:root {
  --bg: #0A131F;
  --bg-light: #0f1c2c;
  --accent: #BBFF00;
  --accent-dim: rgba(187,255,0,0.15);
  --accent-glow: rgba(187,255,0,0.35);
  --accent-pulse: rgba(187,255,0,0.5);
  --white: #FFFFFF;
  --gray: rgba(255,255,255,0.55);
  --gray-dim: rgba(255,255,255,0.08);
  --card-bg: rgba(255,255,255,0.03);
  --card-border: rgba(255,255,255,0.06);
  --radius: 12px;
  --radius-lg: 16px;
  --transition: 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* ───── SPOTLIGHT ───── */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(circle at var(--sx, 15%) var(--sy, 15%), rgba(140,210,0,0.07) 0%, rgba(187,255,0,0.03) 30%, transparent 65%);
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ───── KEYFRAMES ───── */
@keyframes blink { 50% { opacity: 0; } }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 18px rgba(187,255,0,0.25); }
  50% { box-shadow: 0 0 40px rgba(187,255,0,0.45); }
}
@keyframes floatArrow {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50% { transform: translateY(12px); opacity: 1; }
}
@keyframes borderGlow {
  0%, 100% { border-color: rgba(187,255,0,0.1); }
  50% { border-color: rgba(187,255,0,0.25); }
}

/* ───────── HEADER ───────── */
header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 40px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(10,19,31,0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(187,255,0,0.07);
  transition: var(--transition);
}

.logo { display: flex; align-items: center; gap: 10px; }

.logo svg { width: 44px; height: 44px; }

.logo-text {
  font-family: 'Michroma', sans-serif;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  color: var(--white);
}

.logo-text span { color: var(--accent); }

nav { display: flex; gap: 32px; align-items: center; }

nav a {
  color: var(--gray);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: var(--transition);
  position: relative;
}

nav a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1.5px;
  background: var(--accent); transition: width var(--transition);
}

nav a:hover { color: var(--white); }
nav a:hover::after { width: 100%; }

.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 26px; height: 2px; background: var(--white); margin: 6px 0; transition: var(--transition); border-radius: 1px; }

/* ───────── HERO ───────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  padding: 120px 40px 80px;
}

.hero-canvas {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  z-index: 0;
  opacity: 0.7;
}

.hero-content {
  position: relative; z-index: 2;
  text-align: center; max-width: 820px;
  animation: fadeUp 1.2s cubic-bezier(0.22,0.61,0.36,1) forwards;
}

.hero-eyebrow {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}

.hero-eyebrow .cursor {
  display: inline-block;
  width: 10px; height: 18px;
  background: var(--accent);
  animation: blink 0.8s step-end infinite;
  box-shadow: 0 0 12px var(--accent-glow);
}

.hero h1 {
  font-family: 'Michroma', sans-serif;
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}

.hero h1 .hl { color: var(--accent); }

.tw-prefix, .tw-suffix { white-space: pre-wrap; }

.tw-cursor {
  display: inline-block;
  width: 4px; height: 1.1em;
  background: var(--accent);
  margin-left: 4px;
  vertical-align: text-bottom;
  animation: blink 0.7s step-end infinite;
  box-shadow: 0 0 10px var(--accent-glow);
}

.tw-cursor.done { animation: none; opacity: 0; }

.hero .subhead {
  font-weight: 300;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  color: var(--gray);
  max-width: 560px;
  margin: 0 auto 40px;
  letter-spacing: 0.02em;
}

.arrow-indicator {
  margin-top: 64px;
  display: flex; flex-direction: column; align-items: center;
  animation: floatArrow 2.2s ease-in-out infinite;
}

.arrow-indicator svg { width: 36px; height: 36px; }

.arrow-indicator span {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--gray); margin-top: 8px;
}

/* ───────── SECTIONS GENERAL ───────── */
.section {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative; z-index: 2;
}

.section-label {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section h2 {
  font-family: 'Michroma', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: 0.01em;
}

.section h2 .hl { color: var(--accent); }

.section p.lead {
  font-weight: 300;
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 600px;
  margin-bottom: 48px;
}

/* ───────── SERVICES GRID ───────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.45s cubic-bezier(0.22,0.61,0.36,1);
}

.service-card::after {
  content: '→'; position: absolute; bottom: 16px; right: 20px;
  font-size: 1.2rem; color: var(--accent);
  opacity: 0; transform: translateX(-8px);
  transition: var(--transition);
}

.service-card:hover::before { transform: scaleX(1); }

.service-card:hover {
  background: rgba(187,255,0,0.04);
  border-color: rgba(187,255,0,0.18);
  transform: translateY(-5px);
}

.service-card:hover::after { opacity: 1; transform: translateX(0); }

.service-header { display: flex; flex-direction: column; }

.service-icon { margin-bottom: 24px; }
.service-icon svg { width: 48px; height: 48px; }

.service-header h3 {
  font-family: 'Michroma', sans-serif;
  font-size: 1.15rem; letter-spacing: 0.03em;
  margin-bottom: 12px;
}

.service-header p {
  color: var(--gray); font-size: 0.95rem; line-height: 1.7;
}

/* ───────── SERVICE DETAIL NAV ───────── */
.detail-nav { margin-bottom: 8px; }

.back-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  transition: var(--transition);
}

.back-link:hover { opacity: 0.8; }

.back-link svg { width: 18px; height: 18px; }

/* ───────── SERVICE DETAIL SECTIONS ───────── */
.service-detail-section {
  border-top: 1px solid rgba(187,255,0,0.06);
  scroll-margin-top: 80px;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.use-case-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  transition: var(--transition);
  animation: borderGlow 4s ease-in-out infinite;
  cursor: pointer;
  overflow: hidden;
}

.use-case-card::after {
  content: '';
  position: absolute;
  top: 0; left: -75%;
  width: 50%; height: 100%;
  background: linear-gradient(105deg, transparent 0%, rgba(187,255,0,0.07) 45%, rgba(187,255,0,0.12) 55%, transparent 100%);
  transform: skewX(-20deg);
  transition: left 0.55s cubic-bezier(0.22,0.61,0.36,1);
  pointer-events: none;
}

.use-case-card:hover::after {
  left: 125%;
}

.use-case-card:nth-child(2) { animation-delay: 1.3s; }
.use-case-card:nth-child(3) { animation-delay: 2.6s; }

.use-case-card:hover {
  background: rgba(187,255,0,0.04);
  border-color: rgba(187,255,0,0.2);
  transform: translateY(-4px);
}

.use-case-number {
  font-family: 'Michroma', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 14px;
  opacity: 0.6;
}

.use-case-icon { margin-bottom: 16px; }
.use-case-icon svg { width: 36px; height: 36px; }

.use-case-card h4 {
  font-family: 'Michroma', sans-serif;
  font-size: 1rem;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
  line-height: 1.4;
}

.use-case-card p {
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 16px;
}

.use-case-tag {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  padding: 6px 12px;
  border: 1px solid rgba(187,255,0,0.15);
  border-radius: 6px;
  display: inline-block;
}

/* ───────── CTA BUTTON ───────── */
.service-cta {
  text-align: center;
  padding: 40px 20px;
  background: rgba(187,255,0,0.04);
  border: 1px solid rgba(187,255,0,0.1);
  border-radius: var(--radius-lg);
}

.cta-text {
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 44px;
  background: var(--accent);
  color: var(--bg);
  font-family: 'Michroma', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 8px;
  transition: var(--transition);
}

.cta-button:hover {
  background: #d4ff4d;
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(187,255,0,0.3);
}

.cta-button svg { width: 20px; height: 20px; }

.pulse-glow {
  animation: pulseGlow 2.4s ease-in-out infinite;
}

/* ───────── WHO WE ARE ───────── */
.about-wrapper {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}

.about-visual {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 48px;
  display: flex; flex-direction: column; align-items: center;
  overflow: hidden;
}

.about-visual::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, var(--accent-dim) 0%, transparent 70%);
  pointer-events: none;
}

.terminal-block {
  display: flex; flex-direction: column; gap: 8px;
  width: 100%; max-width: 340px;
}

.terminal-line {
  display: flex; gap: 10px; align-items: center;
  font-family: 'Courier New', monospace; font-size: 0.85rem;
  color: var(--gray);
  min-height: 1.4em;
}

.terminal-line.caret { color: var(--accent); }

.terminal-line.caret .typing-text::after {
  content: '|';
  animation: blink 0.8s step-end infinite;
  color: var(--accent);
}

.typing-text { white-space: pre; }

.arrow-icon-big {
  margin-top: 32px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}

.arrow-icon-big svg { width: 52px; height: 52px; opacity: 0.8; }

.arrow-icon-big span {
  font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--gray);
}

.about-text h3 {
  font-family: 'Michroma', sans-serif;
  font-size: 1.5rem;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.about-text p {
  color: var(--gray); font-size: 1rem; line-height: 1.75;
  margin-bottom: 16px;
}

/* ───────── CONTACT ───────── */
.contact-block {
  background: var(--card-bg);
  border: 1px solid rgba(187,255,0,0.12);
  border-radius: var(--radius);
  padding: 56px 48px;
  display: flex; flex-direction: column;
  align-items: center; text-align: center;
}

.contact-block .logo { margin-bottom: 32px; }

.contact-methods {
  display: flex; gap: 40px; flex-wrap: wrap; justify-content: center;
  margin-bottom: 24px;
}

.contact-link {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--white);
  padding: 14px 28px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  transition: var(--transition);
  background: rgba(187,255,0,0.02);
  font-weight: 500; font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.contact-link:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  transform: translateY(-2px);
}

.contact-link svg { width: 24px; height: 24px; flex-shrink: 0; }

.contact-tagline {
  color: var(--gray);
  font-size: 1rem;
  letter-spacing: 0.02em;
  margin-top: 8px;
}

/* ───────── FOOTER ───────── */
footer {
  padding: 40px;
  display: flex; justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 0.85rem;
  color: var(--gray);
  flex-wrap: wrap;
  gap: 16px;
}

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

.footer-links a {
  color: #4a7c7c;
  text-decoration: none;
  font-family: inherit; font-size: 0.85rem;
  transition: var(--transition);
  letter-spacing: 0.02em;
}

.footer-links a:hover { color: var(--accent); }

/* ───────── OFFER MODAL ───────── */
.offer-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(10,19,31,0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s ease;
}

.offer-overlay.active { opacity: 1; pointer-events: all; }

.offer-modal {
  background: linear-gradient(145deg, #0f1c2c 0%, #0A131F 100%);
  border: 1px solid rgba(187,255,0,0.2);
  border-radius: var(--radius-lg);
  padding: 48px 40px 40px;
  max-width: 440px; width: 100%;
  text-align: center;
  position: relative;
  box-shadow: 0 0 60px rgba(187,255,0,0.08);
}

.offer-close {
  position: absolute; top: 12px; right: 16px;
  background: none; border: none;
  color: var(--gray); font-size: 1.6rem; cursor: pointer;
  transition: var(--transition);
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
}

.offer-close:hover { color: var(--accent); background: var(--accent-dim); }

.offer-badge {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  font-family: 'Michroma', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  padding: 8px 20px;
  border-radius: 20px;
  margin-bottom: 20px;
  font-weight: 700;
}

.offer-modal h3 {
  font-family: 'Michroma', sans-serif;
  font-size: 1.4rem;
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}

.offer-desc {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.offer-desc strong { color: var(--white); }

.offer-code-wrapper {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; flex-wrap: wrap;
  margin-bottom: 28px;
  padding: 14px;
  background: rgba(187,255,0,0.04);
  border: 1px dashed rgba(187,255,0,0.25);
  border-radius: 8px;
}

.offer-code-label {
  font-size: 0.85rem;
  color: var(--gray);
}

.offer-code {
  font-family: 'Michroma', sans-serif;
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  user-select: all;
}

.offer-copy {
  background: none; border: 1px solid var(--accent);
  color: var(--accent);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
}

.offer-copy:hover { background: var(--accent-dim); }

.offer-copy.copied { background: var(--accent); color: var(--bg); border-color: var(--accent); }

.offer-cta {
  margin-top: 4px;
  font-size: 0.75rem;
  padding: 16px 32px;
}

/* ───────── PRIVACY PAGE ───────── */
.privacy-page {
  min-height: 100vh;
  padding: 140px 40px 80px;
  max-width: 780px;
  margin: 0 auto;
}

.privacy-page h2 {
  font-family: 'Michroma', sans-serif;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin-bottom: 32px;
  letter-spacing: 0.02em;
}

.privacy-page .section-label { margin-bottom: 8px; }

.privacy-page h3 {
  font-family: 'Michroma', sans-serif;
  font-size: 1.1rem;
  color: var(--accent);
  margin: 28px 0 10px;
  letter-spacing: 0.03em;
}

.privacy-page p {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 12px;
}

.privacy-page .back-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  transition: var(--transition);
  margin-bottom: 32px;
}

.privacy-page .back-link:hover { opacity: 0.8; }

.privacy-page .back-link svg { width: 18px; height: 18px; }

/* ───────── SCROLL REVEAL ───────── */
.reveal {
  opacity: 0; transform: translateY(36px);
  transition: opacity 0.8s cubic-bezier(0.22,0.61,0.36,1),
              transform 0.8s cubic-bezier(0.22,0.61,0.36,1);
}

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

/* Staggered delay for grid items */
.services-grid .service-card:nth-child(1) { transition-delay: 0s; }
.services-grid .service-card:nth-child(2) { transition-delay: 0.08s; }
.services-grid .service-card:nth-child(3) { transition-delay: 0.16s; }

.use-case-grid .use-case-card:nth-child(1) { transition-delay: 0s; }
.use-case-grid .use-case-card:nth-child(2) { transition-delay: 0.1s; }
.use-case-grid .use-case-card:nth-child(3) { transition-delay: 0.2s; }

/* ───────── RESPONSIVE ───────── */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .use-case-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  header { padding: 16px 20px; }
  nav { display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(10,19,31,0.96); backdrop-filter: blur(20px);
    flex-direction: column; padding: 20px 0; gap: 0;
    border-bottom: 1px solid rgba(187,255,0,0.08);
  }
  nav.open { display: flex; }
  nav a { padding: 14px 24px; border-bottom: 1px solid rgba(255,255,255,0.04); }
  nav a::after { display: none; }
  .menu-toggle { display: block; }

  .section { padding: 72px 20px; }
  .hero { padding: 100px 20px 60px; min-height: 90vh; }

  .about-wrapper { grid-template-columns: 1fr; gap: 40px; }
  .contact-methods { flex-direction: column; gap: 16px; width: 100%; }
  .contact-link { justify-content: center; }
  footer { flex-direction: column; text-align: center; }

  .privacy-page { padding: 120px 20px 60px; }

  .use-case-card { padding: 24px 20px; }
  .service-cta { padding: 32px 16px; }
}

@media (max-width: 480px) {
  .contact-block { padding: 40px 20px; }
  .about-visual { padding: 28px; }

  header { padding: 14px 16px; }
  .logo-text { font-size: 1rem; }
  .logo svg { width: 36px; height: 36px; }

  .cta-button { padding: 16px 28px; font-size: 0.8rem; }
  .service-card { padding: 28px 20px; }
}