/* ==========================================
   1. СБРОС И CSS-ПЕРЕМЕННЫЕ
   ========================================== */
:root {
    --bg-color: #111114;
    --container-bg: rgba(30, 30, 36, 0.92);
    --text-color: #e2e8f0;
    --text-muted: #94a3b8;
    --primary-color: #60a5fa;
    --primary-hover: #93c5fd;
    --border-color: #2d3748;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    --radius: 0px;
    --max-width: 800px;
    --pad-x: 25px;
    --gap-size: 12px;
}

*, 
*::before, 
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    text-align: left;
}

/* ==========================================
   2. СТИЛИ ДЛЯ BODY И ПАТТЕРН
   ========================================== */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    background-image: url('data:image/svg+xml;base64,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');
    background-repeat: repeat;
    background-size: 60px 60px;
    background-attachment: fixed;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: 20px 15px;
}

/* ==========================================
   3. КОНТЕЙНЕРЫ КАРТОЧЕК
   ========================================== */
.hero-block, 
main, 
footer {
    width: 100%;
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--pad-x);
    padding-right: var(--pad-x);
    background-color: var(--container-bg);
    backdrop-filter: blur(8px);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

/* ==========================================
   4. БЛОК С ЗАГОЛОВКОМ (HERO BLOCK)
   ========================================== */
.hero-block {
    padding-top: 18px;
    padding-bottom: 18px;
    margin-bottom: var(--gap-size);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.hero-block .subtitle {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 4px;
    line-height: 1.2;
}

.hero-block h1 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #f8fafc;
    line-height: 1.3;
    margin: 0;
}

.hero-actions {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.action-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.action-btn {
    position: relative;
    background: rgba(18, 18, 22, 0.7);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.action-btn:hover {
    border-color: var(--primary-color);
    background-color: rgba(96, 165, 250, 0.1);
    color: var(--primary-color);
}

.action-btn svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
}

.action-label {
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1;
    text-align: center;
}

.btn-tooltip {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: #000;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 2px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
    z-index: 10;
}

.btn-tooltip.show {
    opacity: 1;
    visibility: visible;
}

/* ==========================================
   5. ОСНОВНОЙ КОНТЕНТ (MAIN) И СЕКЦИИ
   ========================================== */
main {
    flex: 1;
    padding-top: 30px;
    padding-bottom: 30px;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* СЕКЦИЯ 1 (СЕТКА 3х3) */
.section-intro {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: var(--gap-size);
    align-items: stretch;
}

.photo-block {
    width: 100%;
    max-width: 220px;
    display: flex;
    flex-direction: column;
    gap: var(--gap-size);
}

/* Карусель */
.carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: #000;
}

.carousel-slides {
    display: flex;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
    width: 100%;
    max-width: 100%;
    height: 293.33px;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.carousel-slide:hover {
    opacity: 0.85;
}

.carousel-dots {
    position: absolute;
    bottom: 10px;
    left: 10px;
    display: flex;
    gap: 6px;
    z-index: 5;
}

.dot {
    width: 8px;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.dot:hover {
    background-color: rgba(255, 255, 255, 0.8);
}

.dot.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
    border-color: transparent;
}

.content-block {
    display: grid;
    grid-template-rows: repeat(3, 1fr);
    gap: var(--gap-size);
    height: 100%;
}

/* ==========================================
   6. ДИЗАЙН КАРТОЧЕК И СПИСКОВ
   ========================================== */
.info-card {
    background-color: rgba(18, 18, 22, 0.7);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.info-card:hover {
    border-color: rgba(96, 165, 250, 0.4);
    background-color: rgba(15, 15, 18, 0.85);
}

.card-icon {
    width: 24px;
    height: 24px;
    stroke: var(--primary-color);
    stroke-width: 1.2px;
    margin-bottom: 8px;
    display: block;
}

.card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #f8fafc;
    margin-bottom: 4px;
    line-height: 1.2;
}

.card-description {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.35;
    margin: 0;
}

.personal-info-card {
    padding: 12px 16px;
}

.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.info-list li {
    line-height: 1.3;
}

.info-list .label {
    color: var(--text-color);
    font-weight: 500;
}

/* ==========================================
   7. СЕКЦИИ НАВЫКОВ
   ========================================== */
.section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #f8fafc;
    margin-bottom: var(--gap-size);
    padding-bottom: 6px;
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap-size);
}

.skill-card {
    flex-direction: row;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 12px;
    padding: 12px 16px;
}

.skill-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    min-width: 32px;
    background: rgba(96, 165, 250, 0.1);
    border: 1px solid rgba(96, 165, 250, 0.2);
    margin: 0;
}

.skill-icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--primary-color);
}

.skill-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.skill-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: #f8fafc;
    line-height: 1.2;
    margin: 0;
}

.skill-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.35;
    margin: 0;
    text-align: left;
}

/* ==========================================
   8. СЕКЦИЯ ТАЙМЛАЙНА
   ========================================== */
.section-timeline {
    margin-bottom: var(--gap-size);
}

.timeline {
    position: relative;
    padding-left: 20px;
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 4px;
    width: 2px;
    background: var(--border-color);
    border-radius: 1px;
}

.timeline-item {
    position: relative;
    display: flex;
    flex-direction: column;
}

.timeline-dot {
    position: absolute;
    left: -20px;
    top: 18px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--bg-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 8px rgba(96, 165, 250, 0.4);
    z-index: 2;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.3);
    background-color: var(--primary-color);
}

.timeline-card {
    padding: 16px 20px;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.timeline-card:hover {
    border-color: var(--primary-color);
    transform: translateX(4px);
}

.timeline-header {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 4px;
}

@media (min-width: 640px) {
    .timeline-header {
        flex-direction: row-reverse;
        justify-content: space-between;
        align-items: baseline;
    }
}

.timeline-period {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
    background: rgba(96, 165, 250, 0.1);
    border: 1px solid rgba(96, 165, 250, 0.2);
    padding: 2px 8px;
    letter-spacing: 0.5px;
    width: fit-content;
}

.timeline-role {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.timeline-company {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.timeline-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

/* ==========================================
   9. МОДАЛЬНОЕ ОКНО (LIGHTBOX)
   ========================================== */
.modal-lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(10, 10, 12, 0.95);
    backdrop-filter: blur(12px);
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal-lightbox.active {
    display: flex;
}

.modal-content-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    max-width: min(1800px, 95vw);
    max-height: min(800px, 90vh);
    width: auto;
    height: auto;
    object-fit: contain;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
}

.modal-close {
    position: absolute;
    top: -40px;
    right: 0px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 2.5rem;
    cursor: pointer;
    z-index: 1010;
    transition: color 0.2s;
    line-height: 1;
}

.modal-close:hover {
    color: #fff;
}

.modal-btn {
    position: absolute;
    top: 0;
    height: 100%;
    width: 20%;
    max-width: 80px;
    background: transparent;
    color: rgba(255, 255, 255, 0.35);
    border: none;
    font-size: 2.5rem;
    cursor: pointer;
    z-index: 1005;
    transition: background-color 0.3s ease, color 0.3s ease;
    user-select: none;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-btn:hover {
    background-color: rgba(0, 0, 0, 0.4);
    color: #ffffff;
}

.modal-prev { left: 0; }
.modal-next { right: 0; }

/* ==========================================
   10. ПОДВАЛ (FOOTER)
   ========================================== */
footer {
    padding-top: 20px;
    padding-bottom: 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ==========================================
   11. АДАПТИВНОСТЬ (МОБИЛЬНЫЕ УСТРОЙСТВА)
   ========================================== */
@media (max-width: 600px) {
    :root {
        --pad-x: 15px;
    }

    body {
        padding: 10px;
        background-size: 45px 45px;
    }

    main {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .section-intro {
        grid-template-columns: 1fr;
        gap: var(--gap-size);
        width: 100%;
    }

    .photo-block {
        width: 100%;
        max-width: 100%;
    }

    .carousel-slide {
        width: 100%;
        height: auto;
        aspect-ratio: 3 / 4;
        max-height: 70vh;
    }

    .content-block {
        width: 100%;
        height: auto;
        grid-template-rows: auto;
    }

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

    .modal-btn {
        width: 25%;
        font-size: 1.8rem;
    }
}

/* ==========================================
   12. СТИЛИ ДЛЯ ПЕЧАТИ
   ========================================== */
@media print {
    footer, 
    .hero-block, 
    .modal-lightbox, 
    .carousel-dots {
        display: none !important;
    }

    body {
        background: #ffffff !important;
        color: #000000 !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    main, main * {
        visibility: visible !important;
    }

    main {
        position: static !important;
        width: 100% !important;
        max-width: 100% !important;
        background: #ffffff !important;
        box-shadow: none !important;
        border: none !important;
        padding: 0 !important;
        margin: 0 !important;
        color: #1a1a1a !important;
    }

    .info-card, 
    .skill-card, 
    .timeline-card,
    .carousel {
        background-color: #f8fafc !important;
        border: 1px solid #cbd5e1 !important;
        color: #09090b !important;
        box-shadow: none !important;
        break-inside: avoid;
    }

    .timeline {
        display: flex !important;
        position: relative !important;
        padding-left: 20px !important;
    }

    .timeline::before {
        content: '' !important;
        display: block !important;
        position: absolute !important;
        top: 8px !important;
        bottom: 8px !important;
        left: 4px !important;
        width: 2px !important;
        background-color: #cbd5e1 !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    .timeline-dot {
        border-color: #0284c7 !important;
        background-color: #ffffff !important;
        box-shadow: none !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    .card-title, 
    .skill-title, 
    .timeline-role, 
    .section-title,
    .info-list .label {
        color: #0f172a !important;
    }

    .card-description, 
    .skill-text, 
    .timeline-desc, 
    .timeline-company,
    .info-list {
        color: #334155 !important;
    }

    .section-title::after {
        background-color: #2563eb !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    .timeline-period {
        background: #f1f5f9 !important;
        color: #0284c7 !important;
        border-color: #cbd5e1 !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    .skill-icon {
        background: #eff6ff !important;
        border-color: #bfdbfe !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    .skill-icon svg {
        stroke: #2563eb !important;
    }
}