/* =========================
   BASE
========================= */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f5f7f6;

  --color-text: #2b2f33;
  --color-text-muted: #5f6b66;

  /* Verde institucional profundo */
  --color-primary: #2f5d50;

  /* Acento premium (bronce suave) */
  --color-accent: #b89b5e;

  --color-border: #e0e4e2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

/* =========================
   LAYOUT
========================= */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 0;
}

section:nth-of-type(even) {
  background-color: var(--color-bg-alt);
}

/* =========================
   HEADER
========================= */

.site-header {
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo a {
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--color-text);
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 32px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width 0.3s ease;
}

.main-nav a:hover::after {
  width: 100%;
}

/* =========================
   HERO
========================= */

.hero {
  padding: 120px 0;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 600;
  margin-bottom: 24px;
  max-width: 700px;
}

.hero p {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 650px;
  margin-bottom: 40px;
}

/* =========================
   TEXT
========================= */

h2 {
  font-size: 1.9rem;
  font-weight: 500;
  margin-bottom: 32px;
}

p {
  max-width: 750px;
}

ul {
  max-width: 750px;
  padding-left: 20px;
}

li {
  margin-bottom: 12px;
}

/* =========================
   BUTTONS
========================= */

.btn,
.btn-secondary {
  display: inline-block;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 2px;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

/* Botón principal (premium) */
.btn {
  background-color: var(--color-primary);
  color: #ffffff;
  border: 1px solid var(--color-primary);
}

.btn:hover {
  background-color: #244a3f;
}

/* Botón secundario */
.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* =========================
   PAGE HEADER (Sobre mí, etc.)
========================= */

.page-header {
  padding: 100px 0 60px;
  border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
  font-size: 2.4rem;
  font-weight: 600;
}

/* =========================
   FOOTER
========================= */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 40px 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.site-footer a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-primary);
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 768px) {
  .site-header .container {
    flex-direction: column;
    height: auto;
    padding: 16px 24px;
    gap: 16px;
  }

  .main-nav ul {
    gap: 20px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }
}
/* =========================
   FORMULARIO DE CONTACTO
========================= */

.contact-form {
  max-width: 800px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.form-field {
  display: flex;
  flex-direction: column;
}

.form-field.full-width {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.form-field input,
.form-field select,
.form-field textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  background-color: #ffffff;
}

.form-field textarea {
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-actions {
  margin-top: 40px;
}

/* Responsive */
@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}
/* =========================
   SOBRE MÍ – LAYOUT
========================= */

.container.narrow {
  max-width: 720px;
}

.lead {
  font-size: 1.15rem;
  color: var(--color-text);
  margin-bottom: 24px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 40px;
}

.info-card {
  padding: 24px;
  border: 1px solid var(--color-border);
  background-color: #ffffff;
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Responsive */
@media (max-width: 768px) {
  .info-grid {
    grid-template-columns: 1fr;
  }
}
/* =========================
   BLOQUES DE ENLACES (SOBRE MÍ)
========================= */

.link-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 40px;
}

.link-card {
  border: 1px solid var(--color-border);
  padding: 28px;
  background-color: #ffffff;
}

.link-card h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  font-weight: 500;
}

.link-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.link-card a {
  font-size: 0.9rem;
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.link-card a:hover {
  border-color: var(--color-primary);
}

/* Responsive */
@media (max-width: 768px) {
  .link-cards {
    grid-template-columns: 1fr;
  }
}