/* Self-Sovereign Digital Identity — page styles */
@import url("colors_and_type.css");

/* Breadcrumb */
.ssi-crumb { padding: 96px 0 0; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--site-text-3); display: flex; gap: 10px; align-items: center; }
.ssi-crumb a { color: var(--site-text-2); text-decoration: none; }
.ssi-crumb a:hover { color: var(--site-cyan); }
.ssi-crumb .sep { color: var(--site-text-3); }
.ssi-crumb .cur { color: var(--site-text); }

/* Hero */
.ssi-hero { position: relative; padding: 56px 0 72px; overflow: hidden; }
.ssi-hero-grid {
  position: absolute; inset: 0; opacity: 0.18; pointer-events: none;
  background-image:
    linear-gradient(rgba(79,200,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,200,255,0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 30%, black, transparent 70%);
}
.ssi-hero-glow { position: absolute; top: -160px; right: -120px; width: 700px; height: 700px; background: radial-gradient(circle, rgba(0,85,255,0.18), transparent 70%); pointer-events: none; }

.ssi-hero-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; min-height: 600px; }
.ssi-hero-h { font-family: var(--font-display); font-weight: 600; font-size: clamp(40px, 5vw, 68px); line-height: 1.04; letter-spacing: -0.02em; margin: 18px 0 22px; color: var(--site-text); text-wrap: balance; }
.ssi-hero-sub { font-size: 19px; line-height: 1.55; color: var(--site-text-2); max-width: 580px; margin: 0 0 28px; text-wrap: pretty; }

.ssi-hero-callout { margin-top: 32px; display: flex; gap: 14px; padding: 18px 20px; border: 1px solid rgba(94,255,164,0.25); background: linear-gradient(180deg, rgba(94,255,164,0.06), rgba(94,255,164,0.02)); border-radius: 14px; max-width: 520px; }
.ssi-callout-icon { width: 28px; height: 28px; flex-shrink: 0; background: rgba(94,255,164,0.15); border: 1px solid rgba(94,255,164,0.35); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--site-mint); }
.ssi-callout-h { font-weight: 600; font-size: 14px; color: var(--site-text); margin-bottom: 4px; }
.ssi-callout-d { font-size: 13px; color: var(--site-text-3); line-height: 1.5; }

/* Hero visual */
.ssi-hero-visual { position: relative; aspect-ratio: 1.05/1; width: 100%; max-width: 520px; min-height: 460px; margin-left: auto; }
.ssi-graph { position: absolute; inset: 0; width: 100%; height: 100%; }
.ssi-wallet {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 320px; background: linear-gradient(180deg, rgba(15,21,48,0.96), rgba(8,12,28,0.96));
  border: 1px solid rgba(79,200,255,0.35); border-radius: 16px; box-shadow: 0 24px 64px rgba(0,0,0,0.6), 0 0 60px rgba(0,85,255,0.25);
  overflow: hidden;
}
.ssi-wallet-bar { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; border-bottom: 1px solid rgba(255,255,255,0.06); font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.16em; color: var(--site-text-3); }
.bc-hv-live { color: var(--site-mint); }
.ssi-wallet-id { display: flex; gap: 12px; padding: 16px 14px; align-items: center; }
.ssi-avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, #0055ff, #4FC8FF); display: flex; align-items: center; justify-content: center; font-weight: 700; color: white; }
.ssi-id-name { font-weight: 600; color: var(--site-text); font-size: 14px; }
.ssi-id-did { font-family: var(--font-mono); font-size: 10px; color: var(--site-text-3); margin-top: 2px; }

.ssi-creds { display: flex; flex-direction: column; gap: 6px; padding: 0 12px 14px; }
.ssi-cred { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border: 1px solid rgba(255,255,255,0.06); border-radius: 10px; background: rgba(255,255,255,0.02); transition: all 0.4s ease; }
.ssi-cred.is-active { border-color: rgba(79,200,255,0.5); background: rgba(79,200,255,0.06); box-shadow: 0 0 24px rgba(79,200,255,0.15); }
.ssi-cred-emoji { font-size: 18px; }
.ssi-cred-body { flex: 1; }
.ssi-cred-type { font-size: 12px; font-weight: 600; color: var(--site-text); }
.ssi-cred-issuer { font-size: 10px; color: var(--site-text-3); margin-top: 2px; }
.ssi-cred-state { font-family: var(--font-mono); font-size: 9px; color: var(--site-mint); letter-spacing: 0.08em; }

.ssi-wallet-foot { display: flex; justify-content: space-between; padding: 10px 14px; border-top: 1px solid rgba(255,255,255,0.06); font-size: 11px; color: var(--site-text-3); }
.ssi-wallet-share { color: var(--site-cyan); cursor: pointer; }

/* Problem grid */
.ssi-problem-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-top: 48px; }
.ssi-problem { padding: 28px 22px; border: 1px solid rgba(255,255,255,0.07); background: linear-gradient(180deg, rgba(15,21,48,0.5), rgba(15,21,48,0.2)); border-radius: 16px; position: relative; transition: all 0.3s ease; }
.ssi-problem:hover { border-color: rgba(79,200,255,0.3); transform: translateY(-2px); }
.ssi-problem-num { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; color: var(--site-text-3); }
.ssi-problem-icon { font-size: 22px; margin: 12px 0 14px; color: var(--site-cyan); }
.ssi-problem-h { font-weight: 600; font-size: 15px; color: var(--site-text); line-height: 1.35; margin-bottom: 10px; text-wrap: balance; }
.ssi-problem-d { font-size: 13px; color: var(--site-text-3); line-height: 1.55; }

/* Capabilities */
.ssi-cap-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 48px; }
.ssi-cap { padding: 22px 24px; border: 1px solid rgba(255,255,255,0.07); border-left: 3px solid rgba(79,200,255,0.4); background: rgba(15,21,48,0.35); border-radius: 0 12px 12px 0; display: grid; grid-template-columns: 48px 1fr; gap: 14px; align-items: start; transition: all 0.3s ease; }
.ssi-cap:hover { border-left-color: var(--site-cyan); background: rgba(79,200,255,0.04); }
.ssi-cap-num { font-family: var(--font-mono); font-size: 22px; font-weight: 600; color: var(--site-cyan); letter-spacing: -0.02em; }
.ssi-cap-h { font-weight: 600; font-size: 15px; color: var(--site-text); margin-bottom: 6px; }
.ssi-cap-d { font-size: 13px; color: var(--site-text-3); line-height: 1.55; }

/* Modules */
.ssi-mod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
.ssi-mod { padding: 24px 22px; border: 1px solid rgba(255,255,255,0.07); background: linear-gradient(180deg, rgba(15,21,48,0.55), rgba(15,21,48,0.25)); border-radius: 14px; transition: all 0.3s ease; cursor: pointer; }
.ssi-mod:hover { border-color: rgba(79,200,255,0.4); transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,0.4); }
.ssi-mod-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.ssi-mod-n { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; color: var(--site-text-3); }
.ssi-mod-arrow { width: 14px; height: 14px; color: var(--site-text-3); transition: all 0.3s ease; }
.ssi-mod:hover .ssi-mod-arrow { color: var(--site-cyan); transform: translate(2px, -2px); }
.ssi-mod-t { font-weight: 600; font-size: 16px; color: var(--site-text); margin-bottom: 8px; }
.ssi-mod-d { font-size: 13px; color: var(--site-text-3); line-height: 1.5; margin-bottom: 14px; }
.ssi-mod-items { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.06); }
.ssi-mod-items li { font-size: 12px; color: var(--site-text-2); display: flex; gap: 8px; align-items: center; }
.ssi-mod-items li svg { color: var(--site-mint); flex-shrink: 0; }

/* Use cases */
.ssi-uc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 48px; }
.ssi-uc { padding: 22px 20px; border: 1px solid rgba(255,255,255,0.07); background: rgba(15,21,48,0.4); border-radius: 14px; transition: all 0.3s ease; }
.ssi-uc:hover { border-color: rgba(94,255,164,0.3); transform: translateY(-2px); }
.ssi-uc-tag { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.18em; color: var(--site-mint); margin-bottom: 16px; }
.ssi-uc-icon { font-size: 24px; margin-bottom: 12px; }
.ssi-uc-t { font-weight: 600; font-size: 15px; color: var(--site-text); line-height: 1.35; margin-bottom: 8px; text-wrap: balance; }
.ssi-uc-d { font-size: 12.5px; color: var(--site-text-3); line-height: 1.55; }

/* Tech */
.ssi-tech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; }
.ssi-tech { padding: 26px 24px; border: 1px solid rgba(255,255,255,0.07); background: linear-gradient(180deg, rgba(15,21,48,0.55), rgba(15,21,48,0.2)); border-radius: 14px; }
.ssi-tech-num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; color: var(--site-text-3); margin-bottom: 14px; }
.ssi-tech-h { font-weight: 600; font-size: 16px; color: var(--site-text); margin-bottom: 8px; line-height: 1.35; text-wrap: balance; }
.ssi-tech-d { font-size: 13px; color: var(--site-text-3); line-height: 1.55; }

/* Why BG */
.ssi-why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
.ssi-why { padding: 26px 24px; border: 1px solid rgba(255,255,255,0.07); background: rgba(15,21,48,0.4); border-radius: 14px; }
.ssi-why-num { font-family: var(--font-mono); font-size: 22px; font-weight: 600; color: var(--site-cyan); margin-bottom: 14px; }
.ssi-why-h { font-weight: 600; font-size: 16px; color: var(--site-text); margin-bottom: 8px; }
.ssi-why-d { font-size: 13px; color: var(--site-text-3); line-height: 1.55; }

/* Responsive */
@media (max-width: 1100px) {
  .ssi-hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .ssi-hero-visual { margin: 0 auto; }
  .ssi-problem-grid { grid-template-columns: repeat(2, 1fr); }
  .ssi-cap-grid, .ssi-mod-grid, .ssi-uc-grid, .ssi-tech-grid, .ssi-why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .ssi-problem-grid, .ssi-cap-grid, .ssi-mod-grid, .ssi-uc-grid, .ssi-tech-grid, .ssi-why-grid { grid-template-columns: 1fr; }
}