:root {
  --bg: #070B14;
  --navy: #0B1628;
  --card: #0D1C35;
  --card2: #0A1525;
  --accent: #00C2FF;
  --green: #00FFB2;
  --amber: #FFB800;
  --white: #F0F6FF;
  --muted: #5A7A9E;
  --border: #152340;
  --font-display: 'Poppins', sans-serif;
  --font-body: 'Poppins', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NOISE OVERLAY ── */
body::before {
  content: '';
  position: fixed; 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='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 0; opacity: 0.4;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 4rem;
  background: rgba(7,11,20,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 800;
  color: var(--white); letter-spacing: -0.02em;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  color: var(--muted); text-decoration: none;
  font-size: 0.85rem; font-weight: 500; letter-spacing: 0.06em;
  text-transform: uppercase; transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  background: var(--accent); color: #070B14;
  border: none; padding: 0.6rem 1.4rem;
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.85rem; cursor: pointer;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: background 0.2s, transform 0.2s;
}
.nav-cta:hover { background: #33CFFF; transform: translateY(-1px); }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden;
  padding: 8rem 4rem 4rem;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover; opacity: 0.18;
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--bg) 30%, transparent 70%),
              linear-gradient(to top, var(--bg) 0%, transparent 50%);
}
/* Grid lines */
.hero-grid {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(rgba(0,194,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,194,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 60% 40%, black 30%, transparent 80%);
}
.hero-content { position: relative; z-index: 2; max-width: 820px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: rgba(0,194,255,0.08); border: 1px solid rgba(0,194,255,0.2);
  padding: 0.35rem 1rem; border-radius: 2px;
  font-size: 0.75rem; font-weight: 500; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 1.8rem;
  animation: fadeUp 0.8s ease both;
}
.hero-eyebrow::before {
  content: ''; width: 6px; height: 6px;
  background: var(--accent); border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.4;transform:scale(1.4)} }

h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -0.03em;
  animation: fadeUp 0.8s 0.1s ease both;
}
h1 .accent { color: var(--accent); }
h1 .line2 { display: block; color: var(--muted); font-weight: 600; }
.hero-sub {
  margin-top: 1.5rem; max-width: 560px;
  font-size: 1.1rem; color: var(--muted); font-weight: 300;
  animation: fadeUp 0.8s 0.2s ease both;
}
.hero-promise {
  margin-top: 2rem;
  display: flex; flex-wrap: wrap; gap: 1rem;
  animation: fadeUp 0.8s 0.3s ease both;
}
.promise-chip {
  display: flex; align-items: center; gap: 0.5rem;
  background: rgba(0,255,178,0.06); border: 1px solid rgba(0,255,178,0.15);
  padding: 0.5rem 1rem; font-size: 0.82rem; font-weight: 500;
  color: var(--green);
}
.promise-chip svg { width: 14px; height: 14px; flex-shrink: 0; }
.hero-actions {
  margin-top: 2.5rem; display: flex; gap: 1rem; flex-wrap: wrap;
  animation: fadeUp 0.8s 0.4s ease both;
}
.btn-primary {
  background: var(--accent); color: #070B14;
  border: none; padding: 0.9rem 2rem;
  font-family: var(--font-display); font-weight: 700; font-size: 0.95rem;
  cursor: pointer; text-decoration: none; display: inline-block;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
  transition: all 0.2s;
}
.btn-primary:hover { background: #33CFFF; transform: translateY(-2px); }
.btn-ghost {
  background: transparent; color: var(--white);
  border: 1px solid var(--border); padding: 0.9rem 2rem;
  font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
  cursor: pointer; text-decoration: none; display: inline-block;
  transition: all 0.2s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Stats row */
.hero-stats {
  display: flex; gap: 3rem; margin-top: 4rem; flex-wrap: wrap;
  padding-top: 2rem; border-top: 1px solid var(--border);
  animation: fadeUp 0.8s 0.5s ease both;
}
.stat-item { display: flex; flex-direction: column; }
.stat-val {
  font-family: var(--font-display); font-size: 2rem;
  font-weight: 800; color: var(--accent); line-height: 1;
}
.stat-label { font-size: 0.78rem; color: var(--muted); margin-top: 0.3rem; text-transform: uppercase; letter-spacing: 0.08em; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── SECTION COMMONS ── */
section { padding: 6rem 4rem; position: relative; z-index: 1; }
.section-label {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--accent);
  display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1rem;
}
.section-label::after {
  content: ''; flex: 1; height: 1px; background: var(--border); max-width: 60px;
}
h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; line-height: 1.1; letter-spacing: -0.02em;
}
.section-sub { color: var(--muted); max-width: 540px; margin-top: 0.8rem; font-size: 1rem; font-weight: 300; }

/* ── VERTICALS ── */
#verticals { background: var(--navy); }
.verticals-intro { text-align: center; margin-bottom: 4rem; }
.verticals-intro h2 { max-width: 640px; margin: 0 auto; }
.verticals-intro .section-label { justify-content: center; }
.verticals-intro .section-label::after { display: none; }
.verticals-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5px; }

.vertical-card {
  position: relative; overflow: hidden; min-height: 520px;
  display: flex; flex-direction: column; justify-content: flex-end;
  cursor: pointer;
  transition: transform 0.4s ease;
}
.vertical-card:hover { transform: scale(1.01); z-index: 2; }
.vertical-card img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; transition: transform 0.6s ease;
}
.vertical-card:hover img { transform: scale(1.05); }
.vertical-card::after {
  content: ''; position: absolute; inset: 0;
  transition: opacity 0.4s;
}
.vc-industrial::after { background: linear-gradient(to top, rgba(0,194,255,0.45) 0%, rgba(0,10,30,0.92) 25%, rgba(0,10,30,0.55) 55%, transparent 100%); }
.vc-agri::after       { background: linear-gradient(to top, rgba(0,255,178,0.45) 0%, rgba(0,20,15,0.92) 25%, rgba(0,20,15,0.55) 55%, transparent 100%); }
.vc-fleet::after      { background: linear-gradient(to top, rgba(255,184,0,0.45)  0%, rgba(30,15,0,0.92)  25%, rgba(30,15,0,0.55)  65%, transparent 100%); }

.vertical-content {
  position: relative; z-index: 2; padding: 2.5rem;
  color: #ffffff;
}
.vertical-tag {
  display: inline-block; background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.25);
  padding: 0.3rem 0.8rem; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 0.8rem; color: #ffffff;
}
.vertical-content h3 {
  font-family: var(--font-display); font-size: 1.8rem;
  font-weight: 800; line-height: 1.1; margin-bottom: 0.6rem; color: #ffffff;
}
.vertical-content p { font-size: 0.88rem; opacity: 0.88; margin-bottom: 1.2rem; font-weight: 400; color: #ffffff; }
.vertical-industries {
  display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.4rem;
}
.ind-tag {
  background: rgba(255,255,255,0.12); backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.25rem 0.6rem; font-size: 0.7rem; font-weight: 600;
  border-radius: 2px; color: #ffffff;
}
.vertical-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-display); font-weight: 700; font-size: 0.85rem;
  color: #ffffff; text-decoration: none;
  border-bottom: 2px solid rgba(255,255,255,0.4); padding-bottom: 2px;
  transition: gap 0.2s;
}
.vertical-link:hover { gap: 0.8rem; }

/* ── PLATFORM TABS ── */
.platform-tabs {
  display: flex; gap: 0; margin: 2.5rem 0 2rem;
  border-bottom: 1px solid var(--border);
}
.ptab {
  padding: 0.75rem 1.6rem; font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer;
  color: var(--muted); border-bottom: 2px solid transparent;
  margin-bottom: -1px; transition: all 0.2s;
  background: none; border-top: none; border-left: none; border-right: none;
  font-family: var(--font-display);
}
.ptab:hover:not(.active) { color: var(--white); }
.ptab[data-ptab="industrial"].active { color: var(--accent); border-bottom-color: var(--accent); }
.ptab[data-ptab="agri"].active       { color: var(--green); border-bottom-color: var(--green); }
.ptab[data-ptab="fleet"].active      { color: var(--amber); border-bottom-color: var(--amber); }

.agri-card-feat::before  { background: var(--green) !important; }
.fleet-card-feat::before { background: var(--amber) !important; }
.agri-card-feat:hover  { border-color: rgba(0,255,178,0.3) !important; }
.fleet-card-feat:hover { border-color: rgba(255,184,0,0.3) !important; }

/* ── SENSORS ── */
#sensors { background: var(--bg); }
.sensors-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.sensors-text h2 { margin-bottom: 1rem; }
.sensors-visual {
  position: sticky;
  top: 100px;
  align-self: flex-start;
}
.sensors-image {
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.sensors-image img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  display: block;
  transition: opacity 0.25s;
}
.sensors-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,194,255,0.1), transparent);
  border: 1px solid rgba(0,194,255,0.2);
  pointer-events: none;
}

.sensors-tabs { display: flex; gap: 0; margin: 2rem 0 1.5rem; border-bottom: 1px solid var(--border); }
.stab {
  padding: 0.6rem 1.2rem; font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer;
  color: var(--muted); border-bottom: 2px solid transparent;
  margin-bottom: -1px; transition: all 0.2s; background: none; border-top: none; border-left: none; border-right: none;
}
.stab.active { color: var(--accent); border-bottom-color: var(--accent); }
.stab:hover:not(.active) { color: var(--white); }

.sensors-list { display: none; }
.sensors-list.active { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.sensor-item {
  display: flex; align-items: flex-start; gap: 0.8rem;
  background: var(--card); border: 1px solid var(--border);
  padding: 0.9rem 1rem; transition: border-color 0.2s;
}
.sensor-item:hover { border-color: var(--accent); }
.sensor-icon {
  width: 32px; height: 32px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,194,255,0.1); border-radius: 2px;
  font-size: 1rem;
}
.sensor-info h4 { font-size: 0.82rem; font-weight: 600; color: var(--white); }
.sensor-info p  { font-size: 0.72rem; color: var(--muted); margin-top: 0.1rem; }

/* Agri green theme */
.stab[data-tab="agri"].active { color: var(--green); border-bottom-color: var(--green); }
.sensors-list[data-content="agri"] .sensor-icon { background: rgba(0,255,178,0.1); }
/* Fleet amber */
.stab[data-tab="fleet"].active { color: var(--amber); border-bottom-color: var(--amber); }
.sensors-list[data-content="fleet"] .sensor-icon { background: rgba(255,184,0,0.1); }

/* ── PLATFORM FEATURES ── */
#platform { background: var(--navy); }
.platform-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 3.5rem; flex-wrap: wrap; gap: 1.5rem; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.feature-card {
  background: var(--card2); border: 1px solid var(--border);
  padding: 2rem; transition: all 0.3s; position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s;
}
.feature-card:hover { border-color: rgba(0,194,255,0.3); transform: translateY(-3px); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 44px; height: 44px; background: rgba(0,194,255,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 1.2rem; border-radius: 4px;
}
.feature-card h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; margin-bottom: 0.6rem; }
.feature-card p  { font-size: 0.84rem; color: var(--muted); line-height: 1.6; }

/* ── HOW IT WORKS ── */
#how { background: var(--bg); }
.how-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: stretch; }
.how-image { position: relative; }
.how-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.how-image::before {
  content: ''; position: absolute; inset: -1px;
  border: 1px solid rgba(0,194,255,0.2); z-index: 1; pointer-events: none;
}
.how-image::after {
  content: ''; position: absolute; top: 16px; left: 16px; right: -16px; bottom: -16px;
  border: 1px solid rgba(0,194,255,0.08); z-index: -1;
}
.steps-list { display: flex; flex-direction: column; gap: 0; }
.step {
  display: flex; gap: 1.5rem; padding: 1.8rem 0;
  border-bottom: 1px solid var(--border); position: relative;
}
.step:last-child { border-bottom: none; }
.step-num {
  width: 40px; height: 40px; flex-shrink: 0;
  background: var(--accent); color: #070B14;
  font-family: var(--font-display); font-weight: 800; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  clip-path: polygon(6px 0%,100% 0%,calc(100% - 6px) 100%,0% 100%);
}
.step-body h4 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; }
.step-body p  { font-size: 0.84rem; color: var(--muted); }

/* ── PILOT ── */
#pilot {
  background: linear-gradient(135deg, #001828 0%, var(--navy) 50%, #001220 100%);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 5rem 4rem;
}
.pilot-inner {
  display: grid; grid-template-columns: 1fr auto; gap: 4rem;
  align-items: center; max-width: 1100px; margin: 0 auto;
}
.pilot-badge {
  display: inline-flex; gap: 0.5rem; align-items: center;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent);
  border: 1px solid rgba(0,194,255,0.3); padding: 0.35rem 0.9rem;
  background: rgba(0,194,255,0.06); margin-bottom: 1.2rem;
}
.pilot-text h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 0.8rem; }
.pilot-text p  { color: var(--muted); font-size: 1rem; max-width: 480px; }
.pilot-chips { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.5rem; }
.pilot-chip {
  background: rgba(0,194,255,0.08); border: 1px solid rgba(0,194,255,0.2);
  padding: 0.5rem 1rem; font-size: 0.82rem; font-weight: 500; color: var(--accent);
}
.pilot-cta { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.pilot-cta .btn-primary { white-space: nowrap; font-size: 1rem; padding: 1rem 2.2rem; }
.pilot-note { font-size: 0.75rem; color: var(--muted); text-align: center; }

/* ── CONTACT ── */
#contact { background: var(--bg); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; }
.contact-info h2 { margin-bottom: 1rem; }
.contact-info p { color: var(--muted); margin-bottom: 2rem; }
.contact-items { display: flex; flex-direction: column; gap: 1.2rem; }
.contact-item { display: flex; align-items: center; gap: 1rem; }
.contact-icon {
  width: 44px; height: 44px; background: var(--card);
  border: 1px solid var(--border); display: flex; align-items: center;
  justify-content: center; font-size: 1.1rem; flex-shrink: 0;
}
.contact-item-text { font-size: 0.85rem; }
.contact-item-text span { display: block; color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.2rem; }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.75rem; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; }
.form-group input, .form-group select, .form-group textarea {
  background: var(--card); border: 1px solid var(--border);
  padding: 0.8rem 1rem; color: var(--white); font-family: var(--font-body);
  font-size: 0.9rem; outline: none; transition: border-color 0.2s;
  border-radius: 0;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select option { background: var(--card); }

/* ── FOOTER ── */
footer {
  background: var(--navy); border-top: 1px solid var(--border);
  padding: 3rem 4rem 2rem;
}
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 2.5rem; flex-wrap: wrap; gap: 2rem; }
.footer-brand .nav-logo { font-size: 1.3rem; margin-bottom: 0.5rem; }
.footer-brand p { font-size: 0.82rem; color: var(--muted); max-width: 260px; }
.footer-links { display: flex; gap: 4rem; flex-wrap: wrap; }
.footer-col h4 { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a { font-size: 0.82rem; color: var(--muted); text-decoration: none; transition: color 0.2s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { font-size: 0.78rem; color: var(--muted); }
.footer-accents { display: flex; gap: 1rem; }
.f-badge {
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 0.25rem 0.7rem;
  border: 1px solid var(--border); color: var(--muted);
}

/* ── DIVIDER ── */
.divider { height: 1px; background: var(--border); margin: 0 4rem; }

/* ── PRICING ── */
#pricing { background: var(--bg); }
.pricing-intro { text-align: center; margin-bottom: 1rem; }
.pricing-intro h2 { max-width: 600px; margin: 0 auto 0.8rem; }
.pricing-intro .section-label { justify-content: center; }
.pricing-intro .section-label::after { display: none; }
.pricing-note {
  text-align: center; margin-bottom: 3.5rem;
  display: flex; align-items: center; justify-content: center; gap: 0.6rem;
  font-size: 0.82rem; color: var(--muted);
}
.pricing-note span {
  background: rgba(0,255,178,0.08); border: 1px solid rgba(0,255,178,0.2);
  color: var(--green); padding: 0.25rem 0.8rem; font-weight: 600; font-size: 0.75rem;
}
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-bottom: 3rem; }
.pricing-card {
  background: var(--card); border: 1px solid var(--border);
  display: flex; flex-direction: column; position: relative; overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card.featured { border-color: var(--accent); }
.pricing-card.agri-card:hover { border-color: var(--green); }
.pricing-card.fleet-card:hover { border-color: var(--amber); }
.pricing-card-top { height: 4px; }
.industrial-card .pricing-card-top { background: var(--accent); }
.agri-card .pricing-card-top { background: var(--green); }
.fleet-card .pricing-card-top { background: var(--amber); }
.popular-badge {
  position: absolute; top: 16px; right: 16px;
  background: var(--accent); color: #070B14;
  font-size: 0.65rem; font-weight: 800; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 0.25rem 0.7rem;
}
.pricing-card-header { padding: 2rem 2rem 1.5rem; border-bottom: 1px solid var(--border); }
.pricing-vertical-tag {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; margin-bottom: 0.6rem;
}
.industrial-card .pricing-vertical-tag { color: var(--accent); }
.agri-card .pricing-vertical-tag { color: var(--green); }
.fleet-card .pricing-vertical-tag { color: var(--amber); }
.pricing-card-header h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 800; margin-bottom: 0.5rem; }
.pricing-card-header p { font-size: 0.82rem; color: var(--muted); line-height: 1.5; }
.pricing-price { padding: 1.5rem 2rem; border-bottom: 1px solid var(--border); }
.price-label { font-size: 0.72rem; color: var(--muted); margin-bottom: 0.3rem; text-transform: uppercase; letter-spacing: 0.08em; }
.price-custom { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; color: var(--white); }
.price-sub { font-size: 0.75rem; color: var(--muted); margin-top: 0.2rem; }
.pricing-tiers { padding: 1.2rem 2rem; border-bottom: 1px solid var(--border); }
.pricing-tiers-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.8rem; }
.tier-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.5rem 0; border-bottom: 1px solid rgba(255,255,255,0.04); font-size: 0.8rem;
}
.tier-row:last-child { border-bottom: none; }
.tier-name { color: var(--muted); }
.tier-price { font-weight: 700; color: var(--white); font-family: var(--font-display); }
.pricing-features { padding: 1.5rem 2rem; flex: 1; }
.pricing-features-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 1rem; }
.feat-item { display: flex; align-items: flex-start; gap: 0.7rem; font-size: 0.82rem; color: var(--muted); margin-bottom: 0.65rem; }
.feat-check { flex-shrink: 0; margin-top: 1px; }
.industrial-card .feat-check { color: var(--accent); }
.agri-card .feat-check { color: var(--green); }
.fleet-card .feat-check { color: var(--amber); }
.pricing-card-footer { padding: 1.5rem 2rem; }
.pricing-cta {
  display: block; width: 100%; padding: 0.85rem;
  font-family: var(--font-display); font-weight: 700; font-size: 0.9rem;
  text-align: center; cursor: pointer; border: none; text-decoration: none; transition: all 0.2s;
}
.industrial-card .pricing-cta { background: var(--accent); color: #070B14; clip-path: polygon(8px 0%,100% 0%,calc(100% - 8px) 100%,0% 100%); }
.industrial-card .pricing-cta:hover { background: #33CFFF; }
.agri-card .pricing-cta { background: transparent; border: 1px solid var(--green); color: var(--green); }
.agri-card .pricing-cta:hover { background: var(--green); color: #070B14; }
.fleet-card .pricing-cta { background: transparent; border: 1px solid var(--amber); color: var(--amber); }
.fleet-card .pricing-cta:hover { background: var(--amber); color: #070B14; }
.enterprise-band {
  background: var(--card); border: 1px solid var(--border);
  padding: 2.5rem 3rem; display: flex; align-items: center;
  justify-content: space-between; gap: 2rem; flex-wrap: wrap; position: relative; overflow: hidden;
}
.enterprise-band::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: linear-gradient(to bottom, var(--accent), var(--green));
}
.enterprise-text h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; margin-bottom: 0.4rem; }
.enterprise-text p { color: var(--muted); font-size: 0.85rem; max-width: 500px; }
.enterprise-chips { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }
.e-chip { font-size: 0.72rem; font-weight: 500; padding: 0.3rem 0.8rem; background: rgba(0,194,255,0.06); border: 1px solid rgba(0,194,255,0.15); color: var(--accent); }
.enterprise-action { display: flex; flex-direction: column; align-items: center; gap: 0.6rem; flex-shrink: 0; }
.enterprise-action p { font-size: 0.72rem; color: var(--muted); }
.modal-overlay {
  position: fixed; inset: 0; background: rgba(7,11,20,0.92);
  backdrop-filter: blur(12px); z-index: 999;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--card); border: 1px solid var(--border);
  width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto;
  padding: 2.5rem; position: relative;
  transform: translateY(20px); transition: transform 0.3s;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-close { position: absolute; top: 1.2rem; right: 1.2rem; background: none; border: none; color: var(--muted); font-size: 1.4rem; cursor: pointer; line-height: 1; }
.modal-close:hover { color: var(--white); }
.modal-tag { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.5rem; }
.modal h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 800; margin-bottom: 0.5rem; }
.modal > p { font-size: 0.85rem; color: var(--muted); margin-bottom: 1.8rem; }
.modal-product-select { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; margin-bottom: 1.2rem; }
.product-opt { padding: 0.7rem 0.5rem; text-align: center; font-size: 0.75rem; font-weight: 600; border: 1px solid var(--border); cursor: pointer; transition: all 0.2s; background: var(--card2); color: var(--muted); }
.product-opt.sel-ind { border-color: var(--accent); color: var(--accent); background: rgba(0,194,255,0.08); }
.product-opt.sel-agri { border-color: var(--green); color: var(--green); background: rgba(0,255,178,0.08); }
.product-opt.sel-fleet { border-color: var(--amber); color: var(--amber); background: rgba(255,184,0,0.08); }
.modal-form { display: flex; flex-direction: column; gap: 1rem; }
.modal-note { font-size: 0.75rem; color: var(--muted); text-align: center; margin-top: 0.5rem; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  nav { padding: 1rem 2rem; }
  section { padding: 4rem 2rem; }
  #hero { padding: 7rem 2rem 3rem; }
  .verticals-grid { grid-template-columns: 1fr; }
  .sensors-layout, .how-grid, .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .pilot-inner { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .enterprise-band { flex-direction: column; }
  nav { padding: 1rem 2rem; }
  .nav-links { display: none; }
  .footer-links { gap: 2rem; }
}
@media (max-width: 640px) {
  h1 { font-size: 2.2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .sensors-list.active { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.5rem; }
  footer { padding: 2rem 1.5rem; }
  .footer-top { flex-direction: column; }
}

/* ── THEME TOGGLE ── */
.theme-toggle {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--card);
  color: var(--muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s; flex-shrink: 0; margin-left: 0.8rem;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.theme-toggle .icon-moon { display: none; }
body.light-mode .theme-toggle .icon-sun { display: none; }
body.light-mode .theme-toggle .icon-moon { display: block; }

/* ── LIGHT MODE ── */
body.light-mode {
  --bg: #F4F6FA;
  --navy: #E8ECF2;
  --card: #FFFFFF;
  --card2: #F0F2F8;
  --white: #0D1628;
  --muted: #5A6A82;
  --border: #D4DAE3;
}

/* Nav */
body.light-mode nav {
  background: rgba(244,246,250,0.9);
  border-bottom-color: var(--border);
}
body.light-mode .nav-cta { color: #fff; }
body.light-mode .nav-cta:hover { color: #fff; }

/* Remove noise overlay in light mode */
body.light-mode::before { opacity: 0; }

/* Hero */
body.light-mode .hero-bg img { opacity: 0.10; }
body.light-mode .hero-bg::after {
  background: linear-gradient(135deg, var(--bg) 40%, transparent 70%),
              linear-gradient(to top, var(--bg) 0%, transparent 50%);
}
body.light-mode .hero-grid {
  background-image:
    linear-gradient(rgba(0,120,200,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,120,200,0.06) 1px, transparent 1px);
}
body.light-mode h1 .line2 { color: var(--muted); }
body.light-mode .promise-chip {
  background: rgba(0,200,140,0.08); border-color: rgba(0,200,140,0.25);
}
body.light-mode .btn-primary { color: #fff; }
body.light-mode .btn-primary:hover { color: #fff; }
body.light-mode .btn-ghost {
  color: var(--white); border-color: var(--border);
}
body.light-mode .btn-ghost:hover { color: var(--accent); border-color: var(--accent); }

/* Step numbers */
body.light-mode .step-num { color: #fff; }

/* Verticals — keep text white over images */
body.light-mode .vertical-content,
body.light-mode .vertical-content h3,
body.light-mode .vertical-content p,
body.light-mode .vertical-link,
body.light-mode .vertical-tag,
body.light-mode .ind-tag { color: #fff; }

/* Sensor items */
body.light-mode .sensor-item {
  background: var(--card); border-color: var(--border);
}
body.light-mode .sensor-item:hover { border-color: var(--accent); }

/* Feature cards */
body.light-mode .feature-card {
  background: var(--card); border-color: var(--border);
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
body.light-mode .feature-card:hover { border-color: rgba(0,194,255,0.4); box-shadow: 0 4px 16px rgba(0,194,255,0.08); }

/* How it works image borders */
body.light-mode .how-image::before { border-color: rgba(0,194,255,0.15); }
body.light-mode .how-image::after { border-color: rgba(0,194,255,0.06); }

/* Pricing cards */
body.light-mode .pricing-card {
  background: var(--card); border-color: var(--border);
  box-shadow: 0 1px 6px rgba(0,0,0,0.06);
}
body.light-mode .pricing-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.08); }
body.light-mode .popular-badge { color: #fff; }
body.light-mode .industrial-card .pricing-cta { color: #fff; }
body.light-mode .industrial-card .pricing-cta:hover { color: #fff; }
body.light-mode .agri-card .pricing-cta:hover { color: #fff; }
body.light-mode .fleet-card .pricing-cta:hover { color: #fff; }
body.light-mode .tier-row { border-bottom-color: rgba(0,0,0,0.06); }

/* Enterprise band */
body.light-mode .enterprise-band {
  background: var(--card); border-color: var(--border);
  box-shadow: 0 1px 6px rgba(0,0,0,0.06);
}

/* Pilot section */
body.light-mode #pilot {
  background: linear-gradient(135deg, #E0EAF4 0%, var(--navy) 50%, #DBE6EF 100%);
  border-color: var(--border);
}
body.light-mode .pilot-cta .btn-primary { color: #fff; }

/* Contact form */
body.light-mode .form-group input,
body.light-mode .form-group select,
body.light-mode .form-group textarea {
  background: var(--card2); border-color: var(--border); color: var(--white);
}
body.light-mode .form-group select option { background: var(--card); }
body.light-mode .contact-icon { background: var(--card2); border-color: var(--border); }

/* Footer */
body.light-mode footer { background: #E0E4EB; border-color: var(--border); }

/* Modal */
body.light-mode .modal-overlay { background: rgba(244,246,250,0.88); }
body.light-mode .modal { background: var(--card); border-color: var(--border); box-shadow: 0 10px 40px rgba(0,0,0,0.12); }
body.light-mode .product-opt { background: var(--card2); }

/* Sensors image overlay */
body.light-mode .sensors-image::after {
  background: linear-gradient(135deg, rgba(0,194,255,0.05), transparent);
  border-color: rgba(0,194,255,0.15);
}

/* Theme toggle in light mode */
body.light-mode .theme-toggle {
  background: var(--card); border-color: var(--border); color: var(--muted);
}
body.light-mode .theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* ── LANGUAGE SELECTOR ── */
.lang-selector { position: relative; margin-left: 0.5rem; }
.lang-btn {
  display: flex; align-items: center; gap: 0.4rem;
  background: var(--card); border: 1px solid var(--border);
  color: var(--white); padding: 0.45rem 0.8rem;
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.75rem; letter-spacing: 0.06em;
  cursor: pointer; border-radius: 4px; transition: all 0.2s;
}
.lang-btn:hover { border-color: var(--accent); color: var(--accent); }
.lang-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: var(--card); border: 1px solid var(--border);
  min-width: 140px; display: none; flex-direction: column;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3); z-index: 200;
  border-radius: 4px; overflow: hidden;
}
.lang-dropdown.open { display: flex; }
.lang-option {
  padding: 0.6rem 1rem; font-size: 0.82rem; font-weight: 500;
  color: var(--muted); background: none; border: none;
  cursor: pointer; text-align: left; transition: all 0.15s;
  font-family: var(--font-body);
}
.lang-option:hover { background: rgba(0,194,255,0.08); color: var(--white); }
.lang-option.active { color: var(--accent); font-weight: 700; }
body.light-mode .lang-dropdown { box-shadow: 0 8px 24px rgba(0,0,0,0.1); }

/* ── RTL SUPPORT ── */
body.rtl { direction: rtl; text-align: right; }
body.rtl nav { flex-direction: row-reverse; }
body.rtl .nav-links { flex-direction: row-reverse; }
body.rtl .hero-content { text-align: right; }
body.rtl .hero-promise { justify-content: flex-start; }
body.rtl .hero-actions { justify-content: flex-start; }
body.rtl .hero-stats { justify-content: flex-start; }
body.rtl .section-label { flex-direction: row-reverse; }
body.rtl .section-label::after { display: none; }
body.rtl .section-label::before { content: ''; flex: 1; height: 1px; background: var(--border); max-width: 60px; }
body.rtl .step { flex-direction: row-reverse; }
body.rtl .step-body { text-align: right; }
body.rtl .sensor-item { flex-direction: row-reverse; text-align: right; }
body.rtl .contact-item { flex-direction: row-reverse; text-align: right; }
body.rtl .feat-item { flex-direction: row-reverse; text-align: right; }
body.rtl .vertical-content { text-align: right; }
body.rtl .vertical-industries { justify-content: flex-start; }
body.rtl .vertical-link { flex-direction: row-reverse; }
body.rtl .platform-tabs { flex-direction: row-reverse; }
body.rtl .sensors-tabs { flex-direction: row-reverse; }
body.rtl .pricing-card-header { text-align: right; }
body.rtl .pricing-price { text-align: right; }
body.rtl .tier-row { flex-direction: row-reverse; }
body.rtl .pilot-inner { direction: rtl; }
body.rtl .pilot-chips { justify-content: flex-start; }
body.rtl .enterprise-band { flex-direction: row-reverse; }
body.rtl .enterprise-chips { justify-content: flex-start; }
body.rtl .footer-top { flex-direction: row-reverse; }
body.rtl .footer-links { flex-direction: row-reverse; }
body.rtl .footer-bottom { flex-direction: row-reverse; }
body.rtl .footer-brand { text-align: right; }
body.rtl .footer-col { text-align: right; }
body.rtl .contact-grid { direction: rtl; }
body.rtl .form-group { text-align: right; }
body.rtl .form-group input, body.rtl .form-group select, body.rtl .form-group textarea { text-align: right; }
body.rtl .modal { text-align: right; direction: rtl; }
body.rtl .modal-close { right: auto; left: 1.2rem; }
body.rtl .modal-product-select { direction: rtl; }
body.rtl .how-image span { left: auto !important; right: 12px; }
body.rtl .how-grid { direction: rtl; }
body.rtl .enterprise-band::before { left: auto; right: 0; }
body.rtl .popular-badge { right: auto; left: 16px; }
body.rtl .lang-dropdown { right: auto; left: 0; }
body.rtl .lang-option { text-align: right; }
body.rtl .btn-primary { clip-path: polygon(0% 0%, calc(100% - 10px) 0%, 100% 100%, 10px 100%); }
body.rtl .nav-cta { clip-path: polygon(0% 0%, calc(100% - 8px) 0%, 100% 100%, 8px 100%); }
body.rtl .lang-selector { margin-left: 0; margin-right: 0.5rem; }
body.rtl .theme-toggle { margin-left: 0; margin-right: 0.8rem; }
body.rtl .sensors-layout { direction: rtl; }
body.rtl .pricing-tiers { text-align: right; }
body.rtl .pricing-features { text-align: right; }


/* ── SECTOR PAGE SPECIFIC ── */
.sector-hero {
  min-height: 70vh; display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden; padding: 8rem 4rem 4rem;
}
.sector-hero-bg { position: absolute; inset: 0; z-index: 0; }
.sector-hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.2; }
.sector-hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--bg) 35%, transparent 70%),
              linear-gradient(to top, var(--bg) 0%, transparent 50%);
}
.sector-hero-content { position: relative; z-index: 2; max-width: 720px; }
.sector-hero-tag {
  display: inline-block; padding: 0.35rem 1rem; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 1.5rem;
  border: 1px solid; border-radius: 2px;
}
.sector-hero-content h1 {
  font-family: var(--font-display); font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 1.2rem;
}
.sector-hero-content .hero-desc {
  font-size: 1.1rem; color: var(--muted); font-weight: 300; max-width: 560px;
  margin-bottom: 2rem; line-height: 1.7;
}
.sector-hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }
.pain-card { background: var(--card); border: 1px solid var(--border); padding: 2rem; position: relative; overflow: hidden; transition: all 0.3s; }
.pain-card:hover { transform: translateY(-3px); }
.pain-card .pain-icon { font-size: 1.5rem; margin-bottom: 1rem; }
.pain-card h4 { font-family: var(--font-display); font-size: 0.95rem; font-weight: 700; margin-bottom: 0.6rem; }
.pain-card p { font-size: 0.84rem; color: var(--muted); line-height: 1.6; }
.pain-card .pain-label { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.8rem; }
.pain-label.problem { color: #FF6B6B; }
.pain-label.solution { color: var(--green); }
.pain-card.solution-card { border-color: rgba(0,255,178,0.15); }
.pain-card.solution-card:hover { border-color: rgba(0,255,178,0.3); }
.expanded-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; margin-top: 3rem; }
.exp-feature { background: var(--card); border: 1px solid var(--border); padding: 2.5rem; transition: all 0.3s; position: relative; overflow: hidden; }
.exp-feature::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; transform: scaleX(0); transform-origin: left; transition: transform 0.3s; }
.exp-feature:hover { transform: translateY(-3px); }
.exp-feature:hover::before { transform: scaleX(1); }
.exp-feature .ef-icon { font-size: 1.5rem; margin-bottom: 1.2rem; width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; border-radius: 6px; }
.exp-feature h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; margin-bottom: 0.6rem; }
.exp-feature p { font-size: 0.88rem; color: var(--muted); line-height: 1.7; }
.use-cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }
.use-case { background-size: cover; background-position: center; position: relative; overflow: hidden; min-height: 200px; display: flex; flex-direction: column; justify-content: flex-end; transition: all 0.3s; border: 1px solid var(--border); padding: 0; }
.use-case::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(7,11,20,0.95) 0%, rgba(7,11,20,0.7) 50%, rgba(7,11,20,0.3) 100%); transition: opacity 0.3s; }
.use-case:hover::after { opacity: 0.85; }
.use-case:hover { transform: translateY(-3px); border-color: rgba(0,194,255,0.3); }
.use-case .uc-content { position: relative; z-index: 2; padding: 1.8rem; }
.use-case .uc-icon { font-size: 1.3rem; margin-bottom: 0.8rem; }
.use-case h4 { font-family: var(--font-display); font-size: 0.95rem; font-weight: 700; margin-bottom: 0.4rem; color: #fff; }
.use-case p { font-size: 0.82rem; color: rgba(255,255,255,0.75); line-height: 1.6; }
.sensors-full-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 3rem; }
.back-link { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.82rem; font-weight: 600; color: var(--muted); text-decoration: none; transition: color 0.2s; margin-bottom: 1rem; }
.back-link:hover { color: var(--accent); }
@media (max-width: 1024px) {
  .sector-hero { padding: 7rem 2rem 3rem; }
  .pain-grid, .use-cases-grid, .sensors-full-grid { grid-template-columns: 1fr 1fr; }
  .expanded-features { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .pain-grid, .use-cases-grid, .sensors-full-grid { grid-template-columns: 1fr; }
}

/* ── CHATBOT WIDGET ── */
.chat-fab {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 900;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--accent); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(0,194,255,0.3);
  transition: all 0.3s;
}
.chat-fab:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(0,194,255,0.45); }
.chat-fab svg { width: 26px; height: 26px; fill: #070B14; }
.chat-fab .chat-close-icon { display: none; }
.chat-fab.open .chat-open-icon { display: none; }
.chat-fab.open .chat-close-icon { display: block; }

.chat-window {
  position: fixed; bottom: 6rem; right: 2rem; z-index: 899;
  width: 380px; max-height: 520px; display: none; flex-direction: column;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden;
  box-shadow: 0 12px 48px rgba(0,0,0,0.4);
  animation: chatSlideUp 0.3s ease;
}
.chat-window.open { display: flex; }
@keyframes chatSlideUp { from { opacity:0; transform: translateY(16px); } to { opacity:1; transform: translateY(0); } }

.chat-header {
  padding: 1rem 1.2rem; background: var(--navy);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 0.8rem;
}
.chat-header-dot { width: 10px; height: 10px; background: var(--green); border-radius: 50%; flex-shrink: 0; animation: pulse 2s infinite; }
.chat-header-info h4 { font-family: var(--font-display); font-size: 0.88rem; font-weight: 700; color: var(--white); margin: 0; }
.chat-header-info p { font-size: 0.7rem; color: var(--muted); margin: 0; }

.chat-messages {
  flex: 1; overflow-y: auto; padding: 1rem 1.2rem;
  display: flex; flex-direction: column; gap: 0.8rem;
  min-height: 280px; max-height: 340px;
}
.chat-msg { max-width: 85%; padding: 0.7rem 1rem; border-radius: 12px; font-size: 0.84rem; line-height: 1.5; }
.chat-msg.bot { background: var(--navy); color: var(--white); align-self: flex-start; border-bottom-left-radius: 4px; }
.chat-msg.user { background: var(--accent); color: #070B14; align-self: flex-end; border-bottom-right-radius: 4px; font-weight: 500; }
.chat-msg.typing { color: var(--muted); font-style: italic; }

.chat-input-area {
  padding: 0.8rem 1rem; border-top: 1px solid var(--border);
  display: flex; gap: 0.6rem; align-items: center;
}
.chat-input {
  flex: 1; background: var(--card2); border: 1px solid var(--border);
  padding: 0.6rem 1rem; color: var(--white); font-family: var(--font-body);
  font-size: 0.84rem; border-radius: 8px; outline: none;
  transition: border-color 0.2s;
}
.chat-input:focus { border-color: var(--accent); }
.chat-input::placeholder { color: var(--muted); }
.chat-send {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--accent); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s; flex-shrink: 0;
}
.chat-send:hover { background: #33CFFF; }
.chat-send:disabled { opacity: 0.4; cursor: not-allowed; }
.chat-send svg { width: 16px; height: 16px; fill: #070B14; }

body.light-mode .chat-window { box-shadow: 0 12px 48px rgba(0,0,0,0.15); }
body.light-mode .chat-msg.bot { background: var(--card2); }
body.light-mode .chat-fab { box-shadow: 0 4px 20px rgba(0,194,255,0.2); }

@media (max-width: 640px) {
  .chat-window { width: calc(100vw - 2rem); right: 1rem; bottom: 5rem; }
  .chat-fab { bottom: 1.2rem; right: 1.2rem; }
}