:root {
  --color-navy: #071e3d;
  --color-blue: #0a4fa3;
  --color-medical-blue: #1479c9;
  --color-light-blue: #eaf4ff;
  --color-ice: #f6faff;
  --color-white: #fff;
  --color-text: #1f2937;
  --color-muted: #4b5563; /* Slightly darker for better readability */
  --color-border: #f3f4f6; /* Modern light gray border */
  --color-border-hover: #e5e7eb;
  --shadow-sm: 0 4px 12px rgba(7, 30, 61, 0.03);
  --shadow-md: 0 12px 34px rgba(7, 30, 61, 0.06);
  --shadow-lg: 0 20px 48px rgba(7, 30, 61, 0.10);
  --radius: 12px; /* Smoother radius for premium card aesthetic */
  --radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { 
  scroll-behavior: smooth; 
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { 
  max-width: 100%; 
  height: auto; 
  display: block; 
}

a { 
  color: inherit; 
  text-decoration: none; 
  transition: var(--transition);
}

h1, h2, h3, h4, h5, h6 { 
  font-family: "Plus Jakarta Sans", "Noto Sans Arabic", "Segoe UI", sans-serif;
  color: var(--color-navy);
  font-weight: 700;
  letter-spacing: 0;
}

h1 { 
  font-size: clamp(36px, 5vw, 56px); /* Fluid typography */
  line-height: 1.1; 
}

h2 { 
  font-size: clamp(28px, 4vw, 36px); 
  line-height: 1.2; 
  letter-spacing: 0;
}

h3 { 
  font-size: clamp(20px, 3vw, 24px); 
  line-height: 1.3; 
  letter-spacing: 0;
}

p { 
  color: var(--color-muted); 
  font-size: 16px;
  line-height: 1.7;
}

button, input, textarea, select { 
  font-family: "Inter", sans-serif; 
  outline: none;
}

.container { 
  width: min(1200px, calc(100% - 48px)); 
  margin: 0 auto; 
}

.eyebrow { 
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--color-medical-blue); 
  font-weight: 700; 
  text-transform: uppercase; 
  font-size: 13px; 
  letter-spacing: 0.1em; 
  margin-bottom: 12px;
  display: inline-block;
}

.section { 
  padding: clamp(60px, 6vw, 80px) 0; 
}

.section-soft { 
  background: var(--color-ice); 
}

.section-head { 
  max-width: 680px; 
  margin-bottom: 48px; 
}

.section-head.centered {
  max-width: 920px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-head.centered p:not(.eyebrow) {
  max-width: 780px;
  margin: 12px auto 0;
}

.section-head h2 { 
  margin-top: 4px;
}