/* ============================================================
   LEVEL-UP Learning Centre — Main Stylesheet
   Version: 1.0.0
   ============================================================ */

/* ── CSS Custom Properties ────────────────────────────────── */
:root {
  --primary: #1a3c6e;
  --accent:  #f5a623;
  --green:   #10b981;
  --bg:      #f4f7fb;
  --white:   #ffffff;
  --text:    #1e293b;
  --muted:   #64748b;
  --border:  #e2e8f0;
  --hh:      60px;
}

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

/* ── Base ─────────────────────────────────────────────────── */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--bg);
  padding-top: var(--hh);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--primary);
}

/* ── Site Header ──────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--hh);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
}

/* Logo */
.site-logo {
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary);
  text-decoration: none;
  cursor: pointer;
  letter-spacing: -0.3px;
  white-space: nowrap;
}

.site-logo span.accent {
  color: var(--accent);
}

.site-logo span.logo-sub {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
  margin-left: 6px;
  vertical-align: middle;
}

/* Primary Navigation */
.site-nav {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
}

.nav-menu li a {
  font-family: 'Poppins', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  padding: 6px 13px;
  border-radius: 6px;
  text-decoration: none;
  transition: color 0.15s ease, background 0.15s ease;
  display: block;
}

.nav-menu li.current-menu-item > a,
.nav-menu li.active > a,
.nav-menu li > a:hover {
  color: var(--primary);
  background: #e8eef7;
}

/* CTA nav item (Contact Us) */
.nav-menu li.nav-cta > a {
  background: var(--primary);
  color: var(--white);
  margin-left: 8px;
}

.nav-menu li.nav-cta > a:hover {
  background: #14305a;
  color: var(--white);
}

/* Mobile hamburger toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.burger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ── Utility: Tags, Headings, Sub ─────────────────────────── */
.lu-tag {
  display: block;
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 5px;
}

.lu-sh {
  font-family: 'Poppins', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 8px;
}

.lu-sub {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ── Buttons ──────────────────────────────────────────────── */
.lu-btn {
  display: inline-flex;
  align-items: center;
  font-family: 'Poppins', sans-serif;
  font-size: 0.83rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  text-decoration: none;
  line-height: 1;
}

.lu-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.lu-btn-primary {
  background: var(--primary);
  color: var(--white);
}

.lu-btn-primary:hover {
  color: var(--white);
}

.lu-btn-accent {
  background: var(--accent);
  color: var(--white);
}

.lu-btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--border);
}

.lu-btn-ghost {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.lu-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.25);
  color: var(--white);
}

/* ── Badge ────────────────────────────────────────────────── */
.lu-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #fff3e0;
  color: #d97706;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 18px;
  width: fit-content;
}

/* ── Button Row & Stats ───────────────────────────────────── */
.lu-btns {
  display: flex;
  gap: 10px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.lu-stats-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.lu-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.lu-sv {
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.lu-sl {
  font-size: 0.68rem;
  color: var(--muted);
  margin-top: 2px;
}

.lu-ss {
  width: 1px;
  height: 34px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── 2×2 Feature Cards Grid ───────────────────────────────── */
.lu-f2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.lu-fc {
  background: var(--white);
  border-radius: 12px;
  padding: 18px;
  border: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.lu-fc:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.lu-fi {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), #2a5ab0);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.lu-fc h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 3px;
}

.lu-fc p {
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ── Elementor Full-Height Section Layout ─────────────────── */
.elementor-section.full-height-section {
  min-height: calc(100vh - var(--hh));
}

.elementor-column.col-white > .elementor-column-wrap,
.elementor-column.col-white > .elementor-widget-wrap {
  background: var(--white);
}

.elementor-column.col-bg > .elementor-column-wrap,
.elementor-column.col-bg > .elementor-widget-wrap {
  background: var(--bg);
}

/* ── Check Items ──────────────────────────────────────────── */
.lu-checks {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.lu-check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text);
  line-height: 1.5;
}

.lu-dot-g {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.lu-dot-g::after {
  content: '';
  display: block;
  width: 5px;
  height: 5px;
  border-right: 1.5px solid var(--white);
  border-bottom: 1.5px solid var(--white);
  transform: rotate(45deg) translate(-1px, -1px);
}

/* 2-col check grid */
.lu-check-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

/* ── Pillars ──────────────────────────────────────────────── */
.lu-pillars {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-top: 16px;
}

.lu-pillar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  background: #f0f4f8;
  padding: 8px 13px;
  border-radius: 7px;
  border-left: 3px solid var(--accent);
}

/* ── Team Cards ───────────────────────────────────────────── */
.lu-team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.lu-tc {
  background: var(--white);
  border-radius: 10px;
  padding: 14px;
  border: 1px solid var(--border);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.lu-tc:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.lu-tc.join {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  text-align: center;
  border-style: dashed;
  cursor: pointer;
  background: #f8fafc;
}

.lu-tc.join:hover {
  border-color: var(--accent);
  border-style: dashed;
}

.lu-av {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #4a7fc1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 0.76rem;
  margin-bottom: 8px;
}

.lu-tc h4 {
  font-family: 'Poppins', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1px;
}

.lu-tc .role {
  font-size: 0.7rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 3px;
}

.lu-tc .cred {
  font-size: 0.68rem;
  color: var(--muted);
  line-height: 1.4;
}

.lu-tc.join .join-icon {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.lu-tc.join .join-title {
  font-family: 'Poppins', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
}

.lu-tc.join .join-sub {
  font-size: 0.68rem;
  color: var(--muted);
}

.lu-tc.join a {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 100%;
  height: 100%;
}

/* ── Teaching Approach Steps ──────────────────────────────── */
.lu-approach-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 16px;
}

.lu-as {
  background: var(--white);
  border-radius: 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 7px;
}

.lu-sn {
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: #c7d6e8;
  line-height: 1;
  flex-shrink: 0;
}

.lu-as p {
  font-size: 0.7rem;
  color: var(--text);
  line-height: 1.45;
}

/* ── Subject Tiles ────────────────────────────────────────── */
.lu-subj-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
}

.lu-st {
  background: var(--white);
  border-radius: 11px;
  padding: 18px 10px;
  text-align: center;
  border: 1px solid var(--border);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.lu-st:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
}

.lu-st .em {
  font-size: 1.5rem;
  margin-bottom: 7px;
}

.lu-st h4 {
  font-family: 'Poppins', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 2px;
}

.lu-st span {
  font-size: 0.67rem;
  color: var(--muted);
}

/* ── Program Bottom Panels ────────────────────────────────── */
.lu-prog-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

.lu-ip {
  background: var(--white);
  border-radius: 11px;
  padding: 20px;
  border: 1px solid var(--border);
}

.lu-ip h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.lu-b2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.lu-bc {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.76rem;
  color: var(--text);
  padding: 7px 11px;
  background: var(--bg);
  border-radius: 7px;
}

.lu-bcd {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.lu-ai {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: 0.76rem;
  color: var(--text);
  padding: 7px 11px;
  background: var(--bg);
  border-radius: 7px;
  line-height: 1.45;
}

/* ── Admission Steps ──────────────────────────────────────── */
.lu-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  width: 100%;
  margin: 32px 0;
}

.lu-scard {
  flex: 1;
  background: var(--white);
  border-radius: 12px;
  padding: 26px 22px;
  text-align: center;
  border: 1px solid var(--border);
}

.lu-sbub {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #2a5ab0);
  color: var(--white);
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.lu-scard h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 7px;
}

.lu-scard p {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.6;
}

.lu-sarr {
  width: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 38px;
  color: var(--border);
  font-size: 1.3rem;
}

/* Admission CTA Bar */
.lu-adm-cta {
  background: var(--primary);
  border-radius: 13px;
  padding: 22px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.lu-adm-cta-text h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 3px;
}

.lu-adm-cta-text p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.8);
}

.lu-adm-cta-btns {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ── Blog Archive ─────────────────────────────────────────── */
.blog-archive {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px;
}

.blog-archive h1 {
  font-family: 'Poppins', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.blog-archive .intro {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 48px;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.post-card {
  background: var(--white);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.1);
}

.post-card-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #e8edf4;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
}

.post-card-body {
  padding: 24px;
}

.post-cat {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.post-cat a {
  color: var(--accent);
  text-decoration: none;
}

.post-card h2 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.35;
  margin-bottom: 10px;
}

.post-card h2 a {
  color: var(--primary);
  text-decoration: none;
}

.post-card h2 a:hover {
  color: var(--accent);
}

.post-excerpt {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 12px;
}

.read-more {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.read-more:hover {
  color: var(--accent);
}

.no-posts {
  font-size: 0.95rem;
  color: var(--muted);
  padding: 40px 0;
}

.pagination {
  margin-top: 48px;
  display: flex;
  justify-content: center;
}

.pagination .nav-links {
  display: flex;
  gap: 8px;
  align-items: center;
}

.pagination a,
.pagination span {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  border: 1px solid var(--border);
}

.pagination .current {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.pagination a:hover {
  background: #e8eef7;
}

/* ── Single Post ──────────────────────────────────────────── */
.single-post {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px;
}

.post-header {
  margin-bottom: 36px;
}

.post-header h1 {
  font-family: 'Poppins', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 16px;
}

.post-feature-img {
  width: 100%;
  border-radius: 14px;
  margin-bottom: 36px;
  max-height: 400px;
  object-fit: cover;
}

.post-content {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text);
}

.post-content h2,
.post-content h3,
.post-content h4 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
  margin-top: 28px;
}

.post-content h2 { font-size: 1.4rem; }
.post-content h3 { font-size: 1.15rem; }
.post-content h4 { font-size: 1rem; }

.post-content p {
  margin-bottom: 1.2em;
}

.post-content ul,
.post-content ol {
  padding-left: 1.5em;
  margin-bottom: 1.2em;
}

.post-content li {
  margin-bottom: 0.4em;
}

.post-content a {
  color: var(--accent);
}

.post-footer {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.post-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.post-tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--primary);
  background: #e8eef7;
  padding: 3px 10px;
  border-radius: 50px;
  text-decoration: none;
}

.post-nav {
  display: flex;
  justify-content: space-between;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  margin-top: 48px;
  gap: 16px;
}

.post-nav a {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  max-width: 45%;
}

.post-nav a:hover {
  color: var(--accent);
}

/* ── Contact Form 7 Overrides ─────────────────────────────── */
.wpcf7-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.wpcf7-form p {
  margin: 0;
}

.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form input[type="tel"],
.wpcf7-form textarea {
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  padding: 8px 12px;
  border: 1.5px solid var(--border);
  border-radius: 7px;
  outline: none;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.15s ease;
  width: 100%;
}

.wpcf7-form input[type="text"]:focus,
.wpcf7-form input[type="email"]:focus,
.wpcf7-form input[type="tel"]:focus,
.wpcf7-form textarea:focus {
  border-color: var(--primary);
}

.wpcf7-form textarea {
  resize: none;
  height: 82px;
}

.wpcf7-submit {
  font-family: 'Poppins', sans-serif;
  font-size: 0.83rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  background: var(--primary);
  color: var(--white);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  align-self: flex-start;
}

.wpcf7-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.wpcf7-not-valid-tip {
  font-size: 0.72rem;
  color: #dc2626;
  margin-top: 3px;
}

.wpcf7-response-output {
  font-size: 0.82rem;
  padding: 10px 14px;
  border-radius: 7px;
  margin-top: 8px;
}

/* ── Contact Info Cards ───────────────────────────────────── */
.lu-icard {
  background: var(--white);
  border-radius: 11px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 13px;
  margin-bottom: 12px;
}

.lu-ico {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.lu-icard h4 {
  font-family: 'Poppins', sans-serif;
  font-size: 0.77rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 2px;
}

.lu-icard p,
.lu-icard a {
  font-size: 0.77rem;
  color: var(--muted);
  line-height: 1.55;
  text-decoration: none;
}

.lu-icard a:hover {
  color: var(--primary);
}

/* ── Site Footer ──────────────────────────────────────────── */
.site-footer {
  background: #0e2040;
  padding: 24px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
}

.site-footer p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--accent);
}

/* ── 404 Error Page ───────────────────────────────────────── */
.error-404 {
  max-width: 560px;
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .lu-subj-row {
    grid-template-columns: repeat(4, 1fr);
  }

  .lu-approach-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 0 20px;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--hh);
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 12px 20px;
  }

  .site-nav.open {
    display: flex;
  }

  .nav-menu {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    width: 100%;
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-menu li a {
    display: block;
    width: 100%;
  }

  .nav-menu li.nav-cta > a {
    margin-left: 0;
    margin-top: 8px;
    text-align: center;
  }

  .nav-toggle {
    display: flex;
  }

  .lu-f2x2 {
    grid-template-columns: 1fr;
  }

  .lu-check-2col {
    grid-template-columns: 1fr;
  }

  .lu-team-grid {
    grid-template-columns: 1fr;
  }

  .lu-subj-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .lu-approach-row {
    grid-template-columns: 1fr 1fr;
  }

  .lu-prog-bottom {
    grid-template-columns: 1fr;
  }

  .lu-b2x2 {
    grid-template-columns: 1fr;
  }

  .lu-steps {
    flex-direction: column;
  }

  .lu-sarr {
    transform: rotate(90deg);
    padding-top: 0;
    width: 100%;
    height: 30px;
  }

  .lu-adm-cta {
    flex-direction: column;
    text-align: center;
  }

  .lu-adm-cta-btns {
    justify-content: center;
  }

  .post-header h1,
  .blog-archive h1 {
    font-size: 1.5rem;
  }

  .posts-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
    text-align: center;
    padding: 20px;
  }

  .post-nav {
    flex-direction: column;
    gap: 12px;
  }

  .post-nav a {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .lu-subj-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .lu-stats-row {
    gap: 12px;
  }

  .lu-ss {
    display: none;
  }
}