:root {
    /* Color Palette - Premium Yellow & Dark Theme */
    --clr-bg-main: #0a0a0a;
    --clr-bg-alt: #141414;
    --clr-bg-card: rgba(255, 255, 255, 0.03);
    
    --clr-primary: #FFD700;        /* Gold/Yellow Base */
    --clr-primary-glow: rgba(255, 215, 0, 0.3);
    --clr-primary-hover: #FFC000;
    
    --clr-text-main: #ffffff;
    --clr-text-muted: #a0a0a0;
    
    --clr-border: rgba(255, 255, 255, 0.1);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-section: 100px;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, .logo-text {
    font-family: var(--font-heading);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

ul {
    list-style: none;
}

.highlight {
    color: var(--clr-primary);
}

.section-padding {
    padding: var(--spacing-section) 0;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    transition: var(--transition-fast);
    font-family: var(--font-body);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-primary {
    background-color: var(--clr-primary);
    color: #000;
    box-shadow: 0 4px 20px var(--clr-primary-glow);
}

.btn-primary:hover {
    background-color: var(--clr-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 215, 0, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: var(--clr-text-main);
    border: 1px solid var(--clr-border);
}

.btn-outline:hover {
    border-color: var(--clr-primary);
    color: var(--clr-primary);
    background-color: rgba(255, 215, 0, 0.05);
}


/* --- Navigation --- */
#navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--clr-border);
    transition: padding 0.3s ease;
    padding: 20px 0;
}

#navbar.scrolled {
    padding: 12px 0;
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--clr-primary);
    transition: width 0.3s ease;
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
}

/* --- Hero Section --- */
.hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px; /* Offset for nav */
}

.hero-background {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(255, 215, 0, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 20% 80%, rgba(255, 215, 0, 0.05) 0%, transparent 40%);
    z-index: -1;
    opacity: 0.8;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--clr-text-muted);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.6;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--clr-text-muted);
    border-radius: 14px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background-color: var(--clr-text-main);
    border-radius: 50%;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* --- Section Headers --- */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.underline {
    width: 60px;
    height: 3px;
    background-color: var(--clr-primary);
    margin: 0 auto 20px;
    border-radius: 2px;
}

.section-header p {
    color: var(--clr-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Services Grid --- */
.services {
    background-color: var(--clr-bg-alt);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.service-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    padding: 40px 32px;
    border-radius: 16px;
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 2px;
    background: var(--clr-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 215, 0, 0.3);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: rgba(255, 215, 0, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-primary);
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.service-card p {
    color: var(--clr-text-muted);
}

/* --- About Section --- */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
}

.about-text h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.about-text p {
    color: var(--clr-text-muted);
    margin-bottom: 20px;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--clr-border);
}

.stat-box h4 {
    display: inline-block;
    font-size: 2.5rem;
    color: var(--clr-primary);
    line-height: 1;
}

.stat-box span {
    font-size: 2rem;
    color: var(--clr-primary);
    font-weight: bold;
}

.stat-box p {
    font-size: 0.9rem;
    margin-top: 8px;
    margin-bottom: 0;
}

/* Abstract Glassmorphism Visual */
.about-visual {
    position: relative;
    height: 400px;
}

.glass-card {
    position: relative;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.abstract-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    z-index: -1;
}

.shape-1 {
    width: 200px;
    height: 200px;
    background: rgba(255, 215, 0, 0.2);
    top: 10%;
    right: 10%;
    animation: float 8s infinite alternate;
}

.shape-2 {
    width: 150px;
    height: 150px;
    background: rgba(255, 255, 255, 0.1);
    bottom: 20%;
    left: 20%;
    animation: float 6s infinite alternate-reverse;
}

@keyframes float {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(-30px) scale(1.1); }
}

.glass-content {
    text-align: center;
}

.glass-content h3 {
    font-size: 2rem;
    margin-bottom: 8px;
}

/* --- CTA Section --- */
.cta {
    background: linear-gradient(135deg, rgba(255,215,0,0.1) 0%, rgba(10,10,10,1) 100%);
    border-top: 1px solid var(--clr-border);
    border-bottom: 1px solid var(--clr-border);
}

.cta-box {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255,255,255,0.02);
    padding: 60px 40px;
    border-radius: 24px;
    border: 1px solid rgba(255,215,0,0.1);
    backdrop-filter: blur(10px);
}

.cta-box h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.cta-box p {
    color: var(--clr-text-muted);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

/* --- Footer --- */
footer {
    background-color: var(--clr-bg-alt);
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 300px;
}

.footer-brand p {
    color: var(--clr-text-muted);
    margin-top: 16px;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.link-group h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.link-group ul li {
    margin-bottom: 12px;
}

.link-group a {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
}

.link-group a:hover {
    color: var(--clr-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--clr-border);
    color: var(--clr-text-muted);
    font-size: 0.85rem;
}

/* --- Responsive Design --- */
@media (max-width: 900px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-visual {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: -100%;
        top: 0;
        height: 100vh;
        width: 70%;
        background: var(--clr-bg-alt);
        flex-direction: column;
        justify-content: center;
        transition: right 0.4s ease;
        border-left: 1px solid var(--clr-border);
    }

    .nav-links.active {
        right: 0;
    }

    .hamburger {
        display: block;
        z-index: 1001;
    }

    .hamburger .bar {
        display: block;
        width: 25px;
        height: 3px;
        margin: 5px auto;
        -webkit-transition: all 0.3s ease-in-out;
        transition: all 0.3s ease-in-out;
        background-color: var(--clr-text-main);
    }
    
    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    
    .hero h1 { font-size: 2.5rem; }
    .hero-buttons { flex-direction: column; }
    
    .footer-links {
        flex-direction: column;
        gap: 30px;
    }
}

/* --- Animations Utility Classes --- */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.appear {
    opacity: 1;
    transform: translate(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }