/* ──────────────────────────────────────────────────────────────────────────────
   OktaSoft — Main Stylesheet v2
   Dark futuristic theme with neon accents
   ────────────────────────────────────────────────────────────────────────────── */

:root {
  --bg:           #070710;
  --bg2:          #0c0c18;
  --bg3:          #0f0f1c;
  --border:       rgba(0, 212, 255, 0.10);
  --border-hover: rgba(0, 212, 255, 0.40);
  --cyan:         #00d4ff;
  --green:        #00ff88;
  --purple:       #7b2fff;
  --text:         #e2e8f0;
  --text-muted:   #64748b;
  --text-faint:   #2d3748;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;
  --font-sans:    'Inter', system-ui, sans-serif;
  --radius:       14px;
  --radius-sm:    8px;
  --transition:   0.25s ease;
  --transition-slow: 0.45s ease;
  --glow-cyan:    0 0 28px rgba(0, 212, 255, 0.40);
  --glow-green:   0 0 28px rgba(0, 255, 136, 0.40);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }

/* ── Particle Canvas ────────────────────────────────────────────────────────── */
#particle-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ── Navbar ─────────────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 2rem;
  background: rgba(7, 7, 16, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.navbar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--purple), transparent);
  opacity: 0.5;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  height: 64px;
  gap: 2rem;
}
.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.logo-bracket { color: var(--text-faint); }
.logo-accent  { color: var(--cyan); }
.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex: 1;
}
.nav-link {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  transition: width var(--transition);
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { width: 100%; }
.nav-api {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border: 1px solid rgba(0, 212, 255, 0.3);
  padding: 0.28rem 0.85rem;
  border-radius: 6px;
  transition: all var(--transition);
}
.nav-api:hover {
  background: rgba(0, 212, 255, 0.1);
  box-shadow: var(--glow-cyan);
}
.nav-lang {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.lang-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  transition: all var(--transition);
}
.lang-btn.active, .lang-btn:hover {
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.08);
}
.lang-sep { color: var(--text-faint); font-size: 0.75rem; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ── Buttons ────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 2rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan) 0%, #0095cc 100%);
  color: #000;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.25);
}
.btn-primary:hover {
  box-shadow: 0 6px 30px rgba(0, 212, 255, 0.45);
  transform: translateY(-2px);
  filter: brightness(1.1);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.12);
}
.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
  background: rgba(0,212,255,0.05);
}

/* ── Hero ───────────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 6rem 2rem 4rem;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.06) 0%, transparent 70%);
  top: -200px; left: -200px;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123,47,255,0.07) 0%, transparent 70%);
  bottom: -150px; right: -150px;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  animation: orbFloat 8s ease-in-out infinite;
}
.hero-orb-1 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,212,255,0.05) 0%, transparent 70%);
  top: 10%; right: 5%;
  animation-delay: 0s;
}
.hero-orb-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(0,255,136,0.05) 0%, transparent 70%);
  bottom: 15%; left: 10%;
  animation-delay: -3s;
}
@keyframes orbFloat {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}
.hero-content {
  max-width: 820px;
  text-align: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  border: 1px solid rgba(0, 212, 255, 0.25);
  padding: 0.45rem 1.1rem;
  border-radius: 100px;
  margin-bottom: 1.75rem;
  background: rgba(0, 212, 255, 0.06);
  backdrop-filter: blur(4px);
  letter-spacing: 0.05em;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}
.hero-title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 1.75rem;
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
}
.typewriter {
  background: linear-gradient(135deg, var(--cyan) 0%, #a78fff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px rgba(0,212,255,0.3));
}
.typewriter-cursor {
  display: inline-block;
  width: 3px;
  background: var(--cyan);
  animation: blink 1s infinite;
  margin-left: 2px;
  vertical-align: text-bottom;
  -webkit-text-fill-color: initial;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}
.hero-stats {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1.5rem;
  backdrop-filter: blur(8px);
}
.stat {
  text-align: center;
  padding: 0.4rem 1.25rem;
}
.stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.05em;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: block;
  margin-top: 2px;
}
.stat-sep {
  width: 1px; height: 32px;
  background: var(--border);
  flex-shrink: 0;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}
.hero-scroll-hint span {
  display: block;
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  margin: 0 auto;
  animation: scrollHint 2s infinite;
}
@keyframes scrollHint {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ── Section Commons ────────────────────────────────────────────────────────── */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 7rem 2rem;
  position: relative;
  z-index: 1;
}
.section-header {
  text-align: center;
  margin-bottom: 4.5rem;
}
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 0.85rem;
  opacity: 0.85;
}
.section-header h2 {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 0.85rem;
  letter-spacing: -0.02em;
}
.section-header h2 .accent {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-header p {
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Services ───────────────────────────────────────────────────────────────── */
.services {
  background: var(--bg2);
  position: relative;
  overflow: hidden;
}
.services::before {
  content: '';
  position: absolute;
  width: 800px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(123,47,255,0.04) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition-slow);
  opacity: 0;
  transform: translateY(28px);
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.service-card:hover {
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 8px 40px rgba(0, 212, 255, 0.08);
  transform: translateY(-6px);
}
.service-card:hover::before { opacity: 1; }
.card-number {
  position: absolute;
  top: 1.5rem;
  right: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  letter-spacing: 0.1em;
}
.card-icon {
  width: 44px; height: 44px;
  color: var(--cyan);
  margin-bottom: 1.5rem;
  background: rgba(0,212,255,0.08);
  border-radius: 10px;
  padding: 10px;
  transition: all var(--transition);
}
.service-card:hover .card-icon {
  background: rgba(0,212,255,0.15);
  box-shadow: 0 0 16px rgba(0,212,255,0.2);
}
.card-icon svg { width: 100%; height: 100%; }
.service-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.service-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.card-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--cyan);
  opacity: 0.65;
  letter-spacing: 0.06em;
}

/* ── Areas ──────────────────────────────────────────────────────────────────── */
.areas { background: var(--bg); }
.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}
.area-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all var(--transition-slow);
  opacity: 0;
  transform: translateY(20px);
  position: relative;
  overflow: hidden;
}
.area-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--green), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.area-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.area-card:hover {
  border-color: rgba(0, 255, 136, 0.2);
  box-shadow: 0 8px 32px rgba(0, 255, 136, 0.07);
  transform: translateY(-4px);
}
.area-card:hover::before { opacity: 1; }
.area-icon {
  font-size: 1.75rem;
  display: block;
  margin-bottom: 1rem;
}
.area-card h3 {
  font-size: 0.98rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.area-card p {
  color: var(--text-muted);
  font-size: 0.84rem;
  line-height: 1.65;
}

/* ── Contact ────────────────────────────────────────────────────────────────── */
.contact { background: var(--bg3); }
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}
.contact-info {
  position: sticky;
  top: 90px;
}
.contact-info-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.contact-info-sub {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}
.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 1.1rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.contact-item:hover {
  border-color: rgba(0,212,255,0.2);
  background: rgba(0,212,255,0.04);
}
.contact-item-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  background: rgba(0,212,255,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  flex-shrink: 0;
  overflow: hidden;
}
.contact-item-icon svg {
  width: 16px !important;
  height: 16px !important;
  max-width: 16px;
  max-height: 16px;
  flex-shrink: 0;
}
.contact-item-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  font-family: var(--font-mono);
  margin-bottom: 2px;
}
.contact-item-value {
  font-size: 0.875rem;
  color: var(--text);
  font-weight: 500;
}
.contact-form-wrapper {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}
.contact-form-wrapper::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,0.4), rgba(123,47,255,0.4), transparent);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}
.form-group label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}
.req { color: var(--cyan); margin-left: 1px; }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.5;
}
.form-group select option { background: var(--bg2); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(0,212,255,0.5);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-actions { margin-top: 0.5rem; }
.form-actions .btn { width: 100%; justify-content: center; }
.spinner {
  width: 18px; height: 18px;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.form-msg {
  margin-top: 1rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  text-align: center;
}
.form-msg.success {
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.25);
  color: var(--green);
}
.form-msg.error {
  background: rgba(255, 60, 60, 0.08);
  border: 1px solid rgba(255, 60, 60, 0.25);
  color: #ff6b6b;
}

/* ── Footer ─────────────────────────────────────────────────────────────────── */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem 2rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-brand {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
}
.footer-brand p {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  font-weight: 400;
  max-width: 220px;
  line-height: 1.6;
}
.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--cyan); }
.footer-lang { display: flex; gap: 0.5rem; }
.footer-copy {
  text-align: center;
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-faint);
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .contact-info { position: static; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: rgba(7, 7, 16, 0.98);
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
    gap: 1rem;
  }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; }
  .stat-sep { display: none; }
  .contact-form-wrapper { padding: 1.5rem; }
  .section-container { padding: 5rem 1.5rem; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
}