/* ============================================
   KitchenMate Landing Page - Styles Custom
   ============================================ */

/* Import Poppins Font */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

/* Variables CSS */
:root {
  --primary: #9333ea;
  --primary-dark: #7e22ce;
  --secondary: #f3f4f6;
  --accent: #f59e0b;
  --text: #1f2937;
  --text-light: #6b7280;
  --success: #10b981;
  --shadow: rgba(147, 51, 234, 0.1);
}

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

body {
  font-family: 'Poppins', sans-serif;
  color: var(--text);
  overflow-x: hidden;
}

/* Hero Section */
.hero-gradient {
  background: linear-gradient(135deg, #f3e7f9 0%, #ffffff 50%, #fef3c7 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-gradient::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(147, 51, 234, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  top: -250px;
  right: -250px;
  animation: pulse-slow 8s infinite ease-in-out;
}

.hero-gradient::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  bottom: -200px;
  left: -200px;
  animation: pulse-slow 10s infinite ease-in-out reverse;
}

@keyframes pulse-slow {
  0%, 100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.8;
  }
}

/* Animations d'entrée */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.animate-fadeInUp {
  animation: fadeInUp 0.8s ease-out forwards;
}

.animate-fadeIn {
  animation: fadeIn 1s ease-out forwards;
}

/* Délais d'animation pour effet cascade */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }

/* Boutons */
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 1rem 2.5rem;
  border-radius: 9999px;
  font-size: 1.125rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 30px var(--shadow);
  transition: all 0.3s ease;
  display: inline-block;
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 15px 40px rgba(147, 51, 234, 0.3);
}

.btn-primary:active {
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  padding: 1rem 2rem;
  border-radius: 9999px;
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid var(--primary);
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-block;
  text-decoration: none;
}

.btn-secondary:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

/* Feature Cards */
.feature-card {
  background: white;
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  opacity: 0;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

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

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(147, 51, 234, 0.15);
}

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

.feature-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  display: inline-block;
  transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon {
  transform: scale(1.2) rotate(5deg);
  animation: bounce 0.6s ease;
}

@keyframes bounce {
  0%, 100% {
    transform: scale(1.2) translateY(0);
  }
  50% {
    transform: scale(1.2) translateY(-10px);
  }
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.feature-description {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-light);
}

/* Grid responsive */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 4rem;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    padding: 0 2rem;
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '🍳';
  position: absolute;
  font-size: 20rem;
  opacity: 0.05;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-15deg);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce-vertical 2s infinite;
  cursor: pointer;
  font-size: 2rem;
  color: var(--primary);
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.scroll-indicator:hover {
  opacity: 1;
}

@keyframes bounce-vertical {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(10px);
  }
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  animation: fadeIn 0.3s ease-out forwards;
}

.modal-content {
  background: white;
  border-radius: 1.5rem;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.9);
  animation: modalSlideUp 0.4s ease-out forwards;
}

@keyframes modalSlideUp {
  from {
    transform: scale(0.9) translateY(30px);
    opacity: 0;
  }
  to {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0, 0, 0, 0.1);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text);
  transition: all 0.3s ease;
  z-index: 10;
}

.modal-close:hover {
  background: rgba(0, 0, 0, 0.2);
  transform: rotate(90deg);
}

/* Slides du modal */
.modal-slides {
  padding: 3rem 2rem;
  text-align: center;
}

.modal-slide {
  display: none;
  animation: fadeIn 0.5s ease-out;
}

.modal-slide.active {
  display: block;
}

.slide-icon {
  font-size: 5rem;
  margin-bottom: 1.5rem;
  display: block;
}

.slide-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--primary);
}

.slide-description {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text-light);
  margin-bottom: 2rem;
}

/* Navigation des slides */
.slide-nav {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.slide-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #d1d5db;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.slide-dot.active {
  background: var(--primary);
  width: 32px;
  border-radius: 6px;
}

.slide-dot:hover {
  background: var(--primary);
  opacity: 0.7;
}

/* Buttons du modal */
.modal-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* Footer */
footer {
  background: var(--text);
  color: white;
  padding: 2rem;
  text-align: center;
}

footer a {
  color: white;
  text-decoration: none;
  margin: 0 1rem;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

footer a:hover {
  opacity: 1;
  text-decoration: underline;
}

/* Responsive Typography */
@media (max-width: 768px) {
  .hero-gradient h1 {
    font-size: 2.5rem !important;
  }
  
  .hero-gradient p {
    font-size: 1.25rem !important;
  }
  
  .feature-icon {
    font-size: 3rem;
  }
  
  .feature-title {
    font-size: 1.25rem;
  }
  
  .btn-primary {
    padding: 0.875rem 2rem;
    font-size: 1rem;
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Accessibility */
.btn-primary:focus,
.btn-secondary:focus,
.modal-close:focus,
.slide-dot:focus {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}

/* Print Styles */
@media print {
  .modal-overlay,
  .scroll-indicator,
  .btn-primary,
  .btn-secondary {
    display: none;
  }
}