/* ============================================================
   MANANTIALES · Sistema de Diseño
   Estética editorial, refinada, pastoral-contemporánea
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;0,9..144,800;1,9..144,400&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ============================================================
   1. TOKENS · Variables del sistema
   ============================================================ */
:root {
  /* Tipografía */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Paleta · Verde profundo + crema cálida + acento ámbar */
  --color-ink: #0f1f1c;          /* Negro verdoso profundo */
  --color-ink-soft: #1a2e2a;
  --color-ink-light: #3a504c;
  --color-ink-mute: #6b7d79;

  --color-cream: #faf6ef;        /* Crema base */
  --color-cream-warm: #f4ede0;   /* Crema más cálida */
  --color-paper: #ffffff;
  --color-bone: #ebe4d4;

  --color-moss: #2d4a3e;         /* Verde musgo */
  --color-moss-deep: #1e352c;
  --color-moss-light: #4a6b5d;
  --color-moss-pale: #d8e0d9;

  --color-amber: #c9842d;        /* Ámbar acento */
  --color-amber-deep: #a66a1f;
  --color-amber-light: #e5a85b;

  --color-clay: #b8553a;         /* Terracota suave */
  --color-success: #4a7c59;
  --color-warning: #c9842d;
  --color-danger: #a64535;

  /* Sombras · Sutiles, editoriales */
  --shadow-xs: 0 1px 2px rgba(15, 31, 28, 0.04);
  --shadow-sm: 0 2px 8px rgba(15, 31, 28, 0.06), 0 1px 2px rgba(15, 31, 28, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 31, 28, 0.08), 0 2px 6px rgba(15, 31, 28, 0.04);
  --shadow-lg: 0 24px 48px rgba(15, 31, 28, 0.12), 0 8px 16px rgba(15, 31, 28, 0.06);
  --shadow-xl: 0 40px 80px rgba(15, 31, 28, 0.16);

  /* Espaciado */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* Radios */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transiciones */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 450ms;

  /* Layout */
  --container-narrow: 720px;
  --container-base: 1080px;
  --container-wide: 1280px;
}

/* ============================================================
   2. RESET · Base normalizada
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-cream);
  min-height: 100vh;
  font-feature-settings: 'ss01', 'cv11';
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

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

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

/* ============================================================
   3. TIPOGRAFÍA · Sistema editorial
   ============================================================ */
.display-1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  font-variation-settings: 'opsz' 144;
}

.display-2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-variation-settings: 'opsz' 144;
}

.display-3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.heading-1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.5rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.heading-2 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.125rem;
  line-height: 1.3;
  letter-spacing: -0.005em;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-ink-light);
}

.lead {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-ink-soft);
  font-weight: 400;
}

.text-italic {
  font-style: italic;
  font-variation-settings: 'opsz' 144;
}

/* ============================================================
   4. LAYOUT · Contenedores
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-base);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.container-wide {
  max-width: var(--container-wide);
}

/* ============================================================
   5. LANDING · Página de bienvenida
   ============================================================ */

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 246, 239, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(15, 31, 28, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-ink);
}

.brand-mark {
  width: 40px;
  height: 40px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-mark svg {
  width: 100%;
  height: 100%;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-light);
  margin-top: 2px;
}

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

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  font-size: 0.9375rem;
  color: var(--color-ink-soft);
  transition: color var(--duration-fast) var(--ease-out);
  font-weight: 500;
}

.nav-link:hover {
  color: var(--color-ink);
}

/* Hero */
.hero {
  position: relative;
  padding: var(--space-9) 0 var(--space-8);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-8);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  padding: 6px 14px;
  background: var(--color-moss-pale);
  color: var(--color-moss-deep);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-moss);
  border-radius: var(--radius-full);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.75rem, 7vw, 5.25rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--color-ink);
  margin-bottom: var(--space-5);
  font-variation-settings: 'opsz' 144;
}

.hero-title em {
  font-style: italic;
  color: var(--color-moss);
  font-weight: 400;
}

.hero-description {
  font-size: 1.1875rem;
  line-height: 1.55;
  color: var(--color-ink-soft);
  max-width: 520px;
  margin-bottom: var(--space-6);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-7);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(15, 31, 28, 0.08);
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-meta-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-ink);
  line-height: 1;
}

.hero-meta-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ink-light);
}

/* Hero visual */
.hero-visual {
  position: relative;
  display: none;
}

@media (min-width: 1024px) {
  .hero-visual {
    display: block;
  }
}

.hero-card {
  background: var(--color-paper);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: rotate(-1deg);
  transition: transform var(--duration-slow) var(--ease-out);
}

.hero-card:hover {
  transform: rotate(0deg) translateY(-4px);
}

.hero-card-2 {
  position: absolute;
  top: 60%;
  right: -10%;
  width: 70%;
  background: var(--color-moss);
  color: var(--color-cream);
  transform: rotate(3deg);
  z-index: -1;
}

.hero-card-2:hover {
  transform: rotate(2deg) translateY(-4px);
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-bone);
}

.hero-card-2 .hero-card-header {
  border-bottom-color: rgba(250, 246, 239, 0.15);
}

.hero-card-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-amber), var(--color-amber-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cream);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
}

.hero-card-info h4 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 500;
  margin-bottom: 2px;
}

.hero-card-info p {
  font-size: 0.8125rem;
  color: var(--color-ink-light);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.hero-card-2 .hero-card-info p {
  color: var(--color-cream-warm);
  opacity: 0.7;
}

.hero-card-progress {
  margin-bottom: var(--space-4);
}

.hero-card-progress-track {
  height: 6px;
  background: var(--color-bone);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: var(--space-2);
}

.hero-card-2 .hero-card-progress-track {
  background: rgba(250, 246, 239, 0.15);
}

.hero-card-progress-fill {
  height: 100%;
  background: var(--color-moss);
  border-radius: var(--radius-full);
  width: 78%;
  position: relative;
}

.hero-card-2 .hero-card-progress-fill {
  background: var(--color-amber-light);
  width: 95%;
}

.hero-card-progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--color-ink-light);
  font-family: var(--font-mono);
}

.hero-card-2 .hero-card-progress-info {
  color: var(--color-cream-warm);
}

.hero-card-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-cream-warm);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
}

.hero-card-2 .hero-card-status {
  background: rgba(250, 246, 239, 0.1);
  color: var(--color-cream);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

/* Patrón decorativo de fondo */
.hero-decoration {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.hero-decoration::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-moss-pale) 0%, transparent 70%);
  opacity: 0.5;
}

/* ============================================================
   6. BOTONES · Sistema completo
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 24px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: var(--radius-full);
  transition: all var(--duration-base) var(--ease-out);
  white-space: nowrap;
  position: relative;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--color-ink);
  color: var(--color-cream);
}

.btn-primary:hover {
  background: var(--color-moss-deep);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background: var(--color-ink);
  color: var(--color-cream);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink-soft);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--color-cream-warm);
  color: var(--color-ink);
}

.btn-amber {
  background: var(--color-amber);
  color: var(--color-cream);
}

.btn-amber:hover {
  background: var(--color-amber-deep);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 18px 32px;
  font-size: 1.0625rem;
}

.btn-block {
  width: 100%;
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-full);
}

/* Arrow icon en botones */
.btn-arrow {
  transition: transform var(--duration-base) var(--ease-out);
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}

/* ============================================================
   7. SECCIONES · Layout de contenido
   ============================================================ */
.section {
  padding: var(--space-9) 0;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-7);
  max-width: var(--container-narrow);
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  align-items: center;
}

.section-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-ink-light);
  margin-bottom: var(--space-4);
}

.section-divider::before,
.section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(15, 31, 28, 0.15);
}

/* Process · Cómo funciona */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-7);
}

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

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--color-bone);
    border-left: 1px solid var(--color-bone);
  }
}

.process-step {
  padding: var(--space-6);
  background: var(--color-paper);
  border-radius: var(--radius-md);
  position: relative;
  transition: all var(--duration-base) var(--ease-out);
}

@media (min-width: 1024px) {
  .process-step {
    border-radius: 0;
    border-right: 1px solid var(--color-bone);
    border-bottom: 1px solid var(--color-bone);
    background: transparent;
  }
}

.process-step:hover {
  background: var(--color-paper);
}

.process-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: var(--color-moss);
  line-height: 1;
  margin-bottom: var(--space-4);
  font-variation-settings: 'opsz' 144;
}

.process-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 500;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.process-description {
  font-size: 0.9375rem;
  color: var(--color-ink-soft);
  line-height: 1.55;
}

/* Quote · Sección destacada */
.quote-section {
  padding: var(--space-9) 0;
  background: var(--color-moss-deep);
  color: var(--color-cream);
  position: relative;
  overflow: hidden;
}

.quote-section::before {
  content: '"';
  position: absolute;
  top: -60px;
  left: 5%;
  font-family: var(--font-display);
  font-size: 30rem;
  line-height: 1;
  color: var(--color-moss-light);
  opacity: 0.15;
  font-weight: 300;
}

.quote-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.quote-text {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin-bottom: var(--space-5);
  font-variation-settings: 'opsz' 144;
}

.quote-text em {
  font-style: italic;
  color: var(--color-amber-light);
}

.quote-attribution {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cream-warm);
  opacity: 0.8;
}

/* Roles · Vistas por persona */
.roles-section {
  padding: var(--space-9) 0;
  background: var(--color-cream-warm);
}

.roles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-7);
}

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

@media (min-width: 1024px) {
  .roles-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.role-card {
  background: var(--color-paper);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--duration-slow) var(--ease-out);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-bone);
}

.role-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-moss);
}

.role-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-moss);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-slow) var(--ease-out);
}

.role-card:hover::before {
  transform: scaleX(1);
}

.role-icon {
  width: 48px;
  height: 48px;
  background: var(--color-moss-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-moss-deep);
}

.role-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.role-description {
  font-size: 0.875rem;
  color: var(--color-ink-soft);
  line-height: 1.55;
  margin-bottom: var(--space-4);
}

.role-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-moss);
  transition: gap var(--duration-base) var(--ease-out);
}

.role-card:hover .role-link {
  gap: var(--space-3);
}

/* CTA Final */
.cta-section {
  padding: var(--space-9) 0;
  text-align: center;
}

.cta-card {
  background: var(--color-ink);
  color: var(--color-cream);
  padding: var(--space-9) var(--space-6);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-moss) 0%, transparent 70%);
  opacity: 0.4;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.cta-title em {
  font-style: italic;
  color: var(--color-amber-light);
}

.cta-description {
  font-size: 1.0625rem;
  color: var(--color-cream-warm);
  margin-bottom: var(--space-6);
  opacity: 0.85;
}

/* Footer */
.site-footer {
  background: var(--color-ink);
  color: var(--color-cream-warm);
  padding: var(--space-7) 0 var(--space-5);
  border-top: 1px solid var(--color-moss-deep);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

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

.footer-brand {
  max-width: 320px;
}

.footer-brand .brand-name,
.footer-brand .brand-sub {
  color: var(--color-cream);
}

.footer-tagline {
  margin-top: var(--space-3);
  font-size: 0.9375rem;
  color: var(--color-cream-warm);
  opacity: 0.7;
  line-height: 1.55;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-cream);
  margin-bottom: var(--space-3);
  opacity: 0.6;
}

.footer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-list a {
  font-size: 0.9375rem;
  color: var(--color-cream-warm);
  opacity: 0.8;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.footer-list a:hover {
  opacity: 1;
}

.footer-bottom {
  padding-top: var(--space-5);
  border-top: 1px solid rgba(250, 246, 239, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: 0.8125rem;
  color: var(--color-cream-warm);
  opacity: 0.6;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* ============================================================
   8. MODAL · Sistema de overlays
   ============================================================ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 31, 28, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
}

.modal-backdrop.active {
  display: flex;
  opacity: 1;
}

.modal {
  background: var(--color-cream);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 460px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px) scale(0.96);
  opacity: 0;
  transition: all var(--duration-slow) var(--ease-out);
}

.modal-backdrop.active .modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-header {
  padding: var(--space-6) var(--space-6) var(--space-4);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.modal-subtitle {
  margin-top: var(--space-2);
  font-size: 0.9375rem;
  color: var(--color-ink-soft);
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-light);
  transition: all var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
}

.modal-close:hover {
  background: var(--color-bone);
  color: var(--color-ink);
}

.modal-body {
  padding: 0 var(--space-6) var(--space-6);
}

.modal-footer {
  padding: var(--space-5) var(--space-6) var(--space-6);
  display: flex;
  gap: var(--space-3);
  border-top: 1px solid var(--color-bone);
}

.modal-footer .btn {
  flex: 1;
}

/* ============================================================
   9. FORMS · Inputs y campos
   ============================================================ */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-2);
  letter-spacing: -0.005em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-paper);
  border: 1.5px solid var(--color-bone);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--color-ink);
  transition: all var(--duration-fast) var(--ease-out);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-moss);
  box-shadow: 0 0 0 4px rgba(45, 74, 62, 0.08);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-ink-mute);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.55;
  font-family: var(--font-body);
}

.form-help {
  font-size: 0.8125rem;
  color: var(--color-ink-light);
  margin-top: var(--space-2);
  line-height: 1.45;
}

.form-link {
  font-size: 0.875rem;
  color: var(--color-moss);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--duration-fast) var(--ease-out);
}

.form-link:hover {
  color: var(--color-moss-deep);
}

/* ============================================================
   10. ALERTS · Mensajes del sistema
   ============================================================ */
.alert {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  line-height: 1.5;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.alert-success {
  background: rgba(74, 124, 89, 0.1);
  color: var(--color-success);
  border-left: 3px solid var(--color-success);
}

.alert-warning {
  background: rgba(201, 132, 45, 0.1);
  color: var(--color-amber-deep);
  border-left: 3px solid var(--color-amber);
}

.alert-danger {
  background: rgba(166, 69, 53, 0.1);
  color: var(--color-danger);
  border-left: 3px solid var(--color-danger);
}

.alert-info {
  background: rgba(45, 74, 62, 0.08);
  color: var(--color-moss-deep);
  border-left: 3px solid var(--color-moss);
}

.alert-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.alert-content strong {
  display: block;
  margin-bottom: 2px;
  font-weight: 600;
}

/* ============================================================
   11. APP · Layout autenticado
   ============================================================ */
.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-cream);
}

.app-header {
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-bone);
  position: sticky;
  top: 0;
  z-index: 40;
}

.app-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  gap: var(--space-4);
}

.app-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex: 1;
  min-width: 0;
}

.user-pill {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 6px 14px 6px 6px;
  background: var(--color-cream);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-bone);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-moss), var(--color-moss-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cream);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.9375rem;
  flex-shrink: 0;
}

.user-avatar.amber {
  background: linear-gradient(135deg, var(--color-amber), var(--color-amber-deep));
}

.user-avatar.clay {
  background: linear-gradient(135deg, var(--color-clay), #8a3f2a);
}

.user-info {
  display: none;
  flex-direction: column;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .user-info {
    display: flex;
  }
}

.user-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink);
}

.user-meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-ink-light);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Tabs */
.tabs {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink-light);
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-out);
  position: relative;
}

.tab:hover {
  background: var(--color-cream);
  color: var(--color-ink);
}

.tab.active {
  background: var(--color-ink);
  color: var(--color-cream);
}

.tab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 6px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--color-amber);
  color: var(--color-cream);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
}

.tab.active .tab-badge {
  background: var(--color-amber-light);
  color: var(--color-ink);
}

.app-main {
  flex: 1;
  padding: var(--space-6) 0 var(--space-9);
}

/* ============================================================
   12. PANEL · Cards principales
   ============================================================ */
.panel {
  background: var(--color-paper);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-5);
  border: 1px solid var(--color-bone);
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.panel-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-1);
}

.panel-subtitle {
  font-size: 0.9375rem;
  color: var(--color-ink-soft);
}

.panel-actions {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

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

.stat-card {
  padding: var(--space-5);
  background: var(--color-cream);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-bone);
  position: relative;
  transition: all var(--duration-base) var(--ease-out);
}

.stat-card:hover {
  border-color: var(--color-moss);
  background: var(--color-paper);
}

.stat-card.success { border-left: 4px solid var(--color-success); }
.stat-card.warning { border-left: 4px solid var(--color-amber); }
.stat-card.danger { border-left: 4px solid var(--color-danger); }
.stat-card.info { border-left: 4px solid var(--color-moss); }

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ink-light);
  margin-bottom: var(--space-2);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 500;
  line-height: 1;
  color: var(--color-ink);
  letter-spacing: -0.02em;
  font-variation-settings: 'opsz' 144;
}

.stat-trend {
  margin-top: var(--space-2);
  font-size: 0.8125rem;
  color: var(--color-ink-light);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ============================================================
   13. VIDEO PLAYER · Reproductor
   ============================================================ */
.video-shell {
  position: relative;
  background: var(--color-ink);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  margin-bottom: var(--space-5);
  box-shadow: var(--shadow-md);
}

.video-shell iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-cream);
  background: linear-gradient(135deg, var(--color-moss-deep) 0%, var(--color-ink) 100%);
  text-align: center;
  padding: var(--space-5);
}

.video-placeholder-icon {
  width: 80px;
  height: 80px;
  background: rgba(250, 246, 239, 0.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(250, 246, 239, 0.2);
}

.video-placeholder-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.video-placeholder-subtitle {
  font-size: 0.9375rem;
  opacity: 0.7;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* Progress bar */
.progress-section {
  margin-bottom: var(--space-5);
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.progress-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ink-light);
}

.progress-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.progress-track {
  height: 10px;
  background: var(--color-bone);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-moss), var(--color-moss-light));
  border-radius: var(--radius-full);
  transition: width var(--duration-slow) var(--ease-out);
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
}

.progress-fill.complete {
  background: linear-gradient(90deg, var(--color-success), #5a9069);
}

.progress-fill.complete::after {
  display: none;
}

/* Markers en progress */
.progress-marker {
  position: absolute;
  top: -4px;
  bottom: -4px;
  width: 2px;
  background: var(--color-amber);
}

.progress-marker::after {
  content: attr(data-label);
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--color-amber-deep);
  white-space: nowrap;
}

/* ============================================================
   14. MÓDULOS Y VIDEOS · Lista de formación
   ============================================================ */
.module {
  margin-bottom: var(--space-6);
}

.module-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-bone);
}

.module-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-moss);
  font-variation-settings: 'opsz' 144;
}

.module-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.module-meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-ink-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.video-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.video-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4);
  background: var(--color-cream);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--duration-base) var(--ease-out);
  text-decoration: none;
  color: inherit;
}

.video-row:hover {
  background: var(--color-paper);
  border-color: var(--color-bone);
  transform: translateX(2px);
}

.video-row.locked {
  opacity: 0.5;
  pointer-events: none;
}

.video-row.completed {
  background: rgba(74, 124, 89, 0.06);
}

.video-row.active {
  background: var(--color-paper);
  border-color: var(--color-moss);
  box-shadow: var(--shadow-sm);
}

.video-row-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bone);
  color: var(--color-ink-light);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.9375rem;
  flex-shrink: 0;
}

.video-row.completed .video-row-icon {
  background: var(--color-success);
  color: var(--color-cream);
}

.video-row.active .video-row-icon {
  background: var(--color-moss);
  color: var(--color-cream);
}

.video-row-content {
  min-width: 0;
}

.video-row-title {
  font-weight: 500;
  font-size: 0.9375rem;
  margin-bottom: 2px;
  letter-spacing: -0.005em;
}

.video-row-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-ink-light);
  letter-spacing: 0.04em;
}

.video-row-status {
  flex-shrink: 0;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge-success {
  background: rgba(74, 124, 89, 0.15);
  color: var(--color-success);
}

.badge-warning {
  background: rgba(201, 132, 45, 0.15);
  color: var(--color-amber-deep);
}

.badge-danger {
  background: rgba(166, 69, 53, 0.15);
  color: var(--color-danger);
}

.badge-info {
  background: rgba(45, 74, 62, 0.1);
  color: var(--color-moss-deep);
}

.badge-neutral {
  background: var(--color-bone);
  color: var(--color-ink-light);
}

/* ============================================================
   15. EQUIPO Y PERSONAS · Lista de miembros
   ============================================================ */
.team-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.team-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4);
  background: var(--color-cream);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--duration-base) var(--ease-out);
}

.team-item:hover {
  background: var(--color-paper);
  border-color: var(--color-bone);
}

.team-item-info {
  min-width: 0;
}

.team-item-name {
  font-weight: 500;
  font-size: 0.9375rem;
  margin-bottom: 2px;
  letter-spacing: -0.005em;
}

.team-item-role {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-ink-light);
  letter-spacing: 0.04em;
}

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

.mini-progress {
  width: 60px;
  height: 6px;
  background: var(--color-bone);
  border-radius: var(--radius-full);
  overflow: hidden;
  flex-shrink: 0;
}

.mini-progress-fill {
  height: 100%;
  background: var(--color-moss);
  border-radius: var(--radius-full);
  transition: width var(--duration-slow) var(--ease-out);
}

.mini-progress-fill.success { background: var(--color-success); }
.mini-progress-fill.warning { background: var(--color-amber); }
.mini-progress-fill.danger { background: var(--color-danger); }

/* ============================================================
   16. CASCADA · Vista jerárquica
   ============================================================ */
.cascade {
  position: relative;
}

.cascade-node {
  position: relative;
  margin-bottom: var(--space-3);
}

.cascade-node-children {
  margin-left: var(--space-7);
  padding-left: var(--space-5);
  border-left: 2px dashed var(--color-bone);
  margin-top: var(--space-3);
}

.cascade-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background: var(--color-cream);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--duration-base) var(--ease-out);
}

.cascade-card:hover {
  background: var(--color-paper);
  border-color: var(--color-bone);
}

.cascade-card.pastor {
  background: var(--color-ink);
  color: var(--color-cream);
  border-color: var(--color-moss-deep);
}

.cascade-card.pastor .team-item-role {
  color: var(--color-cream-warm);
  opacity: 0.7;
}

/* ============================================================
   17. REVIEW · Sistema de revisión
   ============================================================ */
.review-card {
  background: var(--color-cream);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  border: 1px solid var(--color-bone);
}

.review-card.pending {
  border-color: var(--color-amber);
  background: rgba(201, 132, 45, 0.04);
}

.review-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-bone);
}

.review-header-info {
  flex: 1;
}

.review-header-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 2px;
}

.review-header-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-ink-light);
  letter-spacing: 0.04em;
}

.review-question {
  margin-bottom: var(--space-4);
}

.review-question-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ink-light);
  margin-bottom: var(--space-2);
  display: block;
}

.review-question-text {
  font-style: italic;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-2);
  font-family: var(--font-display);
  font-size: 1rem;
}

.review-answer {
  padding: var(--space-3) var(--space-4);
  background: var(--color-paper);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-moss);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ============================================================
   18. UTILIDADES
   ============================================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }

.hidden { display: none; }
.block { display: block; }

@media (max-width: 767px) {
  .hidden-mobile { display: none; }
}

@media (min-width: 768px) {
  .hidden-desktop { display: none; }
}

/* ============================================================
   19. ANIMACIONES · Reveals on load
   ============================================================ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-up {
  animation: fadeUp 800ms var(--ease-out) backwards;
}

.fade-in {
  animation: fadeIn 600ms var(--ease-out) backwards;
}

.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }

/* ============================================================
   20. SCROLLBAR · Estética refinada
   ============================================================ */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--color-cream);
}

::-webkit-scrollbar-thumb {
  background: var(--color-bone);
  border-radius: var(--radius-full);
  border: 3px solid var(--color-cream);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-ink-mute);
}

/* ============================================================
   21. PRINT
   ============================================================ */
@media print {
  .site-header,
  .app-header,
  .site-footer,
  .btn,
  .modal-backdrop {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
}