/* ==========================================================================
   Variables & Theme
   ========================================================================== */
:root {
  --bg-color: #f7f6f3;
  --card-bg: #ffffff;
  --text-primary: #37352f;
  --text-secondary: #7c7a74;
  --text-hint: #aaada9;
  
  /* Brand/Accent Colors */
  --accent-color: #0b57d0; /* Safe, professional deep blue */
  --accent-color-hover: #0045a5;
  --accent-color-light: rgba(11, 87, 208, 0.06);
  --border-color: #e3e2e0;
  --border-color-hover: #aaada9;
  
  /* Success Colors */
  --success-color: #0f8b5a;
  --success-bg: rgba(15, 139, 90, 0.08);
  
  /* Error Colors */
  --error-color: #d93025;
  --error-bg: rgba(217, 48, 37, 0.05);
  
  /* Spacing */
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  
  /* Shadows */
  --shadow-subtle: rgba(15, 15, 15, 0.05) 0px 0px 0px 1px, rgba(15, 15, 15, 0.1) 0px 3px 6px;
  --shadow-medium: rgba(15, 15, 15, 0.05) 0px 0px 0px 1px, rgba(15, 15, 15, 0.1) 0px 5px 15px, rgba(15, 15, 15, 0.05) 0px 15px 35px;
}

/* ==========================================================================
   Resets & Base Styles
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.app-container {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  padding: var(--spacing-xl) var(--spacing-md);
}

.visually-hidden {
  position: absolute !important;
  clip-path: inset(50%) !important;
  overflow: hidden !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  border: 0 !important;
  white-space: nowrap !important;
}

/* ==========================================================================
   Form Wrapper & Layout
   ========================================================================== */
.form-wrapper {
  width: 100%;
  max-width: 720px;
  background-color: var(--card-bg);
  border-radius: 16px;
  box-shadow: var(--shadow-medium);
  position: relative;
  margin-bottom: var(--spacing-xl);
}

/* Cover Image Banner */
.form-cover {
  width: 100%;
  height: 250px;
  overflow: hidden;
  position: relative;
  background-color: #eae8e4;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
}

.cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Logo Image Container */
.form-logo-container {
  width: 100px;
  height: 100px;
  margin: -50px auto 0 auto;
  position: relative;
  z-index: 10;
  border-radius: 50%;
  background-color: var(--card-bg);
  padding: 6px;
  box-shadow: var(--shadow-subtle);
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* Form Card Area */
.form-card {
  padding: var(--spacing-xl) var(--spacing-xl) 3rem var(--spacing-xl);
}

@media (max-width: 576px) {
  .form-card {
    padding: var(--spacing-lg) var(--spacing-md) 2rem var(--spacing-md);
  }
  .form-cover {
    height: 160px;
  }
}

.form-title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-align: center;
  margin-bottom: 2.5rem;
  color: var(--text-primary);
  line-height: 1.25;
}

@media (max-width: 576px) {
  .form-title {
    font-size: 1.75rem;
    margin-bottom: 2rem;
  }
}

/* ==========================================================================
   Progress Indicator
   ========================================================================== */
.progress-container {
  position: sticky;
  top: 1rem;
  z-index: 100;
  margin-bottom: 2.5rem;
  padding: var(--spacing-md);
  background-color: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-subtle);
}

.progress-bar-wrapper {
  width: 100%;
  height: 8px;
  background-color: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background-color: var(--accent-color);
  border-radius: 4px;
  transition: width 0.3s ease-in-out;
}

.progress-text {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: right;
}

/* ==========================================================================
   Form Fields
   ========================================================================== */
.personality-form {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.form-group {
  border: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: 0;
  margin: 0;
}

.question-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: var(--spacing-sm);
  display: block;
}

.required-star {
  color: var(--error-color);
  margin-left: 2px;
}

/* Text & Email Input */
.text-input {
  width: 100%;
  padding: 0.75rem var(--spacing-md);
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-primary);
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  outline: none;
  min-height: 48px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.text-input:hover {
  border-color: var(--border-color-hover);
}

.text-input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-color-light);
  background-color: var(--card-bg);
}

.text-input::placeholder {
  color: var(--text-hint);
}

/* ==========================================================================
   Multiple Choice Options
   ========================================================================== */
.options-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
}

.option-item {
  position: relative;
  width: 100%;
}

.option-label {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 0.85rem var(--spacing-md);
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.option-label:hover {
  border-color: var(--border-color-hover);
  background-color: var(--bg-color);
  transform: translateY(-1px);
}

/* Choice Badge */
.option-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 6px;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-right: var(--spacing-md);
  transition: all 0.2s ease;
}

.option-text {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.35;
}

/* Radio button active states via sibling selector */
input[type="radio"]:focus-visible + .option-label {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-color-light);
}

input[type="radio"]:checked + .option-label {
  border-color: var(--accent-color);
  background-color: var(--accent-color-light);
  box-shadow: 0 0 0 1px var(--accent-color);
}

input[type="radio"]:checked + .option-label .option-badge {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: #ffffff;
}

/* ==========================================================================
   Submit Button
   ========================================================================== */
.form-submit-container {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.submit-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  background-color: var(--text-primary);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  min-height: 48px;
  transition: all 0.2s ease;
  width: 100%;
  max-width: 320px;
  position: relative;
}

.submit-button:hover:not(:disabled) {
  background-color: #000000;
  transform: translateY(-1px);
  box-shadow: rgba(0, 0, 0, 0.15) 0px 4px 12px;
}

.submit-button:focus-visible {
  outline: 3px solid var(--accent-color);
  outline-offset: 2px;
}

.submit-button:disabled {
  background-color: var(--border-color);
  color: var(--text-secondary);
  cursor: not-allowed;
}

.submit-button.submitted,
.submit-button.submitted:disabled {
  background-color: var(--success-color) !important;
  color: #ffffff !important;
  cursor: default;
}

.btn-arrow {
  margin-left: 8px;
  font-size: 1.25rem;
  transition: transform 0.2s;
}

.submit-button:hover:not(:disabled) .btn-arrow {
  transform: translateX(4px);
}

/* Spinner */
.btn-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #ffffff;
  animation: spin 0.8s linear infinite;
  position: absolute;
}

.hidden {
  display: none !important;
}

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

/* ==========================================================================
   Feedback and Error states
   ========================================================================== */
.error-message {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--error-color);
  margin-top: 4px;
  min-height: 18px;
  opacity: 0;
  transition: opacity 0.2s;
}

.error-message.visible {
  opacity: 1;
}

.global-error {
  width: 100%;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border-radius: 8px;
  background-color: var(--error-bg);
  border: 1px solid rgba(217, 48, 37, 0.2);
  color: var(--error-color);
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  display: none;
}

/* Highlight field validation errors */
.form-group.has-error .text-input {
  border-color: var(--error-color);
  background-color: var(--error-bg);
}

.form-group.has-error .option-label {
  border-color: rgba(217, 48, 37, 0.4);
}

/* ==========================================================================
   Thank You / Success Page Styling
   ========================================================================== */
.thank-you-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3.5rem var(--spacing-xl);
}

.success-icon-container {
  width: 80px;
  height: 80px;
  margin-bottom: var(--spacing-lg);
}

.success-checkmark {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: block;
  stroke-width: 2;
  stroke: var(--success-color);
  stroke-miterlimit: 10;
  box-shadow: inset 0 0 0 var(--success-color);
  animation: fill .4s ease-in-out .4s forwards, scale .3s ease-in-out 0s both;
}

.checkmark-circle {
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  stroke-width: 2;
  stroke-miterlimit: 10;
  stroke: var(--success-color);
  fill: none;
  animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark-check {
  transform-origin: 50% 50%;
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

@keyframes stroke {
  100% { stroke-dashoffset: 0; }
}
@keyframes scale {
  0%, 100% { transform: none; }
  50% { transform: scale3d(1.1, 1.1, 1); }
}
@keyframes fill {
  100% { box-shadow: inset 0px 0px 0px 40px var(--success-bg); }
}

.thank-you-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.thank-you-description {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  max-width: 480px;
  line-height: 1.45;
  margin-bottom: 0.75rem;
}

.thank-you-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 440px;
  line-height: 1.5;
  margin-bottom: 2.5rem;
}

/* Call to action */
.booking-cta-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem 2rem;
  width: 100%;
  max-width: 520px;
  margin-bottom: 0.75rem;
  transition: all 0.2s ease;
}

.booking-cta-container:hover {
  transform: translateY(-2px);
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-subtle);
}

.booking-arrow-pointer {
  font-size: 1.25rem;
}

.booking-link {
  color: #0070D7;
  font-weight: 700;
  text-decoration: none;
  font-size: 1.05rem;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s;
}

.booking-link:hover {
  border-color: #0070D7;
}

.booking-embed-info {
  font-size: 0.85rem;
  color: var(--text-hint);
  font-weight: 500;
}