/* ========================================
   Pludo.io Coming Soon Page - Component Styles
   ======================================== */

/* ========================================
   Header Component
   ======================================== */

.header {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-4) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.95);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--text-primary);
  transition: transform var(--transition-fast);
}

.logo:hover {
  transform: scale(1.05);
}

.logo-image {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-fast);
}

.logo:hover .logo-image {
  transform: rotate(5deg);
}

.logo-text {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--primary-purple);
  letter-spacing: -0.025em;
}

/* ========================================
   Hero Section Component
   ======================================== */

.hero {
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  padding: var(--space-20) 0 var(--space-16);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, var(--primary-purple-light) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, var(--secondary-blue) 0%, transparent 50%);
  opacity: 0.05;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  max-width: var(--container-lg);
}

.hero-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  letter-spacing: -0.025em;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-purple-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: var(--leading-relaxed);
}

.hero-cta {
  margin-top: var(--space-8);
}

/* ========================================
   Signup Form Component
   ======================================== */

/* Form validation styles */
.signup-form input[type="email"][aria-invalid="true"] {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.signup-form input[type="email"][aria-invalid="false"] {
  border-color: var(--primary-purple);
  box-shadow: 0 0 0 3px rgba(107, 70, 193, 0.1);
}

/* Form messages */
.form-message {
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  animation: fadeInUp 0.3s ease-out;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: opacity 0.3s ease-out;
}

.message-icon {
  font-size: var(--text-base);
  flex-shrink: 0;
}

.message-text {
  flex: 1;
}

.form-success {
  background: linear-gradient(135deg, #10b981, #059669);
  color: var(--white);
  border-left: 4px solid #047857;
  box-shadow: var(--shadow-md);
}

.form-error {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: var(--white);
  border-left: 4px solid #b91c1c;
  box-shadow: var(--shadow-md);
}

.form-info {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: var(--white);
  border-left: 4px solid #1d4ed8;
  box-shadow: var(--shadow-md);
}

/* Loading States */
.btn-primary.submitting {
  background: linear-gradient(135deg, var(--primary-purple), var(--secondary-blue));
  cursor: wait;
  pointer-events: none;
  position: relative;
}

.loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid var(--white);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  display: inline-block;
  flex-shrink: 0;
}

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

.button-text {
  font-weight: var(--font-bold);
}

.button-emoji {
  font-size: 1.2em;
  animation: bounce 2s infinite;
  flex-shrink: 0;
  margin-left: 8px;
}

/* Enhanced Button States */
.btn-primary[aria-busy="true"] {
  cursor: wait;
}

.btn-primary[aria-busy="true"] .button-emoji {
  display: none;
}

/* Form Input States */
.signup-form input[type="email"]:valid {
  border-color: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.signup-form input[type="email"]:invalid:not(:placeholder-shown) {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 74, 0.1);
}

/* Focus Management */
.signup-form:focus-within {
  box-shadow: var(--shadow-xl);
  transform: translateY(-2px);
}

/* Accessibility Enhancements */
.btn-primary[aria-busy="true"] {
  cursor: wait;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  .loading-spinner {
    animation: none;
  }
  
  .button-emoji {
    animation: none;
  }
  
  .form-message {
    animation: none;
  }
}

/* Form validation states */
.signup-form input[type="email"]:invalid:not(:placeholder-shown) {
  border-color: #ef4444;
}

.signup-form input[type="email"]:valid:not(:placeholder-shown) {
  border-color: #10b981;
}

.signup-form {
  max-width: 500px;
  margin: 0 auto;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  background: var(--white);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

@media (min-width: 640px) {
  .form-group {
    flex-direction: row;
    align-items: center;
  }
}

.signup-form input[type="email"] {
  flex: 1;
  padding: var(--space-4) var(--space-5);
  border: 2px solid var(--border-medium);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-family: var(--font-family-primary);
  transition: all var(--transition-fast);
  background-color: var(--white);
}

.signup-form input[type="email"]:focus {
  outline: none;
  border-color: var(--primary-purple);
  box-shadow: 0 0 0 3px rgba(107, 70, 193, 0.1);
}

.signup-form input[type="email"]::placeholder {
  color: var(--text-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-8);
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  font-family: var(--font-family-primary);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  min-height: 48px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-purple-light) 100%);
  color: var(--white);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-purple-dark) 0%, var(--primary-purple) 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

/* Enhanced Form Styling */
.signup-form {
  position: relative;
}



.form-group {
  position: relative;
}

.form-group::after {
  content: '✨';
  position: absolute;
  top: -10px;
  right: -10px;
  font-size: var(--text-lg);
  opacity: 0.6;
  animation: sparkle 3s ease-in-out infinite;
}

@keyframes sparkle {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ========================================
   Features Section Component
   ======================================== */

.features {
  padding: var(--space-16) 0;
  background-color: var(--bg-secondary);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-12);
  color: var(--text-primary);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

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

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

.feature-card {
  background: var(--white);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-purple) 0%, var(--secondary-blue) 50%, var(--secondary-green) 100%);
}

.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(107, 70, 193, 0.02) 0%, rgba(59, 130, 246, 0.02) 50%, rgba(16, 185, 129, 0.02) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.feature-card:hover::after {
  opacity: 1;
}

.feature-card h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.feature-card h3::before {
  content: '🎯';
  font-size: var(--text-xl);
  opacity: 0.8;
}

.feature-card:nth-child(1) h3::before { content: '📊'; }
.feature-card:nth-child(2) h3::before { content: '👥'; }
.feature-card:nth-child(3) h3::before { content: '🏫'; }
.feature-card:nth-child(4) h3::before { content: '👨‍🏫'; }
.feature-card:nth-child(5) h3::before { content: '🏢'; }

.feature-card p {
  color: var(--text-secondary);
  margin-bottom: 0;
  line-height: var(--leading-relaxed);
  position: relative;
  z-index: 1;
}

/* Educational/Playful Elements */
.features {
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: -50px;
  left: -50px;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, var(--primary-purple-light) 0%, transparent 70%);
  opacity: 0.1;
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.features::after {
  content: '';
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 60px;
  height: 60px;
  background: radial-gradient(circle, var(--secondary-blue) 0%, transparent 70%);
  opacity: 0.1;
  border-radius: 50%;
  animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* ========================================
   Product Description Component
   ======================================== */

.product-description {
  padding: var(--space-16) 0;
  background-color: var(--bg-primary);
}

.description-text {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto var(--space-6);
  text-align: center;
}

/* ========================================
   Footer Component
   ======================================== */

.footer {
  background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
  color: var(--text-inverse);
  padding: var(--space-12) 0 var(--space-8);
  margin-top: var(--space-16);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-purple-light), transparent);
  opacity: 0.3;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  transition: transform var(--transition-fast);
}

.footer-logo:hover {
  transform: scale(1.05);
}

.footer-logo-image {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.footer-logo:hover .footer-logo-image {
  opacity: 1;
}

.footer-logo-text {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-inverse);
  letter-spacing: -0.025em;
}

.footer-links {
  display: flex;
  gap: var(--space-6);
  align-items: center;
}

.footer-link {
  color: var(--text-inverse);
  text-decoration: none;
  font-weight: var(--font-medium);
  transition: all var(--transition-fast);
  opacity: 0.8;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  position: relative;
}

.footer-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-purple-light);
  transition: all var(--transition-fast);
  transform: translateX(-50%);
}

.footer-link:hover {
  color: var(--primary-purple-light);
  opacity: 1;
  background: rgba(107, 70, 193, 0.1);
}

.footer-link:hover::before {
  width: 100%;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--gray-700);
  color: var(--text-muted);
  font-size: var(--text-sm);
  position: relative;
  z-index: 1;
}

.footer-bottom p {
  margin-bottom: 0;
  opacity: 0.7;
}

/* ========================================
   Animations and Hover Effects
   ======================================== */

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

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Apply animations to key elements */
.hero-title {
  animation: fadeInUp 0.8s ease-out;
}

.hero-description {
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.signup-form {
  animation: fadeInScale 0.8s ease-out 0.4s both;
}

.feature-card {
  animation: fadeInUp 0.6s ease-out;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }

/* Enhanced hover effects */
.logo:hover {
  transform: scale(1.05) rotate(2deg);
}

.logo-image:hover {
  transform: rotate(8deg) scale(1.1);
}

.feature-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.feature-card:hover h3 {
  color: var(--primary-purple);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.footer-link:hover {
  transform: translateY(-2px);
}

/* Micro-interactions */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.signup-form::before {
  animation: bounce 2s ease-in-out infinite, pulse 3s ease-in-out infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
  opacity: 0;
}

.btn-primary:hover::after {
  opacity: 1;
}

/* Focus states for accessibility */
.signup-form input[type="email"]:focus {
  transform: scale(1.02);
  box-shadow: 0 0 0 4px rgba(107, 70, 193, 0.15);
}

.btn:focus {
  outline: 2px solid var(--primary-purple);
  outline-offset: 2px;
}

/* Loading states */
.btn-primary:disabled {
  animation: pulse 1.5s ease-in-out infinite;
}

/* ========================================
   Responsive Breakpoints
   ======================================== */

/* Mobile First - Base styles are for mobile */

/* Small Mobile (320px - 480px) */
@media (max-width: 480px) {
  .hero-title {
    font-size: var(--text-2xl);
  }
  
  .hero-description {
    font-size: var(--text-base);
  }
  
  .form-group {
    padding: var(--space-3);
  }
  
  .btn {
    width: 100%;
    padding: var(--space-3) var(--space-6);
  }
  
  .feature-card {
    padding: var(--space-6);
  }
  
  .logo-text {
    font-size: var(--text-lg);
  }
  
  .logo-image {
    width: 32px;
    height: 32px;
  }
}

/* Mobile (481px - 640px) */
@media (min-width: 481px) and (max-width: 640px) {
  .hero-title {
    font-size: var(--text-3xl);
  }
  
  .hero-description {
    font-size: var(--text-lg);
  }
  
  .form-group {
    padding: var(--space-4);
  }
  
  .btn {
    width: 100%;
  }
}

/* Tablet (641px - 768px) */
@media (min-width: 641px) and (max-width: 768px) {
  .hero-title {
    font-size: var(--text-4xl);
  }
  
  .hero-description {
    font-size: var(--text-xl);
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablet (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  .hero-title {
    font-size: var(--text-5xl);
  }
  
  .hero-description {
    font-size: var(--text-2xl);
  }
  
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .container {
    padding: 0 var(--space-10);
  }
}

/* Desktop (1025px - 1280px) */
@media (min-width: 1025px) and (max-width: 1280px) {
  .hero {
    padding: var(--space-24) 0 var(--space-20);
  }
  
  .hero-title {
    font-size: var(--text-6xl);
  }
  
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .container {
    padding: 0 var(--space-12);
  }
}

/* Large Desktop (1281px+) */
@media (min-width: 1281px) {
  .hero {
    padding: var(--space-32) 0 var(--space-24);
  }
  
  .hero-title {
    font-size: var(--text-6xl);
  }
  
  .features-grid {
    grid-template-columns: repeat(5, 1fr);
  }
  
  .container {
    max-width: var(--container-2xl);
    padding: 0 var(--space-16);
  }
  
  .signup-form {
    max-width: 600px;
  }
}

/* Landscape Mobile Adjustments */
@media (max-width: 768px) and (orientation: landscape) {
  .hero {
    padding: var(--space-12) 0 var(--space-8);
  }
  
  .hero-title {
    font-size: var(--text-3xl);
  }
  
  .hero-description {
    font-size: var(--text-lg);
  }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .logo-image,
  .footer-logo-image {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* Reduced Motion Preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .hero-title,
  .feature-card,
  .btn-primary {
    animation: none !important;
  }
}

/* Dark Mode Support (Future Enhancement) */
@media (prefers-color-scheme: dark) {
  /* Dark mode styles can be added here in the future */
}