/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg);
  color: var(--text);
  scroll-behavior: smooth;
  transition: background-color 0.4s, color 0.4s;
}

:root {
  --bg: #f5f7fa;
  --text: #222;
  --primary: #27ae60;
  --secondary: #2980b9;
  --nav-bg: #34495e;
  --nav-link: #ecf0f1;
  --nav-link-hover: #2ecc71;
  --table-head-bg: linear-gradient(90deg, #2ecc71 0%, #27ae60 100%);
  --shadow-light: rgba(0,0,0,0.1);
  --shadow-dark: rgba(0,0,0,0.3);
  --input-border: #dcdcdc;
  --btn-bg: #27ae60;
  --btn-bg-hover: #219150;
}
[data-theme="dark"] {
  --bg: #121212;
  --text: #e0e0e0;
  --primary: #4cd137;
  --secondary: #487eb0;
  --nav-bg: #1f1f1f;
  --nav-link: #dcdde1;
  --nav-link-hover: #4cd137;
  --table-head-bg: linear-gradient(90deg, #4cd137 0%, #44bd32 100%);
  --shadow-light: rgba(255,255,255,0.1);
  --shadow-dark: rgba(255,255,255,0.3);
  --input-border: #555;
  --btn-bg: #44bd32;
  --btn-bg-hover: #3cb330;
}

/* NAVIGATION */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: var(--nav-bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  height: 60px;
  z-index: 1001;
  box-shadow: 0 3px 10px var(--shadow-dark);
}
nav .logo {
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--nav-link);
  user-select: none;
  display: flex;
  flex-direction: column;
  line-height: 1;
}

nav .logo .brand {
  font-size: 1.2rem;
}

nav .logo .by {
  font-size: 0.7rem;
  font-weight: 400;
  opacity: 0.8;
  margin-top: -2px;
}
nav ul {
  list-style: none;
  display: flex;
  margin: 0; padding: 0;
}
nav ul li {
  margin-left: 1.5rem;
}
nav ul li a {
  color: var(--nav-link);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}
nav ul li a:hover,
nav ul li a:focus {
  background-color: var(--nav-link-hover);
  outline: none;
}

/* Hamburger menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 3px;
  padding: 8px;
}
.hamburger div {
  width: 20px;
  height: 2px;
  background: var(--nav-link);
  border-radius: 1px;
  transition: all 0.3s ease;
}
nav.active ul {
  display: flex;
  flex-direction: column;
  background: var(--nav-bg);
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  padding: 1rem 0;
  border-top: 1px solid var(--nav-link-hover);
}
nav.active ul li {
  margin: 0.7rem 0;
  text-align: center;
}
nav.active .hamburger div:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
nav.active .hamburger div:nth-child(2) {
  opacity: 0;
}
nav.active .hamburger div:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Navigation controls */
.nav-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

#langSelect {
  background: var(--nav-bg);
  color: var(--nav-link);
  border: 2px solid var(--nav-link);
  border-radius: 20px;
  padding: 6px 12px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  outline: none;
}

#langSelect:hover,
#langSelect:focus {
  border-color: var(--nav-link-hover);
  background-color: rgba(255, 255, 255, 0.1);
}

#langSelect option {
  background: var(--nav-bg);
  color: var(--nav-link);
}

/* Toggle dark mode button */
#darkModeToggle {
  background: transparent;
  border: 2px solid var(--nav-link);
  color: var(--nav-link);
  font-weight: 700;
  border-radius: 20px;
  padding: 6px 12px;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s;
}
#darkModeToggle:hover,
#darkModeToggle:focus {
  background: var(--nav-link-hover);
  border-color: var(--nav-link-hover);
  outline: none;
}

/* MAIN container */
main {
  max-width: 720px;
  margin: 80px auto 50px;
  padding: 0 1rem;
}
section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Espacement spécifique pour les sections de carrousels */
#free-screenshots,
#pro-screenshots {
  padding: 1rem 1rem 3rem 1rem;
  margin-top: 1rem;
}
section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* TITLES */
h1, h2 {
  color: var(--secondary);
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

/* Espacement pour les titres des carrousels */
div[data-i18n="screens.free.title"],
div[data-i18n="screens.pro.title"] {
  color: var(--secondary);
  margin: 3rem 0 1.5rem 0;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-shadow: 0 1px 2px var(--shadow-light);
}

/* Paragraphe */
p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text);
}

/* TABLEAU */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px var(--shadow-light);
  background: var(--bg);
}
thead tr {
  background: var(--table-head-bg);
  color: white;
  font-weight: 700;
}
th, td {
  padding: 12px 15px;
  text-align: center;
}
tbody tr:nth-child(odd) {
  background: var(--bg);
}
tbody tr:nth-child(even) {
  background: #e6f4ea;
}
td.check {
  font-size: 1.5rem;
}
td.check.available {
  color: var(--primary);
}
td.check.unavailable {
  color: #bdc3c7;
}

/* PLAYSTORE BUTTONS */
.playstore-links {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.playstore-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--secondary);
  color: white;
  padding: 14px 28px;
  border-radius: 30px;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(41,128,185,0.5);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
  user-select: none;
}

.playstore-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.playstore-links a:hover {
  background: #1b4f72;
  box-shadow: 0 6px 20px rgba(27,79,114,0.8);
}

/* CARROUSEL SIMPLE ET EFFICACE */
.simple-carousel {
  max-width: 400px;
  margin: 0 auto;
  background: var(--bg);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  overflow: hidden;
  animation: carouselFadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes carouselFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.carousel-wrapper {
  position: relative;
  overflow: hidden;
}

.carousel-slides {
  position: relative;
  width: 100%;
  height: 380px;
  overflow: hidden;
}

.carousel-slide {
  display: block;
  width: 100%;
  text-align: center;
  padding: 10px 0;
  box-sizing: border-box;
  opacity: 0;
  transform: translateX(100%);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: absolute;
  top: 0;
  left: 0;
  visibility: hidden;
}

.carousel-slide.active {
  opacity: 1;
  transform: translateX(0);
  visibility: visible;
}

.carousel-slide.prev {
  transform: translateX(-100%);
  opacity: 0;
  visibility: hidden;
}

.carousel-slide img,
.carousel-slide video {
  max-width: 46%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform: scale(0.98);
}

.carousel-slide.active img,
.carousel-slide.active video {
  transform: scale(1);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.carousel-slide video {
  background: #000;
}

/* Boutons de navigation */
.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.9);
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: bold;
  color: var(--text);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  backdrop-filter: blur(10px);
}

.carousel-nav:hover:not([style*="opacity: 0.5"]) {
  background: rgba(255,255,255,1);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.carousel-nav.prev {
  left: 10px;
}

.carousel-nav.next {
  right: 10px;
}

/* Indicateurs */
.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  background: var(--bg);
  margin-top: 3px;
  border-top: 1px solid rgba(0,0,0,0.1);
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  background: #ddd;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.indicator::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--primary);
  transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.indicator.active {
  background: var(--primary);
  transform: scale(1.3);
  box-shadow: 0 2px 8px rgba(46, 204, 113, 0.4);
}

.indicator.active::before {
  left: 0;
}

.indicator:hover:not(.active) {
  background: #bbb;
  transform: scale(1.1);
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* Responsive */
@media (max-width: 480px) {
  .simple-carousel {
    max-width: 350px;
  }
  
  .carousel-slide img,
  .carousel-slide video {
    max-height: 400px;
  }
  
  .carousel-slides {
    height: 400px;
  }
  
  .carousel-nav {
    width: 40px;
    height: 40px;
    font-size: 20px;
  }
  
  .carousel-nav.prev {
    left: 8px;
  }
  
  .carousel-nav.next {
    right: 8px;
  }
}

/* Pour les très petits écrans, ajuster la position des boutons */
@media (max-width: 360px) {
  .carousel-nav.prev {
    left: 5px;
  }
  
  .carousel-nav.next {
    right: 5px;
  }
}

/* Support thème sombre */
[data-theme="dark"] .carousel-nav {
  background: rgba(0,0,0,0.8);
  color: #fff;
}

[data-theme="dark"] .carousel-nav:hover:not([style*="opacity: 0.5"]) {
  background: rgba(0,0,0,0.9);
}

[data-theme="dark"] .indicator {
  background: #555;
}

[data-theme="dark"] .indicator:hover:not(.active) {
  background: #777;
}

/* CONTACT */
.contact-info {
  margin-top: 1rem;
  background: var(--bg);
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 8px 25px var(--shadow-light);
  text-align: center;
}

.contact-info p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  color: var(--text);
}

.contact-email {
  display: inline-block;
  background: var(--btn-bg);
  color: white;
  font-weight: 700;
  text-decoration: none;
  padding: 14px 28px;
  font-size: 1.1rem;
  border-radius: 30px;
  box-shadow: 0 6px 18px rgba(39,174,96,0.7);
  transition: background-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
  user-select: none;
}

.contact-email:hover,
.contact-email:focus {
  background: var(--btn-bg-hover);
  box-shadow: 0 8px 26px rgba(33,145,80,0.9);
  transform: translateY(-2px);
  outline: none;
}

/* FORMULAIRE (gardé pour référence future) */
form {
  margin-top: 1rem;
  background: var(--bg);
  padding: 1.5rem 2rem;
  border-radius: 15px;
  box-shadow: 0 8px 25px var(--shadow-light);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
label {
  font-weight: 600;
  color: var(--text);
}
input, textarea {
  border: 2px solid var(--input-border);
  border-radius: 8px;
  font-size: 1rem;
  padding: 12px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  background: transparent;
  color: var(--text);
}
input::placeholder, textarea::placeholder {
  color: #999;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 6px var(--primary);
  background: var(--bg);
}
button {
  background: var(--btn-bg);
  color: white;
  font-weight: 700;
  border: none;
  padding: 14px;
  font-size: 1.1rem;
  border-radius: 30px;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(39,174,96,0.7);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  user-select: none;
}
button:hover, button:focus {
  background: var(--btn-bg-hover);
  box-shadow: 0 8px 26px rgba(33,145,80,0.9);
  outline: none;
}

/* Responsive */
@media (max-width: 720px) {
  main {
    max-width: 90vw;
    margin-top: 70px;
  }
}
@media (max-width: 480px) {
  nav ul {
    display: none;
    width: 100%;
  }
  nav .hamburger {
    display: flex;
  }
  nav.active ul {
    display: flex;
  }
  nav ul li {
    margin-left: 0;
  }
  nav ul li a {
    font-size: 1.2rem;
    padding: 1rem;
    display: block;
  }
  .nav-controls {
    gap: 0.3rem;
  }
  #langSelect {
    font-size: 0.8rem;
    padding: 4px 8px;
  }
  .carousel-container {
    max-width: 350px;
  }
  .carousel-slide img,
  .carousel-slide video {
    max-height: 400px;
    width: auto;
    max-width: 100%;
  }
  .carousel-arrow {
    font-size: 1.3rem;
    padding: 0.2rem 0.5rem;
  }
  
  .playstore-links {
    gap: 1rem;
  }
  
  .playstore-links a {
    padding: 12px 20px;
    font-size: 0.9rem;
  }
  
  .playstore-icon {
    width: 18px;
    height: 18px;
  }
}