/* ==========================================================================
   REVAMP — Base stylesheet (dark-luxury tech)
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  color: var(--text-light-primary);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-stretch: 125%;
  line-height: var(--lh-tight);
  margin: 0;
  letter-spacing: -0.02em;
  font-weight: 700;
}

h1, h2 {
  font-weight: 800;
}

p {
  margin: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- Layout helpers ---- */

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-9);
}

@media (max-width: 767px) {
  .section {
    padding-block: var(--space-7);
  }
}

.section--tight {
  padding-block: var(--space-7);
}

.section--dark {
  background: var(--bg-dark);
  color: var(--text-dark-primary);
}

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

.section-head {
  max-width: 680px;
  margin-bottom: var(--space-8);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-4);
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--accent);
  border-radius: var(--radius-full);
}

.section--dark .eyebrow {
  color: #7db4f5;
}

.section--dark .eyebrow::before {
  background: #7db4f5;
}

h2.section-title {
  font-size: var(--fs-3xl);
}

h3.card-title {
  font-size: var(--fs-lg);
}

.lead {
  font-size: var(--fs-md);
  color: var(--text-light-secondary);
  line-height: var(--lh-snug);
  margin-top: var(--space-4);
}

.section--dark .lead {
  color: var(--text-dark-secondary);
}

@media (min-width: 768px) {
  h2.section-title {
    font-size: var(--fs-4xl);
  }
}

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 26px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-sm);
  border: 1px solid transparent;
  transition: transform var(--dur-fast) var(--ease-out),
    background var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
  white-space: nowrap;
  min-height: 48px;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(47, 125, 224, 0.28);
}

.btn-primary:hover {
  background: var(--accent-strong);
  box-shadow: 0 10px 26px rgba(47, 125, 224, 0.36);
}

.btn-outline {
  background: transparent;
  border-color: var(--border-light);
  color: var(--text-light-primary);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.section--dark .btn-outline {
  border-color: var(--border-dark);
  color: var(--text-dark-primary);
}

.section--dark .btn-outline:hover {
  border-color: #7db4f5;
  color: #7db4f5;
}

.btn-outline.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-outline.is-active:hover {
  background: var(--accent-strong);
  color: #fff;
}

.btn-whatsapp {
  background: #1f9d5f;
  color: #fff;
}

.btn-whatsapp:hover {
  background: #187e4c;
}

.btn-block {
  width: 100%;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ---- Navbar ---- */

.navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: rgba(10, 13, 19, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-dark);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.brand__mark {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

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

.brand__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-base);
  letter-spacing: 0.26em;
  color: var(--text-dark-primary);
}

.brand__name span {
  color: var(--accent-bright);
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

.nav-links a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-dark-secondary);
  transition: color var(--dur-fast) var(--ease-out);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text-dark-primary);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-toggle {
  display: inline-flex;
  background: none;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  color: var(--text-dark-primary);
  padding: 10px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-toggle svg {
  width: 20px;
  height: 20px;
}

.navbar__actions .btn-primary {
  display: none;
}

.brand__name {
  white-space: nowrap;
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
  .nav-toggle {
    display: none;
  }
  .navbar__actions .btn-primary {
    display: inline-flex;
  }
}

.mobile-menu {
  display: none;
  border-bottom: 1px solid var(--border-dark);
  background: var(--bg-dark-alt);
}

.mobile-menu.is-open {
  display: block;
}

.mobile-menu__inner {
  padding-block: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-menu a {
  font-size: var(--fs-md);
  font-weight: 500;
  color: var(--text-dark-primary);
  padding-block: var(--space-2);
}

@media (min-width: 1024px) {
  .mobile-menu {
    display: none !important;
  }
}

/* ---- Hero ---- */

.hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-9) var(--space-9);
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 640px;
  background: radial-gradient(60% 60% at 30% 20%, var(--accent-glow), transparent 70%),
    radial-gradient(45% 45% at 85% 10%, rgba(185, 193, 205, 0.16), transparent 70%);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

/* Hero centrado (sin columna visual: el video scroll-cine va debajo) */
.hero--center {
  text-align: center;
  padding-block: var(--space-9) var(--space-9);
}

.hero--center .hero__content {
  position: relative;
  max-width: 820px;
  margin-inline: auto;
}

.hero--center .hero__lead {
  margin-inline: auto;
}

.hero--center .hero__actions,
.hero--center .hero__proof {
  justify-content: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: var(--accent-soft-dark);
  border: 1px solid rgba(125, 180, 245, 0.3);
  color: #a9cdfb;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-5);
}

.hero__badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.2);
}

.hero h1 {
  font-size: var(--fs-3xl);
  color: var(--text-dark-primary);
}

.hero h1 em {
  font-style: normal;
  color: #7db4f5;
}

@media (min-width: 640px) {
  .hero h1 {
    font-size: var(--fs-4xl);
  }
}

@media (min-width: 1024px) {
  .hero h1 {
    font-size: var(--fs-5xl);
  }
}

.hero__lead {
  margin-top: var(--space-5);
  font-size: var(--fs-md);
  color: var(--text-dark-secondary);
  max-width: 52ch;
  line-height: var(--lh-snug);
}

.hero__actions {
  margin-top: var(--space-7);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.hero__proof {
  margin-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.hero__proof-item {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.hero__proof-num {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--text-dark-primary);
}

.hero__proof-label {
  font-size: var(--fs-xs);
  color: var(--text-dark-muted);
}

.hero__brain {
  position: relative;
  min-height: 300px;
  height: 100%;
}

@media (min-width: 1024px) {
  .hero__brain {
    min-height: 460px;
  }
}

.hero__brain canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__panel {
  position: relative;
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.hero__panel-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--border-dark);
}

.hero__panel-row:last-child {
  border-bottom: none;
}

.hero__panel-row-label {
  font-size: var(--fs-sm);
  color: var(--text-dark-secondary);
}

.hero__panel-row-value {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-dark-primary);
}

.hero__panel-row-value.is-old {
  color: #d97757;
  text-decoration: line-through;
  text-decoration-color: rgba(217, 119, 87, 0.5);
}

.hero__panel-row-value.is-new {
  color: #4ade80;
}

/* ---- Portada: imagen que se expande con el scroll ---- */

.portada {
  position: relative;
  height: 140vh;
  /* mismo tono que el fondo de la imagen del cerebro, para fundido perfecto */
  background: #02050a;
}

@media (max-width: 767px) {
  .portada {
    height: 125vh;
  }
}

.portada__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100dvh;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portada__media {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100%;
}

/* viñeta en el color exacto del fondo: los bordes del cuadro nunca se notan */
.portada__media::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 90px 34px #02050a;
  pointer-events: none;
}

.portada__media img,
.portada__media video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transform-origin: 50% 45%; /* centro del cerebro */
  will-change: transform;
}

@media (max-width: 767px) {
  /* la imagen es cuadrada: en pantallas verticales se muestra entera
     sobre el mismo fondo, sin recortar el wordmark */
  .portada__media img {
    object-fit: contain;
    background: #02050a;
  }
}

.portada__tag {
  position: absolute;
  transform: translate(-50%, -50%);
  margin: 0;
  font-family: var(--font-body);
  font-stretch: normal;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: #e6eef8;
  text-shadow: 0 0 18px rgba(74, 151, 242, 0.35);
  white-space: nowrap;
  line-height: 1;
  pointer-events: none;
}

.portada__hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-dark-secondary);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  will-change: opacity;
  pointer-events: none;
}

.portada__hint::after {
  content: "";
  width: 1px;
  height: 26px;
  background: linear-gradient(180deg, var(--accent-bright), transparent);
  animation: portada-drop 1.6s var(--ease-out) infinite;
}

@keyframes portada-drop {
  0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
  70% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .portada {
    height: auto;
  }
  .portada__sticky {
    position: relative;
    height: 100vh;
  }
}

/* ---- Modal: discovery call ---- */

.modal {
  border: none;
  padding: 0;
  background: transparent;
  max-width: none;
  max-height: none;
  width: 100%;
  height: 100%;
}

.modal[open] {
  display: grid;
  place-items: center;
}

.modal::backdrop {
  background: rgba(4, 6, 10, 0.72);
  backdrop-filter: blur(6px);
}

.modal__inner {
  position: relative;
  width: min(680px, calc(100vw - 32px));
  max-height: calc(100dvh - 48px);
  overflow-y: auto;
  background: var(--bg-dark-alt);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.6);
}

.modal__inner h2 {
  color: var(--text-dark-primary);
  font-size: var(--fs-xl);
  padding-right: 48px;
}

.modal__lead {
  margin-top: var(--space-3);
  margin-bottom: var(--space-6);
  color: var(--text-dark-secondary);
  font-size: var(--fs-sm);
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-dark);
  background: transparent;
  color: var(--text-dark-secondary);
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.modal__close:hover {
  color: var(--text-dark-primary);
  border-color: var(--accent);
}

.modal__close svg {
  width: 18px;
  height: 18px;
}

.filter-form--modal {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

@media (max-width: 640px) {
  .modal__inner {
    padding: var(--space-6) var(--space-5);
  }
}

/* Bloque post-hero: la oferta */
.xhero-after {
  background: var(--bg-dark);
  text-align: center;
  padding-block: var(--space-9);
}

.xhero-after .hero__actions {
  justify-content: center;
}

.offer-title {
  font-size: var(--fs-2xl);
  color: var(--text-dark-primary);
}

@media (min-width: 768px) {
  .offer-title {
    font-size: var(--fs-3xl);
  }
}

.offer {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-8);
  text-align: left;
}

@media (min-width: 860px) {
  .offer {
    grid-template-columns: repeat(3, 1fr);
  }
}

.offer-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}

.offer-card:hover {
  transform: translateY(-6px);
  border-color: rgba(74, 151, 242, 0.4);
  box-shadow: var(--glow-accent);
}

.offer-card__num {
  display: block;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: var(--fs-3xl);
  letter-spacing: -0.02em;
  color: var(--accent-bright);
  line-height: 1;
}

.offer-card h3 {
  margin-top: var(--space-4);
  font-size: var(--fs-md);
  color: var(--text-dark-primary);
}

.offer-card p {
  margin-top: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--text-dark-secondary);
}

.offer-card__list {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.offer-card__list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-sm);
  color: var(--text-dark-secondary);
}

.offer-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--accent-bright);
  border-bottom: 2px solid var(--accent-bright);
  transform: rotate(-45deg);
}

.offer-card--zero {
  background: linear-gradient(160deg, rgba(47, 125, 224, 0.18), rgba(47, 125, 224, 0.05) 60%), var(--surface);
  border-color: rgba(74, 151, 242, 0.45);
}

.offer-card--zero .offer-card__num {
  color: #fff;
}

.offer-punch {
  margin-top: var(--space-7);
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 700;
  font-size: var(--fs-lg);
  color: var(--text-dark-primary);
}

/* ---- Escalerita (proceso + servicios) ---- */

.stairs {
  display: grid;
  gap: var(--space-5);
  counter-reset: stair;
}

@media (min-width: 900px) {
  .stairs {
    grid-template-columns: repeat(4, 1fr);
    align-items: start;
  }
  /* cada escalón nace más arriba que el anterior */
  .stair:nth-child(1) { margin-top: 96px; }
  .stair:nth-child(2) { margin-top: 64px; }
  .stair:nth-child(3) { margin-top: 32px; }
  .stair:nth-child(4) { margin-top: 0; }
  .stair {
    min-height: 240px;
  }
}

.stair {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out);
}

.stair::before {
  counter-increment: stair;
  content: counter(stair, decimal-leading-zero);
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--space-3);
  transition: color var(--dur-base) var(--ease-out);
}

.stair h3 {
  font-size: var(--fs-md);
}

.stair p {
  margin-top: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--text-light-secondary);
}

.stair__badge {
  display: inline-block;
  margin-top: var(--space-4);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-strong);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.stair:hover,
.stair:focus-within {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 18px 40px rgba(47, 125, 224, 0.18);
}

.stair:hover::before {
  color: var(--accent-strong);
}

/* el último escalón (el resultado) va destacado */
.stair--top {
  background: linear-gradient(160deg, rgba(47, 125, 224, 0.16), rgba(47, 125, 224, 0.05) 60%), var(--surface);
  border-color: rgba(74, 151, 242, 0.45);
  box-shadow: var(--glow-accent);
}

.stair--top h3 {
  color: var(--text-dark-primary);
}

.stair--top p {
  color: var(--text-dark-secondary);
}

.stair--top .stair__badge {
  background: var(--accent-soft-dark);
  color: #a9cdfb;
}

/* ---- Radiografía: barras de severidad ---- */

.xray-fronts {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-top: var(--space-5);
}

.xray-front__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-3);
}

.xray-front__name {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-dark-primary);
}

.xray-front__verdict {
  font-size: var(--fs-xs);
  font-weight: 600;
}

.xray-front__track {
  margin-top: var(--space-2);
  height: 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.xray-front__bar {
  height: 100%;
  width: 0%;
  border-radius: var(--radius-full);
  transition: width 500ms var(--ease-out), background 300ms var(--ease-out);
}

.xray-front--low .xray-front__bar { background: #2ea36f; }
.xray-front--mid .xray-front__bar { background: #d99a2b; }
.xray-front--high .xray-front__bar { background: #e05a3a; }

.xray-front--low .xray-front__verdict { color: #4ade80; }
.xray-front--mid .xray-front__verdict { color: #fbbf24; }
.xray-front--high .xray-front__verdict { color: #ff8a65; }

/* ---- Cards ---- */

.grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(47, 125, 224, 0.25);
}

.card__icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  color: var(--accent-bright);
  margin-bottom: var(--space-5);
}

.card__icon svg {
  width: 24px;
  height: 24px;
}

.card p {
  margin-top: var(--space-3);
  color: var(--text-light-secondary);
  font-size: var(--fs-sm);
}

/* ---- Case card (portfolio) ---- */

.case-card {
  display: grid;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}

.case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

@media (min-width: 860px) {
  .case-card {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.case-card__media {
  position: relative;
  min-height: 240px;
}

.case-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-card__tag {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  background: rgba(10, 13, 19, 0.78);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(6px);
}

.case-card__body {
  padding: var(--space-7);
  display: flex;
  flex-direction: column;
}

.case-card__steps {
  margin-top: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.case-card__step {
  display: flex;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--text-light-secondary);
}

.case-card__step b {
  color: var(--text-light-primary);
  font-weight: 600;
}

.case-card__link {
  margin-top: var(--space-6);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  color: var(--accent-bright);
  font-size: var(--fs-sm);
}

.case-card__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--dur-fast) var(--ease-out);
}

.case-card__link:hover svg {
  transform: translateX(3px);
}

/* ---- Steps (cómo trabajo) ---- */

.steps {
  counter-reset: step;
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 900px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step {
  position: relative;
  padding-top: var(--space-6);
  border-top: 2px solid var(--border-light);
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--accent);
}

.step h3 {
  margin-top: var(--space-3);
  font-size: var(--fs-md);
}

.step p {
  margin-top: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--text-light-secondary);
}

/* ---- Comparación consultora tradicional vs REVAMP ---- */

.compare {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .compare {
    grid-template-columns: 1fr 1fr;
  }
}

.compare__col {
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.compare__col--off {
  background: var(--bg-light-alt);
  border: 1px solid var(--border-light);
}

.compare__col--on {
  background: var(--bg-dark);
  border: 1px solid var(--border-dark);
  color: var(--text-dark-primary);
  position: relative;
}

.compare__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-md);
  margin-bottom: var(--space-5);
  display: block;
}

.compare__col--on .compare__label {
  color: #fff;
}

.compare__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.compare__list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--fs-sm);
}

.compare__col--off .compare__list li {
  color: var(--text-light-secondary);
}

.compare__col--on .compare__list li {
  color: var(--text-dark-secondary);
}

.compare__list svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.compare__col--off svg {
  color: var(--danger);
}

.compare__col--on svg {
  color: #4ade80;
}

/* ---- Qué somos / qué no somos ---- */

.identity {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .identity {
    grid-template-columns: repeat(2, 1fr);
  }
}

.identity__card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.identity__card h3 {
  font-size: var(--fs-md);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.identity__card h3 svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.identity__card--no h3 svg {
  color: var(--danger);
}

.identity__card--yes h3 svg {
  color: var(--success);
}

.identity__card ul {
  margin-top: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.identity__card li {
  display: flex;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--text-light-secondary);
}

.identity__card li svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.identity__card--no li svg {
  color: var(--danger);
}

.identity__card--yes li svg {
  color: var(--success);
}

.identity__statement {
  margin-top: var(--space-8);
  text-align: center;
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 600;
  max-width: 760px;
  margin-inline: auto;
  line-height: var(--lh-snug);
}

.identity__statement span {
  color: var(--accent-bright);
}

/* ---- Calculadora ---- */

.calc {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: grid;
  overflow: hidden;
}

@media (min-width: 900px) {
  .calc {
    grid-template-columns: 1fr 1fr;
  }
}

.calc__form {
  padding: var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.field label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--text-light-primary);
}

.field select,
.field input[type="number"],
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"] {
  width: 100%;
  min-height: 48px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: var(--surface-raised);
  font-size: var(--fs-base);
  color: var(--text-light-primary);
  transition: border-color var(--dur-fast) var(--ease-out);
  color-scheme: dark;
}

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

.field-hint {
  margin-top: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--text-light-muted);
}

.calc__range-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.calc__range-value {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent-bright);
  min-width: 56px;
  text-align: right;
}

input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
  min-height: 44px;
}

.calc__result {
  background: var(--bg-dark);
  color: var(--text-dark-primary);
  padding: var(--space-7);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.calc__result-label {
  font-size: var(--fs-sm);
  color: var(--text-dark-secondary);
}

.calc__result-value {
  font-family: var(--font-display);
  font-size: var(--fs-4xl);
  font-weight: 700;
  color: #fff;
  margin-top: var(--space-3);
  letter-spacing: -0.02em;
}

.calc__result-value span {
  font-size: var(--fs-xl);
  color: #7db4f5;
  font-weight: 600;
}

.calc__result-sub {
  margin-top: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--text-dark-secondary);
  line-height: var(--lh-snug);
}

.calc__result-disclaimer {
  margin-top: var(--space-6);
  font-size: var(--fs-xs);
  color: var(--text-dark-muted);
  border-top: 1px solid var(--border-dark);
  padding-top: var(--space-5);
}

.calc__result .btn {
  margin-top: var(--space-6);
}

/* ---- Filtro / formulario de calificación ---- */

.filter-form {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  box-shadow: var(--shadow-md);
}

.filter-form__grid {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .filter-form__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.chip {
  position: relative;
}

.chip input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  margin: 0;
}

.chip span {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-light-secondary);
  transition: all var(--dur-fast) var(--ease-out);
  min-height: 44px;
}

.chip input:checked + span {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.chip input:focus-visible + span {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.filter-form__submit {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.filter-form__note {
  font-size: var(--fs-xs);
  color: var(--text-light-muted);
}

/* ---- CTA final ---- */

.cta-final {
  text-align: center;
}

.cta-final__actions {
  margin-top: var(--space-7);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

/* ---- Footer ---- */

.footer {
  background: var(--bg-dark);
  color: var(--text-dark-secondary);
  padding-block: var(--space-8) var(--space-6);
  border-top: 1px solid var(--border-dark);
}

.footer__top {
  display: grid;
  gap: var(--space-7);
}

@media (min-width: 768px) {
  .footer__top {
    grid-template-columns: 1.3fr 0.7fr 0.7fr;
  }
}

.footer__brand p {
  margin-top: var(--space-4);
  font-size: var(--fs-sm);
  max-width: 42ch;
  color: var(--text-dark-secondary);
}

.footer__heading {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dark-muted);
  margin-bottom: var(--space-4);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: var(--fs-sm);
  transition: color var(--dur-fast) var(--ease-out);
}

.footer__links a:hover {
  color: var(--text-dark-primary);
}

.footer__bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-dark);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--fs-xs);
  color: var(--text-dark-muted);
}

/* ---- Reveal on scroll ---- */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---- Utilities ---- */

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

.mt-0 {
  margin-top: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  background: var(--accent);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  z-index: 2000;
  transition: top var(--dur-fast) var(--ease-out);
}

.skip-link:focus {
  top: var(--space-4);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.tag {
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--accent-soft);
  color: var(--accent-bright);
}

/* ---- Page hero (páginas internas) ---- */

.page-hero {
  padding-block: var(--space-8) var(--space-7);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: -30% -10% auto -10%;
  height: 480px;
  background: radial-gradient(50% 50% at 25% 20%, var(--accent-glow), transparent 70%);
  pointer-events: none;
}

.breadcrumb {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--text-dark-muted);
  margin-bottom: var(--space-6);
}

.breadcrumb a {
  color: var(--text-dark-secondary);
}

.breadcrumb a:hover {
  color: var(--text-dark-primary);
}

.page-hero h1 {
  position: relative;
  font-size: var(--fs-3xl);
  color: var(--text-dark-primary);
}

@media (min-width: 768px) {
  .page-hero h1 {
    font-size: var(--fs-4xl);
  }
}

.page-hero .lead {
  max-width: 60ch;
}

/* ---- Timeline (situación / instalación / resultado) ---- */

.timeline {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 860px) {
  .timeline {
    grid-template-columns: repeat(3, 1fr);
  }
}

.timeline__item {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.timeline__item .eyebrow {
  margin-bottom: var(--space-3);
}

.timeline__item h3 {
  font-size: var(--fs-lg);
}

.timeline__item p {
  margin-top: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--text-light-secondary);
}

.timeline__item--result {
  background: linear-gradient(160deg, rgba(47, 125, 224, 0.16), rgba(47, 125, 224, 0.05) 60%), var(--surface);
  border-color: rgba(74, 151, 242, 0.45);
  color: var(--text-dark-primary);
}

.timeline__item--result p {
  color: var(--text-dark-secondary);
}

/* ---- Gallery ---- */

.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .gallery {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gallery img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

/* ---- Quote ---- */

.quote {
  border-left: 3px solid var(--accent);
  padding-left: var(--space-6);
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 500;
  line-height: var(--lh-snug);
  color: var(--text-light-primary);
}

.quote cite {
  display: block;
  margin-top: var(--space-4);
  font-family: var(--font-body);
  font-style: normal;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-light-secondary);
}

/* ---- Equipo ---- */

.team {
  display: grid;
  gap: var(--space-6);
  max-width: 880px;
  margin-inline: auto;
}

@media (min-width: 768px) {
  .team {
    grid-template-columns: repeat(2, 1fr);
  }
}

.team-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.team-card__photo {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--bg-light-alt);
}

.team-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.team-card__body {
  padding: var(--space-6);
}

.team-card__role {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-2);
}

.team-card__body h3 {
  font-size: var(--fs-lg);
}

.team-card__body p {
  margin-top: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--text-light-secondary);
}

.team-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.team-card__tags .tag {
  font-size: 0.72rem;
  padding: 4px 10px;
}

/* ---- Toggle de idioma ---- */

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-full);
  overflow: hidden;
  flex-shrink: 0;
}

.lang-toggle button {
  background: none;
  border: none;
  color: var(--text-dark-muted);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 8px 12px;
  min-height: 40px;
  transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.lang-toggle button.is-active {
  background: var(--accent-soft-dark);
  color: #a9cdfb;
}

.lang-toggle button:not(.is-active):hover {
  color: var(--text-dark-primary);
}

/* ---- Guido bio panel ---- */

.bio {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

@media (min-width: 860px) {
  .bio {
    grid-template-columns: 0.8fr 1.2fr;
  }
}

.bio__photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  max-width: 280px;
}

.bio__cred {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}