/* --- Fonts & CSS Variables --- */

@font-face {
  font-family: "Geist Pixel";
  src: url("../../assets/fonts/GeistPixel-Square.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: fallback;
}

:root {
  --font-heading: "Geist Pixel", monospace;
  --font-mono: "Geist Pixel", monospace;
  --null-pointer: #08080A;
  --clinical-white: #F2F2F7;
  --color-bg: var(--clinical-white);
  --color-text: var(--null-pointer);
  --color-accent: var(--null-pointer);
  --border-glass: var(--null-pointer);
  --glass-bg: rgba(8, 8, 10, 0.08);
  --glass-blur: 1rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.5rem;
  --text-hero: 4rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --tracking-normal: 0em;
  --tracking-wide: 0.1em;
  --z-canvas: -1;
  --z-content: auto;
  --z-controls: 1000;
  --z-overlay: 10000;
  --z-nav: 10001;
  --text-shadow: 1px 1px 0 var(--clinical-white);
}

html.dark-mode {
  --color-bg: var(--null-pointer);
  --color-text: var(--clinical-white);
  --color-accent: var(--clinical-white);
  --border-glass: var(--clinical-white);
  --glass-bg: rgba(242, 242, 247, 0.05);
  --text-shadow: 1px 1px 0 var(--null-pointer);
}

@media (min-width: 768px) {
  :root {
    --text-sm: clamp(0.85rem, 0.4vw + 0.4rem, 1.5rem);
    --text-base: clamp(1rem, 0.6vw + 0.5rem, 2rem);
    --text-lg: clamp(1.75rem, 1.5vw + 0.75rem, 4rem);
    --text-hero: clamp(4rem, 6.5vw, 16rem);
    --spacing-sm: clamp(0.5rem, 0.5vw + 0.25rem, 1.5rem);
    --spacing-md: clamp(1.5rem, 2vw + 1rem, 4rem);
    --spacing-lg: clamp(2rem, 3vw + 1rem, 6rem);
    --tracking-wide: 0.25em;
  }
}

/* --- Global Resets & Base Styles --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

::-webkit-scrollbar {
  display: none;
}

html {
  scroll-behavior: smooth;
  height: 100%;
  width: 100%;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  text-shadow: var(--text-shadow);
  font-family: var(--font-mono);
  font-weight: 400;
  letter-spacing: var(--tracking-wide);
  line-height: 1.6;
  min-height: 100%;
  width: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  text-rendering: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-kerning: normal;
  position: relative;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-canvas);
  pointer-events: none;
}

/* --- Typography --- */
h1 {
  font-family: var(--font-heading);
  color: var(--clinical-white);
  mix-blend-mode: difference;
  text-shadow: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  will-change: transform;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: var(--tracking-normal);
  font-size: var(--text-hero);
  line-height: 0.8;
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
  word-break: break-word;
  hyphens: auto;
}

#home .section-header {
  height: 100%;
  margin-bottom: 0;
}

@keyframes logo-float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

#home h1 {
  font-size: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  mix-blend-mode: difference;
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  animation: logo-float 12s ease-in-out infinite;
  will-change: transform;
}

#home h1 img {
  width: min(85vw, 60vh);
  height: auto;
  transition: transform 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
}

#home h1 img:hover {
  transform: scale(1.01) rotate(-0.5deg);
}

.logo-dark {
  display: block;
}

.logo-light {
  display: none !important;
}

@media (min-width: 768px) {
  #home h1 {
    max-width: 100%;
    justify-content: flex-start;
  }

  #home h1 img {
    width: min(calc(100vw - clamp(20rem, 25vw, 60rem) - var(--spacing-md) * 2), calc(100vh - var(--spacing-md) * 2));
    height: auto;
  }
}

h2 {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 400;
  text-transform: lowercase;
  color: var(--color-text);
  margin-top: var(--spacing-sm);
  letter-spacing: var(--tracking-wide);
}

h2::before {
  content: "{";
  margin-right: 0.25rem;
}

p,
a {
  color: var(--color-text);
}

/* --- Layout Component Styles --- */
main {
  position: relative;
  width: 100%;
  min-height: 100%;
  z-index: var(--z-content);
  display: flex;
  flex-direction: column;
  height: 100dvh;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  padding-bottom: 0;
}

section {
  width: 100%;
  height: 100dvh;
  min-height: 100dvh;
  flex-shrink: 0;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-sm);
  padding-bottom: var(--spacing-md);
  position: relative;
  background-color: transparent;
  overflow-y: auto;
}

.section-header {
  width: 100%;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.section-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  letter-spacing: var(--tracking-normal);
  font-size: var(--text-base);
}

.section-content+.section-header {
  margin-top: 0;
}

@media (min-width: 768px) {

  html,
  body {
    overflow: hidden;
    height: 100%;
    width: 100%;
  }

  #toggle-panel {
    display: none !important;
  }

  input,
  button,
  select,
  textarea {
    font-family: inherit;
    font-size: inherit;
    letter-spacing: inherit;
  }

  main {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    padding-bottom: 0;
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    padding-right: 0;
  }

  section {
    min-width: 100vw;
    width: 100vw;
    height: 100%;
    min-height: 0;
    flex-shrink: 0;
    scroll-snap-align: start;
    overflow-y: auto;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) var(--spacing-md);
    justify-content: flex-start;
    padding-bottom: var(--spacing-md);
  }

  #portfolio {
    overflow-y: hidden;
  }

  .section-content {
    width: 25%;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  #vitae .section-content,
  #connect .section-content {
    width: 30%;
  }
}

/* --- Navigation --- */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 0.5rem 1rem;
  display: none;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  background: var(--color-text);
  color: var(--color-bg);
  border-bottom: 1px solid var(--color-text);
  z-index: var(--z-nav);
}

nav a {
  padding: 0.5rem;
  line-height: 1;
  text-align: center;
  text-indent: 0;
  color: var(--color-bg);
  mix-blend-mode: normal;
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: 0;
  text-transform: lowercase;
  display: block;
  text-decoration: none;
}

nav a::before {
  content: none;
}

nav a:hover {
  background-color: var(--color-bg);
  color: var(--color-text);
}

#toggle-panel {
  display: none;
}

@media (min-width: 768px) {
  nav {
    display: flex;
    top: auto;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    left: auto;
    width: auto;
    flex-direction: column;
    align-items: flex-end;
    background: transparent;
    border-top: none;
    border-bottom: none;
    gap: var(--spacing-sm);
    padding: 0;
    color: var(--clinical-white);
    mix-blend-mode: difference;
  }

  nav a {
    font-size: var(--text-lg);
    padding: 0.5rem 0.5rem;
    text-indent: var(--tracking-wide);
    letter-spacing: var(--tracking-wide);
    font-weight: 400;
    color: #ffffff;
  }

  nav a::before {
    content: ";";
    margin-right: 0.25rem;
  }

  nav a:hover {
    background-color: var(--clinical-white);
    color: var(--null-pointer);
    mix-blend-mode: normal;
  }

  #toggle-panel {
    display: block;
  }
}

/* --- Contact / Bio Section --- */
.contact-list {
  list-style: none;
  margin-top: 0;
  width: 100%;
}

.contact-list li {
  margin-bottom: 0.5rem;
}

.contact-list li::before {
  content: "//";
  margin-right: 0.5rem;
}

#bio .contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

#bio .contact-list li {
  background: var(--glass-bg);
  border: 1px solid var(--border-glass);
  padding: 0.25rem 0.5rem;
  margin-bottom: 0;
  font-size: var(--text-base);
  white-space: wrap;
  text-align: center;
  line-height: 1.2;
}

#bio .contact-list li::before {
  content: none !important;
}

@media (min-width: 768px) {
  #bio .contact-list li {
    white-space: nowrap;
    padding: 0.25rem 0.75rem;
  }
}

/* --- Portfolio Terminal List --- */
.terminal-list {
  width: 100%;
  font-family: var(--font-mono);
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: 0;
  padding: 0 7.5vw 1rem 7.5vw;
  margin-top: 0;
  border: none;
  background: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.terminal-header {
  display: none;
}

.terminal-item {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  text-decoration: none;
  color: var(--color-text);
  border: 1px solid var(--border-glass);
  background: var(--glass-bg);
  letter-spacing: var(--tracking-normal);
  gap: 0.25rem;
  min-width: 85vw;
  width: 85vw;
  scroll-snap-align: center;
  flex-shrink: 0;
  box-sizing: border-box;
  border-right: none;
}

.terminal-item:last-child {
  border-bottom: 1px solid var(--border-glass);
  border-right: 1px solid var(--border-glass);
}

.term-name {
  font-size: var(--text-base);
  font-weight: 700;
}

.term-id,
.term-year,
.term-stack,
.term-type {
  font-size: var(--text-sm);
  opacity: 0.8;
  margin-right: 0.5rem;
}

.term-type {
  text-transform: lowercase;
}

.mobile-project-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  object-position: center;
  border-bottom: 1px solid var(--border-glass);
  background: var(--glass-bg);
  display: block;
}

.mobile-meta-row {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  gap: 0;
  width: 100%;
  overflow: hidden;
}

.mobile-meta-row .term-type {
  margin-right: 0;
  white-space: nowrap;
}

.mobile-meta-row .term-stack {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-left: 0.25rem;
}

.term-id,
.term-year {
  display: none;
}

.term-type::after {
  content: " | ";
}

@media (min-width: 768px) {
  .terminal-list {
    width: 70%;
    margin-left: 0;
    flex: 1;
    min-height: 0;
    margin-bottom: 0;
    flex-direction: column;
    overflow-x: visible;
    scroll-snap-type: none;
    gap: 0;
    padding: 0;
    border: 1px solid var(--border-glass);
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(var(--glass-blur));
    backdrop-filter: blur(var(--glass-blur));
  }

  .terminal-header {
    display: grid;
    grid-template-columns: 0.2fr 1.25fr 1fr 1.25fr 0.25fr;
    padding: 0.5rem 1rem;
    font-size: var(--text-base);
    text-transform: lowercase;
    border-bottom: 1px solid var(--border-glass);
    color: var(--color-text);
    letter-spacing: var(--tracking-normal);
  }

  .terminal-header span {
    opacity: 0.8;
  }

  .terminal-item {
    display: grid;
    grid-template-columns: 0.2fr 1.25fr 1fr 1.25fr 0.25fr;
    padding: 0 1rem;
    align-items: center;
    gap: 0;
    flex: 1;
    min-height: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: var(--tracking-normal);
    min-width: 0;
    width: auto;
    border: none;
    border-bottom: 1px solid var(--border-glass);
    background: transparent;
    scroll-snap-align: none;
  }

  .terminal-item:last-child {
    border-right: none;
    border-bottom: none;
  }

  .mobile-meta-row {
    display: contents;
  }

  .mobile-meta-row .term-stack {
    margin-left: 0;
  }

  .mobile-project-img {
    display: none;
  }

  .term-id,
  .term-name,
  .term-type,
  .term-stack,
  .term-year {
    font-size: var(--text-base) !important;
    margin-right: 0;
    margin-left: 0;
  }

  .term-id,
  .term-year {
    display: block;
  }

  .term-type::after {
    content: none;
  }

  .terminal-item:hover {
    padding-left: 2rem;
    background: var(--color-accent);
    color: var(--color-bg);
  }

  .terminal-item:hover .term-id,
  .terminal-item:hover .term-name,
  .terminal-item:hover .term-type,
  .terminal-item:hover .term-stack,
  .terminal-item:hover .term-year {
    color: var(--color-bg);
    opacity: 1;
  }

  .term-type {
    text-transform: lowercase;
  }
}

/* --- Project Hover Preview --- */
#project-preview {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: auto;
  height: auto;
  pointer-events: none;
  z-index: var(--z-overlay);
  --p-x: 20px;
  --p-y: 20px;
  --p-scale: 1;
  transform: translate(var(--p-x), var(--p-y)) scale(var(--p-scale));
}

.preview-content {
  height: 25rem;
  display: flex;
}

#preview-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 1px solid var(--border-glass);
  background: var(--glass-bg);
  box-shadow: 0 8px 32px rgba(8, 8, 10, 0.5);
}

@media (min-width: 768px) {
  #project-preview.visible {
    display: block;
    opacity: 1;
    --p-scale: 1;
  }
}

/* --- Custom Settings Panel --- */

/* --- Container --- */
#pane-container {
  --panel-gap: clamp(0.25rem, 1vh, 1rem);
  position: fixed;
  z-index: var(--z-overlay);
  pointer-events: none;
  display: none;
}

@media (min-width: 768px) {
  #pane-container {
    display: flex;
    top: var(--spacing-md);
    right: var(--spacing-md);
    bottom: auto;
    left: auto;
    width: auto;
    height: auto;
    max-height: calc(100vh - 2 * var(--spacing-md));
    justify-content: flex-end;
  }
}

/* --- Panel Shell --- */
.custom-panel {
  pointer-events: auto;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border-glass);
  width: clamp(20rem, 25vw, 60rem);
  max-height: calc((100vh - (2 * var(--spacing-md))) * 0.5);
  padding: clamp(0.5rem, 2vh, 2rem);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--panel-gap);
  overflow-y: hidden;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-normal);
  color: var(--color-text);
  text-shadow: none;
  transform: translateX(0);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

body.panel-hidden .custom-panel {
  transform: translateX(100%);
}

/* --- Title --- */
.panel-title {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.4;
  padding-bottom: var(--panel-gap);
  border-bottom: 1px solid var(--border-glass);
  margin: 0;
}

.panel-title span {
  display: inline-block;
  width: 1ch;
  text-align: center;
}

/* --- Separator --- */
.panel-separator {
  width: 100%;
  height: 1px;
  background: var(--border-glass);
  margin: 0;
}

/* --- Slider Rows --- */
.panel-row {
  width: 100%;
  display: grid;
  grid-template-columns: 25% 1fr 15%;
  align-items: center;
  gap: var(--panel-gap);
  margin: 0;
  padding: 0;
}

.panel-label {
  font-size: var(--text-sm);
  font-weight: 700;
  white-space: nowrap;
  text-align: left;
  text-transform: lowercase;
  text-overflow: ellipsis;
  overflow: hidden;
  width: 100%;
}

.panel-value {
  font-size: var(--text-sm);
  font-weight: 700;
  white-space: nowrap;
  text-align: right;
  width: 100%;
}

/* --- Range Input --- */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: clamp(0.5rem, 2vh, 3rem);
  margin: 0;
  background: transparent;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  height: 0.75rem;
  width: 0.75rem;
  background: var(--color-text);
  cursor: pointer;
  margin-top: -0.3125rem;
  box-shadow: 0 0 0 1px var(--color-bg);
}

input[type="range"]::-webkit-slider-runnable-track {
  width: 100%;
  height: 0.125rem;
  cursor: pointer;
  background: var(--border-glass);
}

/* --- Checkbox Input --- */
input[type="checkbox"] {
  appearance: none;
  width: 1rem;
  height: 1rem;
  border: 1px solid var(--border-glass);
  cursor: pointer;
  display: grid;
  place-content: center;
}

input[type="checkbox"]::before {
  content: "";
  width: 0.625rem;
  height: 0.625rem;
  background-color: var(--color-text);
  transform: scale(0);
  transition: 0.1s transform ease-in-out;
}

input[type="checkbox"]:checked::before {
  transform: scale(1);
}

/* --- Toggle Row --- */
.row-toggles {
  display: grid;
  grid-template-columns: 5fr 2fr 4fr;
  width: 100%;
  align-items: center;
  margin: 0;
  padding: 0;
}

.row-toggles .panel-row {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  width: auto;
  margin: 0;
  gap: 0.25rem;
}

.row-toggles .panel-row:nth-child(1) { justify-self: start; }
.row-toggles .panel-row:nth-child(2) { justify-self: center; }
.row-toggles .panel-row:nth-child(3) { justify-self: end; }

.row-toggles .panel-label {
  width: auto;
  flex: 0 1 auto;
  display: inline-block;
  overflow: visible;
  white-space: nowrap;
}

/* --- Toggle Buttons --- */
.toggle-btn-desktop {
  -webkit-appearance: none;
  appearance: none;
  width: clamp(1rem, 1.5vw, 2.5rem);
  height: clamp(1rem, 1.5vw, 2.5rem);
  border: 1px solid var(--color-text);
  border-radius: 0;
  background: transparent;
  cursor: pointer;
  margin: 0;
  position: relative;
  flex-shrink: 0;
}

.toggle-btn-desktop:checked {
  background: var(--color-text);
  box-shadow: 0 0 4px var(--color-text);
}

.toggle-btn-desktop:hover {
  opacity: 0.7;
}

/* --- UI Hidden / Overlay States & Animations --- */
body.ui-hidden nav,
body.ui-hidden #pane-container,
body.ui-hidden main {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

body.ui-hidden main {
  overflow: hidden;
}

@keyframes letter-enter {
  0% {
    opacity: 0;
    filter: blur(20px);
    transform: scale(1.5);
  }

  100% {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
  }
}

#home h1 span {
  display: inline-block;
  opacity: 0;
  animation: letter-enter 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  animation-delay: calc(0.1s * var(--i));
  will-change: opacity, filter, transform;
}

.vitae-description {
  opacity: 0.8;
  display: block;
  margin-top: 0.2rem;
}