/* #BASE CSS (Initital Setup)
---------------------------------
    #GLOBAL SETTINGS
        # GLOBAL VARIABLES
        # GLOBAL RESETS
        # GLOBAL COLORS
    #BASE CONTENT
        #TYPOGRAPHY
            #BODY
            #HEADINGS
            #PARAGRAPHS
            #LINKS
        #HELPERS
        #MEDIA
            #IMAGES
            #VIDEO
        #COMPONENTS
            #BUTTONS
    #BASE LAYOUT
        #CONTAINER
        #MEDIA QUERIES
        #GRID SYSTEM
    #BASE SITE
        #SITE STRUCTURE
            #HEADER
                # site-logo (LOGO)
            #SITE NAVIGATION
                # toggle-nav (Default for Small Screens)
            #FOOTER
            #SECTIONS
            #SUB PAGES
                #...
--------------------------------- */
/* ----------------------------- */
/* ----- GLOBAL STYLING -------- */
/* ----------------------------- */
/* ----- SET GLOBAL VARIABLES ----- */
:root {
  /* BASE COLORS */
  --color-body-background: white;
  --color-text-body: rgba(0, 0, 0, 0.8);
  --color-text-headings: black;
  --color-links: #003366;
  --color-links-hover: #000033;
  /* BASE TYPOGRAPHY */
  --font-body: system-ui, Helvetica, Arial, sans-serif;
  --font-headings: system-ui, Helvetica, Arial, sans-serif;
}

/* GLOBAL RESETS */
/* CHANGE BOX-SIZING FOR ALL TO BORDER-BOX */
* {
  box-sizing: border-box;
}

/* REMOVE THE DEFAULT 8px MARGIN ON THE BODY */
body {
  margin: 0;
}

/* ENABLE NATIVE SMOOTH SCROLLING */
html {
  scroll-behavior: smooth;
}

/* GLOBAL COLORS */
body {
  /* SET THE COLOR OF THE MAIN BODY BACKGROUND */
  background-color: var(--color-body-background);
  /* SET THE COLOR OF THE MAIN BODY TEXT */
  color: var(--color-text-body);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  /* SET THE COLOR OF ALL HEADINGS */
  color: var(--color-text-headings);
}

a {
  /* SET THE COLOR OF ALL TEXT LINKS */
  color: var(--color-links);
}

a:hover {
  /* SET THE COLOR OF ALL HOVER STATES ON TEXT LINKS */
  color: var(--color-links-hover);
}

/* ----- SET GLOBAL TYPOGRAPHY ----- */
/* # GLOBAL BODY FONT SETTINGS */
body {
  /* SET THE DEFAUT FONT FAMILY FOR ALL MAIN BODY TEXT */
  font-family: var(--font-body);
  /* SET THE DEFAULT FONT SIZE ALL MAIN BODY TEXT */
  /* 100% = 16px */
  font-size: 100%;
  /* SET THE DEFAULT LEADING (LINE-HEIGHT) FOR ALL BODY TEXT */
  line-height: 1.4;
}

/* # GLOBAL HEADING SETTINGS */
h1,
h2,
h3,
h4,
h5,
h6 {
  /* SET THE DEFAUT FONT FAMILY FOR ALL HEADINGS */
  font-family: var(--font-headings);
  /* SET THE DEFAUT MARGINS ALL HEADINGS */
  margin: 1em 0 0.25em 0;
  /* BALANCE ALL MULTI-LINE HEADINGS */
  text-wrap: balance;
  /* REDUCE TOP MARGIN IF FIRST CHILD */
}

h1:first-child,
h2:first-child,
h3:first-child,
h4:first-child,
h5:first-child,
h6:first-child {
  margin-top: 0.5em;
}

/* SET THE DEFAULT TYPOGRAPHIC SCALE FOR ALL HEADINGS 
   (e.g. a "Traditional" Scale) */
h1 {
  /* 48px / 16px = 3em */
  font-size: 3em;
  line-height: 1;
}

h2 {
  /* 36px / 16px = 2.25em */
  font-size: 2.25em;
  line-height: 1.1;
}

h3 {
  /* 24px / 16px = 1.5em */
  font-size: 1.5em;
  line-height: 1.2;
}

h4 {
  /* 21px / 16px = 1.3125em */
  font-size: 1.3125em;
  line-height: 1.3;
}

h5 {
  /* 18px / 16px = 1.125em */
  font-size: 1.125em;
  line-height: 1.4;
}

h6 {
  /* 16px / 16px = 1em */
  font-size: 1em;
  line-height: 1.5;
}

/* # GLOBAL PARAGRAPH SETTINGS */
p {
  /* SET THE DEFAUT MARGINS ALL PARAGRAPHS */
  margin: 0.5em 0;
  /* SET THE NUMBER OF CHARACTERS PER LINE */
  max-width: 65ch;
  /* WIDOW FIXER */
  text-wrap: pretty;
}

/* TEXT CENTERING HELPER CLASS */
.text-centered {
  text-align: center;
}

/* CENTER PARAGRAPHS WITH THE TEXT-CENTERED CLASS */
p.text-centered,
.text-centered p {
  margin-inline: auto;
}

/* DECREASE HEADING TOP MARGIN WHEN FOLLOWING AN IMAGE */
img+h1,
img+h2,
img+h3,
img+h4,
img+h5,
img+h6 {
  margin-block-start: 0.25em;
}

/* ----- #MEDIA (Images, Videos, etc) -----  */
/* #IMAGES - MAKE ALL IMAGES RESPONSIVE BY DEFAULT */
img {
  max-width: 100%;
  height: auto;
}

/* #VIDEO - MAKE ALL IMAGES RESPONSIVE BY DEFAULT */
video {
  max-width: 100%;
  height: auto;
}

/* ----- #COMPONENTS -----  */
/* #BUTTONS */
button,
a.button {
  display: inline-block;
  background-color: var(--color-links);
  border: 1px solid var(--color-links);
  color: white;
  padding: 0.75em 1em;
  border-radius: 0.32em;
  margin-top: 0.5em;
  margin-bottom: 0.5em;
  cursor: pointer;
  text-decoration: none;
  font-size: inherit;
  font-family: inherit;
  line-height: 1;
}

button.alt,
a.button.alt {
  background-color: transparent;
  border: 1px solid var(--color-links);
  color: var(--color-links);
}

button:hover,
a.button:hover {
  background-color: var(--color-links-hover);
  color: #fff;
  border-color: var(--color-links-hover);
  text-decoration: none;
}

/* ----------------------------- */
/* ----- BASE LAYOUT -------- */
/* ----------------------------- */

/* SITE-WIDE CONTAINER */
.container {
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 1em;
}

/* SCALING TYPE FROM SMALL (14px) TO LARGER (18px) ACROSS SCREEN SIZES */
/* DEFAULT / SMALL & MEDIUM SCREENS = 14px */
body {
  font-size: 87.5%;
}

/* MIDSIZE / LAPTOP SCREENS = 16px */
@media (min-width: 1050px) {
  body {
    font-size: 100%;
  }
}

/* LARGE / DESKTOP SCREENS = 18px */
@media (min-width: 1250px) {
  body {
    font-size: 112.5%;
  }
}

/* A SIMPLE SEMANTIC GRID USING CSS FLEX BOX */
.row {
  /* SET THE GAP BETWEEN COLUMNS */
  --gridgap: 4%;
}

/* GIVE EACH ROW SOME TOP AND BOTTOM MARGINS VIA THE CHILD COLUMNS */
.row>* {
  margin-block: calc(var(--gridgap) * 0.5);
}

/* ENABLE THE GRID LAYOUT FOR MEDIUM SCREENS AND UP */
@media (width >=768px) {
  .row {
    display: flex;
    gap: var(--gridgap);
  }

  /* SIMPLE SEMANTIC COLUMN WIDTHS */
  .row .one-whole {
    width: 100%;
  }

  .row .one-half {
    width: calc(50% - calc(var(--gridgap) * .5));
  }

  .row .one-third {
    width: calc(33.3333% - calc(var(--gridgap) * .6666));
  }

  .row .two-thirds {
    width: calc(66.6666% - calc(var(--gridgap) * .3333));
  }

  .row .one-fourth {
    width: calc(25% - calc(var(--gridgap) * .75));
  }

  .row .three-fourths {
    width: calc(75% - calc(var(--gridgap) * .25));
  }

  /* GRID SPECIFIC HELPER CLASSES  */

  /* SWAPPED COLUMNS */
  .row.swapped {
    flex-direction: row-reverse;
  }

  /* CENTERED COLUMNS */
  .row .centered {
    margin-inline: auto;
  }

  .row.centered {
    justify-content: center;
  }

}

/* FOR GRID DEMO PURPOSES ONLY */
.grid-demo .row>* {
  background-color: #ddd;
  padding: 1em;
  text-align: center;
}

/* ----------------------------- */
/* ---- BASE SITE STRUCTURE ---- */
/* ----------------------------- */

/* SITE HEADER */
.site-header {
  padding: 1em;
}

/* SITE HEADER ON SMALL SCREENS */

@media (width >=768px) {

  .site-header {

    /* LOGO AND NAV TO GO SIDE-BY-SIDE */
    display: flex;
    justify-content: space-between;
    align-items: center;

  }

}

/* SITE LOGO */

/* RESET LOGO HEADING STYLES */
.site-logo h1 {
  text-align: center;
  font-size: 1.2em;
  margin: 0;
  padding: 0;
  line-height: 1;
}

.site-logo a {
  text-decoration: none;
  color: var(--color-text-headings);
  padding: .5em 0;
  display: block;
}

/* SITE NAVIGATION */

.site-navigation ul {
  margin: 0;
  padding: 0;
  list-style: none;
  text-align: center;
}

@media (width >=768px) {

  .site-navigation ul {

    /* DISPLAY LIST ITEMS SIDE-BY-SIDE */
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: .5em;

  }

}

.site-navigation a {
  text-decoration: none;
  color: var(--color-text-headings);
  padding: .5em;
  display: block;
}

/* TOGGLE NAV */

/* MENU BUTTON */

/* HIDE THE MENU BUTTON BY DEFAULT */
.menu-button {
  display: none;
}

@media (width < 768px) {

  .toggle-nav {

    /* SHOW THE MENU BUTTON IF INSIDE OF .toggle-nav PARENT */
    .menu-button {
      display: inline-block;
    }

    /* HIDE THE NAV BY DEFAULT + IF CLOSED */
    .site-navigation ul,
    .site-navigation[data-navstate="closed"] ul {
      height: 0;
      overflow: hidden;
    }

    /* IF OPEN, SHOW THE NAV */
    .site-navigation[data-navstate="open"] ul {
      padding-top: 1em;
      height: auto;
    }

    /* PLACE THE LOGO TO THE LEFT AND BREAK NORMAL FLOW */
    .site-logo {
      position: absolute;
    }

    /* POSITION THE MENU BUTTON TO THE RIGHT */
    .site-navigation {
      text-align: right;
    }

    /* RESET THE MENU BUTTON STYLING */
    .menu-button {
      margin: 0;
      padding: .5em;
      border: 1px solid var(--color-text-headings);
      background-color: transparent;
      color: var(--color-text-headings);
    }

    .site-navigation a:hover {
      background-color: var(--color-links);
      color: white;
    }

  }

}

/* NAVICON */
.menu-button.navicon {

  /* REMOVE DEFAULT BUTTON STYLING */
  border: none;
  padding: 0;
  font-family: monospace;

  &::after {
    display: inline-block;
    content: "\2630";
    font-size: 2em;
    padding: .15em .25em .0 .25em;
    line-height: 1;
  }

  span {
    position: absolute;
    top: -9999px;
    left: -9999px;
  }

}

.toggle-nav .site-navigation[data-navstate="open"] .menu-button.navicon::after {
  content: "\2715";
  padding: .15em .4em 0 .4em;
}




/* SITE MAIN */
.site-main {
  /* background-color: yellow; */
}

/* SITE FOOTER */
.site-footer {
  background-color: #efefef;
  padding: 4em 0;
}

.site-footer img+h2 {
  margin-block-start: 0.25em;
}

.footer-navigation ul {
  margin: 0;
  padding: 0;
  list-style: none;
  padding-block-end: 2em;
}

.site-footer .row {
  align-items: end;
}

/* SECTIONS */
section {
  padding-block: 6em;
}

/* HERO SECTION STYLING */
.hero {
  text-align: center;
  padding-inline: 1em;
  background-color: #ddd;
}

.hero p {
  margin-inline: auto;
}