/* Shared portfolio design system — dark/purple theme (matches homepage) */

:root {
    --site-max-width: 1100px;
    --site-padding-x: clamp(1rem, 4vw, 2rem);
    --site-section-gap: clamp(2rem, 5vw, 3rem);
    --accent: #667eea;
    --accent-dark: #764ba2;
    --accent-glow: rgba(102, 126, 234, 0.35);
    --gold: #ffd700;
    --text-primary: #e8e8ec;
    --text-secondary: #a8a8b8;
    --text-muted: #888898;
    --surface: rgba(36, 36, 44, 0.72);
    --surface-solid: #24242c;
    --surface-border: rgba(102, 126, 234, 0.18);
    --card-radius: 18px;
    --btn-radius: 10px;
    --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 12px 40px rgba(102, 126, 234, 0.15);
    --transition: 0.3s ease;
}

/* Page shell — flex keeps footer flush with viewport bottom when content is short */
body.site-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    padding-bottom: 0;
    margin: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(102, 126, 234, 0.15) 0%, transparent 55%),
        radial-gradient(ellipse 60% 40% at 100% 80%, rgba(118, 75, 162, 0.08) 0%, transparent 45%),
        #141418;
    color: var(--text-primary);
}

body.site-page #page-main {
    flex: 1 0 auto;
}

body.site-page #site-footer {
    flex-shrink: 0;
    margin-top: auto;
}

body.site-page > *:not(#header):not(footer):not(.site-footer):not(#site-footer) {
    max-width: none;
    width: 100%;
    padding: 0;
    margin: 0;
}

#page-main {
    max-width: var(--site-max-width);
    margin: 0 auto;
    padding: clamp(2.25rem, 5.5vw, 3.25rem) var(--site-padding-x) var(--site-section-gap);
    width: 100%;
    box-sizing: border-box;
}

/* Ensure main content padding isn’t zeroed by the page shell reset */
body.site-page > #page-main {
    padding: clamp(2.25rem, 5.5vw, 3.25rem) var(--site-padding-x) var(--site-section-gap);
}

#site-footer {
    width: 100%;
}

body.site-page footer.site-footer,
body.site-page #site-footer .site-footer {
    position: static;
    width: 100%;
    margin: 0;
    margin-left: 0;
    margin-right: 0;
    border-radius: 0;
    padding: 1.1rem var(--site-padding-x) 1.15rem;
    border-top: 1px solid var(--surface-border);
}

/* Typography */
.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.page-header {
    text-align: center;
    margin-bottom: var(--site-section-gap);
    padding-top: clamp(0.5rem, 1.5vw, 0.85rem);
}

.page-title {
    font-size: clamp(1.85rem, 4.5vw, 2.75rem);
    font-weight: 700;
    margin: 0 0 0.75rem;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #fff 0%, #c8c8e0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-subtitle {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

.content-section-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 2.5rem 0 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--surface-border);
}

.page-intro {
    margin-bottom: 2rem;
    padding: 1.25rem 1.5rem;
}

.page-intro p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.75;
}

/* Cards */
.glass-card {
    background: var(--surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--surface-border);
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.glass-card:hover {
    border-color: rgba(102, 126, 234, 0.32);
    box-shadow: var(--shadow-glow);
}

.content-card,
.timeline-card {
    padding: 1.5rem 1.75rem;
    margin-bottom: 1.25rem;
}

.card-header {
    margin-bottom: 0.85rem;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.35rem;
    line-height: 1.35;
}

.card-meta {
    display: block;
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 500;
}

.card-date {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.card-lead,
.card-body p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0 0 0.75rem;
    font-size: 0.95rem;
}

.card-body ul,
.card-list {
    margin: 0.5rem 0 0;
    padding-left: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.65;
    font-size: 0.93rem;
}

.card-body li,
.card-list li {
    margin-bottom: 0.4rem;
}

.card-body li ul {
    margin-top: 0.35rem;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 1rem;
}

/* Badges */
.skill-badge,
.tech-badge {
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background: rgba(102, 126, 234, 0.15);
    color: #a8b4ff;
    border: 1px solid rgba(102, 126, 234, 0.22);
}

/* Timeline */
.timeline-stack {
    position: relative;
    padding-left: 0.5rem;
}

.timeline-card {
    position: relative;
    padding-left: 1.75rem;
}

.timeline-marker {
    position: absolute;
    left: 0.5rem;
    top: 1.75rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    box-shadow: 0 0 12px var(--accent-glow);
}

.timeline-card--muted {
    opacity: 0.92;
}

.timeline-card--muted .card-title {
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--btn-radius);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    font-family: inherit;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: #fff;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.35);
}

.btn-secondary {
    background: rgba(102, 126, 234, 0.15);
    color: #c8d0ff;
    border-color: rgba(102, 126, 234, 0.4);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: rgba(255, 255, 255, 0.12);
}

.btn-ghost:hover {
    color: var(--gold);
    border-color: rgba(255, 215, 0, 0.35);
}

.btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* Skill groups grid */
.skills-page-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}

.skill-group-card {
    padding: 1.35rem;
}

.skill-group-card h3 {
    font-size: 1rem;
    margin: 0 0 1rem;
    color: var(--text-primary);
}

.soft-skill-item {
    margin-bottom: 1.25rem;
}

.soft-skill-item:last-child {
    margin-bottom: 0;
}

.soft-skill-item h4 {
    font-size: 0.95rem;
    color: var(--accent);
    margin: 0 0 0.4rem;
}

.soft-skill-item p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* Gallery (about) */
.media-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.media-gallery figure {
    margin: 0;
}

.media-gallery img {
    width: 100%;
    border-radius: 12px;
    object-fit: cover;
    aspect-ratio: 4/3;
    border: 1px solid var(--surface-border);
}

.media-gallery figcaption {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
    line-height: 1.4;
}

/* Contact page */
.contact-hero-card {
    text-align: center;
    padding: clamp(2rem, 5vw, 3rem);
    max-width: 520px;
    margin: 0 auto 2rem;
}

.contact-hero-card h2 {
    margin: 0 0 0.5rem;
    font-size: 1.5rem;
}

.contact-hero-card p {
    color: var(--text-secondary);
    margin: 0 0 1.5rem;
}

.contact-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
}

.contact-actions .btn {
    width: 100%;
}

/* Resume page */
.resume-header-card {
    text-align: center;
    padding: 2rem;
    margin-bottom: 2rem;
}

.resume-header-card .resume-name {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: var(--text-primary);
}

.resume-contact-line {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0 0 1.25rem;
    line-height: 1.8;
}

.resume-contact-line a {
    color: var(--accent);
    text-decoration: none;
}

.resume-contact-line a:hover {
    color: var(--gold);
}

.resume-download-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.5rem;
}

.project-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: #c8d0ff;
    text-decoration: none;
    padding: 0.45rem 0.9rem;
    border-radius: 8px;
    background: rgba(102, 126, 234, 0.12);
    border: 1px solid rgba(102, 126, 234, 0.28);
    transition: background var(--transition), color var(--transition);
}

.project-link:hover {
    background: rgba(102, 126, 234, 0.28);
    color: #fff;
}

/* Footer */
.site-footer {
    text-align: center;
    line-height: 1.45;
}

.footer-name {
    margin: 0 0 0.15rem;
    font-weight: 700;
    font-size: 0.95rem;
    color: #fff;
}

.footer-tagline {
    margin: 0 0 0.5rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.75);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 1rem;
    margin-bottom: 0.45rem;
}

.footer-links a {
    color: var(--gold);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
}

.footer-links a:hover {
    color: #fff;
    text-decoration: underline;
}

.footer-copy {
    margin: 0;
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.55);
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .btn:hover,
    .glass-card:hover {
        transform: none;
    }
}

@media (max-width: 768px) {
    .timeline-card {
        padding-left: 1.5rem;
    }

    .contact-actions {
        grid-template-columns: 1fr;
    }
}

@media (prefers-color-scheme: light) {
    body.site-page {
        background:
            radial-gradient(ellipse 80% 50% at 50% -10%, rgba(102, 126, 234, 0.08) 0%, transparent 55%),
            #f4f5f8;
        color: #1a1a24;
    }

    :root {
        --text-primary: #1a1a24;
        --text-secondary: #555568;
        --text-muted: #777788;
        --surface: rgba(255, 255, 255, 0.9);
        --surface-solid: #fff;
    }

    .page-title {
        background: linear-gradient(135deg, #1a1a24 0%, #444460 100%);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }
}