/* Budget-friendly eating consultation — Sage Milk palette */

:root {
  --color-bg: #F5F6F3;
  --color-text: #1B221E;
  --color-accent: #D97D56;
  --color-border: #DBDFD7;
  --color-surface: rgba(255, 255, 255, 0.72);
  --color-overlay: rgba(27, 34, 30, 0.55);
  --font-primary: 'DM Sans', sans-serif;
  --font-display: 'Fraunces', 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 4px 24px rgba(27, 34, 30, 0.08);
  --shadow-lift: 0 12px 40px rgba(27, 34, 30, 0.12);
  --transition-fast: 0.25s ease;
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 72rem;
  --header-height: 4.5rem;
}

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

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
  flex-direction: column;
}

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

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

a:hover,
a:focus-visible {
  color: #b86542;
}

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); }

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

main {
  flex: 1;
}

/* —— Header —— */
.site-header {
  position: relative;
  z-index: 100;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  background: var(--color-surface);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.brand-text {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: var(--space-lg);
}

.nav-desktop a {
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
}

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

.burger-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: var(--space-sm);
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
  order: 99;
}

.burger-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

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

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

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

.burger-toggle:hover {
  box-shadow: var(--shadow-soft);
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
  }

  .burger-toggle {
    display: none;
  }
}

/* Mobile nav panel — separate from header */
.nav-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(85vw, 20rem);
  height: 100vh;
  background: var(--color-bg);
  border-left: 1px solid var(--color-border);
  padding: var(--space-2xl) var(--space-lg) var(--space-lg);
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  z-index: 200;
  box-shadow: var(--shadow-lift);
  overflow-y: auto;
}

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

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

.nav-panel-list a {
  color: var(--color-text);
  font-size: 1.05rem;
  font-weight: 500;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(27, 34, 30, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  z-index: 150;
}

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

/* —— Full-width banners —— */
.banner-full {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  min-height: clamp(16rem, 40vh, 28rem);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

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

.banner-full-overlay {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  z-index: 1;
}

.banner-full-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  max-width: var(--max-width);
  color: #fff;
}

.banner-full-content h1,
.banner-full-content p {
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.banner-full-content p:last-child {
  margin-bottom: 0;
}

/* —— Layout —— */
.page-wrap {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section-block {
  padding: var(--space-2xl) 0;
}

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

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

.section-heading p {
  max-width: 40rem;
  margin: var(--space-md) auto 0;
  color: rgba(27, 34, 30, 0.75);
}

/* Index cards / skeuomorphism */
.card-index {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(8px);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.grid-two {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: stretch;
}

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

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

@media (min-width: 768px) {
  .grid-three {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Asymmetric layout */
.layout-asymmetric {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 900px) {
  .layout-asymmetric {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }

  .layout-asymmetric--reverse .layout-asymmetric-visual {
    order: 2;
  }
}

.media-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  max-height: 16rem;
}

.media-frame img {
  width: 100%;
  height: 100%;
  max-height: 16rem;
  object-fit: cover;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
  text-align: center;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #b86542;
  color: #fff;
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

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

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

.accent-line {
  display: inline-block;
  position: relative;
}

.accent-line::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  opacity: 0.5;
}

/* Price-to-Plate visualizer */
.visualizer-wrap {
  max-width: 52rem;
  margin: 0 auto;
}

.visualizer-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.visualizer-tab {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--color-text);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.visualizer-tab.is-active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.visualizer-card {
  perspective: 1200px;
  min-height: 18rem;
}

.visualizer-face {
  display: none;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  animation: fadeIn var(--transition-smooth);
}

.visualizer-face.is-visible {
  display: grid;
}

@media (min-width: 700px) {
  .visualizer-face.is-visible {
    grid-template-columns: 1fr 1fr;
  }
}

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

.visualizer-panel--cost {
  border-left: 3px solid var(--color-accent);
}

.visualizer-panel--meals h4 {
  margin-bottom: var(--space-sm);
  font-size: 1rem;
}

.visualizer-panel ul {
  font-size: 0.9rem;
}

.visualizer-panel li {
  padding: var(--space-xs) 0;
  border-bottom: 1px dashed var(--color-border);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Tier builder sliders */
.slider-group {
  margin-bottom: var(--space-lg);
}

.slider-group label {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.slider-input {
  width: 100%;
  accent-color: var(--color-accent);
}

.tier-output {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.tier-output-list {
  display: grid;
  gap: var(--space-sm);
}

.tier-output-list li {
  padding: var(--space-sm);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.ordered-steps {
  list-style: decimal;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.ordered-steps li {
  margin-bottom: var(--space-sm);
  padding-left: var(--space-xs);
}

/* Case studies receipt compare */
.receipt-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

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

.receipt-card {
  position: relative;
  padding: var(--space-lg);
  background: #fff;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-sm);
  font-family: monospace;
  font-size: 0.8rem;
}

.receipt-card--after {
  border-style: solid;
  border-color: var(--color-accent);
}

.receipt-line {
  display: flex;
  justify-content: space-between;
  padding: var(--space-xs) 0;
  position: relative;
  cursor: help;
}

.receipt-line:hover .receipt-popup {
  opacity: 1;
  visibility: visible;
}

.receipt-popup {
  position: absolute;
  left: 50%;
  bottom: 100%;
  transform: translateX(-50%);
  background: var(--color-text);
  color: #fff;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 0.75rem;
  width: max-content;
  max-width: 14rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast);
  z-index: 10;
  pointer-events: none;
}

/* Pantry checklist */
.pantry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 600px) {
  .pantry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

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

.pantry-metric {
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 600;
}

/* Products */
.product-price {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-top: var(--space-sm);
}

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

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 1rem;
  background: #fff;
}

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

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.875rem;
}

.form-checkbox input {
  margin-top: 0.25rem;
  accent-color: var(--color-accent);
}

.map-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-top: var(--space-lg);
}

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

@media (min-width: 768px) {
  .map-wrap iframe {
    height: 20rem;
  }
}

.contact-info-list li {
  margin-bottom: var(--space-sm);
}

/* Legal pages */
.legal-content {
  max-width: 48rem;
  margin: 0 auto;
}

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

.legal-content h2:first-of-type {
  margin-top: var(--space-lg);
}

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

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

.date-stamp {
  font-size: 0.875rem;
  color: rgba(27, 34, 30, 0.6);
  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-page h1 {
  margin-bottom: var(--space-md);
}

/* Footer */
.site-footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-xl) var(--space-lg);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: var(--space-lg);
  text-align: center;
}

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

.footer-nav a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.875rem;
}

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

.footer-legal {
  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(255, 255, 255, 0.15);
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.8rem;
}

.footer-meta {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-meta p {
  margin-bottom: var(--space-xs);
}

/* Cookie consent popup */
.cookie-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  max-width: 28rem;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lift);
  z-index: 300;
  transform: translateY(150%);
  transition: transform var(--transition-smooth);
  backdrop-filter: blur(12px);
}

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

.cookie-popup p {
  font-size: 0.875rem;
  margin-bottom: var(--space-md);
}

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

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

.hand-accent {
  position: relative;
  display: inline-block;
}

.hand-accent::before {
  content: '○';
  position: absolute;
  top: -0.5rem;
  right: -1rem;
  font-size: 0.6rem;
  color: var(--color-accent);
  opacity: 0.6;
}

@media (max-width: 320px) {
  .site-header {
    padding: var(--space-sm);
  }

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