/* ============================================================
   VARIABLES
   ============================================================ */
:root {
  /* Paleta */
  --color-primary:        #f59e0b;
  --color-primary-dark:   #d97706;
  --color-primary-light:  rgba(245, 158, 11, 0.12);
  --color-accent:         #f59e0b;
  --color-accent-dark:    #d97706;

  /* Neutros */
  --color-dark:           #111111;
  --color-dark-surface:   #1c1c1c;   /* superficies elevadas sobre fondo negro */
  --color-gray-700:       #374151;
  --color-gray-500:       #6b7280;
  --color-gray-300:       #d1d5db;
  --color-gray-100:       #f3f4f6;
  --color-white:          #ffffff;

  /* Semánticos */
  --color-bg:             #111111;
  --color-bg-card:        #1c1c1c;
  --color-text:           rgba(255, 255, 255, 0.75);
  --color-heading:        #ffffff;
  --color-border:         rgba(255, 255, 255, 0.08);

  /* Tipografía */
  --font-display:         'Bebas Neue', sans-serif;
  --font-heading:         'Montserrat', sans-serif;
  --font-body:            'Open Sans', sans-serif;

  --text-xs:   0.75rem;    /*  12px */
  --text-sm:   0.875rem;   /*  14px */
  --text-base: 1rem;       /*  16px */
  --text-lg:   1.125rem;   /*  18px */
  --text-xl:   1.25rem;    /*  20px */
  --text-2xl:  1.5rem;     /*  24px */
  --text-3xl:  1.875rem;   /*  30px */
  --text-4xl:  2.25rem;    /*  36px */

  --fw-regular:  400;
  --fw-medium:   500;
  --fw-semibold: 600;
  --fw-bold:     700;

  /* Espaciado */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  /* Layout */
  --container-max:  1200px;
  --container-px:   var(--space-6);

  /* Header */
  --header-height:       70px;
  --header-height-scroll: 58px;

  /* Bordes y sombras */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(0, 0, 0, 0.18);
  --shadow-md:  0 4px 16px rgba(0, 0, 0, 0.22);
  --shadow-lg:  0 8px 30px rgba(0, 0, 0, 0.30);

  /* Transiciones */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;
}


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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--fw-regular);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

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

ul, ol {
  list-style: none;
}

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

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


/* ============================================================
   TIPOGRAFÍA BASE
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  line-height: 1.2;
  color: var(--color-heading);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl);  }
h5 { font-size: var(--text-lg);  }
h6 { font-size: var(--text-base);}

/* Limitar ancho solo en párrafos de flujo libre, no dentro de componentes */
p {
  max-width: 65ch;
}

.service-card p,
.why__item p,
.step p,
.testi-card p,
.footer__tagline,
.cta__content p {
  max-width: none;
}

strong { font-weight: var(--fw-semibold); }

/* Utilidad contenedor */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}


/* ============================================================
   HEADER & NAV
   ============================================================ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: #111111;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 1000;
  transition:
    height         var(--transition-base),
    border-color   var(--transition-base),
    box-shadow     var(--transition-base);
}

/* Estado al hacer scroll — agregar con JS */
#header.scrolled {
  height: var(--header-height-scroll);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.40);
}

#navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  background: none;
  border: none;
  padding: 0;
}

.nav__logo-img {
  display: block;
  height: 80px;
  width: auto;
  background: none;
  border: none;
  padding: 0;
  transition: opacity var(--transition-fast);
}

.nav__logo:hover .nav__logo-img {
  opacity: 0.85;
}

/* Reducir al hacer scroll */
#header.scrolled .nav__logo-img {
  height: 64px;
  transition: height var(--transition-base), opacity var(--transition-fast);
}

/* Links */
.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.80);
  position: relative;
  padding-block: var(--space-1);
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #f59e0b;
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
  color: #ffffff;
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

/* CTA button en nav */
.nav__cta {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-6);
  background-color: #f59e0b;
  color: #111111;
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.nav__cta:hover {
  background-color: #d97706;
  transform: translateY(-1px);
}

/* Hamburger (mobile) */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
}

.nav__toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: #ffffff;
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

/* Hamburger → X al abrir */
.nav__toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav__toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* ============================================================
   RESPONSIVE — HEADER & NAV
   ============================================================ */
@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background-color: #111111;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.50);
    padding: var(--space-4) var(--container-px) var(--space-6);

    /* Oculto por defecto */
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity   var(--transition-base),
      transform var(--transition-base);
  }

  .nav__menu.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav__link {
    display: block;
    width: 100%;
    padding-block: var(--space-3);
    font-size: var(--text-base);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }

  .nav__link::after {
    display: none;
  }

  .nav__cta {
    margin-top: var(--space-4);
    align-self: flex-start;
  }
}


/* ============================================================
   BOTONES (base reutilizable)
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.875rem var(--space-8);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  transition:
    background-color var(--transition-fast),
    color            var(--transition-fast),
    border-color     var(--transition-fast),
    transform        var(--transition-fast),
    box-shadow       var(--transition-fast);
}

.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: translateY(0);    }

.btn__icon {
  width:  18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}
.btn:hover .btn__icon { transform: translateX(4px); }

/* Variante amarilla (acento) */
.btn--accent {
  background-color: var(--color-accent);
  color: var(--color-dark);
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.35);
}
.btn--accent:hover {
  background-color: var(--color-accent-dark);
  box-shadow: 0 6px 28px rgba(245, 158, 11, 0.50);
}

/* Variante fantasma (outline blanco) */
.btn--ghost {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.45);
}
.btn--ghost:hover {
  background-color: rgba(255, 255, 255, 0.10);
  border-color: var(--color-white);
}


/* ============================================================
   HERO
   ============================================================ */
#hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-dark);
  padding-top: var(--header-height);
}

/* ---- Capas de fondo ---- */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* Gradiente base: oscuro a azul profundo */
.hero__bg-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    #0d0d0d 0%,
    #111111 40%,
    #161616 100%
  );
}

/* Grid de puntos */
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 36px 36px;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

/* Blobs de color animados */
.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: blobFloat 8s ease-in-out infinite alternate;
}

.hero__blob--1 {
  width: 520px;
  height: 520px;
  top: -120px;
  right: -80px;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.07), transparent 70%);
  animation-duration: 9s;
}

.hero__blob--2 {
  width: 380px;
  height: 380px;
  bottom: -60px;
  left: -60px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.04), transparent 70%);
  animation-duration: 11s;
  animation-delay: -3s;
}

.hero__blob--3 {
  width: 260px;
  height: 260px;
  top: 50%;
  left: 45%;
  background: radial-gradient(circle, #f59e0b, transparent 70%);
  opacity: 0.30;
  animation-duration: 7s;
  animation-delay: -5s;
}

@keyframes blobFloat {
  from { transform: translate(0px,   0px)   scale(1);    }
  to   { transform: translate(30px, -40px)  scale(1.08); }
}

/* ---- Contenido ---- */
.hero__container {
  position: relative;
  z-index: 1;
  padding-block: var(--space-24);
  max-width: 820px;
}

/* Eyebrow */
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-6);

  opacity: 0;
  transform: translateY(16px);
  animation: heroFadeUp 0.7s ease forwards 0.1s;
}

.hero__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25);
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25); }
  50%       { box-shadow: 0 0 0 7px rgba(245, 158, 11, 0.08); }
}

/* Título */
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 8.5rem);
  font-weight: 400;           /* Bebas Neue solo tiene 400 */
  line-height: 0.92;
  letter-spacing: 0.02em;
  color: var(--color-white);
  margin-bottom: var(--space-6);
  text-wrap: balance;

  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeUp 0.8s ease forwards 0.25s;
}

.hero__title-accent {
  color: #f59e0b;
}

/* Subtítulo */
.hero__subtitle {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  color: rgba(255, 255, 255, 0.68);
  max-width: 52ch;
  line-height: 1.75;
  margin-bottom: var(--space-8);

  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeUp 0.8s ease forwards 0.45s;
}

/* CTAs */
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);

  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeUp 0.8s ease forwards 0.60s;
}

/* Stats */
.hero__stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);

  opacity: 0;
  animation: heroFadeUp 0.8s ease forwards 0.80s;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero__stat-number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  line-height: 1;
  color: var(--color-white);
  letter-spacing: 0.02em;
}

.hero__stat-label {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}

.hero__stat-divider {
  width: 1px;
  height: 36px;
  background-color: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  opacity: 0;
  animation: heroFadeUp 0.8s ease forwards 1.1s;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.5));
  animation: scrollLine 1.8s ease-in-out infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top;    opacity: 0; }
  50%  { transform: scaleY(1); transform-origin: top;    opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

.hero__scroll-text {
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

/* Animación de entrada compartida */
@keyframes heroFadeUp {
  to { opacity: 1; transform: translateY(0); }
}


/* ============================================================
   RESPONSIVE — HERO
   ============================================================ */
@media (max-width: 768px) {
  .hero__container {
    padding-block: var(--space-16);
  }

  .hero__title {
    line-height: 0.95;
  }

  .hero__stats {
    gap: var(--space-4);
  }

  .hero__scroll {
    display: none;
  }
}

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

  .btn {
    width: 100%;
    justify-content: center;
  }
}


/* ============================================================
   WHY / ABOUT
   ============================================================ */
#about {
  padding-block: var(--space-24);
  background-color: #111111;
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
}

/* ---- Item base ---- */
.why__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.why__item:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

/* Ícono */
.why__icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: background-color var(--transition-base), color var(--transition-base), transform var(--transition-base);
}

.why__item:hover .why__icon-wrap {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.08);
}

.why__icon {
  width: 32px;
  height: 32px;
}

/* Título */
.why__title {
  font-size: var(--text-xl);
  color: var(--color-heading);
}

/* Texto */
.why__desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.75;
  max-width: 34ch;
  margin-inline: auto;
}

/* ---- Columna central destacada ---- */
.why__item--center {
  background: linear-gradient(160deg, #111111 0%, var(--color-dark-surface) 100%);
  border-color: transparent;
  padding-block: var(--space-12);
  position: relative;
  top: -12px;
  box-shadow: var(--shadow-lg);
}

.why__item--center .why__icon-wrap {
  background-color: rgba(255,255,255,0.10);
  color: var(--color-accent);
}

.why__item--center:hover .why__icon-wrap {
  background-color: var(--color-accent);
  color: var(--color-dark);
}

.why__item--center .why__title {
  color: var(--color-white);
}

.why__item--center .why__desc {
  color: rgba(255,255,255,0.65);
}

.why__item--center:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(255,215,0,0.20);
  border-color: transparent;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .why__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .why__item--center {
    top: 0;
    padding-block: var(--space-8);
  }

  #about {
    padding-block: var(--space-16);
  }
}


/* ============================================================
   SECCIÓN — UTILIDADES COMPARTIDAS
   (encabezado de sección reutilizable en todo el sitio)
   ============================================================ */
.section-header {
  text-align: center;
  max-width: 620px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.section-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  color: var(--color-heading);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.75);
  max-width: 58ch;
  margin-inline: auto;
}


/* ============================================================
   SERVICES
   ============================================================ */
#services {
  padding-block: var(--space-24);
  background-color: #111111;
  position: relative;
  overflow: hidden;
}

/* Detalle decorativo de fondo */
#services::before {
  content: '';
  position: absolute;
  top: -160px;
  right: -160px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,215,0,0.06), transparent 70%);
  pointer-events: none;
}

/* ---- Grid ---- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  align-items: start;
}

/* ---- Card base ---- */
.service-card {
  position: relative;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition:
    transform      var(--transition-base),
    box-shadow     var(--transition-base),
    border-color   var(--transition-base);
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::after {
  transform: scaleX(1);
}

/* Número decorativo */
.service-card__number {
  position: absolute;
  top: var(--space-4);
  right: var(--space-6);
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.05);
  letter-spacing: 0.02em;
  user-select: none;
  transition: color var(--transition-base);
}

.service-card:hover .service-card__number {
  color: rgba(255,215,0,0.08);
}

/* Ícono */
.service-card__icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.service-card:hover .service-card__icon-wrap {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.service-card__icon {
  width: 28px;
  height: 28px;
}

/* Título */
.service-card__title {
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  color: var(--color-heading);
  line-height: 1.25;
}

/* Descripción */
.service-card__desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  max-width: none;
}

/* Lista de items */
.service-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.service-card__list li {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  padding-left: var(--space-4);
  position: relative;
}

.service-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

/* CTA link */
.service-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  margin-top: var(--space-2);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.service-card__cta svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.service-card__cta:hover {
  color: var(--color-primary-dark);
  gap: var(--space-3);
}

.service-card__cta:hover svg {
  transform: translateX(3px);
}

/* ---- Card destacada ---- */
.service-card--featured {
  background: linear-gradient(145deg, #111111 0%, var(--color-dark-surface) 100%);
  border-color: transparent;
  color: var(--color-white);
}

.service-card--featured .service-card__number {
  color: rgba(255,255,255,0.05);
}

.service-card--featured:hover .service-card__number {
  color: rgba(255,255,255,0.08);
}

.service-card--featured .service-card__icon-wrap {
  background-color: rgba(255,255,255,0.10);
  color: var(--color-accent);
}

.service-card--featured:hover .service-card__icon-wrap {
  background-color: var(--color-accent);
  color: var(--color-dark);
}

.service-card--featured .service-card__title {
  color: var(--color-white);
}

.service-card--featured .service-card__desc {
  color: rgba(255,255,255,0.60);
}

.service-card--featured .service-card__list li {
  color: rgba(255,255,255,0.80);
}

.service-card--featured .service-card__list li::before {
  background-color: var(--color-accent);
}

.service-card--featured .service-card__cta {
  color: var(--color-accent);
}

.service-card--featured .service-card__cta:hover {
  color: var(--color-accent-dark);
}

.service-card--featured::after {
  background: linear-gradient(90deg, var(--color-accent), #fbbf24);
}

/* Badge "Más elegido" */
.service-card__badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-6);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background-color: var(--color-accent);
  color: var(--color-dark);
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
}


/* ============================================================
   RESPONSIVE — SERVICES
   ============================================================ */
@media (max-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .services__grid {
    grid-template-columns: 1fr;
  }

  #services {
    padding-block: var(--space-16);
  }
}


/* ============================================================
   CÓMO FUNCIONA / STEPS
   ============================================================ */
#portfolio {
  padding-block: var(--space-24);
  background-color: #111111;
}

.steps__wrapper {
  position: relative;
  max-width: 860px;
  margin-inline: auto;
}

/* Línea vertical continua a la izquierda */
.steps__connector {
  position: absolute;
  top: 60px;
  bottom: 60px;
  left: 27px;
  width: 2px;
  background: linear-gradient(
    to bottom,
    var(--color-primary-light),
    var(--color-primary),
    var(--color-primary-light)
  );
  border-radius: var(--radius-full);
}

.steps__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ---- Step ---- */
.step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-bottom: var(--space-12);
}

.step:last-child {
  padding-bottom: 0;
}

/* Número circular */
.step__number {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-white);
  background-color: var(--color-primary);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 0 6px var(--color-primary-light);
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.step:hover .step__number {
  background-color: var(--color-accent);
  box-shadow: 0 0 0 6px rgba(245,158,11,0.15);
}

/* Cuerpo: ícono + contenido */
.step__body {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-6);
  align-items: start;
  margin-left: var(--space-4);
  background-color: #1c1c1c;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  transition:
    border-color var(--transition-base),
    box-shadow   var(--transition-base),
    transform    var(--transition-base);
}

.step:hover .step__body {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

/* Variante alternada dark */
.step--alt .step__body {
  background: linear-gradient(135deg, #111111 0%, var(--color-dark-surface) 100%);
  border-color: transparent;
}

.step--alt:hover .step__body {
  border-color: transparent;
  box-shadow: 0 8px 32px rgba(255,215,0,0.15);
}

/* Ícono */
.step__icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.step:hover .step__icon-wrap {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.step--alt .step__icon-wrap {
  background-color: rgba(255,255,255,0.10);
  color: var(--color-accent);
}

.step--alt:hover .step__icon-wrap {
  background-color: var(--color-accent);
  color: var(--color-dark);
}

.step__icon {
  width: 28px;
  height: 28px;
}

/* Contenido textual */
.step__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.step__title {
  font-size: var(--text-xl);
  color: var(--color-heading);
}

.step--alt .step__title { color: var(--color-white); }

.step__desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.75;
  max-width: none;
}

.step--alt .step__desc { color: rgba(255,255,255,0.60); }

/* Pills de detalle */
.step__details {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-1);
}

.step__details li {
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  color: #111111;
  background-color: var(--color-primary);
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
}

.step--alt .step__details li {
  color: var(--color-accent);
  background-color: rgba(245,158,11,0.12);
}


/* ============================================================
   RESPONSIVE — STEPS
   ============================================================ */
@media (max-width: 640px) {
  .steps__connector { display: none; }

  .step__body {
    grid-template-columns: 1fr;
    margin-left: 0;
    padding: var(--space-5) var(--space-5);
  }

  .step__icon-wrap {
    width: 48px;
    height: 48px;
  }

  .step:hover .step__body { transform: none; }

  #portfolio {
    padding-block: var(--space-16);
  }
}


/* ============================================================
   TESTIMONIOS
   ============================================================ */
#testimonials {
  padding-block: var(--space-24);
  background-color: #111111;
  position: relative;
  overflow: hidden;
}

#testimonials::before {
  content: '';
  position: absolute;
  bottom: -200px;
  left: -200px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,215,0,0.05), transparent 70%);
  pointer-events: none;
}

/* ---- Grid ---- */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
}

/* ---- Card base ---- */
.testi-card {
  position: relative;
  background-color: #1c1c1c;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition:
    transform    var(--transition-base),
    box-shadow   var(--transition-base),
    border-color var(--transition-base);
}

.testi-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 215, 0, 0.25);
}

/* Ícono de comillas decorativo */
.testi-card__quote {
  width: 28px;
  height: 21px;
  color: rgba(255, 215, 0, 0.15);
  flex-shrink: 0;
  transition: color var(--transition-base);
}

.testi-card:hover .testi-card__quote {
  color: rgba(255,215,0,0.25);
}

/* Estrellas */
.testi-card__stars {
  display: flex;
  gap: 3px;
  color: var(--color-accent);
}

.testi-card__stars svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

/* Texto de la reseña */
.testi-card__text {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
  max-width: none;
  flex: 1;
  font-style: italic;
}

/* Autor */
.testi-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  margin-top: auto;
}

/* Avatar con iniciales */
.testi-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0.03em;
}

.testi-card__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.testi-card__name {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-heading);
}

.testi-card__role {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.5;
}

.testi-card__role svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

/* ---- Card destacada (centro) ---- */
.testi-card--featured {
  background: linear-gradient(150deg, #111111 0%, var(--color-dark-surface) 100%);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  position: relative;
  top: -10px;
}

.testi-card--featured:hover {
  border-color: transparent;
  box-shadow: 0 20px 48px rgba(255,215,0,0.25);
}

.testi-card--featured .testi-card__quote {
  color: rgba(255,255,255,0.08);
}

.testi-card--featured:hover .testi-card__quote {
  color: rgba(255,255,255,0.12);
}

.testi-card--featured .testi-card__stars {
  color: var(--color-accent);
}

.testi-card--featured .testi-card__text {
  color: rgba(255,255,255,0.80);
}

.testi-card--featured .testi-card__author {
  border-top-color: rgba(255,255,255,0.10);
}

.testi-card--featured .testi-card__avatar {
  background: linear-gradient(135deg, var(--color-accent), #f97316);
}

.testi-card--featured .testi-card__name {
  color: var(--color-white);
}

.testi-card--featured .testi-card__role {
  color: rgba(255,255,255,0.50);
}


/* ============================================================
   RESPONSIVE — TESTIMONIOS
   ============================================================ */
@media (max-width: 900px) {
  .testimonials__grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-inline: auto;
  }

  .testi-card--featured {
    top: 0;
  }

  #testimonials {
    padding-block: var(--space-16);
  }
}


/* ============================================================
   CLIENTES / TRUST BAND
   ============================================================ */
#clients {
  background-color: #1c1c1c;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.clients__band {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding-block: var(--space-6);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
  overflow: hidden;
}

/* Etiqueta lateral fija */
.clients__label {
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  white-space: nowrap;
  flex-shrink: 0;
  max-width: none;
  padding-right: var(--space-6);
  border-right: 1px solid var(--color-border);
}

/* Zona de scroll con overflow oculto */
.clients__track-wrap {
  flex: 1;
  overflow: hidden;
  /* Fade en los bordes */
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 8%,
    black 92%,
    transparent 100%
  );
}

/* Track animado */
.clients__track {
  display: flex;
  align-items: center;
  gap: 0;
  width: max-content;
  animation: clientsScroll 18s linear infinite;
}

.clients__track:hover {
  animation-play-state: paused;
}

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

/* Item de empresa */
.clients__item {
  display: flex;
  align-items: center;
  padding-inline: var(--space-8);
  cursor: default;
}

.clients__name {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gray-300);
  user-select: none;
  transition: color var(--transition-base);
}

.clients__name strong {
  font-size: var(--text-lg);
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  color: var(--color-gray-500);
  transition: color var(--transition-base);
}

.clients__item:hover .clients__name         { color: rgba(255, 255, 255, 0.75); }
.clients__item:hover .clients__name strong  { color: var(--color-white);       }

/* Separador entre empresas */
.clients__separator {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--color-accent);
  opacity: 0.5;
  flex-shrink: 0;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .clients__band {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    padding-block: var(--space-5);
  }

  .clients__label {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding-right: 0;
    padding-bottom: var(--space-3);
    width: 100%;
    white-space: normal;
  }

  .clients__track-wrap {
    width: 100%;
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .clients__track {
    animation: none;
    flex-wrap: wrap;
    gap: var(--space-4);
    width: auto;
  }
}


/* ============================================================
   CTA FINAL
   ============================================================ */
#contact {
  background-color: #111111;
  position: relative;
  overflow: hidden;
}

.cta__inner {
  position: relative;
}

/* Partículas decorativas */
.cta__particle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  animation: particleFloat 6s ease-in-out infinite;
}

.cta__particle--1 {
  width: 280px; height: 280px;
  top: -80px; left: -80px;
  background: radial-gradient(circle, rgba(245,158,11,0.12), transparent 70%);
  animation-duration: 8s;
  opacity: 1;
}
.cta__particle--2 {
  width: 400px; height: 400px;
  bottom: -120px; right: -100px;
  background: radial-gradient(circle, rgba(255,215,0,0.08), transparent 70%);
  animation-duration: 10s;
  animation-delay: -3s;
  opacity: 1;
}
.cta__particle--3 {
  width: 160px; height: 160px;
  top: 20%; right: 18%;
  background: radial-gradient(circle, rgba(245,158,11,0.08), transparent 70%);
  animation-duration: 7s;
  animation-delay: -1.5s;
  opacity: 1;
}
.cta__particle--4 {
  width: 100px; height: 100px;
  bottom: 15%; left: 22%;
  background: radial-gradient(circle, rgba(124,58,237,0.10), transparent 70%);
  animation-duration: 9s;
  animation-delay: -4s;
  opacity: 1;
}

@keyframes particleFloat {
  0%, 100% { transform: translate(0, 0); }
  50%       { transform: translate(20px, -24px); }
}

/* Contenido del CTA */
.cta__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-block: var(--space-24);
  gap: var(--space-6);
}

.cta__eyebrow {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  max-width: none;
}

.cta__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 400;
  line-height: 1.0;
  letter-spacing: 0.02em;
  color: var(--color-white);
  margin-bottom: 0;
}

.cta__title-accent {
  color: var(--color-accent);
}

.cta__subtitle {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.50);
  max-width: none;
  margin-bottom: var(--space-2);
}

/* Botón WhatsApp */
.cta__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 1.1rem 2.5rem;
  background-color: var(--color-accent);
  color: #111111;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--fw-bold);
  border-radius: var(--radius-full);
  letter-spacing: 0.01em;
  box-shadow: 0 6px 32px rgba(245,158,11,0.40);
  transition:
    background-color var(--transition-fast),
    transform        var(--transition-fast),
    box-shadow       var(--transition-fast);
}

.cta__btn:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 40px rgba(245,158,11,0.55);
}

.cta__btn:active {
  transform: translateY(0) scale(1);
}

.cta__btn-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

/* Nota debajo del botón */
.cta__note {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.35);
  max-width: none;
  margin-top: calc(-1 * var(--space-2));
}

.cta__note a {
  color: rgba(255,255,255,0.60);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.cta__note a:hover {
  color: var(--color-white);
}

@media (max-width: 600px) {
  .cta__content {
    padding-block: var(--space-16);
    gap: var(--space-5);
  }

  .cta__btn {
    font-size: var(--text-base);
    padding: 1rem 2rem;
    width: 100%;
    justify-content: center;
  }
}


/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background-color: #111111;
  border-top: 1px solid rgba(255,255,255,0.07);
}

/* Grid principal */
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-12) var(--space-8);
  padding-top: var(--space-16);
  padding-bottom: var(--space-12);
}

/* ---- Columna 1: Marca ---- */
.footer__logo {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 2.8rem;
  line-height: 1;
  letter-spacing: 0.05em;
  color: var(--color-white);
  margin-bottom: var(--space-4);
  transition: color var(--transition-fast);
}

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

.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
  line-height: 1.75;
  max-width: 30ch;
  margin-bottom: var(--space-6);
}

/* Redes sociales */
.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background-color: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.55);
  transition:
    background-color var(--transition-fast),
    border-color     var(--transition-fast),
    color            var(--transition-fast);
}

.footer__social-link svg {
  width: 17px;
  height: 17px;
}

.footer__social-link:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #111111;
}

/* ---- Columnas 2 y 3: Nav ---- */
.footer__nav-title {
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: var(--space-4);
}

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

.footer__nav-list a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  display: inline-block;
}

.footer__nav-list a:hover {
  color: var(--color-white);
  padding-left: var(--space-1);
}

/* ---- Columna 4: Contacto ---- */
.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__contact-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}

.footer__contact-list svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-accent);
}

.footer__contact-list a {
  color: rgba(255,255,255,0.55);
  transition: color var(--transition-fast);
}

.footer__contact-list a:hover {
  color: var(--color-white);
}

/* ---- Barra inferior ---- */
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
}

.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: var(--space-4);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__copy,
.footer__credits {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.28);
  max-width: none;
}

.footer__credits a {
  color: rgba(255,255,255,0.45);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.footer__credits a:hover {
  color: var(--color-accent);
}


/* ============================================================
   RESPONSIVE — FOOTER
   ============================================================ */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10) var(--space-8);
  }

  .footer__brand {
    grid-column: 1 / -1;
  }

  .footer__tagline {
    max-width: 52ch;
  }
}

@media (max-width: 600px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding-top: var(--space-12);
  }

  .footer__brand {
    grid-column: auto;
  }

  .footer__bottom-inner {
    flex-direction: column;
    text-align: center;
  }
}


/* ============================================================
   ANIMACIONES DE ENTRADA (IntersectionObserver)
   El JS añade .will-animate al montar y .is-visible al entrar.
   ============================================================ */
.will-animate {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity   0.55s ease,
    transform 0.55s ease;
}

.will-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Variante para elementos que vienen de izquierda/derecha */
.will-animate--left  { transform: translateX(-28px); }
.will-animate--right { transform: translateX( 28px); }

.will-animate--left.is-visible,
.will-animate--right.is-visible {
  transform: translateX(0);
}

/* Sin movimiento si el usuario prefiere menos animación */
@media (prefers-reduced-motion: reduce) {
  .will-animate {
    transition: opacity 0.3s ease;
    transform: none;
  }
}


/* ============================================================
   BOTÓN FLOTANTE WHATSAPP
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 900;

  display: flex;
  align-items: center;
  justify-content: center;

  width: 56px;
  height: 56px;
  border-radius: 50%;

  background-color: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);

  /* Oculto hasta los 300px de scroll */
  opacity: 0;
  transform: translateY(16px) scale(0.9);
  pointer-events: none;
  transition:
    opacity    0.35s ease,
    transform  0.35s ease,
    box-shadow 0.25s ease;
}

.whatsapp-float--visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.whatsapp-float:hover {
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.60);
  transform: translateY(-3px) scale(1.06);
}

.whatsapp-float:active {
  transform: translateY(0) scale(0.96);
}

.whatsapp-float__icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: var(--space-4);
    right: var(--space-4);
  }
}