/* ===================================================================
   Air Cargo Finesse — styles.css
   Apple-inspired: light, airy, minimal. White / light-grey surfaces,
   near-black text, one restrained blue accent, generous whitespace,
   tight headline tracking, soft shadows. No gradients, no glass, no neon.
   =================================================================== */

:root {
  --bg:        #ffffff;
  --bg-alt:    #f5f5f7;   /* Apple's signature light grey */
  --card:      #ffffff;

  --text:      #1d1d1f;   /* near-black */
  --muted:     #6e6e73;
  --muted-2:   #86868b;

  --border:    #d2d2d7;
  --border-soft: #e8e8ed;

  --accent:    #0071e3;   /* Apple blue */
  --accent-ink:#0066cc;

  --radius:    18px;
  --radius-sm: 12px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow:    0 6px 24px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 14px 40px rgba(0, 0, 0, 0.10);
  --maxw:      1080px;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
          "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* The old animated background layers are intentionally neutralised. */
.bg-mesh, .bg-grid { display: none; }

/* ---------- Shared ---------- */
.grad-text { color: var(--text); }  /* kept as a no-op so markup stays valid */

.eyebrow {
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.022em;
  color: var(--text);
}
.section-sub { color: var(--muted); margin-top: 16px; font-size: 1.2rem; font-weight: 400; }

/* ---------- Buttons (Apple pill) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: -0.01em;
  padding: 11px 22px;
  border-radius: 980px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .22s ease, color .22s ease, border-color .22s ease, transform .22s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #0077ed; text-decoration: none; }
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { background: var(--bg-alt); text-decoration: none; }
.btn-lg { padding: 14px 30px; font-size: 1.08rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-soft);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 58px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 1.1rem; letter-spacing: -0.02em; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-mark { display: inline-flex; }
.brand-accent { color: var(--text); }
.nav { display: flex; gap: 32px; }
.nav a { color: var(--muted); font-weight: 400; font-size: 0.92rem; transition: color .15s ease; }
.nav a:hover { color: var(--text); text-decoration: none; }
.nav-cta { padding: 7px 16px; font-size: 0.9rem; }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 64px; text-align: center; }
.hero-inner { display: flex; flex-direction: column; align-items: center; }
.hero-title {
  font-size: clamp(2.6rem, 6.5vw, 4.6rem);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--text);
}
.hero-sub { color: var(--muted); max-width: 600px; margin: 22px auto 0; font-size: 1.3rem; font-weight: 400; }

/* ---------- Track card ---------- */
.track-card {
  width: 100%;
  max-width: 680px;
  margin: 44px auto 0;
  padding: 30px;
  text-align: left;
  background: var(--bg-alt);
  border: 1px solid var(--border-soft);
  border-radius: 22px;
}
.track-head { text-align: center; margin-bottom: 20px; }
.track-title { font-size: 1.45rem; font-weight: 600; letter-spacing: -0.02em; }
.track-help { color: var(--muted); font-size: 0.98rem; margin-top: 6px; }
.track-help code { background: #fff; border: 1px solid var(--border); padding: 2px 7px; border-radius: 6px; color: var(--text); font-size: 0.88em; }

.track-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 7px 7px 7px 16px;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.track-input-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.15);
}
.track-icon { color: var(--muted-2); display: inline-flex; flex-shrink: 0; }
#awbInput {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 1.05rem;
  font-family: var(--font);
  letter-spacing: 0.01em;
}
#awbInput::placeholder { color: var(--muted-2); }
.track-submit { flex-shrink: 0; }

.track-msg { font-size: 0.92rem; margin-top: 12px; min-height: 1.2em; }
.track-msg.error { color: #d70015; }
.track-msg.info  { color: var(--muted); }

/* ---------- Track result ---------- */
.track-result { margin-top: 24px; animation: fadeUp .4s ease both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.result-top {
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
}
.result-awb { font-weight: 600; font-size: 1.1rem; letter-spacing: -0.01em; }
.result-route { color: var(--muted); font-size: 0.92rem; margin-top: 2px; }
.result-badge {
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0;
  padding: 6px 13px; border-radius: 980px;
  background: rgba(0, 113, 227, 0.1); color: var(--accent);
}
.result-badge.delivered { background: rgba(48, 209, 88, 0.14); color: #248a3d; }

/* embedded carrier tracking */
.track-frame {
  margin-top: 16px;
  height: 70vh;
  min-height: 460px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #fff;
}
.track-frame iframe { width: 100%; height: 100%; border: 0; display: block; }

.redirect-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.96rem;
  background: #fff;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 14px 16px;
}

.result-actions { margin-top: 18px; display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Hero trust ---------- */
.hero-trust {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: center;
  margin-top: 34px; color: var(--muted); font-size: 0.95rem;
}
.hero-trust strong { color: var(--text); font-weight: 600; }
.hero-trust .dot { color: var(--border); }

/* ---------- Stats ---------- */
.stats { padding: 40px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { padding: 30px 22px; text-align: center; background: var(--bg-alt); border-radius: var(--radius); }
.stat-num { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 600; letter-spacing: -0.03em; color: var(--text); }
.stat-label { color: var(--muted); font-size: 0.95rem; margin-top: 6px; }

/* ---------- Services ---------- */
.services { padding: 100px 0; }
.card {
  padding: 30px 26px;
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card-icon {
  width: 46px; height: 46px; display: flex; align-items: center; justify-content: center;
  color: var(--accent); margin-bottom: 18px;
}
.card-icon svg { width: 30px; height: 30px; }
.card h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 8px; letter-spacing: -0.01em; }
.card p { color: var(--muted); font-size: 0.98rem; }

/* ---------- Network ---------- */
.network { padding: 90px 0; background: var(--bg-alt); }
.network-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.check-list { list-style: none; margin: 26px 0 32px; display: grid; gap: 14px; }
.check-list li { position: relative; padding-left: 32px; color: var(--text); font-size: 1.05rem; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 2px;
  width: 21px; height: 21px; border-radius: 50%;
  background: var(--accent);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M20 6 9 17l-5-5'/></svg>") center / 13px no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M20 6 9 17l-5-5'/></svg>") center / 13px no-repeat;
}
.network-visual {
  aspect-ratio: 1 / 1; display: flex; align-items: center; justify-content: center; overflow: hidden;
  background: #fff; border: 1px solid var(--border-soft); border-radius: 24px; box-shadow: var(--shadow-sm);
}
.orbit { position: relative; width: 74%; height: 74%; border-radius: 50%; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; animation: spin 48s linear infinite; }
.orbit-core { font-size: 2.2rem; animation: spin 48s linear infinite reverse; color: var(--text); }
.node { position: absolute; width: 11px; height: 11px; border-radius: 50%; background: var(--accent); }
.node.n1 { top: -6px; left: 50%; }
.node.n2 { top: 30%; right: -6px; }
.node.n3 { bottom: 8%; right: 14%; }
.node.n4 { bottom: 8%; left: 14%; }
.node.n5 { top: 30%; left: -6px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- About ---------- */
.about { padding: 100px 0; }
.about-inner { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 44px; align-items: center; }
.about-inner p { color: var(--muted); font-size: 1.15rem; line-height: 1.6; }

/* ---------- CTA ---------- */
.cta { padding: 30px 0 100px; }
.cta-inner {
  text-align: center; padding: 72px 32px; border-radius: 28px;
  background: var(--bg-alt);
}
.cta-title { font-size: clamp(2rem, 4vw, 3.1rem); font-weight: 600; letter-spacing: -0.025em; }
.cta-sub { color: var(--muted); max-width: 560px; margin: 16px auto 32px; font-size: 1.2rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-alt); border-top: 1px solid var(--border-soft); padding: 48px 0 30px; }
.footer-inner { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; padding-bottom: 26px; border-bottom: 1px solid var(--border); }
.footer-brand .brand-text { font-weight: 600; font-size: 1.15rem; letter-spacing: -0.02em; }
.footer-slogan { color: var(--muted); margin-top: 8px; font-size: 0.95rem; }
.footer-nav { display: flex; gap: 26px; flex-wrap: wrap; align-items: center; }
.footer-nav a { color: var(--muted); font-size: 0.92rem; transition: color .15s ease; }
.footer-nav a:hover { color: var(--text); text-decoration: none; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted-2); font-size: 0.82rem; margin-top: 22px; }

/* ---------- Solution finder (home hero) ---------- */
.finder {
  width: 100%; max-width: 720px; margin: 44px auto 0; padding: 30px;
  background: var(--bg-alt); border: 1px solid var(--border-soft); border-radius: 22px; text-align: left;
}
.finder-head { text-align: center; margin-bottom: 22px; }
.finder-title { font-size: 1.4rem; font-weight: 600; letter-spacing: -0.02em; }
.finder-help { color: var(--muted); font-size: 0.98rem; margin-top: 6px; }
.finder-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.finder-card {
  display: flex; flex-direction: column; gap: 4px; text-align: left;
  padding: 16px 18px; background: #fff; border: 1px solid var(--border); border-radius: 14px;
  cursor: pointer; font-family: var(--font);
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.finder-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.finder-card.active { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15); }
.finder-card .fc-label { font-weight: 600; font-size: 1rem; color: var(--text); }
.finder-card .fc-desc { font-size: 0.88rem; color: var(--muted); }
.finder-result { margin-top: 18px; padding: 22px; background: #fff; border: 1px solid var(--border-soft); border-radius: 14px; animation: fadeUp .3s ease both; }
.finder-result h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 6px; }
.finder-result p { color: var(--muted); margin-bottom: 16px; }
.finder-result .result-actions { margin-top: 0; }

/* ---------- Sub-page hero & sections ---------- */
.page-hero { padding: 76px 0 52px; text-align: center; background: var(--bg-alt); border-bottom: 1px solid var(--border-soft); }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; }
.page-hero p { color: var(--muted); font-size: 1.25rem; max-width: 640px; margin: 18px auto 0; }
.page-section { padding: 84px 0; }
.page-section.alt { background: var(--bg-alt); }
.lead { max-width: 720px; margin: 0 auto; color: var(--muted); font-size: 1.18rem; line-height: 1.7; }

/* ---------- Track section (home) ---------- */
.tracksec { padding: 90px 0; background: var(--bg-alt); }
.tracksec .track-card { background: #fff; }

/* ---------- Pillar / card links ---------- */
a.card { display: block; color: inherit; }
a.card:hover { text-decoration: none; }
.card .more { display: inline-flex; align-items: center; gap: 5px; color: var(--accent); font-weight: 500; font-size: 0.95rem; margin-top: 14px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 900px; margin: 0 auto; }
.contact-card { padding: 32px; background: #fff; border: 1px solid var(--border-soft); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.contact-card h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 8px; }
.contact-card p { color: var(--muted); margin-bottom: 18px; }
.contact-form { max-width: 600px; margin: 40px auto 0; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; text-align: left; }
.field label { font-size: 0.9rem; font-weight: 500; }
.field input, .field select, .field textarea {
  font-family: var(--font); font-size: 1rem; color: var(--text);
  background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 11px 13px; width: 100%;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
}

/* active nav link */
.nav a.active { color: var(--text); font-weight: 500; }

/* statutory company line in the footer */
.footer-legal { color: var(--muted-2); font-size: 0.8rem; line-height: 1.6; margin-top: 22px; }

/* legal / privacy page text */
.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { font-size: 1.3rem; font-weight: 600; margin: 30px 0 10px; letter-spacing: -0.01em; }
.prose p { color: var(--muted); margin-bottom: 12px; line-height: 1.7; }
.prose ul { color: var(--muted); margin: 0 0 12px; padding-left: 20px; }
.prose li { margin-bottom: 6px; }
.prose strong { color: var(--text); }
.prose a { color: var(--accent); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .network-inner { grid-template-columns: 1fr; gap: 36px; }
  .network-visual { max-width: 360px; margin: 0 auto; width: 100%; }
  .about-inner { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 640px) {
  .nav { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .finder-options { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .track-card { padding: 22px; }
  .track-input-wrap { flex-wrap: wrap; }
  #awbInput { width: 100%; padding: 8px 4px; }
  .track-submit { width: 100%; justify-content: center; }
  .hero { padding: 56px 0 44px; }
  .services, .network, .about { padding: 70px 0; }
}