/* AEGIS Lab — Secure Tech Site */

:root {
  --bg: #05070d;
  --bg-elevated: rgba(12, 16, 28, 0.72);
  --bg-glass: rgba(18, 24, 42, 0.55);
  --border: rgba(0, 240, 255, 0.14);
  --border-strong: rgba(0, 240, 255, 0.32);
  --text: #e8eefc;
  --text-dim: #8b97b8;
  --cyan: #00f0ff;
  --violet: #a855f7;
  --pink: #f472b6;
  --green: #34d399;
  --red: #f87171;
  --yellow: #fbbf24;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --nav-h: 72px;
  --font: "Outfit", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

.mono { font-family: var(--mono); }
.dim { color: var(--text-dim); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--cyan);
  color: #000;
  padding: 0.75rem 1rem;
  z-index: 1000;
  font-weight: 600;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* Background layers */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 240, 255, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 40% at 90% 60%, rgba(168, 85, 247, 0.1), transparent 50%),
    radial-gradient(ellipse 40% 30% at 10% 80%, rgba(244, 114, 182, 0.06), transparent 50%),
    linear-gradient(180deg, #05070d 0%, #070b16 50%, #05070d 100%);
}

.bg-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black, transparent 75%);
  pointer-events: none;
}

#particles {
  position: fixed;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.scanlines {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.035;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.35) 2px,
    rgba(0, 0, 0, 0.35) 4px
  );
}

.cursor-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.08), transparent 60%);
  pointer-events: none;
  z-index: -1;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  mix-blend-mode: screen;
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  z-index: 100;
  transition: background 0.3s var(--ease), border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(5, 7, 13, 0.75);
  backdrop-filter: blur(16px) saturate(1.4);
  border-bottom-color: var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1.05rem;
}

.logo-mark {
  color: var(--cyan);
  display: grid;
  place-items: center;
  filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.45));
}

.logo-text .dim { font-weight: 400; opacity: 0.55; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links a {
  padding: 0.5rem 0.9rem;
  font-size: 0.92rem;
  color: var(--text-dim);
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  outline: none;
}

.nav-cta {
  margin-left: 0.5rem !important;
  color: #041016 !important;
  background: linear-gradient(135deg, var(--cyan), #67e8f9) !important;
  font-weight: 600;
  box-shadow: 0 0 24px rgba(0, 240, 255, 0.25);
}

.nav-cta:hover {
  filter: brightness(1.08);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Hero */
.hero {
  min-height: 100vh;
  padding: calc(var(--nav-h) + 3rem) clamp(1.25rem, 4vw, 3rem) 4rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  max-width: 1240px;
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55); }
  70% { box-shadow: 0 0 0 12px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.gradient-text {
  background: linear-gradient(120deg, var(--cyan) 0%, var(--violet) 50%, var(--pink) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% auto;
  animation: shine 8s linear infinite;
}

@keyframes shine {
  to { background-position: 200% center; }
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 34rem;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s var(--ease), box-shadow 0.2s, filter 0.2s, background 0.2s;
}

.btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.btn-primary {
  color: #031018;
  background: linear-gradient(135deg, var(--cyan), #67e8f9 40%, #c4b5fd);
  box-shadow: 0 8px 32px rgba(0, 240, 255, 0.22);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 240, 255, 0.35);
}

.btn-ghost {
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.btn-ghost:hover {
  background: rgba(0, 240, 255, 0.06);
  border-color: var(--cyan);
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.8rem;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  color: var(--cyan);
}

.btn-sm:hover { background: rgba(0, 240, 255, 0.08); }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
}

.stat-val {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Terminal */
.hero-terminal {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(10, 14, 26, 0.95), rgba(8, 10, 18, 0.9));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow: hidden;
  min-height: 320px;
  position: relative;
}

.hero-terminal::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.05), transparent 40%, rgba(168, 85, 247, 0.05));
  pointer-events: none;
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.r { background: #ff5f57; }
.dot.y { background: #febc2e; }
.dot.g { background: #28c840; }

.term-title {
  margin-left: 0.6rem;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.term-body {
  padding: 1.1rem 1.2rem 1.4rem;
  font-size: 0.82rem;
  line-height: 1.7;
  color: #b8c5e0;
  min-height: 260px;
  white-space: pre-wrap;
  word-break: break-word;
}

.term-body .cmd { color: var(--cyan); }
.term-body .ok { color: var(--green); }
.term-body .muted { color: var(--text-dim); }
.term-body .accent { color: var(--violet); }
.term-body .cursor-blink {
  display: inline-block;
  width: 8px;
  height: 1em;
  background: var(--cyan);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* Sections */
.section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 5rem clamp(1.25rem, 4vw, 3rem);
}

.section-head {
  margin-bottom: 2.5rem;
  max-width: 40rem;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.section-desc {
  color: var(--text-dim);
  font-size: 1.05rem;
}

.glass {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.card {
  padding: 1.6rem 1.5rem;
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: 0 16px 48px rgba(0, 240, 255, 0.08);
}

.card-icon {
  font-size: 1.6rem;
  margin-bottom: 0.85rem;
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* Stack */
.stack-wrap {
  padding: 0.5rem 0;
  overflow: hidden;
}

.stack-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.stack-row:last-child { border-bottom: none; }

.stack-label {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--violet);
  font-weight: 600;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.82rem;
  border: 1px solid var(--border);
  background: rgba(0, 240, 255, 0.04);
  color: var(--text);
}

/* Work */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.work-card {
  padding: 1.75rem;
  transition: transform 0.3s var(--ease), border-color 0.3s;
  position: relative;
  overflow: hidden;
}

.work-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet), transparent);
  opacity: 0.7;
}

.work-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
}

.work-num {
  font-size: 0.8rem;
  color: var(--cyan);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.75rem;
}

.work-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
}

.work-card > p {
  color: var(--text-dim);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.work-card ul li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.work-card ul li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-weight: 700;
}

/* Security */
.sec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.sec-card {
  padding: 1.35rem;
}

.sec-head {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 0.65rem;
}

.sec-badge {
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-weight: 700;
}

.sec-badge.ok {
  color: var(--green);
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.3);
}

.sec-card h3 {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}

.sec-card p {
  font-size: 0.9rem;
  color: var(--text-dim);
}

.headers-panel {
  padding: 1.25rem;
}

.panel-top {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.panel-top .mono {
  font-size: 0.72rem;
  color: var(--text-dim);
  word-break: break-all;
}

.headers-out {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  font-size: 0.78rem;
  line-height: 1.65;
  color: #a5f3fc;
  min-height: 120px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Contact */
.contact {
  padding-bottom: 3rem;
}

.contact-inner {
  padding: clamp(2rem, 5vw, 3.5rem);
  text-align: center;
  background:
    radial-gradient(ellipse 60% 80% at 50% 0%, rgba(0, 240, 255, 0.08), transparent 55%),
    var(--bg-glass);
}

.contact-inner .section-title { margin-left: auto; margin-right: auto; }
.contact-inner .section-desc {
  max-width: 32rem;
  margin: 0 auto 1.75rem;
}

.contact-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.contact-note {
  font-size: 0.75rem;
  color: var(--text-dim);
  opacity: 0.8;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem clamp(1.25rem, 4vw, 3rem) 2rem;
}

.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .gradient-text { animation: none; }
  .pulse { animation: none; }
  .term-body .cursor-blink { animation: none; }
  .cursor-glow { display: none; }
}

/* Responsive */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: calc(var(--nav-h) + 2rem);
  }

  .about-grid,
  .sec-grid {
    grid-template-columns: 1fr;
  }

  .work-grid {
    grid-template-columns: 1fr;
  }

  .stack-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0.35rem;
    background: rgba(5, 7, 13, 0.95);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s var(--ease), opacity 0.3s;
  }

  .nav-links.open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    padding: 0.85rem 1rem;
    border-radius: 12px;
  }

  .nav-cta {
    margin-left: 0 !important;
    text-align: center;
    justify-content: center;
  }
}