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

:root {
    --text-color: white;
    --bg-url: url(./assets/desktop.png);
    --stroke-color: rgba(255, 255, 255, 0.25);
    --surface-color: rgba(255, 255, 255, 0.25);
    --surface-color-hover: rgba(0, 0, 0, 0.2);
    --highlight-color: rgba(255, 255, 255, 0.2);
    --switch-bg-url: url(./assets/moon-stars.jpg);
}

.light {
  --text-color: black;
  --bg-url: url(./assets/desktop-light.png);
  --stroke-color: rgba(0, 0, 0, 0.25);
  --surface-color: rgba(0, 0, 0, 0.25);
  --surface-color-hover: rgba(0, 0, 0, 0.2);
  --highlight-color: rgba(0, 0, 0, 0.1);
  --switch-bg-url: url(./assets/sun.jpg);
}

body {
    background-image: var(--bg-url);
    background-repeat: no-repeat;
    background-position: top center;
    background-size: cover;
    min-height: 100vh;
}

body * {
    font-family: "Inter", sans-serif;
    color: var(--text-color);
}

/* Container */
#container {
    width: 100%;
    max-width: 588px;
    margin: 56px auto 0px;
    padding: 0 24px;
    min-height: calc(100vh - 56px);
    display: flex;
    flex-direction: column;
}

/* Profile */
#profile {
    text-align: center;
    padding: 24px;
}

#profile img {
    width: 112px;
}

#profile p {
    font-weight: 500;
    line-height: 24px;
    margin-top: 8px;
}

/* Switch */
#switch {
    position: relative;
    width: 68px;
    margin: 4px auto;
    margin-bottom: 20px;
}

#switch button {
  width: 32px;
  height: 32px;
  background: white var(--switch-bg-url) no-repeat center;
  border: 0;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 0;
  z-index: 1;
  transform: translateY(-50%);
  animation: slide-back 0.3s;
}

.light #switch button {
  animation: slide-in 0.4s forwards;
}

#switch button:hover {
    outline: 8px solid var(--highlight-color);
}

#switch span {
    display: block;
    width: 64px;
    height: 24px;
    background: var(--surface-color);
    border: 1px solid var(--stroke-color);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 9999px;
}

/* Section titles */
.section-title {
    text-align: center;
    margin: 20px 0 10px 0;
}
\* para titulos e parágrafos dentro da section-title */
.section-title p {
    font-weight: 600;
    line-height: 24px;
}

/* Links */
ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 24px 0;
}

ul li a {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 24px;
    background: var(--surface-color);
    border: 1px solid var(--stroke-color);
    border-radius: 8px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    text-decoration: none;
    font-weight: 500;
    transition: 0.2s;
}

ul li a:hover {
    background: var(--surface-color-hover);
    border: 1.5px solid var(--text-color);
}

/* Social links */
#social-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    padding: 24px 0;
    font-size: 24px;
}

#social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    transition: 0.2s;
    border-radius: 50%; 
}

#social-links a:hover {
    background: var(--highlight-color);
}

/* Footer */
footer {
    padding: 24px 0;
    text-align: center;
    font-size: 14px;
    margin-top: 5px;
    margin-bottom: 20px;
}

/* Media queries */
@media (min-width: 700px) {
    :root {
        --bg-url: url(./assets/desktop.png);
    }

    .light {
        --bg-url: url(./assets/desktop-light.png);
    }
}

/* Animations */
@keyframes slide-in {
    from {
        left: 0;
    }
    to {
        left: calc(100% - 32px);
    }
}

@keyframes slide-back {
    from {
        left: calc(100% - 32px);
    }
    to {
        left: 0;
    }
}