/* Bespoke Fluidity — Evening Habit Matching */

:root {
  --color-bg: #F3F1EC;
  --color-surface: rgba(255, 255, 255, 0.6);
  --color-surface-solid: #FFFFFF;
  --color-accent-primary: #5A2B35;
  --color-accent-secondary: #C29B68;
  --color-text: #1E2221;
  --color-text-muted: #4A504E;
  --color-border: rgba(90, 43, 53, 0.12);
  --color-overlay: rgba(30, 34, 33, 0.55);
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-soft: 0 8px 32px rgba(30, 34, 33, 0.08);
  --shadow-glass: 0 4px 24px rgba(90, 43, 53, 0.06);
  --transition-fast: 0.3s ease;
  --transition-organic: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  --max-width: 72rem;
  --header-height: 4.5rem;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

a {
  color: var(--color-accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-accent-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.35rem); }

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

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.container-narrow {
  max-width: 48rem;
}

/* Header */
.site-header {
  position: relative;
  z-index: 100;
  width: 100%;
  background: var(--color-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

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

.brand-text {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--color-accent-primary);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.brand-text:hover {
  color: var(--color-accent-secondary);
}

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

.primary-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  position: relative;
}

.primary-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent-secondary);
  transition: width var(--transition-organic);
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--color-accent-primary);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-bg);
  font-size: 1.25rem;
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
  background: var(--color-accent-secondary);
}

.menu-toggle-icon {
  pointer-events: none;
}

.mobile-nav-panel {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  width: min(85vw, 22rem);
  height: 100vh;
  background: var(--color-surface-solid);
  backdrop-filter: blur(20px);
  z-index: 200;
  padding: calc(var(--header-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
  box-shadow: -8px 0 32px rgba(30, 34, 33, 0.12);
  transform: translateX(100%);
  transition: transform var(--transition-organic);
  overflow-y: auto;
}

.mobile-nav-panel.is-open {
  transform: translateX(0);
}

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

.mobile-nav-panel a {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}


@media (max-width: 1023px) {
  .primary-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .mobile-nav-panel,
  .nav-backdrop {
    display: block;
  }
}

@media (min-width: 1024px) {
  .mobile-nav-panel,
  .nav-backdrop {
    display: none !important;
  }
}

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

/* Full-width banner */
.hero-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  min-height: clamp(20rem, 55vh, 32rem);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.banner-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(30, 34, 33, 0.72) 0%,
    rgba(90, 43, 53, 0.45) 50%,
    rgba(30, 34, 33, 0.65) 100%
  );
}

.banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  max-width: 48rem;
}

.banner-content h1,
.banner-content p {
  color: var(--color-bg);
}

.banner-content p {
  font-size: clamp(1rem, 2vw, 1.15rem);
  opacity: 0.92;
  margin-top: var(--space-md);
}

.banner-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-secondary);
  margin-bottom: var(--space-md);
}

/* Sections */
.content-section {
  padding: var(--space-2xl) 0;
}

.content-section-alt {
  background: var(--color-surface);
  backdrop-filter: blur(8px);
}

.section-header {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto var(--space-xl);
}

.section-header p {
  margin-top: var(--space-md);
}

.section-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-secondary);
  margin-bottom: var(--space-sm);
}

/* Glass cards */
.glass-card {
  background: var(--color-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-glass);
  transition: transform var(--transition-organic), box-shadow var(--transition-organic);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

/* Grid layouts */
.grid-two {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  align-items: center;
}

.grid-three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.grid-four {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

@media (max-width: 900px) {
  .grid-three,
  .grid-four {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-two,
  .grid-three,
  .grid-four {
    grid-template-columns: 1fr;
  }
}

/* Media blocks */
.media-block {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

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

.media-block-portrait img {
  aspect-ratio: 3 / 4;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-organic);
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-accent-secondary);
  color: var(--color-text);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent-primary);
  border: 2px solid var(--color-accent-primary);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: var(--color-accent-primary);
  color: var(--color-bg);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-lg);
}

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

/* Match Matrix */
.matrix-panel {
  background: var(--color-surface-solid);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-soft);
  max-width: 52rem;
  margin: 0 auto;
}

.matrix-form {
  display: grid;
  gap: var(--space-lg);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-row label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent-primary);
}

.form-row select {
  padding: 0.75rem var(--space-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.form-row select:focus-visible {
  outline: 2px solid var(--color-accent-secondary);
  border-color: var(--color-accent-secondary);
}

.matrix-output {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent-secondary);
  opacity: 0;
  transform: translateY(12px);
  transition: all var(--transition-organic);
}

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

.matrix-output h4 {
  margin-bottom: var(--space-md);
}

.habit-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.habit-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.habit-list li i {
  color: var(--color-accent-secondary);
  margin-top: 0.2rem;
}

/* Profile cards */
.profile-card {
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
}

.profile-card.is-selected {
  border-color: var(--color-accent-secondary);
  background: rgba(194, 155, 104, 0.08);
}

.profile-icon {
  font-size: 2rem;
  color: var(--color-accent-secondary);
  margin-bottom: var(--space-md);
}

.profile-card h3 {
  margin-bottom: var(--space-sm);
}

.profile-card p {
  font-size: 0.875rem;
}

.profile-detail-output {
  margin-top: var(--space-lg);
  text-align: center;
  opacity: 1;
  transform: none;
}

/* Habit exchange split */
.exchange-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  min-height: 24rem;
}

.exchange-column {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
}

.exchange-column h3 {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-accent-secondary);
}

.exchange-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  background: var(--color-surface-solid);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  cursor: grab;
  transition: all var(--transition-fast);
}

.exchange-item:hover {
  border-color: var(--color-accent-secondary);
}

.exchange-item.is-dragging {
  opacity: 0.5;
}

.exchange-item-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  color: var(--color-accent-primary);
  flex-shrink: 0;
}

.exchange-dropzone {
  min-height: 3rem;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.exchange-dropzone.is-over {
  border-color: var(--color-accent-secondary);
  background: rgba(194, 155, 104, 0.06);
}

.exchange-status {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--space-md);
  font-style: italic;
}

@media (max-width: 768px) {
  .exchange-layout {
    grid-template-columns: 1fr;
  }
}

/* Casebook editorial */
.casebook-feature {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
  align-items: center;
  margin-bottom: var(--space-2xl);
}

.casebook-feature:nth-child(even) {
  direction: rtl;
}

.casebook-feature:nth-child(even) > * {
  direction: ltr;
}

.casebook-meta {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-secondary);
  margin-bottom: var(--space-sm);
}

.casebook-quote {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-style: italic;
  color: var(--color-accent-primary);
  margin: var(--space-lg) 0;
  padding-left: var(--space-md);
  border-left: 3px solid var(--color-accent-secondary);
}

@media (max-width: 768px) {
  .casebook-feature,
  .casebook-feature:nth-child(even) {
    grid-template-columns: 1fr;
    direction: ltr;
  }
}

/* Products */
.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-md);
}

.product-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.product-price {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  margin: var(--space-md) 0;
}

.product-card p {
  flex: 1;
  font-size: 0.9rem;
}

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

.contact-info-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact-detail i {
  font-size: 1.25rem;
  color: var(--color-accent-secondary);
  margin-top: 0.15rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-accent-primary);
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.75rem var(--space-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-solid);
  color: var(--color-text);
  transition: border-color var(--transition-fast);
}

.form-field textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-field input:focus-visible,
.form-field textarea:focus-visible {
  outline: 2px solid var(--color-accent-secondary);
  border-color: var(--color-accent-secondary);
}

.consent-field {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

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

.consent-field label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.map-wrapper {
  margin-top: var(--space-xl);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.map-wrapper iframe {
  width: 100%;
  height: 20rem;
  border: 0;
  display: block;
}

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

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

.status-icon {
  font-size: 4rem;
  color: var(--color-accent-secondary);
  margin-bottom: var(--space-lg);
}

.status-page h1 {
  margin-bottom: var(--space-md);
}

.status-page p {
  max-width: 32rem;
  margin-bottom: var(--space-lg);
}

/* Legal pages */
.legal-content {
  padding: var(--space-2xl) 0;
}

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

.legal-content .date {
  font-size: 0.875rem;
  color: var(--color-accent-secondary);
  margin-bottom: var(--space-xl);
}

.legal-content h2 {
  font-size: 1.5rem;
  margin: var(--space-xl) 0 var(--space-md);
}

.legal-content p,
.legal-content li {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

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

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

/* Footer */
.site-footer {
  background: var(--color-accent-primary);
  color: var(--color-bg);
  padding: var(--space-xl) 0 var(--space-lg);
  margin-top: auto;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  text-align: center;
}

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

.footer-nav a {
  font-size: 0.8rem;
  color: rgba(243, 241, 236, 0.85);
  letter-spacing: 0.03em;
}

.footer-nav a:hover {
  color: var(--color-accent-secondary);
}

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

.footer-legal a {
  font-size: 0.75rem;
  color: rgba(243, 241, 236, 0.65);
}

.footer-legal a:hover {
  color: var(--color-accent-secondary);
}

.footer-copy {
  font-size: 0.75rem;
  color: rgba(243, 241, 236, 0.5);
}

.footer-copy span {
  color: var(--color-accent-secondary);
}

/* Privacy popup */
.privacy-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  max-width: 28rem;
  background: var(--color-surface-solid);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
  z-index: 300;
  transform: translateY(calc(100% + 2rem));
  transition: transform var(--transition-organic);
}

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

.privacy-popup p {
  font-size: 0.85rem;
  margin-bottom: var(--space-md);
}

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

.privacy-popup-actions .btn {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

/* Feature list */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.feature-item i {
  font-size: 1.25rem;
  color: var(--color-accent-secondary);
  margin-top: 0.15rem;
}

.feature-item h4 {
  margin-bottom: var(--space-xs);
}

.feature-item p {
  font-size: 0.9rem;
}

/* Steps */
.steps-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  counter-reset: step;
}

.step-card {
  text-align: center;
  position: relative;
}

.step-number {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  background: var(--color-accent-primary);
  color: var(--color-bg);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
}

@media (max-width: 640px) {
  .steps-row {
    grid-template-columns: 1fr;
  }
}

/* Asymmetric offset grid */
.offset-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-xl);
  align-items: center;
}

.offset-grid-reverse {
  grid-template-columns: 0.9fr 1.1fr;
}

@media (max-width: 768px) {
  .offset-grid,
  .offset-grid-reverse {
    grid-template-columns: 1fr;
  }
}

/* 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;
}

.sr-only-focusable:focus {
  position: static;
  width: auto;
  height: auto;
  clip: auto;
  overflow: visible;
}
