/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #6366f1;
  --primary-dark: #4f46e5;
  --secondary-color: #8b5cf6;
  --accent-color: #06b6d4;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --white: #ffffff;
  --black: #000000;
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg:
    0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl:
    0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --border-radius: 0.5rem;
  --border-radius-lg: 1rem;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --scroll-section-height: 300vh;
  --plate-transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --plate-large-width: 413px;
  --plate-large-height: 235px;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--gray-50);
  scroll-behavior: smooth;
}

.plate-hidden {
  transform: translate(-50%, -50%) translateY(-200px) scale(0.8);
  opacity: 0;
  filter: grayscale(100%);
  z-index: 1;
}

.plate-bottom {
  transform: translate(-50%, -50%) translateY(100px) scale(0.9);
  opacity: 0.6;
  filter: grayscale(70%);
  z-index: 2;
}

.plate-middle {
  transform: translate(-50%, -50%) translateY(50px) scale(0.95);
  opacity: 0.8;
  filter: grayscale(30%);
  z-index: 3;
}

.plate-active {
  transform: translate(-50%, -50%) translateY(0) scale(1);
  opacity: 1;
  filter: grayscale(0%);
  z-index: 4;
}

.description-visible {
  opacity: 1 !important;
}

.data-plate {
  position: absolute;
  left: 50%;
  top: 50%;
  transition: var(--plate-transition);
  width: var(--plate-large-width);
  height: var(--plate-large-height);
}

.bread-plate {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: var(--plate-large-width);
  opacity: 0;
  z-index: 4;
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
  pointer-events: none;
}

.bread-top {
  top: calc(50% - var(--plate-large-height) / 2 + 200px); /* ниже на 40px */
}

.bread-bottom {
  top: calc(50% + var(--plate-large-height) / 2 + 1px); /* тоже ниже на 40px */
  z-index: 0;
}

.plate-description {
  position: absolute;
  left: 2rem;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  max-width: 20rem;
}

@keyframes drop-down {
  0% {
    transform: translate(-50%, -50%) translateY(-100px) scale(1);
  }
  100% {
    transform: translate(-50%, -50%) translateY(0) scale(1);
  }
}

@keyframes drop-up {
  0% {
    transform: translate(-50%, -50%) translateY(100px) scale(1);
  }
  100% {
    transform: translate(-50%, -50%) translateY(0) scale(1);
  }
}

@keyframes lift-up {
  0% {
    transform: translate(-50%, -50%) translateY(0) scale(1);
  }
  100% {
    transform: translate(-50%, -50%) translateY(-100px) scale(1);
  }
}

@keyframes lift-down {
  0% {
    transform: translate(-50%, -50%) translateY(0) scale(1);
  }
  100% {
    transform: translate(-50%, -50%) translateY(100px) scale(1);
  }
}

.animate-lift-up {
  animation: lift-up 1s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.animate-lift-down {
  animation: lift-down 1s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.animate-drop-down {
  opacity: 1;
  animation: drop-down 1s cubic-bezier(0.34, 0, 0.64, 1) forwards;
}

.animate-drop-up {
  opacity: 1;
  animation: drop-up 1s cubic-bezier(0.34, 0, 0.64, 1) forwards;
}

.animate-drop-down,
.animate-drop-up {
  opacity: 1;
  transform: translateX(-50%) scale(1.02);
}

/* Navigation */
.nav-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  padding: 1rem 0;
  transition: var(--transition);
}

.nav-container.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--gray-900);
}

.logo-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-color);
  border-radius: 50%;
  margin-left: 0.5rem;
  animation: pulse 2s infinite;
}

.nav-link {
  color: var(--gray-600);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

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

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.cta-button {
  background: var(--gradient-primary);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="b" cx="50%" cy="50%" r="50%"><stop offset="0%" stop-color="rgba(255,255,255,0.1)"/><stop offset="100%" stop-color="rgba(255,255,255,0)"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23b)"/><circle cx="800" cy="300" r="150" fill="url(%23b)"/><circle cx="400" cy="700" r="120" fill="url(%23b)"/></svg>')
    no-repeat center center;
  background-size: cover;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 10;
  color: white;
  padding-top: 6rem;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  animation: fadeInUp 1s ease-out;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-title-gradient {
  background: linear-gradient(135deg, #fbbf24, #f59e0b, #d97706);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 42rem;
  margin: 0 auto 3rem;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
  animation: fadeInUp 1s ease-out 0.6s both;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  background: white;
  color: var(--primary-color);
  padding: 1rem 2rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
}

.primary-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  background: var(--gray-50);
}

.secondary-button {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  padding: 1rem 2rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: var(--transition);
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.secondary-button:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

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

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.8s both;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 900;
  color: white;
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 0.5rem;
  font-weight: 500;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 2rem;
  height: 2rem;
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

/* Demo Section */
.demo-section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-description {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 48rem;
  margin: 0 auto;
  line-height: 1.7;
}

.demo-container {
  position: relative;
}

.voices-carousel {
  overflow-x: auto;
  padding: 20px 0;
  scroll-behavior: smooth;
}

.voices-carousel::-webkit-scrollbar {
  height: 8px;
}

.voices-carousel::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

.voices-carousel::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 4px;
}

.voices-carousel::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

.voices-grid {
  display: flex;
  gap: 30px;
  padding: 0 10px;
  min-width: max-content;
}

.voice-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 30px;
  width: 280px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.voice-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.voice-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #667eea, #764ba2);
}

.voice-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.voice-name {
  font-size: 1.4rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
}

.voice-gender {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.play-button {
  width: 60px;
  height: 60px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.play-button:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.play-button:active {
  transform: scale(0.95);
}

.play-button.playing {
  background: linear-gradient(135deg, #ff6b6b, #ee5a24);
}

.play-icon {
  width: 24px;
  height: 24px;
  transition: all 0.3s ease;
}

.spinner {
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  opacity: 0;
}

.play-button.loading .spinner {
  opacity: 1;
}

.play-button.loading .play-icon {
  opacity: 0;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.navigation-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 30px;
}

.nav-button {
  width: 50px;
  height: 50px;
  border: none;
  color: white;
  border-radius: 50%;
  background: rgba(102, 126, 234, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-button:hover {
  background: rgba(0, 221, 236, 0.3);
  transform: scale(1.1);
}

.nav-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }

  .voice-card {
    width: 250px;
  }

  .voices-grid {
    gap: 20px;
  }
}

/* Features Section */
.features-section {
  padding: 6rem 0;
  background: var(--gray-50);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.feature-card {
  background: white;
  padding: 2.5rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.feature-icon {
  width: 4rem;
  height: 4rem;
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: white;
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 1rem;
}

.feature-description {
  color: var(--gray-600);
  line-height: 1.7;
}

/* Use Cases Section */
.use-cases-section {
  padding: 6rem 0;
  background: var(--white);
}

.funnel-container {
  margin: 4rem 0;
  text-align: center;
}

.funnel-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 3rem;
}

.sales-funnel {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.funnel-step {
  position: relative;
  margin: 1rem auto;
  background: var(--gradient-primary);
  color: white;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.funnel-step:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.funnel-step-1 {
  width: 100%;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.funnel-step-2 {
  width: 85%;
  background: var(--gradient-secondary);
}

.funnel-step-3 {
  width: 70%;
  background: var(--gradient-accent);
}

.funnel-step-4 {
  width: 55%;
  background: linear-gradient(135deg, #10b981, #059669);
}

.funnel-bottom {
  width: 40%;
  margin: 1rem auto;
  background: var(--gray-800);
  color: white;
  padding: 1.5rem;
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.funnel-text {
  font-size: 1rem;
}

/* Стили для чат-бота */
.chatbot-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  font-family: "Inter", sans-serif;
}

.chatbot-button {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
  transition: all 0.3s ease;
  border: none;
  position: relative;
  overflow: hidden;
}

.chatbot-button:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(102, 126, 234, 0.6);
}

.chatbot-button.active {
  background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
}

.chatbot-icon {
  width: 24px;
  height: 24px;
  fill: white;
  transition: all 0.3s ease;
}

.chatbot-button.active .chat-icon {
  opacity: 0;
  transform: rotate(180deg);
}

.chatbot-button.active .close-icon {
  opacity: 1;
  transform: rotate(0deg);
}

.close-icon {
  position: absolute;
  opacity: 0;
  transform: rotate(-180deg);
  transition: all 0.3s ease;
}

.chatbot-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 350px;
  max-height: 500px;
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.9);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.chatbot-window.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.chatbot-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 20px;
  text-align: center;
}

.chatbot-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.chatbot-header p {
  margin: 5px 0 0 0;
  font-size: 14px;
  opacity: 0.9;
}

.chatbot-body {
  padding: 20px;
  max-height: 400px;
  overflow-y: auto;
}

.chatbot-menu {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.menu-button {
  background: #f8f9ff;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  padding: 15px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 14px;
  font-weight: 500;
  color: #334155;
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-button:hover {
  background: #667eea;
  color: white;
  border-color: #667eea;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.menu-button-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.chatbot-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

.chatbot-content.active {
  display: block;
}

.content-text {
  line-height: 1.6;
  color: #64748b;
  margin-bottom: 15px;
}

.back-button {
  background: #667eea;
  color: white;
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
  margin-top: 15px;
}

.back-button:hover {
  background: #5a67d8;
  transform: translateY(-1px);
}

.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(102, 126, 234, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(102, 126, 234, 0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Мобильная адаптация */
@media (max-width: 480px) {
  .chatbot-window {
    width: 320px;
    right: -10px;
    bottom: 70px;
  }

  .chatbot-container {
    right: 15px;
    bottom: 15px;
  }
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.use-case-card {
  background: white;
  padding: 3rem 2rem;
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

.use-case-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.use-case-icon {
  width: 5rem;
  height: 5rem;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  color: white;
}

.use-case-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 1rem;
}

.use-case-description {
  color: var(--gray-600);
  line-height: 1.7;
}

@keyframes iconBounce {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.3);
  }
  100% {
    transform: scale(1);
  }
}

/* Спиннер */
.spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s linear infinite;
  flex-shrink: 0;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

@keyframes bounce {
  0%,
  20%,
  53%,
  80%,
  100% {
    transform: translate(-50%, 0);
  }
  40%,
  43% {
    transform: translate(-50%, -10px);
  }
  70% {
    transform: translate(-50%, -5px);
  }
  90% {
    transform: translate(-50%, -2px);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}