:root {
  --primary-color: #643d02;
  --secondary-color: rgba(146, 138, 90, 0.993);
  --accent-color: #7a5a13;
  --light-color: #f8f6f6;
  --dark-color: #212529;
  --text-color: rgba(0, 43, 54, 0.92);
  --text-color-light: rgba(0, 43, 54, 0.72);
  --hover-color: #eec231fd;
  --background-opacity: rgba(255, 255, 255, 0.92);

  --font-serif: "Garamond", serif;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --max-width: 1100px;
  --radius: 14px;
  --border: 1px solid rgba(0, 0, 0, 0.12);
  --shadow: 0 14px 35px rgba(0, 0, 0, 0.10);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: #c99e13fa;
  color: var(--text-color);
  font-family: var(--font-sans);
  line-height: 1.6;
}

/* Contenedor tipo Medium */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px 16px;
}

/* Header */
header {
  background-color: var(--primary-color);
  color: var(--light-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px 18px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo {
  width: 48px;
  height: auto;
}

.company-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 800;
}

/* Nav */
nav#sidebar ul {
  list-style: none;
  display: flex;
  gap: 10px;
  padding: 0;
  margin: 0;
  flex-wrap: wrap; /* ✅ no se corta en mobile */
  justify-content: flex-end;
}

nav#sidebar ul li a {
  color: var(--light-color);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 12px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

nav#sidebar ul li a:hover {
  background-color: rgba(238, 194, 49, 0.35);
  color: white;
}

/* Sección */
#metodologias {
  margin: 10px 0 0;
  display: grid;
  gap: 18px;
}

/* Cards (look Medium) */
.metodologia-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 16px;
  align-items: center;

  background: var(--background-opacity);
  border-radius: var(--radius);
  border: var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  padding: 16px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.metodologia-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.14);
}

.metodologia-card img {
  width: 100%;
  height: 150px;
  object-fit: cover; /* ✅ imagen prolija */
  border-radius: 12px;
}

.card-content {
  padding: 4px 4px;
}

.metodologia-card h2 {
  margin: 0 0 8px 0;
  font-family: var(--font-serif);
  font-size: 1.55rem;
  color: var(--primary-color);
  letter-spacing: 0.2px;
}

.metodologia-card p {
  margin: 0;
  font-size: 1.02rem;
  color: var(--text-color-light);
  text-align: left;
}

/* Botón/link */
.more-info {
  display: inline-block;
  margin-top: 12px;
  padding: 10px 14px;
  background-color: var(--accent-color);
  color: white;
  border-radius: 12px;
  text-decoration: none; /* ✅ porque es <a> */
  font-weight: 800;
  transition: transform 0.18s ease, background-color 0.18s ease;
}

.more-info:hover {
  background-color: #563c03;
  transform: translateY(-1px);
}

/* Footer */
footer {
  background-color: var(--primary-color);
  color: white;
  text-align: center;
  padding: 14px 10px;
}

/* Responsive */
@media (max-width: 900px) {
  header {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
  }

  nav#sidebar ul {
    justify-content: center;
  }

  .metodologia-card {
    grid-template-columns: 1fr;
  }

  .metodologia-card img {
    height: 200px;
  }
}