/*
 * DESIGN TOKENS — Dark Android Theme
 *
 * --color-bg:           #0d1117   page background
 * --color-surface:      #161b22   cards, panels
 * --color-surface-2:    #21262d   nested elements
 * --color-border:       #30363d   card borders, dividers
 * --color-text:         #e6edf3   primary text
 * --color-text-muted:   #8b949e   secondary/meta text
 * --color-accent:       #3DDC84   Android green — CTAs, active states
 * --color-accent-dark:  #1B5E20   green gradients, hover overlays
 * --color-accent-dim:   rgba(61,220,132,0.1)  green tint backgrounds
 */

:root {
  --color-bg:           #0d1117;
  --color-surface:      #161b22;
  --color-surface-2:    #21262d;
  --color-border:       #30363d;
  --color-text:         #e6edf3;
  --color-text-muted:   #8b949e;
  --color-accent:       #3DDC84;
  --color-accent-dark:  #1B5E20;
  --color-accent-dim:   rgba(61, 220, 132, 0.1);
}

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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  /* scroll-padding-top: 6.4rem; */
}

body {
  font-family: "Poppins", sans-serif;
  font-weight: 400;
  background-color: var(--color-bg);
  color: var(--color-text);
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

/* Start Components Styles */

.social-media>p {
  flex: 1;
  font-size: 1.4rem;
  line-height: 1.8;
  text-transform: uppercase;
  font-weight: 500;
  letter-spacing: 0.5px;
  margin-bottom: 2.4rem;
}

.social-media--list {
  display: flex;
  gap: 1.6rem;
}

.social-link {
  display: flex;
  width: 6rem;
  height: 6rem;
  justify-content: center;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 9px;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.social-link:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-dim);
}

.social-icon {
  font-size: 2rem;
  color: var(--color-accent);
}

.social-img {
  width: 2.4rem;
  object-fit: cover;
}

.heading-sub {
  display: block;
  font-size: 1.4rem;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--color-accent);
}

.heading-primary {
  font-size: 6.2rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 2rem;
  margin-top: 1.4rem;
  color: var(--color-text);
}

.heading-primary span {
  color: var(--color-accent);
}

.heading-primary span:last-of-type {
  font-weight: 500;
}

.heading-secondary {
  font-size: 4.4rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.5px;
  margin-bottom: 3.2rem;
}

.heading-tertiary {
  font-size: 2rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.5px;
  margin-bottom: 2.4rem;
  transition: color 0.3s linear;
}

.seperator {
  width: 100%;
  height: 0;
  border-top: 1px solid var(--color-border);
}

.btn {
  display: block;
  width: 100%;
  border: 1px solid var(--color-border);
  padding: 1.6rem 2.4rem;
  background: var(--color-surface);
  border-radius: 9px;
  text-align: center;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.btn:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-dim);
}

.btn span,
.btn i {
  position: relative;
  font-size: 1.6rem;
  color: var(--color-accent);
}

.btn span {
  left: -0.2rem;
  font-weight: 500;
  transition: all 0.4s;
}

.btn i {
  top: 2px;
  left: 0.2rem;
  transition: all 0.4s;
}

.to-up-btn {
  position: fixed;
  bottom: 3.2rem;
  right: 3.2rem;
  width: 4.8rem;
  height: 4.8rem;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s;
}

.to-up-btn:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-dim);
}

.to-up-btn.show {
  opacity: 1;
  visibility: visible;
}

.to-up-arrow {
  font-size: 2.4rem;
  color: var(--color-accent);
  transition: all 0.4s;
}

/* End Components Styles */