@import 'variables.css';
@import 'components.css';

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-primary);
  line-height: 1.6;
  color: var(--color-deep-navy);
  background-color: var(--color-warm-white);
  padding-top: 80px; /* Account for fixed header */
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--spacing-md);
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.main-content {
  min-height: 60vh;
  padding: var(--spacing-xl) 0;
}

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

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(15, 42, 67, 0.7) 0%,
    rgba(15, 42, 67, 0.5) 50%,
    rgba(15, 42, 67, 0.3) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: var(--spacing-2xl) 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  min-height: 70vh;
}

.hero-text {
  color: var(--color-warm-white);
}

.hero-tagline {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
  font-family: var(--font-family-secondary);
}

.tagline-main {
  display: block;
  color: var(--color-warm-white);
}

.tagline-highlight {
  display: block;
  color: var(--color-sun-gold);
  font-size: 4rem;
  text-shadow: 0 4px 20px rgba(255, 209, 102, 0.3);
}

.hero-subline {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--color-soft-sky);
  margin-bottom: var(--spacing-xl);
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero-animation {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.breathing-animation {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
}

.breathing-circle {
  position: relative;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.breathing-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(
    circle at center,
    rgba(200, 200, 200, 0.9) 0%,
    rgba(180, 180, 180, 0.6) 30%,
    rgba(160, 160, 160, 0.3) 60%,
    transparent 100%
  );
  transition: all 3s ease-in-out;
  box-shadow: 
    0 0 60px rgba(200, 200, 200, 0.3),
    0 0 120px rgba(180, 180, 180, 0.2),
    0 0 180px rgba(160, 160, 160, 0.1);
}

.breathing-pointer {
  position: absolute;
  width: 12px;
  height: 12px;
  background: rgba(180, 180, 180, 0.9);
  border-radius: 50%;
  border: 2px solid rgba(200, 200, 200, 0.9);
  box-shadow: 0 0 20px rgba(180, 180, 180, 0.4);
  transition: all 3s ease-in-out;
}

.breathing-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: var(--color-warm-white);
}

.breathing-label {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(220, 220, 220, 0.95);
  margin-bottom: var(--spacing-xs);
  text-shadow: 0 2px 10px rgba(180, 180, 180, 0.3);
}

.breathing-instruction {
  font-size: 1.1rem;
  color: rgba(200, 200, 200, 0.85);
  opacity: 0.9;
  transition: all 0.5s ease;
}

/* Breathing Animation Classes */
.breathing-circle.grow .breathing-inner {
  transform: scale(1.4);
  box-shadow: 
    0 0 80px rgba(200, 200, 200, 0.4),
    0 0 160px rgba(180, 180, 180, 0.3),
    0 0 240px rgba(160, 160, 160, 0.2);
}

.breathing-circle.grow .breathing-pointer {
  transform: translate(0, -120px) scale(1.3);
  opacity: 1;
}

.breathing-circle.shrink .breathing-inner {
  transform: scale(1);
  box-shadow: 
    0 0 60px rgba(200, 200, 200, 0.3),
    0 0 120px rgba(180, 180, 180, 0.2),
    0 0 180px rgba(160, 160, 160, 0.1);
}

.breathing-circle.shrink .breathing-pointer {
  transform: translate(0, -80px) scale(1);
  opacity: 0.8;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-sun-gold);
  color: var(--color-deep-navy);
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius-md);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn:hover {
  background-color: var(--color-peach-glow);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  border: 2px solid var(--color-sun-gold);
  color: var(--color-sun-gold);
}

.btn-secondary:hover {
  background-color: var(--color-sun-gold);
  color: var(--color-deep-navy);
}

.btn-primary {
  background-color: var(--color-sun-gold);
  color: var(--color-deep-navy);
  box-shadow: var(--shadow-md);
}

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

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }
.p-4 { padding: var(--spacing-xl); }

.ml-2 { margin-left: var(--spacing-md); }

/* Responsive Design */
@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }
  
  .hero-tagline {
    font-size: 2.5rem;
  }
  
  .tagline-highlight {
    font-size: 3rem;
  }
  
  .hero-subline {
    font-size: 1.1rem;
    margin: 0 auto var(--spacing-xl) auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .breathing-circle {
    width: 150px;
    height: 150px;
  }
  
  /* How It Works responsive */
  .section-title {
    font-size: 2rem;
  }
  
  .steps-container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .step-box {
    padding: var(--spacing-lg);
  }
  
  .step-content h3 {
    margin-right: 50px;
  }
}

@media (max-width: 480px) {
  .hero-tagline {
    font-size: 2rem;
  }
  
  .tagline-highlight {
    font-size: 2.5rem;
  }
  
  .hero-subline {
    font-size: 1rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 250px;
  }
  
  /* How It Works responsive */
  .section-title {
    font-size: 1.8rem;
  }
  
  .steps-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .step-box {
    padding: var(--spacing-md);
  }
  
  .step-number {
    width: 35px;
    height: 35px;
    font-size: 1rem;
  }
  
  .step-content h3 {
    margin-right: 45px;
    font-size: 1.2rem;
  }
  
  .unique-message {
    padding: var(--spacing-lg);
  }
}

/* How It Works Section */
.how-it-works {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--color-warm-white) 0%, rgba(255, 251, 247, 0.8) 100%);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  font-size: 2.5rem;
  color: var(--color-deep-navy);
  margin-bottom: var(--spacing-md);
  font-family: var(--font-family-secondary);
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--color-deep-navy);
  opacity: 0.8;
  max-width: 600px;
  margin: 0 auto;
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.step-box {
  background: white;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.step-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-sun-gold), var(--color-peach-glow));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.step-box:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.step-box:hover::before {
  transform: scaleX(1);
}

.step-number {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 40px;
  height: 40px;
  background: var(--color-sun-gold);
  color: var(--color-deep-navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  box-shadow: var(--shadow-sm);
}

.step-content h3 {
  color: var(--color-deep-navy);
  font-size: 1.3rem;
  margin-bottom: var(--spacing-md);
  margin-right: 60px;
}

.step-content p {
  color: var(--color-deep-navy);
  opacity: 0.8;
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.step-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.step-features li {
  color: var(--color-deep-navy);
  opacity: 0.7;
  padding: var(--spacing-xs) 0;
  position: relative;
  padding-left: var(--spacing-lg);
}

.step-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-sun-gold);
  font-weight: bold;
}

.step-icon {
  font-size: 2rem;
  text-align: center;
  margin-top: var(--spacing-lg);
  opacity: 0.8;
  transition: all var(--transition-normal);
}

.step-box:hover .step-icon {
  transform: scale(1.1);
  opacity: 1;
}

.unique-message {
  background: linear-gradient(135deg, var(--color-sun-gold), var(--color-peach-glow));
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  color: var(--color-deep-navy);
  position: relative;
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
}

.unique-message::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  50% {
    transform: translate(-50%, -50%) rotate(180deg);
  }
}

.sparkle {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
  0%, 100% {
    transform: scale(1) rotate(0deg);
  }
  50% {
    transform: scale(1.1) rotate(10deg);
  }
}

.unique-message p {
  font-size: 1rem;
  font-weight: 500;
  margin: 0;
  position: relative;
  z-index: 1;
  line-height: 1.5;
}

/* Testimonials Section */
.testimonials {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--color-soft-sky) 0%, rgba(167, 216, 255, 0.3) 100%);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.testimonial-card {
  background: white;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-coral-pop), var(--color-peach-glow));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.testimonial-card:hover::before {
  transform: scaleX(1);
}

.testimonial-content {
  margin-bottom: var(--spacing-lg);
}

.stars {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-sun-gold);
}

.testimonial-text {
  color: var(--color-deep-navy);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.author-avatar {
  width: 50px;
  height: 50px;
  background: var(--color-soft-sky);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-deep-navy);
  flex-shrink: 0;
}

.author-info {
  flex: 1;
}

.author-name {
  color: var(--color-deep-navy);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.author-title {
  color: var(--color-deep-navy);
  opacity: 0.7;
  font-size: 0.9rem;
  margin: 0;
}

.testimonials-cta {
  text-align: center;
  background: white;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  max-width: 600px;
  margin: 0 auto;
}

.cta-text {
  color: var(--color-deep-navy);
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: var(--spacing-lg);
}

/* Responsive Design for Testimonials */
@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .testimonial-card {
    padding: var(--spacing-lg);
  }
  
  .testimonials-cta {
    padding: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .testimonial-card {
    padding: var(--spacing-md);
  }
  
  .testimonial-text {
    font-size: 0.95rem;
  }
  
  .author-avatar {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
  
  .author-name {
    font-size: 1rem;
  }
  
  .author-title {
    font-size: 0.85rem;
  }
  
  .testimonials-cta {
    padding: var(--spacing-md);
  }
  
  .cta-text {
    font-size: 1.1rem;
  }
}

/* Mobile App Features Section */
.mobile-app-features {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--color-warm-white) 0%, rgba(255, 251, 247, 0.9) 100%);
}

.app-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  margin-top: var(--spacing-2xl);
}

.app-features-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.feature-item {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.feature-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
  margin-top: var(--spacing-xs);
}

.feature-text h3 {
  color: var(--color-deep-navy);
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.feature-text p {
  color: var(--color-deep-navy);
  opacity: 0.8;
  line-height: 1.6;
  margin: 0;
  font-size: 1rem;
}

.app-cta {
  background: white;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  margin-top: var(--spacing-lg);
}

.app-cta h3 {
  color: var(--color-deep-navy);
  font-size: 1.4rem;
  margin-bottom: var(--spacing-sm);
  text-align: center;
}

.app-cta p {
  color: var(--color-deep-navy);
  opacity: 0.8;
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.app-download-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-deep-navy);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  min-width: 180px;
  justify-content: center;
}

.download-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: var(--color-sun-gold);
  color: var(--color-deep-navy);
}

.download-icon {
  font-size: 1.5rem;
}

.download-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.download-label {
  font-size: 0.8rem;
  opacity: 0.9;
  line-height: 1;
}

.download-platform {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1;
}

.app-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.phone-mockup {
  position: relative;
  width: 300px;
  height: 600px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 30px;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.phone-frame {
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  border: 3px solid var(--color-sun-gold);
  border-radius: 35px;
  opacity: 0.3;
  pointer-events: none;
}

.phone-mockup:hover .phone-image {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

.phone-mockup:hover .phone-frame {
  opacity: 0.6;
  border-color: var(--color-peach-glow);
}

/* Responsive Design for Mobile App Features */
@media (max-width: 768px) {
  .app-features-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }
  
  .feature-item {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }
  
  .feature-icon {
    margin-top: 0;
  }
  
  .phone-mockup {
    width: 250px;
    height: 500px;
  }
  
  .app-download-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .download-btn {
    width: 100%;
    max-width: 250px;
  }
}

@media (max-width: 480px) {
  .phone-mockup {
    width: 200px;
    height: 400px;
  }
  
  .feature-text h3 {
    font-size: 1.2rem;
  }
  
  .feature-text p {
    font-size: 0.95rem;
  }
  
  .app-cta {
    padding: var(--spacing-lg);
  }
  
  .app-cta h3 {
    font-size: 1.3rem;
  }
}

/* Waitlist Section */
.waitlist-section {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--color-deep-navy) 0%, #1a3a5f 50%, var(--color-deep-navy) 100%);
  color: var(--color-warm-white);
  text-align: center;
}

.waitlist-section h2 {
  font-size: 2.5rem;
  color: var(--color-sun-gold);
  margin-bottom: var(--spacing-md);
  font-family: var(--font-family-secondary);
}

.waitlist-section p {
  font-size: 1.2rem;
  color: var(--color-soft-sky);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.waitlist-form {
  max-width: 500px;
  margin: 0 auto var(--spacing-xl) auto;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.waitlist-form input[type="email"] {
  width: 100%;
  padding: var(--spacing-lg);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-md);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-warm-white);
  font-size: 1.1rem;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}

.waitlist-form input[type="email"]::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.waitlist-form input[type="email"]:focus {
  outline: none;
  border-color: var(--color-sun-gold);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 20px rgba(255, 209, 102, 0.3);
}

.waitlist-button {
  background: var(--color-sun-gold);
  color: var(--color-deep-navy);
  border: none;
  padding: var(--spacing-lg) var(--spacing-2xl);
  border-radius: var(--border-radius-md);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
}

.waitlist-button:hover {
  background: var(--color-peach-glow);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.privacy-note {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
  margin: 0;
}

.form-success {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid var(--color-sun-gold);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  backdrop-filter: blur(10px);
}

.form-success p {
  color: var(--color-sun-gold);
  font-weight: 600;
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.6;
}

.form-success p small {
  font-size: 0.9rem;
  font-weight: 400;
  opacity: 0.9;
  display: block;
  margin-top: var(--spacing-sm);
}

.form-success p strong {
  color: var(--color-warm-white);
  font-weight: 600;
}

/* Form Error Message */
.form-error {
  background: rgba(255, 138, 122, 0.1);
  border: 2px solid var(--color-coral-pop);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
  backdrop-filter: blur(10px);
  animation: fadeIn 0.3s ease-in;
}

.form-error p {
  color: var(--color-coral-pop);
  font-weight: 500;
  margin: 0;
  font-size: 1rem;
}

/* Loading State for Button */
.waitlist-button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
  position: relative;
}

.waitlist-button:disabled:hover {
  background: var(--color-sun-gold);
  transform: none;
  box-shadow: var(--shadow-md);
}

/* Loading spinner for button */
.waitlist-button:disabled::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  margin: auto;
  border: 2px solid transparent;
  border-top-color: var(--color-deep-navy);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

@keyframes spin {
  0% { transform: translateY(-50%) rotate(0deg); }
  100% { transform: translateY(-50%) rotate(360deg); }
}

/* Fade In Animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design for Waitlist */
@media (max-width: 768px) {
  .waitlist-section h2 {
    font-size: 2rem;
  }
  
  .waitlist-section p {
    font-size: 1.1rem;
  }
  
  .waitlist-form {
    padding: 0 var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .waitlist-section h2 {
    font-size: 1.8rem;
  }
  
  .waitlist-section p {
    font-size: 1rem;
  }
  
  .waitlist-button {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
  }
}

/* Science Page Styles */
.science-hero {
  padding: calc(var(--spacing-2xl) + 80px) 0 var(--spacing-2xl);
  background: linear-gradient(135deg, var(--color-deep-navy) 0%, #1a3a5f 50%, var(--color-deep-navy) 100%);
  color: var(--color-warm-white);
  text-align: center;
}

.science-hero h1 {
  font-size: 3rem;
  color: var(--color-sun-gold);
  margin-bottom: var(--spacing-lg);
  font-family: var(--font-family-secondary);
}

.science-hero p {
  font-size: 1.3rem;
  color: var(--color-soft-sky);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Personalization Section */
.personalization-section {
  padding: var(--spacing-2xl) 0;
  background: var(--color-warm-white);
}

.personalization-content {
  max-width: 800px;
  margin: 0 auto;
  margin-top: var(--spacing-xl);
}

.personalization-text h3 {
  color: var(--color-deep-navy);
  margin-bottom: var(--spacing-md);
  font-size: 1.4rem;
  font-family: var(--font-family-secondary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.personalization-text h3::before {
  content: '';
  width: 4px;
  height: 24px;
  background: linear-gradient(180deg, var(--color-sun-gold), var(--color-peach-glow));
  border-radius: 2px;
}

.personalization-text p {
  color: var(--color-deep-navy);
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
  font-size: 1.1rem;
  opacity: 0.9;
}

.personalization-text h3:last-of-type + p {
  margin-bottom: 0;
}

/* Statistics Section */
.statistics-section {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--color-soft-sky) 0%, #b8e4ff 50%, var(--color-soft-sky) 100%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.stat-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-sun-gold);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-family-secondary);
}

.stat-label {
  font-size: 1.2rem;
  color: var(--color-deep-navy);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.stat-description {
  color: var(--color-deep-navy);
  line-height: 1.5;
  margin: 0;
  opacity: 0.8;
}

/* Research Section */
.research-section {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--color-soft-sky) 0%, rgba(167, 216, 255, 0.3) 50%, var(--color-soft-sky) 100%);
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.research-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid rgba(15, 42, 67, 0.1);
}

.research-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-soft-sky);
}

.research-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.research-header h3 {
  color: var(--color-deep-navy);
  font-size: 1.2rem;
  margin: 0;
  flex: 1;
  margin-right: var(--spacing-md);
}

.research-year {
  background: var(--color-sun-gold);
  color: var(--color-deep-navy);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
}

.research-authors {
  color: var(--color-coral-pop);
  font-style: italic;
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
}

.research-abstract {
  color: var(--color-deep-navy);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.research-metrics {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.metric {
  background: rgba(15, 42, 67, 0.1);
  color: var(--color-deep-navy);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
}

/* Ancient Techniques Section */
.ancient-techniques-section {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--color-warm-white) 0%, rgba(255, 209, 102, 0.05) 50%, var(--color-warm-white) 100%);
}

.techniques-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.technique-card {
  background: white;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid rgba(15, 42, 67, 0.1);
  position: relative;
  overflow: hidden;
}

.technique-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-sun-gold), var(--color-peach-glow));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

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

.technique-card:hover::before {
  transform: scaleX(1);
}

.technique-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.technique-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
}

.technique-header h3 {
  color: var(--color-deep-navy);
  font-size: 1.3rem;
  margin: 0;
  font-family: var(--font-family-secondary);
}

.technique-content p {
  color: var(--color-deep-navy);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

.technique-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.origin, .era {
  background: rgba(15, 42, 67, 0.08);
  color: var(--color-deep-navy);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  border-left: 3px solid var(--color-sun-gold);
}

.techniques-cta {
  background: linear-gradient(135deg, var(--color-deep-navy) 0%, #1a3a5f 50%, var(--color-deep-navy) 100%);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  color: var(--color-warm-white);
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.techniques-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 209, 102, 0.1) 0%, transparent 70%);
  animation: shimmer 4s ease-in-out infinite;
}

.techniques-cta h3 {
  color: var(--color-sun-gold);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  font-family: var(--font-family-secondary);
  position: relative;
  z-index: 1;
}

.techniques-cta p {
  color: var(--color-soft-sky);
  line-height: 1.6;
  margin: 0;
  position: relative;
  z-index: 1;
  font-size: 1.1rem;
}

/* Responsive Design for Science Page */
@media (max-width: 768px) {
  .science-hero h1 {
    font-size: 2.5rem;
  }
  
  .science-hero p {
    font-size: 1.1rem;
  }
  
  .stats-grid,
  .research-grid,
  .techniques-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .research-header {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .research-header h3 {
    margin-right: 0;
  }
  
  .personalization-content {
    margin: 0 var(--spacing-lg);
    margin-top: var(--spacing-xl);
  }
  
  .technique-card {
    padding: var(--spacing-lg);
  }
  
  .techniques-cta {
    margin: 0 var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .science-hero h1 {
    font-size: 2rem;
  }
  
  .science-hero p {
    font-size: 1rem;
  }
  
  .stat-card,
  .research-card,
  .technique-card {
    padding: var(--spacing-lg);
  }
  
  .stat-number {
    font-size: 3rem;
  }
  
  .personalization-text h3 {
    font-size: 1.2rem;
  }
  
  .personalization-text p {
    font-size: 1rem;
  }
  
  .technique-header h3 {
    font-size: 1.1rem;
  }
  
  .technique-content p {
    font-size: 0.95rem;
  }
  
  .techniques-cta h3 {
    font-size: 1.3rem;
  }
  
  .techniques-cta p {
    font-size: 1rem;
  }
}