/* AgProve public landing site.
   Tokens mirror the AgProve Trial Manager brand (agprove-trial-manager/src/styles.css). */

:root {
  --ink: #17241d;
  --forest: #18392b;
  --forest-2: #28523f;
  --paper: #f7f4eb;
  --canvas: #e8e5da;
  --line: #d5d0c2;
  --muted: #687269;
  --amber: #d8a84e;
  --terracotta: #c76244;
  --shadow: 0 18px 50px rgba(31, 42, 34, 0.1);
  --font-body: Inter, Aptos, "Segoe UI", sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: var(--font-body);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

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

:focus-visible {
  outline: 3px solid rgba(216, 168, 78, 0.7);
  outline-offset: 2px;
}

.shell {
  width: min(1060px, 100% - 2.5rem);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 20;
  padding: 0.6rem 1rem;
  background: var(--forest);
  color: var(--paper);
  border-radius: 0 0 10px 10px;
}

.skip-link:focus {
  left: 1rem;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.header-row {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  min-height: 76px;
  padding-block: 0.6rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  border-radius: 10px;
}

.brand-logo {
  height: 54px;
  width: auto;
}

.site-nav {
  display: flex;
  gap: 0.4rem;
  margin-left: auto;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  border-radius: 10px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
}

.site-nav a:hover {
  background: rgba(24, 57, 43, 0.07);
}

.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--amber);
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  border-radius: 11px;
  padding: 0.65rem 1.15rem;
  min-height: 44px;
  border: 1px solid rgba(23, 36, 29, 0.15);
  box-shadow: 0 8px 18px rgba(24, 57, 43, 0.16);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.button-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(24, 57, 43, 0.22);
}

/* ---------- Hero ---------- */

.hero {
  color: #f2f5ef;
  background-color: #122c21;
  background-image:
    linear-gradient(100deg, rgba(13, 31, 22, 0.93) 8%, rgba(15, 36, 26, 0.8) 46%, rgba(18, 42, 30, 0.42) 100%),
    url("hero-field.jpg");
  background-size: cover;
  background-position: center;
  padding-block: clamp(4.5rem, 12vw, 8.5rem);
}

.eyebrow {
  margin: 0 0 0.9rem;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #765b20;
}

.hero .eyebrow,
.contact-card .eyebrow {
  color: var(--amber);
}

.clients-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.plot-visual svg {
  display: block;
  width: 100%;
  height: auto;
  transform: rotate(-2deg);
  filter: drop-shadow(0 18px 32px rgba(31, 42, 34, 0.18));
}

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

  .plot-visual {
    max-width: 420px;
  }
}

.hero h1 {
  margin: 0;
  max-width: 15ch;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--paper);
}

.lede {
  margin: 1.4rem 0 0;
  max-width: 52ch;
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  color: rgba(242, 245, 239, 0.88);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.1rem;
  margin-top: 2.2rem;
}

.button-hero {
  font-size: 1.05rem;
  padding: 0.85rem 1.5rem;
  min-height: 50px;
}

.hero-alt {
  color: #f2f5ef;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(216, 168, 78, 0.7);
  border-radius: 8px;
  padding: 0.4rem 0.2rem;
}

.not-found {
  min-height: 100vh;
  display: grid;
  align-items: center;
}

/* ---------- Sections ---------- */

.section {
  padding-block: clamp(3.2rem, 7vw, 5.5rem);
}

.section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--forest);
}

.section-lede {
  margin: 1.1rem 0 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem 2.5rem;
  margin-top: 1.4rem;
  max-width: 66rem;
}

.about-grid p {
  margin: 0;
  font-size: 1.05rem;
}

/* ---------- Clients band ---------- */

.section-alt {
  background: var(--paper);
  border-block: 1px solid var(--line);
}

.feature-grid {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.1rem;
}

.feature-card {
  background: #fbfaf5;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.3rem 1.3rem 1.4rem;
  box-shadow: 0 8px 30px rgba(31, 42, 34, 0.05);
}

.feature-card::before {
  content: "";
  display: block;
  width: 26px;
  height: 26px;
  margin-bottom: 0.9rem;
  background: var(--amber);
  border: 2px solid var(--forest);
  border-radius: 10px 10px 10px 3px;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.18rem;
  color: var(--forest);
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- Contact ---------- */

.contact-card {
  background: var(--forest);
  color: #f2f5ef;
  border-radius: 22px 22px 22px 6px;
  padding: clamp(1.8rem, 4vw, 3rem);
  box-shadow: var(--shadow);
}

.contact-card h2 {
  color: var(--paper);
}

.contact-card p {
  max-width: 52ch;
  color: rgba(242, 245, 239, 0.88);
}

.contact-mail {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 0.4rem;
  padding: 0.5rem 1rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--amber);
  text-decoration: none;
  border: 1px solid rgba(216, 168, 78, 0.45);
  border-radius: 11px;
}

.contact-mail:hover {
  background: rgba(216, 168, 78, 0.12);
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 1.6rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}

.footer-row p {
  margin: 0;
}

.footer-tag {
  font-family: var(--font-display);
  font-style: italic;
}

.footer-credit {
  font-size: 0.82rem;
}

/* ---------- Responsive ---------- */

@media (max-width: 720px) {
  .site-nav {
    display: none;
  }

  .header-row {
    justify-content: space-between;
  }

  .brand-logo {
    height: 42px;
  }

  .header-cta {
    min-height: 40px;
    padding: 0.5rem 0.85rem;
    font-size: 0.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button-primary {
    transition: none;
  }

  .button-primary:hover {
    transform: none;
  }
}