/* ============================================================
 * SafeKey Lab — Public Site
 * Defense Design System v2 (Anduril-tier marketing scale)
 * ============================================================ */

@font-face { font-family: 'Inter'; src: local('Inter'), local('system-ui'); font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: local('JetBrains Mono'), local('monospace'); font-display: swap; }

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

:root {
    --bg-primary:    #0A0A0B;
    --bg-secondary:  #0E0E10;
    --bg-tertiary:   #14141A;
    --bg-card:       #14141A;
    --bg-elevated:   #1C1C24;

    --border:        rgba(255, 255, 255, 0.06);
    --border-bright: rgba(255, 255, 255, 0.10);
    --border-strong: rgba(255, 255, 255, 0.18);

    --text-primary:   #F4F4F5;
    --text-secondary: rgba(244, 244, 245, 0.62);
    --text-muted:     rgba(244, 244, 245, 0.38);
    --text-faint:     rgba(244, 244, 245, 0.16);

    /* Dual-team semantic colors — used SPARINGLY (only on team-coded content) */
    --blue-team:    #4D9EFF;
    --blue-team-bg: rgba(77, 158, 255, 0.08);
    --red-team:     #FF3D2C;
    --red-team-bg:  rgba(255, 61, 44, 0.08);

    /* Sole brand accent */
    --accent:     #00E07F;
    --accent-dim: #00B864;
    --accent-bg:  rgba(0, 224, 127, 0.08);

    --warning: #FFB020;
    --info:    #4D9EFF;

    --max-width: 1320px;
    --header-height: 64px;
    --radius-sm: 2px;
    --radius-md: 2px;
    --radius-lg: 4px;
    --radius-pill: 999px;

    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;
    --space-24: 96px;
    --space-32: 128px;
    --space-40: 160px;

    --transition-fast:   120ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow:   600ms cubic-bezier(0.16, 1, 0.3, 1);

    --focus-ring: 0 0 0 2px rgba(0, 224, 127, 0.50);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    font-feature-settings: 'ss01', 'cv11';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    overflow-x: hidden;
}

code, kbd, samp, pre, .mono,
.metric, .stat-value, .timestamp, .data-num,
.eyebrow, .section-tag, .field-label {
    font-family: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
    font-feature-settings: 'tnum' 1, 'lnum' 1, 'zero' 1;
    font-variant-numeric: tabular-nums lining-nums slashed-zero;
}

a { color: inherit; text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--accent); }
::selection { background: var(--accent); color: var(--bg-primary); }
*:focus-visible { outline: none; box-shadow: var(--focus-ring); }

/* ============================================================
 * Layout
 * ============================================================ */

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-8);
}

@media (max-width: 768px) { .container { padding: 0 var(--space-4); } }

.section { padding: var(--space-32) 0; position: relative; }
.section--lg { padding: var(--space-40) 0; }
.section--compact { padding: var(--space-20) 0; }
.section--bg { background: var(--bg-secondary); }
.section--bordered { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

@media (max-width: 768px) {
    .section { padding: var(--space-20) 0; }
    .section--lg { padding: var(--space-24) 0; }
}

/* Background grid for hero / cinematic sections */
.bg-grid {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px) 0 0 / 80px 80px,
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px) 0 0 / 80px 80px;
    mask-image: radial-gradient(ellipse at 30% 30%, #000 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 30% 30%, #000 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.bg-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top, rgba(0, 224, 127, 0.08) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

/* ============================================================
 * Header
 * ============================================================ */

.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-height);
    background: rgba(10, 10, 11, 0.78);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
    display: flex;
    align-items: center;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo {
    display: inline-flex;
    align-items: center;
    color: var(--text-primary);
    text-decoration: none;
    line-height: 0;
}
.logo-img { height: 22px; width: auto; display: block; user-select: none; }
.logo-img--lg { height: 56px; }
.logo-img--xl { height: 80px; }

/* Legacy compat — kept so any leftover svg-based logo still renders */
.logo-mark { width: 22px; height: 22px; flex-shrink: 0; }

.nav { display: flex; align-items: center; gap: var(--space-8); }
.nav a { font-size: 13px; font-weight: 500; color: var(--text-secondary); }
.nav a:hover, .nav a.active { color: var(--text-primary); }

@media (max-width: 768px) {
    .nav { gap: var(--space-3); }
    .nav a:not(.btn) { display: none; }
}

/* ============================================================
 * Buttons
 * ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid var(--border-bright);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-bg); }

.btn--primary { background: var(--accent); border-color: var(--accent); color: var(--bg-primary); font-weight: 600; }
.btn--primary:hover { background: var(--accent-dim); border-color: var(--accent-dim); color: var(--bg-primary); }

.btn--ghost { border-color: transparent; color: var(--text-secondary); }
.btn--ghost:hover { border-color: var(--border-bright); color: var(--text-primary); }

.btn--lg { padding: var(--space-4) var(--space-6); font-size: 14px; }

.btn-arrow::after {
    content: '→';
    margin-left: var(--space-1);
    transition: transform var(--transition-fast);
}
.btn-arrow:hover::after { transform: translateX(2px); }

/* ============================================================
 * Typography — Anduril-scale
 * ============================================================ */

.eyebrow, .section-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.eyebrow::before, .section-tag::before {
    content: '';
    width: 18px;
    height: 1px;
    background: var(--accent);
}

.section-tag { color: var(--text-muted); }
.section-tag::before { background: var(--text-muted); }

h1, h2, h3, h4, .display {
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 1.05;
}

.display, .h-display {
    font-size: clamp(48px, 8vw, 104px);
    font-weight: 500;
    letter-spacing: -0.04em;
    line-height: 1.0;
}

h1, .h1 {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 500;
    letter-spacing: -0.03em;
    line-height: 1.05;
}

h2, .h2 {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 500;
    margin-bottom: var(--space-6);
    letter-spacing: -0.025em;
    line-height: 1.05;
}

h3, .h3 {
    font-size: clamp(22px, 2.6vw, 28px);
    font-weight: 500;
    margin-bottom: var(--space-3);
    line-height: 1.15;
}

h4, .h4 {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: var(--space-2);
    line-height: 1.3;
}

.lead {
    font-size: clamp(17px, 1.6vw, 22px);
    line-height: 1.45;
    color: var(--text-secondary);
    max-width: 680px;
    font-weight: 400;
}

.lead--narrow { max-width: 560px; }
.lead--lg { font-size: clamp(19px, 1.8vw, 26px); max-width: 760px; }

.text-secondary { color: var(--text-secondary); }
.text-muted     { color: var(--text-muted); }
.text-accent    { color: var(--accent); }
.text-blue      { color: var(--blue-team); }
.text-red       { color: var(--red-team); }

/* ============================================================
 * Hero — cinematic scale
 * ============================================================ */

.hero {
    position: relative;
    min-height: 100vh;
    padding: calc(var(--header-height) + var(--space-24)) 0 var(--space-20);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero .container { position: relative; z-index: 2; }

.hero-content {
    max-width: 1100px;
}

.hero h1 { margin-bottom: var(--space-6); }
.hero .lead { margin-bottom: var(--space-10); font-size: clamp(18px, 1.8vw, 24px); max-width: 720px; }

.hero-actions {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-bottom: var(--space-20);
}

.hero-bottom-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    padding-top: var(--space-8);
    border-top: 1px solid var(--border);
    max-width: 980px;
}

@media (max-width: 768px) {
    .hero-bottom-bar { grid-template-columns: 1fr 1fr; gap: var(--space-4); }
}

.hero-stat-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: var(--space-2);
    display: block;
}

.hero-stat-value {
    font-family: 'JetBrains Mono', monospace;
    font-feature-settings: 'tnum' 1;
    font-variant-numeric: tabular-nums;
    font-size: clamp(24px, 2.4vw, 32px);
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.hero-stat-detail { font-size: 12px; color: var(--text-secondary); margin-top: var(--space-1); }

/* ============================================================
 * Section header pattern (Anduril-style label + display title)
 * ============================================================ */

.section-head {
    margin-bottom: var(--space-16);
    max-width: 900px;
}

.section-head .eyebrow { margin-bottom: var(--space-6); }
.section-head h2 { margin-bottom: var(--space-6); }

@media (max-width: 768px) { .section-head { margin-bottom: var(--space-10); } }

/* ============================================================
 * Domain grid — 5 operational domains
 * ============================================================ */

.domain-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

@media (max-width: 1100px) { .domain-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px)  { .domain-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px)  { .domain-grid { grid-template-columns: 1fr; } }

.domain {
    background: var(--bg-secondary);
    padding: var(--space-8) var(--space-6);
    transition: background var(--transition-fast);
    cursor: default;
    text-align: left;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    min-height: 240px;
}

.domain:hover { background: var(--bg-tertiary); color: inherit; }

.domain-icon {
    width: 28px;
    height: 28px;
    color: var(--accent);
    margin-bottom: var(--space-3);
}

.domain-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 0.18em;
}

.domain-name {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.domain-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-top: auto;
}

/* ============================================================
 * Red team / Blue team split
 * ============================================================ */

.dual-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

@media (max-width: 900px) { .dual-split { grid-template-columns: 1fr; } }

.team {
    background: var(--bg-secondary);
    padding: var(--space-12);
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    min-height: 480px;
}

.team-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    align-self: flex-start;
}

.team-tag::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.team--red .team-tag { color: var(--red-team); }
.team--red .team-tag::before { background: var(--red-team); box-shadow: 0 0 12px var(--red-team); }

.team--blue .team-tag { color: var(--blue-team); }
.team--blue .team-tag::before { background: var(--blue-team); box-shadow: 0 0 12px var(--blue-team); }

.team h3 {
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 500;
    letter-spacing: -0.025em;
    margin-bottom: 0;
    line-height: 1.1;
}

.team-mission {
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-secondary);
}

.team-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-top: auto;
    padding-top: var(--space-6);
    border-top: 1px solid var(--border);
}

.team-list li {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--space-4);
    align-items: baseline;
    padding: var(--space-2) 0;
}

.team-list .step {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
}

.team-list .label {
    font-size: 14px;
    color: var(--text-primary);
}

.team-bridge {
    grid-column: 1 / -1;
    background: var(--bg-tertiary);
    padding: var(--space-6) var(--space-12);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    text-align: center;
}

@media (max-width: 900px) {
    .team { padding: var(--space-8); min-height: 0; }
    .team-bridge { padding: var(--space-4); flex-direction: column; }
}

.team-bridge-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent);
}

.team-bridge-text { font-size: 14px; color: var(--text-secondary); }

/* ============================================================
 * Capability cards (subtle, Anduril-pared-back)
 * ============================================================ */

.cap-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

@media (max-width: 1024px) { .cap-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .cap-grid { grid-template-columns: 1fr; } }

.cap {
    background: var(--bg-secondary);
    padding: var(--space-10) var(--space-8) var(--space-12);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    min-height: 320px;
    transition: background var(--transition-fast);
}

.cap:hover { background: var(--bg-tertiary); }

.cap-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 0.18em;
    margin-bottom: var(--space-2);
}

.cap h3 { font-size: 22px; margin-bottom: var(--space-2); }
.cap p { font-size: 14px; color: var(--text-secondary); line-height: 1.55; margin-top: auto; }

/* ============================================================
 * Use cases (defense + commercial)
 * ============================================================ */

.uc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}

@media (max-width: 800px) { .uc-grid { grid-template-columns: 1fr; } }

.uc {
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    padding: var(--space-10);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    min-height: 360px;
    transition: border-color var(--transition-fast);
}

.uc:hover { border-color: var(--border-bright); }

.uc-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 2px var(--space-3);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border: 1px solid var(--border-bright);
    border-radius: var(--radius-pill);
    align-self: flex-start;
}

.uc-tag.is-defense { color: var(--accent); border-color: var(--accent); }
.uc-tag.is-commercial { color: var(--blue-team); border-color: var(--blue-team); }

.uc h3 { font-size: clamp(24px, 2.4vw, 32px); font-weight: 500; letter-spacing: -0.02em; margin-bottom: 0; }
.uc-mission { font-size: 16px; color: var(--text-secondary); line-height: 1.5; }

.uc-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border);
}

.uc-bullets li {
    font-size: 13px;
    color: var(--text-secondary);
    padding-left: var(--space-4);
    position: relative;
}

.uc-bullets li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

/* ============================================================
 * Form factor (3 surfaces)
 * ============================================================ */

.ff-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

@media (max-width: 900px) { .ff-grid { grid-template-columns: 1fr; } }

.ff {
    background: var(--bg-secondary);
    padding: var(--space-10);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    transition: background var(--transition-fast);
    min-height: 380px;
}

.ff:hover { background: var(--bg-tertiary); }

.ff-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 2px var(--space-2);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: var(--radius-pill);
    align-self: flex-start;
}

.ff-tag::before {
    content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
}

.ff h3 { font-size: 26px; font-weight: 500; margin-bottom: 0; }
.ff p { font-size: 14px; color: var(--text-secondary); line-height: 1.55; }

.ff-spec {
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

.ff-spec-item { display: flex; flex-direction: column; gap: 2px; }
.ff-spec-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}
.ff-spec-value {
    font-family: 'JetBrains Mono', monospace;
    font-feature-settings: 'tnum' 1;
    font-size: 13px;
    color: var(--text-primary);
}

/* ============================================================
 * Compliance row
 * ============================================================ */

.compliance-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.compliance-item {
    background: var(--bg-secondary);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.compliance-item-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.compliance-item-value { font-size: 15px; color: var(--text-primary); font-weight: 500; }

/* ============================================================
 * Status pill + utility
 * ============================================================ */

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 2px var(--space-2);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border: 1px solid var(--border-bright);
    border-radius: var(--radius-pill);
    color: var(--text-secondary);
}

.status-pill::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--text-muted); }

.status-pill.is-live { color: var(--accent); border-color: var(--accent); }
.status-pill.is-live::before { background: var(--accent); box-shadow: 0 0 8px var(--accent); animation: pulse 1.6s ease-in-out infinite; }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ============================================================
 * Two-col / spec-table / forms
 * ============================================================ */

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); align-items: start; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; gap: var(--space-8); } }

.spec-table { width: 100%; border-collapse: collapse; border: 1px solid var(--border); }
.spec-table th, .spec-table td { padding: var(--space-3) var(--space-4); text-align: left; border-bottom: 1px solid var(--border); font-size: 13px; }
.spec-table th { font-family: 'JetBrains Mono', monospace; font-size: 10px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-muted); background: var(--bg-tertiary); font-weight: 500; }
.spec-table td:first-child { color: var(--text-primary); font-weight: 500; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }

.form-field { display: flex; flex-direction: column; gap: var(--space-2); }
.form-field--full { grid-column: 1 / -1; }
.form-field label, .field-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
}
.form-field input, .form-field select, .form-field textarea {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    padding: var(--space-3);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-bright);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: var(--focus-ring);
}
.form-field textarea { resize: vertical; min-height: 140px; font-family: inherit; }

/* ============================================================
 * Footer — large, Anduril-style
 * ============================================================ */

.site-footer {
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
    padding: var(--space-20) 0 var(--space-8);
    margin-top: var(--space-32);
}

.footer-display {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding-bottom: var(--space-12);
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--space-10);
    gap: var(--space-8);
    flex-wrap: wrap;
}

.footer-display-left { max-width: 720px; }
.footer-display h3 { font-size: clamp(28px, 4vw, 48px); font-weight: 500; letter-spacing: -0.02em; line-height: 1.1; margin-bottom: var(--space-4); }
.footer-display p { font-size: 16px; color: var(--text-secondary); }

.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: var(--space-8); padding-bottom: var(--space-8); border-bottom: 1px solid var(--border); }

@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-6); } }

.footer-col h5 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-bottom: var(--space-4);
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a { font-size: 13px; color: var(--text-secondary); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.footer-meta, .footer-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.08em;
}

.footer-tag { text-transform: uppercase; letter-spacing: 0.12em; font-size: 10px; }

/* ============================================================
 * Utility
 * ============================================================ */

.text-center { text-align: center; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }
.divider { border: 0; border-top: 1px solid var(--border); margin: var(--space-12) 0; }

/* Leadership cards */
.leader-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6);
}
.leader {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    padding: var(--space-8);
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: var(--space-8);
    align-items: start;
    transition: border-color 200ms ease, transform 200ms ease;
}
.leader::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 2px;
    background: var(--accent);
    transform: scaleY(0.4);
    transform-origin: top;
    transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
}
.leader:hover { border-color: var(--border-bright); }
.leader:hover::before { transform: scaleY(1); }

.leader-photo-wrap {
    position: relative;
    width: 220px;
    aspect-ratio: 5 / 6;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-bright);
    overflow: hidden;
}
.leader-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: grayscale(1) contrast(1.06);
    image-rendering: -webkit-optimize-contrast;
}
.leader-body {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}
.leader-rank {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--text-muted);
    margin-bottom: var(--space-3);
}
.leader-name {
    font-size: 32px;
    line-height: 1.05;
    letter-spacing: -0.015em;
    margin: 0 0 var(--space-2);
}
.leader-role {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.20em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 var(--space-6);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--border);
}
.leader-bullets {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.leader-bullets li {
    position: relative;
    padding-left: var(--space-5);
    font-size: 14.5px;
    line-height: 1.55;
    color: var(--text-secondary);
}
.leader-bullets li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 1px;
    background: var(--accent);
    opacity: 0.85;
}
@media (max-width: 1080px) {
    .leader-grid { grid-template-columns: 1fr; gap: var(--space-4); }
    .leader { grid-template-columns: 200px 1fr; gap: var(--space-7); }
    .leader-photo-wrap { width: 200px; }
}
@media (max-width: 640px) {
    .leader { grid-template-columns: 1fr; padding: var(--space-6); gap: var(--space-5); }
    .leader-photo-wrap { width: 100%; max-width: 320px; aspect-ratio: 5 / 6; }
    .leader-name { font-size: 26px; }
}

/* Scroll-reveal animation */
@media (prefers-reduced-motion: no-preference) {
    .reveal { opacity: 0; transform: translateY(16px); transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1), transform 600ms cubic-bezier(0.16, 1, 0.3, 1); }
    .reveal.is-visible { opacity: 1; transform: translateY(0); }
}