:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #13131c;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --color-primary: #f59e0b; /* Amber */
    --color-primary-hover: #d97706;
    --color-danger: #ef4444;
    --font-body: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    --space-section: 80px;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h1 { font-size: 3rem; letter-spacing: -0.02em; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover { color: var(--color-primary-hover); }
ul { list-style: none; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Utilities */
.text-center { text-align: center; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #000;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(245, 158, 11, 0.4);
}

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

.btn-secondary:hover {
    background-color: rgba(245, 158, 11, 0.1);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

/* Top bar */
.top-bar {
    background-color: var(--color-primary);
    color: #000;
    text-align: center;
    padding: var(--space-xs) var(--space-md);
    font-weight: 600;
    font-size: 0.875rem;
}
.top-bar a { color: #000; text-decoration: underline; }

/* Header */
.header {
    background-color: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}
.logo span { color: var(--color-primary); }

.nav { display: flex; align-items: center; gap: var(--space-xl); }
.nav-list { display: flex; gap: var(--space-lg); }
.nav-list a { color: var(--text-secondary); font-weight: 500; }
.nav-list a:hover, .nav-list a.active { color: var(--color-primary); }

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}
.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: 0.3s;
}

/* Hero */
.hero {
    position: relative;
    padding: 120px 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%; height: 100%; object-fit: cover;
    opacity: 0.4;
}
.hero-bg::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to right, rgba(10,10,15,1) 0%, rgba(10,10,15,0.5) 100%);
}

.hero-content {
    max-width: 600px;
}
.hero-content p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}
.hero-buttons {
    display: flex;
    gap: var(--space-md);
}

/* Sections */
section { padding: var(--space-section) 0; }
.section-header { text-align: center; margin-bottom: var(--space-2xl); max-width: 600px; margin-inline: auto; }
.section-header p { color: var(--text-secondary); }

/* Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

/* Cards */
.card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.4);
}
.card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}
.card-content { padding: var(--space-lg); }
.card-content p { color: var(--text-secondary); margin-bottom: var(--space-md); }
.btn-link { font-weight: 600; font-size: 0.875rem; }

.service-list ul li {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(45deg, var(--bg-secondary) 0%, rgba(245, 158, 11, 0.1) 100%);
    border-top: 1px solid rgba(245, 158, 11, 0.2);
    border-bottom: 1px solid rgba(245, 158, 11, 0.2);
}
.cta-section h2 { margin-bottom: var(--space-sm); }
.cta-section p { color: var(--text-secondary); margin-bottom: var(--space-lg); }

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    padding: var(--space-3xl) 0 var(--space-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}
.footer-col h4 { margin-bottom: var(--space-md); font-size: 1.125rem; }
.footer-col ul li { margin-bottom: var(--space-sm); }
.footer-col ul li a { color: var(--text-secondary); }
.footer-col ul li a:hover { color: var(--color-primary); }
.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Floating CTA */
.floating-cta {
    display: none;
    position: fixed;
    bottom: 0; left: 0; width: 100%;
    background-color: var(--color-primary);
    color: #000;
    text-align: center;
    padding: 16px;
    font-weight: 700;
    font-size: 1.125rem;
    z-index: 1000;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.2);
}

/* Responsive */
@media (max-width: 1024px) {
    h1 { font-size: 2.5rem; }
    .hero { padding: 80px 0; }
}

@media (max-width: 768px) {
    .menu-toggle { display: flex; }
    .nav {
        position: absolute;
        top: 80px; left: 0; width: 100%;
        background-color: var(--bg-secondary);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-lg);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .nav.open { transform: translateY(0); }
    .nav-list { flex-direction: column; align-items: center; width: 100%; }
    
    .hero-buttons { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; }
    
    .floating-cta { display: block; }
    body { padding-bottom: 60px; } /* space for floating CTA */
}