/*RESET*/

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

/*VARIABLES*/

:root {
    --bg: #161616;

    --surface: #1A1A1A;
    --surface-light: #212121;

    --border: #303030;
    --border-light: #333333;

    --text: #F2F2F2;
    --text-secondary: #8A8A8A;

    --white: #FFFFFF;

    --success: #38AB15;

    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;

    --transition: 0.2s ease;
}

/*BASE*/

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg);
    color: var(--text);
}

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

a {
    color: inherit;
}

h2 {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/*LAYOUT*/

.page {
    display: flex;
    gap: 24px;

    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

.content {
    width: 60%;

    display: flex;
    flex-direction: column;
    gap: 16px;
}

.main {
    width: 100%;

    display: flex;
    flex-direction: column;
    gap: 16px;

    padding: 24px;

    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);

    overflow: hidden;
}

/*SIDEBAR*/

.sidebar-wrapper {
    position: sticky;
    top: 24px;

    display: flex;
    flex-direction: column;

    width: 408px;
    height: fit-content;

    z-index: 100;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;

    padding: 24px;

    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);

    height: fit-content;
}

.sidebar-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sidebar-button {
    display: flex;
    flex-direction: column;
    gap: 8px;

    margin-top: 16px;
}

.sidebar-button-mobile {
    display: none;
}

/*PROFILE*/

.profile,
.mobile-profile {
    display: flex;
    align-items: center;
    gap: 16px;
}

.profile-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.profile-avatar,
.mobile-avatar {
    width: 80px;
    height: 80px;

    border-radius: 50%;
    object-fit: cover;
}

.profile-name,
.mobile-name {
    font-size: 24px;
}

.profile-role,
.mobile-role,
.section-title,
.project-card_subtitle,
.project-card_description,
.info-card-role,
.info-card-description,
.info-card-meta {
    font-size: 14px;
    color: var(--text-secondary);
}

/*STATUS*/

.statys {
    padding: 4px 8px;

    border-radius: 999px;

    background: var(--success);

    font-size: 14px;
    text-align: center;
}

/*ABOUT / CONTACTS*/

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.icon {
    width: 16px;
    height: 16px;

    position: relative;
    top: 2px;
}

/*TAGS*/

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.tag {
    display: inline-flex;
    align-items: center;

    padding: 4px;

    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);

    background: var(--surface);

    font-size: 14px;
    color: var(--text);

    white-space: nowrap;
}

/*BUTTONS*/

.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    height: 40px;

    border: 1px solid var(--border);
    border-radius: 999px;

    background: var(--surface);

    text-decoration: none;

    transition: var(--transition);
}

.btn:hover {
    background: #262626;
}

.btn:active {
    transform: scale(0.98);
    background: var(--border);
}

.icon-btn {
    width: 24px;
    height: 24px;
}

/*PROJECTS*/

.projects {
    overflow: hidden;
}

.projects-slider {
    overflow: hidden;
    border-radius: var(--radius-md);
}

.projects-list {
    display: flex;
    gap: 16px;

    transition: transform 0.4s ease;
    will-change: transform;

    align-items: stretch;
}

.project-card {
    position: relative;

    width: 394px;

    flex-shrink: 0;

    display: flex;
    flex-direction: column;
    gap: 12px;

    padding: 16px;

    background: var(--surface-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);

    transition:
        transform 0.3s ease,
        opacity 0.3s ease;
}

.project-card:active:not(.no-click-anim) {
    transform: scale(0.98);
}

.project-card_top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.project-card_title {
    font-size: 24px;
}

.project-card_description {
    margin-top: auto;
}

.project-card_btn {
    position: absolute;
    top: 16px;
    right: 16px;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 42px;
    height: 42px;

    border: 1px solid var(--border);
    border-radius: var(--radius-sm);

    background: var(--surface);

    transition: var(--transition);
}

.project-card_btn:hover {
    background: #262626;
}

.project-card_btn:active {
    transform: scale(0.98);
}

.icon-be {
    width: 20px;
    height: 20px;
}

.project-card_image {
    width: 100%;

    aspect-ratio: 16 / 12;

    object-fit: cover;

    border-radius: var(--radius-sm);
}

/*INFO CARD*/

.info-card {
    display: flex;
    flex-direction: column;
    gap: 12px;

    width: 100%;

    padding: 16px;

    background: var(--surface-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
}

.info-heading {
    display: flex;
    gap: 12px;
}

.info-card-img {
    width: 75px;
    height: 75px;

    flex-shrink: 0;

    border-radius: var(--radius-sm);

    object-fit: cover;
}

.info-card-content {
    display: flex;
    flex-direction: column;
    gap: 6px;

    width: 100%;
}

.info-card-title {
    font-size: 24px;
}

.info-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
}

.info-card-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.meta-icon {
    width: 16px;
    height: 16px;
}

.info-expand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.info-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;

    color: var(--text-secondary);

    transition: color 0.3s ease;
}

.info-card.active .info-btn {
    color: var(--text);
}

@media (hover: hover) {
    .info-btn:hover {
        color: var(--text);
    }
}

.icon-info {
    width: 16px;
    height: 16px;

    transition: transform 0.3s ease;
}

.info-card.active .icon-info {
    transform: rotate(180deg);
}

.info-about {
    max-height: 0;

    overflow: hidden;

    transition: max-height 0.35s ease;

    line-height: 1.5;
}

/*ACHIEVEMENTS*/

.achievements-slider {
    overflow: hidden;

    border-radius: var(--radius-md);
}

.achievements-list {
    display: flex;
    gap: 16px;

    transition: transform 0.4s ease;
    will-change: transform;
}

.achievements-card {
    width: 394px;
    flex-shrink: 0;

    padding: 8px;

    background: var(--surface-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);

    transition: transform 0.3s ease;
}

.achievements-card:active {
    transform: scale(0.98);
}

.achievements-card img {
    width: 100%;

    border-radius: var(--radius-sm);
}

/*MOBILE HEADER*/

.mobile-header {
    display: none;
}

.mobile-toggle {
    position: relative;

    width: 40px;
    height: 40px;

    border: 1px solid var(--border);
    border-radius: 12px;

    background: var(--surface);
}

.mobile-toggle span {
    position: absolute;

    left: 50%;
    top: 50%;

    width: 18px;
    height: 2px;

    background: var(--white);

    transform-origin: center;
    transition: 0.3s;
}

.mobile-toggle span:nth-child(1) {
    transform: translate(-50%, -6px);
}

.mobile-toggle span:nth-child(2) {
    transform: translate(-50%, 6px);
}

.sidebar-wrapper.active .mobile-toggle span:nth-child(1) {
    transform: translate(-50%, -50%) rotate(45deg);
}

.sidebar-wrapper.active .mobile-toggle span:nth-child(2) {
    transform: translate(-50%, -50%) rotate(-45deg);
}

/*OVERLAY*/

.overlay {
    position: fixed;
    inset: 0;

    background: rgba(0, 0, 0, 0.6);

    opacity: 0;
    pointer-events: none;

    transition: 0.3s;
}

.overlay.active {
    opacity: 1;
    pointer-events: all;
}

/*1024*/

@media (max-width: 1024px) {

    .page {
        gap: 16px;
        padding: 16px;
        justify-content: center;
    }

    .sidebar-wrapper {
        width: 340px;
    }

    .sidebar,
    .main {
        padding: 16px;
    }

    .project-card,
    .achievements-card {
        width: 80%;
    }

    .info-card-meta {
        flex-direction: column;
        gap: 4px;
    }
}

/*768*/

@media (max-width: 768px) {

    .sidebar-wrapper {
        width: 290px;
    }

    .project-card_title,
    .info-card-title {
        font-size: 22px;
    }

    .info-card-img {
        width: 88px;
        height: 88px;
    }
}

/*650*/

@media (max-width: 650px) {

    .page {
        flex-direction: column;

        gap: 12px;
        padding: 12px;
    }

    .sidebar-wrapper {
        position: sticky;
        top: 0;

        width: 100%;


        margin-top: -12px;
        padding-top: 12px;

        background: var(--bg);

        border-radius: 0 0 16px 16px;
    }

    .sidebar {
        overflow: hidden;

        max-height: 140px;

        padding: 10px;

        border-radius: var(--radius-md);

        transition: max-height 0.35s ease;
    }

    .sidebar-wrapper.active .sidebar {
        max-height: 1600px;
    }

    .mobile-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .profile {
        display: none;
    }

    .content {
        width: 100%;
    }

    .main {
        padding: 16px;

        border-radius: var(--radius-md);
    }

    .projects-slider {
        overflow: visible;
    }

    .projects-list {
        flex-direction: column;

        transform: none !important;
    }

    .project-card {
        width: 100%;
    }

    .sidebar-wrapper > .sidebar-button {
        display: none;
    }

    .sidebar-button-mobile {
        display: flex;
        flex-direction: column;
        gap: 8px;

        margin-top: 16px;
    }

    .achievements-slider {
        overflow-x: auto;

        -webkit-overflow-scrolling: touch;
    }

    .achievements-card {
        min-width: 80%;
    }
}

/*360*/

@media (max-width: 360px) {

    .sidebar {
        max-height: 125px;
    }

    .mobile-avatar {
        width: 64px;
        height: 64px;
    }

    .mobile-name {
        font-size: 20px;
    }

    .info-card {
        padding: 12px;
        border-radius: var(--radius-md);
    }

    .info-heading {
        display: flex;
        align-items: flex-start;
        gap: 8px;
    }

    .info-card-img {
        width: 64px;
        height: 64px;

        flex-shrink: 0;

        border-radius: var(--radius-sm);

        object-fit: cover;
    }

    .info-card-content {
        width: 100%;
        min-width: 0;

        display: flex;
        flex-direction: column;
        gap: 6px;
    }

    .info-card-title {
        font-size: 18px;
        line-height: 1.1;
    }

    .info-card-role {
        font-size: 13px;
    }

    .info-card-meta {
        gap: 2px;
        font-size: 11px;
        line-height: 1.2;
    }

    .info-card-meta-item {
        gap: 3px;
    }

    .meta-icon {
        width: 12px;
        height: 12px;

        flex-shrink: 0;
    }

    .info-btn,
    .info-about,
    .info-card-description {
        font-size: 14px;
    }

    .info-about {
        line-height: 1.5;
    }
}