/* =============================================
   NovaLink — Estilos principales
   Paleta: Authority Dark
   ============================================= */

/* --- Variables globales --- */
:root {
  /* Colores */
  --color-bg:          #0A0F1E;
  --color-bg-card:     #111827;
  --color-bg-card-alt: #0D1526;
  --color-primary:     #3B82F6;
  --color-accent:      #06B6D4;
  --color-text:        #F9FAFB;
  --color-text-muted:  #9CA3AF;
  --color-border:      rgba(59, 130, 246, 0.15);
  --color-glow:        rgba(6, 182, 212, 0.12);

  /* Tipografías */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Espaciado */
  --section-padding: 5rem 1.5rem;
  --max-width:       1100px;

  /* Bordes */
  --radius:    0.75rem;
  --radius-sm: 0.375rem;

  /* Transiciones */
  --transition: 0.25s ease;
}

/* =============================================
   EFECTO 0: CANVAS DE PARTÍCULAS (fondo global)
   Funciona en todos los dispositivos, incluyendo móvil
   ============================================= */
#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

/* Contenido sobre el canvas. Header excluido: el nav fijo maneja su propio z-index */
body > *:not(#bg-canvas):not(.cursor-dot):not(.cursor-ring):not(header) {
  position: relative;
  z-index: 1;
}

/* =============================================
   EFECTO 1: CURSOR PERSONALIZADO
   ============================================= */

/* Ocultar cursor nativo solo en dispositivos no táctiles */
@media (pointer: fine) {
  *, *::before, *::after { cursor: none !important; }
}

.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s ease;
  will-change: transform;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  /* centrado sobre el hotspot */
  margin-left: -3px;
  margin-top: -3px;
  box-shadow: 0 0 8px var(--color-accent);
}

.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(6, 182, 212, 0.5);
  margin-left: -18px;
  margin-top: -18px;
  transition: width 0.2s ease, height 0.2s ease,
              margin 0.2s ease, border-color 0.2s ease,
              opacity 0.3s ease;
}

/* Estado visible */
.cursor-dot.cursor--visible,
.cursor-ring.cursor--visible { opacity: 1; }

/* Estado hover: anillo más grande y brillante */
.cursor-ring.cursor-ring--hover {
  width: 52px;
  height: 52px;
  margin-left: -26px;
  margin-top: -26px;
  border-color: var(--color-accent);
  background: rgba(6, 182, 212, 0.06);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* --- Utilidades --- */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* scroll-margin-top compensa el nav fijo al navegar con anclas */
[id] {
  scroll-margin-top: 80px;
}

.section {
  padding: var(--section-padding);
}

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

.label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-bottom: 3rem;
}

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

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

/* --- Botones --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: #0A0F1E;
}

.btn--primary:hover {
  background: #22D3EE;
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(6, 182, 212, 0.4);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* =============================================
   NAVEGACIÓN
   ============================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1.25rem 1.5rem;
  transition: background var(--transition), backdrop-filter var(--transition);
}

.nav.scrolled {
  background: rgba(10, 15, 30, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
  white-space: nowrap;
}

.nav__links a:hover {
  color: var(--color-text);
}

/* El botón CTA no hereda el gris de los links */
.nav__links .nav__cta,
.nav__links .nav__cta:hover {
  color: var(--color-text);
}

.nav__cta {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

/* Evitar recorte en pantallas medianas (entre 768px y 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  .nav__links {
    gap: 1.25rem;
  }
  .nav__links a {
    font-size: 0.82rem;
  }
  .nav__cta {
    padding: 0.45rem 1rem;
  }
}

/* Menú móvil */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 1.5rem 5rem;
  position: relative;
  overflow: hidden;
}

/* =============================================
   EFECTO 2: SPOTLIGHT EN EL HERO
   Glow radial que sigue al mouse — variables
   --hero-x / --hero-y se setean desde JS
   ============================================= */
.hero::after {
  content: '';
  position: absolute;
  /* posición controlada por JS vía CSS vars */
  left: var(--hero-x, 50%);
  top:  var(--hero-y, 30%);
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(
    circle,
    rgba(6, 182, 212, 0.10) 0%,
    rgba(59, 130, 246, 0.05) 40%,
    transparent 70%
  );
  pointer-events: none;
  transition: left 0.08s ease, top 0.08s ease;
  will-change: left, top;
}

/* Efecto de malla/grid de fondo */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}



.hero__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--color-accent);
  margin-bottom: 2rem;
  background: rgba(6, 182, 212, 0.06);
}

.hero__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  max-width: 800px;
}

.hero__title .highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-muted);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 4rem;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-border);
}

.stat__number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-accent);
}

.stat__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.2rem;
}

/* =============================================
   PROBLEMA QUE RESUELVO
   ============================================= */
.problems__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.problem-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color var(--transition), transform var(--transition);
}

.problem-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-4px);
}

.problem-card__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.problem-card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.problem-card__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* =============================================
   SERVICIOS
   ============================================= */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 32px rgba(59, 130, 246, 0.1);
}

.service-card--featured {
  border-color: var(--color-accent);
  background: linear-gradient(145deg, var(--color-bg-card), rgba(6, 182, 212, 0.05));
}

.service-card__badge {
  position: absolute;
  top: -1px;
  right: 1.5rem;
  background: var(--color-accent);
  color: #0A0F1E;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.service-card__icon {
  font-size: 2.25rem;
  margin-bottom: 1.25rem;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.service-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.service-card__features {
  flex: 1;
  margin-bottom: 2rem;
}

.service-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.service-card__features li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.service-card__price {
  margin-bottom: 1.5rem;
}

.price__promo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.3rem;
}

.price__badge {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.55rem;
  border-radius: 99px;
}

.price__original {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.price__amount {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
}

.price__currency {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-right: 0.2rem;
}

.price__note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.price__consult {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

/* =============================================
   EFECTO 3: CARD GLOW
   Brillo interno en tarjetas que sigue al mouse.
   --card-x / --card-y se setean desde JS.
   ============================================= */
.service-card,
.problem-card,
.why-item,
.portfolio-card,
.testimonial-card {
  isolation: isolate;
}

.service-card::after,
.problem-card::after,
.why-item::after,
.portfolio-card::after,
.testimonial-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    280px circle at var(--card-x, -100px) var(--card-y, -100px),
    rgba(59, 130, 246, 0.09),
    transparent 70%
  );
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 0;
}

.service-card:hover::after,
.problem-card:hover::after,
.why-item:hover::after,
.portfolio-card:hover::after,
.testimonial-card:hover::after {
  opacity: 1;
}

/* El contenido de las tarjetas queda encima del glow */
.service-card > *,
.problem-card > *,
.why-item > *,
.portfolio-card > *,
.testimonial-card > * {
  position: relative;
  z-index: 1;
}

/* =============================================
   TRUST STRIP
   ============================================= */
.trust-strip {
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 1.5rem;
}

.trust-strip__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.trust-strip__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.trust-strip__items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.trust-pill {
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: rgba(59, 130, 246, 0.05);
  transition: border-color var(--transition), color var(--transition);
}

.trust-pill:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* =============================================
   PROCESO — CÓMO TRABAJO
   ============================================= */
.process__steps {
  display: grid;
  gap: 0;
  max-width: 800px;
  margin-inline: auto;
  margin-top: 3rem;
  position: relative;
}

/* Línea vertical conectora */
.process__steps::before {
  content: '';
  position: absolute;
  left: 2.25rem;
  top: 3rem;
  bottom: 3rem;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
  opacity: 0.3;
}

.process-step {
  display: flex;
  gap: 2rem;
  padding: 2rem 0;
  position: relative;
}

.process-step__number {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  background: var(--color-bg);
  border: 1.5px solid var(--color-accent);
  border-radius: 50%;
  width: 4.5rem;
  height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.process-step__body {
  padding-top: 0.75rem;
}

.process-step__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.process-step__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 560px;
}

.process__cta {
  text-align: center;
  margin-top: 3rem;
}

/* =============================================
   PORTFOLIO
   ============================================= */
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.portfolio-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}

.portfolio-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-4px);
}

.portfolio-card__image {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #111827, #1a2744);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  min-height: 200px;
  overflow: hidden;
}

.portfolio-card__image--screenshot {
  padding: 0;
}

.portfolio-card__image--screenshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform 0.4s ease;
}

.portfolio-card:hover .portfolio-card__image--screenshot img {
  transform: scale(1.04);
}

.portfolio-card__body {
  padding: 1.5rem;
}

.portfolio-card__tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.portfolio-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.portfolio-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.portfolio-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition);
}

.portfolio-card__link:hover {
  gap: 0.7rem;
}

/* =============================================
   POR QUÉ ELEGIRME
   ============================================= */
.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.why-item {
  position: relative;
  padding: 1.75rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.why-item:hover {
  border-color: rgba(59, 130, 246, 0.35);
}

.why-item__icon {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.why-item__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.why-item__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* =============================================
   TESTIMONIOS
   ============================================= */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.testimonial-card__stars {
  font-size: 1rem;
  letter-spacing: 0.1em;
}

.testimonial-card__text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  font-style: italic;
  flex: 1;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-card__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
}

.testimonial-card__role {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* =============================================
   FAQ
   ============================================= */
.faq__list {
  max-width: 760px;
  margin-inline: auto;
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item[open] {
  border-color: rgba(59, 130, 246, 0.35);
}

.faq-item__question {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: color var(--transition);
  user-select: none;
}

.faq-item__question::-webkit-details-marker { display: none; }

.faq-item__question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item[open] .faq-item__question::after {
  transform: rotate(45deg);
}

.faq-item__question:hover {
  color: var(--color-accent);
}

.faq-item__answer {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  padding: 0 1.5rem 1.5rem;
}

/* =============================================
   CONTACTO
   ============================================= */
.contact {
  padding: var(--section-padding);
}

.contact__box {
  max-width: 700px;
  margin-inline: auto;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: clamp(2rem, 5vw, 3.5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact__box::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--color-glow) 0%, transparent 70%);
  pointer-events: none;
}

.contact__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 1rem;
  position: relative;
}

.contact__subtitle {
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  position: relative;
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  position: relative;
}

.btn--whatsapp {
  background: #25D366;
  color: #fff;
}

.btn--whatsapp:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(37, 211, 102, 0.4);
}

.btn--email {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn--email:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.contact__note {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  position: relative;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 1.5rem;
}

.footer__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
}

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

.footer__copy {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 768px) {
  :root {
    --section-padding: 4rem 1.25rem;
  }

  .problems__grid,
  .why__grid {
    grid-template-columns: 1fr;
  }

  /* Navegación móvil */
  .nav__links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--color-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    font-size: 1.2rem;
    z-index: 99;
  }

  .nav__links.open {
    display: flex;
  }

  .nav__toggle {
    display: flex;
    position: relative;
    z-index: 101;
  }

  .nav__cta {
    display: none;
  }

  .hero__stats {
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }

  .btn {
    justify-content: center;
  }
}