/* ================================================================
   1973.ai — Stylesheet
   Palette: Paper #F4EFE6 · Ink #1A1814 · Accent #C84B31 · Muted #6B665E
   ================================================================ */

/* ── Reset & base ───────────────────────────────────────────── */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --paper:  #F4EFE6;
  --ink:    #1A1814;
  --accent: #C84B31;
  --muted:  #6B665E;
  --ink-30: rgba(26, 24, 20, 0.30);

  --font-serif: 'Fraunces', Georgia, serif;
  --font-mono:  'JetBrains Mono', 'Courier New', monospace;

  --section-gap: clamp(5rem, 10vw, 8rem);
  --page-pad:    clamp(1.25rem, 5vw, 4rem);
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Focus styles ───────────────────────────────────────────── */

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 1px;
}

/* ── Links ──────────────────────────────────────────────────── */

a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 200ms ease, text-decoration-color 200ms ease;
}

a:hover {
  color: var(--accent);
}

/* ── Typography helpers ─────────────────────────────────────── */

.section-label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2.5rem;
  display: flex;
  align-items: baseline;
  gap: 0.35em;
}

.pilcrow {
  color: var(--accent);
  font-family: var(--font-mono);
}

/* ── Layout ─────────────────────────────────────────────────── */

.masthead,
.section,
.site-footer {
  padding-left: var(--page-pad);
  padding-right: var(--page-pad);
}

.section + .section {
  margin-top: var(--section-gap);
}

main {
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
}

/* ================================================================
   MASTHEAD
   ================================================================ */

.masthead {
  padding-top: clamp(2.5rem, 6vw, 5rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
}

.masthead-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.masthead-numeral-wrap {
  position: relative;
  display: inline-block;
  line-height: 1;
}

/* SVG used only for its <defs> — sits out of flow */
.grain-svg {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

.masthead-numeral {
  font-family: var(--font-serif);
  font-weight: 600;
  font-optical-sizing: auto;
  font-size: clamp(7rem, 16vw, 18rem);
  line-height: 0.9;
  color: var(--accent);
  letter-spacing: -0.02em;
  position: relative;
  z-index: 1;
  /* Apply SVG grain filter */
  filter: url(#grain);
}

/* Grain shimmer overlay — animates on top of the numeral */
.masthead-grain-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  animation: grainShimmer 8s steps(1) infinite;
  mix-blend-mode: overlay;
}

@keyframes grainShimmer {
  0%   { background-position:   0px   0px; }
  12%  { background-position:  40px  20px; }
  25%  { background-position: -30px  60px; }
  37%  { background-position:  70px -10px; }
  50%  { background-position: -20px  80px; }
  62%  { background-position:  50px  30px; }
  75%  { background-position: -60px  50px; }
  87%  { background-position:  20px -40px; }
  100% { background-position:   0px   0px; }
}

@media (prefers-reduced-motion: reduce) {
  .masthead-grain-overlay {
    animation: none;
  }
  .masthead-numeral {
    filter: none;
  }
}

.masthead-sub {
  font-family: var(--font-mono);
  font-size: clamp(0.65rem, 1.4vw, 0.78rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ================================================================
   MANIFESTO
   ================================================================ */

.prose {
  max-width: 62ch;
  display: flex;
  flex-direction: column;
  gap: 1.2em;
}

.prose p {
  font-size: 1rem;
  line-height: 1.65;
}

/* ================================================================
   THE WORK — grid
   ================================================================ */

.work-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .work-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .work-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Card ───────────────────────────────────────────────────── */

.card {
  display: flex;
}

.card-inner {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.5rem;
  border: 1px solid rgba(26, 24, 20, 0.12);
  border-radius: 3px;
  width: 100%;
  min-height: 44px;
  transition: border-color 200ms ease, background-color 200ms ease;
}

.card-link {
  text-decoration: none;
}

.card-link:hover {
  border-color: rgba(26, 24, 20, 0.28);
  background-color: rgba(26, 24, 20, 0.025);
  color: inherit;
}

.card-link:hover .card-name {
  color: var(--accent);
}

.card-name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.11rem; /* ~20px */
  line-height: 1.2;
  transition: color 200ms ease;
}

.card-desc {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 0.833rem; /* ~15px */
  line-height: 1.5;
  color: var(--muted);
  flex: 1;
}

.card-status {
  display: flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-mono);
  font-size: 0.611rem; /* ~11px */
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.5rem;
}

.status-domain {
  margin-left: auto;
  color: var(--muted);
  opacity: 0.7;
}

/* Status dots */
.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-live    { background-color: var(--accent); }
.status-beta    { background-color: #D4A537; }
.status-concept { background-color: var(--muted); }
.status-dormant { background-color: var(--ink-30); }

/* ================================================================
   CONTACT
   ================================================================ */

.contact-direct {
  font-family: var(--font-mono);
  font-size: 0.722rem; /* ~13px */
  letter-spacing: 0.02em;
  color: var(--muted);
  margin-bottom: 2.5rem;
}

.contact-email {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.contact-email:hover {
  color: var(--accent);
}

/* ── Form ───────────────────────────────────────────────────── */

.contact-form {
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Hide honeypot visually and from layout */
.honeypot-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  pointer-events: none;
  tabindex: -1;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.611rem; /* ~11px */
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-input {
  font-family: var(--font-mono);
  font-size: 0.833rem; /* ~15px */
  color: var(--ink);
  background-color: transparent;
  border: 1px solid rgba(26, 24, 20, 0.25);
  border-radius: 2px;
  padding: 0.65rem 0.75rem;
  width: 100%;
  transition: border-color 200ms ease;
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: var(--muted);
  opacity: 0.5;
}

.form-input:hover {
  border-color: rgba(26, 24, 20, 0.45);
}

.form-input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: transparent;
}

.form-input:invalid:not(:placeholder-shown) {
  border-color: var(--accent);
}

/* Select — custom arrow */
.select-wrap {
  position: relative;
}

.select-wrap::after {
  content: '↓';
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  pointer-events: none;
}

.form-select {
  cursor: pointer;
  padding-right: 2rem;
}

.form-select option {
  background-color: var(--paper);
  color: var(--ink);
}

/* Textarea */
.form-textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--font-serif);
  font-size: 0.944rem; /* ~17px */
  line-height: 1.5;
}

/* Submit button */
.form-submit-group {
  align-items: flex-start;
}

.form-submit {
  font-family: var(--font-mono);
  font-size: 0.722rem; /* ~13px */
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper);
  background-color: var(--ink);
  border: none;
  border-radius: 2px;
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  position: relative;
  transition: background-color 200ms ease;
  min-height: 44px;
}

.form-submit::after {
  content: '';
  position: absolute;
  left: 1.5rem;
  right: 1.5rem;
  bottom: 0.35rem;
  height: 1px;
  background-color: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 200ms ease;
}

.form-submit:hover {
  background-color: #2a2620;
}

.form-submit:hover::after {
  transform: scaleX(1);
}

.form-submit:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.form-submit:active {
  background-color: var(--ink);
  transform: translateY(1px);
}

/* ================================================================
   FOOTER
   ================================================================ */

.site-footer {
  padding-top: 4rem;
  padding-bottom: 3rem;
  border-top: 1px solid rgba(26, 24, 20, 0.10);
  margin-top: var(--section-gap);
}

.footer-line {
  font-family: var(--font-mono);
  font-size: 0.611rem; /* ~11px */
  letter-spacing: 0.04em;
  color: var(--muted);
  opacity: 0.65;
  line-height: 1.8;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

@media (max-width: 767px) {
  .section-label {
    font-size: 11px;
    margin-bottom: 1.75rem;
  }

  .prose p {
    font-size: 0.95rem;
  }

  .contact-form {
    max-width: 100%;
  }
}

@media (min-width: 1280px) {
  html {
    font-size: 18px;
  }
}

@media (min-width: 1920px) {
  :root {
    --page-pad: 6rem;
  }
}