/* ============================================================
   ABOUT PAGE STYLES — AA Rheumatology
   Matches styles.css design language exactly
   ============================================================ */

/* ── Page body ─────────────────────────────────────────────── */
.about-page {
    background: #fff;
}

/* ── HERO BANNER ────────────────────────────────────────────── */
.about-hero {
    position: relative;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a3329 60%, #0f2019 100%);
    min-height: 520px;
    display: flex;
    align-items: center;
    padding: 120px 0 60px;
    overflow: hidden;
}

.about-hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(212, 175, 55, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.about-hero-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.03) 1px, transparent 1px),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.about-hero-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.about-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 13px;
    color: rgba(255,255,255,0.55);
}

.about-breadcrumb a {
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    transition: color 0.2s;
}

.about-breadcrumb a:hover { color: var(--accent-color); }

.breadcrumb-sep {
    font-size: 10px;
    opacity: 0.5;
}

.about-hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 700;
    color: #fff;
    margin: 0 0 8px;
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.about-hero-role {
    font-size: 1.05rem;
    color: var(--accent-color);
    font-weight: 500;
    margin: 0 0 24px;
    letter-spacing: 0.5px;
}

.about-hero-credentials {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 36px;
}

.cred-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 16px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50px;
    color: rgba(255,255,255,0.85);
    font-size: 13px;
    font-weight: 500;
    backdrop-filter: blur(4px);
}

.cred-badge i {
    color: var(--accent-color);
    font-size: 12px;
}

.about-hero-stats {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 20px 28px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 14px;
    backdrop-filter: blur(8px);
    width: fit-content;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 28px;
}

.stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: rgba(255,255,255,0.6);
    margin-top: 5px;
    text-align: center;
    font-weight: 400;
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: rgba(255,255,255,0.15);
    flex-shrink: 0;
}

/* Hero photo */
.about-hero-photo {
    position: relative;
    width: 300px;
    flex-shrink: 0;
}

.about-photo-frame {
    position: relative;
    width: 280px;
    height: 360px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0,0,0,0.4);
    z-index: 2;
}

.about-photo-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.about-photo-accent {
    position: absolute;
    bottom: -12px;
    right: -12px;
    width: 180px;
    height: 180px;
    border: 2px solid rgba(212,175,55,0.35);
    border-radius: 16px;
    z-index: 1;
}

/* ── PROFILE NAV BAR ────────────────────────────────────────── */
.profile-nav-bar {
    background: #fff;
    border-bottom: 1px solid #eaeaea;
    position: relative;
    z-index: 100;
    transition: box-shadow 0.3s ease;
}

.profile-nav-bar.sticky {
    position: sticky;
    top: 70px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.profile-nav-tabs {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.profile-nav-tabs::-webkit-scrollbar { display: none; }

.profile-nav-tabs li { flex-shrink: 0; }

.tab-link {
    display: block;
    padding: 18px 24px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-bottom: 3px solid transparent;
    transition: color 0.25s, border-color 0.25s;
    white-space: nowrap;
}

.tab-link:hover { color: var(--primary-color); }

.tab-link.active {
    color: var(--primary-color);
    border-bottom-color: var(--accent-color);
    font-weight: 600;
}

/* ── SECTION SHARED STYLES ──────────────────────────────────── */
.about-section {
    padding: 80px 0;
    background: #fff;
}

.about-section-alt {
    background: var(--bg-light, #f8f7f4);
}

.about-section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.about-section-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.9rem, 3vw, 2.6rem);
    color: var(--text-dark);
    margin: 0 0 16px;
}

.section-intro {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 620px;
    margin: 12px auto 0;
    line-height: 1.7;
}

/* ── BIOGRAPHY LAYOUT ───────────────────────────────────────── */
.bio-full-layout {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 60px;
    align-items: start;
}

.bio-img-primary {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
    aspect-ratio: 4/5;
}

.bio-img-primary img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.bio-img-secondary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 12px;
}

.bio-img-secondary-grid img {
    width: 100%;
    aspect-ratio: 3/2;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.bio-quick-facts {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quick-fact {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 16px;
    background: #fff;
    border-radius: 10px;
    border: 1px solid #eaeaea;
}

.quick-fact i {
    color: var(--primary-color);
    font-size: 16px;
    margin-top: 2px;
    flex-shrink: 0;
    width: 18px;
    text-align: center;
}

.fact-label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 3px;
}

.fact-value {
    display: block;
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 500;
}

/* Bio text */
.bio-full-text .bio-lead {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    line-height: 1.75;
    color: var(--text-dark);
    margin-bottom: 22px;
    font-style: italic;
}

.bio-full-text p {
    font-size: 15.5px;
    line-height: 1.85;
    color: var(--text-body, #444);
    margin-bottom: 20px;
}

.bio-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 36px;
    padding-top: 28px;
    border-top: 1px solid #eaeaea;
}

/* ── QUALIFICATIONS GRID ────────────────────────────────────── */
.qualifications-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.qual-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 22px 20px;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #eaeaea;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    opacity: 0;
    transform: translateY(16px);
}

.qual-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.qual-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 16px 40px rgba(0,0,0,0.08);
    border-color: var(--primary-color);
}

.qual-card-featured {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a3329 100%);
    border-color: transparent;
    color: #fff;
}

.qual-card-featured .qual-degree { color: var(--accent-color); }
.qual-card-featured .qual-institution { color: rgba(255,255,255,0.75); }
.qual-card-featured .qual-icon { color: var(--accent-color); }
.qual-card-featured:hover { border-color: transparent !important; }

.qual-icon {
    font-size: 20px;
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 2px;
    width: 24px;
    text-align: center;
}

.qual-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.qual-degree {
    font-weight: 700;
    font-size: 14.5px;
    color: var(--text-dark);
    line-height: 1.3;
}

.qual-institution {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.4;
}

/* ── EXPERTISE GRID ─────────────────────────────────────────── */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.expertise-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
    padding: 28px 16px;
    background: #fff;
    border-radius: 14px;
    border: 1px solid #eaeaea;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    cursor: default;
    opacity: 0;
    transform: scale(0.95);
}

.expertise-item.visible {
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.expertise-item:hover {
    transform: translateY(-5px) scale(1) !important;
    box-shadow: 0 16px 40px rgba(45,74,62,0.12);
    border-color: var(--primary-color);
}

.expertise-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(45,74,62,0.08) 0%, rgba(45,74,62,0.04) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.expertise-icon i {
    font-size: 20px;
    color: var(--primary-color);
}

.expertise-item span {
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-dark);
    line-height: 1.35;
}

/* ── MEMBERSHIPS ────────────────────────────────────────────── */
.memberships-layout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.membership-card {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 24px 22px;
    background: #fff;
    border-radius: 14px;
    border: 1px solid #eaeaea;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    opacity: 0;
    transform: translateX(-12px);
}

.membership-card.visible {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.membership-card:hover {
    transform: translateX(0) translateY(-4px) !important;
    box-shadow: 0 14px 36px rgba(0,0,0,0.07);
    border-color: var(--primary-color);
}

.membership-logo-placeholder {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a3329 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.membership-logo-placeholder i {
    font-size: 22px;
    color: var(--accent-color);
}

.membership-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.membership-info h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
    line-height: 1.3;
}

.membership-abbr {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-color);
}

/* ── REGISTRATIONS ──────────────────────────────────────────── */
.registrations-layout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.registration-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 30px 26px;
    background: #fff;
    border-radius: 16px;
    border: 1px solid #eaeaea;
    box-shadow: 0 4px 16px rgba(0,0,0,0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    opacity: 0;
    transform: translateY(16px);
}

.registration-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.registration-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 18px 48px rgba(0,0,0,0.09);
}

.reg-flag {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a3329 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.reg-flag i {
    font-size: 20px;
    color: var(--accent-color);
}

.reg-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.reg-info h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
    line-height: 1.3;
}

.reg-country {
    font-size: 13px;
    color: var(--text-muted);
}

.reg-abbr {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-color);
    margin-top: 2px;
}

/* ── CTA STRIP ──────────────────────────────────────────────── */
.about-cta-strip {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a3329 100%);
    padding: 60px 0;
}

.cta-strip-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}

.cta-strip-text h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.7rem;
    color: #fff;
    margin: 0 0 8px;
}

.cta-strip-text p {
    color: rgba(255,255,255,0.7);
    font-size: 15px;
    margin: 0;
}

.cta-strip-btn {
    flex-shrink: 0;
    white-space: nowrap;
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
    .expertise-grid { grid-template-columns: repeat(3, 1fr); }
    .qualifications-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .about-hero-inner { grid-template-columns: 1fr; }
    .about-hero-photo { display: none; }
    .about-hero-stats { flex-wrap: wrap; width: 100%; }
    .stat-item { flex: 1; min-width: 100px; }

    .bio-full-layout { grid-template-columns: 1fr; }
    .bio-img-secondary-grid { display: none; }
    .bio-quick-facts { display: none; }

    .memberships-layout { grid-template-columns: 1fr 1fr; }
    .registrations-layout { grid-template-columns: 1fr; max-width: 460px; }
    .expertise-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .about-hero { padding: 100px 0 48px; min-height: auto; }
    .about-hero-credentials { gap: 8px; }
    .cred-badge { font-size: 12px; padding: 6px 12px; }
    .about-hero-stats { padding: 16px 16px; gap: 0; }
    .stat-item { padding: 0 14px; }
    .stat-number { font-size: 1.6rem; }

    .qualifications-grid { grid-template-columns: 1fr; }
    .memberships-layout { grid-template-columns: 1fr; }
    .expertise-grid { grid-template-columns: 1fr 1fr; }

    .cta-strip-inner { flex-direction: column; text-align: center; }
    .cta-strip-text h3 { font-size: 1.4rem; }

    .profile-nav-tabs { gap: 0; }
    .tab-link { padding: 16px 16px; font-size: 13px; }

    .about-section { padding: 56px 0; }
    .about-section-header { margin-bottom: 36px; }
}