/* BASE & VARIABLES */
:root {
  --primary: #5B3DF5;
  --secondary: #2388FF;
  --accent: #00C2A8;
  --bg: #F8FAFC;
  --text: #1D1D1F;
  --text-light: #6b7280;
  --white: #FFFFFF;
  --border: #f3f4f6;
  --glass-bg: rgba(255, 255, 255, 0.8);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 25px 50px -12px rgba(91, 61, 245, 0.25);
  --radius-lg: 32px;
  --radius-md: 16px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background-color: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: inherit;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  letter-spacing: -0.025em;
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5%;
}

/* TYPOGRAPHY */
.section-title {
  font-size: 3rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 1rem;
  letter-spacing: -0.04em;
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto 4rem auto;
  font-size: 1.125rem;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-align: center;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(91, 61, 245, 0.3), 0 4px 6px -4px rgba(91, 61, 245, 0.3);
  color: var(--white);
}

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

.btn-outline:hover {
  background: rgba(91, 61, 245, 0.05);
  transform: translateY(-2px);
}

/* HEADER */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
  background: transparent;
  padding: 24px 0;
}

header.scrolled {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  gap: 2px;
}

.logo-circle {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #7E22CE, #5B3DF5);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: 1px;
  box-shadow: 0 4px 10px rgba(91, 61, 245, 0.3);
  border: 2px solid #D8B4FE;
}

.logo-text {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text);
  transition: color 0.3s;
}

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

.mobile-menu-btn {
  display: none;
  font-size: 1.75rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
}

/* FLOATING NAV */
.floating-nav {
  position: fixed;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 999;
}

.nav-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #D1D5DB; /* gray-300 */
  transition: all 0.3s ease;
  position: relative;
  cursor: pointer;
}

.nav-dot.active {
  width: 10px;
  height: 10px;
  background: var(--primary);
  box-shadow: 0 0 0 4px #E0E7FF; /* ring-indigo-100 */
  transform: scale(1);
}

.nav-dot:not(.active):hover {
  background: var(--primary);
}

.nav-dot .tooltip {
  position: absolute;
  right: 32px;
  top: 50%;
  transform: translateY(-50%);
  background: #1D1D1F;
  color: var(--white);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.625rem; /* 10px */
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  white-space: nowrap;
}

.nav-dot:hover .tooltip {
  opacity: 1;
  right: 28px;
}

/* HERO SECTION */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 60px;
  position: relative;
  background: radial-gradient(circle at top right, rgba(91, 61, 245, 0.1) 0%, transparent 40%),
              radial-gradient(circle at bottom left, rgba(0, 194, 168, 0.1) 0%, transparent 40%);
}

#hero::before,
#hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
}

#hero::before {
  top: 10%;
  right: 10%;
  width: 300px;
  height: 300px;
  background: rgba(35, 136, 255, 0.05);
}

#hero::after {
  bottom: 10%;
  left: 10%;
  width: 400px;
  height: 400px;
  background: rgba(0, 194, 168, 0.05);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px auto;
}

.hero-title {
  font-size: 3.75rem;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -0.05em;
  line-height: 1.1;
}

.hero-title span {
  background: linear-gradient(to right, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-light);
  line-height: 1.6;
}

.hero-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.hero-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: left;
  transition: all 0.4s ease;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.hero-card::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 128px;
  height: 128px;
  background: rgba(91, 61, 245, 0.05);
  border-radius: 50%;
  transition: transform 0.5s ease;
  z-index: 0;
}

.hero-card:hover::before {
  transform: scale(1.5);
}

.hero-cards .hero-card:nth-child(2)::before {
  top: auto;
  bottom: -40px;
  left: -40px;
  right: auto;
  width: 160px;
  height: 160px;
  background: rgba(0, 194, 168, 0.1);
}

.hero-card > * {
  position: relative;
  z-index: 1;
}

.hero-cards .hero-card:nth-child(2) {
  background: #1D1D1F;
  border-color: #374151;
  color: var(--white);
}

.hero-cards .hero-card:nth-child(2) p {
  color: #9CA3AF;
}

.hero-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.hero-card:nth-child(1):hover {
  border-color: var(--primary);
}

.hero-card-icon {
  font-size: 2rem;
  margin-bottom: 24px;
  background: rgba(91, 61, 245, 0.1);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  color: var(--primary);
}

.hero-cards .hero-card:nth-child(2) .hero-card-icon {
  background: rgba(0, 194, 168, 0.2);
  color: var(--accent);
}

.hero-card h2 {
  font-size: 1.875rem;
  margin-bottom: 12px;
}

.hero-card p {
  color: var(--text-light);
  margin-bottom: 32px;
  flex-grow: 1;
}

/* KENALI EASTEL */
#kenali {
  padding: 120px 0;
  background: var(--white);
}

.kenali-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.kenali-text h2 {
  font-size: 2.5rem;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.kenali-text p {
  color: var(--text-light);
  margin-bottom: 24px;
  font-size: 1.125rem;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.feature-card {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-lg);
  transition: all 0.3s;
  border: 1px solid var(--border);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-sm);
  border-color: var(--primary);
}

.feature-icon {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--text-light);
}

/* PRODUK */
#produk {
  padding: 120px 0;
  background: var(--bg);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 80px;
}

.pricing-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  transition: all 0.4s;
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.pricing-card.popular {
  border: 2px solid var(--primary);
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.pricing-card.popular:hover {
  transform: scale(1.02) translateY(-5px);
}

.popular-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.plan-icon {
  width: 64px;
  height: 64px;
  background: rgba(91, 61, 245, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 24px;
}

.plan-name {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.plan-price {
  font-size: 3.5rem;
  font-weight: 700;
  font-family: 'Poppins', sans-serif;
  margin-bottom: 32px;
  color: var(--text);
  display: flex;
  align-items: baseline;
  letter-spacing: -0.03em;
}

.plan-price span {
  font-size: 1rem;
  color: var(--text-light);
  font-weight: 400;
  margin-left: 8px;
}

.plan-features {
  list-style: none;
  margin-bottom: 40px;
  flex-grow: 1;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--text);
}

.plan-features li i {
  color: var(--accent);
  font-size: 1.25rem;
  margin-top: 2px;
}

.map-placeholder {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 80px 40px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.map-placeholder i {
  font-size: 4rem;
  color: var(--primary);
  opacity: 0.2;
}

/* INCOME NETWORK */
#income {
  padding: 120px 0;
  background: var(--white);
}

.income-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 100px;
}

.income-card {
  padding: 40px 32px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.3s;
}

.income-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
  border-color: var(--primary);
}

.income-icon {
  width: 72px;
  height: 72px;
  background: rgba(91, 61, 245, 0.05);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
  font-size: 2rem;
  color: var(--primary);
}

/* TIMELINE */
.timeline-container {
  max-width: 800px;
  margin: 0 auto 100px auto;
  position: relative;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: rgba(91, 61, 245, 0.15);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 48px;
  position: relative;
  width: 100%;
}

.timeline-content {
  width: 45%;
  padding: 32px;
  background: var(--bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.timeline-item:nth-child(odd) {
  justify-content: flex-start;
}

.timeline-item:nth-child(odd) .timeline-content {
  text-align: right;
}

.timeline-item:nth-child(even) {
  justify-content: flex-end;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 48px;
  background: var(--white);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 2px solid var(--primary);
  z-index: 1;
}

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

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg);
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item:hover .gallery-img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 32px 24px 24px 24px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
  color: var(--white);
  opacity: 0;
  transition: opacity 0.3s;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay h4 {
  color: var(--white);
  margin-bottom: 4px;
}

.gallery-overlay p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
}

/* TESTIMONI & FAQ */
#testimoni {
  padding: 120px 0;
  background: var(--bg);
}

.testi-faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.testi-cards {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.testi-card {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: box-shadow 0.3s;
}

.testi-card:hover {
  box-shadow: var(--shadow-sm);
}

.testi-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.testi-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg);
}

.testi-name h4 {
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.testi-stars {
  color: #FFB800;
  font-size: 0.875rem;
}

.testi-card p {
  color: var(--text-light);
  font-style: italic;
  font-size: 1.0625rem;
}

.faq-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: box-shadow 0.3s;
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-header {
  padding: 24px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  font-size: 1.125rem;
}

.faq-icon {
  transition: transform 0.3s;
  color: var(--primary);
  font-size: 1.25rem;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  background: var(--white);
}

.faq-content p {
  padding: 0 32px 32px 32px;
  color: var(--text-light);
}

/* HUBUNGI & FOOTER */
#hubungi {
  padding: 120px 0 0 0;
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-bottom: 100px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.contact-item i {
  font-size: 1.75rem;
  color: var(--primary);
  padding: 16px;
  background: rgba(91, 61, 245, 0.1);
  border-radius: 16px;
}

.contact-item h4 {
  margin-bottom: 8px;
  font-size: 1.125rem;
}

.contact-item p {
  color: var(--text-light);
}

.contact-form {
  background: var(--white);
  padding: 48px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.form-group {
  margin-bottom: 24px;
}

.form-control {
  width: 100%;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 16px;
  font-family: inherit;
  font-size: 1rem;
  background: var(--bg);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(91, 61, 245, 0.1);
}

textarea.form-control {
  height: 150px;
  resize: vertical;
}

footer {
  background: #0F172A;
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 40px 0;
  text-align: center;
}

.footer-logo {
  margin-bottom: 24px;
}

.footer-logo .logo-text {
  color: var(--white);
}

.footer-desc {
  max-width: 400px;
  margin: 0 auto 40px auto;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

.social-links a {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.25rem;
  transition: all 0.3s;
}

.social-links a:hover {
  background: var(--primary);
  transform: translateY(-3px);
}

/* UTILS & ANIMATIONS */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero-title { font-size: 3rem; }
  .kenali-grid, .testi-faq-grid, .contact-grid { grid-template-columns: 1fr; gap: 60px; }
  .pricing-grid, .income-benefits, .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.popular { transform: none; }
  .pricing-card.popular:hover { transform: translateY(-10px); }
  .timeline-container::before { left: 40px; }
  .timeline-item { justify-content: flex-start !important; }
  .timeline-content { width: calc(100% - 100px); margin-left: auto; text-align: left !important; }
  .timeline-dot { left: 40px; }
}

@media (max-width: 768px) {
  .floating-nav { 
    right: 10px;
    gap: 12px;
  }
  .nav-dot { width: 10px; height: 10px; }
  .nav-dot .tooltip { display: none; } /* Hide tooltip on very small screens */
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 40px;
    transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    align-items: stretch;
    text-align: center;
  }
  .nav-menu.active { left: 0; }
  .mobile-menu-btn { display: block; }
  
  .hero-cards, .pricing-grid, .income-benefits, .gallery-grid, .features-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.25rem; }
  .section-title { font-size: 2rem; }
  .btn { width: 100%; }
  
  #hero { padding-top: 120px; }
  .hero-card { padding: 32px; }
}

/* WHATSAPP BUTTON */
.whatsapp-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 16px;
  animation: waFadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
  transform: translateY(20px);
}

.whatsapp-btn {
  width: 64px;
  height: 64px;
  background-color: #25D366;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 32px;
  border: 2px solid #FFFFFF;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
  position: relative;
  background: linear-gradient(135deg, #25D366, #128C7E);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: waPulse 3s infinite;
  animation-delay: 1s;
}

.whatsapp-btn:hover {
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
  transform: scale(1.05);
  animation: none;
}

.whatsapp-btn.clicking {
  transform: scale(0.9) !important;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3) !important;
}

.whatsapp-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  pointer-events: none;
}

.whatsapp-btn.ripple::after {
  animation: waRipple 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.whatsapp-tooltip {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #1D1D1F;
  padding: 10px 16px;
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  position: relative;
  opacity: 0;
  transform: translateX(10px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  border: 1px solid rgba(0,0,0,0.05);
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -6px;
  transform: translateY(-50%);
  border-width: 6px 0 6px 6px;
  border-style: solid;
  border-color: transparent transparent transparent rgba(255, 255, 255, 0.9);
}

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

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

@keyframes waPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

@keyframes waRipple {
  0% {
    transform: translate(-50%, -50%) scale(0.5);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: 0;
  }
}

@media (max-width: 768px) {
  .whatsapp-container {
    bottom: 20px;
    right: 20px;
  }
  
  .whatsapp-btn {
    width: 56px;
    height: 56px;
    font-size: 28px;
  }
  
  .whatsapp-tooltip {
    display: none;
  }
}