:root {
  --border: #d1d1d1;
  --light-green: #43b55a;
  --green: #2f8f42;
  --dark-green: #186927;
  --light-grey: #ebebeb;
  --grey: #525452;
  --dark-grey: #333633;
}

* {
  margin: 0;
  padding: 0;
}

html { height: 100%; }

body {
  background-color: #fff;
  box-sizing: border-box;
  font: 400 16px 'Open Sans', sans-serif;
  min-height: 100%;
  padding-bottom: 429px !important;
  position: relative;
}

h1, h2 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 1em;
}

h3 {
  font-size: 24px;
  font-weight: 600;
  margin: 1.5em 0 1em 0;
}

h4 {
  font-size: 20px;
  font-weight: 500;
  margin: 1em 0 0.8em 0;
}

h5 {
  font-size: 18px;
  font-weight: 500;
  margin: 1em 0 0.889em 0;
}

p {
  line-height: 1.6em;
  margin: 1em 0;
}

p:first-of-type { margin-top: 0; }

p:last-of-type { margin-bottom: 0; }

img { vertical-align: middle; }

a { transition: 300ms; }

strong { font-weight: 600; }

.button {
  background-color: var(--green);
  color: #fff !important;
  display: inline-block;
  font-weight: 400;
  padding: 10px 15px;
  text-decoration: none;
}

.button.outline {
	background-color: transparent;
	border: 1px solid #fff;
	padding: 5px 8px;
}

.button:hover { background-color: var(--light-green); }

.button.dark { background-color: var(--dark-grey); }

.button.dark:hover { background-color: var(--grey); }

.button-wrapper { margin-top: 1.5em; }

.pull-left {
  float: left;
  margin: 0 2.5em 1em 0;
}

.pull-right {
  float: right;
  margin: 0 0 1em 2.5em;
}

iframe { border: 1px solid var(--border); }

/* ==========================================================================
   Top
   ========================================================================== */

.top-wrapper { background-color: var(--light-grey); }

.top {
  display: flex;
  font-size: 14px;
  flex-flow: row wrap;
  gap: 10px 20px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1600px;
  padding: 10px 20px;
  place-items: center end;
}

.top .contact {
  display: flex;
  flex-flow: row wrap;
  gap: 30px;
}

.top .contact a {
  color: #646964;
  text-decoration: none;
}

.top .contact a:hover { color: var(--green); }

.top .contact .fa-solid {
  margin-right: 5px;
  vertical-align: middle;
}

#menu-top-menu {
  display: flex;
  flex-flow: row wrap;
  gap: 10px 30px;
  list-style: none;
}

.top-menu a {
  color: var(--green);
  font-weight: 600;
  text-decoration: none;
}

.top-menu a:hover { color: var(--light-green); }

/* ==========================================================================
   Header
   ========================================================================== */

.header-wrapper { background-color: #fff; }

.header {
  display: grid;
  gap: 23px 20px;
  grid-template-columns: auto 1fr auto;
  place-items: center end;
  margin: 0 auto;
  max-width: 1600px;
  padding: 20px;
}

.header .logo { grid-row: 1 / span 2; }

.social {
  display: flex;
  flex-flow: row nowrap;
  gap: 5px;
}

.social a {
  background-color: var(--dark-green);
  border-radius: 17px;
  color: #fff;
  display: inline-block;
  font-size: 20px;
  padding: 3px;
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  width: 27px;
}

.social a:hover { background-color: var(--green); }

.members {
  display: flex;
  flex-flow: row nowrap;
  gap: 10px;
}

.search { grid-column: 2 / span 2; }

.search input[type='text'] {
  background-color: #f6f6f6;
  border: none;
  font: 400 16px 'Open Sans', sans-serif;
  padding: 9px 15px;
  width: 270px;
}

/* ==========================================================================
   Main Menu
   ========================================================================== */

.main-menu {
  background-color: var(--green);
  position: relative;
  z-index: 100;
}

.main-menu ul { list-style: none; }

#menu-main-menu {
  display: flex;
  flex-flow: row wrap;
  margin: 0 auto;
  max-width: 1600px;
  place-content: center space-evenly;
}

#menu-main-menu li { position: relative; }

#menu-main-menu a {
  color: #fff;
  display: block;
  text-decoration: none;
}

#menu-main-menu > li > a {
  font-size: 18px;
  font-weight: 500;
  padding: 15px;
}

#menu-main-menu > li.menu-item-has-children > a {
  background: url("../images/arrow.png") right 15px center no-repeat;
  padding-right: 37px;
}

#menu-main-menu > li:hover > a { background-color: var(--light-green); }

#menu-main-menu > li:hover > .sub-menu { display: block; }

#menu-main-menu .sub-menu {
  background-color: var(--dark-grey);
  box-sizing: border-box;
  display: none;
  list-style: none;
  min-width: 100%;
  padding: 15px 10px;
  position: absolute;
  white-space: nowrap;
}

#menu-main-menu .sub-menu a {
  border-radius: 2px;
  padding: 5px 12px;
}

#menu-main-menu .sub-menu a:hover { background-color: var(--grey); }

/* ==========================================================================
   Mobile Menu
   ========================================================================== */

#mainMenu {
  background-color: var(--green);
  height: 100vh;
  overflow-x: hidden;
  position: fixed;
    top: 0;
    right: 0;
  transition: 1s;
  width: 0;
  z-index: 998;
}

#mainMenu.show { width: 100%; }

#mainMenu ul { list-style: none; }

#mainMenu .moduletable { padding: 30px 30px 0 30px; }

#mainMenu .moduletable_topmenu { padding: 0 30px 30px 30px; }

.mobile-menu li ul {
  display: none;
  margin-bottom: 15px;
}

.mobile-menu a,
.mobile-menu span.separator {
  color: #fff;
  display: block;
  padding: 5px 0;
  text-decoration: none;
  white-space: nowrap;
}

.mobile-menu > li > a,
.mobile-menu > li > span.separator {
  color: #fff;
  display: inline-block;
  font-size: 18px;
  font-weight: 500;
}

.mobile-menu > li.parent > span.separator {
  background: url("../images/arrow.png") right 15px center no-repeat;
  padding-right: 37px;
}
  
/* ==========================================================================
    Mobile Menu Toggle
   ========================================================================== */
  
#openMenu {
  background-color: var(--dark-grey);
  display: none;
  padding: 20px 15px;
  position: fixed;
    top: 0;
    right: 0;
  transition: .5s;
  width: 41px;
  z-index: 999;
}

#openMenu.open {
  background-color: var(--green);
  color: #fff;
}

#menuTitle {
  position: relative;
  text-align: center;
  transition: .5s;
}
  
/* ==========================================================================
    Mobile Menu Icon Transition Effect
   ========================================================================== */
  
#btn {
  cursor: pointer;
  display: block;
  height: 30px;
  position: relative;
  transition: .5s;
  z-index: 200;
}

#btn .icon,
#btn .icon::before,
#btn .icon::after {
  background: #fff;
  content: '';
  display: block;
  height: 2px;
  position: absolute;
  transition: top ease .5s .5s, transform ease .5s;
  width: 41px;
}

#btn .icon {
  top: 14px;
  left: 2px;
}

#btn .icon::before { top: -8px; }

#btn .icon::after { top: 8px; }

#btn.active .icon { background: transparent; }

#btn.active .icon::before { transform: rotate(45deg); }

#btn.active .icon::after { transform: rotate(-45deg); }

#btn.active .icon::before,
#btn.active .icon::after {
  background-color: #fff;
  top: 0;
  transition: top ease .5s, transform ease .5s .5s;
}

/* ==========================================================================
   Banner
   ========================================================================== */

.banner {
  position: relative;
  z-index: 0;
}

.banner img { max-width: 100%; }

/* ==========================================================================
   Feature
   ========================================================================== */

.feature-wrapper { background-color: var(--dark-grey); }

.feature {
  align-items: center;
  color: #fff;
  display: flex;
  flex-flow: row wrap;
  gap: 20px 30px;
  justify-content: center;
  padding: 30px 20px;
  text-align: center;
}

.feature p { font-size: 24px; }

.divider img { max-width: 100%; }

/* ==========================================================================
   Section 1
   ========================================================================== */

.section1 {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(354px, 1fr));
  margin: 100px auto;
  max-width: 1600px;
  padding: 0 20px;
}

.section1 h3 { margin: 0 0 1em; }

.section1 .box {
  background-color: var(--dark-green);
  color: #fff;
  display: block;
  overflow: hidden;
  padding: 60px 40px;
  position: relative;
  text-align: center;
  text-decoration: none;
}

.section1 .box * {
  position: relative;
  z-index: 100;
}

.section1 .box::after {
  background: url("../images/membership-benefits.jpg") center center no-repeat;
  background-size: cover;
  content: "";
  position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
  transition: 500ms;
  z-index: 0;
}

.section1 .box:nth-child(2)::after { background-image: url("../images/education-and-training.jpg"); }

.section1 .box:nth-child(3)::after { background-image: url("../images/membership-directory.jpg"); }

.section1 .box:nth-child(4)::after { background-image: url("../images/product-guide.jpg"); }

.box:hover::after { transform: scale(1.2) rotate(5deg); }

/* ==========================================================================
   Section 2
   ========================================================================== */

.section2 {
  margin: 100px auto;
  max-width: 1600px;
  padding: 0 20px;
  text-align: center;
}

/* ==========================================================================
   Frontpage
   ========================================================================== */

.frontpage {
  align-items: center;
  display: grid;
  gap: 40px 100px;
  grid-template-columns: auto 1fr;
  margin: 100px auto 0;
  max-width: 1600px;
  padding: 0 20px;
}

.frontpage .image { align-self: end; }

.frontpage img { max-width: 40vw; }

/* ==========================================================================
   Content
   ========================================================================== */

.content {
  margin: 100px auto;
  max-width: 1600px;
  padding: 0 20px;
}

.content hr {
  background-color: var(--border);
  border: none;
  clear: both;
  height: 1px;
  margin: 2em 0;
}

.content a { color: var(--green); }

.content img {
  margin-bottom: 3px;
  max-width: 100%;
}

.content iframe { border: none; }

.content iframe[data-tec-events-ece-iframe="true"] {
  height: 1080px;
  width: 1260px;
}

.content iframe.news {
  border: 1px solid var(--border);
  height: 800px;
  width: 800px;
}

.content ul,
.content ol {
  line-height: 1.6em;
  margin: 1em 0;
  overflow: hidden;
}

.content ul.no-bullet { list-style: none; }

.content li { margin-bottom: 0.2em; }

.content ul:not(.no-bullet) li { margin-left: 0.9em; }

.content ul ul { margin: 0.25em 0; }

.content .left-image {
  display: grid;
  gap: 30px 40px;
  grid-template-columns: auto 1fr;
  margin-top: 2em;
}

.content .right-image {
  display: grid;
  gap: 30px 40px;
  grid-template-columns: 1fr auto;
  margin-top: 2em;
}

.content .left-image + *,
.content .right-image + * { margin-top: 2em; }

.content .left-image .text :first-child,
.content .right-image .text :first-child { margin-top: 0; }

.content .left-image.shadow,
.content .right-image.shadow { padding: 30px; }

.content .flex {
  align-items: flex-end;
  display: flex;
  flex-flow: row wrap;
  gap: 40px 50px;
  justify-content: center;
  margin: 1.5em 0 2.25em;
  text-align: center;
}

.content .grid {
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  margin: 1.5em 0 2.25em;
}

.content .grid.col-3 { grid-template-columns: repeat(auto-fill, minmax(400px, 1fr)); }

.content .box {
  box-sizing: border-box;
  height: 100%;
  padding: 30px;
  text-align: center;
}

.content .grid-item :first-child { margin-top: 0; }

.content .shadow { box-shadow: 0 0 5px rgba(0,0,0,0.15); }

.content .label { margin-bottom: 0.5em; }

.content .label + * { margin-top: 0; }

table {
  background-color: #f6f6f6;
  border-collapse: collapse;
  margin: 1.5em 0;
  width: 100%;
}

th {
  background-color: #848484 !important;
  color: #fff;
  font-weight: 500;
  text-align: left;
}

tbody tr:nth-child(even) td { background-color: #e6e6e6; }

td, th { padding: 7px 15px; }

/* Flip Box Effect
   ========================================================================== */

.flip-container {
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

/* The flip card container - set the width and height to whatever you want. We have added the border property to demonstrate that the flip itself goes out of the box on hover (remove perspective if you don't want the 3D effect */
.flip-card {
  background-color: transparent;
  height: 240px;
  perspective: 1000px; /* Remove this if you don't want the 3D effect */
}

.flip-card.large { height: 400px; }

.flip-card.small {
  min-height: 300px;
  max-width: 513px;
}

/* This container is needed to position the front and back side */
.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.8s;
  transform-style: preserve-3d;
}

/* Do an horizontal flip when you move the mouse over the flip box container */
.flip-card:hover .flip-card-inner { transform: rotateY(180deg); }

/* Position the front and back side */
.flip-card-front, .flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden; /* Safari */
  backface-visibility: hidden;
  box-sizing: border-box;
}

/* Style the front side (fallback if image is missing) */
.flip-card-front {
  background-color: var(--light-grey);
  color: black;
  background: var(--light-grey) url("../images/in-person-training.jpg") center center no-repeat;
  background-size: cover;
}

.flip-card-front.online-sessions { background-image: url("../images/online-sessions.jpg"); } 

.flip-card-front.hydronics { background-image: url("../images/hydronics.jpg"); } 

.flip-card-front.a-c-theory { background-image: url("../images/a-c-theory-and-labs.jpg"); } 

.flip-card-front.hvac { background-image: url("../images/hvac.jpg"); } 

.flip-card-front.ozone-layer { background-image: url("../images/ozone-layer-protection.jpg"); } 

.flip-card-front.cross-connections { background-image: url("../images/cross-connections.jpg"); } 

.flip-card-front.dispatcher-training { background-image: url("../images/dispatcher-training.jpg"); } 

.flip-card-front.prompt-payment { background-image: url("../images/prompt-payment.jpg"); } 

.flip-card-front.radon { background-image: url("../images/radon.jpg"); } 

.flip-card-front h2 {
  background-color: var(--dark-green);
  color: #fff;
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 0;
  padding: 20px 25px;
  position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
}

.flip-card-front h2 a {
  color: #fff;
  display: block;
  text-decoration: none;
}

/* Style the back side */
.flip-card-back {
  align-items: center;
  background-color: var(--green);
  color: #fff;
  font-size: 14px;
  display: flex;
  justify-content: center;
  padding: 20px;
  text-align: center;
  transform: rotateY(180deg);
}

.large .flip-card-back { font-size: 18px; }

.flip-card .button { margin-top: 1em; }

/* ==========================================================================
   Login
   ========================================================================== */

.content .um { margin: 0 !important; }

.um-field:first-child,
input[type="hidden"] + .um-field { padding-top: 0 !important; }

.um a.um-button,
.um a.um-button.um-disabled:active,
.um a.um-button.um-disabled:focus,
.um a.um-button.um-disabled:hover,
.um input[type="submit"].um-button,
.um input[type="submit"].um-button:focus { background-color: var(--green) !important; }

.um .um-button.um-alt,
.um input[type="submit"].um-button.um-alt {
  background-color: var(--light-grey) !important;
  box-shadow: none;
}

.um-field-label label {
  font-size: inherit !important;
  font-weight: 400 !important;
  line-height: normal !important;
}

a.um-link-alt,
.um-field-block div,
.um-center { text-align: left !important; }

.um a.um-link,
.um-account-side li a.current span.um-account-icon { color: var(--green) !important; }

.um-misc-ul {
  display: flex;
  flex-flow: row nowrap;
  gap: 20px;
  list-style: none;
}

.um-misc-ul li { margin-left: 0 !important; }

/* ==========================================================================
   Footer
   ========================================================================== */

.footer-wrapper {
  background-color: var(--dark-grey);
  color: var(--light-grey);
  position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
}

.footer {
  display: grid;
  gap: 30px 100px;
  grid-template-columns: auto 1fr auto;
  margin: 0 auto;
  max-width: 1600px;
  padding: 60px 20px;
}

.footer h4 {
  color: #fff;
  margin-top: 0;
}

#menu-bottom-menu {
  columns: 2;
  column-gap: 40px;
  list-style: none;
}

.bottom-menu li { margin-bottom: 10px; }

.bottom-menu a {
  color: #fff;
  text-decoration: none;
}

.bottom-menu a:hover { color: var(--light-green); }

.copyright {
  border-top: 1px solid var(--grey);
  padding: 20px;
  text-align: center;
}

/* ==========================================================================
   Mobile
   ========================================================================== */

@media only screen  
and (max-width : 1639px) {

body { padding-bottom: 0 !important; }

.frontpage {
  display: block;
  margin: 100px auto;
}

.frontpage .image { display: none; }

.footer-wrapper { position: relative; }

.footer {
  gap: 30px 60px;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto 1fr;
}

.footer .contact {
  grid-column: 1;
  grid-row: 2;
}

.bottom-menu { grid-row: 1 / span 2; }

#menu-bottom-menu { column-gap: 20px; }

}

@media only screen  
and (max-width : 1023px) {

.pull-left,
.pull-right {
  float: none;
  margin: 2em 0;
}

.banner { aspect-ratio: 2 / 1; }

.banner img {
  height: 100%;
  object-fit: cover;
  object-position: center;
  width: 100%;
}

.divider { aspect-ratio: 4 / 1; }

.divider img {
  height: 100%;
  object-fit: cover;
  object-position: center right;
  width: 100%;
}

.top { justify-content: center; }

.content .left-image,
.content .right-image {
  grid-template-columns: auto;
  justify-items: center;
}

#menu-bottom-menu { columns: 1; }

}

@media only screen  
and (max-width : 767px) {

#openMenu { display: block; }

.main-menu { display: none; }

.top-menu { display: none; }

.header {
  border-bottom: 20px solid var(--green);
  grid-template-columns: auto;
  justify-content: center;
  justify-items: center;
}

.header .logo { grid-row: auto; }

.search { grid-column: auto; }

.section1,
.section2,
.frontpage,
.content { margin: 60px auto; }

.section1 .box { padding: 30px; }

.feature { padding: 20px; }

.footer { grid-template-columns: auto; }

.bottom-menu { grid-row: auto; }

}

@media only screen  
and (max-width : 479px) {

h1, h2 { font-size: 32px; }

.banner { aspect-ratio: 1 / 1; }

.section1 { grid-template-columns: auto; }

.feature p { font-size: 20px; }

.content .grid { grid-template-columns: auto !important; }

}