/* =============================================
   Portfolio Page Styles
   ============================================= */

/* ── Hero ── */
.pf-hero {
    position: relative;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 50%, var(--navy-mid) 100%);
    padding: 60px 0 80px;
    overflow: hidden;
}

.pf-hero-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c9a84c' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.pf-hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 50px;
    align-items: center;
}

.pf-hero-photo {
    position: relative;
}

.pf-hero-photo img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    border: 3px solid rgba(201,168,76,0.3);
}

.pf-hero-badge {
    display: inline-block;
    background: rgba(201,168,76,0.15);
    color: var(--gold);
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 12px;
    border: 1px solid rgba(201,168,76,0.25);
}

.pf-hero-name {
    font-size: 2.6rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 4px;
}

.pf-hero-namefr {
    font-size: 1.2rem;
    color: var(--gold);
    font-weight: 500;
    margin-bottom: 20px;
    font-family: 'Poppins', sans-serif;
}

.pf-hero-bio {
    font-size: 1rem;
    color: var(--gray-400);
    line-height: 1.8;
    margin-bottom: 28px;
    max-width: 600px;
}

.pf-hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.pf-hero-stats {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pf-stat {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-300);
    font-size: 0.92rem;
}

.pf-stat i {
    color: var(--gold);
    width: 20px;
    text-align: center;
}

/* ── Section Alt ── */
.pf-section-alt { background: var(--gray-50); }

/* ── Timeline ── */
.pf-timeline {
    max-width: 750px;
    margin: 0 auto;
    position: relative;
    padding-right: 40px;
}

.pf-timeline::before {
    content: '';
    position: absolute;
    right: 14px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gray-200);
}

[dir="ltr"] .pf-timeline {
    padding-right: 0;
    padding-left: 40px;
}

[dir="ltr"] .pf-timeline::before {
    right: auto;
    left: 14px;
}

.pf-timeline-item {
    position: relative;
    margin-bottom: 36px;
    padding-right: 30px;
}

[dir="ltr"] .pf-timeline-item {
    padding-right: 0;
    padding-left: 30px;
}

.pf-timeline-item::before {
    content: '';
    position: absolute;
    right: -40px;
    top: 6px;
    width: 14px;
    height: 14px;
    background: var(--gold);
    border-radius: 50%;
    border: 3px solid var(--white);
    box-shadow: 0 0 0 3px var(--gold);
    z-index: 1;
}

[dir="ltr"] .pf-timeline-item::before {
    right: auto;
    left: -40px;
}

.pf-timeline-year {
    display: inline-block;
    background: var(--navy);
    color: var(--gold);
    padding: 2px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 800;
    margin-bottom: 8px;
    font-family: 'Poppins', sans-serif;
}

.pf-timeline-content h3 {
    font-size: 1.1rem;
    color: var(--navy);
    margin-bottom: 4px;
}

.pf-timeline-place {
    color: var(--gray-600);
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.pf-timeline-thesis {
    color: var(--gold-dark);
    font-size: 0.88rem;
    background: var(--sand);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    margin-top: 8px;
    display: inline-block;
}

/* ── Positions Grid ── */
.pf-positions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.pf-position-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.pf-position-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gold);
}

.pf-position-highlight {
    border-color: var(--gold);
    background: linear-gradient(180deg, rgba(201,168,76,0.04) 0%, var(--white) 100%);
}

.pf-position-icon {
    width: 60px;
    height: 60px;
    background: var(--sand);
    color: var(--gold-dark);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto 14px;
}

.pf-position-highlight .pf-position-icon {
    background: var(--navy);
    color: var(--gold);
}

.pf-position-year {
    display: inline-block;
    background: var(--sand);
    color: var(--gold-dark);
    padding: 2px 14px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 800;
    margin-bottom: 12px;
    font-family: 'Poppins', sans-serif;
}

.pf-position-card h3 {
    font-size: 1.05rem;
    color: var(--navy);
    margin-bottom: 8px;
    line-height: 1.6;
}

.pf-position-card p {
    font-size: 0.88rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ── Specializations Grid ── */
.pf-spec-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.pf-spec-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.pf-spec-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--gold);
}

.pf-spec-icon {
    width: 56px;
    height: 56px;
    background: var(--sand);
    color: var(--gold-dark);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    margin: 0 auto 16px;
    transition: var(--transition);
}

.pf-spec-card:hover .pf-spec-icon {
    background: var(--navy);
    color: var(--gold);
}

.pf-spec-card h3 {
    font-size: 1rem;
    color: var(--navy);
    margin-bottom: 8px;
}

.pf-spec-card p {
    font-size: 0.85rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ── Publications ── */
.pf-pub-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    margin-bottom: 30px;
    transition: var(--transition);
}

.pf-pub-card:hover {
    box-shadow: var(--shadow-md);
}

.pf-pub-featured {
    border-color: var(--gold);
    border-width: 2px;
}

.pf-pub-badge {
    display: inline-block;
    background: var(--gold);
    color: var(--navy);
    padding: 4px 16px;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    margin: 0 24px;
}

.pf-pub-body {
    padding: 24px 32px 28px;
}

.pf-pub-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 12px;
    font-size: 0.85rem;
    color: var(--gray-500);
}

.pf-pub-meta i { margin-left: 6px; }

[dir="ltr"] .pf-pub-meta i {
    margin-left: 0;
    margin-right: 6px;
}

.pf-pub-body h3 {
    font-size: 1.2rem;
    color: var(--navy);
    margin-bottom: 10px;
    line-height: 1.6;
}

.pf-pub-body p {
    font-size: 0.92rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 12px;
}

.pf-pub-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--white);
    background: var(--navy);
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    transition: var(--transition);
    margin-top: 6px;
}

.pf-pub-download:hover {
    background: var(--gold-dark);
    color: var(--navy);
    transform: translateY(-2px);
}

/* ── Magazine Gallery ── */
.pf-pub-gallery {
    background: var(--gray-50);
    padding: 24px;
    border-top: 1px solid var(--gray-200);
}

.pf-gallery-scroll {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 12px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--gold) var(--gray-200);
}

.pf-gallery-scroll::-webkit-scrollbar { height: 6px; }
.pf-gallery-scroll::-webkit-scrollbar-track { background: var(--gray-200); border-radius: 3px; }
.pf-gallery-scroll::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

.pf-gallery-img {
    flex-shrink: 0;
    width: 200px;
    height: 280px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 2px solid var(--gray-200);
    cursor: pointer;
    scroll-snap-align: start;
    transition: var(--transition);
}

.pf-gallery-img:hover {
    border-color: var(--gold);
    transform: scale(1.03);
    box-shadow: var(--shadow-md);
}

.pf-gallery-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 14px;
}

.pf-gallery-btn {
    width: 38px;
    height: 38px;
    background: var(--navy);
    color: var(--gold);
    border: none;
    border-radius: 50%;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.pf-gallery-btn:hover {
    background: var(--gold);
    color: var(--navy);
}

.pf-gallery-counter {
    font-size: 0.88rem;
    color: var(--gray-600);
    font-weight: 600;
}

/* ── Photo Gallery ── */
.pf-photo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 20px;
}

.pf-photo-large {
    grid-row: 1 / 3;
}

.pf-photo-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    position: relative;
}

.pf-photo-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,22,40,0.3), transparent);
    opacity: 0;
    transition: var(--transition);
}

.pf-photo-item:hover::after { opacity: 1; }

.pf-photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform 0.5s ease;
}

.pf-photo-item:hover img { transform: scale(1.05); }

.pf-photo-large img { min-height: 500px; }

/* ── Lightbox ── */
.pf-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    backdrop-filter: blur(6px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.pf-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.pf-lightbox-content img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.pf-lightbox.active .pf-lightbox-content img {
    transform: scale(1);
}

.pf-lightbox-close,
.pf-lightbox-prev,
.pf-lightbox-next {
    position: absolute;
    background: rgba(255,255,255,0.1);
    color: var(--white);
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 10;
}

.pf-lightbox-close:hover,
.pf-lightbox-prev:hover,
.pf-lightbox-next:hover {
    background: var(--gold);
    color: var(--navy);
}

.pf-lightbox-close { top: 24px; right: 24px; }
.pf-lightbox-prev { right: 24px; top: 50%; transform: translateY(-50%); }
.pf-lightbox-next { left: 24px; top: 50%; transform: translateY(-50%); }

[dir="ltr"] .pf-lightbox-prev { right: auto; left: 24px; }
[dir="ltr"] .pf-lightbox-next { left: auto; right: 24px; }

/* ── Responsive ── */
@media (max-width: 1024px) {
    .pf-hero-grid { grid-template-columns: 240px 1fr; gap: 30px; }
    .pf-positions-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
    .pf-spec-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .pf-hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .pf-hero-photo {
        max-width: 250px;
        margin: 0 auto;
    }
    .pf-hero-bio { margin: 0 auto 28px; }
    .pf-hero-actions { justify-content: center; }
    .pf-hero-stats { align-items: center; }
    .pf-hero-name { font-size: 2rem; }

    .pf-photo-grid {
        grid-template-columns: 1fr 1fr;
    }
    .pf-photo-large { grid-row: auto; }
    .pf-photo-large img { min-height: 300px; }

    .pf-spec-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }

    .pf-pub-body { padding: 20px; }

    .pf-gallery-img { width: 160px; height: 224px; }
}

@media (max-width: 480px) {
    .pf-hero-name { font-size: 1.7rem; }
    .pf-hero-actions { flex-direction: column; }
    .pf-hero-actions .btn { width: 100%; }
    .pf-photo-grid { grid-template-columns: 1fr; }
}