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

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

:root {
  --black: #080b0f;
  --dark: #0d1117;
  --card: #111820;
  --border: #1e2d3d;
  --border-light: #243447;
  --cyan: #00d4ff;
  --cyan-dim: #0099bb;
  --green: #00ff88;
  --yellow: #ffcc00;
  --red: #ff4444;
  --white: #e6edf3;
  --muted: #7d8590;
  --font: 'Inter', sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font);
  min-height: 100vh;
  overflow-x: hidden;
}

.hidden { display: none !important; }
.accent { color: var(--cyan); }

/* ─── PASSWORD SCREEN ─── */
#password-screen {
  position: fixed;
  inset: 0;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  background-image:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0,212,255,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 80%, rgba(0,255,136,0.03) 0%, transparent 60%);
}

.pw-container {
  width: 100%;
  max-width: 440px;
  padding: 1rem;
}

.pw-box {
  background: var(--dark);
  border: 1px solid var(--border);
  padding: 3rem 2.5rem;
  text-align: center;
  position: relative;
  animation: fadeUp 0.7s ease both;
}

.pw-box::before {
  content: '';
  position: absolute;
  top: -1px; left: 15%; right: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.pw-logo {
  font-family: var(--mono);
  font-size: 1.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.logo-bracket { color: var(--cyan); }
.logo-accent { color: var(--cyan); }

.pw-tagline {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
}

.pw-divider {
  width: 40px;
  height: 1px;
  background: var(--border-light);
  margin: 0 auto 2rem;
}

#pw-form { display: flex; flex-direction: column; gap: 0.8rem; }

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 1rem;
  color: var(--cyan);
  font-size: 0.8rem;
  pointer-events: none;
}

#pw-input {
  width: 100%;
  background: rgba(0,212,255,0.03);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--white);
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  padding: 0.85rem 1rem 0.85rem 2.5rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
#pw-input::placeholder { color: var(--muted); }
#pw-input:focus {
  border-color: var(--cyan);
  background: rgba(0,212,255,0.05);
}

#pw-form button {
  background: var(--cyan);
  border: none;
  border-radius: 2px;
  color: var(--black);
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  padding: 0.85rem;
  text-transform: uppercase;
  transition: background 0.2s, transform 0.15s;
}
#pw-form button:hover { background: #33ddff; }
#pw-form button:active { transform: scale(0.98); }

.pw-error {
  margin-top: 0.8rem;
  color: var(--red);
  font-size: 0.72rem;
  font-family: var(--mono);
  letter-spacing: 0.05em;
}

.pw-footer-text {
  margin-top: 2rem;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: #3a4a5a;
  text-transform: uppercase;
}

/* ─── HEADER ─── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,11,15,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
}

.nav-logo {
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.2s;
}
.nav-logo:hover { opacity: 0.8; }

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--cyan); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--cyan);
}

.mobile-menu {
  display: flex;
  flex-direction: column;
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 1.2rem 2rem;
  gap: 1rem;
}
.mobile-menu a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--cyan); }

/* ─── PAGES ─── */
.page { min-height: calc(100vh - 64px - 56px); }
.page.active { display: block; animation: fadeIn 0.4s ease both; }

/* ─── HERO ─── */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
}

.hero-badge {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--cyan);
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
}

.hero-sub {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 2.5rem;
  max-width: 480px;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-primary {
  background: var(--cyan);
  border: none;
  border-radius: 2px;
  color: var(--black);
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.8rem 1.8rem;
  text-transform: uppercase;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: #33ddff; }
.btn-primary:active { transform: scale(0.98); }
.btn-primary.full-width { width: 100%; }

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: 2px;
  color: var(--white);
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 0.8rem 1.8rem;
  text-transform: uppercase;
  transition: border-color 0.2s, color 0.2s;
}
.btn-secondary:hover { border-color: var(--cyan); color: var(--cyan); }

/* ─── TERMINAL ─── */
.terminal {
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  font-family: var(--mono);
  font-size: 0.8rem;
}

.terminal-bar {
  background: #161b22;
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.terminal-title {
  font-size: 0.65rem;
  color: var(--muted);
  margin-left: 0.5rem;
  letter-spacing: 0.05em;
}

.terminal-body {
  padding: 1.2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  line-height: 1.6;
}

.t-prompt { color: var(--cyan); margin-right: 0.4rem; }
.t-cmd { color: var(--white); }
.t-ok { color: var(--green); margin-right: 0.4rem; }
.t-warn { color: var(--yellow); margin-right: 0.4rem; }

.blink {
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* ─── STATS BAR ─── */
.stats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--dark);
  padding: 2rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--cyan);
  font-family: var(--mono);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat-lbl {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.stat-div {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ─── PAGE HEADER ─── */
.page-header {
  text-align: center;
  padding: 5rem 2rem 3rem;
  max-width: 700px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--cyan);
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}

.page-header h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.page-sub {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ─── SERVICES ─── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1px;
  background: var(--border);
  max-width: 1200px;
  margin: 0 auto 5rem;
  border: 1px solid var(--border);
}

.service-card {
  background: var(--card);
  padding: 2.5rem 2rem;
  transition: background 0.25s;
}
.service-card:hover { background: #141d27; }

.service-icon {
  font-size: 1.4rem;
  color: var(--cyan);
  margin-bottom: 1rem;
  display: block;
}

.service-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  letter-spacing: -0.01em;
}

.service-card p {
  font-size: 0.83rem;
  line-height: 1.75;
  color: var(--muted);
  margin-bottom: 1.2rem;
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.service-list li {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  padding-left: 1rem;
  position: relative;
}
.service-list li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--cyan);
}

/* ─── ABOUT ─── */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto 5rem;
  padding: 0 2rem;
}

.about-block {
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.about-block:last-child { border-bottom: none; margin-bottom: 0; }

.about-block h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 0.8rem;
  font-family: var(--mono);
}

.about-block p {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--muted);
}

.about-values h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1.5rem;
  font-family: var(--mono);
}

.value-item {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--border);
}
.value-item:last-child { border-bottom: none; }

.value-num {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--cyan);
  padding-top: 0.2rem;
  min-width: 24px;
}

.value-item strong {
  font-size: 0.9rem;
  font-weight: 600;
  display: block;
  margin-bottom: 0.3rem;
}
.value-item p {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ─── CONTACT ─── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  max-width: 1000px;
  margin: 0 auto 5rem;
  padding: 0 2rem;
}

.contact-block {
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--border);
}
.contact-block:last-child { border-bottom: none; }

.contact-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.4rem;
}

.contact-val {
  font-size: 0.9rem;
  color: var(--white);
  text-decoration: none;
  transition: color 0.2s;
}
a.contact-val:hover { color: var(--cyan); }

.social-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 0.2rem; }
.social-link {
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1px;
  transition: color 0.2s, border-color 0.2s;
}
.social-link:hover { color: var(--cyan); border-color: var(--cyan); }

.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }

.form-group label {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: var(--mono);
}

.form-group input,
.form-group textarea {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--white);
  font-family: var(--font);
  font-size: 0.88rem;
  padding: 0.75rem 1rem;
  outline: none;
  resize: vertical;
  transition: border-color 0.2s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #3a4a5a; }
.form-group input:focus,
.form-group textarea:focus { border-color: var(--cyan); }

.form-success {
  font-size: 0.8rem;
  color: var(--green);
  font-family: var(--mono);
  margin-top: 0.5rem;
}

/* ─── FOOTER ─── */
footer {
  border-top: 1px solid var(--border);
  padding: 1.2rem 2rem;
  background: var(--dark);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo { font-family: var(--mono); font-size: 0.9rem; }
.footer-copy { font-size: 0.65rem; color: #3a4a5a; letter-spacing: 0.05em; }

/* ─── ANIMATIONS ─── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-5px); }
  80% { transform: translateX(5px); }
}
.shake { animation: shake 0.4s ease; }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 3rem; }
  .about-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .stat-div { display: none; }
  .footer-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
}