/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #010306;
    --color-bg-secondary: #03060d;
    --color-bg-tertiary: #060d1a;
    --color-primary: #102142;
    --color-primary-dark: #0e1d3b;
    --color-text: #ffffff;
    --color-text-muted: #7a8ba8;
    --color-accent: #4a9eff;
    --color-accent-glow: rgba(74, 158, 255, 0.3);
    --color-border: #0c1a34;
    --color-border-light: #102142;
    --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-pixel: 'Press Start 2P', cursive;
    --font-mono: 'Fira Code', 'SF Mono', monospace;
    --transition: 0.3s ease;
}

/* Light Theme */
[data-theme="light"] {
    --color-bg: #f5f7fa;
    --color-bg-secondary: #ffffff;
    --color-bg-tertiary: #e8ecf1;
    --color-primary: #e8f0ff;
    --color-primary-dark: #d4e4ff;
    --color-text: #1a1f2e;
    --color-text-muted: #5a6a85;
    --color-accent: #2563eb;
    --color-accent-glow: rgba(37, 99, 235, 0.2);
    --color-border: #d1d9e6;
    --color-border-light: #e4ebf5;
}

/* Smooth theme transition */
html {
    transition: background-color 0.3s ease, color 0.3s ease;
}

body,
.navbar,
.hero,
.code-editor,
.card,
.tool-card,
.btn,
.form__input,
.form__textarea,
.project-selector__dropdown,
.console-line {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 16px;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    letter-spacing: 0;
}

main {
    flex: 1;
}

/* Crystal Background */
#crystal-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #010306 0%, #03060d 25%, #060d1a 50%, #081021 75%, #0b172e 100%);
}

[data-theme="light"] #crystal-bg {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 25%, #dde5f0 50%, #d4e4ff 75%, #e8f0ff 100%);
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 20px 0;
    background: transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(1, 3, 6, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
}

[data-theme="light"] .navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
}

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

.navbar__logo {
    font-family: var(--font-main);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: 0.01em;
}

.navbar__menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.navbar__menu a {
    font-family: var(--font-main);
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: var(--transition);
}

.navbar__menu a:hover,
.navbar__menu a.active {
    color: var(--color-text);
}

/* Burger Menu */
.navbar__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 101;
}

.navbar__burger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

.navbar__burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.navbar__burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Theme Toggle */
/* Profile button */
.navbar__profile {
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border-light);
    background: var(--color-bg-secondary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    margin-left: 16px;
    color: var(--color-text-muted);
    text-decoration: none;
}

.navbar__profile:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

/* Mobile menu actions - hidden on desktop */
.navbar__menu-actions {
    display: none;
}

.theme-toggle {
    position: relative;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border-light);
    background: var(--color-bg-secondary);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    margin-left: 12px;
}

.theme-toggle:hover {
    background: var(--color-primary);
    border-color: var(--color-accent);
    box-shadow: 0 0 20px var(--color-accent-glow);
}

.theme-toggle__icon {
    position: absolute;
    transition: all 0.3s ease;
    color: var(--color-text);
}

/* Show moon icon in dark theme, sun icon in light theme */
[data-theme="dark"] .theme-toggle__icon--sun {
    opacity: 0;
    transform: rotate(180deg) scale(0);
}

[data-theme="dark"] .theme-toggle__icon--moon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-toggle__icon--sun {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-toggle__icon--moon {
    opacity: 0;
    transform: rotate(-180deg) scale(0);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
}

.hero__video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
    pointer-events: none;
    user-select: none;
}

.hero__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

.hero--no-bg {
    background: linear-gradient(135deg, #010306 0%, #060d1a 50%, #102142 100%);
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(1, 3, 6, 0.85) 0%, rgba(6, 13, 26, 0.8) 50%, rgba(16, 33, 66, 0.75) 100%);
    z-index: 1;
}

[data-theme="light"] .hero__overlay {
    background: linear-gradient(135deg, rgba(245, 247, 250, 0.85) 0%, rgba(232, 236, 241, 0.8) 50%, rgba(212, 228, 255, 0.75) 100%);
}

.hero__content {
    position: relative;
    z-index: 2;
}

.hero__title {
    font-family: var(--font-pixel);
    font-size: clamp(1.5rem, 5vw, 3rem);
    font-weight: 400;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
    text-shadow: 0 0 20px var(--color-accent-glow);
}

.hero__subtitle {
    font-family: var(--font-pixel);
    font-size: clamp(0.6rem, 2vw, 0.8rem);
    color: var(--color-text-muted);
    font-weight: 400;
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.hero__description {
    font-size: 1rem;
    color: var(--color-text-muted);
    max-width: 500px;
    margin: 0 auto 32px;
}

.hero__nav {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    font-family: var(--font-pixel);
    font-size: 0.6rem;
    font-weight: 400;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--color-accent);
    color: var(--color-bg);
    border: 2px solid var(--color-accent);
    transition: var(--transition);
    box-shadow: 0 0 20px var(--color-accent-glow);
}

.btn:hover {
    background: transparent;
    color: var(--color-accent);
    box-shadow: 0 0 30px var(--color-accent-glow), inset 0 0 20px var(--color-accent-glow);
}

.btn--outline {
    background: transparent;
    color: var(--color-accent);
    box-shadow: none;
}

.btn--outline:hover {
    background: var(--color-accent);
    color: var(--color-bg);
    box-shadow: 0 0 30px var(--color-accent-glow);
}

/* Section Styles */
.section__title {
    font-family: var(--font-pixel);
    font-size: clamp(1rem, 3vw, 1.5rem);
    font-weight: 400;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
    text-align: center;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section__subtitle {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: 48px;
    font-size: 1.1rem;
}

/* Tools Section */
.tools {
    padding: 100px 0;
    position: relative;
    border-bottom: 1px solid var(--color-border);
}

.tools--page {
    padding-top: 60px;
    border-bottom: none;
}

.tools__category {
    margin-bottom: 60px;
}

.tools__category-title {
    font-family: var(--font-pixel);
    font-size: 0.7rem;
    color: var(--color-accent);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.tools__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 24px;
}

.tools__grid--home {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    max-width: 900px;
    margin: 0 auto;
}

.tools__more {
    text-align: center;
    margin-top: 48px;
}

.tools__empty {
    text-align: center;
    color: var(--color-text-muted);
    grid-column: 1 / -1;
}

/* Tool Card */
.tool-card {
    background: linear-gradient(145deg, var(--color-bg-tertiary), var(--color-bg-secondary));
    border: 1px solid var(--color-border);
    padding: 24px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0;
    transition: var(--transition);
}

.tool-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px var(--color-accent-glow);
}

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

.tool-card__icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border: 2px solid var(--color-border-light);
    font-family: var(--font-pixel);
    font-size: 0.6rem;
    color: var(--color-accent);
    transition: var(--transition);
}

.tool-card__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 8px;
}

.tool-card:hover .tool-card__icon {
    border-color: var(--color-accent);
    box-shadow: 0 0 20px var(--color-accent-glow);
}

.tool-card__name {
    font-family: var(--font-pixel);
    font-size: 0.55rem;
    color: var(--color-text);
    margin-bottom: 8px;
}

.tool-card__desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 12px;
}

.tool-card__link {
    font-family: var(--font-pixel);
    font-size: 0.45rem;
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition);
}

.tool-card__link:hover {
    text-shadow: 0 0 10px var(--color-accent-glow);
}

/* Projects Section */
.projects {
    padding: 120px 0;
    background: transparent;
    position: relative;
}

.projects__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 32px;
}

.projects__empty {
    text-align: center;
    color: var(--color-text-muted);
    grid-column: 1 / -1;
}

/* Card */
.card {
    display: block;
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border-radius: 12px;
    text-decoration: none;
    cursor: pointer;
}

.card__image {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.5s ease;
}

.card:hover .card__image img {
    transform: scale(1.1);
    filter: blur(4px);
}

.card__overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.9) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.2) 100%
    );
    transition: background 0.4s ease;
}

.card:hover .card__overlay {
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.95) 0%,
        rgba(0, 0, 0, 0.7) 50%,
        rgba(0, 0, 0, 0.4) 100%
    );
}

.card__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 3;
    padding: 24px;
    transform: translateY(0);
    transition: transform 0.4s ease;
}

.card:hover .card__content {
    transform: translateY(-8px);
}

.card__title {
    font-family: var(--font-main);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.card__description {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

/* YouTube Section */
.youtube {
    padding: 0 0 120px;
    background: transparent;
}

.youtube__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 32px;
}

/* Video Card - extends base card */
.card--video {
    cursor: pointer;
}

.card__play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0.9;
    z-index: 4;
    transition: all 0.4s ease;
}

.card--video:hover .card__play {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 1;
}

.card__play-bg {
    transition: fill 0.2s ease;
}

.card--video:hover .card__play-bg {
    fill: #cc0000;
}

/* Video Modal */
.video-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.video-modal.active {
    opacity: 1;
    visibility: visible;
}

.video-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
}

.video-modal__content {
    position: relative;
    width: 90%;
    max-width: 1000px;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.video-modal.active .video-modal__content {
    transform: scale(1);
}

.video-modal__close {
    position: absolute;
    top: -50px;
    right: 0;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.video-modal__close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.video-modal__player {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
}

.video-modal__player iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Contacts Section */
.contacts {
    padding: 120px 0;
    background: transparent;
    border-top: 1px solid var(--color-border);
}

.contacts__content {
    text-align: center;
}

.contacts__text {
    color: var(--color-text-muted);
    margin-bottom: 40px;
    font-size: 1.125rem;
}

.contacts__links {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

.contact-link:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px var(--color-accent-glow);
}

.contact-link__icon {
    font-family: var(--font-pixel);
    font-size: 0.5rem;
    font-weight: 400;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-accent);
    border: 1px solid var(--color-border-light);
}

/* Page Header */
.page-header {
    padding: 100px 0 30px;
    text-align: left;
    background: linear-gradient(180deg, var(--color-bg-tertiary) 0%, transparent 100%);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.page-header__title {
    font-family: var(--font-pixel);
    font-size: clamp(0.9rem, 3vw, 1.3rem);
    font-weight: 400;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
    text-shadow: 0 0 20px var(--color-accent-glow);
}

.page-header__subtitle {
    color: var(--color-text-muted);
    font-size: 1rem;
}

/* Projects Page */
.projects--page {
    padding-top: 80px;
}

.projects__more {
    text-align: center;
    margin-top: 48px;
}

/* About Page */
.about {
    padding: 80px 0 120px;
    position: relative;
}

.about__content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 60px;
    align-items: start;
}

.about__image {
    aspect-ratio: 1;
    overflow: hidden;
    border: 1px solid var(--color-border);
    position: relative;
}

.about__image::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--color-accent);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.about__image:hover::before {
    opacity: 1;
    box-shadow: 0 0 30px var(--color-accent-glow);
}

.about__image img,
.about__image video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__name {
    font-family: var(--font-pixel);
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 12px;
    text-shadow: 0 0 15px var(--color-accent-glow);
}

.about__title {
    color: var(--color-text-muted);
    font-size: 1.125rem;
    margin-bottom: 24px;
}

.about__bio {
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 32px;
}

.about__bio p {
    margin-bottom: 16px;
}

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

/* Contacts Page */
.contacts--page {
    padding-top: 80px;
    background: transparent;
    border-top: none;
}

.contacts__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 24px;
    background: linear-gradient(145deg, var(--color-bg-tertiary), var(--color-bg-secondary));
    border: 1px solid var(--color-border);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--color-accent-glow), transparent);
    transition: 0.5s;
}

.contact-card:hover::before {
    left: 100%;
}

.contact-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: 0 10px 40px var(--color-accent-glow);
}

.contact-card__icon {
    font-family: var(--font-pixel);
    font-size: 0.6rem;
    font-weight: 400;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-accent);
    margin-bottom: 16px;
    border: 2px solid var(--color-border-light);
}

.contact-card__label {
    font-family: var(--font-pixel);
    color: var(--color-text-muted);
    font-size: 0.5rem;
    margin-bottom: 8px;
}

.contact-card__value {
    color: var(--color-text);
    font-size: 1.1rem;
}

.contacts__cta {
    text-align: center;
    padding: 60px;
    background: linear-gradient(145deg, var(--color-bg-tertiary), var(--color-bg-secondary));
    border: 1px solid var(--color-border);
}

.contacts__cta p {
    color: var(--color-text-muted);
    margin-bottom: 24px;
    font-size: 1.125rem;
}

/* Contact Form */
.contact-form-section {
    padding: 80px 0 120px;
}

.form {
    max-width: 600px;
    margin: 0 auto;
}

.form__group {
    margin-bottom: 24px;
}

.form__label {
    display: block;
    margin-bottom: 10px;
    font-family: var(--font-pixel);
    font-size: 0.55rem;
    font-weight: 400;
    color: var(--color-text-muted);
}

.form__input {
    width: 100%;
    padding: 16px;
    font-size: 1rem;
    font-family: var(--font-main);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    transition: var(--transition);
}

.form__input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 20px var(--color-accent-glow);
}

.form__input::placeholder {
    color: var(--color-text-muted);
}

.form__textarea {
    resize: vertical;
    min-height: 150px;
}

.form__error {
    display: block;
    margin-top: 8px;
    color: #e74c3c;
    font-size: 0.875rem;
}

.form__submit {
    width: 100%;
    cursor: pointer;
    border: none;
}

/* Messages */
.messages {
    max-width: 600px;
    margin: 0 auto 32px;
}

.message {
    padding: 16px 24px;
    margin-bottom: 16px;
    border: 1px solid var(--color-border);
}

.message--success {
    background: rgba(39, 174, 96, 0.1);
    border-color: #27ae60;
    color: #27ae60;
}

.message--error {
    background: rgba(231, 76, 60, 0.1);
    border-color: #e74c3c;
    color: #e74c3c;
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
    background: linear-gradient(180deg, transparent 0%, var(--color-bg-tertiary) 100%);
    position: relative;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    font-family: var(--font-pixel);
    font-size: 0.8rem;
    color: var(--color-text);
    text-decoration: none;
    display: inline-block;
    margin-bottom: 16px;
}

.footer__logo:hover {
    color: var(--color-accent);
    text-shadow: 0 0 10px var(--color-accent-glow);
}

.footer__tagline {
    font-family: var(--font-pixel);
    font-size: 0.45rem;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.footer__desc {
    font-size: 1rem;
    line-height: 1.6;
}

.footer__title {
    font-family: var(--font-pixel);
    font-size: 0.5rem;
    color: var(--color-text);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.footer__links {
    list-style: none;
}

.footer__links li {
    margin-bottom: 12px;
}

.footer__links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 1rem;
    transition: var(--transition);
}

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

.footer__social-links {
    display: flex;
    gap: 12px;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border: 1px solid var(--color-border-light);
    color: var(--color-accent);
    text-decoration: none;
    font-family: var(--font-pixel);
    font-size: 0.5rem;
    transition: var(--transition);
}

.footer__social-link:hover {
    background: var(--color-accent);
    color: var(--color-bg);
    box-shadow: 0 0 20px var(--color-accent-glow);
    transform: translateY(-3px);
}

.footer__bottom {
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer__bottom p {
    font-family: var(--font-pixel);
    font-size: 0.45rem;
}

.footer__made {
    color: var(--color-text-muted);
}

.footer__heart {
    color: var(--color-accent);
    animation: pulse 1s ease infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Code Editor Section */
.code-section {
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.code-editor {
    max-width: 1100px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    background: #1e1e2e;
    box-shadow:
        0 50px 100px -20px rgba(0, 0, 0, 0.5),
        0 30px 60px -30px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    transform: perspective(1000px) rotateX(2deg);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.code-editor:hover {
    transform: perspective(1000px) rotateX(0deg) scale(1.02);
}

/* Light theme for code editor */
[data-theme="light"] .code-editor {
    background: #ffffff;
    box-shadow:
        0 50px 100px -20px rgba(0, 0, 0, 0.15),
        0 30px 60px -30px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(0, 0, 0, 0.1);
}

.code-editor__header {
    background: linear-gradient(180deg, #3c3c4c 0%, #2d2d3d 100%);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .code-editor__header {
    background: linear-gradient(180deg, #e8ecf1 0%, #f5f7fa 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.code-editor__dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot--red {
    background: #ff5f57;
    box-shadow: 0 0 8px rgba(255, 95, 87, 0.5);
}

.dot--yellow {
    background: #ffbd2e;
    box-shadow: 0 0 8px rgba(255, 189, 46, 0.5);
}

.dot--green {
    background: #28c840;
    box-shadow: 0 0 8px rgba(40, 200, 64, 0.5);
}

.code-editor__title {
    font-family: var(--font-mono);
    font-size: 13px;
    color: #888;
    flex: 1;
    text-align: center;
}

[data-theme="light"] .code-editor__title {
    color: #5a6a85;
}

.code-editor__tabs {
    display: flex;
    gap: 4px;
}

.code-editor__tabs .tab {
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    color: #666;
    cursor: pointer;
    transition: all 0.2s;
}

.code-editor__tabs .tab.active {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.code-editor__tabs .tab:hover {
    color: #888;
}

.code-editor__body {
    display: flex;
    height: 400px;
    background: #1a1a2e;
    overflow: hidden;
}

[data-theme="light"] .code-editor__body {
    background: #f8f9fa;
}

.code-editor__lines {
    display: flex;
    flex-direction: column;
    padding: 20px 0;
    background: rgba(0, 0, 0, 0.2);
    min-width: 50px;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
    height: 100%;
}

[data-theme="light"] .code-editor__lines {
    background: rgba(0, 0, 0, 0.03);
    border-right: 1px solid rgba(0, 0, 0, 0.1);
}

.code-editor__lines span {
    font-family: 'Fira Code', 'SF Mono', 'Monaco', monospace;
    font-size: 14px;
    line-height: 1.7;
    color: #4a4a5a;
    text-align: right;
    padding-right: 16px;
    user-select: none;
    display: block;
}

[data-theme="light"] .code-editor__lines span {
    color: #8b949e;
}

.code-editor__code {
    flex: 1;
    padding: 20px;
    overflow: auto;
    height: 100%;
}

.code-editor__code pre {
    margin: 0;
    font-family: 'Fira Code', 'SF Mono', 'Monaco', monospace;
    font-size: 14px;
    line-height: 1.7;
    color: #cdd6f4;
    white-space: pre-wrap;
    word-break: break-word;
}

.code-editor__code code {
    font-family: inherit;
}

/* Syntax Highlighting */
.code-keyword {
    color: #cba6f7;
}

.code-class {
    color: #f9e2af;
}

.code-func {
    color: #89b4fa;
}

.code-param {
    color: #fab387;
}

.code-string {
    color: #a6e3a1;
}

.code-bool {
    color: #fab387;
}

.code-comment {
    color: #6c7086;
    font-style: italic;
}

.code-number {
    color: #fab387;
}

.code-variable {
    color: #f38ba8;
}

.code-preprocessor {
    color: #f38ba8;
}

.code-macro {
    color: #89dceb;
}

.code-symbol {
    color: #f38ba8;
}

.code-cursor {
    animation: blink 1s step-end infinite;
    color: #89b4fa;
    font-weight: bold;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Light theme syntax highlighting */
[data-theme="light"] .code-keyword {
    color: #9333ea;
}

[data-theme="light"] .code-class {
    color: #d97706;
}

[data-theme="light"] .code-func {
    color: #2563eb;
}

[data-theme="light"] .code-param {
    color: #dc2626;
}

[data-theme="light"] .code-string {
    color: #16a34a;
}

[data-theme="light"] .code-bool {
    color: #dc2626;
}

[data-theme="light"] .code-comment {
    color: #6b7280;
    font-style: italic;
}

[data-theme="light"] .code-number {
    color: #dc2626;
}

[data-theme="light"] .code-variable {
    color: #be123c;
}

[data-theme="light"] .code-preprocessor {
    color: #be123c;
}

[data-theme="light"] .code-macro {
    color: #0891b2;
}

[data-theme="light"] .code-symbol {
    color: #be123c;
}

[data-theme="light"] .code-cursor {
    color: #2563eb;
}

.code-editor__footer {
    background: #181825;
    padding: 6px 16px;
    display: flex;
    gap: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .code-editor__footer {
    background: #e8ecf1;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.code-editor__status {
    font-family: var(--font-mono);
    font-size: 11px;
    color: #6c7086;
}

.code-editor__status--live {
    color: #a6e3a1;
    display: flex;
    align-items: center;
    gap: 6px;
}

.code-editor__status--live::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #a6e3a1;
    border-radius: 50%;
    animation: live-pulse 1.5s ease infinite;
}

@keyframes live-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 8px #a6e3a1; }
    50% { opacity: 0.5; box-shadow: none; }
}

/* Integrated Console Panel */
.code-editor__console {
    background: #0d1117;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
}

[data-theme="light"] .code-editor__console {
    background: #ffffff;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.code-editor__console-header {
    background: #161b22;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    height: 40px;
}

[data-theme="light"] .code-editor__console-header {
    background: #f0f2f5;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.console-tabs {
    display: flex;
    gap: 4px;
}

.console-tab {
    padding: 8px 16px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: #8b949e;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    border-bottom: 2px solid transparent;
}

.console-tab:hover {
    color: #c9d1d9;
}

.console-tab.active {
    color: #c9d1d9;
    border-bottom-color: #58a6ff;
}

[data-theme="light"] .console-tab {
    color: #5a6a85;
}

[data-theme="light"] .console-tab:hover {
    color: #1a1f2e;
}

[data-theme="light"] .console-tab.active {
    color: #2563eb;
    border-bottom-color: #2563eb;
}

.console-tab__icon {
    font-size: 13px;
}

.console-tab__badge {
    background: #30363d;
    color: #8b949e;
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 10px;
}

.console-actions {
    display: flex;
    gap: 8px;
}

.console-action {
    cursor: pointer;
    opacity: 0.6;
    transition: var(--transition);
    font-size: 14px;
}

.console-action:hover {
    opacity: 1;
}

.code-editor__console-body {
    background: #0d1117;
    padding: 12px 16px;
    height: 200px;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.6;
}

[data-theme="light"] .code-editor__console-body {
    background: #ffffff;
}

.code-editor__console-body::-webkit-scrollbar {
    width: 8px;
}

.code-editor__console-body::-webkit-scrollbar-track {
    background: #161b22;
}

.code-editor__console-body::-webkit-scrollbar-thumb {
    background: #30363d;
    border-radius: 4px;
}

.code-editor__console-body::-webkit-scrollbar-thumb:hover {
    background: #484f58;
}

.console-line {
    margin-bottom: 8px;
    display: flex;
    gap: 8px;
    animation: fadeInConsole 0.3s ease;
}

@keyframes fadeInConsole {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.console-prompt {
    color: #58a6ff;
    font-weight: bold;
}

[data-theme="light"] .console-prompt {
    color: #2563eb;
}

.console-text {
    color: #c9d1d9;
    flex: 1;
}

[data-theme="light"] .console-text {
    color: #1a1f2e;
}

.console-line--info .console-text {
    color: #8b949e;
}

[data-theme="light"] .console-line--info .console-text {
    color: #5a6a85;
}

.console-line--success .console-text {
    color: #3fb950;
}

[data-theme="light"] .console-line--success .console-text {
    color: #16a34a;
}

.console-line--error .console-text {
    color: #f85149;
}

[data-theme="light"] .console-line--error .console-text {
    color: #dc2626;
}

.console-line--warning .console-text {
    color: #d29922;
}

.console-line--output {
    padding-left: 24px;
}

.console-line--output .console-text {
    color: #79c0ff;
}


/* Scroll Animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

.scroll-animate--delay-1 {
    transition-delay: 0.1s;
}

.scroll-animate--delay-2 {
    transition-delay: 0.2s;
}

.scroll-animate--delay-3 {
    transition-delay: 0.3s;
}

/* Code editor animation */
.code-section .scroll-animate {
    transform: translateY(60px) scale(0.95);
}

.code-section .scroll-animate.visible {
    transform: translateY(0) scale(1);
}


/* Responsive */
@media (max-width: 768px) {
    /* Mobile Navbar */
    .navbar__burger {
        display: flex;
    }

    .navbar__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 300px;
        height: 100vh;
        background: rgba(1, 3, 6, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0;
        padding: 80px 40px;
        transition: right 0.3s ease;
        border-left: 1px solid var(--color-border);
    }

    [data-theme="light"] .navbar__menu {
        background: rgba(255, 255, 255, 0.98);
    }

    .navbar__profile,
    .theme-toggle {
        display: none;
    }

    .navbar__menu-actions {
        display: flex;
        justify-content: center;
        gap: 20px;
        margin-bottom: 40px;
        padding-bottom: 30px;
        border-bottom: 1px solid var(--color-border);
        width: 100%;
    }

    .navbar__menu-btn {
        width: 56px;
        height: 56px;
        border: 1px solid var(--color-border-light);
        background: var(--color-bg-secondary);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--color-text-muted);
        text-decoration: none;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .navbar__menu-btn:hover {
        border-color: var(--color-accent);
        color: var(--color-accent);
        transform: scale(1.05);
    }

    .navbar__menu-btn svg {
        width: 28px;
        height: 28px;
    }

    .navbar__menu.active {
        right: 0;
    }

    .navbar__menu li {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--color-border);
    }

    .navbar__menu li:first-child {
        border-top: none;
    }

    .navbar__menu a {
        display: block;
        padding: 20px;
        font-size: 0.6rem;
    }

    .navbar__menu a:hover,
    .navbar__menu a.active {
        background: rgba(59, 130, 246, 0.1);
    }

    body.menu-open {
        overflow: hidden;
    }

    .projects__grid {
        grid-template-columns: 1fr;
    }

    .contacts__links {
        flex-direction: column;
        align-items: center;
    }

    .contact-link {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .about__content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about__image {
        max-width: 250px;
        margin: 0 auto;
    }

    .about__links {
        justify-content: center;
    }

    .contacts__grid {
        grid-template-columns: 1fr;
    }

    .youtube {
        padding: 0 0 60px;
    }

    .youtube__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .video-modal__content {
        width: 95%;
    }

    .video-modal__close {
        top: -45px;
        right: 0;
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .footer__brand {
        grid-column: 1 / -1;
        max-width: 100%;
        text-align: center;
    }

    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }

    /* Code Editor Mobile */
    .code-section {
        padding: 40px 0;
    }

    .code-editor {
        transform: none;
        border-radius: 8px;
    }

    .code-editor:hover {
        transform: none;
    }

    .code-editor__tabs {
        display: none;
    }

    .code-editor__title {
        text-align: left;
    }

    .code-editor__console-body {
        height: 150px;
    }

    .console-tabs {
        gap: 2px;
    }

    .console-tab {
        padding: 6px 10px;
        font-size: 11px;
    }

    .console-tab__badge {
        display: none;
    }

    .code-editor__body {
        min-height: 300px;
    }

    .code-editor__lines {
        min-width: 40px;
    }

    .code-editor__lines span {
        font-size: 12px;
        padding-right: 12px;
    }

    .code-editor__code pre {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .navbar__logo {
        font-size: 0.55rem;
    }

    .navbar__menu {
        max-width: 100%;
    }

    .btn {
        padding: 12px 20px;
        font-size: 0.5rem;
    }

    .hero__title {
        font-size: 1.5rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .section__title {
        font-size: 0.8rem;
    }

    .code-editor__lines {
        display: none;
    }

    .code-editor__code pre {
        font-size: 11px;
    }

    .code-editor__footer {
        flex-wrap: wrap;
        gap: 10px;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__social-links {
        justify-content: center;
    }
}

/* Project Selector */
.project-selector {
    position: relative;
}

.project-selector__input-wrapper {
    position: relative;
}

.project-selector__search {
    width: 100%;
    padding-right: 40px !important;
    cursor: pointer;
}

.project-selector__clear {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.project-selector__clear:hover {
    color: var(--color-accent);
}

.project-selector__dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--color-primary);
    border: 1px solid var(--color-border-light);
    border-radius: 8px;
    overflow: hidden;
    z-index: 1000;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.project-selector__options {
    max-height: 380px;
    overflow-y: auto;
}

.project-selector__options::-webkit-scrollbar {
    width: 8px;
}

.project-selector__options::-webkit-scrollbar-track {
    background: var(--color-primary-dark);
}

.project-selector__options::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 4px;
}

.project-selector__option {
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid var(--color-border);
}

.project-selector__option:last-child {
    border-bottom: none;
}

.project-selector__option:hover {
    background: var(--color-primary-dark);
}

.project-selector__option.selected {
    background: var(--color-bg-tertiary);
}

.project-selector__option.selected .project-card__title {
    color: var(--color-accent);
}

.project-selector__option.hidden {
    display: none;
}

/* Project Card в селекторе */
.project-card {
    display: flex;
    gap: 16px;
    padding: 12px;
    align-items: flex-start;
}

.project-card__image {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-light);
}

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

.project-card__content {
    flex: 1;
    min-width: 0;
}

.project-card__title {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 6px 0;
    color: var(--color-text);
    transition: var(--transition);
}

.project-card__description {
    font-size: 15px;
    line-height: 1.5;
    color: var(--color-text-muted);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-selector__view-all {
    display: block;
    padding: 12px 16px;
    text-align: center;
    background: var(--color-primary-dark);
    color: var(--color-accent);
    text-decoration: none;
    border-top: 1px solid var(--color-border-light);
    transition: var(--transition);
    font-weight: 500;
}

.project-selector__view-all:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
}

/* Responsive для селектора */
@media (max-width: 768px) {
    .project-selector__dropdown {
        max-width: calc(100vw - 48px);
    }

    .project-card {
        flex-direction: column;
        gap: 12px;
    }

    .project-card__image {
        width: 100%;
        height: 120px;
    }

    .project-card__title {
        font-size: 16px;
    }

    .project-card__description {
        font-size: 14px;
    }

    .project-selector__options {
        max-height: 300px;
    }
}