/* ═══════════════════════════════════════════════════
   Shared: Terminal Prompt & Section Tags
   ═══════════════════════════════════════════════════ */
.terminal-prompt {
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    font-weight: 500;
}

.section-tag {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

.section-subtitle {
    margin: 0.3rem 0 0;
    color: var(--text-secondary);
    max-width: 68ch;
}

/* ═══════════════════════════════════════════════════
   PAGE 1 — Professional Overview
   ═══════════════════════════════════════════════════ */

/* ── Hero ── */
.hero {
    padding: var(--space-2xl);
    border-top: 3px solid var(--accent-cyan);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: -40px;
    right: -40px;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.06), transparent 70%);
    pointer-events: none;
}

.hero-eyebrow {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

.hero-title {
    margin: 0.4rem 0 0;
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    background: linear-gradient(135deg, var(--text-primary) 40%, var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-headline {
    margin: 0.4rem 0 0;
    font-weight: 600;
    color: var(--accent-blue);
    font-size: 1.1rem;
}

.hero-summary {
    margin-top: 1rem;
    max-width: 74ch;
    color: var(--text-secondary);
    line-height: 1.7;
}

.hero-meta {
    margin-top: 1.2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-pill);
    padding: 0.35rem 0.75rem;
    background: rgba(22, 27, 34, 0.7);
    font-size: 0.84rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.chip-icon {
    font-size: 0.95rem;
}

.hero-actions {
    margin-top: 1.2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.cta-primary {
    text-decoration: none;
    color: var(--bg-deep);
    font-weight: 700;
    font-size: 0.92rem;
    padding: 0.6rem 1.1rem;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    border: none;
    transition: all var(--duration-normal) var(--ease-out);
}

.cta-primary:hover {
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
}

.cta-secondary {
    text-decoration: none;
    color: var(--accent-blue);
    font-weight: 700;
    font-size: 0.92rem;
    padding: 0.6rem 1.1rem;
    border-radius: var(--radius-md);
    background: rgba(88, 166, 255, 0.1);
    border: 1px solid rgba(88, 166, 255, 0.3);
    transition: all var(--duration-normal) var(--ease-out);
}

.cta-secondary:hover {
    background: rgba(88, 166, 255, 0.18);
    transform: translateY(-2px);
}

/* ── Page 1 Grid ── */
.p1-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.p1-panel {
    padding: 1.3rem;
}

.p1-panel h2 {
    margin: 0 0 0.6rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
}

.p1-panel-wide {
    grid-column: 1 / -1;
}

/* ── Education ── */
.education-item h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary);
}

.education-item p {
    margin: 0.15rem 0;
    color: var(--text-secondary);
}

.education-date {
    font-weight: 600;
    color: var(--accent-blue);
}

/* ── Skills Grid ── */
.skill-groups {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.skill-group h3 {
    margin: 0 0 0.4rem;
    font-size: 0.92rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--accent-blue);
}

.chip-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.skill-chip {
    display: inline-block;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-subtle);
    padding: 0.22rem 0.55rem;
    background: rgba(22, 27, 34, 0.7);
    color: var(--text-secondary);
    transition: border-color var(--duration-fast), color var(--duration-fast);
}

.skill-chip:hover {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
}

/* ── Experience ── */
.experience-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.experience-card {
    padding: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: rgba(22, 27, 34, 0.6);
}

.experience-card h3 {
    margin: 0;
    font-size: 1.05rem;
    color: var(--text-primary);
}

.experience-card .company {
    margin: 0.2rem 0 0.5rem;
    font-weight: 600;
    color: var(--accent-blue);
}

.experience-card p:last-child {
    margin: 0;
    color: var(--text-secondary);
}

/* ═══════════════════════════════════════════════════
   PAGE 2 — Project Showcase
   ═══════════════════════════════════════════════════ */

.p2-header {
    padding: 1.5rem;
    border-top: 3px solid var(--accent-cyan);
}

.p2-header h1 {
    margin: 0.4rem 0 0;
    font-family: var(--font-heading);
    font-size: clamp(1.55rem, 2.5vw, 2.35rem);
    font-weight: 700;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.project-card {
    padding: 1.3rem;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    border-top: 3px solid var(--accent-cyan);
    transition: border-color var(--duration-normal) var(--ease-out),
                transform var(--duration-normal) var(--ease-out);
}

.project-card:hover {
    border-color: rgba(0, 212, 255, 0.4);
    transform: translateY(-2px);
}

.project-header {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.project-card h2 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
}

.project-tag {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--text-muted);
    padding: 0.15rem 0.45rem;
    border-radius: var(--radius-sm);
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.15);
}

.project-card h3 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.project-description {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.6;
}

/* Project metrics row */
.project-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 0.75rem 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.metric-cell {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.metric-value {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--accent-cyan);
}

.metric-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Feature list */
.feature-list {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.65;
}

.feature-list li {
    margin-bottom: 0.2rem;
}

.feature-list li::marker {
    color: var(--accent-cyan);
}

/* Tech stack chips */
.stack-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: auto;
}

.stack-chip {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    border-radius: var(--radius-pill);
    padding: 0.2rem 0.55rem;
    background: rgba(88, 166, 255, 0.1);
    border: 1px solid rgba(88, 166, 255, 0.25);
    color: var(--accent-blue);
    transition: border-color var(--duration-fast);
}

.stack-chip:hover {
    border-color: var(--accent-cyan);
}

/* ═══════════════════════════════════════════════════
   PAGE 3 — Data Analytics
   ═══════════════════════════════════════════════════ */

.p3-header {
    padding: 1.5rem;
    border-top: 3px solid var(--accent-cyan);
}

.p3-header h1 {
    margin: 0.4rem 0 0;
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 2.5vw, 2.2rem);
    font-weight: 700;
}

/* ── Metrics Dashboard ── */
.metrics-dashboard {
    padding: 1.5rem;
}

.metrics-dashboard h2 {
    margin: 0 0 0.8rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.7rem;
}

.metric-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1rem 0.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: rgba(22, 27, 34, 0.6);
    transition: border-color var(--duration-normal) var(--ease-out);
}

.metric-card:hover {
    border-color: var(--accent-cyan);
}

.metric-card .metric-value {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-cyan);
}

.metric-card .metric-label {
    font-size: 0.76rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    text-transform: none;
    letter-spacing: normal;
}

.metric-card .metric-source {
    font-size: 0.66rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    margin-top: 0.3rem;
}

/* ── Plot Gallery ── */
.p3-panel {
    padding: 1.3rem;
}

.p3-panel h2 {
    margin: 0 0 0.6rem;
    font-family: var(--font-heading);
    font-weight: 700;
}

.plot-gallery {
    margin: 0.8rem auto 0;
    max-width: 1220px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.9rem;
}

.plot-card {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    background: rgba(22, 27, 34, 0.6);
    padding: 0.85rem;
    display: grid;
    gap: 0.55rem;
}

.plot-media {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: rgba(30, 37, 48, 0.8);
    padding: 0.5rem;
    display: flex;
    justify-content: center;
    overflow: hidden;
}

.plot-card img {
    width: 100%;
    max-width: 1120px;
    height: auto;
    display: block;
    border-radius: var(--radius-sm);
    object-fit: contain;
}

.plot-card h3 {
    margin: 0.4rem 0 0.15rem;
    font-size: 1rem;
    font-family: var(--font-heading);
    color: var(--text-primary);
}

.plot-card p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* ── Dark Table ── */
.table-shell {
    margin-top: 0.8rem;
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: var(--bg-elevated);
}

.table-shell table {
    width: 100%;
    border-collapse: collapse;
    min-width: 420px;
}

.table-shell th {
    padding: 0.65rem 0.8rem;
    background: rgba(0, 212, 255, 0.06);
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    font-size: 0.84rem;
    font-weight: 500;
    text-align: left;
    border-bottom: 1px solid var(--border-default);
}

.table-shell td {
    padding: 0.55rem 0.8rem;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.table-shell td code {
    font-family: var(--font-mono);
    color: var(--accent-blue);
    background: none;
}

.table-shell tbody tr:hover {
    background: rgba(0, 212, 255, 0.03);
}

/* ═══════════════════════════════════════════════════
   PAGE 4 — Case Studies
   ═══════════════════════════════════════════════════ */

.p4-header {
    padding: 1.5rem;
    border-top: 3px solid var(--accent-cyan);
}

.p4-header h1 {
    margin: 0.4rem 0 0;
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 2.5vw, 2.2rem);
    font-weight: 700;
}

.case-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.case-card {
    padding: 1.5rem;
    border-left: 3px solid var(--accent-cyan);
}

.case-card h2 {
    margin: 0 0 0.3rem;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
}

.case-role {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.role-label {
    color: var(--accent-blue);
    font-weight: 700;
}

.case-section {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-subtle);
}

.case-section h3 {
    margin: 0 0 0.4rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.case-icon {
    margin-right: 0.3rem;
}

.case-list {
    margin: 0.4rem 0 0;
    padding-left: 1.2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.65;
}

.case-list li {
    margin-bottom: 0.25rem;
}

.case-list li::marker {
    color: var(--accent-cyan);
}

/* ═══════════════════════════════════════════════════
   PAGE 5 — Build Notes
   ═══════════════════════════════════════════════════ */

.p5-header {
    padding: 1.5rem;
    border-top: 3px solid var(--accent-cyan);
}

.p5-header h1 {
    margin: 0.4rem 0 0;
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 2.5vw, 2.2rem);
    font-weight: 700;
}

.build-notes-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.build-note-card {
    padding: 1.3rem;
    padding-top: 1.6rem;
    position: relative;
}

/* Terminal window dots */
.build-note-card::before {
    content: "";
    position: absolute;
    top: 0.7rem;
    right: 0.8rem;
    width: 44px;
    height: 10px;
    background:
        radial-gradient(circle at 5px 5px, var(--accent-red) 4px, transparent 4px),
        radial-gradient(circle at 21px 5px, var(--accent-amber) 4px, transparent 4px),
        radial-gradient(circle at 37px 5px, var(--accent-green) 4px, transparent 4px);
    opacity: 0.5;
}

.build-note-card h2 {
    margin: 0 0 0.3rem;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
}

.build-note-card .project-focus {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.build-note-card h3 {
    margin: 0.9rem 0 0.3rem;
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.note-list {
    margin: 0.3rem 0 0;
    padding-left: 1.2rem;
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.65;
}

.note-list li {
    margin-bottom: 0.2rem;
}

.note-list li::marker {
    color: var(--accent-cyan);
}

/* ── Page 5 Toolbox (legacy support) ── */
.p5-module-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
}

.p5-module {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    background: rgba(22, 27, 34, 0.6);
}

.p5-form {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.p5-row {
    display: flex;
    gap: 0.6rem;
}

.p5-row input {
    flex: 1;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 0.52rem 0.7rem;
    background: var(--bg-elevated);
    color: var(--text-primary);
    font-family: var(--font-body);
}

.p5-row input:focus {
    border-color: var(--accent-cyan);
    outline: none;
}

.p5-response {
    margin-top: 0.8rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 0.8rem;
    background: rgba(22, 27, 34, 0.6);
    min-height: 3rem;
    color: var(--text-secondary);
}

/* ═══════════════════════════════════════════════════
   Responsive: Tablet (all pages)
   ═══════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .p1-grid {
        grid-template-columns: 1fr;
    }

    .skill-groups {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .experience-grid {
        grid-template-columns: 1fr;
    }

    .project-grid {
        grid-template-columns: 1fr;
    }

    .metrics-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .build-notes-grid {
        grid-template-columns: 1fr;
    }

    .p5-module-grid {
        grid-template-columns: 1fr;
    }

    .plot-gallery {
        grid-template-columns: 1fr;
    }
}

/* ═══════════════════════════════════════════════════
   Responsive: Mobile (all pages)
   ═══════════════════════════════════════════════════ */
@media (max-width: 700px) {
    .hero {
        padding: 1.5rem;
    }

    .p1-panel,
    .p2-header,
    .p3-header,
    .p3-panel,
    .p4-header,
    .p5-header {
        padding: 1rem;
    }

    .skill-groups {
        grid-template-columns: 1fr;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .project-card,
    .case-card,
    .build-note-card {
        padding: 1rem;
    }

    .build-note-card {
        padding-top: 1.3rem;
    }

    .p5-row {
        flex-direction: column;
    }
}

/* ═══════════════════════════════════════════════════
   Desktop: 3-col skills grid
   ═══════════════════════════════════════════════════ */
@media (min-width: 1025px) {
    .skill-groups {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}