*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --primary:  #33A3DC;
  --primary2: #2B8FC2;
  --primary3: #1a7ab8;
  --accent:   #ED1A3B;
  --accent2:  #c41230;
  --ev:       #00C853;
  --ev2:      #00A846;
  --dark:     #0A0F1E;
  --navy:     #0D1B2A;
  --card:     #111827;
  --muted:    #6B7280;
  --light:    #F9FAFB;
  --white:    #FFFFFF;
  --radius:   16px;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'Be Vietnam Pro', sans-serif;
  background: var(--dark);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 2px; }

/* ===== NAVBAR ===== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 6%;
  display: flex; align-items: center; justify-content: space-between;
  transition: all .4s;
}
nav.scrolled {
  background: rgba(10,15,30,.95);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(51,163,220,.1);
  padding: 14px 6%;
}
.nav-logo { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.logo-mark {
  width: 38px; height: 38px;
  background: linear-gradient(135deg,#33A3DC,#1a7ab8);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Century Gothic', 'Inter', sans-serif;
  font-size: 18px; font-weight: 900; color: #fff;
  letter-spacing: -1px;
}
.logo-text { font-size: 1.2rem; font-weight: 800; letter-spacing: -.5px; font-family: 'Century Gothic', 'Inter', sans-serif; }
.logo-text span { color: var(--primary); }
.nav-links { display: flex; gap: 40px; align-items: center; flex-wrap: wrap; }
.nav-links a { font-size: .88rem; font-weight: 500; color: rgba(255,255,255,.7); transition: color .2s; }
.nav-links a:hover { color: #fff; }
.nav-cta {
  background: var(--primary); color: #fff !important; padding: 10px 24px;
  border-radius: 50px; font-weight: 700; font-size: .85rem;
  transition: all .25s;
}
.nav-cta:hover { background: var(--primary3) !important; transform: translateY(-2px); }
.hamburger { display: none; flex-direction: column; gap: 4px; cursor: pointer; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: rgba(255,255,255,.6); border-radius: 2px; transition: .3s; }

@media(max-width:768px){
  nav { padding: 16px 5%; }
  .hamburger { display: flex; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 70px; left: 0; right: 0;
    background: rgba(10,15,30,.98); padding: 24px 6%;
    border-bottom: 1px solid rgba(51,163,220,.1);
    gap: 18px;
  }
}

/* ===== HERO ===== */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 120px 6% 60px;
}
.hero-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg,rgba(10,15,30,.92),rgba(10,15,30,.7),rgba(10,15,30,.85));
  z-index: 1;
}
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 600px 400px at 30% 50%,rgba(51,163,220,.08),transparent),
              radial-gradient(ellipse 500px 500px at 70% 30%,rgba(237,26,59,.04),transparent);
  z-index: 0;
}
#hero-canvas { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.hero-content { position: relative; z-index: 3; max-width: 640px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(51,163,220,.12); border: 1px solid rgba(51,163,220,.25);
  padding: 8px 18px; border-radius: 50px;
  font-size: .8rem; color: var(--primary); font-weight: 600; margin-bottom: 24px;
}
.hero-badge-dot { width: 6px; height: 6px; background: var(--primary); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
.hero-content h1 { font-size: clamp(2.4rem,5vw,4.2rem); font-weight: 900; line-height: 1.1; margin-bottom: 20px; }
.hero-accent { background: linear-gradient(135deg,var(--primary),var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-sub { font-size: clamp(1rem,2vw,1.2rem); color: rgba(255,255,255,.6); margin-bottom: 36px; line-height: 1.7; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.btn-primary {
  display: inline-block; padding: 16px 36px;
  background: linear-gradient(135deg,var(--primary),var(--primary3));
  color: #fff; border-radius: 50px; font-weight: 700; font-size: .95rem;
  transition: all .3s; border: none; cursor: pointer;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(51,163,220,.35); }
.btn-outline {
  display: inline-block; padding: 16px 36px;
  border: 1.5px solid rgba(255,255,255,.2); color: #fff;
  border-radius: 50px; font-weight: 600; font-size: .95rem;
  transition: all .3s;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.hero-ticker { display: flex; gap: 32px; flex-wrap: wrap; }
.ticker-item { font-size: .85rem; color: rgba(255,255,255,.5); }
.ticker-item b { color: var(--primary); font-weight: 800; }
.hero-truck-wrap {
  position: absolute; right: -5%; bottom: 5%; width: 50%; max-width: 700px;
  z-index: 3; opacity: .7;
}
@media(max-width:1024px){ .hero-truck-wrap { display: none; } }
.hero-scroll-indicator {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  z-index: 3; font-size: .7rem; color: rgba(255,255,255,.3); letter-spacing: 4px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  animation: bounce 2s infinite;
}
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(8px)} }

/* ===== SECTION COMMON ===== */
section { padding: 100px 6%; }
.sec-tag {
  display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: 3px;
  color: var(--primary); margin-bottom: 12px; text-transform: uppercase;
}
.sec-title { font-size: clamp(1.8rem,3.5vw,2.8rem); font-weight: 900; line-height: 1.15; margin-bottom: 20px; }
.sec-desc { font-size: 1.05rem; color: rgba(255,255,255,.5); max-width: 600px; }

/* ===== LOGISTICS SECTIONS ===== */
#about-pals { background: linear-gradient(180deg,var(--dark),var(--navy),var(--dark)); }
#services { background: var(--dark); }
#clients { background: var(--navy); }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; margin-top: 40px; }
@media(max-width:768px){ .about-grid { grid-template-columns: 1fr; gap: 40px; } }
.about-text h3 { font-size: 1.3rem; margin-bottom: 12px; color: var(--primary); }
.about-text p { font-size: .95rem; color: rgba(255,255,255,.6); line-height: 1.8; margin-bottom: 16px; }
.about-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 30px; }
.about-stat { text-align: center; padding: 24px; background: var(--card); border-radius: var(--radius); border: 1px solid rgba(51,163,220,.1); }
.about-stat-num { font-size: 1.8rem; font-weight: 900; color: var(--primary); }
.about-stat-label { font-size: .8rem; color: var(--muted); margin-top: 4px; }

.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 40px; }
@media(max-width:768px){ .services-grid { grid-template-columns: 1fr; } }
@media(min-width:769px)and(max-width:1024px){ .services-grid { grid-template-columns: repeat(2,1fr); } }
.service-card {
  background: var(--card); border-radius: var(--radius); padding: 32px;
  border: 1px solid rgba(255,255,255,.04); transition: all .3s;
}
.service-card:hover { border-color: rgba(51,163,220,.2); transform: translateY(-4px); }
.service-icon { font-size: 2rem; margin-bottom: 16px; }
.service-card h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.service-card p { font-size: .88rem; color: rgba(255,255,255,.5); line-height: 1.7; }
.service-card ul { list-style: none; margin-top: 12px; }
.service-card ul li { font-size: .82rem; color: var(--primary); padding: 4px 0; padding-left: 16px; position: relative; }
.service-card ul li::before { content: '▸'; position: absolute; left: 0; color: var(--primary); }

.client-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px,1fr)); gap: 20px; margin-top: 40px; align-items: center; }
.client-logo { background: var(--card); border-radius: 12px; padding: 16px; text-align: center; border: 1px solid rgba(255,255,255,.04); min-height: 60px; display: flex; align-items: center; justify-content: center; font-size: .7rem; color: var(--muted); }

/* ===== PERFORMANCE ===== */
#performance { background: var(--navy); }
.perf-header { max-width: 600px; margin-bottom: 40px; }
.perf-numbers { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
@media(max-width:768px){ .perf-numbers { grid-template-columns: 1fr; grid-template-columns: repeat(2,1fr); } }
.perf-num-item { background: var(--card); border-radius: var(--radius); padding: 32px; text-align: center; border: 1px solid rgba(255,255,255,.04); }
.big-num { font-size: clamp(2.4rem,4vw,3.6rem); font-weight: 900; color: var(--ev); }
.big-unit { font-size: 1.4rem; font-weight: 700; color: var(--ev); margin-left: 4px; }
.big-label { font-size: .9rem; font-weight: 600; margin: 8px 0 4px; }
.big-sub { font-size: .7rem; color: var(--muted); letter-spacing: 1px; }

/* ===== CABIN ===== */
#cabin-scroll, #cabin { background: var(--dark); }
.cabin-pin-wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: start;
}
@media(max-width:768px){ .cabin-pin-wrap { grid-template-columns: 1fr; } }
.cabin-stage { position: relative; border-radius: var(--radius); overflow: hidden; background: var(--card); }
.cabin-svg { width: 100%; display: block; }
.hotspot {
  position: absolute; width: 36px; height: 36px; border-radius: 50%;
  background: rgba(51,163,220,.25); border: 2px solid rgba(51,163,220,.6);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all .3s;
}
.hotspot:hover, .hotspot.active { background: var(--primary); border-color: var(--primary); transform: scale(1.2); }
.hotspot span { font-size: .7rem; font-weight: 900; color: #fff; }
.cabin-step { display: none; }
.cabin-step.active { display: block; }
.step-tag { font-size: .7rem; font-weight: 700; letter-spacing: 3px; color: var(--primary); margin-bottom: 12px; }
.cabin-step h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 12px; }
.cabin-step p { font-size: .95rem; color: rgba(255,255,255,.5); line-height: 1.8; margin-bottom: 20px; }
.cabin-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 6px 14px; border-radius: 50px; font-size: .78rem;
  background: rgba(51,163,220,.1); border: 1px solid rgba(51,163,220,.2);
  color: var(--primary);
}
.cabin-progress { display: flex; align-items: center; gap: 16px; margin-top: 30px; }
.cabin-progress-bar { flex: 1; height: 3px; background: rgba(255,255,255,.08); border-radius: 2px; }
.cabin-progress-bar span { display: block; height: 100%; background: var(--primary); border-radius: 2px; width: 25%; transition: width .4s; }
.cabin-progress-count { font-size: .85rem; color: var(--muted); }
.cabin-layout { margin-top: 40px; }
.cabin-tabs { display: flex; gap: 0; margin-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,.06); }
.tab-btn {
  padding: 12px 24px; background: none; border: none; color: rgba(255,255,255,.4);
  font-size: .9rem; font-weight: 600; cursor: pointer; border-bottom: 2px solid transparent;
  transition: all .2s;
}
.tab-btn.active { color: var(--primary); border-color: var(--primary); }
.tab-btn:hover { color: rgba(255,255,255,.7); }
.tab-content { display: none; }
.tab-content.active { display: block; }
.cabin-feature-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; color: var(--primary); }
.cabin-feature-desc { font-size: .92rem; color: rgba(255,255,255,.5); line-height: 1.7; margin-bottom: 16px; }

/* ===== PRODUCTS ===== */
#products { background: var(--navy); }
.product-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 30px; margin-top: 40px; }
@media(max-width:768px){ .product-grid { grid-template-columns: 1fr; } }
.product-card {
  background: var(--card); border-radius: var(--radius); overflow: hidden;
  border: 1px solid rgba(255,255,255,.04); transition: all .3s;
}
.product-card:hover { border-color: rgba(51,163,220,.2); }
.product-img { position: relative; overflow: hidden; aspect-ratio: 16/10; background: linear-gradient(135deg,#0D1B2A,#060B14); display: flex; align-items: center; justify-content: center; }
.product-img img { width: 80%; object-fit: contain; }
.product-info { padding: 24px; }
.product-info h3 { font-size: 1.2rem; font-weight: 800; }
.product-price { font-size: 1.4rem; font-weight: 900; color: var(--primary); margin: 8px 0; }
.product-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 16px 0; }
.product-spec { font-size: .82rem; color: rgba(255,255,255,.5); }
.product-spec span { color: var(--white); font-weight: 600; display: block; }

/* ===== TCO CALCULATOR ===== */
#tco-calculator { background: var(--dark); }
.tco-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 40px; }
@media(max-width:768px){ .tco-wrap { grid-template-columns: 1fr; } }

/* ===== CONTACT ===== */
#contact { background: var(--navy); }
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-top: 40px; }
@media(max-width:768px){ .contact-wrap { grid-template-columns: 1fr; } }
.contact-form { background: var(--card); border-radius: var(--radius); padding: 40px; border: 1px solid rgba(255,255,255,.04); }
.contact-form h3 { font-size: 1.3rem; margin-bottom: 24px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; color: rgba(255,255,255,.7); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 14px 16px; border-radius: 10px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
  color: #fff; font-size: .9rem; font-family: inherit; transition: border .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); background: rgba(51,163,220,.05); }
.form-group textarea { min-height: 100px; resize: vertical; }
.form-group select option { background: var(--dark); color: #fff; }

.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-icon { width: 44px; height: 44px; border-radius: 12px; background: rgba(51,163,220,.1); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.contact-info-text h4 { font-size: .9rem; font-weight: 700; margin-bottom: 4px; }
.contact-info-text p, .contact-info-text a { font-size: .85rem; color: rgba(255,255,255,.5); line-height: 1.5; }

.social-links { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.social-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 50px; font-size: .85rem; font-weight: 600;
  transition: all .2s; border: 1px solid rgba(255,255,255,.1);
}
.social-btn:hover { transform: translateY(-2px); }
.social-btn.zalo { background: #0068FF; color: #fff; border-color: #0068FF; }
.social-btn.whatsapp { background: #25D366; color: #fff; border-color: #25D366; }
.social-btn.messenger { background: #0099FF; color: #fff; border-color: #0099FF; }
.social-btn.telegram { background: #0088CC; color: #fff; border-color: #0088CC; }
.social-btn.facebook { background: #1877F2; color: #fff; border-color: #1877F2; }
.social-btn.youtube { background: #FF0000; color: #fff; border-color: #FF0000; }
.social-btn.tiktok { background: #fff; color: #0A0F1E; border-color: #fff; }
.social-btn.linkedin { background: #0A66C2; color: #fff; border-color: #0A66C2; }
.social-btn.instagram { background: #E4405F; color: #fff; border-color: #E4405F; }

/* ===== FOOTER ===== */
footer {
  background: #060B14; padding: 60px 6% 30px;
  border-top: 1px solid rgba(51,163,220,.08);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
@media(max-width:768px){ .footer-grid { grid-template-columns: 1fr; } }
.footer-brand { font-size: 1.4rem; font-weight: 900; margin-bottom: 12px; font-family: 'Century Gothic', 'Inter', sans-serif; }
.footer-brand span { color: var(--primary); }
.footer-desc { font-size: .85rem; color: var(--muted); line-height: 1.7; }
.footer-col h4 { font-size: .9rem; font-weight: 700; margin-bottom: 16px; color: var(--primary); }
.footer-col a { display: block; font-size: .85rem; color: var(--muted); margin-bottom: 10px; transition: color .2s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.04); padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .8rem; color: var(--muted); }

/* ===== REVEAL ===== */
.reveal { opacity: 1; }

/* ===== XRAY ===== */
.xray-wrap { margin-top: 40px; background: var(--card); border-radius: var(--radius); padding: 24px; }
.xray-legend { display: flex; gap: 24px; margin-top: 16px; flex-wrap: wrap; }
.legend-item { display: flex; align-items: center; gap: 6px; font-size: .78rem; color: rgba(255,255,255,.5); }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; }

/* ===== FLEET OS ===== */
.fleet-os-wrap { background: #060B14; border-radius: 12px; overflow: hidden; margin-top: 16px; border: 1px solid rgba(255,255,255,.04); }
.fleet-os-topbar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: rgba(255,255,255,.03); }
.fleet-os-dot { width: 10px; height: 10px; border-radius: 50%; }
.fleet-os-title { font-size: .65rem; color: rgba(255,255,255,.3); margin-left: 8px; letter-spacing: 1px; }
.fleet-os-body { padding: 20px; }
.fleet-map-area { background: rgba(255,255,255,.02); border-radius: 8px; padding: 20px; text-align: center; border: 1px dashed rgba(255,255,255,.05); }
.fleet-map-placeholder { font-size: .9rem; color: var(--muted); }
.fleet-legend { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.fleet-stat { padding: 12px; background: rgba(255,255,255,.02); border-radius: 8px; }
.fleet-stat-label { font-size: .7rem; color: var(--muted); }
.fleet-stat-value { font-size: 1.1rem; font-weight: 700; color: var(--ev); }
.fleet-stat-sub { font-size: .7rem; color: rgba(255,255,255,.3); }

/* ===== MISC ===== */
.company-values { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-top: 24px; }
@media(max-width:768px){ .company-values { grid-template-columns: repeat(2,1fr); } }
.value-item { text-align: center; padding: 20px; background: var(--card); border-radius: 12px; border: 1px solid rgba(51,163,220,.08); }
.value-icon { font-size: 1.6rem; margin-bottom: 8px; }
.value-item h4 { font-size: .9rem; font-weight: 700; margin-bottom: 4px; }
.value-item p { font-size: .78rem; color: var(--muted); }

/* ===== FORM SUBMIT BUTTON ===== */
.submit-btn {
  width: 100%; padding: 16px;
  background: linear-gradient(135deg,var(--primary),var(--primary3));
  color: #fff; border: none; border-radius: 12px; font-size: 1rem; font-weight: 700;
  cursor: pointer; transition: all .3s;
}
.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(51,163,220,.3); }
.submit-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* ===== CONTACT SECTION OLD ===== */
.contact-old-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media(max-width:768px){ .contact-old-layout { grid-template-columns: 1fr; } }