/* ==========================================================
   WaSender Pro – styles.css
   Sistema de diseño: Dark Luxury + Glassmorphism + Glow verde
   ========================================================== */

/* ── GOOGLE FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ── CSS CUSTOM PROPERTIES ── */
:root {
  /* Fondos */
  --bg-primary: #000000;
  --bg-secondary: #09090B;
  --bg-tertiary: #18181B;
  --bg-card: rgba(24, 24, 27, 0.7);

  /* Textos */
  --text-primary: #FFFFFF;
  --text-secondary: #E4E4E7;
  --text-tertiary: #A1A1AA;
  --text-quaternary: #71717A;

  /* Primario – escala completa verde WhatsApp */
  --primary-50: #f0fdf4;
  --primary-100: #dcfce7;
  --primary-200: #bbf7d0;
  --primary-300: #86efac;
  --primary-400: #4ade80;
  --primary-500: #22C55E;
  --primary-600: #16a34a;
  --primary-700: #15803d;
  --primary-800: #166534;
  --primary-900: #14532d;

  /* Glassmorphism */
  --glass-bg: rgba(24, 24, 27, 0.55);
  --glass-border: rgba(34, 197, 94, 0.18);
  --glass-blur: blur(20px);

  /* Glow */
  --glow-sm: 0 0 18px rgba(34, 197, 94, 0.35);
  --glow-md: 0 0 40px rgba(34, 197, 94, 0.45);
  --glow-lg: 0 0 80px rgba(34, 197, 94, 0.35);

  /* Bordes */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-green: rgba(34, 197, 94, 0.25);

  /* Radios */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Espaciado de secciones */
  --section-py: 100px;

  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-med: 0.35s ease;
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul {
  list-style: none;
}

/* ── CANVAS PARTÍCULAS ── */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ── UTILIDADES ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.accent {
  color: var(--primary-500);
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-400) 0%, var(--primary-300) 50%, #86efac 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── BOTONES ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-full);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-med);
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
  color: #000;
  padding: 14px 28px;
  font-size: 0.95rem;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-400) 0%, var(--primary-500) 100%);
  transform: translateY(-2px);
  box-shadow: var(--glow-md);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  padding: 14px 28px;
  font-size: 0.95rem;
  border: 1.5px solid var(--border-green);
}

.btn-outline:hover {
  border-color: var(--primary-500);
  color: var(--primary-400);
  background: rgba(34, 197, 94, 0.06);
  transform: translateY(-2px);
}

.btn-glow {
  box-shadow: var(--glow-sm);
}

.btn-glow:hover {
  box-shadow: var(--glow-lg);
}

.btn-full {
  width: 100%;
  text-align: center;
  display: flex;
  justify-content: center;
}

/* ── ANIMACIONES ── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }

  33% {
    transform: translateY(-12px) rotate(1deg);
  }

  66% {
    transform: translateY(-6px) rotate(-1deg);
  }
}

@keyframes pulseGlow {

  0%,
  100% {
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.3);
  }

  50% {
    box-shadow: 0 0 50px rgba(34, 197, 94, 0.7);
  }
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

@keyframes rotateRing {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes scrollBounce {

  0%,
  100% {
    transform: translateY(0);
    opacity: 1;
  }

  50% {
    transform: translateY(8px);
    opacity: 0.4;
  }
}

@keyframes badgeFloat {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

/* ── REVEAL (Intersection Observer) ── */
/* JS adds .reveal-ready class to body after DOMContentLoaded 
   so that only then do elements start hidden */
.reveal-ready .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

.reveal-delay-1 {
  transition-delay: 0.12s;
}

.reveal-delay-2 {
  transition-delay: 0.24s;
}

.reveal-delay-3 {
  transition-delay: 0.36s;
}

/* ========================================================
   NAVBAR
   ======================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background var(--transition-med), box-shadow var(--transition-med), padding var(--transition-med);
}

.navbar.scrolled {
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 var(--border-subtle), 0 8px 30px rgba(0, 0, 0, 0.5);
  padding: 12px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-logo-img {
  width: 46px;
  height: 46px;
  object-fit: contain;
  border-radius: 10px;
}

.nav-logo-text {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.btn-nav {
  padding: 10px 22px;
  font-size: 0.88rem;
  flex-shrink: 0;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(9, 9, 11, 0.97);
  backdrop-filter: blur(24px);
  padding: 24px;
  transform: translateY(-110%);
  transition: transform var(--transition-med);
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-menu.open {
  transform: translateY(0);
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-link {
  display: block;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.mobile-link:hover {
  background: rgba(34, 197, 94, 0.08);
  color: var(--primary-400);
}

/* ========================================================
   HERO
   ======================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero-bg-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 700px;
  background: radial-gradient(ellipse at center, rgba(34, 197, 94, 0.12) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--border-green);
  border-radius: var(--radius-full);
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-400);
  margin-bottom: 28px;
  width: fit-content;
}

.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-tertiary);
  max-width: 500px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.btn-hero {
  padding: 16px 32px;
  font-size: 1rem;
  flex-direction: column;
  gap: 2px;
}

.btn-hero span {
  font-size: 1rem;
}

.btn-hero small {
  font-size: 0.7rem;
  opacity: 0.75;
  font-weight: 400;
  font-family: 'Inter', sans-serif;
}

.hero-trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.trust-item {
  font-size: 0.82rem;
  color: var(--text-quaternary);
  font-weight: 500;
}

/* Hero visual */
.hero-visual {
  position: relative;
}

.hero-img-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  animation: float 6s ease-in-out infinite;
}

.hero-img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), var(--glow-md);
}

.hero-glow-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 110%;
  height: 110%;
  border: 2px solid rgba(34, 197, 94, 0.15);
  border-radius: 50%;
  animation: rotateRing 8s linear infinite;
  pointer-events: none;
}

/* Float badges */
.float-badge {
  position: absolute;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--glow-sm);
  animation: badgeFloat 4s ease-in-out infinite;
}

.float-badge-1 {
  top: 10%;
  right: -8%;
  animation-delay: 0s;
}

.float-badge-2 {
  bottom: 20%;
  right: -10%;
  animation-delay: 1.5s;
}

.float-badge-3 {
  bottom: 5%;
  left: -8%;
  animation-delay: 0.8s;
}

.fb-icon {
  font-size: 1.4rem;
}

.float-badge strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-400);
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.float-badge small {
  font-size: 0.7rem;
  color: var(--text-quaternary);
}

.float-badge div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Scroll cue */
.scroll-cue {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.scroll-arrow {
  width: 24px;
  height: 24px;
  border-right: 2px solid var(--primary-500);
  border-bottom: 2px solid var(--primary-500);
  transform: rotate(45deg);
  animation: scrollBounce 1.8s ease-in-out infinite;
}

/* ========================================================
   METRICS / SOCIAL PROOF
   ======================================================== */
.metrics {
  padding: 60px 0;
  background: linear-gradient(180deg, rgba(34, 197, 94, 0.04) 0%, transparent 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.metric-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}

.metric-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glow-sm);
}

.metric-num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--primary-400);
  line-height: 1;
  margin-bottom: 8px;
}

.metric-label {
  font-size: 0.88rem;
  color: var(--text-tertiary);
  font-weight: 500;
}

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

.logos-label {
  font-size: 0.82rem;
  color: var(--text-quaternary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.logos-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.logo-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 8px 18px;
  font-size: 0.82rem;
  color: var(--text-tertiary);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.logo-pill:hover {
  border-color: var(--border-green);
  color: var(--primary-400);
}

/* ========================================================
   SECCIÓN HEADER COMPARTIDA
   ======================================================== */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--border-green);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-400);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1rem;
  color: var(--text-tertiary);
  max-width: 560px;
  margin: 0 auto;
}

/* ========================================================
   FEATURES – FLIP CARDS 3D
   ======================================================== */
.features {
  padding: var(--section-py) 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.flip-card {
  height: 360px;
  perspective: 1200px;
  cursor: pointer;
  outline: none;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.65s cubic-bezier(0.23, 1, 0.32, 1);
}

.flip-card:hover .flip-card-inner,
.flip-card.flipped .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

.flip-card-front {
  background: var(--bg-tertiary);
}

.flip-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.flip-card:hover .flip-img {
  transform: scale(1.06);
}

.flip-front-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
}

.flip-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.flip-tag {
  display: inline-block;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid var(--border-green);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-400);
}

.flip-card-back {
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, rgba(34, 197, 94, 0.06) 100%);
  transform: rotateY(180deg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.flip-back-content {
  text-align: center;
}

.flip-back-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.flip-back-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--primary-400);
}

.flip-back-content p {
  font-size: 0.88rem;
  color: var(--text-tertiary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.flip-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.tag {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid var(--border-green);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--primary-400);
}

/* ========================================================
   CÓMO FUNCIONA
   ======================================================== */
.how-it-works {
  padding: var(--section-py) 0;
  background: var(--bg-secondary);
  position: relative;
}

.steps-wrapper {
  position: relative;
}

.steps-connector {
  position: absolute;
  top: 60px;
  left: calc(12.5% + 14px);
  right: calc(12.5% + 14px);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-600), var(--primary-500), var(--primary-600), transparent);
  z-index: 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.step-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--glow-sm);
}

.step-number {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--primary-500);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--border-green);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
}

.step-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.step-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.step-desc {
  font-size: 0.882rem;
  color: var(--text-tertiary);
  line-height: 1.65;
}

/* ========================================================
   PRICING
   ======================================================== */
.pricing {
  padding: var(--section-py) 0;
}

.pricing-wrapper {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  justify-content: center;
  flex-wrap: wrap;
}

.pricing-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-green);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  max-width: 540px;
  width: 100%;
  position: relative;
  box-shadow: var(--glow-sm), 0 40px 80px rgba(0, 0, 0, 0.4);
  transition: box-shadow var(--transition-med);
}

.pricing-card:hover {
  box-shadow: var(--glow-md), 0 40px 80px rgba(0, 0, 0, 0.5);
}

.pricing-badge-promo {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
  color: #000;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 0.82rem;
  padding: 6px 20px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  box-shadow: var(--glow-sm);
}

.pricing-header {
  text-align: center;
  margin-bottom: 32px;
}

.pricing-logo {
  width: 88px;
  height: 88px;
  object-fit: contain;
  margin: 0 auto 16px;
  border-radius: 20px;
  filter: drop-shadow(0 0 16px rgba(34, 197, 94, 0.5));
}

.pricing-plan-name {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.pricing-plan-sub {
  font-size: 0.88rem;
  color: var(--text-tertiary);
}

.pricing-price-block {
  text-align: center;
  margin-bottom: 36px;
}

.pricing-old-price {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
}

.strike {
  font-size: 1.5rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  color: var(--text-quaternary);
  text-decoration: line-through;
}

.per-period {
  color: var(--text-quaternary);
  font-size: 0.9rem;
}

.badge-save {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #f87171;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.pricing-new-price {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 4px;
  margin-bottom: 12px;
}

.price-amount {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--primary-400);
}

.price-period {
  font-size: 1.2rem;
  color: var(--text-tertiary);
  align-self: flex-end;
  padding-bottom: 10px;
}

.pricing-note {
  font-size: 0.78rem;
  color: var(--text-quaternary);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.check {
  flex-shrink: 0;
  font-size: 0.95rem;
}

.btn-pricing {
  width: 100%;
  padding: 18px;
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.pricing-disclaimer {
  font-size: 0.74rem;
  color: var(--text-quaternary);
  text-align: center;
  line-height: 1.5;
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
}

.guarantee-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  max-width: 260px;
  text-align: center;
  flex-shrink: 0;
}

.guarantee-icon {
  font-size: 2.8rem;
  margin-bottom: 16px;
}

.guarantee-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.guarantee-card p {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* ========================================================
   TESTIMONIOS
   ======================================================== */
.testimonials {
  padding: var(--section-py) 0;
  background: var(--bg-secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform var(--transition-med), box-shadow var(--transition-med);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  right: 24px;
  font-size: 4rem;
  font-family: Georgia, serif;
  color: var(--primary-500);
  opacity: 0.25;
  line-height: 1;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glow-sm);
}

.testi-stars {
  color: #facc15;
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testi-quote {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testi-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  flex-shrink: 0;
}

.testi-author strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.testi-author small {
  font-size: 0.76rem;
  color: var(--text-quaternary);
}

.testi-author div {
  display: flex;
  flex-direction: column;
}

/* ========================================================
   FAQ
   ======================================================== */
.faq {
  padding: var(--section-py) 0;
}

.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-green);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-align: left;
  gap: 16px;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--primary-400);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--border-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary-500);
  flex-shrink: 0;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
  background: var(--primary-500);
  color: #000;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer.open {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 24px 20px;
  font-size: 0.88rem;
  color: var(--text-tertiary);
  line-height: 1.7;
}

/* ========================================================
   CTA FINAL
   ======================================================== */
.cta-final {
  padding: 120px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-glow-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(34, 197, 94, 0.18) 0%, transparent 65%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-badge {
  display: inline-block;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--border-green);
  border-radius: var(--radius-full);
  padding: 8px 20px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 20px;
}

.cta-sub {
  font-size: 1.05rem;
  color: var(--text-tertiary);
  max-width: 500px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.btn-cta-final {
  padding: 20px 48px;
  font-size: 1.1rem;
  margin-bottom: 32px;
  display: inline-flex;
  animation: pulseGlow 3s ease-in-out infinite;
}

.cta-compliance {
  font-size: 0.76rem;
  color: var(--text-quaternary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
  padding: 16px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
}

/* ========================================================
   FOOTER
   ======================================================== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 10px;
}

.footer-logo-text {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-bottom: 12px;
  line-height: 1.6;
}

.footer-compliance-short {
  font-size: 0.75rem;
  color: var(--text-quaternary);
  line-height: 1.5;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 0.85rem;
  color: var(--text-quaternary);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--primary-400);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: var(--text-quaternary);
}

.footer-legal-note {
  max-width: 500px;
  text-align: right;
}

/* ========================================================
   WHATSAPP FLOAT BUTTON
   ======================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c7e);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  animation: pulseGlow 3s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
  color: white;
}

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

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-connector {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --section-py: 70px;
  }

  .nav-links,
  .btn-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    display: none;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .btn-hero {
    width: 100%;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .flip-card {
    height: 300px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card {
    padding: 36px 24px;
  }

  .price-amount {
    font-size: 4rem;
  }

  .pricing-wrapper {
    flex-direction: column;
    align-items: center;
  }

  .guarantee-card {
    max-width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .footer-legal-note {
    text-align: left;
    max-width: 100%;
  }

  .cta-final {
    padding: 80px 24px;
  }

  .btn-cta-final {
    padding: 18px 32px;
    font-size: 0.98rem;
  }
}

@media (max-width: 480px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .hero-badge {
    font-size: 0.78rem;
  }

  .hero-trust {
    flex-direction: column;
    gap: 8px;
  }

  .logos-grid {
    gap: 8px;
  }

  .float-badge-1,
  .float-badge-2,
  .float-badge-3 {
    display: none;
  }
}

/* ========================================================
   FLIP CARDS – DISEÑO CSS PURO (sin imagen de archivo)
   ======================================================== */
.flip-card-front--css {
  background: transparent !important;
}

.flip-css-visual {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 28px 20px 70px;
  /* deja espacio para overlay inferior */
  position: relative;
}

.flip-css-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 0 18px rgba(34, 197, 94, 0.4));
}

.flip-css-labels {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.flip-css-label {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.35);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #4ade80;
  font-family: 'Inter', sans-serif;
  white-space: nowrap;
}

.flip-css-arrow {
  font-size: 1.2rem;
  color: #22C55E;
  font-weight: 700;
}

.flip-css-title-text {
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: 'Inter', sans-serif;
}