@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---------------------------------------------------------------
   Sistema de diseño: todos los colores y tamaños viven aquí.
   Cambiar la identidad visual del portal = tocar solo este bloque.
   ------------------------------------------------------------- */
:root {
  --color-bg: #0F1710;
  --color-surface: #16201A;
  --color-surface-raised: #1C2620;
  --color-border: #2A362E;

  --color-text: #F1EFE6;
  --color-text-muted: #9CA69A;

  --color-crop: #7BAE5E;
  --color-soil: #4A3423;
  --color-signal: #E8A33D;
  --color-signal-dim: #8C6428;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius: 10px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.55;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 var(--space-2) 0;
}

p { margin: 0 0 var(--space-2) 0; color: var(--color-text-muted); }

a { color: var(--color-signal); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-signal);
}

/* ---------------------------------------------------------------
   Navegación
   ------------------------------------------------------------- */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-5);
}

.nav__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.nav__brand span { color: var(--color-signal); }

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 11px 22px;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn:focus-visible { outline: 2px solid var(--color-signal); outline-offset: 2px; }

.btn--primary {
  background: var(--color-signal);
  color: #1A1206;
}
.btn--primary:hover { transform: translateY(-1px); }

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover { border-color: var(--color-signal); }

/* ---------------------------------------------------------------
   Hero
   ------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.hero__image {
  display: block;
  width: 100%;
  height: auto;
}

.hero__content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 var(--space-5);
  max-width: 620px;
}

.hero__content h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.hero__content p {
  font-size: 1.05rem;
  max-width: 480px;
}

.hero__cta { margin-top: var(--space-3); display: flex; gap: var(--space-2); }

/* ---------------------------------------------------------------
   Secciones de contenido
   ------------------------------------------------------------- */
.section {
  padding: var(--space-5);
  max-width: 1100px;
  margin: 0 auto;
}

.section__header { max-width: 640px; margin-bottom: var(--space-4); }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr; }
  .hero__content { max-width: 100%; background: linear-gradient(180deg, rgba(15,23,16,0.55), rgba(15,23,16,0.9)); }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3);
}

.card__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-signal);
  display: block;
  margin-bottom: var(--space-1);
}

.card h3 { font-size: 1.1rem; margin-bottom: var(--space-1); }
.card p { font-size: 0.92rem; margin-bottom: 0; }

/* Flujo "de la parcela al modelo" — elemento de firma secundario */
.flow {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.flow__step {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
}

.flow__arrow { color: var(--color-signal); }

footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* ---------------------------------------------------------------
   Login
   ------------------------------------------------------------- */
.auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
}

.auth-card h1 { font-size: 1.4rem; }

.field { margin-bottom: var(--space-3); }

.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.field input {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 11px 12px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.field input:focus-visible { outline: 2px solid var(--color-signal); outline-offset: 1px; }

.auth-error {
  background: rgba(232, 163, 61, 0.12);
  border: 1px solid var(--color-signal-dim);
  color: var(--color-signal);
  border-radius: 8px;
  padding: var(--space-2);
  font-size: 0.88rem;
  margin-bottom: var(--space-3);
}

.auth-note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--space-3);
}

/* ---------------------------------------------------------------
   Dashboard
   ------------------------------------------------------------- */
.app-shell { min-height: 100vh; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.status-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.status-pill--empty { color: var(--color-signal); border-color: var(--color-signal-dim); }

.empty-state {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
  text-align: center;
  color: var(--color-text-muted);
}