/* ============================================================
   Sylhet Practical Engineering & Innovation Institute
   Professional Presentation Website — Main Stylesheet
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --primary:       #0a2540;
  --accent:        #00b4d8;
  --accent2:       #f97316;
  --accent3:       #22c55e;
  --light-bg:      #f0f4f8;
  --card-bg:       #ffffff;
  --text-main:     #1e293b;
  --text-muted:    #64748b;
  --border:        #e2e8f0;
  --gradient-hero: linear-gradient(135deg, #0a2540 0%, #0d3b6e 50%, #0a2540 100%);
  --gradient-p1:   linear-gradient(135deg, #0a2540, #1e3a5f);
  --gradient-p2:   linear-gradient(135deg, #1a1a2e, #16213e);
  --shadow-sm:     0 2px 8px rgba(0,0,0,.08);
  --shadow-md:     0 8px 30px rgba(0,0,0,.12);
  --shadow-lg:     0 20px 60px rgba(0,0,0,.18);
  --radius:        12px;
  --radius-lg:     20px;
  --transition:    all .35s cubic-bezier(.4,0,.2,1);
}

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

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text-main);
  background: var(--light-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--primary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 4px; }

/* ---------- Utility ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-tag {
  display: inline-block;
  background: rgba(0,180,216,.15);
  color: var(--accent);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 14px;
  border: 1px solid rgba(0,180,216,.3);
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--primary);
  margin-bottom: 16px;
}
.section-title span { color: var(--accent); }
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 48px;
}
.text-center { text-align: center; }
.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* ---------- Navigation ---------- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(10,37,64,.97);
  backdrop-filter: blur(16px);
  box-shadow: 0 4px 30px rgba(0,0,0,.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav-logo-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--accent), #0077b6);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  font-weight: 900;
  color: #fff;
  flex-shrink: 0;
}
.nav-logo-text { color: #fff; }
.nav-logo-text strong { display: block; font-size: .95rem; font-weight: 700; line-height: 1.2; }
.nav-logo-text span { font-size: .72rem; color: rgba(255,255,255,.6); }

.nav-links {
  display: flex;
  gap: 6px;
  list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,.8);
  text-decoration: none;
  font-size: .88rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: #fff;
  background: rgba(0,180,216,.2);
}
.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  padding: 8px 20px !important;
  border-radius: 8px !important;
}
.nav-cta:hover { background: #0096c7 !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- Hero Section ---------- */
#hero {
  min-height: 100vh;
  background: var(--gradient-hero);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.particle {
  position: absolute;
  border-radius: 50%;
  opacity: .15;
  animation: float-particle linear infinite;
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,180,216,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,180,216,.07) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 0 80px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,180,216,.15);
  border: 1px solid rgba(0,180,216,.4);
  color: var(--accent);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 28px;
  animation: fadeInDown .8s ease both;
}
.hero-badge::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 1.5s ease infinite;
}
.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 12px;
  animation: fadeInUp .8s .1s ease both;
}
.hero-title .highlight {
  background: linear-gradient(90deg, var(--accent), #48cae4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle-line {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: rgba(255,255,255,.7);
  font-weight: 400;
  margin-bottom: 20px;
  animation: fadeInUp .8s .2s ease both;
}
.hero-tagline {
  font-size: 1rem;
  color: rgba(255,255,255,.5);
  font-style: italic;
  margin-bottom: 40px;
  animation: fadeInUp .8s .3s ease both;
}
.hero-tagline strong { color: var(--accent); font-style: normal; }
.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  animation: fadeInUp .8s .4s ease both;
}
.hero-stat {
  text-align: center;
}
.hero-stat-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.hero-stat-label {
  font-size: .75rem;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: 4px;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp .8s .5s ease both;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: .95rem;
  padding: 14px 28px;
  border-radius: 10px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  background: #0096c7;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,180,216,.4);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: .95rem;
  padding: 14px 28px;
  border-radius: 10px;
  border: 2px solid rgba(255,255,255,.3);
  transition: var(--transition);
  cursor: pointer;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.hero-visual {
  position: relative;
  animation: fadeInRight .9s .3s ease both;
}
.hero-card-float {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  padding: 28px;
  animation: float-card 4s ease-in-out infinite;
}
.hero-card-float h3 { color: #fff; font-size: 1.1rem; margin-bottom: 16px; }
.proposal-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,.08);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 10px;
  border: 1px solid rgba(255,255,255,.1);
  transition: var(--transition);
}
.proposal-pill:hover { background: rgba(0,180,216,.15); border-color: var(--accent); }
.proposal-pill-icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.pill-p1 { background: linear-gradient(135deg, #f97316, #ea580c); }
.pill-p2 { background: linear-gradient(135deg, #0ea5e9, #0284c7); }
.proposal-pill-text strong { color: #fff; font-size: .9rem; display: block; }
.proposal-pill-text span { color: rgba(255,255,255,.5); font-size: .78rem; }
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.4);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  animation: fadeIn 1s 1s ease both;
}
.scroll-mouse {
  width: 24px; height: 38px;
  border: 2px solid rgba(255,255,255,.3);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-wheel {
  width: 4px; height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scroll-wheel 1.5s ease infinite;
}

/* ---------- Overview Section ---------- */
#overview {
  padding: 100px 0;
  background: #fff;
}
.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.overview-text p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 1.02rem;
}
.overview-highlight {
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 20px 24px;
  margin: 24px 0;
  font-style: italic;
  color: var(--primary);
  font-size: .97rem;
}
.initiative-cards { display: flex; flex-direction: column; gap: 20px; }
.initiative-card {
  background: var(--light-bg);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.initiative-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
}
.initiative-card.p1::before { background: var(--accent2); }
.initiative-card.p2::before { background: var(--accent); }
.initiative-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  background: #fff;
}
.initiative-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.ic-p1 { background: linear-gradient(135deg, #fff7ed, #fed7aa); }
.ic-p2 { background: linear-gradient(135deg, #f0f9ff, #bae6fd); }
.initiative-info h3 { font-size: 1.05rem; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.initiative-info p { font-size: .9rem; color: var(--text-muted); margin-bottom: 10px; }
.outcome-badge {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 50px;
}
.ob-p1 { background: #fff7ed; color: #ea580c; }
.ob-p2 { background: #f0f9ff; color: #0284c7; }

/* ---------- Section Divider ---------- */
.section-divider {
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent3));
  border-radius: 2px;
  margin: 0;
}

/* ---------- Proposal 1 Section ---------- */
#proposal1 {
  padding: 100px 0;
  background: var(--light-bg);
}
.proposal-header {
  text-align: center;
  margin-bottom: 70px;
}
.proposal-number {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent2);
  margin-bottom: 12px;
}
.proposal-number::before, .proposal-number::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--accent2);
  opacity: .4;
  width: 60px;
}

/* Vision Block */
.vision-block {
  background: linear-gradient(135deg, var(--primary), #1e3a5f);
  border-radius: var(--radius-lg);
  padding: 48px;
  color: #fff;
  margin-bottom: 60px;
  position: relative;
  overflow: hidden;
}
.vision-block::before {
  content: '"';
  position: absolute;
  top: -20px; right: 40px;
  font-size: 12rem;
  color: rgba(255,255,255,.04);
  font-family: Georgia, serif;
  line-height: 1;
}
.vision-block h3 { font-size: 1.3rem; color: var(--accent); margin-bottom: 16px; }
.vision-block p { font-size: 1.05rem; line-height: 1.8; color: rgba(255,255,255,.85); }

/* Problem Cards */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}
.problem-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.problem-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  transform: scaleX(0);
  transition: var(--transition);
}
.problem-card:hover::after { transform: scaleX(1); }
.problem-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.problem-icon { font-size: 2rem; margin-bottom: 12px; }
.problem-card h4 { font-size: .95rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.problem-card p { font-size: .87rem; color: var(--text-muted); }

/* Service Area Table */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 60px;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: .9rem;
}
.data-table thead tr {
  background: var(--primary);
  color: #fff;
}
.data-table thead th {
  padding: 16px 20px;
  text-align: left;
  font-weight: 600;
  font-size: .85rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.data-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.data-table tbody tr:hover { background: #f8fafc; }
.data-table tbody td {
  padding: 16px 20px;
  color: var(--text-main);
  vertical-align: top;
}
.data-table tbody td:first-child { font-weight: 600; color: var(--primary); }
.data-table tbody tr:last-child { border-bottom: none; }

/* Learning Pathway Timeline */
.timeline {
  position: relative;
  padding-left: 40px;
  margin-bottom: 60px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 16px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent2));
}
.timeline-item {
  position: relative;
  margin-bottom: 36px;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity .5s ease, transform .5s ease;
}
.timeline-item.visible { opacity: 1; transform: translateX(0); }
.timeline-dot {
  position: absolute;
  left: -32px;
  top: 4px;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: .75rem;
  border: 3px solid #fff;
  box-shadow: 0 0 0 3px var(--accent);
}
.timeline-content {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px 24px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.timeline-content:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
.timeline-phase {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent);
  margin-bottom: 4px;
}
.timeline-content h4 { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.timeline-content p { font-size: .88rem; color: var(--text-muted); }
.timeline-duration {
  display: inline-block;
  background: var(--light-bg);
  color: var(--text-muted);
  font-size: .75rem;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 50px;
  margin-top: 8px;
}

/* Open Lab Users */
.users-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 60px;
}
.users-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
}
.users-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}
.user-list { list-style: none; }
.user-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: .9rem;
  color: var(--text-muted);
  border-bottom: 1px solid #f1f5f9;
}
.user-list li:last-child { border-bottom: none; }
.user-list li::before {
  content: '✓';
  width: 20px; height: 20px;
  background: var(--accent3);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .65rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* Equipment List */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 60px;
}
.equipment-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .88rem;
  color: var(--text-main);
  transition: var(--transition);
}
.equipment-item:hover {
  border-color: var(--accent);
  background: #f0f9ff;
  transform: translateY(-2px);
}
.equipment-item::before {
  content: '⚙';
  font-size: 1rem;
  flex-shrink: 0;
}

/* Certification Cards */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}
.cert-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.cert-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
}
.cert-card.c1::before { background: linear-gradient(90deg, #94a3b8, #64748b); }
.cert-card.c2::before { background: linear-gradient(90deg, var(--accent2), #f59e0b); }
.cert-card.c3::before { background: linear-gradient(90deg, var(--accent), #0077b6); }
.cert-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.cert-badge {
  width: 64px; height: 64px;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
}
.cb1 { background: linear-gradient(135deg, #f1f5f9, #e2e8f0); }
.cb2 { background: linear-gradient(135deg, #fff7ed, #fed7aa); }
.cb3 { background: linear-gradient(135deg, #f0f9ff, #bae6fd); }
.cert-card h4 { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.cert-card p { font-size: .85rem; color: var(--text-muted); margin-bottom: 12px; }
.cert-validity {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
  background: var(--light-bg);
  color: var(--text-muted);
}

/* Revenue Grid */
.revenue-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
}
.revenue-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
}
.revenue-card h4 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.revenue-card h4::before {
  content: '';
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.rev-primary h4::before { background: var(--accent3); }
.rev-secondary h4::before { background: var(--accent2); }
.revenue-list { list-style: none; }
.revenue-list li {
  padding: 8px 0;
  font-size: .88rem;
  color: var(--text-muted);
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  gap: 8px;
}
.revenue-list li:last-child { border-bottom: none; }
.revenue-list li::before { content: '→'; color: var(--accent); font-weight: 700; }

/* Quote Block */
.quote-block {
  background: linear-gradient(135deg, #0a2540, #1e3a5f);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.quote-block::before {
  content: '"';
  position: absolute;
  top: -30px; left: 20px;
  font-size: 14rem;
  color: rgba(255,255,255,.04);
  font-family: Georgia, serif;
  line-height: 1;
}
.quote-block p {
  font-size: 1.1rem;
  color: rgba(255,255,255,.9);
  font-style: italic;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}
.quote-block p strong { color: var(--accent); font-style: normal; }

/* ---------- Proposal 2 Section ---------- */
#proposal2 {
  padding: 100px 0;
  background: #fff;
}

/* Track Cards */
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  margin-bottom: 60px;
}
.track-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  background: #fff;
}
.track-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.track-header {
  padding: 28px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.track-header::before {
  content: '';
  position: absolute;
  top: -30px; right: -30px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
}
.th-a { background: linear-gradient(135deg, #0a2540, #1e3a5f); }
.th-b { background: linear-gradient(135deg, #1a1a2e, #16213e); }
.th-c { background: linear-gradient(135deg, #0c3547, #0a5275); }
.track-icon { font-size: 2.5rem; margin-bottom: 12px; }
.track-header h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 6px; }
.track-header p { font-size: .85rem; color: rgba(255,255,255,.7); }
.track-body { padding: 24px; }
.track-level {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  align-items: flex-start;
}
.track-level-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent);
  white-space: nowrap;
  padding-top: 2px;
  min-width: 60px;
}
.track-level-text { font-size: .87rem; color: var(--text-muted); }
.track-level-text strong { color: var(--text-main); }

/* Tech Coverage */
.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 60px;
}
.tech-card {
  background: var(--light-bg);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
}
.tech-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tech-tag {
  display: inline-block;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text-main);
  font-size: .8rem;
  padding: 4px 12px;
  border-radius: 50px;
  margin: 4px;
  transition: var(--transition);
}
.tech-tag:hover { border-color: var(--accent); color: var(--accent); background: #f0f9ff; }

/* Facility List */
.facility-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
  margin-bottom: 60px;
}
.facility-item {
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .88rem;
  color: var(--text-main);
  transition: var(--transition);
}
.facility-item:hover { border-color: #0ea5e9; background: #f0f9ff; transform: translateY(-2px); }
.facility-item::before { content: '★'; color: var(--accent); font-size: .9rem; flex-shrink: 0; }

/* Community Programme */
.community-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}
.community-card {
  background: var(--light-bg);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  transition: var(--transition);
  text-align: center;
}
.community-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); background: #fff; }
.community-icon { font-size: 2.2rem; margin-bottom: 12px; }
.community-card h4 { font-size: .95rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.community-card p { font-size: .84rem; color: var(--text-muted); }

/* Impact Table */
.impact-section { margin-bottom: 60px; }

/* ---------- Synergy Section ---------- */
#synergy {
  padding: 100px 0;
  background: var(--light-bg);
}
.synergy-intro {
  background: linear-gradient(135deg, var(--primary), #1e3a5f);
  border-radius: var(--radius-lg);
  padding: 48px;
  color: #fff;
  margin-bottom: 60px;
  text-align: center;
}
.synergy-intro h3 { font-size: 1.5rem; color: var(--accent); margin-bottom: 16px; }
.synergy-intro p { font-size: 1.02rem; color: rgba(255,255,255,.85); max-width: 800px; margin: 0 auto; line-height: 1.8; }

.synergy-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}
.synergy-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  transition: var(--transition);
  text-align: center;
}
.synergy-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.synergy-card-icon { font-size: 2rem; margin-bottom: 12px; }
.synergy-card h4 { font-size: .95rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.synergy-p1 { font-size: .82rem; color: #ea580c; margin-bottom: 4px; }
.synergy-p2 { font-size: .82rem; color: #0284c7; }

/* Vision Link */
.vision-link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}
.vision-link-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.vision-link-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.vlc-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, #f0f9ff, #bae6fd);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.vlc-text h4 { font-size: .95rem; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.vlc-text p { font-size: .85rem; color: var(--text-muted); }

/* Final Quote */
.final-quote {
  background: linear-gradient(135deg, #0a2540, #0d3b6e);
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-quote::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(0,180,216,.08);
}
.final-quote::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(249,115,22,.06);
}
.final-quote p {
  font-size: 1.2rem;
  color: rgba(255,255,255,.9);
  font-style: italic;
  line-height: 1.8;
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto 20px;
}
.final-quote p strong { color: var(--accent); font-style: normal; }
.final-quote-sub {
  font-size: .85rem;
  color: rgba(255,255,255,.4);
  position: relative;
  z-index: 1;
}

/* ---------- Footer ---------- */
#footer {
  background: #050e1a;
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p { color: rgba(255,255,255,.5); font-size: .9rem; margin-top: 16px; line-height: 1.7; }
.footer-col h5 {
  color: #fff;
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a {
  color: rgba(255,255,255,.5);
  text-decoration: none;
  font-size: .88rem;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--accent); }
.footer-divider { height: 1px; background: rgba(255,255,255,.08); margin-bottom: 24px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { color: rgba(255,255,255,.3); font-size: .82rem; }
.footer-note { font-size: .78rem; color: rgba(255,255,255,.25); text-align: right; }

/* ---------- Animations ---------- */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}
@keyframes float-particle {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: .15; }
  90%  { opacity: .15; }
  100% { transform: translateY(-100px) scale(1); opacity: 0; }
}
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.4); opacity: .6; }
}
@keyframes scroll-wheel {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}
@keyframes counter-up {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* Stagger delays */
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }
.delay-4 { transition-delay: .4s; }
.delay-5 { transition-delay: .5s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .overview-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10,37,64,.98);
    justify-content: center;
    align-items: center;
    gap: 20px;
    z-index: 999;
  }
  .nav-links.open a { font-size: 1.2rem; }
  .hamburger { display: flex; z-index: 1001; }
  .hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
  .users-grid, .revenue-grid, .tech-grid { grid-template-columns: 1fr; }
  .vision-block { padding: 32px 24px; }
  .quote-block { padding: 28px 24px; }
  .final-quote { padding: 40px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-note { text-align: center; }
  .hero-stats { gap: 20px; }
}
@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn-primary, .hero-buttons .btn-outline { text-align: center; justify-content: center; }
  .cert-grid { grid-template-columns: 1fr; }
  .tracks-grid { grid-template-columns: 1fr; }
}