/* ============================================
   NEXUS-9 Humanoid Robot — Landing Page Styles
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  /* Base palette */
  --bg-deep: #0a0b10;
  --bg-deep-alt: #0d0e18;
  --bg-card: #1a1d2e;
  --bg-card-hover: #1f2236;

  /* Text */
  --text-primary: #e8eaf0;
  --text-secondary: #8a8fa8;
  --text-muted: #5a5f78;

  /* Accent */
  --accent-cyan: #00f0ff;
  --accent-cyan-dim: rgba(0, 240, 255, 0.15);
  --accent-cyan-glow: rgba(0, 240, 255, 0.4);
  --accent-purple: #bc84ee;
  --accent-purple-dim: rgba(188, 132, 238, 0.15);

  /* Borders */
  --border-subtle: rgba(138, 143, 168, 0.1);
  --border-glow: rgba(0, 240, 255, 0.2);
  --border-glow-hover: rgba(0, 240, 255, 0.5);

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-bg-strong: rgba(255, 255, 255, 0.06);
  --glass-blur: 20px;

  /* Spacing */
  --section-gap: 120px;
  --container-max: 1280px;
  --container-padding: 24px;

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.4s var(--ease-out-expo);
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  background-color: var(--bg-deep);
  background-image: url('/assets/bg-scifi.webp');
  background-size: cover;
  background-position: center top;
  background-attachment: fixed;
  background-repeat: no-repeat;
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ---------- Background Effects ---------- */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 100%);
}

.bg-blob {
  position: fixed;
  z-index: 0;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}

.bg-blob--cyan {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -100px;
  background: radial-gradient(circle, var(--accent-cyan-dim), transparent 70%);
}

.bg-blob--purple {
  width: 500px;
  height: 500px;
  bottom: 20%;
  left: -150px;
  background: radial-gradient(circle, var(--accent-purple-dim), transparent 70%);
}

.bg-blob--center {
  width: 800px;
  height: 800px;
  top: 40%;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(0, 240, 255, 0.05), transparent 70%);
}

/* ---------- Container ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  position: relative;
  z-index: 1;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.nav.scrolled {
  background: rgba(10, 11, 16, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border-subtle);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav__logo-icon {
  width: 40px;
  height: 40px;
  position: relative;
}

.nav__logo-icon svg {
  width: 100%;
  height: 100%;
}

.nav__brand-name {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-primary);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  transition: color var(--transition-base);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-cyan);
  transition: width var(--transition-base);
}

.nav__link:hover {
  color: var(--text-primary);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__cta {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 10px 24px;
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  border-radius: 4px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.nav__cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, var(--accent-cyan-dim), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease-out-expo);
}

.nav__cta:hover {
  background: var(--accent-cyan-dim);
  box-shadow: 0 0 20px var(--accent-cyan-dim), 0 0 40px rgba(0, 240, 255, 0.08);
}

.nav__cta:hover::before {
  transform: translateX(100%);
}

/* Mobile menu toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-secondary);
  transition: all 0.3s ease;
}

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--accent-cyan);
  padding: 6px 16px;
  border: 1px solid var(--border-glow);
  border-radius: 4px;
  background: var(--accent-cyan-dim);
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero__tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 4px var(--accent-cyan); }
  50% { opacity: 0.4; box-shadow: 0 0 8px var(--accent-cyan); }
}

.hero__title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero__stats {
  display: flex;
  gap: 32px;
  margin-bottom: 40px;
}

.hero__stat {
  text-align: left;
}

.hero__stat-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.05em;
}

.hero__stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 4px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  align-items: center;
}

.btn-primary {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--accent-cyan), #00c8d4);
  color: var(--bg-deep);
  border-radius: 6px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease-out-expo);
}

.btn-primary:hover {
  box-shadow: 0 0 30px var(--accent-cyan-glow), 0 4px 20px rgba(0, 240, 255, 0.2);
  transform: translateY(-2px);
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-secondary {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  padding: 14px 32px;
  border: 1px solid var(--border-glow);
  color: var(--text-primary);
  border-radius: 6px;
  transition: all var(--transition-base);
  text-transform: uppercase;
}

.btn-secondary:hover {
  border-color: var(--border-glow-hover);
  background: var(--accent-cyan-dim);
  box-shadow: 0 0 20px var(--accent-cyan-dim);
}

/* ---------- Video Container (5:4) ---------- */
.hero__video-wrap {
  position: relative;
  z-index: 2;
}

.video-container {
  position: relative;
  width: 100%;
  aspect-ratio: 5 / 4;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  box-shadow:
    0 0 40px rgba(0, 240, 255, 0.06),
    0 20px 60px rgba(0, 0, 0, 0.4);
}

.video-container__inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(135deg, rgba(10, 11, 16, 0.7), rgba(26, 29, 46, 0.5));
}

.video-container video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* HUD Corner Brackets */
.hud-corner {
  position: absolute;
  width: 24px;
  height: 24px;
  z-index: 5;
}

.hud-corner::before,
.hud-corner::after {
  content: '';
  position: absolute;
  background: var(--accent-cyan);
  box-shadow: 0 0 6px var(--accent-cyan-glow);
}

.hud-corner--tl { top: 12px; left: 12px; }
.hud-corner--tl::before { width: 24px; height: 2px; top: 0; left: 0; }
.hud-corner--tl::after { width: 2px; height: 24px; top: 0; left: 0; }

.hud-corner--tr { top: 12px; right: 12px; }
.hud-corner--tr::before { width: 24px; height: 2px; top: 0; right: 0; }
.hud-corner--tr::after { width: 2px; height: 24px; top: 0; right: 0; }

.hud-corner--bl { bottom: 12px; left: 12px; }
.hud-corner--bl::before { width: 24px; height: 2px; bottom: 0; left: 0; }
.hud-corner--bl::after { width: 2px; height: 24px; bottom: 0; left: 0; }

.hud-corner--br { bottom: 12px; right: 12px; }
.hud-corner--br::before { width: 24px; height: 2px; bottom: 0; right: 0; }
.hud-corner--br::after { width: 2px; height: 24px; bottom: 0; right: 0; }

/* Play Button */
.play-btn {
  position: relative;
  z-index: 6;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--accent-cyan);
  background: rgba(0, 240, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  animation: play-pulse 3s ease-in-out infinite;
}

.play-btn::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid rgba(0, 240, 255, 0.2);
  animation: play-ring 3s ease-in-out infinite;
}

.play-btn svg {
  width: 24px;
  height: 24px;
  fill: var(--accent-cyan);
  margin-left: 4px;
}

.play-btn:hover {
  background: rgba(0, 240, 255, 0.15);
  box-shadow: 0 0 30px var(--accent-cyan-glow);
  transform: scale(1.08);
}

@keyframes play-pulse {
  0%, 100% { box-shadow: 0 0 15px var(--accent-cyan-dim); }
  50% { box-shadow: 0 0 30px var(--accent-cyan-glow); }
}

@keyframes play-ring {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

/* Video overlay text */
.video-overlay-text {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 5;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: var(--accent-cyan);
  letter-spacing: 0.15em;
  opacity: 0.6;
  text-transform: uppercase;
}

/* ---------- Section Common ---------- */
.section {
  padding: var(--section-gap) 0;
  position: relative;
}

.section__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section__label::before {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--accent-cyan);
}

.section__title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.section__desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

/* ---------- Features Section ---------- */
.features {
  display: flex;
  flex-direction: column;
  gap: var(--section-gap);
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.feature-row--reverse .feature-row__content {
  order: 2;
}

.feature-row--reverse .feature-row__media {
  order: 1;
}

.feature-row__content {
  padding: 20px 0;
}

.feature-row__icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  border: 1px solid var(--border-glow);
  background: var(--accent-cyan-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-row__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent-cyan);
  fill: none;
  stroke-width: 1.5;
}

.feature-row__title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.feature-row__desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
}

.feature-row__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.spec-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  color: var(--text-secondary);
  background: var(--glass-bg);
  transition: all var(--transition-base);
}

.spec-tag:hover {
  border-color: var(--border-glow);
  color: var(--accent-cyan);
  background: var(--accent-cyan-dim);
}

/* Feature Media (Image Cards) */
.feature-row__media {
  position: relative;
}

.media-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-glow);
  background: var(--bg-card);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.04);
  transition: all var(--transition-base);
}

.media-card:hover {
  border-color: var(--border-glow-hover);
  box-shadow: 0 0 50px rgba(0, 240, 255, 0.08);
  transform: translateY(-4px);
}

.media-card__img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-out-expo);
}

.media-card:hover .media-card__img {
  transform: scale(1.03);
}

/* HUD corners on media cards */
.media-card .hud-corner {
  opacity: 0.6;
}

.media-card:hover .hud-corner {
  opacity: 1;
}

/* Media card overlay gradient */
.media-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10, 11, 16, 0.6) 100%);
  pointer-events: none;
}

.media-card__label {
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--accent-cyan);
  text-transform: uppercase;
  opacity: 0.8;
  z-index: 2;
}

/* ---------- CTA Section ---------- */
.cta-section {
  text-align: center;
  padding: 100px 0;
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, var(--accent-cyan-dim), transparent);
  pointer-events: none;
}

.cta-section__title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-section__desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.cta-section__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.cta-section__price-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.cta-section__price-value {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-shadow: 0 0 30px rgba(0, 240, 255, 0.4);
  letter-spacing: 0.05em;
}

.cta-section__price-note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.cta-section__actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- Specs Table ---------- */
.specs-section {
  padding: 80px 0;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 40px;
}

.specs-table thead th {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border-glow);
  background: var(--glass-bg);
}

.specs-table tbody td {
  font-size: 0.9rem;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.specs-table tbody tr:hover td {
  background: var(--glass-bg);
  color: var(--text-primary);
}

.specs-table tbody td:first-child {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

.specs-table .highlight {
  color: var(--accent-cyan);
  font-weight: 600;
}

/* ---------- Footer ---------- */
.footer {
  padding: 60px 0 30px;
  border-top: 1px solid var(--border-subtle);
  position: relative;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer__brand-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 300px;
}

.footer__col-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition-base);
}

.footer__links a:hover {
  color: var(--accent-cyan);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.footer__copy {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.footer__socials {
  display: flex;
  gap: 16px;
}

.footer__socials a {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.footer__socials a:hover {
  border-color: var(--border-glow);
  background: var(--accent-cyan-dim);
}

.footer__socials svg {
  width: 16px;
  height: 16px;
  fill: var(--text-muted);
  transition: fill var(--transition-base);
}

.footer__socials a:hover svg {
  fill: var(--accent-cyan);
}

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---------- Divider ---------- */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
  margin: 0;
}

/* ========== Mech Battle Section ========== */
.mech-battle {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.mech-battle__header {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mech-battle__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  width: fit-content;
}

.mech-battle__tag-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.mech-battle__title {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
  letter-spacing: 0.05em;
}

.mech-battle__subtitle {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.mech-battle__media {
  position: relative;
}

.mech-battle__media .media-card {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid rgba(0, 240, 255, 0.15);
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(10px);
}

.mech-battle__media .media-card img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.mech-battle__media .media-card:hover img {
  transform: scale(1.03);
}

.mech-battle__media .media-card__overlay {
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.mech-battle__media .media-card__label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
  letter-spacing: 0.08em;
  text-align: center;
}

/* ========== Inquiry Modal ========== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(5, 6, 10, 0.85);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: relative;
  width: 100%;
  max-width: 460px;
  background: linear-gradient(145deg, rgba(13, 14, 24, 0.95), rgba(10, 11, 16, 0.98));
  border: 1px solid rgba(0, 240, 255, 0.15);
  border-radius: 12px;
  padding: 48px 40px 40px;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.35s var(--ease-out-expo);
  box-shadow: 0 0 60px rgba(0, 240, 255, 0.06), 0 24px 80px rgba(0, 0, 0, 0.6);
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: #8a8fa8;
  cursor: pointer;
  transition: all 0.2s ease;
}

.modal__close:hover {
  color: #00f0ff;
  border-color: rgba(0, 240, 255, 0.3);
  background: rgba(0, 240, 255, 0.06);
}

.modal__body {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.modal__icon {
  margin-bottom: 24px;
  opacity: 0.9;
}

.modal__icon--success svg circle {
  animation: modalPulse 2s ease-in-out infinite;
}

@keyframes modalPulse {
  0%, 100% { stroke-opacity: 1; }
  50% { stroke-opacity: 0.5; }
}

.modal__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.modal__desc {
  font-size: 0.9rem;
  color: #8a8fa8;
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 360px;
}

.modal__desc strong {
  color: #00f0ff;
  font-weight: 600;
}

.modal__form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal__input {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.modal__input::placeholder {
  color: #4a4f6a;
}

.modal__input:focus {
  border-color: rgba(0, 240, 255, 0.4);
  box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.08);
}

.modal__submit {
  width: 100%;
  justify-content: center;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  :root {
    --section-gap: 80px;
  }

  .mech-battle {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .mech-battle__header {
    text-align: center;
    align-items: center;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero__content {
    text-align: center;
  }

  .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__stats {
    display: none;
  }

  .hero__actions {
    justify-content: center;
  }

  .feature-row {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .feature-row--reverse .feature-row__content {
    order: 1;
  }

  .feature-row--reverse .feature-row__media {
    order: 2;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-gap: 60px;
    --container-padding: 16px;
  }

  .nav__menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 11, 16, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 20px;
    gap: 16px;
    border-bottom: 1px solid var(--border-subtle);
  }

  .nav__menu.open {
    display: flex;
  }

  .nav__toggle {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: 60px;
  }

  .hero__stats {
    display: none;
  }

  .hero__stat {
    text-align: center;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }

  .feature-row__specs {
    justify-content: flex-start;
  }

  .specs-table {
    font-size: 0.8rem;
  }

  .specs-table thead th,
  .specs-table tbody td {
    padding: 10px 12px;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.6rem;
  }

  .section__title {
    font-size: 1.3rem;
  }

  .feature-row__title {
    font-size: 1.2rem;
  }

  .cta-section__title {
    font-size: 1.4rem;
  }

  .cta-section__price-value {
    font-size: 2rem;
  }

  .cta-section__price {
    gap: 10px;
  }
}