/* ===== Land Intelligence — Styles ===== */

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

:root {
  --green-dark: #1a3c28;
  --green-mid: #2d6a4f;
  --green-light: #52b788;
  --green-pale: #d8f3dc;
  --earth-brown: #6b4226;
  --earth-light: #a0785a;
  --sand: #f5f0e8;
  --cream: #faf8f4;
  --text-dark: #1a1a1a;
  --text-mid: #4a4a4a;
  --text-light: #6a6a6a;
  --white: #ffffff;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text-dark);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--green-mid);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--green-light);
}

img {
  max-width: 100%;
  height: auto;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow 0.3s;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--green-dark);
}

.nav-logo {
  height: 40px;
  width: auto;
}

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

.nav-links a {
  color: var(--text-mid);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--green-mid);
}

.btn-nav {
  background: var(--green-mid) !important;
  color: var(--white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600 !important;
  transition: background 0.2s !important;
}

.btn-nav:hover {
  background: var(--green-dark) !important;
}

/* --- Hero --- */
.hero {
  padding: 8rem 2rem 5rem;
  background: linear-gradient(180deg, var(--green-pale) 0%, var(--cream) 100%);
  text-align: center;
}

.hero-container {
  max-width: 900px;
  margin: 0 auto;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-logo {
  width: 120px;
  height: auto;
  margin-bottom: 2rem;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.1));
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--green-dark);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-mid);
  max-width: 650px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-subtitle a {
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--green-light);
  text-underline-offset: 3px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.hero-note {
  font-size: 0.9rem;
  color: var(--text-light);
  font-style: italic;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-align: center;
}

.btn-primary {
  background: var(--green-mid);
  color: var(--white) !important;
  box-shadow: 0 4px 14px rgba(45, 106, 79, 0.3);
}

.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(45, 106, 79, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--green-mid) !important;
  border: 2px solid var(--green-mid);
}

.btn-secondary:hover {
  background: var(--green-mid);
  color: var(--white) !important;
}

.btn-large {
  padding: 1.1rem 2.5rem;
  font-size: 1.15rem;
}

/* --- Stats --- */
.stats {
  background: var(--green-dark);
  padding: 3rem 2rem;
}

.stats-container {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-card {
  color: var(--white);
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- Section Common --- */
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--green-dark);
  text-align: center;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.section-subtitle {
  text-align: center;
  color: var(--text-mid);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 3rem;
  line-height: 1.6;
}

/* --- Features --- */
.features {
  padding: 5rem 2rem;
  background: var(--white);
}

.features-container {
  max-width: 1100px;
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 2rem;
  border-radius: var(--radius);
  background: var(--cream);
  border: 1px solid rgba(0,0,0,0.05);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-mid);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

/* Feature Examples — actual app output values */
.feature-example {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.example-value {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green-mid);
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.example-label {
  font-size: 0.75rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- How It Works --- */
.how-it-works {
  padding: 5rem 2rem;
  background: var(--cream);
}

.how-container {
  max-width: 900px;
  margin: 0 auto;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.step {
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--green-pale);
  color: var(--green-mid);
  font-weight: 800;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 0.5rem;
}

.step p {
  color: var(--text-mid);
  font-size: 0.9rem;
  line-height: 1.6;
}

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

/* --- CTA Section --- */
.cta-section {
  padding: 5rem 2rem;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 100%);
  text-align: center;
  color: var(--white);
}

.cta-container {
  max-width: 700px;
  margin: 0 auto;
}

.cta-container h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: 1.15rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

.cta-section .btn-primary {
  background: var(--white);
  color: var(--green-dark) !important;
}

.cta-section .btn-primary:hover {
  background: var(--green-pale);
}

.cta-note {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  opacity: 0.75;
}

.cta-note a {
  color: var(--green-pale);
  text-decoration: underline;
}

/* --- Footer --- */
.footer {
  background: var(--green-dark);
  color: rgba(255,255,255,0.8);
  padding: 4rem 2rem 2rem;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 1rem;
}

.footer-brand a {
  color: var(--green-light);
  font-weight: 600;
}

.footer-logo {
  height: 50px;
  width: auto;
}

.footer-links h4,
.footer-info h4 {
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.footer-links a {
  display: block;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.footer-links a:hover {
  color: var(--green-light);
}

.footer-info p {
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* --- Report Preview Section --- */
.report-preview {
  padding: 5rem 2rem;
  background: var(--white);
}

.report-container {
  max-width: 1200px;
  margin: 0 auto;
}

.report-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 2.5rem;
}

.report-card {
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.1);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.report-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.report-card-image {
  width: 100%;
  background: #f0f0f0;
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

.report-card-image img {
  width: 100%;
  height: auto;
  display: block;
}

.report-card-header {
  padding: 1.25rem 1.5rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.report-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.report-tag.water {
  background: #e3f2fd;
  color: #1565c0;
}

.report-tag.compliance {
  background: #fff3e0;
  color: #e65100;
}

.report-tag.energy {
  background: #fff9c4;
  color: #f57f17;
}

.report-tag.wind {
  background: #e0f2f1;
  color: #00695c;
}

.report-tag.food {
  background: #e8f5e9;
  color: #2e7d32;
}

.report-tag.habitat {
  background: #f3e5f5;
  color: #6a1b9a;
}

.report-tag.soil {
  background: #efebe9;
  color: #4e342e;
}

.report-tag.wildlife {
  background: #e0f7fa;
  color: #00838f;
}

.report-tag.biodiversity {
  background: #fce4ec;
  color: #ad1457;
}

.report-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--green-dark);
  margin: 0.75rem 1.5rem;
}

.report-card > p {
  color: var(--text-mid);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0 1.5rem 1rem;
}

.report-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0 1.5rem 1rem;
}

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
  text-transform: uppercase;
}

.badge.zone {
  background: var(--green-pale);
  color: var(--green-dark);
}

.badge.confidence.high {
  background: #c8e6c9;
  color: #2e7d32;
}

.badge.effort {
  background: #ffe0b2;
  color: #e65100;
}

.badge.quality {
  background: #fff9c4;
  color: #f57f17;
}

.badge.threat {
  background: #e8f5e9;
  color: #2e7d32;
}

.report-data {
  padding: 0 1.5rem;
}

.data-row {
  margin-bottom: 0.75rem;
}

.data-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.data-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--green-dark);
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.data-value.large {
  font-size: 1.75rem;
}

.data-value small {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-light);
}

.data-detail {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 0.25rem;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0,0,0,0.06);
}

.data-cell {
  padding: 0.75rem;
  background: var(--cream);
  border-radius: 4px;
}

.cell-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.cell-value {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--green-dark);
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.site-conditions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
}

.condition {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
  text-transform: uppercase;
}

.condition.yes {
  background: #c8e6c9;
  color: #2e7d32;
}

.condition.no {
  background: #ffcdd2;
  color: #c62828;
}

.deer-warning {
  margin: 0 1.5rem 1rem;
  padding: 1rem;
  background: #fff3e0;
  border-left: 3px solid #e65100;
  border-radius: 4px;
}

.deer-score {
  font-size: 0.9rem;
  font-weight: 700;
  color: #e65100;
}

.deer-warning p {
  font-size: 0.85rem;
  color: var(--text-mid);
  margin-top: 0.5rem;
  line-height: 1.5;
}

.btn-small {
  padding: 0.5rem 1.25rem;
  font-size: 0.9rem;
}

.btn-secondary.btn-small,
.btn-secondary.btn-small:hover {
  display: inline-block;
  margin: 1rem 1.5rem;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav-container {
    padding: 0 1rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .nav-links a:not(.btn-nav) {
    display: none;
  }

  .hero {
    padding: 7rem 1.5rem 3rem;
  }

  .hero-logo {
    width: 80px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .stats-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

  .steps {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

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

@media (max-width: 1024px) {
  .report-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .report-preview {
    padding: 3rem 1rem;
  }

  .report-card h3 {
    margin: 0.75rem 1rem;
  }

  .report-card > p {
    margin: 0 1rem 1rem;
  }

  .report-badges {
    padding: 0 1rem 1rem;
  }

  .report-data {
    padding: 0 1rem;
  }

  .site-conditions {
    padding: 1rem;
  }

  .deer-warning {
    margin: 0 1rem 1rem;
  }

  .btn-secondary.btn-small,
  .btn-secondary.btn-small:hover {
    margin: 1rem;
  }
}