/* ================================================================
   style.css — Lumière Candle Co. (Minimal Light Theme)
   Minimal light theme, elegant white-cream tone, suitable for interviews.
   ================================================================ */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600&family=Inter:wght@300;400;500;600&display=swap');

/* ---- Design Tokens (Minimal Light Theme) ---- */
:root {
  --clr-bg:          #fbf9f6; /* Warm cream-white background */
  --clr-surface:     #ffffff; /* Pure white card background */
  --clr-surface-2:   #f5f2eb; /* Cream-white input background */
  --clr-border:      #e4dfd5; /* Thin gray-cream border */
  --clr-gold:        #a38053; /* Muted gold, polite and luxurious */
  --clr-gold-light:  #bda179; 
  --clr-gold-dim:    rgba(163, 128, 83, 0.06);
  --clr-text:        #2d2926; /* Main text color, dark gray almost black */
  --clr-text-muted:  #706b64; /* Secondary text color */
  --clr-error:       #d32f2f; /* Red for error alerts */
  --clr-error-bg:    #ffebee;
  --clr-success:     #2e7d32; /* Green for success alerts */
  --clr-success-bg:  #e8f5e9;

  --ff-serif:  'Cormorant Garamond', Georgia, serif;
  --ff-sans:   'Inter', system-ui, sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;

  --shadow-card: 0 4px 20px rgba(163, 128, 83, 0.08);

  --transition: 0.2s ease-in-out;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-sans);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ================================================================
   HERO SECTION
   ================================================================ */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 24px 30px;
}

/* Hide floating particles for simplicity */
.particles {
  display: none !important;
}

.brand-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  display: block;
}

.brand-tagline {
  font-family: var(--ff-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 12px;
}

.hero-title {
  font-family: var(--ff-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  line-height: 1.25;
  color: var(--clr-text);
  margin-bottom: 16px;
}

.hero-title em {
  font-style: italic;
  color: var(--clr-gold);
}

.hero-subtitle {
  font-size: 0.95rem;
  color: var(--clr-text-muted);
  max-width: 480px;
  margin: 0 auto;
}

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--clr-gold);
  font-size: 0.9rem;
  margin: 32px 0 16px;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  width: 60px;
  height: 1px;
  background: var(--clr-border);
}

/* ================================================================
   FORM CARD
   ================================================================ */
.form-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
  max-width: 500px;
  width: 100%;
  margin: 0 auto 60px;
  box-shadow: var(--shadow-card);
}

.form-title {
  font-family: var(--ff-serif);
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--clr-text);
}

.form-subtitle {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  margin-bottom: 24px;
}

/* ---- Form Groups ---- */
.form-group {
  margin-bottom: 18px;
  text-align: left;
}

label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--clr-gold);
  margin-bottom: 6px;
  text-transform: uppercase;
}

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

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  font-family: var(--ff-sans);
  font-size: 0.9rem;
  padding: 10px 14px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
textarea:focus {
  border-color: var(--clr-gold);
  box-shadow: 0 0 0 3px rgba(163, 128, 83, 0.1);
}

input::placeholder,
textarea::placeholder {
  color: #b0aaa0;
}

/* Valid / Invalid states */
input.is-valid,
textarea.is-valid {
  border-color: var(--clr-success);
}

input.is-invalid,
textarea.is-invalid {
  border-color: var(--clr-error);
}

.field-error {
  display: block;
  font-size: 0.75rem;
  color: var(--clr-error);
  margin-top: 4px;
  min-height: 1.1em;
}

textarea {
  resize: vertical;
  min-height: 80px;
}

/* ---- Scent Cards (Minimal, clean) ---- */
.scent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: 8px;
  margin-bottom: 4px;
}

.scent-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 12px 6px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
  outline: none;
}

.scent-card:hover {
  border-color: var(--clr-gold);
  background: var(--clr-gold-dim);
}

.scent-card.selected {
  border-color: var(--clr-gold);
  background: var(--clr-gold-dim);
}

.scent-emoji { font-size: 1.3rem; display: block; margin-bottom: 4px; }
.scent-name  { font-size: 0.7rem; color: var(--clr-text-muted); font-weight: 500; }

.scent-card.selected .scent-name {
  color: var(--clr-gold);
  font-weight: 600;
}

/* Hidden input for scent */
#scent { display: none; }

/* ---- Submit Button ---- */
.btn-submit {
  width: 100%;
  padding: 12px 24px;
  background: var(--clr-gold);
  color: #ffffff;
  font-family: var(--ff-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition);
  margin-top: 8px;
}

.btn-submit:hover:not(:disabled) {
  background: var(--clr-gold-light);
}

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

/* Spinner */
.btn-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ---- Alert Box ---- */
.alert {
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.85rem;
  margin-bottom: 16px;
  border: 1px solid;
  text-align: left;
}

.alert-error {
  background: var(--clr-error-bg);
  border-color: rgba(211, 47, 47, 0.2);
  color: var(--clr-error);
}

.alert-success {
  background: var(--clr-success-bg);
  border-color: rgba(46, 125, 50, 0.2);
  color: var(--clr-success);
}

/* ================================================================
   SUCCESS VIEW
   ================================================================ */
.success-view {
  text-align: center;
  padding: 30px 16px;
  max-width: 400px;
  margin: 0 auto 60px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.success-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: 16px;
}

.success-title {
  font-family: var(--ff-serif);
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--clr-gold);
  margin-bottom: 8px;
}

.success-text {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
}

/* ================================================================
   FEATURES STRIP
   ================================================================ */
.features {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  padding: 30px 24px;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  margin-bottom: 40px;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  text-align: center;
  min-width: 100px;
}

.feature-item span:first-child { font-size: 1.4rem; }

/* ================================================================
   FOOTER
   ================================================================ */
footer {
  text-align: center;
  padding: 24px;
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  border-top: 1px solid var(--clr-border);
}

/* ================================================================
   UTILITIES & ANIMATION
   ================================================================ */
.hidden { display: none !important; }

.fade-in {
  animation: fadeIn 0.4s ease-out forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 520px) {
  .form-card { margin: 0 16px 40px; }
  .scent-grid { grid-template-columns: repeat(3, 1fr); }
  .hero { padding: 40px 16px 20px; }
}