/* ===== CSS Variables ===== */
:root {
    /* Colors - Black Minimalist Theme */
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #111111;
    --bg-card: #0a0a0a;
    --bg-section-darker: #050505;
    
    /* Accent Colors - Minimal White/Gray */
    --accent-primary: #ffffff;
    --accent-secondary: #e5e5e5;
    --accent-hover: #d4d4d4;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --text-muted: #737373;
    
    /* Border Colors */
    --border-color: #262626;
    --border-accent: #404040;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows - Minimal */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(255, 255, 255, 0.05);
}

/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.nav {
    display: flex;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
}

.nav__logo {
    display: flex;
    align-items: center;
}

.nav__logo a {
    text-decoration: none;
}

.logo__text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.nav__list {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav__link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--text-primary);
    transition: width 0.3s ease;
}

.nav__link:hover {
    color: var(--text-primary);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__link.active::after {
    width: 100%;
}

.nav__link--active {
    color: var(--text-primary) !important;
}

.nav__link--active::after {
    width: 100%;
}

/* ===== Language Toggle Button ===== */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-left: auto;
}

.lang-toggle:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--border-accent);
    transform: translateY(-2px);
}

.lang-toggle:active {
    transform: translateY(0);
}

.lang-toggle__icon {
    width: 24px;
    height: 24px;
    display: block;
    color: #ffffff;
    stroke: #ffffff;
}

.lang-toggle__text {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* Mobile styles for language toggle */
@media (max-width: 768px) {
    .lang-toggle {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }

    .lang-toggle__icon {
        width: 18px;
        height: 18px;
    }

    .lang-toggle__text {
        font-size: 0.8rem;
    }
}

/* ===== Mobile Menu Toggle ===== */
.nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.nav__toggle-line {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-normal);
    border-radius: 2px;
}

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

.nav__toggle.active .nav__toggle-line:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background-color: var(--text-primary);
    color: var(--bg-primary);
}

.btn--primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

.btn--large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

.btn--full {
    width: 100%;
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-md);
    background: #000000;
    position: relative;
    overflow: hidden;
}

.hero__wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    width: 100%;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero__content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero__stats {
    width: 100%;
    margin-top: var(--spacing-2xl);
    position: relative;
    z-index: 2;
}

.hero__title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero__greeting {
    display: block;
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.hero__name {
    display: block;
    color: var(--text-primary);
}

.hero__subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.hero__description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero__particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Ensure hero has proper positioning for particles */
.hero {
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000000;
}

/* ===== Section Styles ===== */
section {
    padding: var(--spacing-2xl) 0;
}

.section__title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.section__subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* ===== Skills Section ===== */
.skills {
    background-color: var(--bg-section-darker);
}

.skills__wrapper {
    width: 100%;
}

.skills__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    width: 100%;
}

.skill-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.skill-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-accent);
    box-shadow: var(--shadow-md);
}

.skill-card__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 80px;
}

.skill-card__icon i {
    transition: transform var(--transition-normal);
}

.skill-card:hover .skill-card__icon i {
    transform: scale(1.1);
}

.skill-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.skill-card__description {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ===== Services Section ===== */
.services {
    background-color: var(--bg-section-darker);
}

.services__wrapper {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
}

.services__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    width: 100%;
    max-width: 1200px;
}

.service-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 420px;
}

.service-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.service-card__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 80px;
}

.service-card__icon i {
    transition: transform var(--transition-normal);
}

.service-card:hover .service-card__icon i {
    transform: scale(1.1);
}

.service-card__title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.service-card__description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    min-height: 80px;
}

.service-card__features {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.service-card__features li {
    color: var(--text-secondary);
    font-size: 0.875rem;
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-lg);
    position: relative;
}

.service-card__features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--text-primary);
    font-weight: bold;
}

.service-card__btn {
    margin-top: auto;
    width: 100%;
}

/* ===== About Section ===== */
.about {
    background-color: var(--bg-primary);
}

.about__wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.about__content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.about__paragraph {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.about__stats {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-md);
    justify-content: center;
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-md);
    transform: scale(1.05);
}

.stat-card__number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-card__label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ===== Contact Section ===== */
.contact {
    background-color: var(--bg-section-darker);
}

.contact__wrapper {
    width: 80%;
    padding: 0 var(--spacing-lg);
}

.contact__content {
    display: grid;
    grid-template-columns: 230px 1fr;
    gap: var(--spacing-xl);
    align-items: start;
    width: 100%;
    max-width: 100%;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-input,
.form-textarea {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--border-accent);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.contact__social {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: flex-start;
    text-align: left;
}

.contact__social-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 65%;
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-normal);
    font-size: 0.875rem;
}

.social-link:hover {
    border-color: var(--border-accent);
    background-color: var(--bg-tertiary);
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.social-icon {
    width: 18px;
    height: 18px;
    color: var(--text-primary);
}

/* ===== Footer ===== */
.footer {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer__copyright {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ===== Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .hero__wrapper,
    .skills__wrapper,
    .about__wrapper,
    .contact__wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

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

    .contact__social {
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .nav {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .nav__list {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-xl);
        padding: var(--spacing-xl);
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        z-index: 1000;
    }
    
    .nav__list.active {
        transform: translateX(0);
    }
    
    .nav__link {
        font-size: 1.5rem;
    }
    
    .lang-toggle {
        position: fixed;
        top: var(--spacing-md);
        right: calc(var(--spacing-lg) + 50px);  /* Сдвинуто левее на 50px */
        z-index: 1001;
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .hero__title {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .hero__content {
        padding: 0 var(--spacing-md);
    }
    
    .hero__greeting {
        font-size: 1.125rem;
    }
    
    .hero__subtitle {
        font-size: 1.25rem;
    }
    
    .hero__description {
        font-size: 1rem;
    }
    
    .section__title {
        font-size: 2rem;
    }
    
    .skills__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .skill-card {
        padding: var(--spacing-md);
    }
    
    .skill-card__icon {
        height: 60px;
        font-size: 2.5rem;
    }
    
    .skill-card__title {
        font-size: 1.125rem;
    }
    
    .skill-card__description {
        font-size: 0.8rem;
    }
    
    .services__content {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-md);
    }
    
    .service-card {
        padding: var(--spacing-md);
    }
    
    .service-card__title {
        font-size: 1.25rem;
    }
    
    .service-card__description {
        font-size: 0.9rem;
    }
    
    .service-card__features li {
        font-size: 0.8rem;
        padding-left: var(--spacing-md);
    }
    
    .about__stats {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .about__paragraph {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .stat-card {
        width: 100%;
        max-width: 300px;
    }
    
    .contact__wrapper {
        width: 100%;
        padding: 0 var(--spacing-md);
    }
    
    .contact__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .contact__social {
        align-items: center;
        text-align: center;
    }
    
    .social-links {
        width: 100%;
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .social-link {
        flex: 1;
        min-width: 120px;
        justify-content: center;
    }
    
    .form-group {
        gap: var(--spacing-sm);
    }
    
    .form-input,
    .form-textarea {
        font-size: 0.9rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .form-textarea {
        min-height: 100px;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .hero__title {
        font-size: 1.75rem;
    }
    
    .skills__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services__content {
        grid-template-columns: 1fr;
    }
    
    .btn--large {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 1rem;
    }
    
    .btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .section__title {
        font-size: 1.75rem;
    }
    
    .section__subtitle {
        font-size: 1rem;
    }
}

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--border-accent);
}

/* ===== Selection Styling ===== */
::selection {
    background-color: var(--text-primary);
    color: var(--bg-primary);
}

/* ===== Portfolio Styles ===== */
.portfolio-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--bg-section-darker);
    width: 100%;
    max-width: 100%;
}

.portfolio-section:nth-child(even) {
    background-color: var(--bg-primary);
}

.portfolio-section .container {
    max-width: 100%;
    padding: 0 var(--spacing-lg);
}

.portfolio-section__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 100%;
    padding: 0 var(--spacing-lg);
}

.portfolio-section__title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.portfolio-section__title i {
    font-size: 1.5rem;
}

.portfolio-section__subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ===== Telegram Bot Preview Styles ===== */
.telegram-preview {
    width: 100%;
    max-width: 400px;
    background: linear-gradient(180deg, #2f3136 0%, #1e1f22 100%);
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.05);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin: 0 auto;
}

/* Mobile: scale up to use available width */
@media (max-width: 480px) {
    .telegram-preview {
        max-width: 95vw;
        transform: scale(1);
    }
    
    .telegram-preview__chat {
        padding: 8px;
        min-height: 180px;
        max-height: 320px;
    }
    
    .telegram-preview__message {
        padding: 6px 10px;
        font-size: 13px;
        line-height: 1.4;
    }
    
    .telegram-preview__button {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    .telegram-preview__name {
        font-size: 14px;
    }
    
    .telegram-preview__avatar {
        width: 40px;
        height: 40px;
    }
    
    .telegram-preview__avatar i {
        font-size: 18px;
    }
    
    .message-meta {
        font-size: 11px;
    }
}

@media (max-width: 380px) {
    .telegram-preview {
        max-width: 98vw;
    }
    
    .telegram-preview__chat {
        padding: 6px;
        min-height: 160px;
        max-height: 280px;
    }
    
    .telegram-preview__message {
        padding: 5px 8px;
        font-size: 12px;
    }
    
    .telegram-preview__button {
        padding: 5px 10px;
        font-size: 11px;
    }
}

.telegram-preview:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.telegram-preview__header {
    background: linear-gradient(135deg, #2f3136 0%, #1a1b1e 100%);
    padding: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.telegram-preview__avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.telegram-preview__avatar i {
    font-size: 16px;
    color: white;
}

.telegram-preview__info {
    flex: 1;
    min-width: 0;
}

.telegram-preview__name {
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.telegram-preview__status {
    color: #8e9297;
    font-size: 11px;
}

.telegram-preview__chat {
    width: 100%;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-height: 170px;
    max-height: 380px;
    overflow-y: auto;
}

.telegram-preview__message {
    max-width: 85%;
    padding: 6px 10px;
    border-radius: 10px;
    font-size: 11px;
    line-height: 1.3;
    animation: messageSlide 0.4s ease forwards;
    opacity: 0;
}

/* Animation delays for multiple messages */
.telegram-preview__message:nth-child(1) { animation-delay: 0.1s; }
.telegram-preview__message:nth-child(2) { animation-delay: 0.15s; }
.telegram-preview__message:nth-child(3) { animation-delay: 0.2s; }
.telegram-preview__message:nth-child(4) { animation-delay: 0.25s; }
.telegram-preview__message:nth-child(5) { animation-delay: 0.3s; }
.telegram-preview__message:nth-child(6) { animation-delay: 0.35s; }
.telegram-preview__message:nth-child(7) { animation-delay: 0.4s; }
.telegram-preview__message:nth-child(8) { animation-delay: 0.45s; }
.telegram-preview__message:nth-child(9) { animation-delay: 0.5s; }
.telegram-preview__message:nth-child(10) { animation-delay: 0.55s; }
.telegram-preview__message:nth-child(11) { animation-delay: 0.6s; }
.telegram-preview__message:nth-child(12) { animation-delay: 0.65s; }
.telegram-preview__message:nth-child(13) { animation-delay: 0.7s; }
.telegram-preview__message:nth-child(14) { animation-delay: 0.75s; }
.telegram-preview__message:nth-child(15) { animation-delay: 0.8s; }
.telegram-preview__message:nth-child(16) { animation-delay: 0.85s; }
.telegram-preview__message:nth-child(17) { animation-delay: 0.9s; }
.telegram-preview__message:nth-child(18) { animation-delay: 0.95s; }
.telegram-preview__message:nth-child(19) { animation-delay: 1s; }
.telegram-preview__message:nth-child(20) { animation-delay: 1.05s; }

/* Animation delays for buttons */
.telegram-preview__buttons {
    animation: messageSlide 0.4s ease forwards;
    opacity: 0;
}

.telegram-preview__buttons:nth-child(1) { animation-delay: 0.2s; }
.telegram-preview__buttons:nth-child(2) { animation-delay: 0.25s; }
.telegram-preview__buttons:nth-child(3) { animation-delay: 0.3s; }
.telegram-preview__buttons:nth-child(4) { animation-delay: 0.35s; }
.telegram-preview__buttons:nth-child(5) { animation-delay: 0.4s; }
.telegram-preview__buttons:nth-child(6) { animation-delay: 0.45s; }
.telegram-preview__buttons:nth-child(7) { animation-delay: 0.5s; }
.telegram-preview__buttons:nth-child(8) { animation-delay: 0.55s; }
.telegram-preview__buttons:nth-child(9) { animation-delay: 0.6s; }
.telegram-preview__buttons:nth-child(10) { animation-delay: 0.65s; }

@keyframes messageSlide {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.telegram-preview__message--bot {
    background: linear-gradient(135deg, #40444b 0%, #36393f 100%);
    color: #ffffff;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.telegram-preview__message--user {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: #ffffff;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.telegram-preview__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 4px;
}

.telegram-preview__button {
    background: linear-gradient(135deg, #40444b 0%, #36393f 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 10px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.telegram-preview__button:hover {
    background: linear-gradient(135deg, #4a4e57 0%, #40444b 100%);
    border-color: rgba(255, 255, 255, 0.2);
}

.telegram-preview__button--primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border: none;
}

.telegram-preview__button--primary:hover {
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
}

/* Message meta info (time, status) */
.message-meta {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 3px;
    margin-top: 4px;
    font-size: 9px;
    opacity: 0.7;
}

.message-time {
    color: inherit;
}

.message-status {
    color: #60a5fa;
    font-size: 9px;
}

/* System messages */
.telegram-preview__message--system {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.2) 0%, rgba(34, 197, 94, 0.1) 100%);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
    align-self: center;
    text-align: center;
    font-size: 11px;
    padding: 8px 16px;
    border-radius: 8px;
    max-width: 90%;
}

/* ===== Website Browser Preview Styles ===== */
.browser-preview {
    width: 100%;
    height: 100%;
    max-width: none;
    background: var(--bg-tertiary);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

/* Mobile: make browser preview use more space */
@media (max-width: 480px) {
    .browser-preview {
        border-radius: 8px;
    }
    
    .browser-preview__toolbar {
        padding: 8px 10px;
    }
    
    .browser-preview__dot {
        width: 10px;
        height: 10px;
    }
    
    .browser-preview__url {
        font-size: 11px;
        padding: 4px 8px;
    }
}

@media (max-width: 380px) {
    .browser-preview {
        border-radius: 6px;
    }
    
    .browser-preview__toolbar {
        padding: 6px 8px;
    }
    
    .browser-preview__dot {
        width: 8px;
        height: 8px;
    }
    
    .browser-preview__url {
        font-size: 10px;
        padding: 3px 6px;
    }
}

.browser-preview:hover {
    transform: translateY(-3px) scale(1.01);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.browser-preview__toolbar {
    background: linear-gradient(180deg, #3a3a3a 0%, #2a2a2a 100%);
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.browser-preview__dots {
    display: flex;
    gap: 5px;
}

.browser-preview__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.browser-preview__url {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 5px;
    padding: 5px 10px;
    font-size: 10px;
    color: #8e9297;
    display: flex;
    align-items: center;
    gap: 5px;
}

.browser-preview__url::before {
    content: '🔒';
    font-size: 9px;
}

.browser-preview__content {
    padding: 0;
    width: 100%;
    height: 100%;
    flex: 1;
    overflow: hidden;
    background: var(--bg-primary);
    position: relative;
}

.browser-preview__screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.browser-preview__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.3) 100%);
    pointer-events: none;
}

/* ===== Portfolio Grid ===== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
    max-width: 100%;
    padding: 0 var(--spacing-md);
    width: 100%;
}

.portfolio-grid--bots {
    grid-template-columns: repeat(2, 1fr);
}

.portfolio-grid--websites {
    grid-template-columns: repeat(2, 1fr);
}

/* Make all website cards same height and align titles */
/* Регулируйте размер сайтов через переменную --website-preview-height */
.portfolio-grid--websites .portfolio-card {
    height: 100%;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.portfolio-grid--websites .portfolio-card__preview {
    /* Измените это значение для размера сайтов */
    flex: 1;
    min-height: 0;
    flex-shrink: 0;
    padding: 8px 120px 0 120px; /* Отступы вокруг сайта - десктоп */
}

/* Mobile: remove side padding to let website preview fill the screen */
@media (max-width: 1024px) {
    .portfolio-grid--websites .portfolio-card__preview {
        padding: 8px 0 0 0;
        width: 100%;
    }
    
    .portfolio-grid--websites .browser-preview {
        width: 100%;
        max-width: 100%;
        border-radius: 8px;
    }
    
    .portfolio-grid--websites .browser-preview__screenshot {
        width: 100%;
        object-fit: cover;
    }
}

.portfolio-grid--websites .browser-preview {
    width: 100%;
    height: 100%;
    border-radius: 12px;
    margin: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.portfolio-grid--websites .browser-preview__content {
    width: 100%;
    height: 100%;
    flex: 1;
    min-height: auto;
}

.portfolio-grid--websites .browser-preview__screenshot {
    width: 100%;
    height: 100%;
    flex: 1;
    min-height: auto;
    object-fit: cover;
}

/* Info below the website */
.portfolio-grid--websites .portfolio-card__info {
    flex-shrink: 0;
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: 12px;
}

/* ===== Portfolio Card ===== */
.portfolio-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    min-height: 400px;
}

.portfolio-card__preview {
    flex-shrink: 0;
}

.portfolio-card__info {
    padding: var(--spacing-md) 0;
}

.portfolio-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.portfolio-card__description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.portfolio-card__features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.portfolio-card__feature {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    border: 1px solid var(--border-color);
}

.portfolio-card__tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.portfolio-card__tech-tag {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(37, 99, 235, 0.1) 100%);
    color: #60a5fa;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.portfolio-card__result {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: #22c55e;
    font-size: 0.875rem;
    font-weight: 500;
    padding: var(--spacing-sm);
    background: rgba(34, 197, 94, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.portfolio-card__result i {
    color: #22c55e;
}

/* ===== Stats Section ===== */
.stats-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

/* Hero stats for portfolio page */
.hero .stats-grid {
    margin-top: var(--spacing-xl);
    width: 100%;
    position: relative;
    z-index: 2;
}

.hero .stat-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md);
}

.stat-item {
    padding: var(--spacing-md);
}

.stat-item__number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-item__label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ===== CTA Section ===== */
.cta {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-section-darker) 100%);
    text-align: center;
}

.cta h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.cta p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

/* ===== Footer Links ===== */
.footer__links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.footer__links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

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

/* ===== Responsive Styles ===== */
@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
    
    .portfolio-grid--bots,
    .portfolio-grid--websites {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .telegram-preview {
        width: 100%;
        max-width: 100%;
    }
    
    .browser-preview {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
    }
    
    .browser-preview__content {
        width: 100%;
        height: 100%;
        flex: 1;
    }
    
    .browser-preview__screenshot {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        padding: 0 var(--spacing-sm);
        gap: var(--spacing-lg);
    }
    
    .portfolio-grid--bots,
    .portfolio-grid--websites {
        grid-template-columns: 1fr;
    }
    
    .telegram-preview {
        width: 100%;
        max-width: 100%;
    }
    
    .browser-preview {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
    }
    
    .browser-preview__content {
        width: 100%;
        height: 100%;
        flex: 1;
    }
    
    .browser-preview__screenshot {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .portfolio-section__title {
        font-size: 1.5rem;
    }
    
    .portfolio-section__title i {
        font-size: 1.25rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .stat-item__number {
        font-size: 2rem;
    }
    
    .cta h2 {
        font-size: 1.5rem;
    }
    
    .cta p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    /* Keep telegram-preview full width but let new responsive styles handle sizing */
    .telegram-preview__chat {
        width: 100%;
        padding: 8px;
        min-height: 150px;
        max-height: 280px;
    }
    
    .telegram-preview__message {
        padding: 5px 8px;
        font-size: 10px;
    }
    
    .telegram-preview__button {
        padding: 4px 8px;
        font-size: 9px;
    }
    
    .browser-preview {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        border-radius: 0;
    }
    
    .browser-preview__toolbar {
        padding: 8px 10px;
    }
    
    .browser-preview__content {
        width: 100%;
        height: 100%;
        flex: 1;
    }
    
    .browser-preview__screenshot {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .browser-preview__dot {
        width: 8px;
        height: 8px;
    }
    
    .portfolio-card__title {
        font-size: 1.125rem;
    }
    
    .portfolio-card__description {
        font-size: 0.875rem;
    }
    
    .footer__links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* ===== Privacy Section ===== */
.privacy {
    padding-top: 120px;
    padding-bottom: var(--spacing-2xl);
    min-height: 100vh;
}

.privacy__wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.privacy__content {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.privacy__section {
    margin-bottom: var(--spacing-xl);
}

.privacy__section:last-child {
    margin-bottom: 0;
}

.privacy__section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.privacy__section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.privacy__section p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.privacy__section ul {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.privacy__section ul li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
    position: relative;
    line-height: 1.6;
}

.privacy__section ul li::before {
    content: '•';
    color: var(--text-primary);
    position: absolute;
    left: 0;
}

.privacy__section ul li strong {
    color: var(--text-primary);
}

.privacy__section a {
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-accent);
    transition: border-color var(--transition-fast);
}

.privacy__section a:hover {
    border-bottom-color: var(--text-primary);
}

.contact-info {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.contact-info p {
    margin-bottom: var(--spacing-sm);
}

.contact-info p:last-child {
    margin-bottom: 0;
}

.contact-info a {
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-accent);
    transition: border-color var(--transition-fast);
}

.contact-info a:hover {
    border-bottom-color: var(--text-primary);
}

.privacy__date {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.privacy__date p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

@media (max-width: 768px) {
    .privacy {
        padding-top: 100px;
        padding-bottom: var(--spacing-lg);
    }
    
    .privacy__content {
        padding: var(--spacing-lg);
    }
    
    .privacy__section h2 {
        font-size: 1.25rem;
    }
    
    .privacy__section h3 {
        font-size: 1rem;
    }
}