root {
  --surface: #f4f6ff;
  --surface-card: #ffffff;
  --surface-soft: #edf1ff;
  --on-surface: #0e1530;
  --on-muted: #5b6377;
  --primary: #3f36d5;
  --primary-2: #4f46e5;
  --tertiary: #a04500;
  --radius-xl: 1.5rem;
  --radius-lg: 1rem;
  --shadow-soft: 0 8px 24px rgba(17, 24, 39, 0.06);
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--surface);
  color: var(--on-surface);
}

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.trothuai-menu-primary,
.trothuai-menu-mobile,
.trothuai-menu-footer {
  list-style: none;
  margin: 0;
  padding: 0;
}

.trothuai-menu-primary a,
.trothuai-menu-mobile a,
.trothuai-menu-footer a {
  text-decoration: none;
  color: inherit;
}

.trothuai-menu-primary .current-menu-item > a,
.trothuai-menu-mobile .current-menu-item > a {
  color: var(--primary);
  font-weight: 700;
}

.custom-logo-link {
  display: inline-flex;
}

.custom-logo-link img {
  max-height: 42px;
  width: auto;
}

.site-header {
  box-shadow: 0 1px 0 rgba(148, 163, 184, 0.18);
}

.site-footer {
  background: linear-gradient(180deg, #f8faff 0%, #f3f6ff 100%);
}

.trothuai-section-title {
  font-size: clamp(2rem, 4.2vw, 3.65rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.025em;
}

.tt-category-card {
  border: 1px solid #e4eafc;
  border-radius: var(--radius-lg);
}

.tt-tool-card,
.tt-feature-main,
.tt-feature-side,
.post.type-post,
.tt-contact-form {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
}

.tt-tool-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.tt-tool-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(63, 54, 213, 0.12);
}

.site-header .trothuai-menu-primary {
  gap: 2rem;
}

.site-header .trothuai-menu-primary a {
  font-size: 0.875rem;
  font-weight: 600;
  color: #5f667a;
  transition: color 0.2s ease;
}

.site-header .trothuai-menu-primary a:hover {
  color: #3f36d5;
}

.tt-category-card {
  border: 0;
  border-radius: 0.75rem;
}

.tt-tool-card {
  border-radius: 0.75rem;
  border: 0;
  padding: 1.5rem;
}

.tt-tool-card a {
  text-decoration: none;
}

.tt-feature-main h2,
.tt-feature-side h3,
.tt-contact-form h2,
.tt-contact-form h3 {
  letter-spacing: -0.02em;
}

.trothuai-pill {
  border-radius: 999px;
  border: 1px solid #dfe6fc;
  background: #eef2ff;
  padding: 0.45rem 0.9rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: #4b5563;
}

.trothuai-pill.active {
  border-color: transparent;
  background: var(--primary);
  color: #fff;
}

.prose h2,
.prose h3,
.prose h4 {
  color: #111827;
  font-weight: 800;
}

.prose p,
.prose li {
  color: #334155;
  line-height: 1.85;
}

.prose a {
  color: #3525cd;
  font-weight: 600;
}

img {
  border-radius: 1rem;
}

.tt-contact-form .wpcf7-form {
  display: grid;
  gap: 1rem;
}

.tt-contact-form .wpcf7-form p {
  margin: 0;
}

.tt-contact-form .wpcf7-form label {
  margin-bottom: 0.4rem;
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: #334155;
}

.tt-contact-form .wpcf7-form-control-wrap {
  display: block;
}

.tt-contact-form input[type='text'],
.tt-contact-form input[type='email'],
.tt-contact-form input[type='tel'],
.tt-contact-form input[type='url'],
.tt-contact-form textarea,
.tt-contact-form select {
  width: 100%;
  border: 0;
  border-radius: 0.75rem;
  background: #eef2ff;
  padding: 0.82rem 0.95rem;
  color: #0f172a;
}

.tt-contact-form textarea {
  min-height: 160px;
  resize: vertical;
}

.tt-contact-form input[type='submit'],
.tt-contact-form button,
.tt-contact-form .wpcf7-submit {
  width: 100%;
  border: 0;
  border-radius: 0.75rem;
  background: var(--primary);
  padding: 0.95rem 1rem;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.tt-contact-form .wpcf7-spinner {
  margin-left: 0.75rem;
}

.tt-contact-form .wpcf7-not-valid-tip {
  margin-top: 0.3rem;
  font-size: 0.78rem;
}

.tt-contact-form .wpcf7-response-output {
  margin: 0.5rem 0 0;
  border-radius: 0.75rem;
  padding: 0.65rem 0.8rem;
  font-size: 0.82rem;
}

.tt-cf7-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tt-cf7-col {
  min-width: 0;
}

.tt-input,
.tt-textarea,
.tt-submit {
  width: 100%;
}

@media (max-width: 1023px) {
  .site-footer {
    margin-top: 3rem;
  }

  .tt-feature-main img {
    height: 280px !important;
  }
}

@media (max-width: 767px) {
  .custom-logo-link img {
    max-height: 34px;
  }

  .trothuai-section-title {
    line-height: 1.1;
  }

  .tt-feature-main img {
    height: 230px !important;
  }

  .tt-cf7-grid {
    grid-template-columns: 1fr;
  }
}
/* Extra style from original HTML-driven layouts */
.editorial-shadow {
  box-shadow: 0 20px 40px rgba(11, 28, 48, 0.06), 0 10px 10px rgba(11, 28, 48, 0.04);
}

.trothuai-pagination-wrap .nav-links {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
}

.trothuai-pagination-wrap .page-numbers {
  min-width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #eef2ff;
  color: #3f36d5;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
}

.trothuai-pagination-wrap .page-numbers.current {
  background: #3f36d5;
  color: #fff;
}


/* ===== Category Cards: 1 row on desktop + colored borders ===== */
@media (min-width: 1024px) {
	.tt-category-card { grid-row: 1 !important; }
}
.tt-category-card { border-width: 2px !important; border-style: solid !important; border-color: transparent; }
.tt-category-card:nth-child(1) { border-color: #6366f1 !important; }
.tt-category-card:nth-child(2) { border-color: #a855f7 !important; }
.tt-category-card:nth-child(3) { border-color: #ef4444 !important; }
.tt-category-card:nth-child(4) { border-color: #10b981 !important; }
.tt-category-card:nth-child(5) { border-color: #f59e0b !important; }
.tt-category-card:nth-child(6) { border-color: #06b6d4 !important; }
}