/* CSS VARIABLES */
:root {
  --purple: #e5e5f9;
  --pink: #fae6e9;
  --blue: #cbeaf2;
  --green: #e7f7da;
  --yellow: #faf9e6;
  --black: #292932;
  --desktop-bg: #f5f5f5;
  --border-thick: 7px solid var(--black);
  --border-medium: 5px solid var(--black);
  --border-thin: 3px solid var(--black);
  --mac-red: #ff5f57;
  --mac-yellow: #ffbd2e;
  --mac-green: #28ca42;
}

/* GENERAL STYLES */
* {
  text-transform: lowercase;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Inconsolata", monospace;
  font-size: 21px;
  color: var(--black);
  background-color: var(--desktop-bg);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: var(--black);
  outline: 7px solid transparent;
}

a:focus,
a:hover {
  outline-offset: 3px;
  outline: 3px solid var(--black);
}

/* DESKTOP CONTAINER */
.desktop {
  min-height: 100vh;
  padding: 20px;
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  align-items: flex-start;
}

@media screen and (min-width: 768px) {
  .desktop {
    padding: 40px;
  }
}

/* APP WINDOW BASE */
.app-window {
  background-color: white;
  border: var(--border-thick);
  box-shadow: 10px 10px 0 var(--black);
  border-radius: 7px 7px 0 7px;
  display: flex;
  flex-direction: column;
  min-width: 300px;
  max-width: 100%;
  position: relative;
}

/* WINDOW TITLE BAR */
.window-titlebar {
  background-color: var(--black);
  padding: 12px 15px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: var(--border-thick);
}

.window-titlebar-small {
  padding: 8px 12px;
}

.window-controls {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.window-btn {
  width: 12px;
  height: 12px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  position: relative;
  padding: 0;
  transition: opacity 0.2s;
}

.window-btn:hover {
  opacity: 0.8;
}

.window-btn-close {
  background-color: var(--mac-red);
}

.window-btn-minimize {
  background-color: var(--mac-yellow);
}

.window-btn-maximize {
  background-color: var(--mac-green);
}

.window-title {
  color: white;
  font-size: 18px;
  font-weight: 700;
  flex: 1;
}

.window-titlebar-small .window-title {
  font-size: 16px;
}

/* WINDOW CONTENT */
.window-content {
  padding: 30px;
  flex: 1;
}

.window-content h1 {
  font-size: 50px;
  margin: 0 0 20px 0;
  text-transform: uppercase;
}

.window-content h2 {
  font-size: 40px;
  margin: 0 0 20px 0;
}

.window-content h3 {
  font-size: 28px;
  margin: 0 0 10px 0;
}

.window-content p {
  margin: 0 0 15px 0;
  line-height: 1.5;
}

/* HERO WINDOW */
.window-hero {
  background-color: var(--purple);
  outline: var(--border-thin);
  outline-color: var(--purple);
  flex: 1 1 100%;
  min-width: 300px;
}

.window-hero .window-titlebar {
  color: var(--purple);
}

.window-hero .window-title {
  color: var(--purple);
}

.window-hero .subtitle {
  font-size: 28px;
  font-weight: 400;
  margin: 0 0 25px 0;
  line-height: 1.3;
}

.window-hero .fun-fact {
  font-size: 16px;
  font-style: italic;
  margin-top: 20px;
  opacity: 0.8;
}

/* DEFINITION WINDOW */
.window-definition {
  background-color: var(--blue);
  outline: var(--border-thin);
  outline-color: var(--blue);
  flex: 1 1 100%;
  min-width: 300px;
}

.window-definition .window-titlebar {
  color: var(--blue);
}

.window-definition .window-title {
  color: var(--blue);
}

.definition-block {
  margin-bottom: 20px;
}

.definition-term {
  font-weight: 700;
  font-size: 22px;
  margin-bottom: 10px;
}

.definition-text {
  font-size: 20px;
  line-height: 1.6;
}

.follow-up {
  font-size: 20px;
  font-weight: 700;
  margin-top: 20px;
  padding-top: 20px;
  border-top: var(--border-thin);
}

/* SHOWCASE WINDOW */
.window-showcase {
  background-color: var(--green);
  outline: var(--border-thin);
  outline-color: var(--green);
  flex: 1 1 100%;
  min-width: 300px;
}

.window-showcase .window-titlebar {
  color: var(--green);
}

.window-showcase .window-title {
  color: var(--green);
}

.build-list {
  list-style: none;
  padding: 0;
  margin: 0 0 30px 0;
}

.build-list li {
  padding: 8px 0 8px 25px;
  position: relative;
  font-size: 20px;
  line-height: 1.6;
}

.build-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  font-weight: bold;
}

.build-list li a {
  color: var(--black);
}

.build-list li a:hover {
  text-decoration: underline;
}

.example-block {
  margin-top: 30px;
  padding: 20px;
  background-color: rgba(41, 41, 50, 0.1);
  border: var(--border-thin);
}

.example-label {
  font-weight: 700;
  margin-bottom: 10px;
}

/* FORMATS WINDOW */
.window-formats {
  background-color: var(--yellow);
  outline: var(--border-thin);
  outline-color: var(--yellow);
  flex: 1 1 100%;
  min-width: 300px;
}

.window-formats .window-titlebar {
  color: var(--yellow);
}

.window-formats .window-title {
  color: var(--yellow);
}

.format-section {
  margin-bottom: 30px;
  padding-bottom: 30px;
  border-bottom: var(--border-thin);
}

.format-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.format-section h3 {
  font-size: 28px;
  margin: 0 0 10px 0;
  font-weight: 700;
}

.format-section p {
  font-size: 19px;
  line-height: 1.6;
}

.format-section a {
  text-decoration: underline;
}

/* WHY WINDOW */
.window-why {
  background-color: var(--pink);
  outline: var(--border-thin);
  outline-color: var(--pink);
  flex: 1 1 100%;
  min-width: 300px;
}

.window-why .window-titlebar {
  color: var(--pink);
}

.window-why .window-title {
  color: var(--pink);
}

.window-why .window-content p {
  font-size: 20px;
  line-height: 1.7;
}

/* DIALOG GRID */
.dialog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 20px;
}

@media screen and (min-width: 768px) {
  .dialog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* DIALOG WINDOWS */
.dialog-window {
  border: var(--border-medium);
  box-shadow: 9px 9px 0 var(--black);
  border-radius: 7px;
  display: flex;
  flex-direction: column;
  min-height: 200px;
}

.dialog-green {
  background-color: var(--green);
  outline: var(--border-thin);
  outline-color: var(--green);
}

.dialog-green .window-titlebar {
  background-color: var(--black);
  color: var(--green);
}

.dialog-green .window-title {
  color: var(--green);
}

.dialog-blue {
  background-color: var(--blue);
  outline: var(--border-thin);
  outline-color: var(--blue);
}

.dialog-blue .window-titlebar {
  background-color: var(--black);
  color: var(--blue);
}

.dialog-blue .window-title {
  color: var(--blue);
}

.dialog-pink {
  background-color: var(--pink);
  outline: var(--border-thin);
  outline-color: var(--pink);
}

.dialog-pink .window-titlebar {
  background-color: var(--black);
  color: var(--pink);
}

.dialog-pink .window-title {
  color: var(--pink);
}

.dialog-purple {
  background-color: var(--purple);
  outline: var(--border-thin);
  outline-color: var(--purple);
}

.dialog-purple .window-titlebar {
  background-color: var(--black);
  color: var(--purple);
}

.dialog-purple .window-title {
  color: var(--purple);
}

.dialog-window .window-content {
  padding: 20px;
}

.dialog-window .window-content p {
  margin-bottom: 15px;
}

/* UI BUTTONS */
.ui-button {
  background-color: var(--black);
  color: white;
  padding: 12px 24px;
  border: var(--border-medium);
  box-shadow: 5px 5px 0 rgba(41, 41, 50, 0.5);
  display: inline-block;
  transition: 0.3s;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 10px;
  text-transform: lowercase;
}

.ui-button:hover,
.ui-button:focus {
  box-shadow: none;
  transform: translate(5px, 5px);
  transition: 0.3s;
}

.ui-button-secondary {
  background-color: transparent;
  color: var(--black);
  border: var(--border-medium);
  border-color: var(--black);
}

.ui-button-secondary:hover,
.ui-button-secondary:focus {
  background-color: var(--black);
  color: white;
}

.button-group {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  margin-top: 30px;
}

/* TERMINAL WINDOW */
.window-terminal {
  background-color: var(--black);
  outline: var(--border-thin);
  outline-color: var(--black);
  flex: 1 1 100%;
  min-width: 300px;
  max-width: 600px;
}

.window-terminal .window-titlebar {
  background-color: var(--black);
  border-bottom: var(--border-thick);
}

.window-terminal .window-title {
  color: var(--purple);
}

.terminal-content {
  background-color: var(--black);
  padding: 20px;
  font-family: "Inconsolata", monospace;
  color: var(--purple);
}

.terminal-line {
  margin-bottom: 8px;
  font-size: 16px;
  line-height: 1.6;
}

.terminal-prompt {
  color: var(--purple);
  margin-right: 8px;
}

.terminal-output {
  color: var(--purple);
}

.terminal-cursor {
  background-color: var(--purple);
  height: 18px;
  width: 10px;
  display: inline-block;
  animation: blink 1s infinite;
  margin-left: 4px;
}

@keyframes blink {
  0%, 50% {
    opacity: 1;
  }
  51%, 100% {
    opacity: 0;
  }
}

/* CONTACT WINDOW */
.window-contact {
  background-color: var(--black);
  outline: var(--border-thin);
  outline-color: white;
  color: white;
  flex: 1 1 100%;
  min-width: 300px;
}

.window-contact .window-titlebar {
  background-color: var(--black);
  border-bottom: var(--border-thick);
}

.window-contact .window-title {
  color: white;
}

.window-contact .window-content {
  color: white;
}

.contact-links {
  margin: 25px 0;
  padding: 20px 0;
  border-top: var(--border-thin);
  border-bottom: var(--border-thin);
}

.contact-link {
  color: white;
  text-decoration: underline;
}

.contact-link:hover,
.contact-link:focus {
  color: var(--purple);
  outline: none;
}

.social-links {
  margin-top: 10px;
}

/* CONTACT FORM */
.contact-form {
  margin-top: 30px;
}

.form-field {
  margin-bottom: 25px;
}

.form-field label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 18px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px;
  border: var(--border-medium);
  background-color: white;
  color: var(--black);
  font-family: "Inconsolata", monospace;
  font-size: 18px;
  box-sizing: border-box;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 3px solid var(--purple);
  outline-offset: 3px;
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.window-contact .ui-button {
  background-color: white;
  color: var(--black);
  border: var(--border-medium);
  margin-top: 10px;
}

.window-contact .ui-button:hover,
.window-contact .ui-button:focus {
  background-color: var(--purple);
  color: white;
}

/* FOOTER WINDOW */
.window-footer {
  background-color: var(--blue);
  outline: var(--border-thin);
  outline-color: var(--blue);
  flex: 1 1 100%;
  min-width: 300px;
}

.window-footer .window-titlebar {
  color: var(--blue);
}

.window-footer .window-title {
  color: var(--blue);
}

.window-content-small {
  padding: 15px 30px;
}

.window-footer .window-content {
  text-align: center;
  font-size: 18px;
}

/* RESPONSIVE ADJUSTMENTS */
@media screen and (min-width: 997px) {
  .desktop {
    padding: 50px;
  }

  .window-hero {
    flex: 1 1 70%;
  }

  .window-definition {
    flex: 1 1 50%;
  }

  .window-showcase {
    flex: 1 1 100%;
  }

  .window-formats {
    flex: 1 1 100%;
  }

  .window-why {
    flex: 1 1 60%;
  }

  .window-contact {
    flex: 1 1 100%;
  }

  .window-footer {
    flex: 1 1 100%;
  }

  /* Allow slight overlapping on large screens */
  .app-window {
    margin: 0 10px 20px 10px;
  }
}

@media screen and (max-width: 767px) {
  .desktop {
    padding: 15px;
    gap: 20px;
  }

  .window-content {
    padding: 20px;
  }

  .window-content h1 {
    font-size: 36px;
  }

  .window-content h2 {
    font-size: 32px;
  }

  .window-content h3 {
    font-size: 24px;
  }

  .window-hero .subtitle {
    font-size: 22px;
  }

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

/* SMOOTH SCROLLING */
html {
  scroll-behavior: smooth;
}

/* REDUCE MOTION */
@media (prefers-reduced-motion) {
  html {
    scroll-behavior: auto;
  }

  .terminal-cursor {
    animation: none;
    opacity: 1;
  }

  .ui-button {
    transition: none;
  }

  .ui-button:hover,
  .ui-button:focus {
    transform: none;
  }
}

/* PORTFOLIO STYLES */
.portfolio-item {
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: var(--border-thin);
}

.portfolio-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.portfolio-image-placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: rgba(41, 41, 50, 0.1);
  border: var(--border-thin);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border-radius: 4px;
}.portfolio-image-placeholder p {
  color: rgba(41, 41, 50, 0.5);
  font-style: italic;
  margin: 0;
}

.portfolio-item h3 {
  font-size: 24px;
  margin: 0 0 15px 0;
  font-weight: 700;
}

.portfolio-item p {
  font-size: 19px;
  line-height: 1.6;
  margin-bottom: 10px;
}

.portfolio-item a {
  text-decoration: underline;
}

.portfolio-image {
  display: block;
  max-width: 400px;
  width: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: var(--border-thin);
  margin: 0 auto 20px auto;
  border-radius: 4px;
}