/* ================================================================
   MYID Self Verify — Global Stylesheet
   Design: "Sentinel Core" — Dark, futuristic, architectural precision
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght,FILL@100..700,0..1&display=swap');

/* ── Tokens ── */
:root {
  --surface:          #0a0d14;
  --surface-low:      #0f1219;
  --surface-mid:      #141820;
  --surface-high:     #1a1f2c;
  --surface-highest:  #222836;
  --surface-glass:    rgba(34,40,54,0.95);
  --primary:          #FF5351;
  --primary-light:    #FFB3AE;
  --primary-glow:     rgba(255,83,81,0.18);
  --secondary:        #4a9eff;
  --secondary-dim:    #2563eb;
  --teal:             #00e5c4;
  --teal-dim:         rgba(0,229,196,0.15);
  --on-surface:       #e2e2e6;
  --on-surface-dim:   rgba(226,226,230,0.5);
  --on-surface-muted: rgba(226,226,230,0.3);
  --outline:          rgba(226,226,230,0.08);
  --radius-sm:        0.25rem;
  --radius-md:        0.5rem;
  --radius-lg:        0.75rem;
  --radius-xl:        1rem;
  --radius-2xl:       1.5rem;
  --radius-full:      999px;
  --transition:       all 0.2s cubic-bezier(0.4,0,0.2,1);
  --shadow-glow:      0 0 48px rgba(255,83,81,0.12);
  --font-display:     'Manrope', sans-serif;
  --font-body:        'Inter', sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); background: var(--surface); color: var(--on-surface); line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.material-symbols-outlined { font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24; vertical-align: middle; }

/* ── Global background arches ── */
body::before {
  content: '';
  position: fixed;
  top: -50vh; left: 50%;
  transform: translateX(-50%);
  width: 140vw; height: 140vw;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(255,83,81,0.04) 0%, transparent 55%);
  pointer-events: none; z-index: 0;
}
body::after {
  content: '';
  position: fixed;
  top: 20vh; right: -30vw;
  width: 80vw; height: 80vw;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(74,158,255,0.05) 0%, transparent 60%);
  pointer-events: none; z-index: 0;
}

/* ── Nav ── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  background: rgba(10,13,20,0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--outline);
  transition: var(--transition);
}
.site-nav.scrolled { background: rgba(10,13,20,0.95); border-bottom-color: rgba(255,83,81,0.15); }
.nav-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 1rem 2rem;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.nav-logo {
  display: inline-flex; flex-direction: row; align-items: center;
  gap: 0.6rem; flex-shrink: 0; flex-wrap: nowrap; text-decoration: none;
}
.nav-logo img { height: 26px; width: auto; flex-shrink: 0; display: block; }
.nav-logo-text {
  font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 1.05rem;
  color: #ffffff !important; -webkit-text-fill-color: #ffffff;
  letter-spacing: -0.02em; white-space: nowrap; line-height: 1; display: inline;
}
.nav-logo-text-light { color: #FFB3AE !important; -webkit-text-fill-color: #FFB3AE; }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-link {
  font-family: var(--font-display); font-size: 0.85rem; font-weight: 600;
  color: var(--on-surface-dim); transition: var(--transition); letter-spacing: 0.01em;
}
.nav-link:hover, .nav-link.active { color: var(--on-surface); }
.nav-link.active { color: var(--primary-light); }
.nav-actions { display: flex; align-items: center; gap: 0.75rem; }
.btn-nav-ghost {
  font-family: var(--font-display); font-size: 0.85rem; font-weight: 600;
  color: var(--on-surface-dim); padding: 0.5rem 1rem; border-radius: var(--radius-md);
  transition: var(--transition);
}
.btn-nav-ghost:hover { color: var(--on-surface); background: var(--surface-high); }
.btn-nav-primary {
  font-family: var(--font-display); font-size: 0.85rem; font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #1a0001; padding: 0.55rem 1.25rem; border-radius: var(--radius-md);
  transition: var(--transition); white-space: nowrap;
}
.btn-nav-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(255,83,81,0.3); }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--on-surface-dim); border-radius: 2px; transition: var(--transition); }
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ── Buttons ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #1a0001; font-family: var(--font-display); font-weight: 800; font-size: 0.9rem;
  padding: 0.875rem 2rem; border-radius: var(--radius-lg);
  transition: var(--transition); cursor: pointer; border: none; letter-spacing: -0.01em;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(255,83,81,0.35); }
.btn-primary:active { transform: scale(0.98); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(226,226,230,0.06); backdrop-filter: blur(12px);
  border: 1px solid var(--outline); color: var(--on-surface);
  font-family: var(--font-display); font-weight: 600; font-size: 0.9rem;
  padding: 0.875rem 2rem; border-radius: var(--radius-lg); transition: var(--transition); cursor: pointer;
}
.btn-secondary:hover { background: rgba(226,226,230,0.1); border-color: rgba(226,226,230,0.2); transform: translateY(-1px); }
.btn-teal {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(0,229,196,0.12); border: 1px solid rgba(0,229,196,0.3);
  color: var(--teal); font-family: var(--font-display); font-weight: 700; font-size: 0.9rem;
  padding: 0.875rem 2rem; border-radius: var(--radius-lg); transition: var(--transition);
}
.btn-teal:hover { background: rgba(0,229,196,0.2); transform: translateY(-1px); }
.btn-lg { padding: 1.1rem 2.5rem; font-size: 1rem; }

/* ── Layout ── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 7rem 2rem; position: relative; }
.section-sm { padding: 5rem 2rem; }
.page-wrap { padding-top: 72px; }

/* ── Section headers ── */
.sec-eyebrow {
  display: inline-block; font-size: 0.68rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--primary); margin-bottom: 1rem;
}
.sec-eyebrow.teal { color: var(--teal); }
.sec-eyebrow.blue { color: var(--secondary); }
.sec-h2 {
  font-family: var(--font-display); font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800; letter-spacing: -0.025em; line-height: 1.15; color: var(--on-surface);
  margin-bottom: 1rem;
}
.sec-lead { font-size: 1.05rem; color: var(--on-surface-dim); line-height: 1.8; max-width: 580px; }
.text-center { text-align: center; }
.text-center .sec-lead { margin: 0 auto; }

/* ── Gradient text ── */
.grad-red {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.grad-teal {
  background: linear-gradient(135deg, var(--teal), #4a9eff);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.grad-blue {
  background: linear-gradient(135deg, #4a9eff, #a78bfa);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ── Cards ── */
.card {
  background: var(--surface-mid); border: 1px solid var(--outline);
  border-radius: var(--radius-xl); padding: 2rem; transition: var(--transition); position: relative; overflow: hidden;
}
.card:hover { border-color: rgba(255,83,81,0.2); transform: translateY(-3px); box-shadow: var(--shadow-glow); }
.card.teal:hover { border-color: rgba(0,229,196,0.25); box-shadow: 0 0 48px rgba(0,229,196,0.1); }
.card.blue:hover { border-color: rgba(74,158,255,0.25); box-shadow: 0 0 48px rgba(74,158,255,0.1); }
.card-icon {
  width: 3rem; height: 3rem; border-radius: var(--radius-md);
  background: var(--primary-glow); display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem; color: var(--primary-light); font-size: 1.5rem;
}
.card-icon.teal { background: var(--teal-dim); color: var(--teal); }
.card-icon.blue { background: rgba(74,158,255,0.12); color: var(--secondary); }
.card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; margin-bottom: 0.6rem; }
.card p { font-size: 0.875rem; color: var(--on-surface-dim); line-height: 1.7; }

/* ── Stat item ── */
.stat-item .val {
  font-family: var(--font-display); font-size: 2.5rem; font-weight: 900;
  line-height: 1; margin-bottom: 0.4rem;
}
.stat-item .lbl { font-size: 0.78rem; color: var(--on-surface-dim); font-weight: 500; }

/* ── Checklist ── */
.check-list { display: flex; flex-direction: column; gap: 0.75rem; }
.check-item { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.9rem; color: var(--on-surface-dim); }
.check-item .material-symbols-outlined { color: var(--teal); font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }

/* ── Badge / chip ── */
.chip {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: rgba(226,226,230,0.06); border: 1px solid var(--outline);
  border-radius: var(--radius-full); padding: 0.3rem 0.8rem;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em; color: var(--on-surface-dim);
}
.chip.red { background: var(--primary-glow); border-color: rgba(255,83,81,0.2); color: var(--primary-light); }
.chip.teal { background: var(--teal-dim); border-color: rgba(0,229,196,0.2); color: var(--teal); }
.chip.blue { background: rgba(74,158,255,0.1); border-color: rgba(74,158,255,0.2); color: var(--secondary); }

/* ── Terminal / code block ── */
.terminal {
  background: #070a0f; border: 1px solid rgba(0,229,196,0.15);
  border-radius: var(--radius-lg); padding: 1.5rem; font-family: 'Courier New', monospace;
  font-size: 0.8rem; line-height: 1.8; position: relative; overflow: hidden;
}
.terminal::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--secondary), transparent);
}
.terminal .t-line { color: var(--on-surface-muted); }
.terminal .t-highlight { color: var(--teal); }
.terminal .t-success { color: #4ade80; }
.terminal .t-warn { color: var(--primary-light); }
.terminal .t-ts { color: var(--on-surface-muted); margin-right: 1rem; }

/* ── Arch decorations ── */
.arch-wrap { position: absolute; pointer-events: none; overflow: hidden; }
.arch-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid;
  animation: archPulse 6s ease-in-out infinite;
}
@keyframes archPulse {
  0%,100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.02); }
}
@keyframes archSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── Pulse animation ── */
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--teal);
  position: relative; flex-shrink: 0;
}
.pulse-dot::after {
  content: ''; position: absolute; inset: -4px; border-radius: 50%;
  background: rgba(0,229,196,0.3); animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot { 0%,100%{transform:scale(1);opacity:0.8;} 50%{transform:scale(2.5);opacity:0;} }
.pulse-dot.red { background: var(--primary); }
.pulse-dot.red::after { background: rgba(255,83,81,0.3); }

/* ── Form styles ── */
.form-group { margin-bottom: 1.5rem; }
.form-label { display: block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--on-surface-dim); margin-bottom: 0.5rem; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 0.875rem 1rem;
  background: var(--surface-high); border: 1px solid var(--outline);
  border-radius: var(--radius-md); color: var(--on-surface);
  font-family: var(--font-body); font-size: 0.9rem;
  transition: var(--transition); outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  background: var(--surface-highest); border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255,83,81,0.1);
}
.form-textarea { resize: vertical; min-height: 130px; }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-submit {
  width: 100%; padding: 1rem; background: linear-gradient(135deg,var(--primary-light),var(--primary));
  color: #1a0001; font-family: var(--font-display); font-weight: 800; font-size: 1rem;
  border: none; border-radius: var(--radius-lg); cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
}
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(255,83,81,0.35); }
.form-note { font-size: 0.78rem; color: var(--on-surface-muted); text-align: center; margin-top: 1rem; }
.form-success { display: none; background: rgba(0,229,196,0.1); border: 1px solid rgba(0,229,196,0.3); border-radius: var(--radius-lg); padding: 1rem; text-align: center; color: var(--teal); font-weight: 600; margin-top: 1rem; }
.form-success.show { display: block; }

/* ── Footer ── */
.site-footer { background: var(--surface-low); border-top: 1px solid var(--outline); padding: 4rem 2rem 2rem; }
.footer-inner { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; }
.footer-logo img { height: 36px; margin-bottom: 1.25rem; }
.footer-tagline { font-size: 0.875rem; color: var(--on-surface-dim); line-height: 1.7; margin-bottom: 1.5rem; }
.footer-socials { display: flex; gap: 1rem; }
.footer-social { width: 2.25rem; height: 2.25rem; border-radius: var(--radius-md); background: var(--surface-high); border: 1px solid var(--outline); display: flex; align-items: center; justify-content: center; color: var(--on-surface-dim); font-size: 1rem; transition: var(--transition); }
.footer-social:hover { border-color: rgba(255,83,81,0.3); color: var(--primary-light); }
.footer-col h4 { font-family: var(--font-display); font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--on-surface); margin-bottom: 1.25rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-col a { font-size: 0.875rem; color: var(--on-surface-dim); transition: var(--transition); }
.footer-col a:hover { color: var(--primary-light); }
.footer-bottom { max-width: 1280px; margin: 3rem auto 0; padding-top: 1.5rem; border-top: 1px solid var(--outline); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-bottom span, .footer-bottom a { font-size: 0.78rem; color: var(--on-surface-muted); }
.footer-bottom a:hover { color: var(--on-surface-dim); }
.footer-legal { display: flex; gap: 1.5rem; }

/* ── Integrations strip ── */
.integrations-strip { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.int-item { font-family: var(--font-display); font-size: 0.82rem; font-weight: 700; color: var(--on-surface-muted); letter-spacing: 0.06em; padding: 0.4rem 0.9rem; background: var(--surface-high); border-radius: var(--radius-full); border: 1px solid var(--outline); transition: var(--transition); }
.int-item:hover { color: var(--secondary); border-color: rgba(74,158,255,0.3); }

/* ── Page hero variant ── */
.page-hero {
  padding: 8rem 2rem 5rem; position: relative; overflow: hidden;
  background: linear-gradient(180deg, var(--surface-low) 0%, var(--surface) 100%);
}
.page-hero::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(255,83,81,0.06) 0%, transparent 65%);
  pointer-events: none;
}

/* ── Responsive ── */
@media(max-width:1024px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
@media(max-width:768px) {
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: rgba(10,13,20,0.98); border-bottom: 1px solid var(--outline); backdrop-filter: blur(24px); padding: 1rem 0; }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .nav-actions .btn-nav-ghost { display: none; }
  .section { padding: 5rem 1.5rem; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
}