@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

:root {
  /* Palette chaleureuse et naturelle */
  --primary: hsl(30, 85%, 55%);
  /* Orange chaleureux */
  --primary-light: hsl(30, 90%, 65%);
  --primary-dark: hsl(30, 75%, 45%);

  --secondary: hsl(145, 60%, 45%);
  /* Vert nature */
  --secondary-light: hsl(145, 65%, 55%);
  --secondary-dark: hsl(145, 55%, 35%);

  --accent: hsl(210, 80%, 60%);
  /* Bleu ciel */
  --accent-light: hsl(210, 85%, 70%);

  --warm-bg: hsl(35, 45%, 96%);
  --warm-card: hsl(35, 50%, 98%);

  --earth-brown: hsl(25, 45%, 35%);
  --earth-light: hsl(25, 35%, 65%);

  --text-primary: hsl(25, 15%, 15%);
  --text-secondary: hsl(25, 10%, 40%);
  --text-muted: hsl(25, 8%, 55%);

  --gradient-warm: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  --gradient-nature: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
  --gradient-hero: linear-gradient(135deg, hsl(30, 85%, 55%) 0%, hsl(210, 80%, 60%) 50%, hsl(145, 60%, 45%) 100%);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);

  --border-radius: 16px;
  --border-radius-lg: 24px;
  --border-radius-xl: 32px;

  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--warm-bg);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

/* Force emoji to use system fonts for color display */
.card-icon,
.navbar .logo,
.paw-print,
.command-card .steps li::before,
h4:has(+ p) {
  font-family:
    'Apple Color Emoji',
    'Segoe UI Emoji',
    'Segoe UI Symbol',
    'Noto Color Emoji',
    'Inter', sans-serif;
}

/* Ensure all emojis render in color */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: 0.75rem;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: 1rem 2rem;
  z-index: 1000;
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
  padding: 0.75rem 2rem;
}

.navbar .container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar .logo {
  font-family: 'Poppins', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.gradient-text {
  background: var(--gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.navbar nav a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: var(--transition-smooth);
  padding: 0.5rem 0;
}

.navbar nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gradient-warm);
  transition: var(--transition-smooth);
  border-radius: 2px;
}

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

.navbar nav a:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem 4rem;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><path d="M25 50 Q 35 35, 50 50 Q 65 65, 75 50" stroke="rgba(255,255,255,0.1)" fill="none" stroke-width="2"/></svg>');
  opacity: 0.3;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {

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

  50% {
    transform: translateY(-20px) rotate(5deg);
  }
}

.hero .container {
  max-width: 1400px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  color: white;
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  animation: slideInLeft 1s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-content .subtitle {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 2rem;
  font-weight: 300;
  animation: slideInLeft 1s ease-out 0.2s both;
}

.hero-content .cta-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: slideInLeft 1s ease-out 0.4s both;
}

.btn {
  padding: 1rem 2.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
  font-size: 1.1rem;
  font-family: 'Poppins', sans-serif;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: white;
  color: var(--primary);
  box-shadow: var(--shadow-lg);
}

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

.btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: white;
  transform: translateY(-3px);
}

.hero-image {
  animation: slideInRight 1s ease-out;
  position: relative;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
  animation: floatImage 6s ease-in-out infinite;
}

@keyframes floatImage {

  0%,
  100% {
    transform: translateY(0) rotate(-2deg);
  }

  50% {
    transform: translateY(-20px) rotate(2deg);
  }
}

/* Section Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 6rem 2rem;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  animation: fadeInUp 1s ease-out;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  background: var(--warm-card);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--gradient-warm);
  transform: scaleX(0);
  transition: var(--transition-smooth);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

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

.card-icon {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  transition: var(--transition-bounce);
  background: transparent;
}

.card:hover .card-icon {
  transform: scale(1.15);
}

.card h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.card p {
  color: var(--text-secondary);
  line-height: 1.8;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* Commands Section */
.commands-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.command-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  cursor: pointer;
  border: 2px solid transparent;
}

.command-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.command-card .number {
  width: 50px;
  height: 50px;
  background: var(--gradient-warm);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-md);
}

.command-card h4 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--earth-brown);
}

.command-card .description {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.command-card .steps {
  background: var(--warm-bg);
  padding: 1rem;
  border-radius: 12px;
  margin-top: 1rem;
}

.command-card .steps li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  padding-left: 1.5rem;
  position: relative;
}

.command-card .steps li::before {
  content: '🐾';
  position: absolute;
  left: 0;
  font-size: 0.9rem;
}

/* Accordion */
.accordion {
  max-width: 900px;
  margin: 0 auto;
}

.accordion-item {
  background: white;
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.accordion-item:hover {
  box-shadow: var(--shadow-md);
}

.accordion-header {
  padding: 1.5rem 2rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--warm-card);
  transition: var(--transition-smooth);
  user-select: none;
}

.accordion-header:hover {
  background: var(--warm-bg);
}

.accordion-header h4 {
  font-size: 1.3rem;
  color: var(--earth-brown);
  margin: 0;
}

.accordion-icon {
  width: 35px;
  height: 35px;
  background: var(--gradient-warm);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  transition: var(--transition-smooth);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-content-inner {
  padding: 2rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.accordion-item.active .accordion-content {
  max-height: 1000px;
}

/* Quiz Section */
.quiz-container {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
}

.quiz-question {
  margin-bottom: 2rem;
}

.quiz-question h3 {
  color: var(--earth-brown);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.quiz-option {
  padding: 1.25rem 1.5rem;
  background: var(--warm-bg);
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.quiz-option:hover {
  background: var(--warm-card);
  border-color: var(--primary-light);
  transform: translateX(5px);
}

.quiz-option.selected {
  background: var(--primary-light);
  color: white;
  border-color: var(--primary);
}

.quiz-option.correct {
  background: var(--secondary-light);
  color: white;
  border-color: var(--secondary);
}

.quiz-option.incorrect {
  background: hsl(0, 70%, 60%);
  color: white;
  border-color: hsl(0, 70%, 50%);
}

.quiz-result {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--secondary-light);
  color: white;
  border-radius: var(--border-radius);
  text-align: center;
  font-size: 1.2rem;
  font-weight: 600;
}

/* Footer */
footer {
  background: var(--earth-brown);
  color: white;
  padding: 4rem 2rem 2rem;
  margin-top: 4rem;
}

footer .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 2rem;
}

footer h4 {
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

footer ul {
  list-style: none;
}

footer ul li {
  margin-bottom: 0.75rem;
}

footer a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-smooth);
}

footer a:hover {
  color: var(--primary-light);
  padding-left: 5px;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.7);
}

/* Paw Prints Animation */
.paw-prints {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
}

.paw-print {
  position: absolute;
  font-size: 1.5rem;
  opacity: 0;
  animation: pawFade 2s ease-out forwards;
}

@keyframes pawFade {
  0% {
    opacity: 0.8;
    transform: translateY(0) scale(1);
  }

  100% {
    opacity: 0;
    transform: translateY(-100px) scale(0.5);
  }
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 968px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content .cta-buttons {
    justify-content: center;
  }

  .navbar nav ul {
    gap: 1rem;
  }

  .navbar nav a {
    font-size: 0.95rem;
  }
}

@media (max-width: 768px) {
  section {
    padding: 4rem 1.5rem;
  }

  .navbar {
    padding: 1rem;
  }

  .navbar .logo {
    font-size: 1.4rem;
  }

  .cards-grid,
  .commands-list {
    grid-template-columns: 1fr;
  }

  .quiz-container {
    padding: 2rem 1.5rem;
  }
}