:root {
    /* Color Palette - Elegant & Professional */
    --color-bg: #0f1112;
    /* Deep Charcoal */
    --color-surface: #1a1d1e;
    --color-text: #e0e0e0;
    /* Soft White */
    --color-text-dim: #a0a0a0;
    --color-accent: #c5a059;
    /* Muted Gold */
    --color-accent-hover: #d4b87a;
    --color-border: #2d3133;

    /* Typography */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-s: 1rem;
    --space-m: 2rem;
    --space-l: 4rem;
    --space-xl: 8rem;

    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    letter-spacing: -0.01em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

/* Base Sections */
section {
    padding: var(--space-xl) var(--space-m);
    max-width: 1200px;
    margin: 0 auto;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-smooth);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Utility Classes */
/* Navigation */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-s) 0;
    transition: var(--transition-smooth);
    border-bottom: 1px solid transparent;
}

#navbar.scrolled {
    background: rgba(15, 17, 18, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--color-border);
}

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

.logo {
    font-size: 1.5rem;
    letter-spacing: 0.2em;
    font-weight: 500;
}

.nav-links {
    display: flex;
    gap: var(--space-m);
}

.nav-links a {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-dim);
}

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

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: radial-gradient(circle at center, #1a1d1e 0%, #0f1112 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://www.transparenttextures.com/patterns/carbon-fibre.png');
    opacity: 0.03;
    pointer-events: none;
}

.hero h1 {
    font-size: clamp(3rem, 10vw, 7rem);
    margin-bottom: var(--space-xs);
    letter-spacing: -0.02em;
}

.subtitle {
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.5em;
    font-size: 0.9rem;
    color: var(--color-accent);
    margin-bottom: var(--space-l);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-m);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-s);
}

.hero-scroll-indicator span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-dim);
}

.hero-scroll-indicator .line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
}

/* Grid & Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.tag {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    margin-bottom: var(--space-s);
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: var(--space-m);
    line-height: 1.2;
}

.about-text p {
    margin-bottom: var(--space-s);
    color: var(--color-text-dim);
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-m);
    margin-top: var(--space-l);
}

.service-card {
    background: var(--color-surface);
    padding: var(--space-l) var(--space-m);
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    text-align: left;
}

.service-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px);
}

.service-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: var(--space-s);
}

.service-card h3 {
    margin-bottom: var(--space-s);
}

.service-card p {
    font-size: 0.9rem;
    color: var(--color-text-dim);
}

/* Button */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.8rem;
    margin-top: var(--space-m);
}

.btn:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}

/* Footer */
footer {
    border-top: 1px solid var(--color-border);
    padding: var(--space-xl) 0 var(--space-m);
    opacity: 0.8;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-l);
}

.info-item .label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.footer-bottom {
    width: 100%;
    margin-top: var(--space-xl);
    padding-top: var(--space-m);
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-dim);
}

/* Responsive */
@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
        gap: var(--space-l);
    }

    .nav-links {
        display: none;
        /* Hide for mobile simplification */
    }
}