@font-face {
    font-family: "Manrope";
    src: url("../fonts/Manrope-VariableFont_wght.ttf") format("truetype");
    font-weight: 100 900;
}

::-webkit-scrollbar {
    width: 0.5rem;
    height: 0.5rem;
}

::-webkit-scrollbar-thumb {
    background-color: rgba(184, 184, 184, 0.7);
    border-radius: 0.625rem;
    border: 0.125rem solid transparent;
    background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
    background-color: rgba(184, 184, 184, 1);
}

::-webkit-scrollbar-track {
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 0.625rem;
}

::-webkit-scrollbar-track:hover {
    background-color: rgba(0, 0, 0, 0.7);
}

:root {
    --color-white: #ffffff;
    --color-gray: #b8b8b8;
    --color-bg: #0a0a0a;
    --font-size-xl: 32px;
    --font-size-lg: 24px;
    --font-size-md: 18px;
    --font-size-sm: 16px;
    --avatar-size: 150px;
    --animation-speed: 40s;
}

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

body, html {
    -webkit-user-select: none;  /* Safari */
    -moz-user-select: none;     /* Firefox */
    -ms-user-select: none;      /* IE10+ */
    user-select: none;          /* Standard */
    -webkit-touch-callout: none; /* iOS Safari */
    background-color: var(--color-bg);
    font-family: "Manrope", sans-serif;
    font-weight: 400;
    color: var(--color-white);
    height: 100%;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

.app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: rgba(10, 10, 10, 0.8);
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 1px solid rgba(184, 184, 184, 0.1);
    gap: 40px;
}

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

.button-container {
    border-radius: 4.4375rem;
    border: 1px solid var(--color-white);
    display: flex;
    gap: 20px;
    padding: 0.3125rem 1.25rem;
    transition: all 0.3s ease;
    cursor: pointer;
    background: transparent;
}

.button-container:hover {
    background-color: var(--color-gray);
    color: black;
}

.button-container button {
    color: var(--color-gray);
    text-decoration: none;
    background: none;
    border: none;
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.button-container button:hover {
    color: black;
}


main.content {
    flex: 1;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.avatar {
    width: 100px;
    height: 100px;
    margin-top: 1rem;
    align-self: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

.avatar img {
    width: 100%;
    height: auto;
}


.about-me {
    font-size: var(--font-size-xl);
    margin-bottom: 20px;
    font-weight: 600;
    align-self: center;
    width: 100%;
    text-align: center;
}

.gradient-text {
    background: linear-gradient(90deg, white, #e1e1e1, #656565, #636363, white);
    background-size: 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-animation 5s infinite linear;
}

.about-text {
    color: var(--color-gray);
    font-size: var(--font-size-sm);
    max-width: 800px;
    align-self: center;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 50px;
}

.slider-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    margin-top: 30px;
    padding: 25px 0;
}

.slider-track {
    display: flex;
    gap: 20px;
    will-change: transform;
    flex-shrink: 0;
}


.slider-card {
    width: 370px;
    height: 280px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    position: relative;
    transition: transform 0.3s ease-out, box-shadow 0.3s;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.slider-card:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.slider-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.slider-card:hover img {
    transform: scale(1.05);
}

.slider-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent 50%);
}

.info-block {
    width: 100%;
    max-width: 65rem;
    min-height: 5rem;
    margin: 0 auto;
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    padding: 0 1rem;
    box-sizing: border-box;
}

.mods {
    color: var(--color-gray);
    font-family: 'default-bold', sans-serif;
    font-size: 14px;
    display: inline-block;
    padding: 0.25rem 1rem;
    text-align: center;
    border-radius: 4.4375rem;
    border: 1px solid var(--color-white);
    transition: transform 0.3s ease, background-color 0.3s ease, color 0.3s ease;
    flex-shrink: 0;
    margin: 0.25rem;
}

.mods:hover {
    transform: scale(1.1);
    background-color: black;
    color: var(--color-gray);
    transition: transform 0.1s ease, background-color 0.1s ease, color 0.1s ease;
}

.mods.hover-effect {
    transform: scale(1.1);
    background-color: var(--color-gray);
    color: black;
}

footer {
    background-color: rgba(10, 10, 10, 0.8);
    padding: 20px;
    text-align: center;
    border-top: 1px solid rgba(184, 184, 184, 0.1);
    color: var(--color-gray);
    font-size: 0.9rem;
}

.slider-container::before,
.slider-container::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 200px;
    z-index: 2;
    pointer-events: none;
}

.slider-container::before {
    left: 0;
    background: linear-gradient(90deg, var(--color-bg) 30%, rgba(10,10,10,0) 100%);
}

.slider-container::after {
    right: 0;
    background: linear-gradient(270deg, var(--color-bg) 30%, rgba(10,10,10,0) 100%);
}

@keyframes gradient-animation {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 200% 50%;
    }
}

/* Медиа-запросы */
@media (max-width: 768px) {
    header {
        gap: 15px;
        padding: 15px;
    }

    .slider-card {
        width: 280px;
        height: 210px;
    }

    .slider-container::before,
    .slider-container::after {
        width: 60px;
        background: linear-gradient(90deg, var(--color-bg) 10%, rgba(10,10,10,0) 100%);
    }

    .slider-container::after {
        background: linear-gradient(270deg, var(--color-bg) 10%, rgba(10,10,10,0) 100%);
    }

    .info-block {
        padding: 0 0.5rem;
        gap: 0.5rem;
    }

    .mods {
        font-size: 12px;
        padding: 0.2rem 0.8rem;
    }
}

@media (max-width: 480px) {
    .about-me{
        font-size: 28px;
    }

    .about-text{
        margin-bottom: 30px;
    }

    .slider-card {
        width: 240px;
        height: 180px;
    }
    .slider-container {
        width: 100%;
        overflow: hidden;
        position: relative;
        margin-top: 0rem;
        padding: 25px 0;
    }
    .slider-container::before,
    .slider-container::after {
        width: 40px;
    }

    .info-block {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        overflow: hidden;
        padding: 0;
        height: 120px;
    }

    .skill-row {
        display: flex;
        width: 100%;
        overflow: hidden;
        position: relative;
        height: 40px;
    }

    .skill-row:nth-child(1) .skill-track {
        animation: slideLeft var(--animation-speed) linear infinite;
    }

    .skill-row:nth-child(2) .skill-track {
        animation: slideRight var(--animation-speed) linear infinite;
    }

    .skill-track {
        display: flex;
        gap: 0.5rem;
        position: absolute;
        will-change: transform;
    }

    .mods {
        white-space: nowrap;
        margin: 0.1rem;
        font-size: 16px;
        padding: 0.15rem 0.6rem;
    }

    @keyframes slideLeft {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(-50%);
        }
    }

    @keyframes slideRight {
        0% {
            transform: translateX(-50%);
        }
        100% {
            transform: translateX(0);
        }
    }
}