/* root variables */
:root {
    /* base colour scheme */
    --sixty: #080f08;   /* backgrounds and dark modifyer for gradients */
    --thirty: #71f071;    /* text color */
    --ten: #005624;       /* accent color */
    
    /* base colour modifiers */
    --sixty-darker: color-mix(in srgb, var(--sixty), #080f08 30%);
    --thirty-darker: color-mix(in srgb, var(--thirty), #080f08 30%);
    --thirty-darkest: color-mix(in srgb, var(--thirty-darker), #080f08 30%);
    --ten-darker: color-mix(in srgb, var(--ten), #080f08 30%);

    /* background gradients */
    --background-gradient-primary: linear-gradient(to left, var(--sixty), var(--sixty-darker));
    --background-headline: linear-gradient(to bottom, var(--thirty) 0%, var(--thirty-darker) 20%, var(--thirty-darker) 58%, var(--sixty) 70%, var(--sixty) 75%, var(--thirty-darkest) 80%, var(--thirty-darker) 100%);
    --background-header-nav: radial-gradient(ellipse 100% 60%, var(--thirty-darkest), var(--sixty));
    --background-header-nav-list: radial-gradient(circle, var(--sixty), var(--ten));
    --background-hero: radial-gradient(circle, var(--sixty), var(--sixty), var(--sixty), var(--sixty), var(--thirty-darker));
    --background-hero-title: radial-gradient(circle, var(--ten), var(--ten), var(--sixty), var(--sixty), var(--thirty-darkest));
    --background-hero-body: radial-gradient(circle, var(--sixty), var(--sixty), var(--ten), var(--thirty-darkest));

    --background-mission-vision: radial-gradient(circle, var(--sixty), var(--sixty), var(--sixty), var(--sixty), var(--thirty));
    --background-mission-vision-title: radial-gradient(circle, var(--ten), var(--ten), var(--sixty), var(--sixty), var(--sixty), var(--ten));
    --background-mission-vision-body: radial-gradient(circle, var(--sixty), var(--sixty), var(--ten));

    --background-skills:  radial-gradient(circle, var(--sixty), var(--sixty), var(--sixty), var(--sixty), var(--thirty));
    --background-skills-title: radial-gradient(circle, var(--ten), var(--ten), var(--sixty), var(--sixty), var(--sixty), var(--ten));
    --background-skills-body: radial-gradient(circle, var(--sixty), var(--sixty), var(--ten));

    --background-projects: radial-gradient(circle, var(--sixty), var(--sixty), var(--sixty), var(--sixty), var(--thirty));
    --background-projects-title: radial-gradient(circle, var(--ten), var(--ten), var(--sixty), var(--sixty), var(--sixty), var(--ten));
    --background-projects-body: radial-gradient(circle, var(--sixty), var(--sixty), var(--ten));

    --background-contact: radial-gradient(circle, var(--sixty), var(--sixty), var(--sixty), var(--sixty), var(--thirty));
    --background-contact-title: radial-gradient(circle, var(--ten), var(--ten), var(--sixty), var(--sixty), var(--sixty), var(--ten));
    --background-contact-body: radial-gradient(circle, var(--sixty), var(--sixty), var(--sixty), var(--sixty), var(--ten));

    --background-resume: radial-gradient(circle, var(--sixty), var(--sixty), var(--sixty), var(--sixty), var(--thirty));
    --background-resume-title: radial-gradient(circle, var(--ten), var(--ten), var(--sixty), var(--sixty), var(--sixty), var(--ten));
    --background-resume-body: radial-gradient(circle, var(--sixty), var(--sixty), var(--ten));

    /* fonts */
    --font-family-sans: system-ui, "-apple-system", "Segoe UI", "Roboto", "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji", sans-serif;
    --font-family-mono: "Consolas", "Courier New", ui-monospace, "SFMono-Regular", "Menlo", "Monaco", monospace;
    --font-family-serif: "EB Garamond", Georgia, serif;
    --font-family-CTA: "Press Start 2P", system-ui, sans-serif;

    /* font sizes */
    --font-size-body: 1rem;
    --font-size-title: 2rem;
    --font-size-nav: 1.5rem;
    --font-size-CTA: 1.8rem;
    --font-size-button: 3rem;

    /* link state colours */
    --link: var(--thirty);
    --link-visited: var(--thirty-darker);
    --link-hover-background: var(--sixty-darker);
    --link-hover-font: var(--thirty);

    /* entity containers */
    --headline-height: 10vw;

    /* breakpoints */
    --mobile: 480px;
    --tablet: 768px;
    --desktop: 1024px;
}

/* font classes */
.Font-Body {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-body);
    line-height: 1.6;
    color: var(--thirty);
}
.Font-Title {
    font-family: var(--font-family-serif);
    font-size: var(--font-size-title);
    line-height: 1.2;
    color: var(--thirty);
}
.Font-Mono {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-body);
    line-height: 1.5;
    color: var(--thirty);
}
.Font-Nav {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-nav);
    font-weight: 600;
    color: var(--thirty);
}
.Call-To-Action {
    font-family: var(--font-family-CTA);
    font-size: var(--font-size-CTA);
    line-height: 1.2;
    color: var(--thirty);
    text-align: center;
    display: block;
    grid-area: cta;
}
:root:has(#ThemeToggle:checked) {
  --sixty: #9e8f6c;
  --thirty: #000000;
  --ten:   #634200;
}
body {
    box-sizing: border-box;
    font-family: var(--font-family-mono);
    color: var(--thirty);
    background: var(--sixty);
    border: 10px solid var(--sixty-darker);
    margin: 12px auto;
    padding: 18px;
    scroll-behavior: smooth;
    width: min(100%, 100rem);
}
.Skip-Link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px; height: 1px; overflow: hidden;
}
.Skip-Link:focus {
  left: 12px; top: 12px;
  width: auto; height: auto; padding: 8px 12px;
  background: var(--link-hover-background);
  color: var(--link-hover-font);
  z-index: 9999;
}
.Headline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: auto auto auto;
    height: auto;
    min-height: fit-content;
    align-items: stretch;
    border-radius: 12px;
    padding: 8px;
    width: min(100%, 100rem);
    margin: 16px auto;
    box-sizing: border-box;
    border: 4px solid var(--ten);
    background: var(--background-headline);
}
.Headline-Logo {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    display: grid;
    place-items: center;
    overflow:hidden;
}
.Logo {
    height: 100%;
    width: 100%;
    object-fit: contain;
    display: block;
    transition: 
        transform 
        600ms 
        ease;
    transform-origin: 
        0% /*  */
        50%; /*  */
}

.Lightmode-Link {
    display: inline-flex; 
    align-items: center;
}
.Headline-Banner {
    grid-column: 2 / 6;
    grid-row: 1 / 2;
    overflow: hidden;
    position: relative;
}
.Banner {
    height: 100%;
    width: 100%;
    object-fit: cover;
    display:block;
}
.Headline-Title {
    grid-column: 1 / 6;
    grid-row: 2 / 3;
    margin: 0;
    padding: 0;
    background: var(--background-gradient-primary)
}
.Headline-Nav {
  grid-column: 1 / 6;
  grid-row: 3 / 4;
  background: var(--background-header-nav);
  border: 2px solid var(--thirty);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.Headline-Nav nav {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
}
.Headline-Nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  margin: 0;
  padding: 10px;
  width: min(100%, 100rem);
}
.Headline-Nav li {
  border: 1px solid var(--ten);
  border-radius: 8px;
  background: var(--background-header-nav-list);
  overflow: hidden;
}
.Headline-Nav a {
  display: block;
  width: 100%;
  padding: 10px 14px;
  text-align: center;
  text-decoration: none;
  color: var(--thirty);
}
.Headline-Nav li:hover,
.Headline-Nav li:focus-within {
  background: var(--thirty);
  box-shadow: 0 0 12px var(--ten);
}

header nav a:hover {
  color: var(--ten-darker);
}

/* main title style */
h1 {    
    font-family: var(--font-family-serif);
    color: var(--thirty);
    background: var(--background-gradient-primary);
    width: min(100%, 100rem);
}

/* main border box */
main {
    border: 10px solid var(--ten);
    margin: 12px;
    padding: 18px;
    box-sizing: border-box;
    width: min(100%);
    display: grid;
    gap: 24px;
    grid-template-columns: 1fr;
    grid-template-areas:
    "hero" 
    "hero"
    "mission" 
    "projects"
    "projects"
    "skills" 
    "contact";
}

/* Hero section */
#Hero {
    border: 5px solid var(--ten);
    box-sizing: border-box;
    padding: 22px;
    margin: 0 auto;
    background: var(--background-hero);
    border-radius: 45px;
    width: 100%; 
    grid-area: hero;
}
.Hero-Title {
    background: var(--background-hero-title);
    text-align: center;
    margin-top: 0px;
}
.Hero-Body {
    display: grid;
    gap: 16px;
    background: var(--background-hero-body);
    grid-template-columns: 1fr;
    grid-template-areas:
    "photo"
    "message"
    "cta";
}
.Image-Profile {
  grid-area: photo;
  display: grid;
  width: 100%;
  height: 100%;
  border-radius: 12px;
  max-width: 100%;
  object-fit: contain;
}
.Message {
    grid-area: message;
}
/* .Call-To-Action */

/* Mission-Vision section */
#Mission-Vision {
    border: 5px solid var(--ten);
    box-sizing: border-box;
    padding: 22px;
    margin: 0;
    background: var(--background-mission-vision);
    border-radius: 45px;
    height: 100%;
    max-height: 24rem;
    width: min(100%);
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: stretch;
    overflow: hidden;
    grid-area: mission;
}
.Mission-Vision-Title {
    background: var(--background-mission-vision-title);
    text-align: center;
    margin-top: 0px;
}
.Mission-Vision-Body {
    background: var(--background-mission-vision-body);
    text-align: center;
}
#Mission-Vision .Font-Body,
.Mission-Vision-Body {
    flex: 1 1 auto;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 0.5rem;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--ten) transparent;
}
/* Projects section */
#Projects {
    border: 5px solid var(--ten);
    box-sizing: border-box;
    padding: 22px;
    margin: 0;
    background: var(--background-projects);
    border-radius: 45px;
    height: 24rem;
    width: min(100%);
    grid-area: projects;
}
.Projects-Title {
    background: var(--background-projects-title);
    text-align: center;
    margin-top: 0px;
}
.Projects-Body {
    background: var(--background-projects-body);
    text-align: center;
}

/* Skills section */
#Skills {
    border: 5px solid var(--ten);
    border-radius: 45px;
    padding: 22px;
    margin: 0;
    background: var(--background-skills);
    grid-area: skills;
}
.Skills-Title {
    background: var(--background-skills-title);
    text-align: center;
    margin-top: 0;
}
.Skills-Body {
    background: var(--background-skills-body);
    display: grid;
    gap: 8px 16px;
    grid-template-columns: 1fr;
    text-align: center;
}

/* Contact section */
#Contact {
    border: 5px solid var(--ten);
    box-sizing: border-box;
    padding: 22px;
    margin: 0;
    background: var(--background-contact);
    border-radius: 45px;
    width: min(100%);
    grid-area: contact;
}
.Contact-Title {
    background: var(--background-contact-title);
    text-align: center;
    margin-top: 0px;
}
.Contact-Body {
    background: var(--background-contact-body);
    text-align: center;
}

/* Resume-Character-sheet */
#Resume-Character-Sheet {
    border: 5px solid var(--ten);
    box-sizing: border-box;
    padding: 22px;
    margin: 0;
    background: var(--background-resume);
    border-radius: 45px;
    width: auto;
    grid-area: resume;
}
.Resume-Character-Sheet-Title {
    background: var(--background-resume-title);
    text-align: center;
    margin-top: 0px;
}
.Resume-Character-Sheet-Body {
    background: var(--background-resume-body);
    text-align: center;
}

/* general buttons */
button, .btn {
    background: var(--background-gradient-primary);
    border: 1px solid var(--ten);
    color: var(--thirty);
    font-family: var(--font-family-sans);
    border-radius: 6px;
    padding: 6px 12px;
    text-decoration: none;
    font-size: var(--font-size-button);
}
/* CTA button */
.Button-CTA {
    background: var(--background-gradient-primary);
    border: 1px solid var(--ten);
    color: var(--thirty);
    font-family: var(--font-family-CTA);
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 1rem;
}
.btn:hover {
    color: var(--thirty);
    background: var(--link-hover-background);
}
.btn:active {
    color: var(--sixty);
    background-color: var(--thirty);
}
/* Mission-Vision-Box scroll button */
.Scroll-Down {
  display: block;
  text-align: center;
  font-size: 1.2rem;
  color: var(--ten);
  background: linear-gradient(to top, var(--sixty) 50%, transparent);
  position: sticky;
  bottom: 0;
  width: 100%;
  padding: 0.25rem 0;
  cursor: pointer;
}
/* sets link colour */
a {
    color: var(--link);
}
a   [target="_blank"]

/* sets visited link colour */
a:visited {
    color: var(--link-visited);
}
/* sets hover-over link colour */
a:hover {
    text-decoration: underline;
    color: var(--link-hover-font);
    background: var(--link-hover-background);
}

/* removes image link styles */
a img,
a:link img,
a:visited img {
    border: 0;
    outline: 0;
    text-decoration: none;
}
/* keeps the image keyboard accessable */
a:focus-visible {
    outline: 5px solid var(--thirty);
    color: var(--link-hover-font);
    background: var(--link-hover-background);
    outline-offset: 5px;
}
/* sets images responsive to containing element */
img {
  max-width: 100%;
  height: auto;
  display: block;
}
/* Smooth color/border transitions */
html, body, header, main, section, nav, a, button, input, 
.Card, .Hero-Body, .Skills-Body, .Call-To-Action, .Button-CTA {
  transition: 
    background-color 300ms ease, 
    color 300ms ease, 
    border-color 300ms ease;
}

html {
  transition:
    background-color 280ms ease,
    color 280ms ease;
}

@media (prefers-reduced-motion: reduce) {
  html { transition: none; }
}
/* media tablet (768px–1023px) */
@media (min-width: 768px) and (max-width: 1023.99px){ 

    .Theme-Light {
    --sixty: #9e8f6c;
    --thirty: #000000;
    --ten:   #634200;
    }
    body {
        font-size: 90%;
    }
    header nav ul {
        flex-direction: row;
        gap: 24px;
    }
    header nav li {
        padding: 4px 8px;
    }
    .Font-Body {
        font-size: var(--font-size-body);
    }
    .Font-Title {
        font-size: var(--font-size-title);
    }
    .Font-Nav {
        font-size: var(--font-size-nav);
    }
    .Hero-Body {
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
        "photo message"
        "cta   cta";
        align-items: start;
        column-gap: 16px;
    }
    .Call-To-Action {
        font-size: var(--font-size-CTA);
    }
    .Button-CTA::before {
        content: "Roll 1d20";
        /* planned javascript dice roller */
    }
    .Skills-Body {
    grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {

    .Headline-Nav ul {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 12px 16px;
    }
    
    .Headline-Nav li {
    flex: 0 1 auto;
    }
    .Headline-Nav a {
    width: auto;
    padding: 8px 14px;
    }
    main {
        grid-template-columns: 1fr 1fr;
        align-items: start;
        grid-template-areas:
        "hero hero"
        "hero hero"
        "mission projects"
        "skills skills"
        "contact contact";
    }
    body {
        font-size: 100%;
    }
    header nav ul {
        flex-direction: row;
        gap: 32px;
    }
    .Font-Body {
        font-size: 1rem;
    }
    .Font-Title {
        font-size: 2rem;
    }
    .Font-Nav {
        font-size: 1.5rem;
    }
    .Hero-Body {
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
        "photo message"
        "cta   cta";
        gap: 20px;
    }
    .Call-To-Action {
        font-size: 2.5rem;
    }
    .Button-CTA::before {
        content: " X ";
    }
    .Skills-Body {
        grid-template-columns: repeat(3, 1fr);
        gap: 0;
    }
    .Hero-Body {
        grid-template-columns: 1fr 1fr;

        gap: 20px;
    }
    #Contact {
        grid-column: 1 / -1;
        justify-self: center;
        max-width: 48rem;
        width: 100%;
    }

}