@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Roboto:wght@400;500;700;900&display=swap');

/* ── Design Tokens ── */
:root {
  --orange: #FF8800;
  --orange-dim: rgba(255,136,0,0.15);
  --orange-border: rgba(255,136,0,0.25);
  --dark: #0a0602;
  --navy: #100804;
  --glass: rgba(255,136,0,0.04);
  --text: #f0e8d8;
  --muted: #8a7060;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--dark); color: var(--text); font-family: 'Inter', sans-serif; overflow-x: hidden; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 2px; }

/* ── Navbar ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 3rem;
  background: rgba(10,6,2,0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--orange-border);
  transition: padding 0.3s;
}
.navbar.scrolled { padding: 0.8rem 3rem; }

.logo-area { display: flex; align-items: center; gap: 0.8rem; text-decoration: none; }
.logo-box {
  width: 40px; height: 40px; border: 2px solid var(--orange);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Inter', sans-serif; font-size: 0.7rem; font-weight: 900;
  color: var(--orange); letter-spacing: 1px;
}
.logo-text { font-family: 'Roboto', sans-serif; font-size: 1rem; font-weight: 700; color: var(--text); line-height: 1.1; }
.logo-text span { display: block; font-size: 0.65rem; color: var(--orange); letter-spacing: 2px; font-weight: 600; }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: 0.82rem;
  font-weight: 500; letter-spacing: 1px; text-transform: uppercase;
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--orange); }

.nav-cta {
  padding: 0.5rem 1.4rem; border: 1px solid var(--orange); border-radius: 2px;
  background: transparent; color: var(--orange); cursor: pointer;
  font-family: 'Roboto', sans-serif; font-size: 0.85rem; font-weight: 700; letter-spacing: 2px;
  transition: all 0.3s;
}
.nav-cta:hover { background: var(--orange); color: var(--dark); box-shadow: 0 0 25px rgba(255,136,0,0.4); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 24px; height: 2px; background: var(--orange); }
.mobile-menu {
  display: none; flex-direction: column; gap: 1rem;
  position: fixed; top: 68px; left: 0; right: 0;
  background: rgba(10,6,2,0.97); padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--orange-border);
}
.mobile-menu.open { display: flex; }
.mobile-menu a { color: var(--text); text-decoration: none; font-size: 1rem; padding: 0.5rem 0; border-bottom: 1px solid var(--orange-border); }

/* ── Hero ── */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 8rem 3rem 4rem; position: relative; overflow: hidden;
}
/* Subtle grid background */
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,136,0,0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,136,0,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
/* Radial glow */
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 65% 45%, rgba(255,136,0,0.08) 0%, transparent 70%);
}

.hero-content { position: relative; z-index: 2; flex: 1; max-width: 52%; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.35rem 1rem; border: 1px solid var(--orange-border); border-radius: 20px;
  background: var(--orange-dim); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 2px; color: var(--orange); text-transform: uppercase; margin-bottom: 1.8rem;
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); animation: blink 1.5s infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

.hero-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight: 900; line-height: 1.1; margin-bottom: 1.4rem;
}
.hero-title .line1 { display: block; color: #fff; }
.hero-title .line2 {
  display: block;
  background: linear-gradient(90deg, var(--orange), #ffaa44, var(--orange));
  background-size: 200%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  animation: shimmer 3s ease infinite;
}
.hero-title .line3 { display: block; color: rgba(255,255,255,0.55); font-size: 0.55em; font-weight: 700; letter-spacing: 3px; margin-top: 0.4rem; }
@keyframes shimmer { 0%,100% { background-position: 0%; } 50% { background-position: 100%; } }

.hero-sub { font-size: 1rem; color: var(--muted); line-height: 1.8; max-width: 480px; margin-bottom: 2.2rem; }

.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.btn-primary {
  padding: 0.85rem 2rem; border: none; border-radius: 2px; cursor: pointer;
  background: linear-gradient(135deg, var(--orange), #cc6600);
  color: #fff; font-family: 'Roboto', sans-serif; font-size: 0.9rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  box-shadow: 0 0 25px rgba(255,136,0,0.3); transition: all 0.3s;
}
.btn-primary:hover { box-shadow: 0 0 45px rgba(255,136,0,0.55); transform: translateY(-2px); }
.btn-secondary {
  padding: 0.85rem 2rem; border: 1px solid var(--orange-border); border-radius: 2px; cursor: pointer;
  background: transparent; color: var(--orange);
  font-family: 'Roboto', sans-serif; font-size: 0.9rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; transition: all 0.3s;
}
.btn-secondary:hover { border-color: var(--orange); background: var(--orange-dim); transform: translateY(-2px); }

.hero-stats { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.hero-stat-val { font-family: 'Inter', sans-serif; font-size: 1.5rem; font-weight: 900; color: var(--orange); display: block; }
.hero-stat-label { font-size: 0.7rem; color: var(--muted); letter-spacing: 1px; text-transform: uppercase; }

/* ── Robot Visual ── */
.hero-3d {
  position: relative; z-index: 2; flex: 1;
  display: flex; align-items: center; justify-content: center; min-height: 520px;
}

/* Stage holds everything */
.robot-stage {
  position: relative; width: 460px; height: 460px;
  display: flex; align-items: center; justify-content: center;
}

/* HUD corner brackets */
.hud-corner {
  position: absolute; width: 26px; height: 26px;
  border-color: rgba(255,136,0,0.7); border-style: solid;
  animation: bracket-pulse 2.5s ease-in-out infinite;
}
.hud-corner.tl { top: 4px; left: 4px; border-width: 2px 0 0 2px; }
.hud-corner.tr { top: 4px; right: 4px; border-width: 2px 2px 0 0; }
.hud-corner.bl { bottom: 4px; left: 4px; border-width: 0 0 2px 2px; }
.hud-corner.br { bottom: 4px; right: 4px; border-width: 0 2px 2px 0; }
@keyframes bracket-pulse { 0%,100% { opacity: 0.5; } 50% { opacity: 1; } }

/* Rings */
.r-ring { position: absolute; border-radius: 50%; animation: spin linear infinite; }
.r-ring-1 { width: 430px; height: 430px; border: 1px dashed rgba(255,136,0,0.18); animation-duration: 28s; }
.r-ring-2 { width: 360px; height: 360px; border: 1px solid rgba(255,136,0,0.2); animation-duration: 16s; animation-direction: reverse; }
.r-ring-3 { width: 296px; height: 296px; border: 1px dotted rgba(255,136,0,0.28); animation-duration: 9s; }
/* Orbit dot on each ring */
.r-ring-1::before, .r-ring-2::after {
  content: ''; position: absolute; border-radius: 50%;
  background: var(--orange); box-shadow: 0 0 10px var(--orange);
}
.r-ring-1::before { width: 8px; height: 8px; top: -4px; left: calc(50% - 4px); }
.r-ring-2::after  { width: 6px; height: 6px; bottom: -3px; left: calc(50% - 3px); }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* Scanning sweep beam */
.r-scan {
  position: absolute; width: 270px; height: 270px; border-radius: 50%;
  overflow: hidden; animation: spin 5s linear infinite; opacity: 0.6;
}
.r-scan::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: conic-gradient(from 0deg, rgba(255,136,0,0.3) 0deg, rgba(255,136,0,0.05) 45deg, transparent 45deg);
}

/* Core circle with hex grid */
.r-core {
  position: absolute; width: 240px; height: 240px; border-radius: 50%;
  border: 1px solid rgba(255,136,0,0.4);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  background:
    radial-gradient(circle, rgba(255,136,0,0.09), transparent 70%),
    repeating-linear-gradient(0deg, rgba(255,136,0,0.04) 0px, rgba(255,136,0,0.04) 1px, transparent 1px, transparent 22px),
    repeating-linear-gradient(90deg, rgba(255,136,0,0.04) 0px, rgba(255,136,0,0.04) 1px, transparent 1px, transparent 22px);
}
/* Horizontal scan line sweeping through core */
.r-core::after {
  content: ''; position: absolute; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,136,0,0.7), transparent);
  animation: scan-sweep 3.5s ease-in-out infinite;
}
@keyframes scan-sweep { 0% { top: 0%; opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { top: 100%; opacity: 0; } }

/* Glow behind core */
.r-glow {
  position: absolute; width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,136,0,0.14), transparent 70%);
  animation: glow 3s ease-in-out infinite;
}
@keyframes glow { 0%,100% { opacity: 0.5; transform: scale(1); } 50% { opacity: 1; transform: scale(1.1); } }

/* Floating HUD data labels */
.r-data {
  position: absolute; display: flex; align-items: center; gap: 5px;
  font-family: 'Inter', sans-serif; font-size: 0.5rem; letter-spacing: 1px;
  color: rgba(255,136,0,0.65); animation: data-float 4s ease-in-out infinite;
}
.r-data::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%; flex-shrink: 0;
  background: var(--orange); box-shadow: 0 0 6px var(--orange);
}
.r-d1 { top: 70px;  right: 16px; animation-delay: 0s;   }
.r-d2 { top: 140px; right: 4px;  animation-delay: 0.8s; }
.r-d3 { bottom: 82px; right: 18px; animation-delay: 1.5s; }
.r-d4 { top: 90px;  left: 10px;  animation-delay: 0.4s; }
.r-d5 { bottom: 110px; left: 5px; animation-delay: 1.1s; }
@keyframes data-float { 0%,100% { opacity: 0.5; transform: translateY(0);   }
                        50%       { opacity: 1;   transform: translateY(-5px); } }

/* Arm float */
.robot-wrap { animation: float 4s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }

/* ── Sections Common ── */
section { padding: 5rem 3rem; }
.label {
  font-family: 'Roboto', sans-serif; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 4px; color: var(--orange); text-transform: uppercase;
  display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.8rem;
}
.label::before { content: none; }
.section-title {
  font-family: 'Inter', sans-serif; font-size: clamp(1.7rem, 2.8vw, 2.5rem);
  font-weight: 900; line-height: 1.2; margin-bottom: 0.9rem;
}
.section-sub { color: var(--muted); font-size: 0.95rem; line-height: 1.8; max-width: 540px; margin-bottom: 3rem; }

/* ── Tech Ticker Strip ── */
.ticker-strip {
  background: rgba(255,136,0,0.04); border-top: 1px solid var(--orange-border); border-bottom: 1px solid var(--orange-border);
  padding: 0.9rem 0; overflow: hidden; position: relative;
}
.ticker-track {
  display: flex; gap: 0; white-space: nowrap;
  animation: ticker-scroll 22s linear infinite;
}
.ticker-item {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0 2.5rem;
  font-family: 'Inter', sans-serif; font-size: 0.65rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; color: var(--muted);
}
.ticker-item .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--orange); flex-shrink: 0; }
.ticker-item strong { color: var(--orange); }
@keyframes ticker-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── Robot Showcase ── */
.showcase { background: linear-gradient(180deg, var(--dark), #120a04, var(--dark)); padding-bottom: 4rem; }
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1.2rem; }
.robot-card {
  padding: 2rem; border-radius: 3px;
  background: var(--glass); border: 1px solid var(--orange-border);
  position: relative; overflow: hidden; cursor: pointer; transition: all 0.35s;
}
.robot-card:hover { transform: translateY(-7px); border-color: rgba(255,136,0,0.5); box-shadow: 0 20px 50px rgba(255,136,0,0.12); }
.robot-card .glow-bar { position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--orange), transparent); opacity: 0; transition: opacity 0.35s; }
.robot-card:hover .glow-bar { opacity: 1; }

/* Robot card image */
.card-img {
  width: 100%; height: 220px; object-fit: contain; object-position: center;
  background: #e6e8eb; /* Light grey to blend with product renders */
  padding: 1rem;
  border-radius: 2px; margin-bottom: 1.2rem;
  border: 1px solid var(--orange-border);
  filter: brightness(0.95);
  transition: filter 0.3s;
}
.robot-card:hover .card-img { filter: brightness(1.05); }

.card-icon { font-size: 2rem; margin-bottom: 1.2rem; display: none; /* Hide old text icon */ }
.card-tag { font-size: 0.65rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--orange); font-family: 'Roboto', sans-serif; margin-bottom: 0.4rem; }
.card-title { font-family: 'Inter', sans-serif; font-size: 1.1rem; font-weight: 700; margin-bottom: 0.7rem; }
.card-desc { color: var(--muted); font-size: 0.85rem; line-height: 1.7; margin-bottom: 1.2rem; }
.card-specs { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.spec { padding: 0.2rem 0.6rem; background: var(--orange-dim); border: 1px solid var(--orange-border); border-radius: 2px; font-size: 0.68rem; color: var(--orange); font-family: 'Roboto', sans-serif; font-weight: 600; letter-spacing: 1px; }

/* ── Features ── */
.features { background: var(--dark); }

/* ── Big Image Section ── */
.big-image-section { padding: 0; position: relative; border-top: 1px solid var(--orange-border); border-bottom: 1px solid var(--orange-border); }
.big-image-wrapper { height: 60vh; min-height: 400px; max-height: 600px; position: relative; overflow: hidden; }
.big-image-wrapper img { width: 100%; height: 100%; object-fit: cover; object-position: center 40%; filter: brightness(0.5) contrast(1.1); }
.big-image-overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center; background: linear-gradient(to top, rgba(10,6,2,0.95), transparent); padding: 2rem;
}
.big-image-overlay h2 { font-family: 'Inter', sans-serif; font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 900; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 1rem; color: #fff; }
.big-image-overlay p { color: var(--orange); font-family: 'Roboto', sans-serif; font-size: 1.1rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; }
.feat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1rem; }
.feat-card {
  padding: 1.6rem; border-radius: 3px;
  background: var(--glass); border: 1px solid var(--orange-border);
  position: relative; overflow: hidden; transition: all 0.3s;
}
.feat-card:hover { border-color: rgba(255,136,0,0.4); background: rgba(255,136,0,0.06); transform: translateY(-4px); }
.feat-card .line { position: absolute; bottom: 0; left: 0; height: 2px; width: 0; background: linear-gradient(90deg, var(--orange), #cc6600); transition: width 0.4s; }
.feat-card:hover .line { width: 100%; }
.feat-icon { font-size: 1.6rem; margin-bottom: 0.8rem; display: block; }
.feat-title { font-family: 'Roboto', sans-serif; font-size: 0.92rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 0.4rem; }
.feat-desc { color: var(--muted); font-size: 0.8rem; line-height: 1.6; }

/* ── Customer Reviews ── */
.reviews {
  background: linear-gradient(180deg, var(--dark), #120a04, var(--dark));
}
.reviews-scroll-note {
  color: var(--orange);
  font-size: 0.78rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: -1.6rem 0 1.2rem;
}
.reviews-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 0.6rem;
  scrollbar-width: thin;
  scrollbar-color: var(--orange) transparent;
}
.reviews-row {
  display: flex;
  gap: 1.2rem;
  min-width: max-content;
}
.review-card {
  width: 320px;
  flex: 0 0 auto;
  background: var(--glass);
  border: 1px solid var(--orange-border);
  border-radius: 3px;
  overflow: hidden;
  transition: all 0.3s;
}
.review-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,136,0,0.5);
  box-shadow: 0 18px 45px rgba(255,136,0,0.12);
}
.review-photo {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-bottom: 1px solid var(--orange-border);
}
.review-body {
  padding: 1.2rem 1.3rem 1.35rem;
}
.review-rating {
  color: var(--orange);
  font-size: 0.9rem;
  letter-spacing: 2px;
  margin-bottom: 0.8rem;
}
.review-text {
  color: var(--text);
  font-size: 0.86rem;
  line-height: 1.7;
  margin-bottom: 0.7rem;
}
.review-case {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.6;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.review-name {
  font-family: 'Roboto', sans-serif;
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0.75rem 0 0.2rem;
  line-height: 1.2;
}
.review-role {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}


/* ── Industries ── */
.industries { background: linear-gradient(135deg, #120a04, var(--dark)); }
.ind-list { display: flex; flex-direction: column; gap: 0.8rem; }
.ind-row {
  display: flex; align-items: center; gap: 1.5rem; padding: 1.3rem 1.8rem;
  border: 1px solid var(--orange-border); border-radius: 3px; background: var(--glass);
  cursor: pointer; transition: all 0.3s;
}
.ind-row:hover { border-color: rgba(255,136,0,0.45); background: rgba(255,136,0,0.05); padding-left: 2.5rem; }
.ind-num { font-family: 'Inter', sans-serif; font-size: 0.62rem; color: var(--orange); opacity: 0.5; min-width: 28px; }
.ind-icon { font-size: 1.6rem; }
.ind-name { font-family: 'Roboto', sans-serif; font-size: 1.25rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; flex: 1; }
.ind-desc { color: var(--muted); font-size: 0.8rem; max-width: 280px; }
.ind-arr { color: var(--orange); opacity: 0; transition: opacity 0.3s; }
.ind-row:hover .ind-arr { opacity: 1; }

/* ── Stats ── */
.stats {
  border-top: 1px solid var(--orange-border); border-bottom: 1px solid var(--orange-border);
  background: linear-gradient(135deg, #120a04, #0e0804);
  padding: 4rem 3rem;
}
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1.5rem; text-align: center; }
.stat-box { padding: 2rem 1rem; }
.stat-num {
  display: block; font-family: 'Inter', sans-serif; font-size: clamp(1.5rem, 2.8vw, 2.4rem); font-weight: 900;
  background: linear-gradient(135deg, var(--orange), #ffaa44);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 12px rgba(255,136,0,0.4));
  white-space: nowrap; overflow: hidden;
}
.stat-label { display: block; font-family: 'Roboto', sans-serif; font-size: 0.72rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); margin-top: 0.5rem; }

/* ── Timeline ── */
.timeline { background: var(--dark); padding-bottom: 3rem; }
.tl-track { position: relative; padding-left: 2.5rem; }
.tl-track::before { content: ''; position: absolute; left: 8px; top: 0; bottom: 0; width: 1px; background: linear-gradient(180deg, var(--orange), transparent); }
.tl-item { position: relative; margin-bottom: 2.5rem; }
.tl-item::before { content: ''; position: absolute; left: -2.15rem; top: 0.3rem; width: 11px; height: 11px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 12px var(--orange); }
.tl-phase { font-family: 'Inter', sans-serif; font-size: 0.65rem; color: var(--orange); letter-spacing: 2px; margin-bottom: 0.3rem; }
.tl-heading { font-family: 'Roboto', sans-serif; font-size: 1.25rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 0.4rem; }
.tl-text { color: var(--muted); font-size: 0.85rem; line-height: 1.7; max-width: 480px; }
.tl-tag { display: inline-block; margin-top: 0.6rem; padding: 0.18rem 0.65rem; background: var(--orange-dim); border: 1px solid var(--orange-border); border-radius: 2px; font-size: 0.65rem; color: var(--orange); font-family: 'Roboto', sans-serif; font-weight: 600; letter-spacing: 1px; }

/* ── CTA ── */
.cta { background: linear-gradient(135deg, #120a04, #0e0804); text-align: center; position: relative; overflow: hidden; padding-top: 3rem; }
/* cta-glow must stay position:absolute — .cta > * would override it otherwise */
.cta-glow { position: absolute !important; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 500px; height: 500px; border-radius: 50%; background: radial-gradient(circle, rgba(255,136,0,0.1), transparent 70%); pointer-events: none; }
.cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Footer ── */
.footer { background: #060402; border-top: 1px solid var(--orange-border); padding: 3.5rem 3rem 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2.5rem; }
.footer-brand .logo-area { margin-bottom: 1rem; }
.footer-desc { color: var(--muted); font-size: 0.83rem; line-height: 1.7; max-width: 240px; }
.footer-col h4 { font-family: 'Roboto', sans-serif; font-size: 0.72rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--orange); margin-bottom: 1rem; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a { color: var(--muted); text-decoration: none; font-size: 0.82rem; transition: color 0.3s; }
.footer-col ul li a:hover { color: var(--orange); }
.footer-bottom { border-top: 1px solid var(--orange-border); padding-top: 1.3rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.8rem; }
.footer-copy { color: var(--muted); font-size: 0.75rem; }
.socials { display: flex; gap: 0.8rem; margin-top: 1.2rem; }
.social-btn { width: 34px; height: 34px; border: 1px solid var(--orange-border); border-radius: 2px; background: var(--glass); display: flex; align-items: center; justify-content: center; color: var(--muted); text-decoration: none; font-size: 0.8rem; transition: all 0.3s; }
.social-btn:hover { border-color: var(--orange); color: var(--orange); box-shadow: 0 0 12px rgba(255,136,0,0.2); }

/* ── Scroll Reveal ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: 0.1s; } .d2 { transition-delay: 0.2s; } .d3 { transition-delay: 0.3s; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero { flex-direction: column; padding-top: 6.5rem; }
  .hero-content { max-width: 100%; }
  .hero-3d { min-height: 300px; }
  .robot-wrap { width: 270px; height: 270px; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  section { padding: 4rem 1.5rem; }
  .navbar { padding: 1rem 1.5rem; }
}
@media (max-width: 580px) {
  .hero-3d { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.2rem; }
}