/* ----------- GLOBAL VARIABLES ------------------------------- */
:root {
  /* Color variables */
  --color-text: #333;
  --color-container: #fff;
  --color-primary: #01244d;
  --color-secondary: #23376e;
  --color-background: #d6d6d6c9;
  --color-nav-link: rgba(255, 255, 255, 0.747);
  --link-color: #23376e;
  --link-hover-color: #205cff;
  
  /* Typography */
  --base-font-size: clamp(0.8125rem, 0.75rem + 0.3125vw, 1.4rem);
  --base-line-height: clamp(1rem, 1.1vw + .7rem, 3rem);

  /* Spacing */
  --spacing-unit: clamp(0.5rem, 0.5em + 1.5vw, 1.5rem);
}

/* ----------- BASE BODY --------------------------------- */

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

body {
  font-size: var(--base-font-size);
  font-family: Arial, Helvetica, sans-serif;
  line-height: var(--base-line-height);
  color: var(--color-text);
  background-color: var(--color-background);
}

/* ----------- MAIN CONTAINER ---------------------------- */

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  background-color: var(--color-container);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.384), 0 2px 4px 0 rgba(0, 0, 0, 0.692);
}

/* Typography */
h1, h2, h3, h4 {
  line-height: calc(var(--base-line-height) * 1.5);
  margin: var(--spacing-unit) 0;
}

h1 { 
  font-size: clamp(1.625rem, 1.5rem + 0.625vw, 3rem);
  color: var(--color-secondary);
}

h2 { font-size: clamp(1.3rem, 1.2rem + 0.5vw, 2.4rem); }
h3 { font-size: clamp(1.05rem, 0.975rem + 0.40625vw, 1.95rem); }
h4 { font-size: clamp(0.8125rem, 0.75rem + 0.3125vw, 1.5rem); }

p {
  margin-bottom: calc(var(--spacing-unit) * 0.8);
}

.bold-text {
  font-weight: 700;
}

.center-text {
  text-align: center;
}

.main-text {
  padding: var(--spacing-unit) calc(var(--spacing-unit) * 1.5);
  box-shadow: 0 4px 3px -3px #000;
}

.pictures {
  margin-bottom: var(--spacing-unit);
  box-shadow: 0 2px 3px 0 rgba(0, 0, 0, 0.384), 0 4px 6px 0 rgba(0, 0, 0, 0.692);
  border-radius: 8px;
} 

/* ----------- LINKS ------------------------------------- */

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

a:hover, a:focus {
  color: var(--link-hover-color);
  text-decoration: none;
}

/* Add icon to external links */
a[href^="http"]::after {
  content: "\f35d";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: calc(var(--base-font-size) / 1.75);
  margin-left: calc(var(--spacing-unit) / 5);
  text-decoration: none;
  display: inline-block;
}

/* ----------- HEADER ------------------------------------ */

header {
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: var(--spacing-unit);
}

.logo img {
  display: block;
  max-width: 100%;
  height: auto;
}

.header-right {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.phone, .send-file {
  display: flex;
  padding-left: var(--spacing-unit);
}

.phone i, .send-file i {
  color: var(--link-color);
  margin-right: calc(var(--spacing-unit) / 2);
}

/* Remove icon for external links */
.header-right a[href^="http"]::after {
  content: "";
  margin: 0;
  display: inline;
}

/* ----------- NAVBAR ------------------------------------ */

nav {
  background-color: var(--color-primary);
  background: linear-gradient(#011b38 0%, #01244d 5%, #013066 15%, #013672 30%, #012b5a 50%, #011b38 100%);
  padding: calc(var(--spacing-unit) / 2.5);
  box-shadow: 0 2px 3px 0 rgba(0, 0, 0, 0.658), 0 4px 6px 0 rgba(0, 0, 0, 0.342);
}

#nav-menu {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
}

.nav-link {
  text-decoration: none;
  padding: 0 calc(var(--spacing-unit) * 1.5);
  font-size: calc(var(--base-font-size) * 1.1);
  font-weight: 700;
  text-shadow: 0px -1px #000;
}

a.nav-link { 
  color: var(--color-nav-link);
}

a.nav-link:hover, a.nav-link:focus {
  color: #fff;
  text-decoration: underline;
}

/* Hamburger icon */
#menu-toggle {
  display: none;
  background: none;
  cursor: pointer;
  border-width: 1px;
  border-radius: 4px;
  border-color: var(--color-nav-link);
}

.hamburger-line {
  display: block;
  background-color: var(--color-nav-link);
  border-radius: 2px;
  width: 1.75rem;
  height: 2px;
  margin: 0.4rem 0.2rem;
}

#menu-toggle:hover .hamburger-line {
  background-color: #fff;
}

/* ----------- FOOTER ------------------------------------ */

footer {
  color: #fff;
  margin-top: calc(var(--spacing-unit) / 2);
}

footer p {
  font-size: calc(var(--base-font-size) / 1.1);
}

.footer-nav-link {
  text-decoration: none;
  font-size: calc(var(--base-font-size) * 1.1);
  font-weight: 700;
  text-shadow: 0px -1px #333;
}
a.footer-nav-link { 
  color: var(--color-nav-link);
}

a.footer-nav-link:hover, a.footer-nav-link:focus {
  color: #fff;
  text-decoration: underline;
}

.bottom-menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
}

.bottom-menu-section {
  flex: 1;
  background-color: var(--color-primary);
  background: linear-gradient(#011b38 0%, #01244d 5%, #013066 15%, #013672 30%, #012b5a 50%, #011b38 100%);
  margin: calc(var(--spacing-unit) / 7);
  padding: 0 var(--spacing-unit);
  border-radius: 8px;
  box-shadow: 0 1px 2px #333333ce;
}

.bottom-menu-section br {
  margin-top: calc(var(--spacing-unit) / 5);
  display: block;
}

/* Remove icon to external links (send file) */
.bottom-menu-section a[href^="http"]::after {
  content: "";
  margin: 0;
  display: inline;
}

.bottom-copyright p {
  font-size: calc(var(--base-font-size) / 1.3);
  margin: 0;
  text-align: center;
  background-color: var(--color-primary);
}

#copyright-year {
  font-size: calc(var(--base-font-size) / 1.3);
}

/* ----------- HOME PAGE BANNER IMAGE  ------------------- */

.banner-div img {
  width: 100%;
  display:inline-block;
  vertical-align:top;
  margin-top: var(--spacing-unit);
  box-shadow: 0 4px 3px -3px #000;
}

/* ----------- TWO COLUMN LAYOUT  ------------------------ */

.columns {
  display: flex;
  flex-wrap: wrap;
}

.left-col {
  flex: 1;
  flex-basis: 30%;
  padding: var(--spacing-unit);
}

.right-col {
  flex: 1;
  flex-basis: 70%;
  padding: var(--spacing-unit);
}

.right-col ul li {
  margin-bottom: var(--spacing-unit);
}

.left-col img {
  max-width: 100%;
  height: auto;
}

/* ----------- CREDENTIALS ------------------------------- */
.credentials {
  display: flex;
  justify-content: space-evenly;
  flex-wrap: wrap;
  margin-top: var(--spacing-unit);
}

.credential-img {
  flex: 1;
  text-align: center;
  padding: 0 var(--spacing-unit);
}

.credential-img img {
  max-width: 100%;
  height: auto;
}

/* ----------- RESOURCES PAGE ---------------------------- */

.resources-list li {
  margin-bottom: calc(var(--spacing-unit) / 4);
}

 /* ----------- CARDS ------------------------------------ */

.card-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: calc(var(--spacing-unit) / 1);
}

.card-container h2 {
  margin: calc(var(--spacing-unit) / 2);
  width: 100%;
}

.card {
  width: 100%;
  margin: calc(var(--spacing-unit) / 2);
  border: 1px solid #aeaeae;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.25);
  transition: transform 0.2s ease;
}

.card:hover {
  transform: scale(1.01);
}

.card-image {
  width: 100%;
  height: auto;
  object-fit: scale-down;
}

.card-header {
  background-image: linear-gradient(117deg, #d6d6d673,#a5a5a58f,#5252528f);
  margin-bottom: calc(var(--spacing-unit) /2);
  padding: calc(var(--spacing-unit) /3) calc(var(--spacing-unit) /2);
  border-bottom: 1px solid #aeaeae;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
}

h3.card-header{
  margin-top: 0;
}
.card-content {
  padding: 0 calc(var(--spacing-unit) * 2);
  padding-bottom: calc(var(--spacing-unit) / 2);
}

.card-content-reduced-padding {
  padding: 0 calc(var(--spacing-unit) / 2);
  padding-bottom: calc(var(--spacing-unit) / 2);
}

.card-text {
  margin-bottom: calc(var(--spacing-unit) / 3);
}

/* ----------- ACCORDION ------------------------------------ */

.accordion-item {
  border: 1px solid #c2c2c2;
  border-radius: 8px;
}

.accordion-header {
  background-color: #d6d6d673;
  padding: calc(var(--spacing-unit) /2);
  cursor: pointer;
  color: var(--link-color);
  text-decoration: underline;
  border-bottom: 1px solid #c2c2c2;
  border-radius: 8px;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 var(--spacing-unit);
}

.accordion-item.active .accordion-content {
  max-height: 1000px;
  padding: calc(var(--spacing-unit) /3) var(--spacing-unit);
}

.accordion-header:hover {
  color: var(--link-hover-color);
  text-decoration: none;
}

.accordion-content ul {
  padding-left: calc(var(--spacing-unit) * 2);
}

.accordion-content li {
  font-weight: 600;
}

.accordion-content br {
  margin-top: var(--spacing-unit);
  display: block;
}

/* ----------- MEDIA QUERIES ----------------------------- */

@media screen and (max-width: 700px) {
  /* ----- Header --------------- */
  header {
    flex-direction: column;
  }
  
  .header-right {
    margin-top: calc(var(--spacing-unit) / 2);
  }

  /* ----- Navbar ------------- */
  #nav-menu {
    display: none;
    flex-direction: column;
  }

  #nav-menu.active {
    display: flex;
  }

  .nav-link {
    display: block;
    font-size: var(--base-font-size);
    padding: calc(var(--spacing-unit) / 1.5);
  }

  #menu-toggle {
    display: block;
  }

  #menu-toggle:hover {
    border-color: #fff;
  }

  /* ----- Resources Page ----- */
  .resources-list li {
    margin-bottom: var(--spacing-unit);
  }

}


@media screen and (max-width: 576px) {
  /* ----- Footer ------------- */
  .bottom-menu-section {
    flex: 1 1 100%;
  }

  /* ----- Columns --------- */
  .columns {
    flex-direction: column;
  }

  .left-col {
    flex-basis: 100%;
    text-align: center;
  }

  .left-col img {
    max-width: 150px;
    margin-bottom: 0;
  }

   /* ----- Credentials ---- */
  .credential-img {
    max-width: 120px;
    min-width: 90px;
  }

}