/* === DESIGN SYSTEM === */
:root {
  --bg:           #080810;
  --surface:      #0f0f1a;
  --surface-2:    #141428;
  --border:       rgba(255, 255, 255, 0.07);
  --border-hover: rgba(0, 212, 255, 0.45);
  --cyan:         #00d4ff;
  --violet:       #7c3aed;
  --violet-light: #a855f7;
  --text:         #e2e8f0;
  --text-muted:   #94a3b8;
  --heading:      #ffffff;
  --font-body:    'Space Grotesk', sans-serif;
  --font-display: 'Orbitron', sans-serif;
  --radius:       12px;
  --ease:         0.25s ease;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }

/* === GRAIN TEXTURE OVERLAY === */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C%2Fsvg%3E");
  background-repeat: repeat;
  background-size: 180px 180px;
  opacity: 0.028;
}
body:has(.article-body)::after { opacity: 0.012; }

/* === SCROLL REVEAL === */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* === NAV === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background var(--ease), border-color var(--ease), backdrop-filter var(--ease);
}
.nav.scrolled {
  background: rgba(8, 8, 16, 0.88);
  border-bottom-color: var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.nav-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links .nav-cta {
  padding: 0.45rem 1.2rem;
  border: 1px solid rgba(0, 212, 255, 0.5);
  border-radius: 6px;
  color: var(--cyan);
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}
.nav-links .nav-cta:hover {
  background: var(--cyan);
  color: var(--bg);
  border-color: var(--cyan);
}
.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: background var(--ease);
}
.nav-mobile-toggle:hover span { background: var(--text); }

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 6rem 2rem 5rem;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.022) 1px, transparent 1px);
  background-size: 64px 64px;
  animation: gridDrift 32s linear infinite;
}
@keyframes gridDrift {
  0%   { transform: translateY(0); }
  100% { transform: translateY(64px); }
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero-glow-1 {
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.3) 0%, transparent 65%);
  top: -260px; right: -200px;
  filter: blur(90px);
  animation: blobDrift1 18s ease-in-out infinite;
}
.hero-glow-2 {
  width: 780px; height: 780px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 65%);
  bottom: -200px; left: -160px;
  filter: blur(90px);
  animation: blobDrift2 22s ease-in-out infinite;
}
.hero-glow-3 {
  width: 580px; height: 580px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.16) 0%, transparent 65%);
  top: 35%; right: 18%;
  filter: blur(100px);
  animation: blobDrift3 15s ease-in-out infinite 4s;
}
@keyframes blobDrift1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25%       { transform: translate(-25px, 45px) scale(1.04); }
  50%       { transform: translate(35px, -25px) scale(0.97); }
  75%       { transform: translate(20px, 30px) scale(1.06); }
}
@keyframes blobDrift2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(45px, -55px) scale(1.07); }
  66%       { transform: translate(-35px, 25px) scale(0.95); }
}
@keyframes blobDrift3 {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.7; }
  50%       { transform: translate(-30px, -40px) scale(1.1); opacity: 1; }
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 820px;
}
.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.2s forwards;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6.5vw, 4.8rem);
  font-weight: 900;
  line-height: 1.08;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff 25%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.4s forwards;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.75;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.6s forwards;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.8s forwards;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeIn 1s ease 1.4s forwards;
}
.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, rgba(0,212,255,0.6), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50%       { opacity: 0.4; transform: scaleY(0.6); }
}
@keyframes fadeIn {
  to { opacity: 0.5; }
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--violet-light));
  color: #fff;
  box-shadow: 0 0 28px rgba(0, 212, 255, 0.22);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 44px rgba(0, 212, 255, 0.4);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.05);
}
.btn-full { width: 100%; }

/* === LAYOUT === */
.section { padding: 7rem 2rem; }
.section-alt { background: var(--surface); }
.container { max-width: 1200px; margin: 0 auto; }
.container-narrow { max-width: 680px; margin: 0 auto; }

.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--heading);
  line-height: 1.2;
  margin-bottom: 3.5rem;
  max-width: 640px;
}

/* === SERVICE CARDS === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.25rem 2rem;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
  cursor: default;
}
.card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 36px rgba(0, 212, 255, 0.1), inset 0 0 24px rgba(0, 212, 255, 0.03);
  transform: translateY(-5px);
}
.card-icon {
  width: 42px;
  height: 42px;
  color: var(--cyan);
  margin-bottom: 1.25rem;
}
.card-icon svg { width: 100%; height: 100%; }
.card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 0.75rem;
}
.card p {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* === HOW IT WORKS === */
.steps {
  display: flex;
  align-items: flex-start;
}
.step { flex: 1; }
.step-connector {
  flex-shrink: 0;
  width: 72px;
  height: 1px;
  background: linear-gradient(90deg, rgba(0,212,255,0.5), rgba(124,58,237,0.5));
  margin-top: 2rem;
}
.step-number {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--cyan), var(--violet-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  line-height: 1;
}
.step h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 0.75rem;
}
.step p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  padding-right: 2.5rem;
}

/* === HERO TRUST LINE === */
.hero-trust {
  margin-top: 1.25rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0;
  animation: fadeUp 0.8s ease 1s forwards;
  letter-spacing: 0.02em;
}

/* === ABOUT === */
.about-body {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 1.5rem;
}

/* === CONTACT FORM === */
.contact-sub {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.65;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-group label {
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--text-muted);
}
.form-group input,
.form-group textarea {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--ease), box-shadow var(--ease);
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(148, 163, 184, 0.35);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.12);
}
.form-success {
  display: none;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  background: rgba(0, 212, 255, 0.07);
  border: 1px solid rgba(0, 212, 255, 0.28);
  border-radius: 8px;
  color: var(--cyan);
  font-weight: 500;
  font-size: 0.95rem;
}
.form-success svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.form-success.visible { display: flex; }
.form-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  opacity: 0.7;
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.footer-copy {
  font-size: 0.825rem;
  color: var(--text-muted);
}
.footer-copy a {
  color: var(--cyan);
  transition: opacity var(--ease);
}
.footer-copy a:hover { opacity: 0.75; }

/* === TOOLS STRIP === */
.tools-strip {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 2rem;
}
.tools-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 2rem;
}
.tools-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 2rem 2.5rem;
}
.tool-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.45;
  transition: opacity var(--ease);
}
.tool-item:hover { opacity: 1; }
.tool-item img,
.tool-svg {
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transition: filter var(--ease);
  flex-shrink: 0;
}
.tool-item:hover img,
.tool-item:hover .tool-svg {
  filter: none;
}
.tool-item span {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  letter-spacing: 0.03em;
}

/* === EXAMPLE AUTOMATIONS === */
.automations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.automation-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}
.automation-card:hover {
  border-color: rgba(124, 58, 237, 0.4);
  box-shadow: 0 0 28px rgba(124, 58, 237, 0.08);
  transform: translateY(-4px);
}
.automation-meta { display: flex; align-items: center; }
.automation-tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  border: 1px solid;
}
.tag-re    { color: #34d399; border-color: rgba(52,211,153,0.35); background: rgba(52,211,153,0.07); }
.tag-service { color: var(--cyan); border-color: rgba(0,212,255,0.35); background: rgba(0,212,255,0.07); }
.tag-ops   { color: #f59e0b; border-color: rgba(245,158,11,0.35); background: rgba(245,158,11,0.07); }
.automation-card h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--heading);
  margin: 0;
}
.automation-pain {
  font-size: 0.825rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.6;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}
.flow-step {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.flow-arrow {
  font-size: 0.85rem;
  color: var(--cyan);
  opacity: 0.55;
}
.automation-result {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cyan);
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

/* === FAQ === */
.faq {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child {
  border-top: 1px solid var(--border);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  text-align: left;
  transition: color var(--ease);
}
.faq-q:hover { color: var(--heading); }
.faq-q::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--cyan);
  flex-shrink: 0;
  line-height: 1;
  transition: transform var(--ease);
}
.faq-q[aria-expanded="true"]::after {
  transform: rotate(45deg);
}
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}
.faq-a-inner {
  overflow: hidden;
  padding-bottom: 0;
  transition: padding-bottom 0.35s ease;
}
.faq-item.open .faq-a {
  grid-template-rows: 1fr;
}
.faq-item.open .faq-a-inner {
  padding-bottom: 1.25rem;
}
.faq-a p {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* === MOBILE === */
@media (max-width: 768px) {
  .nav { padding: 0 1.25rem; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: rgba(8, 8, 16, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1.5rem 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open .nav-cta { width: 100%; text-align: center; }
  .nav-mobile-toggle { display: flex; }

  .hero { padding: 5rem 1.25rem 4rem; }
  .section { padding: 5rem 1.25rem; }

  .services-grid { grid-template-columns: 1fr; }

  .steps {
    flex-direction: column;
    gap: 2rem;
  }
  .step-connector {
    width: 1px;
    height: 36px;
    background: linear-gradient(180deg, rgba(0,212,255,0.5), rgba(124,58,237,0.5));
    margin: 0;
  }
  .step p { padding-right: 0; }

  .form-row { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; }

  .automations-grid { grid-template-columns: 1fr; }
  .flow { gap: 0.3rem; }
  .tools-list { gap: 1.5rem 2rem; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }
  .hero-scroll-hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
  html { scroll-behavior: auto; }
}