/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:    #050d1a;
  --navy2:   #0a1628;
  --navy3:   #0f1f38;
  --cyan:    #00d4e8;
  --cyan2:   #00b8cc;
  --cyan-glow: rgba(0,212,232,0.15);
  --white:   #f0f8ff;
  --muted:   #7a9bb5;
  --card-bg: #0c1a2e;
  --border:  rgba(0,212,232,0.2);
  --radius:  12px;
  --shadow:  0 8px 32px rgba(0,0,0,0.5);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--navy);
  color: var(--white);
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.accent { color: var(--cyan); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(5,13,26,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.navbar.scrolled { background: rgba(5,13,26,0.98); }

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 48px;
  width: auto;
  filter: drop-shadow(0 0 8px var(--cyan));
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-link {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transition: transform 0.2s;
}

.nav-link:hover { color: var(--cyan); }
.nav-link:hover::after { transform: scaleX(1); }

.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(--cyan);
  transition: all 0.3s;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 100px 20px 60px;
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(0,212,232,0.08) 0%, transparent 65%),
              linear-gradient(180deg, #050d1a 0%, #0a1628 100%);
}

/* animated grid lines */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,232,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,232,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridScroll 20s linear infinite;
}

@keyframes gridScroll {
  from { background-position: 0 0; }
  to   { background-position: 60px 60px; }
}

.stars {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.star {
  position: absolute;
  background: var(--cyan);
  border-radius: 50%;
  animation: twinkle var(--dur, 3s) ease-in-out infinite var(--delay, 0s);
}

@keyframes twinkle {
  0%, 100% { opacity: 0.1; transform: scale(1); }
  50%       { opacity: 0.9; transform: scale(1.4); }
}

.hero-content { position: relative; z-index: 1; max-width: 700px; }

.hero-logo {
  width: 180px;
  max-width: 50vw;
  margin-bottom: 24px;
  filter: drop-shadow(0 0 20px rgba(0,212,232,0.6));
  animation: floatLogo 4s ease-in-out infinite;
}

@keyframes floatLogo {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

.hero-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.6rem, 5vw, 3rem);
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--cyan);
  text-shadow: 0 0 30px rgba(0,212,232,0.5);
  margin-bottom: 12px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--white);
  font-weight: 300;
  margin-bottom: 8px;
}

.hero-tagline {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 36px;
  font-style: italic;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.25s;
  border: 2px solid transparent;
  display: inline-block;
}

.btn-primary {
  background: var(--cyan);
  color: var(--navy);
  border-color: var(--cyan);
}

.btn-primary:hover {
  background: transparent;
  color: var(--cyan);
  box-shadow: 0 0 20px rgba(0,212,232,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--cyan);
  border-color: var(--border);
}

.btn-outline:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 16px rgba(0,212,232,0.3);
}

.hero-stats {
  display: flex;
  gap: 32px;
  justify-content: center;
  align-items: center;
}

.stat { display: flex; flex-direction: column; align-items: center; }
.stat-num {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyan);
}
.stat-label { font-size: 0.75rem; color: var(--muted); letter-spacing: 0.08em; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  animation: fadeInUp 1s ease 1s both;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  animation: bounce 1.5s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50%       { transform: rotate(45deg) translateY(6px); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ===== FLYING PLANES ===== */
.flying-planes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.fly-plane {
  position: absolute;
  left: 0;
  color: #00d4e8;
  filter: drop-shadow(0 0 4px rgba(0,212,232,0.6));
  animation: flyAcross var(--fly-dur, 28s) linear var(--fly-delay, 0s) infinite;
  transform: translateX(-80px);
  user-select: none;
}

@keyframes flyAcross {
  0%   { transform: translateX(-80px) translateY(0px); }
  100% { transform: translateX(calc(100vw + 80px)) translateY(var(--fly-drift, -10px)); }
}

/* ===== FILTER PANEL ===== */
.filter-panel {
  background: var(--navy2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 28px;
}

.filter-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 130px;
}

.filter-group--keyword { flex: 2; min-width: 220px; }

.filter-label {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.filter-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.filter-search-icon {
  position: absolute;
  left: 10px;
  font-size: 0.85rem;
  pointer-events: none;
}

.filter-input {
  width: 100%;
  background: var(--navy3);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 10px 12px 10px 34px;
  border-radius: 7px;
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.filter-input::placeholder { color: var(--muted); }
.filter-input:focus { border-color: var(--cyan); box-shadow: 0 0 0 2px rgba(0,212,232,0.12); }

.filter-select {
  background: var(--navy3);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 10px 28px 10px 12px;
  border-radius: 7px;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2300d4e8'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  width: 100%;
}

.filter-select:focus { border-color: var(--cyan); box-shadow: 0 0 0 2px rgba(0,212,232,0.12); }
.filter-select option { background: var(--navy2); color: var(--white); }
.filter-select.filter-active { border-color: var(--cyan); background-color: rgba(0,212,232,0.07); }

.filter-clear {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 10px 14px;
  border-radius: 7px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  align-self: flex-end;
}

.filter-clear:hover { border-color: #ff6b6b; color: #ff6b6b; }

/* Active filter tags */
.filter-active-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.filter-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(0,212,232,0.1);
  border: 1px solid rgba(0,212,232,0.3);
  border-radius: 20px;
  font-size: 0.72rem;
  color: var(--cyan);
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 0.06em;
}

.filter-tag button {
  background: none;
  border: none;
  color: var(--cyan);
  cursor: pointer;
  font-size: 0.75rem;
  padding: 0;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.filter-tag button:hover { opacity: 1; }

/* ===== LISTINGS ===== */
.listings-section {
  padding: 80px 0;
  background: var(--navy);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 10px;
}

.section-sub {
  color: var(--muted);
  font-size: 0.95rem;
}

/* old filter-bar removed — replaced by .filter-panel */

/* Grid */
.listings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

/* Listing card */
.listing-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s;
  cursor: pointer;
  position: relative;
}

.listing-card:hover {
  transform: translateY(-6px);
  border-color: var(--cyan);
  box-shadow: 0 12px 40px rgba(0,212,232,0.2);
}

.card-badge {
  position: absolute;
  top: 12px; left: 12px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.68rem;
  font-family: 'Orbitron', sans-serif;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 2;
}

.badge-new     { background: var(--cyan); color: var(--navy); }
.badge-hot     { background: #ff4d4d; color: #fff; }
.badge-kit     { background: #7c3aed; color: #fff; }
.badge-vintage { background: #d97706; color: #fff; }

.card-img-wrap {
  width: 100%;
  height: 200px;
  background: var(--navy3);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.card-img-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,212,232,0.04) 0%, transparent 100%);
}

.card-plane-svg {
  font-size: 4rem;
  filter: drop-shadow(0 0 12px rgba(0,212,232,0.4));
  transition: transform 0.4s;
}

.listing-card:hover .card-plane-svg { transform: scale(1.1) rotate(-5deg); }

.card-body { padding: 18px; }

.card-airline {
  font-size: 0.72rem;
  font-family: 'Orbitron', sans-serif;
  color: var(--cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
  line-height: 1.3;
}

.card-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.card-tag {
  font-size: 0.7rem;
  padding: 3px 8px;
  background: rgba(0,212,232,0.08);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--muted);
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-price {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--cyan);
}

.card-condition {
  font-size: 0.72rem;
  color: var(--muted);
}

.no-results { text-align: center; padding: 60px 20px; color: var(--muted); font-size: 1.1rem; }

.listings-count {
  font-size: 0.75rem;
  color: var(--muted);
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  text-align: center;
}

.show-more-wrap {
  margin-top: 40px;
  justify-content: center;
}

.show-more-btn {
  min-width: 240px;
  font-size: 0.78rem;
}


/* eBay live listing cards */
.ebay-card { display: block !important; text-decoration: none !important; color: inherit !important; }
.ebay-card:hover { transform: translateY(-6px); border-color: var(--cyan); box-shadow: 0 12px 40px rgba(0,212,232,0.2); }

.ebay-img-wrap { position: relative; overflow: hidden; }
.ebay-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.ebay-card:hover .ebay-thumb { transform: scale(1.06); }

.ebay-notice {
  font-size: 0.72rem;
  color: var(--muted);
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 0.08em;
  margin-top: 8px;
  opacity: 0.7;
}

/* ===== ABOUT ===== */
.about-section {
  background: var(--navy2);
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text p {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}

.about-features li {
  font-size: 0.9rem;
  color: var(--white);
  padding: 10px 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color 0.2s;
}

.about-features li:hover { border-color: var(--cyan); }

.about-logo-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-logo {
  width: 100%;
  max-width: 340px;
  filter: drop-shadow(0 0 40px rgba(0,212,232,0.4));
  animation: floatLogo 5s ease-in-out infinite;
}

/* ===== CONTACT ===== */
.contact-section {
  padding: 100px 0;
  background: var(--navy);
  text-align: center;
}

.contact-form {
  max-width: 600px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-input {
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 14px 18px;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  outline: none;
  width: 100%;
  transition: border-color 0.2s;
}

.form-input::placeholder { color: var(--muted); }
.form-input:focus { border-color: var(--cyan); }
.form-textarea { resize: vertical; min-height: 120px; }

.contact-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin: 20px 0 36px;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-info-item:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 14px rgba(0,212,232,0.2);
  color: var(--cyan);
}

.contact-info-icon { font-size: 1.1rem; }

.contact-info-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
}

.contact-success {
  margin-top: 20px;
  color: var(--cyan);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--navy2);
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.footer-logo {
  height: 64px;
  filter: drop-shadow(0 0 10px rgba(0,212,232,0.4));
  opacity: 0.85;
}

.footer-copy { color: var(--muted); font-size: 0.82rem; }
.footer-tagline {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.72rem;
  color: var(--cyan);
  letter-spacing: 0.15em;
  opacity: 0.7;
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--navy2);
  border: 1px solid var(--border);
  border-radius: 16px;
  max-width: 560px;
  width: 100%;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,0.7);
  animation: modalIn 0.25s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.9) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.2rem;
  cursor: pointer;
  transition: color 0.2s;
  z-index: 1;
}

.modal-close:hover { color: var(--cyan); }

.modal-content { padding: 32px; }

.modal-img {
  width: 100%;
  height: 200px;
  background: var(--navy3);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  margin-bottom: 24px;
  border: 1px solid var(--border);
}

.modal-airline {
  font-size: 0.72rem;
  font-family: 'Orbitron', sans-serif;
  color: var(--cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.modal-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.modal-desc { color: var(--muted); font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }

.modal-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 24px;
}

.modal-detail {
  background: var(--navy3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
}

.detail-label { font-size: 0.68rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.detail-value { font-size: 0.9rem; font-weight: 600; margin-top: 2px; }

.modal-price {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 20px;
}

.modal-actions { display: flex; gap: 12px; }
.modal-actions .btn { flex: 1; text-align: center; font-size: 0.72rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 0; right: 0;
    width: 80vw;
    max-width: 300px;
    height: 100vh;
    background: rgba(5,13,26,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: center;
    gap: 40px;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
    border-left: 1px solid var(--border);
    z-index: 999;
  }

  .nav-links.open { transform: translateX(0); }
  .nav-link { font-size: 0.9rem; }

  .hero-logo { width: 140px; }
  .hero-stats { gap: 20px; }
  .stat-num { font-size: 1.2rem; }

  .filter-row { gap: 10px; }
  .filter-group { min-width: 120px; }
  .filter-group--keyword { min-width: 100%; }

  .listings-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }

  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-logo { max-width: 240px; }

  .form-row { grid-template-columns: 1fr; }

  .modal-details { grid-template-columns: 1fr; }
  .modal-actions { flex-direction: column; }
}

@media (max-width: 480px) {
  .listings-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; text-align: center; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-divider { display: none; }
  .filter-group { min-width: 100%; }
  .filter-clear { width: 100%; text-align: center; }
}