/* ============================================================
   LYNKS — SISTEMA DE DISEÑO EDITORIAL
   ============================================================
   Basado en Lynks Brand Concept C
   Estilo: Editorial (inspirado en revistas financieras premium)
   ============================================================ */

/* -----------------------------
   TOKENS DE DISEÑO
   ----------------------------- */
:root {
  /* Colores principales de marca */
  --color-blue:         #4A7FC1;
  --color-blue-dark:    #3D6CA6;
  --color-blue-light:   #5B8DEF;
  --color-coral:        #E8845C;
  --color-coral-dark:   #D5714A;
  --color-sand:         #F5F0EB;
  --color-sand-warm:    #F7F3EF;
  --color-sand-deep:    #EDE7E0;

  /* Neutros */
  --color-ink:          #1A1A1A;
  --color-charcoal:     #2D2D2D;
  --color-gray-700:     #4A4A4A;
  --color-gray-500:     #8C8C8C;
  --color-gray-300:     #C4C4C4;
  --color-gray-200:     #EDEDED;
  --color-gray-100:     #F7F7F7;
  --color-white:        #FFFFFF;

  /* Modo oscuro */
  --color-dark-bg:      #0F1923;
  --color-dark-panel:   #162330;
  --color-dark-text:    #E8EDF2;
  --color-dark-mute:    #8899AA;

  /* Estado */
  --color-success:      #34C77B;
  --color-danger:       #D9534F;

  /* Tipografía */
  --font-display: 'Fraunces', Georgia, serif;
  --font-heading: 'DM Sans', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  /* Sombras editoriales */
  --shadow-sm:  0 1px 2px rgba(26,26,26,0.05);
  --shadow-md:  0 4px 12px rgba(26,26,26,0.07);
  --shadow-lg:  0 12px 32px rgba(26,26,26,0.09);
  --shadow-xl:  0 24px 60px rgba(26,26,26,0.12);

  /* Timing */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-smooth: cubic-bezier(0.65, 0, 0.35, 1);
}

/* -----------------------------
   RESET + BASE
   ----------------------------- */
* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-charcoal);
  background: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* -----------------------------
   TIPOGRAFÍA EDITORIAL
   ----------------------------- */
.font-display { font-family: var(--font-display); font-optical-sizing: auto; }
.font-heading { font-family: var(--font-heading); }
.font-body    { font-family: var(--font-body); }

/* Eyebrow label — marcador editorial */
.eyebrow {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-gray-500);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--color-coral);
}

.eyebrow.center::after {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--color-coral);
}

/* Numerales editoriales — estilo revista */
.editorial-number {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-feature-settings: "lnum", "pnum";
  color: var(--color-coral);
}

/* Drop cap — capitular */
.drop-cap::first-letter {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 5em;
  line-height: 0.85;
  float: left;
  padding: 8px 10px 0 0;
  color: var(--color-blue);
}

/* -----------------------------
   NAVEGACIÓN STICKY
   ----------------------------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  background: transparent;
  transition: all 0.4s var(--ease-out-expo);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 14px 0;
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-charcoal);
  padding: 8px 4px;
  position: relative;
  transition: color 0.2s;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 4px;
  right: 4px;
  height: 1px;
  background: var(--color-blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease-out-expo);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

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

.nav-link.active {
  color: var(--color-blue);
}

/* -----------------------------
   BOTONES
   ----------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.3px;
  border-radius: 2px;
  transition: all 0.3s var(--ease-out-expo);
  cursor: pointer;
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background: var(--color-charcoal);
  color: var(--color-white);
  border: 1px solid var(--color-charcoal);
}
.btn-primary:hover {
  background: var(--color-blue);
  border-color: var(--color-blue);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--color-charcoal);
  border: 1px solid var(--color-charcoal);
}
.btn-secondary:hover {
  background: var(--color-charcoal);
  color: var(--color-white);
}

.btn-accent {
  background: var(--color-coral);
  color: var(--color-white);
  border: 1px solid var(--color-coral);
}
.btn-accent:hover {
  background: var(--color-coral-dark);
  border-color: var(--color-coral-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline-white {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.4);
}
.btn-outline-white:hover {
  background: var(--color-white);
  color: var(--color-charcoal);
  border-color: var(--color-white);
}

.btn-arrow {
  transition: transform 0.3s var(--ease-out-expo);
}
.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* -----------------------------
   HERO — PATRÓN EDITORIAL SUTIL
   ----------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  background:
    radial-gradient(ellipse at top left, rgba(74,127,193,0.06) 0%, transparent 45%),
    radial-gradient(ellipse at bottom right, rgba(232,132,92,0.05) 0%, transparent 45%),
    var(--color-sand);
  overflow: hidden;
}

/* Patrón de líneas sutiles estilo plano editorial */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(45,45,45,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(45,45,45,0.035) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}

/* Marca de agua — símbolo grande difuminado */
.hero::after {
  content: '';
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 500px;
  height: 500px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Crect x='8' y='15' width='40' height='70' rx='12' fill='none' stroke='%234A7FC1' stroke-width='2'/%3E%3Crect x='38' y='15' width='40' height='70' rx='12' fill='none' stroke='%23E8845C' stroke-width='2'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  opacity: 0.06;
  pointer-events: none;
}

/* -----------------------------
   TRUST STRIP — LOGOS EN ESCALA DE GRISES
   ----------------------------- */
.trust-strip {
  padding: 48px 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
}

.trust-logos {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 40px 56px;
}

.trust-logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 1px;
  color: var(--color-gray-500);
  opacity: 0.5;
  filter: grayscale(100%);
  transition: all 0.3s ease;
  font-style: italic;
  text-transform: uppercase;
}

.trust-logo:hover {
  opacity: 0.85;
  filter: grayscale(60%);
}

/* -----------------------------
   SECCIONES
   ----------------------------- */
section {
  padding: 100px 24px;
}

.section-dark {
  background: var(--color-dark-bg);
  color: var(--color-dark-text);
  position: relative;
  overflow: hidden;
}

.section-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top right, rgba(91,141,239,0.15) 0%, transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(240,153,123,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.container-narrow {
  max-width: 860px;
  margin: 0 auto;
}

/* -----------------------------
   TARJETAS — ESTILO EDITORIAL
   ----------------------------- */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  padding: 40px 32px;
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
}

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

.card-numbered::before {
  content: attr(data-number);
  position: absolute;
  top: 20px;
  right: 24px;
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: 40px;
  color: var(--color-gray-200);
  line-height: 1;
  transition: color 0.3s;
}

.card-numbered:hover::before {
  color: var(--color-coral);
}

/* -----------------------------
   PESTAÑAS DE SERVICIOS
   ----------------------------- */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--color-gray-200);
  margin-bottom: 48px;
}

.tab {
  padding: 16px 28px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-gray-500);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.3s var(--ease-out-expo);
  position: relative;
  background: transparent;
}

.tab:hover {
  color: var(--color-charcoal);
}

.tab.active {
  color: var(--color-blue);
  border-bottom-color: var(--color-blue);
}

.tab-number {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  color: var(--color-coral);
  margin-right: 8px;
  font-size: 14px;
}

.tab-panel {
  display: none;
  animation: fadeInUp 0.5s var(--ease-out-expo);
}

.tab-panel.active {
  display: block;
}

/* -----------------------------
   CONTADORES ANIMADOS
   ----------------------------- */
.counter-block {
  text-align: center;
  padding: 24px 16px;
}

.counter-value {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(56px, 8vw, 96px);
  line-height: 1;
  color: var(--color-dark-text);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.counter-suffix {
  color: var(--color-blue-light);
  font-style: italic;
}

.counter-label {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-dark-mute);
}

/* -----------------------------
   FORMULARIOS
   ----------------------------- */
.form-group {
  margin-bottom: 28px;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: 10px;
}

.form-control {
  width: 100%;
  padding: 14px 0;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-charcoal);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-gray-300);
  border-radius: 0;
  transition: border-color 0.3s;
  outline: none;
}

.form-control:focus {
  border-bottom-color: var(--color-blue);
  border-bottom-width: 2px;
  padding-bottom: 13px;
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
  padding: 14px 0;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238C8C8C' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0 center;
  padding-right: 24px;
}

.form-control.error {
  border-bottom-color: var(--color-danger);
}

.form-error {
  display: none;
  color: var(--color-danger);
  font-size: 13px;
  margin-top: 6px;
  font-family: var(--font-body);
}

.form-control.error + .form-error,
.form-control.error ~ .form-error {
  display: block;
}

.form-success {
  padding: 20px 24px;
  background: rgba(52, 199, 123, 0.08);
  border-left: 3px solid var(--color-success);
  color: var(--color-charcoal);
  font-family: var(--font-body);
  margin-bottom: 24px;
  display: none;
}

.form-fail {
  padding: 20px 24px;
  background: rgba(217, 83, 79, 0.08);
  border-left: 3px solid var(--color-danger);
  color: var(--color-charcoal);
  font-family: var(--font-body);
  margin-bottom: 24px;
  display: none;
}

.form-success.show,
.form-fail.show {
  display: block;
  animation: fadeInUp 0.4s var(--ease-out-expo);
}

/* Checkbox & Radio */
.check-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  cursor: pointer;
}

.check-group input {
  margin-top: 3px;
  accent-color: var(--color-blue);
  width: 16px;
  height: 16px;
}

.check-group label {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-gray-700);
  cursor: pointer;
  line-height: 1.5;
}

/* -----------------------------
   FOOTER
   ----------------------------- */
.footer {
  background: var(--color-ink);
  color: var(--color-dark-text);
  padding: 80px 24px 32px;
}

.footer a {
  color: var(--color-dark-mute);
  transition: color 0.2s;
}
.footer a:hover {
  color: var(--color-blue-light);
}

/* -----------------------------
   FAQ — ACORDEÓN
   ----------------------------- */
.faq-item {
  border-bottom: 1px solid var(--color-gray-200);
}

.faq-trigger {
  width: 100%;
  padding: 28px 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 500;
  color: var(--color-charcoal);
  transition: color 0.2s;
}

.faq-trigger:hover {
  color: var(--color-blue);
}

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
  transition: transform 0.3s var(--ease-out-expo);
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  transition: transform 0.3s;
}

.faq-icon::before {
  top: 11px; left: 4px; right: 4px; height: 2px;
}
.faq-icon::after {
  top: 4px; bottom: 4px; left: 11px; width: 2px;
}

.faq-item.open .faq-icon::after {
  transform: scaleY(0);
}

.faq-content {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.5s var(--ease-out-expo);
}

.faq-body {
  padding: 0 0 28px;
  font-family: var(--font-body);
  color: var(--color-gray-700);
  line-height: 1.7;
  max-width: 760px;
}

/* -----------------------------
   TESTIMONIALES
   ----------------------------- */
.testimonial-card {
  background: var(--color-sand-warm);
  padding: 48px 40px;
  position: relative;
  border-top: 2px solid var(--color-blue);
}

.testimonial-quote {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 24px;
  line-height: 1.5;
  color: var(--color-charcoal);
  margin-bottom: 32px;
  position: relative;
}

.testimonial-quote::before {
  content: '"';
  font-family: var(--font-display);
  position: absolute;
  top: -30px;
  left: -8px;
  font-size: 80px;
  color: var(--color-coral);
  opacity: 0.3;
  line-height: 1;
}

.testimonial-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 24px;
  border-top: 1px solid var(--color-gray-200);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  flex-shrink: 0;
}

/* -----------------------------
   ANIMACIONES
   ----------------------------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Staggered hero reveal on page load */
.hero-stagger > * {
  opacity: 0;
  animation: fadeInUp 0.9s var(--ease-out-expo) forwards;
}
.hero-stagger > *:nth-child(1) { animation-delay: 0.1s; }
.hero-stagger > *:nth-child(2) { animation-delay: 0.25s; }
.hero-stagger > *:nth-child(3) { animation-delay: 0.4s; }
.hero-stagger > *:nth-child(4) { animation-delay: 0.55s; }
.hero-stagger > *:nth-child(5) { animation-delay: 0.7s; }
.hero-stagger > *:nth-child(6) { animation-delay: 0.85s; }

/* -----------------------------
   MENÚ MÓVIL
   ----------------------------- */
.mobile-toggle {
  display: none;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 0;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-charcoal);
  transition: all 0.3s;
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0; right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.3s var(--ease-out-expo);
}

.mobile-menu.active {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 14px 0;
  font-family: var(--font-heading);
  font-size: 16px;
  color: var(--color-charcoal);
  border-bottom: 1px solid var(--color-gray-100);
}

/* -----------------------------
   UTILIDADES
   ----------------------------- */
.text-blue { color: var(--color-blue); }
.text-coral { color: var(--color-coral); }
.text-muted { color: var(--color-gray-500); }
.bg-sand { background: var(--color-sand); }
.bg-sand-warm { background: var(--color-sand-warm); }

.divider {
  height: 1px;
  background: var(--color-gray-200);
  border: none;
  margin: 48px 0;
}

.divider-accent {
  width: 48px;
  height: 2px;
  background: var(--color-coral);
  border: none;
  margin: 0 0 32px;
}

/* Iconos de servicio — contenedor */
.svc-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-sand);
  border-radius: 2px;
  margin-bottom: 24px;
  transition: all 0.3s var(--ease-out-expo);
}

.card:hover .svc-icon {
  background: var(--color-blue);
  color: white;
  transform: rotate(-3deg) scale(1.05);
}

.svc-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-blue);
  transition: stroke 0.3s;
}

.card:hover .svc-icon svg {
  stroke: white;
}

/* -----------------------------
   RESPONSIVE
   ----------------------------- */
@media (max-width: 1024px) {
  section { padding: 80px 24px; }
}

@media (max-width: 768px) {
  .nav-desktop { display: none !important; }
  .mobile-toggle { display: flex; }
  section { padding: 64px 20px; }
  .hero { padding: 100px 20px 60px; min-height: auto; }
  .hero::after { width: 320px; height: 320px; }
  .card { padding: 32px 24px; }
  .testimonial-card { padding: 36px 28px; }
  .testimonial-quote { font-size: 19px; }
  .tabs { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
  .tab { white-space: nowrap; font-size: 14px; padding: 14px 18px; }
  .trust-logos { gap: 24px 32px; }
  .trust-logo { font-size: 16px; }
  .faq-trigger { font-size: 17px; padding: 24px 0; }
}

@media (max-width: 480px) {
  section { padding: 56px 16px; }
  .hero { padding: 96px 16px 48px; }
  .card { padding: 28px 20px; }
  .btn { padding: 13px 22px; font-size: 13.5px; }
}

/* -----------------------------
   ACCESIBILIDAD
   ----------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 3px;
}

/* ============================================================
   BLOG — ESTILOS DE ARTÍCULOS
   ============================================================ */

/* --- Portada del artículo --- */
.article-hero {
  padding: 140px 24px 72px;
  background: var(--color-sand);
  position: relative;
  overflow: hidden;
}

.article-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(45,45,45,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(45,45,45,0.035) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}

.article-kicker {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-gray-500);
  font-weight: 500;
}

.article-category {
  color: var(--color-coral);
  font-weight: 600;
}

.article-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-charcoal);
  margin: 24px 0 28px;
}

.article-lead {
  font-family: var(--font-body);
  font-size: 20px;
  line-height: 1.6;
  color: var(--color-gray-700);
  max-width: 740px;
  margin: 0;
  font-weight: 400;
}

.article-byline {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(45,45,45,0.15);
  max-width: 600px;
}

.article-byline-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  flex-shrink: 0;
}

.article-byline-text {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-gray-700);
  line-height: 1.5;
}

.article-byline-name {
  font-weight: 600;
  color: var(--color-charcoal);
}

/* --- Cover image --- */
.article-cover {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
  margin-top: -32px;
  position: relative;
  z-index: 3;
}

.article-cover img,
.article-cover svg {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--color-gray-200);
}

/* --- Cuerpo del artículo --- */
.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 80px 24px 100px;
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.8;
  color: var(--color-gray-700);
}

.article-body > p {
  margin: 0 0 28px;
}

.article-body > p.lead-para {
  font-size: 21px;
  line-height: 1.6;
  color: var(--color-charcoal);
}

.article-body > p.lead-para::first-letter {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 4.2em;
  line-height: 0.85;
  float: left;
  padding: 6px 12px 0 0;
  color: var(--color-blue);
}

.article-body h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-charcoal);
  margin: 64px 0 24px;
}

.article-body h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  color: var(--color-charcoal);
  margin: 48px 0 16px;
}

.article-body h4 {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  color: var(--color-charcoal);
  margin: 32px 0 12px;
  text-transform: none;
  letter-spacing: 0;
}

.article-body strong {
  color: var(--color-charcoal);
  font-weight: 600;
}

.article-body em {
  font-style: italic;
}

.article-body a {
  color: var(--color-blue);
  border-bottom: 1px solid var(--color-blue);
  padding-bottom: 1px;
  transition: background 0.2s;
}

.article-body a:hover {
  background: rgba(74,127,193,0.08);
}

.article-body ul,
.article-body ol {
  margin: 0 0 32px;
  padding-left: 0;
  list-style: none;
}

.article-body ul > li,
.article-body ol > li {
  position: relative;
  padding: 8px 0 8px 28px;
  margin-bottom: 4px;
}

.article-body ul > li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20px;
  width: 12px;
  height: 1px;
  background: var(--color-coral);
}

.article-body ol {
  counter-reset: list-counter;
}

.article-body ol > li {
  counter-increment: list-counter;
}

.article-body ol > li::before {
  content: counter(list-counter, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 8px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  color: var(--color-coral);
  font-size: 16px;
}

.article-body blockquote {
  margin: 48px 0;
  padding: 32px 36px;
  background: var(--color-sand-warm);
  border-left: 3px solid var(--color-coral);
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: 22px;
  line-height: 1.5;
  color: var(--color-charcoal);
}

.article-body blockquote p {
  margin: 0 0 12px;
}

.article-body blockquote cite {
  display: block;
  font-family: var(--font-heading);
  font-style: normal;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--color-gray-500);
  margin-top: 16px;
}

.article-body hr {
  border: none;
  height: 1px;
  background: var(--color-gray-200);
  margin: 56px auto;
  width: 80px;
}

.article-body .stat-block {
  background: var(--color-ink);
  color: white;
  padding: 40px 36px;
  margin: 48px 0;
}

.article-body .stat-block .stat-value {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(56px, 7vw, 80px);
  line-height: 1;
  color: var(--color-coral);
  margin-bottom: 12px;
}

.article-body .stat-block .stat-label {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
}

.article-body .stat-block .stat-desc {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255,255,255,0.85);
  margin: 0;
}

.article-body figure {
  margin: 48px 0;
}

.article-body figcaption {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-gray-500);
  font-style: italic;
  text-align: center;
  margin-top: 12px;
}

/* Tabla editorial */
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-size: 15px;
}

.article-body table th,
.article-body table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-gray-200);
}

.article-body table th {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-gray-500);
  font-weight: 500;
  border-bottom: 1px solid var(--color-charcoal);
}

/* --- Footer del artículo --- */
.article-footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

.article-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.article-tag {
  padding: 6px 12px;
  background: var(--color-sand);
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-gray-700);
  letter-spacing: 0.5px;
}

.article-author-card {
  display: flex;
  gap: 20px;
  padding: 32px 28px;
  background: var(--color-sand-warm);
  border-left: 3px solid var(--color-blue);
  align-items: flex-start;
  margin-bottom: 56px;
}

.article-author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 22px;
  flex-shrink: 0;
}

.article-author-info h4 {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  color: var(--color-charcoal);
}

.article-author-info p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-gray-700);
}

/* --- Cards del índice del blog --- */
.blog-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  background: white;
  border: 1px solid var(--color-gray-200);
  transition: all 0.3s var(--ease-out-expo);
  overflow: hidden;
}

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

.blog-card-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-sand);
}

.blog-card-image img,
.blog-card-image svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out-expo);
}

.blog-card:hover .blog-card-image img,
.blog-card:hover .blog-card-image svg {
  transform: scale(1.03);
}

.blog-card-body {
  padding: 28px 28px 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-category {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-coral);
  margin-bottom: 12px;
}

.blog-card-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--color-charcoal);
  margin: 0 0 12px;
}

.blog-card-excerpt {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-gray-700);
  margin: 0 0 20px;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--color-gray-200);
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--color-gray-500);
}

.blog-card-featured {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: stretch;
}

.blog-card-featured .blog-card-image {
  flex: 1.2;
  aspect-ratio: auto;
}

.blog-card-featured .blog-card-body {
  flex: 1;
  padding: 48px 44px;
  justify-content: center;
}

.blog-card-featured .blog-card-title {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 300;
  line-height: 1.1;
}

.blog-card-featured .blog-card-excerpt {
  font-size: 17px;
  line-height: 1.7;
}

/* --- Responsive blog --- */
@media (max-width: 900px) {
  .blog-card-featured {
    flex-direction: column;
  }
  .blog-card-featured .blog-card-image {
    aspect-ratio: 16 / 10;
  }
}

@media (max-width: 768px) {
  .article-body { font-size: 17px; padding: 56px 20px 72px; }
  .article-body h2 { margin: 48px 0 20px; }
  .article-body blockquote { padding: 24px 28px; font-size: 19px; }
  .article-hero { padding: 120px 20px 56px; }
  .article-cover { padding: 0 20px; margin-top: -24px; }
}