@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap');

/* ── NILE SLATE DESIGN SYSTEM ── macOS-inspired 2026 ── */
:root {
  /* Nile Slate palette */
  --bg:          #F8FAFB;
  --bg-elevated: #FFFFFF;
  --bg-recessed: #EEF3F2;
  --bg-sheet:    #F2F6F5;

  --teal-deep:   #0D5C52;
  --teal-mid:    #1A7A6E;
  --teal-bright: #2FA88A;
  --teal-light:  #7ECFC0;
  --teal-pale:   #C8E8E4;
  --teal-ghost:  #E4F4F2;

  --saffron:     #E8A820;
  --saffron-light: #F5CC6A;
  --saffron-pale:  #FDF3D4;

  --ink:         #0D2420;
  --ink-mid:     #1E3D38;
  --ink-soft:    #2E5450;
  --text:        #0D2420;
  --text-mid:    #3A5E59;
  --text-soft:   #607D78;
  --text-muted:  #8FAAA6;
  --text-ghost:  #B8CECC;

  --border:      rgba(13,92,82,0.12);
  --border-mid:  rgba(13,92,82,0.2);
  --border-strong: rgba(13,92,82,0.32);

  /* macOS-style properties */
  --blur:        saturate(180%) blur(20px);
  --radius-xs:   6px;
  --radius-sm:   10px;
  --radius:      14px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --radius-pill: 100px;

  --shadow-sm:   0 1px 3px rgba(13,36,32,0.06), 0 1px 2px rgba(13,36,32,0.04);
  --shadow:      0 4px 16px rgba(13,36,32,0.08), 0 1px 4px rgba(13,36,32,0.05);
  --shadow-lg:   0 12px 40px rgba(13,36,32,0.12), 0 4px 12px rgba(13,36,32,0.06);
  --shadow-float: 0 20px 60px rgba(13,36,32,0.15), 0 4px 16px rgba(13,36,32,0.08);

  --ease:        cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --t:           0.25s;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  font-size: 15px;
}

/* ── NAVIGATION — macOS menubar style ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 32px;
  background: rgba(248,250,251,0.72);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-bottom: 0.5px solid var(--border);
  transition: background var(--t) var(--ease);
}

nav.scrolled { background: rgba(248,250,251,0.88); }

.nav-logo { display: flex; align-items: center; gap: 0; text-decoration: none; }
.nav-logo img { height: 36px; width: auto; object-fit: contain; }

.nav-links {
  display: flex; align-items: center; gap: 4px; list-style: none;
}

.nav-links a {
  font-size: 13px; font-weight: 400;
  color: var(--text-mid);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--t), color var(--t);
  letter-spacing: -0.01em;
}

.nav-links a:hover { background: rgba(13,92,82,0.07); color: var(--teal-deep); }
.nav-links a.active { color: var(--teal-deep); font-weight: 500; }

.nav-cta {
  background: var(--teal-deep) !important;
  color: #fff !important;
  font-weight: 500 !important;
  padding: 7px 16px !important;
  border-radius: var(--radius-pill) !important;
  font-size: 13px !important;
  box-shadow: 0 1px 3px rgba(13,92,82,0.3);
  transition: all var(--t) var(--ease) !important;
}

.nav-cta:hover {
  background: var(--teal-mid) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(13,92,82,0.35) !important;
}

.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.nav-hamburger span { width: 20px; height: 1.5px; background: var(--text-mid); border-radius: 2px; transition: var(--t); display: block; }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 100px 5% 60px;
  gap: 64px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute; top: -200px; right: -100px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(47,168,138,0.07) 0%, transparent 65%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute; bottom: -100px; left: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(232,168,32,0.05) 0%, transparent 65%);
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 500;
  color: var(--teal-deep);
  background: var(--teal-ghost);
  border: 0.5px solid var(--teal-pale);
  padding: 5px 12px 5px 8px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.03em;
  margin-bottom: 24px;
}

.hero-eyebrow-dot {
  width: 18px; height: 18px;
  background: var(--teal-bright);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 9px;
}

.hero h1 {
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin-bottom: 20px;
}

.hero h1 .accent { color: var(--teal-deep); }
.hero h1 .light { color: var(--text-soft); font-weight: 300; }

.hero-desc {
  font-size: 16px; font-weight: 300;
  color: var(--text-mid);
  line-height: 1.75;
  max-width: 460px;
  margin-bottom: 36px;
  letter-spacing: -0.01em;
}

.hero-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

/* macOS-style buttons */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 14px; font-weight: 500;
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  border: none; cursor: pointer;
  transition: all var(--t) var(--ease);
  letter-spacing: -0.01em;
  white-space: nowrap;
  font-family: 'Inter', sans-serif;
}

.btn-primary {
  background: var(--teal-deep);
  color: #fff;
  box-shadow: 0 1px 3px rgba(13,92,82,0.3), inset 0 1px 0 rgba(255,255,255,0.12);
}

.btn-primary:hover {
  background: var(--teal-mid);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(13,92,82,0.3), inset 0 1px 0 rgba(255,255,255,0.12);
}

.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--teal-deep);
  border: 0.5px solid var(--border-mid);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--teal-ghost);
  border-color: var(--teal-bright);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* macOS-style stat pills */
.hero-stats {
  display: flex; gap: 10px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.stat-pill {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-elevated);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  box-shadow: var(--shadow-sm);
  flex: 1; min-width: 120px;
}

.stat-pill-value {
  font-size: 22px; font-weight: 600;
  color: var(--teal-deep);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-pill-label {
  font-size: 11px; color: var(--text-soft);
  line-height: 1.3; font-weight: 400;
}

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex; align-items: center; justify-content: center;
}

/* ── macOS WINDOW CHROME ── */
.macos-window {
  width: 100%;
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  border: 0.5px solid var(--border);
  box-shadow: var(--shadow-float);
  overflow: hidden;
}

.macos-titlebar {
  height: 44px;
  background: var(--bg-sheet);
  border-bottom: 0.5px solid var(--border);
  display: flex; align-items: center;
  padding: 0 16px;
  gap: 8px;
}

.macos-dot {
  width: 12px; height: 12px; border-radius: 50%;
}
.macos-dot.close  { background: #FF5F57; }
.macos-dot.min    { background: #FFBD2E; }
.macos-dot.max    { background: #28C840; }

.macos-titlebar-label {
  flex: 1; text-align: center;
  font-size: 12px; font-weight: 500;
  color: var(--text-soft);
  letter-spacing: -0.01em;
  margin-right: 52px;
}

.macos-window-body { padding: 24px; }

/* ── SECTION BASE ── */
section { padding: 96px 5%; }

.section-label {
  font-size: 11px; font-weight: 500;
  color: var(--teal-bright);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin-bottom: 16px;
}

.section-body {
  font-size: 16px; font-weight: 300;
  color: var(--text-mid);
  line-height: 1.75;
  max-width: 520px;
  letter-spacing: -0.01em;
}

/* ── PROBLEM BAND ── */
.problem-band {
  background: var(--ink);
  padding: 80px 5%;
  position: relative; overflow: hidden;
}

.problem-band::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    rgba(47,168,138,0.03) 0px,
    rgba(47,168,138,0.03) 1px,
    transparent 1px,
    transparent 20px
  );
}

.problem-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; position: relative;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.problem-card {
  background: var(--ink-mid);
  padding: 40px 32px;
  transition: background var(--t);
}

.problem-card:hover { background: var(--ink-soft); }

.problem-num {
  font-size: 11px; font-weight: 500;
  color: var(--teal-bright);
  letter-spacing: 0.08em;
  font-family: 'DM Mono', monospace;
  margin-bottom: 20px;
  display: block;
}

.problem-card h3 {
  font-size: 18px; font-weight: 500;
  color: rgba(255,255,255,0.9);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.3;
}

.problem-card p {
  font-size: 14px; color: rgba(255,255,255,0.45);
  line-height: 1.7; font-weight: 300;
}

/* ── TECHNOLOGY ── */
.tech-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: start;
  margin-top: 64px;
}

/* macOS-style metric cards */
.metric-row {
  display: flex; flex-direction: column; gap: 10px;
  margin-bottom: 32px;
}

.metric-bar-card {
  background: var(--bg-elevated);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t), border-color var(--t);
}

.metric-bar-card:hover { border-color: var(--teal-pale); box-shadow: var(--shadow); }

.metric-bar-head {
  display: flex; justify-content: space-between;
  align-items: baseline; margin-bottom: 10px;
}

.metric-bar-label { font-size: 13px; color: var(--text-mid); font-weight: 400; }

.metric-bar-delta {
  font-size: 12px; font-weight: 600;
  color: var(--teal-deep);
  background: var(--teal-ghost);
  padding: 2px 8px; border-radius: var(--radius-pill);
  font-family: 'DM Mono', monospace;
}

.bar-track {
  height: 8px;
  background: var(--bg-recessed);
  border-radius: var(--radius-pill);
  overflow: hidden;
  position: relative;
}

.bar-before, .bar-after {
  position: absolute; top: 0; bottom: 0; left: 0;
  border-radius: var(--radius-pill);
  transition: width 1.4s cubic-bezier(0.4,0,0.2,1);
}

.bar-before { background: rgba(13,92,82,0.15); }
.bar-after  { background: linear-gradient(90deg, var(--teal-deep), var(--teal-bright)); }

.bar-labels {
  display: flex; justify-content: space-between;
  margin-top: 6px;
  font-size: 11px; color: var(--text-ghost);
  font-family: 'DM Mono', monospace;
}

/* Feature list macOS-style */
.feature-list { display: flex; flex-direction: column; gap: 2px; }

.feature-item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px 20px;
  border-radius: var(--radius);
  transition: background var(--t);
  cursor: default;
}

.feature-item:hover { background: var(--teal-ghost); }

.feature-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  background: var(--teal-ghost);
  border: 0.5px solid var(--teal-pale);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}

.feature-title {
  font-size: 14px; font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-bottom: 3px;
}

.feature-desc {
  font-size: 13px; color: var(--text-soft);
  line-height: 1.55; font-weight: 300;
}

/* Process steps */
.process-steps { display: flex; flex-direction: column; gap: 0; margin-top: 40px; }

.process-item {
  display: grid; grid-template-columns: 44px 1fr;
  gap: 16px; position: relative;
}

.process-item:not(:last-child)::after {
  content: '';
  position: absolute; left: 21px; top: 48px; bottom: -8px;
  width: 1.5px;
  background: linear-gradient(to bottom, var(--teal-pale), transparent);
}

.process-num {
  width: 44px; height: 44px;
  background: var(--teal-deep);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600;
  color: #fff;
  flex-shrink: 0;
  font-family: 'DM Mono', monospace;
  box-shadow: 0 2px 8px rgba(13,92,82,0.3);
}

.process-body { padding: 10px 0 40px; }

.process-title {
  font-size: 15px; font-weight: 500;
  color: var(--ink); letter-spacing: -0.02em;
  margin-bottom: 5px;
}

.process-desc {
  font-size: 13px; color: var(--text-soft);
  line-height: 1.6; font-weight: 300;
}

/* Application cadence badge */
.cadence-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--saffron-pale);
  border: 0.5px solid rgba(232,168,32,0.3);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-size: 13px; color: #7A5A00;
  font-weight: 400;
  margin-top: 8px;
}

.cadence-dot { width: 8px; height: 8px; background: var(--saffron); border-radius: 50%; flex-shrink: 0; }

/* ── IMPACT ── */
.impact-numbers {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 64px 0 48px;
}

.impact-num-card {
  background: var(--bg-elevated);
  padding: 40px 32px;
  transition: background var(--t);
}

.impact-num-card:hover { background: var(--teal-ghost); }

.impact-value {
  font-size: 56px; font-weight: 600;
  color: var(--teal-deep);
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.impact-unit { font-size: 32px; color: var(--teal-light); }

.impact-label {
  font-size: 14px; color: var(--text-mid);
  margin-top: 10px; font-weight: 400;
  line-height: 1.4; letter-spacing: -0.01em;
}

.impact-sub {
  font-size: 11px; color: var(--text-ghost);
  margin-top: 6px;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.04em;
}

/* SDG row */
.sdg-row {
  background: var(--teal-deep);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: grid; grid-template-columns: auto 1fr;
  gap: 48px; align-items: center;
  overflow: hidden; position: relative;
}

.sdg-row::before {
  content: '';
  position: absolute; right: -80px; top: -80px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  pointer-events: none;
}

.sdg-heading {
  font-size: 20px; font-weight: 500;
  color: rgba(255,255,255,0.9);
  letter-spacing: -0.02em; line-height: 1.35;
}

.sdg-chips { display: flex; flex-wrap: wrap; gap: 8px; }

.sdg-chip {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 0.5px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  transition: background var(--t);
}

.sdg-chip:hover { background: rgba(255,255,255,0.18); }

.sdg-chip-num {
  font-family: 'DM Mono', monospace;
  font-size: 16px; font-weight: 500;
  color: var(--saffron-light);
}

.sdg-chip-label { font-size: 12px; color: rgba(255,255,255,0.75); line-height: 1.2; }

/* Yield chart macOS card */
.yield-card {
  background: var(--bg-elevated);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  box-shadow: var(--shadow);
  margin-top: 32px;
}

.yield-card-title {
  font-size: 12px; font-weight: 500;
  color: var(--text-soft);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: 'DM Mono', monospace;
  margin-bottom: 24px;
}

.yield-bars-wrap {
  display: flex; gap: 16px; align-items: flex-end;
  height: 140px;
}

.yield-group {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; gap: 8px;
}

.yield-bars-inner {
  width: 100%; display: flex; gap: 3px;
  align-items: flex-end; height: 120px;
}

.ybar {
  flex: 1; border-radius: 4px 4px 0 0;
  min-height: 8px;
}

.ybar.untreated { background: var(--teal-pale); }
.ybar.treated   { background: var(--teal-deep); }

.yield-label {
  font-size: 10px; color: var(--text-ghost);
  text-align: center;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.04em;
}

.yield-legend {
  display: flex; gap: 20px; margin-top: 16px;
  padding-top: 14px;
  border-top: 0.5px solid var(--border);
  font-size: 12px; color: var(--text-soft);
}

.legend-swatch {
  width: 10px; height: 10px; border-radius: 2px; margin-right: 5px;
  display: inline-block; vertical-align: middle;
}

/* ── TARGET REGIONS ── */
.regions-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 10px; margin-top: 32px;
}

.region-card {
  background: var(--bg-elevated);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex; gap: 14px; align-items: flex-start;
  box-shadow: var(--shadow-sm);
  transition: all var(--t);
}

.region-card:hover {
  border-color: var(--teal-pale);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.region-icon {
  width: 32px; height: 32px; flex-shrink: 0;
  background: var(--teal-ghost);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
}

.region-name { font-size: 13px; font-weight: 500; color: var(--ink); letter-spacing: -0.01em; }
.region-sub  { font-size: 11px; color: var(--text-soft); margin-top: 2px; line-height: 1.4; }

/* ── PARTNERS ── */
.partners-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 10px; margin-top: 64px;
}

.partner-card {
  background: var(--bg-elevated);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--t) var(--ease);
}

.partner-card:hover {
  border-color: var(--teal-pale);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.partner-type-badge {
  display: inline-block;
  font-size: 10px; font-weight: 500;
  color: var(--teal-deep);
  background: var(--teal-ghost);
  border: 0.5px solid var(--teal-pale);
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.partner-icon-wrap {
  width: 44px; height: 44px;
  background: var(--bg-recessed);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 14px;
  border: 0.5px solid var(--border);
}

.partner-card h3 {
  font-size: 16px; font-weight: 500;
  color: var(--ink); letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.partner-card p {
  font-size: 13px; color: var(--text-soft);
  line-height: 1.65; font-weight: 300;
}

.partner-cta-band {
  background: var(--ink);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: grid; grid-template-columns: 1fr auto;
  gap: 40px; align-items: center;
  margin-top: 24px;
}

.partner-cta-band h3 {
  font-size: 24px; font-weight: 500;
  color: rgba(255,255,255,0.9);
  letter-spacing: -0.03em; margin-bottom: 8px;
}

.partner-cta-band p {
  font-size: 14px; color: rgba(255,255,255,0.45);
  line-height: 1.65; font-weight: 300;
}

/* ── ABOUT ── */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start; margin-top: 64px;
}

.mission-card {
  background: var(--teal-ghost);
  border: 0.5px solid var(--teal-pale);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
}

.mission-card::before {
  content: '"';
  position: absolute; top: -8px; left: 28px;
  font-size: 120px; color: var(--teal-pale);
  font-family: Georgia, serif; line-height: 1;
}

.mission-text {
  font-size: 18px; font-weight: 300;
  font-style: italic;
  color: var(--teal-deep);
  line-height: 1.65;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
  position: relative;
}

.mission-attr { font-size: 12px; color: var(--teal-mid); font-weight: 500; letter-spacing: 0.03em; }

.egypt-card {
  background: var(--teal-deep);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-top: 16px;
}

.egypt-card h4 {
  font-size: 15px; font-weight: 500;
  color: rgba(255,255,255,0.9); margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.egypt-card p {
  font-size: 13px; color: rgba(255,255,255,0.55);
  line-height: 1.65; font-weight: 300;
}

/* Values list */
.values-list { display: flex; flex-direction: column; gap: 2px; }

.value-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 16px 20px;
  border-radius: var(--radius);
  transition: background var(--t);
}

.value-item:hover { background: var(--teal-ghost); }

.value-num {
  font-family: 'DM Mono', monospace;
  font-size: 11px; color: var(--teal-light);
  padding-top: 3px; flex-shrink: 0;
  font-weight: 500;
}

.value-title {
  font-size: 14px; font-weight: 500;
  color: var(--ink); letter-spacing: -0.01em;
  margin-bottom: 3px;
}

.value-desc { font-size: 13px; color: var(--text-soft); line-height: 1.55; font-weight: 300; }

/* Timeline macOS style */
.timeline { position: relative; margin-top: 40px; padding-left: 4px; }

.timeline::before {
  content: '';
  position: absolute; left: 18px; top: 8px; bottom: 8px;
  width: 1.5px;
  background: linear-gradient(to bottom, var(--teal-pale), transparent 90%);
}

.tl-item { display: flex; gap: 20px; margin-bottom: 24px; position: relative; }

.tl-dot {
  width: 20px; height: 20px; border-radius: 50%; flex-shrink: 0;
  background: var(--teal-deep);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 1.5px var(--teal-pale);
  margin-top: 2px;
}

.tl-dot.future {
  background: var(--bg-recessed);
  box-shadow: 0 0 0 1.5px var(--border);
}

.tl-year {
  font-family: 'DM Mono', monospace;
  font-size: 11px; color: var(--teal-bright);
  font-weight: 500; margin-bottom: 2px;
}

.tl-event { font-size: 14px; font-weight: 500; color: var(--ink); margin-bottom: 3px; letter-spacing: -0.01em; }
.tl-desc  { font-size: 12px; color: var(--text-soft); line-height: 1.5; font-weight: 300; }

/* ── CONTACT ── */
.contact-wrap {
  background: var(--ink);
  padding: 100px 5%;
}

.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact-heading { font-size: clamp(28px,3.5vw,44px); font-weight:600; letter-spacing:-0.035em; color:rgba(255,255,255,0.92); margin-bottom:12px; }

.contact-sub { font-size:15px; color:rgba(255,255,255,0.4); line-height:1.7; font-weight:300; margin-bottom:40px; }

.contact-detail-row {
  display: flex; gap: 14px; align-items: center;
  padding: 14px 18px;
  background: rgba(255,255,255,0.05);
  border: 0.5px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  margin-bottom: 8px;
  transition: background var(--t);
}

.contact-detail-row:hover { background: rgba(255,255,255,0.08); }

.contact-detail-icon {
  width: 32px; height: 32px;
  background: rgba(47,168,138,0.2);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; flex-shrink: 0;
}

.contact-detail-label { font-size: 10px; color: rgba(255,255,255,0.35); letter-spacing: 0.06em; text-transform: uppercase; font-family: 'DM Mono', monospace; }
.contact-detail-value { font-size: 14px; color: rgba(255,255,255,0.8); font-weight: 400; margin-top: 1px; }

/* macOS-style form */
.form-sheet {
  background: rgba(255,255,255,0.05);
  border: 0.5px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(10px);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }

.form-group label {
  font-size: 11px; font-weight: 500;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.05em; text-transform: uppercase;
  font-family: 'DM Mono', monospace;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.07);
  border: 0.5px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 11px 14px;
  color: rgba(255,255,255,0.88);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  outline: none;
  resize: vertical;
  transition: border-color var(--t), background var(--t);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.2); }

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--teal-bright);
  background: rgba(255,255,255,0.1);
}

.form-group select option { background: var(--ink-mid); color: #fff; }

.form-submit {
  width: 100%;
  background: var(--teal-bright);
  color: #fff;
  border: none; cursor: pointer;
  padding: 13px 24px;
  border-radius: var(--radius-pill);
  font-size: 14px; font-weight: 500;
  font-family: 'Inter', sans-serif;
  letter-spacing: -0.01em;
  transition: all var(--t) var(--ease);
  box-shadow: 0 2px 8px rgba(47,168,138,0.35);
  margin-top: 8px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}

.form-submit:hover {
  background: var(--teal-mid);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(47,168,138,0.4);
}

/* ── FOOTER ── */
footer {
  background: #080F0D;
  padding: 60px 5% 32px;
}

.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}

.footer-logo-wrap { display: flex; align-items: center; gap: 0; margin-bottom: 12px; }
.footer-logo-wrap img { height: 28px; width: auto; filter: brightness(0) invert(1) opacity(0.7); }

.footer-desc { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.7; font-weight: 300; }

.footer-col-title { font-size: 11px; font-weight: 500; color: rgba(255,255,255,0.6); letter-spacing: 0.08em; text-transform: uppercase; font-family: 'DM Mono', monospace; margin-bottom: 16px; }

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }

.footer-col a { font-size: 13px; color: rgba(255,255,255,0.7); text-decoration: none; transition: color var(--t); font-weight: 300; }

.footer-col a:hover { color: rgba(255,255,255,1); }

.footer-bottom {
  display: flex; justify-content: space-between;
  padding-top: 24px;
  border-top: 0.5px solid rgba(255,255,255,0.06);
  font-size: 12px; color: rgba(255,255,255,0.2);
  font-weight: 300;
}

/* ── SCROLL REVEAL ── */
.reveal { opacity:0; transform:translateY(20px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.visible { opacity:1; transform:translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero, .tech-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .problem-grid { grid-template-columns: 1fr; gap: 1px; }
  .impact-numbers { grid-template-columns: 1fr 1fr; }
  .sdg-row { grid-template-columns: 1fr; gap: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: rgba(248,250,251,0.96); backdrop-filter: var(--blur); padding: 20px; border-bottom: 0.5px solid var(--border); gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  section { padding: 72px 5%; }
  .hero { padding: 100px 5% 48px; }
  .partners-grid { grid-template-columns: 1fr; }
  .impact-numbers { grid-template-columns: 1fr; }
  .regions-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .partner-cta-band { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 8px; }
}