/* ============================================================
   Cyber Infirmary - styles
   Dark, offensive-security aesthetic
   ============================================================ */

:root {
  --bg:            #0a0e14;
  --bg-alt:        #0d131c;
  --surface:       #111826;
  --surface-2:     #151f30;
  --border:        #1e2a3d;
  --border-glow:   #24405a;

  --text:          #e8eef6;
  --text-dim:      #9fb0c3;
  --text-faint:    #6b7c92;

  --accent:        #00e5a0;
  --accent-2:      #22d3ee;
  --accent-dim:    #0b8f68;
  --accent-glow:   rgba(0, 229, 160, 0.25);

  --danger:        #ff5d6c;
  --success:       #3ddc97;

  --radius:        14px;
  --radius-sm:     10px;
  --maxw:          1140px;

  --shadow:        0 20px 60px -20px rgba(0, 0, 0, 0.7);

  --font-sans:  'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-head:  'Space Grotesk', var(--font-sans);
  --font-mono:  'JetBrains Mono', ui-monospace, "SF Mono", Menlo, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; }

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-2); }

img, svg { display: block; max-width: 100%; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #04140e;
  padding: 10px 16px;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 200;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04140e;
  box-shadow: 0 8px 30px -10px var(--accent-glow);
}
.btn-primary:hover {
  color: #04140e;
  box-shadow: 0 12px 40px -8px var(--accent-glow);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-glow);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: var(--accent);
  background: rgba(0, 229, 160, 0.06);
}

.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: progress; }

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
}
.pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent-glow);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(0, 229, 160, 0.5); }
  70%  { box-shadow: 0 0 0 10px rgba(0, 229, 160, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 229, 160, 0); }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(10, 14, 20, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.site-header.scrolled {
  border-bottom-color: var(--border);
  background: rgba(10, 14, 20, 0.9);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--text); }
.brand-mark { color: var(--accent); display: inline-flex; }
.brand-accent { color: var(--accent); }

.nav { display: flex; align-items: center; }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-menu a {
  color: var(--text-dim);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 9px 14px;
  border-radius: 8px;
}
.nav-menu a:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.nav-cta {
  color: var(--accent) !important;
  border: 1px solid var(--border-glow);
}
.nav-cta:hover { border-color: var(--accent); background: rgba(0,229,160,0.07) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(70px, 12vw, 130px) 0 clamp(60px, 9vw, 100px);
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 65% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 65% at 50% 0%, #000 30%, transparent 75%);
  opacity: 0.5;
}
.hero-glow {
  position: absolute;
  top: -220px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 500px;
  background: radial-gradient(circle, var(--accent-glow), transparent 62%);
  filter: blur(30px);
  pointer-events: none;
}
.hero-inner { position: relative; text-align: center; max-width: 860px; margin: 0 auto; }
.hero .eyebrow { justify-content: center; }
.hero h1 {
  font-size: clamp(2.1rem, 6vw, 3.9rem);
  margin-bottom: 22px;
}
.lede {
  font-size: clamp(1.02rem, 2.2vw, 1.22rem);
  color: var(--text-dim);
  max-width: 660px;
  margin: 0 auto 34px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-stats {
  list-style: none;
  margin: 56px 0 0;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: clamp(24px, 6vw, 70px);
  flex-wrap: wrap;
}
.hero-stats li { text-align: center; }
.hero-stats strong {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  color: var(--text);
}
.hero-stats span {
  font-size: 0.82rem;
  color: var(--text-faint);
  letter-spacing: 0.03em;
}

/* ---------- Trust bar ---------- */
.trustbar {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  padding: 26px 0;
}
.trustbar-inner {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
  justify-content: center;
}
.trustbar span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-faint);
}
.trustbar ul {
  display: flex;
  gap: clamp(18px, 4vw, 40px);
  list-style: none;
  margin: 0; padding: 0;
  flex-wrap: wrap;
  justify-content: center;
}
.trustbar li {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-dim);
  font-weight: 500;
}

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 10vw, 110px) 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
.section-sub { color: var(--text-dim); font-size: 1.05rem; margin: 0; }

/* ---------- Cards (services) ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow);
}
.card:hover::before { transform: scaleX(1); }
.card-icon {
  font-size: 1.7rem;
  width: 54px; height: 54px;
  display: grid;
  place-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 18px;
}
.card h3 { font-size: 1.18rem; }
.card p { color: var(--text-dim); margin: 0; font-size: 0.96rem; }

/* ---------- Steps (approach) ---------- */
.steps {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  counter-reset: step;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
}
.step-num {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--accent);
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  padding: 4px 10px;
  display: inline-block;
  margin-bottom: 16px;
  background: rgba(0,229,160,0.05);
}
.step h3 { font-size: 1.12rem; }
.step p { color: var(--text-dim); margin: 0; font-size: 0.95rem; }

/* ---------- Why us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(30px, 6vw, 70px);
  align-items: start;
}
.why-copy h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); }
.why-list {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 28px;
}
.why-list li {
  border-left: 2px solid var(--accent-dim);
  padding-left: 18px;
}
.why-list h3 { font-size: 1.05rem; margin-bottom: 6px; }
.why-list p { color: var(--text-dim); margin: 0; font-size: 0.94rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 22px;
  transition: border-color 0.2s;
}
.faq details[open] { border-color: var(--border-glow); }
.faq summary {
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.02rem;
  padding: 16px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform 0.2s;
  line-height: 1;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--text-dim); margin: 0 0 18px; font-size: 0.96rem; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(32px, 6vw, 64px);
  align-items: start;
}
.contact-copy h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); }
.contact-points {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.contact-points li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-dim);
}
.contact-points span { font-size: 1.1rem; }

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 36px);
  box-shadow: var(--shadow);
}
.field { margin-bottom: 18px; }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 7px;
}
.req { color: var(--accent); }
.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.98rem;
  padding: 12px 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,229,160,0.12);
}
.field input::placeholder,
.field textarea::placeholder { color: var(--text-faint); }
.field select { appearance: none; cursor: pointer; }

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  opacity: 0;
}

.form-status {
  margin: 16px 0 0;
  font-size: 0.94rem;
  min-height: 1.2em;
}
.form-status.is-success { color: var(--success); }
.form-status.is-error { color: var(--danger); }
.form-fineprint {
  margin: 14px 0 0;
  font-size: 0.8rem;
  color: var(--text-faint);
}
.btn-block { margin-top: 6px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer-brand p { color: var(--text-dim); margin-top: 14px; max-width: 340px; font-size: 0.95rem; }
.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.footer-nav h4 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  margin-bottom: 14px;
  font-weight: 500;
}
.footer-nav a {
  display: block;
  color: var(--text-dim);
  font-size: 0.93rem;
  padding: 5px 0;
}
.footer-nav a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 24px;
}
.footer-bottom p { margin: 0; color: var(--text-faint); font-size: 0.85rem; }
.footer-note { color: var(--text-faint); }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 860px) {
  .why-grid, .contact-grid { grid-template-columns: 1fr; }
  .why-list { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 72px;
    right: 0;
    width: min(280px, 82vw);
    height: calc(100vh - 72px);
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--surface);
    border-left: 1px solid var(--border);
    padding: 20px;
    transform: translateX(105%);
    transition: transform 0.28s ease;
    box-shadow: -20px 0 60px -20px rgba(0,0,0,0.7);
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-menu a { padding: 13px 14px; font-size: 1rem; }
  .nav-cta { text-align: center; margin-top: 8px; }
}

@media (max-width: 520px) {
  .field-row { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: 1fr 1fr; }
  .hero-actions .btn { width: 100%; }
}