/* ============================================
   Deep Wellness - Stylesheet
   A design fiction project
   ============================================ */

/* ---------- CSS Custom Properties ---------- */

:root {
  /* Colours */
  --cream: #F7F5F0;
  --cream-dark: #EBE8E0;
  --sage: #A8B5A0;
  --sage-dark: #8A9A80;
  --sage-light: #C4CFC0;
  --charcoal: #2C2C2C;
  --charcoal-soft: #4A4A4A;
  --dusty-pink: #D4B5A8;
  --warm-grey: #9B9B9B;

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;

  /* Layout */
  --content-width: 680px;
  --page-width: 1100px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}


/* ---------- CSS Reset ---------- */

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

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}


/* ---------- Base Typography ---------- */

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--charcoal);
  background-color: var(--cream);
  position: relative;
}

/* Subtle paper texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.015;
  pointer-events: none;
  z-index: 9999;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.2;
  color: var(--charcoal);
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.005em;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
}

h4 {
  font-size: 1.125rem;
  font-family: var(--font-body);
  font-weight: 500;
}

p {
  margin-bottom: 1.25em;
}

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

strong {
  font-weight: 600;
}

em {
  font-style: italic;
}


/* ---------- Links ---------- */

a {
  color: var(--charcoal);
  text-decoration: underline;
  text-decoration-color: var(--sage);
  text-underline-offset: 0.15em;
  text-decoration-thickness: 1px;
  transition: text-decoration-color var(--transition-fast);
}

a:hover {
  text-decoration-color: var(--charcoal);
}

a:focus-visible {
  outline: 2px solid var(--sage);
  outline-offset: 3px;
}


/* ---------- Layout ---------- */

.container {
  width: 100%;
  max-width: var(--page-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.content {
  max-width: var(--content-width);
}

.content--centered {
  margin-left: auto;
  margin-right: auto;
}

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

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

.section--small {
  padding: var(--space-md) 0;
}


/* ---------- Header / Navigation ---------- */

.site-header {
  padding: var(--space-md) 0;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.site-logo:hover {
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: var(--space-md);
}

.site-nav a {
  font-size: 0.9375rem;
  text-decoration: none;
  color: var(--charcoal-soft);
  transition: color var(--transition-fast);
}

.site-nav a:hover {
  color: var(--charcoal);
}


/* ---------- Footer ---------- */

.site-footer {
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--cream-dark);
  margin-top: var(--space-xl);
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-text {
  font-size: 0.875rem;
  color: var(--warm-grey);
}

.footer-nav {
  display: flex;
  gap: var(--space-md);
}

.footer-nav a {
  font-size: 0.875rem;
  color: var(--warm-grey);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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


/* ---------- Hero Section ---------- */

.hero {
  text-align: center;
  padding: var(--space-2xl) 0;
}

.hero h1 {
  margin-bottom: var(--space-sm);
}

.hero .subheadline {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-style: italic;
  color: var(--charcoal-soft);
  margin-bottom: var(--space-md);
}

.hero .intro {
  max-width: 540px;
  margin: 0 auto;
  color: var(--charcoal-soft);
}


/* ---------- Kit Hero (Product Pages) ---------- */

.kit-hero {
  padding: var(--space-lg) 0 var(--space-md);
}

.kit-hero h1 {
  margin-bottom: var(--space-xs);
}

.kit-hero .tagline {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--charcoal-soft);
  margin-bottom: 0;
}

.kit-hero-image {
  margin-top: var(--space-md);
  margin-bottom: 0;
}

/* CSS Placeholder for kit visual */
.kit-visual {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1 / 1;
  margin: var(--space-lg) auto;
  background:
    radial-gradient(ellipse at 30% 40%, var(--sage-light) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 60%, var(--dusty-pink) 0%, transparent 50%),
    var(--cream-dark);
  border-radius: 2px;
  opacity: 0.6;
  position: relative;
}

.kit-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.03;
  mix-blend-mode: multiply;
  pointer-events: none;
}


/* ---------- Introduction Section ---------- */

.intro-section {
  background-color: var(--cream-dark);
}

.intro-section .content {
  text-align: center;
}

.intro-section h2 {
  margin-bottom: var(--space-md);
}


/* ---------- Kit Cards Grid ---------- */

.kits-section h2 {
  text-align: center;
  margin-bottom: var(--space-lg);
}

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

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

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

.kit-card {
  background-color: var(--cream-dark);
  padding: var(--space-lg);
  text-decoration: none;
  display: block;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.kit-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

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

.kit-card p {
  color: var(--charcoal-soft);
  font-size: 0.9375rem;
  margin-bottom: var(--space-sm);
}

.kit-card .link-text {
  font-size: 0.875rem;
  color: var(--sage-dark);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  transition: gap var(--transition-base);
}

.kit-card .link-text::after {
  content: '→';
  transition: transform var(--transition-base);
}

.kit-card:hover .link-text {
  gap: 0.75em;
}

.kit-card:hover .link-text::after {
  transform: translateX(2px);
}


/* ---------- Kit Contents List ---------- */

.kit-contents {
  background-color: var(--cream-dark);
  padding: var(--space-lg) 0;
}

.kit-contents h2 {
  margin-bottom: var(--space-md);
  text-align: center;
}

.kit-contents .kit-image {
  margin-bottom: var(--space-md);
}

.contents-list {
  list-style: none;
  display: grid;
  gap: var(--space-sm);
  counter-reset: kit-items;
}

.contents-item {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: var(--space-sm);
  padding: var(--space-md);
  background-color: var(--cream);
  border-radius: 2px;
  counter-increment: kit-items;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.contents-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.contents-item::before {
  content: counter(kit-items);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--sage);
  line-height: 1.2;
}

.contents-item h4 {
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.contents-item p {
  color: var(--charcoal-soft);
  font-size: 0.875rem;
  line-height: 1.5;
}


/* ---------- "For You If" Section ---------- */

.for-you-section {
  padding: var(--space-md) 0;
}

.for-you-section h2 {
  margin-bottom: var(--space-sm);
  font-size: clamp(1.25rem, 3vw, 1.5rem);
}

.for-you-list {
  list-style: none;
}

.for-you-list li {
  position: relative;
  padding-left: 1.5em;
  margin-bottom: 0.75rem;
  color: var(--charcoal-soft);
  font-size: 0.9375rem;
}

.for-you-list li:last-child {
  margin-bottom: 0;
}

.for-you-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background-color: var(--sage);
  border-radius: 50%;
}


/* ---------- Reminder Card ---------- */

.reminder {
  padding: var(--space-md) 0 var(--space-lg);
}

.reminder-card {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(135deg, var(--sage-light) 0%, var(--sage) 100%);
  text-align: center;
  position: relative;
  border-radius: 2px;
}

.reminder-card blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 2.5vw, 1.25rem);
  font-style: italic;
  line-height: 1.6;
  color: var(--charcoal);
}


/* ---------- Closing Section ---------- */

.closing-section {
  text-align: center;
  padding: var(--space-xl) 0 var(--space-2xl);
}

.closing-section p {
  font-size: 1.125rem;
  color: var(--charcoal-soft);
}


/* ---------- About Page ---------- */

.about-section h2 {
  margin-bottom: var(--space-md);
}

.about-section h3 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

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

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

.critique-item h4 {
  color: var(--sage-dark);
  margin-bottom: var(--space-xs);
}

.designer-questions {
  list-style: none;
  margin-top: var(--space-md);
}

.designer-questions li {
  padding-left: 1.5em;
  margin-bottom: var(--space-sm);
  position: relative;
  color: var(--charcoal-soft);
}

.designer-questions li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--sage);
}


/* ---------- FAQ Page ---------- */

.faq-section h2 {
  margin-bottom: var(--space-lg);
}

.faq-item {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--cream-dark);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.25rem;
}

.faq-item p {
  color: var(--charcoal-soft);
}


/* ---------- Utility Classes ---------- */

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

.text-muted {
  color: var(--charcoal-soft);
}

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }


/* ---------- Responsive Adjustments ---------- */

@media (max-width: 640px) {
  :root {
    --space-xl: 4rem;
    --space-2xl: 6rem;
  }

  .site-header .container {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .site-nav {
    gap: var(--space-sm);
  }

  .site-footer .container {
    flex-direction: column;
    text-align: center;
  }

  .kit-card {
    padding: var(--space-md);
  }
}

@media (min-width: 1024px) {
  :root {
    --space-xl: 8rem;
    --space-2xl: 12rem;
  }
}


/* ---------- Navigation Separator ---------- */

.site-nav a:not(:last-child)::after {
  content: '·';
  margin-left: var(--space-md);
  color: var(--warm-grey);
  pointer-events: none;
}


/* ---------- "How to Use" Section ---------- */

.how-to-use {
  padding: var(--space-lg) 0;
}

.how-to-use h2 {
  margin-bottom: var(--space-sm);
}

.how-to-use p {
  color: var(--charcoal-soft);
  font-size: 0.9375rem;
}

.how-to-use em {
  color: var(--charcoal);
}

.how-to-use .kit-image {
  margin-top: var(--space-md);
  margin-bottom: 0;
}


/* ---------- Press Section ---------- */

.press-section {
  padding: var(--space-lg) 0;
  text-align: center;
}

.press-section h3 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--warm-grey);
  margin-bottom: var(--space-md);
}

.press-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  color: var(--warm-grey);
  font-size: 0.9375rem;
}

.press-logos span {
  opacity: 0.7;
}

.press-logos span:not(:last-child)::after {
  content: '·';
  margin-left: var(--space-md);
}


/* ---------- Newsletter Section ---------- */

.newsletter {
  padding: var(--space-xl) 0;
  text-align: center;
  border-bottom: 1px solid var(--cream-dark);
}

.newsletter h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.newsletter p {
  color: var(--charcoal-soft);
  font-size: 0.9375rem;
  margin-bottom: var(--space-md);
}

.newsletter-form {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  max-width: 400px;
  margin: 0 auto;
}

.newsletter-form input[type="email"] {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--cream-dark);
  background-color: var(--cream);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast);
}

.newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: var(--sage);
}

.newsletter-form input[type="email"]::placeholder {
  color: var(--warm-grey);
}

.newsletter-form button {
  padding: 0.75rem 1.5rem;
  background-color: var(--charcoal);
  color: var(--cream);
  border: none;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.newsletter-form button:hover {
  background-color: var(--charcoal-soft);
}

@media (max-width: 480px) {
  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form button {
    width: 100%;
  }
}


/* ---------- Expanded Footer ---------- */

.site-footer-expanded {
  padding: var(--space-lg) 0;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--cream-dark);
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--charcoal-soft);
  margin-bottom: 0;
}

.footer-brand .footer-tagline {
  color: var(--warm-grey);
  font-size: 0.8125rem;
  margin-top: var(--space-xs);
}

.footer-column h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--charcoal);
  margin-bottom: var(--space-sm);
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: var(--space-xs);
}

.footer-column a {
  font-size: 0.875rem;
  color: var(--charcoal-soft);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--charcoal);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  font-size: 0.8125rem;
  color: var(--warm-grey);
}

.footer-legal {
  display: flex;
  gap: var(--space-sm);
}

.footer-legal a {
  color: var(--warm-grey);
  text-decoration: none;
}

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

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}


/* ---------- Kit Card Images ---------- */

.kit-card-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 2px;
  margin-bottom: var(--space-sm);
  transition: transform var(--transition-base);
}

.kit-card:hover .kit-card-image {
  transform: scale(1.02);
}


/* ---------- Kit Page Images ---------- */

.kit-hero-image {
  width: 100%;
  max-width: 700px;
  margin: var(--space-lg) auto;
  border-radius: 2px;
  display: block;
}

.kit-image {
  width: 100%;
  max-width: 600px;
  margin: var(--space-lg) auto;
  display: block;
  border-radius: 2px;
}

.kit-image-figure {
  margin: var(--space-lg) 0;
}

.kit-image-figure img {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  display: block;
  border-radius: 2px;
}

.kit-image-figure figcaption {
  font-size: 0.8125rem;
  color: var(--warm-grey);
  text-align: center;
  margin-top: var(--space-sm);
  font-style: italic;
}

/* Full-bleed image variant */
.kit-image--wide {
  max-width: 100%;
}

/* Image within content sections */
.section .kit-image,
.section .kit-image-figure {
  margin-top: var(--space-md);
  margin-bottom: var(--space-md);
}