/* Base Styles */
:root {
  --primary: #002b5b;
  --primary-dark: #001a36;
  --primary-light: #003b7b;
  --secondary: #f8fafc;
  --accent: #3b82f6;
  --text: #0f172a;
  --text-light: #64748b;
  --text-white: #ffffff;
  --text-blue: #bfdbfe;
  --success: #10b981;
  --error: #ef4444;
  --border: #e2e8f0;
  --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --radius: 0.5rem;
  --radius-lg: 1rem;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text);
  line-height: 1.5;
  background-color: #ffffff;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

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

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

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

.link {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition);
}

.link:hover {
  text-decoration: underline;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
  text-align: center;
  font-size: 1rem;
}

.btn .icon {
  margin-right: 0.5rem;
}

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

.btn-primary:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-light);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background-color: var(--secondary);
}

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

.btn-whatsapp:hover {
  background-color: #128c7e;
}

.btn-glow {
  background-color: var(--text-white);
  color: var(--primary);
  position: relative;
  z-index: 1;
}

.btn-glow::before {
  content: "";
  position: absolute;
  inset: -4px;
  background: linear-gradient(to right, #60a5fa, #818cf8);
  border-radius: 9999px;
  z-index: -1;
  opacity: 0.75;
  animation: pulse 2s infinite;
}

.btn-glow:hover {
  transform: translateY(-2px);
}

.btn-submit {
  background-color: var(--primary);
  color: var(--text-white);
  width: 100%;
  padding: 0.875rem 1.5rem;
  font-size: 1.125rem;
}

.btn-submit:hover {
  background-color: var(--primary-light);
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-cta {
  font-size: 1.125rem;
  padding: 0.875rem 2rem;
}

.btn-cta .icon {
  margin-left: 0.5rem;
  transition: transform 0.3s ease;
}

.btn-cta:hover .icon {
  transform: translateX(4px);
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.75;
  }
  50% {
    opacity: 1;
  }
}

/* Section Styles */
section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1.125rem;
  color: var(--text-light);
  max-width: 36rem;
  margin: 0 auto;
}

.content-subtitle {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 1rem 0;
  transition: var(--transition);
  background-color: transparent;
}

.navbar.scrolled {
  background-color: var(--text-white);
  box-shadow: var(--shadow);
  padding: 0.5rem 0;
}

.logo-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo {
  height: 3.5rem;
  width: auto;
  object-fit: contain;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 5rem;
}

.bg-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, var(--primary), var(--primary-dark));
  z-index: 0;
}

.glow-effect {
  position: absolute;
  inset: 0;
  opacity: 0.2;
  z-index: 0;
}

.glow-1 {
  position: absolute;
  top: 25%;
  left: 25%;
  width: 50%;
  height: 50%;
  background-color: #60a5fa;
  border-radius: 50%;
  filter: blur(100px);
  animation: pulse 4s infinite;
}

.glow-2 {
  position: absolute;
  bottom: 25%;
  right: 25%;
  width: 33%;
  height: 33%;
  background-color: #818cf8;
  border-radius: 50%;
  filter: blur(80px);
  animation: pulse 4s infinite 1s;
}

.hero-container {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-container {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.hero-content {
  width: 100%;
  color: var(--text-white);
  margin-bottom: 2.5rem;
  text-align: center;
}

@media (min-width: 1024px) {
  .hero-content {
    width: 45%;
    margin-bottom: 0;
    text-align: left;
  }
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--text-blue);
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .hero-subtitle {
    font-size: 1.5rem;
  }
}

.hero-description {
  font-size: 1.125rem;
  color: #cbd5e1;
  margin-bottom: 2rem;
}

.hero-image-container {
  width: 100%;
}

@media (min-width: 1024px) {
  .hero-image-container {
    width: 50%;
  }
}

.video-wrapper {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.hero-video,
.showcase-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
}

.hero-image-container .video-wrapper {
  height: 100%;
  padding-bottom: 0;
}

@media (min-width: 1024px) {
  .hero-image-container .video-wrapper {
    height: 500px;
  }
}

/* Features Section */
.features-section {
  background-color: #f8fafc;
}

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

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.feature-card {
  background-color: var(--text-white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.feature-card:hover {
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  margin-bottom: 1rem;
  color: var(--primary);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.feature-description {
  color: var(--text-light);
}

/* Product Showcase */
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .showcase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .showcase-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.showcase-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.showcase-image-container {
  position: relative;
  height: 16rem;
  overflow: hidden;
}

@media (min-width: 768px) {
  .showcase-image-container {
    height: 20rem;
  }
}

.showcase-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.showcase-content {
  padding: 1.5rem;
}

.purple-gradient {
  background: linear-gradient(to right, #f5f3ff, #ede9fe);
}

.blue-gradient {
  background: linear-gradient(to right, #e0f2fe, #dbeafe);
}

.orange-gradient {
  background: linear-gradient(to right, #fff7ed, #ffedd5);
}

.showcase-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.purple-gradient .showcase-title {
  color: #7e22ce;
}

.blue-gradient .showcase-title {
  color: #1e40af;
}

.orange-gradient .showcase-title {
  color: #c2410c;
}

.showcase-description {
  color: var(--text-light);
}

/* AI Audiobook Section */
.audiobook-section {
  background: linear-gradient(to bottom, #dbeafe, #ffffff);
}

.audiobook-container {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  margin-bottom: 4rem;
}

@media (min-width: 1024px) {
  .audiobook-container {
    flex-direction: row;
  }
}

.audiobook-image-container {
  width: 100%;
}

@media (min-width: 1024px) {
  .audiobook-image-container {
    width: 50%;
  }
}

.audiobook-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.audiobook-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.audio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30, 58, 138, 0.4), transparent);
}

.sound-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 3rem;
  gap: 0.25rem;
  padding: 1.5rem;
}

.sound-wave .bar {
  width: 0.25rem;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 9999px;
  animation: soundWave 1.5s ease-in-out infinite;
}

.sound-wave .bar:nth-child(1) {
  height: 30%;
  animation-delay: 0.1s;
}
.sound-wave .bar:nth-child(2) {
  height: 50%;
  animation-delay: 0.2s;
}
.sound-wave .bar:nth-child(3) {
  height: 70%;
  animation-delay: 0.3s;
}
.sound-wave .bar:nth-child(4) {
  height: 60%;
  animation-delay: 0.4s;
}
.sound-wave .bar:nth-child(5) {
  height: 80%;
  animation-delay: 0.5s;
}
.sound-wave .bar:nth-child(6) {
  height: 40%;
  animation-delay: 0.6s;
}
.sound-wave .bar:nth-child(7) {
  height: 60%;
  animation-delay: 0.7s;
}
.sound-wave .bar:nth-child(8) {
  height: 90%;
  animation-delay: 0.8s;
}
.sound-wave .bar:nth-child(9) {
  height: 70%;
  animation-delay: 0.9s;
}
.sound-wave .bar:nth-child(10) {
  height: 50%;
  animation-delay: 1.0s;
}
.sound-wave .bar:nth-child(11) {
  height: 30%;
  animation-delay: 1.1s;
}
.sound-wave .bar:nth-child(12) {
  height: 50%;
  animation-delay: 1.2s;
}
.sound-wave .bar:nth-child(13) {
  height: 70%;
  animation-delay: 1.3s;
}
.sound-wave .bar:nth-child(14) {
  height: 60%;
  animation-delay: 1.4s;
}
.sound-wave .bar:nth-child(15) {
  height: 40%;
  animation-delay: 1.5s;
}
.sound-wave .bar:nth-child(16) {
  height: 80%;
  animation-delay: 1.6s;
}
.sound-wave .bar:nth-child(17) {
  height: 60%;
  animation-delay: 1.7s;
}
.sound-wave .bar:nth-child(18) {
  height: 40%;
  animation-delay: 1.8s;
}
.sound-wave .bar:nth-child(19) {
  height: 70%;
  animation-delay: 1.9s;
}
.sound-wave .bar:nth-child(20) {
  height: 50%;
  animation-delay: 2.0s;
}

@keyframes soundWave {
  0%,
  100% {
    transform: scaleY(1);
  }
  50% {
    transform: scaleY(1.5);
  }
}

.audiobook-content {
  width: 100%;
}

@media (min-width: 1024px) {
  .audiobook-content {
    width: 50%;
  }
}

.audiobook-description {
  font-size: 1.125rem;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background-color: #dbeafe;
  border-radius: 9999px;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
}

.step-text {
  font-weight: 500;
}

.benefits {
  margin-bottom: 2rem;
}

.benefits-list {
  list-style: none;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.check-icon {
  color: var(--success);
  flex-shrink: 0;
}

.audiobook-cta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 640px) {
  .audiobook-cta {
    flex-direction: row;
  }
}

.testimonial {
  max-width: 48rem;
  margin: 0 auto;
  background-color: var(--text-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 2rem;
  border: 1px solid #dbeafe;
}

.testimonial-icon {
  width: 3rem;
  height: 3rem;
  background-color: #dbeafe;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-right: 1rem;
  float: left;
}

.testimonial-text {
  color: var(--text);
  font-style: italic;
  margin-bottom: 1rem;
}

.testimonial-author {
  font-weight: 700;
  color: var(--primary);
}

/* Urgency Section */
.urgency-section {
  background-color: var(--primary);
  color: var(--text-white);
  text-align: center;
}

.urgency-title {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.urgency-description {
  font-size: 1.125rem;
  color: var(--text-blue);
  max-width: 36rem;
  margin: 0 auto 2.5rem;
}

.countdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 32rem;
  margin: 0 auto 2.5rem;
}

.countdown-item {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  border-radius: var(--radius);
  padding: 1rem;
}

.countdown-number {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-white);
}

.countdown-label {
  font-size: 0.875rem;
  color: var(--text-blue);
}

/* Reservation Form */
.reservation-section {
  background-color: var(--text-white);
}

.form-container {
  max-width: 32rem;
  margin: 0 auto;
  background-color: var(--text-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.reservation-form {
  padding: 2rem;
}

.success-message {
  text-align: center;
  padding: 2.5rem;
}

.success-icon {
  width: 5rem;
  height: 5rem;
  background-color: #d1fae5;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.success-icon svg {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--success);
}

.success-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.success-text {
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.error-message {
  font-size: 0.875rem;
  color: var(--error);
  margin-top: 0.25rem;
}

.form-error {
  padding: 1rem;
  background-color: #fef2f2;
  color: var(--error);
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

.form-disclaimer {
  font-size: 0.75rem;
  color: var(--text-light);
  text-align: center;
  margin-top: 1rem;
}

.spinner {
  animation: spin 1s linear infinite;
  width: 1.25rem;
  height: 1.25rem;
  margin-right: 0.5rem;
}

.spinner .path {
  stroke: var(--text-white);
  stroke-linecap: round;
  animation: dash 1.5s ease-in-out infinite;
}

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

@keyframes dash {
  0% {
    stroke-dasharray: 1, 150;
    stroke-dashoffset: 0;
  }
  50% {
    stroke-dasharray: 90, 150;
    stroke-dashoffset: -35;
  }
  100% {
    stroke-dasharray: 90, 150;
    stroke-dashoffset: -124;
  }
}

/* WhatsApp Section */
.whatsapp-section {
  background-color: var(--text-white);
}

.whatsapp-card {
  max-width: 64rem;
  margin: 0 auto;
  background: linear-gradient(to right, #f0f9ff, #e0f2fe);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .whatsapp-card {
    flex-direction: row;
  }
}

.whatsapp-content {
  padding: 2rem;
  width: 100%;
}

@media (min-width: 768px) {
  .whatsapp-content {
    width: 50%;
    padding: 3rem;
  }
}

.whatsapp-logo {
  width: 12rem;
  height: 4rem;
  margin: 0 auto 1.5rem;
  position: relative;
}

@media (min-width: 768px) {
  .whatsapp-logo {
    margin: 0 0 1.5rem;
  }
}

.whatsapp-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
  text-align: center;
}

@media (min-width: 768px) {
  .whatsapp-title {
    text-align: left;
  }
}

.whatsapp-description {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  text-align: center;
}

@media (min-width: 768px) {
  .whatsapp-description {
    text-align: left;
  }
}

.whatsapp-benefits {
  background-color: var(--primary);
  color: var(--text-white);
  padding: 2rem;
  width: 100%;
}

@media (min-width: 768px) {
  .whatsapp-benefits {
    width: 50%;
    padding: 3rem;
  }
}

.benefits-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.benefits-list {
  list-style: none;
  margin-bottom: 1.5rem;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.benefit-item .check-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: #4ade80;
  margin-right: 0.5rem;
  flex-shrink: 0;
}

.availability {
  padding-top: 1.5rem;
  border-top: 1px solid #1e40af;
}

.availability-text {
  font-size: 0.875rem;
  color: var(--text-blue);
}

/* Testimonials Section */
.testimonials-section {
  background-color: #f8fafc;
}

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

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background-color: var(--text-white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
}

.testimonial-header {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.testimonial-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 9999px;
  overflow: hidden;
  margin-right: 1rem;
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-name {
  font-weight: 700;
  color: var(--primary);
}

.testimonial-role {
  font-size: 0.875rem;
  color: var(--text-light);
}

.testimonial-stars {
  display: flex;
  margin-bottom: 1rem;
}

.star {
  .testimonial-role {
    font-size: 0.875rem;
    color: var(--text-light);
  }

  .testimonial-stars {
    display: flex;
    margin-bottom: 1rem;
  }

  .star {
    width: 1.25rem;
    height: 1.25rem;
    color: #d1d5db;
    margin-right: 0.25rem;
  }

  .star.filled {
    color: #facc15;
    fill: #facc15;
  }

  .testimonial-quote {
    color: var(--text-light);
    font-style: italic;
  }

  .featured-section {
    text-align: center;
  }

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

  .featured-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    opacity: 0.7;
  }

  .featured-logo {
    width: 8rem;
    height: 3rem;
    position: relative;
  }

  .featured-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  /* Final CTA */
  .final-cta {
    background: linear-gradient(to right, var(--primary), var(--primary-dark));
    color: var(--text-white);
    text-align: center;
  }

  .cta-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
  }

  .cta-description {
    font-size: 1.125rem;
    color: var(--text-blue);
    max-width: 36rem;
    margin: 0 auto 2.5rem;
  }

  .social-share {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 3rem;
  }

  .social-link {
    display: flex;
    align-items: center;
    color: var(--text-blue);
    transition: var(--transition);
  }

  .social-link:hover {
    color: var(--text-white);
  }

  .social-icon {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: 0.5rem;
  }

  /* Exit Popup */
  .exit-popup {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
  }

  .exit-popup.active {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .exit-popup-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
  }

  .exit-popup-content {
    position: relative;
    max-width: 28rem;
    width: 90%;
    background-color: var(--text-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    z-index: 1;
    padding: 1.5rem;
  }

  .exit-popup-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    transition: var(--transition);
  }

  .exit-popup-close:hover {
    color: #4b5563;
  }

  .exit-popup-header {
    height: 0.25rem;
    background: linear-gradient(to right, #60a5fa, #818cf8);
    margin: -1.5rem -1.5rem 1.5rem;
  }

  .exit-popup-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
  }

  .exit-popup-text {
    color: var(--text-light);
    margin-bottom: 1.5rem;
  }

  .exit-popup-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  @media (min-width: 640px) {
    .exit-popup-buttons {
      flex-direction: row;
    }
  }

  .exit-popup-buttons .btn {
    flex: 1;
  }