/* ==================================================================
   ABOUT PAGE — уникальные стили
   ================================================================== */
:root {
    --font-display: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-sub: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-text: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.hero {
    padding: 120px 0 80px;
    min-height: 95vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--color-cream);
}
.hero .container { position: relative; z-index: 1; }
.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}
.hero-content { text-align: left; }
.hero-content .pre-title { opacity: 0; transform: translateY(20px); animation: fadeUp 0.8s ease 0.3s forwards; margin-bottom: 12px; }
.hero-content .pre-title .label-mono { justify-content: flex-start; color: var(--color-gold-dark); }
.hero-content h1 {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5vw, 4.2rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 12px;
    color: #111;
    text-shadow: none;
    text-wrap: balance;
}
.hero-content h1 .gold { background: var(--gradient-gold); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-content .epigraph {
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-top: 20px;
    font-style: italic;
}
.hero-content .epigraph em {
    font-style: italic;
}
.hero-content .epigraph strong {
    color: var(--color-gold-dark);
    font-weight: 700;
    font-style: normal;
}
.hero-visual { display: flex; justify-content: center; }
.photo-frame {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255,255,255,0.8);
    transition: transform 0.6s var(--ease-smooth);
    background: #fff;
    max-width: 420px;
    width: 100%;
}
.photo-frame img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    display: block;
}
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

section { padding: 100px 0; position: relative; }
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    color: var(--color-text-main);
    text-wrap: balance;
}
.section-title .gold { background: var(--gradient-gold); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-subtitle { font-size: 1.1rem; color: var(--color-gray-600); max-width: 800px; margin: 0 auto 24px; line-height: 1.6; }
.section-divider { width: 60px; height: 3px; background: var(--gradient-gold); margin: 28px auto 0; border-radius: 2px; }
.text-center { text-align: center; }

/* ===== БИОГРАФИЯ — растянута по всей ширине ===== */
.bio-text {
    max-width: 1100px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--color-gray-800);
}
.bio-text p { margin-bottom: 20px; }
.bio-text p:last-child { margin-bottom: 0; }

/* Ссылки внутри биографии (Коллизиум, Синтез целостности, путь мастера) */
.bio-text a,
.bio-link {
    color: var(--color-gold-dark);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid rgba(212, 175, 55, 0.45);
    transition: border-color 0.3s ease, color 0.3s ease;
    padding-bottom: 1px;
}
.bio-text a:hover,
.bio-link:hover {
    color: var(--color-gold);
    border-bottom-color: var(--color-gold);
}

.bio-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 40px;
}
.badge-glass {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255,255,255,0.8);
    border-radius: var(--radius-pill);
    padding: 10px 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-gold-dark);
    box-shadow: var(--shadow-sm);
}

/* ===== ИНТЕРВЬЮ ===== */
.interview-text {
    max-width: 1100px;
    margin: 0 auto 24px;
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--color-gray-800);
    text-align: center;
}
.interview-text p { margin-bottom: 16px; }
.interview-text p:last-child { margin-bottom: 0; }
.interview-cta {
    text-align: center;
    margin-top: 32px;
}

/* ===== КАРУСЕЛЬ ===== */
.carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}
.carousel-track {
    display: flex;
    transition: transform 0.6s var(--ease-smooth);
}
.carousel-slide {
    min-width: 100%;
    padding: 0 12px;
}
.certificate-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-gray-100);
}
.certificate-card img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
}
.certificate-card .cert-label {
    padding: 16px;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    color: var(--color-gray-600);
    background: var(--color-gray-50);
}
.carousel-controls {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 32px;
}
.carousel-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--color-gray-200);
    background: var(--color-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
    box-shadow: var(--shadow-sm);
}
.carousel-btn:hover { border-color: var(--color-gold); background: var(--color-gold-muted); box-shadow: var(--shadow-gold); }
.carousel-btn svg { width: 18px; height: 18px; stroke: var(--color-gray-600); stroke-width: 2; fill: none; }

/* ===== АУДИО-БЛОК — растянут по всей ширине ===== */
.audio-block {
    max-width: 1100px;
    margin: 0 auto;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(212,175,55,0.2);
    border-radius: var(--radius-lg);
    padding: 44px 40px;
    text-align: center;
    box-shadow: var(--shadow-md);
}
.audio-block .audio-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-gold-dark);
    margin-bottom: 16px;
}
.audio-block .audio-description {
    font-size: 1rem;
    color: var(--color-gray-600);
    margin-bottom: 24px;
    line-height: 1.8;
    text-align: left;
}
.audio-block .audio-description p {
    margin-bottom: 12px;
}
.audio-block .audio-description p:last-child {
    margin-bottom: 0;
}
.audio-block .audio-description .highlight {
    color: var(--color-gold-dark);
    font-weight: 600;
}
.audio-block .audio-duration {
    font-size: 0.9rem;
    color: var(--color-gray-400);
    margin-bottom: 16px;
    font-style: italic;
}
.audio-block audio {
    width: 100%;
    border-radius: var(--radius-pill);
    outline: none;
    margin-bottom: 24px;
}
.audio-block audio::-webkit-media-controls-panel {
    background: rgba(255,255,255,0.8);
}

/* ===== АККОРДЕОН ===== */
.audio-block .accordion {
    text-align: left;
    margin-top: 8px;
}
.audio-block .accordion-item {
    background: rgba(255,255,255,0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255,255,255,0.6);
    border-radius: var(--radius-md);
    margin-bottom: 8px;
    overflow: hidden;
    transition: all 0.3s var(--ease-smooth);
}
.audio-block .accordion-item:hover { border-color: rgba(212, 175, 55, 0.2); }
.audio-block .accordion-header {
    padding: 16px 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-main);
    transition: background 0.3s;
    gap: 12px;
}
.audio-block .accordion-header:hover { background: rgba(212, 175, 55, 0.05); }
.audio-block .accordion-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-gold-muted);
    transition: 0.3s;
    flex-shrink: 0;
}
.audio-block .accordion-icon svg {
    width: 16px;
    height: 16px;
    stroke: var(--color-gold-dark);
    stroke-width: 2;
    fill: none;
    transition: 0.4s;
}
.audio-block .accordion-item.active .accordion-icon {
    background: var(--gradient-gold);
}
.audio-block .accordion-item.active .accordion-icon svg {
    stroke: #ffffff;
    transform: rotate(180deg);
}
.audio-block .accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--ease-smooth);
}
.audio-block .accordion-item.active .accordion-content {
    max-height: 8000px;
}
.audio-block .accordion-body {
    padding: 0 24px 24px;
    font-size: 0.95rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    word-wrap: break-word;
    overflow-wrap: break-word;
}
.audio-block .accordion-body p {
    margin-bottom: 16px;
}
.audio-block .accordion-body p:last-child {
    margin-bottom: 0;
}
.audio-block .accordion-body strong {
    color: var(--color-text-main);
}

/* ===== СОЦИАЛЬНЫЕ ССЫЛКИ ===== */
.social-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 16px;
}
.social-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    color: var(--color-gray-600);
    transition: color 0.3s ease, transform 0.3s ease, background 0.3s ease;
    padding: 10px 18px;
    border-radius: var(--radius-pill);
    background: rgba(255,255,255,0.5);
    border: 1px solid rgba(255,255,255,0.8);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.social-links a:hover {
    color: var(--color-gold-dark);
    transform: translateY(-2px);
    background: rgba(255,255,255,0.9);
    border-color: var(--color-gold);
}
.social-links a svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 1.5;
    fill: none;
    flex-shrink: 0;
}
.social-links a svg[fill="currentColor"] {
    stroke: none;
    fill: currentColor;
}

/* Контактная группа кнопок */
.contact-cta-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

/* ==================== АДАПТИВНОСТЬ ==================== */

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    .hero-content {
        text-align: center;
    }
    .hero-content .pre-title .label-mono {
        justify-content: center;
    }
    .hero-content h1 {
        text-align: center;
    }
    .photo-frame {
        max-width: 320px;
        margin: 0 auto;
    }
    .bio-text {
        max-width: 100%;
    }
    .audio-block {
        max-width: 100%;
    }
    .interview-text {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    section { padding: 70px 0; }
    #hero { padding-top: 110px !important; padding-bottom: 40px !important; }

    .section-title { font-size: clamp(1.7rem, 5vw, 2.4rem); }
    .section-subtitle { font-size: 1rem; margin-bottom: 20px; }

    .hero-content h1 { font-size: 2.4rem; }
    .hero-content .epigraph { font-size: 1rem; line-height: 1.7; }
    .photo-frame { max-width: 280px; }

    .bio-text {
        font-size: 1rem;
        line-height: 1.8;
    }
    .bio-text p { margin-bottom: 16px; }

    .bio-badges {
        gap: 8px;
        margin-top: 28px;
    }
    .badge-glass {
        font-size: 10px;
        padding: 8px 14px;
        letter-spacing: 0.8px;
    }

    .interview-text { font-size: 1rem; line-height: 1.8; }

    .carousel { max-width: 100%; }
    .carousel-slide { padding: 0 6px; }
    .certificate-card .cert-label { padding: 12px; font-size: 0.85rem; }
    .carousel-controls { gap: 18px; margin-top: 24px; }
    .carousel-btn { width: 40px; height: 40px; }

    .audio-block {
        padding: 28px 20px;
        border-radius: var(--radius-md);
    }
    .audio-block .audio-title { font-size: 1.3rem; }
    .audio-block .audio-description { font-size: 0.95rem; }
    .audio-block .audio-duration { font-size: 0.85rem; }

    .audio-block .accordion-header {
        padding: 14px 18px;
        font-size: 0.95rem;
    }
    .audio-block .accordion-icon { width: 28px; height: 28px; }
    .audio-block .accordion-icon svg { width: 14px; height: 14px; }
    .audio-block .accordion-body {
        padding: 0 18px 20px;
        font-size: 0.9rem;
        line-height: 1.75;
    }

    .social-links { gap: 10px; }
    .social-links a {
        font-size: 0.9rem;
        padding: 8px 14px;
        gap: 6px;
    }
    .social-links a svg { width: 16px; height: 16px; }

    .contact-cta-group { gap: 12px; }
    .contact-cta-group .btn-gold,
    .contact-cta-group .btn-outline { flex: 1 1 auto; min-width: 200px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }

    section { padding: 56px 0; }
    #hero { padding-top: 100px !important; }

    .section-title { font-size: 1.8rem; }
    .section-subtitle { font-size: 0.95rem; }

    .hero-content h1 { font-size: 2rem; }
    .hero-content .epigraph { font-size: 0.95rem; }
    .photo-frame { max-width: 240px; }

    .bio-text {
        font-size: 0.95rem;
        line-height: 1.75;
    }

    .badge-glass {
        font-size: 9.5px;
        padding: 7px 12px;
    }

    .audio-block {
        padding: 22px 16px;
    }
    .audio-block .audio-title { font-size: 1.15rem; }
    .audio-block .audio-description { font-size: 0.92rem; }
    .audio-block .accordion-header {
        padding: 12px 14px;
        font-size: 0.92rem;
    }
    .audio-block .accordion-body {
        padding: 0 14px 18px;
        font-size: 0.88rem;
        line-height: 1.7;
    }

    .social-links {
        gap: 8px;
        flex-direction: column;
        align-items: stretch;
    }
    .social-links a {
        justify-content: center;
        font-size: 0.9rem;
        padding: 10px 16px;
        width: 100%;
    }

    .contact-cta-group { flex-direction: column; align-items: stretch; }
    .contact-cta-group .btn-gold,
    .contact-cta-group .btn-outline { width: 100%; min-width: 0; }

    .carousel-btn { width: 36px; height: 36px; }
    .carousel-btn svg { width: 16px; height: 16px; }
}