:root {
    --terminal-green: #00ff41;
    --neon-green: #39ff14;
    --electric-blue: #00b8ff;
    --cyber-red: #ff003c;
    --deep-black: #000000;
    --dark-gray: #0a0e0a;
    --secondary-green: #8fff8f;
    --border-dark: #1a1a1a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Press Start 2P', cursive;
    background-color: var(--deep-black);
    color: var(--secondary-green);
    overflow-x: hidden;
    position: relative;
}

/* Scanline overlay effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 9999;
    opacity: 0.3;
}

/* Matrix background animation */
#matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.15;
}

/* Main content wrapper */
.main-content {
    position: relative;
    z-index: 1;
}

/* Navbar */
.navbar {
    background-color: transparent;
    transition: all 0.3s ease;
    padding: 1rem 0;
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background-color: var(--deep-black);
    border-bottom: 1px solid var(--terminal-green);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
}

.navbar-brand {
    font-family: 'Press Start 2P', cursive;
    color: var(--terminal-green) !important;
    font-size: 1rem;
    font-weight: 400;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.8);
    letter-spacing: 0.05em;
}

.nav-link {
    color: var(--secondary-green) !important;
    font-weight: 400;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
    position: relative;
    font-size: 0.6rem;
    letter-spacing: 0.03em;
}

.nav-link::before {
    content: '> ';
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-link:hover {
    color: var(--terminal-green) !important;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.8);
}

.nav-link:hover::before {
    opacity: 1;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-family: 'Press Start 2P', cursive;
    font-weight: 400;
    font-size: 4rem;
    line-height: 1.3;
    letter-spacing: 0.05em;
    color: var(--terminal-green);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    animation: heroGlitch 5s ease-in-out infinite;
}

.hero-title::before,
.hero-title::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    mix-blend-mode: screen;
}

.hero-title::before {
    color: var(--cyber-red);
    animation: glitchRed 5s ease-in-out infinite;
    text-shadow: 2px 0 0 var(--cyber-red);
}

.hero-title::after {
    color: var(--electric-blue);
    animation: glitchBlue 5s ease-in-out infinite;
    text-shadow: -2px 0 0 var(--electric-blue);
}

.hero-title:hover {
            animation: heroGlitchHover 4s ease-in-out infinite;
        }

        .hero-title:hover::before {
            animation: glitchRedHover 4s ease-in-out infinite;
        }

        .hero-title:hover::after {
            animation: glitchBlueHover 4s ease-in-out infinite;
        }

@keyframes glitch {
    0%, 90%, 100% {
        transform: translate(0);
    }
    91% {
        transform: translate(-2px, 2px);
    }
    92% {
        transform: translate(2px, -2px);
    }
    93% {
        transform: translate(-2px, 2px);
    }
    94% {
        transform: translate(2px, -2px);
    }
}

.hero-subtitle {
    font-size: 0.7rem;
    color: var(--secondary-green);
    margin-bottom: 1rem;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: 0.03em;
}

.hero-tagline {
    font-size: 0.8rem;
    color: var(--terminal-green);
    margin-bottom: 2rem;
    position: relative;
    font-weight: 400;
    line-height: 1.8;
    letter-spacing: 0.03em;
}

.hero-tagline::after {
    content: '█';
    animation: blink 1s infinite;
    margin-left: 5px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.cta-btn {
    background-color: transparent;
    border: 2px solid var(--terminal-green);
    color: var(--terminal-green);
    padding: 1.2rem 2rem;
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.cta-btn:hover {
    background-color: var(--terminal-green);
    color: var(--deep-black);
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.8);
    transform: scale(1.05);
}

/* Section Titles */
.section-title {
    font-family: 'Press Start 2P', cursive;
    font-weight: 400;
    font-size: 1.8rem;
    letter-spacing: 0.05em;
    line-height: 1.4;
    color: var(--terminal-green);
    text-shadow: 0 0 15px rgba(0, 255, 65, 0.6);
    margin-bottom: 3rem;
    text-align: center;
}

.section-title::before {
    content: '// ';
}

/* Terminal Cards */
.terminal-card {
    background-color: rgba(10, 14, 10, 0.9);
    border: 2px solid var(--border-dark);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.terminal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid var(--terminal-green);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 8px;
}

.terminal-card:hover {
    transform: translateY(-5px) rotateX(2deg);
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.5);
}

.terminal-card:hover::before {
    opacity: 0.5;
}

.terminal-command {
    color: var(--electric-blue);
    font-size: 0.65rem;
    margin-bottom: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.03em;
}

.card-title {
    color: var(--terminal-green);
    font-size: 0.8rem;
    margin-bottom: 1rem;
    font-weight: 400;
    letter-spacing: 0.03em;
    line-height: 1.6;
}

.card-description {
    color: var(--secondary-green);
    line-height: 1.8;
    font-size: 0.6rem;
    letter-spacing: 0.02em;
}

/* Color Swatch Styles */
.color-swatch {
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.color-swatch:hover {
    transform: scale(1.05);
}

.color-info {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-size: 0.5rem;
    color: var(--terminal-green);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    white-space: nowrap;
}

.color-swatch:hover .color-info {
    opacity: 1;
}

/* Activity Cards */
.activity-card {
    background-color: rgba(10, 14, 10, 0.9);
    border: 2px solid var(--terminal-green);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
}

.activity-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--terminal-green), var(--electric-blue));
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 8px;
    z-index: -1;
}

.activity-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 0 40px rgba(0, 255, 65, 0.6);
}

.activity-card:hover::after {
    opacity: 0.3;
}

.activity-icon {
    font-size: 2.5rem;
    color: var(--terminal-green);
    margin-bottom: 1rem;
    text-shadow: 0 0 15px rgba(0, 255, 65, 0.8);
}

/* Events Timeline */
.event-item {
    background-color: rgba(10, 14, 10, 0.9);
    border-left: 4px solid var(--terminal-green);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.event-item::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background-color: var(--terminal-green);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.8);
}

.event-item:hover {
    background-color: rgba(0, 255, 65, 0.05);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
    transform: translateX(10px);
}

.event-date {
    color: var(--terminal-green);
    font-weight: 400;
    font-size: 0.7rem;
    margin-bottom: 0.8rem;
    letter-spacing: 0.03em;
}

.event-date::before {
    content: '['; 
}

.event-date::after {
    content: ']';
}

.event-title {
    color: var(--neon-green);
    font-size: 0.75rem;
    font-weight: 400;
    margin-bottom: 0.8rem;
    letter-spacing: 0.03em;
    line-height: 1.6;
}

.event-description {
    color: var(--secondary-green);
    margin-bottom: 0.5rem;
    font-size: 0.6rem;
    line-height: 1.7;
    letter-spacing: 0.02em;
}

.event-location {
    color: var(--electric-blue);
    font-size: 0.6rem;
    letter-spacing: 0.02em;
}

/* Tech Stack Ticker */
.tech-ticker {
    background-color: rgba(10, 14, 10, 0.9);
    border-top: 2px solid var(--terminal-green);
    border-bottom: 2px solid var(--terminal-green);
    padding: 2rem 0;
    overflow: hidden;
}

.tech-scroll {
    display: flex;
    animation: scroll 30s linear infinite;
    gap: 3rem;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.tech-item {
    color: var(--terminal-green);
    font-size: 0.75rem;
    white-space: nowrap;
    font-weight: 400;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.6);
    letter-spacing: 0.05em;
}

.tech-item::before {
    content: '< ';
    color: var(--electric-blue);
}

.tech-item::after {
    content: ' />';
    color: var(--electric-blue);
}

/* Benefits & Contact Section */
.benefit-item {
    color: var(--secondary-green);
    margin-bottom: 1.2rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.6rem;
    line-height: 1.7;
    letter-spacing: 0.02em;
}

.benefit-item::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--terminal-green);
    font-weight: 400;
}

.contact-link {
    display: flex;
    align-items: center;
    color: var(--terminal-green);
    text-decoration: none;
    padding: 1rem;
    background-color: rgba(10, 14, 10, 0.9);
    border: 1px solid var(--terminal-green);
    border-radius: 5px;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    font-size: 0.6rem;
    letter-spacing: 0.02em;
}

.contact-link:hover {
    background-color: rgba(0, 255, 65, 0.1);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.4);
    transform: translateX(5px);
    color: var(--neon-green);
}

.contact-link i {
    font-size: 1.5rem;
    margin-right: 1rem;
}

/* Footer */
footer {
    background-color: var(--deep-black);
    border-top: 2px solid var(--terminal-green);
    padding: 2rem 0;
    margin-top: 4rem;
}

.footer-prompt {
    color: var(--terminal-green);
    font-family: 'Press Start 2P', cursive;
    font-weight: 400;
    text-align: center;
    margin-top: 1rem;
    font-size: 0.6rem;
    letter-spacing: 0.03em;
}

.social-icon {
    color: var(--terminal-green);
    font-size: 1.3rem;
    margin: 0 1rem;
    transition: all 0.3s ease;
}

.social-icon:hover {
    color: var(--neon-green);
    text-shadow: 0 0 15px rgba(0, 255, 65, 0.8);
    transform: scale(1.2);
}

/* Interactive hover effects for swatches */
.interactive-demo {
    padding: 2rem;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    border: 1px solid rgba(0, 255, 65, 0.2);
    transition: all 0.3s ease;
    text-align: center;
    cursor: pointer;
}

.interactive-demo:hover {
    border-color: var(--terminal-green);
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.3);
    transform: translateY(-5px);
}

/* Copy to clipboard animation */
@keyframes copySuccess {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.copied {
    animation: copySuccess 0.3s ease;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 1.5rem;
        line-height: 1.4;
    }

    .hero-subtitle {
        font-size: 0.5rem;
    }

    .hero-tagline {
        font-size: 0.6rem;
    }

    .section-title {
        font-size: 1.2rem;
    }

    .navbar-brand {
        font-size: 0.7rem;
    }

    .nav-link {
        font-size: 0.55rem;
    }

    .card-title {
        font-size: 0.65rem;
    }

    .card-description {
        font-size: 0.55rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

section {
    padding: 4rem 0;
}
/* ============================================
   ULTIMATE GLITCH EFFECT для dev/secure
   ============================================ */

.glitch-wrapper {
  position: relative;
  display: inline-block;
}

.glitch {
  font-family: 'Press Start 2P', monospace;
  font-size: 4rem;
  color: #00ff41;
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  
  /* Базовое свечение */
  text-shadow: 
    0 0 10px rgba(0, 255, 65, 0.8),
    0 0 20px rgba(0, 255, 65, 0.6),
    0 0 30px rgba(0, 255, 65, 0.4);
  
  /* Главная анимация */
  animation: glitch-main 2.5s infinite;
}

/* Красный слой глича (::before) */
.glitch::before {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  color: #ff003c;
  z-index: -1;
  
  /* Chromatic aberration эффект */
  text-shadow: 
    2px 0 0 #ff003c,
    0 0 15px rgba(255, 0, 60, 0.7);
  
  /* Обрезка и сдвиг */
  clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
  animation: glitch-red 2.5s infinite;
}

/* Синий слой глича (::after) */
.glitch::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  color: #00b8ff;
  z-index: -2;
  
  /* Chromatic aberration эффект */
  text-shadow: 
    -2px 0 0 #00b8ff,
    0 0 15px rgba(0, 184, 255, 0.7);
  
  /* Обрезка и сдвиг */
  clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
  animation: glitch-blue 2.5s infinite;
}

/* ============================================
   АНИМАЦИИ
   ============================================ */

/* Основная анимация текста */
@keyframes glitch-main {
  0%, 100% {
    transform: translate(0);
    text-shadow: 
      0 0 10px rgba(0, 255, 65, 0.8),
      0 0 20px rgba(0, 255, 65, 0.6),
      0 0 30px rgba(0, 255, 65, 0.4);
  }
  
  10% {
    transform: translate(-2px, 2px) skew(-1deg);
  }
  
  20% {
    transform: translate(2px, -2px) skew(1deg);
  }
  
  30% {
    transform: translate(-1px, 1px) skew(0.5deg);
  }
  
  40% {
    transform: translate(1px, -1px);
    text-shadow: 
      0 0 15px rgba(0, 255, 65, 1),
      0 0 25px rgba(0, 255, 65, 0.8),
      0 0 40px rgba(0, 255, 65, 0.6);
  }
  
  50% {
    transform: translate(0);
  }
}

/* Анимация красного слоя */
@keyframes glitch-red {
  0%, 100% {
    transform: translateX(0);
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
  }
  
  10% {
    transform: translateX(5px) skew(2deg);
    clip-path: polygon(0 10%, 100% 10%, 100% 50%, 0 50%);
  }
  
  20% {
    transform: translateX(-3px) skew(-1deg);
    clip-path: polygon(0 5%, 100% 5%, 100% 40%, 0 40%);
  }
  
  30% {
    transform: translateX(4px);
    clip-path: polygon(0 20%, 100% 20%, 100% 60%, 0 60%);
  }
  
  40% {
    transform: translateX(-2px) skew(1deg);
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
  }
  
  50% {
    transform: translateX(0);
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
  }
}

/* Анимация синего слоя */
@keyframes glitch-blue {
  0%, 100% {
    transform: translateX(0);
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
  }
  
  10% {
    transform: translateX(-4px) skew(-2deg);
    clip-path: polygon(0 60%, 100% 60%, 100% 100%, 0 100%);
  }
  
  20% {
    transform: translateX(3px) skew(1deg);
    clip-path: polygon(0 50%, 100% 50%, 100% 95%, 0 95%);
  }
  
  30% {
    transform: translateX(-3px);
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
  }
  
  40% {
    transform: translateX(2px) skew(-1deg);
    clip-path: polygon(0 55%, 100% 55%, 100% 90%, 0 90%);
  }
  
  50% {
    transform: translateX(0);
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
  }
}

/* ============================================
   HOVER ЭФФЕКТ - Интенсивный глич
   ============================================ */

.glitch:hover {
  animation: glitch-intense 0.3s infinite;
}

.glitch:hover::before {
  animation: glitch-red-intense 0.3s infinite;
}

.glitch:hover::after {
  animation: glitch-blue-intense 0.3s infinite;
}

/* Интенсивная анимация при hover */
@keyframes glitch-intense {
  0%, 100% {
    transform: translate(0);
  }
  
  20% {
    transform: translate(-5px, 5px) skew(-3deg);
  }
  
  40% {
    transform: translate(5px, -5px) skew(3deg);
  }
  
  60% {
    transform: translate(-3px, 3px) skew(-2deg);
  }
  
  80% {
    transform: translate(3px, -3px) skew(2deg);
  }
}

@keyframes glitch-red-intense {
  0%, 100% {
    transform: translateX(0);
    clip-path: polygon(0 0, 100% 0, 100% 30%, 0 30%);
  }
  
  25% {
    transform: translateX(10px) skew(4deg);
    clip-path: polygon(0 20%, 100% 20%, 100% 50%, 0 50%);
  }
  
  50% {
    transform: translateX(-8px) skew(-3deg);
    clip-path: polygon(0 10%, 100% 10%, 100% 40%, 0 40%);
  }
  
  75% {
    transform: translateX(6px) skew(2deg);
    clip-path: polygon(0 30%, 100% 30%, 100% 60%, 0 60%);
  }
}

@keyframes glitch-blue-intense {
  0%, 100% {
    transform: translateX(0);
    clip-path: polygon(0 70%, 100% 70%, 100% 100%, 0 100%);
  }
  
  25% {
    transform: translateX(-10px) skew(-4deg);
    clip-path: polygon(0 60%, 100% 60%, 100% 100%, 0 100%);
  }
  
  50% {
    transform: translateX(8px) skew(3deg);
    clip-path: polygon(0 80%, 100% 80%, 100% 100%, 0 100%);
  }
  
  75% {
    transform: translateX(-6px) skew(-2deg);
    clip-path: polygon(0 65%, 100% 65%, 100% 95%, 0 95%);
  }
}

/* ============================================
   АДАПТИВНОСТЬ
   ============================================ */

@media (max-width: 768px) {
  .glitch {
    font-size: 2rem;
  }
  
  /* Упрощаем анимации на мобильных */
  .glitch::before,
  .glitch::after {
    animation-duration: 3s;
  }
}

@media (max-width: 480px) {
  .glitch {
    font-size: 1.5rem;
  }
}