/* ════════════════════════════════════════════
   SENTARI VR | Global Styles
   Electric blue accent, deep dark backgrounds
   ════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,300&display=swap');

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

:root {
  --bg: #060A10;
  --bg-el: #0C1219;
  --bg-card: #111A24;
  --text: #F2F0EB;
  --dim: #8899AA;
  --muted: #4D6278;
  --accent: #3DB4FF;
  --accent2: #5B7FA3;
  --cyan: #00D4FF;
  --grad: linear-gradient(135deg, #3DB4FF, #00D4FF);
  --border: rgba(255,255,255,0.07);
  --border-h: rgba(61,180,255,0.2);
  --accent-glow: rgba(61,180,255,0.12);
  --font-display: 'Inter', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --transition: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--muted); border-radius: 3px; }

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.25rem 3rem;
  display: flex; align-items: center; justify-content: space-between;
  backdrop-filter: blur(20px) saturate(1.4);
  background: rgba(6, 10, 16, 0.75);
  border-bottom: 1px solid var(--border);
  transition: all 0.4s var(--transition);
}
nav.scrolled { padding: 0.8rem 3rem; background: rgba(6, 10, 16, 0.95); }
.nav-logo img { height: 46px; object-fit: contain; cursor: pointer; }
.nav-links { display: flex; gap: 2.5rem; align-items: center; }
.nav-links a {
  color: var(--dim); text-decoration: none; font-size: 0.875rem;
  font-weight: 400; letter-spacing: 0.02em; transition: color 0.3s; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1.5px; background: var(--accent);
  transition: width 0.3s var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--text); }
.nav-links a.active::after { width: 100%; }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-trigger { cursor: pointer; }
.nav-dropdown-menu {
  position: absolute; top: 100%; left: -12px; padding-top: 8px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 8px 0; min-width: 160px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5); display: none; z-index: 10;
  margin-top: 0;
}
.nav-dropdown::after {
  content: ''; position: absolute; top: 100%; left: 0;
  width: 100%; height: 12px;
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
  display: block; padding: 10px 20px; font-size: 14px;
  color: var(--dim); transition: color 0.2s;
}
.nav-dropdown-menu a:hover { color: var(--accent); }
.nav-dropdown-menu a::after { display: none; }

/* ─── BUTTONS ─── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 100px;
  background: linear-gradient(135deg, #1F90DB, #009EC4); color: #FFFFFF;
  font-weight: 600; font-size: 14px; text-decoration: none;
  border: none; cursor: pointer; font-family: var(--font-body);
  letter-spacing: 0.02em;
  transition: transform 0.3s var(--transition), box-shadow 0.3s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px var(--accent-glow);
}
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 100px;
  background: transparent; border: 1px solid var(--border-h);
  color: var(--text); font-weight: 500; font-size: 14px;
  text-decoration: none; cursor: pointer; font-family: var(--font-body);
  transition: all 0.3s var(--transition);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.nav-cta {
  padding: 10px 22px !important; font-size: 12px !important;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: #FFFFFF !important;
}
.nav-cta::after { display: none !important; }

/* ─── HERO ─── */
.hero {
  min-height: 100vh; display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  text-align: center; padding: 120px 24px 80px;
  position: relative; overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(61,180,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61,180,255,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 20%, transparent 70%);
}
.hero-orb {
  position: absolute; border-radius: 50%; filter: blur(90px);
  animation: float 14s ease-in-out infinite; z-index: 1;
}
.hero-orb-1 {
  width: 640px; height: 640px; top: 2%; left: -10%;
  background: radial-gradient(circle, rgba(61,180,255,0.30), transparent 68%);
}
.hero-orb-2 {
  width: 560px; height: 560px; bottom: -6%; right: -10%;
  background: radial-gradient(circle, rgba(0,212,255,0.22), transparent 68%);
  animation-delay: -7s; animation-duration: 18s;
}
.hero-orb-3 {
  width: 480px; height: 480px; top: 28%; left: 38%;
  background: radial-gradient(circle, rgba(124,92,255,0.18), transparent 68%);
  animation-delay: -3s; animation-duration: 20s;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.08); }
  66% { transform: translate(-30px, 20px) scale(0.96); }
}
.hero::before {
  content: ''; position: absolute; z-index: 0; pointer-events: none;
  width: 1000px; height: 1000px; top: -28%; left: 50%; margin-left: -500px;
  background: conic-gradient(from 0deg, transparent 0%, rgba(61,180,255,0.13) 12%, transparent 30%, rgba(0,212,255,0.11) 52%, transparent 68%, rgba(124,92,255,0.11) 86%, transparent 100%);
  filter: blur(70px); border-radius: 50%; opacity: 0.9;
  animation: aurora-spin 28s linear infinite;
}
@keyframes aurora-spin { to { transform: rotate(360deg); } }
.hero-badge, .hero h1, .hero-sub, .hero-actions, .hero-metrics { position: relative; z-index: 2; }
.hero-grid { z-index: 1; }
@media (prefers-reduced-motion: reduce) { .hero-orb, .hero::before { animation: none; } }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 18px; border-radius: 100px;
  background: var(--accent-glow); border: 1px solid rgba(61,180,255,0.25);
  font-size: 11px; font-weight: 500; color: var(--accent);
  letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 28px;
}
.hero-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 8vw, 88px);
  font-weight: 800; line-height: 1.05; letter-spacing: -0.04em;
  max-width: 900px; position: relative;
}
.hero h1 em {
  font-style: normal; background: var(--grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(15px, 1.6vw, 18px); color: var(--dim);
  max-width: 560px; line-height: 1.7; margin-top: 20px; font-weight: 300;
}
.hero-actions { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; justify-content: center; }
.hero-metrics { display: flex; gap: 48px; margin-top: 64px; flex-wrap: wrap; justify-content: center; }
.hero-metric { text-align: center; }
.hero-metric-val {
  font-family: var(--font-display); font-size: 28px; font-weight: 700;
  background: var(--grad); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-metric-label { font-size: 12px; color: var(--muted); margin-top: 4px; letter-spacing: 0.04em; }

/* ─── SECTIONS ─── */
section { padding: 80px 40px; }
.section-wrap { max-width: 1200px; margin: 0 auto; }
.section-label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.15;
}
.section-desc {
  font-size: 16px; color: var(--dim); line-height: 1.7;
  max-width: 560px; margin-top: 12px; font-weight: 300;
}
.section-center { text-align: center; }
.section-center .section-title { max-width: 700px; margin: 0 auto; }
.section-center .section-desc { margin: 12px auto 0; }

.divider {
  max-width: 1200px; margin: 0 auto; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-h), transparent);
}

/* ─── CARDS ─── */
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px;
  transition: all 0.4s var(--transition); position: relative; overflow: hidden;
}
.card:hover { border-color: var(--border-h); transform: translateY(-4px); }
.card-topbar {
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad); transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--transition);
}
.card:hover .card-topbar { transform: scaleX(1); }

/* ─── IMAGE PLACEHOLDER ─── */
.img-placeholder {
  width: 100%; border-radius: 16px;
  background: linear-gradient(135deg, #0C1219 0%, #111A24 50%, #0C1219 100%);
  border: 1px dashed rgba(61,180,255,0.25);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; overflow: hidden; position: relative;
}
.img-placeholder::before {
  content: ''; position: absolute; inset: 0; opacity: 0.04;
  background-image: radial-gradient(circle at 30% 40%, rgba(61,180,255,0.35), transparent 50%),
                     radial-gradient(circle at 70% 60%, rgba(0,212,255,0.15), transparent 50%);
}
.img-placeholder .icon { font-size: 28px; opacity: 0.4; position: relative; }
.img-placeholder .label {
  font-size: 11px; color: var(--dim); letter-spacing: 0.06em;
  text-transform: uppercase; font-weight: 500; position: relative;
  text-align: center; padding: 0 12px;
}

/* ─── VIDEO PLACEHOLDER ─── */
.video-placeholder {
  aspect-ratio: 16/9; width: 100%; border-radius: 16px;
  background: linear-gradient(135deg, #060A10, #0C1219);
  border: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; position: relative; overflow: hidden;
}
.video-placeholder .play-btn {
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(61,180,255,0.12); border: 1px solid rgba(61,180,255,0.25);
  display: flex; align-items: center; justify-content: center;
}
.video-placeholder .play-btn span { font-size: 18px; margin-left: 3px; color: var(--cyan); }

/* ─── GRID LAYOUTS ─── */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-2-48 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }

/* ─── TECHNOLOGY ─── */
.media-placeholder {
  display: flex; align-items: center; justify-content: center;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.02) 0 12px, transparent 12px 24px),
    var(--bg-el);
}
.system-title {
  font-family: var(--font-display); font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; margin-top: 10px;
}
.tech-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.tech-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 18px; overflow: hidden;
  transition: border-color 0.3s var(--transition), transform 0.3s var(--transition);
}
.tech-card:hover { border-color: var(--border-h); transform: translateY(-4px); }
.tech-card-media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #0a0f15; }
.tech-card-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s var(--transition); }
.tech-card:hover .tech-card-media img { transform: scale(1.04); }
.tech-card-media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, var(--bg-card)); pointer-events: none; }
.tech-card-media.is-placeholder {
  display: flex; align-items: center; justify-content: center;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.02) 0 12px, transparent 12px 24px),
    var(--bg-el);
}
.tech-card-media.is-placeholder::after { display: none; }
.tech-card-media .ph-label {
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); font-weight: 600;
}
.tech-card-body { padding: 22px 26px 28px; }
.tech-card-body h3 { font-family: var(--font-display); font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.tech-card-body p { font-size: 14px; color: var(--dim); line-height: 1.6; font-weight: 300; }

/* ─── GALLERY ─── */
.gallery-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.gallery-item {
  position: relative; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--border); aspect-ratio: 16 / 10;
  transition: border-color 0.3s var(--transition);
}
.gallery-item:hover { border-color: var(--border-h); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.6s var(--transition); }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 18px 20px;
  font-family: var(--font-display); font-size: 14px; font-weight: 600; color: var(--text);
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.78));
  opacity: 0; transform: translateY(8px); transition: opacity 0.3s, transform 0.3s;
}
.gallery-item:hover .gallery-cap { opacity: 1; transform: translateY(0); }
.gallery-wide { grid-column: span 6; }
.gallery-third { grid-column: span 4; }
.gallery-scroll {
  display: flex; gap: 18px; overflow-x: auto; overflow-y: hidden;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
  padding-bottom: 16px; scroll-padding-left: 2px;
}
.gallery-scroll .gallery-item {
  flex: 0 0 auto; width: min(576px, 84vw);
  aspect-ratio: 4 / 3; scroll-snap-align: start;
}
.gallery-scroll::-webkit-scrollbar { height: 8px; }
.gallery-scroll::-webkit-scrollbar-thumb { background: var(--muted); border-radius: 4px; }
.gallery-scroll::-webkit-scrollbar-track { background: var(--border); border-radius: 4px; }
.gallery-item.is-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(135deg, #0C1219 0%, #111A24 50%, #0C1219 100%);
  border: 1px dashed rgba(61,180,255,0.25);
}
.gallery-item.is-placeholder::before {
  content: ''; position: absolute; inset: 0; opacity: 0.04;
  background-image: radial-gradient(circle at 30% 40%, rgba(61,180,255,0.35), transparent 50%),
                     radial-gradient(circle at 70% 60%, rgba(0,212,255,0.15), transparent 50%);
}
.gallery-item.is-placeholder .icon { font-size: 26px; opacity: 0.4; position: relative; }
.gallery-item.is-placeholder .label {
  font-size: 11px; color: var(--dim); letter-spacing: 0.06em;
  text-transform: uppercase; font-weight: 500; position: relative; text-align: center; padding: 0 12px;
}

/* ─── THE SENTARI ADVANTAGE ─── */
.advantage-band {
  position: relative; border-radius: 28px; overflow: hidden;
  border: 1px solid var(--border-h);
  background:
    radial-gradient(120% 150% at 50% -30%, var(--accent-glow), transparent 55%),
    var(--bg-el);
  padding: 60px 44px; text-align: center;
}
.advantage-band .section-label { display: inline-block; }
.advantage-tagline {
  font-size: 16px; color: var(--dim); font-weight: 300;
  line-height: 1.7; margin: 16px auto 0; max-width: 600px;
}
.advantage-tagline .grad {
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.drivers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 48px; }
.driver {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 18px; padding: 30px 24px; text-align: left;
  transition: border-color 0.3s var(--transition), transform 0.3s var(--transition);
}
.driver:hover { border-color: var(--border-h); transform: translateY(-5px); }
.driver-icon {
  width: 54px; height: 54px; border-radius: 15px; display: flex;
  align-items: center; justify-content: center; font-size: 26px; margin-bottom: 20px;
  background: var(--accent-glow); border: 1px solid var(--border-h);
}
.driver h3 { font-family: var(--font-display); font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.driver p { font-size: 13.5px; color: var(--dim); line-height: 1.6; font-weight: 300; }

/* ─── MR POINTS ─── */
.mr-point { display: flex; gap: 14px; padding: 14px 16px; border-radius: 12px; transition: background 0.3s; }
.mr-point:hover { background: var(--bg-card); }
.mr-point-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--accent-glow); border: 1px solid rgba(61,180,255,0.15);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--accent); font-size: 14px;
}
.mr-point h4 { font-family: var(--font-display); font-weight: 600; font-size: 14px; margin-bottom: 3px; }
.mr-point p { font-size: 13px; color: var(--dim); line-height: 1.5; font-weight: 300; }

/* ─── CAP ITEMS ─── */
.cap-item {
  padding: 28px; border-radius: 16px; border: 1px solid var(--border);
  background: var(--bg-el); display: flex; gap: 18px; align-items: flex-start;
  transition: border-color 0.3s;
}
.cap-item:hover { border-color: var(--border-h); }
.cap-num {
  font-family: var(--font-display); font-size: 26px; font-weight: 800;
  color: var(--muted); line-height: 1; flex-shrink: 0;
}
.cap-item:hover .cap-num {
  background: var(--grad); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}

/* ─── TAGS ─── */
.tag {
  padding: 4px 12px; border-radius: 100px; font-size: 11px;
  font-weight: 500; background: rgba(255,255,255,0.04);
  border: 1px solid var(--border); color: var(--dim);
}

/* ─── CTA BOX ─── */
.cta-box {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 24px; padding: 72px 40px; text-align: center;
  position: relative; overflow: hidden;
}
.cta-box::before {
  content: ''; position: absolute; top: -100px; right: -100px;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  filter: blur(60px);
}
.cta-box::after {
  content: ''; position: absolute; bottom: -80px; left: -80px;
  width: 250px; height: 250px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.1), transparent 70%);
  filter: blur(60px);
}

/* ─── TEAM CARD ─── */
.team-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px; text-align: center;
  transition: all 0.3s var(--transition);
}
.team-card:hover { border-color: var(--border-h); transform: translateY(-3px); }

/* ─── PRINCIPLE CARD ─── */
.principle-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 16px; padding: 36px 28px; text-align: center;
  transition: all 0.3s var(--transition);
}
.principle-card:hover { border-color: rgba(61,180,255,0.25); background: rgba(61,180,255,0.03); }
.principle-icon {
  width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 22px;
  background: var(--accent-glow); border: 1px solid rgba(61,180,255,0.1);
}

/* ─── FORM ─── */
.form-input {
  width: 100%; padding: 14px 16px; border-radius: 12px;
  border: 1px solid var(--border); background: var(--bg-el);
  color: var(--text); font-size: 14px; font-family: var(--font-body);
  outline: none; transition: border-color 0.3s;
}
.form-input:focus { border-color: var(--accent); }
.form-input::placeholder { color: var(--muted); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* ─── FOOTER ─── */
footer {
  padding: 48px 40px; border-top: 1px solid var(--border);
  max-width: 1200px; margin: 0 auto;
}

/* ─── MOBILE NAV ─── */
.hamburger {
  display: none; background: none; border: 0; cursor: pointer;
  width: 42px; height: 42px; padding: 9px; flex-direction: column;
  gap: 5px; align-items: center; justify-content: center; z-index: 110;
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.3s var(--transition), opacity 0.2s; }
.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); }
.mobile-menu {
  display: none; position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  flex-direction: column; padding: 92px 24px 28px;
  background: rgba(6,10,16,0.98); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transform: translateY(-100%); transition: transform 0.38s var(--transition);
}
.mobile-menu.open { display: flex; transform: translateY(0); }
.mobile-menu a { color: var(--dim); text-decoration: none; font-size: 16px; font-weight: 500; padding: 16px 6px; border-bottom: 1px solid var(--border); }
.mobile-menu a:hover { color: var(--text); }
.mobile-menu a.btn-primary { margin-top: 16px; text-align: center; color: #fff; border-bottom: 0; }

/* ─── FOCUS / A11Y ─── */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* ─── TRUST BAND ─── */
.trust-band {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px;
  padding: 22px 28px; border: 1px solid var(--border); border-radius: 16px; background: var(--bg-card);
}
.trust-line { font-size: 13.5px; color: var(--dim); font-weight: 300; line-height: 1.55; max-width: 580px; }
.trust-line strong { color: var(--text); font-weight: 600; }
.trust-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.trust-tag {
  font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); padding: 6px 12px; border-radius: 999px;
  background: var(--accent-glow); border: 1px solid var(--border-h);
}

/* ─── SCROLL ANIMATIONS ─── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--transition), transform 0.7s var(--transition); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ─── MOBILE ─── */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .hamburger { display: flex !important; }
  .trust-band { justify-content: center; text-align: center; }
  .trust-line { text-align: center; }
  section { padding: 48px 20px; }
  .grid-3, .grid-2, .grid-2-48, .tech-grid { grid-template-columns: 1fr; }
  .gallery-wide, .gallery-third { grid-column: span 12; }
  .gallery-cap { opacity: 1; transform: none; }
  .drivers { grid-template-columns: 1fr; }
  .advantage-band { padding: 44px 22px; }
  .system-row > div { order: 1; }
  .system-row > video, .system-row > .media-placeholder { order: 2; }
  .hero { padding: 96px 18px 56px; }
  .hero-badge { font-size: 10px; padding: 6px 14px; letter-spacing: 0.05em; white-space: normal; text-align: center; line-height: 1.5; max-width: 100%; }
  .hero-sub { font-size: 14px; }
  .hero-actions { gap: 10px; width: 100%; }
  .hero-actions a { flex: 1 1 auto; text-align: center; justify-content: center; }
  .hero-metrics { gap: 22px 28px; margin-top: 44px; }
  .hero-metric-label { max-width: 120px; margin-left: auto; margin-right: auto; }
  .cta-box { padding: 48px 20px; }
  footer { flex-direction: column; gap: 24px; text-align: center; }
  footer > div:first-child { flex-direction: column !important; align-items: center !important; }
  footer > div:first-child > div:last-child { justify-content: center; width: 100%; }
  footer > div:first-child > div:last-child > div { align-items: center !important; }
  footer > div:last-child { text-align: center; }
}
@media (min-width: 901px) {
  .hamburger { display: none !important; }
  .mobile-menu { display: none !important; }
}

/* ════════ FLARE ════════ */
#scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0; z-index: 300;
  background: linear-gradient(90deg, #1F90DB, #00D4FF);
  box-shadow: 0 0 12px rgba(61,180,255,0.6); pointer-events: none;
}
.driver, .cap-item, .team-card, .principle-card { position: relative; overflow: hidden; }
.card::after, .driver::after, .cap-item::after, .team-card::after, .principle-card::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: 0;
  opacity: 0; transition: opacity 0.4s var(--transition);
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), rgba(61,180,255,0.18), transparent 60%);
}
.card:hover::after, .driver:hover::after, .cap-item:hover::after, .team-card:hover::after, .principle-card:hover::after { opacity: 1; }
.card > *, .driver > *, .cap-item > *, .team-card > *, .principle-card > * { position: relative; z-index: 1; }
.card:hover, .driver:hover, .cap-item:hover, .team-card:hover, .principle-card:hover { box-shadow: 0 18px 50px -18px rgba(61,180,255,0.28); }
.btn-primary { position: relative; overflow: hidden; }
.btn-primary::after {
  content: ''; position: absolute; top: 0; bottom: 0; left: -130%; width: 55%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.4), transparent);
  transform: skewX(-20deg); transition: left 0.65s var(--transition); pointer-events: none;
}
.btn-primary:hover::after { left: 150%; }
@media (prefers-reduced-motion: reduce) { .btn-primary::after, #scroll-progress { display: none; } }

/* ─── PAGE AMBIENT BACKGROUND ─── */
.page-glow { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.page-glow::before {
  content: ''; position: absolute; inset: -10%;
  background:
    radial-gradient(620px 620px at 12% 6%, rgba(61,180,255,0.12), transparent 60%),
    radial-gradient(720px 720px at 90% 16%, rgba(0,212,255,0.10), transparent 60%),
    radial-gradient(660px 660px at 6% 58%, rgba(124,92,255,0.09), transparent 60%),
    radial-gradient(720px 720px at 94% 84%, rgba(61,180,255,0.09), transparent 62%);
  animation: glow-drift 26s ease-in-out infinite alternate;
}
.page-glow::after {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(61,180,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61,180,255,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 85% 65% at 50% 22%, black, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 85% 65% at 50% 22%, black, transparent 78%);
}
@keyframes glow-drift { from { transform: translate(0,0) scale(1); } to { transform: translate(20px,-30px) scale(1.06); } }
@media (prefers-reduced-motion: reduce) { .page-glow::before { animation: none; } }

/* ─── SENTARI SYSTEM CARDS ─── */
.system-row {
  background: linear-gradient(160deg, rgba(17,26,36,0.62), rgba(12,18,25,0.28));
  border: 1px solid var(--border); border-radius: 24px; padding: 30px;
  position: relative; overflow: hidden;
  transition: border-color 0.35s var(--transition), box-shadow 0.35s var(--transition);
}
.system-row:hover { border-color: var(--border-h); box-shadow: 0 24px 64px -28px rgba(61,180,255,0.30); }
.system-row::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: 0;
  opacity: 0; transition: opacity 0.4s var(--transition);
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 50%), rgba(61,180,255,0.13), transparent 60%);
}
.system-row:hover::after { opacity: 1; }
.system-row > * { position: relative; z-index: 1; }