/* =========================================================
   Variables de diseño: colores, tipografía y espaciados
   ========================================================= */
:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f4f6f8;
  --color-text: #1c2430;
  --color-text-muted: #556070;
  --color-primary: #1f5fae;
  --color-primary-dark: #174a88;
  --color-border: #dde3ea;

  /* Colores de marca para los botones de contacto */
  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #1fb457;
  --color-whatsapp-text: #0b141a;
  --color-outlook: #0078d4;
  --color-outlook-dark: #005a9e;
  --color-linkedin: #0a66c2;
  --color-linkedin-dark: #004182;

  --font-base: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.75rem;
  --fs-xxl: clamp(2.25rem, 6vw, 3.5rem);

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;

  --radius: 0.5rem;
  --max-width: 68rem;
  --header-height: 4rem;
}

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

html {
  scroll-behavior: smooth;
  /* Evita que el encabezado fijo tape el título al saltar a una sección */
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

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

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

h1,
h2,
h3,
h4 {
  line-height: 1.2;
  margin: 0 0 var(--space-sm);
}

p {
  margin: 0 0 var(--space-sm);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-sm);
}

/* Texto solo para lectores de pantalla */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Enlace "Saltar al contenido": visible solo al navegar con teclado */
.skip-link {
  position: absolute;
  left: var(--space-sm);
  top: -3rem;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
  z-index: 100;
}

.skip-link:focus {
  top: var(--space-xs);
}

/* =========================================================
   Encabezado y navegación (mobile-first)
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgb(255 255 255 / 0.95);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
}

.logo {
  font-weight: 700;
  font-size: var(--fs-lg);
  color: var(--color-text);
  text-decoration: none;
}

/* Botón hamburguesa */
.nav-toggle {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block;
  width: 1.5rem;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.2s ease;
}

.nav-toggle-bar {
  position: relative;
}

.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bar::before { top: -0.45rem; }
.nav-toggle-bar::after { top: 0.45rem; }

/* Menú desplegable en celular */
.site-nav {
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  display: none;
}

.site-nav.is-open {
  display: block;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: var(--space-xs) var(--space-sm) var(--space-sm);
}

.nav-list a {
  display: block;
  padding: var(--space-xs) 0;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
}

.nav-list a:hover,
.nav-list a.is-active {
  color: var(--color-primary);
}

/* =========================================================
   Botones
   ========================================================= */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--color-primary);
  transition: background-color 0.2s ease, color 0.2s ease;
}

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

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

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

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

/* =========================================================
   Secciones
   ========================================================= */
.section {
  padding-block: var(--space-xl);
}

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

.section-title {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-lg);
}

/* Inicio */
/* La portada ocupa toda la pantalla: la sección siguiente no asoma */
.hero {
  display: flex;
  align-items: center;
  min-height: calc(100vh - var(--header-height));
  min-height: calc(100svh - var(--header-height));
  padding-block: var(--space-lg);
  background: linear-gradient(160deg, var(--color-bg-alt), var(--color-bg));
}

/* En celular: rol arriba, foto junto al nombre, después el texto y los botones */
.hero-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  column-gap: var(--space-sm);
  row-gap: var(--space-xs);
}

/* "contents" deja que los hijos de .hero-text se ubiquen en la grilla de arriba */
.hero-text {
  display: contents;
}

.hero-photo {
  grid-row: 2;
  grid-column: 1;
  width: 5.5rem;
  height: 5.5rem;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-bg);
  box-shadow: 0 0.25rem 1rem rgb(28 36 48 / 0.15);
}

.hero .eyebrow {
  grid-row: 1;
  grid-column: 1 / -1;
}

.hero .hero-title {
  grid-row: 2;
  grid-column: 2;
  margin: 0;
}

.hero .hero-lead {
  grid-row: 3;
  grid-column: 1 / -1;
  margin-top: var(--space-sm);
  font-size: 1.125rem;
}

.hero .hero-actions {
  grid-row: 4;
  grid-column: 1 / -1;
}

.eyebrow {
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.hero-title {
  font-size: var(--fs-xxl);
}

.hero-lead {
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Sobre mí */
.about-text {
  max-width: 48rem;
}

/* Frase que resume el enfoque: entender antes que vender */
.about-highlight {
  font-size: var(--fs-lg);
  border-left: 4px solid var(--color-primary);
  padding-left: var(--space-sm);
  margin-bottom: var(--space-md);
}

.subsection-title {
  font-size: var(--fs-lg);
  margin-top: var(--space-lg);
}

.section-intro {
  max-width: 48rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.credentials,
.card-list,
.principles {
  margin: 0;
  padding-left: 1.25rem;
}

.credentials li,
.card-list li,
.principles li {
  margin-bottom: var(--space-xs);
}

/* Cómo trabajo: pasos numerados */
.steps {
  list-style: none;
  counter-reset: paso;
  margin: 0 0 var(--space-lg);
  padding: 0;
  display: grid;
  gap: var(--space-md);
}

.step {
  counter-increment: paso;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
}

.step::before {
  content: counter(paso);
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: var(--space-xs);
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
}

.step-title {
  font-size: var(--fs-base);
  margin: 0 0 0.25rem;
}

.step p {
  margin: 0;
  color: var(--color-text-muted);
}

/* Servicios */
.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-md);
}

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

.card-title {
  font-size: var(--fs-lg);
}

/* Experiencia: línea de tiempo */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--color-border);
}

.timeline-item {
  position: relative;
  padding: 0 0 var(--space-lg) var(--space-md);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -0.45rem;
  top: 0.35rem;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--color-primary);
}

.timeline-date {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.timeline-role {
  font-size: var(--fs-lg);
  margin-bottom: 0.25rem;
}

.timeline-org {
  color: var(--color-text-muted);
}

/* Contacto */
.contact-lead {
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
}

/* Botones de contacto: ícono + acción + dato */
.contact-actions {
  list-style: none;
  margin: var(--space-md) 0;
  padding: 0;
  display: grid;
  gap: var(--space-sm);
}

.contact-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  height: 100%;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius);
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* Cada botón usa el color de su servicio; al pasar el mouse se oscurece */
.contact-btn-whatsapp {
  background: var(--color-whatsapp);
  border-color: var(--color-whatsapp);
  color: var(--color-whatsapp-text);
}

.contact-btn-whatsapp:hover {
  background: var(--color-whatsapp-dark);
  border-color: var(--color-whatsapp-dark);
}

.contact-btn-outlook {
  background: var(--color-outlook);
  border-color: var(--color-outlook);
  color: #fff;
}

.contact-btn-outlook:hover {
  background: var(--color-outlook-dark);
  border-color: var(--color-outlook-dark);
}

.contact-btn-linkedin {
  background: var(--color-linkedin);
  border-color: var(--color-linkedin);
  color: #fff;
}

.contact-btn-linkedin:hover {
  background: var(--color-linkedin-dark);
  border-color: var(--color-linkedin-dark);
}

.contact-icon {
  flex: none;
  width: 1.5rem;
  height: 1.5rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-btn-action {
  font-weight: 600;
}

.contact-location {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin: 0;
  color: var(--color-text-muted);
}

/* =========================================================
   Miniatura flotante con la frase
   ========================================================= */
.floating-card {
  position: fixed;
  right: var(--space-sm);
  bottom: var(--space-sm);
  z-index: 40;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-xs);
  /* Oculta hasta que se baja de la portada */
  opacity: 0;
  visibility: hidden;
  transform: translateY(1rem);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
}

.floating-card.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.floating-photo {
  width: 3.75rem;
  height: 3.75rem;
  padding: 0;
  border: 3px solid var(--color-bg);
  border-radius: 50%;
  overflow: hidden;
  cursor: pointer;
  background: var(--color-bg-alt);
  box-shadow: 0 0.25rem 1rem rgb(28 36 48 / 0.3);
}

.floating-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.floating-quote {
  display: none;
  width: min(20rem, calc(100vw - 2 * var(--space-sm)));
  padding: var(--space-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius);
  box-shadow: 0 0.25rem 1.5rem rgb(28 36 48 / 0.2);
  font-size: var(--fs-sm);
}

.floating-card.is-open .floating-quote {
  display: block;
}

.floating-quote p {
  margin-bottom: var(--space-xs);
}

.floating-quote a {
  font-weight: 600;
}

/* =========================================================
   Texto justificado, con corte de palabras para evitar huecos
   ========================================================= */
main p,
main li {
  text-align: justify;
  hyphens: auto;
}

/* Los títulos y los botones de contacto no se justifican ni se cortan */
main :is(h2, h3, h4),
.contact-actions li {
  text-align: start;
  hyphens: manual;
}

/* Pie de página */
.site-footer {
  padding-block: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  text-align: center;
}

.site-footer p {
  margin: 0;
}

/* =========================================================
   Pantallas medianas y grandes
   ========================================================= */
@media (min-width: 48rem) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: block;
    border: 0;
    background: none;
  }

  .nav-list {
    display: flex;
    gap: var(--space-md);
    padding: 0;
  }

  /* Portada en dos columnas: texto a la izquierda, foto a la derecha */
  .hero-inner {
    grid-template-columns: 1fr auto;
    gap: var(--space-xl);
  }

  .hero-text {
    display: block;
    grid-row: 1;
    grid-column: 1;
    max-width: 44rem;
  }

  .hero-photo {
    grid-row: 1;
    grid-column: 2;
    width: 17rem;
    height: 17rem;
  }

  .hero .hero-title {
    margin-bottom: var(--space-sm);
  }

  .hero .hero-lead {
    margin-top: 0;
    font-size: var(--fs-lg);
  }

  .cards {
    grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  }

  .steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .contact-actions {
    grid-template-columns: repeat(3, 1fr);
  }

  .principles {
    columns: 2;
    column-gap: var(--space-lg);
  }
}

/* =========================================================
   Respeta a quien prefiere menos animaciones
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important; /* justificado: anula cualquier transición */
  }
}