/* ==========================================
   IoTantra – Product Page Styles
   ========================================== */

/* Product hero */
.product-hero {
  text-align: center;
  padding-top: clamp(64px, 9vw, 108px);
  padding-bottom: clamp(40px, 5vw, 70px);
}
.product-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 600;
  color: var(--brand-primary);
  margin-bottom: .75rem;
}

/* Alternating section bg */
.alt-section {
  background: var(--bg-elev);
}

/* Problem grid */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  margin-top: 1.5rem;
}
.problem-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  transition: border-color .25s ease;
}
.problem-card:hover { border-color: rgba(0,191,255,.30); }
.problem-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}
.problem-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: .4rem;
  color: var(--text-primary);
}
.problem-card p {
  color: var(--text-secondary);
  font-size: .95rem;
}

/* Steps */
.steps-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 2rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}
.step:last-child { border-bottom: none; }
.step-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--brand-primary);
  min-width: 48px;
  opacity: .5;
  line-height: 1;
  padding-top: 4px;
}
.step-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .4rem;
  color: var(--text-primary);
}
.step-content p {
  color: var(--text-secondary);
}

/* Narrow container for contact/fit sections */
.container.narrow {
  max-width: 700px;
}

/* Fit list */
.fit-list {
  list-style: none;
  padding: 0;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.fit-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--text-secondary);
  font-size: 1rem;
}
.fit-list li::before {
  content: "✓";
  color: var(--brand-primary);
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 1.5rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: .85rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .5px;
}
.form-group input,
.form-group textarea {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color .2s ease;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(0,191,255,.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

/* Product card link treatment on index */
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: .9rem;
  font-weight: 700;
  color: var(--brand-primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,191,255,.3);
  padding-bottom: 2px;
  transition: border-color .2s ease;
}
.product-link:hover { border-color: var(--brand-primary); }

/* Select field */
.form-group select {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color .2s ease;
  appearance: none;
  cursor: pointer;
}
.form-group select:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(0,191,255,.12);
}
.form-group select option { background: var(--bg-elev); }

/* Homepage form — constrained width */
.homepage-form {
  max-width: 680px;
  margin: 0 auto;
}

/* Link to LinkedIn in footer area */
.footer-linkedin {
  color: var(--text-muted);
  text-decoration: none;
}
.footer-linkedin:hover { color: var(--brand-primary); }

/* Escape hatch below product forms */
.form-escape {
  text-align: center;
  margin-top: 14px;
  color: var(--text-muted);
  font-size: .9rem;
}
.form-escape a {
  color: var(--brand-primary);
  text-decoration: none;
  font-weight: 600;
}
.form-escape a:hover { text-decoration: underline; }

/* Pronunciation hint in footer */
.pronoun-hint {
  color: var(--text-muted);
  font-size: .82rem;
  opacity: .7;
}
.pronoun-hint em {
  font-style: italic;
  font-weight: 600;
}