/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #0a0a0a;
  --black-T2: #111111;
  --black-3: #1a1a1a;
  --white: #f5f5f5;
  --white-2: #d4d4d4;
  --gray: #888888;
  --gray-dark: #2a2a2a;
  --purple: #a855f7;
  --purple-bright: #c084fc;
  --purple-dark: #7c3aed;
  --purple-glow: rgba(168, 85, 247, 0.35);
  --radius: 12px;
  --max-width: 1140px;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

.accent { color: var(--purple-bright); }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-align: center;
  letter-spacing: 0.02em;
}
.btn-primary {
  background: var(--purple);
  color: var(--white);
  box-shadow: 0 0 24px var(--purple-glow);
}
.btn-primary:hover {
  background: var(--purple-bright);
  box-shadow: 0 0 36px var(--purple-glow);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--gray-dark);
}
.btn-ghost:hover {
  border-color: var(--purple);
  color: var(--purple-bright);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--gray-dark);
  width: 100%;
}
.btn-outline:hover {
  border-color: var(--purple);
  color: var(--purple-bright);
}
.btn-full { width: 100%; }

/* ===== Nav ===== */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
#nav.scrolled {
  border-bottom-color: var(--gray-dark);
  background: rgba(10, 10, 10, 0.95);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.03em;
}
.logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 6px;
}
.logo-mark {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--purple-bright);
}
.logo-text { color: var(--white); }
.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--white-2);
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover { color: var(--purple-bright); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--purple);
  transition: var(--transition);
}
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  padding: 8px 18px;
  border: 1px solid var(--purple);
  border-radius: 8px;
  color: var(--purple-bright) !important;
}
.nav-cta:hover { background: var(--purple); color: var(--white) !important; }
.nav-cta::after { display: none; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  width: 24px; height: 2px;
  background: var(--white);
  transition: var(--transition);
  border-radius: 2px;
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 85, 247, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 85, 247, 0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 80%);
}
.hero::before {
  content: '';
  position: absolute;
  top: 20%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--purple-glow) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--purple-bright);
  margin-bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.status-dot {
  width: 8px; height: 8px;
  background: var(--purple);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--purple);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--white-2);
  max-width: 620px;
  margin: 0 auto 40px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--purple-bright);
}
.stat-label {
  font-size: 0.85rem;
  color: var(--gray);
  letter-spacing: 0.05em;
}

/* ===== Sections ===== */
.section { padding: 100px 0; }
.section-alt { background: var(--black-2); }
.section-head { text-align: center; margin-bottom: 64px; }
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--purple);
  display: block;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--white-2);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== Service Cards ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.card {
  background: var(--black-3);
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--purple);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.card:hover {
  border-color: var(--purple-dark);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(168, 85, 247, 0.12);
}
.card:hover::before { transform: scaleX(1); }
.card-icon { font-size: 2rem; margin-bottom: 16px; }
.card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.card p { color: var(--white-2); font-size: 0.95rem; margin-bottom: 16px; }
.card-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.card-list li {
  font-size: 0.875rem;
  color: var(--gray);
  padding-left: 16px;
  position: relative;
}
.card-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--purple);
}

/* ===== Timeline ===== */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 720px;
  margin: 0 auto;
}
.timeline-item {
  display: flex;
  gap: 24px;
  padding: 24px 0;
  border-left: 2px solid var(--gray-dark);
  padding-left: 32px;
  position: relative;
  transition: var(--transition);
}
.timeline-item:hover { border-left-color: var(--purple); }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -7px; top: 28px;
  width: 12px; height: 12px;
  background: var(--black);
  border: 2px solid var(--purple);
  border-radius: 50%;
  transition: var(--transition);
}
.timeline-item:hover::before {
  background: var(--purple);
  box-shadow: 0 0 12px var(--purple-glow);
}
.timeline-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--purple);
  font-weight: 600;
  position: absolute;
  left: 32px; top: 0;
}
.timeline-body { padding-top: 20px; }
.timeline-body h3 { font-size: 1.15rem; margin-bottom: 6px; }
.timeline-body p { color: var(--white-2); font-size: 0.95rem; }

/* ===== Pricing / Engagements ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}
.pricing-card {
  background: var(--black-3);
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition);
  position: relative;
}
.pricing-card:hover {
  border-color: var(--purple-dark);
  transform: translateY(-4px);
}
.pricing-featured {
  border-color: var(--purple);
  box-shadow: 0 0 40px rgba(168, 85, 247, 0.1);
}
.badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--purple);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 20px;
  white-space: nowrap;
}
.pricing-card h3 { font-size: 1.3rem; }
.pricing-desc { color: var(--white-2); font-size: 0.9rem; min-height: 60px; }
.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}
.pricing-features span {
  font-size: 0.875rem;
  color: var(--white-2);
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-text h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin: 12px 0 16px;
  font-weight: 800;
}
.about-text p {
  color: var(--white-2);
  margin-bottom: 16px;
}
.cert-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.cert {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 6px 14px;
  border: 1px solid var(--purple-dark);
  border-radius: 6px;
  color: var(--purple-bright);
  background: rgba(168, 85, 247, 0.05);
}

/* ===== Terminal ===== */
.terminal {
  background: var(--black);
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--black-3);
  border-bottom: 1px solid var(--gray-dark);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.terminal-title {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gray);
}
.terminal-body { padding: 20px; }
.terminal-body pre {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.8;
  white-space: pre-wrap;
}
.prompt { color: var(--purple-bright); }
.out { color: var(--gray); }
.ok { color: #28c840; }
.warn { color: #febc2e; }
.cursor {
  animation: blink 1s step-end infinite;
  color: var(--purple-bright);
}
@keyframes blink { 50% { opacity: 0; } }

/* ===== Contact ===== */
.contact-wrap {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  max-width: 900px;
  margin: 0 auto;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white-2);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--black-3);
  border: 1px solid var(--gray-dark);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.15);
}
.form-group textarea { resize: vertical; }
.form-group select { cursor: pointer; }
.form-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--purple-bright);
  min-height: 20px;
}
.contact-info {
  background: var(--black-3);
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius);
  padding: 28px;
}
.contact-info h3 { font-size: 1.1rem; margin-bottom: 12px; }
.contact-info p { font-size: 0.9rem; color: var(--white-2); margin-bottom: 8px; }
.contact-info code {
  font-family: var(--font-mono);
  color: var(--purple-bright);
}
.contact-divider {
  height: 1px;
  background: var(--gray-dark);
  margin: 20px 0;
}
.link-arrow {
  color: var(--purple-bright);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
}
.link-arrow:hover { color: var(--purple); }

/* ===== Footer ===== */
.footer {
  background: var(--black-2);
  border-top: 1px solid var(--gray-dark);
  padding: 48px 0 32px;
}
.footer-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
}
.footer-brand .logo-img {
  width: 32px;
  height: 32px;
}
.footer-tag { color: var(--gray); font-size: 0.9rem; max-width: 400px; }
.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a {
  font-size: 0.85rem;
  color: var(--white-2);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--purple-bright); }
.footer-copy {
  font-size: 0.8rem;
  color: var(--gray-dark);
  margin-top: 8px;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--black-2);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--gray-dark);
    transform: translateY(-150%);
    transition: var(--transition);
  }
  .nav-links.open { transform: translateY(0); }
  .menu-toggle { display: flex; }
  .menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .menu-toggle.active span:nth-child(2) { opacity: 0; }
  .menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .hero-stats { gap: 24px; }
  .stat-num { font-size: 1.5rem; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-wrap { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-stats { flex-direction: column; gap: 20px; }
}