/* Breakpoints: mobile < 800px, tablet 800–1199px, desktop >= 1200px. Base rules are mobile. */

@font-face {
  font-family: Poppins;
  src: url(fonts/poppins/Poppins-Regular.ttf);
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Poppins;
  src: url(fonts/poppins/Poppins-Medium.ttf);
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: Poppins;
  src: url(fonts/poppins/Poppins-SemiBold.ttf);
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: NeuePower;
  src: url(fonts/neue-power/NeuePower-Ultra.ttf);
  font-weight: 800;
  font-display: swap;
}

/* --primary is the colour of headings, outlines and filled buttons; --on-primary is what sits on top of it. */
:root {
  color-scheme: light;
  --primary: #001446;
  --primary-hover: #010623;
  --on-primary: #fff;
  --tertiary: #010623;
  --green: #24ff00;
  --bg: #eeeeee;
  --surface: #fff;
  --text: #000;
  --toast: #001446;
  --shadow: rgba(0, 20, 70, 0.12);
  --error: #f44336;
  --gradient: linear-gradient(to right, #010623, #001446, #000e34);
  --header-height: 72px;
}
/* Set on <html> by the script in the document head, from the saved choice or the system setting. */
[data-theme="dark"] {
  color-scheme: dark;
  --primary: #eef1ff;
  --primary-hover: var(--green);
  --on-primary: #010623;
  --bg: #060a1d;
  --surface: #0d1430;
  --text: #c9cfe4;
  --toast: #1b2757;
  --shadow: rgba(0, 0, 0, 0.5);
  --error: #ff6b61;
}
[data-theme="dark"] .only-light,
:root:not([data-theme="dark"]) .only-dark {
  display: none;
}

/* The html background is what shows when the page is pulled past its top or bottom edge. */
html {
  background: var(--tertiary);
  scroll-behavior: smooth;
}
html:has(.header-light) {
  background: var(--surface);
}

main {
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--text);
  font-family: Poppins, sans-serif;
  letter-spacing: 0.25px;
  animation: fade-in 0.4s;
}

img {
  display: block;
}

/* Icons are SVG masks so they take the text colour. */
.icon {
  display: inline-block;
  flex: none;
  width: 1em;
  height: 1em;
  background: currentColor;
  -webkit-mask: var(--i) center / contain no-repeat;
  mask: var(--i) center / contain no-repeat;
}
.icon-apple { --i: url(images/icons/fa/apple.svg); }
.icon-google-play { --i: url(images/icons/fa/google-play.svg); }
.icon-github { --i: url(images/icons/fa/github.svg); }
.icon-linkedin { --i: url(images/icons/fa/linkedin.svg); }
.icon-instagram { --i: url(images/icons/fa/instagram.svg); }
.icon-facebook { --i: url(images/icons/fa/facebook.svg); }
.icon-envelope { --i: url(images/icons/fa/envelope.svg); }
.icon-caret-down { --i: url(images/icons/caret-down-rounded.svg); }
.icon-chevron-right { --i: url(images/icons/fa/chevron-right.svg); }
.icon-check { --i: url(images/icons/fa/check.svg); }
.icon-xmark { --i: url(images/icons/fa/xmark.svg); }
.icon-sun { --i: url(images/icons/sun.svg); }
.icon-moon { --i: url(images/icons/moon.svg); }

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--logo-height) * 0.3);
}
.logo-mark {
  height: calc(var(--logo-height) * 1.4);
  width: auto;
  border-radius: calc(var(--logo-height) * 0.28);
}
.logo-word {
  height: var(--logo-height);
  width: auto;
}
/* Turns the dark wordmark white. */
[data-theme="dark"] .header-light .logo-word {
  filter: brightness(0) invert(1);
}

/* Header */
.header {
  --logo-height: 26px;
  position: sticky;
  top: 0;
  z-index: 10;
  box-sizing: border-box;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: var(--gradient);
  overflow: clip;
}
.header-light {
  background: var(--surface);
}
.header-logo {
  display: inline-flex;
  animation: slide-in-left 0.4s linear both;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  animation: slide-in-right 0.4s linear both;
}
.theme-toggle {
  box-sizing: content-box;
  display: inline-flex;
  width: 18px;
  margin-right: -8px;
  padding: 8px;
  border: 0;
  background: none;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  transition: 0.3s;
  transition-property: width, padding, margin, opacity, visibility, transform;
}
.theme-toggle:hover {
  transform: rotate(20deg);
}
/* The landing looks the same in both themes, so the toggle only pops in once the page is scrolled past it. */
html:has(.landing):not([data-past-landing]) .theme-toggle {
  width: 0;
  margin: 0 0 0 -8px;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: scale(0) rotate(-180deg);
}
.header-light .theme-toggle {
  color: var(--primary);
}
/* Makes room for the theme toggle on phones. */
@media (max-width: 799px) {
  .header {
    padding: 0 16px;
  }
  .header .tabs {
    gap: 12px;
  }
}
@media (max-width: 359px) {
  .header .logo-word {
    display: none;
  }
}

.tabs {
  display: flex;
  gap: 16px;
}
.tabs a {
  border-bottom: 1px solid transparent;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.2s;
}
.tabs a:hover,
.tabs a.active {
  border-bottom-color: var(--green);
}
.header-light .tabs a {
  color: var(--primary);
}

/* Buttons */
.btn {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 200px;
  height: 55px;
  padding: 0;
  border: 1.5px solid var(--primary);
  border-radius: 8px;
  background: var(--surface);
  color: var(--primary);
  font: 500 14px Poppins, sans-serif;
  letter-spacing: 0.1px;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}
.btn:hover {
  background: var(--primary);
  color: var(--on-primary);
}
.btn.disabled {
  opacity: 0.35;
  pointer-events: none;
}
.btn .icon {
  font-size: 20px;
}
.btn-send {
  width: 160px;
  height: 46px;
}

/* Landing */
.landing {
  box-sizing: border-box;
  height: max(calc(100vh - var(--header-height)), 620px);
  height: max(calc(100svh - var(--header-height)), 620px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
  padding: 10vh 35px 0;
  background: var(--gradient);
  color: #fff;
  text-align: center;
}
.landing-hi {
  margin: 0;
  color: var(--green);
  font: 800 60px/1.2 NeuePower, sans-serif;
  animation: slide-down 0.4s linear both;
}
.landing h1 {
  margin: 0;
  font: 800 30px/1 NeuePower, sans-serif;
  animation: flip 0.4s linear both;
}
.landing h1 span {
  color: var(--green);
}
.landing-desc {
  margin: 16px 0 0;
  color: #fff;
  font-size: 12px;
  line-height: 1.5;
  animation: flip 0.4s linear both;
}
.landing-arrow {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 12px;
  color: #fff;
  font-size: 22px;
}
.landing-arrow .icon {
  animation: bounce 0.5s ease-in-out infinite alternate;
}

/* Projects */
.projects {
  scroll-margin-top: var(--header-height);
}
.section-title {
  padding: 40px 24px;
  color: var(--primary);
  text-align: center;
}
.section-title h2 {
  margin: 0;
  font: 800 30px/1.2 NeuePower, sans-serif;
}
.section-title p {
  margin: 0;
  font-size: 14px;
}
.project-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 30px;
}
.project-list-all {
  gap: 24px;
  padding-bottom: 24px;
}
.project {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  padding: 24px 20px;
  border-radius: 24px;
  background: var(--surface);
  transition: transform 0.2s, box-shadow 0.2s;
}
@media (hover: hover) {
  .project:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px var(--shadow);
  }
}
.project-info {
  display: flex;
  justify-content: center;
}
.project-info-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.project-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.project-title img {
  box-sizing: border-box;
  width: 50px;
  height: 50px;
  border: 1px solid color-mix(in srgb, var(--primary) 15%, transparent);
  border-radius: 12px;
}
.project-title h3 {
  margin: 0;
  color: var(--primary);
  font: 800 35px/1 NeuePower, sans-serif;
}
.pill {
  margin: 20px 0;
  padding: 6px 14px;
  border-radius: 50px;
  background: color-mix(in srgb, var(--primary) 8%, transparent);
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
}
.project-desc {
  max-width: 420px;
  margin: 0 0 30px;
  font-size: 14px;
  line-height: 1.5;
}
.store-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.store-buttons .btn {
  width: 180px;
  height: 46px;
}
.project-mockup {
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 1208;
  object-fit: contain;
}
.project-peek {
  position: relative;
  max-height: 300px;
  overflow: hidden;
  border-radius: 24px 24px 0 0;
}
.project-peek-fade {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 24px;
  background: linear-gradient(to bottom, color-mix(in srgb, var(--bg) 0%, transparent) 0%, color-mix(in srgb, var(--bg) 85%, transparent) 45%, var(--bg) 80%);
}
.see-all {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 52px;
  padding: 0 28px;
  border-radius: 26px;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: transform 0.2s, background-color 0.2s;
}
.see-all:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
}
.see-all .icon {
  font-size: 12px;
}

/* About */
.about {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  padding: 70px 35px;
  background: var(--surface);
  text-align: center;
}
.about-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}
.about h1 {
  margin: 0;
  color: var(--tertiary);
  font: 800 40px/1 NeuePower, sans-serif;
}
[data-theme="dark"] .about h1 {
  color: var(--primary);
}
.about p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}
.about-photo {
  order: -1;
  width: 50vw;
  height: auto;
  aspect-ratio: 1200 / 1214;
}

/* Jobs */
.jobs-title {
  margin: 0;
  padding: 75px 24px 5px;
  color: var(--primary);
  font: 800 30px/1.2 NeuePower, sans-serif;
  text-align: center;
}
.job {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  margin: 0 35px;
  padding: 35px 0;
  border-top: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
}
.job:first-of-type {
  border-top: 0;
}
.job-left,
.job-right {
  display: contents;
}
.job h3 {
  grid-area: 1 / 1;
  margin: 0;
  font-size: 24px;
  font-weight: 600;
}
.job-location {
  grid-area: 1 / 2;
  margin: 0 0 0 12px;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 600;
}
.job-dates {
  grid-area: 2 / 1 / auto / span 2;
  margin: 6px 0 0;
  font-size: 14px;
}
.job-desc {
  grid-area: 3 / 1 / auto / span 2;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.6;
}
.job-desc li {
  display: flex;
  margin-bottom: 12px;
}
.job-desc li::before {
  content: "•";
  flex: none;
  width: 1em;
}

/* Contact */
.footer {
  background: var(--surface);
  scroll-margin-top: var(--header-height);
}
.contact {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 50px 35px;
}
.contact-intro h2 {
  margin: 0;
  color: var(--primary);
  font: 800 60px/0.85 NeuePower, sans-serif;
}
.contact-intro h2 span {
  color: var(--green);
}
.contact-intro h3 {
  margin: 25px 0 12px;
  color: var(--primary);
  font-size: 24px;
  font-weight: 600;
}
.contact-intro p {
  width: 300px;
  max-width: 100%;
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}
.contact-form,
.field-row {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.field {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 8px;
}
.field label {
  color: var(--primary);
  font-size: 14px;
  font-weight: 500;
}
.field input,
.field textarea {
  box-sizing: border-box;
  width: 100%;
  padding: 15px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  outline: none;
  background: var(--bg);
  color: var(--text);
  font: 400 14px Poppins, sans-serif;
  caret-color: var(--primary);
}
.field textarea {
  height: 250px;
  padding: 20px;
  resize: none;
}
.field input::placeholder,
.field textarea::placeholder {
  color: color-mix(in srgb, var(--primary) 50%, transparent);
}
.field input:focus,
.field textarea:focus {
  border-color: var(--primary);
  background: var(--surface);
}
.field.invalid input,
.field.invalid textarea {
  border-color: var(--error);
}
.field-error {
  padding-left: 12px;
  color: var(--error);
  font-size: 12px;
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  background: var(--toast);
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  white-space: nowrap;
  transform: translateX(-50%);
}
.toast .icon {
  color: var(--green);
}
.toast.error {
  background: var(--error);
}
.toast.error .icon {
  color: #fff;
}

/* Footer */
.footer-bottom {
  --logo-height: 44px;
  padding: 50px 50px 40px;
  background: var(--tertiary);
  color: #fff;
  text-align: center;
}
.footer-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}
.footer-bottom .tabs {
  gap: 24px;
}
.footer-bottom .tabs a {
  font-size: 16px;
}
.footer-bottom hr {
  margin: 38px 0;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
}
.socials {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.socials a {
  display: inline-flex;
  padding: 10px;
  color: #fff;
  font-size: 25px;
  transition: color 0.2s;
}
.socials a:hover {
  color: var(--green);
}
.footer-bottom p {
  margin: 30px 0 0;
  font-size: 14px;
}

@media (min-width: 800px) {
  .header {
    --logo-height: 32px;
    padding: 0 100px;
  }
  .tabs {
    gap: 24px;
  }

  .landing {
    padding: 15vh 24px 0;
  }
  .landing-hi {
    font-size: 80px;
  }
  .landing h1 {
    font-size: 50px;
  }
  .landing-desc {
    font-size: 12px;
  }
  .landing-arrow {
    margin-bottom: 0;
    font-size: 27px;
  }

  .section-title h2 {
    font-size: 40px;
  }
  .project {
    padding: 32px 40px;
  }
  .project-title {
    flex-direction: row;
  }
  .project-title img {
    width: 60px;
    height: 60px;
  }
  .project-title h3 {
    font-size: 45px;
  }
  .project-mockup {
    width: auto;
    max-width: 100%;
    height: 40vh;
  }

  .about {
    flex-direction: row;
    justify-content: space-between;
    padding: 100px;
    text-align: left;
  }
  .about-text {
    align-items: flex-start;
  }
  .about h1 {
    margin-bottom: 30px;
  }
  .about p {
    width: 35vw;
  }
  .about-photo {
    order: 0;
    width: 35vw;
  }

  .job {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin: 0 100px;
    padding: 60px 0;
  }
  .job-left,
  .job-right {
    display: block;
  }
  .job h3 {
    width: 30vw;
  }
  .job-location {
    margin-left: 0;
  }
  .job-dates {
    margin-top: 12px;
  }
  .job-desc {
    width: 40vw;
  }

  .contact {
    flex-direction: row;
    gap: 0;
    padding: 0;
  }
  .contact-intro {
    box-sizing: border-box;
    width: 40vw;
    padding: 50px 80px;
  }
  .contact-form {
    width: 50vw;
    padding: 50px 0;
  }

  .footer-bottom {
    --logo-height: 60px;
    padding: 50px 100px 40px;
  }
  .footer-top {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }
  .footer-bottom .tabs a {
    font-size: 18px;
  }
}

@media (min-width: 1200px) {
  .header {
    padding: 0 130px;
  }

  .landing {
    justify-content: flex-start;
    padding: 15vh 0 0;
  }
  .landing-arrow {
    margin: auto 0 40px;
    font-size: 30px;
  }

  .section-title {
    padding: 75px 24px;
  }
  .project {
    flex-direction: row;
    gap: 40px;
    padding: 40px 80px;
  }
  .project.reversed {
    flex-direction: row-reverse;
  }
  .project-info {
    flex: 1;
    justify-content: flex-start;
  }
  .project.reversed .project-info {
    justify-content: flex-end;
  }
  .project-info-inner {
    align-items: flex-start;
    text-align: left;
  }
  .project-desc {
    font-size: 16px;
  }
  .store-buttons {
    justify-content: flex-start;
  }
  .store-buttons .btn {
    width: 200px;
    height: 55px;
  }
  .project-mockup {
    height: clamp(360px, 60vh, 600px);
  }

  .about {
    padding: 120px 130px;
  }
  .about h1 {
    font-size: 60px;
  }
  .about p {
    width: 39vw;
    font-size: 17px;
  }
  .about-photo {
    width: 37.5vw;
  }

  .jobs-title {
    font-size: 40px;
  }
  .job {
    margin: 0 130px;
  }
  .job h3 {
    width: 20vw;
    font-size: 32px;
  }
  .job-dates {
    font-size: 16px;
  }
  .job-location {
    font-size: 16px;
  }
  .job-desc {
    width: 48vw;
    font-size: 16px;
  }

  .contact-intro {
    width: 43vw;
    padding: 50px 130px;
  }
  .contact-intro h3 {
    margin-top: 50px;
  }
  .contact-form {
    box-sizing: border-box;
    width: 57vw;
    padding: 50px 130px 130px 0;
  }
  .field-row {
    flex-direction: row;
  }
  .field textarea {
    height: 208px;
  }

  .footer-bottom {
    padding: 80px 130px 40px;
  }
  .socials a {
    font-size: 30px;
  }
}

@keyframes fade-in {
  from { opacity: 0; }
}
@keyframes slide-in-left {
  from { transform: translateX(-300%); }
}
@keyframes slide-in-right {
  from { transform: translateX(300%); }
}
@keyframes slide-down {
  from { transform: translateY(-50%); }
}
@keyframes flip {
  from { transform: perspective(600px) rotateX(-90deg); }
}
@keyframes bounce {
  to { transform: translateY(8px); }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}