/* COLORS */
:root {
  --blue: #0b3c74;
  --orange: #f58220;
  --white: #ffffff;
  --light: #f6f9ff;
  --text: #333333;
}
html, body {
  position: relative;
  overflow-x: hidden;
}

/* GLOBAL STYLES */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}
body {
  background:#f7f9fc;
  color: var(--text);
  line-height: 1.7;
}
.container {
  width: 90%;
  margin: auto;
}

/* HEADER */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(10px);
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}
.logo img {
  height: 50px;
}
nav a {
  margin: 0 15px;
  text-decoration: none;
  color: var(--blue);
  font-weight: 600;
  position: relative;
  transition: 0.3s;
}
nav a::after {
  content: "";
  width: 0;
  height: 3px;
  background: var(--orange);
  position: absolute;
  bottom: -5px;
  left: 0;
  transition: 0.3s;
}
nav a:hover::after {
  width: 100%;
}

:root {
  --orange: #f58220;
  --blue: #0b3c74;
  --white: #fff;
}


/* SECTION HEADINGS */
h2 {
  text-align: center;
  color: var(--blue);
  font-size: 36px;
  margin-bottom: 10px;
}
.line {
  width: 80px;
  height: 4px;
  background: var(--orange);
  margin: 0 auto 40px;
}
.line.center {
  margin-bottom: 60px;
}



/* GLOBAL SAFETY */
body {
  overflow-x: hidden;
}

/* WHATSAPP STICKY - LEFT */
.side-whatsapp {
  position: fixed;
  top: 90%;
  left: 20px;
  transform: translateY(-50%);
  width: 58px;
  height: 58px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  text-decoration: none;
  z-index: 999999;
  box-shadow: 0 15px 40px rgba(0,0,0,0.3);
  transition: transform 0.3s ease;
}

.side-whatsapp:hover {
  transform: translateY(-50%) scale(1.08);
}