:root {
  --primary: #00aeef;
  --primary-hover: #0096d1;
  --primary-light: #e6f7ff;
  --secondary: #6366f1;
  --text: #1f2937;
  --text-light: #6b7280;
  --bg: #ffffff;
  --bg-secondary: #f8fafc;
  --border: #e5e7eb;
  --border-focus: #00aeef;
  --success: #10b981;
  --error: #ef4444;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --radius: 16px;
  --radius-sm: 8px;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  background-attachment: fixed;
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 20px;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="0.5" fill="rgba(255,255,255,0.1)"/><circle cx="20" cy="20" r="0.3" fill="rgba(255,255,255,0.05)"/><circle cx="80" cy="30" r="0.4" fill="rgba(255,255,255,0.08)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>')
    repeat;
  pointer-events: none;
  z-index: 0;
}

.container {
  width: 100%;
  max-width: 1000px;
  background: var(--bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  position: relative;
  z-index: 1;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  min-height: 500px;
}

@keyframes slideUp {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }

  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.content-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 500px;
}

/* Section gauche - Informations */
.info-section {
  background: linear-gradient(135deg, var(--primary) 0%, #0896cc 100%);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.info-section::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 70%
  );
  animation: rotate 20s linear infinite;
}

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

  100% {
    transform: rotate(360deg);
  }
}

.logo-wrap {
  margin-bottom: 32px;
  position: relative;
  z-index: 2;
}

.logo-10k {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--bg);
  object-fit: contain;
  box-shadow: var(--shadow-lg);
  border: 4px solid rgba(255, 255, 255, 0.3);
  padding: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.logo-10k::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.3),
    rgba(255, 255, 255, 0.1)
  );
  z-index: -1;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
  }

  50% {
    transform: scale(1.05);
    opacity: 0.6;
  }
}

.info-content {
  position: relative;
  z-index: 2;
}

.info-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.025em;
}

.info-subtitle {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.6;
  opacity: 0.9;
  margin-bottom: 24px;
}

.info-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.info-features li {
  font-size: 16px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0.9;
}

.info-features li::before {
  content: "✓";
  font-weight: bold;
  color: rgba(255, 255, 255, 0.8);
}

/* Section droite - Formulaire */
.form-section {
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.form-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  text-align: center;
}

.form-subtitle {
  font-size: 16px;
  color: var(--text-light);
  text-align: center;
  margin-bottom: 32px;
  line-height: 1.5;
}

form {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 4px;
}

.input-wrapper {
  position: relative;
}

input[type="email"] {
  width: 100%;
  padding: 16px 16px 16px 48px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 400;
  outline: none;
  background: var(--bg);
  color: var(--text);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
}

input[type="email"]:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.1);
  transform: translateY(-1px);
}

.input-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 20px;
}

.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: all 0.2s ease;
  cursor: pointer;
}

.checkbox-wrapper:hover {
  background: var(--primary-light);
  border-color: var(--primary);
}

.checkbox-wrapper input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--primary);
  cursor: pointer;
  border-radius: 4px;
}

.checkbox-wrapper label {
  margin: 0;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  flex: 1;
}

.submit-btn {
  background: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--primary-hover) 100%
  );
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.submit-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    transparent 0%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 100%
  );
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.submit-btn:hover::before {
  transform: translateX(100%);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Résultat avec position absolue pour éviter le redimensionnement */
.result {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 16px;
  font-weight: 500;
  border: 2px solid transparent;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.result.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.result.success {
  border-color: var(--success);
  color: var(--success);
}

.result.error {
  border-color: var(--error);
  color: var(--error);
}

.result.loading {
  border-color: var(--primary);
  color: var(--primary);
}

.close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 24px;
  color: currentColor;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: all 0.2s ease;
  opacity: 0.7;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.close-btn:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.1);
}

.loading-spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid currentColor;
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 1s linear infinite;
  margin-bottom: 16px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Responsive design */
@media (max-width: 768px) {
  body {
    padding: 16px;
  }

  .container {
    max-width: 100%;
    min-height: auto;
  }

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

  .info-section {
    padding: 32px 24px;
    order: 2;
  }

  .form-section {
    padding: 32px 24px;
    order: 1;
  }

  .info-title {
    font-size: 24px;
  }

  .info-subtitle {
    font-size: 16px;
  }

  .logo-10k {
    width: 80px;
    height: 80px;
  }

  .form-title {
    font-size: 20px;
  }

  input[type="email"] {
    padding: 14px 14px 14px 44px;
  }

  .submit-btn {
    padding: 14px 20px;
    font-size: 15px;
  }
}

/* Effet de particules flottantes */
.floating-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.particle {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }

  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}