/* Main theme
https://coolors.co/fbf9ef-2a362e-242624-8b9556-fc8b22
*/
:root {
    --text-color: hsl(50, 60%, 96%);
    --link-color: hsl(50, 60%, 96%);
    --background-color: hsl(140, 13%, 19%);
    --content-bg-color: hsl(120, 3%, 15%);
    --gradient-color-1: hsl(70, 27%, 46%);
    --gradient-color-2: hsl(50, 60%, 96%);
    --link-hover-color: hsl(29, 97%, 56%);
    --preview-color-0: hsl(70, 27%, 46%);
    --preview-color-1: hsl(115, 27%, 46%);
    --preview-color-2: hsl(160, 27%, 46%);
    --preview-color-3: hsl(205, 27%, 46%);
    --preview-color-4: hsl(250, 27%, 46%);
    --preview-color-5: hsl(295, 27%, 46%);
    --preview-color-6: hsl(340, 27%, 46%);
    --preview-color-7: hsl(365, 27%, 46%);

    --preview-color-8: hsl(120, 33%,  70%);
    --preview-color-9: hsl(165, 33%,  70%);
    --preview-color-10: hsl(210, 33%, 70%);
    --preview-color-11: hsl(255, 33%, 70%);
    --preview-color-12: hsl(300, 33%, 70%);
    --preview-color-13: hsl(345, 33%, 70%);
    --preview-color-14: hsl(390, 33%, 70%);
    --preview-color-15: hsl(435, 33%, 70%);
}


[data-theme="0"] {
    --text-color: hsl(50, 60%, 96%);
    --link-color: hsl(50, 60%, 96%);
    --background-color: hsl(140, 13%, 19%);
    --content-bg-color: hsl(120, 3%, 15%);
    --gradient-color-1: hsl(70, 27%, 46%);
    --gradient-color-2: hsl(50, 60%, 96%);
    --link-hover-color: hsl(29, 97%, 56%);
}
[data-theme="1"] {
    --text-color:       hsl(95, 60%, 96%);
    --link-color:       hsl(95, 60%, 96%);
    --background-color: hsl(185, 13%, 19%);
    --content-bg-color: hsl(165, 3%, 15%);
    --gradient-color-1: hsl(115, 27%, 46%);
    --gradient-color-2: hsl(95, 60%, 96%);
    --link-hover-color: hsl(74, 97%, 56%);
}
[data-theme="2"] {
    --text-color:       hsl(140, 60%, 96%);
    --link-color:       hsl(140, 60%, 96%);
    --background-color: hsl(230, 13%, 19%);
    --content-bg-color: hsl(210, 3%, 15%);
    --gradient-color-1: hsl(160, 27%, 46%);
    --gradient-color-2: hsl(140, 60%, 96%);
    --link-hover-color: hsl(119, 97%, 56%);
}
[data-theme="3"] {
    --text-color:       hsl(185, 60%, 96%);
    --link-color:       hsl(185, 60%, 96%);
    --background-color: hsl(275, 13%, 19%);
    --content-bg-color: hsl(255, 3%, 15%);
    --gradient-color-1: hsl(205, 27%, 46%);
    --gradient-color-2: hsl(185, 60%, 96%);
    --link-hover-color: hsl(164, 97%, 56%);
}
[data-theme="4"] {
    --text-color:       hsl(230, 60%, 96%);
    --link-color:       hsl(230, 60%, 96%);
    --background-color: hsl(320, 13%, 19%);
    --content-bg-color: hsl(300, 3%, 15%);
    --gradient-color-1: hsl(250, 27%, 46%);
    --gradient-color-2: hsl(230, 60%, 96%);
    --link-hover-color: hsl(209, 97%, 56%);
}
[data-theme="5"] {
    --text-color:       hsl(275, 60%, 96%);
    --link-color:       hsl(275, 60%, 96%);
    --background-color: hsl(365, 13%, 19%);
    --content-bg-color: hsl(345, 3%, 15%);
    --gradient-color-1: hsl(295, 27%, 46%);
    --gradient-color-2: hsl(275, 60%, 96%);
    --link-hover-color: hsl(254, 97%, 56%);
}
[data-theme="6"] {
    --text-color:       hsl(320, 60%, 96%);
    --link-color:       hsl(320, 60%, 96%);
    --background-color: hsl(410, 13%, 19%);
    --content-bg-color: hsl(390, 3%, 15%);
    --gradient-color-1: hsl(340, 27%, 46%);
    --gradient-color-2: hsl(320, 60%, 96%);
    --link-hover-color: hsl(299, 97%, 56%);
}
[data-theme="7"] {
    --text-color:       hsl(365, 60%, 96%);
    --link-color:       hsl(365, 60%, 96%);
    --background-color: hsl(455, 13%, 19%);
    --content-bg-color: hsl(435, 3%, 15%);
    --gradient-color-1: hsl(385, 27%, 46%);
    --gradient-color-2: hsl(365, 60%, 96%);
    --link-hover-color: hsl(344, 97%, 56%);
}

/* Light theme */

[data-theme="8"] {
    --text-color:       #1a1a1a;
    --link-color:       #1a1a1a;
    --content-bg-color: #ffffff;
    --gradient-color-1: #bbbbbb;
    --background-color: hsl(120, 33%, 88%);
    --gradient-color-2: hsl(129, 30%, 36%);
    --link-hover-color: hsl(29, 90%, 39%);
}
[data-theme="9"] {
    --text-color:       #1a1a1a;
    --link-color:       #1a1a1a;
    --content-bg-color: #ffffff;
    --gradient-color-1: #bbbbbb;
    --background-color: hsl(165, 33%, 88%);
    --gradient-color-2: hsl(174, 30%, 36%);
    --link-hover-color: hsl(74, 90%, 39%);
}
[data-theme="10"] {
    --text-color:       #1a1a1a;
    --link-color:       #1a1a1a;
    --content-bg-color: #ffffff;
    --gradient-color-1: #bbbbbb;
    --background-color: hsl(210, 33%, 88%);
    --gradient-color-2: hsl(219, 30%, 36%);
    --link-hover-color: hsl(119, 90%, 39%);
}
[data-theme="11"] {
    --text-color:       #1a1a1a;
    --link-color:       #1a1a1a;
    --content-bg-color: #ffffff;
    --gradient-color-1: #bbbbbb;
    --background-color: hsl(255, 33%, 88%);
    --gradient-color-2: hsl(264, 30%, 36%);
    --link-hover-color: hsl(164, 90%, 39%);
}
[data-theme="12"] {
    --text-color:       #1a1a1a;
    --link-color:       #1a1a1a;
    --content-bg-color: #ffffff;
    --gradient-color-1: #bbbbbb;
    --background-color: hsl(300, 33%, 88%);
    --gradient-color-2: hsl(309, 30%, 36%);
    --link-hover-color: hsl(209, 90%, 39%);
}
[data-theme="13"] {
    --text-color:       #1a1a1a;
    --link-color:       #1a1a1a;
    --content-bg-color: #ffffff;
    --gradient-color-1: #bbbbbb;
    --background-color: hsl(345, 33%, 88%);
    --gradient-color-2: hsl(354, 30%, 36%);
    --link-hover-color: hsl(254, 90%, 39%);
}
[data-theme="14"] {
    --text-color:       #1a1a1a;
    --link-color:       #1a1a1a;
    --content-bg-color: #ffffff;
    --gradient-color-1: #bbbbbb;
    --background-color: hsl(390, 33%, 88%);
    --gradient-color-2: hsl(399, 30%, 36%);
    --link-hover-color: hsl(299, 90%, 39%);
}
[data-theme="15"] {
    --text-color:       #1a1a1a;
    --link-color:       #1a1a1a;
    --content-bg-color: #ffffff;
    --gradient-color-1: #bbbbbb;
    --background-color: hsl(435, 33%, 88%);
    --gradient-color-2: hsl(444, 30%, 36%);
    --link-hover-color: hsl(344, 90%, 39%);
}

[data-theme="neutral"] {
    --text-color: hsl(0, 0%, 90%);
    --link-color: hsl(0, 0%, 90%);
    --background-color: hsl(0, 0%, 20%);
    --content-bg-color: hsl(0, 0%, 25%);
    --gradient-color-1: hsl(0, 0%, 40%);
    --gradient-color-2: hsl(0, 0%, 80%);
    --link-hover-color: hsl(29, 97%, 56%);
}




body {
    background: var(--background-color);
    font-family: monospace;
    text-align: center;
    margin: 0;
    padding: 0;
    color: var(--text-color);
    min-height: 100vh;
    display: grid;
    place-content: center;
}


/* Gradient container */
.container {
    position: relative;
    width: 90vw;
    max-width: 500px;
    padding: 5px;
    border-radius: 0rem;
    z-index: 1;
}

.container::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: conic-gradient(
    from var(--gradient-angle),
    var(--gradient-color-1),
    var(--gradient-color-1),
    var(--gradient-color-2),
    var(--gradient-color-1),
    var(--gradient-color-1)
    );
    border-radius: inherit;
    animation: rotation 15s linear infinite;
}

@property --gradient-angle {
    syntax: "<angle>";
    initial-value: 0deg;
    inherits: false;
}

@keyframes rotation {
    0% {
    --gradient-angle: 0deg;
    }
    100% {
    --gradient-angle: 360deg;
    }
}

/* Content box (solid color inside gradient) */
.content {
    background-color: var(--content-bg-color);
    border-radius: inherit;
    padding: 30px;
}

/* Typewriter title */
/* Credit: Geoff Graham , https://css-tricks.com/snippets/css/typewriter-effect/ */
.typewriter h1 {
    overflow: hidden; /* Ensures the content is not revealed until the animation */
    white-space: nowrap; /* Keeps the content on a single line */
    margin: 0 auto; /* Gives that scrolling effect as the typing happens */
    animation:
        typing 5s steps(40, end) 0.25s forwards,
        blink-caret step-end infinite 0.25s;
}

@keyframes typing {
    from {
    width: 0%;
    }
    to {
    width: 100%;
    }
}

@keyframes blink-caret {
    from,
    to {
    border-color: transparent;
    }
}


/* Text */
p {
    font-size: 1em;
    line-height: 1.6;
    margin-bottom: 25px;
}

/* Links */
a {
    color: var(--link-color);
    text-decoration: underline;
}

a:hover {
    color: var(--link-hover-color);
}


/* Main link box */
.vertical-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
    font-size: 1.4em;
}

/* Social link box */ 
.horizontal-links {
    list-style: none;
    padding: 0;
    margin: 25px 0 0 0;
    display: flex;
    gap: 20px;
    justify-content: center;
    font-size: 0.85em;
}


.horizontal-links button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--link-color);
  text-decoration: underline;
  font-size: 1.0em;
}

.horizontal-links button:hover {
  color: var(--link-hover-color);
}


/* Privacy footer */ 
.footer-note {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75em;
    color: var(--text-color);
}

/* Light/Dark mode button */
.theme-toggle {
    font-family: monospace;
    border: none;
    cursor: pointer;
}

.theme-toggle:hover {
    color: var(--link-hover-color);
}

.theme-list {
    position: absolute;
    right: 10px;
    list-style: none;
    padding: 0;
    margin: 5px 0 0 0;
    display: flex;
    gap: 10px;
    justify-content: center;
}