/*
Theme Name: Katy DBT
Theme URI: https://katydbt.com
Author: Katy DBT Center
Description: Custom theme for the Katy DBT Center website.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: Private
Text Domain: katydbt
*/

/* ============================================================
   DESIGN TOKENS — change colors and fonts here
   ============================================================ */
:root {
  --color-primary:      #5b3a8b;   /* deep purple */
  --color-primary-dark: #4c1d95;
  --color-accent:       #7c3aed;   /* violet */
  --color-accent-light: #a78bfa;
  --color-bg-tint:      #faf7ff;   /* very light purple tint */
  --color-bg-purple:    #f0ebfa;
  --color-text:         #2d2d2d;
  --color-text-muted:   #666;
  --color-border:       #e5e7eb;
  --color-white:        #ffffff;

  --font-heading: Georgia, 'Times New Roman', serif;
  --font-body:    'Helvetica Neue', Arial, sans-serif;

  --radius:     8px;
  --radius-lg:  14px;
  --shadow:     0 2px 12px rgba(91, 58, 139, 0.10);
  --shadow-lg:  0 4px 24px rgba(91, 58, 139, 0.16);

  --max-width:  1080px;
  --nav-height: 70px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-primary-dark); text-decoration: underline; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  line-height: 1.25;
  margin-bottom: 0.5em;
}
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p { margin-bottom: 1.1em; }
p:last-child { margin-bottom: 0; }

ul, ol { padding-left: 1.4em; margin-bottom: 1em; }
li { margin-bottom: 0.3em; }

blockquote {
  border-left: 4px solid var(--color-accent);
  padding: 1em 1.5em;
  margin: 1.5em 0;
  background: var(--color-bg-tint);
  font-style: italic;
  border-radius: 0 var(--radius) var(--radius) 0;
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2em 0;
}

/* ============================================================
   LAYOUT HELPERS
   ============================================================ */
.container {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section { padding: 64px 0; }
.section-sm { padding: 40px 0; }

.bg-tint  { background: var(--color-bg-tint); }
.bg-purple-soft { background: var(--color-bg-purple); }
.bg-dark  {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-accent) 100%);
  color: var(--color-white);
}
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 { color: #e9d5ff; }
.bg-dark p, .bg-dark li { color: rgba(255,255,255,0.88); }
.bg-dark a { color: var(--color-accent-light); }

.text-center { text-align: center; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn,
a.btn,
button.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.1s;
  text-decoration: none !important;
  line-height: 1.2;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}
.btn-white:hover {
  background: var(--color-bg-tint);
  border-color: var(--color-bg-tint);
  color: var(--color-primary-dark);
}

.btn-outline-white {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.65);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  color: var(--color-white);
}

.btn-lg { padding: 15px 36px; font-size: 1.05rem; }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none !important;
  flex-shrink: 0;
}
.site-logo img {
  height: 44px;
  width: auto;
}
.site-logo-text {
  display: flex;
  flex-direction: column;
}
.site-logo-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: bold;
  color: var(--color-primary);
  line-height: 1.2;
}
.site-logo-tagline {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  font-family: var(--font-body);
}

/* Primary nav */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.primary-nav > li { position: relative; }

.primary-nav > li > a {
  display: block;
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
.primary-nav > li > a:hover,
.primary-nav > li.current-menu-item > a,
.primary-nav > li.current-menu-ancestor > a {
  background: var(--color-bg-purple);
  color: var(--color-primary);
  text-decoration: none;
}

/* Dropdowns */
.primary-nav .sub-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  padding: 6px;
  list-style: none;
  z-index: 300;
}
.primary-nav li:hover > .sub-menu { display: block; }
.primary-nav .sub-menu li a {
  display: block;
  padding: 8px 14px;
  font-size: 0.87rem;
  color: var(--color-text);
  border-radius: 6px;
  transition: background 0.15s;
}
.primary-nav .sub-menu li a:hover {
  background: var(--color-bg-tint);
  color: var(--color-primary);
  text-decoration: none;
}

/* CTA button in nav */
.nav-cta {
  margin-left: 12px;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-primary);
}
.menu-toggle svg { display: block; }

/* Mobile nav */
@media (max-width: 860px) {
  .menu-toggle { display: flex; align-items: center; }
  .nav-cta { display: none; }

  #primary-menu {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 24px 20px;
    flex-direction: column;
    gap: 0;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  }
  #primary-menu.open { display: flex; }
  .primary-nav > li > a { padding: 10px 8px; }
  .primary-nav .sub-menu {
    display: block;
    position: static;
    box-shadow: none;
    border: none;
    padding-left: 12px;
    background: transparent;
  }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-accent) 100%);
  color: var(--color-white);
  padding: 96px 0 80px;
  text-align: center;
}
.hero h1 {
  color: var(--color-white);
  margin-bottom: 16px;
}
.hero p {
  font-size: 1.15rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 32px;
}
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   CARDS
   ============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--color-accent);
}
.card h3 { color: var(--color-primary-dark); margin-bottom: 10px; }
.card p { font-size: 0.95rem; color: var(--color-text-muted); }
.card .card-price {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--color-accent);
  margin: 8px 0;
  font-family: var(--font-body);
}
.card .card-price span { font-size: 1rem; color: var(--color-text-muted); font-weight: normal; }

/* ============================================================
   TWO-COLUMN CONTENT
   ============================================================ */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.two-col.flip { }
@media (max-width: 700px) {
  .two-col { grid-template-columns: 1fr; gap: 28px; }
}

/* ============================================================
   ICON FEATURE GRID (benefits / features)
   ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-top: 40px;
}
.feature {
  text-align: center;
}
.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}
.feature h3 { font-size: 1.05rem; margin-bottom: 8px; }
.feature p { font-size: 0.9rem; color: var(--color-text-muted); }
.bg-dark .feature p { color: rgba(255,255,255,0.75); }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq { margin-top: 32px; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 18px 0;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-question:hover { color: var(--color-accent); }
.faq-icon {
  flex-shrink: 0;
  transition: transform 0.25s;
  font-style: normal;
  font-size: 1.1rem;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 0 18px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}
.faq-item.open .faq-answer { display: block; }

/* ============================================================
   STEP LIST
   ============================================================ */
.step-list { margin-top: 32px; display: flex; flex-direction: column; gap: 24px; }
.step-item { display: flex; gap: 20px; align-items: flex-start; }
.step-num {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: bold;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-body);
}
.step-body h3 { color: var(--color-primary-dark); margin-bottom: 4px; }
.step-body p { font-size: 0.95rem; color: var(--color-text-muted); }

/* ============================================================
   CTA STRIP
   ============================================================ */
.cta-strip {
  text-align: center;
  padding: 72px 0;
}
.cta-strip h2 { margin-bottom: 12px; }
.cta-strip p { color: var(--color-text-muted); margin-bottom: 28px; font-size: 1.05rem; }

/* ============================================================
   TEAM MEMBER CARDS
   ============================================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  margin-top: 40px;
}
.team-card {
  text-align: center;
}
.team-card img {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 4px solid var(--color-bg-purple);
}
.team-card h3 { margin-bottom: 4px; font-size: 1.1rem; }
.team-card .team-role {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 10px;
  font-family: var(--font-body);
}
.team-card p { font-size: 0.9rem; color: var(--color-text-muted); }

/* ============================================================
   PILL / TAG
   ============================================================ */
.pill {
  display: inline-block;
  background: var(--color-bg-purple);
  color: var(--color-primary);
  border-radius: 20px;
  padding: 4px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 16px;
  font-family: var(--font-body);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.bg-dark .pill {
  background: rgba(255,255,255,0.15);
  color: var(--color-white);
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-top: 40px;
  text-align: center;
}
.contact-item h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 10px;
  font-family: var(--font-body);
}
.contact-item a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}
.contact-item p { font-size: 0.9rem; color: var(--color-text-muted); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #1e1b4b;
  color: rgba(255,255,255,0.75);
  padding: 48px 0 28px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
@media (max-width: 680px) {
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
}

.footer-brand .site-logo-name { color: #c4b5fd; }
.footer-brand .site-logo-tagline { color: rgba(255,255,255,0.5); }
.footer-brand p { font-size: 0.9rem; margin-top: 12px; color: rgba(255,255,255,0.6); }

.footer-nav h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
  margin-bottom: 14px;
  font-family: var(--font-body);
}
.footer-nav ul { list-style: none; padding: 0; }
.footer-nav li { margin-bottom: 8px; }
.footer-nav a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: color 0.15s;
}
.footer-nav a:hover { color: #a78bfa; text-decoration: none; }

.footer-contact h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
  margin-bottom: 14px;
  font-family: var(--font-body);
}
.footer-contact p { font-size: 0.9rem; margin-bottom: 8px; }
.footer-contact a { color: #a78bfa; }
.footer-contact a:hover { color: #c4b5fd; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
  gap: 8px;
}
.social-links { display: flex; gap: 14px; }
.social-links a {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  transition: color 0.15s;
}
.social-links a:hover { color: #a78bfa; text-decoration: none; }

/* ============================================================
   BLOG / POSTS
   ============================================================ */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
  margin-top: 40px;
}
.post-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.post-card:hover { box-shadow: var(--shadow-lg); }
.post-card-thumb img { width: 100%; height: 200px; object-fit: cover; }
.post-card-body { padding: 20px; }
.post-meta {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
  font-family: var(--font-body);
}
.post-card h2 { font-size: 1.1rem; margin-bottom: 10px; }
.post-card h2 a { color: var(--color-primary-dark); }
.post-card h2 a:hover { color: var(--color-accent); text-decoration: none; }
.post-card .post-excerpt { font-size: 0.9rem; color: var(--color-text-muted); }
.post-card .read-more {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
}

/* Single post */
.single-post { max-width: 740px; margin: 0 auto; }
.post-header { margin-bottom: 32px; }
.post-content { font-size: 1.05rem; line-height: 1.8; }
.post-content h2 { margin-top: 2em; }
.post-content h3 { margin-top: 1.5em; }
.post-content img { border-radius: var(--radius); margin: 1.5em 0; }

/* ============================================================
   GENERIC PAGE CONTENT
   ============================================================ */
.page-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 56px 24px;
}
.page-content h2 { margin-top: 1.8em; }
.page-content h3 { margin-top: 1.4em; color: var(--color-accent); }
.page-content img { border-radius: var(--radius); margin: 1.5em 0; }

/* Gutenberg block alignment */
.alignwide  { max-width: 1100px; margin-left: auto; margin-right: auto; }
.alignfull  { width: 100%; max-width: 100%; margin-left: 0; margin-right: 0; }
.aligncenter { text-align: center; }
.alignleft  { float: left; margin: 0 1.5em 1em 0; }
.alignright { float: right; margin: 0 0 1em 1.5em; }

/* WP block: buttons */
.wp-block-buttons { display: flex; flex-wrap: wrap; gap: 10px; }
.wp-block-button__link {
  background: var(--color-accent);
  color: var(--color-white) !important;
  padding: 12px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none !important;
  transition: background 0.2s;
}
.wp-block-button__link:hover { background: var(--color-primary-dark); }
.is-style-outline .wp-block-button__link {
  background: transparent;
  color: var(--color-accent) !important;
  border: 2px solid var(--color-accent);
}
.is-style-outline .wp-block-button__link:hover {
  background: var(--color-accent);
  color: var(--color-white) !important;
}

/* WP block: separator */
.wp-block-separator { border-color: var(--color-border); }

/* WP block: quote */
.wp-block-quote {
  border-left: 4px solid var(--color-accent);
  padding: 1em 1.5em;
  background: var(--color-bg-tint);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
}

/* WP block: cover */
.wp-block-cover { border-radius: var(--radius-lg); overflow: hidden; }

/* WP block: columns */
.wp-block-columns { display: flex; flex-wrap: wrap; gap: 28px; }
.wp-block-column { flex: 1; min-width: 200px; }

/* ============================================================
   ARCHIVE / PAGINATION
   ============================================================ */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}
.pagination a, .pagination span {
  padding: 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--color-text);
  transition: background 0.15s;
}
.pagination a:hover { background: var(--color-bg-tint); text-decoration: none; }
.pagination .current {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

/* ============================================================
   404 PAGE
   ============================================================ */
.error-404 { text-align: center; padding: 96px 24px; }
.error-404 .error-code { font-size: 6rem; font-weight: bold; color: var(--color-accent); opacity: 0.2; line-height: 1; font-family: var(--font-body); }
.error-404 h1 { margin-bottom: 16px; }
.error-404 p { color: var(--color-text-muted); margin-bottom: 28px; }

/* ============================================================
   SKIP LINK (accessibility)
   ============================================================ */
.skip-link {
  position: absolute;
  top: -60px;
  left: 0;
  padding: 10px 18px;
  background: var(--color-primary-dark);
  color: var(--color-white);
  z-index: 1000;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  :root { --nav-height: 60px; }
  .site-header { position: relative; }
  .section { padding: 48px 0; }
}
@media (max-width: 600px) {
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.45rem; }
  .hero { padding: 64px 0 56px; }
  .hero p { font-size: 1rem; }
  .card-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 420px) {
  .feature-grid { grid-template-columns: 1fr; }
}