/* === CSS Variables === */
:root {
  --primary-50: #eff6ff;
  --primary-100: #00ff22;
  --primary-500: #0026ff;
  --primary-600: #0026ff;
  --primary-700: #2d2f99;
  --primary-900: #2d2f99;

  --accent-400: #34d399;
  --accent-500: #10b981;
  --accent-600: #059669;

  --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;

  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;

  --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);

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
}

/* === Reset & Base === */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--gray-50);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* === Header === */
header {
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-900) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-lg);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  font-size: 2rem;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.logo-text {
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.header-btn {
  background: rgba(255, 255, 255, 0.15);
  color: white !important;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition);
}

.header-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* === Floating CTA === */
.section {
  position: fixed;
  top: 50%;
  right: 2rem;
  transform: translateY(-50%);
  z-index: 1000;
}

.floating-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--accent-500) 0%, var(--accent-600) 100%);
  color: white !important;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-2xl);
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--shadow-xl);
  transition: var(--transition);
  animation: pulse-glow 2s infinite;
}

.floating-cta:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 25px 50px -12px rgba(16, 185, 129, 0.4);
}

.cta-icon {
  font-size: 1.25rem;
}

@keyframes pulse-glow {
  0%,
  100% {
    box-shadow: var(--shadow-xl), 0 0 0 0 rgba(16, 185, 129, 0.4);
  }
  50% {
    box-shadow: var(--shadow-xl), 0 0 0 8px rgba(16, 185, 129, 0);
  }
}

/* === Hero Section === */
.main-text {
  position: relative;
  background: linear-gradient(135deg, #1f036b 0%, #111827 50%);
  color: white;
  padding: 6rem 0;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  opacity: 0.1;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
  background-size: 100px 100px;
}

.hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-2xl);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 2rem;
  animation: fade-in-up 0.8s ease-out;
}

.main-title {
  max-width: 800px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 3rem;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  animation: fade-in-up 0.8s ease-out 0.2s both;
}

.main-title h1 {
  font-family: "Poppins", sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.card-list {
  list-style: none;
  display: grid;
  gap: 1rem;
  margin-bottom: 3rem;
  text-align: left;
}

.card-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: var(--transition);
}

.card-list li:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateX(8px);
}

.list-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: "Poppins", sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-400);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* === Benefits Section === */
.benefits-section {
  padding: 6rem 0;
  background: white;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-family: "Poppins", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.benefit-card {
  background: white;
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-500), var(--accent-500));
  transform: scaleX(0);
  transition: var(--transition);
}

.benefit-card:hover::before {
  transform: scaleX(1);
}

.benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-200);
}

.benefit-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  display: block;
}

.benefit-card h3 {
  font-family: "Poppins", sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 1rem;
}

.benefit-card p {
  color: var(--gray-600);
  line-height: 1.6;
}

/* === About Section === */
.news-section {
  padding: 6rem 0;
  background: var(--gray-50);
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-content h2 {
  font-family: "Poppins", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 2rem;
}

.about-description {
  margin-bottom: 3rem;
}

.about-description p {
  font-size: 1.125rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about-features {
  display: grid;
  gap: 2rem;
  text-align: left;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.feature-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.feature-item h4 {
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.feature-item p {
  color: var(--gray-600);
  font-size: 0.875rem;
}

/* === FAQ Section === */
.faq-section {
  padding: 6rem 0;
  background: white;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-item.active {
  border-color: var(--primary-300);
  box-shadow: var(--shadow-lg);
}

.faq-question {
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  transition: var(--transition);
  background: white;
}

.faq-question:hover {
  background: var(--gray-50);
}

.faq-item.active .faq-question {
  background: var(--primary-50);
  color: var(--primary-700);
}

.faq-question span:first-child {
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--gray-900);
  line-height: 1.5;
  flex: 1;
  padding-right: 1rem;
}

.faq-item.active .faq-question span:first-child {
  color: var(--primary-700);
}

.faq-icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--gray-400);
  transition: var(--transition);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gray-100);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--primary-500);
  color: white;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
  background: var(--gray-50);
  opacity: 0;
}

.faq-item.active .faq-answer {
  max-height: 300px; /* Increased for longer content */
  padding: 1.5rem 2rem 2rem 2rem;
  opacity: 1;
}

.faq-answer p {
  color: var(--gray-600);
  line-height: 1.7;
  font-size: 1rem;
  margin: 0;
}

/* Ensure FAQ items have proper spacing */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* === Footer === */
.footer {
  background: var(--gray-900);
  color: white;
  padding: 3rem 0;
}

.footer-content {
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-logo .logo-icon {
  font-size: 2rem;
}

.footer-logo span {
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
}

.footer p {
  color: var(--gray-400);
  font-size: 0.875rem;
}

/* === Animations === */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === Responsive Design === */
@media (max-width: 768px) {
  .section {
    top: auto;
    bottom: 2rem;
    right: 1rem;
    transform: none;
  }

  .floating-cta {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
  }

  .header-container {
    padding: 1rem;
    flex-direction: column;
    gap: 1rem;
  }

  .main-text {
    padding: 4rem 0;
  }

  .hero-container {
    padding: 0 1rem;
  }

  .main-title {
    padding: 2rem;
  }

  .card-list {
    text-align: center;
  }

  .card-list li {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .benefit-card {
    padding: 2rem;
  }

  .about-features {
    gap: 1.5rem;
  }

  .feature-item {
    padding: 1.5rem;
  }

  .faq-question {
    padding: 1.25rem 1.5rem;
  }

  .faq-question span:first-child {
    font-size: 1rem;
  }

  .faq-item.active .faq-answer {
    padding: 1rem 1.5rem 1.5rem 1.5rem;
    max-height: 400px; /* More space on mobile for longer text */
  }
}

@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .benefit-card {
    padding: 1.5rem;
  }

  .feature-item {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

/* === Focus States for Accessibility === */
.header-btn:focus,
.floating-cta:focus,
.faq-question:focus {
  outline: 2px solid var(--accent-500);
  outline-offset: 2px;
}

.modal,
.card {
}

/* === Register page compatibility === */
.register-menu {
  background: white;
  padding: 2rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  max-width: 500px;
  margin: 4rem auto;
}

.register-menu .form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.5rem;
}

.register-menu .form-group label {
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--gray-700);
  font-size: 0.875rem;
}

.register-menu .form-group .input {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  background: white;
  transition: var(--transition);
  font-size: 1rem;
  font-family: inherit;
}

.register-menu .form-group .input:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  outline: none;
}

.register-menu .form-group .input::placeholder {
  color: var(--gray-400);
}

/* Password group specific fixes */
.register-menu .password-group {
  position: relative;
  display: flex !important;
  flex-direction: column !important;
  margin-bottom: 1.5rem;
}

.register-menu .password-group .input {
  padding-right: 3rem; /* Make space for the button */
}

.register-menu .password-group .btnButton {
  position: absolute;
  top: 2.25rem; /* Adjust based on label height */
  right: 0.75rem;
  background: transparent;
  border: none;
  color: var(--primary-500);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  z-index: 10;
}

.register-menu .password-group .btnButton:hover {
  background: var(--primary-50);
  color: var(--primary-600);
}

.register-menu .password-group .btnButton:focus {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

/* Form messages */
.register-menu .form-message {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.register-menu .form-message.error {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

.register-menu .form-message.success {
  background: #f0fdf4;
  color: #16a34a;
  border: 1px solid #bbf7d0;
}

/* Submit button */
.register-menu input[type="submit"] {
  width: 100%;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  color: white;
  border: none;
  border-radius: var(--radius-md);
  padding: 1rem 2rem;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  margin-top: 1rem;
}

.register-menu input[type="submit"]:hover {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Google signin button */
.register-menu .google-auth-section {
  margin-top: 2rem;
  text-align: center;
}

.register-menu .google-signin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.875rem 1.5rem;
  background: white;
  color: var(--gray-700);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.register-menu .google-signin-btn:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.register-menu .google-icon {
  width: 20px;
  height: 20px;
}

/* Mobile responsive fixes for FAQ */
@media (max-width: 768px) {
  .faq-item.active .faq-answer {
    padding: 1rem 1.5rem 1.5rem 1.5rem;
    max-height: 400px; /* More space on mobile for longer text */
  }

  .faq-question {
    padding: 1.25rem 1.5rem;
  }
}
