:root {
  --bg: #fbf7f2;
  --bg-tint: #f3ece3;
  --surface: #ffffff;
  --ink: #2a2a2a;
  --ink-soft: #5b5650;
  --primary: #2f5d5a;
  --primary-dark: #234644;
  --accent: #c27a5a;
  --line: #e6ddd2;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(47, 93, 90, 0.08);
  --font-head: "Fraunces", Georgia, serif;
  --font-body: "Nunito Sans", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

h1,
h2,
h3 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.2;
  color: var(--primary-dark);
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 1em;
}

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

.wrap {
  width: min(1120px, 100% - 32px);
  margin-inline: auto;
}

.narrow {
  max-width: 760px;
}

.center {
  text-align: center;
  justify-content: center;
}

.skip {
  position: absolute;
  left: -999px;
}

.skip:focus {
  left: 16px;
  top: 16px;
  z-index: 100;
  background: var(--surface);
  padding: 8px 12px;
  border-radius: 8px;
}

/* Encabezado */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 247, 242, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 68px;
}

.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1.15;
  margin-right: auto;
}

.brand-name {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--primary-dark);
}

.brand-role {
  font-size: 0.8rem;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 22px;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

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

@media (max-width: 820px) {
  .nav {
    display: none;
  }
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid var(--primary);
  transition:
    background 0.2s,
    transform 0.2s;
}

.btn:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
}

.btn:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.btn-small {
  padding: 9px 18px;
  font-size: 0.95rem;
}

.btn-ghost {
  background: transparent;
  color: var(--primary);
}

.btn-ghost:hover {
  background: var(--bg-tint);
  color: var(--primary-dark);
}

.btn-light {
  background: #fff;
  color: var(--primary-dark);
  border-color: #fff;
}

.btn-light:hover {
  background: var(--bg);
  border-color: var(--bg);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 20px;
}

/* Inicio */
.hero {
  padding: 64px 0 8px;
}

#temas {
  padding-top: 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.lead {
  font-size: 1.2rem;
  color: var(--ink-soft);
  max-width: 34em;
}

.credentials {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin: 0;
}

.hero-photo {
  margin: 0;
  position: relative;
}

.hero-photo::before {
  content: "";
  position: absolute;
  inset: 14px -12px -12px 14px;
  border-radius: 120px 120px var(--radius) var(--radius);
  background: var(--bg-tint);
  border: 1px solid var(--line);
  z-index: -1;
}

.hero-photo img {
  border-radius: 120px 120px var(--radius) var(--radius);
  box-shadow: var(--shadow);
  aspect-ratio: 720 / 780;
  object-fit: cover;
}

@media (max-width: 820px) {
  .hero {
    padding: 36px 0 0;
  }

  #temas {
    padding-top: 40px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-photo {
    order: -1;
    width: 140px;
  }

  .hero-photo::before {
    display: none;
  }

  .hero-photo img {
    border-radius: 50%;
    aspect-ratio: 1;
    object-position: center 30%;
    box-shadow:
      0 0 0 6px var(--bg-tint),
      var(--shadow);
  }
}

/* Secciones */
.section {
  padding: 80px 0;
}

.section-tint {
  background: var(--bg-tint);
}

.section-lead {
  color: var(--ink-soft);
  max-width: 40em;
  margin-bottom: 36px;
}

.center .section-lead,
.center.section-lead {
  margin-inline: auto;
}

@media (max-width: 820px) {
  .section {
    padding: 56px 0;
  }
}

/* Tarjetas */
.cards {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

@media (max-width: 960px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}

.card h3 {
  position: relative;
  padding-top: 18px;
}

.card h3::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 28px;
  height: 4px;
  border-radius: 4px;
  background: var(--accent);
}

.card p {
  color: var(--ink-soft);
  margin: 0;
}

/* Sobre mí */
.about {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: start;
}

.formation {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--line);
}

.formation ul {
  margin: 0;
  padding-left: 1.1em;
}

.formation li {
  margin-bottom: 0.6em;
}

.formation li::marker {
  color: var(--accent);
}

@media (max-width: 820px) {
  .about {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

/* Cómo trabajo */
.steps {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 32px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}

.steps li {
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.steps p {
  color: var(--ink-soft);
}

/* Modalidad */
.modes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin: 28px 0 40px;
}

.mode {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 26px;
  border: 1px solid var(--line);
}

.mode p {
  margin: 0;
  color: var(--ink-soft);
}

.chips-title {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.chips {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chips li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 18px;
  font-weight: 700;
  color: var(--primary-dark);
}

.note {
  color: var(--ink-soft);
  margin: 0;
}

/* Preguntas */
details {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}

details:first-of-type {
  border-top: 1px solid var(--line);
  margin-top: 24px;
}

summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1.08rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  font-size: 1.4rem;
  line-height: 1;
  color: var(--accent);
  transition: transform 0.2s;
}

details[open] summary::after {
  transform: rotate(45deg);
}

details p {
  margin: 12px 0 0;
  color: var(--ink-soft);
}

/* Contacto */
.contact {
  background: var(--primary);
  color: #fff;
}

.contact h2 {
  color: #fff;
}

.contact .section-lead {
  color: rgba(255, 255, 255, 0.85);
}

.portal {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.85);
}

.portal a {
  color: #fff;
  font-weight: 700;
}

.choices {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  max-width: 820px;
  margin: 0 auto 28px;
}

.choice {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.choice h3 {
  color: #fff;
}

.choice p {
  color: rgba(255, 255, 255, 0.85);
  flex: 1;
  margin-bottom: 20px;
}

/* Pie */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  padding: 24px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
}

.footer-inner p {
  margin: 0;
}

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

  .btn {
    transition: none;
  }
}
