@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=DM+Mono:wght@300;400;500&display=swap');

:root {
  --bg: #07090e;
  --bg2: #0d1018;
  --bg3: #111520;
  --cyan: oklch(0.72 0.18 200);
  --amber: oklch(0.72 0.18 55);
  --cyan-dim: oklch(0.72 0.18 200 / 0.15);
  --amber-dim: oklch(0.72 0.18 55 / 0.15);
  --fg: #e8ecf4;
  --fg2: #8892a4;
  --border: rgba(255,255,255,0.07);
  --font: 'Space Grotesk', sans-serif;
  --mono: 'DM Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 4rem;
  height: 72px;
  background: rgba(7,9,14,0.6);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-logo img { height: 40px; width: 40px; object-fit: contain; }
.nav-logo span { font-size: 1.1rem; font-weight: 700; letter-spacing: 0.05em; color: var(--fg); }
.nav-logo span em { color: var(--amber); font-style: normal; }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  color: var(--fg2); text-decoration: none; font-size: 0.875rem;
  font-weight: 500; letter-spacing: 0.03em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }
.nav-cta {
  background: var(--cyan); color: #07090e; border: none;
  padding: 0.6rem 1.4rem; border-radius: 6px; font-size: 0.875rem;
  font-weight: 600; font-family: var(--font); cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  text-decoration: none;
}
.nav-cta:hover { opacity: 0.85; transform: translateY(-1px); }

/* ── HERO ── */
#hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 120px 2rem 80px;
  overflow: hidden;
}
#particle-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.hero-eyebrow {
  font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.2em;
  color: var(--cyan); text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0; animation: fadeUp 0.8s 0.3s forwards;
}
.hero-title {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 700; line-height: 1.0;
  letter-spacing: -0.03em;
  max-width: 900px;
  opacity: 0; animation: fadeUp 0.8s 0.5s forwards;
}
.hero-title .grad {
  background: linear-gradient(135deg, var(--cyan), var(--amber));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  margin-top: 1.5rem;
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--fg2); max-width: 560px; line-height: 1.7;
  opacity: 0; animation: fadeUp 0.8s 0.7s forwards;
}
.hero-actions {
  margin-top: 2.5rem; display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center;
  opacity: 0; animation: fadeUp 0.8s 0.9s forwards;
}
.btn-primary {
  background: var(--cyan); color: #07090e;
  padding: 0.85rem 2rem; border-radius: 8px;
  font-weight: 600; font-size: 0.95rem; text-decoration: none;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 30px oklch(0.72 0.18 200 / 0.3);
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-2px); box-shadow: 0 0 50px oklch(0.72 0.18 200 / 0.5); }
.btn-ghost {
  border: 1px solid var(--border); color: var(--fg);
  padding: 0.85rem 2rem; border-radius: 8px;
  font-weight: 500; font-size: 0.95rem; text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.btn-ghost:hover { border-color: var(--cyan); background: var(--cyan-dim); }
.hero-scroll-hint {
  position: absolute; bottom: 2rem;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  opacity: 0; animation: fadeUp 0.8s 1.2s forwards;
}
.hero-scroll-hint span { font-size: 0.7rem; font-family: var(--mono); color: var(--fg2); letter-spacing: 0.15em; }
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  animation: scrollPulse 1.8s infinite;
}

/* ── TICKER ── */
.ticker-wrap {
  overflow: hidden; background: var(--bg2);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 0.9rem 0;
}
.ticker-track {
  display: flex; gap: 4rem; width: max-content;
  animation: ticker 25s linear infinite;
}
.ticker-item {
  font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.1em;
  color: var(--fg2); white-space: nowrap; display: flex; align-items: center; gap: 1rem;
}
.ticker-item::before { content: '◆'; color: var(--cyan); font-size: 0.5rem; }

/* ── SECTION COMMON ── */
section { padding: 7rem 2rem; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-label {
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.2em;
  color: var(--cyan); text-transform: uppercase; margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 700;
  line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 1.2rem;
}
.section-sub {
  color: var(--fg2); max-width: 520px; line-height: 1.7; font-size: 1.05rem;
}

/* ── ABOUT ── */
#about { background: var(--bg2); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
  margin-top: 3rem;
}
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem; }
.stat-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 12px; padding: 1.5rem;
}
.stat-num { font-size: 2.4rem; font-weight: 700; color: var(--cyan); }
.stat-num .amber { color: var(--amber); }
.stat-label { font-size: 0.85rem; color: var(--fg2); margin-top: 0.3rem; }
.about-visual {
  position: relative; aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
}
.circuit-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid;
  animation: spinSlow linear infinite;
}
.circuit-ring:nth-child(1) { width: 80%; height: 80%; border-color: var(--cyan-dim); animation-duration: 20s; }
.circuit-ring:nth-child(2) { width: 60%; height: 60%; border-color: oklch(0.72 0.18 55 / 0.2); animation-duration: 14s; animation-direction: reverse; }
.circuit-ring:nth-child(3) { width: 40%; height: 40%; border-color: var(--cyan-dim); animation-duration: 10s; }
.about-logo-center { width: 100px; height: 100px; object-fit: contain; position: relative; z-index: 2; }

/* ── SERVICES ── */
#services .services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem;
}
.service-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 16px; padding: 2rem;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
  opacity: 0; transition: opacity 0.3s;
}
.service-card:hover { border-color: oklch(0.72 0.18 200 / 0.4); transform: translateY(-4px); box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--cyan-dim); border: 1px solid oklch(0.72 0.18 200 / 0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 1.2rem;
}
.service-icon.amber { background: var(--amber-dim); border-color: oklch(0.72 0.18 55 / 0.25); }
.service-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.6rem; }
.service-card p { font-size: 0.9rem; color: var(--fg2); line-height: 1.7; }

/* ── PORTFOLIO ── */
#portfolio { background: var(--bg2); }
.portfolio-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 3rem;
}
.portfolio-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.portfolio-card:hover { transform: translateY(-4px); box-shadow: 0 24px 64px rgba(0,0,0,0.5); }
.portfolio-card:first-child { grid-column: span 2; }
.port-thumb {
  height: 260px; background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 0.75rem; color: var(--fg2);
  position: relative; overflow: hidden;
}
.port-thumb:first-child { height: 340px; }
.port-stripe {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    -45deg, transparent, transparent 10px,
    rgba(255,255,255,0.015) 10px, rgba(255,255,255,0.015) 20px
  );
}
.port-label {
  position: relative; z-index: 1; text-align: center; padding: 1rem;
}
.port-label .tag {
  display: inline-block; font-family: var(--mono); font-size: 0.65rem;
  letter-spacing: 0.1em; color: var(--cyan);
  border: 1px solid var(--cyan-dim); padding: 0.2rem 0.6rem; border-radius: 4px;
  margin-bottom: 0.6rem;
}
.port-body { padding: 1.5rem; }
.port-body h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.4rem; }
.port-body p { font-size: 0.875rem; color: var(--fg2); line-height: 1.6; }
.port-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.8rem; }
.port-tag {
  font-size: 0.72rem; font-family: var(--mono);
  color: var(--fg2); background: var(--bg2);
  border: 1px solid var(--border); padding: 0.2rem 0.6rem; border-radius: 4px;
}

/* ── TEAM ── */
.team-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 3rem;
}
.team-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden; text-align: center;
  transition: transform 0.3s, border-color 0.3s;
}
.team-card:hover { transform: translateY(-4px); border-color: oklch(0.72 0.18 200 / 0.3); }
.team-avatar {
  height: 180px; background: var(--bg3);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.avatar-placeholder {
  width: 72px; height: 72px; border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-dim), var(--amber-dim));
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; font-weight: 700; color: var(--fg2);
}
.team-info { padding: 1.2rem; }
.team-info h3 { font-size: 0.95rem; font-weight: 600; }
.team-info p { font-size: 0.8rem; color: var(--cyan); font-family: var(--mono); margin-top: 0.3rem; }

/* ── BLOG ── */
#blog { background: var(--bg2); }
.blog-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem;
}
.blog-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
  cursor: pointer;
}
.blog-card:hover { transform: translateY(-4px); border-color: oklch(0.72 0.18 55 / 0.4); }
.blog-thumb {
  height: 180px; background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.blog-body { padding: 1.5rem; }
.blog-meta {
  font-family: var(--mono); font-size: 0.7rem; color: var(--amber);
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.6rem;
}
.blog-body h3 { font-size: 1rem; font-weight: 600; line-height: 1.4; margin-bottom: 0.5rem; }
.blog-body p { font-size: 0.85rem; color: var(--fg2); line-height: 1.6; }

/* ── CONTACT ── */
.contact-wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; margin-top: 3rem;
}
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
input, textarea, select {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.85rem 1rem;
  color: var(--fg); font-family: var(--font); font-size: 0.9rem;
  width: 100%; transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
input:focus, textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-dim); }
textarea { resize: vertical; min-height: 120px; }
input::placeholder, textarea::placeholder { color: var(--fg2); }
.contact-info h3 { font-size: 1.4rem; font-weight: 600; margin-bottom: 1rem; }
.contact-info p { color: var(--fg2); line-height: 1.7; margin-bottom: 2rem; }
.contact-links { display: flex; flex-direction: column; gap: 1rem; }
.contact-link {
  display: flex; align-items: center; gap: 1rem;
  color: var(--fg2); text-decoration: none;
  font-size: 0.9rem; transition: color 0.2s;
}
.contact-link:hover { color: var(--cyan); }
.contact-link-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--cyan-dim); border: 1px solid oklch(0.72 0.18 200 / 0.2);
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
  flex-shrink: 0;
}

/* ── FOOTER ── */
footer {
  background: var(--bg); border-top: 1px solid var(--border);
  padding: 3rem 4rem 2rem;
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1.5rem;
}
.footer-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.footer-logo img { height: 32px; }
.footer-logo span { font-size: 0.95rem; font-weight: 700; color: var(--fg); }
.footer-logo span em { color: var(--amber); font-style: normal; }
.footer-copy { font-size: 0.8rem; color: var(--fg2); font-family: var(--mono); }
.footer-links { display: flex; gap: 2rem; list-style: none; }
.footer-links a { color: var(--fg2); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--cyan); }

/* ── REVEAL ANIMATION ── */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── KEYFRAMES ── */
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
  from { opacity: 0; transform: translateY(24px); }
}
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes spinSlow {
  to { transform: rotate(360deg); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.1); }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 0 1.5rem; }
  .nav-links { display: none; }
  .about-grid, .contact-wrap { grid-template-columns: 1fr; gap: 2.5rem; }
  .services-grid, .team-grid, .blog-grid { grid-template-columns: 1fr 1fr !important; }
  .portfolio-grid { grid-template-columns: 1fr !important; }
  .portfolio-card:first-child { grid-column: span 1; }
}
@media (max-width: 640px) {
  section { padding: 3rem 1.1rem; }
  .section-title { font-size: clamp(1.5rem, 7vw, 2.2rem); }
  .services-grid, .team-grid, .blog-grid, .portfolio-grid { grid-template-columns: 1fr !important; }
  #services .services-grid { grid-template-columns: 1fr !important; }
  .form-row { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr !important; }
  .blog-grid { grid-template-columns: 1fr !important; }
  .contact-wrap { grid-template-columns: 1fr; gap: 2rem; }
  footer { padding: 2.5rem 1.1rem 1.5rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 1.2rem; }
  .footer-links { gap: 1rem; flex-wrap: wrap; }
  /* iOS input zoom prevention */
  input, textarea, select { font-size: 16px !important; }
  .btn-primary, .btn-ghost { min-height: 44px; }
}