/*
Theme Name: 15Element Agency
Theme URI: https://15element.ai
Author: 15Element AI / Hermes - 15Element AI
Author URI: https://15element.ai
Description: Theme B2B para 15Element AI — generación de leads sin ads
Version: 1.0.0
License: Proprietary
Text Domain: 15element-agency
*/

/* ============================================================
   15element.ai — Design System
   Generado por Hermes / 15Element AI — 2026-04-08
   ============================================================ */

/* ============================================================
   15element.ai — Design System
   Light mode · B2B Agency
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
/* ----------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   ---------------------------------------------------------- */
:root {
  /* Colors — Base */
  --color-bg:           #F8FAFC;
  --color-bg-surface:   #FFFFFF;
  --color-bg-card:      #FFFFFF;
  --color-bg-card-hover:#F1F5F9;
  --color-border:       #E2E8F0;
  --color-border-subtle:#F1F5F9;

  /* Colors — Text */
  --color-text:         #0F172A;
  --color-text-secondary:#475569;
  --color-text-muted:   #94A3B8;

  /* Colors — Accent (Blue — trustworthy, B2B) */
  --color-accent:       #2563EB;
  --color-accent-hover: #1D4ED8;
  --color-accent-dim:   rgba(37, 99, 235, 0.08);
  --color-accent-glow:  rgba(37, 99, 235, 0.18);

  /* Colors — Secondary Accent (Purple — premium) */
  --color-purple:       #7C3AED;
  --color-purple-dim:   rgba(124, 58, 237, 0.08);
  --color-purple-glow:  rgba(124, 58, 237, 0.18);

  /* Colors — Status */
  --color-green:        #059669;
  --color-green-dim:    rgba(5, 150, 105, 0.08);
  --color-green-border: rgba(5, 150, 105, 0.2);
  --color-amber:        #D97706;
  --color-amber-dim:    rgba(217, 119, 6, 0.08);
  --color-red:          #DC2626;
  --color-red-dim:      rgba(220, 38, 38, 0.08);

  /* Typography */
  --font-base:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs:       0.75rem;
  --font-size-sm:       0.875rem;
  --font-size-base:     1rem;
  --font-size-md:       1.125rem;
  --font-size-lg:       1.25rem;
  --font-size-xl:       1.5rem;
  --font-size-2xl:      1.875rem;
  --font-size-3xl:      2.25rem;
  --font-size-4xl:      3rem;
  --font-size-5xl:      3.75rem;
  --font-weight-regular:400;
  --font-weight-medium: 500;
  --font-weight-semibold:600;
  --font-weight-bold:   700;
  --line-height-tight:  1.2;
  --line-height-snug:   1.375;
  --line-height-base:   1.6;
  --line-height-relaxed:1.75;

  /* Spacing Scale */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-sm:  4px;
  --radius-base:8px;
  --radius-card:12px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full:9999px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-base: 0 4px 16px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg:   0 8px 32px rgba(15, 23, 42, 0.12), 0 4px 8px rgba(15, 23, 42, 0.06);
  --shadow-accent: 0 4px 20px rgba(37, 99, 235, 0.2);
  --shadow-card:   0 1px 3px rgba(15, 23, 42, 0.06);

  /* Transitions */
  --transition-fast:  150ms ease;
  --transition-base:  200ms ease;
  --transition-slow:  300ms ease;

  /* Layout */
  --container-max:    1200px;
  --container-wide:   1400px;
  --header-height:    72px;

  /* Aliases — usados en HTML generado */
  --color-surface:      var(--color-bg-surface);
  --radius:             var(--radius-base);
  --color-accent-light: rgba(37, 99, 235, 0.06);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-height) + 16px);
  overflow-x: hidden;
}

body {
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-base);
}
a:hover { color: var(--color-accent-hover); }

ul, ol { list-style: none; }

button {
  font-family: var(--font-base);
  cursor: pointer;
  border: none;
  background: none;
}

/* ----------------------------------------------------------
   Layout Utilities
   ---------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.section {
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

.section--sm {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

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

.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.text-center { text-align: center; }
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 0;
}

/* ----------------------------------------------------------
   Typography Utilities
   ---------------------------------------------------------- */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  max-width: 640px;
}

.section-header {
  margin-bottom: var(--space-12);
}

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

.section-header--center .section-subtitle,
.section-subtitle.text-center {
  margin-left: auto;
  margin-right: auto;
}

/* ----------------------------------------------------------
   Buttons
   ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border-radius: var(--radius-base);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-md);
  border-radius: var(--radius-card);
}

.btn-primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background-color: var(--color-accent-hover);
  box-shadow: var(--shadow-accent);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-accent);
  background-color: var(--color-accent-dim);
  transform: translateY(-2px);
  color: var(--color-accent);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-text-secondary);
  background-color: var(--color-bg-card-hover);
  color: var(--color-text);
}

/* ----------------------------------------------------------
   Cards
   ---------------------------------------------------------- */
.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-6);
  transition: all var(--transition-slow);
  box-shadow: var(--shadow-card);
}

.card:hover {
  background-color: var(--color-bg-card-hover);
  border-color: #CBD5E1;
  transform: translateY(-2px);
  box-shadow: var(--shadow-base);
}

.card--accent-top {
  position: relative;
  overflow: hidden;
}
.card--accent-top::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-purple));
}

.card--featured {
  border-color: rgba(37, 99, 235, 0.3);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.04) 0%, #FFFFFF 100%);
}

/* ----------------------------------------------------------
   Badges
   ---------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
}

.badge--green {
  background-color: var(--color-green-dim);
  color: var(--color-green);
  border: 1px solid var(--color-green-border);
}

.badge--blue {
  background-color: var(--color-accent-dim);
  color: var(--color-accent);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.badge--gray {
  background-color: rgba(71, 85, 105, 0.08);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.badge--pulse::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-green);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

/* ----------------------------------------------------------
   Header
   ---------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  padding-top: 20px;
  padding-bottom: 20px;
  background-color: rgba(248, 250, 252, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.site-logo img { display: block; width: auto; height: 56px; }
.site-logo__accent { color: var(--color-accent); }

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.site-nav__link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-base);
  transition: color var(--transition-base), background-color var(--transition-base);
  text-decoration: none;
}
.site-nav__link:hover, .site-nav__link.active {
  color: var(--color-text);
  background-color: rgba(15, 23, 42, 0.05);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}


/* ----------------------------------------------------------
   Hero
   ---------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: calc(var(--header-height) + var(--space-20));
  padding-bottom: var(--space-20);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(37, 99, 235, 0.07) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 30%, rgba(37, 99, 235, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-full);
  background-color: var(--color-accent-dim);
}

.hero__title {
  font-size: clamp(2.2rem, 5.5vw, var(--font-size-5xl));
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

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

.hero__subtitle {
  font-size: clamp(var(--font-size-base), 2vw, var(--font-size-md));
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-10);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero__ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.hero__stats {
  display: flex;
  align-items: stretch;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background-color: var(--color-bg-card);
  box-shadow: var(--shadow-base);
  overflow: hidden;
  max-width: 680px;
  margin: 0 auto;
}

.hero__stat {
  flex: 1;
  min-width: 160px;
  padding: var(--space-4) var(--space-6);
  text-align: center;
  border-right: 1px solid var(--color-border);
}
.hero__stat:last-child { border-right: none; }

.hero__stat-value {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  display: block;
  line-height: 1.2;
}

.hero__stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
  line-height: 1.4;
}

/* ----------------------------------------------------------
   Gravity Field — Antigravity-style spring physics
   ---------------------------------------------------------- */

#gravity-field {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 40;
  /* opacity transitions handled by JS on scroll */
}

/* Individual chip */
.gchip {
  position: absolute;
  /* left/top set inline as %, transform handles spring + orbit */
  will-change: transform;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: var(--radius-card);
  box-shadow:
    0 4px 24px rgba(15, 23, 42, 0.08),
    0 1px 4px rgba(15, 23, 42, 0.05),
    inset 0 1px 0 rgba(255,255,255,0.9);
  text-align: center;
  min-width: 100px;
  user-select: none;
}

.gchip__val {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.gchip__lbl {
  font-size: 10px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* Cursor glow — follows mouse */
#cursor-glow {
  position: fixed;
  width: 0;
  height: 0;
  pointer-events: none;
  z-index: 39;
}
#cursor-glow::before {
  content: '';
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.09) 0%, transparent 65%);
  transform: translate(-50%, -50%);
}
#cursor-glow::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.18) 0%, transparent 70%);
  transform: translate(-50%, -50%);
}

@media (max-width: 900px) {
  #gravity-field, #cursor-glow { display: none; }
}

/* ----------------------------------------------------------
   Gravity hint badge (bottom-right, fades after first G press)
   ---------------------------------------------------------- */
#gravity-hint {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-base);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  pointer-events: none;
  animation: hintIn 0.6s ease 2s both;
  transition: opacity 0.4s ease;
}
#gravity-hint span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--color-text);
  color: white;
  border-radius: 4px;
  font-size: 11px;
  font-weight: var(--font-weight-bold);
}
@keyframes hintIn {
  from { opacity: 0; transform: translateX(-50%) translateY(8px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@media (max-width: 900px) { #gravity-hint { display: none; } }

/* ----------------------------------------------------------
   Problem Section
   ---------------------------------------------------------- */
.problem-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-base);
  background-color: var(--color-red-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-red);
}

.problem-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.problem-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ----------------------------------------------------------
   How it Works — Pillars
   ---------------------------------------------------------- */
.pillar-card {
  position: relative;
  overflow: hidden;
}

.pillar-card__number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-dim);
  line-height: 1;
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pillar-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-base);
  background-color: var(--color-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-accent);
}

.pillar-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.pillar-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.pillar-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  background-color: var(--color-accent-dim);
  color: var(--color-accent);
  border: 1px solid rgba(37, 99, 235, 0.15);
}

/* ----------------------------------------------------------
   Cases / Results
   ---------------------------------------------------------- */
.case-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.case-card__client {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

.case-card__industry {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  background-color: var(--color-bg-card-hover);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 2px var(--space-3);
  white-space: nowrap;
}

.case-card__challenge {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-style: italic;
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-5);
}

.case-kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.case-kpi {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-3) var(--space-4);
}

.case-kpi__value {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  display: block;
  line-height: 1.2;
}

.case-kpi__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
  line-height: 1.4;
}

/* ----------------------------------------------------------
   Clients Grid
   ---------------------------------------------------------- */
.clients-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  max-width: 900px;
  margin: 0 auto var(--space-6);
}

.client-logo {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background-color: var(--color-bg-card);
  transition: all var(--transition-base);
}
.client-logo:hover {
  color: var(--color-text-secondary);
  border-color: #CBD5E1;
  box-shadow: var(--shadow-sm);
}

.clients-note {
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
}

/* ----------------------------------------------------------
   Comparison — Ads vs Organic
   ---------------------------------------------------------- */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-base);
  border: 1px solid var(--color-border);
}

.comparison-table th {
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-align: left;
}

.comparison-table th:first-child {
  background-color: var(--color-bg);
  color: var(--color-text-secondary);
  width: 35%;
}

.comparison-table th.col-ads {
  background-color: rgba(220, 38, 38, 0.06);
  color: var(--color-red);
}

.comparison-table th.col-organic {
  background-color: rgba(37, 99, 235, 0.06);
  color: var(--color-accent);
}

.comparison-table td {
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-sm);
  border-top: 1px solid var(--color-border);
  vertical-align: middle;
}

.comparison-table td:first-child {
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  background-color: var(--color-bg);
}

.comparison-table td.col-ads {
  color: var(--color-text-secondary);
  background-color: rgba(220, 38, 38, 0.02);
}

.comparison-table td.col-organic {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  background-color: rgba(37, 99, 235, 0.02);
}

.comparison-table tr:hover td {
  background-color: rgba(15, 23, 42, 0.02);
}
.comparison-table tr:hover td:first-child { background-color: var(--color-bg-card-hover); }

/* ----------------------------------------------------------
   Luis Bio
   ---------------------------------------------------------- */
.bio-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-8);
  align-items: start;
}

.bio-avatar {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent), var(--color-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: white;
  flex-shrink: 0;
  box-shadow: var(--shadow-accent);
}

.bio-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.bio-title {
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-4);
}

.bio-text {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.bio-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ----------------------------------------------------------
   FAQ
   ---------------------------------------------------------- */
.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child { border-bottom: none; }

.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--space-5) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-base);
}
.faq-question:hover { color: var(--color-accent); }

.faq-chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-base);
  background-color: var(--color-bg-card-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}
.faq-item.open .faq-chevron {
  background-color: var(--color-accent-dim);
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding-bottom: var(--space-5);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}
.faq-item.open .faq-answer { display: block; }

/* ----------------------------------------------------------
   CTA Section
   ---------------------------------------------------------- */
.cta-section {
  background: linear-gradient(135deg, #EFF6FF 0%, #F5F3FF 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.cta-badge {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: var(--space-4);
  display: block;
}

.guarantee-note {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-green);
  font-weight: var(--font-weight-medium);
  margin-top: var(--space-3);
}

/* ----------------------------------------------------------
   WhatsApp Float
   ---------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background-color: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  text-decoration: none;
}
.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

/* ----------------------------------------------------------
   Footer
   ---------------------------------------------------------- */
.site-footer {
  background-color: var(--color-text);
  color: rgba(248, 250, 252, 0.7);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand__logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: #FFFFFF;
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}
.footer-brand__logo span { color: #60A5FA; }

.footer-brand__desc {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: rgba(248, 250, 252, 0.5);
  max-width: 260px;
}

.footer-col__title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(248, 250, 252, 0.4);
  margin-bottom: var(--space-4);
}

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

.footer-col__links a {
  font-size: var(--font-size-sm);
  color: rgba(248, 250, 252, 0.6);
  text-decoration: none;
  transition: color var(--transition-base);
}
.footer-col__links a:hover { color: #FFFFFF; }

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(248, 250, 252, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-xs);
  color: rgba(248, 250, 252, 0.35);
  flex-wrap: wrap;
}

/* ----------------------------------------------------------
   Animations
   ---------------------------------------------------------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* ----------------------------------------------------------
   Responsive
   ---------------------------------------------------------- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}

@media (max-width: 768px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }

    .site-nav {
      display: flex !important; /* Lo mantenemos en el DOM para que la animación funcione */
      position: fixed !important;
      top: var(--header-height, 60px) !important;
      left: 0 !important;
      right: 0 !important;
      height: 0 !important; /* Altura cero cuando está cerrado */
      opacity: 0 !important;
      visibility: hidden !important;
      background-color: #f8fafc !important;
      z-index: 999999 !important;
      overflow: hidden !important;
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
      transform: translateY(-10px); /* Empieza un poco más arriba */
      border-bottom: 0px solid transparent;
    }
    /* Estado cuando tiene la clase .open (abierto) */
    .site-nav.open {
      height: 400px !important; /* La altura que te gustó */
      opacity: 1 !important;
      visibility: visible !important;
      transform: translateY(0); /* Baja a su posición original */
      padding: var(--space-6) !important;
      border-bottom: 1px solid var(--color-border) !important;
      overflow-y: auto !important; /* Por si acaso los links exceden los 400px */
    }

    /* Opcional: Pequeña animación para los links */
    .site-nav.open .site-nav__link {
      animation: fadeInLinks 0.5s ease forwards;
      opacity: 0;
    }
  .site-nav.open .site-nav__link {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
  }
  .nav-toggle { display: flex; }
  .site-header__actions { display: none; }
  .site-logo { display: flex; flex-shrink: 0; }
  .site-logo img { height: 40px; width: auto; display: block; }
  .hero {
    padding-top: calc(var(--header-height) + var(--space-3));
    padding-bottom: var(--space-10);
  }

  .bio-card { grid-template-columns: 1fr; }
  .bio-avatar { width: 72px; height: 72px; font-size: var(--font-size-xl); }

  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-bottom { flex-direction: column; text-align: center; }

  .comparison-table { font-size: var(--font-size-xs); }
  .comparison-table th, .comparison-table td { padding: var(--space-2) var(--space-3); }

  .hero__stats { flex-direction: column; }
  .hero__stat { border-right: none; border-bottom: 1px solid var(--color-border); }
  .hero__stat:last-child { border-bottom: none; }

  .whatsapp-float { bottom: 20px; right: 20px; width: 48px; height: 48px; }
}

@media (max-width: 480px) {
  .hero__ctas { flex-direction: column; align-items: stretch; }
  .btn--lg { text-align: center; }
  .case-kpis { grid-template-columns: 1fr; }
}

/* ----------------------------------------------------------
   Sin Guión Sin Filtro — Quote cards + Google Reviews
   ---------------------------------------------------------- */
.quote-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-8);
}
@media (max-width: 700px) { .quote-grid { grid-template-columns: 1fr; } }

.quote-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  box-shadow: var(--shadow-sm);
}
.quote-card::before {
  content: '\201C';
  position: absolute;
  top: var(--space-4);
  left: var(--space-5);
  font-size: 3.5rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.18;
  font-family: Georgia, serif;
}
.quote-card__text {
  font-size: var(--font-size-lg);
  line-height: 1.65;
  color: var(--color-text);
  font-style: italic;
  margin-bottom: var(--space-5);
  padding-top: var(--space-4);
}
.quote-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.quote-card__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  flex-shrink: 0;
}
.quote-card__name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}
.quote-card__company {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Google rating bar */
.google-rating-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}
.google-rating-bar__logo {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}
.google-rating-bar__logo span { color: #4285F4; }
.google-rating-bar__stars { color: #FBBC05; font-size: 1.2rem; letter-spacing: 2px; }
.google-rating-bar__score { font-weight: var(--font-weight-bold); color: var(--color-text); }
.google-rating-bar__count { color: var(--color-text-muted); font-size: var(--font-size-sm); }
.google-rating-bar__link {
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
}
.google-rating-bar__link:hover { text-decoration: underline; }

/* Featured industry card */
.card--industry-featured {
  border-left: 4px solid var(--color-accent);
  background: linear-gradient(135deg, var(--color-bg-surface) 0%, var(--color-accent-dim) 100%);
}
.industry-featured__eyebrow {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

/* ----------------------------------------------------------
   Blog preview cards
   ---------------------------------------------------------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
@media (max-width: 900px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .blog-grid { grid-template-columns: 1fr; } }

.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  box-shadow: var(--shadow-sm);
}
.blog-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.blog-thumb-gradient {
  height: 140px;
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
}
.blog-thumb-gradient span {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: rgba(255,255,255,0.85);
  background: rgba(0,0,0,0.25);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
}
.blog-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}
.blog-card__tag {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.blog-card__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  line-height: 1.45;
  margin: 0;
}
.blog-card:hover .blog-card__title { color: var(--color-accent); }
.blog-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}
.blog-card__meta {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}
.blog-cta { text-align: center; }

/* ----------------------------------------------------------
   Card variant — surface
   ---------------------------------------------------------- */
.card--surface {
  background-color: var(--color-bg-surface);
  border-color: var(--color-border);
}

/* ----------------------------------------------------------
   Button secondary
   ---------------------------------------------------------- */
.btn-secondary {
  background-color: var(--color-bg-card-hover);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  background-color: var(--color-accent-dim);
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

/* ----------------------------------------------------------
   Features List — LinkedIn Prospecting paso-a-paso
   ---------------------------------------------------------- */
.features-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.feature-item {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  padding: var(--space-5);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  transition: box-shadow var(--transition-slow), transform var(--transition-slow);
  box-shadow: var(--shadow-card);
}
.feature-item:hover {
  box-shadow: var(--shadow-base);
  transform: translateY(-2px);
}

.feature-icon {
  min-width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-purple));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  flex-shrink: 0;
  box-shadow: var(--shadow-accent);
}

.feature-content h4 {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.feature-content p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-sm);
}

/* ----------------------------------------------------------
   Sources Grid — Señales de compra
   ---------------------------------------------------------- */
.sources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
@media (max-width: 900px) { .sources-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .sources-grid { grid-template-columns: 1fr; } }

.source-box {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-slow), transform var(--transition-slow);
}
.source-box:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-base);
  border-top-color: var(--color-purple);
}
.source-box h4 {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}
.source-box p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ----------------------------------------------------------
   Content list — UL con bullets en secciones de contenido
   ---------------------------------------------------------- */
.content-list {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.content-list li {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}
.content-list li::before {
  content: '→';
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
  flex-shrink: 0;
}

/* ----------------------------------------------------------
   FAQ — Variante <details>/<summary> (páginas de casos)
   ---------------------------------------------------------- */
.faq-list {
  border-top: 1px solid var(--color-border);
}

/* summary hereda los estilos de .faq-question */
summary.faq-question {
  list-style: none;
  cursor: pointer;
}
summary.faq-question::-webkit-details-marker,
summary.faq-question::marker {
  display: none;
}
/* Cuando el details está abierto, mostrar la respuesta */
details.faq-item .faq-answer {
  display: block;
  padding-bottom: var(--space-5);
}
details.faq-item:not([open]) .faq-answer {
  display: none;
}
/* Chevron via CSS para details */
details.faq-item summary.faq-question::after {
  content: '';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  min-width: 20px;
  background-color: var(--color-bg-card-hover);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  border-radius: var(--radius-base);
  transition: all var(--transition-base);
  flex-shrink: 0;
}
details.faq-item[open] summary.faq-question::after {
  background-color: var(--color-accent-dim);
  transform: rotate(180deg);
}

/* ----------------------------------------------------------
   Lección item — secciones "Lo que aprendimos"
   ---------------------------------------------------------- */
.lesson-item {
  padding: var(--space-6);
  border-left: 3px solid var(--color-accent);
  background: var(--color-bg-card);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-card);
}
.lesson-item h3 {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.lesson-item p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}


/* ----------------------------------------------------------
   Blog preview cards
   ---------------------------------------------------------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
@media (max-width: 900px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .blog-grid { grid-template-columns: 1fr; } }

.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  box-shadow: var(--shadow-sm);
}
.blog-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.blog-thumb-gradient {
  height: 140px;
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
}
.blog-thumb-gradient span {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: rgba(255,255,255,0.85);
  background: rgba(0,0,0,0.25);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
}
.blog-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}
.blog-card__tag {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.blog-card__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  line-height: 1.45;
  margin: 0;
}
.blog-card:hover .blog-card__title { color: var(--color-accent); }
.blog-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}
.blog-card__meta {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}
.blog-cta { text-align: center; }

/*CSS para cambiar mensaje de Whats por idioma*/
/* Ocultar ambos por defecto */
.wa-es, .wa-en {
    display: none !important;
}

/* Si el sitio está en ESPAÑOL */
/* Weglot añade .weglot-lang-es al html o body */
html:not([lang="en"]) .wa-es,
html.weglot-lang-es .wa-es {
    display: flex !important;
}

/* Si el sitio está en INGLÉS */
html[lang="en"] .wa-en,
html.weglot-lang-en .wa-en {
    display: flex !important;
}