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

:root {
    --matrix-green: #00ff41;
    --matrix-dark-green: #00cc33;
    --matrix-black: #000000;
    --matrix-dark: #0a0a0a;
    --matrix-glow: rgba(0, 255, 65, 0.5);
    --matrix-bright-green: #00ff88;
    --matrix-cyan: #00ffff;
    --matrix-purple: #ff00ff;
    
    /* Modern spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Modern shadows */
    --shadow-sm: 0 2px 8px rgba(0, 255, 65, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 255, 65, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 255, 65, 0.3);
    --shadow-xl: 0 16px 64px rgba(0, 255, 65, 0.4);
    
    /* Modern transitions */
    --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);
}

html {
    scroll-behavior: smooth;
}

/* Code scan line effect */
@keyframes scanline {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100vh); }
}

@keyframes code-flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.97; }
}

@keyframes terminal-typing {
    0% { border-right-color: var(--matrix-green); }
    50% { border-right-color: transparent; }
    100% { border-right-color: var(--matrix-green); }
}

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

body {
    font-family: 'JetBrains Mono', 'Courier New', 'Courier', monospace;
    background-color: var(--matrix-black);
    color: var(--matrix-green);
    overflow-x: hidden;
    min-height: 100vh;
    animation: code-flicker 0.15s infinite;
    position: relative;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Matrix scan line overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        transparent 50%,
        rgba(0, 255, 65, 0.03) 50%
    );
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 1000;
    animation: scanline 8s linear infinite;
    opacity: 0.5;
}

/* Boot Screen */
.boot-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--matrix-black);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

.boot-screen.fade-out {
    opacity: 0;
    pointer-events: none;
}

.terminal {
    font-size: 2rem;
    color: var(--matrix-green);
    text-shadow: 0 0 10px var(--matrix-green);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.boot-text {
    font-family: 'Courier New', monospace;
    letter-spacing: 0.1em;
}

.cursor-blink {
    animation: blink 1s infinite;
    color: var(--matrix-green);
    font-weight: bold;
}

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

/* Main Content */
.main-content {
    position: relative;
    min-height: 100vh;
}

.main-content.hidden {
    display: none;
}

/* Matrix Rain Canvas */
#matrix-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.3;
}

/* Content Wrapper */
.content-wrapper {
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 4rem;
    border-bottom: 1px solid rgba(0, 255, 65, 0.2);
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.85) 100%);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: all var(--transition-base);
}

.header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--matrix-green), 
        transparent
    );
    box-shadow: 0 0 10px var(--matrix-green);
}

.logo h1 {
    font-size: 2.5rem;
    text-shadow: 0 0 20px var(--matrix-green);
    letter-spacing: 0.2em;
}

.logo-link {
    text-decoration: none;
    color: var(--matrix-green);
    display: inline-block;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.logo-link:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 20px var(--matrix-green));
}

.logo-link::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border: 1px solid var(--matrix-green);
    opacity: 0;
    transition: opacity 0.4s;
}

.logo-link:hover::before {
    opacity: 0.3;
    animation: pulse-border 1.5s ease-in-out infinite;
}

@keyframes pulse-border {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.02); opacity: 0.5; }
}

.glitch-text {
    position: relative;
    animation: glitch 3s infinite;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch-text::before {
    left: 2px;
    text-shadow: -2px 0 #ff00ff;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch-text::after {
    left: -2px;
    text-shadow: -2px 0 #00ffff, 2px 2px #ff00ff;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 1s infinite linear alternate-reverse;
}

@keyframes glitch {
    0% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

@keyframes glitch-anim {
    0% { clip: rect(31px, 9999px, 94px, 0); }
    5% { clip: rect(79px, 9999px, 41px, 0); }
    10% { clip: rect(18px, 9999px, 97px, 0); }
    15% { clip: rect(33px, 9999px, 23px, 0); }
    20% { clip: rect(52px, 9999px, 88px, 0); }
    25% { clip: rect(11px, 9999px, 39px, 0); }
    30% { clip: rect(67px, 9999px, 45px, 0); }
    35% { clip: rect(28px, 9999px, 76px, 0); }
    40% { clip: rect(91px, 9999px, 15px, 0); }
    45% { clip: rect(42px, 9999px, 63px, 0); }
    50% { clip: rect(5px, 9999px, 84px, 0); }
    55% { clip: rect(71px, 9999px, 27px, 0); }
    60% { clip: rect(19px, 9999px, 98px, 0); }
    65% { clip: rect(56px, 9999px, 12px, 0); }
    70% { clip: rect(83px, 9999px, 49px, 0); }
    75% { clip: rect(24px, 9999px, 91px, 0); }
    80% { clip: rect(48px, 9999px, 35px, 0); }
    85% { clip: rect(9px, 9999px, 72px, 0); }
    90% { clip: rect(64px, 9999px, 18px, 0); }
    95% { clip: rect(37px, 9999px, 87px, 0); }
    100% { clip: rect(13px, 9999px, 54px, 0); }
}

@keyframes glitch-anim2 {
    0% { clip: rect(65px, 9999px, 100px, 0); }
    5% { clip: rect(14px, 9999px, 33px, 0); }
    10% { clip: rect(88px, 9999px, 61px, 0); }
    15% { clip: rect(22px, 9999px, 79px, 0); }
    20% { clip: rect(51px, 9999px, 6px, 0); }
    25% { clip: rect(96px, 9999px, 42px, 0); }
    30% { clip: rect(17px, 9999px, 85px, 0); }
    35% { clip: rect(73px, 9999px, 28px, 0); }
    40% { clip: rect(3px, 9999px, 92px, 0); }
    45% { clip: rect(59px, 9999px, 45px, 0); }
    50% { clip: rect(81px, 9999px, 11px, 0); }
    55% { clip: rect(26px, 9999px, 68px, 0); }
    60% { clip: rect(47px, 9999px, 94px, 0); }
    65% { clip: rect(12px, 9999px, 31px, 0); }
    70% { clip: rect(89px, 9999px, 57px, 0); }
    75% { clip: rect(34px, 9999px, 76px, 0); }
    80% { clip: rect(68px, 9999px, 19px, 0); }
    85% { clip: rect(5px, 9999px, 84px, 0); }
    90% { clip: rect(91px, 9999px, 43px, 0); }
    95% { clip: rect(21px, 9999px, 69px, 0); }
    100% { clip: rect(55px, 9999px, 8px, 0); }
}

.nav {
    display: flex;
    gap: 3rem;
    align-items: center;
}

/* Mobile menu button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 101;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--matrix-green);
    transition: all var(--transition-base);
    box-shadow: 0 0 5px var(--matrix-green);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-link {
    color: var(--matrix-green);
    text-decoration: none;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    text-shadow: 0 0 5px var(--matrix-green);
    padding: 0.5rem 1rem;
    border-radius: 2px;
}

.nav-link::before {
    content: '> ';
    opacity: 0;
    transition: all 0.3s;
    margin-right: -0.5em;
}

.nav-link:hover::before {
    opacity: 1;
    margin-right: 0.3em;
}

.nav-link:hover {
    text-shadow: 0 0 20px var(--matrix-green), 0 0 30px var(--matrix-green);
    transform: translateY(-3px) scale(1.05);
    color: var(--matrix-bright-green);
    background: rgba(0, 255, 65, 0.1);
    box-shadow: 0 4px 15px rgba(0, 255, 65, 0.3);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--matrix-green), transparent);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 10px var(--matrix-green);
}

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

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 255, 65, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse-glow 4s ease-in-out infinite;
    pointer-events: none;
}


.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
}

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

.hero-title {
    font-size: 4rem;
    margin-bottom: 2rem;
    text-shadow: 0 0 20px var(--matrix-green), 0 0 40px var(--matrix-green), 0 0 60px rgba(0, 255, 65, 0.3);
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, var(--matrix-green) 0%, var(--matrix-bright-green) 50%, var(--matrix-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease infinite;
    background-size: 200% 200%;
}

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

.terminal-prompt {
    color: var(--matrix-dark-green);
    margin-right: 1rem;
    animation: terminal-typing 1s infinite;
    padding-right: 0.3rem;
    border-right: 2px solid var(--matrix-green);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    line-height: 1.8;
    opacity: 0.95;
    font-weight: 400;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border: 2px solid var(--matrix-green);
    background: rgba(0, 255, 65, 0.05);
    color: var(--matrix-green);
    cursor: pointer;
    transition: all var(--transition-base);
    text-shadow: 0 0 10px var(--matrix-green);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-block;
    box-shadow: var(--shadow-md);
    border-radius: 4px;
    backdrop-filter: blur(10px);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--matrix-green), transparent);
    transition: left 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
    filter: blur(10px);
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--matrix-green);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
    opacity: 0.3;
}

.btn:hover {
    color: var(--matrix-black);
    background: var(--matrix-green);
    box-shadow: var(--shadow-xl), 0 0 40px rgba(0, 255, 65, 0.6);
    transform: translateY(-4px) scale(1.05);
    border-color: var(--matrix-bright-green);
    text-shadow: 0 0 20px var(--matrix-black);
}

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

.btn:hover::after {
    width: 300px;
    height: 300px;
}

.btn:active {
    transform: translateY(-1px) scale(1.02);
}

.btn-primary {
    background: rgba(0, 255, 65, 0.1);
    position: relative;
}

.btn-primary::before {
    background: var(--matrix-green);
}

/* Sections */
.section {
    padding: 6rem 4rem;
    border-top: 1px solid rgba(0, 255, 65, 0.2);
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.6) 100%);
    position: relative;
    opacity: 1;
    transform: translateY(0);
}

/* Optional fade-in animation for sections that are below the fold */
.section.fade-in-on-scroll:not(.visible) {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.section.fade-in-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--matrix-green), 
        transparent
    );
    box-shadow: 0 0 10px var(--matrix-green);
}

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

.section-title {
    font-size: 3rem;
    margin-bottom: 3rem;
    text-shadow: 0 0 15px var(--matrix-green), 0 0 30px rgba(0, 255, 65, 0.3);
    position: relative;
    transition: all var(--transition-base);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.section-title:hover {
    text-shadow: 0 0 25px var(--matrix-green), 0 0 50px rgba(0, 255, 65, 0.5), 0 0 70px rgba(0, 255, 65, 0.3);
    transform: translateX(8px) scale(1.02);
}

.terminal-text {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* About Section */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.about-content br {
    display: block;
    content: "";
    margin-top: 1rem;
}

/* Services Section */
.services-intro-box {
    max-width: 900px;
    margin: 0 auto 3rem auto;
    padding: 2.5rem;
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.08) 0%, rgba(0, 0, 0, 0.4) 100%);
    border: 1px solid rgba(0, 255, 65, 0.3);
    box-shadow: var(--shadow-lg), inset 0 0 30px rgba(0, 255, 65, 0.05);
    position: relative;
    transition: all var(--transition-base);
    border-radius: 12px;
    backdrop-filter: blur(15px);
}

.services-intro-box:hover {
    box-shadow: var(--shadow-xl), 0 0 60px rgba(0, 255, 65, 0.3), inset 0 0 40px rgba(0, 255, 65, 0.1);
    transform: translateY(-4px);
    border-color: var(--matrix-bright-green);
    border-width: 2px;
}

.services-intro-box .terminal-text {
    font-size: 1.2rem;
    line-height: 1.8;
    text-align: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.service-card {
    padding: 2.5rem;
    border: 1px solid rgba(0, 255, 65, 0.3);
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.05) 0%, rgba(0, 0, 0, 0.3) 100%);
    transition: all var(--transition-base);
    text-align: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-radius: 8px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.service-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(0, 255, 65, 0.1) 50%,
        transparent 70%
    );
    transform: rotate(45deg);
    transition: all 0.6s;
    opacity: 0;
}

.service-card:hover::before {
    opacity: 1;
    animation: sweep 1s ease-in-out;
}

@keyframes sweep {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.service-card:hover {
    box-shadow: var(--shadow-xl), 0 0 50px rgba(0, 255, 65, 0.4);
    transform: translateY(-10px) scale(1.03);
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.15) 0%, rgba(0, 255, 65, 0.05) 100%);
    border-color: var(--matrix-bright-green);
    border-width: 2px;
}

.service-card:hover .service-icon {
    transform: scale(1.2) rotate(5deg);
    filter: drop-shadow(0 0 15px var(--matrix-green));
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--matrix-dark-green);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.service-card p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.services-contact-info {
    max-width: 900px;
    margin: 4rem auto 0 auto;
    padding: 2rem;
    text-align: center;
}

.services-contact-info .terminal-text {
    font-size: 1.2rem;
    line-height: 1.8;
}

.contact-link {
    color: var(--matrix-green);
    text-decoration: underline;
    text-shadow: 0 0 10px var(--matrix-green);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: bold;
    position: relative;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
}

.contact-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 255, 65, 0.1);
    border-radius: 3px;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
}

.contact-link:hover {
    text-shadow: 0 0 25px var(--matrix-green), 0 0 35px var(--matrix-green);
    color: var(--matrix-bright-green);
    transform: scale(1.1);
}

.contact-link:hover::before {
    opacity: 1;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.4);
}

/* Contact Section */
.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.form-input,
.form-textarea {
    padding: 1.25rem;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(0, 255, 65, 0.3);
    color: var(--matrix-green);
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 1rem;
    outline: none;
    transition: all var(--transition-base);
    position: relative;
    border-radius: 6px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.form-input::before,
.form-textarea::before {
    content: '> ';
    position: absolute;
    left: 0.5rem;
    opacity: 0.5;
}

.form-input:focus,
.form-textarea:focus {
    box-shadow: var(--shadow-lg), 0 0 30px rgba(0, 255, 65, 0.4);
    border-color: var(--matrix-bright-green);
    border-width: 2px;
    background: rgba(0, 0, 0, 0.8);
    transform: translateY(-2px);
}

.form-input:hover,
.form-textarea:hover {
    border-color: var(--matrix-bright-green);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.2);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--matrix-dark-green);
}

/* Protocol Section */
.protocol-section {
    background-color: rgba(0, 0, 0, 0.7);
}

.protocol-content {
    max-width: 900px;
    margin: 0 auto;
}

.protocol-header {
    margin-bottom: 3rem;
}

.protocol-subtitle {
    font-size: 2rem;
    color: var(--matrix-green);
    text-shadow: 0 0 15px var(--matrix-green);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.protocol-intro {
    margin-bottom: 4rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--matrix-green);
}

.protocol-intro .highlight {
    font-size: 1.3rem;
    font-weight: bold;
    text-shadow: 0 0 10px var(--matrix-green);
    margin-bottom: 1.5rem;
}

.protocol-intro .author {
    margin-top: 2rem;
    font-style: italic;
    opacity: 0.8;
}

.protocol-section-block {
    margin-bottom: 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(0, 255, 65, 0.3);
}

.protocol-section-block:last-child {
    border-bottom: none;
}

.protocol-h3 {
    font-size: 1.8rem;
    color: var(--matrix-green);
    text-shadow: 0 0 10px var(--matrix-green);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-left: 3px solid var(--matrix-green);
    padding-left: 1rem;
}

.protocol-subsection-title {
    font-size: 1.3rem;
    color: var(--matrix-dark-green);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.protocol-list {
    list-style: none;
    padding-left: 0;
    margin: 1.5rem 0;
}

.protocol-list li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    font-size: 1.1rem;
    line-height: 1.6;
    border-left: 1px solid rgba(0, 255, 65, 0.3);
    margin-left: 1rem;
}

.protocol-list li::before {
    content: '> ';
    position: absolute;
    left: 0;
    color: var(--matrix-dark-green);
    font-weight: bold;
}

.protocol-list.avoid-list li {
    color: rgba(255, 100, 100, 0.8);
    border-left-color: rgba(255, 100, 100, 0.3);
}

.protocol-examples {
    margin: 1.5rem 0;
    padding: 1.5rem;
    background: rgba(0, 255, 65, 0.05);
    border-left: 3px solid var(--matrix-green);
}

.protocol-comparison {
    margin: 1.5rem 0;
    padding: 1.5rem;
    background: rgba(0, 255, 65, 0.05);
}

.protocol-example {
    margin: 1.5rem 0;
}

.example-box {
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--matrix-green);
    margin-top: 1rem;
    font-style: italic;
}

.protocol-final {
    margin-top: 4rem;
    padding: 2rem;
    background: rgba(0, 255, 65, 0.05);
    border: 2px solid var(--matrix-green);
    box-shadow: 0 0 30px var(--matrix-glow);
}

.protocol-final .protocol-h3 {
    font-size: 2rem;
    text-align: center;
    border: none;
    padding: 0;
    margin-bottom: 2rem;
}

.final-statement {
    font-size: 1.5rem;
    text-align: center;
    margin-top: 2rem;
    text-shadow: 0 0 20px var(--matrix-green);
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0%, 100% { 
        text-shadow: 0 0 20px var(--matrix-green);
    }
    50% { 
        text-shadow: 0 0 30px var(--matrix-green), 0 0 40px var(--matrix-green);
    }
}

.highlight {
    color: var(--matrix-green);
    text-shadow: 0 0 10px var(--matrix-green);
    font-weight: bold;
}

.highlight-dim {
    color: rgba(0, 255, 65, 0.6);
    opacity: 0.8;
}

/* Footer */
.footer {
    padding: 3rem 4rem;
    text-align: center;
    border-top: 1px solid rgba(0, 255, 65, 0.2);
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.95) 100%);
    position: relative;
    box-shadow: 0 -4px 30px rgba(0, 255, 65, 0.15);
    backdrop-filter: blur(20px);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--matrix-green), 
        transparent
    );
    box-shadow: 0 0 10px var(--matrix-green);
}

.footer-social {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.x-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--matrix-green);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--matrix-green);
    background: rgba(0, 255, 65, 0.05);
    transition: all 0.3s;
    text-shadow: 0 0 10px var(--matrix-green);
    position: relative;
    overflow: hidden;
}

.x-link:hover {
    background: rgba(0, 255, 65, 0.2);
    box-shadow: 0 0 35px var(--matrix-green), 0 0 50px rgba(0, 255, 65, 0.4);
    transform: translateY(-4px) scale(1.05);
    text-shadow: 0 0 25px var(--matrix-green);
    border-color: var(--matrix-bright-green);
}

.x-link:active {
    transform: translateY(-2px) scale(1.02);
}

.x-icon {
    width: 28px;
    height: 28px;
    fill: var(--matrix-green);
    filter: drop-shadow(0 0 8px var(--matrix-green));
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.x-link:hover .x-icon {
    filter: drop-shadow(0 0 20px var(--matrix-green));
    transform: scale(1.2) rotate(5deg);
    fill: var(--matrix-bright-green);
}

.x-text {
    font-family: 'Courier New', monospace;
    letter-spacing: 0.1em;
}

/* Smooth scroll animations */
@keyframes slideInFromBottom {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* Modern glassmorphism utility */
.glass {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(0, 255, 65, 0.2);
}

/* Enhanced matrix canvas */
#matrix-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.25;
    filter: blur(0.5px);
}


/* Focus states for accessibility */
*:focus-visible {
    outline: 2px solid var(--matrix-green);
    outline-offset: 4px;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
}

/* Loading states */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        flex-direction: row;
        justify-content: space-between;
        gap: 1rem;
        padding: 1.5rem 2rem;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: linear-gradient(180deg, rgba(0, 0, 0, 0.98) 0%, rgba(0, 0, 0, 0.95) 100%);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 2rem 2rem;
        gap: 2rem;
        transition: right var(--transition-base);
        box-shadow: -4px 0 30px rgba(0, 255, 65, 0.3);
        border-left: 1px solid rgba(0, 255, 65, 0.2);
        z-index: 100;
    }

    .nav.active {
        right: 0;
    }

    .nav-link {
        width: 100%;
        padding: 1rem;
        border-bottom: 1px solid rgba(0, 255, 65, 0.1);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .section {
        padding: 4rem 2rem;
    }
    
    .hero {
        min-height: 85vh;
        padding: 2rem 1rem;
    }
    
    .hero::before {
        width: 400px;
        height: 400px;
    }

    .section-title {
        font-size: 2rem;
    }

    .terminal {
        font-size: 1.5rem;
    }

    .services-intro-box {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }

    .services-intro-box .terminal-text {
        font-size: 1rem;
    }

    .services-contact-info {
        padding: 1.5rem;
        margin-top: 3rem;
    }

    .services-contact-info .terminal-text {
        font-size: 1rem;
    }

    .protocol-subtitle {
        font-size: 1.5rem;
    }

    .protocol-h3 {
        font-size: 1.4rem;
    }

    .protocol-list li {
        font-size: 1rem;
        padding-left: 1.5rem;
    }

    .final-statement {
        font-size: 1.2rem;
    }

    .example-box,
    .protocol-examples,
    .protocol-comparison {
        padding: 1rem;
    }

    .footer {
        padding: 2rem 1.5rem;
    }

    .x-link {
        font-size: 1.2rem;
        padding: 0.6rem 1.2rem;
        gap: 0.5rem;
    }

    .x-icon {
        width: 24px;
        height: 24px;
    }
}