/* 
 *******************
 * Variables 
 *******************
 */

:root {
  /* Element dimensions */
  --navbar-height: 64px;
  --section-image-height: 600px;
  --modal-video-height: 500px;
  --sidenav-width: 250px;
  --sidenav-link-height: 48px;
  --newsletter-card-width: 800px;

  --logo-image-size: 40px;

  --border-radius-size: 12px;

  /* Content spacing */
  --page-padding: 10vw;
  --section-padding: 30px;
  --content-padding: 20px;

  /* Font family types */
  --font-family-primary: "Lexend", sans-serif;

  /* Font size ranges */
  --font-size-x-large: 46px;
  --font-size-large: 20px;
  --font-size-medium: 18px;
  --font-size-small: 16px;
  --font-size-x-small: 14px;

  /* Font weight ranges */
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semi-bold: 600;

  /* Colors */
  --primary-dark-color: #000000;
  --secondary-dark-color: #9e9e9e;
  --primary-accent-color: #4caf50;
  --secondary-accent-color: #ff9800;
  --tertiary-accent-color: #f44336;
  --primary-light-color: #ffffff;
  --secondary-light-color: #fafafa;

  /* Screen size ranges */
  --x-small-screen-width: 425px;
  --small-screen-width: 600px;
}

/* 
 *******************
 * Resets 
 *******************
 */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-primary);
  color: var(--primary-dark-color);
}

body,
h1,
h2,
h3,
h4,
h5,
p,
ul {
  margin: 0;
}

p {
  line-height: calc(var(--font-size-small) * 1.5);
}

a {
  text-decoration: none;
  color: var(--primary-dark-color);
  transition: color 0.3s ease-in-out;
}

a:hover {
  color: var(--secondary-accent-color);
}

span {
  font-weight: var(--font-weight-light);
}

img {
  width: 100%;
  height: 100%;
}

ul {
  list-style: none;
  padding-left: 0;
}

section {
  padding: var(--section-padding);
}

iframe {
  border: none;
  width: 100%;
  min-height: var(--modal-video-height);
}

input {
  color: var(--primary-dark-color);
  font-family: var(--font-family-primary);
  font-weight: var(--font-weight-light);
  padding: calc(var(--content-padding) * 0.5) var(--content-padding);
  border: 1px solid var(--secondary-dark-color);
  border-radius: calc(var(--border-radius-size) * 0.5);
  transition: all 0.3s ease-in-out;
  outline: none;
}

input:focus {
  border-color: var(--primary-accent-color);
}

input:-webkit-autofill {
  -webkit-background-clip: text;
  -webkit-text-fill-color: var(--primary-dark-color);
  transition: background-color 5000s ease-in-out 0s;
  box-shadow: none;
}

/* 
 *******************
 * Layout 
 *******************
 */

/* Main */

main {
  padding: 0 var(--page-padding);
}

/* Navbar */

.navbar-fixed {
  position: relative;
  height: var(--navbar-height);
  z-index: 997;
}

.navbar-fixed nav {
  position: fixed;
}

nav {
  width: 100%;
  height: var(--navbar-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 calc(var(--section-padding) + var(--page-padding));
  border-bottom: 1px solid var(--secondary-dark-color);
  background-color: var(--primary-light-color);
}

nav .logo-wrapper {
  display: flex;
  align-items: center;
  gap: var(--content-padding);
}

nav .logo-wrapper img {
  width: var(--logo-image-size);
  height: var(--logo-image-size);
}

nav .links {
  display: flex;
  gap: calc(var(--section-padding) + var(--content-padding));
}

/* Home Section */

#home .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--section-padding);
}

#home .row .col:nth-child(1) {
  grid-column: 1/2;
}

#home .row .col:nth-child(2) {
  grid-column: 2/3;
}

#home .row .content {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: var(--content-padding);
  padding: 0 var(--content-padding);
}

#home .row .image {
  padding-left: var(--content-padding);
}

#home .row .image .section-image {
  width: 100%;
  height: var(--section-image-height);
}

#home .row .image .section-image img {
  object-fit: cover;
  border-radius: var(--border-radius-size);
}

/* About Us Section */

#about-us .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--section-padding);
}

#about-us .row .col:nth-child(1) {
  grid-column: 1/2;
}

#about-us .row .col:nth-child(2) {
  grid-column: 2/3;
}

#about-us .row .image {
  padding: 0 var(--content-padding);
}

#about-us .row .image img {
  object-fit: cover;
  border-radius: var(--border-radius-size);
}

#about-us .row .image .section-image {
  width: 100%;
  height: var(--section-image-height);
  display: grid;
  grid-template-columns: repeat(1fr, 2);
  grid-template-rows: repeat(1fr, 4);
  gap: var(--content-padding);
}

#about-us .row .image .section-image .image-one {
  grid-column: 1/2;
  grid-row: 1/3;
}

#about-us .row .image .section-image .image-two {
  grid-column: 2/3;
  grid-row: 2/4;
}

#about-us .row .image .section-image .image-three {
  grid-column: 1/2;
  grid-row: 3/5;
}

#about-us .row .content {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--content-padding);
  padding: 0 var(--content-padding);
}

#about-us .row .content h1 {
  text-align: center;
}

#about-us .row .content .details li h5 {
  color: var(--primary-accent-color);
}

#about-us .row .content .details li:not(:last-child) {
  padding-bottom: var(--content-padding);
}

#about-us .row .content .details li h5 {
  padding-bottom: calc(var(--content-padding) * 0.5);
}

/* Products Section */

#our-products .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--section-padding);
}

#our-products .row .col:nth-child(1) {
  grid-column: 1/2;
}

#our-products .row .col:nth-child(2) {
  grid-column: 2/3;
}

#our-products .row .content {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--content-padding);
  padding: 0 var(--content-padding);
}

#our-products .row .content .features li:first-child {
  padding-bottom: calc(var(--content-padding) * 0.5);
}

#our-products .row .content .features li:not(:first-child, :last-child) {
  padding-bottom: calc(var(--content-padding) * 0.3);
}

#our-products .row .content .features li:not(:first-child) h4::before {
  content: "\2714";
  margin-right: calc(var(--content-padding) * 0.5);
}

#our-products .row .content a {
  align-self: flex-start;
}

#our-products .row .image {
  padding: 0 var(--content-padding);
}

#our-products .row .image .section-image {
  width: 100%;
  height: var(--section-image-height);
}

#our-products .row .image .section-image img {
  object-fit: contain;
}

/* Newsletter */

#newsletter .newsletter-wrapper .newsletter-card {
  max-width: var(--newsletter-card-width);
  padding: var(--content-padding);
  margin: 0 auto;
}

#newsletter .newsletter-wrapper .newsletter-card #header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(var(--content-padding) * 0.5);
  text-align: center;
}

#mc_embed_signup form {
  margin-top: calc(var(--content-padding) * 0.5);
}

#mc_embed_signup div.mce_inline_error {
  margin: 0 !important;
  padding: 0 var(--content-padding) !important;
  font-size: var(--font-size-x-small) !important;
  font-weight: var(--font-weight-light) !important;
  background-color: var(--primary-light-color) !important;
  color: var(--tertiary-accent-color) !important;
}

#mc_embed_signup input.mce_inline_error {
  border-color: var(--tertiary-accent-color) !important;
}

#mc_embed_signup .mc-field-group {
  display: grid;
  gap: calc(var(--content-padding) * 0.4);
}

#mc_embed_signup div#mce-responses {
  padding: calc(var(--content-padding) * 0.5) var(--content-padding);
  text-align: center;
}

#mc_embed_signup div#mce-responses #mce-success-response {
  display: none;
  color: var(--primary-accent-color);
}

#mc_embed_signup div#mce-responses #mce-error-response {
  display: none;
  color: var(--tertiary-accent-color);
}

#mc_embed_signup .mc-field-group label .asterisk {
  color: var(--tertiary-accent-color);
}

#mc_embed_signup .submit-btn-wrapper {
  text-align: center;
}

#mc_embed_signup .button {
  clear: both;
  border: 1px solid var(--primary-accent-color);
  padding: calc(var(--content-padding) * 0.8) var(--section-padding);
  margin-top: calc(var(--content-padding) * 0.5);
  background-color: var(--primary-accent-color);
  color: var(--primary-light-color);
  border-radius: var(--border-radius-size);
  transition: background-color 0.3s ease-in-out, color 0.3s ease-in-out,
    border 0.3s ease-in-out;
  cursor: pointer;
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-regular);
  font-family: var(--font-family-primary);
  text-align: center;
  text-decoration: none;
  vertical-align: top;
  white-space: nowrap;
  width: fit-content;
  width: -moz-fit-content;
}

#mc_embed_signup .button:hover {
  background-color: var(--primary-light-color);
  color: var(--secondary-accent-color);
  border-color: var(--secondary-accent-color);
}

/* Footer */

.footer-content {
  padding: var(--section-padding)
    calc(var(--page-padding) + var(--section-padding));
}

footer .row {
  display: grid;
  grid-template-columns: repeat(1fr, 2);
  gap: calc(var(--section-padding) * 2);
}

footer .row .col:first-child {
  grid-column: 1/2;
}

footer .row .col:last-child {
  grid-column: 2/3;
}

.footer-content .col {
  display: flex;
  justify-content: center;
}

.footer-content .links li:first-child {
  padding-bottom: calc(var(--content-padding) * 0.5);
}

.footer-content .links li:not(:first-child, :last-child) {
  padding-bottom: calc(var(--content-padding) * 0.3);
}

footer .copyright {
  padding: calc(var(--content-padding) * 0.8) var(--page-padding);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--secondary-dark-color);
}

footer .copyright .links {
  display: flex;
  gap: var(--section-padding);
}

/* 
 *******************
 * Typography 
 *******************
 */

h1 {
  font-size: var(--font-size-x-large);
  font-weight: var(--font-weight-semi-bold);
}

h2 {
  font-size: var(--font-size-medium);
  font-weight: var(--font-weight-regular);
}

h3 {
  font-size: var(--font-size-medium);
  font-weight: var(--font-weight-medium);
  color: var(--secondary-accent-color);
}

h4 {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-light);
}

h5 {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-regular);
}

p {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-light);
}

a {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-regular);
}

/* 
 *******************
 * Helper classes 
 *******************
 */

.btn {
  padding: calc(var(--content-padding) * 0.8) var(--section-padding);
  margin-top: calc(var(--content-padding) / 2);
  background-color: var(--primary-accent-color);
  border: 1px solid var(--primary-accent-color);
  color: var(--primary-light-color);
  border-radius: var(--border-radius-size);
  transition: background-color 0.3s ease-in-out, color 0.3s ease-in-out,
    border 0.3s ease-in-out;
}

.btn:hover {
  background-color: var(--primary-light-color);
  border-color: var(--secondary-accent-color);
}

.section-heading {
  text-align: center;
  padding: var(--navbar-height) 0 var(--section-padding) 0;
}

.hide-on-small-and-down {
  display: block;
}

.show-on-small-and-down {
  display: none;
}

/* 
 *******************
 * Components 
 *******************
 */

/* Collapsible */

.collapsible {
  margin: 0.5rem 0 1rem 0;
}

.collapsible-header {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  padding: var(--content-padding);
  background-color: var(--primary-light-color);
  border-bottom: 1px solid var(--secondary-dark-color);
}

.collapsible-header:hover {
  background-color: var(--secondary-light-color);
}

.collapsible-header:focus {
  outline: 0;
}

.collapsible-header i {
  width: 2rem;
  font-size: 1.6rem;
  display: inline-block;
  text-align: center;
  margin-right: 1rem;
}

.collapsible-body {
  display: none;
  border-bottom: 1px solid var(--secondary-dark-color);
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  padding: var(--content-padding);
}

/* Modal */

.modal {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  background-color: var(--primary-light-color);
  padding: 0;
  max-height: 70%;
  width: 55%;
  margin: auto;
  overflow-y: auto;
  border-radius: var(--border-radius-size);
  will-change: top, opacity;
  padding: var(--section-padding);
}

.modal:focus {
  outline: none;
}

.modal .modal-header {
  display: flex;
  justify-content: flex-end;
  padding-bottom: var(--content-padding);
}

.modal .modal-header .modal-close {
  cursor: pointer;
}

.modal-overlay {
  position: fixed;
  z-index: 999;
  top: -25%;
  left: 0;
  bottom: 0;
  right: 0;
  height: 125%;
  width: 100%;
  background: var(--primary-dark-color);
  display: none;
  will-change: opacity;
}

/* Side Navigation */

.sidenav {
  position: fixed;
  width: var(--sidenav-width);
  left: 0;
  top: 0;
  margin: 0;
  -webkit-transform: translateX(-100%);
  transform: translateX(-100%);
  height: 100%;
  height: calc(100% + 60px);
  height: -moz-calc(100%);
  padding-bottom: 60px;
  background-color: var(--primary-light-color);
  z-index: 999;
  overflow-y: auto;
  will-change: transform;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translateX(-105%);
  transform: translateX(-105%);
}

.sidenav li {
  float: none;
  line-height: var(--sidenav-link-height);
}

.sidenav li > a {
  display: block;
  height: var(--sidenav-link-height);
  line-height: var(--sidenav-link-height);
  padding: 0 var(--content-padding);
}

.sidenav .user-view {
  position: relative;
  padding: var(--content-padding) 0 0 var(--content-padding);
  border-bottom: 1px solid var(--secondary-dark-color);
}

.sidenav .user-view .circle {
  display: block;
  height: calc(var(--logo-image-size) * 1.8);
  width: calc(var(--logo-image-size) * 1.8);
}

/* 
 *******************
 * Media Queries 
 *******************
 */

/* Extra small devices */
@media only screen and (max-width: 425px) {
  .hide-on-x-small {
    display: none !important;
  }
}

/* Small devices and down */
@media only screen and (max-width: 600px) {
  :root {
    --page-padding: 0;
    --content-padding: 16px;
    --section-padding: 18px;

    --font-size-x-large: 28px;
    --font-size-large: 18px;
    --font-size-medium: 16px;
    --font-size-small: 14px;
    --font-size-x-small: 12px;

    --navbar-height: 56px;
    --modal-video-height: 350px;

    --logo-image-size: 30px;
  }

  nav {
    justify-content: center;
  }

  nav .sidenav-trigger {
    position: absolute;
    left: var(--content-padding);
    line-height: 0.5;
  }

  #home .row,
  #about-us .row,
  #our-products .row {
    grid-template-columns: 1fr;
  }

  #about-us .row .content p,
  #about-us .row .content .details,
  #our-products .row .content h1,
  #our-products .row .content p {
    text-align: center;
  }

  #about-us .row .content .details {
    display: block !important;
  }

  #our-products .row .content a {
    align-self: center;
  }

  .footer-content {
    padding: var(--content-padding) 0;
  }

  .footer-content .row {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(1fr, 2);
    gap: var(--content-padding);
  }

  .footer-content .row .col {
    flex-direction: column;
    align-items: center;
    gap: calc(var(--content-padding) * 0.8);
  }

  .footer-content .row .col:first-child {
    grid-column: 1/2;
    grid-row: 1/2;
  }

  .footer-content .row .col:last-child {
    grid-column: 1/2;
    grid-row: 2/3;
  }

  .footer-content .links {
    display: flex;
    gap: calc(var(--content-padding) * 1.5);
  }

  footer .copyright {
    flex-direction: column;
    gap: calc(var(--content-padding) * 0.5);
  }

  .hide-on-small-and-down {
    display: none !important;
  }

  .show-on-small-and-down {
    display: block !important;
  }
}

/* Medium devices and down */

@media only screen and (max-width: 992px) {
  :root {
    --page-padding: 5vw;
    --section-image-height: 400px;
  }

  .sidenav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    opacity: 0;
    height: 120vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 997;
    display: none;
  }

  #home .row,
  #our-products .row {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(1fr, 2);
  }

  #home .row .col:nth-child(1),
  #our-products .row .col:nth-child(2) {
    grid-column: 1/2;
    grid-row: 1/2;
  }

  #home .row .col:nth-child(2),
  #our-products .row .col:nth-child(1) {
    grid-column: 1/2;
    grid-row: 2/3;
  }

  #our-products .row .content h1,
  #our-products .row .content a.btn {
    align-self: center;
  }

  #about-us .row,
  #our-products .row {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(1fr, 2);
  }

  #about-us .row .col:nth-child(2) {
    grid-column: 1/2;
    grid-row: 1/2;
  }

  #about-us .row .col:nth-child(1) {
    grid-column: 1/2;
    grid-row: 2/3;
  }

  #about-us .row .image .section-image {
    grid-template-columns: repeat(1fr, 3);
    grid-template-rows: 1fr;
  }

  #about-us .row .image .section-image .image-one {
    grid-column: 1/2;
    grid-row: 1/2;
  }

  #about-us .row .image .section-image .image-two {
    grid-column: 2/3;
    grid-row: 1/2;
  }

  #about-us .row .image .section-image .image-three {
    grid-column: 3/4;
    grid-row: 1/2;
  }

  #about-us .row .content p,
  #about-us .row .content .details {
    text-align: center;
  }

  #about-us .row .content .details {
    display: flex;
    gap: var(--content-padding);
  }

  .modal {
    width: 80%;
  }

  .footer-content .col {
    justify-content: flex-start;
  }

  .hide-on-med-and-down {
    display: none !important;
  }
}

@media only screen and (min-width: 993px) and (max-width: 1200px) {
  :root {
    --page-padding: 8vw;
  }
}

/* Medium devices and up */

@media only screen and (min-width: 601px) {
  .hide-on-med-and-up {
    display: none !important;
  }
}