/* ============================================================
   ESCALANDOCS. Sistema de diseño
   Tech Elegante con Movimiento: fondo oscuro, orbes animados, glassmorphism
   ============================================================ */

:root {
  --bg: #0f172a;
  --text: #ffffff;
  --text-soft: #cbd5e1;
  --text-mute: #94a3b8;

  --blue: #2563eb;
  --blue-light: #60a5fa;
  --cyan: #06b6d4;
  --accent: #7c3aed;
  --accent-light: #9263f4;
  --success: #34d399;

  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-bg-hover: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.1);

  /* nombres heredados: mantenidos para no romper el mapeo semántico existente */
  --ink: #0f172a;
  --ink-soft: #cbd5e1;
  --ink-mute: #94a3b8;
  --cream: #0f172a;
  --cream-soft: rgba(255, 255, 255, 0.06);
  --paper: #ffffff;
  --line: rgba(255, 255, 255, 0.12);
  --line-on-dark: rgba(255, 255, 255, 0.12);

  --font-display: "Fraunces", "Iowan Old Style", "Georgia", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1180px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-mute);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 var(--space-sm);
  color: var(--text);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.4rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }

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

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--text-soft);
  max-width: 46ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: var(--space-sm);
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.eyebrow-ghost { visibility: hidden; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: var(--space-xl) 0; }
@media (max-width: 720px) {
  section { padding: var(--space-lg) 0; }
}

/* ---------------- Background orbs (Tech Elegante con Movimiento) ---------------- */

.bg-orbs {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  will-change: transform;
}
.orb-1 {
  width: 42vw;
  height: 42vw;
  max-width: 620px;
  max-height: 620px;
  min-width: 320px;
  min-height: 320px;
  top: -12%;
  left: -10%;
  background: radial-gradient(circle at 30% 30%, var(--blue), transparent 70%);
  animation: moveBlob 14s infinite alternate ease-in-out;
}
.orb-2 {
  width: 38vw;
  height: 38vw;
  max-width: 560px;
  max-height: 560px;
  min-width: 280px;
  min-height: 280px;
  top: 28%;
  right: -14%;
  background: radial-gradient(circle at 60% 40%, var(--accent), transparent 70%);
  animation: moveBlob 18s infinite alternate-reverse ease-in-out;
}
.orb-3 {
  width: 34vw;
  height: 34vw;
  max-width: 480px;
  max-height: 480px;
  min-width: 250px;
  min-height: 250px;
  bottom: -14%;
  left: 26%;
  background: radial-gradient(circle at 50% 50%, var(--cyan), transparent 70%);
  animation: moveBlob 12s infinite alternate ease-in-out;
}

@keyframes moveBlob {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(5%, 6%) scale(1.08); }
  100% { transform: translate(-6%, -4%) scale(0.95); }
}

@media (max-width: 720px) {
  .orb { filter: blur(70px); opacity: 0.5; }
}

@media (prefers-reduced-motion: reduce) {
  .orb { animation: none; }
}

.site-header, main, .site-footer { position: relative; z-index: 1; }

/* ---------------- Glass cards (compartido) ---------------- */

.case-card,
.pain-card,
.value-prop-card,
.price-card,
.stat-card,
.contact-card,
.cert-card {
  position: relative;
  border: 1px solid transparent;
  border-radius: 16px;
  background:
    linear-gradient(var(--glass-bg), var(--glass-bg)) padding-box,
    linear-gradient(135deg, var(--glass-border), var(--glass-border)) border-box;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), transform 0.35s var(--ease);
}
.case-card:hover,
.value-prop-card:hover,
.price-card:hover,
.stat-card:hover,
.contact-card:hover,
.cert-card:hover {
  background:
    linear-gradient(var(--glass-bg-hover), var(--glass-bg-hover)) padding-box,
    linear-gradient(135deg, var(--blue), var(--accent)) border-box;
  box-shadow: 0 20px 46px -28px rgba(37, 99, 235, 0.3), 0 0 28px -12px rgba(124, 58, 237, 0.22);
  transform: translateY(-4px);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.45em 1.3em;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--accent));
  color: var(--paper);
  box-shadow: 0 10px 28px -12px rgba(37, 99, 235, 0.55);
}
.btn-primary:hover { box-shadow: 0 14px 34px -12px rgba(124, 58, 237, 0.6); }

.btn-gold {
  background: linear-gradient(135deg, var(--blue), var(--accent));
  color: var(--paper);
  box-shadow: 0 10px 28px -12px rgba(37, 99, 235, 0.55);
}
.btn-gold:hover { box-shadow: 0 14px 34px -12px rgba(124, 58, 237, 0.6); }

.btn-ghost {
  background: var(--glass-bg);
  color: var(--text);
  border-color: var(--glass-border);
}
.btn-ghost:hover { border-color: var(--text-soft); background: var(--glass-bg-hover); }

.btn svg { width: 1.1em; height: 1.1em; flex-shrink: 0; }

/* ---------------- Nav ---------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem 0;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.nav-logo span,
.footer-logo span {
  background: var(--accent);
  color: var(--paper);
  font-size: 0.8em;
  padding: 0.06em 0.32em;
  border-radius: 0.3em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-soft);
  position: relative;
  padding: 0.3em 0;
  transition: color 0.25s var(--ease);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 1.5px;
  background: var(--accent);
  transition: right 0.3s var(--ease);
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { right: 0; }

.nav-cta { display: flex; align-items: center; gap: 1.6rem; }

.lang-switch {
  display: flex;
  align-items: center;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  border-radius: 999px;
  padding: 0.15rem;
  gap: 0.15rem;
  flex-shrink: 0;
}
.lang-switch button {
  appearance: none;
  -webkit-appearance: none;
  border: none;
  background: none;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text-mute);
  padding: 0.32em 0.7em;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.lang-switch button.is-active { background: linear-gradient(135deg, var(--blue), var(--accent)); color: var(--paper); }
.lang-switch button:hover:not(.is-active) { color: var(--text); }
.nav-mobile-panel .lang-switch { margin: 0.7rem 0 0; align-self: flex-start; }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle-bars {
  position: relative;
  width: 18px;
  height: 12px;
}
.nav-toggle-bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease), top 0.3s var(--ease);
}
.nav-toggle-bars span:nth-child(1) { top: 0; }
.nav-toggle-bars span:nth-child(2) { top: 5.5px; }
.nav-toggle-bars span:nth-child(3) { top: 11px; }

.nav-mobile-panel {
  display: none;
  flex-direction: column;
  gap: 0;
  padding: 0.5rem 0 1.5rem;
  border-top: 1px solid var(--glass-border);
}
.nav-mobile-panel a {
  padding: 0.9rem 0;
  font-size: 1.1rem;
  font-family: var(--font-display);
  border-bottom: 1px solid var(--glass-border);
  color: var(--text-soft);
}
.nav-mobile-panel a[aria-current="page"] { color: var(--text); border-color: var(--accent); font-weight: 600; }
.nav-mobile-panel .btn { margin-top: 1.2rem; align-self: flex-start; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-cta .btn-primary-desktop { display: none; }
  .nav-cta .lang-switch { display: none; }
  .nav-toggle { display: inline-flex; }
  body.nav-open .nav-mobile-panel { display: flex; }
}

body.nav-open .nav-toggle-bars span:nth-child(1) { top: 5.5px; transform: rotate(45deg); }
body.nav-open .nav-toggle-bars span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle-bars span:nth-child(3) { top: 5.5px; transform: rotate(-45deg); }

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

.hero {
  position: relative;
  padding: clamp(3rem, 8vw, 6rem) 0 var(--space-xl);
  overflow: hidden;
}

.hero-diagram {
  position: absolute;
  top: 50%;
  right: 1.5rem;
  transform: translateY(-50%);
  width: clamp(160px, 18vw, 240px);
  height: auto;
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}

.hero-diagram .hd-line {
  animation: hdLineFlash 3.6s ease-in-out infinite;
}
.hero-diagram .hd-square {
  animation: hdSquareFlash 3.6s ease-in-out infinite;
}
.hero-diagram .hd-highlight {
  animation: hdHighlightPulse 3.6s ease-in-out infinite;
}

@keyframes hdLineFlash {
  0%, 6%, 100% { stroke: rgba(255, 255, 255, 0.18); }
  14% { stroke: #ffffff; }
  30% { stroke: rgba(255, 255, 255, 0.18); }
}

@keyframes hdSquareFlash {
  0%, 6%, 100% { fill: rgba(255, 255, 255, 0.05); stroke: rgba(255, 255, 255, 0.15); }
  14% { fill: rgba(255, 255, 255, 0.22); stroke: #ffffff; }
  30% { fill: rgba(255, 255, 255, 0.05); stroke: rgba(255, 255, 255, 0.15); }
}

@keyframes hdHighlightPulse {
  0%, 6%, 100% { filter: drop-shadow(0 0 0 rgba(255, 255, 255, 0)); }
  14% { filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.9)); }
  30% { filter: drop-shadow(0 0 0 rgba(255, 255, 255, 0)); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-diagram .hd-line,
  .hero-diagram .hd-square,
  .hero-diagram .hd-highlight { animation: none; }
}

.hero-grid {
  position: relative;
  z-index: 1;
}

.hero-copy {
  max-width: 780px;
}

@media (max-width: 960px) {
  .hero-diagram { display: none; }
}

.hero-copy h1 { font-size: clamp(2.4rem, 4.2vw, 3.4rem); }
.text-accent { color: var(--accent-light); }
.hero-copy .lede { max-width: 680px; margin-bottom: var(--space-md); }

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  flex-wrap: wrap;
}

.hero-note {
  font-size: 0.9rem;
  color: var(--text-mute);
}

/* ---------------- Stats ---------------- */

.stats {
  padding: 3rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  color: var(--text);
  margin-bottom: 0.2em;
}
.stat-label {
  font-size: 0.92rem;
  color: var(--text-mute);
  max-width: 20ch;
}
@media (max-width: 860px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-lg) var(--space-md); }
}

/* ---------------- Section headers ---------------- */

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-lg);
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------------- Results / case studies (Casos de Éxito) ---------------- */

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem;
}
.case-card {
  display: flex;
  flex-direction: column;
  padding: 1.8rem 1.6rem;
}
.case-card-company {
  align-self: flex-start;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent-light);
  margin-bottom: 0.5rem;
}
a.case-card-company:hover { color: var(--blue-light); text-decoration: underline; }
.case-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.9rem;
}
.case-card-tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.08);
  padding: 0.25em 0.65em;
  border-radius: 999px;
}

.case-card h3 { font-size: 1.15rem; margin-bottom: 1.3rem; }

.case-card-section { margin-bottom: 1.1rem; }
.case-card-section:last-child { margin-bottom: 0; }
.case-card-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 0.3rem;
}
.case-card-section p { margin: 0; font-size: 0.92rem; color: var(--text-mute); }

.case-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.case-card-list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.92rem;
  color: var(--text-mute);
}
.case-card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}
.case-card-list strong { color: var(--text); font-weight: 700; }

.case-card-list-check li { padding-left: 1.4rem; }
.case-card-list-check li::before {
  content: "\2713";
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  top: -0.05em;
  color: var(--success);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1;
}

.case-card-list-numbered { counter-reset: case-list-counter; gap: 1.1rem; }
.case-card-list-numbered li {
  padding-left: 1.9rem;
  counter-increment: case-list-counter;
}
.case-card-list-numbered li::before {
  content: counter(case-list-counter) ".";
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  top: 0;
  color: var(--accent-light);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.4;
}
.case-list-impact {
  display: block;
  margin-top: 0.35rem;
  color: var(--accent-light);
  font-weight: 600;
  font-size: 0.88rem;
}

@media (max-width: 860px) { .case-grid { grid-template-columns: 1fr; } }

/* ---------------- Casos de Éxito: listado ---------------- */

.casos-grid {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.caso-block {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  color: inherit;
  position: relative;
  border: 1px solid transparent;
  border-radius: 16px;
  overflow: hidden;
  background:
    linear-gradient(var(--glass-bg), var(--glass-bg)) padding-box,
    linear-gradient(135deg, var(--glass-border), var(--glass-border)) border-box;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), transform 0.35s var(--ease);
}
.caso-block:hover {
  background:
    linear-gradient(var(--glass-bg-hover), var(--glass-bg-hover)) padding-box,
    linear-gradient(135deg, var(--blue), var(--accent)) border-box;
  box-shadow: 0 20px 46px -28px rgba(37, 99, 235, 0.3), 0 0 28px -12px rgba(124, 58, 237, 0.22);
  transform: translateY(-4px);
}
.caso-block-media {
  flex: none;
  width: clamp(120px, 20vw, 180px);
  aspect-ratio: 4 / 3;
  background: rgba(255, 255, 255, 0.03);
  border-right: 1px solid var(--glass-border);
}
.caso-block-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.caso-block-body {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.2rem 1.5rem;
  flex: 1;
  min-width: 0;
  justify-content: center;
}
.caso-block-title { font-size: 1.12rem; margin: 0; }
.caso-block-desc { margin: 0; font-size: 0.92rem; color: var(--text-mute); }
.caso-block-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }

@media (max-width: 560px) {
  .caso-block { flex-direction: column; }
  .caso-block-media {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-right: none;
    border-bottom: 1px solid var(--glass-border);
  }
}

/* ---------------- Casos de Éxito: detalle ---------------- */

.caso {
  max-width: 860px;
  margin: 0 auto;
}
.caso-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-light);
  margin-bottom: var(--space-md);
  transition: color 0.2s var(--ease);
}
.caso-back:hover { color: var(--blue-light); }
.caso-back svg { width: 0.8em; height: 0.8em; }

.caso-hero {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-bottom: var(--space-lg);
}
.caso-hero h1 { font-size: clamp(2rem, 4vw, 3rem); margin: 0; }
.caso-hero .lede { max-width: none; }
.caso-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.caso-kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
}
.caso-hero-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.caso-tag-outline {
  display: inline-flex;
  align-items: center;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35em 0.8em;
  border-radius: 999px;
  border: 1px solid var(--accent);
  color: var(--accent-light);
}
.caso-company-link {
  align-self: flex-start;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent-light);
}
a.caso-company-link:hover { color: var(--blue-light); text-decoration: underline; }

.caso-diagram {
  max-width: 340px;
  margin-bottom: var(--space-lg);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
}
.caso-diagram img { width: 100%; height: auto; display: block; }

.caso-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1.6rem;
  padding: 1.8rem 0;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: var(--space-md);
}
.caso-stat { display: flex; flex-direction: column; gap: 0.4rem; }
.caso-stat-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  font-weight: 600;
  color: var(--accent-light);
  line-height: 1;
}
.caso-stat-label { font-size: 0.9rem; color: var(--text-mute); }

.caso-section { padding: 0; margin-bottom: var(--space-lg); }
.caso-section:last-of-type { margin-bottom: var(--space-md); }
.caso-section:has(+ .caso-section-image) { margin-bottom: 0; }

/* Standardized top spacing for the text+graphic sub-blocks inside a caso
   (Desafío/01, Intervención/02, Nivel 2/03). Overrides the generic
   `section { padding: var(--space-lg) 0; }` above, which is meant for
   page-level sections, not these inline pairs. */
.case-subsection { padding-top: 28px; }
.caso-section-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 0.8rem;
}
.caso-section h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin: 0 0 0.6rem; }
.caso-section > p { font-size: 1.02rem; line-height: 1.7; color: var(--text-soft); }
.caso-section .case-card-list li { font-size: 1rem; }

.caso-twocol {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2.4rem;
  align-items: start;
}
.caso-twocol .caso-section-label { margin-bottom: 0.5rem; }
.caso-twocol-body { display: flex; flex-direction: column; gap: 1rem; }
.caso-twocol-body p { font-size: 1.02rem; line-height: 1.7; color: var(--text-soft); margin: 0; }
@media (max-width: 760px) { .caso-twocol { grid-template-columns: 1fr; gap: 0.9rem; } }

.caso-result {
  border: 1px solid transparent;
  border-radius: 16px;
  padding: clamp(2rem, 4vw, 2.8rem);
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  background:
    linear-gradient(rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.05)) padding-box,
    linear-gradient(135deg, var(--blue), var(--accent)) border-box;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.caso-result .caso-section-label { margin: 0; }
.caso-result .caso-result-statement {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
  margin: 0;
}
.caso-result .caso-result-statement-lg { font-size: clamp(1.7rem, 3.4vw, 2.3rem); }
.caso-result .caso-result-support { font-size: 1rem; line-height: 1.65; color: var(--text-soft); margin: 0; }
.caso-result-group-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin: 0.4rem 0 0;
}
.caso-result-group-title:first-of-type { margin-top: 0; }
.caso-result .case-card-list { margin-top: 0.2rem; }
.caso-result .case-card-list li { color: rgba(255, 255, 255, 0.82); }
.caso-result .case-card-list strong { color: var(--text); }

/* Plain variant: same content model as .caso-result, but styled like a
   regular .caso-section (no gradient card), for cases where the highlight
   treatment isn't wanted. */
.caso-result-plain {
  border: none;
  border-radius: 0;
  padding: 0;
  background: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.caso-result-plain.caso-result .caso-section-label { margin-bottom: 0.8rem; }
.caso-result-plain.caso-result .case-card-list li { color: var(--text-mute); }
.caso-result-plain.caso-result .caso-result-statement,
.caso-result-plain.caso-result .caso-result-support { color: var(--text-soft); }

.caso-section-image .caso-section-label { margin-bottom: 0.3rem; }
.caso-section-sublabel {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-soft);
  margin: 0 0 1rem;
}
.caso-section-figure {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
}
.caso-section-figure img { width: 100%; height: auto; display: block; }
.caso-section-figure + .caso-section-figure { margin-top: 12px; }

.caso-cta {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--glass-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.4rem;
}
.caso-cta-lead {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 600;
  color: var(--text);
  max-width: 32ch;
}

.caso-notfound {
  text-align: center;
  padding: var(--space-xl) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
}

/* ---------------- About block (home) ---------------- */

.about-title { margin-bottom: 0.5rem; }
.about-subtitle {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--text-soft);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.about-photos {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.about-photo-item {
  flex: 1 1 180px;
  max-width: 240px;
}
.about-photo-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 1.4rem;
  padding: 0.9rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.about-photo-frame {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  aspect-ratio: 4 / 4.6;
}
.about-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.about-photo-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,23,42,0) 55%, rgba(15,23,42,0.65) 100%);
}
.about-photo-frame--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.07);
}
.about-photo-frame--placeholder svg {
  width: 34%;
  height: 34%;
  color: rgba(255, 255, 255, 0.35);
}
.about-photo-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  padding: 0.25em 0.65em;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
  white-space: nowrap;
}
.about-photo-linkedin {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  z-index: 2;
  width: 1.9rem;
  height: 1.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--paper);
  transition: background 0.2s ease, border-color 0.2s ease;
}
.about-photo-linkedin svg { width: 1rem; height: 1rem; }
a.about-photo-linkedin:hover { background: var(--accent); border-color: var(--accent); }

.about-photo-info { margin-top: 0.9rem; }
.about-photo-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.about-photo-expertise {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-mute);
}
.about-photo-expertise strong { color: var(--text); font-weight: 600; }

/* ---------------- Certifications ---------------- */

.certs { margin-top: clamp(3rem, 6vw, 5rem); }
.certs-title { font-size: clamp(1.3rem, 2vw, 1.6rem); margin-bottom: 1.6rem; }
.certs-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: color 0.2s var(--ease);
}
.certs-toggle:hover { color: var(--accent-light); }
.certs-toggle .price-card-toggle-icon { width: 0.8em; height: 0.8em; }
.certs-toggle[aria-expanded="true"] .price-card-toggle-icon { transform: rotate(180deg); }
.certs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  max-width: 850px;
  margin: 0 auto;
}
.cert-card {
  overflow: hidden;
}
.cert-image {
  aspect-ratio: 4 / 3;
  background: rgba(255, 255, 255, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem;
}
.cert-image img { width: 100%; height: 100%; object-fit: contain; }
.cert-card h4 { font-size: 0.92rem; margin: 1rem 1.1rem 0.25rem; }
.cert-date { margin: 0 1.1rem 0.15rem; font-size: 0.8rem; color: var(--text-mute); }
.cert-issuer { margin: 0 1.1rem 1.1rem; font-size: 0.8rem; color: var(--text-mute); }

@media (max-width: 860px) { .certs-grid { grid-template-columns: 1fr; } }

/* ---------------- Tech stack marquee ---------------- */

.stack { margin-top: clamp(3rem, 6vw, 5rem); }
.stack-title { font-size: clamp(1.3rem, 2vw, 1.6rem); margin-bottom: 1.6rem; }
.stack-marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.stack-track {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  width: max-content;
  animation: stack-scroll 28s linear infinite;
}
.stack-marquee:hover .stack-track { animation-play-state: paused; }
.stack-pill {
  flex-shrink: 0;
  padding: 0.65rem 1.3rem;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: var(--glass-bg);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
}

@keyframes stack-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .stack-track { animation: none; }
}

/* ---------------- Pain points (Esto te sucede) ---------------- */

.pain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
  margin-top: var(--space-md);
  align-items: stretch;
}

.pain-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.8rem 1.6rem;
}

.pain-tag {
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
  background: rgba(124, 58, 237, 0.28);
  padding: 0.3em 0.7em;
  border-radius: 0.4em;
  margin-bottom: 1rem;
}

.pain-card h3 { font-size: calc(0.98rem + 2px); margin-bottom: 0.6rem; transition: color 0.25s var(--ease); }
.pain-card:hover h3 { color: var(--accent-light); }
.pain-stat { font-size: 0.92rem; color: var(--text-mute); margin: 0 0 1.4rem; }
.pain-stat strong { font-weight: 700; color: var(--text-soft); }

.pain-card .btn { margin-top: auto; align-self: flex-start; font-size: 0.92rem; }

@media (max-width: 960px) { .pain-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pain-grid { grid-template-columns: 1fr; } }

.pain .section-head { max-width: 780px; }

/* ---------------- Impact banner (stats + cards) ---------------- */

.impact .section-head { max-width: 870px; margin-left: auto; margin-right: auto; }
.impact .section-head .lede { max-width: none; }

.stat-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
}

.stat-card {
  padding: clamp(1.8rem, 3vw, 2.2rem);
}

.stat-card-num {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--accent-light);
  margin-bottom: 0.6rem;
  transition: color 0.35s var(--ease);
}
.stat-card:hover .stat-card-num { color: var(--text); }

.stat-card h3 { font-size: calc(1.05rem + 2px); margin-bottom: 0.9rem; }
.stat-card p { margin: 0; font-size: 0.95rem; }
.stat-card p strong { font-weight: 700; color: var(--text-soft); }

@media (max-width: 960px) { .stat-card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .stat-card-grid { grid-template-columns: 1fr; } }

/* ---------------- Value proposition (Servicios) ---------------- */

.value-prop .section-head { max-width: 780px; margin-left: auto; margin-right: auto; }
.value-prop .section-head .lede { margin-left: auto; margin-right: auto; }

.value-prop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
.value-prop-card {
  padding: clamp(1.8rem, 3vw, 2.2rem);
}
.value-prop-icon { width: 2rem; height: 2rem; color: var(--accent); margin-bottom: 1rem; transition: color 0.35s var(--ease); }
.value-prop-card h3 { color: var(--text); margin-bottom: 0.7rem; }
.value-prop-card p { margin: 0; font-size: 0.95rem; color: var(--text-mute); transition: color 0.35s var(--ease); }
.value-prop-card:hover .value-prop-icon,
.value-prop-card:hover p { color: var(--text); }

@media (max-width: 860px) { .value-prop-grid { grid-template-columns: 1fr; } }

.services-cta {
  margin-top: var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 1.4rem;
  padding: clamp(2.2rem, 5vw, 3.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.services-cta h3 { margin-bottom: 0.3rem; max-width: 30ch; }
.services-cta p { color: var(--text-mute); margin: 0; }
.services-cta p.services-cta-lead {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2vw, 1.6rem);
  font-weight: 600;
  color: var(--text);
  max-width: 30ch;
}

.cta-final-home .services-cta h3 { max-width: none; }

/* ---------------- Pricing ---------------- */

.pricing { padding-top: var(--space-sm); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  align-items: start;
}

.price-card {
  display: flex;
  flex-direction: column;
  padding: clamp(1.8rem, 3vw, 2.4rem);
}

.price-tag {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--paper);
  padding: 0.3em 0.7em;
  border-radius: 0.3em;
  margin-bottom: 0.9rem;
}

.price-card h3 { margin-bottom: 0.6rem; }
.price-card p { flex: 1; font-size: 0.96rem; margin-bottom: 1.4rem; }

.price-card-title-toggle { cursor: pointer; }
.price-card-title-toggle:hover { color: var(--accent-light); }

.price-card-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: none;
  padding: 0;
  margin: -0.6rem 0 1.2rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent-light);
  cursor: pointer;
  align-self: flex-start;
}
.price-card-toggle:hover { color: var(--blue-light); }
.price-card-toggle-icon { width: 0.7em; height: 0.7em; transition: transform 0.25s ease; }
.price-card-toggle[aria-expanded="true"] .price-card-toggle-icon { transform: rotate(180deg); }

.price-card-expand {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}
.price-card-expand.is-expanded { grid-template-rows: 1fr; margin-bottom: 1.4rem; }
.price-card-expand-inner { overflow: hidden; }

.price-card-phase { padding: 0.9rem 0; border-top: 1px solid var(--line); }
.price-card-phase:first-child { border-top: none; padding-top: 0; }
.price-card-phase h4 { font-size: 0.98rem; margin-bottom: 0.3rem; }
.price-card-phase p { flex: none; font-size: 0.88rem; color: var(--text-mute); margin: 0; }

@media (max-width: 860px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

/* ---------------- Contact page ---------------- */

.contact-hero {
  text-align: center;
  padding-top: clamp(3rem, 8vw, 5rem);
}
.contact-hero .section-head { margin: 0 auto var(--space-md); }
.contact-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.4rem;
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}
.contact-line {
  max-width: 50ch;
  margin: 0 auto;
  color: var(--text-mute);
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem;
  margin-top: var(--space-lg);
}
.contact-card {
  padding: 2.2rem;
}
.contact-card .eyebrow { margin-bottom: 0.8rem; }
.contact-card p { margin-bottom: 1.2rem; }

@media (max-width: 720px) { .contact-cards { grid-template-columns: 1fr; } }

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

.site-footer {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--glass-border);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-lg) 0 var(--space-md);
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--line-on-dark);
  margin-bottom: var(--space-md);
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--paper);
}
.footer-tagline { max-width: none; color: rgba(255,255,255,0.6); font-size: 0.95rem; margin-top: 0.6rem; }
@media (min-width: 640px) { .footer-tagline { white-space: nowrap; } }
.footer-links { display: flex; gap: 2rem; flex-wrap: wrap; align-items: center; }
.footer-links a { font-size: 0.92rem; color: rgba(255,255,255,0.75); transition: color 0.25s var(--ease); }
.footer-links a:hover { color: var(--paper); }
.footer-social { display: flex; gap: 0.7rem; align-items: center; }
.footer-social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  flex-shrink: 0;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.75);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.footer-social-icon svg { width: 1.1rem; height: 1.1rem; }
a.footer-social-icon:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}

/* ---------------- Reveal animation ---------------- */

.reveal {
  opacity: 1;
  transform: none;
}
.js-ready .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.js-ready .reveal.in-view {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .js-ready .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}