/* ===================================
   QuitPath Landing Page - Styles
   =================================== */

:root {
  /* Colors from App */
  --sky-blue: #4A90D9;
  --nature-green: #66BB6A;
  --coral: #F5A88E;
  --gold: #FFD700;
  --bg-light: #F8F9FA;
  --bg-dark: #121212;
  --text-light: #2C3E50;
  --text-dark: #ECF0F1;
  --card-light: #FFFFFF;
  --card-dark: #1E1E1E;
  --border-light: #E0E0E0;
  --border-dark: #333333;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-base: 16px;
  --line-height: 1.6;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  /* Transitions */
  --transition: 0.3s ease;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 50%;
}

/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
}

body {
  font-family: var(--font-family);
  line-height: var(--line-height);
  background-color: var(--bg-light);
  color: var(--text-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
  body {
    background-color: var(--bg-dark);
    color: var(--text-dark);
  }

  .card {
    background-color: var(--card-dark);
    border-color: var(--border-dark);
  }

  .nav {
    background-color: rgba(18, 18, 18, 0.95);
  }

  .hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  }

  .feature-icon {
    background-color: rgba(74, 144, 217, 0.15);
  }

  footer {
    background-color: var(--card-dark);
    border-color: var(--border-dark);
  }
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
  margin-bottom: var(--space-sm);
}

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

a:hover {
  color: var(--nature-green);
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--sky-blue), #3a7bc8);
  color: white;
  box-shadow: 0 4px 15px rgba(74, 144, 217, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(74, 144, 217, 0.5);
  color: white;
}

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

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

.btn-cta {
  background: linear-gradient(135deg, var(--coral), #e8967a);
  color: white;
  font-size: 1.125rem;
  padding: 1rem 2rem;
  box-shadow: 0 4px 20px rgba(245, 168, 142, 0.4);
}

.btn-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(245, 168, 142, 0.5);
  color: white;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(248, 249, 250, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-sm) 0;
}

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

.nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--sky-blue);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-logo span {
  color: var(--nature-green);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
}

.nav-links a {
  color: var(--text-light);
  font-weight: 500;
}

@media (prefers-color-scheme: dark) {
  .nav-links a {
    color: var(--text-dark);
  }
}

.nav-links a:hover {
  color: var(--sky-blue);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(80px + var(--space-lg)) 0 var(--space-lg);
  background: linear-gradient(135deg, #e8f4fc 0%, #d4edda 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(circle, rgba(74, 144, 217, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero-content {
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  background: rgba(102, 187, 106, 0.15);
  color: var(--nature-green);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.hero h1 {
  margin-bottom: var(--space-sm);
}

.hero h1 .highlight {
  color: var(--sky-blue);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #5a6a7a;
  margin-bottom: var(--space-md);
}

@media (prefers-color-scheme: dark) {
  .hero-subtitle {
    color: #9aa3ab;
  }
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.store-badges {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.store-badge {
  height: 50px;
  transition: transform var(--transition);
}

.store-badge:hover {
  transform: scale(1.05);
}

.hero-image {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}

.hero-mockup {
  max-width: 320px;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.2));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-20px);
  }
}

/* Features Section */
.features {
  padding: var(--space-xl) 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-lg);
}

.section-header p {
  font-size: 1.125rem;
  color: #5a6a7a;
}

@media (prefers-color-scheme: dark) {
  .section-header p {
    color: #9aa3ab;
  }
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.feature-card {
  background: var(--card-light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border: 1px solid var(--border-light);
  transition: all var(--transition);
}

@media (prefers-color-scheme: dark) {
  .feature-card {
    background: var(--card-dark);
    border-color: var(--border-dark);
  }
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: rgba(74, 144, 217, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: var(--space-sm);
}

.feature-card h3 {
  margin-bottom: var(--space-xs);
}

.feature-card p {
  color: #5a6a7a;
  margin-bottom: 0;
}

@media (prefers-color-scheme: dark) {
  .feature-card p {
    color: #9aa3ab;
  }
}

/* How It Works */
.how-it-works {
  padding: var(--space-xl) 0;
  background: linear-gradient(180deg, transparent 0%, rgba(74, 144, 217, 0.05) 100%);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  counter-reset: step;
}

.step {
  text-align: center;
  padding: var(--space-md);
  position: relative;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  width: 50px;
  height: 50px;
  background: var(--sky-blue);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto var(--space-sm);
}

.step h3 {
  margin-bottom: var(--space-xs);
}

.step p {
  color: #5a6a7a;
}

@media (prefers-color-scheme: dark) {
  .step p {
    color: #9aa3ab;
  }
}

/* Testimonials */
.testimonials {
  padding: var(--space-xl) 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-md);
}

.testimonial-card {
  background: var(--card-light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border: 1px solid var(--border-light);
}

@media (prefers-color-scheme: dark) {
  .testimonial-card {
    background: var(--card-dark);
    border-color: var(--border-dark);
  }
}

.testimonial-stars {
  color: var(--gold);
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--space-sm);
}

.testimonial-author {
  font-weight: 600;
  color: var(--sky-blue);
}

.testimonial-meta {
  font-size: 0.875rem;
  color: #5a6a7a;
}

@media (prefers-color-scheme: dark) {
  .testimonial-meta {
    color: #9aa3ab;
  }
}

/* CTA Section */
.cta-section {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, var(--sky-blue), #3a7bc8);
  text-align: center;
  color: white;
}

.cta-section h2 {
  color: white;
  margin-bottom: var(--space-sm);
}

.cta-section p {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: var(--space-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section .btn-cta {
  background: white;
  color: var(--sky-blue);
}

.cta-section .btn-cta:hover {
  background: var(--bg-light);
}

/* Footer */
footer {
  padding: var(--space-lg) 0;
  background: var(--card-light);
  border-top: 1px solid var(--border-light);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
}

.footer-brand p {
  color: #5a6a7a;
  max-width: 300px;
  margin-bottom: var(--space-sm);
}

@media (prefers-color-scheme: dark) {
  .footer-brand p {
    color: #9aa3ab;
  }
}

.footer-column h4 {
  margin-bottom: var(--space-sm);
  font-size: 1rem;
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: var(--space-xs);
}

.footer-column a {
  color: #5a6a7a;
  font-size: 0.9375rem;
}

@media (prefers-color-scheme: dark) {
  .footer-column a {
    color: #9aa3ab;
  }
}

.footer-column a:hover {
  color: var(--sky-blue);
}

.footer-bottom {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  color: #5a6a7a;
  font-size: 0.875rem;
}

@media (prefers-color-scheme: dark) {
  .footer-bottom {
    border-color: var(--border-dark);
    color: #9aa3ab;
  }
}

.social-links {
  display: flex;
  gap: var(--space-sm);
}

.social-links a {
  font-size: 1.25rem;
}

/* Legal Pages */
.legal-page {
  padding: calc(80px + var(--space-lg)) 0 var(--space-xl);
  min-height: 100vh;
}

.legal-page h1 {
  margin-bottom: var(--space-md);
}

.legal-page h2 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
  font-size: 1.5rem;
}

.legal-page p,
.legal-page ul {
  margin-bottom: var(--space-sm);
}

.legal-page ul {
  padding-left: var(--space-md);
}

.legal-page li {
  margin-bottom: var(--space-xs);
}

/* Responsive */
@media (max-width: 992px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-cta,
  .store-badges {
    justify-content: center;
  }

  .hero-image {
    order: -1;
  }

  .hero-mockup {
    max-width: 250px;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    gap: var(--space-sm);
  }

  .nav-links li:not(:has(.lang-select)):not(:has(.btn)) {
    display: none;
  }

  .nav-links li:has(.btn) {
    display: none;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand p {
    max-width: none;
  }

  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
}

/* Language Select */
.lang-select {
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  font-size: 0.875rem;
  color: var(--text-light);
  cursor: pointer;
  outline: none;
  transition: border var(--transition);
}

@media (prefers-color-scheme: dark) {
  .lang-select {
    background: var(--card-dark);
    border-color: var(--border-dark);
    color: var(--text-dark);
  }
}

.lang-select:focus {
  border-color: var(--sky-blue);
}