.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  transform: translateX(-110%) skewX(-20deg);
  transition: transform 0.35s ease;
}
.btn-primary:hover::before { transform: translateX(110%) skewX(-20deg); }
.btn-primary:hover {
  background: #19e5ff;
  box-shadow: 0 0 32px rgba(0,212,255,0.4);
  transform: translateY(-2px);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 30px;
  background: transparent;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--border-2);
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.btn-expand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-2);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: border-color 0.25s, color 0.25s, background 0.25s;
}
.btn-expand:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,212,255,0.05);
}
.btn-expand svg { transition: transform 0.3s; }
.btn-expand.expanded svg { transform: rotate(180deg); }

.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  transition: background 0.3s, backdrop-filter 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.main-nav.scrolled {
  background: rgba(8,9,12,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  cursor: pointer;
  user-select: none;
}
.logo-bracket { color: var(--accent); }
.logo-text    { color: var(--text); }
.logo-accent  { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 2.5rem;
}
.nav-link {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  text-decoration: none;
  position: relative;
  transition: color 0.2s;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.25s ease;
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { width: 100%; }

.nav-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s;
}

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--accent) 30%,
    var(--accent) 70%,
    transparent 100%
  );
  opacity: 0.25;
}

.hero-content {
  position: relative;
  z-index: 10;
  padding: var(--nav-h) clamp(1.5rem, 6vw, 8rem) 4rem;
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 100px;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
  animation: fadeInDown 0.8s ease both;
}
.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse-dot 2s infinite;
}

.hero-title {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7.5rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 2rem;
}

.hero-line {
  display: block;
  color: var(--text);
  opacity: 0;
  transform: translateX(-30px);
  animation: slideIn 0.7s ease both;
}
.hero-line:nth-child(1) { animation-delay: 0.2s; }
.hero-line:nth-child(2) { animation-delay: 0.35s; }
.hero-line:nth-child(3) { animation-delay: 0.5s; }

.hero-line-accent {
  color: transparent;
  -webkit-text-stroke: 2px var(--accent);
  text-stroke: 2px var(--accent);
  position: relative;
}
.hero-line-accent::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  background: linear-gradient(90deg, var(--accent) 0%, #7b61ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.25;
  filter: blur(12px);
}

.hero-sub {
  color: var(--text-2);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 520px;
  opacity: 0;
  animation: fadeInDown 0.7s 0.65s ease both;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInDown 0.7s 0.8s ease both;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s 1.5s infinite;
}
.scroll-arrow svg { stroke: var(--text-3); }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 1.5rem 0;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 2rem;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.stat-suffix {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.7;
}
.stat-label {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-2);
}

.brand-strip {
  overflow: hidden;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}
.brand-track {
  display: flex;
  gap: 0;
  white-space: nowrap;
  animation: marquee 22s linear infinite;
}
.brand-track span {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--text-3);
  padding: 0 1.5rem;
  text-transform: uppercase;
}
.brand-track .sep {
  color: var(--accent);
  opacity: 0.4;
  padding: 0;
}

.section-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 3rem 2rem;
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
}
.section-cta span {
  font-family: var(--font-ui);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.02em;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.25s, transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
}
.card:hover {
  border-color: rgba(0,212,255,0.25);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(0,212,255,0.1);
}

.card-info {
  padding: 1.4rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.8rem;
}

.card-tag {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 3px 10px;
  border-radius: 4px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 0.6rem;
}

.card-desc {
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.6;
  flex: 1;
}

.card-footer { margin-top: 1.2rem; }

.card-features {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.card-features span {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 4px;
}

.skill-tag {
  padding: 7px 16px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 6px;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-2);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  cursor: default;
}
.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.filter-btn {
  padding: 9px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-2);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover {
  border-color: var(--border-2);
  color: var(--text);
}
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 20px rgba(0,212,255,0.25);
}

.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.process-step {
  flex: 1;
  min-width: 200px;
  max-width: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem 1.5rem;
  position: relative;
}
.step-number {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  color: var(--accent);
  opacity: 0.4;
  margin-bottom: 1.2rem;
}
.step-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border-2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  color: var(--accent);
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.process-step:hover .step-icon {
  border-color: var(--accent);
  box-shadow: 0 0 24px var(--accent-glow);
  background: var(--accent-glow);
}
.process-step h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 0.8rem;
}
.process-step p {
  color: var(--text-2);
  font-size: 0.88rem;
  line-height: 1.7;
}
.process-connector {
  flex: 0 0 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--border-2), var(--accent), var(--border-2));
  margin-top: 5rem;
  opacity: 0.4;
  align-self: flex-start;
  min-width: 40px;
}
.process-summary {
  text-align: center;
  margin-top: 3rem;
  padding: 1.2rem 2rem;
  background: rgba(0,212,255,0.05);
  border: 1px solid rgba(0,212,255,0.12);
  border-radius: var(--radius);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  color: var(--text-2);
  letter-spacing: 0.03em;
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.contact-channel:hover {
  border-color: var(--border-2);
  background: var(--surface-2);
  transform: translateX(4px);
}
.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.channel-text { flex: 1; }
.channel-label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 2px;
}
.channel-value {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}
.channel-arrow {
  color: var(--text-3);
  flex-shrink: 0;
  transition: color 0.2s, transform 0.2s;
}
.contact-channel:hover .channel-arrow { color: var(--accent); transform: translateX(3px); }

.form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.form-stack {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.93rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--surface); }
.form-submit { width: 100%; justify-content: center; margin-top: 0.4rem; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-2);
  margin-bottom: 1rem;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-dot.open {
  background: #56ab2f;
  box-shadow: 0 0 8px rgba(86,171,47,0.6);
  animation: statusPulse 2s infinite;
}
.status-dot.closed {
  background: #ff4444;
  box-shadow: 0 0 8px rgba(255,68,68,0.6);
}

.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 9999;
  padding: 12px 24px;
  border-radius: 8px;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  white-space: nowrap;
}
.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.success {
  background: rgba(86,171,47,0.9);
  border: 1px solid rgba(86,171,47,0.4);
  backdrop-filter: blur(8px);
}
.toast.error {
  background: rgba(255,59,59,0.9);
  border: 1px solid rgba(255,59,59,0.4);
  backdrop-filter: blur(8px);
}

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
}
.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 2rem;
}
.footer-brand { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-logo { font-family: var(--font-display); font-size: 1rem; font-weight: 900; letter-spacing: 0.1em; }
.footer-tagline {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--text-3);
  letter-spacing: 0.05em;
}
.footer-nav { display: flex; align-items: center; gap: 1.5rem; }
.footer-link {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}
.footer-link:hover { color: var(--accent); }
.footer-socials { display: flex; align-items: center; gap: 1rem; }
.footer-social-link {
  color: var(--text-3);
  transition: color 0.2s, transform 0.2s;
  display: flex;
}
.footer-social-link:hover {
  color: var(--accent);
  transform: translateY(-2px);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--text-3);
  letter-spacing: 0.05em;
}

@media (max-width: 1024px) {
  .process-connector { display: none; }
  .process-steps { gap: 1.5rem; }
}

@media (max-width: 768px) {
  .form-row { grid-template-columns: 1fr; }
  .hero-line-accent { -webkit-text-stroke: 1px var(--accent); }
  .hero-cta { flex-direction: column; align-items: flex-start; }
  .section-cta { flex-direction: column; gap: 1rem; text-align: center; }
  .footer-top { flex-direction: column; align-items: center; text-align: center; }
  .footer-brand { align-items: center; }
}