:root {
    --bg: #0f172a;
    --accent: #38bdf8;
    --text: #f1f5f9;
    --muted: #94a3b8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
}

/* Header */
.header {
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    z-index: 10;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

.nav {
    display: flex;
    gap: 1.5rem;
}

.nav a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.3s;
}

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

/* Hero */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    text-align: center;
    background: linear-gradient(135deg, #1e293b, #0f172a);
}

.hero-title {
    font-size: 2.5rem;
}

.hero .accent {
    color: var(--accent);
}

.btn {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--accent);
    color: var(--bg);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s;
}

.btn:hover {
    transform: scale(1.05);
}

/* Sections */
.section {
    padding: 6rem 0;
    text-align: center;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.skills-list {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.skills-list li {
    background: #1e293b;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    transition: transform 0.3s;
}

.skills-list li:hover {
    transform: scale(1.1);
}

/* Projects */
.projects-grid {
    display: grid;
    gap: 2rem;
    /*grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));*/
}

.project-card {
    background: #1e293b;
    padding: 1.5rem;
    border-radius: 15px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(56, 189, 248, 0.3);
}

.project-card img {
    width: 100%;
    border-radius: 10px;
}

.btn-small {
    margin-top: 1rem;
    font-size: 0.9rem;
}

/* Experience */
.experience-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.experience-item {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    background: #1e293b;
    border-radius: 15px;
    padding: 1.5rem 2rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.experience-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(56, 189, 248, 0.3);
}

/* Левая часть (компания и период) */
.exp-left {
    text-align: left;
    border-right: 2px solid rgba(56, 189, 248, 0.3);
    padding-right: 1.5rem;
}

.exp-company {
    color: var(--accent);
    font-size: 1.25rem;
    font-weight: 600;
}

.exp-period {
    display: block;
    margin-top: 0.5rem;
    color: var(--muted);
    font-size: 0.9rem;
}

/* Правая часть (должность и описание) */
.exp-right {
    text-align: left;
}

.exp-position {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.exp-description {
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.project-slider {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    height: auto;
    margin-bottom: 1rem;
}

.project-slider .slides {
    display: flex;
    transition: transform 0.5s ease;
}

.project-slider img {
    width: 100%;
    flex-shrink: 0;
    object-fit: cover;
}

/* Кнопки переключения */
.slide-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(15, 23, 42, 0.6);
    border: none;
    color: var(--accent);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem 1rem;
    border-radius: 50%;
    transition: background 0.3s;
}

.slide-btn:hover {
    background: rgba(56, 189, 248, 0.8);
    color: #fff;
}

.slide-btn.prev {
    left: 10px;
}

.slide-btn.next {
    right: 10px;
}

/* Footer */
.footer {
    padding: 2rem 0;
    background: #0f172a;
    text-align: center;
    font-size: 0.9rem;
    color: var(--muted);
}

/* Scroll Animation */
.section {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}