/* ═══════════════════════════════════════════════════════
   NaviGo Tech Solutions — Portfolio Component Styles
   portfolio.css  |  Unified Design System v3.0
═══════════════════════════════════════════════════════ */

:root {
  --pf-brand-blue: #1565C0;
  --pf-brand-mid: #1E90FF;
  --pf-brand-sky: #64B5F6;
  --pf-hero-from: #071524;
  --pf-hero-to: #0d2240;
  --pf-bg-light: #f8fafc;
  --pf-border: #e2e8f0;
  --pf-text-dark: #0f172a;
  --pf-text-muted: #64748b;
  --pf-radius-sm: 8px;
  --pf-radius-md: 14px;
  --pf-radius-lg: 20px;
  --pf-radius-pill: 999px;
  --pf-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── SCROLL PROGRESS BAR ── */
#scroll-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #1E90FF, #00FF88, #38BDF8);
  width: 0%;
  z-index: 10001;
  box-shadow: 0 0 10px rgba(30,144,255,0.5);
  transition: width 0.1s linear;
}

/* ── HERO SECTION ── */
.pf-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #071524 0%, #0d2240 100%);
  padding: 5.5rem 1.5rem 5rem;
  text-align: center;
  color: #ffffff;
  background-image:
    radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(160deg, #071524 0%, #0d2240 100%);
  background-size: 28px 28px, 100% 100%;
}
.pf-hero::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 48px;
  background: #ffffff;
  clip-path: ellipse(55% 100% at 50% 100%);
}
.pf-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(30,144,255,0.12);
  border: 1px solid rgba(30,144,255,0.3);
  border-radius: var(--pf-radius-pill);
  padding: 6px 18px;
  font-family: 'Montserrat', sans-serif;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #38BDF8;
  margin-bottom: 1.5rem;
}
.pf-hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 1.25rem;
}
.pf-hero h1 .accent {
  background: linear-gradient(135deg, #38BDF8, #1E90FF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.pf-hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  max-width: 640px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.pf-hero-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}
.pf-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #1E90FF;
  color: #ffffff !important;
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 700;
  padding: 13px 28px;
  border-radius: var(--pf-radius-pill);
  text-decoration: none;
  transition: all 0.25s var(--pf-ease);
  box-shadow: 0 4px 20px rgba(30,144,255,0.4);
}
.pf-btn-primary:hover {
  background: #0070DD;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(30,144,255,0.55);
}
.pf-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.06);
  color: #ffffff !important;
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--pf-radius-pill);
  border: 1.5px solid rgba(255,255,255,0.35);
  text-decoration: none;
  transition: all 0.25s;
}
.pf-btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: #ffffff;
}

/* ── STATS ROW ── */
.pf-stat-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem 2rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  backdrop-filter: blur(10px);
}
.pf-stat-card {
  text-align: center;
}
.pf-stat-card .num {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: #38BDF8;
  line-height: 1.1;
}
.pf-stat-card .label {
  font-size: 12.5px;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}
.pf-stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.12);
}

/* ── SERVICES SECTION ── */
#services {
  padding: 80px 0 60px;
  background: #ffffff;
}
.section-label {
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #1E90FF;
  margin-bottom: 10px;
  font-family: 'Montserrat', sans-serif;
}
.section-heading {
  text-align: center;
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  color: var(--pf-text-dark);
  margin: 0 0 12px;
  font-family: 'Montserrat', sans-serif;
}
.section-sub {
  text-align: center;
  color: var(--pf-text-muted);
  font-size: 15.5px;
  max-width: 580px;
  margin: 0 auto 48px;
  line-height: 1.6;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.service-card {
  background: var(--pf-bg-light);
  border-radius: var(--pf-radius-md);
  padding: 32px 26px;
  border: 1px solid var(--pf-border);
  transition: all 0.25s var(--pf-ease);
}
.service-card:hover {
  background: #ffffff;
  box-shadow: 0 12px 36px rgba(30,144,255,0.12);
  transform: translateY(-4px);
  border-color: rgba(30,144,255,0.3);
}
.service-icon {
  width: 48px;
  height: 48px;
  background: rgba(30,144,255,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: #1E90FF;
}
.service-icon svg { width: 24px; height: 24px; }
.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--pf-text-dark);
  margin: 0 0 10px;
  font-family: 'Montserrat', sans-serif;
}
.service-card p {
  font-size: 14px;
  color: var(--pf-text-muted);
  line-height: 1.65;
  margin: 0 0 18px;
}
.service-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: #1E90FF;
  background: rgba(30,144,255,0.1);
  border-radius: 20px;
  padding: 4px 12px;
}

/* ── PORTFOLIO PROJECTS SECTION ── */
#our-work {
  padding: 80px 0;
  background: #f8fafc;
}
.filter-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 30px;
  padding: 0 16px;
}
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  background: #ffffff;
  padding: 8px;
  border-radius: 50px;
  border: 1px solid var(--pf-border);
  box-shadow: 0 4px 16px rgba(0,0,0,0.04);
}
.filter-btn {
  border: none;
  background: transparent;
  padding: 8px 18px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--pf-text-muted);
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Inter', sans-serif;
}
.filter-btn:hover {
  color: #1E90FF;
  background: rgba(30,144,255,0.06);
}
.filter-btn.active {
  background: #1E90FF;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(30,144,255,0.3);
}
.results-count {
  text-align: center;
  font-size: 13.5px;
  color: var(--pf-text-muted);
  margin-bottom: 36px;
}

/* ── CARDS GRID ── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.portfolio-card {
  background: #ffffff;
  border-radius: var(--pf-radius-md);
  overflow: hidden;
  border: 1px solid var(--pf-border);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  transition: all 0.3s var(--pf-ease);
  display: flex;
  flex-direction: column;
}
.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(30,144,255,0.12);
  border-color: rgba(30,144,255,0.3);
}
.card-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0f172a;
}
.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  position: relative;
  z-index: 2;
}
.portfolio-card:hover .card-thumb img {
  transform: scale(1.05);
}
.card-thumb-bg {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
  color: #ffffff;
}
.card-thumb-icon svg {
  width: 40px;
  height: 40px;
  opacity: 0.9;
  margin-bottom: 8px;
}
.card-fallback-label {
  font-size: 14px;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.04em;
  opacity: 0.95;
}
.card-url-pill {
  position: absolute;
  bottom: 12px;
  font-size: 11px;
  background: rgba(0,0,0,0.4);
  padding: 3px 10px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
  opacity: 0.8;
}
.card-cat-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
  background: rgba(15,23,42,0.85);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 20px;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
}
.portfolio-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.portfolio-card-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--pf-text-dark);
  margin-bottom: 8px;
}
.portfolio-card-desc {
  font-size: 14px;
  color: var(--pf-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}
.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.portfolio-tag {
  background: #f1f5f9;
  color: #475569;
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 6px;
}
.portfolio-card-actions {
  display: flex;
  gap: 10px;
}
.btn-pf {
  flex: 1;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s;
  border: none;
  font-family: 'Inter', sans-serif;
}
.btn-pf-primary {
  background: #1E90FF;
  color: #ffffff !important;
}
.btn-pf-primary:hover {
  background: #0070DD;
  box-shadow: 0 4px 14px rgba(30,144,255,0.35);
}
.btn-pf-outline {
  background: transparent;
  color: #1E90FF !important;
  border: 1.5px solid #1E90FF;
}
.btn-pf-outline:hover {
  background: rgba(30,144,255,0.06);
}

/* ── PRICING SECTION ── */
#pricing {
  padding: 80px 0;
  background: #ffffff;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  max-width: 1050px;
  margin: 0 auto;
  padding: 0 20px;
  align-items: stretch;
}
.pricing-card {
  background: #ffffff;
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius-md);
  padding: 36px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all 0.25s var(--pf-ease);
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0,0,0,0.08);
}
.pricing-card.popular {
  border-color: #1E90FF;
  box-shadow: 0 12px 32px rgba(30,144,255,0.15);
}
.popular-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: #1E90FF;
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 14px;
  border-radius: 20px;
}
.pricing-card h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--pf-text-dark);
  margin-bottom: 4px;
}
.pricing-card .price {
  font-family: 'Montserrat', sans-serif;
  font-size: 34px;
  font-weight: 800;
  color: #1E90FF;
  margin: 14px 0 6px;
}
.pricing-card .price span {
  font-size: 13px;
  font-weight: 500;
  color: var(--pf-text-muted);
}
.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 20px 0 28px;
  flex: 1;
}
.pricing-card ul li {
  font-size: 14px;
  color: #334155;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.pricing-card ul li i {
  color: #10B981;
  font-size: 13px;
}
.pricing-btn {
  display: block;
  text-align: center;
  padding: 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  text-decoration: none;
  transition: all 0.2s;
}
.pricing-card:not(.popular) .pricing-btn {
  background: #f1f5f9;
  color: #0f172a !important;
}
.pricing-card:not(.popular) .pricing-btn:hover {
  background: #e2e8f0;
}
.pricing-card.popular .pricing-btn {
  background: #1E90FF;
  color: #ffffff !important;
  box-shadow: 0 4px 16px rgba(30,144,255,0.3);
}
.pricing-card.popular .pricing-btn:hover {
  background: #0070DD;
}

/* ── MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,14,26,0.88);
  backdrop-filter: blur(12px);
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.modal-box {
  background: #ffffff;
  border-radius: 16px;
  width: 100%;
  max-width: 1300px;
  height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
  transform: translateY(20px) scale(0.98);
  transition: transform 0.3s var(--pf-ease);
}
.modal-overlay.active .modal-box {
  transform: translateY(0) scale(1);
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--pf-border);
  background: #ffffff;
}
.modal-head-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.modal-led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 8px #10B981;
}
#modalTitle {
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--pf-text-dark);
}
.modal-head-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.modal-open-link {
  font-size: 12.5px;
  font-weight: 600;
  color: #1E90FF;
  background: #f1f5f9;
  padding: 6px 14px;
  border-radius: 20px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.modal-close-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #f1f5f9;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #64748b;
  transition: all 0.2s;
}
.modal-close-btn:hover {
  background: #fee2e2;
  color: #ef4444;
}
.modal-frame-wrap {
  flex: 1;
  background: #f8fafc;
}
.modal-frame-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

@media(max-width:768px) {
  .pf-hero { padding: 4rem 1.25rem 3.5rem; }
  .pf-stat-row { flex-direction: column; gap: 1.25rem; }
  .pf-stat-divider { display: none; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .modal-box { height: 95vh; }
}