/* marcolussetti-ui — full design system CSS */

/* Design tokens for marcolussetti.com */
/* These custom properties are the single source of truth for the design system. */
/* Tailwind utilities and component styles reference these tokens. */

:root {
  /* Borders */
  --ml-border-width: 2px;
  --ml-border-style: solid;
  --ml-border-color: #000;
  --ml-border: 2px solid #000;

  /* Shadows */
  --ml-shadow: 4px 4px 0 0 #000;
  --ml-shadow-hover: 2px 2px 0 0 #000;
  --ml-shadow-lg: 6px 6px 0 0 #000;
  --ml-shadow-lg-hover: 3px 3px 0 0 #000;
  --ml-shadow-nav: 3px 3px 0 0 #000;
  --ml-shadow-nav-hover: 1px 1px 0 0 #000;

  /* Shadow transitions */
  --ml-shadow-transition: all 0.15s ease;
  --ml-shadow-translate: translate(2px, 2px);
  --ml-shadow-translate-lg: translate(3px, 3px);

  /* Colors */
  --ml-color-black: #000;
  --ml-color-white: #fff;
  --ml-color-active: #e0e7ff; /* indigo-100 */
  --ml-color-yellow: #ffff00;
  --ml-color-heading: #1f2937; /* gray-800 */
  --ml-color-body: #4b5563; /* gray-600 */
  --ml-color-code-bg: #f3f4f6; /* gray-100 */
  --ml-color-code-border: #d1d5db; /* gray-300 */
  --ml-color-highlight-bg: #f8f8f8;

  /* Hero overlay */
  --ml-hero-overlay-light: rgba(108, 122, 137, 0.35);
  --ml-hero-overlay-dark: rgba(108, 122, 137, 0.95);
  --ml-hero-overlay-black: rgba(0, 0, 0, 0.55);

  /* Typography */
  --ml-font-body:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  --ml-font-display: "Fira Sans", sans-serif;

  /* Spacing */
  --ml-navbar-height: 4rem;
}

/* Brutalist design primitives — borders, shadows, cards, buttons, forms, alerts */
/* Uses CSS custom properties from tokens.css */

/* Core brutalist pattern: shadow + border on interactive elements */
.ml-shadow,
.ml-shadow-nav {
  border: var(--ml-border);
  box-shadow: var(--ml-shadow);
  transition: var(--ml-shadow-transition);
}

.ml-shadow:hover {
  box-shadow: var(--ml-shadow-hover);
  transform: var(--ml-shadow-translate);
}

.ml-shadow-nav:hover {
  box-shadow: var(--ml-shadow-nav-hover);
  transform: var(--ml-shadow-translate);
}

.ml-shadow-lg {
  border: var(--ml-border);
  box-shadow: var(--ml-shadow-lg);
  transition: var(--ml-shadow-transition);
}

.ml-shadow-lg:hover {
  box-shadow: var(--ml-shadow-lg-hover);
  transform: var(--ml-shadow-translate-lg);
}

/* Buttons */
button,
.ml-button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  color: var(--ml-color-black);
  background-color: var(--ml-color-white);
  border: var(--ml-border);
  box-shadow: var(--ml-shadow);
  cursor: pointer;
  transition: var(--ml-shadow-transition);
}

button:hover,
.ml-button:hover {
  box-shadow: var(--ml-shadow-hover);
  transform: var(--ml-shadow-translate);
}

/* Cards with black header */
.ml-card {
  border: var(--ml-border);
  overflow: hidden;
}

.ml-card-header {
  background-color: var(--ml-color-black);
  color: var(--ml-color-white);
  padding: 0.75rem 1rem;
}

.ml-card-header h1,
.ml-card-header h2,
.ml-card-header h3,
.ml-card-header h4,
.ml-card-header h5,
.ml-card-header h6 {
  margin: 0;
}

.ml-card-body {
  padding: 1.5rem;
}

/* Forms */
.ml-input,
.ml-textarea,
.ml-select {
  width: 100%;
  padding: 0.75rem;
  margin-bottom: 1rem;
  border: var(--ml-border);
  box-shadow: var(--ml-shadow);
  font-family: var(--ml-font-body);
}

.ml-textarea {
  resize: vertical;
}

.ml-label {
  margin-bottom: 0.5rem;
  display: block;
  font-weight: 700;
}

/* Alerts */
.ml-alert {
  padding: 1rem;
  border: var(--ml-border);
  box-shadow: var(--ml-shadow);
  margin-bottom: 1rem;
}

.ml-alert-info {
  background-color: #e7f5ff;
}

.ml-alert-warning {
  background-color: #fff3cd;
}

.ml-alert-danger {
  background-color: #f8d7da;
}

/* Code container */
.ml-code-container {
  background-color: var(--ml-color-highlight-bg);
  border: var(--ml-border);
  box-shadow: var(--ml-shadow);
  padding: 1rem;
  font-family: monospace;
  margin-bottom: 1rem;
}

/* Progress bar */
.ml-progress {
  width: 100%;
  background-color: #e0e0e0;
  border: var(--ml-border);
  box-shadow: var(--ml-shadow);
  height: 1.5rem;
}

.ml-progress-bar {
  height: 100%;
  background-color: var(--ml-color-black);
  transition: width 0.2s ease;
}

/* Prose styling — blog content typography */
/* Uses CSS custom properties from tokens.css */

.ml-prose {
  line-height: 1.75;
  color: var(--ml-color-heading);
}

.ml-prose h1,
.ml-prose h2,
.ml-prose h3,
.ml-prose h4,
.ml-prose h5,
.ml-prose h6 {
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 1rem;
  line-height: 1.25;
}

.ml-prose h1 {
  font-size: 2.25rem;
  border-bottom: var(--ml-border);
  padding-bottom: 0.5rem;
}

.ml-prose h2 {
  font-size: 1.875rem;
  border-bottom: var(--ml-border);
  padding-bottom: 0.25rem;
}

.ml-prose h3 {
  font-size: 1.5rem;
}

.ml-prose h4 {
  font-size: 1.25rem;
}

.ml-prose p {
  margin-bottom: 1.25rem;
}

.ml-prose a {
  color: var(--ml-color-black);
  text-decoration: underline;
  font-weight: 600;
  transition: var(--ml-shadow-transition);
}

.ml-prose a:hover {
  color: var(--ml-color-black);
  text-decoration: none;
  background-color: var(--ml-color-active);
}

.ml-prose ul,
.ml-prose ol {
  margin-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.ml-prose li {
  margin-bottom: 0.5rem;
}

.ml-prose blockquote {
  border-left: 8px solid var(--ml-color-black);
  padding: 1rem;
  margin: 1.5rem 0;
  font-style: italic;
  background: var(--ml-color-highlight-bg);
  border: var(--ml-border);
  border-left: 8px solid var(--ml-color-black);
}

.ml-prose code {
  background: var(--ml-color-code-bg);
  border: 1px solid var(--ml-color-code-border);
  padding: 0.2em 0.4em;
  font-size: 0.875em;
  font-weight: 600;
  border-radius: 0.25rem;
}

.ml-prose pre {
  background: transparent;
  border: none;
  padding: 0;
  overflow-x: auto;
  margin: 1.5rem 0;
  font-weight: normal;
}

.ml-prose pre code {
  background: transparent;
  border: none;
  padding: 0;
  font-weight: normal;
}

.ml-prose img {
  border: var(--ml-border);
  max-width: 100%;
  height: auto;
  margin: 1.5rem 0;
}

.ml-prose hr {
  border: none;
  border-top: var(--ml-border);
  margin: 2rem 0;
}

.ml-prose table {
  width: 100%;
  border: var(--ml-border);
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.ml-prose th,
.ml-prose td {
  border: var(--ml-border);
  padding: 0.75rem;
  text-align: left;
  font-weight: 600;
}

.ml-prose th {
  background: var(--ml-color-yellow);
}

.ml-prose strong {
  font-weight: 800;
}

/* Hero section styles — gradient overlays, backgrounds, text */
/* Uses CSS custom properties from tokens.css */

.ml-hero {
  padding-top: var(--ml-navbar-height);
  padding-bottom: var(--ml-navbar-height);
  min-height: calc(100vh - var(--ml-navbar-height));
  background-attachment: fixed;
  background-position: center top;
  background-size: cover;
  overflow: hidden;
}

.ml-hero-overlay {
  background: linear-gradient(
    to right,
    var(--ml-hero-overlay-light),
    var(--ml-hero-overlay-dark)
  );
}

.ml-hero-text h1,
.ml-hero-text h2 {
  color: whitesmoke !important;
}

.ml-hero-text h1 {
  font-size: 2rem !important;
  font-weight: 700 !important;
  margin-bottom: 1rem !important;
  font-family: var(--ml-font-display);
}

.ml-hero-text h2 {
  font-size: 1.25rem !important;
}

@media (min-width: 768px) {
  .ml-hero-text h1 {
    font-size: 2.5rem !important;
  }

  .ml-hero-text h2 {
    font-size: 1.5rem !important;
  }
}

/* Card text visibility on hero backgrounds */
.ml-hero .ml-card-body h1,
.ml-hero .ml-card-body h2,
.ml-hero .ml-card-body h3,
.ml-hero .ml-card-body h4 {
  color: var(--ml-color-heading) !important;
}

.ml-hero .ml-card-body p,
.ml-hero .ml-card-body a,
.ml-hero .ml-card-body li,
.ml-hero .ml-card-body span {
  color: var(--ml-color-body);
}

.ml-hero .ml-card-body a:hover {
  color: var(--ml-color-black) !important;
}

/* Base styles — body spacing, section defaults, cursors */
/* Uses CSS custom properties from tokens.css */

body {
  padding-top: var(--ml-navbar-height);
}

section.ml-section {
  padding-top: 2rem;
}

/* Hand cursor for clickable elements */
.open-modal,
.close-modal,
button,
a,
input[type="button"],
input[type="submit"],
[role="button"] {
  cursor: pointer !important;
}

/* Syntax highlighting — Rouge theme for code blocks */
/* Uses CSS custom properties from tokens.css */

.highlight {
  background: var(--ml-color-highlight-bg);
  border: var(--ml-border);
  padding: 1rem;
  margin-bottom: 1rem;
  overflow-x: auto;
}

.highlight .c {
  color: #999988;
  font-style: italic;
}
.highlight .err {
  color: #a61717;
  background-color: #e3d2d2;
}
.highlight .k {
  color: #0000ff;
  font-weight: bold;
}
.highlight .o {
  color: #666666;
}
.highlight .cm {
  color: #999988;
  font-style: italic;
}
.highlight .cp {
  color: #999999;
  font-weight: bold;
}
.highlight .c1 {
  color: #999988;
  font-style: italic;
}
.highlight .cs {
  color: #999999;
  font-weight: bold;
  font-style: italic;
}
.highlight .gd {
  color: #000000;
  background-color: #ffdddd;
}
.highlight .ge {
  font-style: italic;
}
.highlight .gr {
  color: #aa0000;
}
.highlight .gh {
  color: #999999;
}
.highlight .gi {
  color: #000000;
  background-color: #ddffdd;
}
.highlight .go {
  color: #888888;
}
.highlight .gp {
  color: #555555;
}
.highlight .gs {
  font-weight: bold;
}
.highlight .gu {
  color: #aaaaaa;
}
.highlight .gt {
  color: #aa0000;
}
.highlight .kc {
  color: #0000ff;
  font-weight: bold;
}
.highlight .kd {
  color: #0000ff;
  font-weight: bold;
}
.highlight .kn {
  color: #0000ff;
  font-weight: bold;
}
.highlight .kp {
  color: #0000ff;
  font-weight: bold;
}
.highlight .kr {
  color: #0000ff;
  font-weight: bold;
}
.highlight .kt {
  color: #445588;
  font-weight: bold;
}
.highlight .m {
  color: #009999;
}
.highlight .s {
  color: #dd1144;
}
.highlight .na {
  color: #008080;
}
.highlight .nb {
  color: #0086b3;
}
.highlight .nc {
  color: #445588;
  font-weight: bold;
}
.highlight .no {
  color: #008080;
}
.highlight .ni {
  color: #800080;
}
.highlight .ne {
  color: #990000;
  font-weight: bold;
}
.highlight .nf {
  color: #990000;
  font-weight: bold;
}
.highlight .nn {
  color: #555555;
}
.highlight .nt {
  color: #000080;
}
.highlight .nv {
  color: #008080;
}
.highlight .ow {
  color: #0000ff;
  font-weight: bold;
}
.highlight .w {
  color: #bbbbbb;
}
.highlight .mf {
  color: #009999;
}
.highlight .mh {
  color: #009999;
}
.highlight .mi {
  color: #009999;
}
.highlight .mo {
  color: #009999;
}
.highlight .sb {
  color: #dd1144;
}
.highlight .sc {
  color: #dd1144;
}
.highlight .sd {
  color: #dd1144;
}
.highlight .s2 {
  color: #dd1144;
}
.highlight .se {
  color: #dd1144;
}
.highlight .sh {
  color: #dd1144;
}
.highlight .si {
  color: #dd1144;
}
.highlight .sx {
  color: #dd1144;
}
.highlight .sr {
  color: #009926;
}
.highlight .s1 {
  color: #dd1144;
}
.highlight .ss {
  color: #990073;
}
.highlight .bp {
  color: #999999;
}
.highlight .vc {
  color: #008080;
}
.highlight .vg {
  color: #008080;
}
.highlight .vi {
  color: #008080;
}
.highlight .il {
  color: #009999;
}