/* danielhunt.dev — single handwritten stylesheet.
   Tokens + semantic classes; no framework, no build step.
   Breakpoints: 640px (sm), 768px (md), 1024px (lg). */

/* ============================================================
   1 · Tokens
   ============================================================ */

:root {
  /* Cool pole — default / Build-mode dominant */
  --bg: 255 255 255;          /* pure white canvas */
  --text: 17 17 17;           /* ink — primary text */
  --muted: 90 90 90;          /* secondary text */
  --quiet: 138 143 145;       /* tertiary / captions */
  --line: 226 226 226;        /* hairline structural rules */
  --line-strong: 200 200 200; /* stronger structural rules */

  /* Warm pole — situational / Offline-mode dominant */
  --cream: 243 239 232;       /* warm canvas */
  --espresso: 43 31 26;       /* warm structural — masthead, Offline headers */
  --panel: 243 239 232;       /* legacy alias → cream */

  /* Personality */
  --accent: 107 31 43;        /* burgundy */

  --font-sans: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --font-serif: 'Instrument Serif', ui-serif, Georgia, Cambria, serif;
}

/* ============================================================
   2 · Reset / base
   ============================================================ */

*,
::before,
::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
}

body,
h1, h2, h3, h4, h5, h6,
p, figure, figcaption,
dl, dd, blockquote {
  margin: 0;
}

body {
  position: relative;
  background: rgb(var(--bg));
  color: rgb(var(--text));
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'kern', 'liga', 'calt';
}

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  font-size: inherit;
  font-weight: inherit;
  font-feature-settings: 'kern', 'liga';
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

a {
  color: inherit;
  text-decoration: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
input,
textarea {
  font: inherit;
  letter-spacing: inherit;
  color: inherit;
  margin: 0;
  padding: 0;
}

button {
  background: transparent;
  border: 0;
  cursor: pointer;
  text-transform: inherit;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 1em;
  color: rgb(var(--text));
}

::selection {
  background: rgb(var(--accent) / 0.16);
  color: rgb(var(--text));
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.hidden {
  display: none;
}

/* ============================================================
   3 · Layout primitives
   ============================================================ */

.container-page {
  margin-inline: auto;
  max-width: 1480px;
  padding-inline: 1.25rem;
}

.section {
  padding-block: 4rem;
}

.section-rule,
.rule {
  border-top: 1px solid rgb(var(--line));
}

.hairline-b {
  border-bottom: 1px solid rgb(var(--line));
}

/* Sidebar grid — the recurring label/content two-column layout */
.sidebar-grid {
  display: grid;
  gap: 2rem;
}

.sidebar-grid--loose {
  gap: 2.5rem;
}

.actions-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: 1.75rem;
  row-gap: 1rem;
}

/* Vertical rhythm stacks (replaces space-y-*) */
.stack-lg > * + * { margin-top: 3.5rem; }
.stack-md > * + * { margin-top: 3rem; }
.stack-sm > * + * { margin-top: 2.5rem; }

@media (min-width: 640px) {
  .container-page { padding-inline: 2rem; }
  .section { padding-block: 5rem; }
}

@media (min-width: 1024px) {
  .container-page { padding-inline: 3rem; }
  .section { padding-block: 6rem; }
  .sidebar-grid,
  .sidebar-grid--loose {
    grid-template-columns: 12rem minmax(0, 48rem);
  }
}

/* ============================================================
   4 · Typography classes
   ============================================================ */

.display {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.005em;
  line-height: 1.05;
  font-feature-settings: 'kern' 1;
}

.display-tight {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 0.98;
  font-feature-settings: 'kern' 1;
}

.wordmark {
  font-family: var(--font-serif);
  text-transform: uppercase;
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1;
}

.monogram-mark {
  font-family: var(--font-serif);
  text-transform: uppercase;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1;
}

.mono-label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-weight: 500;
  color: rgb(var(--muted));
}

.mono-value {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 500;
  color: rgb(var(--quiet));
}

.lede {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(1.1rem, 1.8vw, 1.55rem);
  letter-spacing: 0;
  line-height: 1.45;
}

/* ============================================================
   5 · Interactive elements
   ============================================================ */

.btn-primary,
.btn-quiet {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 500;
  transition: color 0.3s, background-color 0.3s, border-color 0.3s;
}

.btn-primary {
  background: rgb(var(--accent));
  border-color: rgb(var(--accent));
  color: rgb(var(--bg));
}

.btn-primary:hover {
  background: rgb(var(--text));
  border-color: rgb(var(--text));
}

.btn-quiet {
  border-color: rgb(var(--line-strong));
  color: rgb(var(--text));
}

.btn-quiet:hover {
  border-color: rgb(var(--accent));
  color: rgb(var(--accent));
}

.card {
  border-top: 1px solid rgb(var(--line));
  border-bottom: 1px solid rgb(var(--line));
}

.link-cinema {
  position: relative;
  display: inline-block;
  transition: color 0.3s;
  color: rgb(var(--text));
}

.link-cinema:hover {
  color: rgb(var(--accent));
}

.link-cinema::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.125rem;
  height: 1px;
  width: 100%;
  transform-origin: right;
  transform: scaleX(0);
  transition: transform 0.7s ease-out;
  background: rgb(var(--accent));
}

.link-cinema:hover::after {
  transform-origin: left;
  transform: scaleX(1);
}

.input-underline {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgb(var(--line-strong));
  border-radius: 0;
  padding: 0.75rem 0;
  color: rgb(var(--text));
  transition: border-color 0.15s;
}

.input-underline::placeholder {
  color: rgb(var(--quiet));
}

.input-underline:focus {
  outline: none;
  border-bottom-color: rgb(var(--accent));
}

.editorial-link {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  transition: color 0.3s;
  color: rgb(var(--accent));
  letter-spacing: 0.24em;
  font-weight: 500;
}

.editorial-link:hover {
  color: rgb(var(--text));
}

/* ============================================================
   6 · Skip link
   ============================================================ */

.skip-link:focus {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 50;
  width: auto;
  height: auto;
  margin: 0;
  padding: 0.5rem 1rem;
  overflow: visible;
  clip: auto;
  white-space: normal;
  background: rgb(var(--bg));
  color: rgb(var(--text));
  border: 1px solid rgb(var(--line-strong));
}

/* ============================================================
   7 · Site header (rendered by <site-nav>)
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgb(var(--bg) / 0.95);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgb(var(--line));
  padding-block: 1.25rem;
}

.site-header__brand {
  display: flex;
  align-items: baseline;
  color: rgb(var(--text));
}

.site-header__monogram {
  font-size: 1.5rem;
}

.site-header__name {
  display: none;
  margin-left: 1.25rem;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-weight: 500;
  color: rgb(var(--text));
}

.site-header__nav {
  display: none;
}

.site-header__meta {
  display: none;
}

.site-header__menu-btn {
  border: 1px solid rgb(var(--line));
  padding: 0.5rem 0.75rem;
}

.mobile-menu {
  border-bottom: 1px solid rgb(var(--line));
  background: rgb(var(--bg));
}

.mobile-menu__inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding-block: 1.5rem;
}

.mobile-menu__link {
  font-size: 1.125rem;
  line-height: 1.75rem;
  color: rgb(var(--text));
}

@media (min-width: 640px) {
  .site-header__name { display: inline; }
}

@media (min-width: 768px) {
  .site-header__nav {
    display: flex;
    align-items: center;
    gap: 2rem;
    font-size: 0.875rem;
    line-height: 1.25rem;
    color: rgb(var(--muted));
  }
  .site-header__menu-btn { display: none; }
  .mobile-menu { display: none; }
}

@media (min-width: 1024px) {
  .site-header__meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
}

/* ============================================================
   8 · Hero
   ============================================================ */

.hero {
  display: flex;
  min-height: calc(100vh - 5rem);
  flex-direction: column;
  justify-content: center;
  padding-block: 3.5rem;
}

.hero__content {
  max-width: 64rem;
}

.hero__title {
  font-size: clamp(2.75rem, 11vw, 8.5rem);
  color: rgb(var(--text));
}

.hero__thesis {
  margin-top: 2.5rem;
  max-width: 48rem;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  color: rgb(var(--text));
}

.hero__sub {
  margin-top: 0.75rem;
  max-width: 48rem;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: rgb(var(--muted));
}

.hero__status {
  margin-top: 3rem;
  display: grid;
  max-width: 42rem;
  column-gap: 2rem;
  row-gap: 0.75rem;
  font-size: 1rem;
  line-height: 1.5rem;
}

.hero__status dd {
  color: rgb(var(--text));
}

.hero__actions {
  margin-top: 3rem;
}

@media (min-width: 640px) {
  .hero__status {
    grid-template-columns: 10rem 1fr;
    align-items: baseline;
  }
}

@media (min-width: 1024px) {
  .hero { padding-block: 5rem; }
}

/* ============================================================
   9 · Content sections (About / Contact)
   ============================================================ */

.section-heading {
  font-size: clamp(2.2rem, 5vw, 4.25rem);
  color: rgb(var(--text));
}

.section-body {
  margin-top: 1.75rem;
  font-size: 1.125rem;
  line-height: 2rem;
  color: rgb(var(--muted));
}

.section-body--narrow {
  max-width: 42rem;
}

.about__portrait {
  margin-top: 3.5rem;
  max-width: 28rem;
}

.about__portrait img {
  aspect-ratio: 4 / 5;
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: 50% 24%;
  filter: grayscale(8%);
}

.about__portrait figcaption {
  margin-top: 0.75rem;
}

.contact__actions {
  margin-top: 2rem;
}

/* ============================================================
   10 · Contact form (htmx + Web3Forms)
   ============================================================ */

.contact-form {
  margin-top: 3rem;
  max-width: 42rem;
  display: grid;
  gap: 1.75rem;
}

.contact-form__field {
  display: grid;
  gap: 0.25rem;
}

.contact-form__submit {
  justify-self: start;
}

.contact-form__submit:disabled {
  opacity: 0.55;
  cursor: wait;
}

.form-status {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgb(var(--muted));
}

.form-status--ok {
  color: rgb(var(--text));
}

.form-status--error {
  color: rgb(var(--accent));
}

/* ============================================================
   11 · Footer (rendered by <site-footer>)
   ============================================================ */

.site-footer {
  border-top: 1px solid rgb(var(--line));
  padding-block: 2.5rem;
}

.site-footer__row {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.site-footer__monogram {
  font-size: 1.65rem;
  color: rgb(var(--text));
}

.site-footer__meta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: left;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  column-gap: 1.25rem;
  row-gap: 0.5rem;
}

@media (min-width: 640px) {
  .site-footer__row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .site-footer__meta { text-align: right; }
  .site-footer__links { justify-content: flex-end; }
}

/* ============================================================
   12 · Brand page
   ============================================================ */

.brand-main {
  padding-top: 2.5rem;
  padding-bottom: 6rem;
}

.brand-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgb(var(--line));
  margin-bottom: 3rem;
  padding-block: 1.25rem;
}

.brand-header__monogram {
  font-size: 1.5rem;
  color: rgb(var(--text));
}

.brand-intro {
  border-bottom: 1px solid rgb(var(--line));
  padding-bottom: 4rem;
}

.brand-title {
  margin-top: 1.5rem;
  font-size: clamp(2.75rem, 9vw, 7rem);
  color: rgb(var(--text));
}

.brand-lede {
  margin-top: 2rem;
  max-width: 48rem;
  font-size: 1.125rem;
  line-height: 2rem;
  color: rgb(var(--muted));
}

.brand-body {
  max-width: 42rem;
  font-size: 1.125rem;
  line-height: 2rem;
  color: rgb(var(--text));
}

/* Reusable small caption / note text */
.note {
  max-width: 36rem;
  font-size: 0.875rem;
  line-height: 1.75rem;
  color: rgb(var(--muted));
}

.note--base {
  font-size: 1rem;
}

/* Type specimens */
.specimen-wordmark {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  color: rgb(var(--text));
}

.specimen-monogram {
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: rgb(var(--text));
}

.specimen-codename {
  font-family: var(--font-serif);
  font-size: 2rem;
  letter-spacing: 0.02em;
  color: rgb(var(--quiet));
}

.specimen-display {
  font-size: clamp(1.8rem, 4.5vw, 3.25rem);
  color: rgb(var(--text));
}

.specimen-title {
  font-size: 1.5rem;
  line-height: 2rem;
  color: rgb(var(--text));
}

.specimen-phrase {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: rgb(var(--text));
}

.specimen-tiebreak {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  color: rgb(var(--text));
}

.specimen-caption {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  color: rgb(var(--muted));
}

/* Swatches */
.swatch-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.swatch-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.swatch-grid--1 {
  grid-template-columns: minmax(0, 1fr);
}

.swatch {
  aspect-ratio: 1 / 1;
}

.swatch--bordered {
  border: 1px solid rgb(var(--line));
}

@media (min-width: 640px) {
  .brand-main { padding-top: 3.5rem; }
  .brand-intro { padding-bottom: 6rem; }
  .swatch-grid { gap: 1.5rem; }
  .swatch-grid--2 { max-width: 28rem; }
  .swatch-grid--1 { max-width: 10rem; }
}

/* ============================================================
   13 · Spacing helpers (Tailwind scale: 1 unit = 0.25rem)
   ============================================================ */

.mt-1  { margin-top: 0.25rem; }
.mt-3  { margin-top: 0.75rem; }
.mt-4  { margin-top: 1rem; }
.mt-5  { margin-top: 1.25rem; }
.mt-7  { margin-top: 1.75rem; }
.mt-8  { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.mb-4  { margin-bottom: 1rem; }
.mb-5  { margin-bottom: 1.25rem; }

/* ============================================================
   14 · Scroll reveal
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.2s; }
.reveal-delay-2 { transition-delay: 0.4s; }
.reveal-delay-3 { transition-delay: 0.6s; }
.reveal-delay-4 { transition-delay: 0.8s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}