:root {
    /* Shadow theme colors */
    --shadow-black: #0a0a0a;
    --shadow-dark: #1a1a1a;
    --shadow-medium: #2d2d2d;
    --shadow-light: #404040;
    --shadow-lighter: #606060;
    
    /* Twilight accents */
    --twilight-purple: #4a3f5c;
    --twilight-blue: #2c3e50;
    --midnight-blue: #1a252f;
    
    /* Moonlight colors */
    --moonlight: #e8e8e8;
    --silver-glow: #c0c0c0;
    --soft-white: #f5f5f5;
    
    /* Glow effects */
    --glow-primary: rgba(192, 192, 192, 0.5);
    --glow-secondary: rgba(74, 63, 92, 0.3);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.4);
    
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--moonlight);
    background-color: var(--shadow-black);
    overflow-x: hidden;
    position: relative;
}

/* Vignette effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
    pointer-events: none;
    z-index: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

/* Navigation */
.navbar {
    background: linear-gradient(to bottom, rgba(10, 10, 10, 0.95), rgba(10, 10, 10, 0.8));
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.8);
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand h1 {
    color: var(--moonlight);
    font-size: 1.8rem;
    font-weight: 300;
    letter-spacing: 3px;
    text-shadow: 0 0 20px var(--glow-primary);
    transition: var(--transition);
}

.nav-brand h1:hover {
    text-shadow: 0 0 30px var(--glow-primary), 0 0 60px var(--glow-secondary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--silver-glow);
    text-decoration: none;
    font-weight: 300;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--moonlight);
    box-shadow: 0 0 10px var(--glow-primary);
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--moonlight);
    text-shadow: 0 0 10px var(--glow-primary);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--moonlight);
    margin: 3px 0;
    transition: var(--transition);
    box-shadow: 0 0 5px var(--glow-primary);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--shadow-black) 0%, var(--midnight-blue) 50%, var(--twilight-purple) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--moonlight);
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}

/* Animated shadow layers */
.hero::before,
.hero::after {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, transparent 0%, rgba(74, 63, 92, 0.1) 50%, transparent 100%);
    animation: shadowFloat 20s infinite alternate;
}

.hero::after {
    animation-delay: -10s;
    background: radial-gradient(circle, transparent 0%, rgba(44, 62, 80, 0.1) 50%, transparent 100%);
}

@keyframes shadowFloat {
    0% {
        transform: translate(-25%, -25%) rotate(0deg);
    }
    100% {
        transform: translate(25%, 25%) rotate(180deg);
    }
}

.hero-content {
    animation: fadeInUp 1.5s ease;
    max-width: 800px;
    z-index: 10;
    position: relative;
}

.hero-title {
    font-size: 5rem;
    margin-bottom: 1rem;
    font-weight: 100;
    text-transform: uppercase;
    letter-spacing: 8px;
    text-shadow: 0 0 40px var(--glow-primary), 0 10px 60px rgba(74, 63, 92, 0.5);
    animation: shadowPulse 4s ease-in-out infinite;
}

@keyframes shadowPulse {
    0%, 100% {
        text-shadow: 0 0 40px var(--glow-primary), 0 10px 60px rgba(74, 63, 92, 0.5);
    }
    50% {
        text-shadow: 0 0 60px var(--glow-primary), 0 15px 80px rgba(74, 63, 92, 0.7);
    }
}

.hero-subtitle {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    opacity: 0.8;
    font-weight: 200;
    letter-spacing: 2px;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.7;
    line-height: 1.8;
    font-weight: 300;
}

.cta-button {
    display: inline-block;
    padding: 1rem 3rem;
    background: linear-gradient(135deg, var(--shadow-medium) 0%, var(--shadow-light) 100%);
    color: var(--moonlight);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 300;
    letter-spacing: 2px;
    transition: var(--transition);
    box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, var(--glow-primary) 0%, transparent 70%);
    transition: var(--transition);
    transform: translate(-50%, -50%);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    text-shadow: 0 0 20px var(--glow-primary);
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

/* Sections */
section {
    padding: 5rem 0;
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--moonlight);
    font-weight: 200;
    letter-spacing: 3px;
    text-shadow: 0 0 30px var(--glow-primary);
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, var(--midnight-blue) 0%, var(--shadow-dark) 100%);
    color: var(--moonlight);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(192, 192, 192, 0.05) 0%, transparent 70%);
    animation: shadowFloat 30s infinite alternate-reverse;
}

.contact .section-title {
    color: var(--moonlight);
}

.contact-content {
    text-align: center;
    position: relative;
    z-index: 10;
}

.contact-content p {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: 300;
    opacity: 0.9;
}

.contact-email {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.8rem 2rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--moonlight);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 300;
    letter-spacing: 1px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.contact-email:hover {
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 30px var(--glow-primary), var(--shadow-lg);
    transform: scale(1.05);
}

/* Footer */
footer {
    background-color: var(--shadow-black);
    color: var(--silver-glow);
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 300;
    letter-spacing: 1px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Floating particles effect */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--silver-glow);
    opacity: 0.3;
    border-radius: 50%;
    animation: float 20s infinite;
}

@keyframes float {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100vh) translateX(100px);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: linear-gradient(to bottom, rgba(10, 10, 10, 0.98), rgba(10, 10, 10, 0.95));
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-xl);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

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

    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: 3rem;
        letter-spacing: 4px;
    }

    .hero-subtitle {
        font-size: 1.4rem;
    }

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
        letter-spacing: 2px;
    }

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

    .hero-description {
        font-size: 1rem;
    }

    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 0.9rem;
    }
}