/*
Theme Name: Databricks
Theme URI: https://wp-demo.a.techshu.in
Author: Techshu Digital
Author URI: https://techshu.in
Description: A clean, modern WordPress theme inspired by the Databricks brand — featuring deep navy backgrounds, spark-red accents, and crisp data-forward typography.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 7.0
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: databricks
Tags: one-column, two-columns, custom-colors, custom-logo, custom-menu, featured-images, footer-widgets, full-width-template, theme-options, threaded-comments, translation-ready
*/

/* =============================
   CSS Custom Properties
   ============================= */
:root {
  --db-primary:     #FF3621;
  --db-primary-dark:#C42B18;
  --db-navy:        #1B3139;
  --db-navy-light:  #254b57;
  --db-navy-dark:   #0f1f25;
  --db-accent:      #FF6B35;
  --db-white:       #FFFFFF;
  --db-off-white:   #F7F8FA;
  --db-light:       #EEF0F3;
  --db-border:      #DDE1E7;
  --db-text:        #1A1A2E;
  --db-muted:       #6B7280;
  --db-success:     #2ECC71;
  --db-font-sans:   'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --db-font-mono:   'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  --db-radius:      6px;
  --db-radius-lg:   12px;
  --db-shadow-sm:   0 1px 3px rgba(0,0,0,.08);
  --db-shadow:      0 4px 16px rgba(0,0,0,.12);
  --db-shadow-lg:   0 8px 32px rgba(0,0,0,.18);
  --db-transition:  0.22s ease;
  --db-max-width:   1200px;
  --db-header-h:    70px;
}

/* =============================
   Reset & Base
   ============================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--db-font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--db-text);
  background: var(--db-white);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--db-primary); text-decoration: none; transition: color var(--db-transition); }
a:hover { color: var(--db-primary-dark); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { padding-left: 1.5rem; }

/* =============================
   Typography
   ============================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--db-font-sans);
  font-weight: 700;
  line-height: 1.25;
  color: var(--db-navy);
  margin-bottom: 0.75em;
}
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.2rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.9rem; }
p { margin-bottom: 1.25rem; }
blockquote {
  border-left: 4px solid var(--db-primary);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--db-off-white);
  border-radius: 0 var(--db-radius) var(--db-radius) 0;
  font-style: italic;
  color: var(--db-muted);
}
pre, code {
  font-family: var(--db-font-mono);
  font-size: 0.875rem;
}
code {
  background: var(--db-light);
  padding: 0.15em 0.45em;
  border-radius: 4px;
  color: var(--db-primary);
}
pre {
  background: var(--db-navy-dark);
  color: #e2e8f0;
  padding: 1.5rem;
  border-radius: var(--db-radius);
  overflow-x: auto;
  margin-bottom: 1.5rem;
}
pre code { background: none; color: inherit; padding: 0; }
hr {
  border: none;
  border-top: 1px solid var(--db-border);
  margin: 2rem 0;
}

/* =============================
   Layout Utilities
   ============================= */
.db-container {
  max-width: var(--db-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}
.db-grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 2rem; }
.db-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
@media(max-width:900px) { .db-grid-3 { grid-template-columns: 1fr 1fr; } }
@media(max-width:600px) { .db-grid-2, .db-grid-3 { grid-template-columns: 1fr; } }

/* =============================
   Buttons
   ============================= */
.db-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--db-radius);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--db-transition);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
}
.db-btn-primary {
  background: var(--db-primary);
  color: var(--db-white);
  border-color: var(--db-primary);
}
.db-btn-primary:hover {
  background: var(--db-primary-dark);
  border-color: var(--db-primary-dark);
  color: var(--db-white);
  transform: translateY(-1px);
  box-shadow: var(--db-shadow);
}
.db-btn-outline {
  background: transparent;
  color: var(--db-white);
  border-color: rgba(255,255,255,0.5);
}
.db-btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--db-white);
  color: var(--db-white);
}
.db-btn-navy {
  background: var(--db-navy);
  color: var(--db-white);
  border-color: var(--db-navy);
}
.db-btn-navy:hover {
  background: var(--db-navy-light);
  border-color: var(--db-navy-light);
  color: var(--db-white);
}

/* =============================
   Site Header
   ============================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--db-navy);
  height: var(--db-header-h);
  display: flex;
  align-items: center;
  box-shadow: 0 2px 12px rgba(0,0,0,.3);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.site-branding { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }
.site-branding .custom-logo { height: 38px; width: auto; }
.site-title { font-size: 1.3rem; font-weight: 800; color: var(--db-white); letter-spacing: -0.02em; }
.site-title span { color: var(--db-primary); }
.site-description { font-size: 0.75rem; color: rgba(255,255,255,0.5); margin: 0; }

/* Primary Nav */
.primary-navigation ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0;
  margin: 0;
}
.primary-navigation a {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 0.875rem;
  border-radius: var(--db-radius);
  transition: all var(--db-transition);
  display: block;
}
.primary-navigation a:hover,
.primary-navigation .current-menu-item > a {
  color: var(--db-white);
  background: rgba(255,255,255,0.1);
}
.primary-navigation .cta-nav a {
  background: var(--db-primary);
  color: var(--db-white);
  padding: 0.5rem 1.25rem;
}
.primary-navigation .cta-nav a:hover {
  background: var(--db-primary-dark);
}

/* Hamburger */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--db-white);
  font-size: 1.5rem;
  padding: 0.25rem;
}
@media(max-width:768px) {
  .menu-toggle { display: block; }
  .primary-navigation {
    display: none;
    position: absolute;
    top: var(--db-header-h);
    left: 0; right: 0;
    background: var(--db-navy-dark);
    padding: 1rem;
    border-top: 1px solid rgba(255,255,255,.1);
  }
  .primary-navigation.is-open { display: block; }
  .primary-navigation ul { flex-direction: column; gap: 0.25rem; }
  .primary-navigation a { padding: 0.75rem 1rem; }
}

/* =============================
   Hero Section
   ============================= */
.db-hero {
  background: linear-gradient(135deg, var(--db-navy-dark) 0%, var(--db-navy) 50%, #1e4a5a 100%);
  color: var(--db-white);
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.db-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  pointer-events: none;
}
.db-hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 60px;
  background: var(--db-white);
  clip-path: ellipse(55% 100% at 50% 100%);
}
.db-hero-inner { position: relative; z-index: 1; text-align: center; max-width: 800px; margin: 0 auto; }
.db-hero-badge {
  display: inline-block;
  background: rgba(255,54,33,0.2);
  color: #FF8A7A;
  border: 1px solid rgba(255,54,33,0.4);
  padding: 0.3rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.db-hero h1 { color: var(--db-white); font-size: clamp(2.2rem, 5.5vw, 3.5rem); margin-bottom: 1.25rem; }
.db-hero p { font-size: 1.125rem; color: rgba(255,255,255,0.75); margin-bottom: 2rem; }
.db-hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.db-hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
}
.db-stat-item { text-align: center; }
.db-stat-number { font-size: 2rem; font-weight: 800; color: var(--db-primary); display: block; }
.db-stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.05em; }

/* =============================
   Section Styles
   ============================= */
.db-section { padding: 4.5rem 0; }
.db-section-light { background: var(--db-off-white); }
.db-section-navy { background: var(--db-navy); }
.db-section-dark { background: var(--db-navy-dark); }
.db-section-header { text-align: center; max-width: 680px; margin: 0 auto 3rem; }
.db-section-header .db-eyebrow {
  display: inline-block;
  color: var(--db-primary);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.db-section-header h2 { color: var(--db-navy); }
.db-section-header p { color: var(--db-muted); font-size: 1.05rem; }
.db-section-navy .db-section-header h2,
.db-section-dark .db-section-header h2 { color: var(--db-white); }
.db-section-navy .db-section-header p,
.db-section-dark .db-section-header p { color: rgba(255,255,255,0.65); }

/* =============================
   Cards
   ============================= */
.db-card {
  background: var(--db-white);
  border: 1px solid var(--db-border);
  border-radius: var(--db-radius-lg);
  padding: 2rem;
  transition: all var(--db-transition);
  box-shadow: var(--db-shadow-sm);
  position: relative;
  overflow: hidden;
}
.db-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--db-primary);
  transform: scaleX(0);
  transition: transform var(--db-transition);
  transform-origin: left;
}
.db-card:hover {
  border-color: rgba(255,54,33,.25);
  box-shadow: var(--db-shadow);
  transform: translateY(-3px);
}
.db-card:hover::before { transform: scaleX(1); }
.db-card-icon {
  width: 52px;
  height: 52px;
  background: rgba(255,54,33,.1);
  border-radius: var(--db-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
}
.db-card h3 { font-size: 1.15rem; margin-bottom: 0.6rem; }
.db-card p { color: var(--db-muted); font-size: 0.93rem; margin: 0; }

/* =============================
   Main Content Area
   ============================= */
.site-main { flex: 1; padding: 3rem 0; }
.site-content { display: flex; gap: 2.5rem; }
.content-area { flex: 1; min-width: 0; }
.widget-area {
  width: 300px;
  flex-shrink: 0;
}
@media(max-width:900px) {
  .site-content { flex-direction: column; }
  .widget-area { width: 100%; }
}

/* =============================
   Posts / Single
   ============================= */
.post { margin-bottom: 3rem; }
.post .entry-header { margin-bottom: 1.5rem; }
.post .entry-title { font-size: clamp(1.5rem, 3vw, 2rem); }
.post .entry-title a { color: var(--db-navy); }
.post .entry-title a:hover { color: var(--db-primary); }
.post-thumbnail {
  width: 100%;
  border-radius: var(--db-radius-lg);
  margin-bottom: 1.5rem;
  overflow: hidden;
  max-height: 460px;
  object-fit: cover;
}
.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--db-muted);
  margin-bottom: 1rem;
  align-items: center;
}
.entry-meta .cat-tag {
  background: rgba(255,54,33,.1);
  color: var(--db-primary);
  padding: 0.2rem 0.65rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.75rem;
}
.entry-content h2, .entry-content h3 { margin-top: 2rem; }
.entry-content ul, .entry-content ol { margin-bottom: 1.25rem; }
.entry-content li { margin-bottom: 0.4rem; }

/* Post navigation */
.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--db-border);
}
.post-navigation a {
  padding: 1rem 1.25rem;
  background: var(--db-off-white);
  border: 1px solid var(--db-border);
  border-radius: var(--db-radius);
  color: var(--db-text);
  font-size: 0.9rem;
}
.post-navigation a:hover { background: var(--db-light); border-color: var(--db-primary); }
.post-navigation .nav-prev { text-align: left; }
.post-navigation .nav-next { text-align: right; }

/* =============================
   Sidebar Widgets
   ============================= */
.widget {
  background: var(--db-off-white);
  border: 1px solid var(--db-border);
  border-radius: var(--db-radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
}
.widget-title {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--db-navy);
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--db-primary);
  margin-bottom: 1rem;
}
.widget ul { list-style: none; padding: 0; }
.widget ul li { padding: 0.4rem 0; border-bottom: 1px solid var(--db-border); font-size: 0.9rem; }
.widget ul li:last-child { border-bottom: none; }

/* =============================
   Pagination
   ============================= */
.pagination {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--db-radius);
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid var(--db-border);
  color: var(--db-text);
}
.pagination .page-numbers.current,
.pagination .page-numbers:hover {
  background: var(--db-primary);
  border-color: var(--db-primary);
  color: var(--db-white);
}

/* =============================
   Comments
   ============================= */
.comments-area { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--db-border); }
.comment-list { list-style: none; padding: 0; }
.comment { padding: 1.5rem; background: var(--db-off-white); border-radius: var(--db-radius); margin-bottom: 1rem; border-left: 3px solid var(--db-primary); }
.comment-meta { display: flex; gap: 1rem; font-size: 0.82rem; color: var(--db-muted); margin-bottom: 0.75rem; align-items: center; }
.comment-author-name { font-weight: 700; color: var(--db-navy); }
.comment-reply-link {
  color: var(--db-primary);
  font-size: 0.82rem;
  font-weight: 600;
}

/* Comment form */
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--db-border);
  border-radius: var(--db-radius);
  font-family: var(--db-font-sans);
  font-size: 0.95rem;
  transition: border-color var(--db-transition);
  margin-bottom: 1rem;
}
.comment-form input:focus,
.comment-form textarea:focus {
  outline: none;
  border-color: var(--db-primary);
  box-shadow: 0 0 0 3px rgba(255,54,33,.12);
}
.comment-form textarea { min-height: 140px; resize: vertical; }
.comment-form .submit {
  background: var(--db-primary);
  color: var(--db-white);
  border: none;
  padding: 0.75rem 2rem;
  border-radius: var(--db-radius);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--db-transition);
}
.comment-form .submit:hover { background: var(--db-primary-dark); }

/* =============================
   Site Footer
   ============================= */
.site-footer {
  background: var(--db-navy-dark);
  color: rgba(255,255,255,0.75);
}
.footer-widgets {
  padding: 4rem 0 3rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
@media(max-width:900px) { .footer-widgets { grid-template-columns: 1fr 1fr; } }
@media(max-width:600px) { .footer-widgets { grid-template-columns: 1fr; } }
.footer-brand .site-title { color: var(--db-white); font-size: 1.4rem; }
.footer-brand .site-title span { color: var(--db-primary); }
.footer-brand p { font-size: 0.875rem; color: rgba(255,255,255,0.5); margin-top: 0.75rem; line-height: 1.65; }
.footer-col-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--db-white);
  margin-bottom: 1rem;
}
.footer-col ul { list-style: none; padding: 0; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul li a { color: rgba(255,255,255,0.55); font-size: 0.875rem; transition: color var(--db-transition); }
.footer-col ul li a:hover { color: var(--db-primary); }
.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}
.footer-bottom a { color: rgba(255,255,255,0.45); }
.footer-bottom a:hover { color: var(--db-primary); }

/* =============================
   Gutenberg Block Overrides
   ============================= */
.wp-block-button__link {
  background-color: var(--db-primary) !important;
  border-radius: var(--db-radius) !important;
  font-weight: 600 !important;
}
.wp-block-quote {
  border-left: 4px solid var(--db-primary);
  padding: 1rem 1.5rem;
}
.wp-block-separator { border-color: var(--db-border); }
.wp-block-cover { border-radius: var(--db-radius-lg); }

/* =============================
   Accessibility
   ============================= */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.5rem;
  background: var(--db-primary);
  color: var(--db-white);
  padding: 0.5rem 1rem;
  border-radius: var(--db-radius);
  font-weight: 600;
  z-index: 9999;
}
.skip-link:focus { left: 0.5rem; }

/* =============================
   Utilities
   ============================= */
.text-center { text-align: center; }
.text-white { color: var(--db-white) !important; }
.text-primary { color: var(--db-primary) !important; }
.text-muted { color: var(--db-muted) !important; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.screen-reader-text {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}