/* ============================================================
   JASON LEE — jase.me
   Design: Signal — Warm Off-White · Charcoal · Teal
   ============================================================ */

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

:root {
    --bg:           #f5f3ef;
    --bg-white:     #ffffff;
    --bg-dark:      #1c1c28;
    --charcoal:     #1c1c28;
    --charcoal-mid: #2a2a3a;
    --teal:         #0d7377;
    --teal-light:   #11a89d;
    --teal-bg:      rgba(13, 115, 119, 0.07);
    --teal-border:  rgba(13, 115, 119, 0.2);
    --text:         #1c1c28;
    --text-muted:   #575770;
    --text-dim:     #9898b0;
    --border:       #dbd7cf;
    --border-light: #e8e4dc;
    --white:        #ffffff;

    --font-body:    'Inter', -apple-system, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    --radius:       8px;
    --transition:   0.22s ease;
    --nav-h:        68px;
    --max-w:        1120px;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }

.section-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 0.85rem;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.2vw, 2.6rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--charcoal);
    margin-bottom: 1.5rem;
}

.btn {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.85rem 1.75rem; border-radius: 5px;
    font-size: 0.9rem; font-weight: 600; cursor: pointer;
    border: none; transition: all var(--transition); white-space: nowrap;
    font-family: var(--font-body);
}
.btn-primary {
    background: var(--charcoal); color: var(--white);
}
.btn-primary:hover { background: var(--charcoal-mid); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(28,28,40,0.2); }
.btn-text { background: transparent; color: var(--teal); padding-left: 0; font-weight: 600; }
.btn-text:hover { color: var(--teal-light); }

/* ── NAV ── */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    height: var(--nav-h);
    background: rgba(245,243,239,0.93);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.nav.scrolled {
    background: rgba(245,243,239,0.98);
    box-shadow: 0 1px 12px rgba(28,28,40,0.07);
}
.nav-inner {
    max-width: var(--max-w); margin: 0 auto; padding: 0 2rem;
    height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { font-size: 0.9rem; font-weight: 800; letter-spacing: 0.14em; color: var(--charcoal); }
.nav-links { display: flex; align-items: center; gap: 2.25rem; }
.nav-links a { font-size: 0.85rem; font-weight: 500; color: var(--text-muted); transition: color var(--transition); }
.nav-links a:hover { color: var(--charcoal); }
.nav-cta {
    padding: 0.5rem 1.2rem !important; background: var(--charcoal) !important;
    color: var(--white) !important; border-radius: 5px !important; font-weight: 600 !important;
    transition: background var(--transition) !important;
}
.nav-cta:hover { background: var(--teal) !important; color: var(--white) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--charcoal); border-radius: 2px; transition: all var(--transition); }

/* ── HERO ── */
.hero {
    min-height: 100vh;
    padding-top: var(--nav-h);
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid var(--border);
}
.hero-inner {
    flex: 1;
    max-width: var(--max-w); margin: 0 auto;
    padding: 6rem 2rem 4rem;
    text-align: center;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.hero-eyebrow {
    display: flex; align-items: center; justify-content: center;
    gap: 1rem; margin-bottom: 2.5rem;
    font-size: 0.73rem; font-weight: 500; letter-spacing: 0.04em; color: var(--text-dim);
    flex-wrap: wrap;
}
.hero-rule { flex-shrink: 0; width: 60px; height: 1px; background: var(--border); }
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 7vw, 5.8rem);
    font-weight: 700; line-height: 1.06; letter-spacing: -0.04em;
    color: var(--charcoal); margin-bottom: 1.75rem;
}
.hero-sub {
    font-size: clamp(0.98rem, 1.8vw, 1.12rem); color: var(--text-muted);
    max-width: 620px; margin: 0 auto 2.5rem; line-height: 1.75;
}
.hero-actions { display: flex; gap: 1.5rem; justify-content: center; align-items: center; flex-wrap: wrap; }

/* Hero lower strip — photo + stats */
.hero-lower {
    background: var(--bg-white);
    border-top: 1px solid var(--border);
}
.hero-lower-inner {
    max-width: var(--max-w); margin: 0 auto; padding: 1.5rem 2rem;
    display: flex; align-items: center; gap: 2.5rem; flex-wrap: wrap;
}
.hero-profile { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }
.hero-photo-wrap {
    width: 56px; height: 56px;
    border-radius: 50%; overflow: hidden; flex-shrink: 0;
    border: 2px solid var(--border);
}
.hero-photo {
    width: 100%; height: 100%;
    object-fit: cover; object-position: center top;
    display: block;
}
.hero-profile-name { font-size: 0.9rem; font-weight: 700; color: var(--charcoal); }
.hero-profile-role { font-size: 0.75rem; color: var(--text-dim); line-height: 1.4; }
.hero-divider { width: 1px; height: 40px; background: var(--border); flex-shrink: 0; }
.hero-stats { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; flex: 1; }
.hero-stat { display: flex; flex-direction: column; align-items: center; gap: 0.15rem; }
.hero-stat-num {
    font-family: var(--font-display); font-size: 1.4rem; font-weight: 700;
    color: var(--charcoal); letter-spacing: -0.03em;
}
.hero-stat-label { font-size: 0.68rem; color: var(--text-dim); font-weight: 500; white-space: nowrap; }
.hero-stat-sep { width: 1px; height: 28px; background: var(--border); flex-shrink: 0; }

/* ── ABOUT ── */
.about {
    padding: 7rem 0;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
}
.about-inner {
    max-width: var(--max-w); margin: 0 auto; padding: 0 2rem;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 4rem;
    align-items: start;
}

/* Photo column */
.about-left { position: sticky; top: calc(var(--nav-h) + 2rem); }
.about-photo-wrap {
    width: 100%;
    aspect-ratio: 4/5;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 1.75rem;
    border: 1px solid var(--border-light);
}
.about-photo {
    width: 100%; height: 100%;
    object-fit: cover; object-position: center top;
    display: block;
}
.about-creds { display: flex; flex-direction: column; gap: 0.85rem; }
.cred {
    padding: 0.9rem 1rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    background: var(--bg);
    transition: background 0.2s ease, border-color 0.2s ease;
}
.cred:hover { background: var(--teal-bg); border-color: var(--teal); }
.cred-label {
    font-size: 0.66rem; font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--teal); margin-bottom: 0.35rem;
}
.cred-value { font-size: 0.8rem; color: var(--text-muted); line-height: 1.55; }

/* Text column */
.about-right {}
.about-lead { font-size: 1.06rem; color: var(--charcoal); margin-bottom: 1.25rem; line-height: 1.75; }
.about-right p { color: var(--text-muted); margin-bottom: 1.1rem; line-height: 1.78; font-size: 0.95rem; }
.about-right p strong { color: var(--charcoal); }
.about-skills {
    display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 2rem;
}
.about-skills span {
    font-size: 0.76rem; font-weight: 500;
    padding: 0.32rem 0.8rem; border-radius: 100px;
    background: var(--bg); border: 1px solid var(--border);
    color: var(--text-muted); transition: all var(--transition);
}
.about-skills span:hover {
    border-color: var(--teal); color: var(--teal); background: var(--teal-bg);
}

/* ── SERVICES ── */
.services {
    padding: 7rem 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}
.services-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
.services-header { margin-bottom: 3rem; }
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.service-card {
    padding: 2.25rem; background: var(--bg-white);
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}
.service-card:nth-child(2n)    { border-right: none; }
.service-card:nth-last-child(-n+2) { border-bottom: none; }
.service-card:hover { background: var(--teal-bg); }
.service-num {
    font-family: var(--font-display); font-size: 0.75rem; font-weight: 700;
    color: var(--teal); margin-bottom: 0.85rem; letter-spacing: 0.08em;
}
.service-card h3 { font-size: 1rem; font-weight: 700; color: var(--charcoal); margin-bottom: 0.65rem; }
.service-card > p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.72; margin-bottom: 1.25rem; }
.service-list { list-style: none; display: flex; flex-direction: column; gap: 0.42rem; }
.service-list li { font-size: 0.81rem; color: var(--text-muted); padding-left: 1rem; position: relative; line-height: 1.5; }
.service-list li::before { content: '·'; position: absolute; left: 0; color: var(--teal); font-weight: 700; font-size: 1.1em; }

/* ── CASE STUDIES ── */
.work {
    padding: 7rem 0;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
}
.work-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
.work-list {
    display: flex; flex-direction: column;
    border: 1px solid var(--border); border-radius: var(--radius);
    overflow: hidden; margin-top: 3rem;
}
.work-item {
    display: grid; grid-template-columns: 200px 1fr;
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}
.work-item:last-child { border-bottom: none; }
.work-item:not(.work-item--featured):not(.work-item--strategy):hover { background: var(--bg); }
.work-item--strategy { background: var(--teal-bg); }
.work-item--strategy:hover { background: rgba(13, 115, 119, 0.13); }
.work-item--featured { background: var(--charcoal); }
.work-item--featured:hover { background: var(--charcoal-mid); }

.work-item-header {
    padding: 2rem 1.5rem;
    border-right: 1px solid var(--border);
    display: flex; flex-direction: column; gap: 0.75rem;
    align-items: flex-start;
}
.work-item--featured .work-item-header { border-right-color: rgba(255,255,255,0.08); }

.work-tag {
    font-size: 0.67rem; font-weight: 700; letter-spacing: 0.07em;
    text-transform: uppercase; padding: 0.28rem 0.65rem;
    border-radius: 3px; display: inline-block; line-height: 1;
}
.work-tag--defence { background: rgba(239,68,68,0.1); color: #c53030; border: 1px solid rgba(239,68,68,0.2); }
.work-tag--strategy { background: rgba(217,119,6,0.09); color: #b45309; border: 1px solid rgba(217,119,6,0.25); }
.work-tag--product { background: rgba(5,150,105,0.08); color: #047857; border: 1px solid rgba(5,150,105,0.2); }
.work-item--featured .work-tag--defence { background: rgba(239,68,68,0.18); color: #fc8181; border-color: rgba(239,68,68,0.3); }

.work-period { font-size: 0.74rem; color: var(--text-dim); line-height: 1.4; }
.work-item--featured .work-period { color: rgba(255,255,255,0.35); }

.work-item-body { padding: 2rem; }
.work-item-body h3 {
    font-size: 1.02rem; font-weight: 700; color: var(--charcoal);
    margin-bottom: 0.7rem; line-height: 1.3;
}
.work-item--featured .work-item-body h3 { color: var(--white); }
.work-item-body p { font-size: 0.87rem; color: var(--text-muted); line-height: 1.76; margin-bottom: 1rem; }
.work-item--featured .work-item-body p { color: rgba(255,255,255,0.6); }
.work-outcome {
    font-size: 0.84rem; color: var(--teal); font-weight: 500;
    margin-bottom: 1rem; line-height: 1.55;
    padding: 0.75rem 1rem; background: var(--teal-bg);
    border-radius: 4px; border-left: 3px solid var(--teal);
}
.work-item--featured .work-outcome { color: var(--teal-light); background: rgba(13,115,119,0.15); border-left-color: var(--teal-light); }
.work-tech { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.work-tech span {
    font-size: 0.72rem; padding: 0.22rem 0.6rem; border-radius: 3px;
    background: var(--bg); border: 1px solid var(--border); color: var(--text-dim);
    transition: all var(--transition);
}
.work-tech span:hover {
    background: var(--teal-bg);
    border-color: var(--teal);
    color: var(--teal);
}
.work-item--featured .work-tech span {
    background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.1); color: rgba(255,255,255,0.4);
}
.work-item--featured .work-tech span:hover {
    background: rgba(13,115,119,0.25);
    border-color: var(--teal-light);
    color: var(--teal-light);
}

/* ── RECOGNITION ── */
.recognition {
    padding: 7rem 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}
.recognition-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 2rem;
}
.recognition-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 3rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-white);
}
.recognition-item {
    background: var(--bg-white);
    padding: 1.4rem 1.25rem;
    transition: background var(--transition);
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.recognition-item:hover {
    background: var(--teal-bg);
}
.recognition-name {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 0.3rem;
}
.recognition-detail {
    font-size: 0.75rem;
    color: var(--text-dim);
    line-height: 1.5;
}

/* 4 columns × 3 rows */
.recognition-item:nth-child(4n) {
    border-right: none;
}
.recognition-item:nth-last-child(-n + 4) {
    border-bottom: none;
}

@media (max-width: 1024px) {
    .recognition-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .recognition-item {
        border-right: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
    }
    .recognition-item:nth-child(3n) {
        border-right: none;
    }
    .recognition-item:nth-last-child(-n + 3) {
        border-bottom: none;
    }
}

@media (max-width: 768px) {
    .recognition-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .recognition-item {
        border-right: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
    }
    .recognition-item:nth-child(3n) {
        border-right: 1px solid var(--border);
    }
    .recognition-item:nth-last-child(-n + 3) {
        border-bottom: 1px solid var(--border);
    }
    .recognition-item:nth-child(2n) {
        border-right: none;
    }
    .recognition-item:nth-last-child(-n + 2) {
        border-bottom: none;
    }
}

@media (max-width: 480px) {
    .recognition-grid {
        grid-template-columns: 1fr;
    }
    .recognition-item {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    .recognition-item:last-child {
        border-bottom: none;
    }
}
.recognition-item:hover { background: var(--teal-bg); }
.recognition-name { font-size: 0.86rem; font-weight: 600; color: var(--charcoal); margin-bottom: 0.3rem; }
.recognition-detail { font-size: 0.75rem; color: var(--text-dim); line-height: 1.5; }

/* ── WRITING ── */
.writing {
    padding: 7rem 0;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
}
.writing-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
.article-card {
    margin-top: 3rem; padding: 2.5rem;
    background: var(--bg); border: 1px solid var(--border);
    border-left: 4px solid var(--teal);
    border-radius: var(--radius);
    transition: border-color var(--transition), background var(--transition);
}
.article-card:hover { border-left-color: var(--teal-light); background: var(--teal-bg); }
.article-meta { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; flex-wrap: wrap; }
.article-tag {
    font-size: 0.69rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--teal); background: var(--teal-bg); border: 1px solid var(--teal-border);
    padding: 0.28rem 0.7rem; border-radius: 3px;
}
.article-date { font-size: 0.78rem; color: var(--text-dim); }
.article-title {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 2.6vw, 1.85rem); font-weight: 700;
    color: var(--charcoal); line-height: 1.25; margin-bottom: 1.25rem; letter-spacing: -0.02em;
}
.article-excerpt {
    font-size: 0.92rem; color: var(--text-muted);
    line-height: 1.78; max-width: 680px; margin-bottom: 2rem;
}
.article-footer {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; flex-wrap: wrap;
    border-top: 1px solid var(--border); padding-top: 1.5rem;
}
.article-author { display: flex; align-items: center; gap: 0.85rem; }
.article-author-photo {
    width: 40px; height: 40px; border-radius: 50%;
    object-fit: cover; object-position: center top;
    flex-shrink: 0; border: 2px solid var(--border);
    display: block;
}
.article-author-name { font-size: 0.88rem; font-weight: 600; color: var(--charcoal); }
.article-author-role { font-size: 0.74rem; color: var(--text-dim); line-height: 1.4; }
.article-link { font-size: 0.87rem; font-weight: 600; color: var(--teal); transition: color var(--transition); white-space: nowrap; }
.article-link:hover { color: var(--teal-light); }

/* ── CONTACT ── */
.contact {
    padding: 8rem 0;
    background: var(--charcoal);
}
.contact-inner {
    max-width: 860px; margin: 0 auto; padding: 0 2rem; text-align: center;
}
.contact .section-label { color: var(--teal-light); display: block; }
.contact .section-title { color: var(--white); }
.contact-sub { font-size: 0.98rem; color: rgba(255,255,255,0.52); line-height: 1.78; margin-bottom: 3rem; }
.contact-methods {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 0; background: transparent;
    border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); overflow: hidden;
    max-width: 840px; margin: 0 auto;
}
.contact-method {
    display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
    padding: 1.5rem 1rem; background: rgba(255,255,255,0.10);
    border-right: 1px solid rgba(255,255,255,0.3);
    transition: background var(--transition);
}
.contact-method:last-child { border-right: none; }
.contact-method:hover { background: rgba(13,115,119,0.25); }
.contact-method-label { font-size: 0.67rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.3); white-space: nowrap; }
.contact-method-value { font-size: 0.82rem; font-weight: 600; color: var(--white); white-space: nowrap; }

/* ── FOOTER ── */
.footer {
    background: #111118;
    padding: 2.5rem 0 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-inner {
    max-width: var(--max-w); margin: 0 auto; padding: 0 2rem 1.5rem;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.05); margin-bottom: 1.25rem;
}
.footer-logo { font-size: 0.88rem; font-weight: 800; letter-spacing: 0.14em; color: rgba(255,255,255,0.75); }
.footer-mid { font-size: 0.78rem; color: rgba(255,255,255,0.22); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: 0.8rem; color: rgba(255,255,255,0.22); transition: color var(--transition); }
.footer-links a:hover { color: var(--teal-light); }
.footer-copy { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; font-size: 0.72rem; color: rgba(255,255,255,0.16); }

/* ── MOBILE NAV ── */
.nav-links.open {
    display: flex; flex-direction: column;
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    padding: 1.5rem 2rem 2rem; gap: 1.25rem; align-items: flex-start; z-index: 99;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
    .recognition-grid { grid-template-columns: repeat(3, 1fr); }
    .about-inner { grid-template-columns: 240px 1fr; gap: 3rem; }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }

    .about-inner { grid-template-columns: 1fr; }
    .about-left { position: static; display: grid; grid-template-columns: 180px 1fr; gap: 1.5rem; align-items: start; }
    .about-photo-wrap { margin-bottom: 0; aspect-ratio: 1/1; }

    .services-grid { grid-template-columns: 1fr; }
    .service-card { border-right: none !important; }
    .service-card:nth-child(3) { border-bottom: 1px solid var(--border) !important; }

    .work-item { grid-template-columns: 1fr; }
    .work-item-header { border-right: none; border-bottom: 1px solid var(--border); padding: 1.25rem 1.5rem; flex-direction: row; align-items: center; flex-wrap: wrap; gap: 0.5rem; }
    .work-item--featured .work-item-header { border-bottom-color: rgba(255,255,255,0.08); }

    .recognition-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-stats { justify-content: center; }
    .hero-lower-inner { justify-content: center; flex-direction: column; text-align: center; }
    .hero-divider { display: none; }
    .contact-methods { grid-template-columns: repeat(2, 1fr); max-width: 500px; margin: 0 auto; }
    .contact-method-value { white-space: normal; font-size: 0.78rem; }
    .footer-inner { flex-direction: column; align-items: flex-start; gap: 0.4rem; }
}
@media (max-width: 480px) {
    .about-left { grid-template-columns: 1fr; }
    .recognition-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; align-items: center; }
    .btn { width: 100%; justify-content: center; }
    .hero-stat-sep { display: none; }
}

/* ── INLINE LINKS ── */
.inline-link {
    color: var(--teal);
    text-decoration: underline;
    text-decoration-color: var(--teal-border);
    text-underline-offset: 3px;
    transition: color var(--transition), text-decoration-color var(--transition);
}
.inline-link:hover {
    color: var(--teal-light);
    text-decoration-color: var(--teal-light);
}

/* ── ANIMATIONS ── */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   AGTL / Personal R&D section — append to style.css
   ============================================================ */

/* ── LAB (Personal R&D) ── */
.lab {
    padding: 7rem 0;
    background: var(--bg-dark);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.lab-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 2rem;
}
.lab .section-label { color: var(--teal-light); }
.lab-title { color: var(--white); }

.lab-intro {
    font-size: clamp(0.95rem, 1.6vw, 1.05rem);
    color: rgba(255,255,255,0.5);
    max-width: 680px;
    line-height: 1.78;
    margin-bottom: 3rem;
}

.lab-body {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Main description card */
.lab-card--main {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-left: 3px solid var(--teal);
    border-radius: var(--radius);
    padding: 2rem 2.25rem;
    transition: background var(--transition);
}
.lab-card--main:hover {
    background: rgba(13,115,119,0.15);
}
.lab-card-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--teal-light);
    margin-bottom: 0.9rem;
}
.lab-card-desc {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.58);
    line-height: 1.8;
    margin-bottom: 1.25rem;
}
.lab-outcome {
    font-size: 0.84rem;
    color: var(--teal-light);
    font-weight: 500;
    line-height: 1.6;
    padding: 0.8rem 1rem;
    background: rgba(13,115,119,0.15);
    border-radius: 4px;
    border-left: 3px solid var(--teal-light);
}

/* Tech pill rows */
.lab-pills-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.lab-pill-group {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    transition: background var(--transition);
}
.lab-pill-group:hover {
    background: rgba(13,115,119,0.12);
}
.lab-pill-label {
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.28);
    margin-bottom: 0.85rem;
}
.lab-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.lab-pills span {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.28rem 0.7rem;
    border-radius: 100px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.55);
    transition: all var(--transition);
}
.lab-pills span:hover {
    background: rgba(13,115,119,0.25);
    border-color: var(--teal);
    color: var(--teal-light);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
    .lab-pills-row {
        grid-template-columns: 1fr;
    }
}