/* =====================================================================
   Luke Harwood — portfolio theme
   Editorial / terminal-flavored polish on top of Material for MkDocs.
   ===================================================================== */

/* ── Design tokens ───────────────────────────────────────────────── */
:root {
  --accent: #e8503a; /* coral */
  --accent-deep: #c83f2c;
  --term-green: #3fa971;
  --ring: rgba(232, 80, 58, 0.35);

  --md-accent-fg-color: var(--accent);
  --md-typeset-a-color: var(--accent);

  --edge: color-mix(in srgb, currentColor 12%, transparent);
}

/* Light scheme */
[data-md-color-scheme="default"] {
  --md-default-bg-color: #fbfaf8;
  --md-default-fg-color: #1d1b19;
  --md-default-fg-color--light: #5d5852;
  --md-code-bg-color: #f3f0ec;
  --card-bg: #ffffff;
  --card-edge: rgba(29, 27, 25, 0.1);
  --hero-bg: #ffffff;
}

/* Dark scheme */
[data-md-color-scheme="slate"] {
  --md-hue: 230;
  --md-default-bg-color: #131211;
  --md-default-fg-color: #ece8e3;
  --md-default-fg-color--light: #a7a098;
  --md-code-bg-color: #1c1a18;
  --card-bg: #1a1816;
  --card-edge: rgba(255, 255, 255, 0.08);
  --hero-bg: #191715;
  --edge: rgba(255, 255, 255, 0.09);
}

/* ── Typography ──────────────────────────────────────────────────── */
.md-typeset {
  font-feature-settings: "kern", "liga", "calt";
  letter-spacing: -0.003em;
}

.md-typeset h1 {
  font-weight: 600;
  letter-spacing: -0.025em;
}

.md-typeset h2,
.md-typeset h3 {
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* Coral accent rule under page titles */
.md-content .md-typeset > h1 {
  position: relative;
  margin-bottom: 1.4rem;
  padding-bottom: 0.6rem;
}
.md-content .md-typeset > h1::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 2.4rem;
  height: 3px;
  border-radius: 3px;
  background: var(--accent);
}

/* ── Header / nav ────────────────────────────────────────────────── */
.md-header {
  box-shadow: none;
  border-bottom: 1px solid var(--edge);
  backdrop-filter: saturate(140%) blur(10px);
  background-color: color-mix(in srgb, var(--md-default-bg-color) 80%, transparent);
  color: var(--md-default-fg-color);
}

.md-header__title {
  font-weight: 600;
  letter-spacing: -0.02em;
}

.md-tabs {
  background-color: transparent;
  border-bottom: 1px solid var(--edge);
  color: var(--md-default-fg-color);
}

.md-tabs__link {
  opacity: 0.72;
  font-weight: 500;
  transition: opacity 0.2s ease, color 0.2s ease;
}
.md-tabs__link:hover,
.md-tabs__link--active {
  opacity: 1;
  color: var(--md-default-fg-color);
}

/* Coral underline indicator on the active tab */
.md-tabs__item {
  position: relative;
}
.md-tabs__item .md-tabs__link--active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.35rem;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

/* ── Links ───────────────────────────────────────────────────────── */
.md-typeset a:not(.md-button):not(.headerlink):not(.md-content__button) {
  text-decoration: none;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 0% 1.5px;
  transition: background-size 0.25s ease, color 0.2s ease;
  padding-bottom: 1px;
}
.md-typeset a:not(.md-button):not(.headerlink):not(.md-content__button):hover {
  color: var(--accent-deep);
  background-size: 100% 1.5px;
}

/* ── Home hero ───────────────────────────────────────────────────── */
.home-hero {
  position: relative;
  margin: 0.25rem 0 2.5rem;
  padding: 2.1rem 2.2rem;
  border-radius: 16px;
  border: 1px solid var(--card-edge);
  background: var(--hero-bg);
  box-shadow: 0 1px 0 var(--edge), 0 18px 40px -28px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

/* Window chrome dots */
.home-hero::before {
  content: "";
  position: absolute;
  top: 1.15rem;
  left: 1.4rem;
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow:
    1.05rem 0 0 color-mix(in srgb, var(--md-default-fg-color) 22%, transparent),
    2.1rem 0 0 color-mix(in srgb, var(--md-default-fg-color) 22%, transparent);
}

.home-prompt {
  display: block;
  margin: 0.6rem 0 1.1rem;
  font-family: var(--md-code-font-family, "JetBrains Mono", monospace);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--term-green);
}

.md-typeset .home-hero h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(2rem, 5.5vw, 3rem);
  line-height: 1.05;
  padding: 0;
}
.md-typeset .home-hero h1::after {
  display: none;
}

.home-hero h1 .cursor {
  display: inline-block;
  width: 0.55ch;
  margin-left: 2px;
  color: var(--accent);
  animation: blink 1.05s step-end infinite;
}
@keyframes blink {
  50% { opacity: 0; }
}

.md-typeset .home-tagline {
  margin: 0 0 1.3rem;
  max-width: 46ch;
  font-size: 1.05rem;
  color: var(--md-default-fg-color--light);
}

/* Tighten the hero on mobile so it reads compact and intentional */
@media screen and (max-width: 480px) {
  .home-hero {
    margin: 0.25rem 0 1.75rem;
    padding: 1.75rem 1.3rem 1.4rem;
    border-radius: 14px;
  }
  .home-hero::before {
    top: 1rem;
    left: 1.15rem;
  }
  .home-prompt {
    margin: 0.5rem 0 0.9rem;
  }
  .md-typeset .home-tagline {
    margin: 0 0 1.1rem;
    font-size: 1rem;
  }
}

.md-typeset .home-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0;
}
.md-typeset .home-cta .md-button {
  margin: 0;
  border-radius: 9px;
}

/* Stack the CTAs into a tidy full-width column on narrow viewports */
@media screen and (max-width: 480px) {
  .md-typeset .home-cta {
    flex-direction: column;
    gap: 0.5rem;
  }
  .md-typeset .home-cta .md-button {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}
.md-typeset .home-cta .md-button--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.md-typeset .home-cta .md-button--primary:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
}

/* ── Section label (monospace eyebrow used in content) ───────────── */
.md-typeset .section-label {
  margin: 2.5rem 0 1rem;
  font-family: var(--md-code-font-family, "JetBrains Mono", monospace);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--md-default-fg-color--light);
}
.md-typeset .section-label::before {
  content: "// ";
  color: var(--accent);
}

/* ── Tech stack grid ─────────────────────────────────────────────── */
.md-typeset .tech-stack ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(3.4rem, 1fr));
  gap: 0.6rem;
  margin: 0.5rem 0 1rem;
  padding: 0;
  list-style: none;
}
.md-typeset .tech-stack li {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  margin: 0;
  border-radius: 12px;
  border: 1px solid var(--card-edge);
  background: var(--card-bg);
  opacity: 0;
  transform: translateY(8px);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, opacity 0.4s ease;
}
.md-typeset .tech-stack li.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.md-typeset .tech-stack li:hover {
  transform: translateY(-4px);
  border-color: var(--ring);
  box-shadow: 0 10px 24px -12px var(--ring);
}
.md-typeset .tech-stack li .twemoji,
.md-typeset .tech-stack li svg {
  width: 1.7rem;
  height: 1.7rem;
}
.md-typeset .tech-stack li .twemoji svg {
  color: var(--md-default-fg-color);
}

/* ── Tables → cards ──────────────────────────────────────────────── */
.md-typeset table:not([class]) {
  border: 1px solid var(--card-edge);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: none;
}
.md-typeset table:not([class]) th {
  background: color-mix(in srgb, var(--accent) 8%, var(--card-bg));
  font-weight: 600;
  border: none;
}
.md-typeset table:not([class]) td {
  border-top: 1px solid var(--card-edge);
}
.md-typeset table:not([class]) tr:hover td {
  background: color-mix(in srgb, var(--accent) 4%, transparent);
}

/* ── Code blocks ─────────────────────────────────────────────────── */
.md-typeset pre > code {
  border-radius: 12px;
}
.md-typeset .highlight {
  border-radius: 12px;
}
.md-typeset code {
  border-radius: 5px;
}
.md-typeset :not(pre) > code {
  border: 1px solid var(--edge);
}

/* ── Admonitions ─────────────────────────────────────────────────── */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 12px;
  border-left-width: 3px;
}

/* ── Buttons ─────────────────────────────────────────────────────── */
.md-typeset .md-button {
  border-radius: 9px;
  font-weight: 500;
  color: var(--md-default-fg-color);
  border-color: var(--card-edge);
  transition: transform 0.15s ease, background-color 0.2s ease,
    border-color 0.2s ease, color 0.2s ease;
}
.md-typeset .md-button:not(.md-button--primary):hover {
  transform: translateY(-1px);
  color: var(--accent);
  border-color: var(--accent);
  background: transparent;
}
.md-typeset .md-button--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.md-typeset .md-button--primary:hover {
  transform: translateY(-1px);
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  color: #fff;
}

/* ── Footer ──────────────────────────────────────────────────────── */
.md-footer-meta {
  background-color: transparent;
  border-top: 1px solid var(--edge);
}
.md-footer {
  background-color: transparent;
  color: var(--md-default-fg-color);
}
.md-footer__inner.md-grid {
  background: color-mix(in srgb, var(--accent) 6%, var(--md-default-bg-color));
}

/* ── Scrollbar (webkit) ──────────────────────────────────────────── */
* {
  scrollbar-color: var(--accent) transparent;
}
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--accent) 55%, transparent);
  border-radius: 10px;
  border: 3px solid var(--md-default-bg-color);
}

/* ── Selection ───────────────────────────────────────────────────── */
::selection {
  background: color-mix(in srgb, var(--accent) 28%, transparent);
}

/* ── Entry animation ─────────────────────────────────────────────── */
.home-hero {
  animation: rise 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  .home-hero,
  .tech-stack li,
  .home-hero h1 .cursor {
    animation: none !important;
    transition: none !important;
  }
  .md-typeset .tech-stack li {
    opacity: 1;
    transform: none;
  }
}