/* ============================================================
   Mass Effect — Cosmic Portfolio Theme
   ============================================================ */

/* ── CSS Variables ── */
:root {
    --me-bg:        #0a0e17;
    --me-bg2:       #0f1523;
    --me-panel:     rgba(13, 20, 35, .85);
    --me-border:    rgba(0, 180, 255, .25);
    --me-blue:      #00b4ff;
    --me-blue-glow: rgba(0, 180, 255, .45);
    --me-cyan:      #00e5ff;
    --me-orange:    #ff6a00;
    --me-red:       #d32f2f;
    --me-white:     #e0e6f0;
    --me-gray:      #7a8ba8;
    --me-text:      #c5cfe0;
    --font-head:    'Orbitron', 'Exo 2', sans-serif;
    --font-body:    'Exo 2', sans-serif;
    --radius:       4px;
    --glow:         0 0 15px var(--me-blue-glow), 0 0 40px rgba(0,180,255,.12);
    --content-card-width: 760px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--me-text);
    background: var(--me-bg);
    overflow-x: hidden;
    line-height: 1.6;
}
a { color: var(--me-blue); text-decoration: none; transition: color .2s; }
a:hover { color: var(--me-cyan); }
img { max-width: 100%; display: block; }

/* ── Stars canvas ── */
#stars-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ── Planet canvas (Three.js) ── */
#planet-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ── Container ── */
.container {
    width: 100%; /* .section — flex: без этого контейнер сжимается под контент */
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================================
   MENU TOGGLE BUTTON
   ============================================================ */
.menu-toggle {
    position: fixed;
    top: 24px;
    left: 24px;
    z-index: 1100;
    background: var(--me-panel);
    border: 1px solid var(--me-border);
    border-radius: var(--radius);
    width: 48px;
    height: 48px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: box-shadow .3s, border-color .3s;
}
.menu-toggle:hover {
    border-color: var(--me-blue);
    box-shadow: var(--glow);
}
.menu-toggle__bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--me-blue);
    border-radius: 1px;
    transition: transform .3s, opacity .3s;
}
.menu-toggle.active .menu-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active .menu-toggle__bar:nth-child(2) { opacity: 0; }
.menu-toggle.active .menu-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   SIDE MENU
   ============================================================ */
.side-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 300px;
    height: 100vh;
    background: var(--me-bg2);
    border-right: 1px solid var(--me-border);
    z-index: 1050;
    transform: translateX(-100%);
    transition: transform .4s cubic-bezier(.4,0,.2,1);
    display: flex;
    flex-direction: column;
}
.side-menu.open { transform: translateX(0); }
.side-menu__inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 90px 28px 28px;
}
.side-menu__header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 36px;
}
.side-menu__logo {
    font-family: var(--font-head);
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--me-orange);
    text-shadow: 0 0 12px rgba(255,106,0,.6);
    letter-spacing: 2px;
}
.side-menu__title {
    font-family: var(--font-head);
    font-size: .85rem;
    color: var(--me-gray);
    text-transform: uppercase;
    letter-spacing: 3px;
}
.side-menu__list {
    list-style: none;
    flex: 1;
}
.side-menu__link {
    display: block;
    padding: 12px 16px;
    font-family: var(--font-head);
    font-size: .82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--me-gray);
    border-left: 2px solid transparent;
    transition: all .25s;
}
.side-menu__link:hover,
.side-menu__link.active {
    color: var(--me-blue);
    border-left-color: var(--me-blue);
    background: rgba(0,180,255,.06);
    text-shadow: 0 0 8px var(--me-blue-glow);
}
.side-menu__footer {
    display: flex;
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid var(--me-border);
}
.side-menu__social {
    font-family: var(--font-head);
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--me-gray);
    transition: color .2s;
}
.side-menu__social:hover { color: var(--me-cyan); }

.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 1040;
    opacity: 0;
    pointer-events: none;
    transition: opacity .4s;
}
.menu-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

/* ── Музыкальный переключатель ── */
.side-menu__music {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0 14px;
    border-bottom: 1px solid var(--me-border);
    margin-bottom: 14px;
}
.side-menu__music-label {
    font-family: var(--font-head);
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--me-gray);
}
.music-switch {
    position: relative;
    display: inline-block;
    cursor: pointer;
    user-select: none;
}
.music-switch input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.music-switch__track {
    display: block;
    width: 44px;
    height: 22px;
    background: rgba(0, 180, 255, .12);
    border: 1px solid var(--me-border);
    border-radius: 11px;
    position: relative;
    transition: background .3s, border-color .3s, box-shadow .3s;
}
.music-switch input:checked ~ .music-switch__track {
    background: rgba(0, 180, 255, .28);
    border-color: var(--me-blue);
    box-shadow: 0 0 8px var(--me-blue-glow);
}
.music-switch__thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 14px;
    height: 14px;
    background: var(--me-gray);
    border-radius: 50%;
    transition: transform .25s, background .25s;
}
.music-switch input:checked ~ .music-switch__track .music-switch__thumb {
    transform: translateX(22px);
    background: var(--me-blue);
    box-shadow: 0 0 6px var(--me-blue-glow);
}

/* ============================================================
   SECTIONS (general)
   ============================================================ */
.section {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0;
}
.section__title {
    font-family: var(--font-head);
    font-size: 2rem;
    font-weight: 700;
    color: var(--me-white);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 48px;
    position: relative;
}
.section__title::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: var(--me-blue);
    margin-top: 12px;
    box-shadow: 0 0 10px var(--me-blue-glow);
}
.section__num {
    color: var(--me-blue);
    margin-right: 16px;
    font-size: 1rem;
    vertical-align: middle;
    opacity: .6;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: 0 24px;
}
.hero__content { max-width: 700px; }
.hero__badge {
    display: inline-block;
    font-family: var(--font-head);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--me-orange);
    border: 1px solid var(--me-orange);
    padding: 6px 20px;
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(255,106,0,.5);
    border-radius: var(--radius);
}
.hero__title {
    font-family: var(--font-head);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 900;
    color: var(--me-white);
    text-transform: uppercase;
    letter-spacing: 6px;
    line-height: 1.1;
    margin-bottom: 12px;
}
.hero__subtitle {
    font-family: var(--font-head);
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    color: var(--me-blue);
    text-transform: uppercase;
    letter-spacing: 5px;
    margin-bottom: 16px;
    text-shadow: 0 0 20px var(--me-blue-glow);
}
.hero__line {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--me-blue), transparent);
    margin: 16px auto 20px;
}
.hero__desc {
    font-size: 1.1rem;
    color: var(--me-gray);
    max-width: 500px;
    margin: 0 auto 32px;
}
.hero__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.hero__scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-family: var(--font-head);
    font-size: .65rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--me-gray);
    animation: bob 2s ease-in-out infinite;
}
.hero__scroll-arrow {
    width: 16px;
    height: 16px;
    border-right: 2px solid var(--me-blue);
    border-bottom: 2px solid var(--me-blue);
    transform: rotate(45deg);
}
@keyframes bob {
    0%,100% { transform: translateX(-50%) translateY(0); }
    50%     { transform: translateX(-50%) translateY(10px); }
}

/* Glitch effect on hover */
.glitch { position: relative; }
.glitch:hover::before,
.glitch:hover::after {
    content: attr(data-text);
    position: absolute;
    inset: 0;
    overflow: hidden;
}
.glitch:hover::before {
    color: var(--me-cyan);
    animation: glitch-1 .3s infinite linear alternate-reverse;
    clip-path: inset(20% 0 40% 0);
}
.glitch:hover::after {
    color: var(--me-orange);
    animation: glitch-2 .3s infinite linear alternate-reverse;
    clip-path: inset(60% 0 10% 0);
}
@keyframes glitch-1 {
    0%  { transform: translate(-2px, 1px); }
    100%{ transform: translate(2px, -1px); }
}
@keyframes glitch-2 {
    0%  { transform: translate(2px, -1px); }
    100%{ transform: translate(-2px, 1px); }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.me-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-head);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 12px 28px;
    border: 1px solid var(--me-blue);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all .3s;
    position: relative;
    overflow: hidden;
}
.me-btn--primary {
    background: var(--me-blue);
    color: var(--me-bg);
}
.me-btn--primary:hover {
    background: var(--me-cyan);
    color: var(--me-bg);
    box-shadow: var(--glow);
}
.me-btn--outline {
    background: transparent;
    color: var(--me-blue);
}
.me-btn--outline:hover {
    background: rgba(0,180,255,.1);
    box-shadow: var(--glow);
    color: var(--me-cyan);
}
.me-btn--small { padding: 8px 18px; font-size: .7rem; }
.me-btn--full { width: 100%; }

/* ============================================================
   ABOUT CARDS
   ============================================================ */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}
.about-card {
    background: var(--me-panel);
    border: 1px solid var(--me-border);
    border-radius: var(--radius);
    padding: 32px 24px;
    transition: border-color .3s, box-shadow .3s, transform .3s;
}
.about-card:hover {
    border-color: var(--me-blue);
    box-shadow: var(--glow);
    transform: translateY(-4px);
}
.about-card__icon {
    font-size: 1.6rem;
    color: var(--me-blue);
    margin-bottom: 16px;
}
.about-card h3 {
    font-family: var(--font-head);
    font-size: .95rem;
    font-weight: 700;
    color: var(--me-white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}
.about-card p {
    font-size: .95rem;
    color: var(--me-gray);
}

/* ============================================================
   SKILLS GRID
   ============================================================ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 20px;
    /* при зафиксированной min-height строки не растягиваются на пустое место */
    align-content: start;
}
.skill-hex {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 24px 12px;
    background: var(--me-panel);
    border: 1px solid var(--me-border);
    border-radius: var(--radius);
    transition: all .3s;
    text-align: center;
}
.skill-hex:hover {
    border-color: var(--me-blue);
    box-shadow: var(--glow);
    transform: scale(1.05);
}
.skill-hex__icon {
    font-size: 2rem;
    color: var(--me-blue);
    transition: color .3s, text-shadow .3s, opacity .45s ease;
}
.skill-hex:hover .skill-hex__icon {
    color: var(--me-cyan);
    text-shadow: 0 0 14px var(--me-blue-glow);
}
.skill-hex__name {
    font-family: var(--font-head);
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--me-gray);
}

/* ============================================================
   TIMELINE (Experience & Education)  —  zigzag
   ============================================================ */
.timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 32px;
    padding: 0 0 0 40px; /* место под рельсу слева */
    margin: 0;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(0, 180, 255, .14);
}
/* Прорисовывающаяся линия времени (высоту задаёт JS по скроллу) */
.timeline__progress {
    position: absolute;
    left: 11px;
    top: 0;
    height: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--me-cyan), var(--me-blue));
    box-shadow: 0 0 14px var(--me-blue-glow), 0 0 34px rgba(0, 180, 255, .25);
    z-index: 1;
}
.timeline__item {
    position: relative;
    display: flex;
    width: 100%;
}
.timeline__dot {
    position: absolute;
    left: -34px; /* центр на рельсе */
    top: 24px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--me-bg);
    border: 2px solid rgba(0, 180, 255, .45);
    z-index: 2;
    transition: background .35s, border-color .35s, box-shadow .35s;
}
/* Точка «вспыхивает», когда линия времени доходит до неё */
.timeline__item--lit .timeline__dot {
    background: var(--me-blue);
    border-color: var(--me-cyan);
    box-shadow: 0 0 14px var(--me-blue-glow), 0 0 30px rgba(0, 180, 255, .3);
}
.timeline__item--lit .timeline__dot::after {
    content: '';
    position: absolute;
    inset: -7px;
    border-radius: 50%;
    border: 1px solid rgba(0, 180, 255, .55);
    animation: dot-ring 1.4s ease-out forwards;
}
@keyframes dot-ring {
    0%   { transform: scale(.4); opacity: 1; }
    100% { transform: scale(2.2); opacity: 0; }
}
.timeline__card {
    position: relative;
    z-index: 1; /* карточки выше линии времени */
    background: var(--me-panel);
    border: 1px solid var(--me-border);
    border-radius: var(--radius);
    padding: 24px;
    transition: border-color .3s, box-shadow .3s, transform .3s;
    width: 100%;
}
.timeline__card:hover {
    border-color: var(--me-blue);
    box-shadow: var(--glow);
    transform: translateY(-3px);
}
/* Sci-fi уголки карточек */
.timeline__card::before,
.timeline__card::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    border: 0 solid var(--me-blue);
    opacity: .45;
    transition: opacity .3s, width .3s, height .3s;
    pointer-events: none;
}
.timeline__card::before {
    top: -1px;
    left: -1px;
    border-top-width: 2px;
    border-left-width: 2px;
}
.timeline__card::after {
    bottom: -1px;
    right: -1px;
    border-bottom-width: 2px;
    border-right-width: 2px;
}
.timeline__card:hover::before,
.timeline__card:hover::after {
    opacity: 1;
    width: 28px;
    height: 28px;
}
.timeline__date {
    display: inline-block;
    font-family: var(--font-head);
    font-size: .72rem;
    color: var(--me-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    border: 1px solid var(--me-border);
    border-radius: 3px;
    background: rgba(0, 180, 255, .07);
    padding: 4px 12px;
}
/* Текущее место — зелёная подсветка */
.timeline__date--current {
    color: #6fdc8c;
    border-color: rgba(111, 220, 140, .4);
    background: rgba(111, 220, 140, .07);
}

/* Карточки выезжают к рельсе справа */
.timeline__item.reveal { transform: translateX(48px); }
.timeline__item.reveal.visible { transform: none; }
.timeline__title {
    font-family: var(--font-head);
    font-size: 1rem;
    font-weight: 700;
    color: var(--me-white);
    margin-bottom: 4px;
}
.timeline__company {
    font-size: .9rem;
    color: var(--me-gray);
    margin-bottom: 8px;
}
.timeline__desc {
    font-size: .9rem;
    color: var(--me-text);
    line-height: 1.6;
}

/* ============================================================
   PROJECTS  —  zigzag
   ============================================================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}
.project-card {
    background: var(--me-panel);
    border: 1px solid var(--me-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color .3s, box-shadow .3s, transform .3s;
    display: flex;
    flex-direction: column;
}
.project-card.batch-hidden { display: none; }
.project-card:hover {
    border-color: var(--me-blue);
    box-shadow: var(--glow);
    transform: translateY(-4px);
}
.project-card__media {
    height: 160px;
    overflow: hidden;
    border-bottom: 1px solid var(--me-border);
    flex-shrink: 0;
}
.project-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}
.project-card:hover .project-card__img {
    transform: scale(1.07);
}
.project-card__img--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--me-bg2);
    font-size: 2.5rem;
    color: var(--me-border);
}
.project-card__body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.project-card__actions {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.project-card__actions:empty { display: none; }
.project-card__body h3 a {
    color: inherit;
    transition: color .25s;
}
.project-card__body h3 a:hover { color: var(--me-cyan); }
.project-card--clickable { cursor: pointer; }

/* ── Пагинация проектов ── */
.projects-grid {
    align-content: start;
    transition: opacity .25s ease, transform .25s ease;
}
.projects-grid.switching {
    opacity: 0;
    transform: translateY(12px);
}
.projects-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 44px;
}
.page-btn {
    font-family: var(--font-head);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--me-gray);
    background: transparent;
    border: 1px solid var(--me-border);
    border-radius: var(--radius);
    min-width: 42px;
    height: 42px;
    padding: 0 12px;
    cursor: pointer;
    transition: all .25s;
}
.page-btn:hover:not(:disabled):not(.active) {
    color: var(--me-blue);
    border-color: var(--me-blue);
    box-shadow: 0 0 10px var(--me-blue-glow);
}
.page-btn.active {
    color: var(--me-bg);
    background: var(--me-blue);
    border-color: var(--me-blue);
    box-shadow: 0 0 12px var(--me-blue-glow);
}
.page-btn:disabled {
    opacity: .3;
    cursor: default;
}
.project-card__body h3 {
    font-family: var(--font-head);
    font-size: .95rem;
    font-weight: 700;
    color: var(--me-white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.project-card__body p {
    font-size: .9rem;
    color: var(--me-gray);
    margin-bottom: 12px;
    flex: 1; /* прижимает тэги и кнопку к низу карточки */
}
.project-card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.tag {
    font-family: var(--font-head);
    font-size: .6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 10px;
    border: 1px solid var(--me-border);
    border-radius: var(--radius);
    color: var(--me-gray);
}

/* ============================================================
   REVIEWS  —  zigzag
   ============================================================ */
.reviews-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
    transition: opacity .32s ease, transform .38s ease;
}
/* Направленная смена страниц отзывов: уход в сторону с лёгким 3D-разворотом */
.reviews-grid.rv-out-left {
    opacity: 0;
    transform: perspective(900px) translateX(-90px) rotateY(6deg);
}
.reviews-grid.rv-out-right {
    opacity: 0;
    transform: perspective(900px) translateX(90px) rotateY(-6deg);
}
.reviews-grid.rv-no-anim { transition: none; }
.review-card.batch-hidden { display: none; }

/* ── Пагинация отзывов: стрелки + ромбы ── */
.reviews-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 18px;
    margin-top: 44px;
}
.rv-dots {
    display: flex;
    align-items: center;
    gap: 16px;
}
.rv-dot {
    width: 12px;
    height: 12px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--me-border);
    transform: rotate(45deg);
    cursor: pointer;
    transition: all .25s;
}
.rv-dot:hover {
    border-color: var(--me-blue);
    box-shadow: 0 0 8px var(--me-blue-glow);
}
.rv-dot.active {
    background: var(--me-blue);
    border-color: var(--me-cyan);
    box-shadow: 0 0 12px var(--me-blue-glow);
    transform: rotate(45deg) scale(1.15);
}
.review-card {
    background: var(--me-panel);
    border: 1px solid var(--me-border);
    border-radius: var(--radius);
    padding: 28px 24px;
    width: var(--content-card-width);
    max-width: 100%;
    transition: border-color .3s, box-shadow .3s;
}
.review-card:nth-child(odd)  { align-self: flex-start; }
.review-card:nth-child(even) { align-self: flex-end; }
.review-card:hover {
    border-color: var(--me-blue);
    box-shadow: var(--glow);
}
.review-card__stars { margin-bottom: 12px; }
.star { color: var(--me-border); font-size: 1.1rem; }
.star--filled { color: var(--me-orange); text-shadow: 0 0 6px rgba(255,106,0,.4); }
.review-card__text {
    font-size: .95rem;
    color: var(--me-text);
    font-style: italic;
    margin-bottom: 16px;
    line-height: 1.7;
}
.review-card__author { display: flex; flex-direction: column; gap: 2px; }
.review-card__author strong {
    font-family: var(--font-head);
    font-size: .85rem;
    color: var(--me-white);
}
.review-card__author span {
    font-size: .8rem;
    color: var(--me-gray);
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}
/* Optional contact fields block */
.contact-form__optional {
    display: flex;
    flex-direction: column;
    gap: 10px;
    border: 1px dashed var(--me-border);
    border-radius: var(--radius);
    padding: 14px 16px;
}
.contact-form__opt-hint {
    font-family: var(--font-head);
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--me-gray);
    margin-bottom: 6px;
}
.optional-badge {
    font-size: .6rem;
    letter-spacing: 2px;
    color: var(--me-blue);
    border: 1px solid var(--me-border);
    border-radius: 3px;
    padding: 2px 7px;
    margin-left: 8px;
    text-transform: uppercase;
    vertical-align: middle;
}

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.me-input {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--me-white);
    background: var(--me-bg);
    border: 1px solid var(--me-border);
    border-radius: var(--radius);
    padding: 14px 16px;
    outline: none;
    transition: border-color .3s, box-shadow .3s;
    width: 100%;
}
.me-input:focus {
    border-color: var(--me-blue);
    box-shadow: 0 0 12px var(--me-blue-glow);
}
.me-textarea { resize: vertical; min-height: 120px; }
.contact-form__status {
    font-family: var(--font-head);
    font-size: .8rem;
    text-align: center;
    letter-spacing: 1px;
    min-height: 24px;
}
.contact-form__status.success { color: #4caf50; }
.contact-form__status.error   { color: var(--me-red); }

.contact-info { display: flex; flex-direction: column; gap: 24px; padding-top: 8px; }
.contact-info__label {
    display: block;
    font-family: var(--font-head);
    font-size: .65rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--me-gray);
    margin-bottom: 4px;
}
.contact-info__item a {
    font-size: 1rem;
    color: var(--me-blue);
    word-break: break-all;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 40px 24px;
    border-top: 1px solid var(--me-border);
    font-family: var(--font-head);
    font-size: .7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--me-gray);
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-note {
    color: var(--me-gray);
    font-style: italic;
    text-align: center;
    grid-column: 1 / -1;
}

/* ============================================================
   SCROLL REVEAL ANIMATION
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .6s ease-out, transform .6s ease-out;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    :root { --content-card-width: 100%; }
    .section { padding: 60px 0; min-height: auto; }
    .section__title { font-size: 1.4rem; }
    .contact-wrapper { grid-template-columns: 1fr; gap: 32px; }
    .projects-grid { grid-template-columns: 1fr; }
    .reviews-grid  { grid-template-columns: 1fr; }
    .skills-grid   { grid-template-columns: repeat(auto-fill, minmax(90px,1fr)); }
    .hero__title   { letter-spacing: 3px; }
    .side-menu     { width: 260px; }
    .timeline { padding-left: 30px; }
    .timeline::before,
    .timeline__progress { left: 6px; }
    .timeline__dot { left: -29px; }
    .project-card,
    .review-card   { align-self: stretch; width: 100%; }
}

/* ============================================================
   SCROLL PROGRESS BAR
   ============================================================ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0;
    background: linear-gradient(90deg, var(--me-blue), var(--me-cyan));
    box-shadow: 0 0 10px var(--me-blue-glow);
    z-index: 1200;
}

/* ============================================================
   HERO — status, typewriter, stats, entrance
   ============================================================ */
.hero__status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-head);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #6fdc8c;
    border: 1px solid rgba(111, 220, 140, .35);
    background: rgba(111, 220, 140, .06);
    padding: 7px 18px;
    margin-bottom: 24px;
    border-radius: 20px;
}
.hero__status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #6fdc8c;
    box-shadow: 0 0 8px rgba(111, 220, 140, .8);
    animation: pulse-dot 1.8s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%      { transform: scale(1.5); opacity: .55; }
}

.hero__caret {
    display: inline-block;
    width: 2px;
    height: 1.1em;
    background: var(--me-cyan);
    box-shadow: 0 0 8px var(--me-blue-glow);
    margin-left: 4px;
    vertical-align: text-bottom;
    animation: caret-blink 1s step-end infinite;
}
@keyframes caret-blink {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0; }
}

.hero__stats {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px 40px;
    margin-bottom: 36px;
}
.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}
.hero-stat__value {
    font-family: var(--font-head);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--me-white);
    text-shadow: 0 0 18px var(--me-blue-glow);
}
.hero-stat__label {
    font-family: var(--font-head);
    font-size: .62rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--me-gray);
}

/* Entrance animation — hero appears once on load */
.hero__content > * {
    opacity: 0;
    animation: hero-in .7s ease-out forwards;
}
.hero__content > *:nth-child(1) { animation-delay: .05s; }
.hero__content > *:nth-child(2) { animation-delay: .15s; }
.hero__content > *:nth-child(3) { animation-delay: .25s; }
.hero__content > *:nth-child(4) { animation-delay: .35s; }
.hero__content > *:nth-child(5) { animation-delay: .45s; }
.hero__content > *:nth-child(6) { animation-delay: .55s; }
.hero__content > *:nth-child(7) { animation-delay: .65s; }
@keyframes hero-in {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   SKILLS FILTER
   ============================================================ */
.skills-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 32px;
}
.skills-filter__btn {
    font-family: var(--font-head);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--me-gray);
    background: transparent;
    border: 1px solid var(--me-border);
    border-radius: var(--radius);
    padding: 8px 18px;
    cursor: pointer;
    transition: all .25s;
}
.skills-filter__btn:hover {
    color: var(--me-blue);
    border-color: var(--me-blue);
}
.skills-filter__btn.active {
    color: var(--me-bg);
    background: var(--me-blue);
    border-color: var(--me-blue);
    box-shadow: 0 0 12px var(--me-blue-glow);
}
.skill-hex.filtered-out { display: none; }
.skills-grid {
    transition: opacity .25s ease, transform .25s ease;
}
.skills-grid.switching {
    opacity: 0;
    transform: translateY(12px);
}
/* Иконки devicon появляются плавно после загрузки шрифта */
.skills-grid.icons-pending .skill-hex__icon { opacity: 0; }

/* ============================================================
   PROCESS (Как я работаю)
   ============================================================ */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    counter-reset: step;
}
.process-card {
    position: relative;
    background: var(--me-panel);
    border: 1px solid var(--me-border);
    border-radius: var(--radius);
    padding: 32px 24px 28px;
    overflow: hidden;
    transition: border-color .3s, box-shadow .3s, transform .3s;
}
.process-card:hover {
    border-color: var(--me-blue);
    box-shadow: var(--glow);
    transform: translateY(-4px);
}
.process-card__step {
    font-family: var(--font-head);
    font-size: 2.4rem;
    font-weight: 900;
    color: transparent;
    -webkit-text-stroke: 1px var(--me-blue);
    opacity: .55;
    margin-bottom: 14px;
    line-height: 1;
}
.process-card h3 {
    font-family: var(--font-head);
    font-size: .92rem;
    font-weight: 700;
    color: var(--me-white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}
.process-card p {
    font-size: .92rem;
    color: var(--me-gray);
}
.process-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--me-blue), transparent);
    opacity: 0;
    transition: opacity .3s;
}
.process-card:hover::after { opacity: 1; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
    position: relative;
    z-index: 1;
    padding: 90px 0;
}
.cta-banner__inner {
    text-align: center;
    background: linear-gradient(135deg, rgba(0,180,255,.08), rgba(13,20,35,.9) 55%);
    border: 1px solid var(--me-border);
    border-radius: var(--radius);
    padding: 64px 32px;
    position: relative;
    overflow: hidden;
}
.cta-banner__inner::before {
    content: '';
    position: absolute;
    top: -60%;
    left: -20%;
    width: 50%;
    height: 220%;
    background: linear-gradient(90deg, transparent, rgba(0,180,255,.07), transparent);
    transform: rotate(20deg);
    animation: cta-sweep 5s ease-in-out infinite;
    pointer-events: none;
}
@keyframes cta-sweep {
    0%   { left: -40%; }
    55%, 100% { left: 130%; }
}
.cta-banner__title {
    font-family: var(--font-head);
    font-size: clamp(1.4rem, 4vw, 2.2rem);
    font-weight: 900;
    color: var(--me-white);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 14px;
}
.cta-banner__text {
    color: var(--me-gray);
    font-size: 1.05rem;
    max-width: 520px;
    margin: 0 auto 28px;
}

/* ============================================================
   CONTACT PERKS
   ============================================================ */
.contact-perks {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: -24px 0 36px;
}
.contact-perk {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-head);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--me-text);
    border: 1px solid var(--me-border);
    background: var(--me-panel);
    border-radius: 20px;
    padding: 8px 18px;
}
.contact-perk__icon {
    display: inline-flex;
    width: 14px;
    height: 14px;
    color: var(--me-orange);
    flex-shrink: 0;
}
.contact-perk__icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

/* ============================================================
   PROCESS EXTRAS (КП и гранты)
   ============================================================ */
.process-extras {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 24px;
}
.process-extra {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--me-panel);
    border: 1px solid var(--me-border);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: border-color .3s, box-shadow .3s, transform .3s;
}
.process-extra:hover {
    border-color: var(--me-blue);
    box-shadow: var(--glow);
    transform: translateY(-4px);
}
.process-extra__icon {
    display: inline-flex;
    width: 24px;
    height: 24px;
    color: var(--me-blue);
    flex-shrink: 0;
    margin-top: 2px;
}
.process-extra__icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}
.process-extra h4 {
    font-family: var(--font-head);
    font-size: .85rem;
    font-weight: 700;
    color: var(--me-white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}
.process-extra p {
    font-size: .9rem;
    color: var(--me-gray);
}

/* ============================================================
   BUTTON SHINE SWEEP
   ============================================================ */
.me-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -80%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent);
    transform: skewX(-20deg);
    transition: left .5s ease;
    pointer-events: none;
}
.me-btn:hover::after { left: 130%; }

/* ============================================================
   TILT CARDS
   ============================================================ */
[data-tilt] {
    will-change: transform;
    transform-style: preserve-3d;
}

/* ============================================================
   CASE PAGE (страница кейса)
   ============================================================ */
.case-topbar {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px;
}
.case-back {
    font-family: var(--font-head);
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--me-gray);
    transition: color .25s;
}
.case-back:hover { color: var(--me-cyan); }

.case-hero {
    position: relative;
    z-index: 1;
    padding: 60px 0 40px;
    text-align: center;
}
.case-hero__badge {
    display: inline-block;
    font-family: var(--font-head);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--me-orange);
    border: 1px solid var(--me-orange);
    padding: 6px 20px;
    margin-bottom: 20px;
    border-radius: var(--radius);
    text-shadow: 0 0 10px rgba(255,106,0,.5);
}
.case-hero__title {
    font-family: var(--font-head);
    font-size: clamp(1.6rem, 5vw, 3rem);
    font-weight: 900;
    color: var(--me-white);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 16px;
}
.case-hero__desc {
    color: var(--me-gray);
    font-size: 1.05rem;
    max-width: 640px;
    margin: 0 auto 20px;
    line-height: 1.7;
}
.case-hero__tags {
    justify-content: center;
    margin-bottom: 24px;
}

.case-cover {
    position: relative;
    z-index: 1;
    border: 1px solid var(--me-border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 10px 50px rgba(0, 0, 0, .5), 0 0 30px rgba(0, 180, 255, .08);
}
.case-cover img {
    width: 100%;
    display: block;
}

.case-body {
    position: relative;
    z-index: 1;
    padding-top: 40px;
    padding-bottom: 20px;
}
.case-section { margin-bottom: 56px; }
.case-section__text {
    background: var(--me-panel);
    border: 1px solid var(--me-border);
    border-left: 2px solid var(--me-blue);
    border-radius: var(--radius);
    padding: 28px 32px;
    color: var(--me-text);
    font-size: 1.02rem;
    line-height: 1.8;
}
.case-section__text p { margin-bottom: 14px; }
.case-section__text p:last-child { margin-bottom: 0; }
.case-section__text--result {
    border-left-color: #6fdc8c;
    background: linear-gradient(135deg, rgba(111, 220, 140, .05), var(--me-panel) 50%);
}

/* ============================================================
   QUICK CONTACT (плавающая кнопка)
   ============================================================ */
.quick-contact {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 1100;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-head);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--me-bg);
    background: var(--me-blue);
    border: 1px solid var(--me-blue);
    border-radius: 28px;
    padding: 14px 22px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, .5), 0 0 18px var(--me-blue-glow);
    opacity: 0;
    transform: translateY(34px);
    pointer-events: none;
    transition:
        opacity .45s ease,
        transform .55s cubic-bezier(.34, 1.3, .64, 1),
        background .25s;
}
.quick-contact.visible {
    opacity: 1;
    transform: none;
    pointer-events: auto;
}
.quick-contact:hover {
    background: var(--me-cyan);
    color: var(--me-bg);
}
.quick-contact__icon {
    font-size: 1.1rem;
    line-height: 1;
}
@media (max-width: 768px) {
    .quick-contact {
        bottom: 18px;
        right: 18px;
        padding: 14px 16px;
        border-radius: 50%;
    }
    .quick-contact__label { display: none; }
    .quick-contact__icon { font-size: 1.3rem; }
}

/* ── Responsive: new elements ── */
@media (max-width: 768px) {
    .hero__stats { gap: 10px 24px; }
    .hero-stat__value { font-size: 1.4rem; }
    .cta-banner { padding: 50px 0; }
    .cta-banner__inner { padding: 44px 20px; }
    .contact-perks { margin-top: -8px; }
}

/* ── Scan-line overlay (subtle CRT feel) ── */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0,0,0,.04) 2px,
        rgba(0,0,0,.04) 4px
    );
}