/* ============================================================
   TRAKANALYTICA DATA LAB — DATALAB ABOUT PAGE
   Scope: datalab.php only
   Depends on: style.css, header.css, footer.css
   ============================================================ */

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.dl-hero {
    position: relative;
    background:
        url('https://images.pexels.com/photos/4492497/pexels-photo-4492497.jpeg')
        center center / cover no-repeat;
    padding: 100px 0 84px;
    overflow: hidden;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    min-height: 380px;
    display: flex;
    align-items: center;
}

.dl-hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        120deg,
        rgba(8,14,32,0.85) 0%,
        rgba(22,70,150,0.72) 55%,
        rgba(8,14,32,0.80) 100%
    );
    pointer-events: none;
}

.dl-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
}

.dl-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    color: #e9d5ff;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 100px;
    padding: 5px 14px;
    margin-bottom: 22px;
}
.dl-hero-tag .fa { font-size: 0.7rem; }

.dl-hero h1 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 20px;
    text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.dl-hero h1 span {
    background: linear-gradient(135deg, #c4b5fd, #f0abfc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dl-hero-desc {
    font-size: 1.07rem;
    color: rgba(255,255,255,0.84);
    max-width: 680px;
    line-height: 1.75;
    margin-bottom: 12px;
}

.dl-hero-sub {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.65);
    max-width: 640px;
    line-height: 1.7;
    margin-bottom: 32px;
}

.dl-hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

/* Ghost-white outline button inside dark hero */
.dl-hero .btn-outline {
    background: rgba(255,255,255,0.10);
    color: #ffffff;
    border-color: rgba(255,255,255,0.35);
}
.dl-hero .btn-outline:hover {
    background: rgba(255,255,255,0.20);
    border-color: rgba(255,255,255,0.60);
    color: #ffffff;
}

/* ══════════════════════════════════════════
   WHAT IS DATALAB
══════════════════════════════════════════ */
.dl-what-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.dl-what-text h2 {
    margin: 12px 0 18px;
}
.dl-what-text p + p {
    margin-top: 14px;
}

.dl-goal-block {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 24px;
    padding: 14px 18px;
    background: rgba(109,40,217,.05);
    border: 1px solid var(--border-medium);
    border-left: 4px solid var(--accent-primary);
    border-radius: var(--radius-sm);
    font-size: 0.93rem;
    font-weight: 600;
    color: var(--accent-primary);
    line-height: 1.55;
}
.dl-goal-block .fa {
    flex-shrink: 0;
    margin-top: 2px;
    font-size: 0.9rem;
}

.dl-what-pillars {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.dl-pillar {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    transition: var(--transition);
}
.dl-pillar:hover {
    border-color: var(--border-medium);
    box-shadow: 0 4px 16px var(--accent-glow-soft);
    transform: translateY(-2px);
}
.dl-pillar .fa {
    flex-shrink: 0;
    font-size: 1.15rem;
    color: var(--accent-primary);
    margin-top: 2px;
}
.dl-pillar strong {
    display: block;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.dl-pillar p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin: 0;
}

/* ══════════════════════════════════════════
   PREPARATION STEPS
══════════════════════════════════════════ */
.dl-prep-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 36px;
}

.dl-prep-step {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px 24px 24px;
    position: relative;
    transition: var(--transition);
}
.dl-prep-step:hover {
    border-color: var(--border-medium);
    box-shadow: 0 8px 28px var(--accent-glow);
    transform: translateY(-3px);
}

.dl-step-num {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--border-strong);
}

.dl-step-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-glow-soft);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--accent-primary);
    margin-bottom: 16px;
}

.dl-prep-step h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.dl-prep-step p {
    font-size: 0.87rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.dl-quality-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    padding: 28px 32px;
    background: linear-gradient(135deg, rgba(109,40,217,.06), rgba(109,40,217,.03));
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
}

.dl-quality-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-secondary);
    padding: 6px 14px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-medium);
    border-radius: 100px;
}
.dl-quality-item .fa {
    font-size: 0.75rem;
    color: var(--accent-primary);
}

/* ══════════════════════════════════════════
   DATA SOURCES
══════════════════════════════════════════ */
.dl-sources-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.dl-source-card {
    position: relative;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px 28px 26px;
    overflow: hidden;
    transition: var(--transition);
}
.dl-source-card:hover {
    border-color: var(--border-medium);
    box-shadow: 0 8px 28px var(--accent-glow-soft);
    transform: translateY(-3px);
}

.dl-source-top {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
}

.dl-source-headrow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.dl-source-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}
.dl-src--health, .dl-source-top.dl-src--health   { background: rgba(8,145,178,.1);   color: #0891b2; }
.dl-src--bio, .dl-source-top.dl-src--bio      { background: rgba(124,58,237,.1);  color: #7c3aed; }
.dl-src--global, .dl-source-top.dl-src--global   { background: rgba(8,145,178,.1);   color: #0891b2; }
.dl-src--economic, .dl-source-top.dl-src--economic { background: rgba(5,150,105,.1);   color: #059669; }

.dl-source-count {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--text-muted);
    background: var(--bg-surface, rgba(0,0,0,.03));
    border: 1px solid var(--border-subtle);
    border-radius: 100px;
    padding: 4px 12px;
}

.dl-source-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 14px;
}

.dl-source-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.dl-tag {
    display: inline-flex;
    align-items: center;
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.4;
    padding: 7px 13px;
    border-radius: 100px;
    border: 1px solid transparent;
}
.dl-tag--health   { background: rgba(8,145,178,.08);  color: #0891b2; border-color: rgba(8,145,178,.18); }
.dl-tag--bio      { background: rgba(124,58,237,.08); color: #7c3aed; border-color: rgba(124,58,237,.18); }
.dl-tag--global   { background: rgba(8,145,178,.08);  color: #0891b2; border-color: rgba(8,145,178,.18); }
.dl-tag--economic { background: rgba(5,150,105,.08);  color: #059669; border-color: rgba(5,150,105,.18); }

.dl-source-note {
    margin-top: 14px;
    font-size: 0.8rem;
    font-style: italic;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ══════════════════════════════════════════
   METHODOLOGY
══════════════════════════════════════════ */
.dl-method-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.dl-method-text h2 {
    margin: 12px 0 18px;
}
.dl-method-text > p {
    margin-bottom: 28px;
}

.dl-method-block {
    margin-bottom: 24px;
    padding: 20px 22px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}
.dl-method-block h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}
.dl-method-block h4 .fa {
    color: var(--accent-primary);
    font-size: 0.88rem;
}

.dl-method-list {
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.dl-method-list li {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 0.87rem;
    color: var(--text-secondary);
    line-height: 1.5;
}
.dl-method-list .fa {
    flex-shrink: 0;
    font-size: 0.8rem;
    color: #059669;
}

.dl-doc-card {
    background: var(--bg-elevated);
    border: 1.5px solid var(--border-medium);
    border-radius: var(--radius-xl);
    padding: 32px 28px;
    box-shadow: 0 4px 24px var(--accent-glow-soft);
}

.dl-doc-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}
.dl-doc-header .fa {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow-soft);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--accent-primary);
}
.dl-doc-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.dl-doc-card > p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.dl-doc-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 20px;
}
.dl-doc-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-subtle);
}
.dl-doc-list li:last-child { border-bottom: none; }
.dl-doc-list .fa {
    flex-shrink: 0;
    font-size: 0.9rem;
    color: var(--accent-primary);
    margin-top: 2px;
}
.dl-doc-list strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
}
.dl-doc-list span {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.dl-doc-note {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 12px 14px;
    background: rgba(109,40,217,.05);
    border: 1px solid var(--border-medium);
    border-left: 4px solid var(--accent-primary);
    border-radius: var(--radius-sm);
    font-size: 0.87rem;
    font-weight: 500;
    color: var(--accent-secondary);
    line-height: 1.55;
}
.dl-doc-note .fa {
    flex-shrink: 0;
    margin-top: 2px;
    font-size: 0.85rem;
}

/* ══════════════════════════════════════════
   ACCESS MODEL
══════════════════════════════════════════ */
.dl-access-inner {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}

.dl-access-statement {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 36px;
    padding: 14px 24px;
    background: rgba(109,40,217,.05);
    border: 1px solid var(--border-medium);
    border-left: 4px solid var(--accent-primary);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-primary);
    text-align: left;
}
.dl-access-statement .fa { flex-shrink: 0; font-size: 0.95rem; }
.dl-access-statement p { margin: 0; }

.dl-access-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 28px;
}

.dl-access-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    font-size: 0.87rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    line-height: 1.45;
    transition: var(--transition);
}
.dl-access-item:hover {
    border-color: var(--border-medium);
    box-shadow: 0 4px 16px var(--accent-glow-soft);
    transform: translateY(-2px);
}
.dl-access-item .fa {
    font-size: 1.3rem;
    color: var(--accent-primary);
}

.dl-access-closing {
    font-size: 0.93rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 680px;
    margin: 0 auto;
}

/* ══════════════════════════════════════════
   WHO IT IS FOR
══════════════════════════════════════════ */
.dl-who-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.dl-who-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px 22px 24px;
    text-align: center;
    transition: var(--transition);
}
.dl-who-card:hover {
    border-color: var(--border-medium);
    box-shadow: 0 8px 28px var(--accent-glow);
    transform: translateY(-4px);
}

.dl-who-icon {
    width: 52px;
    height: 52px;
    background: var(--accent-glow-soft);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent-primary);
    margin: 0 auto 16px;
}

.dl-who-card h3 {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.3;
}
.dl-who-card p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

/* ══════════════════════════════════════════
   VISION / CTA
══════════════════════════════════════════ */
.dl-vision {
    background: transparent;
    padding: var(--section-py) 0;
}

.dl-vision-inner {
    position: relative;
    text-align: center;
    padding: 72px 48px;
    background: linear-gradient(135deg, var(--accent-tertiary) 0%, var(--accent-primary) 50%, #8b5cf6 100%);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.dl-vision-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.dl-vision-tag {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,.85);
    border: 1px solid rgba(255,255,255,.25);
    background: rgba(255,255,255,.1);
    border-radius: 100px;
    padding: 5px 14px;
    margin-bottom: 20px;
    position: relative; z-index: 1;
}
.dl-vision-tag .fa { font-size: 0.7rem; }

.dl-vision-inner h2 {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.2;
    position: relative; z-index: 1;
}
.dl-vision-inner p {
    font-size: 1.03rem;
    color: rgba(255,255,255,.8);
    max-width: 620px;
    margin: 0 auto 20px;
    line-height: 1.7;
    position: relative; z-index: 1;
}

.dl-vision-note {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 36px;
    padding: 10px 18px;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.25);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    position: relative; z-index: 1;
}
.dl-vision-note .fa { font-size: 0.85rem; opacity: .9; }

.dl-vision-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative; z-index: 1;
}

.cat-btn-white {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    background: #fff;
    color: var(--accent-primary);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.93rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(0,0,0,.15);
}
.cat-btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0,0,0,.2);
}
.cat-btn-ghost-white {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    background: rgba(255,255,255,.12);
    color: #fff;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.93rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1.5px solid rgba(255,255,255,.35);
    cursor: pointer;
    transition: var(--transition);
}
.cat-btn-ghost-white:hover {
    background: rgba(255,255,255,.22);
    border-color: rgba(255,255,255,.6);
    transform: translateY(-2px);
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1200px) {
    .dl-prep-grid { grid-template-columns: repeat(2, 1fr); }
    .dl-who-grid  { grid-template-columns: repeat(3, 1fr); }
    .dl-access-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
    .dl-what-inner   { grid-template-columns: 1fr; gap: 40px; }
    .dl-method-inner { grid-template-columns: 1fr; gap: 40px; }
    .dl-sources-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .dl-hero { padding: 68px 0 52px; min-height: 280px; }
    .dl-prep-grid { grid-template-columns: 1fr; }
    .dl-who-grid  { grid-template-columns: repeat(2, 1fr); }
    .dl-what-pillars { grid-template-columns: 1fr; }
    .dl-vision-inner { padding: 52px 24px; }
    .dl-access-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 540px) {
    .dl-hero-actions { flex-direction: column; }
    .dl-who-grid { grid-template-columns: 1fr; }
    .dl-access-grid { grid-template-columns: 1fr; }
    .dl-vision-actions { flex-direction: column; }
    .cat-btn-white, .cat-btn-ghost-white { width: 100%; justify-content: center; }
}