100%; height:auto; display:block; }

/* Layout */
.container { max-width: var(--max-width); margin:0 auto; padding:0 1.5rem; }

/* Header */
.site-header {
  display:flex; align-items:center; justify-content:space-between;
  padding:1rem 1.5rem; background:#fff; box-shadow:var(--shadow);
  position:sticky; top:0; z-index:1000;
}
.logo img { height:48px; }
.nav { display:flex; gap:1.5rem; }
.nav a { font-weight:500; color:var(--text); }
.nav a:hover { color:var(--accent); }

/* Hero */
.hero {
  min-height:calc(100vh - 72px);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; padding:4rem 1.5rem;
  background:linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color:#fff;
}
.hero h1 { font-size:clamp(2rem, 5vw, 3.5rem); font-weight:700; line-height:1.2; margin-bottom:1rem; }
.hero p { font-size:1.25rem; max-width:700px; margin-bottom:2rem; opacity:0.9; }
.cta-btn {
  display:inline-block; padding:0.9rem 2rem; background:var(--accent); color:#fff;
  font-weight:600; border:none; border-radius:var(--radius); cursor:pointer;
  transition:background var(--transition), transform var(--transition);
}
.cta-btn:hover { background:var(--accent-hover); transform:translateY(-2px); }

/* Content Sections */
.content-section {
  padding:4rem 1.5rem; background:var(--card-bg);
}
.content-section:nth-child(even) { background:var(--bg); }
.content-section h2 {
  text-align:center; font-size:clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom:2rem; color:var(--primary);
}

/* Features */
.features { list-style:none; display:grid; grid-template-columns:repeat(auto-fit, minmax(280px,1fr)); gap:1.5rem; }
.features li {
  background:#fff; padding:1.5rem; border-radius:var(--radius);
  box-shadow:var(--shadow); transition:transform var(--transition), box-shadow var(--transition);
}
.features li:hover { transform:translateY(-4px); box-shadow:var(--shadow-strong); }
.features strong { display:block; margin-bottom:0.5rem; color:var(--primary); }

/* Form */
#partner-form { max-width:600px; margin:0 auto; }
.form-group { margin-bottom:1.25rem; }
.form-group label { display:block; font-weight:500; margin-bottom:0.4rem; color:var(--text); }
.form-group input {
  width:100%; padding:0.75rem 1rem; border:1px solid #ddd; border-radius:var(--radius);
  font-size:1rem; transition:border-color var(--transition), box-shadow var(--transition);
  background:#fff; color:var(--text);
}
.form-group input:focus { outline:none; border-color:var(--primary); box-shadow:0 0 0 3px rgba(26,60,94,0.15); }
.form-group input::placeholder { color:#999; }
#partner-form .cta-btn { width:100%; padding:1rem; font-size:1.1rem; }

/* Footer */
.site-footer { background:var(--primary); color:#fff; text-align:center; padding:1.5rem; font-size:0.9rem; }

/* Animations */
@keyframes fadeUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
.content-section, .hero { animation:fadeUp 0.6s ease forwards; }
.content-section:nth-child(2) { animation-delay:0.1s; }
.content-section:nth-child(3) { animation-delay:0.2s; }
.content-section:nth-child(4) { animation-delay:0.3s; }

/* Responsive */
@media (max-width:768px) {
  .nav { display:none; }
  .hero { min-height:auto; padding:3rem 1rem; }
}