/* ============================================================
   GNAHC — Green & Natural Heritage Conservation
   Design tokens
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,400;1,9..144,500&family=Public+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  /* Color */
  --forest-deep:  #16261C;
  --forest:       #2C4A34;
  --forest-mid:   #3E6449;
  --leaf:         #7CA36B;
  --leaf-light:   #A9C79A;
  --soil:         #6B4A2F;
  --soil-light:   #9C7248;
  --gold:         #C99A3D;
  --gold-light:   #E4C585;
  --parchment:    #F2EFDE;
  --parchment-2:  #EAE4CC;
  --ink:          #1A2419;
  --ink-soft:     #3B4A3C;
  --white:        #FFFCF4;

  /* Type */
  --font-display: 'Fraunces', serif;
  --font-body: 'Public Sans', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  /* Layout */
  --max-width: 1180px;
  --edge: clamp(1.25rem, 4vw, 3.5rem);
}

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

html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body{
  margin: 0;
  background: var(--parchment);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; }

h1, h2, h3, h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0;
  letter-spacing: -0.01em;
}

p{ margin: 0; }

.wrap{
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--edge);
  padding-right: var(--edge);
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}
.eyebrow::before{
  content: '';
  width: 22px;
  height: 1px;
  background: currentColor;
  display: inline-block;
}

/* Focus visibility */
a:focus-visible, button:focus-visible{
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ============================================================
   Nav
   ============================================================ */
.nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(22, 38, 28, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background 0.3s ease;
}
.nav .wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-brand{
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--white);
}
.nav-brand img{
  height: 42px;
  width: 42px;
  object-fit: cover;
  border-radius: 50%;
  border: 1.5px solid var(--gold-light);
}
.nav-brand-text{
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.15;
}
.nav-brand-text span{
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--leaf-light);
  font-weight: 400;
  margin-top: 2px;
}
.nav-links{
  display: flex;
  gap: 2.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
  font-weight: 500;
}
.nav-links a{
  text-decoration: none;
  color: var(--white);
  opacity: 0.85;
  position: relative;
  padding-bottom: 4px;
}
.nav-links a:hover{ opacity: 1; }
.nav-links a::after{
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0%;
  height: 1.5px;
  background: var(--gold);
  transition: width 0.25s ease;
}
.nav-links a:hover::after{ width: 100%; }

.nav-cta{
  background: var(--gold);
  color: var(--forest-deep);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.6rem 1.2rem;
  border-radius: 3px;
  text-decoration: none;
  white-space: nowrap;
}
.nav-cta:hover{ background: var(--gold-light); }

.nav-toggle{
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 0.3rem;
}

@media (max-width: 860px){
  .nav-links{ display: none; }
  .nav-toggle{ display: block; }
  .nav-cta{ display: none; }
}

/* Mobile menu */
.mobile-menu{
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: var(--forest-deep);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  z-index: 99;
  display: none;
  flex-direction: column;
  padding: 1.2rem var(--edge) 1.8rem;
}
.mobile-menu.open{ display: flex; }
.mobile-menu a{
  color: var(--white);
  text-decoration: none;
  font-size: 1.05rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.mobile-menu a:last-child{ border-bottom: none; }

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position: relative;
  background: radial-gradient(ellipse 120% 90% at 78% 20%, #24402C 0%, var(--forest-deep) 55%, #101C15 100%);
  color: var(--white);
  padding: 168px 0 96px;
  overflow: hidden;
}

.hero .wrap{
  display: grid;
  grid-template-columns: 1.05fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.hero-eyebrow{ color: var(--gold-light); margin-bottom: 1.6rem; }

.hero h1{
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  color: var(--white);
}
.hero h1 em{
  font-style: italic;
  color: var(--leaf-light);
  font-weight: 500;
}

.hero-sub{
  margin-top: 1.5rem;
  font-size: 1.08rem;
  color: rgba(255,255,255,0.78);
  max-width: 46ch;
}

.hero-motto{
  margin-top: 1.8rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--leaf-light);
}

.hero-actions{
  display: flex;
  gap: 1rem;
  margin-top: 2.4rem;
  flex-wrap: wrap;
}

.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 3px;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{
  background: var(--gold);
  color: var(--forest-deep);
}
.btn-primary:hover{ background: var(--gold-light); }
.btn-ghost{
  border-color: rgba(255,255,255,0.35);
  color: var(--white);
}
.btn-ghost:hover{ border-color: var(--gold-light); background: rgba(255,255,255,0.06); }

/* Hero ring graphic */
.hero-rings{
  position: relative;
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-rings svg{ width: 100%; height: 100%; max-width: 420px; }

@media (max-width: 860px){
  .hero{ padding-top: 130px; }
  .hero .wrap{
    grid-template-columns: 1fr;
    text-align: left;
  }
  .hero-rings{
    max-width: 220px;
    margin: 2.5rem auto 0;
  }
  .hero-actions{ justify-content: flex-start; }
}

.ring-anim{
  transform-origin: center;
  animation: spin-slow 90s linear infinite;
}
@keyframes spin-slow{
  from{ transform: rotate(0deg); }
  to{ transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce){
  .ring-anim{ animation: none; }
}

/* ============================================================
   Growth rings (signature stats section)
   ============================================================ */
.growth{
  background: var(--forest-deep);
  color: var(--white);
  padding: 5.5rem 0 6rem;
  position: relative;
}
.growth-head{
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}
.growth-head .eyebrow{
  justify-content: center;
  color: var(--gold-light);
  margin-bottom: 1rem;
}
.growth-head h2{
  color: var(--white);
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
}
.growth-head p{
  margin-top: 1rem;
  color: rgba(255,255,255,0.7);
  font-size: 1.02rem;
}

.growth-body{
  display: grid;
  grid-template-columns: minmax(280px, 460px) 1fr;
  gap: 3rem;
  align-items: center;
}

.growth-diagram{ position: relative; }
.growth-diagram svg{ width: 100%; height: auto; }

.pioneer-shot{
  position: absolute;
  bottom: -1.8rem;
  right: -1.8rem;
  width: 38%;
  margin: 0;
  border: 3px solid var(--forest-deep);
  outline: 1px solid rgba(233,197,133,0.5);
  box-shadow: 0 12px 30px rgba(0,0,0,0.4);
  background: var(--forest-deep);
}
.pioneer-shot img{
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}
.pioneer-shot figcaption{
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.03em;
  color: var(--gold-light);
  padding: 0.5rem 0.6rem;
  line-height: 1.35;
}

@media (max-width: 860px){
  .pioneer-shot{
    position: static;
    width: 60%;
    margin: 1.5rem auto 0;
  }
}

.growth-stats{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem 2rem;
}
.stat{
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 1rem;
}
.stat-num{
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  color: var(--gold-light);
  font-weight: 500;
}
.stat-label{
  margin-top: 0.35rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.4;
}

@media (max-width: 860px){
  .growth-body{ grid-template-columns: 1fr; }
  .growth-diagram{ max-width: 320px; margin: 0 auto; }
}

/* ============================================================
   About / Doctrine
   ============================================================ */
.about{
  background: var(--parchment);
  padding: 6rem 0;
}
.about-head{
  max-width: 700px;
  margin-bottom: 3.5rem;
}
.about-head .eyebrow{ color: var(--soil); margin-bottom: 1rem; }
.about-head h2{
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  color: var(--forest-deep);
}

.doctrine{
  background: var(--white);
  border: 1px solid var(--parchment-2);
  border-left: 4px solid var(--leaf);
  padding: clamp(1.8rem, 4vw, 3.2rem);
  margin-bottom: 3.5rem;
}
.doctrine-lines{
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.15rem, 2.4vw, 1.6rem);
  line-height: 1.55;
  color: var(--forest);
}
.doctrine-lines .strong-line{
  font-style: normal;
  font-weight: 600;
  color: var(--forest-deep);
}
.doctrine-cap{
  margin-top: 1.6rem;
  font-family: var(--font-body);
  font-style: normal;
  font-size: 1rem;
  color: var(--ink-soft);
  max-width: 60ch;
}

.pillars{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.pillar{
  padding: 1.8rem;
  background: var(--white);
  border: 1px solid var(--parchment-2);
}
.pillar .eyebrow{ color: var(--soil); font-size: 0.66rem; margin-bottom: 0.9rem; }
.pillar h3{
  font-size: 1.25rem;
  color: var(--forest-deep);
  margin-bottom: 0.7rem;
}
.pillar p{
  font-size: 0.94rem;
  color: var(--ink-soft);
}

@media (max-width: 860px){
  .pillars{ grid-template-columns: 1fr; }
}

/* ============================================================
   Programs
   ============================================================ */
.programs{
  background: var(--forest);
  padding: 6rem 0;
  color: var(--white);
}
.programs-head{
  max-width: 640px;
  margin-bottom: 3rem;
}
.programs-head .eyebrow{ color: var(--gold-light); margin-bottom: 1rem; }
.programs-head h2{
  color: var(--white);
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
}
.programs-head p{
  margin-top: 1rem;
  color: rgba(255,255,255,0.75);
}

.program-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.12);
}
.program-card{
  background: var(--forest);
  padding: 2.2rem;
  transition: background 0.25s ease;
}
.program-card:hover{ background: #345a3d; }
.program-num{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold-light);
  letter-spacing: 0.08em;
}
.program-card h3{
  margin-top: 0.9rem;
  font-size: 1.3rem;
  color: var(--white);
}
.program-card p{
  margin-top: 0.8rem;
  font-size: 0.94rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.55;
}

/* ============================================================
   Gallery
   ============================================================ */
.gallery{
  background: var(--white);
  padding: 6rem 0;
}
.gallery-head{
  max-width: 640px;
  margin-bottom: 3rem;
}
.gallery-head .eyebrow{ color: var(--soil); margin-bottom: 1rem; }
.gallery-head h2{
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  color: var(--forest-deep);
}

.gallery-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 0.6rem;
}
.gallery-item{
  margin: 0;
  position: relative;
  overflow: hidden;
  background: var(--forest-deep);
}
.gallery-item.span-2{ grid-column: span 2; }
.gallery-item img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.gallery-item:hover img{ transform: scale(1.06); }
.gallery-item figcaption{
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 0.9rem 1rem 0.7rem;
  background: linear-gradient(to top, rgba(15,25,17,0.88), rgba(15,25,17,0));
  color: var(--white);
  font-size: 0.78rem;
  line-height: 1.35;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.gallery-item:hover figcaption,
.gallery-item:focus-within figcaption{
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px){
  .gallery-grid{
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 180px;
  }
  .gallery-item.span-2{ grid-column: span 2; }
  .gallery-item figcaption{ opacity: 1; transform: translateY(0); }
}
@media (max-width: 520px){
  .gallery-grid{ grid-template-columns: 1fr; }
  .gallery-item.span-2{ grid-column: span 1; }
}

/* ============================================================
   Donate
   ============================================================ */
.donate{
  background: var(--parchment-2);
  padding: 6rem 0;
}
.donate-wrap{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.donate-copy .eyebrow{ color: var(--soil); margin-bottom: 1rem; }
.donate-copy h2{
  font-size: clamp(1.8rem, 3.6vw, 2.4rem);
  color: var(--forest-deep);
  max-width: 12ch;
}
.donate-copy p{
  margin-top: 1.2rem;
  color: var(--ink-soft);
  max-width: 46ch;
  line-height: 1.6;
}

.donate-card{
  background: var(--forest-deep);
  color: var(--white);
  padding: 2.2rem clamp(1.4rem, 3vw, 2.4rem);
  border-left: 4px solid var(--gold);
}
.donate-label{
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 1.3rem;
}
.donate-row{
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  flex-wrap: wrap;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.donate-field-label{
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  width: 8.5rem;
  flex-shrink: 0;
}
.donate-field-value{
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  flex: 1;
  min-width: 140px;
}
.copy-btn{
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  padding: 0.35rem 0.7rem;
  cursor: pointer;
  border-radius: 2px;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.copy-btn:hover{ border-color: var(--gold); background: rgba(255,255,255,0.06); }
.donate-note{
  margin-top: 1.3rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}
.donate-note-inline{
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  padding-top: 0.8rem;
  font-style: italic;
}
.donate-note a{ color: var(--gold-light); text-decoration: none; }
.donate-note a:hover{ text-decoration: underline; }

@media (max-width: 860px){
  .donate-wrap{ grid-template-columns: 1fr; }
}

/* ============================================================
   Partners
   ============================================================ */
.partners{
  background: var(--parchment);
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--parchment-2);
}
.partners-label{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--soil);
  text-align: center;
  margin: 0 0 2.5rem;
}
.partners-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 1.75rem;
  align-items: start;
  max-width: 980px;
  margin: 0 auto;
}
.partner-logo{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  text-align: center;
}
.partner-logo img{
  width: 68px;
  height: 68px;
  object-fit: contain;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--parchment-2);
  padding: 6px;
  filter: grayscale(85%);
  opacity: 0.85;
  transition: filter 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
}
.partner-logo:hover img{
  filter: grayscale(0%);
  opacity: 1;
  transform: translateY(-3px);
}
.partner-logo span{
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  line-height: 1.3;
  max-width: 12ch;
}

@media (max-width: 640px){
  .partners-grid{
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem 1rem;
  }
  .partner-logo img{ width: 56px; height: 56px; }
}

/* ============================================================
   Contact / Footer
   ============================================================ */
.contact{
  background: var(--forest-deep);
  color: var(--white);
  padding: 6rem 0 3rem;
}
.contact-grid{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
}
.contact-head .eyebrow{ color: var(--gold-light); margin-bottom: 1rem; }
.contact-head h2{
  font-size: clamp(1.8rem, 3.6vw, 2.4rem);
  color: var(--white);
  max-width: 14ch;
}
.contact-head p{
  margin-top: 1.2rem;
  color: rgba(255,255,255,0.72);
  max-width: 48ch;
}

.contact-details{
  margin-top: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.contact-item{
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  font-size: 0.96rem;
}
.contact-item svg{ flex-shrink: 0; margin-top: 3px; color: var(--gold-light); }
.contact-item a{ text-decoration: none; color: var(--white); }
.contact-item a:hover{ color: var(--gold-light); }

.contact-form{
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 2rem;
}
.contact-form h3{
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 1.4rem;
}
.field{
  margin-bottom: 1.1rem;
}
.field label{
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.5rem;
}
.field input, .field textarea{
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--white);
  padding: 0.75rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.94rem;
  border-radius: 2px;
}
.field input:focus, .field textarea:focus{
  outline: none;
  border-color: var(--gold);
  background: rgba(255,255,255,0.09);
}
.field textarea{ resize: vertical; min-height: 90px; }

.form-status{
  font-size: 0.85rem;
  margin-top: 0.6rem;
  color: var(--leaf-light);
  min-height: 1.2em;
}

.footer-bottom{
  margin-top: 4.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}
.footer-brand{
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.footer-brand img{
  height: 28px; width: 28px;
  border-radius: 50%;
  object-fit: cover;
}

@media (max-width: 860px){
  .contact-grid{ grid-template-columns: 1fr; }
}

/* ============================================================
   Reveal-on-scroll
   ============================================================ */
.reveal{
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in{
  opacity: 1;
  transform: translateY(0);
}