/* Reset & Base Setup */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-size: 62.5%; /* 1rem = 10px */
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* Default (PC / Large Screen) */
:root {
  --text-color: #ffffff;
  --text-color2: rgb(159, 95, 255);
  --border-color: rgba(255, 255, 255, 0.2);

  --font-heading: 3.6rem;
  --font-heading-span: 3.6rem;
  --font-paragraph: 1.8rem;
}

/* Tablet (768px – 1200px) */
@media (max-width: 1200px) {
  :root {
    --font-heading: 4rem;
    --font-heading-span: 4rem;
    --font-paragraph: 2.5rem;
  }
}

/* Phone (< 768px) */
@media (max-width: 768px) {
  :root {
    --font-heading: 4.5rem;
    --font-heading-span: 4.5rem;
    --font-paragraph: 2.5rem;
  }

  .canvas {
    display: none;
  }
}

/* Body & Layout */
html,
body {
  height: 100%;
  width: 100%;
  background: linear-gradient(
    135deg,
    #ffffff 0%,
    #f6f6f6 35%,
    #f0f0f0 70%,
    #ffffff 100%
  );
  position: relative;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-color);
  line-height: 1.6;
}

a,
li {
  text-decoration: none;
  list-style: none;
}

h1,
h2,
h3,
h4,
a,
p,
li {
  overflow: hidden;
  font-size: var(--font-paragraph); /* fallback for text elements */
}

/* Apply specific font sizes */
h1 {
  font-size: var(--font-heading);
}

h1 span {
  font-size: var(--font-heading-span);
}

p {
  font-size: var(--font-paragraph);
}

/* Sections */
section {
  min-height: 100vh;
  width: 100%;
  overflow: hidden;
}

/* Custom Scrollbar (Chrome, Edge, Safari) */
::-webkit-scrollbar {
  width: 1rem;
}
::-webkit-scrollbar-track {
  background: #333;
}
::-webkit-scrollbar-thumb {
  background: rgba(157, 99, 246, 0.7);
  border-radius: 10px;
  transition: background 0.3s ease;
}
::-webkit-scrollbar-thumb:hover {
  background: rgb(159, 95, 255);
}