/* ==========================================================================
   Barra Consulting Group — Arquitectura Financiera
   Design System: Apple-light / Cupertino + Modo Grafito
   WCAG 2.2 AA Compliance
   ========================================================================== */

/* --------------------------------------------------------------------------
   Tokens & Variables
   -------------------------------------------------------------------------- */
:root {
  --bg: #f5f5f7;
  --surface: #ffffff;
  --surface-2: #f0f0f2;
  --line: #e5e5ea;
  --line-strong: #d2d2d7;
  
  --ink: #1d1d1f;
  --ink-2: #6e6e73;
  --ink-3: #86868b;
  
  --accent: #0071e3;
  --accent-h: #0077ed;
  --accent-soft: rgba(0, 113, 227, 0.08);
  --accent-glow: rgba(0, 113, 227, 0.2);
  
  --graphite: #1d1d1f;
  --graphite-2: #2c2c2e;
  --on-graphite: #f5f5f7;
  --on-graphite-2: #a1a1a6;
  --line-dark: rgba(255, 255, 255, 0.14);
  --line-dark-subtle: rgba(255, 255, 255, 0.08);
  
  --radius-card: 18px;
  --radius-panel: 28px;
  --radius-pill: 980px;
  
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 600ms;

  --shadow-subtle: 0 2px 10px rgba(0, 0, 0, 0.02);
  --shadow-elevated: 0 8px 30px rgba(0, 0, 0, 0.06);
  --shadow-graphite: 0 20px 40px rgba(0, 0, 0, 0.3);

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-display: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .sf-display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
  line-height: 1.15;
}

p {
  color: var(--ink-2);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

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

.tabular-nums {
  font-variant-numeric: tabular-nums;
}

/* Accessibility: Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 9999;
  padding: 12px 20px;
  background: var(--ink);
  color: #ffffff;
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: 14px;
  transition: top var(--duration-fast) var(--ease);
}
.skip-link:focus {
  top: 16px;
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Focus Visible (WCAG 2.2 AA) */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Layout Containers */
.container-editorial {
  width: 100%;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.container-wide {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Section Paddings */
.section {
  padding-top: 96px;
  padding-bottom: 96px;
  position: relative;
}

.section--white {
  background-color: var(--surface);
}

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

.section--graphite {
  background-color: var(--graphite);
  color: var(--on-graphite);
}
.section--graphite h2, 
.section--graphite h3,
.section--graphite h4 {
  color: var(--on-graphite);
}
.section--graphite p {
  color: var(--on-graphite-2);
}

/* Section Typography & Eyebrow */
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 12px;
}
.eyebrow--graphite {
  color: var(--on-graphite-2);
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 16px;
}

.section-lead {
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 720px;
}
.section--graphite .section-lead {
  color: var(--on-graphite-2);
}

.concept-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background-color: rgba(255, 255, 255, 0.5);
  margin-bottom: 16px;
}
.section--graphite .concept-badge {
  color: var(--on-graphite-2);
  border-color: var(--line-dark);
  background-color: rgba(255, 255, 255, 0.05);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 44px;
  padding: 0 24px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--duration-fast) var(--ease);
  text-align: center;
}

.btn .btn__arrow,
.btn span[aria-hidden="true"] {
  display: inline-block;
  transition: transform var(--duration-fast) var(--ease);
}
.btn:hover .btn__arrow,
.btn:hover span[aria-hidden="true"] {
  transform: translateX(3px);
}

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

.btn--outline-white {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.35);
}
.btn--outline-white:hover {
  border-color: #ffffff;
  background-color: rgba(255, 255, 255, 0.08);
}

.btn--outline-ink {
  background-color: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn--outline-ink:hover {
  border-color: var(--ink);
  background-color: rgba(0, 0, 0, 0.04);
}

.btn--pill-sm {
  height: 30px;
  padding: 0 14px;
  font-size: 13px;
}

.btn--full {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Header Navigation
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 52px;
  z-index: 1000;
  transition: background-color var(--duration-normal) var(--ease),
              backdrop-filter var(--duration-normal) var(--ease),
              border-color var(--duration-normal) var(--ease),
              box-shadow var(--duration-normal) var(--ease);
  border-bottom: 1px solid transparent;
}

.header__inner {
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.header__logo-img {
  height: 24px;
  width: auto;
  object-fit: contain;
}

.header__logo-img--grafito {
  display: none;
}
.header__logo-img--blanco {
  display: block;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.header__link {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--duration-fast) var(--ease);
  position: relative;
  padding: 4px 0;
}
.header__link:hover {
  color: #ffffff;
}
.header__link[aria-current="page"] {
  color: #ffffff;
  font-weight: 500;
}
.header__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1.5px;
  background-color: var(--accent);
  border-radius: 1px;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header__cta {
  background-color: var(--accent);
  color: #ffffff;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  transition: background-color var(--duration-fast) var(--ease);
}
.header__cta:hover {
  background-color: var(--accent-h);
}

.header__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: #ffffff;
}

/* Header Scrolled State */
.header--scrolled {
  background-color: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--line);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.header--scrolled .header__brand {
  color: var(--ink);
}
.header--scrolled .header__logo-img--blanco {
  display: none;
}
.header--scrolled .header__logo-img--grafito {
  display: block;
}
.header--scrolled .header__link {
  color: var(--ink);
}
.header--scrolled .header__link:hover {
  color: var(--accent);
}
.header--scrolled .header__link[aria-current="page"] {
  color: var(--accent);
}
.header--scrolled .header__toggle {
  color: var(--ink);
}

/* Mobile Nav Drawer */
.mobile-nav {
  position: fixed;
  top: 52px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 999;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--duration-normal) var(--ease),
              opacity var(--duration-normal) var(--ease);
}
.mobile-nav.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-nav__link {
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.mobile-nav__link[aria-current="page"] {
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   Hero Section (#inicio)
   -------------------------------------------------------------------------- */
.hero {
  min-height: 100svh;
  background-color: var(--graphite);
  color: var(--on-graphite);
  padding-top: 100px;
  padding-bottom: 60px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero__content {
  display: flex;
  flex-direction: column;
}

.hero__title {
  font-size: clamp(34px, 4.5vw, 60px);
  font-weight: 600;
  line-height: 1.08;
  color: #ffffff;
  letter-spacing: -0.025em;
  margin-bottom: 22px;
}

.hero__lead {
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.55;
  color: var(--on-graphite-2);
  margin-bottom: 32px;
  max-width: 620px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
}

.hero__positioning {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  font-size: 13px;
  color: var(--ink-3);
  font-weight: 500;
  letter-spacing: 0.02em;
  border-top: 1px solid var(--line-dark);
  padding-top: 24px;
}
.hero__positioning-arrow {
  color: var(--accent);
  opacity: 0.8;
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__blueprint-svg {
  width: 100%;
  max-width: 520px;
  height: auto;
}

/* Blueprint Line Drawing Animations */
.blueprint-path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: drawBlueprint 2.2s var(--ease) forwards;
}

.blueprint-capital-line {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: drawBlueprint 2s var(--ease) 0.6s forwards;
}

.blueprint-node {
  opacity: 0;
  animation: fadeInNodes 0.8s var(--ease) 1.2s forwards;
}

@keyframes drawBlueprint {
  to {
    stroke-dashoffset: 0;
  }
}
@keyframes fadeInNodes {
  to {
    opacity: 1;
  }
}

/* --------------------------------------------------------------------------
   Credenciales (4 Columns with Dividers)
   -------------------------------------------------------------------------- */
.credentials {
  background-color: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 64px 0;
}

.credentials__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.credential-item {
  padding: 0 32px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.credential-item:first-child {
  padding-left: 0;
}
.credential-item:last-child {
  border-right: none;
  padding-right: 0;
}

.credential-counter {
  font-size: clamp(36px, 3.5vw, 48px);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.credential-counter__prefix {
  font-size: 0.55em;
  font-weight: 600;
  color: var(--ink-2);
}
.credential-counter__number {
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}
.credential-counter__suffix {
  font-size: 0.55em;
  font-weight: 600;
  color: var(--ink-2);
}

.credential-icon {
  width: 32px;
  height: 32px;
  color: var(--accent);
  margin-bottom: 16px;
}
.js:not(.reduced-motion) .credential-icon [pathLength="1"] {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 900ms cubic-bezier(.2,.8,.2,1);
}
.js [data-anim="credenciales"].is-in .credential-icon [pathLength="1"],
.js .credentials__grid.is-in .credential-icon [pathLength="1"],
.js .credential-item.is-revealed .credential-icon [pathLength="1"] {
  stroke-dashoffset: 0;
}
.js:not(.reduced-motion) .credentials__grid.is-in .credential-item:nth-child(2) .credential-icon [pathLength="1"] {
  transition-delay: 100ms;
}
.js:not(.reduced-motion) .credentials__grid.is-in .credential-item:nth-child(3) .credential-icon [pathLength="1"] {
  transition-delay: 220ms;
}
.js:not(.reduced-motion) .credentials__grid.is-in .credential-item:nth-child(4) .credential-icon [pathLength="1"] {
  transition-delay: 340ms;
}

.credential-title {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--ink);
}

.credential-desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-2);
}

/* --------------------------------------------------------------------------
   Nosotros (#nosotros)
   -------------------------------------------------------------------------- */
.nosotros__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.nosotros__timeline {
  margin-top: 36px;
  position: relative;
  padding-left: 28px;
}

.nosotros__timeline-line {
  position: absolute;
  top: 8px;
  left: 6px;
  bottom: 8px;
  width: 2px;
  background-color: var(--line);
}

.nosotros__timeline-progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background-color: var(--accent);
  transition: height 1s var(--ease);
}

.nosotros__step {
  position: relative;
  margin-bottom: 32px;
}
.nosotros__step:last-child {
  margin-bottom: 0;
}

.nosotros__step-dot {
  position: absolute;
  left: -28px;
  top: 5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--surface);
  border: 2px solid var(--line-strong);
  transition: border-color var(--duration-fast) var(--ease),
              background-color var(--duration-fast) var(--ease);
}
.nosotros__step.is-active .nosotros__step-dot {
  border-color: var(--accent);
  background-color: var(--accent);
}

.nosotros__step-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.nosotros__step-desc {
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-2);
}

.nosotros__media {
  position: relative;
}

.nosotros__photo-wrapper {
  position: relative;
  border-radius: var(--radius-panel);
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
}

.nosotros__img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.nosotros__cota {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(29, 29, 31, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 4px 8px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.nosotros__cota-svg {
  width: 190px;
  height: 26px;
  display: block;
}

.js:not(.reduced-motion) .nosotros__cota-svg [pathLength="1"] {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 800ms cubic-bezier(.2,.8,.2,1) 200ms;
}
.js:not(.reduced-motion) [data-anim="nosotros"]:not(.is-in) .nosotros__cota-svg text {
  opacity: 0;
  transition: opacity 400ms cubic-bezier(.2,.8,.2,1) 500ms;
}
.js [data-anim="nosotros"].is-in .nosotros__cota-svg [pathLength="1"] {
  stroke-dashoffset: 0;
}
.js [data-anim="nosotros"].is-in .nosotros__cota-svg text {
  opacity: 1;
  transition: opacity 400ms cubic-bezier(.2,.8,.2,1) 500ms;
}

.nosotros__badge-card {
  position: absolute;
  bottom: 28px;
  left: 28px;
  right: 28px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  padding: 16px 20px;
  border-radius: var(--radius-card);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  gap: 14px;
}
.nosotros__badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nosotros__badge-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}
.nosotros__badge-sub {
  font-size: 13px;
  color: var(--ink-2);
}

/* --------------------------------------------------------------------------
   Propuesta de Valor (4 Pilares)
   -------------------------------------------------------------------------- */
.value-prop__header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.value-prop__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.value-prop__connecting-line {
  position: absolute;
  top: 24px;
  left: 60px;
  right: 60px;
  height: 2px;
  background-color: var(--line);
  z-index: 1;
  transform-origin: left center;
}

.js:not(.reduced-motion) [data-anim="propuesta"]:not(.is-in) .value-prop__connecting-line {
  transform: scaleX(0);
}
.js [data-anim="propuesta"].is-in .value-prop__connecting-line {
  transform: scaleX(1);
  transition: transform 900ms cubic-bezier(.2,.8,.2,1);
}

.js:not(.reduced-motion) [data-anim="propuesta"]:not(.is-in) .value-prop__item {
  opacity: 0;
  transform: translateY(16px);
}
.js [data-anim="propuesta"].is-in .value-prop__item {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 600ms cubic-bezier(.2,.8,.2,1),
              transform 600ms cubic-bezier(.2,.8,.2,1);
}
.js:not(.reduced-motion) [data-anim="propuesta"].is-in .value-prop__item:nth-of-type(1) {
  transition-delay: 80ms;
}
.js:not(.reduced-motion) [data-anim="propuesta"].is-in .value-prop__item:nth-of-type(2) {
  transition-delay: 200ms;
}
.js:not(.reduced-motion) [data-anim="propuesta"].is-in .value-prop__item:nth-of-type(3) {
  transition-delay: 320ms;
}
.js:not(.reduced-motion) [data-anim="propuesta"].is-in .value-prop__item:nth-of-type(4) {
  transition-delay: 440ms;
}

.value-prop__item {
  position: relative;
  z-index: 2;
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--duration-fast) var(--ease),
              box-shadow var(--duration-fast) var(--ease),
              border-color var(--duration-fast) var(--ease);
}
.value-prop__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
  border-color: var(--line-strong);
}

.value-prop__number {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
  display: inline-block;
  background-color: var(--accent-soft);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  align-self: flex-start;
}

.value-prop__title {
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--ink);
}

.value-prop__desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-2);
}

/* --------------------------------------------------------------------------
   Soluciones (#soluciones)
   -------------------------------------------------------------------------- */
.solutions__header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 40px;
}

.solutions__filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
}

.filter-btn {
  background-color: var(--surface);
  border: 1px solid var(--line);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease);
}
.filter-btn:hover {
  color: var(--ink);
  border-color: var(--line-strong);
}
.filter-btn[aria-pressed="true"] {
  background-color: var(--ink);
  color: #ffffff;
  border-color: var(--ink);
}

.solutions__group {
  margin-bottom: 56px;
}
.solutions__group:last-child {
  margin-bottom: 0;
}

.solutions__group-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 24px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 12px;
}
.solutions__group-pill {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background-color: var(--accent-soft);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

.solutions__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.js:not(.reduced-motion) [data-anim="soluciones"]:not(.is-in) .solution-card {
  opacity: 0;
  transform: translateY(16px);
}
.js [data-anim="soluciones"].is-in .solution-card {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 500ms cubic-bezier(.2,.8,.2,1) var(--card-delay, 0ms),
              transform 500ms cubic-bezier(.2,.8,.2,1) var(--card-delay, 0ms),
              box-shadow var(--duration-normal) var(--ease),
              border-color var(--duration-normal) var(--ease);
}

@keyframes groupFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.solutions__group.is-filtered-in {
  animation: groupFadeIn 250ms cubic-bezier(.2,.8,.2,1) both;
}

.solution-card {
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-normal) var(--ease),
              box-shadow var(--duration-normal) var(--ease),
              border-color var(--duration-normal) var(--ease);
}

.solution-card__accent-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease);
}

.solution-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-elevated);
}
.solution-card:hover .solution-card__accent-line {
  transform: scaleX(1);
}
.solution-card:hover .solution-card__icon {
  color: var(--accent);
  transform: scale(1.05);
}

.solution-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.solution-card__num {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.solution-card__icon {
  width: 28px;
  height: 28px;
  color: var(--ink);
  transition: color var(--duration-fast) var(--ease),
              transform var(--duration-fast) var(--ease);
}

.solution-card__title {
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.25;
}

.solution-card__desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-2);
  margin-bottom: 24px;
  flex-grow: 1;
}

.solution-card__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--surface-2);
}

.solution-card__link {
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.solution-card__link span {
  display: inline-block;
  transition: transform var(--duration-fast) var(--ease);
}
.solution-card__link:hover span {
  transform: translateX(3px);
}
.solution-card__link:hover {
  color: var(--accent-h);
}

.solution-card__link--secondary {
  color: var(--ink-2);
  position: relative;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.solution-card__link--secondary::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1.5px;
  background-color: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--duration-fast) var(--ease);
}
.solution-card__link--secondary:hover {
  color: var(--ink);
  text-decoration: none;
}
.solution-card__link--secondary:hover::after {
  transform: scaleX(1);
}

/* --------------------------------------------------------------------------
   Arquitectura Financiera (#arquitectura) — Scroll Storytelling
   -------------------------------------------------------------------------- */
.arquitectura {
  background-color: var(--graphite);
  color: var(--on-graphite);
  position: relative;
  padding-top: 96px;
  padding-bottom: 96px;
}

.arquitectura__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  position: relative;
}

.arquitectura__story {
  display: flex;
  flex-direction: column;
}

.arquitectura__step-item {
  min-height: 65vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 0;
  border-left: 2px solid var(--line-dark);
  padding-left: 32px;
  position: relative;
  transition: border-color var(--duration-normal) var(--ease);
}
.arquitectura__step-item.is-active {
  border-left-color: var(--accent);
}

.arquitectura__step-tag {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--on-graphite-2);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.arquitectura__step-item.is-active .arquitectura__step-tag {
  color: var(--accent);
}

.arquitectura__step-title {
  font-size: clamp(24px, 2.5vw, 32px);
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 12px;
}

.arquitectura__step-desc {
  font-size: 16px;
  line-height: 1.6;
  color: var(--on-graphite-2);
  max-width: 480px;
}

.arquitectura__sticky-visual {
  position: sticky;
  top: 80px;
  height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.building-svg {
  width: 100%;
  max-height: 100%;
}

.building-floor {
  transition: opacity var(--duration-normal) var(--ease),
              fill var(--duration-normal) var(--ease),
              stroke var(--duration-normal) var(--ease);
}
.building-floor.is-active {
  fill: rgba(0, 113, 227, 0.15) !important;
  stroke: var(--accent) !important;
  stroke-width: 1.5px !important;
}

.building-spine {
  transition: height var(--duration-normal) var(--ease);
}

/* --------------------------------------------------------------------------
   Prácticas / Láminas Conceptuales (Financiamiento, Reestructuración, etc.)
   -------------------------------------------------------------------------- */
.sheet {
  border-bottom: 1px solid var(--line);
}

.sheet__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.sheet__visual-panel {
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  padding: 36px 32px;
  box-shadow: var(--shadow-subtle);
  position: relative;
}
.section--surface .sheet__visual-panel {
  background-color: var(--surface);
}

/* Financiamiento: Flowchart */
.flow-diagram {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}

.flow-diagram__line {
  position: absolute;
  left: 17px;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background-color: var(--accent);
  z-index: 0;
  transform-origin: top center;
}

.js:not(.reduced-motion) [data-anim="financiamiento"]:not(.is-in) .flow-diagram__line {
  transform: scaleY(0);
}
.js [data-anim="financiamiento"].is-in .flow-diagram__line {
  transform: scaleY(1);
  transition: transform 900ms cubic-bezier(.2, .8, .2, 1);
}

.flow-step {
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.flow-step__badge {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
  transition: background var(--duration-fast) var(--ease),
              color var(--duration-fast) var(--ease),
              border-color var(--duration-fast) var(--ease);
}
.flow-step.is-active .flow-step__badge {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.js:not(.reduced-motion) [data-anim="financiamiento"]:not(.is-in) .flow-step__badge {
  background: var(--surface-2);
  color: var(--ink);
  border-color: var(--line);
}
.js [data-anim="financiamiento"].is-in .flow-step:nth-of-type(1) .flow-step__badge {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  transition-delay: 0ms;
}
.js [data-anim="financiamiento"].is-in .flow-step:nth-of-type(2) .flow-step__badge {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  transition-delay: 150ms;
}
.js [data-anim="financiamiento"].is-in .flow-step:nth-of-type(3) .flow-step__badge {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  transition-delay: 300ms;
}
.js [data-anim="financiamiento"].is-in .flow-step:nth-of-type(4) .flow-step__badge {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  transition-delay: 600ms;
}
.js [data-anim="financiamiento"].is-in .flow-step:nth-of-type(5) .flow-step__badge {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  transition-delay: 750ms;
}

.flow-step__content {
  flex-grow: 1;
}
.flow-step__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}
.flow-step__detail {
  font-size: 13px;
  color: var(--ink-2);
}

.flow-subnodes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-left: 52px;
  padding: 12px;
  background-color: var(--surface-2);
  border-radius: var(--radius-card);
  border: 1px dashed var(--line-strong);
  position: relative;
  z-index: 1;
}
.flow-subnode {
  font-size: 12px;
  font-weight: 500;
  text-align: center;
  padding: 6px;
  background: var(--surface);
  border-radius: 6px;
  color: var(--ink);
  transition: transform 450ms cubic-bezier(.2, .8, .2, 1),
              opacity 450ms cubic-bezier(.2, .8, .2, 1);
}

.js:not(.reduced-motion) [data-anim="financiamiento"]:not(.is-in) .flow-subnode:nth-child(1) {
  transform: translateX(-16px) scale(0.9);
  opacity: 0;
}
.js:not(.reduced-motion) [data-anim="financiamiento"]:not(.is-in) .flow-subnode:nth-child(2) {
  transform: scale(0.85);
  opacity: 0;
}
.js:not(.reduced-motion) [data-anim="financiamiento"]:not(.is-in) .flow-subnode:nth-child(3) {
  transform: translateX(16px) scale(0.9);
  opacity: 0;
}
.js [data-anim="financiamiento"].is-in .flow-subnode {
  transform: none;
  opacity: 1;
  transition-delay: 450ms;
}

/* Reestructuración: Comparison Panels */
.reestructuracion__comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.comparison-box {
  background: var(--surface-2);
  border-radius: var(--radius-card);
  padding: 20px;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}

.comparison-box--highlight {
  background: rgba(0, 113, 227, 0.04);
  border-color: rgba(0, 113, 227, 0.25);
}

.comparison-box__title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.comparison-bars {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 120px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}

.bar-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  position: relative;
  gap: 4px;
}

.bar-flow {
  border: 1px dashed var(--ink-3);
  background: rgba(0, 0, 0, 0.02);
  border-radius: 4px;
  width: 100%;
}

.bar-debt {
  background: var(--graphite);
  border-radius: 4px;
  width: 100%;
}
.bar-debt--restructured {
  background: var(--accent);
  transform-origin: bottom center;
}

.js:not(.reduced-motion) [data-anim="reestructuracion"]:not(.is-in) .comparison-box--highlight .bar-group:nth-child(1) .bar-debt--restructured {
  transform: scaleY(2.26);
}
.js:not(.reduced-motion) [data-anim="reestructuracion"]:not(.is-in) .comparison-box--highlight .bar-group:nth-child(2) .bar-debt--restructured {
  transform: scaleY(1.89);
}
.js:not(.reduced-motion) [data-anim="reestructuracion"]:not(.is-in) .comparison-box--highlight .bar-group:nth-child(3) .bar-debt--restructured {
  transform: scaleY(0.87);
}
.js:not(.reduced-motion) [data-anim="reestructuracion"]:not(.is-in) .comparison-box--highlight .bar-group:nth-child(4) .bar-debt--restructured {
  transform: scaleY(0.52);
}

.js [data-anim="reestructuracion"].is-in .comparison-box--highlight .bar-debt--restructured {
  transform: scaleY(1);
  transition: transform 700ms cubic-bezier(.2, .8, .2, 1);
}
.js:not(.reduced-motion) [data-anim="reestructuracion"].is-in .comparison-box--highlight .bar-group:nth-child(1) .bar-debt--restructured {
  transition-delay: 0ms;
}
.js:not(.reduced-motion) [data-anim="reestructuracion"].is-in .comparison-box--highlight .bar-group:nth-child(2) .bar-debt--restructured {
  transition-delay: 120ms;
}
.js:not(.reduced-motion) [data-anim="reestructuracion"].is-in .comparison-box--highlight .bar-group:nth-child(3) .bar-debt--restructured {
  transition-delay: 240ms;
}
.js:not(.reduced-motion) [data-anim="reestructuracion"].is-in .comparison-box--highlight .bar-group:nth-child(4) .bar-debt--restructured {
  transition-delay: 360ms;
}

.comparison-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink-2);
}
.chip--accent {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: rgba(0, 113, 227, 0.2);
}

.js:not(.reduced-motion) [data-anim="reestructuracion"]:not(.is-in) .comparison-box--highlight .chip {
  opacity: 0;
  transform: translateY(8px);
}
.js [data-anim="reestructuracion"].is-in .comparison-box--highlight .chip {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 400ms cubic-bezier(.2, .8, .2, 1),
              transform 400ms cubic-bezier(.2, .8, .2, 1);
}
.js:not(.reduced-motion) [data-anim="reestructuracion"].is-in .comparison-box--highlight .chip:nth-child(1) {
  transition-delay: 700ms;
}
.js:not(.reduced-motion) [data-anim="reestructuracion"].is-in .comparison-box--highlight .chip:nth-child(2) {
  transition-delay: 820ms;
}
.js:not(.reduced-motion) [data-anim="reestructuracion"].is-in .comparison-box--highlight .chip:nth-child(3) {
  transition-delay: 940ms;
}
.js:not(.reduced-motion) [data-anim="reestructuracion"].is-in .comparison-box--highlight .chip:nth-child(4) {
  transition-delay: 1060ms;
}

/* Capitalización: Stacked Blocks */
.val-blocks {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.val-block {
  padding: 14px 18px;
  background: var(--surface-2);
  border-radius: var(--radius-card);
  border-left: 4px solid var(--line-strong);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.val-block--accent {
  border-left-color: var(--accent);
  background: rgba(0, 113, 227, 0.05);
}
.val-block__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}
.val-block__desc {
  font-size: 12px;
  color: var(--ink-2);
}

.js:not(.reduced-motion) [data-anim="capitalizacion"]:not(.is-in) .val-block {
  opacity: 0;
  transform: translateY(16px);
}
.js [data-anim="capitalizacion"].is-in .val-block {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 500ms cubic-bezier(.2, .8, .2, 1),
              transform 500ms cubic-bezier(.2, .8, .2, 1);
}
/* Apilados de abajo hacia arriba: Marca (4), Potencial (3), Actividades (2), Patrimonio (1) */
.js:not(.reduced-motion) [data-anim="capitalizacion"].is-in .val-block:nth-child(4) {
  transition-delay: 0ms;
}
.js:not(.reduced-motion) [data-anim="capitalizacion"].is-in .val-block:nth-child(3) {
  transition-delay: 120ms;
}
.js:not(.reduced-motion) [data-anim="capitalizacion"].is-in .val-block:nth-child(2) {
  transition-delay: 240ms;
}
.js:not(.reduced-motion) [data-anim="capitalizacion"].is-in .val-block:nth-child(1) {
  transition-delay: 360ms;
}

/* Investor Network */
.investor-network {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.investor-network__title {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
}
.investor-network__flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--ink-2);
  flex-wrap: wrap;
  gap: 6px;
}
.investor-node {
  display: inline-block;
  transition: opacity 400ms cubic-bezier(.2, .8, .2, 1),
              transform 400ms cubic-bezier(.2, .8, .2, 1);
}
.investor-node--step {
  font-weight: 500;
  color: var(--ink);
}
.investor-node--highlight {
  font-weight: 600;
  color: var(--accent);
}
.investor-network__cluster {
  display: inline-flex;
  gap: 4px;
}
.investor-node--pill {
  background: var(--surface-2);
  border: 1px solid var(--line);
  padding: 2px 6px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  color: var(--ink);
}
.investor-network__arrow {
  color: var(--accent);
  transition: opacity 400ms cubic-bezier(.2, .8, .2, 1),
              transform 400ms cubic-bezier(.2, .8, .2, 1);
}

.js:not(.reduced-motion) [data-anim="capitalizacion"]:not(.is-in) .investor-node,
.js:not(.reduced-motion) [data-anim="capitalizacion"]:not(.is-in) .investor-network__arrow {
  opacity: 0;
  transform: scale(0.9);
}
.js [data-anim="capitalizacion"].is-in .investor-node,
.js [data-anim="capitalizacion"].is-in .investor-network__arrow {
  opacity: 1;
  transform: scale(1);
}
.js:not(.reduced-motion) [data-anim="capitalizacion"].is-in .investor-network__flow > .investor-node:nth-child(1) {
  transition-delay: 480ms;
}
.js:not(.reduced-motion) [data-anim="capitalizacion"].is-in .investor-network__arrow:nth-child(2) {
  transition-delay: 600ms;
}
.js:not(.reduced-motion) [data-anim="capitalizacion"].is-in .investor-network__flow > .investor-node:nth-child(3) {
  transition-delay: 720ms;
}
.js:not(.reduced-motion) [data-anim="capitalizacion"].is-in .investor-network__arrow:nth-child(4) {
  transition-delay: 840ms;
}
.js:not(.reduced-motion) [data-anim="capitalizacion"].is-in .investor-node--pill:nth-child(1) {
  transition-delay: 940ms;
}
.js:not(.reduced-motion) [data-anim="capitalizacion"].is-in .investor-node--pill:nth-child(2) {
  transition-delay: 1040ms;
}
.js:not(.reduced-motion) [data-anim="capitalizacion"].is-in .investor-node--pill:nth-child(3) {
  transition-delay: 1140ms;
}
.js:not(.reduced-motion) [data-anim="capitalizacion"].is-in .investor-network__arrow:nth-child(6) {
  transition-delay: 1240ms;
}
.js:not(.reduced-motion) [data-anim="capitalizacion"].is-in .investor-node--highlight {
  transition-delay: 1340ms;
}

/* M&A Visual */
.ma-visual-box {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}
.ma-companies {
  display: flex;
  gap: 16px;
  width: 100%;
}
.ma-company {
  flex: 1;
  padding: 16px;
  text-align: center;
  border: 1px solid var(--line);
  background: var(--surface-2);
  border-radius: var(--radius-card);
  font-weight: 600;
  font-size: 14px;
}

.js:not(.reduced-motion) [data-anim="ma"]:not(.is-in) .ma-company:first-child {
  transform: translateX(-40px);
  opacity: 0;
}
.js:not(.reduced-motion) [data-anim="ma"]:not(.is-in) .ma-company:last-child {
  transform: translateX(40px);
  opacity: 0;
}
.js [data-anim="ma"].is-in .ma-company {
  transform: translateX(0);
  opacity: 1;
  transition: transform 600ms cubic-bezier(.2, .8, .2, 1),
              opacity 600ms cubic-bezier(.2, .8, .2, 1);
}

.ma-funnel {
  width: 2px;
  height: 24px;
  background: var(--accent);
  transform-origin: top center;
}

.js:not(.reduced-motion) [data-anim="ma"]:not(.is-in) .ma-funnel:first-of-type {
  transform: scaleY(0);
}
.js [data-anim="ma"].is-in .ma-funnel:first-of-type {
  transform: scaleY(1);
  transition: transform 400ms cubic-bezier(.2, .8, .2, 1) 500ms;
}

.ma-stages {
  transition: opacity 400ms cubic-bezier(.2, .8, .2, 1) 700ms,
              transform 400ms cubic-bezier(.2, .8, .2, 1) 700ms;
}
.js:not(.reduced-motion) [data-anim="ma"]:not(.is-in) .ma-stages {
  opacity: 0;
  transform: translateY(8px);
}
.js [data-anim="ma"].is-in .ma-stages {
  opacity: 1;
  transform: translateY(0);
}

.js:not(.reduced-motion) [data-anim="ma"]:not(.is-in) .ma-funnel:last-of-type {
  transform: scaleY(0);
}
.js [data-anim="ma"].is-in .ma-funnel:last-of-type {
  transform: scaleY(1);
  transition: transform 400ms cubic-bezier(.2, .8, .2, 1) 900ms;
}

.ma-merged {
  width: 100%;
  padding: 18px;
  text-align: center;
  background: var(--accent-soft);
  border: 1px solid rgba(0, 113, 227, 0.3);
  border-radius: var(--radius-card);
  font-weight: 600;
  font-size: 15px;
  color: var(--accent);
}

.js:not(.reduced-motion) [data-anim="ma"]:not(.is-in) .ma-merged {
  opacity: 0;
  transform: scale(0.96);
}
.js [data-anim="ma"].is-in .ma-merged {
  opacity: 1;
  transform: scale(1);
  transition: opacity 500ms cubic-bezier(.2, .8, .2, 1) 1100ms,
              transform 500ms cubic-bezier(.2, .8, .2, 1) 1100ms;
}

/* --------------------------------------------------------------------------
   A Quién Acompañamos (#clientes)
   -------------------------------------------------------------------------- */
.clients__profiles {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 48px;
  justify-content: center;
}

.profile-pill {
  padding: 8px 18px;
  background-color: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}

.clients__matrix {
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  overflow: hidden;
  background-color: var(--surface);
  box-shadow: var(--shadow-subtle);
}

.matrix-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  padding: 20px 28px;
  border-bottom: 1px solid var(--line);
  align-items: center;
  transition: background-color var(--duration-fast) var(--ease);
}
.matrix-row:last-child {
  border-bottom: none;
}
.matrix-row:hover {
  background-color: var(--surface-2);
}

.matrix-question {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
}

.matrix-solution {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.matrix-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}
.matrix-link:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Metodología (#metodologia)
   -------------------------------------------------------------------------- */
.methodology__steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
  margin-top: 48px;
}

.methodology__progress-bar {
  position: absolute;
  top: 24px;
  left: 30px;
  right: 30px;
  height: 2px;
  background-color: var(--line);
  z-index: 1;
}
.methodology__progress-active {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background-color: var(--accent);
  transition: width 0.6s var(--ease);
}

.methodology-step {
  position: relative;
  z-index: 2;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  transition: all var(--duration-fast) var(--ease);
}
.methodology-step:hover,
.methodology-step.is-active {
  border-color: var(--accent);
  box-shadow: var(--shadow-elevated);
}

.methodology-step__num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border: 1px solid var(--line);
  transition: all var(--duration-fast) var(--ease);
}
.methodology-step.is-active .methodology-step__num {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.methodology-step__title {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.methodology-step__desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-2);
}

/* --------------------------------------------------------------------------
   Frase Institucional (Editorial Typography on Graphite)
   -------------------------------------------------------------------------- */
.institutional {
  background-color: var(--graphite);
  color: var(--on-graphite);
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.institutional__quote {
  font-size: clamp(28px, 4.5vw, 56px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: #ffffff;
  max-width: 900px;
  margin: 0 auto 28px;
}

.quote-word {
  display: inline-block;
  opacity: 0.2;
  transition: opacity 120ms ease-out;
}

.institutional__sub {
  font-size: clamp(18px, 2.2vw, 24px);
  color: var(--on-graphite-2);
  margin-bottom: 48px;
}

.institutional__motif {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  margin-bottom: 24px;
}
.institutional__motif-line {
  width: 72px;
  height: 2.5px;
  background-color: var(--accent);
  transform-origin: center center;
  transform: scaleX(0);
  transition: transform 600ms cubic-bezier(.2, .8, .2, 1);
}

.institutional.is-drawn .institutional__motif-line,
.institutional.is-in .institutional__motif-line {
  transform: scaleX(1);
}

.institutional__signature {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--on-graphite-2);
}

/* --------------------------------------------------------------------------
   CTA Intermedio
   -------------------------------------------------------------------------- */
.cta-banner {
  background-color: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 80px 0;
  text-align: center;
}

.cta-banner__title {
  font-size: clamp(26px, 3.2vw, 38px);
  margin-bottom: 14px;
}

.cta-banner__lead {
  font-size: 17px;
  color: var(--ink-2);
  max-width: 600px;
  margin: 0 auto 32px;
}

.cta-banner__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 20px;
}

/* --------------------------------------------------------------------------
   Contacto (#contacto)
   -------------------------------------------------------------------------- */
.contact__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: flex-start;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-card__label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  margin-bottom: 2px;
}
.contact-card__val {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
}
.contact-card__val a:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* Form Card */
.form-panel {
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  padding: 40px;
  box-shadow: var(--shadow-elevated);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.form-group {
  margin-bottom: 20px;
}
.form-group:last-of-type {
  margin-bottom: 28px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}
.form-label__req {
  color: var(--accent);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background-color: #ffffff;
  color: var(--ink);
  font-size: 14px;
  transition: border-color var(--duration-fast) var(--ease),
              box-shadow var(--duration-fast) var(--ease);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  outline: none;
}
.form-input[aria-invalid="true"],
.form-select[aria-invalid="true"],
.form-textarea[aria-invalid="true"] {
  border-color: #ff3b30;
  background-color: rgba(255, 59, 48, 0.02);
}

.form-field-error {
  font-size: 12px;
  color: #ff3b30;
  margin-top: 4px;
  display: none;
}
.form-field-error.is-visible {
  display: block;
}

.form-errors-summary {
  padding: 12px 16px;
  border-radius: 10px;
  background: rgba(255, 59, 48, 0.08);
  border: 1px solid rgba(255, 59, 48, 0.2);
  color: #d70015;
  font-size: 13px;
  margin-bottom: 20px;
  display: none;
}
.form-errors-summary.is-visible {
  display: block;
}

.form-success-message {
  padding: 36px 20px;
  text-align: center;
}
.form-success-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(52, 199, 89, 0.12);
  color: #34c759;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.form-success-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}
.form-success-desc {
  font-size: 15px;
  color: var(--ink-2);
  max-width: 440px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--bg);
  border-top: 1px solid var(--line-strong);
  padding: 64px 0 32px;
  font-size: 13px;
  color: var(--ink-2);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer__brand-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}
.footer__brand-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 280px;
}

.footer__col-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink);
  margin-bottom: 16px;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links a {
  color: var(--ink-2);
}
.footer__links a:hover {
  color: var(--accent);
}

.footer__bottom {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 12px;
}

/* --------------------------------------------------------------------------
   Scroll Reveal Animations
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 1;
  transform: none;
}

.js:not(.reduced-motion) .reveal:not(.is-revealed) {
  opacity: 0;
  transform: translateY(16px);
}

.js .reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--duration-slow) var(--ease),
              transform var(--duration-slow) var(--ease);
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .credentials__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 0;
  }
  .credential-item {
    border-right: none;
  }
  .credential-item:nth-child(odd) {
    border-right: 1px solid var(--line);
    padding-left: 0;
  }
  .credential-item:nth-child(even) {
    padding-right: 0;
  }
  
  .value-prop__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .value-prop__connecting-line {
    display: none;
  }
  
  .sheet__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .methodology__steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .methodology__progress-bar {
    display: none;
  }
  
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section {
    padding-top: 64px;
    padding-bottom: 64px;
  }
  
  .header__nav, .header__cta {
    display: none;
  }
  .header__toggle {
    display: block;
  }
  
  .credentials__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .credential-item {
    border-right: none !important;
    padding: 0 !important;
  }
  
  .nosotros__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .nosotros__img {
    height: 360px;
  }
  
  .value-prop__grid {
    grid-template-columns: 1fr;
  }
  
  /* Arquitectura Financiera Mobile Layout */
  .arquitectura__layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .arquitectura__sticky-visual {
    top: 52px;
    height: 38vh;
    background: var(--graphite);
    z-index: 10;
    padding: 10px 0;
    border-bottom: 1px solid var(--line-dark);
  }
  .arquitectura__step-item {
    min-height: auto;
    padding: 24px 0 24px 20px;
  }
  .building-floor-label {
    display: none;
  }
  
  .reestructuracion__comparison {
    grid-template-columns: 1fr;
  }
  
  .flow-subnodes {
    grid-template-columns: 1fr;
    margin-left: 0;
  }
  
  .matrix-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .matrix-solution {
    justify-content: flex-start;
  }
  
  .methodology__steps {
    grid-template-columns: 1fr;
  }
  
  .contact__grid {
    grid-template-columns: 1fr;
  }
  .form-panel {
    padding: 28px 20px;
  }
  
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* --------------------------------------------------------------------------
   Prefers Reduced Motion (WCAG 2.2 AA)
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
  
  .blueprint-path,
  .blueprint-capital-line {
    stroke-dashoffset: 0 !important;
  }
  
  .blueprint-node {
    opacity: 1 !important;
  }
  
  .solution-card:hover {
    transform: none !important;
  }
  
  .solution-card__accent-line {
    transform: none !important;
  }

  .value-prop__connecting-line,
  .flow-diagram__line,
  .ma-funnel,
  .institutional__motif-line {
    transform: none !important;
    transition: none !important;
  }
  .value-prop__item,
  .solution-card,
  .val-block,
  .investor-node,
  .investor-network__arrow,
  .ma-company,
  .ma-stages,
  .ma-merged,
  .comparison-box--highlight .chip,
  .quote-word {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .comparison-box--highlight .bar-debt--restructured {
    transform: none !important;
    transition: none !important;
  }
  .credential-icon [pathLength="1"],
  .nosotros__cota-svg [pathLength="1"] {
    stroke-dashoffset: 0 !important;
  }
  .nosotros__cota-svg text {
    opacity: 1 !important;
  }
}

/* ==========================================================================
   Láminas apiladas: las 4 prácticas se superponen como hojas de un informe
   ========================================================================== */
@media (min-width: 1024px) and (prefers-reduced-motion: no-preference) {
  .sheet.is-stacking {
    position: sticky;
    top: var(--sheet-top, 52px);
    border-radius: 28px 28px 0 0;
    box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.06);
    border-top: 1px solid var(--line, #e5e5ea);
    transform-origin: 50% 0;
  }
  .sheet.is-stacking > * {
    transition: opacity 0.2s linear;
    opacity: var(--sheet-fade, 1);
  }
}
/* El apilado queda confinado a este bloque: al terminar M&A las láminas se van con el scroll. */
.sheets { position: relative; isolation: isolate; }
.sheets .section--white { background: var(--surface, #fff); }
.sheets .section--surface { background: var(--bg, #f5f5f7); }