/* ═══════════════════════════════════════════════
   TRADE NEPAL — Modern Design System v2.0
   Nepali Real Estate | Kalanki, Kathmandu
═══════════════════════════════════════════════ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Mukta:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Variables ── */
:root {
  --primary:       #003893;
  --primary-dark:  #002270;
  --primary-light: #1a4fa8;
  --accent:        #DC143C;
  --accent-dark:   #b01030;
  --accent-light:  #ff2a52;
  --dark:          #0a0f1e;
  --dark-2:        #111827;
  --gray:          #6b7280;
  --gray-light:    #f3f4f6;
  --white:         #ffffff;
  --border:        rgba(0,0,0,0.07);
  --border-light:  rgba(255,255,255,0.12);

  --radius-sm:  0.5rem;
  --radius:     0.75rem;
  --radius-lg:  1.25rem;
  --radius-xl:  2rem;

  --shadow-xs:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-sm:  0 4px 16px rgba(0,0,0,0.08);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.15);
  --shadow-xl:  0 32px 80px rgba(0,0,0,0.20);

  --ease:       cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring:cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration:   0.28s;

  --nav-h: 64px;
  --topbar-h: 36px;
}

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

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

body {
  font-family: 'Mukta', 'Plus Jakarta Sans', system-ui, sans-serif;
  color: var(--dark-2);
  background: #f7f8fc;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── Typography ── */
h1,h2,h3,h4,h5,h6 {
  font-family: 'Plus Jakarta Sans', 'Mukta', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--dark);
}

.nepali { font-family: 'Mukta', sans-serif; }

/* ── Top Bar ── */
.tn-topbar {
  height: var(--topbar-h);
  background: var(--dark);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.03em;
}

.tn-topbar .accent { color: #ff6b6b; }
.tn-topbar a { color: rgba(255,255,255,0.7); text-decoration: none; }
.tn-topbar a:hover { color: #fff; }

/* ── Navbar ── */
.tn-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(0, 56, 147, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  transition: background var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.tn-navbar.scrolled {
  background: rgba(0, 34, 112, 0.99);
  box-shadow: 0 4px 30px rgba(0,0,0,0.25);
}

/* Brand */
.tn-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.tn-brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
  box-shadow: 0 4px 12px rgba(220,20,60,0.35);
  flex-shrink: 0;
}

.tn-brand-text { line-height: 1.1; }
.tn-brand-name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
}
.tn-brand-sub {
  font-size: 0.6rem;
  color: rgba(255,255,255,0.55);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: 'Mukta', sans-serif;
}

/* Nav Links */
.tn-nav-links { display: flex; align-items: center; gap: 0.25rem; }

.tn-nav-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.75) !important;
  text-decoration: none;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: all var(--duration) var(--ease);
  font-family: 'Mukta', sans-serif;
  letter-spacing: 0.01em;
}

.tn-nav-link:hover,
.tn-nav-link.active {
  color: #fff !important;
  background: rgba(255,255,255,0.1);
}

/* CTA Button */
.tn-btn-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff !important;
  padding: 0.45rem 1.1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  box-shadow: 0 4px 14px rgba(220,20,60,0.35);
  transition: all var(--duration) var(--ease);
}
.tn-btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(220,20,60,0.45);
  color: #fff !important;
}

/* Mobile toggle */
.tn-toggler {
  display: none;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  border-radius: var(--radius-sm);
  width: 40px;
  height: 36px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
}

/* ── Buttons ── */
.btn-primary-tn {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border: none;
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  transition: all var(--duration) var(--ease-spring);
  box-shadow: 0 4px 14px rgba(0,56,147,0.3);
}
.btn-primary-tn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,56,147,0.4); color: #fff; }

.btn-accent-tn {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  border: none;
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  transition: all var(--duration) var(--ease-spring);
  box-shadow: 0 4px 14px rgba(220,20,60,0.3);
}
.btn-accent-tn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(220,20,60,0.45); color: #fff; }

.btn-outline-tn {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.5);
  padding: 0.58rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  transition: all var(--duration) var(--ease);
}
.btn-outline-tn:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.8); color: #fff; }

.btn-ghost-tn {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  padding: 0.55rem 1.4rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  transition: all var(--duration) var(--ease);
}
.btn-ghost-tn:hover { background: var(--primary); color: #fff; }

/* ── Cards ── */
.tn-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  overflow: hidden;
}
.tn-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.tn-card-glass {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.15);
}

/* Service icon box */
.tn-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.tn-icon-primary { background: rgba(0,56,147,0.1); color: var(--primary); }
.tn-icon-accent  { background: rgba(220,20,60,0.1); color: var(--accent); }

/* Step indicator */
.tn-step-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-weight: 800;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,56,147,0.3);
}

/* Phase label */
.tn-phase-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  padding: 0.3rem 0.85rem;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── Section Helpers ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(0,56,147,0.08);
  color: var(--primary);
  padding: 0.25rem 0.8rem;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.section-label-accent {
  background: rgba(220,20,60,0.08);
  color: var(--accent);
}

/* ── Divider ── */
.tn-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  border: none;
  margin: 0;
}

/* ── Stats Counter ── */
.tn-stat {
  text-align: center;
  padding: 1.5rem 1rem;
}
.tn-stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.tn-stat-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.3rem;
  display: block;
  font-family: 'Mukta', sans-serif;
}

/* ── Process Timeline ── */
.tn-timeline { position: relative; }
.tn-timeline::before {
  content: '';
  position: absolute;
  left: 22px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  opacity: 0.2;
}
.tn-timeline-item {
  display: flex;
  gap: 1rem;
  position: relative;
  padding-bottom: 1.5rem;
}
.tn-timeline-item:last-child { padding-bottom: 0; }

/* ── Form controls ── */
.tn-input {
  width: 100%;
  padding: 0.65rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-family: 'Mukta', sans-serif;
  background: #fff;
  color: var(--dark-2);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  outline: none;
}
.tn-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,56,147,0.1);
}
.tn-input::placeholder { color: #9ca3af; }

.tn-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.85rem center; padding-right: 2.5rem; }

.tn-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--dark-2);
  margin-bottom: 0.35rem;
  font-family: 'Mukta', sans-serif;
}

/* ── Table ── */
.tn-table { width: 100%; border-collapse: collapse; }
.tn-table th {
  background: var(--dark);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.7rem 1rem;
  text-align: left;
}
.tn-table td {
  padding: 0.7rem 1rem;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--gray-light);
  color: var(--dark-2);
}
.tn-table tr:hover td { background: rgba(0,56,147,0.03); }
.tn-table th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.tn-table th:last-child  { border-radius: 0 var(--radius-sm) 0 0; }

/* ── Badge ── */
.tn-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.65rem;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.tn-badge-primary  { background: rgba(0,56,147,0.1);  color: var(--primary); }
.tn-badge-accent   { background: rgba(220,20,60,0.1); color: var(--accent); }
.tn-badge-success  { background: rgba(22,163,74,0.1); color: #16a34a; }
.tn-badge-solid-accent { background: var(--accent); color: #fff; }

/* ── Gradient backgrounds ── */
.bg-gradient-primary {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
}
.bg-gradient-dark {
  background: linear-gradient(135deg, #0a0f1e 0%, #111827 100%);
}
.bg-grid {
  background-image: radial-gradient(circle, rgba(0,56,147,0.06) 1px, transparent 1px);
  background-size: 24px 24px;
}
.bg-noise {
  position: relative;
}
.bg-noise::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.4;
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(220,20,60,0.4); }
  50%       { box-shadow: 0 0 0 8px rgba(220,20,60,0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
@keyframes shimmer {
  from { background-position: -200% 0; }
  to   { background-position: 200% 0; }
}

.animate-fade-up   { animation: fadeUp 0.6s var(--ease) both; }
.animate-fade-in   { animation: fadeIn 0.5s var(--ease) both; }
.animate-float     { animation: float 3s ease-in-out infinite; }
.animate-pulse-glow{ animation: pulse-glow 2s infinite; }

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* Scroll-reveal helper */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Footer ── */
.tn-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.tn-footer-brand h6 { color: #fff; font-size: 1rem; margin-bottom: 0.25rem; }
.tn-footer-links a {
  display: block;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 0.2rem 0;
  transition: color var(--duration) var(--ease);
  font-family: 'Mukta', sans-serif;
}
.tn-footer-links a:hover { color: #fff; padding-left: 4px; }
.tn-footer-contact { font-size: 0.85rem; font-family: 'Mukta', sans-serif; }
.tn-footer-contact i { color: var(--accent); }
.tn-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  padding: 1rem 0;
  font-family: 'Mukta', sans-serif;
}
.tn-footer-heading {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 0.85rem;
}

/* ── Contact info box ── */
.tn-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem;
  background: var(--gray-light);
  border-radius: var(--radius);
  transition: background var(--duration) var(--ease);
}
.tn-contact-item:hover { background: rgba(0,56,147,0.06); }
.tn-contact-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}

/* ── Responsive ── */
@media (max-width: 991px) {
  .tn-toggler { display: flex; }
  .tn-nav-links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(0,34,112,0.98);
    backdrop-filter: blur(20px);
    padding: 1rem;
    gap: 0.25rem;
    border-bottom: 1px solid var(--border-light);
  }
  .tn-nav-links.open { display: flex; }
  .tn-nav-link { font-size: 0.95rem; padding: 0.6rem 0.85rem; }
  .tn-btn-cta  { margin-top: 0.5rem; justify-content: center; }
}

@media (max-width: 767px) {
  :root { --nav-h: 60px; }
  .tn-stat-value { font-size: 1.6rem; }
}

/* ── Utility overrides ── */
.text-primary-tn { color: var(--primary) !important; }
.text-accent-tn  { color: var(--accent)  !important; }
.text-muted-tn   { color: var(--gray)    !important; }
.bg-primary-tn   { background: var(--primary) !important; color:#fff; }
.bg-accent-tn    { background: var(--accent)  !important; color:#fff; }
.bg-dark-tn      { background: var(--dark)    !important; color:#fff; }

.rounded-tn    { border-radius: var(--radius)    !important; }
.rounded-tn-lg { border-radius: var(--radius-lg) !important; }
.rounded-tn-xl { border-radius: var(--radius-xl) !important; }

.shadow-tn-sm  { box-shadow: var(--shadow-sm) !important; }
.shadow-tn-md  { box-shadow: var(--shadow-md) !important; }
.shadow-tn-lg  { box-shadow: var(--shadow-lg) !important; }

.gap-tn        { gap: 0.75rem; }
.fw-800        { font-weight: 800 !important; }

img { max-width: 100%; height: auto; }
a   { transition: color var(--duration) var(--ease); }