/* Futuristic industrial blueprint theme */
:root {
  --color-primary: #2e5a88; /* Brushed Cobalt */
  --color-secondary: #3a3b3c; /* Concrete Grey */
  --color-accent: #00ffff; /* Safety Cyan */
  --color-warm: #b87333; /* Oxidized Copper */
  --color-surface: rgba(58, 59, 60, 0.75);
  --color-card: rgba(46, 90, 136, 0.14);
  --color-line: rgba(0, 255, 255, 0.35);
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Space Grotesk', sans-serif;
  --space-xs: 0.35rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.25);
  --transition-fast: 0.3s ease;
  --transition-slow: 0.6s ease;
  --max-width: 1200px;
}

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

body {
  margin: 0;
  font-family: var(--font-primary);
  color: #f7f7f7;
  background: radial-gradient(circle at 10% 20%, rgba(0, 255, 255, 0.08), transparent 25%),
    radial-gradient(circle at 80% 10%, rgba(184, 115, 51, 0.18), transparent 30%),
    #111216;
  min-height: 100vh;
  line-height: 1.6;
  letter-spacing: 0.01em;
  overflow-x: hidden;
}

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

img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

header {
  position: relative;
  padding: var(--space-sm) var(--space-md);
  mix-blend-mode: screen;
}

.site-header {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px);
  background: rgba(17, 18, 22, 0.4);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-md);
  align-items: center;
  box-shadow: var(--shadow-soft);
  position: relative;
  z-index: 110000;
}

.brand-mark {
  font-family: var(--font-secondary);
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1rem;
}

.primary-nav {
  display: flex;
  justify-content: center;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 10px;
  padding: 0;
  margin: 0;
  align-items: center;
}

.nav-link {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: border var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  font-size: 0.95rem;
}

.nav-link:hover,
.nav-link:focus-visible {
  border-color: var(--color-line);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.burger-toggle {
  margin-left: auto;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  background: rgba(0, 0, 0, 0.35);
  color: var(--color-accent);
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 100001;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.burger-toggle:hover {
  background: rgba(0, 255, 255, 0.08);
  transform: rotate(-6deg);
}

.burger-lines {
  width: 1.2rem;
  height: 1.2rem;
  position: relative;
}

.burger-lines span {
  display: block;
  position: absolute;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  left: 0;
  transition: transform var(--transition-fast);
}

.burger-lines span:nth-child(1) {
  top: 0;
}

.burger-lines span:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}

.burger-lines span:nth-child(3) {
  bottom: 0;
}

.nav-open .primary-nav {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

body.nav-open {
  overflow: hidden;
}

.nav-open .burger-lines span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.nav-open .burger-lines span:nth-child(2) {
  opacity: 0;
}

.nav-open .burger-lines span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.primary-nav {
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.hero {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  min-height: 72vh;
  z-index: -1;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: var(--space-md);
  position: relative;
  z-index: 2;
  align-content: center;
}

.hero-text {
  display: grid;
  gap: var(--space-sm);
  text-align: left;
  background: rgba(0, 0, 0, 0.5);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-family: var(--font-secondary);
  line-height: 1.1;
  color: #e6faff;
}

.hero-sub {
  font-size: 1.05rem;
  max-width: 780px;
  color: #d6e9f2;
}

.cta-row {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.centered-row {
  justify-content: center;
}

.cta-button {
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  background: linear-gradient(120deg, rgba(46, 90, 136, 0.6), rgba(0, 255, 255, 0.15));
  color: #eafcff;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-transform: uppercase;
  margin-top: 10px;
}

.cta-button.secondary {
  background: rgba(184, 115, 51, 0.18);
  color: #ffe9d6;
  border-color: rgba(184, 115, 51, 0.45);
  margin-top: 10px;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 255, 255, 0.25);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 1;
  border: none;
  padding: 0;
  border-radius: 0;
  background: radial-gradient(circle at 25% 25%, rgba(0, 255, 255, 0.08), transparent 45%),
    linear-gradient(160deg, rgba(46, 90, 136, 0.35), rgba(17, 18, 22, 0.92));
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.55);
}

.hero-media .hero-meta {
  position: absolute;
  left: var(--space-md);
  right: var(--space-md);
  bottom: var(--space-md);
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  font-size: 0.9rem;
  color: #d2e9ff;
  margin: 0;
}

.hero-meta {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  font-size: 0.9rem;
  color: #d2e9ff;
  margin-top: var(--space-sm);
}

.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.eyebrow {
  color: var(--color-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.9rem;
}

.section-title {
  font-family: var(--font-secondary);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin: 0;
}

.section-sub {
  max-width: 700px;
  color: #d0d8e0;
  margin: 0;
}

.grid {
  display: grid;
  gap: var(--space-md);
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(0, 255, 255, 0.08), transparent 45%);
  pointer-events: none;
}

.card-title {
  font-family: var(--font-secondary);
  font-size: 1.2rem;
  margin: 0 0 var(--space-xs);
}

.card-text {
  color: #d4d7dc;
  margin: 0 0 var(--space-sm);
}

.metric-row {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  font-size: 0.95rem;
  color: #b9d2ff;
}

.metric-chip {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  background: rgba(0, 255, 255, 0.04);
}

.timeline {
  position: relative;
  padding-left: var(--space-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: var(--space-lg);
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
}


.mini-map {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: #0b0c10;
}

.form-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  max-width: 560px;
  margin: 0 auto;
  width: 100%;
}

label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: var(--space-xs);
  color: #d7e6f5;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.02);
  color: #f9f9f9;
  font-family: var(--font-primary);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.consent {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
}

.footer {
  border-top: 1px solid var(--color-line);
  padding: var(--space-lg) var(--space-md);
  background: rgba(17, 18, 22, 0.8);
  margin-top: var(--space-xl);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: var(--space-sm);
  justify-items: center;
  text-align: center;
}

.footer-nav {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
}

.scrub-bar {
  position: fixed;
  right: var(--space-sm);
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  gap: var(--space-sm);
  z-index: 10;
}

.scrub-dot {
  width: 10px;
  height: 24px;
  border-radius: 8px;
  background: rgba(0, 255, 255, 0.22);
  border: 1px solid var(--color-line);
  transition: height var(--transition-fast), background var(--transition-fast);
}

.scrub-dot.active {
  height: 38px;
  background: var(--color-accent);
}

.privacy-popup {
  position: fixed;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  max-width: 640px;
  width: calc(100% - 2 * var(--space-md));
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-soft);
  display: none;
  z-index: 20;
}

.privacy-popup.visible {
  display: block;
}

.popup-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.map-embed {
  width: 100%;
  border: none;
  min-height: 260px;
}

.radar-chart {
  width: 100%;
  aspect-ratio: 1/1;
  display: grid;
  place-items: center;
  position: relative;
}

.radar-grid {
  position: absolute;
  inset: 10%;
  border: 1px dashed var(--color-line);
  border-radius: 50%;
  filter: drop-shadow(0 0 6px rgba(0, 255, 255, 0.3));
}

.radar-shape {
  position: absolute;
  inset: 15%;
  background: rgba(0, 255, 255, 0.12);
  clip-path: polygon(50% 10%, 87% 35%, 75% 80%, 25% 80%, 13% 35%);
  border: 1px solid var(--color-accent);
}

.simulator {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
  align-items: center;
}

.simulator-visual {
  position: relative;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  background: radial-gradient(circle at 30% 30%, rgba(0, 255, 255, 0.18), rgba(0, 0, 0, 0.8));
  overflow: hidden;
}

.heat-map {
  position: absolute;
  inset: 20%;
  background: conic-gradient(from 90deg, rgba(255, 99, 71, 0.5), rgba(255, 215, 0, 0.4), rgba(0, 255, 255, 0.3), rgba(255, 99, 71, 0.5));
  filter: blur(18px);
  opacity: 0.7;
}

.simulator-controls {
  display: grid;
  gap: var(--space-sm);
}

.control-button {
  padding: 0.75rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  background: rgba(0, 0, 0, 0.5);
  color: #e9f9ff;
  cursor: pointer;
  transition: transform var(--transition-fast), border var(--transition-fast);
  text-align: left;
}

.control-button:hover {
  transform: translateX(4px);
  border-color: var(--color-accent);
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  background: rgba(0, 255, 255, 0.1);
  font-size: 0.9rem;
}

.product-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.product-card {
  position: relative;
  border: 1px dashed var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  background: rgba(46, 90, 136, 0.1);
}

.product-price {
  font-size: 1.1rem;
  color: var(--color-accent);
  font-weight: 700;
}

.banner-note {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  font-size: 0.95rem;
  color: #d1e7ff;
}

.thanks-box {
  max-width: 720px;
  margin: var(--space-xl) auto;
  padding: var(--space-xl) var(--space-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  text-align: center;
  background: linear-gradient(145deg, rgba(46, 90, 136, 0.26), rgba(0, 0, 0, 0.7));
}

.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  color: #b8c7d6;
  font-size: 0.9rem;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-sm);
}

.data-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  background: rgba(0, 0, 0, 0.35);
}

@media (max-width: 1023px) {
  .primary-nav {
    position: absolute;
    top: calc(100% + var(--space-sm));
    right: var(--space-md);
    left: var(--space-md);
    background: rgba(0, 0, 0, 0.95);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    flex-direction: column;
    z-index: 100000;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-header {
    grid-template-columns: auto 1fr auto;
  }

  .hero {
    padding-top: var(--space-lg);
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 2rem;
  }

  .cta-row {
    flex-direction: column;
  }

  .scrub-bar {
    display: none;
  }
}

@media (min-width: 640px) {
  .hero-inner {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  }
}

@media (min-width: 1024px) {
  .burger-toggle {
    display: none;
  }

  .primary-nav {
    position: static;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    background: transparent;
    border: none;
    padding: 0;
  }

  .hero {
    min-height: 68vh;
  }

  .hero-inner {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .hero-text {
    align-self: center;
  }
}
