/* ============================================================
   DIGITAL DOJO — Japanese Minimalist Design System
   Ma (間) · Wabi-sabi (侘寂) · Zero Trust Aesthetic
   ============================================================ */

/* ── DESIGN TOKENS ──────────────────────────────────────────── */
:root {
    /* Palette — Anthracite & Washi */
    --bg:            #0a0a0c;
    --bg-2:          #0f0f12;
    --surface:       #131316;
    --surface-2:     #1a1a1f;
    --border:        #232329;
    --border-light:  #2e2e36;
    --text:          #ddd8cf;
    --text-2:        #a09a92;
    --text-3:        #5c5955;
    --accent:        #b5352a;   /* Koi red */
    --accent-light:  #c94439;
    --accent-glow:   rgba(181, 53, 42, 0.15);
    --washi:         #e8e2d8;   /* Washi paper white */
    --gold:          #b8975a;   /* aged gold */

    /* Ma Spacing — breathing room (compact) */
    --ma-xs:  clamp(10px, 1.2vw, 16px);
    --ma-sm:  clamp(20px, 2.5vw, 32px);
    --ma-md:  clamp(36px, 5vw, 56px);
    --ma-lg:  clamp(56px, 7vw, 80px);
    --ma-xl:  clamp(72px, 9vw, 110px);

    /* Typography */
    --font-display: 'Shippori Mincho', 'Times New Roman', serif;
    --font-body:    'Inter', -apple-system, sans-serif;
    --font-mono:    'JetBrains Mono', 'Courier New', monospace;

    /* Transitions */
    --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in:   cubic-bezier(0.4, 0, 1, 1);
    --ease-io:   cubic-bezier(0.65, 0, 0.35, 1);
    --t-fast:    0.2s;
    --t-mid:     0.4s;
    --t-slow:    0.7s;
    --t-zen:     1.1s;
}

/* ── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }

/* ── INK CANVAS ─────────────────────────────────────────────── */
#ink-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
}

/* ── CURSOR ─────────────────────────────────────────────────── */
.cursor-dot,
.cursor-ring {
    position: fixed;
    top: 0; left: 0;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
}
.cursor-dot {
    width: 5px; height: 5px;
    background: var(--washi);
    border-radius: 50%;
    transition: transform var(--t-fast) var(--ease-out), opacity var(--t-fast);
}
.cursor-ring {
    width: 30px; height: 30px;
    border: 1px solid rgba(221, 216, 207, 0.4);
    border-radius: 50%;
    transition: width var(--t-mid) var(--ease-out), height var(--t-mid) var(--ease-out),
                opacity var(--t-mid), transform 0.08s linear;
}
.cursor-active .cursor-ring {
    width: 56px; height: 56px;
    border-color: rgba(181, 53, 42, 0.6);
}
@media (hover: none) { .cursor-dot, .cursor-ring { display: none; } }

/* ── NAVIGATION ─────────────────────────────────────────────── */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px clamp(24px, 5vw, 60px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--t-mid), background var(--t-mid), backdrop-filter var(--t-mid);
}
.nav.scrolled {
    background: rgba(10, 10, 12, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-color: var(--border);
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
}
.logo-kanji {
    font-size: 1.3rem;
    color: var(--accent);
    line-height: 1;
}
.logo-text {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--text-2);
    font-family: var(--font-mono);
    font-weight: 300;
}
.nav-links {
    display: flex;
    gap: clamp(24px, 3vw, 40px);
    align-items: center;
}
.nav-link {
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-3);
    position: relative;
    transition: color var(--t-fast);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 1px;
    background: var(--accent);
    transition: width var(--t-mid) var(--ease-out);
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { width: 100%; }
.nav-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-2);
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: 2px;
    transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}
.nav-contact:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-glow);
}

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding: 100px clamp(24px, 8vw, 120px) var(--ma-md);
    z-index: 1;
}
.hero-inner { max-width: 900px; }

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: var(--ma-sm);
    opacity: 0;
}
.hero-eyebrow.revealed { animation: fadeInUp 0.8s var(--ease-out) forwards; }
.eyebrow-line {
    display: block;
    width: 40px; height: 1px;
    background: var(--accent);
    flex-shrink: 0;
}
.eyebrow-text {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    color: var(--text-3);
}

.hero-name {
    display: flex;
    flex-direction: column;
    gap: 0.05em;
    margin-bottom: var(--ma-sm);
    line-height: 0.88;
}
.name-line {
    font-family: var(--font-display);
    font-size: clamp(4rem, 12vw, 9.5rem);
    font-weight: 800;
    color: var(--washi);
    display: block;
    overflow: hidden;
    opacity: 0;
}
.name-line.revealed { animation: slideUp 1s var(--ease-out) forwards; }
.name-line--last { color: var(--text-2); font-weight: 400; }

.brush-char {
    display: inline-block;
    transition: color var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
}

/* Ma breathing space */
.hero-ma {
    margin: var(--ma-sm) 0;
    display: flex;
    align-items: center;
}
.ma-stroke {
    height: 1px;
    width: clamp(60px, 10vw, 120px);
    background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
}

.hero-statement {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    font-weight: 300;
    color: var(--text-2);
    line-height: 1.8;
    margin-bottom: var(--ma-sm);
    opacity: 0;
}
.hero-statement.revealed { animation: fadeInUp 0.8s var(--ease-out) 0.5s forwards; }

.hero-stats {
    display: flex;
    align-items: center;
    gap: clamp(24px, 4vw, 48px);
    margin-bottom: var(--ma-md);
    opacity: 0;
}
.hero-stats.revealed { animation: fadeInUp 0.8s var(--ease-out) 0.7s forwards; }
.stat { text-align: left; }
.stat-num {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 600;
    color: var(--washi);
    line-height: 1;
}
.stat-suffix { color: var(--accent); }
.stat-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    color: var(--text-3);
    text-transform: uppercase;
    margin-top: 4px;
}
.stat-divider {
    width: 1px;
    height: 48px;
    background: var(--border);
    flex-shrink: 0;
}

.scroll-prompt {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    opacity: 0;
}
.scroll-prompt.revealed { animation: fadeInUp 0.8s var(--ease-out) 0.9s forwards; }
.scroll-drop {
    width: 1px;
    height: 48px;
    background: linear-gradient(180deg, var(--accent) 0%, transparent 100%);
    animation: dropFall 2s var(--ease-io) infinite;
}
.scroll-prompt span {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: var(--text-3);
    text-transform: uppercase;
}

.hero-caption {
    position: absolute;
    right: clamp(24px, 5vw, 60px);
    bottom: clamp(40px, 6vw, 80px);
    text-align: right;
    opacity: 0.25;
}
.caption-jp {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 5rem);
    color: var(--text-3);
    line-height: 1;
}
.caption-en {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    color: var(--text-3);
    margin-top: 8px;
}

/* ── LAYOUT ─────────────────────────────────────────────────── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(24px, 5vw, 60px);
}

.section {
    position: relative;
    z-index: 1;
    padding: var(--ma-lg) 0;
    border-top: 1px solid var(--border);
}

.section-header {
    margin-bottom: var(--ma-sm);
}
.section-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 12px;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 600;
    color: var(--washi);
    line-height: 1;
    margin-bottom: 16px;
}
.section-sub {
    font-size: 0.95rem;
    color: var(--text-2);
    max-width: 480px;
}
.koi-dot {
    color: var(--accent);
}

/* ── REVEAL ANIMATIONS ──────────────────────────────────────── */
[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--t-zen) var(--ease-out), transform var(--t-zen) var(--ease-out);
}
[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}
[data-delay="0.1"] { transition-delay: 0.1s; }
[data-delay="0.2"] { transition-delay: 0.2s; }
[data-delay="0.3"] { transition-delay: 0.3s; }
[data-delay="0.4"] { transition-delay: 0.4s; }
[data-delay="0.5"] { transition-delay: 0.5s; }
[data-delay="0.6"] { transition-delay: 0.6s; }
[data-delay="0.8"] { transition-delay: 0.8s; }
[data-delay="1.0"] { transition-delay: 1.0s; }

/* ── PHILOSOPHY ─────────────────────────────────────────────── */
.section--philosophy {
    background: linear-gradient(180deg, transparent, var(--bg-2) 30%, var(--bg-2) 70%, transparent);
}
.philosophy-block {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: clamp(40px, 6vw, 80px);
    align-items: start;
    margin-bottom: var(--ma-md);
}
.section-kanji {
    font-family: var(--font-display);
    font-size: clamp(5rem, 10vw, 9rem);
    color: var(--border-light);
    line-height: 1;
    font-weight: 400;
    user-select: none;
}
.philosophy-quote {
    padding-top: 20px;
}
.philosophy-quote p {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 2.5vw, 2rem);
    font-weight: 400;
    color: var(--text);
    line-height: 1.6;
    margin-bottom: 20px;
}
.philosophy-quote cite {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: var(--text-3);
    font-style: normal;
}
.philosophy-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}
.pillar {
    background: var(--bg);
    padding: clamp(24px, 4vw, 40px);
    transition: background var(--t-mid);
}
.pillar:hover { background: var(--surface); }
.pillar-jp {
    display: block;
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--accent);
    margin-bottom: 12px;
    opacity: 0.7;
}
.pillar-name {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text);
    margin-bottom: 12px;
}
.pillar-desc {
    font-size: 0.87rem;
    color: var(--text-2);
    line-height: 1.7;
}

/* ── CAREER DOJO / TIMELINE ─────────────────────────────────── */
.timeline {
    position: relative;
    padding-left: 0;
}
.timeline::before {
    content: '';
    position: absolute;
    left: clamp(80px, 8vw, 120px);
    top: 0; bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--border) 10%, var(--border) 90%, transparent);
}
.timeline-item {
    display: grid;
    grid-template-columns: clamp(80px, 8vw, 120px) 48px 1fr;
    gap: 0 24px;
    margin-bottom: var(--ma-xs);
    align-items: start;
}
.timeline-meta {
    text-align: right;
    padding-top: 6px;
}
.timeline-year {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent);
    letter-spacing: 0.05em;
}
.timeline-to, .timeline-now {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-3);
    margin-top: 2px;
}
.timeline-now { color: var(--gold); }

.timeline-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 10px;
}
.marker-ring {
    width: 16px; height: 16px;
    border-radius: 50%;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color var(--t-mid);
}
.marker-core {
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--text-3);
    transition: background var(--t-mid);
}
.timeline-item--active .marker-ring { border-color: var(--accent); }
.timeline-item--active .marker-core { background: var(--accent); }

.timeline-content {
    padding: 4px 0 var(--ma-xs);
    border-bottom: 1px solid var(--border);
}
.timeline-item:last-child .timeline-content { border-bottom: none; }

.timeline-tag {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.2em;
    color: var(--text-3);
    text-transform: uppercase;
    margin-bottom: 8px;
}
.timeline-role {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    font-weight: 600;
    color: var(--washi);
    line-height: 1.2;
    margin-bottom: 6px;
}
.timeline-company {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 16px;
}
.timeline-narrative {
    font-size: 0.9rem;
    color: var(--text-2);
    line-height: 1.8;
    margin-bottom: 16px;
    max-width: 680px;
}
.timeline-highlights {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.timeline-highlights li {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-3);
    padding-left: 16px;
    position: relative;
}
.timeline-highlights li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: 0.6rem;
    top: 1px;
}

/* ── GARDEN OF AUTHORITY (CERTS) ────────────────────────────── */
.section--authority {
    background: linear-gradient(180deg, transparent, var(--surface) 20%, var(--surface) 80%, transparent);
}
.cert-garden {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-top: var(--ma-sm);
}
.cert-seal {
    position: relative;
    background: var(--bg);
    padding: clamp(28px, 4vw, 48px) clamp(20px, 3vw, 32px);
    cursor: pointer;
    overflow: hidden;
    transition: background var(--t-mid);
    perspective: 600px;
}
.cert-seal:hover { background: var(--surface-2); }

.seal-front, .seal-back {
    transition: opacity var(--t-mid) var(--ease-out), transform var(--t-mid) var(--ease-out);
}
.seal-back {
    position: absolute;
    inset: 0;
    padding: clamp(20px, 3vw, 32px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    transform: translateY(8px);
    background: var(--surface-2);
}
.cert-seal:hover .seal-front, .cert-seal:focus .seal-front { opacity: 0; }
.cert-seal:hover .seal-back, .cert-seal:focus .seal-back { opacity: 1; transform: translateY(0); }

.seal-glyph {
    font-size: 1.8rem;
    color: var(--accent);
    opacity: 0.3;
    margin-bottom: 16px;
    display: block;
    transition: opacity var(--t-mid);
}
.cert-seal:hover .seal-glyph { opacity: 0.6; }
.seal-name {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 2.2vw, 1.9rem);
    font-weight: 800;
    color: var(--washi);
    line-height: 1;
    margin-bottom: 8px;
}
.seal-body {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: var(--text-3);
    text-transform: uppercase;
}
.seal-full {
    font-family: var(--font-display);
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.4;
    margin-bottom: 10px;
}
.seal-issuer {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 10px;
    text-transform: uppercase;
}
.seal-note {
    font-size: 0.8rem;
    color: var(--text-3);
    line-height: 1.5;
}
.seal-glow {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-mid) var(--ease-out);
}
.cert-seal:hover .seal-glow, .cert-seal:focus .seal-glow { transform: scaleX(1); }

/* cert color variants */
.cert-seal--iso .seal-name { color: var(--gold); }

/* ── TECHNICAL CRAFT ────────────────────────────────────────── */
.craft-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-bottom: var(--ma-sm);
}
.craft-domain {
    background: var(--bg);
    padding: clamp(28px, 4vw, 48px) clamp(24px, 3vw, 36px);
    transition: background var(--t-mid);
}
.craft-domain:hover { background: var(--surface); }
.craft-domain--primary {
    grid-column: span 2;
}
.craft-icon {
    width: 40px; height: 40px;
    color: var(--accent);
    opacity: 0.5;
    margin-bottom: 20px;
    transition: opacity var(--t-mid);
}
.craft-domain:hover .craft-icon { opacity: 0.8; }
.craft-title {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2vw, 1.4rem);
    font-weight: 600;
    color: var(--washi);
    margin-bottom: 12px;
}
.craft-desc {
    font-size: 0.87rem;
    color: var(--text-2);
    line-height: 1.7;
    margin-bottom: 20px;
}
.craft-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.craft-tags span {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    color: var(--text-3);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: 1px;
    transition: color var(--t-fast), border-color var(--t-fast);
}
.craft-domain:hover .craft-tags span {
    color: var(--text-2);
    border-color: var(--border-light);
}

.learning-banner {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 32px;
    align-items: center;
    padding: clamp(28px, 4vw, 48px);
    border: 1px solid var(--border);
    background: var(--surface);
    transition: border-color var(--t-mid);
}
.learning-banner:hover { border-color: var(--border-light); }
.learning-icon {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--accent);
    opacity: 0.4;
    user-select: none;
}
.learning-content h3 {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2vw, 1.4rem);
    font-weight: 600;
    color: var(--washi);
    margin-bottom: 10px;
}
.learning-content p {
    font-size: 0.9rem;
    color: var(--text-2);
    line-height: 1.7;
    max-width: 600px;
}

/* ── INTELLIGENCE FEED ──────────────────────────────────────── */
.section--intelligence {
    background: var(--bg-2);
}
.feed-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}
.feed-pulse {
    display: block;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 2s infinite;
}
#feed-timestamp {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    color: var(--text-3);
    text-transform: uppercase;
}

/* Ticker */
.intel-ticker {
    width: 100%;
    overflow: hidden;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
    margin-bottom: var(--ma-sm);
    position: relative;
    mask-image: linear-gradient(90deg, transparent, black 5%, black 95%, transparent);
}
.ticker-track {
    display: flex;
    gap: 60px;
    white-space: nowrap;
    animation: ticker 120s linear infinite;
    width: max-content;
}
.ticker-item {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: var(--text-3);
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.ticker-item::before {
    content: '◆';
    color: var(--accent);
    font-size: 0.5rem;
}
.intel-ticker:hover .ticker-track { animation-play-state: paused; }

/* River Cards */
.intel-river {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}
.intel-card {
    background: var(--bg);
    padding: clamp(20px, 3vw, 32px);
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-decoration: none;
    transition: background var(--t-mid);
    position: relative;
}
.intel-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    height: 1px; width: 0;
    background: var(--accent);
    transition: width var(--t-slow) var(--ease-out);
}
.intel-card:hover { background: var(--surface); }
.intel-card:hover::after { width: 100%; }
.card-source {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.15em;
    color: var(--accent);
    text-transform: uppercase;
}
.card-title {
    font-family: var(--font-display);
    font-size: clamp(0.95rem, 1.5vw, 1.15rem);
    font-weight: 600;
    color: var(--text);
    line-height: 1.4;
}
.card-snippet {
    font-size: 0.82rem;
    color: var(--text-3);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.card-meta {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    color: var(--text-3);
    margin-top: auto;
    padding-top: 8px;
    border-top: 1px solid var(--border);
}

/* Skeleton loaders */
.intel-skeleton {
    background: var(--bg);
    padding: clamp(20px, 3vw, 32px);
    display: flex;
    flex-direction: column;
    gap: 10px;
    animation: shimmer 1.5s infinite;
}
.skel-source, .skel-title, .skel-meta {
    border-radius: 1px;
    background: var(--surface);
}
.skel-source { width: 80px; height: 10px; }
.skel-title  { width: 100%; height: 20px; }
.skel-meta   { width: 60%; height: 10px; margin-top: 12px; }

/* ── CONTACT ────────────────────────────────────────────────── */
.section--contact {
    text-align: center;
    background: linear-gradient(180deg, transparent, var(--surface) 50%, transparent);
}
.contact-inner { position: relative; }
.contact-kanji {
    font-size: clamp(8rem, 15vw, 14rem);
    position: absolute;
    left: 50%; top: -60px;
    transform: translateX(-50%);
    opacity: 0.04;
    pointer-events: none;
    user-select: none;
}
.contact-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 600;
    color: var(--washi);
    margin-bottom: 20px;
    position: relative;
}
.contact-body {
    font-size: 0.95rem;
    color: var(--text-2);
    max-width: 500px;
    margin: 0 auto var(--ma-sm);
    line-height: 1.8;
    position: relative;
}
.contact-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
}

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--accent);
    color: var(--washi);
    font-size: 0.78rem;
    font-family: var(--font-mono);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-radius: 2px;
    transition: background var(--t-fast), transform var(--t-fast), box-shadow var(--t-mid);
}
.btn-primary:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
    box-shadow: 0 8px 32px rgba(181, 53, 42, 0.25);
}
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 28px;
    border: 1px solid var(--border);
    color: var(--text-2);
    font-size: 0.78rem;
    font-family: var(--font-mono);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-radius: 2px;
    transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}
.btn-secondary:hover {
    color: var(--text);
    border-color: var(--border-light);
    background: var(--surface);
}

/* ── FOOTER ─────────────────────────────────────────────────── */
.footer {
    border-top: 1px solid var(--border);
    padding: var(--ma-sm) 0;
    position: relative;
    z-index: 1;
}
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--ma-xs);
    padding-bottom: var(--ma-xs);
    border-bottom: 1px solid var(--border);
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}
.footer-kanji {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--accent);
    opacity: 0.3;
    line-height: 1;
}
.footer-name {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--text);
    font-weight: 600;
}
.footer-role {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    color: var(--text-3);
    margin-top: 2px;
    text-transform: uppercase;
}
.footer-links {
    display: flex;
    gap: 24px;
}
.footer-links a {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-3);
    transition: color var(--t-fast);
}
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer-bottom p {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    color: var(--text-3);
    text-transform: uppercase;
}
.footer-philosophy { opacity: 0.5; }

/* ── KEYFRAMES ──────────────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes dropFall {
    0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
    50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
    50.1%{ transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.4; transform: scale(0.8); }
}
@keyframes ticker {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
@keyframes shimmer {
    0%, 100% { opacity: 0.6; }
    50%       { opacity: 1; }
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .cert-garden { grid-template-columns: repeat(3, 1fr); }
    .craft-grid  { grid-template-columns: repeat(2, 1fr); }
    .craft-domain--primary { grid-column: span 2; }
    .philosophy-pillars { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .cert-garden { grid-template-columns: repeat(2, 1fr); }
    .craft-grid { grid-template-columns: 1fr; }
    .craft-domain--primary { grid-column: span 1; }
    .intel-river { grid-template-columns: 1fr; }
    .timeline::before { left: 60px; }
    .timeline-item { grid-template-columns: 60px 40px 1fr; gap: 0 16px; }
    .philosophy-block { grid-template-columns: 1fr; }
    .section-kanji { font-size: 4rem; }
    .footer-inner { flex-direction: column; gap: 20px; text-align: center; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .learning-banner { grid-template-columns: 1fr; text-align: center; }
    .learning-icon { font-size: 2rem; }
    .hero-stats { flex-wrap: wrap; gap: 16px; }
    .stat-divider { display: none; }
}

@media (max-width: 480px) {
    .cert-garden { grid-template-columns: 1fr 1fr; }
    .timeline-item { grid-template-columns: 50px 32px 1fr; gap: 0 12px; }
    .timeline::before { left: 50px; }
}

/* ── FOCUS RING (Accessibility) ─────────────────────────────── */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

/* ── PRINT ──────────────────────────────────────────────────── */
@media print {
    #ink-canvas, .cursor-dot, .cursor-ring, nav { display: none; }
    body { background: white; color: black; }
}