/* ========================================
   CSS Variables - Цветовая схема "Midnight Aurora"
   ======================================== */
:root {
    /* Основные цвета - Тёмная тема */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(18, 18, 26, 0.7);
    --bg-card-hover: rgba(26, 26, 38, 0.9);
    
    /* Акцентные цвета - Aurora градиент */
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-tertiary: #06b6d4;
    --accent-glow: rgba(99, 102, 241, 0.4);
    
    /* Текст */
    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    /* Бордеры */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-accent: rgba(99, 102, 241, 0.3);
    
    /* Эффекты */
    --shadow-glow: 0 0 60px rgba(99, 102, 241, 0.15);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    
    /* Типографика */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Анимации */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Header */
    --header-height: 70px;
}

/* Светлая тема */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.8);
    --bg-card-hover: rgba(255, 255, 255, 0.95);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-subtle: rgba(0, 0, 0, 0.06);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.08);
}

/* Плавный переход между темами */
.theme-transition,
.theme-transition *,
.theme-transition *::before,
.theme-transition *::after {
    transition: background-color 0.3s ease, 
                color 0.3s ease, 
                border-color 0.3s ease,
                box-shadow 0.3s ease !important;
}

/* ========================================
   Ripple эффект
   ======================================== */
.btn,
.lang-option,
.project-link {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple-animation 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ========================================
   Модальное окно
   ======================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    max-width: 700px;
    width: 90%;
    max-height: 80vh;
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: 24px;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

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

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    z-index: 1;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    transform: rotate(90deg);
}

.modal-body {
    padding: var(--space-xl);
}

.modal-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.modal-icon {
    font-size: 3rem;
    line-height: 1;
}

.modal-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.modal-period {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-primary);
}

.modal-role {
    font-size: 1.1rem;
    color: var(--accent-tertiary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.modal-type {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}

.modal-description {
    margin-bottom: var(--space-lg);
    line-height: 1.7;
    color: var(--text-secondary);
}

.modal-achievements {
    margin-bottom: var(--space-lg);
}

.modal-achievements h4 {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.modal-achievements ul {
    list-style: none;
    padding: 0;
}

.modal-achievements li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal-achievements li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: bold;
}

.modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.modal-tags span {
    padding: 0.35rem 0.75rem;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ========================================
   Прелоадер
   ======================================== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
}

.preloader-logo {
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    animation: pulse-logo 1.5s ease-in-out infinite;
}

@keyframes pulse-logo {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

.preloader-bar {
    width: 200px;
    height: 3px;
    background: var(--border-subtle);
    border-radius: 3px;
    overflow: hidden;
}

.preloader-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    animation: loading 1.5s ease-in-out;
}

@keyframes loading {
    0% { width: 0; }
    100% { width: 100%; }
}

/* ========================================
   Анимации появления
   ======================================== */
.skill-card,
.project-card,
.exp-card {
    opacity: 0;
    transform: translateY(30px);
    transition: none;
}

.skill-card.animate-in,
.project-card.animate-in,
.exp-card.animate-in {
    animation: fadeInUp 0.6s ease-out forwards;
    animation-delay: calc(var(--animation-order) * 0.1s);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Навигация (Header)
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: 100;
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

.nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.nav-logo:hover {
    color: var(--accent-primary);
}

.logo-bracket {
    color: var(--accent-primary);
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: width var(--transition-normal);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Переключатель темы */
.theme-toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--bg-card);
    color: var(--accent-primary);
    border-color: var(--border-accent);
}

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

.theme-icon.moon {
    display: none;
}

[data-theme="light"] .theme-icon.sun {
    display: none;
}

[data-theme="light"] .theme-icon.moon {
    display: block;
}

/* Маленькая кнопка */
.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    gap: 0.4rem;
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

.btn-outline:hover {
    background: var(--bg-card);
    color: var(--accent-primary);
    border-color: var(--border-accent);
}

/* Burger меню */
.nav-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 101;
}

.nav-burger span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-normal);
}

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

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

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

/* ========================================
   Переключатель языка - Dropdown (в хедере)
   ======================================== */
.lang-dropdown {
    position: relative;
    font-family: var(--font-main);
}

.lang-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.75rem;
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    cursor: pointer;
    backdrop-filter: blur(20px);
    transition: all var(--transition-normal);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.lang-dropdown-toggle:hover {
    background: var(--bg-card);
    border-color: var(--border-accent);
}

.lang-dropdown.open .lang-dropdown-toggle {
    background: var(--bg-card);
    border-color: var(--border-accent);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.lang-current-flag {
    display: flex;
    align-items: center;
}

.flag-icon {
    width: 22px;
    height: 16px;
    border-radius: 2px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

.lang-current-flag .flag-en {
    display: none;
}

.lang-current-flag .flag-ru {
    display: block;
}

html[lang="en"] .lang-current-flag .flag-en {
    display: block;
}

html[lang="en"] .lang-current-flag .flag-ru {
    display: none;
}

.lang-chevron {
    color: var(--text-muted);
    transition: transform var(--transition-normal);
}

.lang-dropdown.open .lang-chevron {
    transform: rotate(180deg);
}

.lang-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 140px;
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-top: none;
    border-radius: 0 0 10px 10px;
    backdrop-filter: blur(20px);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.lang-dropdown.open .lang-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.65rem 0.75rem;
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    text-align: left;
}

.lang-option:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--text-primary);
}

.lang-option.active {
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.08);
}

.lang-option-flag {
    display: flex;
    align-items: center;
}

.lang-option-text {
    flex-grow: 1;
}

.lang-check {
    color: var(--accent-primary);
    opacity: 0;
    transform: scale(0.5);
    transition: all var(--transition-fast);
}

.lang-option.active .lang-check {
    opacity: 1;
    transform: scale(1);
}

.lang-option:not(:last-child) {
    border-bottom: 1px solid var(--border-subtle);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Скрытие стандартного курсора только на десктопе */

/* ========================================
   Фоновые эффекты - Расширенные
   ======================================== */
.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse 80% 50% at 20% 10%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(139, 92, 246, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 50% 30% at 50% 50%, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 40% 60% at 90% 20%, rgba(236, 72, 153, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: gradientPulse 15s ease-in-out infinite;
}

@keyframes gradientPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

[data-theme="light"] .bg-gradient {
    background: 
        radial-gradient(ellipse 80% 50% at 20% 10%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
}

/* Сетка на фоне */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
    mask-image: radial-gradient(ellipse 80% 50% at 50% 50%, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 80% 50% at 50% 50%, black, transparent);
}

[data-theme="light"] .bg-grid {
    background-image: 
        linear-gradient(rgba(99, 102, 241, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.06) 1px, transparent 1px);
}

.bg-noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1;
}

/* Плавающие фигуры - расширенные */
.floating-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    top: -150px;
    right: -150px;
}

.shape-2 {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, var(--accent-secondary), #ec4899);
    bottom: 20%;
    left: -100px;
    animation-delay: -7s;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--accent-tertiary), var(--accent-primary));
    bottom: -100px;
    right: 25%;
    animation-delay: -14s;
}

.shape-4 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #f59e0b, #ec4899);
    top: 40%;
    right: -50px;
    animation-delay: -5s;
    opacity: 0.3;
}

.shape-5 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, #10b981, var(--accent-tertiary));
    top: 60%;
    left: 10%;
    animation-delay: -10s;
    opacity: 0.3;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1) rotate(0deg); }
    25% { transform: translate(30px, -30px) scale(1.05) rotate(5deg); }
    50% { transform: translate(-20px, 20px) scale(0.95) rotate(-5deg); }
    75% { transform: translate(20px, 10px) scale(1.02) rotate(3deg); }
}

/* Декоративные линии */
.deco-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.deco-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    opacity: 0.1;
}

.deco-line-1 {
    width: 100%;
    height: 1px;
    top: 20%;
    animation: lineMove 8s ease-in-out infinite;
}

.deco-line-2 {
    width: 1px;
    height: 100%;
    left: 15%;
    background: linear-gradient(180deg, transparent, var(--accent-secondary), transparent);
    animation: lineMove 10s ease-in-out infinite reverse;
}

.deco-line-3 {
    width: 100%;
    height: 1px;
    bottom: 30%;
    background: linear-gradient(90deg, transparent, var(--accent-tertiary), transparent);
    animation: lineMove 12s ease-in-out infinite;
    animation-delay: -4s;
}

@keyframes lineMove {
    0%, 100% { opacity: 0.05; transform: scaleX(0.5); }
    50% { opacity: 0.15; transform: scaleX(1); }
}

/* Частицы/звёзды */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particles span {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 6px var(--accent-primary), 0 0 12px var(--accent-primary);
    animation: particle 20s linear infinite;
    opacity: 0;
}

.particles span:nth-child(1) { left: 10%; animation-delay: 0s; }
.particles span:nth-child(2) { left: 20%; animation-delay: 1s; }
.particles span:nth-child(3) { left: 30%; animation-delay: 2s; }
.particles span:nth-child(4) { left: 40%; animation-delay: 3s; }
.particles span:nth-child(5) { left: 50%; animation-delay: 4s; }
.particles span:nth-child(6) { left: 60%; animation-delay: 5s; }
.particles span:nth-child(7) { left: 70%; animation-delay: 6s; }
.particles span:nth-child(8) { left: 80%; animation-delay: 7s; }
.particles span:nth-child(9) { left: 90%; animation-delay: 8s; }
.particles span:nth-child(10) { left: 15%; animation-delay: 9s; }
.particles span:nth-child(11) { left: 25%; animation-delay: 10s; background: var(--accent-secondary); box-shadow: 0 0 6px var(--accent-secondary); }
.particles span:nth-child(12) { left: 35%; animation-delay: 11s; }
.particles span:nth-child(13) { left: 45%; animation-delay: 12s; background: var(--accent-tertiary); box-shadow: 0 0 6px var(--accent-tertiary); }
.particles span:nth-child(14) { left: 55%; animation-delay: 13s; }
.particles span:nth-child(15) { left: 65%; animation-delay: 14s; background: var(--accent-secondary); box-shadow: 0 0 6px var(--accent-secondary); }
.particles span:nth-child(16) { left: 75%; animation-delay: 15s; }
.particles span:nth-child(17) { left: 85%; animation-delay: 16s; }
.particles span:nth-child(18) { left: 95%; animation-delay: 17s; background: var(--accent-tertiary); box-shadow: 0 0 6px var(--accent-tertiary); }
.particles span:nth-child(19) { left: 5%; animation-delay: 18s; }
.particles span:nth-child(20) { left: 12%; animation-delay: 19s; }

@keyframes particle {
    0% {
        top: 100%;
        opacity: 0;
        transform: scale(0);
    }
    10% {
        opacity: 1;
        transform: scale(1);
    }
    90% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        top: -5%;
        opacity: 0;
        transform: scale(0);
    }
}

/* ========================================
   Контейнер
   ======================================== */
.container {
    position: relative;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-lg);
}

/* ========================================
   Секции - Общие стили
   ======================================== */
.section {
    padding: var(--space-2xl) 0;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.6s ease-out;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-header {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.section-number {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-primary);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ========================================
   Блок 1: Hero
   ======================================== */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    padding-top: calc(var(--header-height) + var(--space-2xl));
    padding-bottom: var(--space-2xl);
    animation: fadeInUp 0.8s ease-out;
    position: relative;
}

/* Декоративные элементы Hero */
.hero-decor {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid;
    opacity: 0.1;
}

.hero-circle-1 {
    width: 400px;
    height: 400px;
    border-color: var(--accent-primary);
    top: 10%;
    right: 5%;
    animation: circleRotate 30s linear infinite;
}

.hero-circle-2 {
    width: 300px;
    height: 300px;
    border-color: var(--accent-secondary);
    bottom: 20%;
    left: -5%;
    animation: circleRotate 25s linear infinite reverse;
    border-style: dashed;
}

@keyframes circleRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-bracket {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 15rem;
    font-weight: 200;
    color: var(--accent-primary);
    opacity: 0.03;
    line-height: 1;
}

.hero-bracket-left {
    left: -5%;
    top: 20%;
    animation: bracketFloat 6s ease-in-out infinite;
}

.hero-bracket-right {
    right: 0%;
    bottom: 10%;
    animation: bracketFloat 6s ease-in-out infinite reverse;
}

@keyframes bracketFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}


@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.4rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    width: fit-content;
    backdrop-filter: blur(10px);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.greeting {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.name {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 30%, var(--accent-secondary) 60%, var(--accent-tertiary) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
    animation: nameGradient 5s ease infinite;
    position: relative;
}

@keyframes nameGradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Эффект свечения под именем */
.name::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: blur(30px);
    opacity: 0.5;
    z-index: -1;
}

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--accent-tertiary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

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

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 480px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

/* Кнопки */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
    box-shadow: 
        0 4px 20px rgba(99, 102, 241, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

/* Эффект блика на кнопке */
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 10px 30px rgba(99, 102, 241, 0.4),
        0 0 40px rgba(99, 102, 241, 0.2);
}

.btn-primary svg {
    transition: transform var(--transition-fast);
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--border-accent);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Визуальный элемент - Окно кода */
.hero-visual {
    display: flex;
    justify-content: center;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.code-window {
    width: 100%;
    max-width: 440px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    overflow: hidden;
    backdrop-filter: blur(20px);
    box-shadow: 
        var(--shadow-card), 
        var(--shadow-glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    position: relative;
    animation: codeWindowFloat 6s ease-in-out infinite;
}

@keyframes codeWindowFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(1deg); }
}

/* Декоративные элементы вокруг code-window */
.code-window::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        var(--accent-primary) 60deg,
        transparent 120deg,
        var(--accent-secondary) 180deg,
        transparent 240deg,
        var(--accent-tertiary) 300deg,
        transparent 360deg
    );
    opacity: 0.05;
    animation: codeWindowRotate 20s linear infinite;
    z-index: -1;
}

@keyframes codeWindowRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.window-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 1rem 1.25rem;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-subtle);
}

.window-dots {
    display: flex;
    gap: 6px;
}

.window-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.window-dots span:nth-child(1) { background: #ff5f57; }
.window-dots span:nth-child(2) { background: #febc2e; }
.window-dots span:nth-child(3) { background: #28c840; }

.window-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.code-content {
    padding: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    line-height: 1.8;
    overflow-x: auto;
}

.code-content code {
    display: block;
}

.code-keyword { color: #c678dd; }
.code-var { color: #e06c75; }
.code-prop { color: #61afef; }
.code-string { color: #98c379; }
.code-number { color: #d19a66; }

/* ========================================
   Блок 2: Skills
   ======================================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.skill-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: var(--space-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
}

/* Анимированный градиентный бордер */
.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 20px;
    padding: 2px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary), var(--accent-tertiary), var(--accent-primary));
    background-size: 300% 300%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-normal);
    animation: borderGradient 4s ease infinite;
    z-index: -1;
}

@keyframes borderGradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Свечение под карточкой */
.skill-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -2;
    filter: blur(40px);
}

.skill-card:hover {
    transform: translateY(-8px) scale(1.02);
    background: var(--bg-card-hover);
    border-color: transparent;
}

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

.skill-card:hover::after {
    opacity: 0.15;
}

.skill-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
    border-radius: 16px;
    margin-bottom: var(--space-md);
    position: relative;
    overflow: hidden;
}

.skill-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.skill-card:hover .skill-icon::before {
    opacity: 0.3;
}

.skill-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent-primary);
    position: relative;
    z-index: 1;
    transition: all var(--transition-normal);
}

.skill-card:hover .skill-icon svg {
    color: var(--text-primary);
    transform: scale(1.1);
}

/* Разные цвета для разных карточек */
.skill-card[data-category="frontend"] .skill-icon {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(6, 182, 212, 0.2));
}

.skill-card[data-category="frontend"] .skill-icon svg {
    color: var(--accent-tertiary);
}

.skill-card[data-category="backend"] .skill-icon {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(236, 72, 153, 0.2));
}

.skill-card[data-category="backend"] .skill-icon svg {
    color: var(--accent-secondary);
}

.skill-card[data-category="tools"] .skill-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(6, 182, 212, 0.2));
}

.skill-card[data-category="tools"] .skill-icon svg {
    color: #10b981;
}

.skill-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tags span {
    padding: 0.35rem 0.75rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.skill-card:hover .skill-tags span {
    background: rgba(99, 102, 241, 0.15);
    color: var(--text-primary);
}

/* Панель опыта - секция */
.experience-bar-section {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-lg);
}

/* Панель опыта */
.experience-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
    padding: var(--space-lg) var(--space-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

/* Анимированный фон для панели опыта */
.experience-bar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(99, 102, 241, 0.05) 25%,
        rgba(139, 92, 246, 0.05) 50%,
        rgba(6, 182, 212, 0.05) 75%,
        transparent 100%
    );
    background-size: 200% 100%;
    animation: expBarShimmer 8s linear infinite;
}

@keyframes expBarShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.exp-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.exp-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-tertiary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.exp-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.exp-divider {
    width: 1px;
    height: 50px;
    background: var(--border-subtle);
}

/* ========================================
   Блок 3: Проекты
   ======================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: all var(--transition-slow);
    position: relative;
}

/* Градиентная рамка для карточек проектов */
.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 1px;
    background: linear-gradient(135deg, transparent 40%, var(--accent-primary) 50%, var(--accent-secondary) 60%, transparent 70%);
    background-size: 200% 200%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-normal);
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.project-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: transparent;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 60px rgba(99, 102, 241, 0.15);
}

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

.project-card.featured {
    grid-column: span 2;
}

.project-image {
    position: relative;
    height: 220px;
    background: 
        linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.1) 50%, rgba(6, 182, 212, 0.15) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Анимированный паттерн на изображении проекта */
.project-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.2) 0%, transparent 50%);
    animation: imageGlow 8s ease-in-out infinite;
}

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

.project-card.featured .project-image {
    height: 300px;
}

.project-placeholder {
    color: var(--accent-primary);
    opacity: 0.5;
}

.project-placeholder svg {
    width: 64px;
    height: 64px;
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 15, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-link {
    padding: 0.5rem 1.25rem;
    background: var(--accent-primary);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.project-link:hover {
    background: var(--accent-secondary);
    transform: scale(1.05);
}

.project-content {
    padding: var(--space-md);
}

.project-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-tech span {
    padding: 0.25rem 0.6rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--accent-primary);
    font-family: var(--font-mono);
}

.projects-more {
    text-align: center;
}

/* ========================================
   Блок 4: Timeline (Опыт)
   ======================================== */
.timeline {
    position: relative;
    padding-left: var(--space-xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary), transparent);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-xl);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: calc(-1 * var(--space-xl) + 4px);
    top: 6px;
    width: 12px;
    height: 12px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--bg-primary), 0 0 20px var(--accent-glow);
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: var(--space-md);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.timeline-content:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.timeline-header h3 {
    font-size: 1.15rem;
    font-weight: 600;
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-primary);
}

.timeline-company {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.timeline-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.timeline-tags span {
    padding: 0.2rem 0.5rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--accent-tertiary);
    font-family: var(--font-mono);
}

/* ========================================
   Карточки опыта (Experience Cards)
   ======================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.cards-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.exp-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: var(--space-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.exp-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

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

.exp-card-current {
    border-color: var(--accent-primary);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.05));
}

.exp-card-current::before {
    opacity: 1;
}

.exp-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.exp-card-icon {
    font-size: 2rem;
    line-height: 1;
}

.exp-card-period {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
    padding: 0.3rem 0.7rem;
    border-radius: 20px;
}

.exp-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: var(--text-primary);
}

.exp-card-subtitle {
    font-size: 0.95rem;
    color: var(--accent-tertiary);
    font-weight: 500;
    margin-bottom: 0.2rem;
}

.exp-card-type {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.exp-card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.exp-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.exp-card-tags span {
    padding: 0.25rem 0.6rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--accent-tertiary);
    font-family: var(--font-mono);
    transition: all var(--transition-fast);
}

.exp-card:hover .exp-card-tags span {
    background: rgba(99, 102, 241, 0.15);
}

/* Адаптив для карточек */
@media (max-width: 1024px) {
    .cards-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .cards-grid,
    .cards-grid-3 {
        grid-template-columns: 1fr;
    }
    
    .exp-card {
        padding: var(--space-md);
    }
}

/* ========================================
   Блок 5: Контакты
   ======================================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.contact-content {
    max-width: 100%;
}

.contact-intro {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.contact-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    text-decoration: none;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.contact-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-accent);
    transform: translateX(8px);
    box-shadow: var(--shadow-glow);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-icon.telegram {
    background: linear-gradient(135deg, #229ED9 0%, #1E96C8 100%);
    color: white;
}

.contact-icon.github {
    background: linear-gradient(135deg, #333 0%, #1a1a1a 100%);
    color: white;
}

.contact-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.contact-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.contact-value {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.contact-arrow {
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.contact-card:hover .contact-arrow {
    color: var(--accent-primary);
    transform: translate(4px, -4px);
}

/* Форма */
.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: var(--space-lg);
    backdrop-filter: blur(10px);
}

.form-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    padding: 0.875rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    font-family: var(--font-main);
    font-size: 1rem;
    color: var(--text-primary);
    transition: all var(--transition-fast);
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    position: relative;
    z-index: 10;
    border-top: 1px solid var(--border-subtle);
    padding: var(--space-lg);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer .heart {
    color: #ef4444;
    display: inline-block;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.footer-links {
    display: flex;
    gap: var(--space-sm);
}

.footer-links a {
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-primary);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-card);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: calc(var(--header-height) + var(--space-lg)) var(--space-lg);
        gap: var(--space-md);
        transition: right var(--transition-normal);
        border-left: 1px solid var(--border-subtle);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-burger {
        display: flex;
    }
    
    .nav-actions {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        background: var(--bg-card);
        padding: var(--space-lg);
        padding-top: calc(var(--header-height) + 200px);
        flex-direction: column;
        transition: right var(--transition-normal);
    }
    
    .nav-links.active + .nav-actions,
    .nav-actions.active {
        right: 0;
    }
    
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-xl);
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-description {
        max-width: 100%;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .experience-bar {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .exp-divider {
        width: 50px;
        height: 1px;
    }
    
    .project-card.featured {
        grid-column: span 1;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .container {
        padding: var(--space-md);
    }
    
    .name {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .code-window {
        max-width: 100%;
    }
    
    .code-content {
        font-size: 0.8rem;
    }
    
    .contact-card {
        padding: var(--space-sm) var(--space-md);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
    
    .timeline {
        padding-left: var(--space-lg);
    }
    
    .timeline-marker {
        left: calc(-1 * var(--space-lg) + 4px);
    }
}

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

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

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

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

/* ========================================
   Selection
   ======================================== */
::selection {
    background: rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}