/* ==========================================================================
   VARIABLES DE DISEÑO (tema claro por defecto / tema oscuro con [data-theme="dark"])
   ========================================================================== */
:root {
  /* Paleta principal */
  --color-primary: #0A2540;      /* azul marino */
  --color-primary-dark: #071a2e;
  --color-primary-light: #0F3460;
  --color-accent: #00B4D8;       /* celeste eléctrico */
  --color-gold: #D4AF37;         /* dorado */
  /* Variantes para TEXTO sobre fondo claro: el celeste y el dorado puros no
     alcanzan contraste legible en blanco, así que el texto usa estos tonos */
  --color-accent-text: #0077A3;
  --color-gold-text: #8F6B0E;

  /* Fondos y superficies */
  --bg-body: #FFFFFF;
  --bg-alt: #F4F7FA;
  --bg-card: #FFFFFF;
  --bg-navbar: rgba(255, 255, 255, 0.75);

  /* Textos */
  --text-main: #10233A;
  --text-muted: #5A6B7B;
  --text-inverse: #FFFFFF;

  /* Bordes / sombras */
  --border-color: #E3E9EF;
  --shadow-sm: 0 2px 8px rgba(10, 37, 64, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 37, 64, 0.10);
  --shadow-lg: 0 20px 48px rgba(10, 37, 64, 0.16);

  /* Tipografía */
  --font-heading: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Layout */
  --container-width: 1120px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: 0.3s ease;
}

[data-theme="dark"] {
  --color-primary: #06121f;
  --color-primary-dark: #030a12;
  --color-primary-light: #10233a;
  --color-accent: #33C5E8;
  --color-gold: #E4C158;
  --color-accent-text: #33C5E8;
  --color-gold-text: #E4C158;

  --bg-body: #0B1622;
  --bg-alt: #0F1E30;
  --bg-card: #10233A;
  --bg-navbar: rgba(10, 22, 37, 0.75);

  --text-main: #EAF1F8;
  --text-muted: #A9BBCC;
  --text-inverse: #0B1622;

  --border-color: #1C3350;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.45);
}

/* ==========================================================================
   RESET Y BASE
   ========================================================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  transition: background-color var(--transition), color var(--transition);
  overflow-x: hidden;
}

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

a { text-decoration: none; color: inherit; }

ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; }

/* ==========================================================================
   ANIMACIONES DE ENTRADA (Intersection Observer las activa desde main.js)
   ========================================================================== */
[data-aos] {
  opacity: 0;
  transform: translateY(32px) scale(0.98);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  /* Escalona la entrada de elementos repetidos (timelines, cards, pills)
     usando el índice inyectado por main.js vía --aos-index */
  transition-delay: calc(var(--aos-index, 0) * 90ms);
}
[data-aos].aos-in {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Barra de progreso de lectura, fija sobre el navbar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
  z-index: 1100;
  transition: width 0.12s ease-out;
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  transition: background-color var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 20px 0;
  /* Por defecto el navbar flota sobre el hero (siempre oscuro), así que sus
     textos usan tonos claros. Al hacer scroll pasa a los colores del tema. */
  --nav-text: rgba(255, 255, 255, 0.92);
  --nav-text-muted: rgba(255, 255, 255, 0.75);
  --nav-border: rgba(255, 255, 255, 0.35);
}

.navbar.is-scrolled {
  background: var(--bg-navbar);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-sm);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
  --nav-text: var(--text-main);
  --nav-text-muted: var(--text-muted);
  --nav-border: var(--border-color);
}

.navbar__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.navbar__brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.12rem;
  color: var(--nav-text);
  letter-spacing: -0.2px;
  white-space: nowrap;
  transition: color var(--transition);
}

.navbar__brand span { color: var(--color-gold); }

.navbar__links {
  display: flex;
  gap: clamp(14px, 1.8vw, 24px);
  flex: 1;
  justify-content: center;
}

.navbar__links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--nav-text);
  position: relative;
  padding: 6px 2px;
  white-space: nowrap;
  transition: color var(--transition);
}

.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.navbar__links a:hover { color: var(--color-accent); }
.navbar__links a:hover::after { width: 100%; }

/* Sección activa (scrollspy): sobre el hero oscuro usa el celeste puro;
   con el navbar claro, la variante de texto con contraste suficiente */
.navbar__links a.is-active { color: var(--color-accent); }
.navbar__links a.is-active::after { width: 100%; }
.navbar.is-scrolled .navbar__links a.is-active { color: var(--color-accent-text); }

/* Botón de contacto siempre visible en el menú */
.navbar__links .navbar__cta {
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--color-accent);
  color: #04222c;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}
.navbar__links .navbar__cta::after { display: none; }
.navbar__links .navbar__cta:hover { color: #04222c; transform: translateY(-1px); background: #33C5E8; }

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-switch {
  display: flex;
  border: 1px solid var(--nav-border);
  border-radius: 999px;
  overflow: hidden;
}

.lang-switch__btn {
  background: transparent;
  border: none;
  color: var(--nav-text-muted);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 12px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.lang-switch__btn.is-active {
  background: var(--color-primary);
  color: #fff;
}

[data-theme="dark"] .lang-switch__btn.is-active {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.theme-toggle:hover { transform: rotate(20deg); color: var(--color-accent); }

.navbar__close-item { display: none; }

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.navbar__toggle span {
  width: 24px;
  height: 2px;
  background: var(--nav-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 0 80px;
  overflow: hidden;
  background: var(--color-primary);
}

/* Capa de la imagen de fondo, independiente del contenido para poder
   desplazarla a otra velocidad (efecto parallax) desde main.js */
.hero__image {
  position: absolute;
  top: -12%;
  left: 0;
  width: 100%;
  height: 124%;
  /* Fondo propio (ondas de datos + constelación). Para volver al fondo anterior,
     usar: url('../img/fondo1.png') — respaldo en img/respaldo/hero-fondo-original.png */
  background: url('../img/hero-fondo.jpg') center center / cover no-repeat;
  background-image: image-set(url('../img/hero-fondo.webp') type('image/webp'), url('../img/hero-fondo.jpg') type('image/jpeg'));
  will-change: transform;
}

@media (max-width: 960px) {
  .hero__image {
    background-image: image-set(url('../img/hero-fondo-1280.webp') type('image/webp'), url('../img/hero-fondo.jpg') type('image/jpeg'));
  }
}

/* Overlay oscuro + acentos de color sobre la imagen para mantener el texto legible */
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(10, 37, 64, 0.62) 0%, rgba(15, 52, 96, 0.45) 55%, rgba(10, 37, 64, 0.68) 100%),
    radial-gradient(circle at 15% 20%, rgba(0, 180, 216, 0.30) 0%, transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(212, 175, 55, 0.22) 0%, transparent 45%);
  pointer-events: none;
}

.hero__particles {
  position: absolute;
  inset: 0;
  display: block;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  will-change: transform, opacity;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__avatar {
  width: 104px;
  height: 104px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(228, 193, 88, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.hero__avatar::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

/* Foto: cubre el monograma (que queda como respaldo si la imagen no carga) */
.hero__avatar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 18%;
  border-radius: inherit;
}

.hero__avatar span {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 600;
  color: #E4C158;
  letter-spacing: 2px;
}

.hero__greeting {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 14px;
}

.hero__name {
  color: #fff;
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-bottom: 14px;
  line-height: 1.15;
}

.hero__role {
  color: var(--color-accent);
  font-weight: 600;
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  max-width: 720px;
  margin-bottom: 18px;
}

.hero__tagline {
  color: rgba(255, 255, 255, 0.8);
  max-width: 620px;
  margin-bottom: 34px;
  font-size: 1rem;
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: 100%;
  max-width: 720px;
  margin-top: 56px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 22px 12px 0;
}

.hero__stat + .hero__stat { border-left: 1px solid rgba(255, 255, 255, 0.10); }

.hero__stat strong {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-weight: 600;
  color: #fff;
  line-height: 1.1;
}

.hero__stat span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.35;
}

.hero__scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  animation: bounce 2.2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* ==========================================================================
   HERO V2 — diseño ejecutivo en dos columnas
   Se activa con la clase "hero--v2" en <section class="hero">. Sin esa clase,
   el hero vuelve al diseño clásico centrado (reglas de arriba, intactas).
   ========================================================================== */

/* Elementos exclusivos de v2: ocultos en el diseño clásico */
.hero__chips,
.hero__badges { display: none; }

.hero--v2 {
  text-align: left;
  padding: 130px 0 96px;
}

/* Fondo: más oscuro del lado del texto para máxima legibilidad, la imagen
   respira hacia la derecha, con un acento dorado tras el retrato */
.hero--v2 .hero__bg {
  background:
    linear-gradient(100deg, rgba(5, 16, 30, 0.96) 0%, rgba(8, 30, 54, 0.9) 40%, rgba(10, 37, 64, 0.6) 72%, rgba(10, 37, 64, 0.4) 100%),
    radial-gradient(circle at 78% 42%, rgba(212, 175, 55, 0.16) 0%, transparent 42%);
}

/* Grilla técnica sutil que se desvanece hacia la derecha */
.hero--v2 .hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(90deg, #000 0%, transparent 65%);
  mask-image: linear-gradient(90deg, #000 0%, transparent 65%);
}

.hero--v2 .hero__content {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
  grid-template-areas:
    "greeting visual"
    "name     visual"
    "tagline  visual"
    "chips    visual"
    "cta      visual"
    "stats    visual";
  column-gap: 72px;
  align-content: center;
  align-items: start;
}

.hero--v2 .hero__greeting { grid-area: greeting; }
.hero--v2 .hero__name     { grid-area: name; }
.hero--v2 .hero__tagline  { grid-area: tagline; }
.hero--v2 .hero__chips    { grid-area: chips; }
.hero--v2 .hero__cta      { grid-area: cta; }
.hero--v2 .hero__stats    { grid-area: stats; }
.hero--v2 .hero__visual   { grid-area: visual; align-self: center; justify-self: end; }
.hero--v2 .hero__role     { display: none; } /* reemplazado por las etiquetas */

/* Cargo con línea dorada: firma visual ejecutiva */
.hero--v2 .hero__greeting {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #E4C158;
  margin-bottom: 18px;
}

.hero--v2 .hero__greeting::before {
  content: '';
  width: 36px;
  height: 1px;
  background: #E4C158;
}

.hero--v2 .hero__name {
  font-size: clamp(2.6rem, 5.2vw, 4.3rem);
  line-height: 1.04;
  letter-spacing: -1.2px;
  margin-bottom: 22px;
}

.hero--v2 .hero__tagline {
  font-size: clamp(1.08rem, 1.6vw, 1.28rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.86);
  max-width: 560px;
  margin-bottom: 24px;
}

/* Especialidades: etiquetas sobrias (el celeste queda solo para el CTA) */
.hero--v2 .hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}

.hero--v2 .hero__chips li {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.84rem;
  font-weight: 500;
}

.hero--v2 .hero__cta { justify-content: flex-start; }

.hero--v2 .hero__stats {
  max-width: 560px;
  margin-top: 52px;
}

.hero--v2 .hero__stat { padding: 20px 20px 0 0; }
.hero--v2 .hero__stat + .hero__stat { padding-left: 20px; }

/* Retrato: tarjeta vertical lista para la foto (hoy muestra el monograma) */
.hero--v2 .hero__visual {
  position: relative;
  width: min(100%, 380px);
}

.hero--v2 .hero__avatar {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  margin: 0;
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 35%, rgba(228, 193, 88, 0.14) 0%, transparent 60%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.09) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(228, 193, 88, 0.4);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.45);
}

.hero--v2 .hero__avatar::before {
  inset: 14px;
  border-radius: 18px;
  border-color: rgba(255, 255, 255, 0.1);
}

.hero--v2 .hero__avatar span {
  font-size: clamp(4rem, 8vw, 6.5rem);
  font-weight: 600;
  letter-spacing: 2px;
}

/* Velo inferior que funde la foto con el fondo del hero */
.hero--v2 .hero__avatar::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent 62%, rgba(8, 24, 44, 0.55) 100%);
  pointer-events: none;
}

.hero--v2 .hero__avatar::before { z-index: 2; }

/* Credenciales flotantes alrededor del retrato */
.hero--v2 .hero__badges { display: block; }

.hero--v2 .hero__badges li {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border-radius: 14px;
  background: rgba(8, 24, 44, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
  color: #fff;
  font-size: 0.84rem;
  font-weight: 600;
  white-space: nowrap;
  animation: hero-float 6s ease-in-out infinite;
}

.hero--v2 .hero__badges li i { color: #E4C158; font-size: 1rem; }

.hero--v2 .hero__badges li:nth-child(1) { top: 9%; left: -56px; }
.hero--v2 .hero__badges li:nth-child(2) { top: 64%; right: -40px; animation-delay: -2s; }
.hero--v2 .hero__badges li:nth-child(3) { bottom: 8%; left: -32px; animation-delay: -4s; }

@keyframes hero-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Tablet y celular: una columna centrada, retrato arriba y sin tarjetas flotantes */
@media (max-width: 960px) {
  .hero--v2 { text-align: center; padding: 120px 0 72px; }

  .hero--v2 .hero__content {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "visual" "greeting" "name" "tagline" "chips" "cta" "stats";
  }

  .hero--v2 .hero__visual { justify-self: center; width: 168px; margin-bottom: 28px; }
  .hero--v2 .hero__avatar { border-radius: 22px; }
  .hero--v2 .hero__avatar span { font-size: 3rem; letter-spacing: 1px; }
  .hero--v2 .hero__badges { display: none; }

  .hero--v2 .hero__greeting { justify-content: center; }
  .hero--v2 .hero__greeting::before { display: none; }
  .hero--v2 .hero__tagline { margin-left: auto; margin-right: auto; }
  .hero--v2 .hero__chips,
  .hero--v2 .hero__cta { justify-content: center; }
  .hero--v2 .hero__stats { margin: 40px auto 0; }
  .hero--v2 .hero__stat,
  .hero--v2 .hero__stat + .hero__stat { padding: 18px 8px 0; }
}

@media (max-width: 600px) {
  .hero--v2 .hero__visual { width: 128px; margin-bottom: 22px; }
  .hero--v2 .hero__avatar span { font-size: 2.3rem; }
  .hero--v2 .hero__chips li { font-size: 0.78rem; padding: 5px 12px; }
}

/* ==========================================================================
   BOTONES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  font-family: inherit;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--color-accent);
  color: #04222c;
  box-shadow: 0 8px 20px rgba(0, 180, 216, 0.35);
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0, 180, 216, 0.45);
}

.btn--outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  transform: translateY(-3px);
}

/* Botones fuera del hero (fondo claro) usan colores adaptados */
.contact__card .btn--outline {
  border-color: var(--color-primary);
  color: var(--text-main);
}
.contact__card .btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}
[data-theme="dark"] .contact__card .btn--outline { border-color: var(--color-accent); }
[data-theme="dark"] .contact__card .btn--outline:hover { background: var(--color-accent); color: #04222c; }

/* ==========================================================================
   SECCIONES GENERALES
   ========================================================================== */
.section {
  padding: 100px 0;
}

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

/* Etiqueta numerada sobre cada título: da ritmo editorial y sensación de recorrido */
.section__eyebrow {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--color-gold-text);
  margin-bottom: 12px;
}

.section__title {
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  text-align: center;
  margin-bottom: 48px;
  position: relative;
  color: var(--text-main);
  letter-spacing: -0.3px;
}

.section__subtitle {
  max-width: 640px;
  margin: -28px auto 48px;
  text-align: center;
  color: var(--text-muted);
  font-size: 1rem;
}

/* ==========================================================================
   SOBRE MI
   ========================================================================== */
/* Dos columnas: perfil (texto) + pilares de cómo trabajo */
.about {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 56px;
  align-items: center;
  max-width: 1140px;
  margin: 0 auto;
}

.about__content { text-align: left; }

.about__lead {
  position: relative;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.8vw, 2.05rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.4px;
  color: var(--text-main);
  margin-bottom: 22px;
  padding-top: 22px;
}

/* Línea dorada sobre la frase principal, misma firma visual del hero */
.about__lead::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 48px;
  height: 3px;
  border-radius: 2px;
  background: var(--color-gold);
}

.about__text {
  font-size: 1.04rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 26px;
}

.about__location {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--bg-alt);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
}
.about__location i { color: var(--color-gold-text); }
[data-theme="dark"] .about__location { color: var(--text-main); }

/* Pilares: tarjeta contenedora con 4 bloques en grilla 2x2 */
.about__pillars {
  position: relative;
  padding: 28px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(0, 180, 216, 0.06), rgba(212, 175, 55, 0.08)),
    var(--bg-alt);
  border: 1px solid var(--border-color);
}

.about__label {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--color-gold-text);
  margin-bottom: 18px;
}

.about__pillars ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.about__pillars li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.about__pillars li:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.about__pillars li i {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  background: var(--color-primary);
  color: #E4C158;
  font-size: 1.05rem;
}
[data-theme="dark"] .about__pillars li i {
  background: rgba(228, 193, 88, 0.12);
  border: 1px solid rgba(228, 193, 88, 0.3);
}

.about__pillars strong {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--text-main);
}

.about__pillars li span {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-muted);
}

@media (max-width: 960px) {
  .about { grid-template-columns: minmax(0, 1fr); gap: 40px; max-width: 680px; }
}

@media (max-width: 600px) {
  .about__pillars { padding: 18px; }
  .about__pillars ul { grid-template-columns: 1fr; gap: 12px; }
  .about__pillars li {
    display: grid;
    grid-template-columns: 42px 1fr;
    column-gap: 14px;
    row-gap: 2px;
    padding: 16px;
  }
  .about__pillars li i { grid-row: span 2; margin-bottom: 0; }
}

/* ==========================================================================
   TRAYECTORIA (resumen narrativo; el detalle de cargos queda en LinkedIn)
   ========================================================================== */
.journey {
  max-width: 760px;
  margin: 0 auto;
}

.journey__text {
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 40px;
}

/* Recorrido en tres pasos unidos por una línea */
.journey__path {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  position: relative;
}

.journey__path::before {
  content: '';
  position: absolute;
  top: 26px;
  left: 16.66%;
  right: 16.66%;
  height: 2px;
  background: linear-gradient(90deg, var(--border-color), var(--color-gold));
}

.journey__path li {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-main);
}

.journey__path li i {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  background: var(--bg-card);
  color: var(--color-primary);
  border: 2px solid var(--border-color);
  box-shadow: 0 0 0 6px var(--bg-alt);
}
[data-theme="dark"] .journey__path li i { color: var(--color-accent); }

.journey__path li.is-current i {
  background: var(--color-primary);
  color: #E4C158;
  border-color: var(--color-gold);
}
[data-theme="dark"] .journey__path li.is-current i { color: #E4C158; }

/* Rol actual: una sola tarjeta destacada */
.journey__current {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius-md);
  padding: 26px 30px;
  box-shadow: var(--shadow-sm);
}

.journey__label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--color-gold-text);
  margin-bottom: 8px;
}

.journey__role {
  font-size: 1.12rem;
  color: var(--text-main);
  margin-bottom: 8px;
}

.journey__desc {
  font-size: 0.96rem;
  line-height: 1.65;
  color: var(--text-muted);
}

/* Formación: credenciales compactas bajo el rol actual */
.journey__education { margin-top: 28px; }

.journey__education ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.journey__education li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.journey__education li i {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #E4C158;
}

.journey__education strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.35;
}

.journey__education li span {
  display: block;
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-top: 2px;
}

@media (max-width: 680px) {
  .journey__education ul { grid-template-columns: 1fr; }
}

.journey__more {
  text-align: center;
  margin-top: 36px;
}

.btn--linkedin {
  border-color: var(--color-primary);
  color: var(--text-main);
}

.btn--linkedin:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-3px);
}

[data-theme="dark"] .btn--linkedin { border-color: var(--color-accent); }
[data-theme="dark"] .btn--linkedin:hover { background: var(--color-accent); color: #04222c; }

@media (max-width: 600px) {
  .journey__text { text-align: left; }
  .journey__path li { font-size: 0.82rem; }
  .journey__path li i { width: 46px; height: 46px; font-size: 1rem; }
  .journey__path::before { top: 22px; }
  .journey__current { padding: 22px; }
  .btn--linkedin { padding: 13px 20px; font-size: 0.86rem; text-align: center; }
  .btn--linkedin .fa-arrow-right { display: none; }
}

/* ==========================================================================
   AREAS DE EXPERTISE (reutiliza la tarjeta .system-card)
   ========================================================================== */
.expertise {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.expertise .system-card {
  flex: 1 1 300px;
  max-width: calc((100% - 40px) / 3);
}

@media (max-width: 900px) {
  .expertise .system-card { max-width: calc((100% - 20px) / 2); }
}

@media (max-width: 600px) {
  .expertise .system-card { max-width: 100%; }
}

.system-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.system-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.system-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.system-card__title {
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: var(--text-main);
}

.system-card__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.system-card__desc strong { color: var(--text-main); font-weight: 600; }

/* ==========================================================================
   CASOS DESTACADOS
   ========================================================================== */
.cases {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

/* Casos: el primero destacado a ancho completo, el resto en grilla de 2 columnas */
.cases .case-card {
  flex: 0 1 calc((100% - 24px) / 2);
  max-width: calc((100% - 24px) / 2);
}

.cases .case-card--featured {
  flex-basis: 100%;
  max-width: 100%;
  background:
    linear-gradient(135deg, rgba(0, 180, 216, 0.06), rgba(212, 175, 55, 0.06)),
    var(--bg-card);
}

.case-card--featured .case-card__title { font-size: clamp(1.15rem, 2vw, 1.4rem); }

@media (min-width: 900px) {
  .case-card--featured .case-card__summary { max-width: 760px; }
  .case-card--featured .case-card__benefits ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (max-width: 680px) {
  .cases .case-card { flex-basis: 100%; max-width: 100%; }
}

.case-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--color-gold);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.case-card:hover { box-shadow: var(--shadow-md); }

.case-card__tag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--color-accent-text);
  margin-bottom: 10px;
}

.case-card__title {
  font-size: 1.08rem;
  line-height: 1.35;
  color: var(--text-main);
  margin-bottom: 20px;
}

.case-card__summary {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* Los beneficios son lo que más importa al lector: protagonistas de la tarjeta */
.case-card__benefits { flex: 1; }

.case-card__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--color-gold-text);
  margin-bottom: 12px;
}

.case-card__benefits ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.case-card__benefits li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.22);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--text-main);
}

.case-card__benefits li i {
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  background: var(--color-primary);
  color: #E4C158;
}

.case-card__tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border-color);
}

.case-card__tech span {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--color-accent-text);
  background: rgba(0, 180, 216, 0.10);
  padding: 4px 10px;
  border-radius: 999px;
}

/* ==========================================================================
   PLATAFORMAS (franja al final de Expertise)
   ========================================================================== */
.platforms {
  margin: 56px auto 0;
  max-width: 1140px;
  text-align: center;
}

.platforms__label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--color-gold-text);
  margin-bottom: 20px;
}

/* Líneas finas a ambos lados de la etiqueta */
.platforms__label::before,
.platforms__label::after {
  content: '';
  width: 48px;
  height: 1px;
  background: var(--border-color);
}

.platforms__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.platforms__list li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  transition: border-color var(--transition), transform var(--transition);
}

.platforms__list li:hover {
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

.platforms__list li i {
  font-size: 1.05rem;
  color: var(--color-primary);
}
[data-theme="dark"] .platforms__list li i { color: #E4C158; }

@media (max-width: 600px) {
  .platforms { margin-top: 40px; }
  .platforms__list { gap: 8px; }
  .platforms__list li { padding: 8px 14px; font-size: 0.84rem; }
}

/* ==========================================================================
   CONTACTO
   ========================================================================== */
.contact__card {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-md);
}

.contact__text {
  max-width: 560px;
  margin: 0 auto 28px;
  color: var(--text-muted);
  font-size: 1.02rem;
}

.contact__actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.contact__card .btn--primary {
  color: #04222c;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--color-primary);
  padding: 28px 0;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.footer__brand {
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 700;
}

.footer__text {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
}

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

.footer__social a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.footer__social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #04222c;
}

@media (max-width: 600px) {
  .footer__inner { flex-direction: column; text-align: center; }
}

/* ==========================================================================
   BACK TO TOP
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: var(--color-accent);
  color: #04222c;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 900;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1100px) {
  .navbar__links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: var(--bg-card);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 40px;
    gap: 24px;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform var(--transition);
  }

  .navbar__links.is-open {
    transform: translateX(0);
  }

  /* El panel móvil siempre tiene fondo opaco propio, así que sus enlaces
     usan los colores normales del tema en vez de los del navbar transparente */
  .navbar__links a {
    color: var(--text-main);
  }

  .navbar__links a.is-active { color: var(--color-accent-text); }

  .navbar__toggle { display: flex; }

  /* Botón para cerrar el panel, en su esquina superior derecha */
  .navbar__close-item { display: block; }
  .navbar__close {
    position: absolute;
    top: calc(16px + env(safe-area-inset-top, 0px));
    right: 16px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-main);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color var(--transition), border-color var(--transition);
  }
  .navbar__close:hover { color: var(--color-accent-text); border-color: var(--color-accent); }

  .navbar__toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .navbar__toggle.is-active span:nth-child(2) { opacity: 0; }
  .navbar__toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 600px) {
  .hero__stats { margin-top: 40px; }
  .hero__stat { padding: 18px 6px 0; }
  .hero__stat span { font-size: 0.72rem; }
  .hero__scroll { display: none; }
  .section { padding: 72px 0; }
  .hero { padding: 120px 0 60px; }
  .contact__card { padding: 36px 24px; }
  .navbar__actions { gap: 8px; }
}

/* Respeta a quienes desactivan las animaciones en su sistema operativo */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-aos] { opacity: 1; transform: none; transition: none; }
  .hero__scroll { animation: none; }
  .hero--v2 .hero__badges li { animation: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}