/* ═══════════════════════════════════════════════════════════
   NewOrbit Services — Portfolio Dashboard Stylesheet
   Theme: Dark + Blue Accent
═══════════════════════════════════════════════════════════ */

:root {
  --bg-primary:    #0a0f1e;
  --bg-secondary:  #0e1529;
  --bg-card:       #111827;
  --bg-card-hover: #1a2540;
  --accent:        #1E90FF;
  --accent-light:  #63B3ED;
  --accent-glow:   rgba(30, 144, 255, 0.25);
  --accent-dim:    rgba(30, 144, 255, 0.12);
  --text-primary:  #f0f4ff;
  --text-secondary:#9ab0ce;
  --text-muted:    #5c7494;
  --border:        rgba(30, 144, 255, 0.18);
  --border-strong: rgba(30, 144, 255, 0.38);
  --status-done:   #10B981;
  --status-ongoing:#F59E0B;
  --status-planned:#6366F1;
  --radius:        12px;
  --radius-lg:     18px;
  --shadow:        0 4px 24px rgba(0,0,0,0.45);
  --shadow-glow:   0 0 20px rgba(30,144,255,0.22);
  --transition:    0.28s cubic-bezier(0.4,0,0.2,1);
}

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

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

body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--accent-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }

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

/* ── Scrollbar ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ── Utility ────────────────────────────────────────────── */
.container { max-width: 1600px; margin: 0 auto; padding: 0 40px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ═══════════════════════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════════════════════ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10, 15, 30, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
#navbar.scrolled { box-shadow: var(--shadow-glow); }

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 40px; max-width: 1600px; margin: 0 auto;
}

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.nav-logo img { height: 36px; width: auto; filter: drop-shadow(0 0 8px rgba(30,144,255,0.5)); }
.nav-brand-text { display: flex; flex-direction: column; }
.nav-brand-name { font-size: 1rem; font-weight: 700; color: var(--text-primary); white-space: nowrap; }
.nav-brand-tagline { font-size: 0.45rem; color: var(--accent-light); letter-spacing: 1px; font-weight: 600; white-space: nowrap; }

.nav-links {
  display: flex; align-items: center; gap: 8px; list-style: none;
}
.nav-links a {
  color: var(--text-secondary); font-size: 0.9rem; font-weight: 500;
  padding: 8px 14px; border-radius: 8px;
  transition: all var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text-primary); background: var(--accent-dim);
}

.nav-cta {
  background: var(--accent); color: #fff !important;
  padding: 8px 20px !important; border-radius: 8px !important;
  font-weight: 600 !important;
  box-shadow: 0 0 16px rgba(30,144,255,0.4);
}
.nav-cta:hover { background: var(--accent-light) !important; color: #000 !important; }

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

/* ═══════════════════════════════════════════════════════════
   HERO SECTION
═══════════════════════════════════════════════════════════ */
#hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(30,144,255,0.14) 0%, transparent 65%),
    var(--bg-primary);
  overflow: hidden;
  padding: 120px 40px 80px;
  text-align: center;
}

.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.5;
  pointer-events: none;
}

.hero-content { position: relative; max-width: 980px; display: flex; flex-direction: column; align-items: center; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-dim); border: 1px solid var(--border-strong);
  color: var(--accent-light); font-size: 0.88rem; font-weight: 600;
  padding: 8px 20px; border-radius: 24px; margin-bottom: 32px;
  letter-spacing: 0.5px;
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.hero-logo {
  margin: 0 auto 36px;
  width: 420px;
  filter: drop-shadow(0 0 28px rgba(30,144,255,0.6));
}

.hero-branding {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-branding-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.hero-company-name {
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 2px;
  white-space: nowrap;
}

.hero-company-tagline {
  font-size: clamp(0.5rem, 0.9vw, 0.65rem);
  color: var(--accent-light);
  letter-spacing: 1.5px;
  font-weight: 600;
  margin-top: 4px;
  text-align: justify;
  text-align-last: justify;
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.4rem);
  font-weight: 800; line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 24px;
}
.hero-title .accent { color: var(--accent); }

.hero-subtitle {
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  color: var(--text-secondary); margin-bottom: 44px; line-height: 1.75;
}

.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn-primary {
  background: var(--accent); color: #fff;
  padding: 16px 40px; border-radius: 12px;
  font-weight: 700; font-size: 1.05rem;
  border: none; cursor: pointer;
  box-shadow: 0 0 28px rgba(30,144,255,0.4);
  transition: all var(--transition);
  text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 6px 36px rgba(30,144,255,0.55); color: #000; }

.btn-secondary {
  background: transparent; color: var(--text-primary);
  padding: 16px 40px; border-radius: 12px;
  font-weight: 600; font-size: 1.05rem;
  border: 1px solid var(--border-strong); cursor: pointer;
  transition: all var(--transition);
  text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
}
.btn-secondary:hover { background: var(--accent-dim); border-color: var(--accent); color: var(--accent-light); transform: translateY(-2px); }

.hero-stats {
  display: flex; justify-content: center; gap: 60px;
  margin-top: 72px; flex-wrap: wrap;
}

.hero-stat { text-align: center; }
.hero-stat .num {
  display: block; font-size: 2.6rem; font-weight: 800; color: var(--accent);
  line-height: 1;
}
.hero-stat .label { font-size: 0.88rem; color: var(--text-secondary); margin-top: 6px; letter-spacing: 0.5px; }

/* ═══════════════════════════════════════════════════════════
   SECTION COMMONS
═══════════════════════════════════════════════════════════ */
section { padding: 100px 0; }

.section-header { text-align: center; margin-bottom: 72px; }
.section-tag {
  display: inline-block; color: var(--accent); font-size: 0.82rem;
  font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  font-weight: 800; color: var(--text-primary); margin-bottom: 16px;
}
.section-desc { color: var(--text-secondary); max-width: 680px; margin: 0 auto; line-height: 1.8; font-size: 1.05rem; }

/* ═══════════════════════════════════════════════════════════
   STATS BAR
═══════════════════════════════════════════════════════════ */
#stats { background: var(--bg-secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 72px 0; }

.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px; text-align: center;
}

.stat-card {
  padding: 36px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.stat-card:hover { border-color: var(--accent); box-shadow: var(--shadow-glow); transform: translateY(-6px); }

.stat-icon { font-size: 2.4rem; margin-bottom: 16px; }
.stat-num {
  font-size: 2.8rem; font-weight: 800; color: var(--accent); display: block; line-height: 1;
}
.stat-label { font-size: 0.95rem; color: var(--text-secondary); margin-top: 8px; }

/* ═══════════════════════════════════════════════════════════
   PROJECTS SECTION
═══════════════════════════════════════════════════════════ */
#projects { background: var(--bg-primary); }

.filter-bar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 32px;
}

.search-wrap {
  position: relative; flex: 1; min-width: 220px;
}
.search-wrap input {
  width: 100%;
  padding: 11px 16px 11px 44px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text-primary);
  font-size: 0.95rem; transition: border-color var(--transition);
}
.search-wrap input::placeholder { color: var(--text-muted); }
.search-wrap input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
.search-icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); pointer-events: none;
}

.filter-select {
  padding: 11px 16px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text-primary); font-size: 0.9rem;
  cursor: pointer; transition: border-color var(--transition);
}
.filter-select:focus { outline: none; border-color: var(--accent); }

.filter-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 8px 16px; border-radius: 20px; font-size: 0.82rem; font-weight: 600;
  cursor: pointer; border: 1px solid var(--border); background: var(--bg-card);
  color: var(--text-secondary); transition: all var(--transition);
}
.chip:hover, .chip.active {
  background: var(--accent-dim); border-color: var(--accent); color: var(--accent-light);
}

.results-meta { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 20px; }
.results-meta strong { color: var(--accent); }

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 32px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
}
.project-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
  transform: translateY(-8px);
}

.card-image {
  position: relative; height: 230px; overflow: hidden;
}
.card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.project-card:hover .card-image img { transform: scale(1.06); }

.card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,15,30,0.9) 0%, transparent 55%);
}

.card-badges {
  position: absolute; top: 12px; right: 12px;
  display: flex; flex-direction: column; gap: 6px; align-items: flex-end;
}
.badge-status {
  padding: 4px 10px; border-radius: 12px; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.5px; text-transform: uppercase;
}
.badge-status.completed { background: rgba(16,185,129,0.2); color: #10B981; border: 1px solid rgba(16,185,129,0.4); }
.badge-status.ongoing   { background: rgba(245,158,11,0.2); color: #F59E0B; border: 1px solid rgba(245,158,11,0.4); }
.badge-status.planned   { background: rgba(99,102,241,0.2); color: #818CF8; border: 1px solid rgba(99,102,241,0.4); }

.badge-category {
  padding: 4px 10px; border-radius: 12px; font-size: 0.72rem; font-weight: 600;
  background: rgba(30,144,255,0.18); color: var(--accent-light); border: 1px solid var(--border);
}

.view-3d-btn {
  position: absolute; bottom: 12px; right: 12px;
  background: rgba(30,144,255,0.85); color: #fff;
  padding: 6px 14px; border-radius: 8px; font-size: 0.78rem; font-weight: 700;
  border: none; cursor: pointer; transition: all var(--transition);
  backdrop-filter: blur(4px);
}
.view-3d-btn:hover { background: var(--accent); transform: scale(1.05); }

.card-body { padding: 24px; }

.card-id { font-size: 0.74rem; color: var(--text-muted); margin-bottom: 4px; font-weight: 600; }

.card-title { font-size: 1.05rem; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; line-height: 1.35; }

.card-meta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.card-meta-item { font-size: 0.82rem; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }
.card-meta-item svg { flex-shrink: 0; }

.progress-wrap { margin-bottom: 14px; }
.progress-label { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 6px; }
.progress-track { height: 5px; background: var(--bg-secondary); border-radius: 3px; overflow: hidden; }
.progress-fill {
  height: 100%; border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transition: width 0.8s ease;
}

.card-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px; border-top: 1px solid var(--border);
}
.card-location { font-size: 0.8rem; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }
/* .card-budget removed */

/* Load more */
.load-more-wrap { text-align: center; margin-top: 40px; }

/* ═══════════════════════════════════════════════════════════
   3D VIEWER MODAL
═══════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(5, 8, 18, 0.96);
  backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  width: 100%; max-width: 960px;
  max-height: 92vh; overflow-y: auto;
  box-shadow: 0 0 60px rgba(30,144,255,0.25);
}

.modal-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 24px 28px 16px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 1.2rem; font-weight: 700; color: var(--text-primary); }
.modal-subtitle { font-size: 0.85rem; color: var(--text-secondary); margin-top: 4px; }
.modal-close {
  background: var(--bg-secondary); border: 1px solid var(--border); color: var(--text-secondary);
  width: 36px; height: 36px; border-radius: 8px; cursor: pointer;
  font-size: 1.2rem; transition: all var(--transition); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: rgba(255,80,80,0.15); color: #ff6b6b; border-color: #ff6b6b; }

/* 3D Canvas */
#viewer3d {
  width: 100%; height: 400px;
  background: linear-gradient(160deg, #060c1e 0%, #0a1535 100%);
  position: relative; overflow: hidden;
}
#viewer3d canvas { display: block !important; }

.viewer-controls {
  position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px;
  background: rgba(10,15,30,0.8); padding: 8px 16px; border-radius: 24px;
  backdrop-filter: blur(8px); border: 1px solid var(--border);
}
.viewer-btn {
  background: var(--accent-dim); border: 1px solid var(--border);
  color: var(--text-primary); padding: 6px 14px; border-radius: 12px;
  font-size: 0.78rem; font-weight: 600; cursor: pointer; transition: all var(--transition);
}
.viewer-btn:hover { background: var(--accent); color: #fff; }
.viewer-hint { font-size: 0.72rem; color: var(--text-muted); text-align: center; padding: 6px; }

/* Image Gallery Strip */
.gallery-strip {
  display: flex; gap: 8px; padding: 16px 28px; overflow-x: auto;
  border-bottom: 1px solid var(--border);
  scrollbar-width: thin; scrollbar-color: var(--accent) var(--bg-secondary);
}
.gallery-thumb {
  flex-shrink: 0; width: 96px; height: 64px; border-radius: 8px; overflow: hidden;
  cursor: pointer; border: 2px solid transparent; transition: border-color var(--transition);
}
.gallery-thumb:hover, .gallery-thumb.active { border-color: var(--accent); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }

.modal-details { padding: 24px 28px; }

.detail-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px; margin-bottom: 24px;
}
.detail-item { }
.detail-label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.detail-value { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); }

.modal-desc { color: var(--text-secondary); line-height: 1.8; font-size: 0.95rem; }

/* ═══════════════════════════════════════════════════════════
   CATEGORIES SECTION
═══════════════════════════════════════════════════════════ */
#categories { background: var(--bg-secondary); }

.cat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.cat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 24px; text-align: center;
  transition: all var(--transition); cursor: pointer;
}
.cat-card:hover {
  border-color: var(--accent); box-shadow: var(--shadow-glow);
  transform: translateY(-6px); background: var(--bg-card-hover);
}
.cat-icon { font-size: 2.8rem; margin-bottom: 16px; }
.cat-name { font-weight: 700; font-size: 1rem; color: var(--text-primary); margin-bottom: 8px; }
.cat-count { font-size: 0.85rem; color: var(--text-muted); }
.cat-bar { height: 4px; background: var(--accent-dim); border-radius: 2px; margin-top: 16px; overflow: hidden; }
.cat-bar-fill { height: 100%; background: var(--accent); border-radius: 2px; }

/* ═══════════════════════════════════════════════════════════
   TESTIMONIALS
═══════════════════════════════════════════════════════════ */
#testimonials { background: var(--bg-primary); }

.testimonials-track {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
}

.testimonial-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px;
  transition: all var(--transition);
  position: relative;
}
.testimonial-card:hover {
  border-color: var(--accent); box-shadow: var(--shadow-glow); transform: translateY(-6px);
}
.testimonial-card::before {
  content: '"'; position: absolute; top: 16px; right: 24px;
  font-size: 6rem; color: var(--accent-dim); line-height: 1;
  font-family: Georgia, serif; pointer-events: none;
}

.testimonial-stars { color: #F59E0B; font-size: 1rem; margin-bottom: 20px; letter-spacing: 2px; }
.testimonial-text { color: var(--text-secondary); line-height: 1.85; font-size: 1rem; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-avatar { width: 56px; height: 56px; border-radius: 50%; border: 2px solid var(--border-strong); object-fit: cover; }
.testimonial-name { font-weight: 700; font-size: 0.95rem; color: var(--text-primary); }
.testimonial-role { font-size: 0.82rem; color: var(--text-muted); margin-top: 3px; }

/* ═══════════════════════════════════════════════════════════
   CAREERS SECTION
═══════════════════════════════════════════════════════════ */
#careers { background: var(--bg-secondary); }

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

.career-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.career-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
  transform: translateY(-6px);
}
.career-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  opacity: 0;
  transition: opacity var(--transition);
}
.career-card:hover::before { opacity: 1; }

.career-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.career-icon {
  font-size: 2rem;
  flex-shrink: 0;
}
.career-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.career-badge.urgent {
  background: rgba(239, 68, 68, 0.15);
  color: #EF4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.career-badge.new {
  background: rgba(16, 185, 129, 0.15);
  color: #10B981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.career-badge.open {
  background: rgba(99, 102, 241, 0.15);
  color: #6366F1;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.career-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.career-dept {
  font-size: 0.85rem;
  color: var(--accent-light);
  margin-bottom: 14px;
  font-weight: 600;
}
.career-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}
.career-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}
.career-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.career-meta-item svg {
  flex-shrink: 0;
  opacity: 0.7;
}
.career-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.career-tag {
  padding: 3px 10px;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.75rem;
  color: var(--accent-light);
  font-weight: 500;
}
.career-apply {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  box-shadow: 0 0 16px rgba(30,144,255,0.3);
}
.career-apply:hover {
  background: var(--accent-light);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(30,144,255,0.5);
}
.career-apply svg { flex-shrink: 0; }

/* ═══════════════════════════════════════════════════════════
   CONTACT SECTION
═══════════════════════════════════════════════════════════ */
#contact { background: var(--bg-primary); }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 16px; }
.contact-info p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 28px; }

.contact-items { display: flex; flex-direction: column; gap: 16px; margin-bottom: 28px; }
.contact-item {
  display: flex; align-items: flex-start; gap: 14px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
  transition: border-color var(--transition);
}
.contact-item:hover { border-color: var(--accent); }
.contact-item-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.contact-item-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 3px; }
.contact-item-value { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); }

.social-links { display: flex; gap: 12px; }
.social-link {
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--bg-card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); font-size: 1.1rem;
  transition: all var(--transition);
}
.social-link:hover { background: var(--accent-dim); border-color: var(--accent); color: var(--accent-light); transform: translateY(-2px); }

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 0.82rem; color: var(--text-secondary); font-weight: 600; }
.form-input, .form-select, .form-textarea {
  padding: 12px 16px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text-primary);
  font-size: 0.95rem; transition: border-color var(--transition);
  font-family: inherit;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

.form-submit {
  background: var(--accent); color: #fff;
  padding: 14px 28px; border-radius: var(--radius);
  font-weight: 700; font-size: 1rem; border: none; cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 0 20px rgba(30,144,255,0.35);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.form-submit:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 6px 28px rgba(30,144,255,0.5); color: #000; }

#form-success {
  display: none; text-align: center; padding: 28px;
  background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--radius); color: #10B981;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 48px;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand img { height: 56px; width: auto; margin-bottom: 20px; filter: drop-shadow(0 0 8px rgba(30,144,255,0.4)); }
.footer-brand p { color: var(--text-secondary); line-height: 1.8; font-size: 0.95rem; max-width: 320px; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }

.footer-heading { font-size: 0.85rem; font-weight: 700; color: var(--text-primary); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 16px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.88rem; color: var(--text-secondary); transition: color var(--transition); }
.footer-links a:hover { color: var(--accent-light); }

.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 24px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: 0.82rem; color: var(--text-muted); }
.footer-copy strong { color: var(--accent-light); }
.footer-location { font-size: 0.82rem; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }

/* ═══════════════════════════════════════════════════════════
   BACK TO TOP
═══════════════════════════════════════════════════════════ */
#back-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--accent); color: #fff; border: none; cursor: pointer;
  font-size: 1.2rem; display: none; align-items: center; justify-content: center;
  box-shadow: 0 0 20px rgba(30,144,255,0.45); transition: all var(--transition);
}
#back-top.show { display: flex; }
#back-top:hover { background: var(--accent-light); transform: translateY(-3px); }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 78px; left: 0; right: 0; background: rgba(10,15,30,0.97); padding: 20px; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .projects-grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
}

@media (max-width: 600px) {
  section { padding: 72px 0; }
  .container { padding: 0 20px; }
  .hero-stats { gap: 32px; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .search-wrap { min-width: unset; }
  .projects-grid { grid-template-columns: 1fr; }
  .modal-box { max-height: 98vh; }
  #viewer3d { height: 280px; }
}

/* ── Animations ─────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.55s ease both; }
.fade-in-d1 { animation-delay: 0.1s; }
.fade-in-d2 { animation-delay: 0.2s; }
.fade-in-d3 { animation-delay: 0.3s; }

/* ── Animated Building Logo ─────────────────────────────────── */
.building-logo svg { display: block; }
.building-logo--sm svg { height: 36px; width: auto; }
.building-logo--md svg { height: 48px; width: auto; }
.building-logo--xs svg { height: 38px; width: auto; }

@keyframes winBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.15; }
}
@keyframes buildingPulse {
  0%, 100% { filter: drop-shadow(0 0 6px rgba(30,144,255,0.5)); }
  50%       { filter: drop-shadow(0 0 18px rgba(30,144,255,0.9)); }
}
@keyframes antennaBlink {
  0%, 90%, 100% { opacity: 1; }
  95%            { opacity: 0; }
}

.building-logo svg { animation: buildingPulse 3s ease-in-out infinite; }
.win { opacity: 0.9; }
.win1 { animation: winBlink 2.5s 0.0s ease-in-out infinite; }
.win2 { animation: winBlink 2.5s 0.6s ease-in-out infinite; }
.win3 { animation: winBlink 2.5s 1.2s ease-in-out infinite; }
.win4 { animation: winBlink 2.5s 1.8s ease-in-out infinite; }
.antenna-blink { animation: antennaBlink 1.8s ease-in-out infinite; }

/* ═══════════════════════════════════════════════════════════
   LOD & REVIT MEP MODELLING SECTION
═══════════════════════════════════════════════════════════ */

#lod-mep {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

/* Subtle background grid pattern for premium feel */
#lod-mep::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(30,144,255,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(99,179,237,0.04) 0%, transparent 50%);
  pointer-events: none;
}

.lod-sub-heading {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent-light);
  margin: 3.5rem 0 1.5rem;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
}
.lod-sub-heading::before {
  content: '';
  width: 4px;
  height: 1.4em;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-light) 100%);
  border-radius: 4px;
  flex-shrink: 0;
}
.lod-sub-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-strong) 0%, transparent 100%);
  margin-left: 1rem;
}

/* ── LOD Progress Bar (visual progression from 100 to 500) ── */
.lod-progress-bar {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 2rem;
  padding: 0 0.5rem;
  position: relative;
}
.lod-progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  position: relative;
  z-index: 1;
}
.lod-progress-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border-strong);
  transition: all var(--transition);
  position: relative;
}
.lod-progress-step.active .lod-progress-dot {
  background: var(--accent);
  border-color: var(--accent-light);
  box-shadow: 0 0 12px rgba(30,144,255,0.5);
}
.lod-progress-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 0.5rem;
  letter-spacing: 0.03em;
  transition: color var(--transition);
}
.lod-progress-step.active .lod-progress-label {
  color: var(--accent-light);
}
.lod-progress-bar::before {
  content: '';
  position: absolute;
  top: 7px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--border);
  z-index: 0;
}
.lod-progress-bar::after {
  content: '';
  position: absolute;
  top: 7px;
  left: 10%;
  width: 80%;
  height: 2px;
  background: linear-gradient(90deg, rgba(30,144,255,0.3) 0%, var(--accent) 50%, rgba(30,144,255,0.3) 100%);
  z-index: 0;
  animation: lod-progress-pulse 3s ease-in-out infinite;
}
@keyframes lod-progress-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ── LOD Grid ───────────────────────────────────────────── */
.lod-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

.lod-card {
  background: linear-gradient(165deg, var(--bg-card) 0%, rgba(17,24,39,0.85) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.5rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.lod-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(30,144,255,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.lod-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 100%);
  opacity: 0;
  transition: opacity var(--transition);
}
.lod-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 30px rgba(30,144,255,0.15);
  border-color: var(--border-strong);
}
.lod-card:hover::after {
  opacity: 1;
}

/* LOD 100-500 numbered glow accents */
.lod-card--100 { border-left: 3px solid rgba(99,179,237,0.35); }
.lod-card--200 { border-left: 3px solid rgba(99,179,237,0.45); }
.lod-card--300 { border-left: 3px solid rgba(30,144,255,0.55); }
.lod-card--400 { border-left: 3px solid rgba(30,144,255,0.70); }
.lod-card--500 { border-left: 3px solid rgba(30,144,255,0.90); box-shadow: 0 0 20px rgba(30,144,255,0.12); }

/* LOD number watermark */
.lod-card .lod-number-bg {
  position: absolute;
  top: -10px;
  right: -5px;
  font-size: 5rem;
  font-weight: 800;
  color: rgba(30,144,255,0.05);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.lod-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  letter-spacing: 0.05em;
  width: fit-content;
  text-transform: uppercase;
  box-shadow: 0 2px 8px rgba(30,144,255,0.3);
}

.lod-level-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.lod-deliverables {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}
.lod-deliverables li {
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding-left: 1.4em;
  position: relative;
  line-height: 1.5;
}
.lod-deliverables li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.7;
}

.lod-standard-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(30,144,255,0.08);
  border: 1px solid rgba(30,144,255,0.2);
  color: var(--accent-light);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  margin-top: auto;
  width: fit-content;
  letter-spacing: 0.02em;
}
.lod-standard-tag::before {
  content: '✓';
  font-size: 0.65rem;
  opacity: 0.7;
}

/* ── MEP Grid ───────────────────────────────────────────── */
.mep-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.mep-card {
  background: linear-gradient(165deg, var(--bg-card) 0%, rgba(17,24,39,0.85) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.6rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.mep-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.mep-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), var(--shadow-glow);
  border-color: var(--border-strong);
}

.mep-card--hvac::before     { background: linear-gradient(90deg, var(--accent-light), rgba(99,179,237,0.3)); }
.mep-card--plumbing::before { background: linear-gradient(90deg, #3b82f6, rgba(59,130,246,0.3)); }
.mep-card--fire::before     { background: linear-gradient(90deg, #f97316, rgba(249,115,22,0.3)); }
.mep-card--electrical::before { background: linear-gradient(90deg, #eab308, rgba(234,179,8,0.3)); }

.mep-card--hvac     { border-top: none; }
.mep-card--plumbing { border-top: none; }
.mep-card--fire     { border-top: none; }
.mep-card--electrical { border-top: none; }

.mep-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
}
.mep-card--hvac .mep-card-icon {
  background: linear-gradient(135deg, rgba(99,179,237,0.15) 0%, rgba(99,179,237,0.05) 100%);
  border: 1px solid rgba(99,179,237,0.25);
}
.mep-card--plumbing .mep-card-icon {
  background: linear-gradient(135deg, rgba(59,130,246,0.15) 0%, rgba(59,130,246,0.05) 100%);
  border: 1px solid rgba(59,130,246,0.25);
}
.mep-card--fire .mep-card-icon {
  background: linear-gradient(135deg, rgba(249,115,22,0.15) 0%, rgba(249,115,22,0.05) 100%);
  border: 1px solid rgba(249,115,22,0.25);
}
.mep-card--electrical .mep-card-icon {
  background: linear-gradient(135deg, rgba(234,179,8,0.15) 0%, rgba(234,179,8,0.05) 100%);
  border: 1px solid rgba(234,179,8,0.25);
}

.mep-card-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.mep-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.mep-deliverables {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}
.mep-deliverables li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding-left: 1.4em;
  position: relative;
  line-height: 1.55;
}
.mep-deliverables li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
}

.mep-card--hvac .mep-deliverables li::before { background: var(--accent-light); }
.mep-card--plumbing .mep-deliverables li::before { background: #3b82f6; }
.mep-card--fire .mep-deliverables li::before { background: #f97316; }
.mep-card--electrical .mep-deliverables li::before { background: #eab308; }

/* ── Standards Table ────────────────────────────────────── */
.standards-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.standards-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.standards-table thead tr {
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 100%);
}
.standards-table thead th {
  color: #fff;
  font-weight: 700;
  text-align: left;
  padding: 1rem 1.25rem;
  letter-spacing: 0.03em;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.standards-table tbody tr {
  transition: background var(--transition);
}
.standards-table tbody tr:nth-child(even) {
  background: rgba(30,144,255,0.04);
}
.standards-table tbody tr:hover {
  background: rgba(30,144,255,0.1);
}
.standards-table tbody td {
  padding: 0.85rem 1.25rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(30,144,255,0.08);
  vertical-align: top;
  line-height: 1.55;
}
.standards-table tbody td:first-child {
  color: var(--text-primary);
  font-weight: 600;
  white-space: nowrap;
}
.standards-table tbody td:nth-child(2) {
  color: var(--accent-light);
  font-weight: 500;
  font-size: 0.82rem;
}

/* ── CTA Strip ──────────────────────────────────────────── */
.lod-cta-strip {
  margin-top: 3.5rem;
  background: linear-gradient(135deg, rgba(30,144,255,0.12) 0%, rgba(99,179,237,0.08) 50%, rgba(30,144,255,0.12) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.lod-cta-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(30,144,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.lod-cta-text {
  font-size: 1.2rem;
  color: var(--text-primary);
  max-width: 680px;
  line-height: 1.7;
  position: relative;
}
.lod-cta-text strong { color: var(--accent-light); }

.lod-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.9rem 2.2rem;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 4px 24px rgba(30,144,255,0.35);
  transition: all var(--transition);
  position: relative;
}
.lod-cta-btn:hover {
  background: linear-gradient(135deg, var(--accent-light) 0%, #93c5fd 100%);
  color: #0a0f1e;
  box-shadow: 0 6px 32px rgba(99,179,237,0.45);
  transform: translateY(-3px);
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1200px) {
  .lod-grid { grid-template-columns: repeat(3, 1fr); }
  .mep-grid  { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .lod-grid  { grid-template-columns: 1fr; }
  .mep-grid  { grid-template-columns: 1fr; }
  .lod-progress-bar { margin-bottom: 1.25rem; }
  .lod-progress-dot { width: 10px; height: 10px; }
  .lod-progress-label { font-size: 0.6rem; }
  .mep-card-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
}