/* Copyright (c) 2025 PJT Systems. All rights reserved. */

:root {
  /* Colour Palette */
  --colour-darkest: #222831;
  --colour-dark: #393e46;
  --colour-highlight: #00adb5;
  --colour-light: #eeeeee;
  --colour-lighter: #f9f9f9;
  --colour-lightest: #ffffff;
  --colour-urgent: #ff0000;

  /* Font Palette */
  --font-main: "Roboto", sans-serif;

  /* Reusable Box Shadow */
  --box-shadow: 2px 2px 5px grey;

  /* Images */
  --hero-image: url("/images/hero-bg.jpg");
  --contact-image: url("/images/contact-bg.jpg");
}

html {
  scroll-padding-top: 4rem;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  color: var(--colour-darkest);
  background-color: var(--colour-lightest);
  font-family: var(--font-main);
  font-weight: 300;
  font-size: 1.3rem;
}

section {
  padding: 2rem;
  margin: 0px auto;
}

a {
  color: var(--colour-highlight);
}

p {
  line-height: 1.75rem;
  word-spacing: 1px;
  max-width: 1500px;
  text-align: justify;
}

h1 {
  font-size: 3rem;
  font-weight: 900;
}

h2 {
  padding-top: 2rem;
  font-size: 2rem;
  font-weight: 600;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--colour-darkest);
  color: var(--colour-lightest);
  padding: 10px;
  position: sticky;
  z-index: 1000;
  top: 0;
}

footer {
  background-color: var(--colour-dark);
  color: var(--colour-lightest);
  padding: 30px 10px 0px 10px;
  margin-top: auto;
  border-top: solid 6px var(--colour-highlight);
}

/* Forms */
/* - Inspiration from: https://codepen.io/arefeh_htmi/pen/mdPYZKJ */

label {
  font-size: 1rem;
  margin: 0px 0px 5px 0px;
  display: block;
}

input,
textarea,
input[type="checkbox"] + label:before {
  font-family: var(--font-main);
  font-size: 1rem;
  padding: 1em;
  width: auto;
  line-height: 1.4;
  background-color: var(--colour-lighter);
  border: 2px solid var(--colour-light);
  border-radius: 3px;
  -webkit-transition: 0.5s ease-in-out;
  -moz-transition: 0.5s ease-in-out;
  -o-transition: 0.5s ease-in-out;
  transition: 0.5s ease-in-out;
  transition: all 0.5s ease-in-out;
}
input:focus,
textarea:focus {
  outline: 0;
  border-color: var(--colour-highlight);
}

input[type="checkbox"] {
  display: none;
}
input[type="checkbox"] + label {
  position: relative;
  display: block;
  padding-left: 30px;
}
input[type="checkbox"] + label:before {
  position: absolute;
  left: 0;
  width: 16px;
  height: 16px;
  font-size: 16px;
  padding: 0;
  content: "";
  color: var(--colour-lightest);
  display: flex;
  align-items: center;
  justify-content: center;
}
input:checked + label:before {
  background-color: var(--colour-highlight);
  border-color: var(--colour-highlight);
  content: "\2713";
  font-weight: bold;
}

input:user-invalid,
textarea:user-invalid,
input[type="checkbox"]:user-invalid + label:before {
  border: 2px dashed var(--colour-urgent);
}

/* Buttons */

button {
  border: 2px solid var(--colour-highlight);
  outline: none;
  background-color: var(--colour-highlight);
  color: var(--colour-lightest);
  cursor: pointer;
  padding: 1rem 2rem;
  border-radius: 10px;
  font-size: 1.2rem;
}

button:hover,
button:active,
button:focus {
  background-color: var(--colour-lightest);
  color: var(--colour-highlight);
}

/* Utility */

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

.required {
  color: var(--colour-urgent);
}

.form-element-container {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
}

/* Header */

#logo {
  height: 4rem;
}

/* Navigation */
.navbar {
  margin-right: 20px;
  display: flex;
  align-items: center;
}

.nav-links {
  list-style-type: none;
  margin: 0;
  padding: 0;
  display: flex;
}

.nav-link {
  display: block;
  color: var(--colour-lightest);
  text-decoration: none;
  padding: 12px 16px;
  border-top: solid 3px var(--colour-darkest);
  border-bottom: solid 3px var(--colour-darkest);
  margin: 0px 3px;
}

.active {
  border-bottom-color: var(--colour-highlight);
}

.nav-link:hover,
.nav-link:active {
  background-color: var(--colour-highlight);
  border-color: var(--colour-highlight);
}

#hamburger-link {
  text-decoration: none;
}

#hamburger-icon {
  font-size: 32px;
  cursor: pointer;
  display: none;
  color: var(--colour-highlight);
}

/* Hero Section */
#hero {
  display: block;
  background: var(--hero-image);
  background-size: cover;
  padding: 1.5rem;
  height: 60vh;
  min-height: 400px;
}

#hero-title {
  margin-top: 20vh;
  text-shadow: 0px 0px 10px var(--colour-darkest);
  text-align: center;
  font-size: 5rem;
  color: var(--colour-light);
}

#typed {
  color: var(--colour-highlight);
}

.typed-cursor {
  color: var(--colour-highlight);
}

#hero-button {
  padding: 1.5rem 4rem;
  font-size: 1.5rem;
  font-weight: 900;
  margin: 3rem auto 0px auto;
  display: block;
  border-width: 5px;
}

#hero-button:hover,
#hero-button:active {
  background: rgba(0, 0, 0, 0.5);
  color: var(--colour-lightest);
}

#hero-button-link {
  text-decoration: none;
}

/* About Section */
#about {
  display: block;
  text-align: center;
  max-width: 1400px;
}

#about-image {
  width: 200px;
  border: solid 3px var(--colour-highlight);
  border-radius: 50%;
  margin: auto;
  box-shadow: var(--box-shadow);
}

#about-quote {
  margin: 50px 75px;
  font-size: 2rem;
  line-height: 2.5rem;
  font-style: italic;
  text-align: center;
}

#about-bio p {
  padding: 0px 15px;
  line-height: 2rem;
}

#about-logos {
  margin-top: 50px;
  display: flex;
  flex-direction: row;
  justify-content: center;
  height: 75px;
}

/* Services Section */
#services {
  display: block;
  text-align: center;
  background-color: var(--colour-light);
}

#services-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  flex-wrap: wrap;
  flex-direction: row;
  justify-content: space-around;
  margin: 0 auto;
  padding: 0;
  max-width: 1500px;
}

.service-card {
  display: flex;
  flex-direction: column;
  background-color: var(--colour-lightest);
  border-radius: 10px;
  margin: 25px auto;
  box-shadow: var(--box-shadow);
  max-width: 650px;
}

.service-card-title {
  color: var(--colour-darkest);
  font-size: 1.5rem;
  padding: 20px;
  margin: 0px;
  text-align: left;
}

.service-card-image {
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  max-width: 100%;
  margin: 0px;
  border-bottom: solid 4px var(--colour-highlight);
}

.service-card p {
  padding: 0px 20px;
}

.service-card ul {
  margin: 0px 25px 25px 25px;
  list-style: none;
  text-align: left;
  line-height: 1.75rem;
  text-indent: -30px;
}

.service-card li {
  margin: 10px 0px;
}

.service-card li::before {
  content: "✔";
  color: var(--colour-highlight);
  margin-right: 10px;
}

/* Contact Section */
#contact {
  display: block;
  background: var(--contact-image);
  background-size: cover;
}

#contact-form {
  background-color: var(--colour-lightest);
  padding: 20px 50px;
  display: flex;
  flex-direction: column;
  text-align: left;
  margin: 30px auto;
  max-width: 600px;
  box-shadow: var(--box-shadow);
}

#contact-info {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

#contact-info .form-element-container {
  width: 49%;
}

#contact-form textarea {
  height: 100px;
}

#form-bottom-section {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  margin-top: 40px;
}

#validation-message {
  font-size: 0.8rem;
  color: var(--colour-urgent);
  text-align: left;
  margin: 0px;
  opacity: 0;
}

/* Contact Form Success Message */
#contact-success-container {
  display: none;
}

#contact-success-message {
  color: var(--colour-darkest);
  background-color: var(--colour-lightest);
  padding: 20px 50px;
  font-size: 2.5rem;
  font-weight: bold;
  text-align: center;
  vertical-align: middle;
  margin: 200px auto;
  box-shadow: var(--box-shadow);
}

#contact-success-icon {
  margin-right: 20px;
  color: var(--colour-highlight);
}

#introduction {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 750px;
}

#introduction-text {
  font-size: 2rem;
  text-align: left;
  margin-left: 5px;
  line-height: 2.5rem;
}

#introduction-button {
  font-size: 1.25rem;
  font-weight: 900;
  border-width: 3px;
}

/* Back to top button */
#top-button {
  display: none;
  position: fixed;
  bottom: 60px;
  right: 50px;
  z-index: 99;
  font-size: 18px;
  padding: 10px 15px;
  border-radius: 50%;
  border-width: 4px;
}

/* Footer */

#footer-nav {
  font-size: 1.1rem;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1300px;
  margin-bottom: 50px;
  margin-left: auto;
  margin-right: auto;
}

#footer-nav ul {
  list-style: none;
  padding: 0px;
  margin: 10px;
}

#footer-nav li a {
  color: var(--colour-light);
  text-decoration: none;
}

#footer-nav li a:hover {
  color: var(--colour-highlight);
}

.footer-nav-title {
  font-size: 1.25rem;
  margin: 0px;
  border-bottom: solid 2px var(--colour-highlight);
  margin: 0px 0px 10px 0px;
  width: 250px;
}

#footer-social {
  display: flex;
  flex-direction: row;
}

.social-icon {
  width: 30px;
  height: 30px;
  line-height: 30px;
  font-size: 1.5rem;
  text-align: center;
  border: solid 3px var(--colour-highlight);
  border-radius: 50%;
  color: var(--colour-lightest);
  background-color: var(--colour-highlight);
  margin: 0px 5px;
}

.social-icon:hover {
  color: var(--colour-highlight);
  background-color: var(--colour-lightest);
}

#footer-bottom {
  margin: 50px 20px 20px 20px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

#footer-legal p {
  text-align: left;
  font-size: 1rem;
  margin: 0px;
  line-height: 1.25rem;
}

#footer-copy p {
  text-align: left;
  margin-bottom: 0px;
}

/* Attribution Page */

#images,
#images h2 {
  padding: 0px;
  margin: 0px;

  max-width: 100%;
}

#attribution-container {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
}

.attribution-card {
  margin: 20px;
  padding: 10px;
  border-radius: 10px;
  background-color: var(--colour-light);
  max-width: 550px;
  box-shadow: var(--box-shadow);
}

.attribution-image {
  width: 100%;
}

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

/* Policy Pages */

.policy {
  margin: 0px 100px;
}

/* Page Animations */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* Responsive Design */
@media screen and (max-width: 1100px) {
  html {
    scroll-padding-top: 2.5rem;
  }

  h1 {
    font-size: 2rem;
  }

  section {
    padding: 2rem 1rem;
  }

  #logo {
    height: 2.5rem;
  }

  #hamburger-icon {
    display: block;
  }

  @keyframes menuExpand {
    0% {
      opacity: 0;
    }
    100% {
      opacity: 1;
    }
  }

  .nav-links {
    display: none;
    flex-direction: column;
    justify-content: center;
    position: absolute;
    width: 100%;
    top: 4rem;
    right: 0px;
    background-color: var(--colour-dark);
    padding-bottom: 5px;
    animation-name: menuExpand;
    animation-duration: 0.5s;
  }

  .nav-link {
    border-color: var(--colour-dark);
  }

  .menu-visible {
    display: flex;
  }

  #hero {
    height: 40vh;
    text-align: center;
  }

  #hero-title {
    margin-top: 10vh;
    margin-left: 10px;
    font-size: 2.5rem;
    height: 11rem;
  }

  #hero-button {
    padding: 1rem 3rem;
    font-size: 1.25rem;
  }

  #about-image {
    width: 150px;
  }

  #about-quote {
    margin: 40px 25px;
  }

  #services-container {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .service-card {
    margin: 10px 0px;
  }

  #contact-form {
    margin: 10px auto;
    padding: 20px 40px;
  }

  #contact-info {
    flex-direction: column;
  }

  #contact-info .form-element-container {
    width: 100%;
  }

  #footer-bottom {
    flex-direction: column;
    margin-left: 10px;
  }

  #attribution-container {
    flex-direction: column;
    align-items: center;
  }

  .policy {
    margin: 0px 25px;
  }
}

@media screen and (min-width: 3000px) {
  #services-container {
    grid-template-columns: repeat(4, 1fr);
    max-width: 3000px;
  }
}