/* Tactile Ledger — Habit Tracking Guides */
:root {
  --color-base: #EFECE5;
  --color-ink: #1E2522;
  --color-stamp: #E65A4B;
  --color-grid: #C5C1B7;
  --color-paper-shadow: rgba(30, 37, 34, 0.12);
  --color-glass: rgba(239, 236, 229, 0.82);
  --color-overlay: rgba(30, 37, 34, 0.55);
  --font-display: 'Arvo', Georgia, serif;
  --font-mono: 'Special Elite', 'Courier New', monospace;
  --font-primary: 'Arvo', Georgia, serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --border-heavy: 3px solid var(--color-ink);
  --border-light: 1px solid var(--color-grid);
  --shadow-card: 4px 4px 0 var(--color-ink);
  --shadow-soft: 0 4px 24px var(--color-paper-shadow);
  --transition-fast: 0.3s ease;
  --transition-slow: 0.5s ease;
  --max-width: 72rem;
  --header-height: 4.5rem;
}

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

html {
  font-size: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-ink);
  background-color: var(--color-base);
  background-image:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 2rem 2rem;
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

a {
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  transition: color var(--transition-fast);
}

a:hover,
a:focus-visible {
  color: var(--color-stamp);
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: var(--space-md);
}

h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }

p {
  margin-bottom: var(--space-md);
}

p:last-child {
  margin-bottom: 0;
}

/* Header */
.site-header {
  position: relative;
  z-index: 100;
  background: var(--color-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: var(--border-heavy);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: var(--header-height);
}

.brand-text {
  font-family: var(--font-mono);
  font-size: clamp(0.85rem, 2.5vw, 1.1rem);
  font-weight: 400;
  text-decoration: none;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.primary-nav {
  display: none;
}

.primary-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.primary-nav-list a {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-xs) 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-fast);
}

.primary-nav-list a:hover,
.primary-nav-list a:focus-visible,
.primary-nav-list a.is-active {
  border-bottom-color: var(--color-stamp);
  color: var(--color-ink);
}

.burger-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--color-base);
  border: var(--border-heavy);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-shrink: 0;
  margin-left: auto;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.burger-toggle:hover {
  background: var(--color-stamp);
}

.burger-toggle:hover .burger-line {
  background: var(--color-base);
}

.burger-line {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--color-ink);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.burger-toggle.is-open .burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger-toggle.is-open .burger-line:nth-child(2) {
  opacity: 0;
}

.burger-toggle.is-open .burger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 1024px) {
  .primary-nav {
    display: block;
    margin-left: var(--space-lg);
  }

  .burger-toggle {
    display: none;
  }
}

/* Mobile nav panel — separate from header */
.mobile-nav-panel {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(85vw, 22rem);
  height: 100vh;
  background: var(--color-base);
  border-left: var(--border-heavy);
  z-index: 200;
  padding: calc(var(--header-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
  transition: right var(--transition-slow);
  overflow-y: auto;
  box-shadow: -8px 0 24px var(--color-paper-shadow);
}

.mobile-nav-panel.is-open {
  right: 0;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-nav-list a {
  font-family: var(--font-mono);
  font-size: 1rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-sm) var(--space-md);
  border: var(--border-light);
  border-left: 4px solid var(--color-stamp);
  display: block;
  transition: background var(--transition-fast);
}

.mobile-nav-list a:hover,
.mobile-nav-list a:focus-visible {
  background: rgba(230, 90, 75, 0.1);
  color: var(--color-ink);
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: 150;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.mobile-nav-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

/* Main */
main {
  flex: 1;
}

.page-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section-block {
  padding: var(--space-xl) 0;
}

.section-block:nth-child(even) {
  background: rgba(197, 193, 183, 0.15);
}

.section-heading {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-heading p {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-stamp);
  margin-bottom: var(--space-sm);
}

/* Hero banners — full width, image behind text */
.hero-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  min-height: clamp(18rem, 50vh, 28rem);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: var(--border-heavy);
}

.hero-banner-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.hero-banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(239, 236, 229, 0.92) 0%,
    rgba(239, 236, 229, 0.75) 50%,
    rgba(30, 37, 34, 0.35) 100%
  );
}

.hero-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 40rem;
  padding: var(--space-xl) var(--space-lg);
}

.hero-banner-content h1 {
  margin-bottom: var(--space-md);
}

.hero-lead {
  font-size: clamp(1rem, 2vw, 1.15rem);
  margin-bottom: var(--space-lg);
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-ghost {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: var(--space-sm) var(--space-lg);
  border: var(--border-heavy);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.btn-primary {
  background: var(--color-stamp);
  color: var(--color-base);
  box-shadow: var(--shadow-card);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-ink);
  color: var(--color-base);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--color-ink);
}

.btn-secondary {
  background: var(--color-base);
  color: var(--color-ink);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--color-ink);
  color: var(--color-base);
}

.btn-ghost {
  background: transparent;
  border-color: var(--color-grid);
}

.btn-ghost:hover {
  border-color: var(--color-stamp);
  color: var(--color-stamp);
}

/* Grid layouts */
.grid-two {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.grid-three {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.grid-four {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

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

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

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

@media (min-width: 900px) {
  .grid-three {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-four {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Cards */
.ledger-card {
  background: var(--color-base);
  border: var(--border-heavy);
  border-radius: var(--radius-sm);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  transform: rotate(-0.5deg);
  transition: transform var(--transition-fast);
}

.ledger-card:nth-child(even) {
  transform: rotate(0.5deg);
}

.ledger-card:hover {
  transform: rotate(0deg) translateY(-4px);
}

.ledger-card h3 {
  font-family: var(--font-mono);
  font-size: 1rem;
  border-bottom: 2px dashed var(--color-grid);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-md);
}

.stamp-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
  margin-top: var(--space-md);
}

.stamp-cell {
  aspect-ratio: 1;
  border: 1px solid var(--color-grid);
  background: var(--color-base);
}

.stamp-cell.is-filled {
  background: var(--color-stamp);
}

/* Media blocks */
.media-frame {
  border: var(--border-heavy);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  max-width: 22rem;
  margin: 0 auto;
}

.media-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.text-center {
  text-align: center;
}

.content-split {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 768px) {
  .content-split {
    flex-direction: row;
    align-items: flex-start;
  }

  .content-split .media-frame {
    flex: 0 0 40%;
    margin: 0;
  }

  .content-split .text-block {
    flex: 1;
  }
}

/* Fabricator */
.fabricator-panel {
  background: var(--color-base);
  border: var(--border-heavy);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  max-width: 36rem;
  margin: 0 auto;
}

.fabricator-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: var(--space-sm);
}

.fabricator-select,
.fabricator-input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  border: var(--border-heavy);
  background: var(--color-base);
  margin-bottom: var(--space-md);
  color: var(--color-ink);
}

.fabricator-output {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  border: 2px dashed var(--color-grid);
  min-height: 8rem;
}

.fabricator-matrix {
  display: grid;
  gap: 4px;
  margin-top: var(--space-md);
}

.fabricator-cell {
  aspect-ratio: 1;
  border: 1px solid var(--color-ink);
  background: var(--color-base);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Ink Cost Selector */
.ink-selector-wrap {
  text-align: center;
  padding: var(--space-lg);
  background: rgba(197, 193, 183, 0.2);
  border: var(--border-light);
  margin-bottom: var(--space-lg);
}

.ink-selector-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-top: var(--space-md);
}

.ink-mode-btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: var(--space-sm) var(--space-md);
  border: var(--border-heavy);
  background: var(--color-base);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.ink-mode-btn.is-active,
.ink-mode-btn:hover {
  background: var(--color-stamp);
  color: var(--color-base);
}

.ledger-card.ink-minimal .stamp-grid {
  gap: 1px;
}

.ledger-card.ink-minimal .stamp-cell {
  border-width: 0.5px;
}

.ledger-card.ink-raw .stamp-grid {
  display: none;
}

.ledger-card.ink-raw .ink-raw-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.ink-raw-label {
  display: none;
}

/* Forgiveness Slider */
.forgiveness-tool {
  max-width: 32rem;
  margin: 0 auto;
  padding: var(--space-lg);
  background: var(--color-base);
  border: var(--border-heavy);
  box-shadow: var(--shadow-card);
}

.forgiveness-slider {
  width: 100%;
  margin: var(--space-md) 0;
  accent-color: var(--color-stamp);
}

.forgiveness-result {
  text-align: center;
  padding: var(--space-lg);
  border: 2px dashed var(--color-grid);
  margin-top: var(--space-md);
  min-height: 6rem;
}

.reset-stamp {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--color-stamp);
  border: 4px double var(--color-stamp);
  padding: var(--space-md) var(--space-lg);
  display: inline-block;
  transform: rotate(-8deg);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.reset-stamp.is-visible {
  opacity: 1;
}

/* Flow diagram */
.flow-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 36rem;
  margin: 0 auto;
}

.flow-step {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-md);
  background: var(--color-base);
  border-left: 4px solid var(--color-stamp);
  border: var(--border-light);
  border-left: 4px solid var(--color-stamp);
}

.flow-step-num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--color-stamp);
  flex-shrink: 0;
  width: 2rem;
}

/* Products */
.product-card {
  background: var(--color-base);
  border: var(--border-heavy);
  padding: var(--space-lg);
  text-align: center;
  box-shadow: var(--shadow-card);
}

.product-card .media-frame {
  margin-bottom: var(--space-md);
}

.product-price {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--color-stamp);
  margin: var(--space-md) 0;
}

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-form {
  background: var(--color-base);
  border: var(--border-heavy);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  border: var(--border-heavy);
  background: var(--color-base);
  color: var(--color-ink);
  resize: vertical;
}

.form-group textarea {
  min-height: 8rem;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
}

.form-consent input {
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.contact-info-block {
  padding: var(--space-lg);
}

.contact-info-list {
  margin-top: var(--space-md);
}

.contact-info-list li {
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.map-wrap {
  margin-top: var(--space-lg);
  border: var(--border-heavy);
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.map-wrap iframe {
  width: 100%;
  height: 16rem;
  border: 0;
  display: block;
}

/* Footer */
.site-footer {
  background: var(--color-ink);
  color: var(--color-base);
  padding: var(--space-lg);
  margin-top: var(--space-xl);
  border-top: 4px solid var(--color-stamp);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.footer-nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-md);
}

.footer-nav-list a {
  color: var(--color-base);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-nav-list a:hover {
  color: var(--color-stamp);
}

.footer-legal-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(239, 236, 229, 0.2);
  width: 100%;
}

.footer-legal-list a {
  color: rgba(239, 236, 229, 0.7);
  font-size: 0.75rem;
  text-decoration: none;
}

.footer-legal-list a:hover {
  color: var(--color-stamp);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0.6;
}

/* Privacy popup */
.consent-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  max-width: 28rem;
  background: var(--color-base);
  border: var(--border-heavy);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
  z-index: 300;
  transform: translateY(150%);
  transition: transform var(--transition-slow);
}

.consent-popup.is-visible {
  transform: translateY(0);
}

.consent-popup p {
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.consent-popup-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.consent-popup-actions .btn-primary,
.consent-popup-actions .btn-ghost {
  font-size: 0.8rem;
  padding: var(--space-xs) var(--space-md);
}

/* Legal pages */
.legal-content {
  max-width: 48rem;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.legal-content h1 {
  margin-bottom: var(--space-lg);
}

.legal-content h2 {
  font-size: 1.25rem;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.legal-content ul {
  list-style: disc;
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.legal-content ul li {
  margin-bottom: var(--space-xs);
}

.legal-date {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-stamp);
  margin-bottom: var(--space-lg);
}

/* Thank you & 404 */
.status-page {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.status-icon {
  font-size: 3rem;
  color: var(--color-stamp);
  margin-bottom: var(--space-md);
}

.status-code {
  font-family: var(--font-mono);
  font-size: 4rem;
  color: var(--color-grid);
  line-height: 1;
  margin-bottom: var(--space-md);
}

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

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

@media (max-width: 480px) {
  .header-inner {
    padding: var(--space-sm) var(--space-md);
  }

  .page-wrap {
    padding: 0 var(--space-md);
  }

  .hero-banner-content {
    padding: var(--space-lg) var(--space-md);
  }
}
