/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Segoe UI", sans-serif;
  background: #e6f0ff;
  color: #111;
  overflow-x: hidden;
}

/* Header layout */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 2rem;
  background: rgba(255, 255, 255, 0.6); /* light translucent white */
  backdrop-filter: blur(6px); /* adds soft blur effect */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  position: relative;
  z-index: 10;
}

/* Header Left */
.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}
/* Logo Container */
.logo-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}
/* Hamburger */
.hamburger {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  padding: 4px;
  background-color: #f5f5f5;
  border: 1.5px solid #bbb;
  cursor: pointer;
}

/* Logo styles */
.logo {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.logo img {
  height: 36px;
}
.redbull-text {
  font-size: 1.6rem;
  font-weight: 700;
  color: #d90000;
  font-family: sans-serif;
}

/* Center Navbar */
.navbar {
  display: flex;
  gap: 1.5rem;
  background: linear-gradient(to right, #d90429, #f9c80e, #277da1);
  padding: 0.6rem 1.5rem;
  border-radius: 999px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.navbar a {
  color: white;
  font-weight: 600;
  text-decoration: none;
  font-size: 1rem;
  transition: all 0.3s ease;
}
.navbar a:hover {
  color: #000;
  background-color: rgba(255, 255, 255, 0.2);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
}

/* Header Right */
.header-right {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-size: 1.2rem;
}
.header-right i {
  cursor: pointer;
  color: #333;
  font-size: 1.2rem;
  padding: 0.4rem 0.6rem;
  border-radius: 20px;
  transition: all 0.3s ease;
}

/* Match navbar hover: grey background, expand slightly */
.header-right i:hover {
  background-color: rgba(0, 0, 0, 0.05); /* light grey */
  transform: scale(1.05);
}

/* Hero Section */
.hero {
  position: relative;
  height: 90vh;
  overflow: hidden;
  background: linear-gradient(to top, #d6eaff 0%, #ffffff 100%);
}

/* Sky & Clouds */
.sky {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 2; /* move above city */
}
.cloud {
  position: absolute;
  width: 100px;
  opacity: 0.9;
  animation: floatClouds 40s linear infinite;
}
.cloud-1 {
  top: 10%;
  left: 5%;
  animation-delay: 0s;
}
.cloud-2 {
  top: 20%;
  left: 60%;
  animation-delay: 10s;
}
.cloud-3 {
  top: 30%;
  left: 30%;
  animation-delay: 20s;
}

/* Base cloud style */
.cloud {
  position: absolute;
  width: 100px;
  opacity: 0.9;
  animation: moveClouds linear infinite;
  z-index: 1;
}

/* Individual clouds starting at different X offsets */
.cloud-1 {
  top: 10%;
  transform: translateX(0vw); /* Starts from left */
  animation-duration: 50s;
}
.cloud-2 {
  top: 20%;
  transform: translateX(30vw); /* Starts mid-screen */
  animation-duration: 65s;
}
.cloud-3 {
  top: 30%;
  transform: translateX(60vw); /* Starts near right */
  animation-duration: 80s;
}
.cloud-4 {
  top: 15%;
  transform: translateX(-40vw);
  animation-duration: 60s;
}

.cloud-5 {
  top: 25%;
  transform: translateX(10vw);
  animation-duration: 70s;
}

.cloud-6 {
  top: 18%;
  transform: translateX(50vw);
  animation-duration: 85s;
}

.cloud-7 {
  top: 12%;
  transform: translateX(80vw);
  animation-duration: 90s;
}

/* Continuous left-to-right loop */
@keyframes moveClouds {
  0% {
    transform: translateX(-20vw);
  }
  100% {
    transform: translateX(120vw);
  }
}

.flyer {
  width: 120px; /* previously 160px or 140px */
  position: absolute;
  top: 25%;
  left: -160px;
  z-index: 3;
  animation: sineFlyY 20s linear infinite, flyRight 20s linear infinite;
}

/* Horizontal motion */
@keyframes flyRight {
  0% {
    left: -160px;
  }
  100% {
    left: 100vw;
  }
}

/* Smooth sine-like vertical motion */
@keyframes sineFlyY {
  0% {
    transform: translateY(0vh);
  }
  10% {
    transform: translateY(2vh);
  }
  20% {
    transform: translateY(-2vh);
  }
  30% {
    transform: translateY(2vh);
  }
  40% {
    transform: translateY(-2vh);
  }
  50% {
    transform: translateY(2vh);
  }
  60% {
    transform: translateY(-2vh);
  }
  70% {
    transform: translateY(2vh);
  }
  80% {
    transform: translateY(-2vh);
  }
  90% {
    transform: translateY(2vh);
  }
  100% {
    transform: translateY(0vh);
  }
}

/* Content */
.content {
  text-align: center;
  padding-top: 2.5rem; /* was likely higher, now less to move it up */
  position: relative;
  z-index: 4;
}

.content h1 {
  font-size: 2.8rem;
  font-weight: 800;
  color: #001f3f;
}
.content h1 span {
  color: #003366;
}
.content p {
  margin-top: 1rem;
  font-size: 1.1rem;
  color: #333;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Characters */
.characters {
  position: absolute;
  bottom: 0;
  width: 100%;
  display: flex;
  justify-content: space-around;
  align-items: flex-end;
  z-index: 3;
}

.character {
  height: 270px; /* Increased size again */
  object-fit: contain;
  animation: bounce 4s infinite ease-in-out;
}

.character-1 {
  height: 440px; /* previously 400px */
  animation-delay: 1s;
  align-self: flex-end;
  margin-bottom: 0;
}

.character-2 {
  animation-delay: 0s;
  margin-bottom: 20px; /* Moves up */
}

.character-3 {
  animation-delay: 2s;
  margin-bottom: 20px; /* Moves up */
}

/* Cityscape */
.cityscape {
  position: absolute;
  bottom: 0;
  width: 100%;
  z-index: 1; /* keep it behind everything */
}
.cityscape img {
  width: 100%;
  object-fit: cover;
}

.logo img,
.redbull-text {
  cursor: pointer;
}

.content {
  cursor: default;
}

/* Special style for GitHub link in navbar */
.github-link {
  background-color: #24292e; /* GitHub dark grey */
  color: #ffffff;
  padding: 0.3rem 0.9rem;
  border-radius: 20px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.github-link:hover {
  background-color: #444c56;
  color: #ffffff;
}