html, body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;   /* prevent horizontal scroll */
  overflow-y: auto;     /* allow normal scrolling */
  background: linear-gradient(180deg, #fff9c2 0%, #3A89C9 100%);
}

  /* NAVBAR */

  /* --- Navbar Base Style --- */

.navbar {
    width: 100%;
    background: rgba(100,50,100,0.4);
    backdrop-filter: blur(6px);
    padding: 10px 0;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 2000;
}

.nav-container {
    width: 100%;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 22px;
    color: white;
    font-weight: bold;
}

/* --- Default Menu --- */
.nav-links {
    list-style: none;
    display: flex;
    gap: 25px;
}

.nav-links li a {
    color: white;
    text-decoration: none;
    font-size: 18px;
}

/* --- Mobile Toggle Button --- */
.nav-toggle {
    display: none;
    font-size: 28px;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
}



/* --- Responsive (Dropdown Menu on Small Screens) --- */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-links {
        position: absolute;
        top: 60px;
        right: 0;
        background: rgba(100,50,100,0.4);
        width: 100%;
        display: none;
        flex-direction: column;
        padding: 15px 0;
        border-radius: 8px;
    }

    .nav-links.show {
        display: flex;
    }

    .nav-links li {
        padding: 12px 0;
        text-align: center;
    }
}



  /* --- RESPONSIVE BREAKPOINTS --- */

  /* Tablet */
  @media (max-width: 900px) {
    .navbar {
      justify-content: center;
    }
    .navbar a {
      font-size: 25px;
      margin-right: 10px;
    }
  }

  /* Phones */
  @media (max-width: 600px) {
    .navbar {
      flex-direction: column;
      align-items: center;
      padding: 10px 0;
    }
    .navbar a {
      font-size: 22px;
      margin: 4px 0;
    }
  }

  /* Small Phones */
  @media (max-width: 400px) {
    .navbar a {
      font-size: 18px;
      transform-origin: center;
    }
    .navbar a:hover {
      transform: scale(1.15);
    }
  }

  .seasons {
    position: fixed;
    inset: 0;
    pointer-events: none;
  }
  .season-layer {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
  }
  .season-layer.active {
    opacity: 1;
  }

  /* SUMMER — Sun + Rain */
  .summer {
    background: linear-gradient(180deg, #fff9c2 0%, #3A89C9 100%);
  }
  .raindrop {
    position: absolute;
    width: 2px;
    height: 15px;
    background: rgba(255,255,255,0.7);
    animation: rain linear infinite;
  }
  @keyframes rain {
    0% { transform: translateY(-20vh); opacity: 0; }
    10% { opacity: 1; }
    100% { transform: translateY(120vh); opacity: 0; }
  }

  /* WINTER — Snow */
  .winter {
    background: linear-gradient(180deg, #e9f7ff 0%, #3A89C9 100%);
  }
  .snow {
    position: absolute;
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    opacity: 0.9;
    animation: snow-fall linear infinite;
  }
  @keyframes snow-fall {
    0% { transform: translateY(-10vh) translateX(0); opacity: 0; }
    20% { opacity: 1; }
    100% { transform: translateY(110vh) translateX(40px); opacity: 0.7; }
  }

  .hero {
  position: relative;        /* relative to the viewport container */
  display: flex;
  flex-direction: column;    /* stack heading and paragraph vertically */
  align-items: center;       /* horizontal center */
  justify-content: center;   /* vertical center */
  height: 80vh;             /* fill full viewport height */
  text-align: center;        /* center text inside */
  color: white;              /* text color over background */
  padding: 20px;             /* optional padding */
  z-index: 1;                /* ensure above background layers */
  }


a {
  text-decoration: none;
  color: white;
}

h1, h2 {
  color: rgb(40,40,40);
}

.site-footer {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;

    color: white;
    font-size: 14px;
    opacity: 0.85;

    padding: 8px 16px;
    border-radius: 8px;

    background: rgba(0, 0, 0, 0.3); /* translucent dark */
    backdrop-filter: blur(4px);      /* optional, nice glass effect */
}

.site-footer {
    position: relative;        /* stays below all content */
    width: 80%;
    text-align: center;
    color: white;
    font-size: 14px;
    padding: 20px 0;
    opacity: 0.8;
}


#playBtn {
    position: fixed;
    left: 50%;               /* center horizontally */
    bottom: 130px;           /* distance from bottom */
    transform: translateX(-50%); /* adjust to exact center */

    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;

    background-color: rgba(255, 255, 255, 0.9); /* subtle background */
    color: #000;               /* text color */
    border: none;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    z-index: 20001;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}