/* ============================================================
   style.css — ПОЛНЫЙ ДИЗАЙН ВСЕХ КОМПОНЕНТОВ
   Версия 2.1 — с исправленными ошибками
   ============================================================ */

/* ---------- БАЗОВЫЕ СБРОСЫ И ОБЩИЕ СТИЛИ ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

/* ---------- УТИЛИТЫ ---------- */
.alt-bg {
    background: var(--white);
}

.section-tag {
    display: inline-block;
    background: rgba(37, 99, 235, 0.10);
    color: var(--primary);
    padding: 4px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.highlight-text {
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- ПРЕЛОАДЕР ---------- */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(37, 99, 235, 0.1);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ---------- НАВИГАЦИЯ ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(37, 99, 235, 0.08);
    padding: 16px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    color: var(--primary);
    font-size: 1.6rem;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
    border-radius: 4px;
}

.nav-links .btn-primary {
    background: var(--primary);
    color: white;
    padding: 10px 24px;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: var(--transition);
}

.nav-links .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.nav-links .btn-primary::after {
    display: none;
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px;
}

.burger span {
    width: 28px;
    height: 3px;
    background: var(--secondary);
    border-radius: 10px;
    transition: var(--transition);
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.burger.active span:nth-child(2) {
    opacity: 0;
}

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ---------- ГЕРОЙ ---------- */
.hero {
    padding: 140px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.8rem;
    font-weight: 900;
    line-height: 1.1;
    color: var(--secondary);
    margin-bottom: 12px;
}

.hero-subtitle {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 16px;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 520px;
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 32px;
    border-radius: var(--radius-full);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(37, 99, 235, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--secondary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

/* Аватар */
.hero-avatar {
    display: flex;
    justify-content: center;
    align-items: center;
}

.avatar-circle {
    width: 340px;
    height: 340px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(37, 99, 235, 0.15);
    border: 4px solid white;
    animation: float 6s ease-in-out infinite;
    will-change: transform;
}

.avatar-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* ---------- СЕКЦИИ ---------- */
section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 12px;
}

.section-header .section-subtitle {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* ---------- ПРОФИЛЬ ---------- */
.profile-card {
    background: var(--white);
    padding: 50px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.profile-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.profile-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    gap: 40px;
}

.profile-text p {
    font-size: 1.05rem;
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 16px;
}

.profile-text p:last-child {
    margin-bottom: 0;
}

.profile-details {
    list-style: none;
    padding: 0;
}

.profile-details li {
    padding: 8px 0;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    align-items: center;
    gap: 12px;
}

.profile-details li i {
    color: var(--primary);
    width: 20px;
    text-align: center;
}

.profile-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.profile-tag {
    background: #f1f5f9;
    padding: 6px 18px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--secondary);
}

.profile-tag i {
    color: var(--primary);
    margin-right: 6px;
}

/* ---------- НАВЫКИ ---------- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.skill-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.skill-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-6px);
}

.skill-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.skill-card h3 i {
    color: var(--primary);
    font-size: 1.4rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.skill-tag {
    background: #f1f5f9;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
    cursor: default;
}

.skill-tag:hover {
    background: var(--primary);
    color: #ffffff !important;
    transform: scale(1.05);
}

.skills-grid .skill-tag.highlight {
    background: var(--primary);
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.skills-grid .skill-tag.highlight:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.35);
}

.skill-progress {
    margin-top: 12px;
}

.progress-item {
    margin-bottom: 10px;
}

.progress-item span {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-light);
    margin-bottom: 3px;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: #e9edf3;
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar div {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 10px;
    transition: width 1s ease;
}

/* ---------- ОПЫТ (ТАЙМЛАЙН) ---------- */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary), #93c5fd);
    border-radius: 10px;
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding: 28px 28px 28px 70px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.timeline-item:hover {
    box-shadow: var(--shadow-hover);
    transform: translateX(6px);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -28px;
    top: 32px;
    width: 14px;
    height: 14px;
    background: var(--primary);
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 4px var(--primary);
}

.timeline-icon {
    position: absolute;
    left: -48px;
    top: 28px;
    width: 44px;
    height: 44px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.15);
    border: 2px solid var(--primary);
}

.timeline-item h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 4px;
    text-align: left;
}

.timeline-item .company {
    color: var(--primary);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 12px;
    display: block;
    text-align: left;
}

.timeline-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.timeline-item ul li {
    padding: 6px 0 6px 28px;
    position: relative;
    color: var(--text);
    text-align: left;
    font-size: 0.95rem;
    line-height: 1.6;
}

.timeline-item ul li::before {
    content: '▸';
    position: absolute;
    left: 6px;
    top: 6px;
    color: var(--primary);
    font-weight: 700;
    font-size: 1.1rem;
}

.timeline-links {
    margin-top: 14px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    padding-left: 4px;
}

.timeline-links a {
    color: var(--primary);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.timeline-links a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ---------- ПОРТФОЛИО ---------- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.portfolio-item {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.portfolio-item:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-6px);
}

.portfolio-img {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.portfolio-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(11, 26, 51, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay .btn {
    background: white;
    color: var(--secondary);
    padding: 12px 28px;
    border-radius: var(--radius-full);
    font-weight: 600;
}

.portfolio-overlay .btn:hover {
    background: var(--primary);
    color: white;
}

.portfolio-info {
    padding: 20px;
}

.portfolio-info h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 4px;
}

.portfolio-info p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.portfolio-tag {
    display: inline-block;
    background: #f1f5f9;
    padding: 2px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-light);
    margin-right: 6px;
}

/* ---------- ОБРАЗОВАНИЕ ---------- */
.edu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.edu-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(37, 99, 235, 0.05);
}

.edu-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--primary));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.edu-card:hover::before {
    opacity: 1;
}

.edu-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-8px);
    border-color: rgba(37, 99, 235, 0.15);
}

.edu-card i {
    font-size: 3.2rem;
    margin-bottom: 16px;
    display: inline-block;
    transition: all 0.4s ease;
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 4px 12px rgba(37, 99, 235, 0.2));
}

.edu-card:hover i {
    transform: scale(1.1) rotate(-3deg);
    filter: drop-shadow(0 8px 24px rgba(37, 99, 235, 0.35));
}

.edu-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 4px;
    transition: color 0.3s ease;
}

.edu-card:hover h3 {
    color: var(--primary);
}

.edu-card .edu-sub {
    color: var(--text-light);
    font-weight: 500;
    font-size: 0.95rem;
}

.edu-card .badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(124, 58, 237, 0.1));
    color: var(--primary);
    padding: 4px 18px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 10px;
    border: 1px solid rgba(37, 99, 235, 0.1);
    transition: all 0.3s ease;
}

.edu-card:hover .badge {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: scale(1.05);
}

/* ---------- КОНТАКТЫ ---------- */
.contact-section {
    background: var(--secondary);
    color: white;
    border-radius: var(--radius);
    padding: 60px 40px;
    margin-top: 20px;
}

.contact-section .section-header h2 {
    color: #ffffff;
    font-weight: 700;
}

.contact-section .section-header .section-subtitle {
    color: #e2e8f0;
    font-size: 1.1rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    color: #ffffff;
    transition: all 0.3s ease;
    padding: 16px 20px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-decoration: none;
}

.contact-item:hover {
    background: rgba(37, 99, 235, 0.10);
    transform: translateX(6px);
    border-color: rgba(37, 99, 235, 0.20);
}

.contact-item:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.contact-item i {
    font-size: 2rem;
    color: var(--primary);
    width: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.contact-item:hover i {
    color: var(--primary-dark);
    transform: scale(1.15);
}

.contact-item div div:first-child {
    font-weight: 700;
    color: #ffffff;
    font-size: 1.05rem;
    letter-spacing: 0.3px;
}

.contact-item div div:last-child {
    font-size: 0.95rem;
    color: #cbd5e1;
    font-weight: 400;
    word-break: break-word;
}

.contact-item:hover div div:last-child {
    color: #e2e8f0;
}

/* ---------- ФОРМА ---------- */
.contact-form {
    max-width: 600px;
    margin: 40px auto 0;
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 24px;
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
}

.form-group {
    margin-bottom: 16px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    font-family: var(--font-family);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group textarea {
    resize: vertical;
}

.contact-form .btn {
    width: 100%;
    justify-content: center;
    background: var(--primary);
    color: white;
}

.contact-form .btn:hover {
    background: var(--primary-dark);
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    margin-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ---------- СКРОЛЛБАР ---------- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ---------- АДАПТАЦИЯ ДЛЯ МОБИЛЬНЫХ ---------- */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-buttons {
        justify-content: center;
    }
    .avatar-circle {
        width: 260px;
        height: 260px;
    }
    .hero-content h1 {
        font-size: 3rem;
    }
    .profile-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .burger {
        display: flex;
    }
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 30px 20px;
        gap: 20px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        align-items: stretch;
        text-align: center;
    }
    .nav-links.active {
        transform: translateX(0);
    }
    .nav-links a {
        padding: 10px 0;
        display: block;
    }
    .nav-links .btn-primary {
        display: inline-block;
        width: auto;
        margin: 0 auto;
    }
    .nav-links a::after {
        display: none;
    }
    .hero {
        padding: 100px 0 60px;
    }
    .hero-content h1 {
        font-size: 2.4rem;
    }
    .hero-subtitle {
        font-size: 1.1rem;
    }
    .section-header h2 {
        font-size: 2.2rem;
    }
    .profile-card {
        padding: 30px;
    }
    .timeline {
        padding-left: 24px;
    }
    .timeline-item {
        padding: 20px 20px 20px 48px !important;
    }
    .timeline-item::before {
        left: -20px;
        width: 10px;
        height: 10px;
        top: 24px;
    }
    .timeline-icon {
        left: -36px;
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
        top: 20px;
    }
    .timeline-item ul li {
        padding: 4px 0 4px 22px;
        font-size: 0.9rem;
    }
    .contact-section {
        padding: 40px 20px;
    }
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
    .edu-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }
    .edu-card {
        padding: 24px 16px;
    }
    .edu-card i {
        font-size: 2.6rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    .avatar-circle {
        width: 200px;
        height: 200px;
    }
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    .skills-grid {
        grid-template-columns: 1fr;
    }
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .edu-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .edu-card {
        padding: 20px 12px;
    }
    .edu-card i {
        font-size: 2.2rem;
    }
    .edu-card h3 {
        font-size: 1rem;
    }
    .timeline-item {
        padding: 16px 16px 16px 40px !important;
    }
    .timeline-item ul li {
        font-size: 0.85rem;
        padding: 3px 0 3px 18px;
    }
    .section-header h2 {
        font-size: 1.6rem;
    }
}

/* Поддержка для пользователей с чувствительностью к движению */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .avatar-circle {
        animation: none;
    }
}