@import url('/typography.css');

/* Site typeface */
@font-face {
  font-family: Adventure;
  src: url('/fonts/Adventure-Regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: Adventure;
  src: url('/fonts/Adventure-Light.woff2') format('woff2');
  font-weight: 300;
  font-display: swap;
}

@font-face {
  font-family: Adventure;
  src: url('/fonts/Adventure-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: Adventure;
  src: url('/fonts/Adventure-Bold.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

/* Theme colours and semantic surface tokens */
:root,
[data-theme='light'] {
  --bg: #eeefed;
  --surface: #f9faf8;
  --surface-soft: #e5e9e5;
  --text: #202523;
  --muted: #57625d;
  /* Light and seasonal themes share neutral disabled colours by default. */
  --disabled-neutral-surface: #e1e4e1;
  --disabled-neutral-text: #606963;
  --disabled-neutral-border: #b7c0b8;
  --disabled-surface: var(--disabled-neutral-surface);
  --disabled-text: var(--disabled-neutral-text);
  --disabled-border: var(--disabled-neutral-border);
  --accent: hsl(102 47% 53%);
  --on-accent: #202523;
  --accent-deep: #336f29;
  --line: #cbd2cc;
  --glow: rgba(109, 190, 83, 0.19);
  --glass: rgba(255, 255, 255, 0.4);
  --glass-edge: rgba(255, 255, 255, 0.8);
  --shadow: 0 14px 45px rgba(35, 47, 38, 0.09);
  --shadow-segment: 0 2px 6px #0002;
  --artwork-shadow-colour: rgba(35, 60, 43, 0.12);
  /* Match the previous brightness-filtered button states using colour tokens. */
  --button-filled-hover-surface: color-mix(in srgb, var(--accent) 93%, black);
  --button-filled-hover-text: color-mix(in srgb, var(--on-accent) 93%, black);
  --button-filled-hover-focus: color-mix(in srgb, var(--accent-deep) 93%, black);
  --button-filled-pressed-surface: color-mix(in srgb, var(--accent) 87%, black);
  --button-filled-pressed-text: color-mix(in srgb, var(--on-accent) 87%, black);
  --button-neutral-pressed-text: color-mix(in srgb, var(--text) 87%, black);
  --button-neutral-hover-pressed-surface: color-mix(in srgb, var(--surface-soft) 87%, black);
  --button-pressed-focus: color-mix(in srgb, var(--accent-deep) 87%, black);
  --ambient-primary-colour: var(--text);
  --ambient-secondary-colour: var(--text);
  --ambient-primary-opacity: 0.46;
  --ambient-secondary-opacity: 0.3;
  --ambient-primary-duration: 15s;
  --ambient-secondary-duration: 20s;
  --ambient-texture: url('/images/ambient/cloud-texture-light.png');
  --ff-primary: Adventure, sans-serif;
  --ff-copyright: Adventure, sans-serif;
  --clr-neutral-100: var(--text);
  --clr-neutral-300: var(--text);
  --clr-neutral-500: var(--muted);
  --clr-neutral-600: var(--muted);
  --clr-neutral-700: var(--surface-soft);
  --clr-neutral-800: var(--surface);
  --clr-neutral-900: var(--bg);
  --clr-primary-400: var(--accent);
  --clr-primary-300: var(--accent);
  --clr-primary-200: var(--accent);
  --clr-secondary-400: var(--accent-deep);
}

[data-theme='dark'] {
  --bg: #11191b;
  --surface: #1b2628;
  --surface-soft: #273437;
  --text: #f1f5f1;
  --muted: #b5c1ba;
  --disabled-surface: #34413b;
  --disabled-text: #a9b4ad;
  --disabled-border: #68766d;
  --accent: hsl(102 47% 53%);
  --accent-deep: #a1dc87;
  --line: #455653;
  --glow: rgba(105, 186, 78, 0.18);
  --glass: rgba(197, 219, 212, 0.12);
  --glass-edge: rgba(225, 241, 231, 0.4);
  --shadow: 0 14px 45px rgba(0, 0, 0, 0.28);
  --artwork-shadow-colour: rgba(0, 0, 0, 0.28);
  --ambient-primary-opacity: 0.17;
  --ambient-secondary-opacity: 0.1;
  --ambient-texture: url('/images/ambient/cloud-texture.png');
}

[data-theme='spring'] {
  --bg: #edf1e9;
  --surface: #fafbf6;
  --surface-soft: #e1eadc;
  --text: #203426;
  --muted: #53695a;
  --accent: #82ba6c;
  --accent-deep: #35723d;
  --line: #c8d8c6;
  --glow: rgba(145, 194, 126, 0.25);
  --glass: rgba(241, 255, 236, 0.5);
  --glass-edge: rgba(255, 255, 255, 0.85);
  --shadow: 0 14px 45px rgba(48, 72, 45, 0.1);
  --ambient-primary-opacity: 0.34;
  --ambient-secondary-opacity: 0.24;
}

[data-theme='summer'] {
  --bg: #e5f3fa;
  --surface: #f4fbff;
  --surface-soft: #dceef7;
  --text: #193c4b;
  --muted: #395462;
  --accent: #f4cf69;
  --accent-deep: #1d586b;
  --line: #bcd9e5;
  --glow: rgba(242, 205, 109, 0.25);
  --glass: rgba(233, 248, 255, 0.52);
  --glass-edge: rgba(255, 255, 255, 0.85);
  --shadow: 0 14px 45px rgba(44, 78, 82, 0.1);
  --ambient-primary-colour: #559cb9;
  --ambient-secondary-colour: #dba746;
  --ambient-primary-opacity: 0.48;
  --ambient-secondary-opacity: 0.31;
  --ambient-primary-duration: 8s;
  --ambient-secondary-duration: 8s;
}

[data-theme='fall'] {
  --bg: #f4eee8;
  --surface: #fcfaf7;
  --surface-soft: #f2e2d2;
  --text: #382a23;
  --muted: #746052;
  --accent: #de9a52;
  --accent-deep: #945022;
  --line: #e3cdbb;
  --glow: rgba(222, 148, 68, 0.22);
  --glass: rgba(255, 238, 219, 0.5);
  --glass-edge: rgba(255, 255, 255, 0.85);
  --shadow: 0 14px 45px rgba(98, 60, 30, 0.1);
}

[data-theme='winter'] {
  --bg: #ebf1f3;
  --surface: #f9fbfc;
  --surface-soft: #dde9ed;
  --text: #25383f;
  --muted: #536b76;
  --accent: #a5cbdc;
  --accent-deep: #3b7187;
  --line: #cadce3;
  --glow: rgba(144, 193, 216, 0.25);
  --glass: rgba(235, 249, 255, 0.5);
  --glass-edge: rgba(255, 255, 255, 0.9);
  --shadow: 0 14px 45px rgba(42, 72, 87, 0.1);
}

[data-theme='halloween'] {
  --bg: #f3ebe4;
  --surface: #fcf8f4;
  --surface-soft: #f3dfcf;
  --text: #392820;
  --muted: #785f50;
  --accent: #e89a4c;
  --accent-deep: #a54f20;
  --line: #e3c9b6;
  --glow: rgba(222, 126, 44, 0.22);
  --glass: rgba(255, 237, 218, 0.5);
  --glass-edge: rgba(255, 255, 255, 0.85);
  --shadow: 0 14px 45px rgba(98, 60, 30, 0.1);
  --ambient-primary-colour: #c86427;
  --ambient-secondary-colour: #eaa04c;
}

[data-theme='christmas'] {
  --bg: #ebefea;
  --surface: #fafbf8;
  --surface-soft: #dde8dd;
  --text: #24392d;
  --muted: #586b5e;
  --accent: #9bc59a;
  --accent-deep: #326a4a;
  --line: #c7d8c8;
  --glow: rgba(109, 160, 113, 0.22);
  --glass: rgba(235, 255, 237, 0.5);
  --glass-edge: rgba(255, 255, 255, 0.85);
  --shadow: 0 14px 45px rgba(39, 73, 46, 0.1);
}

/* Base page colours, typography and focus styles */
html {
  background: var(--bg);
  scroll-padding-top: 7rem;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: Adventure, sans-serif;
  position: relative;
  isolation: isolate;
}

main,
footer {
  position: relative;
  z-index: 1;
}

a,
button {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent-deep);
  outline-offset: 4px;
}

.text-color-gradient {
  background: none;
  color: var(--accent-deep);
  -webkit-text-fill-color: currentColor;
}

.text-color-500 {
  color: var(--muted);
}

.normal-container {
  --max-width: 1120px;
  --padding: clamp(2rem, 6vw, 7rem);
}

/* Keep the content width consistent on systems with non-overlay scrollbars. */
html {
  scrollbar-gutter: stable;
  scrollbar-color: var(--muted) transparent;
  scrollbar-color: color-mix(in srgb, var(--text) 35%, transparent) transparent;
}

html::-webkit-scrollbar-track {
  background: transparent;
}

@supports not (scrollbar-gutter: stable) {
  html {
    overflow-y: scroll;
  }
}

/* The overlay leaves the page background visible behind the scrollbar thumb. */
html.has-overlay-scrollbar {
  scrollbar-gutter: auto;
  scrollbar-width: none;
}

html.has-overlay-scrollbar::-webkit-scrollbar {
  display: none;
}

.page-scrollbar {
  position: fixed;
  z-index: 110;
  top: 2px;
  right: 1px;
  bottom: 2px;
  width: 14px;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  touch-action: none;
}

.page-scrollbar.is-visible,
.page-scrollbar.is-dragging,
.page-scrollbar:hover,
.page-scrollbar:focus-visible {
  opacity: 1;
}

.page-scrollbar[hidden] {
  display: none;
}

.page-scrollbar__thumb {
  position: absolute;
  top: 0;
  right: 3px;
  width: 8px;
  border-radius: var(--size-pill);
  background: var(--muted);
  background: color-mix(in srgb, var(--text) 35%, transparent);
}

.page-scrollbar:focus-visible {
  outline: 2px solid var(--accent-deep);
  outline-offset: -2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-scrollbar {
    transition: none;
  }
}

/* Pre-rendered, repeating textures move in bounded sections to limit rendering work. */
html:not([data-theme='dark']),
html:not([data-theme='dark']) body {
  background-color: var(--surface);
}

.cloudscape {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.cloud-section {
  position: absolute;
  left: 0;
  right: 0;
  height: 80rem;
  overflow: hidden;
  contain: strict;
  content-visibility: auto;
}

.cloud-layer {
  position: absolute;
  inset: -16rem;
  background: var(--ambient-primary-colour);
  opacity: var(--ambient-primary-opacity);
  -webkit-mask: var(--ambient-texture) 0 calc(0rem - var(--cloud-offset)) / 160rem 640rem repeat;
  mask: var(--ambient-texture) 0 calc(0rem - var(--cloud-offset)) / 160rem 640rem repeat;
}

.cloud-layer--second {
  background: var(--ambient-secondary-colour);
  -webkit-mask-position: 69rem calc(233rem - var(--cloud-offset));
  mask-position: 69rem calc(233rem - var(--cloud-offset));
  opacity: var(--ambient-secondary-opacity);
}

@media (prefers-reduced-motion: no-preference) {
  .cloud-layer--first {
    animation: clouds-drift-first var(--ambient-primary-duration) ease-in-out infinite alternate;
  }

  .cloud-layer--second {
    animation: clouds-drift-second var(--ambient-secondary-duration) ease-in-out -8s infinite alternate;
  }
}

@keyframes clouds-drift-first {
  from {
    transform: translate(-8rem, -5rem);
  }

  to {
    transform: translate(8rem, 5rem);
  }
}

@keyframes clouds-drift-second {
  from {
    transform: translate(8rem, -6rem);
  }

  to {
    transform: translate(-8rem, 6rem);
  }
}

/* Shared floating header and theme control */
.wordmark__graphic {
  display: block;
  width: clamp(5rem, 6.5vw, 6.25rem);
  aspect-ratio: 100/23;
  background-color: currentColor;
  -webkit-mask: url('/images/01-general/opeyemi-logo.svg') center/contain no-repeat;
  mask: url('/images/01-general/opeyemi-logo.svg') center/contain no-repeat;
}

.primary-header {
  position: fixed;
  z-index: 100;
  top: clamp(0.65rem, 1.6vw, 1.25rem);
  left: clamp(0.65rem, 1.6vw, 1.25rem);
  right: clamp(0.65rem, 1.6vw, 1.25rem);
  width: auto;
  padding: var(--size-0-0px);
  background: none;
}

.header-shell {
  min-height: 4.75rem;
  max-width: 1600px;
  margin: auto;
  padding: var(--size-100-12px) var(--size-340-32px);
  border: 1px solid var(--line);
  border-radius: var(--size-225-18px);
  background: var(--surface);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--size-200-16px);
}

.wordmark {
  display: inline-block;
  color: var(--text);
  width: max-content;
}

.primary-navigation {
  display: block;
  position: static;
  background: none;
  padding: var(--size-0-0px);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--size-290-22px);
  list-style: none;
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: var(--size-75-8px);
}

.theme-switcher {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  border-radius: var(--size-pill);
  padding: var(--size-50-4px);
  gap: var(--size-10-1px);
}

.theme-switcher button {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border: 0;
  border-radius: var(--size-circle);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 1.15rem;
}

.theme-switcher button[aria-pressed='true'] {
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-segment);
}

.theme-switcher svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mobile-nav-toggle {
  display: none;
}

/* Homepage introduction and work previews */
.home-hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: var(--size-855-128px) var(--size-0-0px) var(--size-650-80px);
}

.hero-content {
  width: min(1120px, 100% - clamp(2rem, 6vw, 7rem));
  position: relative;
}

.hero-eyebrow {
  font-size: var(--fs-body-small);
  font-weight: var(--type-body-weight);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: var(--size-300-24px);
}

.home-hero h1 {
  font-size: var(--fs-display-large);
  line-height: var(--lh-display);
  font-weight: var(--type-display-weight);
  max-width: 10ch;
}

.home-hero h1 span,
.accent-dot {
  color: var(--accent-deep);
}

.hero-intro,
.explorations-intro {
  font-size: var(--fs-body-large);
  font-weight: var(--type-body-weight);
  line-height: var(--lh-body);
  max-width: 39rem;
  color: var(--muted);
  margin: var(--size-350-32px) var(--size-0-0px) var(--size-350-32px);
}

.hero-cta {
  display: inline-flex !important;
  gap: var(--size-300-24px);
  align-items: center;
}

.hero-scroll {
  width: max-content;
  margin-top: var(--size-860-128px);
}

.hero-scroll span {
  margin-left: var(--size-90-10px);
}

.projects-section {
  padding-top: var(--size-690-96px);
}

.project-container {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--size-355-35px);
  padding: var(--size-390-48px);
}

.project-container .snippet-content {
  margin-bottom: var(--size-350-32px);
}

.project-container img {
  border-radius: var(--size-50-4px);
}

.project-container p:empty {
  display: none;
}

.project-container a {
  width: max-content;
  max-width: 100%;
}

/* Interactive artwork and its initial placement */
.ambient-scene {
  position: absolute;
  z-index: -1;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

/* Company and case study details use the texture without interactive objects. */
html[data-page='detail'] .ambient-scene {
  display: none;
}

.ambient-shape {
  position: absolute;
  display: block;
  background: linear-gradient(140deg, var(--glass-edge), var(--glass) 48%, var(--glow));
  border: 1px solid var(--glass-edge);
  box-shadow:
    inset 0 0 30px var(--glass),
    0 22px 65px var(--glow);
  backdrop-filter: blur(8px);
  animation: ambient-float 12s ease-in-out infinite alternate;
}

.shape-one {
  width: clamp(12rem, 25vw, 24rem);
  aspect-ratio: 1;
  right: 8%;
  top: 12rem;
  border-radius: var(--size-shape-24-percent);
  transform: rotate(24deg);
}

.shape-two {
  width: clamp(7rem, 14vw, 14rem);
  aspect-ratio: 1;
  right: 5%;
  top: 23rem;
  border-radius: var(--size-shape-27-percent);
  background: linear-gradient(135deg, var(--glass), var(--glow), var(--accent));
  opacity: 0.68;
  animation-delay: -3s;
}

.shape-three {
  width: clamp(5rem, 10vw, 10rem);
  aspect-ratio: 1;
  right: 31%;
  top: 11rem;
  border-radius: var(--size-circle);
  animation-delay: -6s;
}

.shape-four {
  width: clamp(7rem, 14vw, 15rem);
  aspect-ratio: 1;
  right: 7%;
  top: 35rem;
  border-radius: var(--size-circle);
  animation-delay: -8s;
}

.shape-five {
  width: 5rem;
  aspect-ratio: 1;
  right: 37%;
  top: 36rem;
  border-radius: var(--size-circle);
  background: var(--glow);
}

.seasonal-ornament {
  position: absolute;
  font-size: clamp(2rem, 5vw, 5rem);
  color: var(--accent-deep);
  opacity: 0.32;
  animation: ambient-float 14s ease-in-out infinite alternate;
}

.ornament-one {
  right: 15%;
  top: 65rem;
}

.ornament-two {
  left: 3%;
  top: 105rem;
}

[data-theme='spring'] .ornament-one:before {
  content: '✿';
}

[data-theme='spring'] .ornament-two:before {
  content: '❀';
}

[data-theme='summer'] .ornament-one:before {
  content: '☀';
}

[data-theme='summer'] .ornament-two:before {
  content: '☁';
}

[data-theme='fall'] .ornament-one:before,
[data-theme='fall'] .ornament-two:before {
  content: '✣';
}

[data-theme='winter'] .ornament-one:before,
[data-theme='winter'] .ornament-two:before {
  content: '❄';
}

[data-theme='halloween'] .ornament-one:before {
  content: '◒';
}

[data-theme='christmas'] .ornament-one:before {
  content: '✦';
}

@keyframes ambient-float {
  from {
    translate: 0 -5px;
  }

  to {
    translate: 0 10px;
  }
}

/* Explorations landing page */
.explorations-page {
  padding-top: var(--size-950-240px);
  padding-bottom: var(--size-700-96px);
}

.exploration-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--size-300-24px);
}

.exploration-grid h2 {
  font-size: var(--fs-display-small);
  font-weight: var(--type-display-weight);
  margin: var(--size-300-24px) var(--size-0-0px) var(--size-200-16px);
}

.exploration-grid p:not(.badge) {
  color: var(--muted);
  margin-bottom: var(--size-350-32px);
}

@media (max-width: 900px) {
  .header-shell {
    grid-template-columns: 1fr auto;
    position: relative;
  }

  .mobile-nav-toggle {
    display: flex;
    position: static;
    width: 2.6rem;
    height: 2.6rem;
    border: 0;
    background: transparent;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--size-65-6px);
    cursor: pointer;
    z-index: 2;
  }

  .mobile-nav-toggle span {
    width: 22px;
    height: 1.5px;
    background: var(--text);
    transition: transform 0.25s ease;
  }

  .mobile-nav-toggle[aria-expanded='true'] span:first-child {
    transform: translateY(3.75px) rotate(45deg);
  }

  .mobile-nav-toggle[aria-expanded='true'] span:last-child {
    transform: translateY(-3.75px) rotate(-45deg);
  }

  .primary-navigation {
    display: none;
    grid-column: 1/-1;
    grid-row: 2;
    position: static;
    width: auto;
    height: auto;
    inset: auto;
    padding: var(--size-200-16px) var(--size-75-8px) var(--size-75-8px);
    background: none;
    box-shadow: none;
  }

  .primary-navigation.open {
    display: block;
  }

  .primary-navigation:before {
    display: none;
  }

  .nav-list {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: var(--size-50-4px);
  }

  .header-actions {
    grid-column: 2;
    grid-row: 1;
  }

  .home-hero h1 {
    max-width: 9ch;
  }

  .ambient-scene {
    opacity: 0.65;
  }

  .shape-one {
    right: -20%;
    top: 16rem;
  }

  .shape-two {
    right: -10%;
    top: 26rem;
  }

  .shape-three {
    right: 10%;
    top: 9rem;
  }

  .shape-four {
    right: -13%;
    top: 39rem;
  }

  .exploration-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .header-shell {
    padding: var(--size-90-10px) var(--size-100-12px);
  }

  .theme-switcher button {
    width: 1.85rem;
    height: 1.85rem;
  }

  .home-hero {
    padding-top: var(--size-880-144px);
  }

  .home-hero h1 {
    font-size: var(--fs-display-large);
  }

  .hero-intro {
    max-width: 28ch;
  }

  .project-container {
    padding: var(--size-300-24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.ambient-scene {
  z-index: 2;
  pointer-events: none;
}

.ambient-scene .ambient-shape {
  pointer-events: auto;
  cursor: pointer;
  transition:
    scale 0.4s ease,
    filter 0.4s ease;
}

.ambient-scene .ambient-shape:hover,
.ambient-scene .ambient-shape:focus-visible,
.ambient-scene .ambient-shape.is-touched {
  scale: 1.045;
}

.ambient-scene .shape-five {
  pointer-events: none;
}

.home-hero .hero-content {
  z-index: 3;
  pointer-events: none;
}

.home-hero .hero-content a {
  pointer-events: auto;
}

@media (max-width: 900px) {
  .ambient-scene .ambient-shape {
    opacity: 0.65;
  }
}

@media (min-width: 901px) {
  .primary-navigation {
    height: auto;
    width: auto;
    text-align: left;
    will-change: auto;
  }

  .nav-list {
    flex-direction: row;
  }

  .primary-navigation:before {
    display: none;
  }

  .mobile-nav-toggle {
    display: none;
  }
}

@media (max-width: 900px) {
  .primary-navigation {
    text-align: left;
  }

  .nav-list a {
    text-align: left;
  }

  .header-shell {
    max-height: calc(100svh - 1.3rem);
    overflow: auto;
  }
}

.ambient-scene {
  z-index: 0;
}

main,
footer {
  z-index: 1;
}

.project-container {
  position: relative;
  z-index: 1;
}

[data-theme='spring'] .shape-two:after {
  content: '✿';
}

[data-theme='summer'] .shape-two:after {
  content: '☀';
}

[data-theme='fall'] .shape-two:after {
  content: '✣';
}

[data-theme='winter'] .shape-two:after {
  content: '❄';
}

[data-theme='halloween'] .shape-two:after {
  content: '◒';
}

[data-theme='christmas'] .shape-two:after {
  content: '✦';
}

.ambient-shape:after {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: serif;
  font-size: clamp(3rem, 8vw, 7rem);
  color: var(--accent-deep);
  opacity: 0.42;
}

.home-hero {
  pointer-events: none;
}

.home-hero .hero-content {
  pointer-events: none;
}

.home-hero .hero-content a {
  pointer-events: auto;
}

.ambient-shape:after {
  content: none !important;
}

.seasonal-motif {
  position: absolute;
  inset: 26%;
  width: 48%;
  height: 48%;
  fill: var(--glass);
  stroke: var(--accent-deep);
  stroke-width: 0.65;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.65;
}

body:has(.home-hero) main {
  pointer-events: none;
}

body:has(.home-hero) main > :not(.home-hero) {
  pointer-events: auto;
}

/* Floating objects use a rendered frosted slab and layered lighting for depth. */
.ambient-scene .ambient-shape {
  border: 0;
  backdrop-filter: none;
  box-shadow: none;
  transition:
    filter 0.5s ease,
    scale 0.5s ease;
}

.ambient-scene .shape-one,
.ambient-scene .shape-two {
  background: transparent url('/images/ambient/frosted-slab.png') center / contain no-repeat;
  border-radius: var(--size-0-0px);
  transform: none;
}

.ambient-scene .shape-one {
  width: clamp(17rem, 35vw, 33rem);
  right: 4%;
  top: 9rem;
  aspect-ratio: 1.5;
  animation: drift-slab 9s ease-in-out infinite alternate;
}

.ambient-scene .shape-two {
  width: clamp(10rem, 20vw, 19rem);
  right: 4%;
  top: 20rem;
  aspect-ratio: 1.5;
  opacity: 0.9;
  animation: drift-small 7s ease-in-out infinite alternate;
}

.ambient-scene .shape-three,
.ambient-scene .shape-four,
.ambient-scene .shape-five {
  animation: drift-orb 8s ease-in-out infinite alternate;
}

.ambient-scene .shape-three {
  animation-delay: -2s;
}

.ambient-scene .shape-four {
  animation-delay: -5s;
}

.ambient-scene .shape-five {
  animation-delay: -3s;
}

[data-theme='dark'] .ambient-scene .shape-one,
[data-theme='dark'] .ambient-scene .shape-two {
  opacity: 0.7;
}

@keyframes drift-slab {
  0% {
    translate: 0 -9px;
    rotate: -5deg;
  }

  100% {
    translate: 0 12px;
    rotate: 1deg;
  }
}

@keyframes drift-small {
  0% {
    translate: 0 10px;
    rotate: 3deg;
  }

  100% {
    translate: -10px -10px;
    rotate: -3deg;
  }
}

@keyframes drift-orb {
  0% {
    translate: 0 -8px;
  }

  100% {
    translate: 8px 13px;
  }
}

@media (max-width: 900px) {
  .ambient-scene .shape-one {
    right: -25%;
    top: 13rem;
  }

  .ambient-scene .shape-two {
    right: -12%;
    top: 23rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ambient-scene .ambient-shape,
  .ambient-scene .seasonal-ornament {
    animation: none !important;
  }
}

.ambient-scene .drift-tail {
  border-radius: var(--size-circle);
  width: clamp(5rem, 10vw, 10rem);
  aspect-ratio: 1;
  animation: drift-orb 9s ease-in-out infinite alternate;
  pointer-events: none;
}

.tail-one {
  top: 32%;
  left: 1%;
  animation-delay: -2s !important;
}

.tail-two {
  top: 61%;
  right: 1%;
  animation-delay: -5s !important;
}

.tail-three {
  top: 83%;
  left: 2%;
  animation-delay: -3s !important;
}

[data-theme='spring'] {
  --season-art: url('/images/ambient/spring.png');
}

[data-theme='summer'] {
  --season-art: url('/images/ambient/summer.png');
}

[data-theme='fall'] {
  --season-art: url('/images/ambient/fall.png');
}

[data-theme='winter'] {
  --season-art: url('/images/ambient/winter.png');
}

[data-theme='halloween'] {
  --season-art: url('/images/ambient/halloween.png');
}

[data-theme='christmas'] {
  --season-art: url('/images/ambient/christmas.png');
}

[data-theme='spring'] .seasonal-motif,
[data-theme='summer'] .seasonal-motif,
[data-theme='fall'] .seasonal-motif,
[data-theme='winter'] .seasonal-motif,
[data-theme='halloween'] .seasonal-motif,
[data-theme='christmas'] .seasonal-motif {
  display: none;
}

body {
  height: auto;
  min-height: 100%;
}

/* The header shell, not the old full-width header, owns the floating surface. */
header.primary-header {
  box-shadow: none;
  background: transparent;
  will-change: auto;
}

header.primary-header::before {
  content: none;
  display: none;
}

html[data-view='home'] .projects-section {
  padding-top: var(--size-640-80px);
}

/* The listing summaries use the same surface as the exploration cards. */
html[data-view='home'] .project-container,
html[data-view='studies'] .project-container {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--size-355-35px);
  box-shadow: var(--shadow);
  padding: var(--size-390-48px);
  margin-bottom: var(--size-365-40px);
}

html[data-view='home'] .project-container:hover,
html[data-view='studies'] .project-container:hover {
  background: var(--surface);
}

html[data-view='home'] .project-container .snippet-content,
html[data-view='studies'] .project-container .snippet-content {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: var(--size-490-56px);
  align-items: center;
  margin: var(--size-0-0px);
}

html[data-view='home'] .summary-copy,
html[data-view='studies'] .summary-copy {
  min-width: 0;
}

html[data-view='home'] .summary-copy .badge-group,
html[data-view='studies'] .summary-copy .badge-group {
  margin-bottom: var(--size-250-20px);
}

html[data-view='home'] .summary-copy h2,
html[data-view='studies'] .summary-copy h2 {
  font-size: var(--fs-display-small);
  font-weight: var(--type-display-weight);
  line-height: var(--lh-preview);
  margin-bottom: var(--size-250-20px);
}

html[data-view='home'] .summary-copy p:not(.badge),
html[data-view='studies'] .summary-copy p:not(.badge) {
  max-width: 34rem;
  margin-bottom: var(--size-100-12px);
}

html[data-view='home'] .summary-copy > .btn,
html[data-view='studies'] .summary-copy > .btn {
  display: inline-flex;
  margin-top: var(--size-200-16px);
}

html[data-view='home'] .snippet-content > .normal-image,
html[data-view='studies'] .snippet-content > .normal-image {
  width: 100%;
  margin: var(--size-0-0px);
  overflow: hidden;
  border-radius: var(--size-50-4px);
}

@media (max-width: 760px) {
  html[data-view='home'] .project-container .snippet-content,
  html[data-view='studies'] .project-container .snippet-content {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Realistic dimensional spheres for the non-seasonal modes. */
.ambient-scene .shape-three,
.ambient-scene .shape-four,
.ambient-scene .shape-five,
.ambient-scene .drift-tail {
  background: transparent url('/images/ambient/sphere.png') center/contain no-repeat;
  border: 0;
  box-shadow: none;
}

[data-theme='spring'] {
  --season-art-two: url('/images/ambient/spring-2.png');
  --season-detail-art: var(--season-art-two);
}

[data-theme='summer'] {
  --season-art-two: url('/images/ambient/summer-2.png');
  --season-detail-art: var(--season-art-two);
}

[data-theme='fall'] {
  --season-art-two: url('/images/ambient/fall-2.png');
}

[data-theme='winter'] {
  --season-art-two: url('/images/ambient/winter-2.png');
}

[data-theme='halloween'] {
  --season-art-two: url('/images/ambient/halloween-2.png');
}

[data-theme='christmas'] {
  --season-art-two: url('/images/ambient/christmas-2.png');
  --season-detail-art: var(--season-art-two);
}

html:not([data-theme='light']):not([data-theme='dark'])
  .ambient-scene
  :is(.drift-tail, .seasonal-ornament) {
  display: none;
}

/* Give seasonal scenes five floating objects, including smaller recurring details. */
html:not([data-theme='light']):not([data-theme='dark'])
  .ambient-scene
  :is(.shape-one, .shape-two, .shape-three, .shape-four, .shape-five) {
  display: block;
  border: 0;
  border-radius: var(--size-0-0px);
  box-shadow: none;
  background-color: transparent;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

html:not([data-theme='light']):not([data-theme='dark']) .ambient-scene .shape-three,
html:not([data-theme='light']):not([data-theme='dark']) .ambient-scene .shape-four {
  width: clamp(11rem, 20vw, 20rem);
  height: clamp(11rem, 20vw, 20rem);
}

html:not([data-theme='light']):not([data-theme='dark'])
  .ambient-scene
  :is(.shape-one, .shape-two, .shape-five) {
  width: clamp(3.5rem, 6vw, 6rem);
  height: clamp(3.5rem, 6vw, 6rem);
  aspect-ratio: 1;
  background-image: var(--season-detail-art, var(--season-art));
  opacity: 1;
}

html:not([data-theme='light']):not([data-theme='dark']) .ambient-scene .shape-one {
  top: 8rem;
  right: 6%;
}

html:not([data-theme='light']):not([data-theme='dark']) .ambient-scene .shape-two {
  top: 29rem;
  right: 37%;
}

html:not([data-theme='light']):not([data-theme='dark']) .ambient-scene .shape-five {
  top: 38rem;
  right: 24%;
}

html:not([data-theme='light']):not([data-theme='dark']) .ambient-scene .shape-three {
  background-image: var(--season-art);
  top: 12rem;
  right: 19%;
}

html:not([data-theme='light']):not([data-theme='dark']) .ambient-scene .shape-four {
  background-image: var(--season-art-two);
  top: 25rem;
  right: 3%;
}

@media (max-width: 760px) {
  html:not([data-theme='light']):not([data-theme='dark']) .ambient-scene .shape-one {
    right: 5%;
    top: 7rem;
  }

  html:not([data-theme='light']):not([data-theme='dark']) .ambient-scene .shape-two {
    right: 30%;
    top: 21rem;
  }

  html:not([data-theme='light']):not([data-theme='dark']) .ambient-scene .shape-three {
    right: -4%;
    top: 12rem;
  }

  html:not([data-theme='light']):not([data-theme='dark']) .ambient-scene .shape-four {
    right: -10%;
    top: 27rem;
  }

  html:not([data-theme='light']):not([data-theme='dark']) .ambient-scene .shape-five {
    right: 15%;
    top: 36rem;
  }
}

html:not([data-theme='light']):not([data-theme='dark']) .ambient-scene .drift-tail {
  display: block;
  width: clamp(6rem, 11vw, 11rem);
  height: clamp(6rem, 11vw, 11rem);
  border: 0;
  box-shadow: none;
  background: var(--season-art) center/contain no-repeat;
}

html:not([data-theme='light']):not([data-theme='dark']) .ambient-scene .tail-two {
  background-image: var(--season-art-two);
}

/* Keep the same filter functions on both sides of the transition so shadows and
   colour treatment interpolate smoothly instead of being replaced on hover. */
.ambient-scene button.ambient-shape {
  --shape-base-brightness: 1;
  --shape-light-up: 0;
  --shape-sepia: 0;
  --shape-hue: 0deg;
  --shape-saturation: 1;
  filter: brightness(calc(var(--shape-base-brightness) + var(--shape-light-up)))
    sepia(var(--shape-sepia)) hue-rotate(var(--shape-hue)) saturate(var(--shape-saturation))
    drop-shadow(0 14px 20px var(--artwork-shadow-colour));
  transition:
    filter 0.65s ease-in-out,
    scale 0.65s ease-in-out;
}

[data-theme='light'] .ambient-scene button.shape-two {
  --shape-sepia: 0.2;
  --shape-hue: 48deg;
  --shape-saturation: 1.5;
}

[data-theme='dark'] .ambient-scene button.ambient-shape {
  --shape-base-brightness: 0.7;
  --shape-saturation: 0.8;
}

.ambient-scene button.ambient-shape:hover,
.ambient-scene button.ambient-shape:focus-visible,
.ambient-scene button.ambient-shape.is-hovered,
.ambient-scene button.ambient-shape.is-touched {
  --shape-light-up: 0.10;
  scale: 1.045;
}

.ambient-scene button.ambient-shape {
  pointer-events: auto;
}

@media (prefers-reduced-motion: reduce) {
  .ambient-scene button.ambient-shape {
    transition: none;
  }
}

.home-hero .hero-heading {
  font-weight: var(--type-display-weight);
  max-width: min(14ch, 62%);
}

@media (max-width: 900px) {
  .home-hero .hero-heading {
    max-width: 14ch;
  }
}

@keyframes scroll-cue-bob {
  0%,
  100% {
    translate: 0 0;
  }

  50% {
    translate: 0 0.3rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-scroll {
    animation: scroll-cue-bob 3.6s ease-in-out infinite;
  }
}

/* Keep equal space outside the floating header and the footer. */
.primary-header {
  top: var(--size-240-20px);
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100svh;
  padding-bottom: var(--size-240-20px);
}

footer {
  flex-shrink: 0;
  width: min(1600px, calc(100% - clamp(1.3rem, 3.2vw, 2.5rem)));
  margin: auto auto var(--size-0-0px);
  border: 1px solid var(--line);
  border-radius: var(--size-225-18px);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: var(--size-200-16px);
  width: 100%;
  max-width: none;
  padding: var(--size-370-40px) var(--size-340-32px);
}

.footer-wordmark {
  display: inline-block;
}

.socials {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--size-50-4px);
}

.footer-copyright {
  justify-self: end;
  color: var(--muted);
  font-size: var(--fs-body-small);
  font-weight: var(--type-body-weight);
  line-height: var(--lh-caption);
  text-align: right;
}

@media (max-width: 760px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .socials {
    grid-column: 1/-1;
    grid-row: 2;
  }

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