/* ==================== БАЗОВЫЕ ПЕРЕМЕННЫЕ ==================== */
:root {
    /* Цветовая палитра - Спокойная теплая гамма */
    --color-bg: #0a0a0a;
    --color-surface: #141414;
    --color-surface-hover: #1c1c1c;
    --color-text-primary: #e8e8e8;
    --color-text-secondary: #a8a8a8;
    --color-accent: #d4976c;
    --color-accent-light: #e8b896;
    --color-accent-dark: #b8794e;
    --color-border: #2a2a2a;
    
    /* Градиенты */
    --gradient-primary: linear-gradient(135deg, #d4976c 0%, #b8794e 100%);
    --gradient-orb-1: radial-gradient(circle, rgba(212, 151, 108, 0.15) 0%, transparent 70%);
    --gradient-orb-2: radial-gradient(circle, rgba(184, 121, 78, 0.12) 0%, transparent 70%);
    --gradient-orb-3: radial-gradient(circle, rgba(232, 184, 150, 0.1) 0%, transparent 70%);
    
    /* Типографика */
    --font-display: 'Fraunces', serif;
    --font-body: 'Karla', sans-serif;
    
    /* Размеры */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Анимации */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Тени */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 20px rgba(212, 151, 108, 0.3);
}

/* ==================== ГЛОБАЛЬНЫЕ СТИЛИ ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

/* ==================== ФОНОВЫЕ ЭФФЕКТЫ ==================== */
.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(42, 42, 42, 0.4) 1px, transparent 1px),
        linear-gradient(90deg, rgba(42, 42, 42, 0.4) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -2;
    opacity: 0.3;
}

.gradient-orb {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    top: -200px;
    right: -200px;
    background: var(--gradient-orb-1);
    animation-delay: 0s;
}

.orb-2 {
    bottom: -300px;
    left: -200px;
    background: var(--gradient-orb-2);
    animation-delay: -10s;
}

.orb-3 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--gradient-orb-3);
    animation-delay: -15s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(40px, 10px) scale(1.02); }
}

/* ==================== КОНТЕЙНЕР ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

/* ==================== ХЕДЕР ==================== */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    margin-bottom: 4rem;
    animation: slideDown 0.6s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.logo-bracket {
    color: var(--color-accent);
    font-size: 2.2rem;
}

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

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: color var(--transition-base);
    letter-spacing: 0.3px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

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

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

/* ==================== ГЕРОИЧЕСКАЯ СЕКЦИЯ ==================== */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    animation: pulse 2s ease-in-out infinite;
}

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

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero-title {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

/* ==================== СОЦИАЛЬНЫЕ ССЫЛКИ ==================== */
.social-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.8rem 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
    z-index: -1;
}

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

.social-link:hover::before {
    width: 100%;
}

.social-link:hover .social-label {
    color: var(--color-bg);
}

.social-icon {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-bounce);
}

.social-link:hover .social-icon {
    transform: scale(1.1) rotate(5deg);
}

.social-label {
    transition: color var(--transition-base);
}

/* ==================== ВИЗУАЛЬНЫЙ БЛОК КОДА ==================== */
.hero-visual {
    position: relative;
    animation: fadeInRight 0.8s ease-out 0.4s both;
}

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

.code-window {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-base);
}

.code-window:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.window-header {
    background: #0f0f0f;
    padding: 1rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.window-dots {
    display: flex;
    gap: 0.5rem;
}

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

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.window-title {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    font-family: monospace;
}

.window-content {
    padding: 1.5rem;
}

.window-content pre {
    margin: 0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}

.code-keyword { color: #ff79c6; }
.code-module { color: #8be9fd; }
.code-function { color: #50fa7b; }
.code-string { color: #f1fa8c; }
.code-decorator { color: #bd93f9; }
.code-boolean { color: #ff5555; }
.code-number { color: #ffb86c; }

/* ==================== СЕКЦИЯ НАВЫКОВ ==================== */
.skills {
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    text-align: center;
    letter-spacing: -0.5px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.skill-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all var(--transition-base);
    cursor: default;
}

.skill-card:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.skill-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text-primary);
}

/* ==================== СЕКЦИЯ КОНТАКТОВ ==================== */
.contact {
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.contact-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: var(--gradient-orb-1);
    border-radius: 50%;
    filter: blur(60px);
    z-index: -1;
}

.contact-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.contact-text {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.contact-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-bg);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-border);
}

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

/* ==================== ФУТЕР ==================== */
.footer {
    text-align: center;
    padding: 3rem 0;
    border-top: 1px solid var(--color-border);
    animation: fadeIn 0.8s ease-out 1s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.footer-text {
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.heart {
    color: var(--color-accent);
    display: inline-block;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    10%, 30% { transform: scale(1.1); }
    20%, 40% { transform: scale(1); }
}

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

/* ==================== АДАПТИВНОСТЬ ==================== */
@media (max-width: 968px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
}

@media (max-width: 640px) {
    .container {
        padding: 1rem;
    }
    
    .header {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .contact-card {
        padding: 2rem 1.5rem;
    }
    
    .contact-title {
        font-size: 1.8rem;
    }
    
    .contact-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
}

/* ==================== ПРОКРУТКА ==================== */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 5px;
}

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