/* ============================================
   SofttechPK - Light Mode Design System
   Colors: White bg • Orange accent • Navy text
   Responsive: Desktop > Tablet > Mobile
   ============================================ */

/* --- Design Tokens --- */
:root {
  --pl-bg: #ffffff;
  --pl-text: #4A5568;
  --pl-heading: #1B2A4A;
  --pl-primary: #FF6B00;
  --pl-primary-dark: #E05500;
  --pl-primary-light: #FFF3E0;
  --pl-navy: #1B2A4A;
  --pl-navy-light: #F0F4F8;
  --pl-navy-medium: #2C3E6B;
  --pl-gray: #F8F9FA;
  --pl-gray-dark: #6B7280;
  --pl-white: #ffffff;
  --pl-card-bg: #ffffff;
  --pl-card-border: #E5E7EB;
  --pl-radius: 12px;
  --pl-radius-sm: 8px;
  --pl-shadow: 0 4px 24px rgba(27,42,74,0.08);
  --pl-shadow-hover: 0 8px 32px rgba(27,42,74,0.14);
  --pl-container-max: 1200px;
  --pl-container-padding: 24px;
  --pl-nav-height: 72px;
  --pl-transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--pl-text);
  background: var(--pl-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  color: var(--pl-heading);
  line-height: 1.2;
  font-weight: 700;
}
a { color: var(--pl-primary); text-decoration: none; transition: var(--pl-transition); }
a:hover { color: var(--pl-primary-dark); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
.container {
  max-width: var(--pl-container-max);
  margin: 0 auto;
  padding: 0 var(--pl-container-padding);
}

/* --- Navigation --- */
.pl-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--pl-nav-height);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  z-index: 1000;
  transition: var(--pl-transition);
}
.pl-nav.scrolled { box-shadow: var(--pl-shadow); }
.pl-nav-inner {
  max-width: var(--pl-container-max);
  margin: 0 auto;
  padding: 0 var(--pl-container-padding);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.pl-nav-logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--pl-navy);
  display: flex;
  align-items: center;
  gap: 8px;
}
.pl-nav-logo:hover { color: var(--pl-navy); }
.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: var(--pl-primary);
  color: #fff;
  border-radius: 8px;
  font-weight: 800;
  font-size: 1.1rem;
}
.pl-orange-text { color: var(--pl-primary); }

.pl-nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.pl-nav-links li a {
  padding: 8px 16px;
  color: var(--pl-navy);
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: var(--pl-radius-sm);
  transition: var(--pl-transition);
}
.pl-nav-links li a:hover,
.pl-nav-links li a.active { color: var(--pl-primary); background: var(--pl-primary-light); }
.pl-nav-links li.pl-nav-cta a {
  background: var(--pl-primary);
  color: #fff;
  padding: 8px 20px;
  border-radius: 50px;
  font-weight: 600;
}
.pl-nav-links li.pl-nav-cta a:hover { background: var(--pl-primary-dark); color: #fff; }

.pl-mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--pl-navy);
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}
.pl-mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 998;
}

/* --- Buttons --- */
.pl-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 50px;
  transition: var(--pl-transition);
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
}
.pl-btn-primary {
  background: var(--pl-primary);
  color: #fff;
  border-color: var(--pl-primary);
}
.pl-btn-primary:hover { background: var(--pl-primary-dark); border-color: var(--pl-primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255,107,0,0.3); }
.pl-btn-outline {
  background: transparent;
  color: var(--pl-navy);
  border-color: var(--pl-navy);
}
.pl-btn-outline:hover { background: var(--pl-navy); color: #fff; transform: translateY(-2px); }
.pl-btn-sm { padding: 8px 20px; font-size: 0.88rem; }
.pl-btn-lg { padding: 14px 36px; font-size: 1.05rem; }

/* --- Sections --- */
.pl-section {
  padding: 80px 0;
}
.pl-section-title {
  text-align: center;
  margin-bottom: 48px;
}
.pl-section-title h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 12px;
}
.pl-section-title p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
  color: var(--pl-gray-dark);
}

/* --- Hero Section --- */
.pl-hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: calc(var(--pl-nav-height) + 40px) 0 60px;
  background: linear-gradient(135deg, var(--pl-navy-light) 0%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}
.pl-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,107,0,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.pl-hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}
.pl-hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: 16px;
}
.pl-hero-content h1 .highlight { color: var(--pl-primary); }
.pl-hero-content p {
  font-size: 1.1rem;
  color: var(--pl-gray-dark);
  max-width: 640px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.pl-badge {
  display: inline-block;
  padding: 6px 18px;
  background: var(--pl-primary-light);
  color: var(--pl-primary);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: 20px;
}
.pl-hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Cards Grid --- */
.pl-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.pl-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.pl-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.pl-card {
  background: var(--pl-card-bg);
  border: 1px solid var(--pl-card-border);
  border-radius: var(--pl-radius);
  padding: 32px;
  transition: var(--pl-transition);
}
.pl-card:hover { box-shadow: var(--pl-shadow-hover); transform: translateY(-4px); }
.pl-card .card-icon { font-size: 2.5rem; margin-bottom: 16px; }
.pl-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.pl-card p { font-size: 0.95rem; color: var(--pl-gray-dark); line-height: 1.6; }
.pl-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--pl-primary);
}

/* --- Stats Grid --- */
.pl-stats {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 32px 0;
}
.pl-stat {
  text-align: center;
}
.pl-stat-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--pl-primary);
  display: block;
}
.pl-stat-label {
  font-size: 0.9rem;
  color: var(--pl-gray-dark);
  font-weight: 500;
}

/* --- Footer --- */
.pl-footer {
  background: var(--pl-navy);
  color: rgba(255,255,255,0.85);
  padding: 60px 0 0;
}
.pl-footer-inner {
  max-width: var(--pl-container-max);
  margin: 0 auto;
  padding: 0 var(--pl-container-padding);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.pl-footer-brand p { margin-top: 12px; font-size: 0.9rem; opacity: 0.75; line-height: 1.6; }
.pl-footer h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.pl-footer ul li { margin-bottom: 10px; }
.pl-footer ul li a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: var(--pl-transition);
}
.pl-footer ul li a:hover { color: var(--pl-primary); padding-left: 4px; }
.pl-footer-bottom {
  max-width: var(--pl-container-max);
  margin: 0 auto;
  padding: 24px var(--pl-container-padding);
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  opacity: 0.7;
}
.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
  font-size: 0.8rem;
  font-weight: 700;
  transition: var(--pl-transition);
}
.social-links a:hover { background: var(--pl-primary); color: #fff; }

/* --- Page Hero (inner pages) --- */
.page-hero {
  padding: calc(var(--pl-nav-height) + 40px) 0 48px;
  background: var(--pl-navy-light);
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 8px;
}
.page-hero p {
  color: var(--pl-gray-dark);
  max-width: 560px;
  margin: 0 auto;
}

/* --- Academy/Institute Cards --- */
.pl-institute-card {
  background: var(--pl-card-bg);
  border: 1px solid var(--pl-card-border);
  border-radius: var(--pl-radius);
  padding: 32px;
  transition: var(--pl-transition);
}
.pl-institute-card:hover { box-shadow: var(--pl-shadow-hover); transform: translateY(-4px); }
.pl-institute-card .card-icon { font-size: 2.2rem; margin-bottom: 14px; }
.pl-institute-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.pl-institute-card p { font-size: 0.93rem; color: var(--pl-gray-dark); line-height: 1.6; }
.pl-institute-card .course-meta { display: flex; gap: 16px; margin-top: 14px; font-size: 0.85rem; color: var(--pl-gray-dark); }

/* --- Download Cards --- */
.pl-dl-card {
  background: var(--pl-card-bg);
  border: 1px solid var(--pl-card-border);
  border-radius: var(--pl-radius);
  padding: 28px;
  transition: var(--pl-transition);
}
.pl-dl-card:hover { box-shadow: var(--pl-shadow-hover); transform: translateY(-4px); }
.pl-dl-card .dl-icon { font-size: 2rem; margin-bottom: 12px; }
.pl-dl-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.pl-dl-card p { font-size: 0.9rem; color: var(--pl-gray-dark); margin-bottom: 12px; }
.pl-dl-meta { display: flex; gap: 16px; font-size: 0.82rem; color: var(--pl-gray-dark); margin-bottom: 16px; }

/* --- Glass Card --- */
.pl-glass-card {
  background: var(--pl-card-bg);
  border: 1px solid var(--pl-card-border);
  border-radius: var(--pl-radius);
  padding: 32px;
  box-shadow: var(--pl-shadow);
}
.pl-glass-card h3 { margin-bottom: 12px; }

/* --- Input Group --- */
.pl-input-group {
  display: flex;
  gap: 8px;
  margin: 16px 0;
}
.pl-input-group input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--pl-card-border);
  border-radius: var(--pl-radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--pl-transition);
  outline: none;
}
.pl-input-group input:focus { border-color: var(--pl-primary); }

/* --- Content Section (for pages with WordPress content) --- */
.pl-content-section {
  padding: 60px 0;
}
.pl-content-section .container {
  max-width: 800px;
}
.pl-content-section h1, .pl-content-section h2, .pl-content-section h3 {
  margin-top: 32px;
  margin-bottom: 12px;
}
.pl-content-section h2 { font-size: 1.6rem; }
.pl-content-section h3 { font-size: 1.3rem; }
.pl-content-section p { margin-bottom: 16px; line-height: 1.7; }
.pl-content-section ul, .pl-content-section ol {
  margin: 16px 0;
  padding-left: 24px;
}
.pl-content-section ul li, .pl-content-section ol li {
  margin-bottom: 8px;
  line-height: 1.6;
}
.pl-content-section ul { list-style: disc; }
.pl-content-section ol { list-style: decimal; }

/* --- Timeline --- */
.pl-timeline { position: relative; padding: 20px 0; }
.pl-timeline::before {
  content: '';
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 2px;
  background: var(--pl-primary-light);
  transform: translateX(-50%);
}
.pl-timeline-item {
  display: flex;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
  position: relative;
}
.pl-timeline-item:nth-child(odd) { flex-direction: row-reverse; }
.pl-timeline-dot {
  position: absolute;
  left: 50%; top: 50%;
  width: 14px; height: 14px;
  background: var(--pl-primary);
  border-radius: 50%;
  transform: translate(-50%,-50%);
  z-index: 2;
  border: 3px solid #fff;
  box-shadow: 0 0 0 3px var(--pl-primary-light);
}
.pl-timeline-content {
  flex: 1;
  padding: 24px;
  background: var(--pl-card-bg);
  border: 1px solid var(--pl-card-border);
  border-radius: var(--pl-radius);
}
.pl-timeline-content .year {
  font-size: 0.82rem;
  color: var(--pl-primary);
  font-weight: 700;
  margin-bottom: 4px;
}
.pl-timeline-content h3 { margin-bottom: 6px; font-size: 1.1rem; }
.pl-timeline-content p { font-size: 0.92rem; color: var(--pl-gray-dark); }

/* --- Page Builder Content --- */
.pl-pb-section {
  padding: 60px 0;
}

/* --- Animations --- */
.pl-fade-in, .pl-fade-in-left, .pl-fade-in-right, .pl-stagger {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.pl-fade-in-left { transform: translateX(-30px); }
.pl-fade-in-right { transform: translateX(30px); }
.pl-fade-in.visible, .pl-fade-in-left.visible, .pl-fade-in-right.visible,
.pl-stagger.visible { opacity: 1; transform: translate(0); }
.pl-stagger > *:nth-child(1) { transition-delay: 0.1s; }
.pl-stagger > *:nth-child(2) { transition-delay: 0.2s; }
.pl-stagger > *:nth-child(3) { transition-delay: 0.3s; }
.pl-stagger > *:nth-child(4) { transition-delay: 0.4s; }

/* =============================================
   RESPONSIVE - TABLET
   ============================================= */
@media (max-width: 1024px) {
  .pl-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .pl-footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .pl-timeline-content { padding: 20px; }
}
@media (max-width: 900px) {
  .pl-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

/* =============================================
   RESPONSIVE - MOBILE
   ============================================= */
@media (max-width: 768px) {
  .pl-nav-links {
    position: fixed;
    top: 0; right: -280px;
    width: 280px; height: 100vh;
    background: var(--pl-white);
    flex-direction: column;
    padding: 80px 24px 24px;
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
    transition: var(--pl-transition);
    z-index: 999;
    gap: 4px;
    align-items: stretch;
  }
  .pl-nav-links.open { right: 0; }
  .pl-nav-links li a { display: block; padding: 12px 16px; }
  .pl-nav-links li.pl-nav-cta { margin-top: 12px; }

  .pl-mobile-toggle { display: block; }
  .pl-mobile-overlay.open { display: block; }

  .pl-hero { min-height: auto; padding: calc(var(--pl-nav-height) + 24px) 0 40px; }
  .pl-hero-content h1 { font-size: 1.8rem; }
  .pl-hero-content p { font-size: 1rem; }
  .pl-hero-actions { flex-direction: column; align-items: center; }
  .pl-hero-actions .pl-btn { width: 100%; max-width: 320px; justify-content: center; }

  .pl-grid-3, .pl-grid-4, .pl-grid-2 { grid-template-columns: 1fr; gap: 20px; }
  .pl-section { padding: 48px 0; }
  .pl-section-title { margin-bottom: 32px; }
  .pl-section-title h2 { font-size: 1.5rem; }

  .pl-footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .pl-footer-bottom { flex-direction: column; text-align: center; }

  .pl-stats { gap: 24px; }
  .pl-stat-number { font-size: 1.8rem; }

  /* Timeline mobile */
  .pl-timeline::before { left: 12px; }
  .pl-timeline-item,
  .pl-timeline-item:nth-child(odd) { flex-direction: row; gap: 16px; }
  .pl-timeline-dot { left: 12px; }

  .page-hero { padding: calc(var(--pl-nav-height) + 24px) 0 32px; }

  .pl-input-group { flex-direction: column; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .pl-nav-logo { font-size: 1.15rem; }
  .pl-card { padding: 24px; }
  .pl-institute-card { padding: 24px; }
  .pl-dl-card { padding: 20px; }
  .pl-glass-card { padding: 24px; }
  .pl-btn { font-size: 0.9rem; padding: 10px 22px; }
  .pl-btn-lg { padding: 12px 28px; font-size: 0.95rem; }
}