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

:root {
  --blue-900: #0a1628;
  --blue-800: #0f2240;
  --blue-700: #143566;
  --blue-600: #1a4b8c;
  --blue-500: #2563eb;
  --blue-400: #4a8af5;
  --blue-300: #93bbfd;
  --gray-900: #111827;
  --gray-800: #1f2937;
  --gray-700: #374151;
  --gray-600: #4b5563;
  --gray-500: #6b7280;
  --gray-400: #9ca3af;
  --gray-300: #d1d5db;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --gray-50: #f9fafb;
  --white: #ffffff;
  --black: #000000;
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-sans);
  color: var(--gray-800);
  background-color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

ul, ol {
  list-style: none;
}

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

/* ===== UTILITIES ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-500);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background-color: var(--blue-500);
  border-radius: 1px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--gray-500);
  max-width: 640px;
  line-height: 1.7;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--blue-900);
}

.navbar-logo svg {
  width: 36px;
  height: 36px;
}

.navbar-logo span {
  letter-spacing: -0.02em;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: color var(--transition);
  position: relative;
}

.navbar-links a:hover {
  color: var(--blue-500);
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--blue-500);
  transition: width var(--transition);
  border-radius: 1px;
}

.navbar-links a:hover::after {
  width: 100%;
}

.navbar-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background-color: var(--blue-500);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.navbar-cta:hover {
  background-color: var(--blue-600);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--gray-800);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 24px;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-lg);
  z-index: 999;
}

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

.mobile-menu a {
  display: block;
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-700);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.mobile-menu a:hover {
  background-color: var(--gray-50);
  color: var(--blue-500);
}

.mobile-menu .navbar-cta {
  margin-top: 8px;
  justify-content: center;
  width: 100%;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 160px 0 100px;
  background-color: var(--blue-900);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(37, 99, 235, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(37, 99, 235, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 32px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.25);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--blue-300);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero h1 {
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.03em;
  max-width: 800px;
  text-wrap: balance;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--blue-400), var(--blue-300));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--gray-400);
  max-width: 600px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background-color: var(--blue-500);
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary:hover {
  background-color: var(--blue-400);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
  width: 100%;
  max-width: 680px;
}

.hero-stat {
  text-align: center;
  padding: 20px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
}

.hero-stat .number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 6px;
}

.hero-stat .label {
  font-size: 0.8125rem;
  color: var(--gray-400);
}

/* ===== AUDIENCE SECTION ===== */
.audience {
  padding: 100px 0;
  background-color: var(--white);
}

.audience-header {
  text-align: center;
  margin-bottom: 56px;
}

.audience-header .section-subtitle {
  margin: 16px auto 0;
}

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

.audience-card {
  padding: 36px 28px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.audience-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--blue-500);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.audience-card:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.audience-card:hover::before {
  transform: scaleX(1);
}

.audience-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--gray-50);
  border-radius: var(--radius-sm);
  color: var(--blue-500);
  transition: var(--transition);
}

.audience-card:hover .audience-icon {
  background-color: var(--blue-500);
  color: var(--white);
}

.audience-icon svg {
  width: 28px;
  height: 28px;
}

.audience-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.audience-card p {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ===== PROBLEMS SECTION ===== */
.problems {
  padding: 100px 0;
  background-color: var(--gray-50);
}

.problems-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.problems-content .section-subtitle {
  margin-top: 16px;
  margin-bottom: 40px;
}

.problems-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.problem-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  background: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.problem-item:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow-sm);
}

.problem-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fef2f2;
  border-radius: 8px;
  color: #ef4444;
}

.problem-icon svg {
  width: 20px;
  height: 20px;
}

.problem-item p {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-700);
  line-height: 1.5;
  padding-top: 8px;
}

.problems-visual {
  position: relative;
}

.problems-transition {
  margin-top: 48px;
  padding: 28px 32px;
  background: var(--blue-900);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 16px;
}

.problems-transition svg {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  color: var(--blue-400);
}

.problems-transition p {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.5;
}

/* ===== SERVICES SECTION ===== */
.services {
  padding: 100px 0;
  background-color: var(--white);
}

.services-header {
  text-align: center;
  margin-bottom: 56px;
}

.services-header .section-subtitle {
  margin: 16px auto 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  padding: 40px 36px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: all var(--transition);
  position: relative;
}

.service-card:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  color: var(--blue-500);
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-card-icon {
  background-color: var(--blue-500);
  color: var(--white);
}

.service-card-icon svg {
  width: 26px;
  height: 26px;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--gray-500);
  margin-bottom: 20px;
  line-height: 1.7;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
}

.service-features li svg {
  width: 18px;
  height: 18px;
  color: var(--blue-500);
  flex-shrink: 0;
}

/* ===== MARKETING SECTION ===== */
.marketing {
  padding: 100px 0;
  background: var(--blue-900);
  position: relative;
  overflow: hidden;
}

.marketing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse 70% 50% at 70% 50%, rgba(37, 99, 235, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.marketing .container {
  position: relative;
  z-index: 1;
}

.marketing-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.marketing-content .section-label {
  color: var(--blue-300);
}

.marketing-content .section-label::before {
  background-color: var(--blue-300);
}

.marketing-content .section-title {
  color: var(--white);
}

.marketing-content .section-subtitle {
  color: var(--gray-400);
  margin-top: 16px;
  margin-bottom: 40px;
}

.marketing-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.marketing-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.marketing-item-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.15);
  border-radius: var(--radius-sm);
  color: var(--blue-400);
}

.marketing-item-icon svg {
  width: 22px;
  height: 22px;
}

.marketing-item-text h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}

.marketing-item-text p {
  font-size: 0.875rem;
  color: var(--gray-400);
  line-height: 1.6;
}

.marketing-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.marketing-stat-card {
  padding: 28px 32px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 20px;
  transition: var(--transition);
}

.marketing-stat-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
  transform: translateX(4px);
}

.marketing-stat-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-sm);
  color: var(--blue-300);
}

.marketing-stat-icon svg {
  width: 26px;
  height: 26px;
}

.marketing-stat-info h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.marketing-stat-info p {
  font-size: 0.8125rem;
  color: var(--gray-400);
}

/* ===== BENEFITS SECTION ===== */
.benefits {
  padding: 100px 0;
  background-color: var(--gray-50);
}

.benefits-header {
  text-align: center;
  margin-bottom: 56px;
}

.benefits-header .section-subtitle {
  margin: 16px auto 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.benefit-card {
  padding: 32px 20px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  text-align: center;
  transition: all var(--transition);
}

.benefit-card:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.benefit-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--blue-500);
  border-radius: 50%;
  color: var(--white);
}

.benefit-icon svg {
  width: 24px;
  height: 24px;
}

.benefit-card h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 6px;
}

.benefit-card p {
  font-size: 0.8125rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* ===== PROCESS SECTION ===== */
.process {
  padding: 100px 0;
  background-color: var(--white);
}

.process-header {
  text-align: center;
  margin-bottom: 56px;
}

.process-header .section-subtitle {
  margin: 16px auto 0;
}

.process-timeline {
  display: flex;
  gap: 0;
  position: relative;
}

.process-step {
  flex: 1;
  text-align: center;
  padding: 0 16px;
  position: relative;
}

.process-step::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 50%;
  width: 100%;
  height: 2px;
  background-color: var(--gray-200);
}

.process-step:last-child::before {
  display: none;
}

.step-number {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--blue-500);
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 800;
  border-radius: 50%;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.process-step:hover .step-number {
  background-color: var(--blue-600);
  transform: scale(1.1);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.35);
}

.process-step h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.8125rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ===== CTA FINAL ===== */
.cta-final {
  padding: 100px 0;
  background: var(--blue-900);
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(37, 99, 235, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.cta-final .container {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.cta-final .section-title {
  color: var(--white);
  max-width: 700px;
}

.cta-final .section-subtitle {
  color: var(--gray-400);
  margin: 0 auto;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  background-color: #25d366;
  color: var(--white);
  font-size: 1.0625rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  margin-top: 8px;
}

.btn-whatsapp:hover {
  background-color: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp svg {
  width: 22px;
  height: 22px;
}

/* ===== FOOTER ===== */
.footer {
  padding: 48px 0;
  background-color: var(--black);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--white);
}

.footer-logo svg {
  width: 32px;
  height: 32px;
}

.footer p {
  font-size: 0.875rem;
  color: var(--gray-500);
  max-width: 480px;
  line-height: 1.6;
}

.footer-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background-color: #25d366;
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.footer-whatsapp:hover {
  background-color: #20bd5a;
  transform: translateY(-1px);
}

.footer-whatsapp svg {
  width: 18px;
  height: 18px;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--gray-600);
  margin-top: 8px;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
}

.whatsapp-float-tooltip {
  background: var(--white);
  color: var(--gray-800);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  transition: all var(--transition);
  pointer-events: none;
}

.whatsapp-float:hover .whatsapp-float-tooltip {
  opacity: 1;
  transform: translateX(0);
}

.whatsapp-float-btn {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #25d366;
  color: var(--white);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition);
}

.whatsapp-float-btn:hover {
  background-color: #20bd5a;
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

.whatsapp-float-btn svg {
  width: 30px;
  height: 30px;
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .process-timeline {
    flex-wrap: wrap;
    justify-content: center;
    gap: 32px;
  }

  .process-step::before {
    display: none;
  }

  .process-step {
    flex: 0 0 calc(33.333% - 24px);
  }
}

@media (max-width: 768px) {
  .navbar-links,
  .navbar-cta.desktop-only {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero {
    padding: 130px 0 72px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    max-width: 300px;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
  }

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

  .audience-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .problems-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .marketing-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .process-step {
    flex: 0 0 calc(50% - 16px);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    max-width: 320px;
    margin: 0 auto;
  }

  .process-step {
    flex: 0 0 100%;
  }

  .whatsapp-float-tooltip {
    display: none;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
  }
}