/* =========================== RESET & VARIABLES =========================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* The Sims Color Palette */
  --sims-green: #00CC99;
  --sims-green-dark: #009973;
  --sims-green-light: #33D9B3;
  --sims-blue: #0099CC;
  --sims-blue-dark: #0077A3;
  --sims-pink: #FF3399;
  --sims-yellow: #FFCC00;
  --sims-purple: #9933CC;
  
  /* Professional Gradients */
  --gradient-main: linear-gradient(135deg, #00CC99 0%, #0099CC 100%);
  --gradient-accent: linear-gradient(135deg, #FF3399 0%, #9933CC 100%);
  --gradient-success: linear-gradient(135deg, #00CC99 0%, #33D9B3 100%);
  --gradient-premium: linear-gradient(135deg, #9933CC 0%, #FF3399 100%);
  
  /* Neutrals */
  --white: #FFFFFF;
  --gray-50: #F8FAFB;
  --gray-100: #F1F4F6;
  --gray-200: #E4E9ED;
  --gray-300: #D1D8DD;
  --gray-400: #9BA5AF;
  --gray-600: #5A6C7D;
  --gray-700: #3E4C59;
  --gray-800: #2C3840;
  --gray-900: #1A2127;
  
  /* Shadows - Professional depth */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
  --shadow-colored: 0 8px 32px rgba(0, 204, 153, 0.2);
  
  /* Transitions - Smoother, more professional */
  --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50px;
}

/* =========================== GLOBAL STYLES =========================== */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #00CC99 0%, #0099CC 50%, #9933CC 100%);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* =========================== ANIMATED BACKGROUND =========================== */
.bg-decoration {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
  animation: float 25s infinite ease-in-out;
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 204, 153, 0.6), transparent);
  top: -150px;
  left: -150px;
  animation-delay: 0s;
}

.blob-2 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(0, 153, 204, 0.6), transparent);
  bottom: -150px;
  right: -150px;
  animation-delay: 8s;
}

.blob-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(153, 51, 204, 0.6), transparent);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 15s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.25;
  }
  33% {
    transform: translate(80px, -80px) scale(1.15);
    opacity: 0.3;
  }
  66% {
    transform: translate(-80px, 80px) scale(0.9);
    opacity: 0.2;
  }
}

/* =========================== CONTAINER & CARDS =========================== */
.container {
  width: 100%;
  max-width: 520px;
  position: relative;
  z-index: 1;
}

.card {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(30px) saturate(180%);
  padding: 48px 40px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255, 255, 255, 0.5);
  display: none;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.card.active {
  display: block;
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* =========================== STEP 1: WELCOME SCREEN =========================== */
.badge-new {
  display: inline-block;
  background: var(--gradient-accent);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  letter-spacing: 1px;
  text-transform: uppercase;
  animation: pulse 3s infinite;
  box-shadow: 0 4px 12px rgba(255, 51, 153, 0.3);
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 4px 12px rgba(255, 51, 153, 0.3);
  }
  50% {
    transform: scale(1.03);
    box-shadow: 0 6px 16px rgba(255, 51, 153, 0.4);
  }
}

.logo {
  width: 200px;
  height: auto;
  margin: 24px auto;
  display: block;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.12));
  animation: logoFloat 4s ease-in-out infinite;
}

@keyframes logoFloat {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
}

.main-title {
  font-family: 'Inter', sans-serif;
  font-size: 40px;
  font-weight: 800;
  text-align: center;
  margin: 24px 0 12px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

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

.subtitle {
  text-align: center;
  color: var(--gray-600);
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 32px;
  font-weight: 400;
}

.features-mini {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 36px;
}

.feature-tag {
  background: var(--gray-100);
  color: var(--gray-700);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--gray-200);
  transition: var(--transition-base);
}

.feature-tag:hover {
  background: var(--white);
  border-color: var(--sims-green);
  color: var(--sims-green-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* =========================== BUTTONS =========================== */
.btn-main {
  width: 100%;
  background: var(--gradient-main);
  color: white;
  border: none;
  padding: 20px 32px;
  font-size: 16px;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-colored);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-transform: none;
  letter-spacing: 0.3px;
  position: relative;
  overflow: hidden;
}

.btn-main::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-main:hover::before {
  left: 100%;
}

.btn-main:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 204, 153, 0.35);
}

.btn-main:active {
  transform: translateY(0);
}

.btn-back {
  background: var(--white);
  border: 1px solid var(--gray-300);
  color: var(--gray-700);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
  transition: var(--transition-base);
}

.btn-back:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
  transform: translateX(-4px);
}

/* =========================== TRUST INDICATORS =========================== */
.trust-indicators {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
  padding-top: 36px;
  border-top: 1px solid var(--gray-200);
}

.trust-item {
  text-align: center;
}

.trust-number {
  font-size: 28px;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}

.trust-label {
  font-size: 12px;
  color: var(--gray-600);
  font-weight: 500;
}

/* =========================== STEP 2: PLATFORM SELECTION =========================== */
.section-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--gray-900);
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  text-align: center;
  color: var(--gray-600);
  font-size: 15px;
  margin-bottom: 32px;
  font-weight: 400;
}

.platform-choice {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.btn-platform {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--white);
  border: 2px solid var(--gray-200);
  padding: 24px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-platform::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 204, 153, 0.05), transparent);
  transition: var(--transition-smooth);
}

.btn-platform:hover::before {
  left: 100%;
}

.btn-platform:hover {
  border-color: var(--sims-green);
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
  background: var(--gray-50);
}

.platform-icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-main);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.platform-icon.android {
  background: linear-gradient(135deg, #3DDC84 0%, #07C160 100%);
}

.platform-info {
  flex-grow: 1;
  text-align: left;
}

.platform-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.platform-desc {
  font-size: 14px;
  color: var(--gray-600);
  font-weight: 400;
}

.platform-arrow {
  font-size: 24px;
  color: var(--gray-400);
  transition: var(--transition-smooth);
}

.btn-platform:hover .platform-arrow {
  color: var(--sims-green);
  transform: translateX(6px);
}

.compatibility-note {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--gray-50);
  padding: 16px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--gray-700);
  border-left: 4px solid var(--sims-green);
  font-weight: 500;
}

/* =========================== STEP 3: VERIFICATION =========================== */
.verification-header {
  text-align: center;
  margin-bottom: 36px;
}

.shield-icon {
  width: 88px;
  height: 88px;
  background: var(--gradient-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: white;
  box-shadow: var(--shadow-colored);
  animation: shieldPulse 3s infinite;
}

@keyframes shieldPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 8px 32px rgba(0, 204, 153, 0.3);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 12px 40px rgba(0, 204, 153, 0.4);
  }
}

.progress-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
  padding: 0 10px;
}

.step-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.step-dot {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--gray-600);
  font-size: 15px;
  transition: var(--transition-smooth);
  border: 3px solid transparent;
}

.step-dot.active {
  background: var(--gradient-success);
  color: white;
  box-shadow: var(--shadow-colored);
  border-color: var(--white);
  transform: scale(1.1);
}

.step-label {
  font-size: 11px;
  color: var(--gray-600);
  text-align: center;
  max-width: 90px;
  font-weight: 600;
}

.step-line {
  flex: 1;
  height: 3px;
  background: var(--gray-200);
  margin: 0 -5px;
  border-radius: 2px;
}

.verification-info {
  background: linear-gradient(135deg, #E8F5F0 0%, #D4EDE3 100%);
  border-left: 4px solid var(--sims-green);
  padding: 18px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 28px;
}

.verification-info p {
  font-size: 14px;
  color: var(--gray-700);
  margin: 0;
  line-height: 1.6;
  font-weight: 500;
}

/* =========================== APP LIST =========================== */
.app-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.app-item {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--gray-50);
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--gray-200);
  transition: var(--transition-smooth);
}

.app-item:hover {
  border-color: var(--sims-green);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  background: var(--white);
}

.app-item img {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.app-info {
  flex-grow: 1;
}

.app-info strong {
  display: block;
  font-size: 17px;
  color: var(--gray-900);
  margin-bottom: 6px;
  font-weight: 700;
}

.app-info span {
  display: block;
  font-size: 13px;
  color: var(--gray-600);
  margin-bottom: 10px;
  font-weight: 400;
}

.app-reward {
  display: inline-block;
  background: linear-gradient(135deg, #FFCC00 0%, #FF9900 100%);
  color: var(--gray-900);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(255, 204, 0, 0.3);
}

.btn-dl {
  background: var(--gradient-main);
  color: white;
  border: none;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
}

.btn-dl:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-colored);
}

/* =========================== SECURITY BADGE =========================== */
.security-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, #E8F5F0 0%, #D4EDE3 100%);
  padding: 18px 24px;
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--gray-800);
  font-weight: 600;
  border: 1px solid rgba(0, 204, 153, 0.2);
}

.security-badge svg {
  color: var(--sims-green);
}

/* =========================== VERIFICATION SECTION =========================== */
.verification-container {
  text-align: center;
  padding: 24px;
}

.verification-text {
  color: var(--gray-600);
  font-size: 15px;
  margin-bottom: 32px;
  line-height: 1.6;
  font-weight: 400;
}

.btn-verify {
  background: var(--gradient-success);
  color: white;
  border: none;
  padding: 20px 40px;
  border-radius: var(--radius-md);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  box-shadow: var(--shadow-colored);
  transition: var(--transition-smooth);
}

.btn-verify:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(0, 204, 153, 0.4);
}

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

.spinner {
  width: 44px;
  height: 44px;
  border: 4px solid var(--gray-200);
  border-top: 4px solid var(--sims-green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 20px;
}

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

/* =========================== RESPONSIVE DESIGN =========================== */
@media (max-width: 480px) {
  .card {
    padding: 36px 24px;
  }

  .main-title {
    font-size: 32px;
  }

  .logo {
    width: 160px;
  }

  .features-mini {
    gap: 10px;
  }

  .feature-tag {
    font-size: 12px;
    padding: 8px 14px;
  }

  .trust-indicators {
    gap: 16px;
  }

  .trust-number {
    font-size: 24px;
  }

  .section-title {
    font-size: 26px;
  }

  .platform-icon {
    width: 56px;
    height: 56px;
  }

  .platform-icon svg {
    width: 36px;
    height: 36px;
  }

  .app-item {
    flex-wrap: wrap;
  }

  .btn-dl {
    width: 100%;
    justify-content: center;
  }
}

/* =========================== ANIMATIONS =========================== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.94);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}




/* =========================== CAPTCHA STYLES =========================== */
.verification-container {
  text-align: center;
  padding: 24px 0;
}

.verification-text {
  color: var(--gray-600);
  font-size: 15px;
  margin-bottom: 32px;
  line-height: 1.6;
  font-weight: 400;
}

/* Captcha Box */
.captcha-box {
  background: var(--white);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 0 auto 24px;
  max-width: 380px;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.captcha-box:hover {
  border-color: var(--gray-400);
  box-shadow: var(--shadow-lg);
}

.captcha-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-200);
}

.captcha-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--gray-700);
  font-weight: 600;
}

.captcha-logo {
  width: 32px;
  height: 32px;
  background: var(--gradient-main);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 16px;
}

.captcha-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--gray-600);
}

.captcha-badge svg {
  width: 14px;
  height: 14px;
  color: var(--sims-green);
}

.captcha-content {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
}

.captcha-content:hover {
  background: var(--white);
  border-color: var(--sims-green-light);
}

.captcha-content.checking {
  pointer-events: none;
}

.captcha-content.verified {
  background: linear-gradient(135deg, #E8F5F0 0%, #D4EDE3 100%);
  border-color: var(--sims-green);
  cursor: default;
}

/* Checkbox */
.captcha-checkbox {
  width: 28px;
  height: 28px;
  border: 2px solid var(--gray-400);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  transition: var(--transition-smooth);
  flex-shrink: 0;
}

.captcha-content:hover .captcha-checkbox {
  border-color: var(--sims-green);
}

.captcha-checkbox.checking {
  border-color: var(--sims-blue);
}

.captcha-checkbox.verified {
  background: var(--sims-green);
  border-color: var(--sims-green);
  animation: checkboxSuccess 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes checkboxSuccess {
  0% { transform: scale(0.8); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.checkbox-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--gray-300);
  border-top-color: var(--sims-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: none;
}

.checkbox-checkmark {
  color: white;
  font-size: 16px;
  font-weight: bold;
  display: none;
  animation: checkmarkPop 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes checkmarkPop {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}

.captcha-checkbox.checking .checkbox-spinner {
  display: block;
}

.captcha-checkbox.verified .checkbox-checkmark {
  display: block;
}

.captcha-label {
  font-size: 15px;
  color: var(--gray-700);
  font-weight: 500;
  user-select: none;
  flex-grow: 1;
  text-align: left;
}

.captcha-content.verified .captcha-label {
  color: var(--sims-green-dark);
  font-weight: 600;
}

.captcha-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--gray-200);
}

.captcha-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--gray-600);
}

.captcha-links {
  display: flex;
  gap: 12px;
  font-size: 11px;
}

.captcha-link {
  color: var(--sims-blue);
  text-decoration: none;
  transition: var(--transition-base);
}

.captcha-link:hover {
  color: var(--sims-blue-dark);
  text-decoration: underline;
}

/* Bouton de vérification */
.btn-verify {
  opacity: 0.5;
  pointer-events: none;
}

.btn-verify.enabled {
  opacity: 1;
  pointer-events: all;
}

.btn-verify:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

/* Responsive */
@media (max-width: 480px) {
  .captcha-box {
    padding: 20px;
  }
  
  .captcha-footer {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
  
  .captcha-links {
    width: 100%;
    justify-content: space-between;
  }
}