/* ==========================================================================
   Soil Grower (soilgrower.com)
   Design System: Deep Forest / Living Soil / Systems Biology
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-deep-forest: #0C1A0E;
  --bg-dark-surface: #121E14;
  --bg-soil-dark: #18120B;
  --bg-soil-card: #2B1D0E;
  --bg-glass: rgba(24, 28, 22, 0.65);
  --bg-glass-card: rgba(43, 29, 14, 0.45);
  --bg-glass-border: rgba(90, 122, 74, 0.2);
  --bg-glass-hover: rgba(90, 122, 74, 0.12);

  /* Accents & Text */
  --accent-amber: #D4A03C;
  --accent-amber-hover: #E5B454;
  --accent-amber-dim: rgba(212, 160, 60, 0.15);
  --accent-sage: #5A7A4A;
  --accent-sage-light: #7E9F6E;
  --accent-sage-dim: rgba(90, 122, 74, 0.18);
  
  --text-bone: #F5F0E8;
  --text-muted: #A8B2A2;
  --text-dim: #6E7969;
  --text-inverse: #0C1A0E;

  /* Typography */
  --font-serif: 'Fraunces', 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, Menlo, monospace;

  /* Layout & Spacing */
  --max-w-content: 1120px;
  --max-w-narrow: 760px;
  --max-w-wide: 1280px;
  --header-height: 76px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

img, picture, video, canvas, svg {
  max-width: 100%;
  height: auto;
}

img {
  display: block;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-deep-forest);
  color: var(--text-bone);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  position: relative;
  background-color: var(--bg-deep-forest);
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

/* Canvas Background for Living Substratum */
#living-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none !important;
  opacity: 0.35;
}

/* Subtle Organic Noise Texture */
.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none !important;
  background-image: radial-gradient(rgba(212, 160, 60, 0.03) 1px, transparent 0);
  background-size: 24px 24px;
  opacity: 0.7;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--text-bone);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 350;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.8rem, 3.8vw, 2.8rem);
  font-weight: 350;
}

h3 {
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
}

h4 {
  font-size: 1.15rem;
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.02em;
}

p {
  color: var(--text-muted);
  font-size: 1.05rem;
  font-weight: 400;
  margin-bottom: 1.25rem;
}

p.lead {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  line-height: 1.6;
  color: var(--text-bone);
}

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

.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-amber);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.mono-tag::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--accent-amber);
  border-radius: 50%;
}

.mono-tag.sage {
  color: var(--accent-sage-light);
}

.mono-tag.sage::before {
  background-color: var(--accent-sage-light);
}

/* Header & Navigation */
header.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 100;
  background: rgba(12, 26, 14, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bg-glass-border);
  transition: background-color var(--transition-smooth);
}

.nav-container {
  max-width: var(--max-w-wide);
  height: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--text-bone);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.brand-logo-img {
  width: 26px;
  height: 26px;
  object-fit: contain;
  display: block;
}

.brand-link svg {
  width: 24px;
  height: 24px;
  color: var(--accent-amber);
}

.nav-links-wrapper {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--text-muted);
  font-weight: 450;
  position: relative;
  padding: 0.35rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-bone);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background-color: var(--accent-amber);
}

.nav-cta {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--accent-amber);
  border: 1px solid rgba(212, 160, 60, 0.4);
  transition: all var(--transition-fast);
}

.nav-cta:hover {
  background: var(--accent-amber);
  color: var(--bg-deep-forest);
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-bone);
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-toggle svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

/* Main Layout */
main {
  position: relative;
  z-index: 2;
  flex: 1 0 auto;
  padding-top: var(--header-height);
}

.page-wrapper {
  max-width: var(--max-w-content);
  margin: 0 auto;
  padding: 3.5rem 1.5rem 6rem;
}

.page-wrapper.narrow {
  max-width: var(--max-w-narrow);
}

.page-wrapper.wide {
  max-width: var(--max-w-wide);
}

/* Glass Cards & Containers */
.glass-panel {
  background: var(--bg-glass-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-smooth), transform var(--transition-smooth);
}

.glass-panel:hover {
  border-color: rgba(212, 160, 60, 0.35);
}

.glass-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 160, 60, 0.25), transparent);
}

/* Service Tiers & Grid Layouts */
.tier-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--bg-glass-border);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
  margin-bottom: 4rem;
}

.service-card {
  background: var(--bg-glass-card);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-smooth);
}

.service-card:hover {
  border-color: var(--accent-amber);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.service-card h3 {
  color: var(--text-bone);
  margin: 0.75rem 0 1rem;
  font-size: 1.45rem;
}

.service-card p {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Profile Sections (/george) */
.profile-hero {
  margin-bottom: 4.5rem;
}

.profile-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  font-weight: 350;
  line-height: 1.5;
  color: var(--text-bone);
  border-left: 2px solid var(--accent-amber);
  padding-left: 1.5rem;
  margin: 2.5rem 0;
  background: rgba(43, 29, 14, 0.2);
  padding-top: 1rem;
  padding-bottom: 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.quad-section {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.quad-item {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--bg-glass-border);
}

.quad-item-meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.quad-item-meta h3 {
  font-size: 1.45rem;
  color: var(--text-bone);
}

.quad-item-content p:last-child {
  margin-bottom: 0;
}

/* Approach & Philosophy */
.philosophy-stack {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.philosophy-block {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
}

.philosophy-num {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  color: var(--accent-amber);
  opacity: 0.7;
}

/* Buttons & Direct Actions */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--accent-amber);
  color: var(--bg-deep-forest);
  border-color: var(--accent-amber);
}

.btn-primary:hover {
  background-color: var(--accent-amber-hover);
  box-shadow: 0 4px 20px rgba(212, 160, 60, 0.2);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-bone);
  border-color: var(--bg-glass-border);
}

.btn-outline:hover {
  border-color: var(--accent-sage-light);
  background-color: var(--bg-glass-hover);
  color: var(--text-bone);
}

.btn-link {
  background: none;
  padding: 0;
  color: var(--accent-amber);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.95rem;
}

.btn-link:hover {
  color: var(--accent-amber-hover);
}

.btn-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.btn-link:hover svg {
  transform: translateX(4px);
}

/* Form Styles */
.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  background: rgba(12, 26, 14, 0.6);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--text-bone);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent-amber);
  background: rgba(12, 26, 14, 0.85);
  box-shadow: 0 0 0 2px rgba(212, 160, 60, 0.15);
}

select option {
  background: var(--bg-deep-forest);
  color: var(--text-bone);
}

/* Contact Page Specials */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 3.5rem;
}

.contact-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 2rem;
}

.contact-info-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.contact-info-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-amber);
}

.contact-info-value {
  font-size: 1.15rem;
  color: var(--text-bone);
}

.contact-info-value a:hover {
  color: var(--accent-amber);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(90, 122, 74, 0.2);
  border: 1px solid var(--accent-sage);
  color: var(--text-bone);
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-family: var(--font-mono);
  margin-bottom: 2rem;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #6CD26C;
  box-shadow: 0 0 8px #6CD26C;
  animation: pulse-dot 2.5s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Footer */
footer.site-footer {
  position: relative;
  z-index: 2;
  background: rgba(8, 17, 9, 0.9);
  border-top: 1px solid var(--bg-glass-border);
  padding: 4rem 1.5rem 2.5rem;
  margin-top: auto;
}

.footer-container {
  max-width: var(--max-w-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(90, 122, 74, 0.15);
}

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-amber);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-bone);
}

.footer-bottom {
  max-width: var(--max-w-wide);
  margin: 2rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Fluid Scroll & Layer Sections (Homepage) */
.layer-section {
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem 0;
  position: relative;
}

.layer-section.hero {
  min-height: calc(90vh - var(--header-height));
  padding-top: 2rem;
}

.hero-statement {
  font-size: clamp(2.4rem, 5.2vw, 4.4rem);
  font-family: var(--font-serif);
  line-height: 1.18;
  color: var(--text-bone);
  max-width: 960px;
  font-weight: 350;
  letter-spacing: -0.015em;
}

.hero-statement .accent {
  color: var(--accent-amber);
  font-style: italic;
}

.layer-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(90, 122, 74, 0.25), transparent);
  margin: 3rem 0;
}

.open-thread {
  margin-top: 3rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.open-thread:hover {
  color: var(--accent-amber);
  transform: translateY(2px);
}

/* Diagrams and Visual Figures */
.field-figure {
  background: var(--bg-dark-surface);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin: 2rem 0;
  position: relative;
  overflow: hidden;
  max-width: 100%;
}

.field-figure img,
.field-figure svg {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.field-figure figcaption {
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  border-left: 2px solid var(--accent-amber);
  padding-left: 0.75rem;
}

/* Animations & Fade-ins */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Breakpoints */
@media (max-width: 900px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  
  .quad-item {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }

  .nav-links-wrapper {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(12, 26, 14, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--bg-glass-border);
    padding: 2rem 1.5rem;
    display: none;
    flex-direction: column;
    gap: 1.5rem;
  }

  .nav-links-wrapper.is-open {
    display: flex;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    width: 100%;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
    padding: 0.75rem;
  }

  .footer-container {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .glass-panel {
    padding: 1.5rem;
  }

  .field-figure {
    padding: 1rem;
    margin: 1.5rem 0;
  }

  .field-figure figcaption {
    font-size: 0.78rem;
    margin-top: 1rem;
  }
}

@media (max-width: 480px) {
  .field-figure {
    padding: 0.75rem;
    margin: 1.25rem 0;
    border-radius: var(--radius-sm);
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .philosophy-block {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}