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

:root {
  --blue:       #2563EB;
  --blue-light: #3B82F6;
  --blue-50:    #EFF6FF;
  --blue-100:   #DBEAFE;
  --navy:       #0F172A;
  --navy-800:   #1E293B;
  --navy-700:   #334155;
  --navy-400:   #94A3B8;
  --navy-200:   #E2E8F0;
  --white:      #ffffff;
  --bg:         #F8FAFC;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--white);
  color: var(--navy);
  line-height: 1.6;
  overflow-x: hidden;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

section { padding: 100px 0; }

.section-label {
  font-size: 13px; font-weight: 600; color: var(--blue);
  letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 800; letter-spacing: -1.5px; line-height: 1.1;
  margin-bottom: 20px;
}

.section-sub {
  font-size: 18px; color: var(--navy-700);
  max-width: 540px; line-height: 1.7;
}

/* Buttons */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue); color: #fff;
  border: none; border-radius: 10px;
  padding: 14px 28px; font-size: 16px; font-weight: 600;
  cursor: pointer; font-family: inherit;
  text-decoration: none; transition: all 0.2s;
}
.btn-primary:hover {
  background: #1D4ED8;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,99,235,0.35);
}

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; color: var(--navy);
  border: 1px solid var(--navy-200); border-radius: 10px;
  padding: 14px 28px; font-size: 16px; font-weight: 600;
  cursor: pointer; font-family: inherit;
  text-decoration: none; transition: all 0.2s;
}
.btn-secondary:hover {
  border-color: var(--blue); color: var(--blue);
  transform: translateY(-2px);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* RTL */
[dir="rtl"] .section-sub { margin-right: 0; margin-left: auto; }

@media (max-width: 768px) {
  section { padding: 72px 0; }
  .section-title { letter-spacing: -1px; }
}