:root {
  --primary: #0F4C81;
  --secondary: #FFD43B;
  --white: #ffffff;
  --dark: #1b1b1b;
}

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

html {scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  overflow-x: hidden;
}

section {
  position: relative;
}

a {
  text-decoration: none;
}

/* PRELOADER */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0F4C81, #1D6DB5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
}

.loader-wrapper {
    text-align: center;
    color: #fff;
}

.loader-logo {
    width: 120px;
    margin-bottom: 20px;
    animation: logoFloat 3s infinite ease-in-out;
}

.loader {
    width: 70px;
    height: 70px;
    border: 6px solid rgba(255, 255, 255, .2);
    border-top: 6px solid #FFD43B;
    border-radius: 50%;
    margin: 20px auto;
    animation: spin 1s linear infinite;
}

@keyframes spin { 100% { transform: rotate(360deg); } }
@keyframes logoFloat { 50% { transform: translateY(-10px); } }

/* INTERACTIVE FLOATING BUTTONS */
#backToTop {
  position: fixed;
  right: 30px;
  bottom: 30px;
  width: 55px;
  height: 55px;
  border: none;
  border-radius: 50%;
  background: #FFD43B;
  color: #000;
  font-size: 18px;
  cursor: pointer;
  display: none;
  z-index: 9999;
  transition: .4s;
  box-shadow: 0 10px 25px rgba(0, 0, 0, .25);
}

#backToTop:hover { transform: translateY(-5px); }

.floating-wa {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: #fff;
    z-index: 999;
    box-shadow: 0 10px 25px rgba(0, 0, 0, .2);
    animation: waPulse 2s infinite;
}

@keyframes waPulse { 50% { transform: scale(1.1); } }

.ai-assistant-btn {
    position: fixed;
    bottom: 170px;
    right: 30px;
    width: 60px;
    height: 60px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, #0F4C81, #1D6DB5);
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    z-index: 999;
    box-shadow: 0 10px 25px rgba(0, 0, 0, .2);
}