/* ==========================================================================
   DESIGN SYSTEM - REDAÇÃO EM CAMPO TV
   ========================================================================== */

/* Imports */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700;800&display=swap');

/* Variables */
:root {
  --color-bg-darkest: #050807;
  --color-bg-darker: #0d1210;
  --color-bg-dark: #141d1a;
  --color-bg-light-green: #e6f7f2;
  --color-primary: #10b981;
  --color-primary-hover: #059669;
  --color-primary-glow: rgba(16, 185, 129, 0.35);
  --color-accent: #06b6d4; /* cyan */
  --color-text-white: #ffffff;
  --color-text-gray: #9ca3af;
  --color-text-light-gray: #d1d5db;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(16, 185, 129, 0.3);
  --font-main: 'Outfit', sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-premium: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(16, 185, 129, 0.2);
}

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

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

body {
  background-color: var(--color-bg-darkest);
  color: var(--color-text-light-gray);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.875rem 2rem;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 9999px;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  min-height: 48px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  color: var(--color-text-white);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--color-text-white);
  border: 2px solid var(--color-border-hover);
}

.btn-outline:hover {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-white {
  background-color: var(--color-text-white);
  color: var(--color-bg-darkest);
  box-shadow: var(--shadow-premium);
}

.btn-white:hover {
  background-color: var(--color-text-light-gray);
  transform: translateY(-2px);
}

.btn-block {
  display: flex;
  width: 100%;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.badge.pulse {
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(5, 8, 7, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-smooth);
}

header.scrolled {
  background-color: var(--color-bg-darkest);
  box-shadow: var(--shadow-premium);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text-white);
  letter-spacing: -0.025em;
}

.logo i {
  color: var(--color-primary);
  font-size: 1.75rem;
}

.logo-highlight {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-gray);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition-smooth);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
}

.header-cta {
  display: flex;
  align-items: center;
}

.menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--color-primary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.menu-btn:hover {
  color: var(--color-text-white);
}

/* Mobile Nav Drawer */
.mobile-nav {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  background-color: rgba(5, 8, 7, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: 2rem;
  display: none;
  flex-direction: column;
  gap: 1.5rem;
  text-align: center;
  z-index: 999;
}

.mobile-nav a {
  text-decoration: none;
  color: var(--color-text-white);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-nav a:last-of-type {
  border-bottom: none;
}

.mobile-nav a:hover {
  color: var(--color-primary);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 60px;
  position: relative;
  background: radial-gradient(circle at 10% 20%, rgba(16, 185, 129, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 90% 80%, rgba(6, 118, 234, 0.05) 0%, transparent 60%);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 150px;
  background: linear-gradient(to top, var(--color-bg-darkest), transparent);
  pointer-events: none;
}

.hero .grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-content {
  text-align: left;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text-white);
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--color-text-gray);
  margin-bottom: 2rem;
  font-weight: 300;
}

.hero-reviews {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  font-size: 0.875rem;
}

.stars {
  color: #fbbf24; /* yellow */
  display: flex;
  gap: 0.125rem;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image-wrapper {
  position: relative;
}

.hero-image-container {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 4px solid rgba(16, 185, 129, 0.15);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8), var(--shadow-glow);
  aspect-ratio: 16/10;
}

.hero-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 5s ease;
}

.hero-image-container:hover img {
  transform: scale(1.05);
}

/* Features Section */
.features {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text-white);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-gray);
  font-weight: 300;
}

.divider {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  margin: 1.5rem auto;
  border-radius: 2px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  background-color: var(--color-bg-darker);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 2.5rem;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-premium), 0 0 15px rgba(16, 185, 129, 0.05);
}

.feature-icon-wrapper {
  width: 60px;
  height: 60px;
  background-color: rgba(16, 185, 129, 0.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
  font-size: 1.75rem;
  transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon-wrapper {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  box-shadow: var(--shadow-glow);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 1rem;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--color-text-gray);
  line-height: 1.6;
}

/* App Compatibility Section */
.compatibility {
  background-color: var(--color-bg-darker);
  padding: 80px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.compatibility-title {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 2.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.apps-flex {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.app-badge {
  background-color: var(--color-bg-dark);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 0.75rem 1.5rem;
  color: var(--color-text-light-gray);
  font-weight: 700;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
}

.app-badge i {
  color: var(--color-primary);
}

.app-badge:hover {
  border-color: var(--color-primary);
  color: var(--color-text-white);
  transform: translateY(-2px);
}

.app-subtext {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.875rem;
  color: var(--color-text-gray);
}

/* Pricing Section - Without prices */
.pricing {
  padding: 100px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.price-card {
  background-color: var(--color-bg-darker);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  position: relative;
}

.price-card.popular {
  border-color: var(--color-primary);
  background-color: rgba(20, 29, 26, 0.6);
  transform: scale(1.03);
}

.price-card.popular::before {
  content: 'MAIS ESCOLHIDO';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  color: var(--color-text-white);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.375rem 1.25rem;
  border-radius: 9999px;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-glow);
}

.price-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-premium);
}

.price-card.popular:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow: var(--shadow-premium), 0 0 25px rgba(16, 185, 129, 0.15);
}

.price-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text-white);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.price-duration {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 0.25rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-gray);
  width: max-content;
  margin-bottom: 2rem;
}

.price-card.popular .price-duration {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--color-primary);
}

.price-features {
  list-style: none;
  margin-bottom: 2.5rem;
  flex: 1;
}

.price-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
  color: var(--color-text-light-gray);
}

.price-features li i {
  color: var(--color-primary);
  margin-top: 0.25rem;
  font-size: 0.875rem;
}

/* WhatsApp Banner / Free Test Call Section */
.test-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(6, 182, 212, 0.05) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.test-banner .grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.banner-content h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text-white);
  margin-bottom: 1rem;
}

.banner-subtitle {
  font-size: 1.25rem;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.banner-desc {
  font-size: 1.0625rem;
  color: var(--color-text-gray);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.bullet-points {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.bullet-point {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 600;
}

.bullet-icon {
  width: 36px;
  height: 36px;
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
}

.banner-card {
  background-color: var(--color-bg-darker);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: 3rem;
  text-align: center;
  box-shadow: var(--shadow-premium);
}

.banner-card-icon {
  width: 80px;
  height: 80px;
  background-color: #25d366; /* WhatsApp green */
  color: var(--color-text-white);
  font-size: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem auto;
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.banner-card-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text-white);
  margin-bottom: 0.5rem;
}

.banner-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-gray);
  margin-bottom: 2rem;
}

.btn-whatsapp {
  background-color: #25d366;
  color: var(--color-text-white);
  width: 100%;
}

.btn-whatsapp:hover {
  background-color: #20ba5a;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transform: translateY(-2px);
}

.banner-card-note {
  font-size: 0.75rem;
  color: var(--color-text-gray);
  margin-top: 1rem;
  font-style: italic;
}

/* Stats Section */
.stats {
  padding: 100px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-item {
  background-color: var(--color-bg-darker);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 2.5rem 1.5rem;
  text-align: center;
  transition: var(--transition-smooth);
}

.stat-item:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  line-height: 1;
}

.stat-label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-light-gray);
}

/* Testimonials Section */
.testimonials {
  padding: 100px 0;
  background-color: var(--color-bg-darker);
  border-top: 1px solid var(--color-border);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background-color: var(--color-bg-dark);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 2.5rem;
  position: relative;
  transition: var(--transition-smooth);
}

.testimonial-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-3px);
}

.quote-icon {
  font-size: 3rem;
  color: rgba(16, 185, 129, 0.1);
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  line-height: 1;
  pointer-events: none;
}

.testimonial-text {
  font-size: 0.9375rem;
  color: var(--color-text-light-gray);
  line-height: 1.6;
  margin-bottom: 2rem;
  position: relative;
  z-index: 2;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-text-white);
  font-weight: 700;
  font-size: 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.author-info h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-white);
}

.author-info p {
  font-size: 0.75rem;
  color: var(--color-text-gray);
}

.testimonial-stars {
  color: #fbbf24;
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

/* FAQ Section */
.faq {
  padding: 100px 0;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

details.faq-item {
  background-color: var(--color-bg-darker);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  transition: var(--transition-smooth);
}

details.faq-item[open] {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-premium);
}

summary.faq-question {
  list-style: none;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text-white);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

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

summary.faq-question i {
  color: var(--color-primary);
  transition: transform 0.3s ease;
}

details.faq-item[open] summary.faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  margin-top: 1rem;
  color: var(--color-text-gray);
  font-size: 0.95rem;
  line-height: 1.6;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1rem;
}

.faq-answer p {
  margin-bottom: 0.75rem;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-cta {
  text-align: center;
  margin-top: 4rem;
}

.faq-cta h3 {
  font-size: 1.25rem;
  color: var(--color-text-white);
  margin-bottom: 1.5rem;
}

/* Footer */
footer {
  background-color: var(--color-bg-darkest);
  border-top: 1px solid var(--color-border);
  padding: 80px 0 40px 0;
  color: var(--color-text-gray);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  margin: 1.5rem 0;
  line-height: 1.7;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 40px;
  height: 40px;
  background-color: var(--color-bg-darker);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-gray);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.social-icon:hover {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.footer-nav h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.footer-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav a {
  text-decoration: none;
  color: var(--color-text-gray);
  font-size: 0.875rem;
  transition: var(--transition-smooth);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a {
  color: var(--color-text-gray);
  text-decoration: none;
}

.footer-legal-links a:hover {
  color: var(--color-primary);
}

.footer-address-bar {
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  margin-top: 2rem;
  font-size: 0.8125rem;
}

.footer-address-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.footer-address-item h5 {
  color: var(--color-text-white);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.footer-address-item a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 700;
}

.footer-address-item a:hover {
  text-decoration: underline;
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none;
}

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

.whatsapp-tooltip {
  background-color: var(--color-text-white);
  color: #15803d;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.375rem 0.75rem;
  border-radius: 8px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
  white-space: nowrap;
  position: relative;
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  bottom: -6px;
  right: 24px;
  width: 12px;
  height: 12px;
  background-color: var(--color-text-white);
  transform: rotate(45deg);
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

.whatsapp-btn {
  width: 64px;
  height: 64px;
  background-color: #25d366;
  color: var(--color-text-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  background-color: #20ba5a;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

/* ==========================================================================
   RESPONSIVENESS (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero .grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 4rem;
  }

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

  .hero-reviews {
    justify-content: center;
  }

  .hero-cta-group {
    justify-content: center;
  }

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

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .price-card.popular {
    transform: none;
  }
  
  .price-card.popular:hover {
    transform: translateY(-5px);
  }

  .test-banner .grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .hero-title {
    font-size: 2.5rem;
  }

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

  .menu-btn {
    display: block;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-legal-links {
    justify-content: center;
  }

  .footer-address-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.25rem;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

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