/* ============================================================
   NERRF — Nature & Environment Theme
   Design System · v2.0
   ============================================================ */

/* ── Tokens ────────────────────────────────────────────────── */
:root {
  /* Earth & Forest palette */
  --forest-950:  #0d1f0f;
  --forest-900:  #122b16;
  --forest-800:  #1a3d22;
  --forest-700:  #235230;
  --forest:      #2d6a4f;
  --forest-500:  #40916c;
  --forest-400:  #52b788;
  --forest-300:  #74c69d;
  --forest-100:  #d8f3dc;
  --forest-50:   #f0faf2;

  --earth-900:   #3d2b1f;
  --earth-700:   #6b4226;
  --earth-500:   #a0522d;
  --earth-300:   #c8956c;
  --earth-100:   #f0ddd0;

  --moss-700:    #3a5a40;
  --moss-500:    #588157;
  --moss-300:    #a3b18a;
  --moss-100:    #dad7cd;

  --sky-500:     #457b9d;
  --sky-100:     #a8dadc;

  --cream:       #f5f0e8;
  --parchment:   #ede8dc;
  --bark:        #8b7355;
  --sand:        #c8b99a;

  --text-dark:   #1a2e1c;
  --text-body:   #3a4a3c;
  --text-muted:  #6b7a6d;
  --text-light:  #9aab9c;
  --white:       #ffffff;

  /* Fonts */
  --font-display: 'Lora', Georgia, serif;
  --font-body:    'Outfit', system-ui, sans-serif;
  --font-mono:    'Space Mono', 'Courier New', monospace;

  /* Spacing */
  --space-1:  0.25rem;  --space-2:  0.5rem;
  --space-3:  0.75rem;  --space-4:  1rem;
  --space-5:  1.25rem;  --space-6:  1.5rem;
  --space-8:  2rem;     --space-10: 2.5rem;
  --space-12: 3rem;     --space-16: 4rem;
  --space-20: 5rem;     --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-pad: 1.5rem;

  /* Radii */
  --r-sm: 4px;  --r-md: 10px;
  --r-lg: 18px; --r-xl: 28px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(26,46,28,0.08);
  --shadow-md: 0 6px 20px rgba(26,46,28,0.1);
  --shadow-lg: 0 16px 48px rgba(26,46,28,0.14);
  --shadow-xl: 0 28px 72px rgba(26,46,28,0.18);

  /* Ease */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out:    cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 150ms;  --dur-base: 260ms;  --dur-slow: 440ms;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── Grain overlay ─────────────────────────────────────────── */
.grain-overlay {
  position: fixed; inset: 0; z-index: 9999;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

/* ── Utility ────────────────────────────────────────────────── */
.container {
  width: 100%; max-width: var(--container-max);
  margin-inline: auto; padding-inline: var(--container-pad);
}
.section { padding-block: var(--space-24); }
.section--earth  { background: var(--parchment); }
.section--forest { background: var(--forest-900); color: var(--white); }

.section-tag {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-mono); font-size: 0.7rem;
  font-weight: 400; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--forest); background: var(--forest-50);
  border: 1px solid rgba(45,106,79,0.2);
  padding: 5px 12px; border-radius: var(--r-full);
  margin-bottom: var(--space-5);
}
.section-tag--moss  { color: var(--moss-700); background: rgba(163,177,138,0.15); border-color: rgba(88,129,87,0.2); }
.section-tag--light { color: var(--forest-300); background: rgba(45,106,79,0.12); border-color: rgba(82,183,136,0.2); }

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 700; line-height: 1.2;
  color: var(--text-dark); margin-bottom: var(--space-6);
}
.section--forest .section-heading { color: var(--white); }
.section-heading em { font-style: italic; color: var(--forest); }
.section--forest .section-heading em { color: var(--forest-300); }

.section-intro { margin-bottom: var(--space-16); }
.section-intro.centered { text-align: center; max-width: 660px; margin-inline: auto; margin-bottom: var(--space-16); }
.section-intro-body { font-size: 1.0625rem; color: var(--text-muted); max-width: 560px; line-height: 1.75; }
.section-intro.centered .section-intro-body { margin-inline: auto; }

.body-lg { font-size: 1.0625rem; line-height: 1.75; color: var(--text-muted); margin-bottom: var(--space-5); }
.body-md { font-size: 1rem; line-height: 1.75; color: var(--text-muted); margin-bottom: var(--space-4); }
.subsection-label {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--text-light); margin-bottom: var(--space-6);
}
.section--forest .subsection-label { color: rgba(255,255,255,0.35); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 0.6875rem 1.5rem; border-radius: var(--r-md);
  font-family: var(--font-body); font-size: 0.9375rem; font-weight: 500;
  letter-spacing: 0.01em; transition: all var(--dur-base) var(--ease-spring);
  white-space: nowrap;
}
.btn-primary {
  background: var(--forest); color: var(--white); border: 1.5px solid transparent;
}
.btn-primary:hover {
  background: var(--forest-500); transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(45,106,79,0.35);
}
.btn-primary:active { transform: translateY(0); }

.btn-earth {
  background: transparent; color: var(--forest);
  border: 1.5px solid var(--forest-300);
}
.btn-earth:hover {
  background: var(--forest-50); border-color: var(--forest);
  transform: translateY(-1px);
}

.btn-outline-hero {
  background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.9);
  border: 1.5px solid rgba(255,255,255,0.25); backdrop-filter: blur(8px);
}
.btn-outline-hero:hover {
  background: rgba(255,255,255,0.18); border-color: rgba(255,255,255,0.5);
  transform: translateY(-1px);
}

.btn-nav {
  background: var(--forest); color: var(--white);
  font-size: 0.875rem; padding: 0.5rem 1.125rem;
  border: 1.5px solid transparent; border-radius: var(--r-md);
}
.btn-nav:hover { background: var(--forest-500); }

/* ── Header / Nav ───────────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background var(--dur-base) var(--ease-out), box-shadow var(--dur-base);
}
.site-header.scrolled {
  background: rgba(245,240,232,0.94);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(45,106,79,0.12), var(--shadow-sm);
}
.nav {
  display: flex; align-items: center; gap: var(--space-8); height: 72px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
}
.logo-leaf {
  color: var(--forest); width: 30px; height: 30px;
  transition: transform var(--dur-base) var(--ease-spring);
}
.nav-logo:hover .logo-leaf { transform: rotate(-8deg) scale(1.1); }
.logo-text {
  font-family: var(--font-mono); font-size: 0.9rem; font-weight: 700;
  letter-spacing: 0.12em; color: var(--text-dark); text-transform: uppercase;
}
.nav-links {
  display: flex; align-items: center; gap: 2px; margin-left: auto;
}
.nav-link {
  font-size: 0.9rem; font-weight: 400; color: var(--text-muted);
  padding: 0.375rem 0.75rem; border-radius: var(--r-sm);
  transition: color var(--dur-fast), background var(--dur-fast);
}
.nav-link:hover { color: var(--forest); background: var(--forest-50); }
.nav-link.active { color: var(--forest); font-weight: 500; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; padding: var(--space-2); margin-left: auto;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--text-dark);
  border-radius: 2px; transition: all var(--dur-base) var(--ease-spring);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; overflow: hidden; padding-top: 72px;
}
.hero-image-wrap {
  position: absolute; inset: 0;
}
.hero-img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 30%;
  transform: scale(1.04);
  animation: hero-ken-burns 16s ease-in-out infinite alternate;
}
@keyframes hero-ken-burns {
  from { transform: scale(1.04) translate(0, 0); }
  to   { transform: scale(1.12) translate(-1%, 0.5%); }
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    160deg,
    rgba(13,31,15,0.78) 0%,
    rgba(18,43,22,0.65) 50%,
    rgba(26,61,34,0.45) 100%
  );
}
.hero-content {
  position: relative; z-index: 2;
  padding-block: var(--space-24);
}
.hero-badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em;
  color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  padding: 6px 14px; border-radius: var(--r-full); margin-bottom: var(--space-8);
  opacity: 0; animation: fade-up 0.6s var(--ease-spring) 0.15s forwards;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--forest-300);
  animation: pulse-dot 2.5s ease-in-out infinite;
}
@keyframes pulse-dot { 0%,100%{opacity:1;} 50%{opacity:0.35;} }

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7.5vw, 5.75rem);
  font-weight: 700; line-height: 1.08; color: var(--white);
  margin-bottom: var(--space-8); max-width: 700px;
  opacity: 0; animation: fade-up 0.7s var(--ease-spring) 0.3s forwards;
}
.hero-headline em { font-style: italic; color: var(--forest-300); display: block; }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem); line-height: 1.7;
  color: rgba(255,255,255,0.68); max-width: 540px; margin-bottom: var(--space-10);
  opacity: 0; animation: fade-up 0.7s var(--ease-spring) 0.45s forwards;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  opacity: 0; animation: fade-up 0.7s var(--ease-spring) 0.6s forwards;
}

.hero-scroll-cue {
  position: absolute; bottom: var(--space-10); left: var(--container-pad);
  display: flex; flex-direction: column; align-items: center; gap: var(--space-3);
  font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: rgba(255,255,255,0.35);
  opacity: 0; animation: fade-in 1s var(--ease-out) 1.2s forwards;
}
.scroll-mouse {
  width: 22px; height: 36px;
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: 11px; display: flex; justify-content: center; padding-top: 6px;
}
.scroll-wheel {
  width: 3px; height: 7px; background: rgba(255,255,255,0.5);
  border-radius: var(--r-full);
  animation: scroll-wheel 2s ease-in-out 1.5s infinite;
}
@keyframes scroll-wheel {
  0%   { transform: translateY(0); opacity: 1; }
  80%  { transform: translateY(12px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

.hero-divider {
  position: absolute; bottom: -1px; left: 0; right: 0;
  height: 80px; z-index: 3;
}
.hero-divider svg { width: 100%; height: 100%; }

/* ── Mission Strip ──────────────────────────────────────────── */
.mission-strip {
  background: var(--cream);
  border-bottom: 1px solid rgba(45,106,79,0.12);
  padding-block: var(--space-10);
}
.mission-strip-inner {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: var(--space-6);
}
.mission-item {
  display: flex; align-items: center; gap: var(--space-4); flex: 1;
  min-width: 180px; max-width: 260px;
}
.mission-icon {
  width: 48px; height: 48px; border-radius: var(--r-md);
  background: var(--forest-50); color: var(--forest);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; border: 1px solid rgba(45,106,79,0.12);
}
.mission-item strong {
  display: block; font-size: 0.9rem; font-weight: 600; color: var(--text-dark);
  margin-bottom: 2px;
}
.mission-item span { font-size: 0.8rem; color: var(--text-muted); }
.mission-divider {
  width: 1px; height: 44px;
  background: linear-gradient(to bottom, transparent, rgba(45,106,79,0.2), transparent);
  flex-shrink: 0;
}

/* ── About ──────────────────────────────────────────────────── */
.about { background: var(--cream); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-20); align-items: center;
}
.img-stack { position: relative; padding-bottom: 60px; }
.img-card { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.img-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.img-card--main { aspect-ratio: 4/3; }
.img-card--secondary {
  position: absolute; bottom: 0; right: -30px;
  width: 55%; aspect-ratio: 4/3;
  border: 4px solid var(--cream); box-shadow: var(--shadow-xl);
}
.img-stat-badge {
  position: absolute; top: 20px; left: -20px;
  background: var(--forest); color: var(--white);
  border-radius: var(--r-lg); padding: var(--space-4) var(--space-5);
  display: flex; align-items: center; gap: var(--space-3);
  box-shadow: var(--shadow-md); z-index: 2;
}
.isb-num { font-family: var(--font-display); font-size: 2.25rem; font-weight: 700; line-height: 1; }
.isb-text { font-size: 0.75rem; font-weight: 500; opacity: 0.8; line-height: 1.4; }

/* ── Nature Banner ──────────────────────────────────────────── */
.nature-banner {
  position: relative; height: 320px; overflow: hidden;
}
.nature-banner img { width: 100%; height: 100%; object-fit: cover; object-position: center 60%; }
.nature-banner-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(13,31,15,0.72) 0%, rgba(13,31,15,0.4) 60%, transparent 100%);
  display: flex; align-items: center; padding-inline: calc((100% - var(--container-max)) / 2 + var(--container-pad));
}
.nature-banner-quote {
  font-family: var(--font-display); font-style: italic; font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  color: rgba(255,255,255,0.9); max-width: 520px; line-height: 1.5;
}

/* ── Problem ────────────────────────────────────────────────── */
.problem-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-16); align-items: start;
}
.challenge-list { display: flex; flex-direction: column; gap: var(--space-5); }
.challenge-item {
  display: flex; gap: var(--space-4); align-items: flex-start;
  padding: var(--space-5) var(--space-6);
  background: white; border: 1px solid rgba(45,106,79,0.1);
  border-left: 3px solid var(--forest); border-radius: 0 var(--r-md) var(--r-md) 0;
  transition: transform var(--dur-base) var(--ease-spring), box-shadow var(--dur-base);
}
.challenge-item:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.ci-icon { color: var(--forest-500); flex-shrink: 0; margin-top: 2px; }
.challenge-item strong { display: block; font-size: 0.9375rem; font-weight: 600; color: var(--text-dark); margin-bottom: 4px; }
.challenge-item p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; margin: 0; }

.effects-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--r-lg); box-shadow: var(--shadow-md); }
.effects-image-wrap { margin-bottom: var(--space-6); }
.effect-pills { display: flex; flex-direction: column; gap: var(--space-3); }
.effect-pill {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: white; border: 1px solid rgba(45,106,79,0.1);
  border-radius: var(--r-md); font-size: 0.9rem; color: var(--text-body);
  font-weight: 500;
}
.ep-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.ep-dot--red    { background: #e63946; }
.ep-dot--amber  { background: #e9c46a; }
.ep-dot--orange { background: #f4a261; }

/* ── Solution ───────────────────────────────────────────────── */
.solution { background: var(--cream); }
.solution-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: var(--space-12); margin-bottom: var(--space-16); flex-wrap: wrap;
}
.solution-intro-text {
  font-size: 1.0625rem; color: var(--text-muted); line-height: 1.75;
  max-width: 400px; flex: 1; min-width: 260px; padding-top: var(--space-10);
}
.solution-grid {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--space-16); align-items: start;
}
.solution-img-wrap {
  position: relative; border-radius: var(--r-xl); overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.solution-img-wrap img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.solution-img-badge {
  position: absolute; bottom: var(--space-6); left: var(--space-6);
  background: var(--forest); color: var(--white);
  border-radius: var(--r-lg); padding: var(--space-3) var(--space-5);
  display: flex; align-items: center; gap: var(--space-3);
  font-size: 0.8rem; font-weight: 500; line-height: 1.4;
}
.components-col { display: flex; flex-direction: column; gap: var(--space-2); }
.component-item {
  display: flex; gap: var(--space-5);
  padding: var(--space-6) var(--space-7);
  border: 1px solid rgba(45,106,79,0.1); border-radius: var(--r-lg);
  background: white; transition: all var(--dur-slow) var(--ease-spring);
}
.component-item:hover { box-shadow: var(--shadow-lg); transform: translateX(4px); border-color: rgba(45,106,79,0.2); }
.ci-num {
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--forest-400);
  font-weight: 700; letter-spacing: 0.05em; padding-top: 3px; flex-shrink: 0;
}
.ci-body h3 { font-family: var(--font-display); font-size: 1.0625rem; font-weight: 600; color: var(--text-dark); margin-bottom: var(--space-2); }
.ci-body p  { font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; margin-bottom: var(--space-3); }
.ci-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 0.65rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--forest);
  background: var(--forest-50); border: 1px solid rgba(45,106,79,0.15);
  padding: 3px 10px; border-radius: var(--r-full);
}

/* ── Impact ─────────────────────────────────────────────────── */
.impact {
  position: relative; padding-block: var(--space-24); color: var(--white);
}
.impact-bg-image {
  position: absolute; inset: 0; z-index: 0;
}
.impact-bg-image img { width: 100%; height: 100%; object-fit: cover; object-position: center 40%; }
.impact-bg-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(13,31,15,0.88) 0%, rgba(26,61,34,0.82) 100%);
}
.impact-content { position: relative; z-index: 1; }
.impact-heading { color: var(--white); }
.impact-heading em { color: var(--forest-300); }
.impact-intro {
  font-size: 1.0625rem; color: rgba(255,255,255,0.68); max-width: 560px;
  line-height: 1.75; margin-bottom: var(--space-12);
}
.impact-cards {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5); margin-bottom: var(--space-12);
}
.impact-card {
  padding: var(--space-8) var(--space-6);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-xl); backdrop-filter: blur(8px);
  transition: background var(--dur-base), transform var(--dur-base) var(--ease-spring);
}
.impact-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
.impact-card-icon { color: var(--forest-300); margin-bottom: var(--space-5); }
.impact-card h3 { font-size: 1rem; font-weight: 600; color: var(--white); margin-bottom: var(--space-3); }
.impact-card p  { font-size: 0.875rem; color: rgba(255,255,255,0.58); line-height: 1.65; }

.outcomes-row {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: var(--space-6); padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.1);
}
.outcome-stat { display: flex; align-items: flex-start; gap: var(--space-4); }
.os-accent {
  width: 4px; height: 100%; min-height: 50px;
  background: linear-gradient(to bottom, var(--forest-400), var(--forest-300));
  border-radius: var(--r-full); flex-shrink: 0;
}
.outcome-stat strong { display: block; font-size: 0.9375rem; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.outcome-stat p { font-size: 0.85rem; color: rgba(255,255,255,0.55); line-height: 1.6; margin: 0; }

/* ── Why It Matters ─────────────────────────────────────────── */
.matters { background: var(--cream); }
.matters-grid {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: var(--space-20); align-items: center;
}
.matters-img-wrap {
  position: relative; border-radius: var(--r-xl); overflow: visible;
}
.matters-img-wrap img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--r-xl); box-shadow: var(--shadow-xl); }
.matters-img-leaf {
  position: absolute; bottom: -20px; right: -20px;
  filter: drop-shadow(0 8px 20px rgba(45,106,79,0.3));
}
.matters-quote {
  border-left: 3px solid var(--forest-400); padding-left: var(--space-7);
  margin: var(--space-6) 0 var(--space-8);
}
.matters-quote p {
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(1.125rem, 2.2vw, 1.375rem);
  color: var(--text-dark); line-height: 1.55;
}
.matters-pillars { display: flex; flex-direction: column; gap: var(--space-6); }
.pillar { display: flex; gap: var(--space-4); align-items: flex-start; }
.pillar-dot {
  width: 12px; height: 12px; border-radius: 50%; background: var(--forest);
  flex-shrink: 0; margin-top: 5px;
  box-shadow: 0 0 0 4px rgba(45,106,79,0.12);
}
.pillar h3 { font-size: 0.9375rem; font-weight: 600; color: var(--text-dark); margin-bottom: 4px; }
.pillar p  { font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; margin: 0; }

/* ── Get Involved ───────────────────────────────────────────── */
.involved-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-20); align-items: start;
}
.future-list { display: flex; flex-direction: column; }
.future-item {
  display: flex; gap: var(--space-5);
  padding: var(--space-6) 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.future-item:last-child { border-bottom: none; }
.fi-marker { color: var(--forest-300); flex-shrink: 0; margin-top: 3px; }
.future-item h4 { font-size: 0.9375rem; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.future-item p  { font-size: 0.875rem; color: rgba(255,255,255,0.5); line-height: 1.65; margin: 0; }

/* ── Contact Section ────────────────────────────────────────── */
.contact {
  position: relative; padding-block: var(--space-24);
}
.contact-bg-image {
  position: absolute; inset: 0; z-index: 0;
}
.contact-bg-image img { width: 100%; height: 100%; object-fit: cover; object-position: center 70%; }
.contact-bg-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(245,240,232,0.97) 45%, rgba(245,240,232,0.88) 70%, rgba(245,240,232,0.55) 100%);
}
.contact-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: var(--space-16); align-items: start;
}
.contact-heading { color: var(--text-dark); }
.contact-heading em { color: var(--forest); }
.contact-details { display: flex; flex-direction: column; gap: var(--space-4); margin-top: var(--space-8); }
.contact-detail {
  display: flex; align-items: center; gap: var(--space-4);
  font-size: 0.9375rem; color: var(--text-body);
}
.cd-icon {
  width: 40px; height: 40px; border-radius: var(--r-md);
  background: var(--forest-50); color: var(--forest);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(45,106,79,0.15); flex-shrink: 0;
}

/* ── Contact Form ───────────────────────────────────────────── */
.contact-form-wrap {
  background: white; border-radius: var(--r-xl);
  padding: var(--space-10); box-shadow: var(--shadow-xl);
  border: 1px solid rgba(45,106,79,0.08);
}
.contact-form { display: flex; flex-direction: column; gap: var(--space-5); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-label {
  font-size: 0.875rem; font-weight: 500; color: var(--text-dark);
}
.required-star { color: var(--forest); }
.form-input {
  width: 100%; padding: 0.6875rem 1rem;
  border: 1.5px solid rgba(45,106,79,0.18); border-radius: var(--r-md);
  font-family: var(--font-body); font-size: 0.9375rem;
  color: var(--text-dark); background: var(--cream);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast), background var(--dur-fast);
  outline: none; appearance: none;
}
.form-input::placeholder { color: var(--text-light); }
.form-input:hover { border-color: rgba(45,106,79,0.35); }
.form-input:focus {
  border-color: var(--forest); background: white;
  box-shadow: 0 0 0 3px rgba(45,106,79,0.1);
}
.form-input.error { border-color: #e63946; box-shadow: 0 0 0 3px rgba(230,57,70,0.1); }
.form-select { cursor: pointer; }
.form-select option { color: var(--text-dark); background: white; }
.form-textarea { resize: vertical; min-height: 130px; line-height: 1.65; }
.form-error {
  font-size: 0.8rem; color: #e63946; display: none; margin-top: 2px;
}
.form-error.visible { display: block; }

/* Checkbox */
.form-check-group { flex-direction: row; }
.form-check-label {
  display: flex; align-items: flex-start; gap: var(--space-3); cursor: pointer;
  font-size: 0.875rem; color: var(--text-muted); line-height: 1.5;
}
.form-checkbox { position: absolute; opacity: 0; pointer-events: none; }
.form-check-custom {
  width: 18px; height: 18px; border-radius: var(--r-sm); flex-shrink: 0;
  border: 1.5px solid rgba(45,106,79,0.3); background: var(--cream);
  margin-top: 1px; transition: all var(--dur-fast); position: relative;
}
.form-checkbox:checked + .form-check-custom {
  background: var(--forest); border-color: var(--forest);
}
.form-checkbox:checked + .form-check-custom::after {
  content: ''; position: absolute; left: 4px; top: 1px;
  width: 6px; height: 10px;
  border: 2px solid white; border-top: none; border-left: none;
  transform: rotate(45deg);
}

/* Submit button */
.btn-submit {
  width: 100%; justify-content: center; padding: 0.875rem;
  font-size: 1rem; position: relative; overflow: hidden;
  border-radius: var(--r-md);
}
.btn-submit-loading { display: none; }
.btn-submit.loading .btn-submit-text,
.btn-submit.loading .btn-submit-icon { display: none; }
.btn-submit.loading .btn-submit-loading { display: flex; }

@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin 0.8s linear infinite; }

/* Success state */
.form-success {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; text-align: center;
  padding: var(--space-16) var(--space-10); gap: var(--space-5);
}
.success-icon { animation: success-pop 0.5s var(--ease-spring) forwards; }
@keyframes success-pop { from { transform: scale(0.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.form-success h3 { font-family: var(--font-display); font-size: 1.5rem; color: var(--text-dark); }
.form-success p  { font-size: 0.9375rem; color: var(--text-muted); line-height: 1.7; max-width: 340px; }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer { background: var(--forest-950); }
.footer-top { padding-block: var(--space-16); }
.footer-top-inner {
  display: grid; grid-template-columns: 1fr auto;
  gap: var(--space-20); align-items: start;
}
.footer-logo .logo-leaf { color: var(--forest-300); }
.footer-logo .logo-text { color: rgba(255,255,255,0.8); }
.footer-tagline {
  font-size: 0.875rem; color: rgba(255,255,255,0.3); line-height: 1.75;
  max-width: 260px; margin-top: var(--space-5);
}
.footer-nav { display: flex; gap: var(--space-16); }
.footer-col-heading {
  font-family: var(--font-mono); font-size: 0.65rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.22); margin-bottom: var(--space-5);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { font-size: 0.875rem; color: rgba(255,255,255,0.45); transition: color var(--dur-fast); }
.footer-col a:hover { color: var(--forest-300); }
.footer-bottom { padding-block: var(--space-5); border-top: 1px solid rgba(255,255,255,0.06); }
.footer-bottom-inner {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3);
}
.footer-bottom-inner p { font-size: 0.8rem; color: rgba(255,255,255,0.22); }

/* ── Scroll Reveal ──────────────────────────────────────────── */
@keyframes fade-up  { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }
@keyframes fade-in  { from { opacity:0; } to { opacity:1; } }
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.7s var(--ease-spring), transform 0.7s var(--ease-spring);
}
.reveal.visible { opacity: 1; transform: none; }

/* ── Focus ──────────────────────────────────────────────────── */
:focus-visible { outline: 2px solid var(--forest-400); outline-offset: 3px; border-radius: var(--r-sm); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .impact-cards { grid-template-columns: repeat(2, 1fr); }
  .outcomes-row { grid-template-columns: 1fr; gap: var(--space-8); }
}
@media (max-width: 960px) {
  .about-grid, .matters-grid { grid-template-columns: 1fr; gap: var(--space-12); }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-image-col { max-width: 420px; }
  .problem-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .involved-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .contact-bg-overlay { background: rgba(245,240,232,0.95); }
}
@media (max-width: 768px) {
  :root { --container-pad: 1.25rem; }
  .section { padding-block: var(--space-16); }
  .nav-links, .btn-nav { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: fixed; top: 72px; left: 0; right: 0;
    background: rgba(245,240,232,0.97); backdrop-filter: blur(14px);
    padding: var(--space-5) var(--space-6) var(--space-8);
    gap: var(--space-1); box-shadow: var(--shadow-lg);
    border-top: 1px solid rgba(45,106,79,0.1);
  }
  .nav-links.open .nav-link { padding: var(--space-3) var(--space-4); font-size: 1rem; }
  .mission-strip-inner { gap: var(--space-4); }
  .mission-divider { display: none; }
  .mission-item { min-width: 140px; }
  .img-card--secondary { right: 0; width: 50%; }
  .impact-cards { grid-template-columns: 1fr 1fr; }
  .solution-header { gap: var(--space-6); }
  .form-row { grid-template-columns: 1fr; }
  .footer-top-inner { grid-template-columns: 1fr; gap: var(--space-10); }
  .footer-nav { gap: var(--space-8); flex-wrap: wrap; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .nature-banner-overlay { padding-inline: var(--container-pad); }
}
@media (max-width: 520px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .impact-cards { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: var(--space-7); }
}

/* ── Print ──────────────────────────────────────────────────── */
@media print {
  .site-header, .hero-scroll-cue, .grain-overlay { display: none; }
  .hero { min-height: auto; padding: var(--space-12) 0; }
}